CN213040023U

CN213040023U - Prevent pipeline gas solenoid valve of leakage

Info

Publication number: CN213040023U
Application number: CN202022091328.2U
Authority: CN
Inventors: 范利波
Original assignee: Chongqing Panheng Valve Co ltd
Current assignee: Chongqing Panheng Valve Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-23
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a prevent pipeline gas solenoid valve of leakage, including the solenoid valve body and communicate in the gas pipeline that the solenoid valve body was imported and exported, the solenoid valve body is imported and exported and is fixed with first connecting block, the gas pipeline connector fixed has the second connecting block, the second connecting block with be provided with in the ring channel that forms between the first connecting block and be used for sealing the solenoid valve body is imported and exported the sealed area of twining in gap between the gas pipeline connector. The utility model discloses a first arm lock and second arm lock are articulated together, then the fixed characteristics of buckle, can make things convenient for sealed kinking area to change the installation, and it is faster to change efficiency than traditional seal assembly, and it is better to seal the gap seal between importing and exporting and the gas pipeline to the solenoid valve body through the extrusion device simultaneously, can effectually prevent that the gas from leaking to can detect the gas through gas leakage siren and leak and send out the police dispatch newspaper, prevent dangerous the emergence.

Description

Prevent pipeline gas solenoid valve of leakage

Technical Field

The utility model relates to a solenoid valve specifically is a pipeline gas solenoid valve of preventing leaking.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium.

The junction all is equipped with seal assembly between solenoid valve and the gas pipeline, and the operation is complicated when changing seal assembly usually, and time efficiency is long moreover, influences the family gas and uses, and the sealing washer generally cup joints in gas pipeline and solenoid valve exit junction moreover, and it is not certain very good to prevent leaking the effect, may have little gap to general electromagnetism does not have the siren, can produce certain danger after leaking if the solenoid valve is ageing.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art that mentions among the above-mentioned background art, for this reason the utility model provides a prevent pipeline gas solenoid valve of leakage.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

a leakage-proof pipeline gas electromagnetic valve comprises an electromagnetic valve body and a gas conveying pipeline communicated with an inlet and an outlet of the electromagnetic valve body, a first connecting block is fixed at the inlet and the outlet of the electromagnetic valve body, a second connecting block is fixed at the connecting port of the gas conveying pipeline, a sealing winding belt used for sealing a gap between the inlet and the outlet of the electromagnetic valve body and the gas conveying pipeline connecting port is arranged in an annular groove formed between the second connecting block and the first connecting block, a first clamping arm is arranged at one end of the outer side of the sealing winding belt, a second clamping arm is arranged at the other end of the outer side of the sealing winding belt, the second arm lock one end with articulated connection between the first arm lock one end, the second arm lock other end with be provided with the closure subassembly between the first arm lock other end, first arm lock with be provided with extrusion device on the second arm lock.

As a further aspect of the present invention: the locking assembly comprises a clamping groove formed in one end of the first clamping arm, a clamping block is fixed to one end of the second clamping arm, the clamping block is matched with the clamping groove, a first thread groove is formed in the clamping groove, and a bolt assembly for fixing the clamping block in the clamping groove is arranged in the first thread groove.

As a further aspect of the present invention: the bolt assembly comprises a second thread groove formed in the surface of the clamping block, a first threaded rod is arranged in the first thread groove in a spirally rotating mode, the first threaded rod is matched with the second thread groove, the first threaded rod is in threaded connection with the second thread groove, a first connecting rod is fixed to one end of the first threaded rod, and a first rotary disc is fixed to one end of the first connecting rod.

As a further aspect of the present invention: the extrusion device comprises an inner groove formed in the inner wall of the second clamping arm, an arc pressing block used for extruding the sealing winding belt is arranged in the inner groove in a sliding mode, a sliding hole is formed in the inner wall of the inner groove, a threaded sleeve is arranged inside the sliding hole, one end of the threaded sleeve is fixedly connected with the surface of the arc pressing block, a second threaded rod is arranged inside the threaded sleeve, a second connecting rod is fixed to one end of the second threaded rod, and a second rotary table is fixed to one end of the second connecting rod.

As a further aspect of the present invention: the arc pressing block is in a semi-arc shape and is of a metal structure.

As a further aspect of the present invention: and the bottom end of the second clamping arm is communicated with two groups of circulation pipes, and a gas leakage alarm is arranged between the two groups of circulation pipes.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: through first arm lock and second arm lock articulated together, then the fixed characteristics of buckle, can make things convenient for sealed kinking area to change the installation, it is faster to change efficiency than traditional seal assembly, will seal simultaneously through extrusion device and kink the area to the solenoid valve body import and export and gas pipeline between the gap seal better, can effectually prevent the gas leakage to can detect the gas leakage and send out the police dispatch newspaper through gas leakage siren, prevent dangerous the emergence.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view between the first and second clamp arms of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic view of the point B in fig. 2 according to the present invention.

FIG. 5 is a three-dimensional view of the first clamping arm and the arc pressing block of the present invention

In the figure: 1. a solenoid valve body; 2. a gas delivery pipeline; 3. a first connection block; 4. a second connecting block; 5. sealing and winding the tape; 6. a first clamp arm; 7. a second clamp arm; 8. a card slot; 9. a clamping block; 10. a first thread groove; 11. a second thread groove; 12. A first threaded rod; 13. a first connecting rod; 14. a first turntable; 15. an inner tank; 16. an arc-shaped pressing block; 17. a slide hole; 18. A threaded sleeve; 19. a second threaded rod; 20. a second connecting rod; 21. a second turntable; 22. a flow-through tube; 23. gas leakage alarm.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 5, in an embodiment of the present invention, a leakage-proof pipeline gas solenoid valve includes a solenoid valve body 1 and a gas conveying pipeline 2 communicated with an inlet and an outlet of the solenoid valve body 1, a first connecting block 3 is fixed to the inlet and the outlet of the solenoid valve body 1, a second connecting block 4 is fixed to a connector of the gas conveying pipeline 2, a sealing strip 5 for sealing a gap between the inlet and the outlet of the solenoid valve body 1 and the connector of the gas conveying pipeline 2 is disposed in an annular groove formed between the second connecting block 4 and the first connecting block 3, a first clamping arm 6 is disposed at one end outside the sealing strip 5, a second clamping arm 7 is disposed at the other end outside the sealing strip 5, one end of the second clamping arm 7 is hinged to one end of the first clamping arm 6, and a locking component is disposed between the other end of the second clamping arm 7 and the other end of the first clamping arm 6, the first clamping arm 6 and the second clamping arm 7 are provided with extrusion devices;

open through locking device, the one end that makes second arm lock 7 and first arm lock 6 be connected is opened, then change sealed kinking area 5, couple together first arm lock 6 and second arm lock 7 after the change again, through first arm lock 6 inner wall and the 7 inner walls of second arm lock with sealed kinking area 5 chucking, and the laminating is on the gap of being connected between 1 exit of solenoid valve body and 2 interfaces of gas pipeline, prevent the leakage of gas, then will seal the laminating between kinking area 5 and the gap and more tighten a bit through extrusion device.

In an embodiment of the present invention, the locking component includes a clamping groove 8 disposed at one end of the first clamping arm 6, a clamping block 9 is fixed at one end of the second clamping arm 7, the clamping block 9 is matched with the clamping groove 8, a first thread groove 10 is disposed inside the clamping groove 8, and a bolt component for fixing the clamping block 9 inside the clamping groove 8 is disposed inside the first thread groove 10;

go into draw-in groove 8 inside through fixture block 9 card, make 7 one ends of second arm lock and the accurate laminating of 6 one ends of first arm lock, then fix fixture block 9 through bolt assembly, prevent that fixture block 9 from loosening in draw-in groove 8 is inside.

In another embodiment of the present invention, the bolt assembly includes a second thread groove 11 opened on the surface of the fixture block 9, a first threaded rod 12 is spirally rotated inside the first thread groove 10, the first threaded rod 12 is matched with the second thread groove 11, the first threaded rod 12 is in threaded connection with the second thread groove 11, a first connecting rod 13 is fixed at one end of the first threaded rod 12, and a first rotary table 14 is fixed at one end of the first connecting rod 13;

through rotating first carousel 14, drive first threaded rod 12 by first carousel 14 through first connecting rod 13 and rotate, first threaded rod 12 can produce the removal in the inside spiral rotation of first thread groove 10 to rotate gradually inside second thread groove 11, through the threaded connection between second thread groove 11 and first threaded rod 12, first threaded rod 12 can't directly take off from the inside pine of second thread groove 11.

In another embodiment of the present invention, the extruding device includes an inner groove 15 opened on the inner wall of the second clamping arm 7, an arc-shaped pressing block 16 for extruding the sealing tape 5 is slidably disposed inside the inner groove 15, a sliding hole 17 is opened on the inner wall of the inner groove 15, a thread sleeve 18 is disposed inside the sliding hole 17, one end of the thread sleeve 18 is fixedly connected to the surface of the arc-shaped pressing block 16, a second threaded rod 19 is disposed inside the thread sleeve 18, one end of the second threaded rod 19 is fixed with a second connecting rod 20, and one end of the second connecting rod 20 is fixed with a second rotating disc 21;

by rotating the second rotary disc 21 and then by the second rotary disc 21 driving the second threaded rod 19 to rotate through the second connecting rod 20, the second threaded rod 19 is rotated helically inside the threaded sleeve 18 which will cause the threaded sleeve 18 to move, the threaded sleeve 18 side sliding against the arc-shaped abutment 16 and against the sealing tape 5.

In another embodiment of the present invention, the arc pressing block 16 is shaped as a semi-arc, and the arc pressing block 16 is a metal structure;

the arc-shaped pressing block 16 is in a semi-arc shape, so that better extrusion can be performed, and the metal structure has strong hardness and cannot be easily bent and deformed.

In another embodiment of the present invention, the bottom end of the second clamping arm 7 is connected to two sets of flow pipes 22, and a gas leakage alarm 23 is disposed between the two sets of flow pipes 22;

can detect the gas that seal assembly leaks through gas leakage alarm 23, detect the gas and leak the back and take place the alarm, prevent that gas leakage from causing danger.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A leakage-proof pipeline gas electromagnetic valve comprises an electromagnetic valve body (1) and a gas conveying pipeline (2) communicated with an inlet and an outlet of the electromagnetic valve body (1), and is characterized in that the inlet and the outlet of the electromagnetic valve body (1) are fixedly provided with first connecting blocks (3), a connector of the gas conveying pipeline (2) is fixedly provided with second connecting blocks (4), a sealing winding belt (5) for sealing a gap between the inlet and the outlet of the electromagnetic valve body (1) and the connector of the gas conveying pipeline (2) is arranged in an annular groove formed between the second connecting blocks (4) and the first connecting blocks (3), one end of the outer side of the sealing winding belt (5) is provided with a first clamping arm (6), the other end of the outer side of the sealing winding belt (5) is provided with a second clamping arm (7), one end of the second clamping arm (7) is hinged with one end of the first clamping arm (6), a locking component is arranged between the other end of the second clamping arm (7) and the other end of the first clamping arm (6), and an extrusion device is arranged on the first clamping arm (6) and the second clamping arm (7).

2. A leak-proof pipeline gas electromagnetic valve according to claim 1, wherein the locking assembly comprises a clamping groove (8) formed at one end of the first clamping arm (6), a clamping block (9) is fixed at one end of the second clamping arm (7), the clamping block (9) is matched with the clamping groove (8), a first threaded groove (10) is formed in the clamping groove (8), and a bolt assembly for fixing the clamping block (9) in the clamping groove (8) is arranged in the first threaded groove (10).

3. A leakage-proof pipeline gas electromagnetic valve according to claim 2, wherein the bolt assembly includes a second thread groove (11) provided on the surface of the fixture block (9), a first thread rod (12) is spirally and rotatably provided inside the first thread groove (10), the first thread rod (12) is matched with the second thread groove (11), the first thread rod (12) is in threaded connection with the second thread groove (11), a first connecting rod (13) is fixed at one end of the first thread rod (12), and a first rotating disc (14) is fixed at one end of the first connecting rod (13).

4. A leakage-proof pipeline gas electromagnetic valve according to claim 1, wherein the extruding device includes an inner groove (15) provided on an inner wall of the second clamping arm (7), an arc-shaped pressing block (16) for extruding the sealing winding strip (5) is slidably provided inside the inner groove (15), a sliding hole (17) is provided on an inner wall of the inner groove (15), a threaded sleeve (18) is provided inside the sliding hole (17), one end of the threaded sleeve (18) is fixedly connected with the surface of the arc-shaped pressing block (16), a second threaded rod (19) is provided inside the threaded sleeve (18), one end of the second threaded rod (19) is fixed with a second connecting rod (20), and one end of the second connecting rod (20) is fixed with a second rotating disc (21).

5. A leak resistant pipeline gas solenoid valve as claimed in claim 4, wherein said arc shaped pressure block (16) is semi-arc shaped and said arc shaped pressure block (16) is of metal construction.

6. A leak-proof pipeline gas electromagnetic valve according to claim 1, wherein the bottom end of the second clamping arm (7) is communicated with two sets of flow pipes (22), and a gas leakage alarm (23) is arranged between the two sets of flow pipes (22).