CN218048585U - Anticorrosion water-cooling gun head for hot-melt bonding of epoxy powder on inner wall of steel pipe - Google Patents
Anticorrosion water-cooling gun head for hot-melt bonding of epoxy powder on inner wall of steel pipe Download PDFInfo
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- CN218048585U CN218048585U CN202221876151.XU CN202221876151U CN218048585U CN 218048585 U CN218048585 U CN 218048585U CN 202221876151 U CN202221876151 U CN 202221876151U CN 218048585 U CN218048585 U CN 218048585U
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Abstract
The utility model discloses a steel pipe inner wall hot-melt epoxy powder anticorrosion water-cooling gun head, which belongs to the technical field of steel pipe inner wall hot-melt epoxy powder anticorrosion, and comprises an upper box body, a lower box body, a flange I and a flange II, wherein the upper box body and the lower box body are both of a closed hollow structure and are provided with a cooling circulation mechanism; cooling water is introduced through a cooling circulation mechanism to reduce the temperature by utilizing a space formed by the closed hollow structure, so that the powder pipe is protected and powder falling is avoided; the second flange is fixedly arranged on the upper box body and the lower box body; and two ends of the first flange are respectively connected with the second flange and a spraying gun rod on the inner wall of the steel pipe, so that the problem of powder falling caused by powder accumulation due to high-temperature damage of the powder pipe is solved.
Description
Technical Field
The utility model belongs to the technical field of the steel pipe inner wall hot melt bonding epoxy powder is anticorrosive, specifically speaking is a steel pipe inner wall hot melt bonding epoxy powder anticorrosion water-cooling rifle head.
Background
In the anticorrosive process of steel pipe inner wall hot melt epoxy powder, because the steel pipe temperature heats to about 200 ℃, the inside temperature of steel pipe is high, when spraying epoxy powder on the steel pipe surface through powder pipe, nozzle, adopt the heat preservation cotton to insulate against heat usually among the prior art to avoid the powder pipe to damage, adopt the heat preservation cotton to insulate against heat and cause the damage of powder pipe on the one hand easily, on the other hand keeps warm cotton surface high temperature and gathers the powder easily, the powder falls the powder and can cause the coating quality problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an anticorrosive water-cooling gun head for hot-melt bonding of epoxy powder on the inner wall of a steel pipe, which utilizes the space formed by a closed hollow structure, and introduces cooling water through a cooling circulation mechanism to reduce the temperature, protect a powder pipe and avoid powder falling; meanwhile, as the temperature of the upper surface of the upper box body is low, the powder cannot adhere to the surface of the upper box body, and the defect of a steel pipe coating layer caused by powder falling is avoided.
The utility model discloses a realize through following technical scheme:
an anticorrosion water-cooling gun head for hot-melt bonding of epoxy powder on the inner wall of a steel pipe comprises an upper box body, a lower box body, a first flange and a second flange, wherein the upper box body and the lower box body are both of a closed hollow structure and are provided with cooling circulation mechanisms; cooling water is introduced through a cooling circulation mechanism to reduce the temperature by utilizing a space formed by the closed hollow structure, so that the powder pipe is protected and powder falling is avoided; the second flange is fixedly arranged on the upper box body and the lower box body; and two ends of the first flange are respectively connected with the second flange and a spraying gun rod on the inner wall of the steel pipe, so that the problem of powder falling caused by powder accumulation due to high-temperature damage of the powder pipe is solved.
The utility model discloses a further improvement still, flange one with flange two adopts fastening device to connect.
The utility model discloses a further improvement still, fastening device including bolt and packing ring, the bolt passes through the packing ring will flange one and flange two are connected.
The utility model discloses a further improvement still, it forms for the corrosion resistant plate welding to go up the box, it has water inlet and delivery port to go up the top of box, water inlet and delivery port form the cooling circulation mechanism of box, and the cooling water gets into by the water inlet, and the delivery port flows to form the effect of cooling water circulation cooling.
The utility model is further improved, the lower box body is formed by welding stainless steel plates, two cooling water ports are arranged on the lower box body, and the two cooling water ports of the lower box body form a cooling circulation mechanism; one of the cooling water ports is a water inlet, and the other cooling water port is a water outlet, so that the cooling water circulation cooling effect is formed.
The utility model discloses a further improvement still has, still be provided with the spray gun mounting hole on the box down.
According to the technical solution provided by the utility model, the beneficial effects are that:
cooling water is introduced through a cooling circulation mechanism to reduce the temperature by utilizing a space formed by the closed hollow structure, so that the powder pipe is protected, and powder falling is avoided; meanwhile, as the temperature of the upper surface of the upper box body is low, the powder cannot adhere to the surface of the upper box body, and the defect of a steel pipe coating layer caused by powder falling is avoided.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic view of the upper and lower cases according to the embodiment of the present invention.
Fig. 3 is a schematic structural view of a mounting hole of a spray gun according to an embodiment of the present invention.
In the drawings: 1. the device comprises a first flange, a second flange, a bolt, a washer, a second flange, a lower box body and an upper box body.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in fig. 1-3, the utility model discloses a steel pipe inner wall hot-melt epoxy powder anticorrosion water-cooling gun head, which comprises an upper box body 6, a lower box body 5, a flange I1 and a flange II 4, wherein the upper box body 6 and the lower box body 5 are both of a closed hollow structure and are provided with a cooling circulation mechanism; cooling water is introduced through a cooling circulation mechanism to reduce the temperature by utilizing a space formed by the closed hollow structure, so that the powder pipe is protected and powder falling is avoided; the second flange 4 is fixedly arranged on the upper box body 6 and the lower box body 5; the two ends of the first flange 1 are respectively connected with the second flange 4 and a spraying gun rod on the inner wall of the steel pipe, so that the problem of powder falling caused by powder accumulation due to high-temperature damage of the powder pipe is solved.
As shown in fig. 1, the first flange 1 and the second flange 4 are connected by a fastening mechanism; the fastening mechanism comprises a bolt 2 and a washer 3, and the bolt 2 connects the first flange 1 and the second flange 4 through the washer 3; the purpose of the washer 3 is to protect the surfaces of the upper box 6 and the lower box 5 of the powder tube from being scratched by the bolts, to disperse the pressure of the bolts against the boxes, and to reduce the separation caused by vibration.
As shown in fig. 1 and 2, the upper box body 6 is formed by welding stainless steel plates, a water inlet and a water outlet are formed in the top of the upper box body 6, the water inlet and the water outlet form a cooling circulation mechanism of the upper box body 6, cooling water enters from the water inlet, and the water outlet flows out to realize the effect of cooling water circulation.
As shown in fig. 1 and 2, the lower box 5 is formed by welding stainless steel plates, two cooling water ports are arranged on the lower box 5, and the two cooling water ports of the lower box 5 form a cooling circulation mechanism; one of the cooling water ports is a water inlet, and the other cooling water port is a water outlet, so that the cooling water circulation cooling effect is formed.
As shown in fig. 3, 25 spray gun mounting holes are further formed in the lower box 5; the spray guns are fixedly arranged in the 25 spray gun mounting holes and then are connected with the powder pipes, and the powder pipes penetrate through the spray gun rods on the inner wall of the steel pipe through the middle holes of the flanges and are connected with the epoxy powder spraying system.
This anticorrosive water-cooling rifle head of steel pipe inner wall hot melt epoxy powder is at steel pipe inner wall epoxy powder spraying in-process, and the powder pipe sets up in the middle of last box 6 and lower box 5, and under the cooling effect of the cooling cycle mechanism of box 6 and lower box 5 on the powder pipe, make the powder pipe temperature low to play the guard action, avoid appearing damaging. Meanwhile, as the temperature of the upper surface of the upper box body 6 is low, powder cannot adhere to the upper surface, so that the defect of a steel pipe coating layer caused by powder falling is avoided; the temperature of the cooling water outlets of the cooling circulation mechanisms of the upper box body 6 and the lower box body 5 of the powder pipe is not higher than 60 ℃, the temperature of the anticorrosion water-cooling gun head for thermally fusing epoxy powder on the inner wall of the steel pipe is not higher than 70 ℃, the problem that the powder pipe is damaged at high temperature is thoroughly solved, and the problem that the powder is accumulated and adhered to the gun head to cause powder falling is thoroughly solved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An anticorrosion water-cooling gun head for hot-melt bonding of epoxy powder on the inner wall of a steel pipe is characterized by comprising an upper box body (6), a lower box body (5), a first flange (1) and a second flange (4); the upper box body (6) and the lower box body (5) are both of a closed hollow structure and are provided with cooling circulation mechanisms; the second flange (4) is fixedly arranged on the upper box body (6) and the lower box body (5); and two ends of the first flange (1) are respectively connected with the second flange (4) and a spraying gun rod on the inner wall of the steel pipe.
2. The anticorrosion water-cooled lance head for the steel pipe inner wall through hot sintering of epoxy powder according to claim 1, wherein the first flange (1) and the second flange (4) are connected through a fastening mechanism.
3. The anti-corrosion water-cooling gun head for the hot-melt bonding of the epoxy powder on the inner wall of the steel pipe according to claim 2, wherein the fastening mechanism comprises a bolt (2) and a washer (3); the bolt (2) connects the first flange (1) and the second flange (4) through a gasket (3).
4. The anticorrosion water-cooling gun head for the epoxy powder thermally sintered on the inner wall of the steel pipe according to claim 1, wherein the upper box body (6) is formed by welding stainless steel plates, a water inlet and a water outlet are formed in the upper box body (6), and the water inlet and the water outlet form a cooling circulation mechanism of the upper box body (6).
5. The anticorrosion water-cooling gun head for the hot-melt bonding of the epoxy powder on the inner wall of the steel pipe according to claim 1, wherein the lower box body (5) is formed by welding stainless steel plates, two cooling water ports are formed in the lower box body (5), and a cooling circulation mechanism is formed by the two cooling water ports of the lower box body (5); one of the cooling water gaps is a water inlet, and the other cooling water gap is a water outlet.
6. The anticorrosion water-cooled gun head for the epoxy powder thermally fused on the inner wall of the steel pipe as claimed in claim 5, wherein a spray gun mounting hole is further formed in the lower box body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221876151.XU CN218048585U (en) | 2022-07-20 | 2022-07-20 | Anticorrosion water-cooling gun head for hot-melt bonding of epoxy powder on inner wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221876151.XU CN218048585U (en) | 2022-07-20 | 2022-07-20 | Anticorrosion water-cooling gun head for hot-melt bonding of epoxy powder on inner wall of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218048585U true CN218048585U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221876151.XU Active CN218048585U (en) | 2022-07-20 | 2022-07-20 | Anticorrosion water-cooling gun head for hot-melt bonding of epoxy powder on inner wall of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218048585U (en) |
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2022
- 2022-07-20 CN CN202221876151.XU patent/CN218048585U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hot melt bonded epoxy powder anti-corrosion water-cooled gun head for the inner wall of steel pipes Effective date of registration: 20230324 Granted publication date: 20221216 Pledgee: Shandong Zouping Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG YUWANG PIPE INDUSTRY Co.,Ltd. Registration number: Y2023980035828 |