CN220102141U - Leak hunting gate valve that security is good - Google Patents
Leak hunting gate valve that security is good Download PDFInfo
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- CN220102141U CN220102141U CN202320493772.8U CN202320493772U CN220102141U CN 220102141 U CN220102141 U CN 220102141U CN 202320493772 U CN202320493772 U CN 202320493772U CN 220102141 U CN220102141 U CN 220102141U
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- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model relates to the technical field of gate valves and discloses a leak detection gate valve with good safety, which comprises a valve body, wherein a high platform is fixedly arranged in the middle of the upper end surface of the valve body, a control platform is fixedly arranged on the upper end surface of the high platform, a buckling mechanism is embedded in the position, close to the upper side, of the front end surface of the control platform, a sliding groove is formed in the position, close to the upper side, of the front end surface of the control platform, the valve body comprises a valve body, a valve core is arranged in the middle of the inner wall of the valve body, a first groove is formed in the inner bottom surface of the valve body, and the valve core is clamped and arranged in the first groove. According to the utility model, the lifting and descending of the valve core in the valve body are controlled through the control platform, the control platform is clamped through the clamping mechanism, a person outside a worker opens or closes the valve, the safety of the valve is improved, the sealing performance is improved through the clamping of the valve core into the first groove, and the possibility of leakage is reduced.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a leak detection gate valve with good safety.
Background
The gate valve is a shutter, the moving direction of the shutter is vertical to the fluid direction, the gate valve can only be fully opened and fully closed, and can not be regulated and throttled, the gate valve mainly has the advantages of cutting off, having unique structure and stronger flow resistance compared with a butterfly valve, and being applicable to high-temperature, low-temperature, high-pressure and low-pressure working conditions.
Liquid can permeate from the gap between valve body and the case when the valve body flows, and the gap is sealed not good between valve body and the case of current most gate valves to do not set up the hasp on the valve, can't ensure whether to be the staff and twist the valve, lack the security, consequently, the skilled person provides a leak hunting gate valve that the security is good, in order to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a leak detection gate valve with good safety, wherein a valve core of the gate valve descends to move a first rubber pad downwards, the first rubber pad is propped against the valve core through a first spring, the valve core is clamped on the inner wall of a sealing groove through a bulge at the lower end, the sealing property of the valve is improved, leakage is reduced, when the valve core is closed, the pressure of liquid on the valve core is absorbed by an elastic sheet, the pressure born by the valve core is reduced, when the valve core is contracted upwards, the elastic sheet is extruded by a second rubber pad, the valve core and the upper end of a valve body are sealed, the leakage of liquid from the upper end is avoided, when the valve core is closed, a sliding slide plate is inserted into a key hole through a special key, a rotating block drives a telescopic rod and a threaded column to rotate, the threaded column slowly moves backwards on the inner wall of the threaded groove, the clamping column is clamped in a clamping groove to lock the control rod, the non-staff is prevented from opening, and the safety of the valve is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the leakage detection gate valve with the good safety comprises a valve body, wherein a high platform is fixedly arranged in the middle of the upper end surface of the valve body, a control platform is fixedly arranged on the upper end surface of the high platform, a buckling mechanism is embedded in the position, close to the upper side, of the front end surface of the control platform, and a sliding groove is formed in the position, close to the upper side, of the front end surface of the control platform;
the valve body comprises a valve main body, a valve core is arranged in the middle of the inner wall of the valve main body, a first groove is formed in the inner bottom surface of the valve main body, and the valve core is clamped and arranged in the first groove;
the buckling mechanism comprises a lock body, a thread groove is formed in the center of the rear end face of the lock body, a thread column is arranged on the inner wall of the thread groove at the position close to the front side in a threaded manner, and a clamping column is fixedly arranged in the center of the rear end face of the thread column;
through above-mentioned technical scheme, rise and decline of the inside case of valve body is controlled through control platform to block control platform through buckle mechanism, the valve is opened or is closed to the people outside the staff, has increased the security of valve, through the inside leakproofness that increases of case card income first recess, reduces the possibility of revealing.
Further, a plurality of sealing grooves are formed in the inner bottom surface of the first groove, and sealing gaskets are fixedly arranged on the inner walls of the plurality of sealing grooves;
through above-mentioned technical scheme, the protruding piece card of case lower extreme is gone into inside the seal groove, increases sealed effect through the sealing gasket, reduces and reveal.
Further, first rubber pads are hinged to the inner walls of the two sides of the first groove, and first springs are fixedly arranged on the end faces of the opposite sides of the two first rubber pads;
through above-mentioned technical scheme, when the case descends and is pressing first rubber pad downwards, first rubber pad is pressed close to the case by first spring top, increases sealed effect.
Further, gaskets are fixedly arranged on the positions, close to the upper side and the lower side, of the end faces of the two sides of the valve core, elastic sheets are fixedly arranged on the end faces of the two sides of the valve core, and second rubber gaskets are fixedly arranged on the two sides of the inner wall of the upper side of the valve main body;
through above-mentioned technical scheme, the elastic sheet is extruded by the second rubber pad when the case upwards moves and contracts for the leakproofness is stronger, avoids liquid to permeate away from the gap between case and the valve main part, and when the case was in to close, the elastic sheet can absorb the pressure of liquid, reduces the pressure of case, has increased the intensity of case.
Further, the high platform comprises a platform main body, and a placing groove is formed in the center of the lower end face of the platform main body;
through the technical scheme, the valve core is retracted into the placing groove when rising, so that the liquid flow in the valve main body is not affected.
Further, the front end face of the threaded column is fixedly provided with a telescopic rod, the telescopic rod is rotatably sleeved on the inner wall of the lock body, the front end face of the telescopic rod is fixedly provided with a rotating block, and the rotating block is rotatably arranged on the inner wall of the front side of the lock body;
through above-mentioned technical scheme, through rotating the commentaries on classics piece with commentaries on classics piece complex key, drive the telescopic link and rotate to make the screw thread post rotate backward motion in the thread groove inside, drive the telescopic link and stretch out and draw back, and drive card post joint on control platform, avoid the case can be opened by the people outside the staff, increase the security.
Further, second grooves are formed in two sides of the inner wall of the front side of the lock body, second springs are fixedly arranged on the inner walls of the two second grooves, a sliding plate is slidably arranged on the inner wall of the front side of the lock body, and the two second springs are arranged on two sides of the sliding plate;
through above-mentioned technical scheme, the slip slide makes the key can insert to can drive the commentaries on classics piece and rotate, loosen the slider and drive by the second spring and reset, avoid the key hole to expose outside influence life.
Further, the control platform comprises a shell, a control rod is connected to the upper side of the inner wall of the shell in a threaded manner, a knob is fixedly arranged on the upper end face of the control rod, a plurality of clamping grooves are formed in the front end face of the control rod, and the lower end face of the control rod is connected with a valve core;
through above-mentioned technical scheme, drive the control lever through turning the knob and rotate, the control lever can rise or descend because of the reason of screw thread to drive the case and rise and descend, and can fix the control lever by buckle mechanism, make the unable rotation control lever of people beyond the staff, increase the security of valve.
The utility model has the following beneficial effects:
1. according to the leak detection gate valve with good safety, the valve core of the gate valve descends to move the first rubber pad downwards, the first rubber pad is propped against the valve core through the first spring, the valve core is clamped on the inner wall of the sealing groove through the bulge at the lower end, and the sealing gasket is used for sealing, so that the sealing performance of the valve is improved, and leakage is reduced.
2. According to the leak detection gate valve with good safety, the elastic sheets are arranged on two sides of the valve core, when the valve core is closed, the pressure of liquid to the valve core is absorbed by the elastic sheets, the pressure born by the valve core is reduced, and when the valve core is contracted upwards, the elastic sheets are extruded by the second rubber pad, so that the valve core and the upper end of the valve body are sealed, and the leakage of liquid from the upper end is avoided.
3. According to the leak detection gate valve with good safety, the buckling mechanism is arranged in the control platform, when the valve core is closed, the sliding slide plate is inserted into the key hole through the special key, the rotating block is rotated, the rotating block drives the telescopic rod and the threaded column to rotate, the threaded column slowly moves backwards on the inner wall of the threaded groove, the clamping column is clamped in the clamping groove to lock the control rod, people who are not working personnel are prevented from opening, and safety of the valve is improved.
Drawings
FIG. 1 is a schematic axial view of a leak detection gate valve with good safety;
FIG. 2 is a schematic illustration of a leak detection gate valve with good safety in front cross section;
FIG. 3 is an enlarged schematic view of FIG. 2;
FIG. 4 is a schematic side cross-sectional view of the present buckle mechanism;
FIG. 5 is an isometric illustration of the telescopic rod of the present utility model;
fig. 6 is a front cross-sectional illustration of the present buckle mechanism.
Legend description:
1. a valve body; 2. a high platform; 3. a chute; 4. a buckle mechanism; 5. a control platform; 101. a valve body; 102. a first rubber pad; 103. a first spring; 104. a gasket; 105. an elastic sheet; 106. a valve core; 107. a second rubber pad; 108. a first groove; 109. a sealing gasket; 110. sealing grooves; 201. a platform body; 202. a placement groove; 401. a lock body; 402. a clamping column; 403. a thread groove; 404. a threaded column; 405. a telescopic rod; 406. a rotating block; 407. a slide plate; 408. a second groove; 409. a second spring; 501. a housing; 502. a clamping groove; 503. a control lever; 504. and (5) a knob.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, one embodiment provided by the present utility model is: the leakage detection gate valve with good safety comprises a valve body 1, wherein a high platform 2 is fixedly arranged in the middle of the upper end surface of the valve body 1, a control platform 5 is fixedly arranged on the upper end surface of the high platform 2, a control valve core 106 ascends and descends, a buckling mechanism 4 is embedded in the position, close to the upper side, of the front end surface of the control platform 5, and a sliding groove 3 is formed in the position, close to the upper side, of the front end surface of the control platform 5;
the valve body 1 comprises a valve body 101, a valve core 106 is arranged in the middle of the inner wall of the valve body 101, a first groove 108 is formed in the inner bottom surface of the valve body 101, and the valve core 106 is clamped and arranged in the first groove 108;
the buckle mechanism 4 comprises a lock body 401, a thread groove 403 is formed in the center position of the end face of the rear side of the lock body 401, a thread column 404 is arranged on the inner wall of the thread groove 403 near the center position of the front side in a threaded mode, a clamping column 402 is fixedly arranged in the center position of the rear end face of the thread column 404, the lifting and descending of the valve core 106 inside the valve body 1 are controlled through the control platform 5, the control platform 5 is clamped through the buckle mechanism 4, a person outside a worker opens or closes the valve, the safety of the valve is improved, the sealing performance is improved through the fact that the valve core 106 is clamped into the first groove 108, and the possibility of leakage is reduced.
A plurality of seal grooves 110 are formed in the inner bottom surface of the first groove 108, sealing gaskets 109 are fixedly arranged on the inner walls of the plurality of seal grooves 110, protruding blocks at the lower end of the valve core 106 are clamped into the seal grooves 110, sealing effect is improved through the sealing gaskets 109, leakage is reduced, the inner walls of two sides of the first groove 108 are hinged to the first rubber pads 102, first springs 103 are fixedly arranged on the end faces of the opposite sides of the two first rubber pads 102, when the valve core 106 descends and presses the first rubber pads 102 downwards, the first rubber pads 102 are pressed against the valve core 106 by the first springs 103, sealing effect is improved, gaskets 104 are fixedly arranged on the end faces of two sides of the valve core 106 and the position of the lower side, elastic pieces 105 are fixedly arranged on the end faces of the two sides of the valve core 106, second rubber pads 107 are fixedly arranged on the two sides of the inner walls of the upper side of the valve body 101, the elastic pieces 105 are extruded and contracted by the second rubber pads 107 when the valve core 106 moves upwards, sealing performance is stronger, liquid is prevented from penetrating out from gaps between the valve core 106 and the valve body 101, when the valve core 106 is closed, the elastic pieces 105 can absorb liquid pressure, and the strength of the valve core 106 is reduced.
The high platform 2 comprises a platform main body 201, a placing groove 202 is formed in the center position of the lower end face of the platform main body 201, when the valve core 106 ascends, the valve core 106 is contained in the placing groove 202, so that liquid flow in the valve main body 101 is not affected, a telescopic rod 405 is fixedly arranged on the front end face of a threaded column 404, the telescopic rod 405 is rotatably sleeved on the inner wall of a lock main body 401, a rotating block 406 is fixedly arranged on the front end face of the telescopic rod 405, the rotating block 406 is rotatably arranged on the inner wall of the front side of the lock main body 401, the rotating block 406 is rotatably driven to rotate by a key matched with the rotating block 406, the threaded column 404 is rotatably and backwardly moved in the threaded groove 403, the telescopic rod 405 is driven to stretch and the clamping column 402 is driven to be clamped on the control platform 5, the valve core 106 is prevented from being opened by people outside workers, and safety is improved.
The second recess 408 has all been seted up to lock body 401 front side inner wall both sides position, two second recess 408 inner walls all are fixed and are provided with second spring 409, lock body 401 front side inner wall slides and is provided with slide 407, two second springs 409 set up in slide 407 both sides, slide 407 makes the key can insert, thereby can drive rotatory piece 406 and rotate, loosen slide 407 and drive the reduction by second spring 409, avoid the key hole to expose outside influence life, control platform 5 includes shell 501, shell 501 inner wall is close to upper side position threaded connection has control lever 503, the fixed knob 504 that is provided with of control lever 503 up end, a plurality of draw-in grooves 502 have been seted up to control lever 503 front end face, control lever 503 lower extreme face is connected with case 106, drive control lever 503 through rotation knob 504 and rotate, control lever 503 can rise or descend because of the reason of screw thread, thereby drive case 106 rises and descends, and can fix control lever 503 by buckle mechanism 4, make people beyond the staff unable control lever 503, increase the security of valve.
Working principle: the control rod 503 is driven to rotate by rotating the knob 504, so that the valve core 106 moves downwards, the valve core 106 presses the first rubber pad 102 to fold downwards, the first rubber pad 102 is jacked by the first spring 103, the first rubber pad 102 is close to the valve core 106, the sliding plate 407 rotates the rotating block 406 through a key to enable the telescopic rod 405 to drive the threaded column 404 to rotate, the clamping column 402 is driven to move backwards through threads of the threaded groove 403 and is clamped inside the clamping groove 502, the control rod 503 is fixed, people outside workers are prevented from rotating the knob 504, and safety is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a leak hunting gate valve that security is good, includes valve body (1), its characterized in that: the middle position of the upper end face of the valve body (1) is fixedly provided with a high platform (2), the upper end face of the high platform (2) is fixedly provided with a control platform (5), the front end face of the control platform (5) is embedded and provided with a buckling mechanism (4) near the upper side, and the front end face of the control platform (5) is provided with a sliding groove (3) near the upper side;
the valve body (1) comprises a valve body (101), a valve core (106) is arranged in the middle of the inner wall of the valve body (101), a first groove (108) is formed in the inner bottom surface of the valve body (101), and the valve core (106) is clamped and arranged in the first groove (108);
the buckling mechanism (4) comprises a lock body (401), a thread groove (403) is formed in the center position of the rear end face of the lock body (401), a thread column (404) is arranged on the inner wall of the thread groove (403) close to the front side in a threaded mode, and a clamping column (402) is fixedly arranged in the center position of the rear end face of the thread column (404).
2. The leak detection gate valve with good safety according to claim 1, wherein: a plurality of sealing grooves (110) are formed in the inner bottom surface of the first groove (108), and sealing gaskets (109) are fixedly arranged on the inner walls of the sealing grooves (110).
3. The leak detection gate valve with good safety according to claim 1, wherein: the inner walls of two sides of the first groove (108) are hinged with first rubber pads (102), and the end faces of two opposite sides of the first rubber pads (102) are fixedly provided with first springs (103).
4. The leak detection gate valve with good safety according to claim 1, wherein: the two side end surfaces of the valve core (106) are fixedly provided with gaskets (104) at the positions close to the upper side and the positions close to the lower side, the two side end surfaces of the valve core (106) are fixedly provided with elastic sheets (105), and the two sides of the inner wall of the upper side of the valve body (101) are fixedly provided with second rubber gaskets (107).
5. The leak detection gate valve with good safety according to claim 1, wherein: the high platform (2) comprises a platform main body (201), and a placing groove (202) is formed in the center of the lower end face of the platform main body (201).
6. The leak detection gate valve with good safety according to claim 1, wherein: the novel lock is characterized in that a telescopic rod (405) is fixedly arranged on the front end face of the threaded column (404), the telescopic rod (405) is rotationally sleeved on the inner wall of the lock body (401), a rotary block (406) is fixedly arranged on the front end face of the telescopic rod (405), and the rotary block (406) is rotationally arranged on the inner wall of the front side of the lock body (401).
7. The leak detection gate valve with good safety according to claim 1, wherein: second grooves (408) are formed in the positions of the two sides of the inner wall of the front side of the lock body (401), second springs (409) are fixedly arranged on the inner walls of the two second grooves (408), a sliding plate (407) is arranged on the inner wall of the front side of the lock body (401) in a sliding mode, and the two second springs (409) are arranged on the two sides of the sliding plate (407).
8. The leak detection gate valve with good safety according to claim 1, wherein: the control platform (5) comprises a shell (501), a control rod (503) is connected to the inner wall of the shell (501) close to the upper side in a threaded mode, a knob (504) is fixedly arranged on the upper end face of the control rod (503), a plurality of clamping grooves (502) are formed in the front end face of the control rod (503), and the lower end face of the control rod (503) is connected with the valve core (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320493772.8U CN220102141U (en) | 2023-03-15 | 2023-03-15 | Leak hunting gate valve that security is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320493772.8U CN220102141U (en) | 2023-03-15 | 2023-03-15 | Leak hunting gate valve that security is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102141U true CN220102141U (en) | 2023-11-28 |
Family
ID=88873004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320493772.8U Active CN220102141U (en) | 2023-03-15 | 2023-03-15 | Leak hunting gate valve that security is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102141U (en) |
-
2023
- 2023-03-15 CN CN202320493772.8U patent/CN220102141U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 4255 Binhai Third Road, Xinghai Street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 325000 yuan Patentee after: Kanggong Valve Group Co.,Ltd. Country or region after: China Address before: 325000 No. 830, Binhai 9th Road, Xinghai street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Kanggong Valve Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |