CN103437442A - Pressure relief device - Google Patents
Pressure relief device Download PDFInfo
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- CN103437442A CN103437442A CN2013103408200A CN201310340820A CN103437442A CN 103437442 A CN103437442 A CN 103437442A CN 2013103408200 A CN2013103408200 A CN 2013103408200A CN 201310340820 A CN201310340820 A CN 201310340820A CN 103437442 A CN103437442 A CN 103437442A
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- plug pin
- pressure
- pressure relief
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Abstract
The invention provides a pressure relief device which comprises a base, a shearing base, a sealing cover and a pressure relief plug pin fastening device which is parallel to a second fixing end, wherein the pressure relief plug pin fastening device comprises a first plug pin part, a second plug pin part and a breakage part positioned between the first plug pin part and the second plug pin part, wherein the first plug pin part is connected with the base; the second plug pin is connected with the shearing base; the breakage part is positioned between the base and the shearing base. Compared with the prior art, the pressure relief device has the following advantages: the pressure relief value is effectively and numerically quantized by virtue of the pressure relief plug pin fixing device, a pressure relieve facility can be rapidly opened under a certain specific pressure value state so as to rapidly conduct pressure to the exterior of a building, and damages to the building by explosion pressure and personal casualty and property loss generated thereby can be reduced favorably.
Description
Technical field
The present invention relates to a kind of pressure relief device, relate in particular to a kind of pressure release latch fastener.
Background technology
Architectural fire-protection methods standard (GB50016-2006) requires have Class A, Class B factory building and the boiler room of explosion danger all should establish pressure relief facility.But the pressure release value for pressure relief facility does not clearly state, domestic common way is generally to serve as pressure relief facility with light weight board, can't guarantee that explosion time interior of building pressure can accurately, in time, effectively let out in outdoor and utilize light weight board to serve as pressure relief facility, once, and internal pressure can not discharge and will cause building itself to cave in, will cause great casualties and property loss.
On market, most of pressure relief facility all can not well quantize pressure release value size now, and when can not guarantee the pressure generation, effect can in time, effectively occur pressure relief facility.Along with social development, the progressively raising of people's awareness of safety, more and more higher to the requirement meeting of explosion relief measure, the inevitable development trend in market after quantizing the pressure release value and being.
Therefore, highly significant a kind of pressure relief device is provided, to avoid above-mentioned shortcoming and defect.
Summary of the invention
The object of the present invention is to provide a kind of pressure relief device, it can guarantee that by pressure release latch fastener opening rapidly pressure relief device under certain concrete force value state is transmitted to the building outside fast by pressure, is conducive to reduce destruction and consequent casualties and the property loss of blast pressure to building.
For reaching aforementioned purpose, a kind of pressure relief device of the present invention, it comprises:
Base, it is arranged on the first fixed end;
Cut Block, it is arranged on the second fixed end vertical with described the first fixed end, interval preset distance between described Cut Block and base;
Sealing cover, it is sheathed on described base and Cut Block periphery;
Pressure release latch fastener, it is parallel with described the second fixed end, this pressure release latch fastener comprises the first plug pin portion, the second plug pin portion and is positioned at described the first plug pin portion and the fracture section of the second plug pin portion centre, described the first plug pin portion is connected with described base, described the second plug pin portion is connected with described Cut Block, and described fracture location is between described base and Cut Block;
When being under pressure, described the second fixed end does the used time, can give described pressure release latch fastener by pressure conduction, and pressure release latch fastener produces shearing force and makes the fracture of described fracture section, now described base and Cut Block are separately, the second fixed end produces an open space along moved by force direction together with Cut Block, completes pressure leak process.
According to one embodiment of present invention, described base is to be bolted on described the first fixed end, and described Cut Block is to be bolted on described the second fixed end, and described lampshade is to be fixed on the side of described base by self-tapping screw.
According to one embodiment of present invention, offer the circular blind hole of holding described the first plug pin portion on described base, corresponding offering and the manhole penetrated for described the second plug pin portion on described Cut Block.
According to one embodiment of present invention, described fracture section is from the formation that extends internally of the first plug pin portion and the second plug pin portion, and this fracture section comprises excessive part and column part.
According to one embodiment of present invention, the length of described fracture section equates with the distance between described base and Cut Block, and the diameter of described fracture section is less than the diameter of described the first plug pin portion and the second plug pin portion.
According to one embodiment of present invention, the pressure release value of described pressure release latch fastener is 20PSF-60PSF.
According to one embodiment of present invention, the material of described base is that stainless steel or carbon steel are zinc-plated.
According to one embodiment of present invention, the material of described Cut Block is that stainless steel or carbon steel are zinc-plated.
According to one embodiment of present invention, the material of described pressure release latch fastener is copper.
According to one embodiment of present invention, the material of described sealing cover is that stainless steel or carbon steel are zinc-plated.
Beneficial effect of the present invention: compared with prior art, a kind of pressure relief device of the present invention, it has broken through traditional pressure release, effectively from numerical value, quantized the pressure release value by pressure release latch fastening devices, guaranteed that opening rapidly pressure relief facility under certain concrete force value state is transmitted to the building outside fast by pressure, be conducive to reduce destruction and consequent casualties and the property loss of blast pressure to building.Pressure relief device of the present invention, can be according to different places in practice, and different dangerous matter sources is formulated suitable pressure release value, thereby safer, more effectively reach the explosion-proof relief effect.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pressure relief device of the present invention;
Fig. 2 be in Fig. 1 A-A to view;
Fig. 3 is the structural representation of pressure release latch fastener in Fig. 1;
Fig. 4 is the present invention's operating principle schematic diagram in one embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Refer to Fig. 1 and Fig. 2, it is respectively the structural representation of a kind of pressure relief device of the present invention and A-A to view.Pressure relief device as illustrated in figs. 1 and 2, it comprises base 1, Cut Block 2, sealing cover 3, the first fixed end 4, the second fixed end 5 and the pressure release latch fastener 6 parallel with the second fixed end 5, wherein, in figure, the direction of arrow is for being subject to force direction.
Described base 1 is arranged on described the first fixed end 4, offers the circular blind hole 11 of holding described pressure release latch fastening devices 6 on described base 1.In this embodiment, the material of described base 1 is that stainless steel or carbon steel are zinc-plated, described base 1 is fixed on described the first fixed end 4 by hex bolts 7, and in other embodiments, described base 1 can also be that other modes are fixed on described the first fixed end 4.
Described Cut Block 2 is arranged on the second fixed end 5 vertical with described the first fixed end 4, and on described Cut Block 2, corresponding circular blind hole 11 places offer the manhole 21 penetrated for pressure release latch fastening devices 6.Interval preset distance between described Cut Block 2 and base 1.In this embodiment, the material of described Cut Block 2 is that stainless steel or carbon steel are zinc-plated, described Cut Block 2 is fixed on described the second fixed end 5 by hex bolts 7, and in other embodiments, described Cut Block 2 can also be that other modes are fixed on described the second fixed end 5.
Refer to Fig. 3, its structural representation that is pressure release latch fastener in Fig. 1.Pressure release latch fastener as described in Figure 3 comprise the first plug pin portion 61, the second plug pin portion 62 and be positioned at described the first plug pin portion 61 and the second plug pin portion 62 in the middle of fracture section 63, described fracture section 63 is between described base 1 and Cut Block 2.Described fracture section 63 is from the formation that extends internally of the first plug pin portion and the second plug pin portion 62, and this fracture section 63 comprises excessive part 631 and column part 632.The length of described fracture section 63 equates with the distance between described base 1 and Cut Block 2.The diameter of described fracture section 63 is less than the diameter of described the first plug pin portion and the second plug pin portion.As shown in figures 1 and 3, during use, described the second latch 62 is inserted from Cut Block 2 upper ends manholes 21 until the first plug pin portion 61 enters in the circular blind hole 11 of base 1, just described the first fixed end 4, the second fixed end 5, base 1 and Cut Block 2 are linked to be to the integral body of a sealing by pressure release latch fastener 6 like this, finally use self-tapping screw that sealing cover 3 is fixed on base 1 side to cover base 1 and Cut Block 2, play attractive in appearance, dustproof effect.In this embodiment, the material of described pressure release latch fastener 6 is copper, and the material of described sealing cover is that stainless steel or carbon steel are zinc-plated.The pressure release value of described pressure release latch fastener 6 is that 20PSF-60PSF(1PSF equals 47.85Pa).In other embodiments, can be according to different places, in conjunction with the impact of local positive and negative blast, different dangerous matter sources is formulated suitable pressure release value, thereby can reach better explosion-proof relief effect.
Please continue to consult Fig. 1, an end of described the first fixed end 4 is connected with base 1, and the other end is connected on the building structure (not shown).The second fixed end 5 is connected with Cut Block 2, and described the second fixed end 5 is main stress areas of pressure relief device, is subject to force direction as shown by arrows.In this embodiment, described the first fixed end 4 and the second fixed end 5 are two independently individualities, in other embodiments, the first fixed end 4 and the second fixed end 5 also can link together, but, when pressure relief device is stressed while needing pressure release, described the first fixed end 4 and the second fixed end 5 are suitable being split up into easily.
Pressure relief device of the present invention be mainly used in the facility that needs its pressure release effect in the industries such as petrochemical industry, pharmacy, high-tech semiconductor, concrete facility includes but are not limited to the architectural exterior-protecting constructions such as pressure port, pressure release window, pressure release wall and pressure release roofing.
Refer to Fig. 4, it is the present invention's operating principle schematic diagram in one embodiment.The pressure release window of below take is described operating principle of the present invention as example: when indoor blasting, indoor pressure can conduct to rapidly on the second fixed end 5, then the second fixed end 5 again pressure conduction to pressure release latch fastener 6, by pressure release latch fastener 6, further conduct to again on base 1 and the first fixed end 4, in the transmittance process of pressure, pressure release latch fastener 6 is subject to shear action.When shearing force pressure release latch fastener 6 produced when blast pressure reaches its critical destructive power, shear failure will occur in the fracture section of pressure release latch fastener 6, now Cut Block 2 will separate with base 1, the second fixed end 5 and Cut Block 2 can together with along moved by force direction, then the second fixed end is opened an open space along opening direction, once the open space mineralization pressure will spread to outdoor buildings by it, thereby Indoor environment blast, the pressure that detonation produces will reduce rapidly, the destruction of fabric structure and loss and the casualties of indoor property have been avoided.In the present invention, pressure release latch fastener can be changed according to actual conditions, can control the size of pressure release value by the critical destructive power of regulating pressure release latch fastener, thereby effectively from numerical value, quantized the pressure release value, can be according to different places in practice, different dangerous matter sources is formulated suitable pressure release value, thereby can reach better explosion-proof relief effect.
A kind of pressure relief device of the present invention, it has broken through traditional pressure release, effectively from numerical value, quantized the pressure release value by pressure release latch fastening devices, guaranteed that opening rapidly pressure relief facility under certain concrete force value state is transmitted to the building outside fast by pressure, be conducive to reduce destruction and consequent casualties and the property loss of blast pressure to building.Pressure relief device of the present invention, can be according to different places in practice, and different dangerous matter sources is formulated suitable pressure release value, thereby safer, more effectively reach the explosion-proof relief effect.
Above-mentioned explanation has fully disclosed the specific embodiment of the present invention.It is pointed out that being familiar with any change that the person skilled in art does the specific embodiment of the present invention does not all break away from the scope of claims of the present invention.Correspondingly, the scope of claim of the present invention also is not limited only to previous embodiment.
Claims (10)
1. a pressure relief device, it is characterized in that: it comprises:
Base, it is arranged on the first fixed end;
Cut Block, it is arranged on the second fixed end vertical with described the first fixed end, interval preset distance between described Cut Block and base;
Sealing cover, it is sheathed on described base and Cut Block periphery;
Pressure release latch fastener, it is parallel with described the second fixed end, this pressure release latch fastener comprises the first plug pin portion, the second plug pin portion and is positioned at described the first plug pin portion and the fracture section of the second plug pin portion centre, described the first plug pin portion is connected with described base, described the second plug pin portion is connected with described Cut Block, and described fracture location is between described base and Cut Block;
When being under pressure, described the second fixed end does the used time, can give described pressure release latch fastener by pressure conduction, and pressure release latch fastener produces shearing force and makes the fracture of described fracture section, now described base and Cut Block are separately, the second fixed end produces an open space along moved by force direction together with Cut Block, completes pressure leak process.
2. pressure relief device according to claim 1, it is characterized in that: described base is to be bolted on described the first fixed end, described Cut Block is to be bolted on described the second fixed end, and described lampshade is to be fixed on the side of described base by self-tapping screw.
3. pressure relief device according to claim 1, is characterized in that: offer the circular blind hole of holding described the first plug pin portion on described base, corresponding offering and the manhole penetrated for described the second plug pin portion on described Cut Block.
4. pressure relief device according to claim 1 is characterized in that: described fracture section is from the formation that extends internally of the first plug pin portion and the second plug pin portion, and this fracture section comprises excessive part and column part.
5. pressure relief device according to claim 1 is characterized in that: the length of described fracture section equates with the distance between described base and Cut Block, and the diameter of described fracture section is less than the diameter of described the first plug pin portion and the second plug pin portion.
6. pressure relief device according to claim 1, it is characterized in that: the pressure release value of described pressure release latch fastener is 20PSF-60PSF.
7. pressure relief device according to claim 1, it is characterized in that: the material of described base is that stainless steel or carbon steel are zinc-plated.
8. pressure relief device according to claim 1, it is characterized in that: the material of described Cut Block is that stainless steel or carbon steel are zinc-plated.
9. pressure relief device according to claim 1, it is characterized in that: the material of described pressure release latch fastener is copper.
10. pressure relief device according to claim 1, it is characterized in that: the material of described sealing cover is that stainless steel or carbon steel are zinc-plated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310340820.0A CN103437442B (en) | 2013-08-07 | 2013-08-07 | A kind of pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310340820.0A CN103437442B (en) | 2013-08-07 | 2013-08-07 | A kind of pressure relief device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103437442A true CN103437442A (en) | 2013-12-11 |
| CN103437442B CN103437442B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310340820.0A Active CN103437442B (en) | 2013-08-07 | 2013-08-07 | A kind of pressure relief device |
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| Country | Link |
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| CN (1) | CN103437442B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403610A (en) * | 2016-11-16 | 2017-02-15 | 河南广度超硬材料有限公司 | Separating preventing hard alloy maintenance tool |
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| FI790634A (en) * | 1978-03-08 | 1979-09-09 | Moss Rosenberg Verft As | TRYCKAVLASTNINGSLUCKA SAERSKILT FOER LASTRUM I GASTRANSPORTFARTYG |
| CN1047165A (en) * | 1989-05-08 | 1990-11-21 | 北方工程工业公司 | The housing that has safety pressure relief means thereon |
| CN2861669Y (en) * | 2005-12-21 | 2007-01-24 | 沈继平 | Safety pin explosion-proof valve |
| US20100276008A1 (en) * | 2009-01-29 | 2010-11-04 | Abrams Joseph H | Fluid Conduit Safety System With Separable Coupling |
| CN201982746U (en) * | 2011-01-30 | 2011-09-21 | 合肥艾普拉斯环保科技有限公司 | Pressure relief bolt connecting device |
| CN203462601U (en) * | 2013-08-07 | 2014-03-05 | 江苏爵格工业设备有限公司 | Pressure relief device |
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2013
- 2013-08-07 CN CN201310340820.0A patent/CN103437442B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI790634A (en) * | 1978-03-08 | 1979-09-09 | Moss Rosenberg Verft As | TRYCKAVLASTNINGSLUCKA SAERSKILT FOER LASTRUM I GASTRANSPORTFARTYG |
| CN1047165A (en) * | 1989-05-08 | 1990-11-21 | 北方工程工业公司 | The housing that has safety pressure relief means thereon |
| CN2861669Y (en) * | 2005-12-21 | 2007-01-24 | 沈继平 | Safety pin explosion-proof valve |
| US20100276008A1 (en) * | 2009-01-29 | 2010-11-04 | Abrams Joseph H | Fluid Conduit Safety System With Separable Coupling |
| CN201982746U (en) * | 2011-01-30 | 2011-09-21 | 合肥艾普拉斯环保科技有限公司 | Pressure relief bolt connecting device |
| CN203462601U (en) * | 2013-08-07 | 2014-03-05 | 江苏爵格工业设备有限公司 | Pressure relief device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403610A (en) * | 2016-11-16 | 2017-02-15 | 河南广度超硬材料有限公司 | Separating preventing hard alloy maintenance tool |
| CN108680023A (en) * | 2016-11-16 | 2018-10-19 | 杨春花 | High temperature furnace used anti-detachment hard alloy maintenance tool |
| CN108895840A (en) * | 2016-11-16 | 2018-11-27 | 杨春花 | Anti-separation hard alloy maintenance tool for high-temperature furnace |
| CN108917407A (en) * | 2016-11-16 | 2018-11-30 | 杨春花 | Anti-detachment hard alloy maintenance tool |
| CN109028959A (en) * | 2016-11-16 | 2018-12-18 | 杨春花 | A kind of anti-detachment hard alloy maintenance tool |
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| Publication number | Publication date |
|---|---|
| CN103437442B (en) | 2016-03-30 |
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Address after: 224199 Xikang Road, Dafeng Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu juege Industry Group Co.,Ltd. Address before: 224100 Jiangsu Yancheng City Dafeng Economic Development Zone, south of pump valve industrial park. Patentee before: JIANGSU DRAGON INDUSTRIAL EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |