CN105333189A - Shock wave resistant valve - Google Patents
Shock wave resistant valve Download PDFInfo
- Publication number
- CN105333189A CN105333189A CN201510827328.5A CN201510827328A CN105333189A CN 105333189 A CN105333189 A CN 105333189A CN 201510827328 A CN201510827328 A CN 201510827328A CN 105333189 A CN105333189 A CN 105333189A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- shock wave
- valve disc
- closedown
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
Abstract
The invention discloses a shock wave resistant valve which comprises a valve body and a bendable closing valve leaf, wherein ventilation guide grooves and an archy cavity are formed in the valve body; the closing valve leaf is arranged in the cavity of the valve body and can move; an elastic gasket is arranged at each of the two ends of the closing valve leaf; the closing valve leaf is in contact with the valve body through the elastic gaskets, and the flexible connection is achieved; the closing valve leaf can bend under the action of external force; the elastic gaskets can stretch out and draw back; during normal ventilation, the closing valve leaf is positioned in the middle position of the cavity of the valve body; and when the generated positive pressure or negative pressure shock wave acts on the closing valve leaf, the bending degree of the closing valve leaf is consistent with the bending degree of the cavity of the valve body, the closing valve leaf closes and fits the valve body, and the internal and external channels of a building are separated. According to the shock wave resistant valve provided by the invention, the valve leaf can close under the action of positive pressure and negative pressure, the valve leaf can automatically open when the positive pressure or negative pressure action disappears during normal ventilation, and a two-way protection function is achieved.
Description
Technical field
The present invention relates to a kind of HVAC special device of building, particularly relate to a kind of shock wave resistance valve.
Background technique
When safe design is carried out for some building, corresponding HVAC facilities design must be considered, the HVAC special device of building needs to arrange impact resistance valve, in order to avoid the negative pressure that explosive blast, typhoon or tornado etc. produce, damage is caused to the equipment in building or personnel, needs the hole inside and outside connecting building thing that the shock wave resistance valve of cutting out instantaneously when the certain negative pressure of outside generation is installed.The malleation produced in order to avoid explosive blast causes damage to the equipment in building or personnel, and the shock wave resistance valve needing the hole inside and outside connecting building thing to install cuts out instantaneously when the certain malleation of outside generation.In order to the object can closed instantaneously under reaching malleation, negative pressure; need a kind of shock wave resistance valve with bidirectional protective effect; occur once above-mentioned malleation or negative pressure condition; shock wave resistance valve needs to cut out instantaneously; cut off connecting passage inside and outside building; avoid building internal pressure to rise sharply or rapid drawdown and cause unnecessary loss, building may be blasted, typhoon or tornado etc. time there is bidirectional protective effect.
The shock wave resistance valve of prior art has certain narrow limitation: 1, close valve disc and be connected with spring by axle, and spring force makes to cut out valve disc and maintains several angle, and closing valve disc can only one-way rotation, closes with valve body, partition shock wave.When shock wave acts on valve disc the other way around or tornado forms suction function in valve disc, valve disc can not close with valve body, therefore cannot cut off shock wave or negative pressure.2, after valve disc is closed, after malleation or negative pressure disappear, automatically can not open, cannot bidirectional protective be reached, also cannot automatic returning nature.3, mostly be by parts welding be assemblied to form, there is a large amount of soldering point and problems of welded quality, affect intensity and the aesthetics of valve.4, movable part quantity is many, and safety coefficient is low.5, all use valve disc to be connected with spring, maintain and normally ventilate, valve disc against the force of the spring and valve body close.Close slowly when causing needing to close instantaneously, cannot effectively play a protective role fast.
Summary of the invention
The object of the invention is: a kind of shock wave resistance valve that can solve above-mentioned existing issue is provided; valve disc realizes being flexible coupling by resilient pad and valve body; under malleation and suction function; valve disc all can close; and after malleation or suction function disappear; valve disc can be opened automatically, has bidirectional protective effect.Valve body passes through once extruded, without any welding.
Technological scheme of the present invention is: shock wave resistance valve, it is characterized in that: shock wave resistance valve, comprise valve body, flexible closedown valve disc, described valve body is provided with ventilation guide groove, described closedown valve disc is arranged in described valve body cavity and also can moves, described closedown valve disc two ends are provided with resilient pad, described closedown valve disc is by described resilient pad and described valve body contact, when described closedown valve disc is subject to external force, its valve disc can bend, described resilient pad can stretch, and when normally ventilating, described closedown valve disc is in described valve body ventilated port neutral position; When malleation shock wave is in described closedown valve disc, described closedown valve disc bends, and the degree of crook of described closedown valve disc is consistent with valve body cavity tortuosity, and described closedown valve disc and valve body close; When producing the generation such as negative pressure shock wave or tornado suction function when exploding in described closedown valve disc, described closedown valve disc bends round about, closes with valve body; When active force disappears, described closedown valve disc relies on its own resilient, returns to home position.
Preferably, described closedown valve disc, due to described resilient pad and described valve body restriction, can only do movable, can not rotate, and described valve disc can bend with valve body closed.
Preferably, described valve body is provided with one or more ventilation guide groove, and each ventilation guide groove is separate.
Preferably, described valve body is divided into upper and lower two-part, all adopt aluminum alloy or stainless steel, by casting integrated shaping, form many group ventilation guide grooves and cavity, guide groove is cuboid-type, and cavity geometry is arch, guide groove effect guides shock wave direction and airflow direction, makes it act on the power of closing valve disc even.
Preferably, the upper and lower two-part of described valve body are connected with bolt by resilient pin.
Preferably, described valve body also comprises valve body intermediate connector, valve end link, and described body top and bottom are equipped with boss, for placing described valve body and valve body intermediate connector or end coupling.
Preferably, described closedown valve disc adopts the stainless steel with superior elasticity.
Preferably, also comprise framework, press strip, described intermediate connector, press strip, all there is bolt hole at end coupling two ends, described intermediate connector is positioned on described body top or bottom boss, the bolt hole of described intermediate connector mates with valve body bolt hole, for connecting between valve body, described press strip is for being fixed on framework by valve body, bolt is through press strip bolt hole, valve body and intermediate connector bolt hole, valve body is fixed on framework, described end coupling is used for whole valve two ends to be fixed, bolt is through press strip bolt hole and end coupling bolt hole, valve two ends are fixed on framework.
Advantage of the present invention is:
1, under malleation and suction function, valve disc all can close, and after malleation or suction function disappear, valve disc can be opened automatically, has bidirectional protective effect.
2, valve body and valve disc are by once extruding or die casting or moulding by casting, without any welding.Save operation, increase work efficiency.
3, ventilation guide groove is cuboid-type, and cavity geometry is arch, and guide groove effect guides shock wave direction and airflow direction, makes it act on the power of closing valve disc even.
When 4, normally ventilating, close valve disc without being in body cavity neutral position under External Force Acting.Producing malleation shock wave when exploding in time closing valve disc, closing valve disc and bending, shifting to valve body side, closing with valve body, cutting off building internal and external channel.Produce negative pressure shock wave or tornado etc. when exploding and produce suction function in time closing valve disc, close valve disc and bend, shift to valve body opposite side, close with valve body, cut off building internal and external channel.During normal ventilation, when active force disappears, valve disc returns to home position.The effect of bidirectional protective can be reached, can automatically reset again, be beneficial to air circulation, go supervision and action just can reach the effect of bidirectional protective and automatic ventilation without manpower, improve automation.
5, number of components is few, and structure is simple, and safety coefficient is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the normal ventilation state schematic diagram of shock wave resistance valve disclosed in this invention.
Fig. 2 is the malleation closed condition schematic diagram of shock wave resistance valve disclosed in this invention.
Fig. 3 is the negative pressure closed condition schematic diagram of shock wave resistance valve disclosed in this invention.
Fig. 4 is the schematic diagram of shock wave resistance valve front view disclosed in this invention.
Fig. 5 is shock wave resistance valve side view schematic diagram disclosed in this invention.
Fig. 6 is shock wave resistance valve three-dimensional icon disclosed in this invention intention.
Fig. 7 is shock wave resistance valve cross section A-A schematic representation disclosed in this invention intention.
Fig. 8 is shock wave resistance valve section B-B schematic representation disclosed in this invention intention.
Fig. 9 is shock wave resistance valve scheme of installation disclosed in this invention
Wherein: 1, valve body 2, closedown valve disc 3, resilient pad 4, cavity 5, guide groove 6, resilient inserting pin-and-hole 7, bolt hole 8, boss 9, framework 10, end baffle 11, intermediate connector 12, press strip
Embodiment
Below in conjunction with accompanying drawing and preferred implementation, technical solution of the present invention is described in detail.
Shock wave resistance valve, comprise valve body 1, flexible closedown valve disc 2, described valve body 1 is provided with ventilation guide groove 5 and described arch cavity 4, described closedown valve disc 2 is arranged in described valve body cavity 4 and also can moves, described closedown valve disc 2 two ends are provided with resilient pad 3, described closedown valve disc 2 is contacted with described valve body 1 by described resilient pad 3, realization is flexible coupling, when described closedown valve disc 2 is subject to external force, it is closed valve disc 2 and can bend, described resilient pad 3 can stretch, and when normally ventilating, described closedown valve disc 2 is in described valve body cavity 4 neutral position; When producing malleation shock wave in described closedown valve disc 2 when exploding, described closedown valve disc 2 bends, and the degree of crook of described closedown valve disc 2 is consistent with valve body cavity 4 tortuosity, and described closedown valve disc 2 closes with valve body 1, cuts off building internal and external channel; When producing the generation such as negative pressure shock wave or tornado suction function when exploding in described closedown valve disc 2, described closedown valve disc 2 bends round about, closes, cut off building internal and external channel with valve body 1; When active force disappears, described closedown valve disc 2 relies on its own resilient, returns to home position.Shock wave resistance valve member quantity disclosed in this invention is few, and structure is simple, and safety coefficient is high.The effect of bidirectional protective can be reached, can automatically reset again, be beneficial to air circulation, go supervision and action just can reach the effect of bidirectional protective and automatic ventilation without manpower, improve automation.
Described closedown valve disc 2 is due to described resilient pad 3 and described valve body 1 restriction, and valve disc 2 can bend, and can only do movable, can not rotate.Such working state is more stable.
Described valve body 1 is provided with one or more ventilated port, and each ventilated port is separate.Both can collaborative work, increase drafting efficiency, independently can close again interference-free, prevent the ventilated port from having the work of all the other ventilated ports of problems affect.
Described valve body 1 is divided into upper and lower two-part, all adopt aluminum alloy or stainless steel, by extruding, die casting or cast one-body molded, form many group ventilation guide grooves 5 and cavity 4, guide groove 5 is cuboid-type, and cavity 4 shape is arch, guide groove 5 effect guides shock wave direction and airflow direction, makes it act on the power of closing valve disc 2 even.
Described valve body about 1 two-part are connected with bolt by resilient pin.Resilient inserting pin-and-hole 7 and bolt hole 6 are as shown in Figure 7.
Described valve body 1 also comprises valve body intermediate connector 11, valve end link 10, and described body top and bottom are equipped with boss 8, for placing described valve body 1 and valve body intermediate connector 11 or end coupling 10.
Described closedown valve disc 2 adopts the stainless steel with superior elasticity.Valve body 1, close valve disc 2 adopt material, there is excellent corrosion resistance.
Described shock wave resistance valve also comprises framework 9, press strip 12, described intermediate connector 11, press strip 12, all there is bolt hole 6 at end coupling 10 two ends, described intermediate connector 11 is positioned on described body top or bottom boss 8, the bolt hole of described intermediate connector 11 mates with valve body 1 bolt hole, for connecting between valve body 1, described press strip 12 is for being fixed on framework 9 by valve body 1, bolt is through press strip 12 bolt hole, valve body 1 and intermediate connector 11 bolt hole, valve body 1 is fixed on framework 9, described end coupling 10 is fixed for whole valve two ends, bolt is through press strip 12 bolt hole and end coupling 10 bolt hole, valve two ends are fixed on framework 9.Number of components is few, and structure is simple, and safety coefficient is high.
The present invention still has numerous embodiments, all employing equivalents or equivalent transformation and all technological schemes formed, and all drops on protection scope of the present invention.
Claims (8)
1. shock wave resistance valve, it is characterized in that: shock wave resistance valve, comprise valve body, flexible closedown valve disc, described valve body is provided with ventilation guide groove and arch cavity, described closedown valve disc is arranged in described valve body cavity and also can moves, described closedown valve disc two ends are provided with resilient pad, described closedown valve disc is by described resilient pad and described valve body contact, when described closedown valve disc is subject to external force, its valve disc can bend, described resilient pad can stretch, and when normally ventilating, described closedown valve disc is in described valve body cavity neutral position; When malleation shock wave is in described closedown valve disc, described closedown valve disc bends, and the degree of crook of described closedown valve disc is consistent with valve body cavity tortuosity, and described closedown valve disc and valve body close; When producing the generation such as negative pressure shock wave or tornado suction function when exploding in described closedown valve disc, described closedown valve disc bends round about, closes in valve body; When active force disappears, described closedown valve disc relies on its own resilient, returns to home position.
2. shock wave resistance valve according to claim 1, is characterized in that: described closedown valve disc, due to described resilient pad and described valve body restriction, can only do movable, can not rotate, and described valve disc can bend with valve body closed.
3. shock wave resistance valve according to claim 1, is characterized in that: described valve body is provided with one or more ventilation guide groove, and each ventilation guide groove is separate.
4. shock wave resistance valve according to claim 1, it is characterized in that: described valve body is divided into upper and lower two-part, all adopt aluminum alloy or stainless steel, by casting integrated shaping, form many group ventilation guide grooves and cavity, guide groove is cuboid-type, and cavity geometry is arch, guide groove effect guides shock wave direction and airflow direction, makes it act on the power of closing valve disc even.
5. shock wave resistance valve according to claim 4, is characterized in that: the upper and lower two-part of described valve body are connected with bolt by resilient pin.
6. shock wave resistance valve according to claim 1, it is characterized in that: described valve body also comprises valve body intermediate connector, valve end link, described body top and bottom are equipped with boss, for placing described valve body and valve body intermediate connector or end coupling.
7. shock wave resistance valve according to claim 1, is characterized in that: described closedown valve disc adopts the stainless steel with superior elasticity.
8. shock wave resistance valve according to claim 6, it is characterized in that: described shock wave resistance valve also comprises framework, press strip, described intermediate connector, press strip, all there is bolt hole at end coupling two ends, described intermediate connector is positioned on described body top or bottom boss, the bolt hole of described intermediate connector mates with valve body bolt hole, for connecting between valve body, described press strip is for being fixed on framework by valve body, bolt is through press strip bolt hole, valve body and intermediate connector bolt hole, valve body is fixed on framework, described end coupling is used for whole valve two ends to be fixed, bolt is through press strip bolt hole and end coupling bolt hole, valve two ends are fixed on framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827328.5A CN105333189B (en) | 2015-11-24 | 2015-11-24 | Shock wave resistance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510827328.5A CN105333189B (en) | 2015-11-24 | 2015-11-24 | Shock wave resistance valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333189A true CN105333189A (en) | 2016-02-17 |
| CN105333189B CN105333189B (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510827328.5A Active CN105333189B (en) | 2015-11-24 | 2015-11-24 | Shock wave resistance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333189B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240493A (en) * | 2018-02-01 | 2018-07-03 | 中国核电工程有限公司 | Explosion-wave-preventing Ventilating valve and the ventilating system comprising the valve |
| CN108302234A (en) * | 2018-01-23 | 2018-07-20 | 浙江上风高科专风实业有限公司 | A kind of chute type shock-wave resistant air vent valve |
| CN117552701A (en) * | 2023-11-10 | 2024-02-13 | 常州华东人防设备有限公司 | Bidirectional wave-absorbing explosion-proof valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473560A (en) * | 1965-04-29 | 1969-10-21 | August Borje Eliasson | Shutting valve for fluids,in particular to be used for bomb shelters |
| CN102900876A (en) * | 2011-07-26 | 2013-01-30 | 霍斯特蒂勒工程机械液压设备有限公司 | Pipe-break valve device |
| CN203202315U (en) * | 2013-03-01 | 2013-09-18 | 广东万和电气有限公司 | Extractor hood check valve |
| CN103883775A (en) * | 2014-03-13 | 2014-06-25 | 安阳市思菲特矿用设备有限公司 | Quick release valve of mine explosion suppression device |
| CN204023821U (en) * | 2014-08-12 | 2014-12-17 | 上海震业机电有限公司 | Anti-explosive valve |
| CN104895347A (en) * | 2015-06-12 | 2015-09-09 | 河南理工大学 | Separation device and method of reinforcing steel bars in construction garbage |
| CN205226517U (en) * | 2015-11-24 | 2016-05-11 | 江苏爵格工业设备有限公司 | Ripples valve shocks resistance |
-
2015
- 2015-11-24 CN CN201510827328.5A patent/CN105333189B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473560A (en) * | 1965-04-29 | 1969-10-21 | August Borje Eliasson | Shutting valve for fluids,in particular to be used for bomb shelters |
| CN102900876A (en) * | 2011-07-26 | 2013-01-30 | 霍斯特蒂勒工程机械液压设备有限公司 | Pipe-break valve device |
| CN203202315U (en) * | 2013-03-01 | 2013-09-18 | 广东万和电气有限公司 | Extractor hood check valve |
| CN103883775A (en) * | 2014-03-13 | 2014-06-25 | 安阳市思菲特矿用设备有限公司 | Quick release valve of mine explosion suppression device |
| CN204023821U (en) * | 2014-08-12 | 2014-12-17 | 上海震业机电有限公司 | Anti-explosive valve |
| CN104895347A (en) * | 2015-06-12 | 2015-09-09 | 河南理工大学 | Separation device and method of reinforcing steel bars in construction garbage |
| CN205226517U (en) * | 2015-11-24 | 2016-05-11 | 江苏爵格工业设备有限公司 | Ripples valve shocks resistance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302234A (en) * | 2018-01-23 | 2018-07-20 | 浙江上风高科专风实业有限公司 | A kind of chute type shock-wave resistant air vent valve |
| CN108240493A (en) * | 2018-02-01 | 2018-07-03 | 中国核电工程有限公司 | Explosion-wave-preventing Ventilating valve and the ventilating system comprising the valve |
| CN117552701A (en) * | 2023-11-10 | 2024-02-13 | 常州华东人防设备有限公司 | Bidirectional wave-absorbing explosion-proof valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105333189B (en) | 2018-05-04 |
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| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 224100 Jiangsu Yancheng City Dafeng Economic Development Zone South of pump valve industrial park Patentee after: Jiangsu Dragon Industries Equipment Co., Ltd. Address before: 224100 Jiangsu Yancheng City Economic Development Zone, south of pump valve industrial park. Patentee before: Jiangsu Dragon Industries Equipment Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: Room 201, floor 2, building 4, 499 beimin Road, Chedun Town, Songjiang District, Shanghai 200082 Patentee after: Shanghai juege Industrial Engineering Co., Ltd Address before: 224100 South Head of Pump Valve Industrial Park of Dafeng Economic Development Zone, Yancheng City, Jiangsu Province Patentee before: JIANGSU DRAGON INDUSTRIAL EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |