CN201253525Y - Explosion proof air-box pulse bag type dust collector - Google Patents
Explosion proof air-box pulse bag type dust collector Download PDFInfo
- Publication number
- CN201253525Y CN201253525Y CNU2008200357038U CN200820035703U CN201253525Y CN 201253525 Y CN201253525 Y CN 201253525Y CN U2008200357038 U CNU2008200357038 U CN U2008200357038U CN 200820035703 U CN200820035703 U CN 200820035703U CN 201253525 Y CN201253525 Y CN 201253525Y
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- explosion prevention
- cell
- flange
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to an explosion prevention air box bag type pulse dust catcher which comprises an upper box body, a middle box body, a lower dust hopper and a pulse jetting system, wherein the middle box body is internally provided with an air passage and a filtering bag, both ends of the air passage are respectively an air inlet and an air outlet, and the air passage is internally provided with a tilted division plate. Furthermore, the inner parts of the upper box body and the middle box body on the lateral edge of the air passage are correspondingly provided with a plurality of unit chambers, and a lateral surface steel plate of each unit chamber is provided with a zoom type gravity explosion prevention mechanism which comprises an explosion prevention chamber arranged on the lateral surface steel plate of the unit chamber and an explosion prevention door fixedly connected to the upper side of the explosion prevention chamber. In addition, the explosion prevention chamber comprises a connecting flange, an explosion prevention chamber flange, an explosion prevention chamber lateral plate and an explosion leaking opening, wherein an 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; the explosion prevention door comprises an explosion prevention door cover, a moment weight adjustable block and a moment weight adjustable lever, wherein the explosion prevention door cover is fixedly provided with the moment weight adjustable lever, and the moment weight adjustable lever is provided with the moment weight adjustable block.
Description
Technical field
The utility model relates to a kind of pulse bag-type dust-removing equipment, especially a kind of explosion-proof pulse bag type dust collector.
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.This deduster mainly comprises upper box, middle casing, bottom ash bucket, pulse jet system.Be provided with the air channel in the middle casing, the two ends, air channel are respectively air inlet and air outlet, are provided with inclined clapboard in the air channel.Upper box and middle casing fuse, correspondence is provided with a plurality of element cells in the upper box of one or both sides, air channel and the middle casing, the element cell of upper box is a clean room, is provided with the antistatic filter bag in the element cell of middle casing, and the element cell of upper box and middle casing is separated by by card.Ash bucket is connected middle lower box.The pulse jet system is arranged on upper box top.The operation principle of this deduster is, dusty gas by air inlet through the air channel since the effect of inclined clapboard move downward when entering ash bucket, the part big dust particle is separated by the inertia force effect in the dusty gas, fall into the bottom of ash bucket, tiny grit rises with air-flow and enters middle casing filtering type, be delayed at the outer surface of filter bag, through lift valve action and pulse jet, dust falls into the bottom of ash bucket once more.Clean gas after filter bag filters enters the clean room of upper box and discharges.
In the prior art, easily produce burning or blast, therefore must set up the burn-proof and explosion prevention measure because deduster when 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, and a kind of explosion-proof air box impulse bag-type dust remover is provided, and 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 a kind of explosion-proof air box impulse bag-type dust remover, comprises upper box, middle casing, bottom ash bucket, pulse jet system.Be provided with the air channel in the middle casing, the two ends, air channel are respectively air inlet and air outlet, are provided with inclined clapboard in the air channel.Upper box and middle casing fuse, correspondence is provided with a plurality of element cells in the upper box of one or both sides, air channel and the middle casing, the element cell of upper box is a clean room, the element cell of middle casing is a dirt pocket, be provided with the antistatic filter bag in the dirt pocket, the element cell of upper box and middle casing is separated by by card.The bottom ash bucket is connected middle lower box.The pulse jet system is arranged on upper box top.Each element cell side steel plate of middle casing is provided with the explosion-proof mechanism of adjustable gravity, this explosion-proof mechanism of adjustable gravity comprises the explosion-proof cell that is arranged on the steel plate of element cell side, be fixedly connected on the explosion proof door of explosion-proof cell top, described explosion-proof cell comprises the adpting flange that is fixedly connected on the steel plate of element cell side, with the supporting explosion-proof cell flange that is connected of adpting flange, explosion-proof cell side plate with explosion-proof cell flange fixed-link, the venting of dust explosion mouth of fixedlying connected with the 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 element cell side 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 a kind of explosion-proof air box impulse bag-type dust remover of the utility model, 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 structure chart of a kind of explosion-proof air box impulse bag-type dust remover of the utility model.
Fig. 2 is the explosion-proof mechanism structure figure of adjustable gravity among Fig. 1.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the enlarged drawing of A among Fig. 2.
Fig. 5 is the enlarged drawing of B among Fig. 2.
Among the figure: 1, upper box, 2, middle casing, 3, the bottom ash bucket, 4, the pulse jet system, 5, the explosion-proof mechanism of adjustable gravity, 7, air inlet, 8, air outlet, 9, inclined clapboard, 10, the antistatic filter bag, 10-1, clean room, 10-2, dirt pocket, 11, card, 12, element cell side steel plate, 5-1, the weight regulating block, 5-2, the left shaft holder support, 5-2 ', the right bearing support, 5-3, left shaft holder, 5-3 ', the right bearing seat, 5-4, the plate that is located by connecting, 5-5, positioning sleeve, 5-6, adpting flange, 5-7, power transmission shaft, 5-8, connecting rod, 5-9, the connecting rod location-plate, 5-10, left side weight adjusting rod, 5-10 ', right weight adjusting rod, 5-11, explosion-proof door closure, 5-12, the silicone rubber seal pad, 5-13, the explosion-proof cell side plate, 5-14, the explosion-proof cell flange, 5-15, rupture pressure disc, 5-16, flange gasket, 5-17, the venting of dust explosion mouth.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Among the embodiment as shown in Figure 1, a kind of explosion-proof air box impulse bag-type dust remover comprises upper box 1, middle casing 2, bottom ash bucket 3, pulse jet system 4.Be provided with the air channel in the middle casing 2, the two ends, air channel are respectively air inlet 7 and air outlet 8, are provided with inclined clapboard 9 in the air channel.Upper box 1 fuses with middle casing 2, correspondence is provided with a plurality of element cells in the upper box 1 of both sides, air channel and the middle casing 2, the element cell of upper box 1 is clean room 10-1, the element cell of middle casing 2 is dirt pocket 10-2, be provided with antistatic filter bag 10 in the dirt pocket 10-2, the clean room 10-1 of upper box 1 and the dirt pocket 10-2 of middle casing 2 are separated by by card 11.Bottom ash bucket 3 is connected middle casing 2 bottoms.Pulse jet system 4 is arranged on upper box 1 top.Each element cell of casing 2 in the correspondence, element cell side steel plate 12 are provided with the explosion-proof mechanism 5 of adjustable gravity.
As Fig. 2, Fig. 3, Fig. 4, the explosion-proof mechanism 5 of adjustable gravity shown in Figure 5, comprise the explosion-proof cell that is arranged on the element cell side steel plate 12, the explosion proof door that is fixedly connected on the explosion-proof cell top.Described explosion-proof cell comprise the adpting flange 5-6 that is fixedly connected on the element cell side steel plate 12, with the supporting explosion-proof cell flange 5-14 that is connected of adpting flange 5-6, with the explosion-proof cell side plate 5-13 of explosion-proof cell flange 5-14 fixed-link, the venting of dust explosion mouth 5-17 of fixedlying connected with explosion-proof cell side plate 5-13.Between described adpting flange 5-6 and explosion-proof cell flange 5-14, be provided with rupture pressure disc 5-15.Explosion proof door is arranged on 5-17 on the venting of dust explosion mouth.Described explosion proof door comprises explosion-proof door closure 5-11, power transmission shaft 5-7, left shaft holder 5-3, right bearing seat 5-3 ', bearing bracket 5-2, weight regulating block 5-1, weight adjusting rod 5-10; Explosion-proof door closure 5-11 and power transmission shaft 5-7 are fixedlyed connected by connecting rod 5-8 and connecting rod location-plate 5-9, positioning sleeve 5-5, the plate 5-4 that is located by connecting, specifically be that connecting rod 5-8 is fixedlyed connected with positioning sleeve 5-5, positioning sleeve 5-5 is fixedly connected on the power transmission shaft 5-7, the connecting rod connecting plate is fixedly connected on the explosion-proof door closure 5-11, connecting rod 5-8 is connected with connecting rod connecting plate 5-9 by bolt, the plate 5-4 that is located by connecting is fixedly connected on the power transmission shaft 5-7, and the plate 5-4 that is located by connecting is fixedly connected on the explosion-proof door closure 5-11 simultaneously; Explosion-proof door closure 5-11 is fixedly connected on the element cell side steel plate 12 of explosion-proof cell top by power transmission shaft 5-7 and left shaft holder 5-3, right bearing seat 5-3 ', bearing bracket 5-2, specifically be that fixed-link has left bearing support 5-2 and right bearing support 5-2 ' on the element cell side steel plate 12 above the explosion-proof cell, be connected with respectively on the two bearings support of the left and right sides and be bearing block 5-3 and right bearing seat 5-3 ', power transmission shaft 5-7 cross-under is in the Y-axis bearing.Cover at explosion proof door and to be set with left weight adjusting rod 5-10 and right weight adjusting rod 5-10 ' about end respectively, two weight adjusting rod outer surface cars have screw thread, weight regulating block 5-1 is used in combination by polylith according to venting of dust explosion pressure, and weight regulating block 5-1 screw thread is screwed on the weight adjusting rod of the left and right sides.Be provided with silicone rubber seal pad 5-12 around the described explosion-proof door closure 5-11.Be provided with flange gasket 5-16 between described adpting flange 5-6 and the explosion-proof cell flange 5-14.
Claims (5)
1, a kind of explosion-proof air box impulse bag-type dust remover, comprise upper box (1), middle casing (2), bottom ash bucket (3), pulse jet system (4), be provided with the air channel in the middle casing (2), the two ends, air channel are respectively air inlet (7) and air outlet (8), be provided with inclined clapboard (9) in the air channel, upper box (1) fuses with middle casing (2), upper box of air channel side (1) and the interior correspondence of middle casing (2) are provided with a plurality of element cells, the element cell of upper box (1) is clean room (10-1), the element cell of middle casing (2) is dirt pocket (10-2), be provided with antistatic filter bag (10) in the dirt pocket (10-2), the clean room (10-1) of upper box (1) is separated by by card (11) with the dirt pocket (10-2) of middle casing (2), bottom ash bucket (3) is connected middle casing (2) bottom, pulse jet system (4) is arranged on upper box (1) top, each element cell that it is characterized in that casing in the correspondence (2), element cell side steel plate (12) is provided with the explosion-proof mechanism of adjustable gravity (5), and this explosion-proof mechanism of adjustable gravity (5) comprises the explosion-proof cell that is arranged on the element cell side steel plate (12), be fixedly connected on the explosion proof door of explosion-proof cell top; Described explosion-proof cell comprise the adpting flange (5-6) that is fixedly connected on the element cell side steel plate (12), with the supporting explosion-proof cell flange (5-14) that is connected of adpting flange (5-6), with the explosion-proof cell side plate (5-13) of explosion-proof cell flange (5-14) fixed-link, the venting of dust explosion mouth (5-17) of fixedlying connected with explosion-proof cell side plate (5-13); Between described adpting flange (5-6) and explosion-proof cell flange (5-14), be provided with rupture pressure disc (5-15); Explosion proof door is arranged on the venting of dust explosion mouth (5-17); Described explosion proof door comprises explosion-proof door closure (5-11), power transmission shaft (5-7), bearing block, bearing bracket, weight regulating block (5-1), weight adjusting rod, explosion-proof door closure (5-11) is fixedlyed connected with power transmission shaft (5-7), explosion-proof door closure (5-11) is fixedly connected on the element cell side steel plate (12) of explosion-proof cell top by power transmission shaft (5-7) and bearing block, bearing bracket, be set with the weight adjusting rod in explosion-proof door closure (5-11) upper end, the weight adjusting rod is provided with weight regulating block (5-1).
2, a kind of explosion-proof air box impulse bag-type dust remover according to claim 1 is characterized in that described weight regulating block has a plurality of.
3, a kind of explosion-proof air box impulse bag-type dust remover according to claim 2 is characterized in that described weight adjusting rod (5-10) is provided with screw thread, and the weight regulating block is screwed on the weight adjusting rod (5-10) by screw thread.
4,, it is characterized in that described explosion-proof door closure (5-11) is provided with silicone rubber seal pad (5-12) all around according to claim 1,2 or 3 described a kind of explosion-proof air box impulse bag-type dust removers.
5, a kind of explosion-proof air box impulse bag-type dust remover according to claim 4 is characterized in that being provided with flange gasket (5-16) between described adpting flange (5-6) and the explosion-proof cell flange (5-14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200357038U CN201253525Y (en) | 2008-04-28 | 2008-04-28 | Explosion proof air-box pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200357038U CN201253525Y (en) | 2008-04-28 | 2008-04-28 | Explosion proof air-box pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253525Y true CN201253525Y (en) | 2009-06-10 |
Family
ID=40736837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200357038U Expired - Fee Related CN201253525Y (en) | 2008-04-28 | 2008-04-28 | Explosion proof air-box pulse bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253525Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389672A (en) * | 2011-10-19 | 2012-03-28 | 无锡双雄通用机械有限公司 | Flame-proof anti-explosion anticorrosion bag type dust-removing device for drying brown coal |
-
2008
- 2008-04-28 CN CNU2008200357038U patent/CN201253525Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389672A (en) * | 2011-10-19 | 2012-03-28 | 无锡双雄通用机械有限公司 | Flame-proof anti-explosion anticorrosion bag type dust-removing device for drying brown coal |
| CN102389672B (en) * | 2011-10-19 | 2015-06-03 | 无锡双雄通用机械有限公司 | Flame-proof anti-explosion anticorrosion bag type dust-removing device for drying brown coal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100560181C (en) | A kind of explosion-proof air box impulse bag-type dust remover | |
| CN201253525Y (en) | Explosion proof air-box pulse bag type dust collector | |
| CN204337960U (en) | Liquid steel refining dry vacuum system whirlwind-cloth bag complex filter | |
| CN201253526Y (en) | Explosion proof mechanism of air-box pulse bag type dust collector | |
| CN102380265B (en) | Explosion-proof explosion-release full-automatic bag-type filtering device for pulverized bituminous coal | |
| CN2912767Y (en) | Cloth bag dust remover | |
| CN104689657A (en) | Filter cartridge type vibration dust remover | |
| CN107042038A (en) | A kind of high life dedusting cooled plate spark catcher | |
| CN205461465U (en) | Explosion -proof gas tank pulse bag dust remover | |
| CN201380012Y (en) | Spark collection-type low-pressure impulse bag dust remover | |
| CN202336276U (en) | Front-bag back-electric combined shunting dust remover | |
| CN107952298B (en) | Air box pulse bag type dust collector | |
| CN202909557U (en) | Dust wiper seal pipe dust separation device | |
| CN208512164U (en) | A kind of high-efficiency bag type dust remover | |
| CN201586447U (en) | High temperature resistant dry bag-type dust collector | |
| CN210729022U (en) | Adsorption device of coke oven vehicle dust removal system | |
| CN101737537A (en) | Dust-proof explosion venting valve for pulse bag type dust collector | |
| CN201143408Y (en) | Closed type device for cleaning air filtering core | |
| CN209155355U (en) | A kind of bag-type dust case of boiler smoke | |
| CN217093910U (en) | Protective device for energy-saving electric dust remover | |
| CN220574321U (en) | Melting equipment for fly ash treatment | |
| CN202355952U (en) | Low-pressure pulse bag type dust remover | |
| CN213159801U (en) | A pulse bag dust collector ware for industrial production | |
| CN202191806U (en) | Bypass of dust remover | |
| CN218485454U (en) | Power plant's slag storehouse raise dust collecting system |
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 |