CN211398878U - Natural gas valve convenient to change - Google Patents
Natural gas valve convenient to change Download PDFInfo
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- CN211398878U CN211398878U CN201922277610.7U CN201922277610U CN211398878U CN 211398878 U CN211398878 U CN 211398878U CN 201922277610 U CN201922277610 U CN 201922277610U CN 211398878 U CN211398878 U CN 211398878U
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- natural gas
- joint board
- valve
- fixedly connected
- pipe
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Abstract
The utility model provides a natural gas valve convenient to change relates to the natural gas valve field. This natural gas valve convenient to change, including the valve main part, first joint board and second joint board, the both sides lateral wall fixedly connected with connecting pipe of valve main part, one side of valve main part is kept away from at the connecting pipe to first joint board fixed connection, the lateral wall fixedly connected with installation pipe of second joint board, the outer wall fixedly connected with annular sand grip of installation pipe, the installation pipe outer wall cup joints with natural gas pipe, the second joint board passes through chucking mechanism and first joint board joint, the top of valve main part is equipped with the bull stick, the bottom of bull stick links to each other with the valve, the top fixedly connected with handle of bull stick. This natural gas valve convenient to change easy operation is swift when changing the valve main part, has avoided the direct dismouting operation with the valve main part of natural gas pipe, prevents that natural gas pipe from appearing wearing and tearing, damaging even gas leakage's phenomenon after the multiple operation.
Description
Technical Field
The utility model relates to a natural gas valve technical field specifically is a natural gas valve convenient to change.
Background
The gas valve is a novel safety matching device for gas pipeline engineering; the gas valve is used for cutting off, connecting and adjusting gas in a pipeline, and has good control characteristics and closing sealing performance; it is suitable for various gas medium pipelines such as city gas, liquefied petroleum gas, natural gas and oxygen.
But present natural gas valve has following problem, and natural gas valve complex operation when changing to need the natural gas valve directly to carry out the dismouting operation with natural gas line during the operation, natural gas line probably takes place wearing and tearing, deformation after buckling many times, leads to the seal variation, thereby takes place to leak gas phenomenon such as damage even, to prior art not enough, the utility model provides a natural gas valve convenient to change with solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a natural gas valve convenient to change to solve the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a natural gas valve convenient to change, includes valve main part, first joint board and second joint board, the both sides lateral wall fixedly connected with connecting pipe of valve main part, one side of valve main part is kept away from at the connecting pipe to first joint board fixed connection, the lateral wall fixedly connected with installation pipe of second joint board, the outer wall fixedly connected with annular sand grip of installation pipe, the installation outside of tubes wall cup joints with natural gas pipe, natural gas pipe's outer wall joint has the cassette tape corresponding with annular sand grip, the second joint board passes through chucking mechanism and first joint board joint, the top of valve main part is equipped with the bull stick, the bottom of bull stick links to each other with the valve, the top fixedly connected with handle of bull stick.
Preferably, the clamping mechanism comprises a clamping column, the clamping column is fixedly connected to one side, away from the connecting pipe, of the first clamping plate, and a locking hole is formed in the side wall of the clamping column.
Preferably, the second joint board is close to two sets of fixed columns of one side fixedly connected with of installation pipe, the lateral wall of fixed column rotates and is connected with the second pivot, the fixed column rotates through the second pivot and is connected with the check lock lever.
Preferably, the lateral wall of the locking rod is provided with a round hole matched with the second rotating shaft, one end of the locking rod close to the second clamping plate is fixedly connected with a connecting strip, and the locking rod is rotatably connected with a wedge-shaped clamping block through the connecting strip.
Preferably, one side of the wedge-shaped fixture block, which is close to the connecting strip, is provided with a groove, the side wall of the groove is rotatably connected with a first rotating shaft, and the side wall of the connecting strip is provided with a hole matched with the first rotating shaft.
Preferably, the inclined plane of the wedge-shaped fixture block is provided with insections, the wedge-shaped fixture block is matched with the locking hole and movably clamped, and the clamping position of the locking hole and the wedge-shaped fixture block is also provided with corresponding insections.
Preferably, the side wall of the second clamping plate is provided with a hole groove matched with the clamping column.
The utility model provides a natural gas valve convenient to change, its beneficial effect who possesses as follows:
1. this natural gas valve convenient to change through setting up first joint board, second joint board, valve main part and chucking mechanism, when the valve main part is changed to needs, only need through chucking mechanism dismantle and separate first joint board with the second joint board can, easy operation is swift, avoided the direct dismouting operation with the valve main part of natural gas pipe, prevent that natural gas pipe from wearing and tearing, damage the phenomenon of gas leakage even appear after multiple operation to satisfy user's demand.
2. This natural gas valve convenient to change has guaranteed locking intensity through mutual extrusion between the insection of locking hole inner wall and wedge-shaped fixture block outer wall, prevents that chucking mechanism from taking off, and then has guaranteed chucking device's stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion B of FIG. 2 according to the present invention;
fig. 4 is the schematic diagram of the wedge-shaped fixture block structure of the present invention.
In the figure: the natural gas pipe comprises a natural gas pipe 1, a clamping belt 101, a valve body 2, a rotating rod 201, a handle 202, a connecting pipe 203, a first clamping plate 3, a clamping column 301, a locking hole 302, a second clamping plate 4, an installation pipe 401, an annular convex strip 402, a wedge-shaped clamping block 5, a groove 501, a insection 502, a first rotating shaft 503, a locking rod 6, a connecting strip 601, a round hole 602, a second rotating shaft 603 and a fixing column 604.
Detailed Description
The embodiment of the utility model provides a natural gas valve convenient to change, as shown in fig. 1-4, including valve main part 2, first joint board 3 and second joint board 4, valve main part 2's both sides lateral wall fixedly connected with connecting pipe 203, 3 fixed connection of first joint board is in one side that valve main part 2 was kept away from to connecting pipe 203, the lateral wall fixedly connected with installation pipe 401 of second joint board 4, installation pipe 401's outer wall fixedly connected with annular sand grip 402, installation pipe 401 outer wall cup joints with natural gas pipe 1, natural gas pipe 1's outer wall joint has the cassette tape 101 corresponding with annular sand grip 402, second joint board 4 passes through chucking mechanism and 3 joints of first joint board, valve main part 2's top is equipped with bull stick 201, the bottom of bull stick 201 links to each other with the valve, the top fixedly connected with handle 202 of bull stick 201.
This device is through setting up first joint board 3, second joint board 4, valve main part 2 and chucking mechanism, when valve main part 2 needs to be changed, only need through chucking mechanism dismantle and separate first joint board 3 with second joint board 4 can, easy operation is swift, avoided the dismouting operation of natural gas pipe 1 directness and valve main part 2, prevent that wear and tear, damage the phenomenon of gas leakage even appear behind multiple operation in natural gas pipe 1 to satisfy the user demand.
The clamping mechanism comprises a clamping column 301, the clamping column 301 is fixedly connected to one side, away from the connecting pipe 203, of the first clamping plate 3, and a locking hole 302 is formed in the side wall of the clamping column 301.
One side of the second clamping plate 4 close to the mounting tube 401 is fixedly connected with two sets of fixing columns 604, the side walls of the fixing columns 604 are rotatably connected with a second rotating shaft 603, and the fixing columns 604 are rotatably connected with a locking rod 6 through the second rotating shaft 603.
The lateral wall of the locking rod 6 is provided with a round hole 602 matched with the second rotating shaft 603, one end of the locking rod 6 close to the second clamping plate 4 is fixedly connected with a connecting strip 601, and the locking rod 6 is rotatably connected with a wedge-shaped clamping block 5 through the connecting strip 601.
One side of the wedge-shaped fixture block 5 close to the connecting bar 601 is provided with a groove 501, the side wall of the groove 501 is rotatably connected with a first rotating shaft 503, and the side wall of the connecting bar 601 is provided with an opening matched with the first rotating shaft 503.
The inclined plane of wedge fixture block 5 is equipped with insection 502, and wedge fixture block 5 and locking hole 302 phase-match and activity joint, locking hole 302 also are equipped with corresponding insection 502 with 5 joint departments of wedge fixture block, have guaranteed locking intensity through mutual extrusion between the insection 502 of locking hole 302 inner wall and 5 outer walls of wedge fixture block, prevent that chucking mechanism from taking off, and then have guaranteed chucking device's stability.
The side wall of the second clamping plate 4 is provided with a hole groove matched with the clamping column 301.
The working principle is as follows: when the user uses, at first be connected installation pipe 401 with natural gas pipe 1, promote second joint board 4, second joint board 4 drives installation pipe 401 motion, installation pipe 401 and then inwards slide along natural gas pipe 1's inner wall, and then make annular sand grip 402 and natural gas pipe 1 joint, when natural gas pipe 1 port offsets with the lateral wall of second joint board 4, carry out the chucking through the pipe wall of cassette tape 101 to annular sand grip 402 contact on natural gas pipe 1, and then accomplish second joint board 4 and natural gas pipe 1's being connected.
At this time, the valve body 2 and the second clamping plate 4 are installed, specifically, the installation valve body 2 is pushed, the installation valve body 2 drives the connecting pipe 203 to move, the connecting pipe 203 drives the first clamping plate 3 to move, the first clamping plate 3 drives the clamping column 301 to move along the hole groove and is clamped with the second clamping plate 4, at this time, the locking rod 6 is held and the locking rod 6 is pushed, the locking rod 6 rotates along the second rotating shaft 603, the locking rod 6 drives the connecting strip 601 to move, the connecting strip 601 drives the wedge-shaped fixture block 5 to move through the first rotating shaft 503, the wedge-shaped fixture block 5 slides inwards along the inner wall of the locking hole 302 and gradually realizes clamping, the locking strength is ensured through mutual extrusion between the inner wall of the locking hole 302 and the insection 502 of the outer wall of the wedge-shaped fixture block 5, the clamping mechanism is prevented from being loosened, at this time, the installation of the valve body 2 and the second clamping plate 4 is completed, the natural gas pipe 1, the rotating rod 201 can be driven to rotate by rotating the handle 202, and then the natural gas is controlled to be switched on and off.
When valve main part 2 needs to be changed, only need dismantle valve main part 2 can, dismantle process and installation otherwise, need not to dismantle between second joint board 4 and the natural gas pipe 1 and can accomplish the change of valve main part 2 to dismantle and installation convenient and fast, satisfy the user demand.
This device is through setting up first joint board 3, second joint board 4, valve main part 2 and chucking mechanism, when valve main part 2 needs to be changed, only need through chucking mechanism dismantle and separate first joint board 3 with second joint board 4 can, easy operation is swift, avoided the dismouting operation of natural gas pipe 1 directness and valve main part 2, prevent that wear and tear, damage the phenomenon of gas leakage even appear behind multiple operation in natural gas pipe 1 to satisfy the user demand.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a natural gas valve convenient to change, includes valve main part (2), first joint board (3) and second joint board (4), its characterized in that: the utility model discloses a valve, including valve body (2), the both sides lateral wall fixedly connected with connecting pipe (203) of valve body (2), one side of valve body (2) is kept away from in first joint board (3) fixed connection at connecting pipe (203), the lateral wall fixedly connected with installation pipe (401) of second joint board (4), the outer wall fixedly connected with annular sand grip (402) of installation pipe (401), installation pipe (401) outer wall cup joints with natural gas pipe (1), the outer wall joint of natural gas pipe (1) has cassette tape (101) corresponding with annular sand grip (402), second joint board (4) are through chucking mechanism and first joint board (3) joint, the top of valve body (2) is equipped with bull stick (201), the bottom of bull stick (201) links to each other with the valve, the top fixedly connected with handle (202) of bull stick (201).
2. A natural gas valve for easy replacement according to claim 1, wherein: the clamping mechanism comprises a clamping column (301), the clamping column (301) is fixedly connected to one side, away from the connecting pipe (203), of the first clamping plate (3), and a locking hole (302) is formed in the side wall of the clamping column (301).
3. A natural gas valve for easy replacement according to claim 1, wherein: one side fixedly connected with two sets of fixed columns (604) that second joint board (4) are close to installation pipe (401), the lateral wall of fixed column (604) rotates and is connected with second pivot (603), fixed column (604) rotate through second pivot (603) and are connected with check lock lever (6).
4. A natural gas valve for easy replacement according to claim 3, wherein: round hole (602) with second pivot (603) assorted has been seted up to the lateral wall of check lock lever (6), one end fixedly connected with connecting strip (601) that check lock lever (6) are close to second joint board (4), check lock lever (6) are rotated through connecting strip (601) and are connected with wedge fixture block (5).
5. A natural gas valve convenient to replace according to claim 4, wherein: one side, close to the connecting strip (601), of the wedge-shaped fixture block (5) is provided with a groove (501), the side wall of the groove (501) is rotatably connected with a first rotating shaft (503), and the side wall of the connecting strip (601) is provided with a hole matched with the first rotating shaft (503).
6. A natural gas valve convenient to replace according to claim 4, wherein: the inclined plane of wedge fixture block (5) is equipped with insection (502), wedge fixture block (5) and locking hole (302) phase-match and activity joint, locking hole (302) also are equipped with corresponding insection (502) with wedge fixture block (5) joint department.
7. A natural gas valve for easy replacement according to claim 1, wherein: and a hole groove matched with the clamping column (301) is formed in the side wall of the second clamping plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277610.7U CN211398878U (en) | 2019-12-17 | 2019-12-17 | Natural gas valve convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277610.7U CN211398878U (en) | 2019-12-17 | 2019-12-17 | Natural gas valve convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398878U true CN211398878U (en) | 2020-09-01 |
Family
ID=72211041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922277610.7U Active CN211398878U (en) | 2019-12-17 | 2019-12-17 | Natural gas valve convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398878U (en) |
-
2019
- 2019-12-17 CN CN201922277610.7U patent/CN211398878U/en active Active
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