CN201253526Y - Explosion proof mechanism of air-box pulse bag type dust collector - Google Patents
Explosion proof mechanism of air-box pulse bag type dust collector Download PDFInfo
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- CN201253526Y CN201253526Y CNU2008200357057U CN200820035705U CN201253526Y CN 201253526 Y CN201253526 Y CN 201253526Y CN U2008200357057 U CNU2008200357057 U CN U2008200357057U CN 200820035705 U CN200820035705 U CN 200820035705U CN 201253526 Y CN201253526 Y CN 201253526Y
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- explosion prevention
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Abstract
The utility model relates to an explosion prevention mechanism for a bag type air box pulse dust catcher, which comprises a connecting flange and an explosion prevention film, wherein the connecting flange is connected with an explosion prevention chamber, and the explosion prevention chamber comprises an explosion prevention chamber flange, an explosion prevention chamber lateral plate, an explosion leaking opening and an explosion prevention door, wherein the explosion prevention chamber flange is connected with the connecting flange and fixedly linked with the explosion prevention chamber lateral plate which is fixedly connected with the explosion leaking opening, the explosion prevention film is arranged between the connecting flange and the explosion prevention chamber flange, and the explosion prevention door is arranged on the explosion leaking opening. Furthermore, the explosion prevention door comprises an explosion prevention door cover, a transmission shaft, a bearing seat, a bearing seat bracket, a moment weight adjustable block and a moment weight adjustable lever, wherein the explosion prevention door cover is fixedly connected with the transmission shaft and also fixedly connected with a lateral surface steel plate of a middle box body of the bag type air box pulse dust catcher above the explosion prevention chamber through the transmission shaft, the bearing seat and the bearing seat bracket, and the upper end of the explosion prevention door cover is fixedly provided with the moment weight adjustable lever which is provided with the moment weight adjustable block. The utility model can momentarily cause the explosion prevention door to be automatically closed and sealed so as to avoid dust from leaking.
Description
Technical field
The utility model relates to a kind of anti-riot mechanism of anti-riot mechanism, especially air box impulse bag-type dust remover.
Background technology
The dust collection device that is used for operating modes such as manufacture of cement industry or metallurgy high furnace coal powder injection, electric power, casting, more is to adopt air box impulse bag-type dust remover.The operation principle of this deduster is, dusty gas by air inlet through the air channel because the effect of inclined clapboard moves downward when entering ash bucket, the part big dust particle is separated by the inertia force effect in the dusty gas, falls into the bottom of ash bucket.Move upward when entering filter bag after dusty gas and the ash bucket collision, gas passes filter bag, and dust is delayed on the inner surface of filter bag.Clean gas after filter bag filters enters the clean room in the element cell and discharges.
The Chinese utility model patent that on February 2nd, 1994 is disclosed, notification number is CN2154739Y, a kind of explosion-proof pulse bag type dust collector is disclosed, this deduster casing one sidewall is equipped with explosion-proof tank outward, on the deduster sidewall in the explosion-proof tank flange frame is installed, explosion-proof valve is installed on the flange frame, explosion-proof valve is arranged in the valve body framework by some bursting diaphragms and forms, and explosion-proof tank has an opening that makes progress.In case this explosion-proof tank can be at gas during in the deduster implode, powerful air blast can promptly burst mouth by the explosion-proof valve in this case, and steering current upwards discharges release, thereby ensures that deduster integral body and surrounding devices, personnel are not hit.Under the case internal pressure of ordinary production work, the explosion-proof valve in this case is in closed state.
In the prior art, easily produce burning or blast, therefore must set up the burn-proof and explosion prevention measure because deduster when control of dust is too much under negative pressure or high temperature action, oversteps the extreme limit.And existing explosion-proof mechanism can not in time close explosion proof door after pressure release, produces dust and leaks in a large number, forms and pollutes.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of air box impulse bag-type dust remover explosion-proof mechanism, can close voluntarily, seal in moment after the explosion proof door pressure release, avoids a large amount of dust to leak.
The purpose of this utility model is achieved in that the explosion-proof mechanism of air box impulse bag-type dust remover, comprise adpting flange, rupture pressure disc, adpting flange is arranged on the air box impulse bag-type dust remover raising middle flask body side surface steel plate, adpting flange connects an explosion-proof cell, explosion-proof cell comprises the explosion-proof cell flange, the explosion-proof cell side plate, the venting of dust explosion mouth, explosion proof door, the explosion-proof cell flange is connected with adpting flange, explosion-proof cell flange fixed-link explosion-proof cell side plate, the fixedly connected venting of dust explosion mouth of explosion-proof cell side plate, between described adpting flange and explosion-proof cell flange, be provided with rupture pressure disc, explosion proof door is arranged on the venting of dust explosion mouth, described explosion proof door comprises explosion-proof door closure, power transmission shaft, bearing block, bearing bracket, the weight regulating block, the weight adjusting rod, explosion-proof door closure is fixedlyed connected with power transmission shaft, explosion-proof door closure is by power transmission shaft and bearing block, bearing bracket is fixedly connected on the air box impulse bag-type dust remover raising middle flask body side surface steel plate of explosion-proof cell top, cover end at explosion proof door and be set with the weight adjusting rod, the weight adjusting rod is provided with the weight regulating block.
Further, described movement weight mass adjusting has a plurality of.
Further, described weight adjusting rod is provided with screw thread, and the weight regulating block is screwed on the weight adjusting rod by screw thread.
Further, be provided with the silicone rubber seal pad around the described explosion-proof door closure.
Further, be provided with flange gasket between described adpting flange and the explosion-proof cell flange.
Owing to adopted technique scheme, burning or explosion time take place at inner dust in the explosion-proof mechanism of the utility model air box impulse bag-type dust remover, the rupture pressure disc that is arranged between adpting flange and the explosion-proof cell flange breaks because of the external and internal pressure difference, the hyperbar of deduster inside passes the rupture pressure disc that breaks and pushes open and is arranged on the explosion proof door on the venting of dust explosion mouth and leaks, behind deduster internal high pressure gas leak, because of weight is regulated fast gravity effect, can explosion proof door cut out voluntarily, seal in moment, can avoid a large amount of dust to leak.
Description of drawings
Fig. 1 is the explosion-proof mechanism structure figure of the utility model air box impulse bag-type dust remover.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the enlarged drawing of A among Fig. 1.
Fig. 4 is the enlarged drawing of B among Fig. 1.
Among the figure: 1, weight regulating block, 2, the left shaft holder support, 2 ', the right bearing support, 3, left shaft holder, 3 ', right bearing seat, 4, the plate that is located by connecting, 5, positioning sleeve, 6, adpting flange, 7, power transmission shaft, 8, connecting rod, 9, the connecting rod location-plate, 10, left weight adjusting rod, 10 ', right weight adjusting rod, 11, explosion-proof door closure, 12, silicone rubber seal pad, 13, the explosion-proof cell side plate, 14, the explosion-proof cell flange, 15, rupture pressure disc, 16, flange gasket, 17, the venting of dust explosion mouth.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, Fig. 3, the explosion-proof mechanism of air box impulse bag-type dust remover shown in Figure 4, comprise adpting flange 6, rupture pressure disc 15, adpting flange 6 is arranged on the air box impulse bag-type dust remover raising middle flask body side surface steel plate, adpting flange 6 connects an explosion-proof cell, explosion-proof cell comprises explosion-proof cell flange 14, explosion-proof cell side plate 13, venting of dust explosion mouth 17, explosion proof door, explosion-proof cell flange 14 is connected with adpting flange 6, explosion-proof cell flange 14 fixed-link explosion-proof cell side plates 13, explosion-proof cell side plate 13 fixedly connected venting of dust explosion mouths 17, be provided with rupture pressure disc 15 between described adpting flange 6 and explosion-proof cell flange 14, explosion proof door is arranged on the venting of dust explosion mouth 17.Described explosion proof door comprises explosion-proof door closure 11, power transmission shaft 7, left shaft holder 3, right bearing seat 3 ', bearing bracket 2, weight regulating block 1, weight adjusting rod 10; Explosion-proof door closure 11 and power transmission shaft 7 are fixedlyed connected by connecting rod 8 and connecting rod location-plate 9, positioning sleeve 5, the plate 4 that is located by connecting, specifically be that connecting rod 8 is fixedlyed connected with positioning sleeve 5, positioning sleeve 5 is fixedly connected on the power transmission shaft 7, the connecting rod connecting plate is fixedly connected on the explosion-proof door closure 11, connecting rod 8 is connected with connecting rod connecting plate 9 by bolt, the plate 4 that is located by connecting is fixedly connected on the power transmission shaft 7, and the plate 4 that is located by connecting is fixedly connected on the explosion-proof door closure 11 simultaneously; Explosion-proof door closure 11 is fixedly connected on the air box impulse bag-type dust remover raising middle flask body side surface steel plate of explosion-proof cell top by power transmission shaft 7 and left shaft holder 3, right bearing seat 3 ', bearing bracket 2, specifically be that fixed-link has left bearing support 2 and right bearing support 2 ' on the air box impulse bag-type dust remover raising middle flask body side surface steel plate above the explosion-proof cell, be connected with respectively on the two bearings support of the left and right sides and do bearing block 3 and right bearing seat 3 ', power transmission shaft 7 cross-under are in the Y-axis bearing.Cover at explosion proof door and to be set with left weight adjusting rod 10 and right weight adjusting rod 10 ' about end respectively, two weight adjusting rod outer surface cars have screw thread, weight regulating block 1 is used in combination by polylith according to venting of dust explosion pressure, and weight regulating block 1 screw thread is screwed on the weight adjusting rod of the left and right sides.Be provided with silicone rubber seal pad 12 around the described explosion-proof door closure 11.Be provided with flange gasket 16 between described adpting flange 6 and the explosion-proof cell flange 14.
Claims (5)
1, the explosion-proof mechanism of a kind of air box impulse bag-type dust remover, comprise adpting flange (6), rupture pressure disc (15), adpting flange (6) is arranged on the air box impulse bag-type dust remover raising middle flask body side surface steel plate, it is characterized in that adpting flange (6) connects an explosion-proof cell, explosion-proof cell comprises explosion-proof cell flange (14), explosion-proof cell side plate (13), venting of dust explosion mouth (17), explosion proof door, explosion-proof cell flange (14) is connected with adpting flange (6), explosion-proof cell flange (14) fixed-link explosion-proof cell side plate (13), the fixedly connected venting of dust explosion mouth of explosion-proof cell side plate (13) (17), be provided with rupture pressure disc (15) between described adpting flange (6) and explosion-proof cell flange (14), explosion proof door is arranged on the venting of dust explosion mouth (17); Described explosion proof door comprises explosion-proof door closure (11), power transmission shaft (7), bearing block, bearing bracket, weight regulating block (1), weight adjusting rod, explosion-proof door closure (11) is fixedlyed connected with power transmission shaft (7), explosion-proof door closure (11) is fixedly connected on the air box impulse bag-type dust remover raising middle flask body side surface steel plate of explosion-proof cell top by power transmission shaft (7) and bearing block, bearing bracket, be set with the weight adjusting rod in explosion-proof door closure (11) upper end, the weight adjusting rod is provided with weight regulating block (1).
2, the explosion-proof mechanism of a kind of air box impulse bag-type dust remover according to claim 1 is characterized in that described weight regulating block has a plurality of.
3, the explosion-proof mechanism of a kind of air box impulse bag-type dust remover according to claim 2 is characterized in that described weight adjusting rod (10) is provided with screw thread, and the weight regulating block is screwed on the weight adjusting rod (10) by screw thread.
4, according to claim 1, the explosion-proof mechanism of 2 or 3 described a kind of air box impulse bag-type dust removers, it is characterized in that described explosion-proof door closure (11) is provided with silicone rubber seal pad (12) all around.
5, the explosion-proof mechanism of a kind of air box impulse bag-type dust remover according to claim 4 is characterized in that being provided with flange gasket (16) between described adpting flange (6) and the explosion-proof cell flange (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200357057U CN201253526Y (en) | 2008-04-28 | 2008-04-28 | Explosion proof mechanism of air-box pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200357057U CN201253526Y (en) | 2008-04-28 | 2008-04-28 | Explosion proof mechanism of air-box pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253526Y true CN201253526Y (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200357057U Expired - Fee Related CN201253526Y (en) | 2008-04-28 | 2008-04-28 | Explosion proof mechanism of air-box pulse bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253526Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302233A (en) * | 2018-01-31 | 2018-07-20 | 江苏爵格工业设备有限公司 | A kind of explosion venting device of tape guide |
| CN110566923A (en) * | 2019-09-26 | 2019-12-13 | 中国恩菲工程技术有限公司 | Explosion-proof door of exhaust-heat boiler |
| CN112178680A (en) * | 2020-09-29 | 2021-01-05 | 无锡华光环保能源集团股份有限公司 | Weight type pressure relief door device for boiler |
| CN112814542A (en) * | 2021-02-02 | 2021-05-18 | 盐城工业职业技术学院 | Safety explosion-proof door of dust remover and operation process thereof |
| CN113491909A (en) * | 2021-06-23 | 2021-10-12 | 安徽意义环保工程有限公司 | Explosion-proof type pulse bag collector |
-
2008
- 2008-04-28 CN CNU2008200357057U patent/CN201253526Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302233A (en) * | 2018-01-31 | 2018-07-20 | 江苏爵格工业设备有限公司 | A kind of explosion venting device of tape guide |
| CN108302233B (en) * | 2018-01-31 | 2023-10-17 | 江苏爵格工业集团有限公司 | Explosion venting device with guide device |
| CN110566923A (en) * | 2019-09-26 | 2019-12-13 | 中国恩菲工程技术有限公司 | Explosion-proof door of exhaust-heat boiler |
| CN110566923B (en) * | 2019-09-26 | 2024-06-11 | 中国恩菲工程技术有限公司 | Explosion door of waste heat boiler |
| CN112178680A (en) * | 2020-09-29 | 2021-01-05 | 无锡华光环保能源集团股份有限公司 | Weight type pressure relief door device for boiler |
| CN112814542A (en) * | 2021-02-02 | 2021-05-18 | 盐城工业职业技术学院 | Safety explosion-proof door of dust remover and operation process thereof |
| CN113491909A (en) * | 2021-06-23 | 2021-10-12 | 安徽意义环保工程有限公司 | Explosion-proof type pulse bag collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20120428 |