WJ Ply Corrugated Cardboard Production Line

Transcription

1 WJ Ply Corrugated Cardboard Production Line (Design speed:100m/min) Add: Room 2403 Jincheng Mansion 511 Tianmuxi Road, P.R.China TEL: FAX: sales@shanghai-upg.com 1

2 Item:WJ layer Corrugated Cardboard Production Line 1 Design speed:100m/min 2 Economic speed:80m/min 3 Working width:1800mm 4 production line length: about 70m (exact length according to the ground drawing) Note: The roll paper which is used to test the production speed should meet following requirements: *Grade: Min. B *Moisture content: 11% ± 1% *Face paper: 90~120g/ m 2 *Liner paper: 110~120g/ m 2 *Corrugated paper: 105~180g/ m 2 5 Flute profiles: A, B, or according to client`s requirements 6 Steam requirements: Steam quantity: 2000Kg/Hr Max. pressure: 1.13Mpa Normal pressure: MPa 7 Electricity: 380V, 50Hz three-phase, or four phase 8 the whole power:180kw machine prime power: 120KW (working power) 9 Shop area that machinery requires: About 70m 8.2m 4.5m(length x width x height) 10 Equipment Direction:Left or Right transmission will be according to client`s requirements. Note: Customer`s self provided parts 1 Steam heating system: one set of boiler of 4000Kg/Hr, pressure MPa Steam pipelines above valves and steam back, water drainage pipelines 2 Compressed air pipelines, glue pipelines3 Power, electrical wire to operation box 4 Water pipelines, water barrel 5 Water, electricity, steam ground foundation 6 Raw material ( paper roll, corn starch, caustic soda, sodium borax) to test 2

3 machinery 7 Engine oil, lubricating oil, hydraulic oil, lubricating and high-resisting lubricating 8 Installation and commissioning persons accommodation, and person arrangement Machine details: RS-1500H Hydraulic Shaft less Mill Roll Stand Stand move mode Full hydraulic action Working width Max.1800mm Paper diameter Max.1500mm Min.350mm Single Load Max 3000kg Air working pressure 0.6~0.9MPa Total power 4.0kw Working power 380V,50Hz Dimension (L W H) Hydraulic system parameter: Working pressure Hydraulic pump working span(swing) Hydraulic pump diameter (clamption) Hydraulic station motor power Hydraulic station electro magnetism working pressure 12~16 Mpa 100mm 460mm 63mm 720mm 4.0kw,Continuous work 220V 50Hz Characteristic: Symmetry structure could install two bundles real paper at the same time, and change the paper without any stop. Adopt hydraulic drive that could make the real paper lift-lower, clamp and 3

4 release and move. Adopt pneumatic strain to adjust the real paper. Expanding clips design. Tension control by pneumatic brake system, manual controlled and also can be controlled by splicer. Raw materials and bought in parts: Stand main bearing adopts high quality thick-walled seamless steel pipe. Origin: Chengdu Two side wall plates and arms adopt: HT200 casting Origin: Hebei Main beam like channel steel: 280mm Origin: An steel Bearing:made in Ha, Wa, Luo. Electrical device:made in Chint, ZheJiiang. Pneumatic component: Airtac, Zaozhuang Origin: Taiwan, Shandong Hydraulic:Beiye Group(Huade) Origin: BeiJiing, Zaozhuang, Shandong Railing for Reels Technical parameter: The application of line width :1800mm Dimension:6000mm 400mm 300mm(L W H) Working Power: 380V 50Hz Characteristic: Moving paper roll, light and flexible Rail way is on the ground, main structure is welded with 16# steel, firm and durable Upper steel plate will be welded when it is assembled Each set of mill roll stand consists of two sets of railing for reels Raw materials and bought in parts: The track and dolly materials:tang steel, Jinan Steel production profiles Bearing: Made in Ha, Wa, Luo SH-600D Pre-heater 4

5 Working width 1800mm Pre-heater Roll Diameter 600mm Angle adjustment range 60~270 degree Steam temperature 150~200 Steam consumption 0.25t/h Steam pressure 0.8~1.3MPa Working power 380V,50Hz Total power 0.55kw Dimension(L W H) 3200mm 800mm 800mm Characteristic: Each roller surface is well whetted and chrome plated, sooth and durable. Manual adjust the dimension of pre-heater, the range of adjustment: The pre-heating roller is made according to national container safety standard Pre-heating roller and guiding paper roller are electrically galvanized Raw materials and bought in parts: Both sides of panel material:ht250 casting Origin:Hebei Guide paper roller material: 20 # steel Origin:Bao steel Pre-heater roll material : 20G steel, Wall thickness 20mm Origin:Jinan steel Main bearings:made in Ha, Wa, Luo with seat bearing made in Jinrun, Zhejiang. Steam rotary tie-in, Metal hose:made in Luguan, Shandong. Adjust motor : 0.55kw Decelerate rate 1 : 100 made in Zhejiang short-term work Electricity device:made in Chint, Zhejiang SF-280S Single Facer 5

6 Working width Max.1800mm, Min.900mm Max speed 150m/min Working pressure Mpa steam work pressure Mpa Steam consumption t/h Temperature requirements Machine power 26.2kw Working power 380V, 50Hz Dimension 3200mm 1900mm 1800mm Products characteristics: Cardboard transmitting method adopts wind absorption, and keep flute profiles stable under the running condition of high speed. The wind machine absorbs corrugated paper to corrugated rollers through vacuum box and form corrugated profile. The width of wind groove of lower roller is not exceeding 2mm,and will less fringe marks of single corrugated paperboard. Transmission part adopt gimbal transmission, away from vibration source, and make the transmission more steady and reliable, and easy to maintain. The speed reducing box is oil-lubricating, close gear transmission, and will reduce machine vibration. Upper corrugated roller surface are treated by special mesh snicked and chrome plated. Upper-lower corrugated roller are made of high quality 48CrMo alloy steel, and after heat-treatment, the rigidity is HRC 55-62, the surface are grinded and plated chrome. 6

7 Flute profiles: A flute height: 4.7mm B flute height : 2.65mm E flute height:1.5mm (the flute profiles can be made according to client s requirements) Main part technical: Upper corrugated roller: 278mm lower corrugated roller: 280mm Origin: Beijing Pressure roller: 292mm, #45seamless steel pipe with quenching treatment Applicator glue roller: 240mm 45# seamless steel pipe, from Chengdu surface are treated by special mesh netting and chrome plated Doctor glue roller: 120mm, 20# seamless steel pipe, from Chengdu Pre-heating roller : 265mm 20G steel from Jinan Steel Wall thickness:20mm Main bought-in parts, raw materials and origin: Wall plate two sides and seat materials: HT250 Origin : Hebei The seat materials of transmitting unit: welded with channel steel Rotary joints, metal soft tube: Lu Guan Qiu Common bearing: Wa, Ha, Luo, bearing with seat: Deyuan, Fujian (Chinese best product) Motor: Main motor: 15KW 1set continuous working Wind absorption machine: 11KW 1 set continuous working Electrical appliances: Chint, China Pneumatic parts: Airtac, Taiwan BS-T single layers bridge Working width Max speed Dimension 1800mm 100m/min 37200mm 4530mm 3800mm 7

8 Guiding paper roller Upper, front 135mm Upper, behind 135mm Slow transmitting paper roller driving roll: 135mm tail roll: 135mm tension roll: 85mm hanging roll: 100mm absorptive paper guide roll: 100mm absorption transmitting paper roller 100mm Electricity 380V 50 Hz Total Power 14.2kw Structure characteristic: 1) Exactly transmitting single facer corrugated cardboard to strain-tighten set or wind absorption set through transmitting belt, for next process use. 2) Adopting wind absorption strain-tighten set, 3 KW high-voltage centrifugal fan vacuum adsorption strain set, electrical correct deflection, to make sure cardboard stick tightly and level off. 3) Electric control install two groups of operation plate, upper and lower bridge can be adjusted arbitrarily. 4) On paper-receiving unit, adopt independent conversion driver, transmit the single corrugated cardboard across the bridge and keep enough cardboard quantity on bridge to meet the changing production speed, pre-heated by multi pre-heater, and stick through gluing machine and double facer. 5) Equipped upward paper carrier, and two groups of transmitting belt conveyors, the transmitting speed is slowly, so as to form wave-like stacking, and to store corrugated cardboard. Main bought-in parts, raw materials and origin: 1) Channel steel of main bridge: 20# steel Origin: Angang Steel group 2) Paper-receiving unit transmitting belt: Nylon industry belt 3) Paper storage unit transmitting belt: Parallel transmitting belt 4) Guiding paper engine (conversion control):3.0kw2 sets continuous work Origin Wuxi, China 5) Absorptivity tension motor: 2.2kw 2 sets continuous work Origin :Wuxi, China 6) Paper width adjustment engine: 0.55 kw 4 sets short time work Origin: Hengshui, China 7) Bearings: Common bearing: Wa, Ha, Luo, bearing with seat: Deyuan, Fujian (Chinese best product) 8) Electric appliances: Chint, China 8

9 MH-600 Duplex Pre-heater SHANGHAI UPG INTERNATIONAL TRADING CO., LTD Working width 1800mm Pre-heater Roll Diameter 600mm Angle adjustment range 60~220 degree Steam temperature 150~200 Steam consumption 0.35~0.45t/h Steam pressure 0.8~1.3MPa Total power 1.65kw Electricity pressure 380V, 50Hz Dimension (L W H) 3200mm 800mm 2400mm Structure characteristic: 1. Each roller surface is well whetted and chrome plated, sooth and durable. 2. Electrical adjust the dimension of pre-heater, the range of adjustment: The pre-heating roller is made according to national container safety standard 4. Pre-heating roller and guiding paper roller are electrically galvanized Main bought-in parts, raw materials and origin: 5. Wall plate two sides:ht250 casting Origin :Hebei 6. Transmitting paper roller: steel 20# Origin: Bao Steel 7. Pre-heating roller: 20G steel,wall thickness 20mm Origin: Jinan Steel 8. Main bearing from Ha, Wa, Luo, the bearing with seat is from Deyuan, Fujian 9. Metal soft tube: Lu Guan Qiu (largest manufacturer in China) 10. Water valves: made in Beijing 11. Adjustment engine: speed reducing ratio: 1:100 made in Zhenjiang 9

10 short time 12. Electric appliance: Chint, China GL-288D Gluing machine SHANGHAI UPG INTERNATIONAL TRADING CO., LTD Working width 1800mm Max speed 100mm/min Temperature required 150~200 Steam pressure 0.8~1.3MPa Steam consumption 0.1~0.15MPa Compressed air 0.6~0.9MPa Total power 4.6kw Electricity 380V 50Hz Dimension ( Lx W x H ) 3500mm 1280mm 2100mm Pressing paper method pressure roller style Heating roller diameter: 325mm, thickness: 20mm, surface experienced grinding and chrome plating treatment Leading paper roller diameter: 120mm, thickness: 15mm. surface experienced grinding and chrome plating treatment Pasting roller diameter: 280mm, thickness: 30mm, surface experienced grinding and chrome plating treatment Doctor roller diameter: 100mm, thickness: 15mm, surface experienced grinding and chrome plating treatment Characteristic: 1. Independent engine transmitting, conversion control 2. Applicator roller surface are treated by mesh snicked and chrome plated. 3. Doctor roller and presser roller are well whetted and plated chrome. 4. Pressure paper unit of pressure roller is pneumatic, flexible and convenient 10

11 to operate 5. Auto-circulating supply glue, so as to prevent the glue deposited. 6. Adopting pre-heating set, so as to avoid glue burnt. 7. All raw materials of pre-heating roller, applicator roller, dividing glue roller is from Chengdu seamless steel pipe factory. Raw materials and bought-in parts : 1. Wall plate two sides: steel 45# Origin: Hebei 2. Bearings: from Ha, Wa, Luo(Chinese famous brand) 3. Electrical appliances: Chint, China. 4. Pneumatic parts: Airtac Origin Taiwan DF-636 Double facer system Working width 1800mm Max. speed 100m/min Temperature required 160~200 Steam pressure 0.8~1.3MPa Steam consumption 1.2~1.8t/h Compressed air pressure 0.6~0.9MPa Heating plate length 8200mm (600mm 14) cooling section length 5000mm Total power 50.5kw Electricity 380V 50Hz Dimension( L x W x H ) 13320mm 2300mm 1950 mm Heating section: 1. Heating plants dimension:1900mm 600mm 135mm. (L W H) 2. Heating plants raw materials: 20G steel made in Jinan steel group, China 11

12 3. Machining techniques: surface carefully grinding 4. Joint method: Single plate cross type 5. Temperature control type: many groups section control 6. Pressing type: adopts dense pressing roller type 7. Pressing roller diameter: 60mm, 45#solid steel, made in Beijing Steel group 8. Holding paper diameter: 60mm, 45#solid steel, made in Beijing Steel group Driving part, Transportation part: 1. Main drive roller: upper diameter 636mm, lower diameter 636mm 2. Big front belt idle roller diameter: 320mm, raw materials:20 # steel, made in Chengdu, China 3. Big-small belt correct error roller diameter: 145mm, raw materials:20# steel, made in Chengdu, China 4. Front-back belt roller diameter: 120mm, raw materials:20#steel, made in Chengdu, China 5. Manual tension roller diameter: 120mm, raw materials:20#steel, made in Chengdu, China 6. Hydraulic tension roller diameter: 145mm, raw materials:20 # steel, made in Chengdu, China 7. Driving part main motor: adjustable speed motor 45kw Structure characteristic: 1. Whole body is high strength channel steel, stable, beautiful, suitable for high speed machinery running. 2. Heating plate is made according to national container safety standard, of 520mm steel. Inside, S type construction will raise the steam usage efficiency. More welded rods will keep heating plate unchanged in shape. 3. Heating section is tense pressure roller structure, cardboard sticks firmly and levels off. 4. Steam pipes enter mouth, drainage mouth is S type, heating plate temperature is balanced and evenly. 5. Heating plates temperature is different in different section, suitable to different machinery speed. 6. Heating section pressure roller is hydraulic lifting whole body, stable, safety and reliable. 7. The upper canvas strap is equipped electrical or manual deflection adjusting set, one pneumatic strain set, one manual strain set. The lower canvas is equipped strain and left-right adjustment set. 8. Drive unit adopts wearable, mesh rubber of big diameter, less belt skip, and raise stability when machinery running 9. Independent speed reducing box, less noise, roller diameter 745mm 12

13 adopts seal oil lubricating gears. SHANGHAI UPG INTERNATIONAL TRADING CO., LTD Main bought-in parts, raw materials and origin: 1. Heating section main beam : 280# channel steel Origin: Angang Steel group 2. Cooling section main beam: 250# channel steel Origin: Angang Steel group 3. Cotton belt: Origin: Fuli Shengyang 4. Driving unit wall plates two sides: 20#steel Origin: Hebei 5. Rotary joints, metal steam soft pipe: Yuquan, Quanzhou 6. Bearings: Ha, Wa, Luo, the bearing with seat is from Deyuan, Fuajin 7. Electric appliances: Chint, China SS-150P Thin blade Slitter Scorer Technical specification: Design speed 100m/min Max. slitting width 1800mm Min. slitting width 125mm 5 blades 8 scores the whole machine can move left-right ± 90mm Dimension Total power 7.75kw Electricity 380V 50Hz Working pressure 0.6~0.9 Mpa Comparative moisture 20%~90% Temperature required 5~50 Structure characteristic: 1) Conversion adjustment speed can automatically follow production speed, and keep in-phase 13

14 2) In the process of production, auto- grinding edge system can be still working while machine stops, and can set the interval meter and the grinding time at any time according to the material and condition of hem. 3) 1mm high quality blade slits cardboard in high speed, slitting line is smooth, beautiful, unchanged shape, and good for printing Main bought-in parts, raw materials and origin: 1) Mail wall plate two sides: Q235A 2) Slitting motor(frequency control): 4kw 1 set continuous work 3) Scorer motor: 3kw 1 set continuous work 4) Horizontal movement motor: 0.75kw 1 set continuous work 5) Blade: Diameter 200mm Materials: rigid alloy steel 6) Bears are from Wa, Ha, Luo cities 7) Electric appliances: Chint, China 8) Pneumatic cylinder, pneumatic parts: Tianyuan, Airtac, Origin: Shandong, Taiwan NC-150N NC Cutting machine Technical specification: Work width 1800mm Max machine speed 100m/min Cutting length 500mm-9999mm Cardboard original paper: < 360g or liner paper<200g/thickness 3-14mm moisture content <10% min. width warping1000mm < 30mm Comparative moisture 20%~90% Temperature required 5~50 14

15 Working pressure 0.6~0.9 Mpa Cutting cardboard blade shaft Upper 188 mm diameter low 188 mm Guiding cardboard shaft diameter Front upper 165mm(sun wheel) Front lower 135mm Back upper 165mm(sun wheel) Back lower 135mm Electricity 380V,50Hz,80A Total power 26.44kw Machine dimension Structure characteristic: 1) Special structure design, high tensile strength wall plate and seat, there are watching window on wall plate two sides, convenient and easy to maintain. 2) Transmitting system adopts oil pump auto-cycling lubricating, make sure transmitting precision. 3) Adopting high precision, high rigidity whetted gears, bearing high running and durable, make sure blade-edge joggle exactly, cardboard is level off and clean 4) High precision shaft, blade carrier design, cutting stably when machine high speed running 5) Special changing blade structure, quickly and easily changing blade 6) The system is made according to C.E. standard, and has been strictly tested by industry computer. The quality, life, and stability can be guaranteed. 7) Driving unit adopts A.C. Servo drive, quickly and exactly acts. 8) Special electricity structure design, more saving electricity, can avoid the problems of not stable electricity. 9) Adopts special power bring and storage type design, save electric and could overcome electric voltage not steady environment. 10) System has self test function, can prevent machine loss because of abnormal usage and false operation 11) Computer automatically adjusts cutting speed according to cardboard specifications and production speed, automatically follow cardboard running speed, assure in phase. 12) Computer reserves 999 groups of order, and auto-complete based on the program and preferential condition, the screen display various production message. 13) Cutting length: 500~9999mm,cutting precision :±1mm 14) Rotary blade is made in Tainwan 15) Shaft bearings are from NSK, Japan, suitable for machine high speed running, durable. 15

16 Main bought-in parts, raw materials and origin: 1) Wall plates two sides and seat: HT250 casting Origin: Hebei, China 2) Upper lower shaft: 45# steel 3) Balde:W18crv5Co5(high speed tool steel) 4) Gear: 40Cr whetted, quenched and tempered 5) Main drive engine(a.c. servo)power: 30kw 1set Origin: China 6) Transmitting cardboard engine power:3.7kw 1set Origin: Hengshui 7) Oil pump engine power: 0.37kw 2set Origin: Zhejiang 8) Computer control system, Computer system made in Taiwan. 9) Bearing: (main)nsk Japan (common) Wa, Ha, Luo 10) (bearing with seat) Deyuan, Fujian 11) Electric appliances: Chint, China 12) Pneumatic parts: Airtac Taiwan, Tianyuan Shandong Cardboard Feeding machine Stacking length Max.2300mm Pneumatic pressure 0.6~0.9MPa Electricity 380V,50Hz Power 6.6Kw Dimension (L x W x H) 8800mm 2200mm 1500mm Weight 4.5T Characteristics: 1. Automatic collect and stack the carton sheets. 2. Electric control horizontal output. 3. Adopts wider belt for transport the carton sheets. 4. Stack carton sheets to the top, button control to push the carton sheets. Raw materials and bought-in parts: 1. Transport belt motor: 4kw, 1set, continue work, made in Deyi group, China 2. Horizontal output motor: 1.5kw, 1set, interruption work, made in Deyi group, China 3. Transport belt: Industry belt, made in Tianjin Weite group, China 16

17 4. Main frame channel steel: 160# channel steel 5. Electric appliances: Chint, China 6. Bearing: From Ha,Wa,Luo, the bearing with seat made in Fujian Deyuan GF-T Glue making system 1. Horizontal agitator: Main pot: 950L, 1set 2. Carrier pot: 350L, 1set 3. Glue storage room: 1000L, 1set 4. Single facer storage pot: 350L, 2sets 5. Single facer back glue pot: 350L, 2sets 6. Secondary gluing machine storage pot: 350L, 1set 7. Secondary gluing machine back glue pot: 350L, 1set 8. Working power: 380V, 50Hz, 25A 9. Total power: 11.45kw Characteristic: 1. Providing starch adhesive for single facer and gluing machine, etc. 2. Horizontal glue making machine can produce main body glue and carrying body glue, and mix and stir, the glue making quantity is large. 3. In glue making shop, glue inside store barrel will be sent to store barrel of every using glue machine, and supply their glue. 4. Store barrel, supply glue barrel have stir device, to avoid glue deposit. 5. The glue making system are including carrying body barrel, main body barrel, store barrel, and glue supplying pump, and back- glue pump, etc. 6. The glue making system adopts auto-cycling supply glue, extra glue will follow back back-glue barrel. The glue level will be auto-controlled, the glue inside back-glue barrel will be sent back to store barrel of using glue machine, cyclically supply glue, to save glue and prevent glue burnt and deposited. 7. After work finished, the extra glue of each using glue machine will be drawn to store barrel of glue shop by pump, for next time usage. 8. Responsible technical guide and advising adhesive agent formulation Raw materials and bought-in parts: 1. Horizontal agitator:main body pot motor 5.0kw 1set continuous work 17

18 from Wuxi 2. Carrying body pot motor: 1.5kw 1set continuous work from Wuxi 3. Glue making shop store pot motor : 0.75kw 2set continuous work from Wuxi 4. Single facer back-glue pot motor: 1.5kw 1set continuous work from Wuxi 5. Gluing-back gluing pot motor: 1.5kw 1set not continuous work from Wuxi 6. Glue transporting pump motor: 2.2kw 2set not continuous work from Hengshui 7. Glue making shop and barrels, pipes, etc should be provided by client, the pipe diameter is 2 zinc galvanized 8. Bearing: China famous brand 9. Ball valves, tee, elbow, moving connects, in-side and outside joints are of high qualified products in China 10. Electric appliances: Chint, China GF-T Pneumatic system Working pressure MPa Environment temperature Compressed air output 0.9/min Store barrel volume 1.5m 3 Working electricity 380V, 50Hz System total power 7.5kw intermittent work Characteristic: 1. To provide compressed air for whole production line, and keep working pressure stable. 2. Compressed air station supply compressed air, pressure is stable and quantity is enough. 3. The air will be filtered in the station, to keep air clean and stable. 4. Each air-using machine will get air through main pipeline, independently 18

19 control and not affecting with other. 5. Each air-using machine will adjust air pressure according to actual requirement, equipped with pressure monitor dial plate. 6. The pipelines with machinery will be made of copper or high quality of PVC pipe, reliable and durable. 7. Before the compressed air enter into the air-using machine, second filter and oil-frog treatment will be required, so as to make sure relative parts normal and safety used. 8. Combines pneumatic system and electric control system into one body, operate them together. Raw material and bought-in parts: 1) Air compressor: 7.5kw 2) Store barrel materials: 20# steel Ji Steel, thickness: 20mm pressure container is made according to pressure container safety standard. 3) Proportional valves, pressure adjustment valves, pressure meter, air 3 set unit, electromagnetic valves, filtering device, made in Yadeke Taiwan EF-T Electric control system Working power:380v 50Hz 300A Control electricity pressure:220v 50Hz 30A Characteristic: 1) Whole production line will be completely controlled, while main line is including single facer group, double facer, slitter, cutoff. 2) The comprehensive usage of pneumatic control, pneumatic control, electric control, to make sure the advance of whole production line control. 3) Each machine are designed to have two systems, independent control and cross point control, can meet the need of each machine independently works, and of the working together with other machines. 4) There is caution system among machines, so as to coordinate the work of each operator. 5) Each operation desk can correctly show the working speed of other machine. 6) B C machine and double facer have speed indicating device. 7) Regular low voltage electric appliances Zhengtai 19

20 SP-S Steam system Technical parameters: Steam consumption t/h Boiler 4T/h Boiler pressure 13MPa Temperature inside pipes Steam pressure MPa Single facer enter steam pipe diameter: 48mm Drainage steam pipe diameter: 32mm Pre-heater enter steam pipe diameter: 48mm Drainage steam pipe diameter 32mm Triple-heater enter steam pipe diameter: 48mm Drainage steam pipe diameter 32mm Secondary gluing machine enter steam pipe dia.: 48mm Drainage steam pipe diameter 32mm Baker and finalizing enter steam pipe diameter: 48mm Drainage steam pipe diameter 32mm Characteristic: 1) Supplying steam for whole production line and steam using machine, keep working temperature stable. 2) Each machine has independent small steam system, five section control temperature, save resource, easily adjust. 3) Control working temperature can be completed by adjusting steam pressure, and equipped pressure monitoring dial plate. 4) Each drainage water unit has side way to drain air, the machine will become cooling very soon when it stopped. 5) Floating ball supply water device, 1/2 metal soft pipe and ball valves connect with side way, plunger valve. 6) Pipeline system connects with rotary heating parts by metal soft pipes, so as to expand the usage life of rotary joints. 7) All steam pipelines are of seamless steel pipes, make sure safety usage under high pressure. 8) All steam pipelines surface are painted with rusty-preventing paint, brush 20

21 sliver-power. 21