CN208564372U - A kind of explosion-wave-preventing hanging deck valve - Google Patents
A kind of explosion-wave-preventing hanging deck valve Download PDFInfo
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- CN208564372U CN208564372U CN201821148516.0U CN201821148516U CN208564372U CN 208564372 U CN208564372 U CN 208564372U CN 201821148516 U CN201821148516 U CN 201821148516U CN 208564372 U CN208564372 U CN 208564372U
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- explosion
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Abstract
The utility model discloses a kind of explosion-wave-preventing hanging deck valve, including shell, sliding seat and support plate, fixed block is provided at the top of the shell, and the inside of fixed block is through there is fixing piece, the sliding seat is mounted on the surface of shell, and connecting rod is provided on the inside of sliding seat, one end of the support rod is fixed with fixed plate, and the bottom of fixed plate is provided with movable block, the side limited block of the movable block, and first through hole is reserved on the inside of limited block, the side of shell is arranged in the support plate, and the side of support plate is connected with sleeve, the bottom of the spring is fixed with bottom plate, and the surface of bottom plate is reserved with the second through-hole.The explosion-wave-preventing hanging deck valve; has the effect that impact force is reduced to deflagration wave; and have when shock wave arrives; the function that the powerful pressure of shock wave end of door plate will not make door-plate pop up; it ensure that toxic gas will not be penetrated into the gap of pop-up, the personnel at effective protection rear and ventilation equipment.
Description
Technical field
The utility model relates to explosion wave prevention active door technical field, specially a kind of explosion-wave-preventing hanging deck valve.
Background technique
Explosion wave prevention active door is a kind of a kind of door for tackling explosion etc. and having shock wave, when shock wave carrier's toxic gas rushes
When hitting, the door-plate of valve can be automatically closed, so that the personnel at protective door rear and ventilation equipment are unaffected.
However existing explosion wave prevention active door, when shock wave arrives, since biggish impact force is led when closing portal
Door-plate rebound is caused, causes part toxic gas to penetrate into, and the resistance of shock wave is poor.In view of the above-mentioned problems, being badly in need of in original
Have and carries out innovative design on the basis of explosion wave prevention active door.
Utility model content
The purpose of this utility model is to provide a kind of explosion-wave-preventing hanging deck valve, are being rushed with solving above-mentioned background technique proposition
When hitting wave arrival, since biggish impact force causes door-plate to spring back when closing portal, part toxic gas is caused to penetrate into, and
The poor problem of the resistance of shock wave.
To achieve the above object, the utility model provides the following technical solutions: a kind of explosion-wave-preventing hanging deck valve, including outer
Shell, sliding seat and support plate, are provided with fixed block at the top of the shell, and the inside of fixed block is through there is fixing piece, described
Sliding seat is mounted on the surface of shell, and connecting rod is provided on the inside of sliding seat, and the surface of connecting rod is connected with support
Bar, one end of the support rod is fixed with fixed plate, and the bottom of fixed plate is provided with movable block, a lateral confinement of the movable block
Position block, and first through hole is reserved on the inside of limited block, the side of shell is arranged in the support plate, and the side of support plate connects
It is connected to sleeve, and the inside of sleeve is equipped with spring, the bottom of the spring is fixed with bottom plate, and the surface of bottom plate is reserved with
Second through-hole.
Preferably, the fixed block and fixing piece are to be threadedly coupled.
Preferably, the fixed plate and movable block are integrated, and movable block and connecting rod constitute rotational structure.
Preferably, the material of the movable block and limited block is respectively iron and strong magnet, and movable block is in the inside of shell
For installation by adhering.
Preferably, the sleeve and bottom plate constitute stretching structure, and sleeve is rectangle setting.
Preferably, the spring is provided with 4, and spring and bottom plate are welding.
Compared with prior art, the utility model has the beneficial effects that the explosion-wave-preventing hanging deck valve, has and reduces to deflagration wave
The effect of impact force, and have when shock wave arrives, the powerful pressure of shock wave end of door plate will not make door-plate pop up
Function, ensure that toxic gas will not be penetrated into the gap of pop-up, the personnel at effective protection rear and ventilation are set
It is standby；
1. by the limited block that material is strong magnet and the movable block that material is iron, when shock wave arrives, movable block by
Power and limited block collide so that limited block and movable block are in contact and attract each other, thus guarantee movable block and
Connective stability between limited block, so that movable block will not rebound；
2. by the work of spring, when shock wave arrives, shock wave does work to shell, and spring depressurizes shell,
Shock wave is reduced to the pressure of valve；
Detailed description of the invention
Fig. 1 is the utility model side elevational cross-section structural schematic diagram；
Fig. 2 is the utility model positive structure diagram；
Fig. 3 is the utility model side structure schematic view.
In figure: 1, shell；2, fixed block；3, fixing piece；4, sliding seat；5, connecting rod；6, support rod；7, fixed plate；8,
Movable block；9, limited block；10, first through hole；11, support plate；12, sleeve；13, spring；14, the second through-hole；15, bottom plate.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of explosion-wave-preventing hanging deck valve, including shell 1,
Fixed block 2, fixing piece 3, sliding seat 4, connecting rod 5, support rod 6, fixed plate 7, movable block 8, limited block 9, first through hole 10, branch
Fagging 11, sleeve 12, spring 13, the second through-hole 14 and bottom plate 15, the top of shell 1 are provided with fixed block 2, and fixed block 2
Inside is through there is fixing piece 3, and sliding seat 4 is mounted on the surface of shell 1, and the inside of sliding seat 4 is provided with connecting rod 5, and
The surface of connecting rod 5 is connected with support rod 6, and one end of support rod 6 is fixed with fixed plate 7, and the bottom of fixed plate 7 is provided with work
Motion block 8, the side limited block 9 of movable block 8, and the inside of limited block 9 are reserved with first through hole 10, and support plate 11 is arranged in shell
1 side, and the side of support plate 11 is connected with sleeve 12, and the inside of sleeve 12 is equipped with spring 13, the bottom of spring 13
Portion is fixed with bottom plate 15, and the surface of bottom plate 15 is reserved with the second through-hole 14；
Fixed block 2 and fixing piece 3 are to be threadedly coupled, and threaded connection ensure that the connection between fixed block 2 and fixing piece 3 is steady
Solidity enables fixed block 2 to be mounted by very stable；
Fixed plate 7 and movable block 8 are integrated, and movable block 8 and connecting rod 5 constitute rotational structure, integration knot
Structure transmits fixed plate 7 and the movement of movable block 8 mutually, ensure that support rod 6 drives movable block 8 to move, movable block 8 passes through
Connecting rod 5 in sliding seat 4 rotates, so that connecting rod 5 drives support rod 6 to rotate, so that 5 structure of movable block 8 and connecting rod
At rotational structure；
The material of movable block 8 and limited block 9 is respectively iron and strong magnet, and movable block 8 is embedded in the inside of shell 1
Installation, iron and strong magnet material can attract each other, ensure that when movable block 8 is collided by stronger impact force and limited block 9 not
It can flick, ensure that gas will not leak, installation by adhering ensure that the leakproofness between movable block 8 and shell 1；
Sleeve 12 and bottom plate 15 constitute stretching structure, and sleeve 12 is rectangle setting, and sleeve 12 is external by impact force
Shell 1 does work, so that spring 13 is shunk, band moving sleeve 12 is shunk, so that sleeve 12 and bottom plate 15 constitute stretching structure,
Stretching structure advantageously reduces shock wave to the pressure of valve, and the sleeve 12 of rectangle setting is conducive to the work for cooperating spring 13
Make；
Spring 13 is provided with 4, and spring 13 and bottom plate 15 are welding, and 4 springs 13 ensure that the dynamics of decompression, and bullet
Spring 13 and bottom plate 15 are to weld the connective stability so that between spring 13 and bottom plate 15.
Working principle: it when using the explosion-wave-preventing hanging deck valve, is provided with according to the surrounding of Fig. 1 and Fig. 2, first shell 1
Fixed block 2 and fixing piece 3, being fixed on fixed block 2 by fixing piece 3 needs position to be mounted, and valve is installed, and guarantees
The stability of entire valve rotates secondly by the connecting rod 5 in the sliding seat 4 on 1 surface of shell, is able to drive support rod 6
Rotation, one end of support rod 6 are connected with fixed plate 7 again, and the bottom of fixed plate 7 is connected with movable block 8, when shock wave arrives
When, shock wave does work to movable block 8, and movable block 8 drives support rod 6 to move downward, and movable block 8 is enabled to be embedded in shell
1 inside, when the limited block 9 that the movable block 8 and material that material is iron are strong magnet is in contact, 9 phase of movable block 8 and limited block
Attract, so that will not pop up again because of 8 stress of movable block, ensure that gas will not leak, and passes through spring 13 and sleeve
12 cooperate with each other, when movable block 8 and is closed, when shell 1 is by shock wave effect, spring 13 subtracts shell 1
Pressure, can shrink when spring 13 depressurizes shell 1, so that spring 13 is shunk with moving sleeve 12, when shock wave disappears, spring
13 reseting elasticity again uphold by band moving sleeve 12, and when valve works normally, gas is entered by first through hole 10, is passed through
Second through-hole 14 is released；
According to Fig. 3, when valve works normally, movable block 8 in the outside of shell 1, ensure that gas normal through, and
Sleeve 12 is rectangle setting, and sleeve 12 is enabled perfectly to cooperate the work of spring 13.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of explosion-wave-preventing hanging deck valve, including shell (1), sliding seat (4) and support plate (11), it is characterised in that: described outer
It is provided at the top of shell (1) fixed block (2), and the inside of fixed block (2), through having fixing piece (3), the sliding seat (4) is installed
On the surface of shell (1), and connecting rod (5) are provided on the inside of sliding seat (4), and the surface of connecting rod (5) is connected with branch
One end of strut (6), the support rod (6) is fixed with fixed plate (7), and the bottom of fixed plate (7) is provided with movable block (8),
The side limited block (9) of the movable block (8), and first through hole (10), the support plate are reserved on the inside of limited block (9)
(11) it is arranged in the side of shell (1), and the side of support plate (11) is connected with sleeve (12), and the inside peace of sleeve (12)
Equipped with spring (13), the bottom of the spring (13) is fixed with bottom plate (15), and the surface of bottom plate (15) is reserved with the second through-hole
(14)。
2. a kind of explosion-wave-preventing hanging deck valve according to claim 1, it is characterised in that: the fixed block (2) and fixing piece
It (3) is threaded connection.
3. a kind of explosion-wave-preventing hanging deck valve according to claim 1, it is characterised in that: the fixed plate (7) and movable block
(8) it is integrated, and movable block (8) and connecting rod (5) constitute rotational structure.
4. a kind of explosion-wave-preventing hanging deck valve according to claim 1, it is characterised in that: the movable block (8) and limited block
(9) material is respectively iron and strong magnet, and movable block (8) is installation by adhering in the inside of shell (1).
5. a kind of explosion-wave-preventing hanging deck valve according to claim 1, it is characterised in that: the sleeve (12) and bottom plate (15)
Stretching structure is constituted, and sleeve (12) is rectangle setting.
6. a kind of explosion-wave-preventing hanging deck valve according to claim 1, it is characterised in that: the spring (13) is provided with 4,
And spring (13) and bottom plate (15) are welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148516.0U CN208564372U (en) | 2018-07-19 | 2018-07-19 | A kind of explosion-wave-preventing hanging deck valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148516.0U CN208564372U (en) | 2018-07-19 | 2018-07-19 | A kind of explosion-wave-preventing hanging deck valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564372U true CN208564372U (en) | 2019-03-01 |
Family
ID=65446693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821148516.0U Active CN208564372U (en) | 2018-07-19 | 2018-07-19 | A kind of explosion-wave-preventing hanging deck valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564372U (en) |
-
2018
- 2018-07-19 CN CN201821148516.0U patent/CN208564372U/en active Active
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