CN103550894B - Mechanical pressure release device - Google Patents
Mechanical pressure release device Download PDFInfo
- Publication number
- CN103550894B CN103550894B CN201310556927.9A CN201310556927A CN103550894B CN 103550894 B CN103550894 B CN 103550894B CN 201310556927 A CN201310556927 A CN 201310556927A CN 103550894 B CN103550894 B CN 103550894B
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- CN
- China
- Prior art keywords
- fixed plate
- magnetic
- fixed
- magnet steel
- torsional spring
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- 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.)
- Expired - Fee Related
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- Safety Valves (AREA)
Abstract
The present invention relates to fire control technologies, disclose a kind of mechanical pressure release device, it is characterised by comprising: forms, the fixed plate being positioned close on the outside of forms, the torsional spring that fixed plate top is arranged in, the magnetic shutting structure that fixed plate lower part is arranged in, upper end can be around the baffles that fixed plate rotates and the armature being arranged on the inside of baffle；The fixed plate is fixed on the forms by expansion bolt, the torsional spring is fixed in shaft, one end that the torsional spring end is extended is connected on the baffle, the other end that the torsional spring end is extended is fixed in the fixed plate, the shaft is mounted on the fixed plate top by bearing, and the armature is located on baffle corresponding with the magnetic shutting locations of structures.The present invention opens pressure release when gas extinguishing system is put out a fire in time, eliminates since air pressure sharply increases, and caused by injure, the configuration of the present invention is simple is easy to use, applied widely.
Description
Technical field
The present invention relates to fire control technology, in particular to a kind of mechanical pressure release device.
Background technique
Gas extinguishing system spurts quantitative extinguishing chemical within a very short time in closed guard plot, will make to prevent in this way
Air pressure in shield area sharply increases, when pressure is excessive, the building enclosure in meeting tamper protection area, in some instances it may even be possible to cause the wound of personnel
Evil.Therefore, country is strictly required in extinction using gas design specification must be provided with pressure relief opening in guard plot.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of mechanical pressure release device, it can be in extinction using gas system
Open pressure release in time when system fire extinguishing, eliminate as air pressure sharply increases and caused by injury；And can be in assembly, adjusting screw changes
Become the distance between magnet steel and armature, to change the size of opening force, to meet the needs of different occasions.
In order to achieve the above object, the present invention is achieved by the following scheme.
A kind of mechanical pressure release device characterized by comprising forms, are set the fixed plate being positioned close on the outside of forms
Setting can be around the baffle that fixed plate rotates in the torsional spring on fixed plate top, the magnetic shutting structure that fixed plate lower part is arranged in, upper end
With the armature being arranged on the inside of baffle；The fixed plate is fixed on the forms by expansion bolt, and the torsional spring is fixed on
In shaft, one end that the torsional spring end is extended is connected on the baffle, and the other end that the torsional spring end is extended is solid
It is scheduled in the fixed plate, the shaft is mounted on the fixed plate top by bearing, and the armature is located at and the magnetism
On the corresponding baffle in closedown structure position.
The magnetic shutting structure is magnet steel closedown structure, and the magnet steel closedown structure includes: magnetic inductive block, screw, every magnetic
Set and magnet steel；The magnet steel is fixed on the forms by the screw, and the magnetic shield is set on the outside of the magnet steel, institute
Magnetic inductive block is stated to be located on the magnet steel and the magnetic shield.
The magnetic inductive block is equipped with hole, and the groove of the screw head is located at the outside of the magnetic inductive block by the hole.
The features of the present invention and further improvement lies in that:
The magnetic shutting structure is magnet steel closedown structure, and the magnet steel closedown structure includes: magnetic inductive block, screw, every magnetic
Set and magnet steel；The magnet steel is fixed on the forms by the screw, and the magnetic shield is set on the outside of the magnet steel, institute
Magnetic inductive block is stated to be located on the magnet steel and the magnetic shield.
The magnetic inductive block is equipped with hole, and the groove of the screw head is located at the outside of the magnetic inductive block by the hole.
Mechanical pressure release device of the invention is opened using the magnetic force of magnet steel closedown structure and magnet and closed baffle plate, this hair
It is bright to open pressure release in time in gas extinguishing system fire extinguishing, eliminate since air pressure sharply increases, and caused by injure；And it is assembling
When, adjustable screw changes the distance between magnet steel and armature, to change the size of opening force, to meet the need of different occasions
It asks, the configuration of the present invention is simple is easy to use, applied widely.
Detailed description of the invention
The present invention is described in further details with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of mechanical pressure release device of the present invention；
Fig. 2 is structural schematic diagram when mechanical pressure release device of the present invention works；
Fig. 3 is the schematic diagram of the magnet steel closedown structure of mechanical pressure release device clock of the present invention；
In figure: 1, forms；2, baffle；3, bearing；4, torsional spring；5, magnet steel closedown structure；6, setscrew；7, armature；8,
Magnetic inductive block；9, screw；10, magnetic shield；11, magnet steel；12, fixed plate.
Specific embodiment
Mechanical pressure release device provided in an embodiment of the present invention is as shown in the figure.
As depicted in figs. 1 and 2, mechanical pressure release device provided by the invention, wherein fixed plate 12 is positioned close to forms
The position in 1 outside, 12 top of fixed plate are equipped with torsional spring 3, and 12 lower part of fixed plate is equipped with magnetic shutting structure 5, and 2 upper end of baffle can be around
Fixed plate 12 rotates, and fixed plate 12 is fixed on forms 1 by expansion bolt 6, and torsional spring 4 is fixed in shaft, and shaft passes through axis
It holds 3 and is mounted on 12 top of fixed plate, one end that 4 end of torsional spring is extended is connected on baffle 2, and 4 end of torsional spring is extended another
One end is fixed in fixed plate 12, and armature 7 is located on baffle inside corresponding with 5 position of magnetic shutting structure；
As shown in Figure 3, wherein magnet steel closedown structure 5 includes: magnetic inductive block 8, screw 9, magnetic shield 10 and magnet steel 11；Magnet steel
11 are fixed on forms 1 by screw 9, and magnetic shield 10 is set in 11 outside of magnet steel, and magnetic inductive block 8 is located at magnet steel 11 and magnetic shield
On 10.
As shown in Figure 3, wherein magnetic inductive block 8 is equipped with hole, and the groove through hole at 9 top of screw is located at the outer of magnetic inductive block 8
Side.
Mechanical pressure release device provided by the invention, in gas extinguishing system fire extinguishing, quantitative extinguishing chemical is very in short-term
It is interior to spurt in closed guard plot, increase the air pressure in guard plot sharply, baffle 2 is pushed open by high pressure gas impact, gas
Body is to releasing on the outside of forms 1；When the pressure in forms 1 and the pressure outside forms 1 reach balance, baffle 2 is in self weight and by holding in the mouth
It is closed under magneticaction between iron 7 and Alnico closedown structure 5, when needing to change magnetic force, turn Alnico can be passed through
The groove at 9 top of screw in closedown structure 5 is to change the size of magnetic force.
The embodiment of mechanical pressure release device provided by the invention is described in detail above, tool used herein
Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair
Bright method and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention, specific real
Apply in mode and application range that there will be changes.In conclusion the content of the present specification should not be construed as to limit of the invention
System.
Claims (2)
1. a kind of mechanical pressure release device characterized by comprising forms, the fixed plate being positioned close on the outside of forms, setting
The torsional spring on fixed plate top, the magnetic shutting structure that fixed plate lower part is set, upper end can around the baffle that fixed plate rotates and
Armature on the inside of baffle is set；The fixed plate is fixed on the forms by expansion bolt, and the torsional spring, which is fixed on, to be turned
On axis, one end that the torsional spring end is extended is connected on the baffle, and the other end that the torsional spring end is extended is fixed
In the fixed plate, the shaft is mounted on the fixed plate top by bearing, and the armature is located to be closed with the magnetism
On the corresponding baffle in lock construction position；The magnetic shutting structure is magnet steel closedown structure, and the magnet steel closedown structure includes: to lead
Magnetic patch, screw, magnetic shield and magnet steel；The magnet steel is fixed on the forms by the screw, and the magnetic shield is set in
On the outside of the magnet steel, the magnetic inductive block is located on the magnet steel and the magnetic shield.
2. mechanical pressure release device according to claim 1, which is characterized in that the magnetic inductive block is equipped with hole, the spiral shell
The groove in screw top portion is located at the outside of the magnetic inductive block by the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556927.9A CN103550894B (en) | 2013-11-08 | 2013-11-08 | Mechanical pressure release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556927.9A CN103550894B (en) | 2013-11-08 | 2013-11-08 | Mechanical pressure release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103550894A CN103550894A (en) | 2014-02-05 |
| CN103550894B true CN103550894B (en) | 2019-01-22 |
Family
ID=50005357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310556927.9A Expired - Fee Related CN103550894B (en) | 2013-11-08 | 2013-11-08 | Mechanical pressure release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103550894B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838394A (en) * | 2017-03-29 | 2017-06-13 | 浙江金盾消防器材有限公司 | A kind of embedded pressure relief device |
| CN111150951A (en) * | 2020-01-21 | 2020-05-15 | 迅达（中国）电梯有限公司 | Staircase fire control unit |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4207706A (en) * | 1978-12-05 | 1980-06-17 | Haines Eugene F | Latch control for explosion relief panel |
| US5271189A (en) * | 1991-06-13 | 1993-12-21 | C/S Construction Specialties Limited | Pressure relief panel hold open apparatus and method |
| US5361549A (en) * | 1987-03-18 | 1994-11-08 | C/S Construction Specialties Ltd. | Pressure relief panels and louvers |
| CN2523931Y (en) * | 2001-09-07 | 2002-12-04 | 宁伟 | Magnetic explosionproof doors |
| CN2885319Y (en) * | 2006-03-13 | 2007-04-04 | 张瑞虹 | Mechanical automatic pressure-discharging outlet for gas fire-distinguishing system protective area |
| CN201271449Y (en) * | 2008-08-07 | 2009-07-15 | 董先威 | Automatic pressure reliving device |
| CN201384812Y (en) * | 2009-04-17 | 2010-01-20 | 北京利达海鑫灭火系统设备有限公司 | Fire-fighting automatic pressure relieving device |
| CN201384813Y (en) * | 2009-04-17 | 2010-01-20 | 北京利达海鑫灭火系统设备有限公司 | Weight type power supply free automatic pressure relieving device |
| CN203647933U (en) * | 2013-11-08 | 2014-06-18 | 西安新竹防灾救生设备有限公司 | Mechanical pressure release device |
-
2013
- 2013-11-08 CN CN201310556927.9A patent/CN103550894B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4207706A (en) * | 1978-12-05 | 1980-06-17 | Haines Eugene F | Latch control for explosion relief panel |
| US5361549A (en) * | 1987-03-18 | 1994-11-08 | C/S Construction Specialties Ltd. | Pressure relief panels and louvers |
| US5271189A (en) * | 1991-06-13 | 1993-12-21 | C/S Construction Specialties Limited | Pressure relief panel hold open apparatus and method |
| CN2523931Y (en) * | 2001-09-07 | 2002-12-04 | 宁伟 | Magnetic explosionproof doors |
| CN2885319Y (en) * | 2006-03-13 | 2007-04-04 | 张瑞虹 | Mechanical automatic pressure-discharging outlet for gas fire-distinguishing system protective area |
| CN201271449Y (en) * | 2008-08-07 | 2009-07-15 | 董先威 | Automatic pressure reliving device |
| CN201384812Y (en) * | 2009-04-17 | 2010-01-20 | 北京利达海鑫灭火系统设备有限公司 | Fire-fighting automatic pressure relieving device |
| CN201384813Y (en) * | 2009-04-17 | 2010-01-20 | 北京利达海鑫灭火系统设备有限公司 | Weight type power supply free automatic pressure relieving device |
| CN203647933U (en) * | 2013-11-08 | 2014-06-18 | 西安新竹防灾救生设备有限公司 | Mechanical pressure release device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103550894A (en) | 2014-02-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20211108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |