CN102327723A - Dust collector - Google Patents
Dust collector Download PDFInfo
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- CN102327723A CN102327723A CN201110218148A CN201110218148A CN102327723A CN 102327723 A CN102327723 A CN 102327723A CN 201110218148 A CN201110218148 A CN 201110218148A CN 201110218148 A CN201110218148 A CN 201110218148A CN 102327723 A CN102327723 A CN 102327723A
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- valve
- bag
- type dust
- electric precipitation
- deduster
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Abstract
The invention relates to the technical field of environmentally friendly dust collecting equipment, in particular to a dust collector. For the purpose of solving a defect that the traditional dust collector needs to be turned off when being maintained in a production process, the invention provides the dust collector which is provided with an electric dust collecting part and a cloth bag dust collecting part, wherein a first valve capable of being connected or disconnected is arranged between the electric dust collecting part and the cloth bag dust collecting part; a second valve is arranged between an air inlet and the electric dust collecting part of the dust collector; a third valve is arranged between the air inlet and the cloth bag dust collecting part of the dust collector; an air outlet of the dust collector is arranged on the cloth bag dust collecting part. A flow direction of waste gas is changed by opening and closing the valves at the different positions, so that off-line maintenance is carried out on the parts where no waste gas flows through of the dust collector. The dust collector is applicable to enterprises with more emission of dusty gas, such as cement plants and metallurgical plants, and industries including waste incineration and the like.
Description
Technical field
The present invention relates to the dust arrester technical field, especially a kind of deduster of realizing off-line maintenance completely.
Background technology
Along with rapid development of economy and the people enhancing to environmental consciousness, the dedusting of those industrial coals requires also to improve constantly, and is being faced with great challenge for some many enterprises of dusty gases discharging as cement plant, Metallurgical Factory, waste incineration industry etc.
Various ways such as electric precipitation, bag-type dust and dust removal combined electricity with fabric device are arranged for present deduster; The dust removal combined electricity with fabric device is that electric cleaner and sack cleaner are provided with respectively; Connect sack cleaner at the back at electric cleaner, the connection between electric cleaner and the sack cleaner adopts associated mode to connect or flue connects, and the structure of so electric cloth deduster makes the circulation track of waste gas become single; When electric cleaner need overhaul or clear up; Need stop whole dust removal combined electricity with fabric device fully and just can overhaul, such maintenance has influenced whole production undoubtedly, has reduced the production efficiency of enterprise.Lack in the cleaner in the past and can realize the cleaner of off-line completely, need a kind ofly guarantee under the situation of safety in production, to realize maintenance cleaner.
Summary of the invention
The technical problem that the present invention will solve is: overcome the deficiency of prior art, a kind of deduster of realizing off-line maintenance completely is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of deduster; Have electric precipitation part and bag-type dust part; Between electric precipitation part and bag-type dust part, be provided with first valve that can communicate or break off; Be provided with second valve between the air inlet of deduster and the electric precipitation part, be provided with the 3rd valve between the air inlet of deduster and the bag-type dust part, the air outlet of deduster is arranged on bag-type dust and partly locates.When needs overhaul electric precipitation; Close second valve between air inlet and the electric precipitation part; Open the 3rd valve between air inlet and the bag-type dust part; Make dust-laden exhaust gas be flowed directly to the bag-type dust part through the 3rd valve of opening, whole deduster still can move, and realizes the off-line maintenance of electric precipitation part.
In order to realize the bag-type dust of off-line maintenance completely part; Do not influence simultaneously the effect of dedusting; Partly divide at bag-type dust to be set as at least four bag-type dust chambers that independently are separated by, each independently all has air intake valve and gives vent to anger valve in the bag-type dust chamber, when needs overhaul some bag-type dusts chamber; Close the air intake valve of corresponding bag-type dust chamber and the valve of giving vent to anger, realize all fronts off-line maintenance this bag-type dust chamber.
In order to realize the electric precipitation of off-line maintenance completely part; Do not influence simultaneously the effect of dedusting; Partly divide at electric precipitation to be set as at least two electric precipitation chambers that independently are separated by, each independently all has air intake valve and gives vent to anger valve in the electric precipitation chamber, when needs overhaul some electric precipitations chamber; Close the air intake valve of corresponding electric precipitation chamber and the valve of giving vent to anger, realize all fronts off-line maintenance this electric precipitation chamber.
In order can to guarantee bag-type dust partial-air admission valve and to give vent to anger the security of valve, have on the air intake valve of bag-type dust chamber and the valve of giving vent to anger that this valve of locking communicates or the valve lock of off-state; This valve of locking communicates or the valve lock of off-state in order to ensure having on electric precipitation partial-air admission valve and the air intake valve of the security electric precipitation chamber of the valve of giving vent to anger and the valve of giving vent to anger; Send out door lock and realize control valve; Guarantee that valve opens or close because of some unartificial factors; And some accidents that cause thus, valve lock makes this cleaner become safer.
Control channel communicate with second valve that breaks off and the 3rd valve by a change-over valve double as; Second valve and the 3rd valve are replaced with a valve; Make simple and efficient, the convenient realization of this cleaner when electric precipitation partly has only a dirt pocket; Can the waste gas of air inlet directly be led in the bag-type dust, realize all fronts off-line maintenance the electric precipitation part of having only a dirt pocket.
The invention has the beneficial effects as follows: the deduster that the present invention relates to; On the one hand; Through between electric precipitation part and bag-type dust part, a plurality of valves being set, make the dust-laden exhaust gas of air inlet can skip the electric precipitation part, realize all fronts off-line maintenance to the electric precipitation part.
On the other hand; In electric precipitation part and bag-type dust part, a plurality of dirt pockets are set; Air intake valve is set on each dirt pocket and gives vent to anger valve, and between electric precipitation part and bag-type dust part, a plurality of valves that communicate or break off are set, the dirt pocket of needs maintenance is closed corresponding air intake valve and given vent to anger valve; The waste gas that makes air inlet is through those dirt pockets of not closing; That guarantees on one side to produce carries out smoothly, can to some dirt pocket of electric precipitation part or bag-type dust part carry out all fronts off-line maintenance on one side, improve to produce and operate.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is the vertical view of structure of the present invention;
Fig. 2 is the front view of structure of the present invention.
Wherein: 1. electric precipitation part, 2. bag-type dust part, 3. first valve, 4. change-over valve, 5. electric precipitation chamber, 6. bag-type dust chamber, 7. air inlet.
The specific embodiment
The deduster shown in Figure 2 like Fig. 1; Have electric precipitation part 1 and bag-type dust part 2; Between electric precipitation part 1 and bag-type dust part 3, be provided with first valve 3 that can communicate or break off; Be provided with second valve between the air inlet 7 of deduster and the electric precipitation part 1, be provided with the 3rd valve between the air inlet 7 of deduster and the bag-type dust part 2, the air outlet of deduster is arranged on bag-type dust part 2 places.
Embodiment one: during operate as normal, the 3rd valve closing, second valve and first valve 3 are opened; After dust-laden exhaust gas gets into from air inlet 7; Through second valve, lead to bag-type dust part 2 again after 1 dedusting of entering electric precipitation part, discharge from the exit of bag-type dust part 2 more at last; When needs overhaul electric precipitation part 1, close first valve 3 and second valve, open the 3rd valve; Dust-laden exhaust gas leads to bag-type dust part 2 through the 3rd valve after getting into from air inlet 7, at this moment just can overhaul and clear up electric precipitation part 1; After electric precipitation part 1 all cleans out, open first valve 3 and second valve, make deduster continue operate as normal; Operation for ease, second valve and the 3rd valve are by change-over valve 4 double as.
Embodiment two: during the deduster operate as normal, dust-laden exhaust gas gets into electric precipitation part 1 from air inlet through change-over valve 4, gets into bag-type dust part 2 through first valve 3 again, flows out from bag-type dust part 2 at last.
Two dirt pockets are arranged in the electric precipitation part 1; Four dirt pockets are arranged in the bag-type dust part 2; In the time need overhauling cleaning to the electric precipitation chamber 5 of electric precipitation part 1; At first close the air intake valve and the valve of giving vent to anger of the electric precipitation chamber of required maintenance, make dust-laden exhaust gas lead to bag-type dust part 2, accomplish maintenance cleaning the electric precipitation chamber from another electric precipitation chamber; When need overhaul the bag-type dust chamber 6 of back, also use the same method, close the air intake valve and the valve of giving vent to anger of the bag-type dust chamber 6 of required maintenance cleaning.
In cleaning maintenance bag-type dust chamber 6, should be noted that; The bag-type dust chamber of at every turn closing can not surpass 1/4 of bag-type dust chamber sum, if 8 groups of dirt pockets are arranged, closes 2 groups only so at every turn; Because need to guarantee the safety of deduster; If the bag-type dust chamber of once closing is too many, just the load that is born with respect to other bag-type dust chamber so can increase much the hidden danger of bringing to safety.
Claims (6)
1. deduster; Have electric precipitation part and bag-type dust part; It is characterized in that: between electric precipitation part and bag-type dust part, be provided with first valve that can communicate or break off; Be provided with second valve between the air inlet of said deduster and the electric precipitation part, be provided with the 3rd valve between the air inlet of deduster and the bag-type dust part, the air outlet of said deduster is arranged on bag-type dust and partly locates.
2. deduster according to claim 1 is characterized in that: said bag-type dust partly divides and is set as at least four bag-type dust chambers that independently are separated by, described each independently all have air intake valve and give vent to anger valve in the bag-type dust chamber.
3. deduster according to claim 1 is characterized in that: described electric precipitation partly divides and is set as at least two electric precipitation chambers that independently are separated by, described each independently all have air intake valve and give vent to anger valve in the electric precipitation chamber.
4. deduster according to claim 2 is characterized in that: the air intake valve of said bag-type dust chamber has with giving vent to anger that this valve of locking communicates or the valve lock of off-state on the valve.
5. deduster according to claim 3 is characterized in that: the air intake valve of said electric precipitation chamber has with giving vent to anger that this valve of locking communicates or the valve lock of off-state on the valve.
6. deduster according to claim 1 is characterized in that: control channel communicate with second valve that breaks off and the 3rd valve by a change-over valve double as.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110218148A CN102327723A (en) | 2011-08-01 | 2011-08-01 | Dust collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110218148A CN102327723A (en) | 2011-08-01 | 2011-08-01 | Dust collector |
Publications (1)
Publication Number | Publication Date |
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CN102327723A true CN102327723A (en) | 2012-01-25 |
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Family Applications (1)
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CN201110218148A Pending CN102327723A (en) | 2011-08-01 | 2011-08-01 | Dust collector |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005125234A (en) * | 2003-10-23 | 2005-05-19 | Sumitomo Osaka Cement Co Ltd | Dust collecting apparatus and dust collecting method of cement production facility |
CN201140022Y (en) * | 2007-12-14 | 2008-10-29 | 陈茂荣 | Electric bag composite dust wiper |
CN201342306Y (en) * | 2008-12-31 | 2009-11-11 | 福建东源环保有限公司 | Stair-type electrical bag dust remover |
CN202173863U (en) * | 2011-08-01 | 2012-03-28 | 常州市苏鑫环保设备有限公司 | Dust remover |
-
2011
- 2011-08-01 CN CN201110218148A patent/CN102327723A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005125234A (en) * | 2003-10-23 | 2005-05-19 | Sumitomo Osaka Cement Co Ltd | Dust collecting apparatus and dust collecting method of cement production facility |
CN201140022Y (en) * | 2007-12-14 | 2008-10-29 | 陈茂荣 | Electric bag composite dust wiper |
CN201342306Y (en) * | 2008-12-31 | 2009-11-11 | 福建东源环保有限公司 | Stair-type electrical bag dust remover |
CN202173863U (en) * | 2011-08-01 | 2012-03-28 | 常州市苏鑫环保设备有限公司 | Dust remover |
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Application publication date: 20120125 |