CN213039158U - Anti-explosion wave valve capable of resisting negative pressure impact - Google Patents
Anti-explosion wave valve capable of resisting negative pressure impact Download PDFInfo
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- CN213039158U CN213039158U CN202021263974.6U CN202021263974U CN213039158U CN 213039158 U CN213039158 U CN 213039158U CN 202021263974 U CN202021263974 U CN 202021263974U CN 213039158 U CN213039158 U CN 213039158U
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- leaf body
- side wall
- connecting block
- negative pressure
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Abstract
The utility model relates to an explosion-proof ripples valve technical field, and an explosion-proof ripples valve that can resist negative pressure impact is disclosed, including the door leaf body, a plurality of evenly distributed's ventilation hole is seted up to the lateral wall of door leaf body, the left side wall of door leaf body is equipped with the closing plate, the inside edge of door leaf body has seted up a plurality of evenly distributed's cavity, and the inside of cavity is equipped with elastic mechanism, the closing plate passes through elastic mechanism and door leaf body fixed connection, elastic mechanism includes the connecting block, spring and connecting rod, the vertical slip of connecting block sets up in the inside of cavity, the spring is fixed to be set up on the right side wall of connecting block, the spring is kept away from the one end of connecting block and the right side wall fixed connection of cavity, the connecting rod is fixed to be set up on the left side wall of connecting block. The utility model discloses not only guaranteed the air permeability of door leaf body, can realize moreover that the closing plate seals the shutoff fast with the door leaf body.
Description
Technical Field
The utility model relates to an explosion-proof ripples valve technical field especially relates to an explosion-proof ripples valve that can anti negative pressure impact.
Background
The explosion wave proof valve is used as important protection equipment of civil air defense engineering, such as an air defense basement, and is usually arranged at a ventilation opening part, the front part of the explosion wave proof valve faces the outside of the engineering, and the rear part of the explosion wave proof valve is usually connected with a diffusion chamber or a diffusion box and is used for weakening or preventing impact waves from entering the inside of the engineering in wartime so as to ensure that the inside of the engineering does not exceed an allowable value and prevent personnel or equipment from being damaged.
The existing explosion-proof wave valve is provided with a ventilation hole in order to guarantee ventilation, then a sealing suspension plate is arranged at the ventilation hole, the ventilation hole is sealed and opened by the sealing suspension plate in a hinge opening and closing mode, but the ventilation effect of the ventilation hole cannot be guaranteed by the hinge opening and closing mode. Therefore, the utility model provides an explosion-proof ripples valve that can resist negative pressure impact.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the mode that the sealed hanger plate on the blast proof wave valve opened and shut with the hinge among the prior art seals the ventilation hole and opens, but the ventilation effect in ventilation hole can't be guaranteed to the mode that opens and shuts of hinge, and the blast proof wave valve that can resist negative pressure impact that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-explosion wave valve capable of resisting negative pressure impact comprises a door leaf body, wherein a plurality of uniformly distributed vent holes are formed in the side wall of the door leaf body, a sealing plate is arranged on the left side wall of the door leaf body, a plurality of uniformly distributed cavities are formed in the edge of the inner part of the door leaf body, an elastic mechanism is arranged in each cavity, and the sealing plate is fixedly connected with the door leaf body through the elastic mechanism;
the elastic mechanism comprises a connecting block, a spring and a connecting rod, the connecting block is vertically arranged inside the cavity in a sliding mode, the spring is fixedly arranged on the right side wall of the connecting block, one end, far away from the connecting block, of the spring is fixedly connected with the right side wall of the cavity, the connecting rod is fixedly arranged on the left side wall of the connecting block, and the left end of the connecting rod penetrates through the outer portion of the door leaf body and is fixedly connected with the side wall of the sealing plate.
Preferably, the left side wall of the sealing plate is provided with a wave collecting groove, the bottom of the wave collecting groove is a concave arc-shaped end face, and a baffle ring is fixedly arranged at the inner edge of the opening of the wave collecting groove.
Preferably, the side wall around the sealing plate is fixedly provided with a side ring, and a gap is reserved between the side ring and the door leaf body.
Preferably, the side wall around the door leaf body is fixedly provided with a connecting frame.
Preferably, a reinforcing plate is fixedly embedded in the sealing plate.
Preferably, a sealing gasket is fixedly arranged on the right side wall of the sealing plate and at a position corresponding to the position of the vent hole.
Compared with the prior art, the utility model provides a can anti negative pressure impact's blast proof ripples valve possesses following beneficial effect:
1. this but blast protection valve of anti negative pressure impact through setting up connecting block, spring and the connecting rod between door leaf body and closing plate, can realize that the closing plate level opens and shuts between the door leaf body when receiving the shock wave and not receiving the shock wave to can guarantee that gas gets into the inside of door leaf body all around from the ventilation hole.
2. This but blast proof valve of anti negative pressure impact through the collection ripples groove and the fender ring of setting on the closing plate, can guarantee that the shock wave exerts external force for the closing plate completely and makes the quick shutoff in ventilation hole of closing plate with the door leaf body.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only guaranteed the air permeability of door leaf body, can realize moreover that the closing plate seals the shutoff with the door leaf body fast.
Drawings
Fig. 1 is a schematic structural diagram of an anti-blast valve capable of resisting negative pressure impact according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a side view schematically showing the sealing plate of fig. 1.
In the figure: 1 door leaf body, 2 sealing plates, 3 connecting blocks, 4 springs, 5 connecting rods, 6 wave collecting grooves, 7 baffle rings, 8 side rings, 9 reinforcing plates, 10 sealing gaskets, 11 connecting frames and 12 ventilation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an anti-explosion wave valve capable of resisting negative pressure impact comprises a door leaf body 1, wherein a plurality of uniformly distributed vent holes 12 are formed in the side wall of the door leaf body 1, a sealing plate 2 is arranged on the left side wall of the door leaf body 1, a plurality of uniformly distributed cavities are formed in the inner edge of the door leaf body 1, an elastic mechanism is arranged in each cavity, and the sealing plate 2 is fixedly connected with the door leaf body 1 through the elastic mechanism;
elastic mechanism includes connecting block 3, spring 4 and connecting rod 5, and the vertical slip of connecting block 3 sets up in the inside of cavity, and spring 4 is fixed to be set up on the right side wall of connecting block 3, and the one end of connecting block 3 and the right side wall fixed connection of cavity are kept away from to spring 4, and connecting rod 5 is fixed to be set up on the left side wall of connecting block 3, and the left end of connecting rod 5 runs through to the outside of door leaf body 1 and with closing plate 2's lateral wall fixed connection.
The fixed side ring 8 that is equipped with of lateral wall all around of closing plate 2, and leave the clearance between side ring 8 and the door leaf body 1, during soil block impurity entering to the clearance of closing plate 2 and door leaf body 1 can be avoided to side ring 8, and the clearance can ventilation performance simultaneously.
The side wall all around of door leaf body 1 is fixed and is equipped with the connecting frame 11, can be with door leaf body 1 and outside door frame fixed mounting.
The fixed gusset plate 9 that inlays in the inside of closing plate 2 can increase the intensity of whole closing plate 2.
The right side wall of the sealing plate 2 and the position corresponding to the ventilation hole 12 are fixedly provided with a sealing gasket 10, so that the sealing effect of the sealing plate 2 on the ventilation hole 12 on the door leaf body 1 can be ensured.
The utility model discloses in, when receiving the shock wave, the shock wave can get into the inside of the ripples groove 6 of collection on the closing plate 2, because the tank bottom department of ripples groove 6 of collection adopts the arc terminal surface to set up and the opening part is provided with keeps off ring 7, can ensure the time that the shock wave stops in closing plate 2 inside, thereby can impel closing plate 2 fast towards door leaf body 1 removal, make sealed pad 10 block up ventilation hole 12 fast and accomplish the quick sealed shutoff to door leaf body 1, closing plate 2 can extrude a plurality of connecting rods 5 and make connecting block 3 extrusion spring 4 simultaneously, when treating the shock wave and stop, spring 4 can apply external force for closing plate 2 through connecting block 3 and connecting rod 5 this moment, thereby can make to separate fast between closing plate 2 and the door leaf body 1, can guarantee gaseous inside that gets into door leaf body 1 all around from ventilation hole 12.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The explosion wave-proof valve capable of resisting negative pressure impact comprises a door leaf body (1) and is characterized in that a plurality of uniformly distributed ventilation holes (12) are formed in the side wall of the door leaf body (1), a sealing plate (2) is arranged on the left side wall of the door leaf body (1), a plurality of uniformly distributed cavities are formed in the edge of the inner portion of the door leaf body (1), an elastic mechanism is arranged in each cavity, and the sealing plate (2) is fixedly connected with the door leaf body (1) through the elastic mechanism;
elastic mechanism includes connecting block (3), spring (4) and connecting rod (5), the vertical slip of connecting block (3) sets up in the inside of cavity, spring (4) are fixed to be set up on the right side wall of connecting block (3), the one end of connecting block (3) and the right side wall fixed connection of cavity are kept away from in spring (4), connecting rod (5) are fixed to be set up on the left side wall of connecting block (3), the left end of connecting rod (5) run through to the outside of door leaf body (1) and with the lateral wall fixed connection of closing plate (2).
2. The blast-proof valve capable of resisting negative pressure impact according to claim 1, wherein the left side wall of the sealing plate (2) is provided with a wave collecting groove (6), the bottom of the wave collecting groove (6) is a concave arc end surface, and a baffle ring (7) is fixedly arranged at the inner edge of the opening of the wave collecting groove (6).
3. The blast door capable of resisting negative pressure impact according to claim 1, wherein the peripheral side wall of the sealing plate (2) is fixedly provided with a side ring (8), and a gap is reserved between the side ring (8) and the door leaf body (1).
4. The blast-proof valve capable of resisting negative pressure impact according to claim 1, wherein the side wall of the door leaf body (1) is fixedly provided with a connecting frame (11).
5. The blast-proof valve capable of resisting negative pressure impact according to claim 1, wherein a reinforcing plate (9) is fixedly embedded in the sealing plate (2).
6. The blast-proof valve capable of resisting negative pressure impact according to claim 1, characterized in that a sealing gasket (10) is fixedly arranged on the right side wall of the sealing plate (2) corresponding to the position of the vent hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263974.6U CN213039158U (en) | 2020-07-02 | 2020-07-02 | Anti-explosion wave valve capable of resisting negative pressure impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263974.6U CN213039158U (en) | 2020-07-02 | 2020-07-02 | Anti-explosion wave valve capable of resisting negative pressure impact |
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| Publication Number | Publication Date |
|---|---|
| CN213039158U true CN213039158U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021263974.6U Active CN213039158U (en) | 2020-07-02 | 2020-07-02 | Anti-explosion wave valve capable of resisting negative pressure impact |
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| CN (1) | CN213039158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123707A (en) * | 2021-06-04 | 2021-07-16 | 周艳娟 | Spring plate type explosion-proof wave valve for protection engineering ventilation opening |
| CN114228837A (en) * | 2021-12-21 | 2022-03-25 | 东风越野车有限公司 | High-temperature and high-pressure light body structure resistant to fire and cannon and vehicle |
-
2020
- 2020-07-02 CN CN202021263974.6U patent/CN213039158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123707A (en) * | 2021-06-04 | 2021-07-16 | 周艳娟 | Spring plate type explosion-proof wave valve for protection engineering ventilation opening |
| CN114228837A (en) * | 2021-12-21 | 2022-03-25 | 东风越野车有限公司 | High-temperature and high-pressure light body structure resistant to fire and cannon and vehicle |
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