CN219912132U - Be applied to vacuum pipe water-cooling pair welding flange - Google Patents
Be applied to vacuum pipe water-cooling pair welding flange Download PDFInfo
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- CN219912132U CN219912132U CN202321435374.7U CN202321435374U CN219912132U CN 219912132 U CN219912132 U CN 219912132U CN 202321435374 U CN202321435374 U CN 202321435374U CN 219912132 U CN219912132 U CN 219912132U
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- flange
- pipe
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- pipeline
- water outlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 238000003466 welding Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 96
- 238000007789 sealing Methods 0.000 claims description 27
- 230000013011 mating Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model relates to a water-cooling butt-welding flange applied to a vacuum pipeline, which belongs to the technical field of flanges and comprises a first pipeline and a second pipeline, wherein the first flange is fixedly connected with the lower end of the pipeline, the second flange is fixedly connected with the upper end of the pipeline, the first flange is connected with the second flange, a cooling mechanism is arranged on the second flange, and the welding flange can be cooled through the cooling mechanism. The utility model has the advantages of long service life, convenient maintenance and high safety performance.
Description
Technical Field
The utility model relates to a water-cooling butt-welding flange applied to a vacuum pipeline, and belongs to the technical field of flanges.
Background
At present, when industrial production is carried out, sometimes fluid needs to be conveyed, and meanwhile, the fluid needs to be kept in a vacuum environment, so that a vacuum pipeline needs to be conveyed, and when the vacuum pipeline is assembled, a flange is generally used for assembling the vacuum pipeline.
As shown in fig. 1, an assembly flange comprises a first flange (71) and a second flange (72), wherein the upper end of the first flange (71) is fixedly welded with the lower end of a first pipeline (73), the lower end of the second flange (72) is fixedly welded with the upper end of a second pipeline (74), an O-shaped ring (8) which is in contact with the first flange (71) is arranged at the upper end of the second flange (72), and the first flange (71) and the second flange (72) are connected through bolts.
The inventor considers that when the assembly flange is used for connecting a first pipeline and a second pipeline, when the pipeline conveys fluid with temperature, the fluid transfers heat to the first flange, the second flange and the O-shaped ring, the service lives of the first flange, the second flange and the O-shaped ring are reduced, in addition, when the first flange or the second flange has a problem, the metal flange can be replaced or maintained after the temperature of the first flange or the second flange is reduced to normal temperature, the working hours are increased, in addition, when the temperature of the first flange or the second flange is higher, staff is easy to scald, and a large safety risk exists.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the water-cooling butt welding flange applied to the vacuum pipeline.
The technical scheme for solving the technical problems is as follows: the utility model provides a be applied to vacuum pipeline water-cooling pair welding flange, includes pipeline one and pipeline two, pipeline lower extreme fixedly connected with flange one, pipeline two upper end fixedly connected with flange two, flange one links to each other with flange two, be equipped with cooling body on the flange two.
Based on the technical scheme, the utility model can also be improved as follows:
further, the cooling mechanism comprises a water tank arranged on a second flange, the second flange is provided with a water inlet and a water outlet which are communicated with the water tank, the second flange is communicated with a water inlet pipe fitting at the water inlet, and the second flange is communicated with a water outlet pipe fitting at the water outlet.
Further, the water inlet pipe fitting comprises a water inlet pipe and a first ball valve, the water inlet pipe is fixedly connected with a second flange, and the first ball valve is arranged on the water inlet pipe.
Further, the water outlet pipe fitting comprises a water outlet pipe and a ball valve II, the water outlet pipe is fixedly connected with a flange II, and the ball valve II is arranged on the water outlet pipe.
Furthermore, the lower end of the water inlet pipe is provided with a first connecting pipe, and one end, far away from the water inlet pipe, of the first connecting pipe is provided with a first bent pipe.
Furthermore, the lower end of the water outlet pipe is connected with a second connecting pipe, and one end, far away from the water outlet pipe, of the second connecting pipe is provided with a second bent pipe.
Further, a first step pipe is arranged at the end part of the first bent pipe, which is far away from the first connecting pipe.
Furthermore, a step pipe II is arranged at the end part of the second bent pipe far away from the connecting pipe II.
Further, the first flange and the second flange are connected through hook bolts.
Furthermore, a first sealing groove and a second sealing groove are further formed in the upper end face of the second flange, a first sealing ring is arranged in the first sealing groove, and a second sealing ring is arranged in the second sealing groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the flange I and the flange II are arranged, the flange I is connected with the pipeline I and the flange II, the flange I and the flange II are connected through the hook head bolts, and the cooling mechanism is arranged on the flange II, so that when the fluid with higher temperature is conveyed in the pipeline I and the pipeline II, the cooling mechanism is convenient for cooling the welding flange, the service life of the welding flange can be ensured, and when the welding flange needs to be maintained, the cooling mechanism can be used for cooling the welding flange, so that the working hour can be shortened, staff cannot be scalded easily, and the safety risk is reduced;
2. according to the utility model, the first sealing groove and the second sealing groove are formed in the second flange, the first sealing ring is arranged in the first sealing groove, the second sealing ring is arranged in the second sealing groove, and the first sealing ring and the second sealing ring can realize double sealing on the first flange and the second flange, so that the sealing effect on the first flange and the second flange is ensured.
Drawings
FIG. 1 is a schematic view of an assembly flange according to the background of the utility model;
FIG. 2 is a schematic diagram of an explosion structure of a water-cooled mating welding flange for a vacuum pipe according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing a structure of a cooling mechanism according to an embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of the water inlet and the water outlet in the embodiment of the utility model.
In the figure, 11, pipeline I; 12. a second pipeline; 13. a first flange; 14. a second flange; 2. a cooling mechanism; 21. a water tank; 22. a water inlet; 23. a water outlet; 31. a water inlet pipe fitting; 32. a water inlet pipe; 33. a ball valve I; 34. a first connecting pipe; 35. a first bent pipe; 36. a first step pipe; 41. a water outlet pipe fitting; 42. a water outlet pipe; 43. a ball valve II; 44. a second connecting pipe; 45. a second bending pipe; 46. step pipe II; 5. a hook bolt; 61. a first seal groove; 62. sealing grooves II; 63. a first sealing ring; 64. a second sealing ring; 71. a first flange; 72. a second flange; 73. a first pipe; 74. a second pipe; 8. an O-ring.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The hook bolt used in the embodiment of the utility model is purchased from a black and climbing Taishan mountain small shop of a Taobao shop.
As shown in fig. 2 and 3, the water-cooling pairing welding flange for vacuum pipelines comprises a first pipeline 11, a second pipeline 12, a first flange 13, a second flange 14 and a cooling mechanism 2, wherein the first pipeline 11 is fixedly welded at the upper end of the first flange 13, the second pipeline 12 is fixedly welded at the lower end of the second flange 14, the first flange 13 is connected with the second flange 14, the cooling mechanism 2 is arranged on the second flange 14, the first pipeline 11 is welded on the first flange 13, the second pipeline 12 is welded on the second flange 14, and the first flange 13 is connected with the second flange 14, so that the connection of the first pipeline 11 and the second pipeline 12 can be realized.
As shown in fig. 2, 3 and 4, the cooling mechanism 2 comprises a water tank 21 arranged on a second flange 14, the second flange 14 is provided with a water inlet 22 and a water outlet 23 which are communicated with the water tank 21, the second flange 14 is communicated with a water inlet pipe fitting 31 at the water inlet 22, the second flange 14 is communicated with a water outlet pipe fitting 41 at the water outlet 23, when the welding flange is required to be cooled, cooling water is introduced into the water tank 21 through the water inlet pipe fitting 31, the cooling water flows through the water tank 21, the cooling of the welding flange can be realized, and the cooling water after heat exchange is discharged from the water tank 21 through the water outlet pipe fitting 41, so that the cooling of the welding flange is realized.
As shown in fig. 2 and 3, the water inlet pipe 31 includes a water inlet pipe 32 and a first ball valve 33, the water inlet pipe 32 is fixedly connected with the second flange 14, the water inlet pipe 32 and the second flange 14 may be fixedly welded with the second flange 14 or integrally formed with the second flange 14, the first ball valve 33 is disposed on the water inlet pipe 32, the first ball valve 33 is disposed to facilitate the control of the water inlet pipe 32 or the closing of the closed circuit, and when the welded flange needs to be overhauled or maintained, the first ball valve 33 is closed to block the circulation of cooling water, thereby facilitating the overhauling or maintenance of the welded flange.
As shown in fig. 2 and 3, a first connecting pipe 34 is arranged at the lower end of the water inlet pipe 32, a first elbow 35 is arranged at one end, far away from the water inlet pipe 32, of the first connecting pipe 34, one end of the first connecting pipe 34 is in threaded connection with the water inlet pipe 32, the other end of the first connecting pipe 34 is in threaded connection with the first elbow 35 in the same way, the first connecting pipe 34 is arranged to facilitate connection between the water inlet pipe 32 and the first elbow 35, the end part, far away from the water outlet pipe 41, of the first elbow 35 is arranged to facilitate connection with external water supply equipment. The end of the first bent pipe 35 far away from the first connecting pipe 34 is provided with a first stepped pipe 36, the first stepped pipe 36 is further convenient to connect an external water supply hose, and when the external water supply hose is connected with the first stepped pipe 36, the first stepped pipe 36 improves the connection tightness with the external water supply hose, so that the external water supply hose is not easy to fall off.
As shown in fig. 2 and 3, the water outlet pipe 41 includes a water outlet pipe 42 and a ball valve two 43, the water outlet pipe 42 is fixedly connected with the flange two 14, the water outlet pipe 42 and the flange two 14 are fixedly connected in a manner that the water outlet pipe 42 and the flange two 14 are fixedly welded together or the water outlet pipe 42 and the flange two 14 are integrally formed, the ball valve two 43 is arranged on the water outlet pipe 42, the ball valve two 43 is arranged to facilitate the control passage and the closed circuit of the water outlet pipe 42, when the welded flange needs to be cooled, the ball valve one 33 and the ball valve two 43 are opened, cooling water is introduced into the water inlet pipe 32, the welded flange can be cooled, the ball valve one 33 and the ball valve two 43 are closed, and the circulation of the cooling water is blocked, thereby facilitating the maintenance or repair of the welded flange.
As shown in fig. 2 and 3, the lower end of the water outlet pipe 42 is connected with a second connecting pipe 44, one end of the second connecting pipe 44, which is far away from the water outlet pipe 42, is provided with a second elbow pipe 45, one end of the second connecting pipe 44 is in threaded connection with the water outlet pipe 42, the other end of the second connecting pipe is in threaded connection with the second elbow pipe 45, and the second connecting pipe 44 is arranged to facilitate the installation connection between the second elbow pipe 45 and the water outlet pipe 42, so that the connection of external water outlet equipment is facilitated through the second elbow pipe 45. The end part of the second bent pipe 45, which is far away from the second connecting pipe 44, is provided with a second step pipe 46, the second step pipe 46 is convenient to connect an external water outlet hose, and the step of the second step pipe 46 can increase friction between the second step pipe 46 and the hose, so that the connection strength with the external water outlet hose is improved, and the external water outlet hose is not easy to fall off from the second step pipe 46.
As shown in fig. 2, the first flange 13 and the second flange 14 are connected through the hook bolt 5, and the first flange 13 and the second flange 14 are convenient to disassemble from the first flange 13 and the second flange 14 while the connection tightness of the first flange 13 and the second flange 14 is ensured through the hook bolt 5, so that the first flange 13 and the second flange 14 are convenient to overhaul or maintain.
As shown in fig. 2 and 4, the upper end surface of the second flange 14 is further provided with a first seal groove 61 and a second seal groove 62, the second flange 14 is provided with a first seal ring 63 in the first seal groove 61, the second flange 14 is provided with a second seal ring 64 in the second seal groove 62, when the first flange 13 and the second flange 14 are required to be connected together, the first seal ring 63 is placed in the first seal groove 61, the second seal ring 64 is placed in the second seal groove 62, and when the first flange 13 and the second flange 14 are assembled together, the upper ends of the first seal ring 63 and the second seal ring 64 are in contact with the first flange 13, so that a sealing effect can be achieved between the first flange 13 and the second flange 14, the sealing performance during fluid transportation can be ensured, and when the fluid is transported, the fluid is always kept in a vacuum environment.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a be applied to vacuum pipeline water-cooling pair welding flange, includes pipeline one (11) and pipeline two (12), its characterized in that: the cooling device is characterized in that a flange I (13) is fixedly connected to the lower end of the pipeline I (11), a flange II (14) is fixedly connected to the upper end of the pipeline II (12), the flange I (13) is connected with the flange II (14), and a cooling mechanism (2) is arranged on the flange II (14).
2. The water-cooled mating welding flange for vacuum pipes of claim 1, wherein: the cooling mechanism (2) comprises a water tank (21) arranged on a second flange (14), a water inlet (22) and a water outlet (23) which are communicated with the water tank (21) are arranged on the second flange (14), a water inlet pipe fitting (31) is communicated with the second flange (14) at the water inlet (22), and a water outlet pipe fitting (41) is communicated with the second flange (14) at the water outlet (23).
3. The water-cooled mating welding flange for vacuum pipes of claim 2, wherein: the water inlet pipe fitting (31) comprises a water inlet pipe (32) and a first ball valve (33), the water inlet pipe (32) is fixedly connected with the second flange (14), and the first ball valve (33) is arranged on the water inlet pipe (32).
4. The water-cooled mating welding flange for vacuum pipes of claim 2, wherein: the water outlet pipe fitting (41) comprises a water outlet pipe (42) and a ball valve II (43), the water outlet pipe (42) is fixedly connected with the flange II (14), and the ball valve II (43) is arranged on the water outlet pipe (42).
5. A water cooled mating weld flange for a vacuum pipe according to claim 3, wherein: the lower end of the water inlet pipe (32) is provided with a first connecting pipe (34), and one end, far away from the water inlet pipe (32), of the first connecting pipe (34) is provided with a first bent pipe (35).
6. The water-cooled mating welding flange for vacuum pipes of claim 4, wherein: the lower end of the water outlet pipe (42) is connected with a second connecting pipe (44), and one end, far away from the water outlet pipe (42), of the second connecting pipe (44) is provided with a second bent pipe (45).
7. The water-cooled mating welding flange for vacuum pipes of claim 5, wherein: the end part of the first bent pipe (35) far away from the first connecting pipe (34) is provided with a first step pipe (36).
8. The water-cooled mating welding flange for vacuum pipes of claim 6, wherein: the end part of the second elbow pipe (45) far away from the second connecting pipe (44) is provided with a second step pipe (46).
9. The water-cooled mating welding flange for vacuum pipes of claim 1, wherein: the flange I (13) and the flange II (14) are connected through a hook bolt (5).
10. The water-cooled mating welding flange for vacuum pipes of claim 1, wherein: the upper end face of the second flange (14) is further provided with a first sealing groove (61) and a second sealing groove (62), the second flange (14) is provided with a first sealing ring (63) in the first sealing groove (61), and the second flange (14) is provided with a second sealing ring (64) in the second sealing groove (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321435374.7U CN219912132U (en) | 2023-06-06 | 2023-06-06 | Be applied to vacuum pipe water-cooling pair welding flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321435374.7U CN219912132U (en) | 2023-06-06 | 2023-06-06 | Be applied to vacuum pipe water-cooling pair welding flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912132U true CN219912132U (en) | 2023-10-27 |
Family
ID=88436865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321435374.7U Active CN219912132U (en) | 2023-06-06 | 2023-06-06 | Be applied to vacuum pipe water-cooling pair welding flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912132U (en) |
-
2023
- 2023-06-06 CN CN202321435374.7U patent/CN219912132U/en active Active
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