CN214743975U - Anti-corrosion small-inner-diameter forged pipe flange - Google Patents
Anti-corrosion small-inner-diameter forged pipe flange Download PDFInfo
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- CN214743975U CN214743975U CN202120851187.1U CN202120851187U CN214743975U CN 214743975 U CN214743975 U CN 214743975U CN 202120851187 U CN202120851187 U CN 202120851187U CN 214743975 U CN214743975 U CN 214743975U
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Abstract
The utility model discloses an anticorrosive little internal diameter forges pipe flange, including pipeline, flange A and flange B, the pipeline outside can be dismantled and be connected with flange A and flange B, and flange A is in flange B top, through-hole A has been seted up on the flange A surface, through-hole A inboard can be dismantled and be connected with branch, through-hole B has been seted up on the flange B surface, the inboard fixed mounting of flange B has the spring, the welding of spring right side has the fixed block, through-hole C has been seted up on the fixed block surface, fixed block one side can be dismantled and be connected with the connecting rod, the welding of connecting rod left side has a piece. The utility model discloses a branch, through-hole A, through-hole B, through-hole C, spring, a piece, connecting rod and the fixed block of installation are convenient for install and dismantle flange A and flange B.
Description
Technical Field
The utility model relates to a flange technical field, in particular to anticorrosive little internal diameter forges pipe flange.
Background
The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment.
Patent No. 201521129648.5 discloses a flange, and the device avoids the pipeline landing to take place, does benefit to placing of pipeline, reduces the potential safety hazard.
This kind of flange has following drawback: the flange is inconvenient to mount and dismount, and the use is influenced; the sealing performance and the corrosion resistance of the flange are poor, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an anticorrosive little internal diameter forges pipe flange can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anticorrosive little internal diameter forges pipe flange, includes pipeline, flange A and flange B, the pipeline outside can be dismantled and be connected with flange A and flange B, and flange A is in the flange B top, through-hole A has been seted up on the flange A surface, through-hole A inboard can be dismantled and be connected with branch, through-hole B has been seted up on the flange B surface, the inboard fixed mounting of flange B has the spring, the welding of spring right side has the fixed block, through-hole C has been seted up on the fixed block surface, fixed block one side can be dismantled and be connected with the connecting rod, the welding of connecting rod left side has a piece.
Furthermore, a rubber pad is detachably connected below the flange A, and sealing rings are arranged on the inner sides of the flange A and the flange B; the sealing performance between the flange A and the flange B is improved.
Further, the surfaces of the flange A and the flange B are both sprayed with antirust paint; the corrosion resistance of the flange A and the flange B is improved.
Furthermore, the inner sides of the through hole A, the through hole B and the through hole C are matched with the support rod; the supporting rod is convenient to move.
Furthermore, the surface of the supporting block is fixedly provided with anti-skid particles; the supporting block is convenient to pull.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a branch of installation, through-hole A, through-hole B, through-hole C, a spring, a piece, connecting rod and fixed block, during the use, place flange A and flange B outside the pipeline first, the piece of pulling flange B one side outward afterwards, the piece drives the fixed block on connecting rod right side and moves left afterwards, the spring of fixed block one side compresses left subsequently and produces elasticity, then through-hole C that the fixed block surface was seted up coincides with through-hole B that the flange B surface was seted up, then put the branch into through-hole A that flange A surface was seted up, the lower extreme of branch passes through-hole B that flange B surface then gets into the through-hole C on fixed block surface, then the spring drives the fixed block and moves right, thereby block the branch inboard at through-hole C, thereby be convenient for fix flange A and flange B, when dismantling flange A and flange B, outwards pulling a piece B, a piece B drives the fixed block one side of connecting rod one end left afterwards, then the through-hole C on fixed block surface and the through-hole B coincidence on flange B surface, upwards pulling branch afterwards, take branch out flange A and flange B inboard to be convenient for dismantle flange A and flange B.
2. The utility model discloses a rubber pad and the sealing washer of installation, when fixing flange A and flange B in the pipeline outside, the sealing washer of the inboard installation of flange A and flange B and the rubber pad of flange A and flange B contact surface installation improve the leakproofness, and the anti-corrosive nature of flange A3 and flange B8 is improved to the simultaneous rust-resistant paint of flange A and flange B surface coating.
Drawings
Fig. 1 is a schematic view of the overall structure of an anti-corrosion small-inner-diameter forged pipe flange of the present invention.
Fig. 2 is the schematic view of the internal structure of a flange B of the corrosion-resistant small-inner diameter forged pipe flange of the present invention.
Fig. 3 is a schematic view of the structure of the side face of the flange a of the corrosion-resistant small-inner diameter forged pipe flange of the present invention.
In the figure: 1. a strut; 2. a through hole A; 3. a flange A; 4. supporting a block; 5. a through hole B; 6. a pipeline; 7. a rubber pad; 8. a flange B; 9. a through hole C; 10. a spring; 11. a connecting rod; 12. a fixed block; 13. and (5) sealing rings.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, an anticorrosive little internal diameter forges pipe flange, including pipeline 6, flange A3 and flange B8, pipeline 6 outside can be dismantled and be connected with flange A3 and flange B8, and flange A3 is in flange B8 top, through-hole a2 has been seted up on flange A3 surface, through-hole a2 inboard can be dismantled and be connected with branch 1, through-hole B5 has been seted up on flange B8 surface, the inboard fixed mounting of flange B8 has spring 10, the welding of spring 10 right side has fixed block 12, through-hole C9 has been seted up on fixed block 12 surface, fixed block 12 one side can be dismantled and be connected with connecting rod 11, the welding of connecting rod 11 left side has branch piece 4.
A rubber pad 7 is detachably connected below the flange A3, and sealing rings 13 are mounted on the inner sides of the flange A3 and the flange B8; the sealing performance between the flange A3 and the flange B8 is improved.
Wherein, the surfaces of the flange A3 and the flange B8 are both sprayed with antirust paint; improving the corrosion resistance of the flange A3 and the flange B8.
Wherein the inner sides of the through hole A2, the through hole B5 and the through hole C9 are all inosculated with the strut 1; the movement of the supporting rod 1 is convenient.
Wherein, the surface of the supporting block 4 is fixedly provided with anti-skid particles; facilitating the pulling of the support 4.
It should be noted that, the novel corrosion-resistant small-inner-diameter forged pipe flange is used, firstly, the flange A3 and the flange B8 are placed on the outer side of the pipeline 6, then the supporting block 4 on one side of the flange B8 is pulled outwards, then the supporting block 4 drives the fixed block 12 on the right side of the connecting rod 11 to move leftwards, then the spring 10 on one side of the fixed block 12 compresses leftwards to generate elastic force, then the through hole C9 formed on the surface of the fixed block 12 coincides with the through hole B5 formed on the surface of the flange B8, then the supporting rod 1 is placed into the through hole a2 formed on the surface of the flange A3, then the lower end of the supporting rod 1 penetrates through the through hole B5 on the surface of the flange B8 and then enters the through hole C9 on the surface of the fixed block 12, then the spring 10 drives the fixed block 12 to move rightwards, so that the supporting rod 1 is clamped on the inner side of the through hole C9, thereby facilitating the fixing of the flange A3 and A8, the sealing ring 13 and a rubber pad mounted on the inner side of the flange A3 and the flange B8 and a rubber pad mounted on the contact surface of the flange A3 and the flange B8, the sealing performance is improved, meanwhile, the anti-rust paint sprayed on the surfaces of the flange A3 and the flange B8 improves the corrosion resistance of the flange A3 and the flange B8, when the flange A3 and the flange B8 are disassembled, the supporting block B4 is pulled outwards, the supporting block B4 drives the fixing block 12 on one side of the connecting rod 11 to be at the left end, then the through hole C9 on the surface of the fixing block 12 is overlapped with the through hole B5 on the surface of the flange B8, then the supporting rod 1 is pulled upwards, the supporting rod 1 is pulled out from the inner sides of the flange A3 and the flange B8, and therefore the flange A3 and the flange B8 are convenient to disassemble.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an anticorrosive little internal diameter forges pipe flange, includes pipeline (6), flange A (3) and flange B (8), its characterized in that, pipeline (6) outside can be dismantled and be connected with flange A (3) and flange B (8), and flange A (3) are in flange B (8) top, through-hole A (2) have been seted up on flange A (3) surface, through-hole A (2) inboard can be dismantled and be connected with branch (1), through-hole B (5) have been seted up on flange B (8) surface, flange B (8) inboard fixed mounting has spring (10), the welding of spring (10) right side has fixed block (12), through-hole C (9) have been seted up on fixed block (12) surface, fixed block (12) one side can be dismantled and be connected with connecting rod (11), the welding of connecting rod (11) left side has a piece (4).
2. A corrosion resistant small inside diameter forged pipe flange as claimed in claim 1, wherein: the detachable rubber pad (7) that is connected with below flange A (3), sealing washer (13) are all installed to flange A (3) and flange B (8) inboard.
3. A corrosion resistant small inside diameter forged pipe flange as claimed in claim 1, wherein: and the surfaces of the flange A (3) and the flange B (8) are both sprayed with antirust paint.
4. A corrosion resistant small inside diameter forged pipe flange as claimed in claim 1, wherein: the inner sides of the through hole A (2), the through hole B (5) and the through hole C (9) are matched with the support rod (1).
5. A corrosion resistant small inside diameter forged pipe flange as claimed in claim 1, wherein: and the surface of the supporting block (4) is fixedly provided with anti-skid particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851187.1U CN214743975U (en) | 2021-04-25 | 2021-04-25 | Anti-corrosion small-inner-diameter forged pipe flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120851187.1U CN214743975U (en) | 2021-04-25 | 2021-04-25 | Anti-corrosion small-inner-diameter forged pipe flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743975U true CN214743975U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120851187.1U Active CN214743975U (en) | 2021-04-25 | 2021-04-25 | Anti-corrosion small-inner-diameter forged pipe flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743975U (en) |
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2021
- 2021-04-25 CN CN202120851187.1U patent/CN214743975U/en active Active
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