CN206653676U - A kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment - Google Patents
A kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment Download PDFInfo
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- CN206653676U CN206653676U CN201720392490.3U CN201720392490U CN206653676U CN 206653676 U CN206653676 U CN 206653676U CN 201720392490 U CN201720392490 U CN 201720392490U CN 206653676 U CN206653676 U CN 206653676U
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Abstract
A kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment, belongs to outside insulating tube and protects processing technique field.The polyurethane coating polyethylene winding insulating tube manufacturing equipment includes steel pipe derusting and cleaning work region, polyurethane coating operating area, polyethylene winding operating area and steel tube head processing operating area；Outer wall of steel pipe impeller blasting line and steel pipe inner wall cleaning equipment are set in steel pipe derusting and cleaning work region；Polyurethane coating line is set in polyurethane coating operating area；Polyethylene is set to wind line in polyethylene winding operating area；In steel tube head processing operating area, steel tube head cutting equipment is set；Workpiece delivery track and hydraulic lifting dolly are set between steel pipe derusting and cleaning work region, polyurethane coating operating area, polyethylene winding operating area and steel tube head processing operating area.The utility model reduces the manufacturing cost of insulating tube, shortens the production cycle, improves insulating tube product quality, reliability and service life.
Description
Technical field
A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment is the utility model is related to, belongs to outside insulating tube and protects
Processing technique field.
Background technology
Prefabricated direct-buried thermal insulation pipe is by the steel pipe (instrumentation tubes) of pumped (conveying) medium, polyurethane rigid foam plastic (heat-insulation layer), height
Density polyethylene outer tube (outer jacket) is formed, because it has low thermal losses, anti-corrosion and good insulation preformance, quick construction safety etc.
Advantage, it is widely used in insulation, the cold insulation work of the industrial pipeline such as central heating pipe, central air-conditioning pipe, chemical industry, medicine
Journey.
At present, manufacturing enterprise generally uses traditional " tube-in-tube " technique productions prefabricated direct-buried thermal insulation pipe, the production technology
Middle each operation independence is strong, is easy to professional operation and shares out the work and helps one another；The standardization of product-quality indicators is strong, is easy to tissue to produce.But traditional " pipe
For middle pipe " production technology there is also certain limitation, one is due to specification (such as tubing bore, heat-insulation layer and the overcoat of product
Tube thickness etc.) it is relatively fixed, influenceed by factors such as region, weather, geology, hydrology difference, pipeline medium temperatures, should
Technique can only adapt to the conventional requirement in market, can larger production manufacture when user proposes specific non-standardized products requirement
Cost and construction investment, extend production and construction period；Second, using " tube-in-tube " production technology, polyethylene jacket pipe is in poly- ammonia
During ester injection molding, polyurethane foam can produce certain expansive force, in order to ensure the safety of tubing, it is necessary to increase overcoat
The design thickness of tube wall, the cost of manufacture for thereby resulting in technical process are higher；Third, polyurethane material feeding either horizontal versions
Or oblique form, the heat-insulation layer Density Distribution of formation is all uneven, to ensure that each position density index of tubing is not less than standard
It is required that, it is necessary to more injection 40-50% urethane raw, equally exist the higher problem of cost of manufacture of technical process.
Utility model content
The utility model provides a kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment, it is intended to reduces insulating tube
Manufacturing cost, shorten production and construction period, reach the purpose of lifting insulating tube product quality, reliability and service life.
To achieve the above object, technical scheme is used by the utility model：
A kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment, including the steel pipe set gradually according to technological process
Derusting and cleaning work region, polyurethane coating operating area, polyethylene winding operating area and steel tube head processing operation area
Domain；Outer wall of steel pipe impeller blasting line and steel pipe inner wall cleaning equipment are set in steel pipe derusting and the cleaning work region, it is described
Outer wall of steel pipe impeller blasting line is provided with blast cleaner for outer surface of steel pipe；Polyurethane is set in the polyurethane coating operating area
Spraying coating line, the polyurethane coating line include steel pipe preheating equipment and polyurethane spray automatic doubler surface glouer, and in polyurethane coating line tail
Portion sets hydraulic pressure blanking shift fork；The polyethylene winding operating area sets polyethylene to wind line, and the polyethylene winds line bag
Include polyethylene sheets extrusion and Wiring apparatus, Water spray cooling device；The steel tube head processing operating area sets steel pipe end
Head cutting equipment；Being respectively provided with the steel pipe impeller blasting line, polyurethane coating line, polyethylene winding line can adjust automatically conveying
Take turns the worm drive steel pipe market line of distance and delivery wheel angle；Make in steel pipe derusting and cleaning work region, polyurethane coating
Workpiece delivery track is set between industry region, polyethylene winding operating area and steel tube head processing operating area, it is defeated in workpiece
Send and at least two hydraulic lifting dollies for being used to transport workpiece are configured on track.
Above-mentioned polyurethane coating polyethylene winds insulating tube manufacturing equipment, and the hydraulic lifting dolly is provided with lifting seat, liquid
Cylinder pressure, hoofing part mechanism and road wheel；The lifting seat is the V-type holder structure to match with excircle of workpiece face, installed in liquid
On cylinder pressure telescopic arm；The hydraulic cylinder is fixed in hydraulic lifting trolley with vertical state；Hoofing part mechanism bag
Motor, transmission component, initiative drive shaft and slave drive axle are included, the motor drives initiative drive shaft to transport by transmission component
Turn, initiative drive shaft and the slave drive axle is arranged in hydraulic lifting trolley, in initiative drive shaft and slave drive
Road wheel is equipped with axle；Road wheel rolling-operation on workpiece delivery track.
Above-mentioned polyurethane coating polyethylene winds insulating tube manufacturing equipment, and the hydraulic lifting dolly is additionally provided with lifting and is oriented to
Component, the lifting guidance set are arranged symmetrically in hydraulic cylinder both sides, include the guide pin bushing and guide pillar of mutual cooperation, the guide pin bushing with
Lifting seat fixing assembling, the guide pillar are fixed in hydraulic lifting trolley.
Above-mentioned polyurethane coating polyethylene winds insulating tube manufacturing equipment, and the steel pipe inner wall cleaning equipment includes blowing and filled
Put, steel pipe rotary support meanss and sealing dust collect plant；The blowing device is provided with purging dolly, blower fan, ajutage, ajutage
Supporting trolley, ajutage support wheel and blowing device moving track, the purging dolly and ajutage supporting trolley are arranged in
On blowing device moving track, motor is set on purging dolly, the ajutage supporting trolley walking is slave state,
It is connected by steel chain with purging dolly, on purging dolly, fan outlet connects the assembling with the sealing of ajutage entrance point
Connect, in the ajutage support wheel that the port of export assembling of ajutage coordinates with steel pipe inner wall.
Above-mentioned polyurethane coating polyethylene winds insulating tube manufacturing equipment, and the sealing dust collect plant is by walking vehicle body, close
Seal warehouse, sealing dust collect plant moving track, Pulse blowback type deduster and dust hopper composition；The sealed cabin body, pulse
Back flushing type deduster and dust hopper are installed on walking vehicle body, are provided with sealed cabin body front end close with the cooperation of workpiece port
Glue sealing board, pulse reversed bay-type deduster, the pulse reversed bay-type deduster dust-exhausting port and dust material are connected in sealed cabin body rear end
Bucket connection.
Above-mentioned polyurethane coating polyethylene winds insulating tube manufacturing equipment, and steel pipe preheating is set in the polyurethane coating line
It is standby to use medium-frequency electrical heating device, and it is provided for cooling down the cooling of the intermediate frequency power supply and intermediate frequency coil of medium-frequency electrical heating device
Tower.
The utility model not only solves cost of goods manufactured height, construction investment existing for traditional " tube-in-tube " production technology
Greatly, production and the problems such as long construction period, and cause the heat-insulation layer Density Distribution uniformity of heat preservation pipe prefabricated product, so as to
Improve heat preservation pipe prefabricated product quality, reliability and service life.According to theory analysis, in poly- ammonia described in the utility model
Manufactured prefabricated direct-buried thermal insulation pipe in ester spraying polyethylene winding insulating tube manufacturing equipment, thermal conductivity ratio national standard decline
0.3%, fractional energy savings reaches 9%, and product service life can extend 30 to 50 years；In production process, repeatability production system can be reduced
Energy consumption 20% or so is made, synthesis energy saving rate reaches more than 30%.
Brief description of the drawings
Fig. 1 is polyurethane coating polyethylene winding insulating tube manufacturing equipment horizontal layout schematic diagram；
Fig. 2 is the top view of hydraulic lifting dolly；
Fig. 3 is Fig. 2 A direction views；
Fig. 4 is the top view of steel pipe inner wall cleaning equipment；
Fig. 5 is Fig. 4 B direction views.
Each label is expressed as in figure：
Ith, steel pipe derusting and cleaning work region, II, polyurethane coating operating area, III, polyethylene winding operating area,
IVth, steel tube head processing operating area；
1st, worm drive steel pipe market line；2nd, workpiece delivery track；3rd, hydraulic lifting dolly, 3-1, lifting seat, 3-2, OK
Walk drive mechanism, 3-3, road wheel, 3-4, hydraulic cylinder, 3-5, guide pin bushing, 3-6, guide pillar；4th, blast cleaner for outer surface of steel pipe；5th, steel
Inside pipe wall cleaning equipment, 5-1, blowing device, 5-1-1, ajutage, 5-1-2, ajutage support wheel, 5-1-3, ajutage support
Dolly, 5-1-4, blower fan, 5-1-5, purging dolly, 5-1-6, steel chain, 5-1-7, blowing device moving track, 5-2, steel pipe rotary
Support meanss, 5-3, sealing dust device, 5-3-1, sealed cabin body, 5-3-2, Pulse blowback type deduster, 5-3-3, walking are small
Car, 5-3-4, dust hopper, 5-3-5, sealing dust device moving track, 5-3-6, sealing plate；6th, steel pipe preheating equipment；
7th, polyurethane spray automatic doubler surface glouer；8th, hydraulic pressure blanking shift fork；9th, polyethylene sheets extrusion and Wiring apparatus；10th, Water spray cooling device；
11st, steel tube head cutting equipment；12nd, steel pipe.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further details to the utility model：
Referring to Fig. 1, a kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment, including is set successively according to technological process
The steel pipe derusting put and cleaning work region I, polyurethane coating operating area II, polyethylene winding operating area III and steel pipe end
Head processing operating area IV；Set in steel pipe derusting and the cleaning work region I in outer wall of steel pipe impeller blasting line and steel pipe
Wall cleaning equipment 5, the outer wall of steel pipe impeller blasting line are provided with blast cleaner for outer surface of steel pipe 4；The polyurethane coating is made
Polyurethane coating line is set in industry region II, and the polyurethane coating line includes steel pipe preheating equipment 6 and polyurethane spray is coated with
Standby 7, and steel pipe preheating equipment 6 is adopted in polyurethane coating line afterbody setting hydraulic pressure blanking shift fork 8, the polyurethane coating line
With medium-frequency electrical heating device；The polyethylene winding operating area III sets polyethylene to wind line, and the polyethylene winds line bag
Include polyethylene sheets extrusion and Wiring apparatus 9, Water spray cooling device 10；The steel tube head processing operating area IV sets steel
Pipe end cutting equipment 11；It is respectively provided with and can adjusts automatically in the steel pipe impeller blasting line, polyurethane coating line, polyethylene winding line
The worm drive steel pipe market line 1 of whole delivery wheel distance and delivery wheel angle；In cleaning work region I, polyurethane coating operation
Workpiece delivery track 2 is set between region II, polyethylene winding operating area III and steel tube head processing operating area IV, in work
At least two hydraulic lifting dollies 3 for being used to transport workpiece are configured on part delivery track 2.
Referring to Fig. 2, Fig. 3, in polyurethane coating polyethylene described in the utility model winds insulating tube manufacturing equipment, institute
Hydraulic lifting dolly 3 is stated provided with lifting seat 3-1, hydraulic cylinder 3-4, lifting guidance set, hoofing part mechanism 3-2 and road wheel 3-
3；The lifting seat 3-1 is the V-type holder structure to match with excircle of workpiece face, on hydraulic cylinder 3-4 telescopic arm；It is described
Hydraulic cylinder 3-4 is fixed on the car body of hydraulic lifting dolly 3 with vertical state；The lifting guidance set is arranged symmetrically in hydraulic cylinder
3-4 both sides, including the guide pin bushing 3-5 of mutual cooperation and guide pillar 3-6, the guide pin bushing 3-5 and lifting seat 3-1 fixing assemblings, it is described to lead
Post 3-6 is fixed on the car body of hydraulic lifting dolly 3；The hoofing part mechanism 3-2 includes motor, transmission component, is actively driven
Axle and slave drive axle, the motor drive initiative drive shaft to operate by transmission component, the initiative drive shaft and driven biography
Moving axis is arranged on the car body of hydraulic lifting dolly 3, and road wheel 3-3 is equipped with initiative drive shaft and slave drive axle；The row
Walk to take turns 3-3 rolling-operations on workpiece delivery track 2.
Referring to Fig. 4, Fig. 5, in polyurethane coating polyethylene described in the utility model winds insulating tube manufacturing equipment, institute
Stating steel pipe inner wall cleaning equipment 5 includes blowing device 5-1, steel pipe rotary support meanss 5-2 and sealing dust collect plant 5-3；It is described
Blowing device 5-1 is provided with purging dolly 5-1-5, blower fan 5-1-4, ajutage 5-1-1, ajutage supporting trolley 5-1-3, ajutage
Support wheel 5-1-2 and blowing device moving track 5-1-7, the purging dolly 5-1-5 and ajutage supporting trolley 5-1-3 are uniform
Put on blowing device moving track 5-1-7, motor, the ajutage supporting trolley are set on purging dolly 5-1-5
5-1-3 walkings are slave state, are connected by steel chain 5-1-6 with purging dolly 5-1-5, the blower fan 5-1-4 is arranged on purging
On dolly 5-1-5, fan outlet is tightly connected with ajutage entrance point, in ajutage 5-1-1 port of export assembling and steel pipe 12
The ajutage support wheel 5-1-2 that inwall coordinates；The sealing dust collect plant 5-3 by walking vehicle body 5-3-3, sealed cabin body 5-3-1,
Seal dust collect plant moving track 5-3-5, Pulse blowback type deduster 5-3-2 and dust hopper 5-3-4 compositions；The gas-tight silo
Body 5-3-1, Pulse blowback type deduster 5-3-2 and dust hopper 5-3-4 are installed on walking vehicle body 5-3-3, in gas-tight silo
Body 5-3-1 front ends are provided with the sealing plate 5-3-6 coordinated with workpiece port, and pulse back suction is connected in sealed cabin body 5-3-1 rear ends
Formula deduster 5-3-2, the dust-exhausting port of the pulse reversed bay-type deduster 5-3-2 are connected with dust hopper 5-3-4.
Referring to Fig. 1, polyurethane coating polyethylene described in the utility model winds insulating tube manufacturing equipment, pre- for completing
The production of direct-buried thermal insulation pipe processed, its job step are as follows：
A, outer wall of steel pipe impeller blasting：Workpiece is transported to the spiral of steel pipe impeller blasting line using hydraulic lifting dolly 3
It is driven on steel pipe market line, starts blast cleaner for outer surface of steel pipe 4, steel pipe 12 passes through outer wall of steel pipe impeller blasting with certain speed
The shot blast room of machine 4, complete outer wall of steel pipe derusting operation；
B, steel pipe inner wall purges：Worm drive steel pipe using hydraulic lifting dolly 3 by workpiece by steel pipe impeller blasting line
Pipeline is transported on the steel pipe rotary support meanss 5-2 of steel pipe inner wall cleaning equipment 5, moving trolley in sealing dust collect plant 5-3
Body 5-3-3 is drawn close along sealing dust collect plant moving track 5-3-5 to workpiece, workpiece one end is entered sealed cabin body 5-3-1, then lead to
Cross sealing plate 5-3-6 to seal the edge of work, start steel pipe rotary support meanss 5-2, steel pipe 12 rotates around own axes, blown
Dolly 5-1-5 is swept to run on blowing device moving track 5-1-7, after driving ajutage 5-1-1 to enter workpiece, blower fan 5-1-4
Start, steel pipe inner wall is purged by ajutage 5-1-1 air outlet, while seal pulse backblowing in dust collect plant 5-3
Formula deduster 5-3-2 is worked, and the corrosion dust remained on steel pipe inner wall is sucked in dust hopper 5-3-4, completes steel pipe inner wall
Purge operation；
C, polyurethane coating：Workpiece is supported by the steel pipe rotary of steel pipe inner wall cleaning equipment 5 using hydraulic lifting dolly 3
Device 5-2 is transported to polyurethane coating operating area II, and workpiece is driven by the worm drive steel pipe market line of polyurethane coating line
Move ahead, the operating outer surface of steel pipe 12 is heated to 40~60 DEG C through medium-frequency electrical heating device, removes steel tube surface moisture etc.
Attachment, outer surface of steel tube temperature is set to be kept above at least more than 3 DEG C of dew-point temperature, then will be poly- by polyurethane spray automatic doubler surface glouer 7
Urethane raw material by umbrella shape, it is vaporific and well mixed in the form of even application spiral move ahead workpiece outer wall on, complete polyurethane
Spraying operation；
D, polyethylene is wound：Worm drive steel pipe market using hydraulic pressure blanking shift fork 8 by workpiece by polyurethane coating line
It is transferred on line on hydraulic lifting dolly 3, then workpiece is transported to polyethylene winding operating area III by hydraulic lifting dolly 3,
Moved ahead by the worm drive steel pipe market line driving workpiece of polyethylene winding line, while polyethylene sheets extrusion and Wiring apparatus 9
Work, the polyethylene sheets of certain thickness melting are extruded, and layer of polyurethane table is wrapped according to the technical parameter superposition of control
Face, after the cooling of Water spray cooling device 10, outer protective polyethylene layer is tightly wrapped on the steel pipe of polyurethane foam, completes poly- second
The making of alkene outer jacket；
E, steel tube head is handled：The worm drive steel pipe that workpiece is wound to line using hydraulic lifting dolly 3 by polyethylene is defeated
Line sending is transported to steel tube head processing operating area IV, by steel tube head cutting equipment 11 according to being sized workpiece both ends end
Head excision, workpiece is then transported to by product storage area by hydraulic lifting dolly 3, completes the winding of polyurethane coating polyethylene
Insulating tube production process.
Claims (6)
1. a kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment, it is characterised in that：It include according to technological process according to
The steel pipe derusting of secondary setting and cleaning work region (I), polyurethane coating operating area (II), polyethylene winding operating area
(III) and steel tube head handles operating area (IV)；Outer wall of steel pipe is set to throw in steel pipe derusting and the cleaning work region (I)
Ball clears up line and steel pipe inner wall cleaning equipment (5), the outer wall of steel pipe impeller blasting line are provided with blast cleaner for outer surface of steel pipe
(4)；Polyurethane coating line is set in the polyurethane coating operating area (II), and the polyurethane coating line includes steel pipe pre-add
Hot equipment (6) and polyurethane spray automatic doubler surface glouer (7), and hydraulic pressure blanking shift fork (8) is set in polyurethane coating line afterbody；The poly- second
Alkene winding operating area (III) sets polyethylene to wind line, and the polyethylene winding line, which is extruded and wound including polyethylene sheets, to be set
Standby (9), Water spray cooling device (10)；Steel tube head processing operating area (IV) sets steel tube head cutting equipment
(11)；Being respectively provided with the steel pipe impeller blasting line, polyurethane coating line, polyethylene winding line can adjust automatically delivery wheel distance
With the worm drive steel pipe market line (1) of delivery wheel angle；Cleaning work region (I), polyurethane coating operating area (II),
Polyethylene, which is wound, sets workpiece delivery track (2) between operating area (III) and steel tube head processing operating area (IV), in work
At least two hydraulic lifting dollies (3) for being used to transport workpiece are configured on part delivery track (2).
2. polyurethane coating polyethylene according to claim 1 winds insulating tube manufacturing equipment, it is characterised in that：The liquid
Pressure lift cart (3) is provided with lifting seat (3-1), hydraulic cylinder (3-4), hoofing part mechanism (3-2) and road wheel (3-3)；It is described
Lifting seat (3-1) is the V-type holder structure to match with excircle of workpiece face, on hydraulic cylinder (3-4) telescopic arm；The liquid
Cylinder pressure (3-4) is fixed on hydraulic lifting dolly (3) car body with vertical state；The hoofing part mechanism (3-2) include motor,
Transmission component, initiative drive shaft and slave drive axle, the motor drive initiative drive shaft to operate by transmission component, the master
Dynamic power transmission shaft and slave drive axle are arranged on hydraulic lifting dolly (3) car body, are matched somebody with somebody on initiative drive shaft and slave drive axle
Fill road wheel (3-3)；The road wheel (3-3) rolling-operation on workpiece delivery track (2).
3. polyurethane coating polyethylene according to claim 2 winds insulating tube manufacturing equipment, it is characterised in that：The liquid
Pressure lift cart (3) is additionally provided with lifting guidance set, and the lifting guidance set is arranged symmetrically in hydraulic cylinder both sides, including mutual
The guide pin bushing (3-5) and guide pillar (3-6) of cooperation, the guide pin bushing (3-5) and lifting seat (3-1) fixing assembling, the guide pillar (3-6) are solid
It is scheduled on hydraulic lifting dolly (3) car body.
4. the polyurethane coating polyethylene winding insulating tube manufacturing equipment according to claim 1 or 2 or 3, it is characterised in that：
The steel pipe inner wall cleaning equipment (5) includes blowing device (5-1), steel pipe rotary support meanss (5-2) and sealing dust collect plant
(5-3)；The blowing device (5-1) is provided with purging dolly (5-1-5), blower fan (5-1-4), ajutage (5-1-1), ajutage branch
Support dolly (5-1-3), ajutage support wheel (5-1-2) and blowing device moving track (5-1-7), the purging dolly (5-1-
5) it is arranged in ajutage supporting trolley (5-1-3) on blowing device moving track (5-1-7), in purging dolly (5-1-5)
Upper setting motor, ajutage supporting trolley (5-1-3) walking is slave state, passes through steel chain (5-1-6) and purging
Dolly (5-1-5) is connected, and the blower fan (5-1-4) is arranged on purging dolly (5-1-5), fan outlet and ajutage entrance point
It is tightly connected, in the ajutage support wheel (5-1-2) that the port of export assembling of ajutage (5-1-1) coordinates with steel pipe (12) inwall.
5. polyurethane coating polyethylene according to claim 4 winds insulating tube manufacturing equipment, it is characterised in that：It is described close
Seal dust collect plant (5-3) by walking vehicle body (5-3-3), sealed cabin body (5-3-1), sealing dust collect plant moving track (5-3-5),
Pulse blowback type deduster (5-3-2) and dust hopper (5-3-4) composition；The sealed cabin body (5-3-1), pulse back blow remove
Dirt device (5-3-2) and dust hopper (5-3-4) are installed on walking vehicle body (5-3-3), are set in sealed cabin body (5-3-1) front end
There is the sealing plate (5-3-6) coordinated with workpiece port, pulse reversed bay-type deduster is connected in sealed cabin body (5-3-1) rear end
(5-3-2), the dust-exhausting port of the pulse reversed bay-type deduster (5-3-2) are connected with dust hopper (5-3-4).
6. polyurethane coating polyethylene according to claim 5 winds insulating tube manufacturing equipment, it is characterised in that：It is described poly-
Steel pipe preheating equipment (6) uses medium-frequency electrical heating device in urethane spraying coating line, and is provided for cooling down medium-frequency electrical heating device
Intermediate frequency power supply and intermediate frequency coil cooling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392490.3U CN206653676U (en) | 2017-04-14 | 2017-04-14 | A kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392490.3U CN206653676U (en) | 2017-04-14 | 2017-04-14 | A kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206653676U true CN206653676U (en) | 2017-11-21 |
Family
ID=60317690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392490.3U Active CN206653676U (en) | 2017-04-14 | 2017-04-14 | A kind of polyurethane coating polyethylene winds insulating tube manufacturing equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097442A (en) * | 2017-04-14 | 2017-08-29 | 唐山兴邦管道工程设备有限公司 | A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment and manufacturing process |
| CN109109301A (en) * | 2018-10-30 | 2019-01-01 | 安庆市睿霞机械有限公司 | A kind of down tube wiper arm for polyurethane coating polyethylene winding insulating tube drive line |
| CN109263095A (en) * | 2018-11-21 | 2019-01-25 | 天津市锦业科技有限公司 | Multifunctional polyurethane is continuously poured polytene heat-insulation pipe production line |
| CN110815882A (en) * | 2019-11-12 | 2020-02-21 | 于树来 | Greenhouse support pipe production line |
| CN111098480A (en) * | 2019-12-19 | 2020-05-05 | 大连开元管道有限公司 | Shaping and cutting system for outer jacket of heat preservation pipe |
| CN113733617A (en) * | 2021-11-04 | 2021-12-03 | 张家港力勤机械有限公司 | Automatic forming device for polyurethane lining pipeline |
| CN116872480A (en) * | 2023-09-06 | 2023-10-13 | 奥菲德（天津）管道科技有限公司 | Production line and process for continuously spraying polyethylene winding heat-insulating pipe through reducing polyurethane |
-
2017
- 2017-04-14 CN CN201720392490.3U patent/CN206653676U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097442A (en) * | 2017-04-14 | 2017-08-29 | 唐山兴邦管道工程设备有限公司 | A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment and manufacturing process |
| CN107097442B (en) * | 2017-04-14 | 2019-08-09 | 唐山兴邦管道工程设备有限公司 | A kind of polyurethane coating polyethylene winding insulating tube manufacturing equipment and manufacturing process |
| CN109109301A (en) * | 2018-10-30 | 2019-01-01 | 安庆市睿霞机械有限公司 | A kind of down tube wiper arm for polyurethane coating polyethylene winding insulating tube drive line |
| CN109263095A (en) * | 2018-11-21 | 2019-01-25 | 天津市锦业科技有限公司 | Multifunctional polyurethane is continuously poured polytene heat-insulation pipe production line |
| CN110815882A (en) * | 2019-11-12 | 2020-02-21 | 于树来 | Greenhouse support pipe production line |
| CN111098480A (en) * | 2019-12-19 | 2020-05-05 | 大连开元管道有限公司 | Shaping and cutting system for outer jacket of heat preservation pipe |
| CN111098480B (en) * | 2019-12-19 | 2022-07-19 | 大连开元管道有限公司 | Insulating tube outer sheath shaping segmentation system |
| CN113733617A (en) * | 2021-11-04 | 2021-12-03 | 张家港力勤机械有限公司 | Automatic forming device for polyurethane lining pipeline |
| CN113733617B (en) * | 2021-11-04 | 2022-02-22 | 张家港力勤机械有限公司 | Automatic forming device for polyurethane lining pipeline |
| CN116872480A (en) * | 2023-09-06 | 2023-10-13 | 奥菲德（天津）管道科技有限公司 | Production line and process for continuously spraying polyethylene winding heat-insulating pipe through reducing polyurethane |
| CN116872480B (en) * | 2023-09-06 | 2023-12-15 | 奥菲德（天津）管道科技有限公司 | Production line and process for continuously spraying polyethylene winding heat-insulating pipe through reducing polyurethane |
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