CN214617926U - Pressure regulating gate valve - Google Patents
Pressure regulating gate valve Download PDFInfo
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- CN214617926U CN214617926U CN202120719845.1U CN202120719845U CN214617926U CN 214617926 U CN214617926 U CN 214617926U CN 202120719845 U CN202120719845 U CN 202120719845U CN 214617926 U CN214617926 U CN 214617926U
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 96
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 230000002708 enhancing effect Effects 0.000 claims description 11
- 238000005728 strengthening Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a pressure regulating gate valve belongs to gate valve technical field. It has solved the unable pressure regulating of current gate valve and has caused the problem of wearing and tearing damage easily. This pressure regulating gate valve, including valve body, valve rod, valve gap, disk seat and the flashboard that has water inlet and delivery port, and be provided with the valve pocket that makes water inlet and delivery port be linked together in the valve body, the lower pipe chute that the lower part that the valve body is located and is close to the delivery port was provided with the slope and sets up, the valve body be located the upper portion that is close to the delivery port and be provided with the last pipe chute that the slope set up, and go up the pipe chute with the pipe chute is coaxial setting down, be provided with the slope setting in the valve body, and be used for adjusting the liquid velocity of flow, and with go up the adjusting part of the coaxial setting of pipe chute, be provided with rather than linking firmly and being used for detecting the pressure detecting element of the internal pressure size of valve mutually on the periphery wall that the valve body is located delivery port department. The utility model has the advantages of the pressure in the valve body is adjustable and the abrasion is reduced.
Description
Technical Field
The utility model belongs to the technical field of the gate valve, a pressure regulating gate valve is related to.
Background
The gate valve is a shutter plate, and the movement direction of the shutter plate is perpendicular to the fluid direction. When current gate valve was opened at the valve plate completely, the pressure differential is not many around the flashboard, but when the gate valve closed the in-process or incompletely opened, the pressure around the flashboard is different, because of the wearing and tearing that exist of pressure differential lead to the valve body inner part, thereby lead to valve body life to descend, cause the valve body to appear the crack even, cause the valve body to damage, the replacement cost has been improved, current gate valve only can only carry out the separation of flow, can't effectually carry out the calculation of flow to it, and the inside pressure of gate valve can't be adjusted, make it destroy the gate valve easily, and harm personal safety.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide a pressure regulating gate valve convenient to adjustment valve body internal pressure and reduce wear and tear.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a pressure regulating gate valve, is including valve body, valve rod, valve gap, disk seat and the flashboard that has water inlet and delivery port, and is provided with the valve pocket that makes water inlet and delivery port be linked together in the valve body, its characterized in that, the lower part that the valve body is located and is close to the delivery port be provided with the lower pipe chute that the slope set up, the upper portion that the valve body is located and is close to the delivery port is provided with the last pipe chute that the slope set up, and go up the pipe chute with the pipe chute is coaxial setting down, be provided with the slope setting in the valve body, and be used for the regulation liquid velocity of flow, and with the adjusting part of going up the coaxial setting of pipe chute, the valve body be located and be provided with on the periphery wall of delivery port department rather than link firmly mutually and be used for detecting the pressure detecting element of valve internal pressure size.
In foretell pressure regulating gate valve, adjusting part constitute by adjusting casing, regulation pole and seal cover, the regulation casing be the cavity setting, and the both ends of adjusting the casing stretch into pipe chute and pipe chute down respectively, the regulation casing be located and offer the water inlet in the liquid entering regulation casing of being convenient for on the periphery wall near flashboard department, the seal cover set up in the regulation casing, this seal cover also is the cavity setting, and the both ends of this seal cover all stretch out outside the regulation casing, the regulation pole set up in the seal cover, and the both ends of adjusting the pole stretch out respectively outside the seal cover.
In foretell pressure regulating gate valve, the regulation casing be located down be provided with radially outside protruding and with the inconsistent bellying of valve body on the periphery wall of pipe chute department, the regulation casing be located with the bellying junction on the periphery wall the cover be equipped with the sealing washer that is used for strengthening the leakproofness, the regulation casing be located the periphery wall of pipe chute department with the valve body laminating is sealed mutually, and also be provided with the sealing washer of strengthening the leakproofness between regulation casing and the valve body.
In foretell pressure regulating gate valve, the lower extreme periphery wall of seal cover on be provided with radial outside protruding and outer wall with the inconsistent protruding one of down pipe chute inner wall, protruding one and down pipe chute between also be provided with the sealing washer of strengthening the leakproofness, the upper end of seal cover be provided with rather than link firmly and be used for strengthening the sealed unit of leakproofness mutually.
In foretell pressure regulating gate valve, the sealing unit constitute by connecting cap and sealing ring pad, this sealing ring pad through connect the cap with it is inconsistent to adjust the casing, the periphery wall of seal cover on be provided with radial outside protruding and with the protruding two of sealing ring pad inconsistent complex.
In foretell pressure regulating gate valve, the regulation pole stretch out the both ends of seal cover and stretch out respectively go up the pipe chute and down outside the pipe chute, the upper end of regulation pole be provided with rather than link firmly mutually and be used for the control to adjust the regulation unit of pole motion, the lower tip of regulation pole be provided with conflict unit.
In the pressure-regulating gate valve, the regulating unit consists of a sealing shell, a regulating cap and a limiting ring, the sealing shell is arranged at the opening of the upper inclined pipe, and is in thread fit connection with the sealing shell, a third bulge which is radially outward bulged and is abutted and jointed with the end surface of the upper inclined tube is arranged on the peripheral wall of the sealing shell, the sealing shell is also sleeved with a sealing ring for enhancing the sealing property on the peripheral wall at the joint of the sealing shell and the bulge III, the upper end surface of the sealing shell is provided with a mounting hole for the penetration of the adjusting rod, a sealing ring for enhancing the sealing property is also arranged between the outer peripheral wall of the adjusting rod and the inner peripheral wall of the sealing shell, the limiting ring is arranged in the mounting hole and is in threaded fit connection with the sealing shell, and the adjusting cap is arranged on the sealing shell and is in linkage fit with the sealing shell.
In foretell pressure regulating gate valve, the conflict unit constitute by spring and spacing ring cover, spacing ring cover establish in the lower extreme of adjusting the pole, and rather than screw-thread fit connection, spring housing establish with on the regulation pole, and the both ends of spring respectively with protruding one contradicts with spacing ring cover, the opening part of pipe chute is provided with rather than the sealed cowling that links firmly mutually down.
In the pressure regulating gate valve, the pressure detecting unit is a pressure detecting meter.
In the pressure regulating gate valve, the inner peripheral wall of the valve body at the water outlet is provided with a connecting block which is connected with the valve body, used for limiting the regulating shell and used for enhancing the sealing property.
Compared with the prior art, this pressure regulating gate valve has following advantage:
1. the lower pipe chute that the lower part that the valve body is located and is close to the delivery port was provided with the slope and sets up, the upper portion that the valve body is located and is close to the delivery port is provided with the last pipe chute that the slope set up, and go up the pipe chute with the pipe chute is coaxial setting down, is provided with adjusting part in the valve body, and the valve body is located and is provided with pressure detecting unit on the periphery wall of delivery port department, and the setting of above-mentioned structure can carry out the regulation of valve body internal pressure through pressure detecting unit to reduce the pressure differential in the valve body, thereby prolong its life.
Drawings
Fig. 1 is a schematic top view of the pressure regulating gate valve.
Fig. 2 is a schematic sectional structure view of the pressure regulating gate valve.
In the figure, 1, a valve body; 2. a lower inclined tube; 3. an upper inclined pipe; 4. an adjustment assembly; 5. a pressure detection unit; 6. adjusting the shell; 7. adjusting a rod; 8. sealing sleeves; 9. a boss portion; 10. a seal ring; 11. a first bulge; 12. a sealing unit; 13. a connecting cap; 14. a sealing ring gasket; 15. a second bulge; 16. an adjustment unit; 17. a collision unit; 18. sealing the housing; 19. an adjusting cap; 20. a limiting ring; 21. a third bulge; 22. mounting holes; 23. a spring; 24. a spacing ring sleeve; 25. a sealing cover; 26. And (4) connecting the blocks.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figures 1 and 2, the pressure-regulating gate valve comprises a valve body 1 with a water inlet and a water outlet, a valve rod, a valve cover, a valve seat and a gate plate, wherein a valve cavity which enables the water inlet and the water outlet to be communicated is arranged in the valve body 1, a lower inclined pipe 2 which is obliquely arranged and communicated with the interior of the valve body 1 and is arranged in a hollow manner is arranged at the lower part of the valve body 1 which is close to the water outlet, an upper inclined pipe 3 which is obliquely arranged and communicated with the interior of the valve body 1 and is arranged in a hollow manner is arranged at the upper part of the valve body 1 which is close to the water outlet, the upper inclined pipe 3 and the lower inclined pipe 2 are coaxially arranged, an adjusting component 4 which is obliquely arranged and is used for adjusting the flow rate of liquid and is coaxially arranged with the upper inclined pipe 3 is arranged in the valve body 1, a pressure detecting unit 5 which is fixedly connected with the peripheral wall of the valve body 1 at the water outlet and partially extends into the valve body 1 and is used for detecting the pressure of the valve body 1, adjusting part 4 comprises adjusting casing 6, regulation pole 7 and seal cover 8 with 1 inner wall of valve body laminating mutually, and adjusting casing 6 is the cavity setting, and the both ends of adjusting casing 6 stretch into down pipe chute 3 and pipe chute 2 respectively in, adjust casing 6 and be located the periphery wall of being close to flashboard department and offer the water inlet in being convenient for liquid entering adjusting casing 6, seal cover 8 set up in adjusting casing 6, this seal cover 8 also is the cavity setting, and all stretches out at the both ends of this seal cover 8 outside adjusting casing 6, adjust pole 7 set up in seal cover 8, and the both ends of adjusting pole 7 stretch out respectively outside the seal cover 8, pressure detection unit 5 is for having the pressure detection table of measuring pole, and the measuring pole that should detect the table stretches into in the valve body 1 and is located adjust casing 6's right side.
In more detail, in order to improve the sealing performance of the adjusting assembly 4 after assembly, a protrusion 9 which protrudes radially outward and is abutted against the outer peripheral wall of the lower inclined tube 2 of the valve body 1 is arranged on the outer peripheral wall of the adjusting housing 6 which is positioned at the lower inclined tube 2, a sealing ring 10 for enhancing the sealing performance is sleeved on the outer peripheral wall of the adjusting housing 6 which is positioned at the joint with the protrusion 9, the sealing ring 10 is arranged above the protrusion 9, the outer peripheral wall of the adjusting housing 6 which is positioned at the upper inclined tube 3 is abutted against the inner wall of the valve body 1 and is also arranged between the adjusting housing 6 and the valve body 1, a protrusion 11 which protrudes radially outward and the outer wall of which is abutted against the inner wall of the lower inclined tube 2 is arranged on the outer peripheral wall of the lower end of the sealing sleeve 8 which is positioned in the lower inclined tube 2, and a sealing ring 10 for enhancing the sealing performance is also arranged between the outer peripheral wall of the protrusion 11 and the inner peripheral wall of the lower inclined tube 2, the upper end part of the sealing sleeve 8 positioned in the upper inclined tube 3 is provided with a sealing unit 12 which is fixedly connected with the sealing unit and is used for enhancing the sealing performance, the sealing unit 12 consists of a connecting cap 13 and a sealing ring gasket 14, the sealing ring gasket 14 is abutted against the adjusting shell 6 through the connecting cap 13, the peripheral wall of the sealing sleeve 8 is provided with a second bulge 15 which is radially outwards bulged and is abutted and matched with the sealing ring gasket 14, two ends of the adjusting rod 7, which extend out of the sealing sleeve 8, respectively extend out of the upper inclined tube 3 and the lower inclined tube 2, the upper end of the adjusting rod 7 positioned at the upper inclined tube 3 is provided with an adjusting unit 16 which is fixedly connected with the adjusting rod and is used for controlling the movement of the adjusting rod 7, the lower end part of the adjusting rod 7 positioned at the lower inclined tube 2 is provided with a butting unit 17, the adjusting unit 16 consists of a sealing shell 18, an adjusting cap 19 and a limiting ring 20, the sealing shell 18 is arranged at the opening of the upper inclined tube 3 and is in threaded fit connection with the sealing shell, the outer peripheral wall of the sealing shell 18 above the external thread is provided with a three-convex 21 which is radially outward convex and is abutted and attached to the end surface of the upper inclined tube 3, the outer peripheral wall of the sealing shell 18 at the joint with the three-convex 21 is also sleeved with a sealing ring 10 for enhancing the sealing property, the sealing ring 10 is arranged below the three-convex 21, the upper end surface of the sealing shell 18 is provided with a mounting hole 22 for the adjusting rod 7 to penetrate out, the cross section of the mounting hole 22 is in a three-stage step shape, the sealing ring 10 for enhancing the sealing property is also arranged between the outer peripheral wall of the adjusting rod 7 at the mounting hole 22 and the inner peripheral wall of the sealing shell 18, the limiting ring 20 is arranged in the mounting hole 22 and is in threaded fit connection with the sealing shell 18, the adjusting rod 7 is prevented from being separated from the sealing shell 18 by the limiting ring 20, and the adjusting cap 19 is arranged on the sealing shell 18 and is in linkage fit with the sealing shell 18, this adjust cap 19 through the screw thread with sealed casing 18 is connected, and conflict unit 17 comprises spring 23 and spacing ring cover 24, and spacing ring cover 24 set up in adjust the lower extreme of pole 7, and rather than screw-thread fit connection, spring 23 cover establish with adjust on the pole 7, and the both ends of spring 23 respectively with protruding 11 and spacing ring cover 24 are inconsistent, and the opening part of down pipe chute 2 is provided with rather than linking firmly and will adjust the sealed cowling 25 including pole 7 parcel mutually.
Further saying in detail, for the convenience of adjusting the loading and unloading of casing 6, guarantee the leakproofness of junction simultaneously, valve body 1 is provided with on the internal perisporium that is located water outlet department and is connected with it, and is used for the restriction to adjust casing 6 to a connecting block 26 for strengthening the leakproofness, connecting block 26 is connected through screw-thread fit with valve body 1, sets up the inspection hole that supplies the test rod to stretch into on the connecting block 26.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A pressure regulating gate valve comprises a valve body (1) with a water inlet and a water outlet, a valve rod, a valve cover, a valve seat and a gate plate, wherein a valve cavity which enables the water inlet to be communicated with the water outlet is arranged in the valve body (1), it is characterized in that the lower part of the valve body (1) close to the water outlet is provided with a lower inclined pipe (2) which is obliquely arranged, an upper inclined pipe (3) which is obliquely arranged is arranged at the upper part of the valve body (1) close to the water outlet, the upper inclined pipe (3) and the lower inclined pipe (2) are coaxially arranged, the valve body (1) is obliquely arranged and is used for adjusting the flow rate of liquid, and with go up the adjusting part (4) of pipe chute (3) coaxial setting, valve body (1) be provided with on the periphery wall that is located the delivery port department rather than link firmly and be used for detecting pressure detection unit (5) of valve body (1) internal pressure size mutually.
2. The pressure-regulating gate valve according to claim 1, characterized in that the regulating assembly (4) is composed of a regulating housing (6), a regulating rod (7) and a sealing sleeve (8), the regulating housing (6) is hollow, and two ends of the adjusting shell (6) respectively extend into the upper inclined tube (3) and the lower inclined tube (2), the peripheral wall of the adjusting shell (6) close to the flashboard is provided with a water inlet which is convenient for liquid to enter the adjusting shell (6), the sealing sleeve (8) is arranged in the adjusting shell (6), the sealing sleeve (8) is also arranged in a hollow way, both ends of the sealing sleeve (8) extend out of the adjusting shell (6), the adjusting rod (7) is arranged in the sealing sleeve (8), and two ends of the adjusting rod (7) respectively extend out of the sealing sleeve (8).
3. The pressure regulating gate valve of claim 2, characterized in that, the regulation casing (6) be located down be provided with on the periphery wall of pipe chute (2) department radially outside protruding and with valve body (1) inconsistent bellying (9), regulation casing (6) be located with bellying (9) junction on the periphery wall cover be equipped with be used for strengthening leakproofness sealing washer (10), the regulation casing (6) be located the periphery wall of pipe chute (3) department with valve body (1) laminate mutually sealed, and adjust also be provided with between casing (6) and valve body (1) and strengthen leakproofness sealing washer (10).
4. The pressure regulating gate valve according to claim 2, characterized in that a first projection (11) which is radially outward projected and whose outer wall is abutted against the inner wall of the lower inclined tube (2) is arranged on the outer peripheral wall of the lower end of the sealing sleeve (8), a sealing ring (10) for enhancing the sealing performance is also arranged between the first projection (11) and the lower inclined tube (2), and a sealing unit (12) which is fixedly connected with the sealing sleeve and is used for enhancing the sealing performance is arranged at the upper end of the sealing sleeve (8).
5. The pressure regulating gate valve of claim 4, characterized in that, the sealing unit (12) comprises a connecting cap (13) and a sealing ring gasket (14), the sealing ring gasket (14) is contacted with the regulating shell (6) through the connecting cap (13), and a second protrusion (15) which protrudes radially outwards and is contacted and matched with the sealing ring gasket (14) is arranged on the peripheral wall of the sealing sleeve (8).
6. The pressure regulating gate valve of claim 4, characterized in that the two ends of the regulating rod (7) extending out of the sealing sleeve (8) respectively extend out of the upper inclined tube (3) and the lower inclined tube (2), the upper end of the regulating rod (7) is provided with a regulating unit (16) which is fixedly connected with the regulating rod and used for controlling the movement of the regulating rod (7), and the lower end of the regulating rod (7) is provided with a collision unit (17).
7. The pressure regulating gate valve of claim 6, characterized in that the regulating unit (16) is composed of a sealing shell (18), a regulating cap (19) and a limiting ring (20), the sealing shell (18) is arranged at the opening of the upper inclined tube (3) and is connected with the upper inclined tube in a thread fit manner, a protruding third part (21) which protrudes radially outwards and is abutted to the end surface of the upper inclined tube (3) is arranged on the peripheral wall of the sealing shell (18), a sealing ring (10) for strengthening the sealing performance is also sleeved on the peripheral wall of the joint of the sealing shell (18) and the protruding third part (21), a mounting hole (22) for the regulating rod (7) to penetrate out is arranged on the upper end surface of the sealing shell (18), a peripheral wall of the regulating rod (7) and a sealing ring (10) for strengthening the sealing performance is also arranged between the inner peripheral wall of the sealing shell (18), the limiting ring (20) is arranged in the mounting hole (22) and is connected with the sealing shell (18) in a threaded fit mode, and the adjusting cap (19) is arranged on the sealing shell (18) and is in linkage fit with the sealing shell.
8. The pressure regulating gate valve of claim 6, characterized in that, the conflict unit (17) comprises spring (23) and spacing ring cover (24), spacing ring cover (24) set up in adjust the lower extreme of pole (7), and rather than screw-thread fit connection, spring (23) cover establish with adjust on pole (7), and the both ends of spring (23) respectively with protruding one (11) and spacing ring cover (24) conflict, the opening part of down pipe chute (2) is provided with rather than the sealed cowling (25) of linking firmly mutually.
9. The pressure-regulating gate valve according to claim 1, characterized in that the pressure detecting unit (5) is a pressure detecting meter.
10. Pressure regulating gate valve according to claim 1, characterized in that the inner peripheral wall of the valve body (1) at the outlet is provided with a connecting piece (26) connected with the inner peripheral wall and used for limiting the regulating housing (6) and enhancing the sealing performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719845.1U CN214617926U (en) | 2021-04-08 | 2021-04-08 | Pressure regulating gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719845.1U CN214617926U (en) | 2021-04-08 | 2021-04-08 | Pressure regulating gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617926U true CN214617926U (en) | 2021-11-05 |
Family
ID=78400760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120719845.1U Active CN214617926U (en) | 2021-04-08 | 2021-04-08 | Pressure regulating gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901807A (en) * | 2021-04-08 | 2021-06-04 | 浙江怡泛科技有限公司 | Pressure regulating gate valve |
-
2021
- 2021-04-08 CN CN202120719845.1U patent/CN214617926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901807A (en) * | 2021-04-08 | 2021-06-04 | 浙江怡泛科技有限公司 | Pressure regulating gate valve |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220929 Address after: 317500 Putian Industrial Zone, Chumen Town, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Fansheng fluid control Co.,Ltd. Address before: Putian Industrial Zone, Chumen Town, Yuhuan County, Taizhou City, Zhejiang Province 317600 Patentee before: Zhejiang yipan Technology Co.,Ltd. |