CN207945346U - A kind of lockable natural gas valve - Google Patents
A kind of lockable natural gas valve Download PDFInfo
- Publication number
- CN207945346U CN207945346U CN201820346131.9U CN201820346131U CN207945346U CN 207945346 U CN207945346 U CN 207945346U CN 201820346131 U CN201820346131 U CN 201820346131U CN 207945346 U CN207945346 U CN 207945346U
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- rack
- screw rod
- mounting box
- piston
- natural gas
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Abstract
The utility model is related to gas pipeline field of engineering technology, specially a kind of lockable natural gas valve, the left and right ends of mounting box penetrate through and are connected with Gas Pipe, the inner bottom wall of mounting box is rotatably connected to one end of screw rod, screw flight is connected with piston, and the outer ring of piston and the madial wall of mounting box are slidably connected.Two Gas Pipes and mounting box form channel, after use, screw rod band piston is rotated backward to set back, pull up the first rack, the structures such as round platform set back, the position of screw rod is fixed, when screw rod does not restore with piston to final position, but the first rack is pulled up, round platform, which is pushed, to be stretched into L-type siphunculus, until screw rod restores final position with piston, under the action of spring, round platform stretches out L-type siphunculus and is inserted into the limiting slot on screw rod, this composite structure, it is easy to operate, it is easy to use, locking effect is good, ensure the safe handling of natural gas.
Description
Technical field
The utility model is related to gas pipeline field of engineering technology, specially a kind of lockable natural gas valve.
Background technology
Gas valve is a kind of safe corollary apparatus of novel gas pipeline engineering, for blocking, connecting, adjust in pipeline
Gas, have good control characteristic and close sealing performance, be suitable for town gas, liquefied petroleum gas, natural gas, oxygen
On equal various gas medium pipeline, but existing gas valve does not have the performance of locking, when being collided, can make
At gas valve fine rotation, situations such as gas leakage occurs.
Utility model content
The purpose of this utility model is to provide a kind of lockable natural gas valves, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions:
A kind of lockable natural gas valve, including mounting box, the left and right ends of the mounting box, which penetrate through, is connected with combustion
The inner bottom wall of tracheae, the mounting box is rotatably connected to one end of screw rod, and the screw flight is connected with piston, the outer ring of piston
Be slidably connected with the madial wall of mounting box, in the through-hole opened up on the piston activity be plugged with the first gag lever post, the first limit
The both ends of bar are connect with the inner wall up and down of mounting box respectively, and the other end activity of the screw rod runs through the upper wall of mounting box, described
Screw rod, which is located at outside mounting box on one section of side wall, opens up that there are two limiting slots;
The upper surface of the Gas Pipe is connected with L-type siphunculus, and the madial wall of the L-type siphunculus is rotatably connected to mill pinion,
The mill pinion engages the first rack, and the upper end activity of first rack runs through the upper surface of L-type siphunculus traversing section, and described the
The lower end of one rack offers mounting groove, in the mounting groove activity be plugged with the second gag lever post, the lower end of the second gag lever post with
The upper surface of Gas Pipe connects, and the mill pinion engages the second rack, the second rack and the first rack not in the same horizontal line,
One end activity of second rack far from the first rack through seal pipe side wall and extend to the inside of seal pipe, described the
Two racks are located at one end inside seal pipe and are connected with link block, side wall and seal pipe of the link block far from the second rack
Spring is connected between madial wall, the seal pipe pivot bush unit has limiting plate, outer ring and the L-type siphunculus traversing section of limiting plate
Madial wall connects, and the one end of the seal pipe far from the second rack is connected with round platform, and round platform extends to the outside of L-type siphunculus and inserts
Enter in the limiting slot opened up on screw rod.
Preferably, the upper end that the screw rod is located at outside mounting box is connected with twisting disk.
Preferably, the composite structure of two L-type siphunculus is symmetrical arranged.
Preferably, the screw rod movable sleeve is connected to sealing ring, and in the upper wall of sealing ring insertion mounting box.
Compared with prior art, the utility model has the beneficial effects that:It needs in use, press the first rack downwards,
One rack drives mill pinion rotates, and mill pinion drives the movement of the second rack, and two the second rack drives seal pipes and round platform are mutual
Separate, round platform is detached from screw rod, rotates screw rod, and the piston under the restriction of the first gag lever post moves up, two Gas Pipes and installation
Box forms channel, after use, rotates backward screw rod band piston and sets back, pull up the first rack, the structures such as round platform are equal
It sets back, the position of screw rod is fixed, when screw rod does not restore with piston to final position, but pulled up first
Rack, round platform, which is pushed, to be stretched into L-type siphunculus, until screw rod restores final position with piston, in the effect of spring
Under, round platform stretches out L-type siphunculus and is inserted into the limiting slot on screw rod, this composite structure is easy to operate, easy to use, locking effect
Fruit is good, ensures the safe handling of natural gas.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model A structure enlargement diagrams.
In figure:Mounting box 1, Gas Pipe 2, screw rod 3, piston 4, the first gag lever post 5, L-type siphunculus 6, mill pinion 7, the first tooth
Item 8, mounting groove 9, the second rack 10, seal pipe 11, link block 12, spring 13, limiting plate 14, round platform 15.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:
A kind of lockable natural gas valve, including mounting box 1, the left and right ends of mounting box 1, which penetrate through, is connected with combustion gas
Pipe 2, the inner bottom wall of mounting box 1 are rotatably connected to one end of screw rod 3, and screw rod 3 is threaded with piston 4, the outer ring of piston 4 and peace
The madial wall of mounted box 1 is slidably connected, in the through-hole opened up on piston 4 activity be plugged with the first gag lever post 5, the first gag lever post 5
Both ends are connect with the inner wall up and down of mounting box 1 respectively, and the other end activity of screw rod 3 runs through the upper wall of mounting box 1, and screw rod 3 is located at
Limiting slot there are two being opened up on the side wall of 1 one section of outside of mounting box;
The upper surface of Gas Pipe 2 is connected with L-type siphunculus 6, and the madial wall of L-type siphunculus 6 is rotatably connected to mill pinion 7, gear
Roller 7 engages the first rack 8, and the upper end activity of the first rack 8 is under the upper surface of 6 traversing section of L-type siphunculus, the first rack 8
End offer mounting groove 9, in mounting groove 9 activity be plugged with the second gag lever post, the upper end of the lower end and Gas Pipe 2 of the second gag lever post
Face connects, and mill pinion 7 engages the second rack 10, the second rack 10 and the first rack 8 not in the same horizontal line, the second rack 10
One end activity far from the first rack 8 runs through the side wall of seal pipe 11 and extends to the inside of seal pipe 11, the second rack 10
One end inside seal pipe 11 is connected with link block 12, side wall of the link block 12 far from the second rack 10 in seal pipe 11
Spring 13 is connected between side wall, 11 pivot bush unit of seal pipe has limiting plate 14, the outer ring of limiting plate 14 and L-type siphunculus 6 lateral
The madial wall connection of section, the one end of seal pipe 11 far from the second rack 10 are connected with round platform 15, and round platform 15 extends to L-type siphunculus 6
Outside and be inserted into the limiting slot opened up on screw rod 3.
Screw rod 3 is located at the upper end outside mounting box 1 and is connected with twisting disk, and the composite structure of two L-type siphunculus 6 is symmetrically set
It sets, 3 movable sleeve of screw rod is connected to sealing ring, and in the upper wall of sealing ring insertion mounting box 1.
Operation principle:It needs in use, pressing the first rack 8 downwards, the first rack 8 drives mill pinion 7 to rotate, mill pinion
7 drive the movement of the second rack 10, two the second racks 10 that seal pipe 11 and round platform 15 is driven to be located remotely from each other, and round platform 15 is detached from screw rod
3, screw rod 3 is rotated, the piston 4 under the restriction of the first gag lever post 5 moves up, and two Gas Pipes 2 and mounting box 1 form channel,
It after use, rotates backward screw rod 3 and sets back with piston 4, pull up the first rack 8, the structures such as round platform 15 restore former
Position, is fixed the position of screw rod 3, when screw rod 3 with the recovery of piston 4 to final position, but pulled up the first tooth
Item 8, round platform 15, which is pushed, to be stretched into L-type siphunculus 6, until screw rod 3 restores final position with piston 4, in 13 elasticity of spring
Under the action of, round platform 15 stretches out L-type siphunculus 6 and is inserted into the limiting slot on screw rod 3, this composite structure, easy to operate, user
Just, locking effect is good, ensures the safe handling of natural gas.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of lockable natural gas valve, including mounting box (1), it is characterised in that:The left and right ends of the mounting box (1)
Perforation is connected with Gas Pipe (2), and the inner bottom wall of the mounting box (1) is rotatably connected to one end of screw rod (3), the screw rod
(3) it is threaded with piston (4), the outer ring of piston (4) and the madial wall of mounting box (1) are slidably connected, and are opened on the piston (4)
If through-hole in activity be plugged with the first gag lever post (5), the both ends of the first gag lever post (5) respectively with mounting box (1) it is upper and lower in
Wall connects, and the other end activity of the screw rod (3) runs through the upper wall of mounting box (1), and the screw rod (3) is located at mounting box (1) outside
Limiting slot there are two being opened up on the side wall that one section of portion;
The upper surface of the Gas Pipe (2) is connected with L-type siphunculus (6), and the madial wall rotation connection of the L-type siphunculus (6) is with teeth
Roller (7) is taken turns, the mill pinion (7) engages the first rack (8), and the upper end activity of first rack (8) runs through L-type siphunculus (6)
The lower end of the upper surface of traversing section, first rack (8) offers mounting groove (9), and the interior activity of the mounting groove (9) is plugged with
The lower end of second gag lever post, the second gag lever post is connect with the upper surface of Gas Pipe (2), and the mill pinion (7) engages the second rack
(10), not in the same horizontal line, second rack (10) is far from the first rack for the second rack (10) and the first rack (8)
(8) one end activity runs through the side wall of seal pipe (11) and extends to the inside of seal pipe (11), the second rack (10) position
Be connected with link block (12) in the internal one end of seal pipe (11), side wall of the link block (12) far from the second rack (10) with
Spring (13) is connected between the madial wall of seal pipe (11), seal pipe (11) pivot bush unit has limiting plate (14), limit
The outer ring of plate (14) is connect with the madial wall of L-type siphunculus (6) traversing section, and the one of separate second rack (10) of the seal pipe (11)
End is connected with round platform (15), and round platform (15) extends to the outside of L-type siphunculus (6) and is inserted into the limiting slot that is opened up on screw rod (3).
2. a kind of lockable natural gas valve according to claim 1, it is characterised in that:The screw rod (3) is located at peace
The external upper end of mounted box (1) is connected with twisting disk.
3. a kind of lockable natural gas valve according to claim 1, it is characterised in that:Two L-type siphunculus (6)
Composite structure be symmetrical arranged.
4. a kind of lockable natural gas valve according to claim 1, it is characterised in that:Screw rod (3) movable sleeve
It is connected to sealing ring, and in the upper wall of sealing ring insertion mounting box (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820346131.9U CN207945346U (en) | 2018-03-14 | 2018-03-14 | A kind of lockable natural gas valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820346131.9U CN207945346U (en) | 2018-03-14 | 2018-03-14 | A kind of lockable natural gas valve |
Publications (1)
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CN207945346U true CN207945346U (en) | 2018-10-09 |
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ID=63697057
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CN201820346131.9U Active CN207945346U (en) | 2018-03-14 | 2018-03-14 | A kind of lockable natural gas valve |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109323028A (en) * | 2018-10-12 | 2019-02-12 | 徐州市三成铸业有限公司 | Two-way inner locking type flame proof valve |
CN109357031A (en) * | 2018-12-11 | 2019-02-19 | 大连西力博机电设备科技有限公司 | The Novel gate valve of gear driving |
CN109681499A (en) * | 2019-01-29 | 2019-04-26 | 田园霏雪 | A kind of Quick Release locking system and collapsible power-assisted luggage |
CN112727841A (en) * | 2020-12-15 | 2021-04-30 | 东莞市明骏智能科技有限公司 | Automatic clamp with built-in cylinder |
CN112870065A (en) * | 2021-01-13 | 2021-06-01 | 唐超琼 | Medicament quantitative injection device based on gynaecology and obstetrics's operation is used |
CN112923065A (en) * | 2021-01-19 | 2021-06-08 | 博莱阀门(常州)有限公司 | Pneumatic regulating valve and using method thereof |
CN113217650A (en) * | 2021-05-20 | 2021-08-06 | 黄河水利职业技术学院 | Mechanical control pipeline valve |
CN114033890A (en) * | 2021-11-02 | 2022-02-11 | 深州市建投燃气有限公司 | Gas valve locking and fixing device |
-
2018
- 2018-03-14 CN CN201820346131.9U patent/CN207945346U/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109323028A (en) * | 2018-10-12 | 2019-02-12 | 徐州市三成铸业有限公司 | Two-way inner locking type flame proof valve |
CN109323028B (en) * | 2018-10-12 | 2019-12-20 | 徐州市三成铸业有限公司 | Bidirectional internal locking type explosion-proof valve |
CN109357031A (en) * | 2018-12-11 | 2019-02-19 | 大连西力博机电设备科技有限公司 | The Novel gate valve of gear driving |
CN109357031B (en) * | 2018-12-11 | 2023-08-29 | 大连广的科技有限公司 | Gear-driven novel gate valve |
CN109681499A (en) * | 2019-01-29 | 2019-04-26 | 田园霏雪 | A kind of Quick Release locking system and collapsible power-assisted luggage |
CN112727841A (en) * | 2020-12-15 | 2021-04-30 | 东莞市明骏智能科技有限公司 | Automatic clamp with built-in cylinder |
CN112870065A (en) * | 2021-01-13 | 2021-06-01 | 唐超琼 | Medicament quantitative injection device based on gynaecology and obstetrics's operation is used |
CN112923065A (en) * | 2021-01-19 | 2021-06-08 | 博莱阀门(常州)有限公司 | Pneumatic regulating valve and using method thereof |
CN113217650A (en) * | 2021-05-20 | 2021-08-06 | 黄河水利职业技术学院 | Mechanical control pipeline valve |
CN114033890A (en) * | 2021-11-02 | 2022-02-11 | 深州市建投燃气有限公司 | Gas valve locking and fixing device |
CN114033890B (en) * | 2021-11-02 | 2024-05-28 | 深州市建投燃气有限公司 | Gas valve locking device |
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