CN205833483U - Hot galvanized steel pipe, zinc-plated band pipe online UV coat system - Google Patents
Hot galvanized steel pipe, zinc-plated band pipe online UV coat system Download PDFInfo
- Publication number
- CN205833483U CN205833483U CN201620657973.7U CN201620657973U CN205833483U CN 205833483 U CN205833483 U CN 205833483U CN 201620657973 U CN201620657973 U CN 201620657973U CN 205833483 U CN205833483 U CN 205833483U
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- curing
- steel pipe
- galvanized steel
- pipe
- hot
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- 229910001335 Galvanized steel Inorganic materials 0.000 title claims abstract description 57
- 239000008397 galvanized steel Substances 0.000 title claims abstract description 57
- 239000007921 spray Substances 0.000 claims abstract description 54
- 238000000576 coating method Methods 0.000 claims abstract description 52
- 239000011248 coating agent Substances 0.000 claims abstract description 50
- 238000005507 spraying Methods 0.000 claims description 48
- 238000003848 UV Light-Curing Methods 0.000 claims description 38
- 238000001723 curing Methods 0.000 claims description 34
- 238000011084 recovery Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000004806 packaging method and process Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 239000003973 paint Substances 0.000 description 12
- 238000007747 plating Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003847 radiation curing Methods 0.000 description 2
- 241000221785 Erysiphales Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Spray Control Apparatus (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model discloses a kind of hot galvanized steel pipe, zinc-plated band pipe online UV coat system, comprising: roller-way conveying installing is put, UV spray booth, curing room and air exhausting device；Roller conveyor is provided with some conveying rollers being set up in parallel, and is used for carrying hot galvanized steel pipe or zinc-plated band pipe；Being provided with spray body in UV spray booth, spray body includes the spray gun of some concyclic settings；The center of circle of some spray guns is arranged with the axis collinear of hot galvanized steel pipe or zinc-plated band pipe；The top of UV spray booth is provided with the first vent；Curing room is provided immediately on the back segment of UV spray booth；The UV cure lamp of some concyclic layouts it is provided with in curing room；The center of circle of some UV cure lamp is arranged with the axis collinear of hot galvanized steel pipe or zinc-plated band pipe；The top of curing room is provided with the second vent.This system can form UV coating in hot galvanized steel pipe, zinc-plated band tube-surface process, extends the life-span of product, and coating efficiency is high.
Description
Technical Field
The utility model relates to the technical field of metallurgy, especially, relate to an online UV coating system of hot-galvanize steel pipe, zinc-plating area pipe.
Background
The hot dip galvanized steel pipe is a welded steel pipe with a hot dip galvanized or electro-galvanized layer on the surface. The galvanization can improve the corrosion resistance of the steel pipe and prolong the service life. The hot dip galvanized steel pipe has wide application, and can be used as a pipeline outside a general low-pressure fluid such as water, gas, oil and the like, an oil well pipe and an oil pipeline of the petroleum industry, particularly an offshore oil field, an oil heater, a condenser cooler and a pipe for a coal distillation and washing oil exchanger of chemical coking equipment, a trestle pipe pile, a support frame pipe of a mine tunnel and the like.
At present, the phenomena of corrosion resistance, easy oxidation, powdery mildew or spots and the like generally exist on the surface of an industrial hot-dip galvanized steel pipe (namely a galvanized strip pipe), and the appearance and the service life of the product are seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an online UV coating system of hot-galvanize steel pipe, zinc-plating area pipe.
The utility model provides an online UV coating system of hot-galvanize steel pipe, zinc-plating area pipe, it includes: the device comprises a roller way conveying device, a UV spraying chamber, a curing chamber and an exhaust device;
the roller bed conveying device is provided with a plurality of conveying rollers which are arranged in parallel and used for conveying the hot-dip galvanized steel pipe or the galvanized strip pipe;
a spraying mechanism is arranged in the UV spraying chamber and comprises a plurality of spray guns which are arranged in a same circle; the circle centers of the plurality of spray guns and the axis of the hot dip galvanized steel pipe or the galvanized strip pipe are arranged in a collinear way; the top of the UV spraying chamber is provided with a first vent;
the curing chamber is arranged at the rear section of the UV spraying chamber in a close proximity mode; a plurality of UV curing lamps which are arranged in a same circle are arranged in the curing chamber; the circle centers of the UV curing lamps and the axis of the hot-dip galvanized steel pipe or the galvanized strip pipe are arranged in a collinear way; a second ventilation opening is formed in the top of the curing chamber;
the air exhaust device is communicated with the first ventilation opening and the second ventilation opening.
Further, the conveying roller gradually shrinks in section size along the direction from two ends to the middle of the conveying roller.
Further, the dust removal device is arranged on the front section of the UV spraying chamber and is a dust blowing air gun.
Further, the spraying mechanism further comprises: a material storage tank and a heating device; the material storage tank is connected with the spray gun through a pipeline; the heating device is connected with the storage tank and used for heating the coating in the storage tank.
Further, still be provided with in the UV spray booth and retrieve the mechanism, it includes to retrieve the mechanism: the recovery tank is positioned below the spray gun; the top of the recovery tank is provided with an inlet, the bottom of the recovery tank is provided with an outlet, and a filter screen is arranged at the inlet; the outlet is connected with the storage tank through a pump.
Further, a gas-liquid metal filter screen is arranged at the first vent.
Further, the plurality of UV curing lamps include electrodeless UV curing lamps and electrodeless UV curing lamps.
Further, still include set up in proper order in the curing chamber back end: the device comprises a cutting device, a conveying rack, an end face processing device, a packaging device and an end face spraying device; the cutting device is used for cutting the hot-dip galvanized steel pipe or the galvanized strip pipe after UV curing, and the conveying rack is used for conveying the cut hot-dip galvanized steel pipe or the galvanized strip pipe; the end face treatment device is used for carrying out internal and external chamfering treatment or flat head treatment on the conveyed hot-dip galvanized steel pipe or galvanized strip pipe; the packaging device is used for bundling and packaging the hot-dip galvanized steel pipes or the galvanized strip pipes after the end surface treatment according to a preset quantity; the end face spraying device is a spray gun and is used for carrying out end face UV spraying on the packaged hot-dip galvanized steel pipe or galvanized strip pipe.
Furthermore, the number of spray guns in the UV spraying chamber is 3-6, and/or the number of UV curing lamps is 6-12.
Further, the device also comprises a control device; the control device comprises a controller, and the controller is connected with the conveying roller, the spray gun and the UV curing lamp; the UV curing device is used for adjusting the rotating speed of the conveying roller, the flow of the spray gun and the UV radiation quantity of the UV curing lamp.
The utility model provides an online UV coating system of hot-galvanize steel pipe, zinc-plating area pipe, this online UV coating system adopt sharp transport coating method, at first with hot-galvanize steel pipe or zinc-plating area pipe conveying to UV spraying chamber in, carry out the spraying by the spray gun of arranging around to it and form the paint film, send to the curing chamber by the roller immediately afterwards and carry out radiation curing. Therefore, by adopting the system, on one hand, a UV coating can be formed on the surface of the hot-dip galvanized steel pipe and the galvanized strip pipe, so that the corrosion resistance and the oxidation resistance of the product are improved, the generation probability of white powder or spots is reduced, and the service life of the product is prolonged. On the other hand, the spraying and curing of the coating are finished in the process of conveying the roller, the spraying and curing processes are sequentially carried out, and no pause is made in the middle, so that the integrity of the coating is guaranteed to the maximum extent, and the coating efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of an on-line UV coating system for a hot-dip galvanized steel pipe and a galvanized strip pipe, which is provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of a conveying roller in an on-line UV coating system for a hot-dip galvanized steel pipe and a galvanized strip pipe, which is provided by an embodiment of the present invention;
FIG. 3 is a schematic view of the arrangement of spray guns in the on-line UV coating system for hot-dip galvanized steel pipes and galvanized strip pipes provided by the embodiment of the present invention;
fig. 4 is a schematic view of the arrangement of the UV curing lamps in the on-line UV coating system of the hot-dip galvanized steel pipe and the galvanized strip pipe provided by the embodiment of the present invention.
Description of reference numerals:
1-hot-dip galvanized steel pipe or galvanized strip pipe; 2-a conveying roller; 21-a recess; 3-UV spraying chamber; 31-a spray gun; 32-gas-liquid metal filter screen; 33-a recovery tank; 4-a curing chamber; 41-UV curing lamps; 5-an air exhaust device.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 4, the drawings show an on-line UV coating system for hot-dip galvanized steel pipes and galvanized strip pipes provided by an embodiment of the present invention, which includes a roller conveyor, a UV spray chamber 3, a curing chamber 4 and an exhaust device 5; wherein,
the roller bed conveying device is provided with a plurality of conveying rollers 2 arranged in parallel and used for conveying hot-dip galvanized steel pipes or galvanized strip pipes 1;
a spraying mechanism is arranged in the UV spraying chamber 3 and comprises a plurality of spray guns 31 arranged in a common circle; the circle centers of the plurality of spray guns 31 are arranged in a collinear way with the axis of the hot-dip galvanized steel pipe or the galvanized strip pipe 1; the top of the UV spraying chamber 3 is provided with a first vent;
the curing chamber 4 is arranged at the rear section of the UV spraying chamber 3; a plurality of UV curing lamps 41 which are arranged in a same circle are arranged in the curing chamber 4; the centers of the UV curing lamps 41 are arranged in a collinear way with the axis of the hot-dip galvanized steel pipe or the galvanized strip pipe 1; the top of the curing chamber 4 is provided with a second ventilation opening;
the air exhaust device 5 is communicated with the first ventilation opening and the second ventilation opening.
In fig. 1, the hollow arrows indicate the direction of the hot-dip galvanized steel pipe or the galvanized strip pipe 1, and the solid arrows indicate the wind direction of the air exhaust device 5.
The utility model provides an among the above-mentioned system, roller way conveyor is used for taking pipe 1 to carry hot-galvanize steel pipe or zinc-plating to the assigned position. The roller bed conveying device is provided with a plurality of conveying rollers 2 which are arranged in parallel, and the conveying rollers 2 rotate to drive the hot-dip galvanized steel pipe or the galvanized strip pipe 1 to move. The conveyor roller 2 is preferably made of a heat-resistant material to ensure operational reliability.
Referring to fig. 2, in order to prevent the galvanized steel pipe or the galvanized steel strip pipe 1 from being damaged by collision or the like during transportation, the cross-sectional dimension of the conveying roller 2 gradually decreases from the both ends to the middle, and a concave portion 21 is formed on the circumferential surface thereof. Therefore, the steel pipe is attached to the conveying roller 2, hard contact is avoided, and product quality is improved.
And the UV spraying chamber 3 is used for spraying UV coating on the hot-dip galvanized steel pipe or the galvanized strip pipe 1. Specifically, the hot dip galvanized steel pipe or the galvanized steel pipe is conveyed into a UV spraying chamber 3 in parallel through a conveying roller 2, and is sprayed by spray guns 31 distributed in a surrounding manner to form a paint film. Because the spray guns 31 are arranged in a circle (as can be understood by those skilled in the art, the circle is arranged in a circle along the vertical plane), the circumferential direction of the galvanized steel pipe or the galvanized strip can be ensured to be sprayed with the coating. Further, referring to FIG. 3, the spray guns 31 are uniformly arranged along the circle on which they are located to improve the uniformity of the paint film. For the number of spray guns 31, in order to improve the paint film coverage, the number of spray guns 31 is preferably 3 to 6.
The spraying mechanism comprises a spray gun 31, a storage tank and a heating device. Wherein, the storage tank is used for storing paint and is connected with the spray gun 31 through a pipeline; the heating device is connected with the storage tank and used for heating the coating in the storage tank.
In the spraying process, in order to ensure that the coating is completely covered on the surface of the steel pipe, the coating is often excessively sprayed, i.e. a considerable part of the coating is wasted. In order to improve the utilization of the coating material, a recovery mechanism is preferably provided in the UV spray booth 3. The recovery mechanism may include: a recovery tank 33, wherein the recovery tank 33 is positioned below the spray gun 31; the top of the recovery tank 33 is provided with an inlet, the bottom is provided with an outlet, and the inlet is provided with a filter screen; the outlet is connected with the storage tank through a pump. Through setting up this recovery mechanism can make originally by the extravagant coating to be collected after filtering again, recycle in the storage tank again. By adopting the recovery tank 33, the utilization rate of the coating can be improved to more than 95%.
The spraying mechanism also preferably comprises a first bracket, and the supporting end of the first bracket is connected with the spray gun 31; and the position of the support end is adjustable along the radial direction of the circle. Therefore, an operator can adjust the distance between the spray gun 31 and the conveying roller 2 according to the diameter of the hot-dip galvanized steel pipe or the galvanized strip pipe 1, and adjust the center of a circle where the spray gun 31 is located to be collinear with the center line of the steel pipe so as to ensure the spraying uniformity.
The curing chamber 4 is used for curing the paint film, and the curing chamber 4 is arranged at the rear section of the UV spraying chamber 3 in a close proximity manner, so that the sprayed hot-dip galvanized steel pipe or galvanized strip pipe 1 can be conveyed to the curing chamber 4 for curing without stopping, and the spraying and curing of the paint film are completed in the roller conveying process, thereby ensuring the integrity of the paint film to the maximum extent and improving the coating efficiency of the steel pipe.
Referring to FIG. 4, the UV curing lamps 41 are preferably uniformly positioned along the circle on which they lie to improve the uniformity of the paint film. The number of the UV curing lamps 41 is 6 to 12 in order to increase the curing rate. The curing chamber 4 is also preferably provided with a second holder having a support end connected to the UV curing lamp 41 and a position adjustable in the radial direction of the circle. Therefore, an operator can adjust the distance between the UV curing lamp 41 and the conveying roller 2 according to the diameter of the hot-dip galvanized steel pipe or the galvanized strip pipe 1, the thickness of a paint film and other factors, and adjust the center of a circle where the UV curing lamp 41 is located to be collinear with the center line of the steel pipe so as to ensure the curing uniformity.
The UV curing lamp 41 in the curing chamber 4 preferably includes an electrodeless UV curing lamp and an electrodeless UV curing lamp. The electrodeless UV curing lamp has long service life and high price; the polarized UV curing lamp is low in price and relatively short in service life. The two types of the materials are matched for use, so that the equipment cost is reduced under the condition of ensuring normal work.
The above-mentioned air exhaust means 5 serve to increase the air flow rate and velocity in the system. The exhaust device 5 is communicated with the UV spraying chamber 3 through a first ventilation opening of the UV spraying chamber 3 and is also communicated with the curing chamber 4 through a second ventilation opening of the curing chamber 4. In order to prevent a large amount of free paint from being carried out with the exhaust 5 in the UV booth 3, a gas-liquid metal filter 32 is provided at the first vent.
Before the hot dip galvanized steel pipe and the galvanized strip pipe 1 are subjected to UV spraying, the surfaces of the hot dip galvanized steel pipe and the galvanized strip pipe are preferably subjected to dust removal, so that the surface energy of steel is improved, and the adhesion of the coating is favorably enhanced. Therefore, the online UV coating system provided by the embodiment further includes a dust removal device disposed at the front section of the UV spraying chamber 3, and the dust removal device is a dust blowing air gun.
To the hot-galvanize steel pipe, the galvanized strip pipe of aftertreatment such as needs cutting, the utility model provides an online UV coating system is still preferred including setting gradually in 4 back ends of curing chamber: the device comprises a cutting device, a conveying rack, an end face processing device, a packaging device and an end face spraying device; the cutting device is used for cutting the hot-dip galvanized steel pipe or the galvanized strip pipe 1 after UV curing, and the conveying rack is used for conveying the cut hot-dip galvanized steel pipe or the galvanized strip pipe 1; the end face processing device is used for carrying out internal and external chamfering processing or flat head processing on the conveyed hot-dip galvanized steel pipe or galvanized strip pipe 1; the packaging device is used for bundling and packaging the hot-dip galvanized steel pipes or the galvanized strip pipes 1 after the end surface treatment according to a preset quantity; the end face spraying device is a spray gun 31 and is used for carrying out end face UV spraying on the hot-dip galvanized steel pipe or the galvanized strip pipe 1 after packaging.
Further, the utility model provides an online UV coating system also preferably includes controlling means, and this controlling means includes the controller, and the controller links to each other with conveying roller 2, spray gun 31 and UV curing lamp 41; for adjusting the rotational speed of the feed roller 2, the flow rate of the spray gun 31 and the UV radiation amount of the UV curing lamp 41. From this, operating personnel can be convenient through the rotational speed of controller simultaneous control conveying roller 2, the flow of spray gun 31 and the UV radiant quantity of UV curing lamp 41 to realize the accurate cooperation of above-mentioned three important technological parameter, reduce artifical intensity, improve operating efficiency.
More preferably, the control device may further include a temperature sensor disposed in the storage tank for detecting the temperature of the coating material; the temperature sensor is connected with a controller, and the controller controls the working state of the spray gun 31 according to a temperature signal sent by the temperature sensor. For example, when the temperature data reaches a preset value that meets the spraying conditions, the controller controls the spray gun 31 to start operating.
According to the content, the embodiment of the utility model provides an online UV coating system adopts the straight line to carry the coating method, at first with hot-galvanize steel pipe or zinc-plating area pipe conveying to the UV spraying indoor, is sprayed it by the spray gun of encircleing the arrangement and forms the paint film, is sent to the curing chamber by the roller immediately afterwards and carries out radiation curing. By adopting the system, on one hand, a UV coating can be formed on the surface of the hot-dip galvanized steel pipe and the galvanized strip pipe, so that the corrosion resistance and the oxidation resistance of the product are improved, the generation probability of white powder or spots is reduced, and the service life of the product is prolonged. On the other hand, the spraying and curing of the coating are finished in the process of conveying the roller, the spraying and curing processes are sequentially carried out, and no pause is made in the middle, so that the integrity of the coating is guaranteed to the maximum extent, and the coating efficiency is improved.
The hot-dip galvanized steel pipe and the galvanized strip pipe on-line UV coating system provided by the utility model are introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a hot dip galvanized steel pipe, online UV coating system of galvanized strip pipe which characterized in that includes: the device comprises a roller way conveying device, a UV spraying chamber, a curing chamber and an exhaust device;
the roller bed conveying device is provided with a plurality of conveying rollers which are arranged in parallel and used for conveying the hot-dip galvanized steel pipe or the galvanized strip pipe;
a spraying mechanism is arranged in the UV spraying chamber and comprises a plurality of spray guns which are arranged in a same circle; the circle centers of the plurality of spray guns and the axis of the hot dip galvanized steel pipe or the galvanized strip pipe are arranged in a collinear way; the top of the UV spraying chamber is provided with a first vent;
the curing chamber is arranged at the rear section of the UV spraying chamber in a close proximity mode; a plurality of UV curing lamps which are arranged in a same circle are arranged in the curing chamber; the circle centers of the UV curing lamps and the axis of the hot-dip galvanized steel pipe or the galvanized strip pipe are arranged in a collinear way; a second ventilation opening is formed in the top of the curing chamber;
the air exhaust device is communicated with the first ventilation opening and the second ventilation opening.
2. The on-line UV coating system of claim 1, wherein the conveyor roll tapers in cross-sectional dimension in a direction from end to center of the conveyor roll.
3. The on-line UV coating system of claim 1, further comprising a dust removal device disposed at the front section of the UV spray booth, wherein the dust removal device is a dust blowing air gun.
4. The on-line UV coating system of claim 1, wherein the spray mechanism further comprises: a material storage tank and a heating device; the material storage tank is connected with the spray gun through a pipeline; the heating device is connected with the storage tank and used for heating the coating in the storage tank.
5. The on-line UV coating system of claim 4, wherein a recovery mechanism is further disposed within the UV spray booth, the recovery mechanism comprising: the recovery tank is positioned below the spray gun; the top of the recovery tank is provided with an inlet, the bottom of the recovery tank is provided with an outlet, and a filter screen is arranged at the inlet; the outlet is connected with the storage tank through a pump.
6. The on-line UV coating system of claim 1, wherein a gas-liquid metal screen is provided at the first vent.
7. The in-line UV coating system of claim 1, wherein the number of UV curing lamps comprises electrodeless UV curing lamps and electrodeless UV curing lamps.
8. The on-line UV coating system of claim 1, further comprising, disposed in sequence at a rear section of the curing chamber: the device comprises a cutting device, a conveying rack, an end face processing device, a packaging device and an end face spraying device; the cutting device is used for cutting the hot-dip galvanized steel pipe or the galvanized strip pipe after UV curing, and the conveying rack is used for conveying the cut hot-dip galvanized steel pipe or the galvanized strip pipe; the end face treatment device is used for carrying out internal and external chamfering treatment or flat head treatment on the conveyed hot-dip galvanized steel pipe or galvanized strip pipe; the packaging device is used for bundling and packaging the hot-dip galvanized steel pipes or the galvanized strip pipes after the end surface treatment according to a preset quantity; the end face spraying device is a spray gun and is used for carrying out end face UV spraying on the packaged hot-dip galvanized steel pipe or galvanized strip pipe.
9. The on-line UV coating system of claim 1, wherein the number of spray guns in the UV spray chamber is 3-6, and/or the number of UV curing lamps is 6-12.
10. The in-line UV coating system according to any one of claims 1 to 9, further comprising a control device; the control device comprises a controller, and the controller is connected with the conveying roller, the spray gun and the UV curing lamp; the UV curing device is used for adjusting the rotating speed of the conveying roller, the flow of the spray gun and the UV radiation quantity of the UV curing lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657973.7U CN205833483U (en) | 2016-06-29 | 2016-06-29 | Hot galvanized steel pipe, zinc-plated band pipe online UV coat system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657973.7U CN205833483U (en) | 2016-06-29 | 2016-06-29 | Hot galvanized steel pipe, zinc-plated band pipe online UV coat system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205833483U true CN205833483U (en) | 2016-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620657973.7U Expired - Fee Related CN205833483U (en) | 2016-06-29 | 2016-06-29 | Hot galvanized steel pipe, zinc-plated band pipe online UV coat system |
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| Country | Link |
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| CN (1) | CN205833483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880096A (en) * | 2016-06-29 | 2016-08-24 | 湖南元拓实业集团有限公司 | Online UV (Ultraviolet) coating system of hotly-galvanized steel pipe and galvanized strip pipe |
| CN111001522A (en) * | 2019-12-30 | 2020-04-14 | 广东凤铝铝业有限公司 | Pipe spraying equipment |
-
2016
- 2016-06-29 CN CN201620657973.7U patent/CN205833483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880096A (en) * | 2016-06-29 | 2016-08-24 | 湖南元拓实业集团有限公司 | Online UV (Ultraviolet) coating system of hotly-galvanized steel pipe and galvanized strip pipe |
| CN111001522A (en) * | 2019-12-30 | 2020-04-14 | 广东凤铝铝业有限公司 | Pipe spraying equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20180629 |