CN203764503U - Large-caliber plastic-coated composite steel pipe coating and heating system - Google Patents
Large-caliber plastic-coated composite steel pipe coating and heating system Download PDFInfo
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- CN203764503U CN203764503U CN201420201126.0U CN201420201126U CN203764503U CN 203764503 U CN203764503 U CN 203764503U CN 201420201126 U CN201420201126 U CN 201420201126U CN 203764503 U CN203764503 U CN 203764503U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 87
- 239000010959 steel Substances 0.000 title claims abstract description 87
- 239000004033 plastic Substances 0.000 title claims abstract description 65
- 229920003023 plastic Polymers 0.000 title claims abstract description 65
- 238000010438 heat treatment Methods 0.000 title claims abstract description 60
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 239000011248 coating agent Substances 0.000 title abstract description 6
- 238000000576 coating method Methods 0.000 title abstract description 6
- 238000005507 spraying Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims description 72
- 239000007921 spray Substances 0.000 claims description 40
- 230000003139 buffering effect Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000006223 plastic coating Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- -1 polypropylene Polymers 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Spray Control Apparatus (AREA)
Abstract
The utility model relates to a large-caliber plastic-coated composite steel pipe coating and heating system which comprises a primary heating furnace, a plastic coating mechanism, a conduction frame and a secondary heating furnace, wherein the conduction frame is arranged in the rear of the primary heating furnace; the plastic coating mechanism is arranged on two sides of the conduction frame; the secondary heating furnace is arranged in the rear of the conduction frame. The large-caliber plastic-coated composite steel pipe coating and heating system is characterized in that the plastic coating mechanism is a bidirectional internal adsorption spraying mechanism; the system also comprises a buffer conduction frame which is arranged between the conduction frame and the secondary heating furnace. The system is scientific and reasonable in structural design, has the advantages of high production efficiency, spraying uniformity, high quality of the produced composite pipe and contribution to reducing the production cost and promoting long-term development of enterprises, and is a large-caliber plastic-coated composite steel pipe coating and heating system with high innovativeness.
Description
Technical field
The utility model belongs to plastic coated composite steel pipe process equipment field, particularly a kind of heavy caliber plastic coated composite steel pipe plastic-coated, heating system.
Background technology
The composite steel-plastic tubing that the organic matters such as polyethylene (PE) resin that plastic coated composite steel pipe is is 0.5～1.0mm in the melt and dissolved a layer thickness of steel pipe inner wall or ethylene-acrylic acid copolymer (EAA) or epoxy (EP) powder or nonpoisonous polypropylene (PP) or non-toxic polyvinyl chloride (PVC) form, it not only has the advantages such as the high strength of steel pipe, easy connection, flow impact resistant, also overcome that steel pipe meets that water is perishable, the shortcoming such as pollution, fouling and plastic tube intensity is not high, fire-fighting poor performance, can reach 50 years projected life.
The production technology of composite steel tube is generally, steel pipe once heats in a heating furnace, the then transmission along with conduction frame enters plastic-coated section and carries out plastic-coated, the multiple tube that plastic-coated has a powder is subsequently delivered in secondary heating furnace and is carried out post bake by conduction frame again, is finally cured, cooling again.Traditional conduction frame is only to consist of motor-driven deflector roll a support body and support body both sides, and composite steel tube enters in secondary heating furnace under the effect of deflector roll.Existing conduction frame can only transmit a composite steel tube at every turn, because the time of steel pipe heating is longer than the time of pipe plastic coating, so while working in secondary heating furnace, operation before it, the steel pipe that conducts the steel pipe on frame and carry out plastic-coated operation all needs to lie on the table, and waits for that the steel pipe in secondary heating furnace has heated and could carry out successively the heating of follow-up steel pipe, and production efficiency is extremely low, production cost is high, is unfavorable for the permanent development of enterprise.And, the processing method of existing heavy caliber plastic-coated composite pipe is comparatively backward, is generally and utilizes spray gun to be entered in pipe inside pipe wall is sprayed by electrical control, not only has the problem that spray efficiency is low, but also exist spraying inhomogeneous, affect the problem of multiple tube quality.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of heavy caliber plastic coated composite steel pipe plastic-coated, heating system that the multiple tube quality that design science is reasonable, production efficiency is high, spraying is even, produce is good, be conducive to reduce production costs that have is provided.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of heavy caliber plastic coated composite steel pipe plastic-coated, heating system, comprise heating furnace, plastic-coated mechanism, conduction frame and secondary heating furnace one time, at the rear of a heating furnace, be provided with conduction frame, both sides at conduction frame are provided with plastic-coated mechanism, rear at conduction frame is provided with secondary heating furnace, have and it is characterized in that: described plastic-coated mechanism is two-way interior absorption spray body, also comprise buffering conduction frame, this buffering conduction is set up and is placed between conduction frame and secondary heating furnace.
And, described plastic-coated mechanism consists of feeding box, the first spray unit, the second spray unit and powder recovery bin, the mutual antiparallel setting of the first described spray unit and the second spray unit, the first spray unit and the second spray unit consist of the negative pressure powder-suction structure of malleation Chui Fen mechanism and setting corresponding thereto respectively, left end in malleation Chui Fen mechanism is provided with by the connected feeding box of feeding tube, at the right-hand member of negative pressure powder-suction structure, is provided with the powder recovery bin being connected by powder feeding pipe.
And, described malleation Chui Fen mechanism is by base, powder material tank, whirlwind recover, air pump, cooling driers, air compressor, control valve, valve used pneumatic actuator, rotation spray coating head, breather pipe and spraying motor form, powder material tank is installed above base, above powder material tank, be communicated with whirlwind recover is installed, described feeding box is connected with the charging aperture of whirlwind recover by feeding tube, bottom at powder material tank is provided with interconnective air pump successively by pipeline, cooling driers and air compressor, in the right-hand member bottom of described powder material tank, be communicated with control valve is installed, top at control valve is provided with valve used pneumatic actuator, right-hand member at control valve is provided with rotation spray coating head by bracing frame, this rotation spray coating head is by spraying motor chain drive, described breather pipe is communicated with the rear end that is arranged at control valve.
And, described negative pressure powder-suction structure consists of base, bracing frame, rotation sucker, spraying motor and powder feeding pipe, on base, by bracing frame, the rotation sucker relative with described rotation spray coating head is installed, described rotation sucker rotates by spraying motor chain drive, at the right part of rotation sucker, be communicated with powder feeding pipe is installed, at the right part of powder feeding pipe, be connected with the described powder recovery bin that induced-draught fan is installed.
And, on described powder material tank left end tank body, be provided with powder observation window.
And, described buffering conduction frame is by cushioning support body, guide rail, steel pipe support, vertical cylinder, trave lling girder, built-in beam, horizontal cylinder, conduction support body, transfer gear, conduction support chain and conduct electricity mechanism become, the inner rear and front end of support body at described buffering support body is symmetrically arranged with the guide rail being driven by vertical cylinder, the mobile steel pipe support that is provided with on guide rail, described steel pipe support is the steel pipe support of 4 stations, between symmetrically arranged two steel pipe supports in front and back, be fixed with trave lling girder, described built-in beam is packed in the right rail of trave lling girder, middle part at built-in beam is provided with horizontal cylinder by installing rack, the cylinder bar of this horizontal cylinder is fixedly realized steel pipe support moving left and right on guide rail by the mounting rod with trave lling girder bottom, described conduction support body is arranged at the right-hand member outside of buffering support body, and the transfer gear being driven by conduction support chain by conduction motor is installed on buffering support body, and the support station of this conduction support chain is corresponding with the station of steel pipe support.
And, in the position, space of the corresponding steel pipe support in the both sides, front and back of described buffering support body, be provided with upset baffle plate.
And the front end of transfer gear is provided with non-return baffle plate on described conduction support body.
And, between described trave lling girder and built-in beam, be provided with and connect powder cloth.
Advantage of the present utility model and good effect are:
1. this heavy caliber plastic coated composite steel pipe plastic-coated, heating system, during use, through the steel pipe of heating furnace heating, by conducting frame, lead down to drop on and in spray body section, carry out two-way absorption and spray: during spraying, rotation spray coating head and rotation sucker are aimed at respectively in the mouth of pipe two ends of body, when the first spraying spray unit sprays, powder in feeding box is accommodated in powder tank by the whirlwind recover of malleation Chui Fen mechanism, then Open valve pneumatic actuator, powder in powder tank direction to rotation spray coating head under the effect of air compressor sprays, simultaneously, the rotation sucker of negative pressure powder-suction structure is under the effect of induced-draught fan, powder is attracted, one end material spray one end suction like this, add body along with the rotation of rotation spray coating head and rotation sucker, one end of body has just completed the suction powder spraying work of inside pipe wall, then, the semi-finished product of this one end spraying are sent into the second spray unit, same principle carries out the spraying of the body other end, when greatly having improved production efficiency, has guaranteed the coating quality of product, then, composite steel tube through plastic-coated drops on the steel pipe support of buffering support body, until 4 stations, all fall into after steel pipe, vertically cylinder upwards drives guide rail, then horizontal cylinder pulls steel pipe support to move right, when the station of steel pipe support is aimed at the station of conduction support chain, vertically cylinder drives guide rail to fall, four steel pipes are fallen in the conduction support chain of conduction support body, along with the conduction of conduction support chain enters in secondary heating furnace and heats, by conduction support chain, import next operation more subsequently.Because this device can once conduct 4 steel pipes, so in the process of secondary heating furnace work, before shorter steel pipe of plastic-coated used time just can be at the enterprising row buffering of buffering support body, the pause that avoid composite steel tube streamline to produce, greatly improve production efficiency, reduced production cost.
2. this heavy caliber plastic coated composite steel pipe plastic-coated, heating system, by the setting of powder recovery bin, effectively reclaim the powder of spraying, recycling after reclaiming, and not only reduced cost, but also protected indoor environmental sanitation; By observation window is set on powder material tank, facilitate the observation of powder service condition in powder material tank, avoid the generation of dry spray phenomenon.
3. this heavy caliber plastic coated composite steel pipe plastic-coated, heating system, position, space by the corresponding steel pipe support in both sides, front and back at buffering support body arranges upset baffle plate, has avoided steel pipe effect due to inertia in dropping into the process of steel tube frame to fall into unstable situation; Front end by transfer gear on conduction support body arranges non-return baffle plate, the problem of having avoided steel pipe to fall after rise in conduction support chain; By arranging and connect powder cloth between trave lling girder and built-in beam, avoided the steel pipe problem that its inner powder drops in the process of conduction, effectively played the effect that protection indoor environment and powder reclaim.
4. the utility model scientific structure design is reasonable, having advantages of that production efficiency is high, spraying is even, multiple tube quality that produce is good, help reduce production costs, be beneficial to the permanent development of enterprise, is a kind of heavy caliber plastic coated composite steel pipe plastic-coated, heating system with higher innovation.
Accompanying drawing explanation
Fig. 1 is layout of the present utility model;
Fig. 2 is the structural representation of the utility model the first spray unit or the second spray unit;
Fig. 3 is the A portion enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of the utility model powder material tank;
Fig. 5 is the structural representation of the utility model buffering conduction frame and secondary heating furnace;
Fig. 6 is the top view of Fig. 5.
Description of reference numerals:
1-feeding box, 2-air pump, 3-air compressor, 4-cooling driers, 5-malleation Chui Fen mechanism, 6-conducts frame, heating furnace of 7-, 8-negative pressure powder-suction structure, 9-whirlwind recover, 10-powder feeding pipe, 11-powder recovery bin, 12-induced-draught fan, 13-buffering conduction frame, 14-secondary heating furnace, 15-feeding tube, 16-powder material tank, 17-steel pipe, 18-rotates sucker, 19-base, 20-valve used pneumatic actuator, 21-breather pipe, 22-control valve, 23-spraying motor, 24-bracing frame, 25-rotation spray coating head, 26-powder observation window, 27-cushions support body, the 28-baffle plate that overturns, 29-mounting rod, 30-guide rail, 31-cylinder bar, 32-steel pipe support, 33-non-return baffle plate, 34-transfer gear, 35-supports station, 36-conducts support chain, 37-conducts support body, the vertical cylinder of 38-, 39-installing rack, the horizontal cylinder of 40-, 41-conducts motor, 42-trave lling girder, 43-built-in beam.
The specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the utility model is described in further detail.Following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of heavy caliber plastic coated composite steel pipe plastic-coated, heating system, comprise heating furnace 7, plastic-coated mechanism, conduction frame 6 and secondary heating furnace 14 one time, at the rear of a heating furnace, be provided with conduction frame, both sides at conduction frame are provided with plastic-coated mechanism, rear at conduction frame is provided with secondary heating furnace, have its innovation to be: described plastic-coated mechanism is two-way interior absorption spray body, also comprise buffering conduction frame 13, this buffering conduction is set up and is placed between conduction frame and secondary heating furnace.
Plastic-coated mechanism consists of feeding box 1, the first spray unit, the second spray unit and powder recovery bin 11, the mutual antiparallel setting of the first spray unit and the second spray unit, the first spray unit and the second spray unit consist of the negative pressure powder-suction structure 8 of malleation Chui Fen mechanism 5 and setting corresponding thereto respectively, left end in malleation Chui Fen mechanism is provided with by the connected feeding box of feeding tube 15, at the right-hand member of negative pressure powder-suction structure, is provided with the powder recovery bin being connected by powder feeding pipe 10.Described malleation Chui Fen mechanism is by base 19, powder material tank 16, whirlwind recover 9, air pump 2, cooling driers 4, air compressor 3, control valve 22, valve used pneumatic actuator 20, rotation spray coating head 25, breather pipe 21 and spraying motor 23 form, powder material tank is installed above base, above powder material tank, be communicated with whirlwind recover is installed, described feeding box is connected with the charging aperture of whirlwind recover by feeding tube, bottom at powder material tank is provided with interconnective air pump successively by pipeline, cooling driers and air compressor, in the right-hand member bottom of described powder material tank, be communicated with control valve is installed, top at control valve is provided with valve used pneumatic actuator, right-hand member at control valve is provided with rotation spray coating head by bracing frame 24, this rotation spray coating head is by spraying motor chain drive, described breather pipe is communicated with the rear end that is arranged at control valve.Described negative pressure powder-suction structure consists of base, bracing frame, rotation sucker 18, spraying motor and powder feeding pipe, on base, by bracing frame, the rotation sucker relative with described rotation spray coating head is installed, described rotation sucker rotates by spraying motor chain drive, at the right part of rotation sucker, be communicated with powder feeding pipe is installed, at the right part of powder feeding pipe, be connected with the described powder recovery bin that induced-draught fan 12 is installed.On described powder material tank left end tank body, be provided with powder observation window 26.
Buffering conduction frame is by cushioning support body 27, guide rail 30, steel pipe support 32, vertical cylinder 38, trave lling girder 42, built-in beam 43, horizontal cylinder 40, conduction support body 37, transfer gear 34, conduction support chain 36 and conduction motor 41 form, the inner rear and front end of support body at buffering support body is symmetrically arranged with the guide rail being driven by vertical cylinder, the mobile steel pipe support that is provided with on guide rail, described steel pipe support is the steel pipe support of 4 stations, between symmetrically arranged two steel pipe supports in front and back, be fixed with trave lling girder, built-in beam is packed in the right rail of trave lling girder, middle part at built-in beam is provided with horizontal cylinder by installing rack 39, the cylinder bar 31 of this horizontal cylinder is fixedly realized steel pipe support moving left and right on guide rail by the mounting rod 29 with trave lling girder bottom, described conduction support body is arranged at the right-hand member outside of buffering support body, and the transfer gear being driven by conduction support chain by conduction motor is installed on buffering support body, and the support station 35 of this conduction support chain is corresponding with the station of steel pipe support.Position, space at the corresponding steel pipe support in the both sides, front and back of buffering support body is provided with upset baffle plate 28.On conduction support body, the front end of transfer gear is provided with non-return baffle plate 33.Between trave lling girder and built-in beam, be provided with and connect powder cloth (not shown).
During use, through the steel pipe 17 of heating furnace heating, by conduction frame, led down to drop on and in spray body section, carry out two-way absorption and spray: during spraying, rotation spray coating head and rotation sucker are aimed at respectively in the mouth of pipe two ends of body, when the first spraying spray unit sprays, powder in feeding box is accommodated in powder tank by the whirlwind recover of malleation Chui Fen mechanism, then Open valve pneumatic actuator, powder in powder tank direction to rotation spray coating head under the effect of air compressor sprays, simultaneously, the rotation sucker of negative pressure powder-suction structure is under the effect of induced-draught fan, powder is attracted, one end material spray one end suction like this, add body along with the rotation of rotation spray coating head and rotation sucker, one end of body has just completed the suction powder spraying work of inside pipe wall, then, the semi-finished product of this one end spraying are sent into the second spray unit, same principle carries out the spraying of the body other end, when greatly having improved production efficiency, has guaranteed the coating quality of product, then, composite steel tube through plastic-coated drops on the steel pipe support of buffering support body, until 4 stations, all fall into after steel pipe, vertically cylinder upwards drives guide rail, then horizontal cylinder pulls steel pipe support to move right, when the station of steel pipe support is aimed at the station of conduction support chain, vertically cylinder drives guide rail to fall, four steel pipes are fallen in the conduction support chain of conduction support body, along with the conduction of conduction support chain enters in secondary heating furnace and heats, by conduction support chain, import next operation more subsequently.Because this device can once conduct 4 steel pipes, so in the process of secondary heating furnace work, before shorter steel pipe of plastic-coated used time just can be at the enterprising row buffering of buffering support body, the pause that avoid composite steel tube streamline to produce, greatly improve production efficiency, reduced production cost.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (9)
1. a heavy caliber plastic coated composite steel pipe plastic-coated, heating system, comprise heating furnace, plastic-coated mechanism, conduction frame and secondary heating furnace one time, at the rear of a heating furnace, be provided with conduction frame, both sides at conduction frame are provided with plastic-coated mechanism, rear at conduction frame is provided with secondary heating furnace, have and it is characterized in that: described plastic-coated mechanism is two-way interior absorption spray body, also comprise buffering conduction frame, this buffering conduction is set up and is placed between conduction frame and secondary heating furnace.
2. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 1, heating system, it is characterized in that: described plastic-coated mechanism is by feeding box, the first spray unit, the second spray unit and powder recovery bin form, the mutual antiparallel setting of the first described spray unit and the second spray unit, the first spray unit and the second spray unit consist of the negative pressure powder-suction structure of malleation Chui Fen mechanism and setting corresponding thereto respectively, left end in malleation Chui Fen mechanism is provided with by the connected feeding box of feeding tube, right-hand member at negative pressure powder-suction structure is provided with the powder recovery bin being connected by powder feeding pipe.
3. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 2, heating system, it is characterized in that: described malleation Chui Fen mechanism is by base, powder material tank, whirlwind recover, air pump, cooling driers, air compressor, control valve, valve used pneumatic actuator, rotation spray coating head, breather pipe and spraying motor form, powder material tank is installed above base, above powder material tank, be communicated with whirlwind recover is installed, described feeding box is connected with the charging aperture of whirlwind recover by feeding tube, bottom at powder material tank is provided with interconnective air pump successively by pipeline, cooling driers and air compressor, in the right-hand member bottom of described powder material tank, be communicated with control valve is installed, top at control valve is provided with valve used pneumatic actuator, right-hand member at control valve is provided with rotation spray coating head by bracing frame, this rotation spray coating head is by spraying motor chain drive, described breather pipe is communicated with the rear end that is arranged at control valve.
4. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 2, heating system, it is characterized in that: described negative pressure powder-suction structure consists of base, bracing frame, rotation sucker, spraying motor and powder feeding pipe, on base, by bracing frame, the rotation sucker relative with described rotation spray coating head is installed, described rotation sucker rotates by spraying motor chain drive, at the right part of rotation sucker, be communicated with powder feeding pipe is installed, at the right part of powder feeding pipe, be connected with the described powder recovery bin that induced-draught fan is installed.
5. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 3, heating system, is characterized in that: on described powder material tank left end tank body, be provided with powder observation window.
6. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 1, heating system, it is characterized in that: described buffering conduction frame is by cushioning support body, guide rail, steel pipe support, vertical cylinder, trave lling girder, built-in beam, horizontal cylinder, conduction support body, transfer gear, conduction support chain and conduct electricity mechanism become, the inner rear and front end of support body at described buffering support body is symmetrically arranged with the guide rail being driven by vertical cylinder, the mobile steel pipe support that is provided with on guide rail, described steel pipe support is the steel pipe support of 4 stations, between symmetrically arranged two steel pipe supports in front and back, be fixed with trave lling girder, described built-in beam is packed in the right rail of trave lling girder, middle part at built-in beam is provided with horizontal cylinder by installing rack, the cylinder bar of this horizontal cylinder is fixedly realized steel pipe support moving left and right on guide rail by the mounting rod with trave lling girder bottom, described conduction support body is arranged at the right-hand member outside of buffering support body, and the transfer gear being driven by conduction support chain by conduction motor is installed on buffering support body, and the support station of this conduction support chain is corresponding with the station of steel pipe support.
7. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 6, heating system, is characterized in that: the position, space at the corresponding steel pipe support in the both sides, front and back of described buffering support body is provided with upset baffle plate.
8. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 6, heating system, is characterized in that: on described conduction support body, the front end of transfer gear is provided with non-return baffle plate.
9. a kind of heavy caliber plastic coated composite steel pipe plastic-coated according to claim 6, heating system, is characterized in that: between described trave lling girder and built-in beam, be provided with and connect powder cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201126.0U CN203764503U (en) | 2014-04-23 | 2014-04-23 | Large-caliber plastic-coated composite steel pipe coating and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201126.0U CN203764503U (en) | 2014-04-23 | 2014-04-23 | Large-caliber plastic-coated composite steel pipe coating and heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764503U true CN203764503U (en) | 2014-08-13 |
Family
ID=51281751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201126.0U Expired - Lifetime CN203764503U (en) | 2014-04-23 | 2014-04-23 | Large-caliber plastic-coated composite steel pipe coating and heating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203764503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920620A (en) * | 2014-04-23 | 2014-07-16 | 天津市富顺钢管镀锌有限公司 | Coating and heating device of large-caliber plastic-coated composite steel pipe |
| CN107866355A (en) * | 2017-11-02 | 2018-04-03 | 上海船舶工艺研究所 | Plastic-coated device and its technique are inhaled in a kind of spray for plastic-coated ship pipe |
-
2014
- 2014-04-23 CN CN201420201126.0U patent/CN203764503U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920620A (en) * | 2014-04-23 | 2014-07-16 | 天津市富顺钢管镀锌有限公司 | Coating and heating device of large-caliber plastic-coated composite steel pipe |
| CN107866355A (en) * | 2017-11-02 | 2018-04-03 | 上海船舶工艺研究所 | Plastic-coated device and its technique are inhaled in a kind of spray for plastic-coated ship pipe |
| CN107866355B (en) * | 2017-11-02 | 2023-08-08 | 上海船舶工艺研究所 | Spraying and plastic coating device and process for plastic coated ship pipe |
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