CN212959898U - Buried gas valve for gas pipeline - Google Patents
Buried gas valve for gas pipeline Download PDFInfo
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- CN212959898U CN212959898U CN202021782182.XU CN202021782182U CN212959898U CN 212959898 U CN212959898 U CN 212959898U CN 202021782182 U CN202021782182 U CN 202021782182U CN 212959898 U CN212959898 U CN 212959898U
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Abstract
The utility model relates to a gas valve equipment technical field specifically is a bury formula gas valve for gas pipeline, including the gas valve main part, the equal fixed mounting in outer end both sides of gas valve main part has flange, top one side of gas valve main part is provided with the top cap, top one side of top cap is provided with the rotary disk, outer end one side fixed mounting of gas valve main part has a set of coupling valve, bottom one side of gas valve main part is provided with bottom mechanism, inside one side of top cap runs through and is provided with the valve rod, outer wall one side fixed mounting of valve rod has the valve plate, and the valve plate setting is in inside one side of gas valve main part, outer wall one side fixed mounting of valve plate has sealed valve pad. A bury formula gas valve for gas pipeline, can make the overall device realize more stable use, improve the accuracy of gas valve, practicality when improving the overall device and using brings better use prospect.
Description
Technical Field
The utility model relates to a gas valve equipment technical field specifically is a bury formula gas valve for gas pipeline.
Background
The gas ball valve is a valve which uses a ball body with a circular channel as a starting and closing part, the ball body rotates along with a valve rod to realize the starting and closing actions, is suitable for frequent operation, and has the advantages of quick starting and closing, light weight, small fluid resistance, simple structure, small relative volume, light weight, convenient maintenance, no limitation of the installation direction, random medium flow direction, no vibration, small noise and the like.
The existing gas valve has certain defects when in use, the existing gas valve is buried underground for a long time, the underground environment is dark and humid, and therefore the fault rate is high, the gas leakage phenomenon can occur, the efficiency in use is influenced, the gas valve can be corroded, and the gas valve cannot be detached when in maintenance, so that the gas valve is inconvenient, and certain influence is brought in the use process. Accordingly, a buried gas valve for a gas pipeline is provided by those skilled in the art to solve the problems set forth in the above background art.
Disclosure of Invention
An object of the utility model is to provide a bury formula gas valve for gas pipeline to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a buried gas valve for a gas pipeline comprises a gas valve main body, connecting flanges are fixedly arranged on two sides of the outer end of the gas valve main body, a top cover is arranged on one side of the top end of the gas valve main body, a rotating disc is arranged on one side of the top end of the top cover, a group of connecting valves are fixedly arranged on one side of the outer end of the gas valve main body, a bottom cover mechanism is arranged on one side of the bottom end of the gas valve main body, a valve rod is arranged at one side of the inner part of the top cover in a penetrating way, a valve plate is fixedly arranged at one side of the outer wall of the valve rod, the valve plate is arranged at one side of the interior of the gas valve main body, a sealing valve pad is fixedly arranged at one side of the outer wall of the valve plate, the equal fixed mounting in one side that the inner wall of gas valve main part corresponds the sealing valve pad has the disk seat, be connected with stud between top cap and the gas valve main part, bottom one side that the inside of gas valve main part is close to the valve rod is provided with footstep bearing.
As a further aspect of the present invention: one side of the inside of the gas valve main body, which is close to the thrust bearing, is provided with a sealing washer, one side of the bottom end of the sealing washer is provided with a top plate, one side of the inside of the top plate, which corresponds to the sealing washer, is provided with a groove, and the top plate is fixedly connected with the sealing washer through the groove.
As a further aspect of the present invention: the bottom end of the top plate is fixedly provided with an inclined ejector rod, the inclined ejector rod penetrates through one side of the interior of the gas valve main body, an inclined ejector block is arranged on one side, corresponding to the inclined ejector rod, of the interior of the bottom cover mechanism, and the inclined ejector rod penetrates through one side of the interior of the bottom cover mechanism.
As a further aspect of the present invention: a sliding groove is formed in one side, corresponding to the inclined ejector block, of the inner portion of the bottom cover mechanism, the bottom cover mechanism is connected with the inclined ejector block in a sliding mode through the sliding groove, and a connecting bearing is installed on one side of the inner portion of the bottom cover mechanism in an embedded mode.
As a further aspect of the present invention: the utility model discloses a bottom structure of a container, including bottom mechanism, connecting bearing, bottom mechanism, bottom piece, connecting bearing, threaded rod, bottom mechanism, threaded groove, threaded rod and threaded groove, connecting bearing's inside one side fixed mounting has the threaded rod, and the threaded rod runs through inside one side of bottom mechanism, and bottom mechanism passes through connecting bearing and threaded rod fixed connection, the inside one side etching that corresponds the threaded rod of oblique kicking block has the thread groove, and.
As a further aspect of the present invention: the utility model discloses a threaded bolt, including threaded rod, bottom mechanism, standing groove and hexagon socket head cap knob, the outer end one side fixed mounting of threaded rod has hexagon socket head cap knob, and the inside one side that corresponds hexagon socket head cap knob of bottom mechanism has seted up the standing groove, and bottom mechanism passes through standing groove and hexagon socket head cap knob sliding connection, the sculpture of stud's outer end one side has the positive thread lug.
As a further aspect of the present invention: the outer end opposite side of stud has the back thread lug sculpture, the equal meshing of outer wall one side of positive thread lug and back thread lug is connected with connecting nut.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arranged bottom cover mechanism, when a user drives the valve rod to rotate through the rotary disc, the valve plate can be driven to rotate, the switching action of the main body of the gas valve is realized, when the valve rod is corroded or abraded, the user can drive the threaded rod arranged by the connecting bearing to rotate through rotating the inner hexagonal knob in the bottom cover mechanism, the inclined ejecting block can be driven to slide in the sliding groove through the matching between the threaded rod and the threaded groove etched by the inclined ejecting block, the top plate can be ejected after the inclined ejecting block abuts against the inclined ejecting rod, the sealing washer and the thrust bearing can be driven to be ejected upwards to be in close contact with the valve rod, the valve rod is driven to rotate more stably, the sealing valve gasket arranged on the valve plate can be matched with the valve seat more precisely, and the sealing performance at the bottom cover mechanism can be realized through the sealing washer, the use of the user of being convenient for, it is better for traditional mode.
2. Through the stud that sets up, when the user needs to dismantle the top cap and overhaul the gas valve main part, then can rotate the coupling nut of positive thread lug and negative thread lug outer wall, user dismantles any coupling nut of positive thread lug and negative thread lug department, then can be convenient dismantlement top cap use, the condition that prevents the corrosion from appearing in the humidity leads to the top cap can't be dismantled, stud convenient to use person overhauls the top cap through setting up uses, convenient to use person uses, better for traditional mode.
Drawings
FIG. 1 is a schematic structural view of a buried gas valve for a gas pipeline;
FIG. 2 is a schematic structural view of a gas valve body in a buried gas valve for a gas pipeline;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural view of a stud bolt in an underground gas valve for a gas pipeline.
In the figure: 1. a gas valve body; 2. a connecting flange; 3. a top cover; 4. rotating the disc; 5. a connecting valve; 6. a bottom cover mechanism; 7. a valve stem; 8. a valve plate; 9. sealing the valve gasket; 10. a valve seat; 11. a stud bolt; 12. a thrust bearing; 13. a sealing gasket; 14. a top plate; 15. an oblique ejector rod; 16. a slanted ejecting block; 17. a sliding groove; 18. connecting a bearing; 19. a threaded rod; 20. a thread groove; 21. a hexagonal socket knob; 22. a positive thread projection; 23. a reverse-threaded projection; 24. and connecting a nut.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a buried gas valve for a gas pipeline includes a gas valve main body 1, connecting flanges 2 are fixedly mounted on both sides of an outer end of the gas valve main body 1, a top cover 3 is disposed on one side of a top end of the gas valve main body 1, a rotating disk 4 is disposed on one side of a top end of the top cover 3, a set of connecting valves 5 is fixedly mounted on one side of an outer end of the gas valve main body 1, a bottom cover mechanism 6 is disposed on one side of a bottom end of the gas valve main body 1, a valve rod 7 is disposed through one side of an inner portion of the top cover 3, a valve plate 8 is fixedly mounted on one side of an outer wall of the valve plate 7, the valve plate 8 is disposed on one side of an inner wall of the gas valve main body 1, a sealing valve pad 9 is fixedly mounted on one side of the inner wall of the gas, a thrust bearing 12 is provided inside the gas valve main body 1 on the side close to the bottom end of the valve stem 7.
In fig. 1 and 3: one side that the inside of gas valve main part 1 is close to thrust bearing 12 is provided with seal ring 13, and bottom one side of seal ring 13 is provided with roof 14, and the inside of roof 14 corresponds one side of seal ring 13 and has seted up the recess, and roof 14 passes through recess and seal ring 13 fixed connection to make the leakproofness that whole device can realize bottom mechanism 6 department through seal ring 13.
In fig. 1 and 3: one side of the bottom end of the top plate 14 is fixedly provided with an inclined ejector rod 15, the inclined ejector rod 15 penetrates through one side of the inside of the gas valve main body 1, one side, corresponding to the inclined ejector rod 15, of the inside of the bottom cover mechanism 6 is provided with an inclined ejector block 16, the inclined ejector rod 15 penetrates through one side of the inside of the bottom cover mechanism 6, and therefore the integral device can jack the top plate 14 after the inclined ejector rod 15 is jacked through the inclined ejector block 16, and then the sealing washer 13 and the thrust bearing 12 can be driven to jack up upwards to be in close contact with the valve rod 7.
In fig. 1 and 3: the sliding groove 17 is formed in one side, corresponding to the inclined ejecting block 16, of the inner portion of the bottom cover mechanism 6, the bottom cover mechanism 6 is connected with the inclined ejecting block 16 in a sliding mode through the sliding groove 17, and the connecting bearing 18 is installed on one side of the inner portion of the bottom cover mechanism 6 in an embedded mode, so that the integral device can drive the inclined ejecting block 16 to slide more stably through the sliding groove 17.
In fig. 1 and 3: a threaded rod 19 is fixedly arranged at one side of the inner part of the connecting bearing 18, the threaded rod 19 penetrates through one side of the inner part of the bottom cover mechanism 6, and the bottom cover mechanism 6 is fixedly connected with a threaded rod 19 through a connecting bearing 18, a threaded groove 20 is etched on one side of the inner part of the inclined ejecting block 16 corresponding to the threaded rod 19, the threaded rod 19 is engaged with the threaded groove 20, so that the whole device can pass through the cooperation between the threaded rod 19 and the threaded groove 20 etched by the pitched roof block 16, the inclined ejecting block 16 can be driven to slide in the sliding groove 17, after the inclined ejecting block 16 abuts against the inclined ejecting rod 15, then can jack-up roof 14, then can drive seal ring 13 and footstep bearing 12 upwards jack-up and valve rod 7 in close contact with, drive the more stable rotation of valve rod 7, the use of the more accurate of cooperation is carried out with disk seat 10 to the sealed valve pad 9 that the valve plate 8 of being convenient for set up, can realize the leakproofness of bottom mechanism 6 department through seal ring 13.
In fig. 1 and 4: outer end one side fixed mounting of threaded rod 19 has interior hexagonal knob 21, and the inside of bottom mechanism 6 corresponds one side of interior hexagonal knob 21 and has seted up the standing groove, and bottom mechanism 6 passes through standing groove and interior hexagonal knob 21 sliding connection, and the sculpture of outer end one side of stud 11 has positive thread lug 22 to make the integrated device can drive threaded rod 19 through interior hexagonal knob 21 and rotate.
In fig. 1 and 4: stud 11's outer end opposite side sculpture has anti-thread lug 23, the equal meshing of outer wall one side of positive thread lug 22 and anti-thread lug 23 is connected with connecting nut 24, thereby make the integrated device can locate any one connecting nut 24 through dismantling positive thread lug 22 and anti-thread lug 23, then can be convenient dismantlement top cap 3 uses, the condition that prevents the corrosion from appearing in the humidity leads to top cap 3 can't be dismantled, stud 11 convenient to use personnel through the setting overhauls top cap 3 and uses.
The utility model discloses a theory of operation is: when a user drives the valve rod 7 to rotate through the rotating disk 4, the valve plate 8 can be driven to rotate, the opening and closing effect of the gas valve main body 1 is realized, when the valve rod 7 is corroded or abraded, the user can drive the threaded rod 19 arranged by the connecting bearing 18 to rotate by rotating the inner hexagonal knob 21 in the bottom cover mechanism 6, the inclined ejecting block 16 can be driven to slide in the sliding groove 17 through the matching between the threaded rod 19 and the threaded groove 20 etched by the inclined ejecting block 16, the top plate 14 can be ejected after the inclined ejecting block 16 abuts against the inclined ejecting rod 15, the sealing gasket 13 and the thrust bearing 12 can be driven to be ejected upwards to be in close contact with the valve rod 7, the valve rod 7 is driven to rotate more stably, the sealing valve gasket 9 arranged on the valve plate 8 can be matched with the valve seat 10 more precisely and used more precisely, and the sealing performance of the bottom cover mechanism 6 can be realized through the sealing gasket 13, when the user need dismantle top cap 3 overhauls gas valve main part 1, then can rotate the coupling nut 24 of positive thread lug 22 and anti-thread lug 23 outer wall, user dismantles any coupling nut 24 of positive thread lug 22 and anti-thread lug 23 department, then can be convenient dismantlement top cap 3 uses, the condition that prevents that the rust from appearing in the humidity leads to top cap 3 can't be dismantled, 11 convenient to use personnel overhauls top cap 3 uses through the stud that sets up, convenient to use personnel use, and is comparatively practical.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A buried gas valve for a gas pipeline comprises a gas valve main body (1) and is characterized in that connecting flanges (2) are fixedly mounted on two sides of the outer end of the gas valve main body (1), a top cover (3) is arranged on one side of the top end of the gas valve main body (1), a rotating disc (4) is arranged on one side of the top end of the top cover (3), a group of connecting valves (5) is fixedly mounted on one side of the outer end of the gas valve main body (1), a bottom cover mechanism (6) is arranged on one side of the bottom end of the gas valve main body (1), a valve rod (7) penetrates through one side of the inside of the top cover (3), a valve plate (8) is fixedly mounted on one side of the outer wall of the valve rod (7), the valve plate (8) is arranged on one side of the inside of the gas valve main body (1), and a sealing valve, the gas valve is characterized in that a valve seat (10) is fixedly mounted on one side, corresponding to a sealing valve pad (9), of the inner wall of the gas valve main body (1), a double-headed bolt (11) is connected between the top cover (3) and the gas valve main body (1), and a thrust bearing (12) is arranged on one side, close to the bottom end of a valve rod (7), of the inside of the gas valve main body (1).
2. The buried gas valve for the gas pipeline is characterized in that a sealing gasket (13) is arranged on one side, close to a thrust bearing (12), of the inside of the gas valve body (1), a top plate (14) is arranged on one side of the bottom end of the sealing gasket (13), a groove is formed in one side, corresponding to the sealing gasket (13), of the inside of the top plate (14), and the top plate (14) is fixedly connected with the sealing gasket (13) through the groove.
3. The buried gas valve for the gas pipeline is characterized in that an inclined ejector rod (15) is fixedly installed on one side of the bottom end of the top plate (14), the inclined ejector rod (15) penetrates through one side of the inside of the gas valve main body (1), an inclined ejector block (16) is arranged on one side, corresponding to the inclined ejector rod (15), of the inside of the bottom cover mechanism (6), and the inclined ejector rod (15) penetrates through one side of the inside of the bottom cover mechanism (6).
4. The underground gas valve for the gas pipeline is characterized in that a sliding groove (17) is formed in one side, corresponding to the inclined top block (16), of the inner part of the bottom cover mechanism (6), the bottom cover mechanism (6) is connected with the inclined top block (16) in a sliding mode through the sliding groove (17), and a connecting bearing (18) is installed on one side, corresponding to the inner part of the bottom cover mechanism (6), in a embedding mode.
5. The buried gas valve for the gas pipeline is characterized in that a threaded rod (19) is fixedly mounted on one side of the inside of the connecting bearing (18), the threaded rod (19) penetrates through one side of the inside of the bottom cover mechanism (6), the bottom cover mechanism (6) is fixedly connected with the threaded rod (19) through the connecting bearing (18), a threaded groove (20) is etched in the inclined top block (16) on one side corresponding to the threaded rod (19), and the threaded rod (19) and the threaded groove (20) are meshed with each other.
6. The buried gas valve for the gas pipeline is characterized in that an inner hexagonal knob (21) is fixedly installed on one side of the outer end of the threaded rod (19), a placing groove is formed in one side, corresponding to the inner hexagonal knob (21), of the inner portion of the bottom cover mechanism (6), the bottom cover mechanism (6) is connected with the inner hexagonal knob (21) in a sliding mode through the placing groove, and a positive thread convex block (22) is etched on one side of the outer end of the stud bolt (11).
7. The buried gas valve for the gas pipeline is characterized in that the other side of the outer end of the stud bolt (11) is etched with a reverse thread lug (23), and a connecting nut (24) is engaged and connected with one side of the outer wall of each of the positive thread lug (22) and the reverse thread lug (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021782182.XU CN212959898U (en) | 2020-08-24 | 2020-08-24 | Buried gas valve for gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021782182.XU CN212959898U (en) | 2020-08-24 | 2020-08-24 | Buried gas valve for gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212959898U true CN212959898U (en) | 2021-04-13 |
Family
ID=75357841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021782182.XU Active CN212959898U (en) | 2020-08-24 | 2020-08-24 | Buried gas valve for gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212959898U (en) |
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2020
- 2020-08-24 CN CN202021782182.XU patent/CN212959898U/en active Active
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