CN218913930U - Cut-off trigger device of gas cut-off valve - Google Patents
Cut-off trigger device of gas cut-off valve Download PDFInfo
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- CN218913930U CN218913930U CN202222952048.5U CN202222952048U CN218913930U CN 218913930 U CN218913930 U CN 218913930U CN 202222952048 U CN202222952048 U CN 202222952048U CN 218913930 U CN218913930 U CN 218913930U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a gas shut-off valve shut-off triggering device which comprises a connecting pipe, a mounting plate and a protective cover, wherein the connecting pipe is arranged on the mounting plate, a storage groove is formed in the mounting plate, a separation plate is movably arranged in the storage groove, a fixed shaft is arranged in the storage groove, a compression spring is sleeved on the fixed shaft, a storage hole is formed in the storage groove, the compression spring is positioned in the storage hole, a counter bore is formed in the separation plate, the fixed shaft is arranged in the counter bore, two groups of clamping teeth are arranged on the separation plate, two groups of travel grooves are formed in the mounting plate and are communicated with the storage groove, the two groups of clamping teeth are respectively arranged in the two groups of travel grooves, the protective cover is arranged at the top of the mounting plate, and a control component is arranged in the protective cover. The utility model solves the problem that serious safety accidents are caused when the gas source is cut off by manually closing the valve when special conditions are met or when the surrounding open fire occurs or the gas leakage environment is complex, and the gas source is cut off by manually closing the valve through the safety component instead of manually closing the valve.
Description
Technical Field
The utility model relates to the technical field of cut-off triggering of a gas cut-off valve, in particular to a cut-off triggering device of a gas cut-off valve.
Background
The gas valve is a novel safety matching device for gas pipeline engineering, has good control characteristics and closing sealing performance, and is required to be used for blocking gas when leakage occurs, so that safety accidents are reduced.
For example, the utility model patent No. cn202020698257.X discloses a gas shut-off valve, and when the device is used, a user only needs to pull a slider on a handle, and then drives a limiting rod on the slider to move towards the outer side direction of the handle, and then needs to rotate the handle, so that a lifting rod at the tail end of the handle drives a valve plate to move upwards by utilizing a lever principle, and when the valve plate abuts against a flow limiting block in the valve body, the limiting block is positioned in a groove formed in the handle, and then the slider can be loosened, so that the limiting block is clamped between the limiting rods, and the gas circulation can be shut off. However, although the conventional gas shut-off valve can play a role in blocking the gas source when leakage occurs, the valve switch needs to be manually operated by a person, when special conditions are met, open fire combustion occurs around, or when the gas leakage environment is complex, the gas source cannot be manually shut off by being close to the operation valve, and serious safety accidents can be caused.
Disclosure of Invention
The utility model aims to provide a gas shut-off valve shut-off triggering device, which aims to solve the technical problem that serious safety accidents are caused when a valve cannot be manually operated to shut off an air source when the existing gas shut-off valve has special conditions, open flame combustion occurs around the gas shut-off valve or the gas leakage environment is complex.
The utility model is realized in the following way:
the utility model provides a gas trip valve cuts off trigger device, includes connecting pipe and mounting panel and protection casing, the connecting pipe sets up on the mounting panel, set up in the mounting panel and accomodate the groove, accomodate the inslot activity and be provided with the division board, it is provided with the fixed axle to accomodate the inslot, the cover is equipped with compression spring on the fixed axle, accomodate the inslot and seted up accomodate the hole, compression spring is located accomodate downthehole, the counter bore has been seted up on the division board, the fixed axle sets up in the counter bore, be provided with two sets of latches on the division board, two sets of travel groove with accomodate the groove intercommunication, two sets of latches set up two sets of respectively in the travel groove, the protection casing sets up the mounting panel top, be provided with control assembly in the protection casing.
As a preferable technical scheme of the utility model, the control assembly comprises an electric motor and hooks, a rotating arm is arranged on a transmission shaft of the electric motor through a coupler, two groups of connecting arms are movably arranged on the rotating arm, the two groups of hooks are respectively and movably arranged at one ends of the two groups of connecting arms, mounting seats are arranged on two sides of the mounting plate, the two groups of hooks are respectively and movably arranged on the two groups of mounting seats, and the two groups of hooks are respectively hung on the two groups of clamping teeth.
As the preferable technical scheme of the utility model, two groups of sliding grooves are formed in the mounting plate, the two groups of sliding grooves are communicated with the containing groove, two groups of arc blocks are arranged on the isolation plate, and the two groups of arc blocks are respectively positioned in the two groups of sliding grooves.
As a preferable technical scheme of the utility model, the isolation plate is provided with a rubber pad.
As the preferable technical scheme of the utility model, the mounting plate is provided with the limit groove, the limit groove is internally provided with the safety component, the safety component comprises a limit block, the limit block is provided with a movable shaft, the movable shaft is sleeved with the limit spring, and the limit spring is positioned in the limit groove.
As the preferable technical scheme of the utility model, one end of the movable shaft is provided with a ring groove, the ring groove is movably provided with a supporting plate, two groups of supporting balls are arranged on the supporting plate, two groups of supporting seats are arranged on the mounting plate, and the two groups of supporting balls are arranged on the two groups of supporting seats.
Compared with the prior art, the utility model has the beneficial effects that:
1. under the arrangement of the control assembly and the isolation plate, the air source is cut off in time when the gas leakage is found, so that serious accidents caused by the gas leakage are avoided, and under the arrangement of the compression spring, the isolation plate can cut off the air source rapidly, so that the gas leakage is reduced; when gas leaks, through combustible gas leakage monitoring instrument with signal transmission to electric motor, after electric motor received the signal, rotatory drive the rotor arm, can drive the linking arm when the rotor arm is rotatory, realize the control to the division board by linking arm control couple again, after the restriction of division board disappears, the division board can be under compression spring's effect, fall down gas pipeline separation fast, block the air supply, in time prevent gas leakage, effectively reduce the incident that gas leakage brought, replace the manual work to be close to the valve and cut off the air supply, avoid leaking in a large number because of the gas that can not be close to the valve causes, reduce the potential safety hazard, reduce personnel's injury.
2. The hanger is hung on the hook, and the isolation plate is conveniently lifted under the arrangement of the arc blocks, and when the hanger is used, the isolation plate can be lifted and hung on the hook by holding the arc blocks upwards; under the arrangement of the rubber pad, the hard contact of the rubber pad and the isolation plate is avoided, and the tightness of the isolation plate when the air source is isolated is effectively ensured; under the setting of safety component, avoid leaking at the gas pipeline and not solve, the mistake is lifted the division board, causes the incident.
Drawings
FIG. 1 is a schematic perspective view of a shutoff trigger device of a fuel gas shutoff valve according to the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of a shutoff trigger of a gas shutoff valve of the present utility model;
FIG. 3 is a schematic view of the structure of the mounting plate in the gas shut-off valve shut-off trigger device of the present utility model;
FIG. 4 is a schematic view of the safety assembly of the gas shut-off valve shut-off trigger device of the present utility model;
correspondence between accessory names and figure numbers in the figures:
101. a connecting pipe; 102. a protective cover; 103. a mounting plate; 104. a chute; 106. an electric motor; 107. a rotating arm; 108. a mounting base; 109. a travel groove; 110. a connecting arm; 111. a hook; 112. a fixed shaft; 113. a compression spring; 114. arc blocks; 115. latch teeth; 116. a rubber pad; 117. a partition plate; 118. a storage groove; 119. a ring groove; 120. a support base; 121. a limit groove; 122. a limiting block; 123. a support plate; 124. a support ball; 125. a movable shaft; 126. a limit spring; 127. a receiving hole; 128. and (5) countersinking.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Examples:
referring to fig. 2 and 3, it is shown that: the utility model provides a gas shut-off valve cuts off trigger device, including connecting pipe 101 and mounting panel 103 and protection casing 102, connecting pipe 101 sets up on mounting panel 103, storage groove 118 has been seted up in the mounting panel 103, storage groove 118 internalization is provided with division board 117, be provided with fixed axle 112 in the storage groove 118, the cover is equipped with compression spring 113 on the fixed axle 112, storage hole 127 has been seted up in the storage groove 118, compression spring 113 is located storage hole 127, counter bore 128 has been seted up on the division board 117, fixed axle 112 sets up in counter bore 128, be provided with two sets of latches 115 on the division board 117, two sets of travel groove 109 have been seted up on the mounting panel 103, two sets of travel groove 109 communicate with storage groove 118, two sets of latches 115 set up respectively in two sets of travel groove 109, protection casing 102 sets up at mounting panel 103 top, be provided with control assembly in the protection casing 102.
When gas leakage easily causes serious potential safety hazards such as poisoning, conflagration, the manual valve of installation is all relied on to current gas switch, manual operation switch, meet special conditions, the open flame burns takes place around, perhaps gas leakage environment is complicated, the manual work can't be close to the operation valve and cut off the air supply, will cause serious incident, under the setting of control assembly and division board 117, in time cut off the air supply when finding that there is gas leakage, avoid gas leakage to bring serious accident, under compression spring 113's setting, make division board 117 can cut off the air supply rapidly, the effect of latch 115 is the position that is used for restricting division board 117.
The specific theory of operation is, at first the division board 117 can be restricted by control assembly, and the normal work of gas pipeline carries the gas this moment, and the division board 117 can be restricted the time, and compression spring 113 is compressed and is held the power, and when taking place the gas leakage, control assembly can receive the signal and open the couple 111 that restricts the division board 117, and after the restriction of division board 117 disappeared, the division board 117 can be under compression spring 113's effect, falls down fast and separates the gas pipeline, blocks the air supply, in time prevents the gas leakage, effectively reduces the incident that the gas leakage brought.
Referring to fig. 2, the control assembly includes an electric motor 106 and hooks 111, a rotating arm 107 is disposed on a transmission shaft of the electric motor 106 through a coupling, two groups of connecting arms 110 are movably disposed on the rotating arm 107, two groups of hooks 111 are movably disposed at one ends of the two groups of connecting arms 110, mounting seats 108 are disposed on two sides of the mounting plate 103, two groups of hooks 111 are movably disposed on the two groups of mounting seats 108, and two groups of hooks 111 are respectively hung on two groups of latches 115.
The rotation of the electric motor 106 needs to be connected with a combustible gas leakage monitoring instrument, when the fuel gas leaks, signals are transmitted to the electric motor 106 through the combustible gas leakage monitoring instrument, and the electric motor 106 receives the signals and then makes corresponding instructions; the function of the hook 111 is to hook the isolation plate 117 to ensure the normal operation of the gas pipeline, the clutch of the hook 111 and the latch 115 is realized by the lever principle, when the electric motor 106 receives a signal, the electric motor rotates to drive the rotating arm 107, the rotating arm 107 rotates to drive the connecting arm 110, and then the connecting arm 110 controls the hook 111 to realize the control of the isolation plate 117.
The function of the above-mentioned fuel gas leakage monitoring instrument is to detect the fuel gas leakage phenomenon, which is the prior art and will not be described in detail here.
Referring to fig. 3, two sets of sliding grooves 104 are formed on the mounting plate 103, the two sets of sliding grooves 104 are communicated with the receiving groove 118, two sets of arc blocks 114 are arranged on the isolation plate 117, and the two sets of arc blocks 114 are respectively located in the two sets of sliding grooves 104.
When the gas leakage is solved, the isolation plate 117 needs to be lifted and reset and hung on the hook 111, the isolation plate 117 is convenient to lift under the arrangement of the arc block 114, and when the gas leakage is used, the isolation plate 117 can be lifted and hung on the hook 111 by holding the arc block 114 upwards.
Referring to fig. 3, a rubber pad 116 is disposed on the isolation plate 117. The isolation plate 117 and the gas pipeline are in direct hard contact, so that insufficient tightness can be caused, gas leakage is caused, the isolation plate 117 and the gas pipeline are prevented from being in hard contact under the arrangement of the rubber pad 116, and tightness of the isolation plate 117 during air source blocking is effectively ensured.
Referring to fig. 4, a limiting groove 121 is formed in the mounting plate 103, a safety component is disposed in the limiting groove 121, the safety component includes a limiting block 122, a movable shaft 125 is disposed on the limiting block 122, a limiting spring 126 is sleeved on the movable shaft 125, and the limiting spring 126 is disposed in the limiting groove 121. Under the arrangement of the safety assembly, the safety accident caused by the fact that the leakage of the gas pipeline is not solved and the isolation plate 117 is lifted by mistake is avoided; when the isolation plate 117 is pressed to the corresponding position by the compression spring 113, the limiting block 122 in the safety assembly is ejected under the action of the limiting spring 126, and at this time, the limiting block 122 is located at the top of the isolation plate 117 and contacts with the isolation plate 117, and the isolation plate 117 is limited to be not lifted.
In some embodiments, referring to fig. 4, an annular groove 119 is formed at one end of the movable shaft 125, a support plate 123 is movably disposed on the annular groove 119, two sets of support balls 124 are disposed on the support plate 123, two sets of support seats 120 are disposed on the mounting plate 103, and the two sets of support balls 124 are disposed on the two sets of support seats 120. When the leakage is solved, the isolation plate 117 needs to be lifted and restored to the original position, at the moment, the limiting block 122 needs to be pulled into the limiting groove 121, so that the isolation plate 117 is not limited, after the limiting block 122 is pulled into the limiting groove 121, the supporting plate 123 is rotated, so that the supporting ball 124 on the supporting plate 123 is contacted with the supporting seat 120, at the moment, the limiting block 122 is fixed in the limiting groove 121, and after the isolation plate 117 is lifted and restored to the original position, the supporting plate 123 needs to be rotated again, so that the limiting block 122 pops up for later use when a safety accident occurs.
The utility model comprises the following operation steps:
firstly, the isolation plate 117 is guaranteed to be located at an original position, when gas leakage occurs, signals are transmitted to the electric motor 106 through the combustible gas leakage monitoring instrument, corresponding instructions are made after the electric motor 106 receives the signals, the rotating arm 107 is driven to rotate, the connecting arm 110 is driven when the rotating arm 107 rotates, the hook 111 is opened by the connecting arm 110, after the limitation of the isolation plate 117 disappears, the isolation plate 117 can quickly fall down to separate a gas pipeline under the action of the compression spring 113, and the blocking of an air source is achieved.
When the leakage is solved, the isolation plate 117 needs to be lifted and restored to the original position, at the moment, the limiting block 122 needs to be pulled into the limiting groove 121, so that the isolation plate 117 is not limited, after the limiting block 122 is pulled into the limiting groove 121, the supporting plate 123 is rotated, so that the supporting ball 124 on the supporting plate 123 is contacted with the supporting seat 120, at the moment, the limiting block 122 is fixed in the limiting groove 121, after the isolation plate 117 is lifted and restored to the original position, the supporting plate 123 needs to be rotated again, so that the limiting block 122 pops up for the next safety accident
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a gas trip valve cuts off trigger device, includes connecting pipe (101) and mounting panel (103) and protection casing (102), its characterized in that: connecting pipe (101) set up on mounting panel (103), set up in mounting panel (103) and accomodate groove (118), accomodate inslot activity and be provided with division board (117), accomodate and be provided with fixed axle (112) in groove (118), the cover is equipped with compression spring (113) on fixed axle (112), accomodate and have been seted up in groove (118) and accomodate hole (127), compression spring (113) are located accomodate hole (127), counter bore (128) have been seted up on division board (117), fixed axle (112) set up in counter bore (128), be provided with two sets of latch (115) on division board (117), set up two sets of travel groove (109) on mounting panel (103), two sets of latch (115) set up respectively in two sets of travel groove (109), protection casing (102) set up mounting panel (103) top, protection casing (102) are provided with control assembly.
2. The gas shutoff valve shutoff trigger device of claim 1, wherein: the control assembly comprises an electric motor (106) and hooks (111), rotating arms (107) are arranged on transmission shafts of the electric motor (106) through couplings, two groups of connecting arms (110) are movably arranged on the rotating arms (107), the hooks (111) are movably arranged at one ends of the connecting arms (110) respectively, mounting seats (108) are arranged on two sides of the mounting plate (103), the hooks (111) are movably arranged on the mounting seats (108) respectively, and the hooks (111) are hung on the clamping teeth (115) respectively.
3. The gas shutoff valve shutoff trigger device of claim 1, wherein: two groups of sliding grooves (104) are formed in the mounting plate (103), the two groups of sliding grooves (104) are communicated with the containing groove (118), two groups of arc blocks (114) are arranged on the isolation plate (117), and the two groups of arc blocks (114) are respectively located in the two groups of sliding grooves (104).
4. The gas shutoff valve shutoff trigger of claim 3, wherein: a rubber pad (116) is arranged on the isolation plate (117).
5. The gas shutoff valve shutoff trigger device of claim 1, wherein: the utility model discloses a safety device for the automobile, including mounting panel (103) and fixed plate, spacing groove (121) has been seted up on mounting panel (103), be provided with safety subassembly in spacing groove (121), safety subassembly includes stopper (122), be provided with loose axle (125) on stopper (122), the cover is equipped with spacing spring (126) on loose axle (125), spacing spring (126) are located in spacing groove (121).
6. The gas shutoff valve shutoff trigger of claim 5, wherein: annular groove (119) has been seted up to loose axle (125) one end, the activity is provided with backup pad (123) on annular groove (119), be provided with two sets of supporting balls (124) on backup pad (123), be provided with two sets of supporting seats (120) on mounting panel (103), two sets of supporting balls (124) set up two sets of on supporting seat (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222952048.5U CN218913930U (en) | 2022-11-07 | 2022-11-07 | Cut-off trigger device of gas cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222952048.5U CN218913930U (en) | 2022-11-07 | 2022-11-07 | Cut-off trigger device of gas cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913930U true CN218913930U (en) | 2023-04-25 |
Family
ID=86042838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222952048.5U Active CN218913930U (en) | 2022-11-07 | 2022-11-07 | Cut-off trigger device of gas cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913930U (en) |
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2022
- 2022-11-07 CN CN202222952048.5U patent/CN218913930U/en active Active
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