CN220452844U - Valve capable of enhancing connection tightness - Google Patents
Valve capable of enhancing connection tightness Download PDFInfo
- Publication number
- CN220452844U CN220452844U CN202322087242.6U CN202322087242U CN220452844U CN 220452844 U CN220452844 U CN 220452844U CN 202322087242 U CN202322087242 U CN 202322087242U CN 220452844 U CN220452844 U CN 220452844U
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- China
- Prior art keywords
- valve
- connection
- sealing
- fixing rod
- ring
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- 230000002708 enhancing effect Effects 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Valve Housings (AREA)
Abstract
The utility model discloses a valve for enhancing connection tightness, which comprises a valve and a connection assembly, wherein the connection assembly comprises flange plates connected with two sides of the valve and separation rings welded at the inner ends of the flange plates. The sealing gaskets arranged in the flanges at the two ends of the valve can be tightly pressed between the external flanges through the rigid springs at the upper ends of the inner fixing rod and the outer fixing rod at the inner side so as to enhance the sealing property of the connection between the valve and the external flanges, so that the valve is suitable for severe environments and places, and the sealing gaskets movably arranged in the mounting cavities at the two ends of the separation ring and the inner part of the outer mounting cavity are high in stability after being arranged, meanwhile, the sealing gaskets are convenient to be arranged and replaced after being damaged during connection, and meanwhile, the flexible sealing sheets arranged in the outer notch at the outer side of the sealing gaskets can be fully deformed and attached to the upper ends of the external flanges after being clamped, so that the sealing between the sealing gaskets is increased.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve for enhancing connection tightness.
Background
The valve is a control component in the fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.
The existing valve, such as a valve disclosed in publication number CN212643598U, has the problem of avoiding the problem of reduced sealing performance after erosion and abrasion in the use process of the valve body, but the flanges at the two ends of the valve are not easy to enhance the sealing performance between the connection after being connected with an external flange so as to adapt to the severe environment and place of the use of the valve, therefore, we propose a valve for enhancing the connection sealing performance.
Disclosure of Invention
The utility model mainly aims to provide a valve for enhancing connection tightness, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a valve of reinforcing connection leakproofness, includes valve and coupling assembling, coupling assembling includes the ring flange that the valve both sides are connected to and the spacer ring of the equal welded in the ring flange, the inner and outer end of spacer ring is formed with interior installation cavity and outer installation cavity respectively in the ring flange, still arrange the welding respectively in interior installation cavity and the outer installation cavity has multiunit interior dead lever and outer dead lever, the spacer ring outer end still all movable mounting has sealed pad in the ring flange.
Preferably, the connecting assembly further comprises rigid springs movably mounted in the inner mounting cavity and the outer mounting cavity, and the inner fixing rod and the outer fixing rod.
Preferably, the connecting assembly further comprises an inner notch concavely arranged at the center of the inner end of the sealing gasket, and the inner notch is matched with the separation ring.
Preferably, the connecting assembly further comprises a plurality of groups of mounting holes which are arranged on two sides of the inner notch at the inner end of the sealing gasket, and the mounting holes are matched with the inner fixing rod and the outer fixing rod.
Preferably, the connecting assembly further comprises an outer notch concavely arranged at the center of the outer end of the sealing gasket, and a flexible sealing sheet movably arranged in the outer notch.
Compared with the prior art, the utility model has the following beneficial effects:
1. a sealing gasket for enhancing the connection tightness is arranged in flange plates at two ends of the valve, a rigid spring at the upper end of an inner fixing rod and an outer fixing rod at the inner side is compressed between external flanges so as to enhance the tightness of connection between the valve and the external flanges, the valve is suitable for severe environments and places, the sealing gasket is movably arranged in a mounting cavity and an outer mounting cavity at two ends of a separation ring, the sealing gasket is convenient to be mounted and replaced after being damaged when being connected when being mounted, and flexible sealing sheets arranged in an outer notch at the outer side of the sealing gasket can be fully deformed and attached to the upper end of the external flanges after being clamped, so that the sealing between the sealing gasket and the external flanges is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a split view of the gasket and flexible sealing sheet of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;
figure 4 is a partial side cross-sectional view of a spacer ring of the present utility model.
Reference numerals:
100. a valve;
200. a connection assembly; 201. a flange plate; 202. a spacer ring; 203. an inner mounting cavity; 204. an outer mounting cavity; 205. an inner fixing rod; 206. an outer fixing rod; 207. a sealing gasket; 208. a rigid spring; 209. an inner recess; 210. a mounting hole; 211. an outer notch; 212. a flexible sealing sheet.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Examples
As shown in fig. 1-4, this embodiment provides a valve for enhancing the connection tightness, which comprises a valve 100 and a connection assembly 200, the connection assembly 200 comprises a flange 201 connected to two sides of the valve 100, and a separation ring 202 welded at the inner end of the flange 201, wherein an inner mounting cavity 203 and an outer mounting cavity 204 are respectively formed at the inner and outer ends of the separation ring 202 in the flange 201, a plurality of groups of inner fixing rods 205 and outer fixing rods 206 are respectively welded in the inner mounting cavity 203 and the outer mounting cavity 204, sealing gaskets 207 are movably mounted at the outer ends of the separation ring 202 in the flange 201, the connection assembly 200 further comprises an inner mounting cavity 203 and a rigid spring 208 movably mounted at the inner fixing rods 205 and the outer fixing rods 206 in the outer mounting cavity 204, the connection assembly 200 further comprises an inner notch 209 concavely arranged at the center of the inner end of the sealing gaskets 207, the inner notch 209 is matched with the separation ring 202, the connection assembly 200 further comprises a plurality of groups of mounting holes 210 arranged at the two sides of the inner notch 209 of the sealing gaskets 207, the mounting holes 210 are matched with the inner fixing rods 205 and the outer fixing rods 206, the connection assembly 200 further comprises a flexible sealing plate 211 arranged at the center of the outer notch 211.
Specifically, the valve 100 is a control component in a fluid delivery system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflowing pressure relief, etc., the valve 100 can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil, liquid metal, radioactive media, etc., the sealing gasket 207 installed at the outer end of the separation ring 202 in the flange plate 201 at the two ends of the valve 100, and the rigid springs 208 at the upper ends of the inner fixing rod 205 and the outer fixing rod 206 can be compressed between the external flanges after being installed, so as to enhance the tightness of the connection between the valve 100 and the external flanges, so that the valve is suitable for severe environments and places, and the sealing gasket 207 movably installed in the installation cavity 203 and the external installation cavity 204 at the two ends of the separation ring 202 has higher stability after being installed, and the sealing gasket 207 is convenient to be installed and replaced after being damaged, and meanwhile, the flexible sealing sheet 212 installed in the outer notch 211 at the outer side of the sealing gasket 207 can be fully deformed and attached to the upper end of the external flange after being clamped, so as to increase the tightness between the connection.
The working principle and the using flow of the utility model are as follows:
before the valve 100 is installed at the upper end of the external flange, a plurality of groups of rigid springs 208 are sequentially taken out, the rigid springs 208 are movably sleeved at the upper ends of an inner fixing rod 205 and an outer fixing rod 206 in an inner installation cavity 203 and an outer installation cavity 204 in a flange 201 at the two ends of the valve 100, after the rigid springs 208 are installed, a sealing gasket 207 is installed at the upper end of a separation ring 202 and inserted into the upper ends of the inner fixing rod 205 and the outer fixing rod 206, a flexible sealing sheet 212 is installed in an outer notch 211 at the outer end of the sealing gasket 207 to complete the pre-installation of the sealing gaskets 207 at the two ends of the valve 100, after the pre-installation of the sealing gaskets 207 is completed, the flange 201 at the two ends of the valve 100 is connected with the external flange, bolts are installed between the flange 201 and the external flange, the sealing gasket 207 and the flexible sealing sheet 212 installed in the flange 201 are tightly pressed between the flange 201 and the external flange through the locking of the bolts, and the elasticity of the sealing gasket 207 and the flexible sealing sheet 212 is enhanced after the sealing gasket 208 is tightly pressed by the rigid springs 208.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a valve of reinforcing connection leakproofness, includes valve (100) and coupling assembling (200), its characterized in that, coupling assembling (200) are including ring flange (201) that valve (100) both sides are connected to and ring flange (201) inner all welded separating ring (202), the inside and outside end of separating ring (202) is formed with interior installation cavity (203) and outer installation cavity (204) respectively in ring flange (201), still arrange the welding respectively in interior installation cavity (203) and the outer installation cavity (204) have multiunit internal fixation pole (205) and outer dead lever (206), separating ring (202) outer end still all movable mounting has sealed pad (207) in ring flange (201).
2. The valve of claim 1, wherein the connection assembly (200) further comprises a rigid spring (208) movably mounted in both the inner mounting cavity (203) and the inner fixing rod (205) and the outer fixing rod (206) of the outer mounting cavity (204).
3. The valve for enhancing the sealing performance of the connection according to claim 1, wherein the connection assembly (200) further comprises an inner recess (209) concavely provided at the center of the inner end of the gasket (207), and the inner recess (209) is matched with the separation ring (202).
4. The valve for enhancing the connection tightness according to claim 1, wherein the connection assembly (200) further comprises a plurality of sets of mounting holes (210) formed in a sealing pad (207) at both sides of the inner recess (209), and the mounting holes (210) are matched with the inner fixing rod (205) and the outer fixing rod (206).
5. The valve for enhancing the sealing performance of a connection according to claim 1, wherein the connection assembly (200) further comprises an outer recess (211) concavely formed at the center of the outer end of the sealing pad (207), and a flexible sealing sheet (212) movably installed in the outer recess (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087242.6U CN220452844U (en) | 2023-08-04 | 2023-08-04 | Valve capable of enhancing connection tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087242.6U CN220452844U (en) | 2023-08-04 | 2023-08-04 | Valve capable of enhancing connection tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452844U true CN220452844U (en) | 2024-02-06 |
Family
ID=89730021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322087242.6U Active CN220452844U (en) | 2023-08-04 | 2023-08-04 | Valve capable of enhancing connection tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452844U (en) |
-
2023
- 2023-08-04 CN CN202322087242.6U patent/CN220452844U/en active Active
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