CN104060930A - Explosion venting window capable of keeping opened - Google Patents
Explosion venting window capable of keeping opened Download PDFInfo
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- CN104060930A CN104060930A CN201410267638.1A CN201410267638A CN104060930A CN 104060930 A CN104060930 A CN 104060930A CN 201410267638 A CN201410267638 A CN 201410267638A CN 104060930 A CN104060930 A CN 104060930A
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- window
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- window frame
- fixed axis
- explosion release
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Abstract
The invention provides an explosion venting window capable of keeping opened. The explosion venting window comprises a window frame, a fixed shaft, a window body and at least one resistance piece, wherein two ends of the fixed shaft are respectively mounted on two sides of the window frame; the window body is arranged on the fixed shaft and can be rotated around the fiexd shaft; the gravity center of the window body is located above the fixed shaft; the resistance piece is located on at least one opposite surface of the window frame and the window body, so as to regulate and control the resistance to be overcome when the window body is opened. The explosion venting window is simple in structure, and the opening state can be kept.
Description
Technical field
The present invention relates to a kind of explosion release window, relate in particular to a kind of simple in structure and explosion release window that can be held open.
Background technology
Conventionally in warehouse, the place such as factory, nuclear power station easily meets accident, and as gas explosion, brings infringement in various degree not only to indoor equipment, goods and materials etc., its impact force also can cause damage to building.Taking nuclear power station as example, in the room of high-pressure boiler place or high energy pipeline process, when in the situation that high-pressure boiler or high energy pipeline break, the steam of HTHP discharges fast from high-pressure boiler or high energy pipeline, and due to blast effect, the pressure in this room raises rapidly, this room and adjacent room or external environment have a larger pressure reduction, if maximum differential pressure has exceeded the ultimate bearing capacity of body of wall, will cause body of wall to cave in, thereby bring secondary disaster.
For this reason, generally on the body of wall in the places such as nuclear power station, be all provided with explosion release window, in the time of unexpected generation, this explosion release window energy moment opens, to reduce the unexpected extent of damage of bringing.Known explosion release window structure is more complicated, manufacturing cost is high, be unfavorable for mass production, the patent that is CN2916079Y as the patent No. discloses a kind of explosion release window, as shown in Figures 1 to 3, mainly comprise column 1 ', fixed head 2 ', plate washer 3 ' and forms 4 ', wherein, column 1 ' is U shape, fixed head 2 ' is located at the upper limb of two columns 1 ', its below is provided with hinge 21 ', in forms 4 ', be equipped with fixed frame 42 ', and edge is provided with a vertical rank portion 43 ' thereon, forms 4 ' are connected with the hinge 21 ' of fixed head 2 ' by this rank portion 43 ', make it be to lift and close shape, and establish with baffle plate 3 ' in forms 4 ' below, forms 4 ' lower edge is connected with plate washer 3 ' with venting of dust explosion bolt 5 ', thereby form an explosion release window, venting of dust explosion bolt 5 ' fracture in the time of indoor generation gas explosion, forms 4 ' are outwards opened.Under the condition occurring at zero accident, in the time that ambient temperature is suitable or staff has maintenance or other demands forms 4 ' need to be opened, must be first by the 5 ' fracture of venting of dust explosion bolt and then unlatching forms 4 ', closed back again afterwards and reinstalled new venting of dust explosion bolt 5 ', not only cause the waste of resource, and consume a large amount of manpowers, and then improved use cost.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, able to turn on or off and explosion release window that can be held open.
For achieving the above object, the invention provides a kind of explosion release window being held open, comprise a window frame, a fixed axis, forms and at least one resistance piece, the two ends of described fixed axis are mounted to respectively the both sides of described window frame, described forms are located on described fixed axis and can be rotated around described fixed axis, and the center of gravity of described forms is positioned at the top of described fixed axis, described resistance piece is located at least one opposite face of described window frame and described forms, to regulate and control described forms required drag size overcoming in the time opening.
Compared with prior art, explosion release window of the present invention only comprises window frame, fixed axis, forms and resistance piece, simple in structure, and low cost of manufacture is conducive to mass production; Forms can rotate around fixed axis, and explosion venting area is large, are convenient to the quick pressure releasing in room under accident conditions, and are convenient to the maintenance repair of explosion release window; The center of gravity of forms be positioned at fixed axis on can make explosion release window be held open state, because the rotating torque of the forms part of fixed axis top is greater than the rotating torque of the forms part of fixed axis below, so opening rear forms, explosion release window can be held open state under the effect of gravity; Resistance piece is located between window frame and forms and can be regulated and controled forms required drag size overcoming in the time opening, when pressure reduction inside and outside explosion release window is greater than this resistance, forms open to realize quick pressure releasing, thereby avoid further rising of pressure in room to cause second accident to occur, and drag size can design according to actual conditions, to meet the venting of dust explosion requirement in chummery not or place, applied range, the market demand is large; In the time that needs are closed explosion release window, only need to promote forms it is rotated to closed condition around fixed axis, time saving and energy saving, save use cost.
Particularly, described forms comprise a window frame and are located at the glass in described window frame.
Preferably, described window frame is made by alloy in lightweight, has alleviated the weight of forms, and while having an accident, forms can rotate and reach quick pressure releasing around fixed axis more quickly.
Preferably, described glass is glue glass, is bonded successively from thickness direction by some firm glass, and while having an accident, this glue glass both can have been avoided by shock wave fragmentation, so that relevant staff is damaged, can play again good daylighting effect.
Particularly, described resistance piece is friction plate or magnetic strip, and the size of magnetic force is by the number control of magnetic strip.
Preferably, described friction plate is made by soft material.
Preferably, the resistance coefficient of described friction plate is by the THICKNESS CONTROL of described friction plate, and its thickness is thicker, and resistance coefficient is larger.
Brief description of the drawings
Fig. 1 is the stereogram of prior art explosion release window.
Fig. 2 is the part explosive view of explosion release window shown in Fig. 1.
Fig. 3 has shown the breakdown action figure of prior art explosion release window.
Fig. 4 is the stereogram of the explosion release window of first embodiment of the invention.
Fig. 5 is the lateral view of explosion release window shown in Fig. 4.
Fig. 6 is the stereogram of the explosion release window of second embodiment of the invention.
Fig. 7 is the lateral view of explosion release window shown in Fig. 6.
Detailed description of the invention
Set forth below with reference to the accompanying drawings the several different most preferred embodiments of the present invention, wherein in different figure, identical label represents identical parts.
The present invention aims to provide a kind of explosion release window being held open 1, and as shown in Fig. 4～7, this explosion release window 1 is simple in structure, only comprises a window frame 10, a fixed axis 20, forms 30 and at least one resistance piece 40, and its low cost of manufacture, is conducive to mass production.Particularly, window frame 10 is fixed in body of wall (not shown), can be half box form as shown in Figure 4, be the U-shaped of opening upwards, certainly be the inverted U that Open Side Down and be equally applicable to the present invention, window frame 10 also can be full box form as shown in Figure 6, is the square of setting.
The two ends of fixed axis 20 are fixedly installed to respectively the both sides of window frame 10, and forms 30 are located on fixed axis 20 and can be rotated around fixed axis 20, forms 30 comprise the upper forms part 38 that is positioned at fixed axis 20 tops and the lower forms part 36 that is positioned at fixed axis 20 belows, now between fixed axis 20 and forms 30, a blocking mechanism (not shown) can be set, prevent that forms part 38 from excessively rotating to the below of fixed axis 20, therefore after forms 30 are opened, it can be held open state for a long time, wherein, blocking mechanism is prior art, is not repeated at this; Certainly, forms 30 are fixedly connected with fixed axis 20, and being rotatably mounted to window frame 10 both sides, fixed axis 20 can realize equally the rotation of forms 30 around fixed axis 20, now, blocking mechanism can be located between fixed axis 20 and window frame 10, what forms 30 can rotate around fixed axis 20 is arranged so that explosion venting area is large, is convenient to the quick pressure releasing in room under accident conditions, and is convenient to the maintenance repair of explosion release window 1.Specifically, the center of gravity of forms 30 is positioned at the top of fixed axis 20, the rotating torque of following forms part 36 be less than the rotating torque of forms part 38, forms 30 can be held open state after direction B opens under the effect of gravity always.In the time that needs are closed explosion release window, only need to promote forms 30 it is rotated to closed condition along direction A around fixed axis 20, time saving and energy saving, save use cost.
Wherein, forms 30 comprise a window frame 32 and are located at the glass 34 in window frame 32.Preferably, window frame 32 is made by alloy in lightweight, has alleviated the weight of forms 30, and while having an accident, forms 30 can rotate and reach quick pressure releasing around fixed axis 20 more quickly; And glass 34 is glue glass, be bonded successively by glue from thickness direction by some firm glass, preferably, just glass is slim firm glass, while having an accident, this glue glass both can have been avoided by shock wave fragmentation, so that relevant staff is damaged, can play again good daylighting effect.
Resistance piece 40 is located between window frame 10 and window frame 32, be located at least one opposite face of window frame 10 and window frame 32, the quantity of resistance piece 40 can be individual arbitrarily, Fig. 4 has shown the explosion release window 1 with a resistance piece 40, Fig. 6 has shown the explosion release window 1 with two resistance pieces 40, multiple resistance pieces 40 can be all located on window frame 10, also can all be located on window frame 32, or a part of resistance piece 40 is located on window frame 10, a part is located on window frame 32 in addition, as long as can realize regulation and control forms 30 required drag size overcoming in the time opening, regulate and control the unlatching threshold values of forms 30, in the time that explosion release window 1 inside and outside pressure reduction is greater than this unlatching threshold values, forms 30 open to realize quick pressure releasing along direction B, thereby avoid further rising of pressure in room to cause second accident to occur.Particularly, resistance piece 40 is friction plate or magnetic strip.In the time that resistance piece 40 is magnetic strip, the size of magnetic force, the unlatching threshold values of forms 30 is by the number control of magnetic strip.If resistance piece 40 is friction plate, this friction plate is made by soft material, and now the unlatching threshold values of forms 30 is determined by the number of friction plate and the resistance coefficient of friction plate, and the resistance coefficient of friction plate is by the THICKNESS CONTROL of friction plate, its thickness is thicker, and resistance coefficient is larger.Visible, the unlatching threshold values of forms 30 can design according to actual conditions, to meet the venting of dust explosion requirement in chummery not or place, and applied range, the market demand is large.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the present patent application the scope of the claims, still belongs to the scope that the present invention is contained.
Claims (7)
1. the explosion release window that can be held open, comprising:
One window frame;
One fixed axis, the two ends of described fixed axis are mounted to respectively the both sides of described window frame;
Be located on described fixed axis and forms that can rotate around described fixed axis, the center of gravity of described forms is positioned at the top of described fixed axis; And
At least one resistance piece, described resistance piece is located at least one opposite face of described window frame and described forms, to regulate and control described forms required drag size overcoming in the time opening.
2. the explosion release window being held open as claimed in claim 1, is characterized in that: described forms comprise a window frame and are located at the glass in described window frame.
3. the explosion release window being held open as claimed in claim 2, is characterized in that: described window frame is made by alloy in lightweight.
4. the explosion release window being held open as claimed in claim 2, is characterized in that: described glass is glue glass, is bonded successively from thickness direction by some firm glass.
5. the explosion release window being held open as claimed in claim 1, is characterized in that: described resistance piece is friction plate or magnetic strip.
6. the explosion release window being held open as claimed in claim 5, is characterized in that: described friction plate is made by soft material.
7. the explosion release window being held open as described in claim 5 or 6, is characterized in that: the resistance coefficient of described friction plate is by the THICKNESS CONTROL of described friction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267638.1A CN104060930B (en) | 2014-06-16 | 2014-06-16 | The explosion release window that can be held open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267638.1A CN104060930B (en) | 2014-06-16 | 2014-06-16 | The explosion release window that can be held open |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104060930A true CN104060930A (en) | 2014-09-24 |
| CN104060930B CN104060930B (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410267638.1A Active CN104060930B (en) | 2014-06-16 | 2014-06-16 | The explosion release window that can be held open |
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| Country | Link |
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| CN (1) | CN104060930B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963604A (en) * | 2015-01-19 | 2015-10-07 | 中广核工程有限公司 | Rotating shaft type aluminum explosion venting window |
| CN108952506A (en) * | 2018-07-21 | 2018-12-07 | 南通我烨智能设备科技有限公司 | A kind of thermal-insulating type intelligence explosion release window |
Citations (6)
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| CN2523931Y (en) * | 2001-09-07 | 2002-12-04 | 宁伟 | Magnetic explosionproof doors |
| DE20310069U1 (en) * | 2003-06-30 | 2003-12-04 | Haverkamp, Bernhard | Explosion-proof glazing for buildings comprises a window frame in which a pivoting window leaf with window panes is pivotably mounted about a vertical axis of rotation arranged outside the central axis of the window leaf |
| CN2683810Y (en) * | 2004-03-01 | 2005-03-09 | 中国建筑标准设计研究院 | Hanging deck type explosion blast proof movable door |
| CN201221295Y (en) * | 2008-05-07 | 2009-04-15 | 郑田忠 | Smoke-proof anti-noise door |
| DE10164212B4 (en) * | 2001-12-31 | 2009-06-18 | Bernhard Haverkamp | Blast resistant window |
| CN201474553U (en) * | 2009-04-16 | 2010-05-19 | 中国移动通信集团设计院有限公司 | Energy-saving pressure release window special for line control type communication computer room |
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2014
- 2014-06-16 CN CN201410267638.1A patent/CN104060930B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2523931Y (en) * | 2001-09-07 | 2002-12-04 | 宁伟 | Magnetic explosionproof doors |
| DE10164212B4 (en) * | 2001-12-31 | 2009-06-18 | Bernhard Haverkamp | Blast resistant window |
| DE20310069U1 (en) * | 2003-06-30 | 2003-12-04 | Haverkamp, Bernhard | Explosion-proof glazing for buildings comprises a window frame in which a pivoting window leaf with window panes is pivotably mounted about a vertical axis of rotation arranged outside the central axis of the window leaf |
| CN2683810Y (en) * | 2004-03-01 | 2005-03-09 | 中国建筑标准设计研究院 | Hanging deck type explosion blast proof movable door |
| CN201221295Y (en) * | 2008-05-07 | 2009-04-15 | 郑田忠 | Smoke-proof anti-noise door |
| CN201474553U (en) * | 2009-04-16 | 2010-05-19 | 中国移动通信集团设计院有限公司 | Energy-saving pressure release window special for line control type communication computer room |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963604A (en) * | 2015-01-19 | 2015-10-07 | 中广核工程有限公司 | Rotating shaft type aluminum explosion venting window |
| CN104963604B (en) * | 2015-01-19 | 2017-02-08 | 中广核工程有限公司 | Rotating shaft type aluminum explosion venting window |
| CN108952506A (en) * | 2018-07-21 | 2018-12-07 | 南通我烨智能设备科技有限公司 | A kind of thermal-insulating type intelligence explosion release window |
| CN108952506B (en) * | 2018-07-21 | 2020-09-25 | 张美容 | Heat preservation type intelligence is let out and is exploded window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104060930B (en) | 2016-02-10 |
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Address after: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Patentee after: CHINA NUCLEAR POWER TECHNOLOGY RESEARCH INSTITUTE Patentee after: China General Nuclear Power Corporation Address before: 518000 Guangdong province Futian District Shangbu Road West of the city of Shenzhen Shenzhen science and technology building 15 layer (1502-1504, 1506) Patentee before: Zhongkehua Nuclear Power Technology Institute Co., Ltd. Patentee before: China General Nuclear Power Corporation |