CN212273203U - Valve box for hazardous gas - Google Patents
Valve box for hazardous gas Download PDFInfo
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- CN212273203U CN212273203U CN202020802677.8U CN202020802677U CN212273203U CN 212273203 U CN212273203 U CN 212273203U CN 202020802677 U CN202020802677 U CN 202020802677U CN 212273203 U CN212273203 U CN 212273203U
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Abstract
The utility model belongs to the technical field of the valve box, especially, be used for dangerous gaseous valve box, to current valve when controlling dangerous gas, often can appear leaking gas and lead to environmental pollution or cause the problem of harm to the human body, the following scheme is proposed now, and it includes the box, the opening has been seted up at the top of box, and fixed mounting has the valve on the bottom inner wall of box, and the both sides of valve all are equipped with a plurality of tracheas, a plurality of through-holes have all been seted up to the both sides of box, through-hole and the trachea swing joint who corresponds, the top of box is equipped with the apron, and the top fixed mounting of box has sealed the pad, the constant head tank that four symmetries set up is seted up at the top of. The utility model discloses simple structure, convenient to use can seal each through-hole pipeline tie point in the box, can also be more convenient simultaneously carry out the closing cap to the box in, do benefit to people and use.
Description
Technical Field
The utility model relates to a valve box technical field especially relates to a valve box for dangerous gaseous.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.
When the existing valve is used for controlling dangerous gas, air leakage often occurs to cause environmental pollution or damage to human bodies, so that a valve box for the dangerous gas is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current valve and when controlling dangerous gas, often can appear leaking gas and lead to environmental pollution or cause the shortcoming of harm to the human body, and the valve box who is used for dangerous gas that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a valve box for dangerous gas, the power distribution box comprises a box body, the opening has been seted up at the top of box, and fixed mounting has the valve on the bottom inner wall of box, and the both sides of valve all are equipped with a plurality of tracheas, a plurality of through-holes have all been seted up to the both sides of box, through-hole and corresponding trachea swing joint, the top of box is equipped with the apron, and the top fixed mounting of box has sealed the pad, four symmetrical constant head tanks that set up are seted up at the top of box, and the bottom fixed mounting of apron has four symmetrical locating levers that set up, locating lever and corresponding constant head tank swing joint, be equipped with baro.
Preferably, the equal sliding connection in both sides of box has a plurality of pull rods, and the one end fixed mounting of two pull rods that correspond has same roof, and the tracheal outside slip cap is equipped with the cock board, and the cock board cooperatees with the through-hole that corresponds, and the cock board cooperatees with the roof that corresponds, and the roof of removal can promote the cock board and remove to seal up the through-hole through the cock board.
Preferably, both sides of box all rotate and are connected with a plurality of rings, and the outside screw thread cover of pull rod is equipped with the gear, and the inboard fixed mounting of ring has the rack, and the rack meshes with two corresponding gears mutually, and the gear rotates with the inner wall of box to be connected, and pivoted ring gear can drive the gear through the mutual meshing of rack and two corresponding gears and rotate, and then drives the pull rod through the threaded connection of gear and pull rod and remove.
Preferably, the bottom fixed mounting of apron has a plurality of ratchets, and the ratchets cooperatees with the ring gear that corresponds, and the ratchets that remove can drive the ring gear through mutually supporting of ring gear and rotate.
Preferably, one side fixed mounting of locating lever has the draw-in groove, the fixed slot has been seted up on one side inner wall of constant head tank, sliding connection has the toper kelly in the fixed slot, the toper kelly cooperatees with the draw-in groove that corresponds, and all seted up the spacing groove on the bottom inner wall of constant head tank and the bottom inner wall, sliding connection stopper in the spacing groove, stopper and the toper kelly fixed connection who corresponds, one side fixed mounting of stopper has spacing spring, spacing spring's one end and spacing inslot wall fixed connection, when the locating lever removed the constant head tank in, the toper kelly removed the draw-in groove under spacing spring's effect in, thereby fix the apron through the locating lever.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the toothed bar is matched with the toothed ring, the rack is meshed with the two corresponding gears, and the gears are in threaded connection with the corresponding pull rods, so that the moving toothed bar can drive the pull rods to move, and the plug plates are pushed by the top plates to seal the through holes;
(2) because the swing joint of locating lever and constant head tank, and the mutually supporting of toper kelly and draw-in groove for the toper kelly can fix the apron through the locating lever, and then seals up the box through sealed the pad, makes things convenient for people to use.
The utility model discloses simple structure, convenient to use can seal each through-hole pipeline tie point in the box, can also be more convenient simultaneously carry out the closing cap to the box in, do benefit to people and use.
Drawings
Fig. 1 is a schematic perspective view of a valve box for hazardous gas according to the present invention;
fig. 2 is a front view of a valve box for hazardous gases according to the present invention;
fig. 3 is a schematic top view of the valve box for hazardous gas according to the present invention;
fig. 4 is a schematic structural diagram of a portion a of a valve box for hazardous gas according to the present invention.
In the figure: the air pressure sensor comprises a box body 1, a cover plate 2, a valve 3, an air pipe 4, a through hole 5, a pull rod 6, a top plate 7, a toothed ring 8, a gear 9, a toothed rod 10, an air pressure sensor 11, a plug plate 12, a positioning rod 13, a positioning groove 14, a conical clamping rod 15, a clamping groove 16 and a sealing gasket 17.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a valve box for dangerous gas, including box 1, the opening has been seted up at the top of box 1, fixed mounting has valve 3 on the bottom inner wall of box 1, valve 3's both sides all are equipped with a plurality of trachea 4, a plurality of through-holes 5 have all been seted up to box 1's both sides, through-hole 5 and the 4 swing joint of trachea that correspond, box 1's top is equipped with apron 2, box 1's top fixed mounting has sealed the pad 17, the constant head tank 14 that four symmetries set up is seted up at box 1's top, apron 2's bottom fixed mounting has the locating lever 13 that four symmetries set up, locating lever 13 and the constant head tank 14 swing joint that corresponds.
In this embodiment, equal sliding connection in both sides of box 1 has a plurality of pull rods 6, and the one end fixed mounting of two pull rods 6 that correspond has same roof 7, and the outside slip cover of trachea 4 is equipped with cock board 12, and cock board 12 cooperatees with corresponding through-hole 5, and cock board 12 cooperatees with corresponding roof 7.
In this embodiment, both sides of box 1 all rotate and are connected with a plurality of rings 8, and the outside screw thread cover of pull rod 6 is equipped with gear 9, and the inboard fixed mounting of ring 8 has the rack, and the rack meshes with two corresponding gears 9 mutually, and gear 9 rotates with the inner wall of box 1 to be connected.
In this embodiment, a plurality of rack bars 10 are fixedly installed at the bottom of the cover plate 2, and the rack bars 10 are matched with the corresponding toothed rings 8.
In this embodiment, one side fixed mounting of locating lever 13 has draw-in groove 16, the fixed slot has been seted up on one side inner wall of constant head tank 14, sliding connection has toper kelly 15 in the fixed slot, toper kelly 15 cooperatees with the draw-in groove 16 that corresponds, and all seted up the spacing groove on the bottom inner wall of constant head tank 14 and the bottom inner wall, sliding connection stopper in the spacing groove, stopper and the 15 fixed connection of toper kelly that corresponds, one side fixed mounting of stopper has spacing spring, spacing spring's one end and spacing inslot wall fixed connection.
Example two
Referring to fig. 1-4, a valve box for dangerous gas, including box 1, the opening has been seted up at the top of box 1, the welding has valve 3 on the bottom inner wall of box 1, the both sides of valve 3 all are equipped with a plurality of trachea 4, a plurality of through-holes 5 have all been seted up to the both sides of box 1, through-hole 5 and the 4 swing joint of trachea that correspond, the top of box 1 is equipped with apron 2, the welding of the top of box 1 has sealed pad 17, the constant head tank 14 that four symmetries set up is seted up at the top of box 1, the welding of the bottom of apron 2 has the locating lever 13 that four symmetries set up, locating lever 13 and the 14 swing joint of constant.
In this embodiment, the equal sliding connection in both sides of box 1 has a plurality of pull rods 6, and the one end welding of two pull rods 6 that correspond has same roof 7, and the outside slip cover of trachea 4 is equipped with cock board 12, and cock board 12 cooperatees with corresponding through-hole 5, and cock board 12 cooperatees with corresponding roof 7, and the roof 7 of removal can promote cock board 12 and remove to seal through-hole 5 through cock board 12.
In this embodiment, the both sides of box 1 all rotate and are connected with a plurality of rings 8, the outside screw thread cover of pull rod 6 is equipped with gear 9, the inboard welding of ring 8 has the rack, the rack meshes with two corresponding gears 9 mutually, and gear 9 rotates with the inner wall of box 1 to be connected, pivoted ring 8 can drive gear 9 through the mutual meshing of rack and two corresponding gears 9 and rotate, and then drive pull rod 6 through the threaded connection of gear 9 and pull rod 6 and remove.
In this embodiment, the bottom welding of apron 2 has a plurality of ratchets 10, and ratchets 10 cooperatees with corresponding ring gear 8, and the ratchets 10 that remove can drive ring gear 8 through mutually supporting of ring gear 8 and rotate.
In this embodiment, one side welding of locating lever 13 has draw-in groove 16, the fixed slot has been seted up on one side inner wall of constant head tank 14, sliding connection has toper kelly 15 in the fixed slot, toper kelly 15 cooperatees with the draw-in groove 16 that corresponds, and all seted up the spacing groove on the bottom inner wall of constant head tank 14 and the bottom inner wall, sliding connection stopper in the spacing groove, stopper and the 15 fixed connection of toper kelly that corresponds, one side welding of stopper has spacing spring, spacing spring's one end and spacing inslot wall fixed connection, when locating lever 13 moves to constant head tank 14 in, toper kelly 15 moves under spacing spring's effect in draw-in groove 16, thereby fix apron 2 through locating lever 13.
In this embodiment, when the box body 1 needs to be sealed, the cover plate 2 is pressed downwards, the cover plate 2 drives the rack bars 10 to move downwards, the moving rack bars 10 drive the rack rings 8 to rotate through matching with the corresponding rack rings 8, the rack rings 8 drive the corresponding two gears 9 to rotate through mutual meshing with the gears 9, the two rotating gears 9 drive the pull rods 6 to move through threaded connection with the corresponding pull rods 6, the pull rods 6 drive the top plates 7 to move, the top plates 7 push the plug plates 12 to move, when the plug plates 12 move to contact with the through holes 5, the plug plates 12 can seal the through holes 5 through matching with the through holes 5, so as to prevent the air leakage of the valves 3 in the box body 1 from being discharged through the through holes 5, when the positioning rods 13 move into the positioning grooves 14, the conical clamping rods 15 move into the clamping grooves 16 under the action of the limiting springs, so as to fix the cover plate 2 through the positioning rods 13, meanwhile, the air pressure sensor can sense the air pressure in the box body and warn through the alarm. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A valve box for dangerous gas, including the box, its characterized in that, the opening has been seted up at the top of box, and fixed mounting has the valve on the bottom inner wall of box, and the both sides of valve all are equipped with a plurality of tracheas, a plurality of through-holes have all been seted up to the both sides of box, through-hole and corresponding trachea swing joint, the top of box is equipped with the apron, and the top fixed mounting of box has sealed the pad, four symmetrical constant head tanks that set up are seted up at the top of box, and the bottom fixed mounting of apron has four symmetrical locating levers that set up, locating lever and the constant head tank swing joint that corresponds, be equipped with baroceptor.
2. The valve box for dangerous gas according to claim 1, wherein a plurality of pull rods are slidably connected to both sides of the box body, one end of each pull rod is fixedly provided with a top plate, a plug plate is slidably sleeved on the outer side of the gas tube and is matched with the corresponding through hole, and the plug plate is matched with the corresponding top plate.
3. The valve box for hazardous gases according to claim 1, wherein a plurality of toothed rings are rotatably connected to both sides of the box body, a gear is screwed on the outer side of the pull rod, a rack is fixedly mounted on the inner side of the toothed ring, the rack is engaged with the two corresponding gears, and the gear is rotatably connected with the inner wall of the box body.
4. The valve box for hazardous gases of claim 1, wherein a plurality of toothed bars are fixedly mounted on the bottom of the cover plate, and the toothed bars are matched with the corresponding toothed rings.
5. The valve box for hazardous gases according to claim 1, wherein a clamping groove is fixedly installed on one side of the positioning rod, a fixing groove is formed on one side inner wall of the positioning groove, a conical clamping rod is slidably connected in the fixing groove and matched with the corresponding clamping groove, limiting grooves are formed in the bottom inner wall and the bottom inner wall of the positioning groove, a limiting block is slidably connected in the limiting groove and fixedly connected with the corresponding conical clamping rod, a limiting spring is fixedly installed on one side of the limiting block, and one end of the limiting spring is fixedly connected with the inner wall of the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020802677.8U CN212273203U (en) | 2020-05-14 | 2020-05-14 | Valve box for hazardous gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020802677.8U CN212273203U (en) | 2020-05-14 | 2020-05-14 | Valve box for hazardous gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273203U true CN212273203U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020802677.8U Active CN212273203U (en) | 2020-05-14 | 2020-05-14 | Valve box for hazardous gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389185A (en) * | 2022-03-07 | 2022-04-22 | 深圳市众视通线材有限公司 | High power maintenance case of security |
-
2020
- 2020-05-14 CN CN202020802677.8U patent/CN212273203U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389185A (en) * | 2022-03-07 | 2022-04-22 | 深圳市众视通线材有限公司 | High power maintenance case of security |
| CN114389185B (en) * | 2022-03-07 | 2022-11-08 | 深圳市众视通线材有限公司 | High power maintenance case of security |
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