CN206965356U - A kind of Long Bag Low Pressure Pulse Filter - Google Patents

A kind of Long Bag Low Pressure Pulse Filter Download PDF

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Publication number
CN206965356U
CN206965356U CN201720845998.4U CN201720845998U CN206965356U CN 206965356 U CN206965356 U CN 206965356U CN 201720845998 U CN201720845998 U CN 201720845998U CN 206965356 U CN206965356 U CN 206965356U
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CN
China
Prior art keywords
dust
low pressure
pressure pulse
long bag
blast pipe
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
Application number
CN201720845998.4U
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Chinese (zh)
Inventor
万伟
万家学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HONG'AN FANGDA ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
Original Assignee
HONG'AN FANGDA ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HONG'AN FANGDA ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd filed Critical HONG'AN FANGDA ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
Priority to CN201720845998.4U priority Critical patent/CN206965356U/en
Application granted granted Critical
Publication of CN206965356U publication Critical patent/CN206965356U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of Long Bag Low Pressure Pulse Filter, including body of deduster, and the screening component for filtering out crude particle dust is provided with body of deduster lower section and the ash bucket being connected with the body of deduster, the ash bucket;The screening component includes the collection tank being inclined in the ash bucket, and the collection tank bottom is provided with the aeration tank of breathable cloth, and blast pipe is provided with the aeration tank, and the discharge pipe of roots blower of the blast pipe with being set outside the ash bucket is connected.Long Bag Low Pressure Pulse Filter provided by the utility model, discharge is concentrated after crude particle dust can be filtered out and collected, prevents subsequent handling pipeline blockage, while there is the characteristics of processing air quantity is big, and floor space is small low with energy consumption.

Description

A kind of Long Bag Low Pressure Pulse Filter
Technical field
It the utility model is related to a kind of deduster, more particularly to a kind of Long Bag Low Pressure Pulse Filter.
Background technology
Long Bag Low Pressure Pulse Filter is a kind of large-scale cleaner, is widely used in metallurgy, building materials, electric power, charcoal The treating flour dust and material recycle of the industries such as black, bituminous concrete stirring, boiler.Under normal circumstances, the ash bucket of deduster is fallen into Interior dust granules, it can transfer out and focus on via Pneumatic conveying pump, so after being connected to the pipeline of ash bucket discharging opening And the crude particle dust fallen into ash bucket, if being not added with Screening Treatment, pipeline is easily blocked, is unfavorable for follow-up Geldart-D particle Pump conveys.
Utility model content
In view of this, main purpose of the present utility model is that crude particle dust can be filtered out and be collected by providing one kind Discharge, prevent the Long Bag Low Pressure Pulse Filter of subsequent handling pipeline blockage, have processing air quantity it is big, floor space it is small and The characteristics of energy consumption is low.
To reach above-mentioned purpose, the utility model provides a kind of Long Bag Low Pressure Pulse Filter, including deduster Body, and be provided with body of deduster lower section and the ash bucket being connected with the body of deduster, the ash bucket For filtering out the screening component of crude particle dust;The screening component includes the collecting box being inclined in the ash bucket Body, the collection tank bottom are provided with the aeration tank of breathable cloth, and blast pipe, the blast pipe are provided with the aeration tank The discharge pipe of roots blower with being set outside the ash bucket is connected.
Further, the left and right ends of the collection tank are provided with transition portion, and the transition portion is set with inclination The skewed slot section flange connection in the ash bucket is put, is also added in the flange connections of the transition portion and the skewed slot section Day shape pad.
Further, dividing plate and material dispensing turnover panel are provided with the collection tank, the dividing plate divides the collection tank Adjacent material chamber A and material chamber B are divided into, the material dispensing turnover panel is provided with two pieces, respectively positioned at the both ends of the dividing plate, this two pieces points Material turnover panel is used to close the material chamber A or material chamber B.
Further, the aeration tank is divided into the aeration tank A and aeration tank B being adapted with the material chamber A and material chamber B, Be respectively arranged with the aeration tank A, aeration tank B blast pipe A and blast pipe B, the blast pipe A and blast pipe B with it is described The discharge pipe connection of roots blower.
Further, it is mounted on butterfly valve on the blast pipe A and blast pipe B.
Further, the collection tank bottom offers the cleaning door for discharging crude particle dust.
Further, the body of deduster, which includes housing, card and some filter dirt components, the dust filtration component, includes filter Bag and skeleton, the skeletal internal are in hollow cavity, and the filter bag is wrapped in outside the skeleton, and the card is by the housing Part is divided into dust-collecting cavity and purify cavity, and the dust-collecting cavity is located at below purify cavity, and through hole is offered on the card.
Further, the dust-collecting cavity has air inlet, and the purify cavity has air outlet.
Further, the dust filtration component is arranged in dust-collecting cavity, and one end of each filter dirt component and the card One through hole is tightly connected, and the other end of the dust filtration component and the sealed bottom of dust-collecting cavity are fixed.
Further, in addition to blowback pulse ash remover, the blowback pulse ash remover are fixed on the housing side Face, the blowback pulse ash remover are connected by snorkel with the inside of the dust filtration component.
Compared with prior art, the utility model has the advantages that:Long bag and low pulse bag of the present utility model Formula deduster, the dust after can deduster be filtered carry out Screening Treatment, and the crude particle dust that will be filtered out by different-grain diameter Discharge is concentrated after collection, so as to prevent the pipeline blockage of subsequent handling, two screening areas are used alternatingly so that dust granules are defeated Send and screening operation continuous-stable;The deduster also has the characteristics of processing air quantity is big, and floor space is small low with energy consumption simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of Long Bag Low Pressure Pulse Filter;
Fig. 2 is the structural representation that component is screened in Long Bag Low Pressure Pulse Filter.
Embodiment
Embodiments of the 1-2 to Long Bag Low Pressure Pulse Filter described in the utility model with reference to the accompanying drawings It is described in detail.
A kind of Long Bag Low Pressure Pulse Filter, including body of deduster, the body of deduster include housing 10, flower Plate 101 and some filter dirt components, the dust filtration component include filter bag 103 and skeleton 102, and the inside of skeleton 102 is in middle cavity Body, the filter bag 103 are wrapped in outside the skeleton 102, and the card 101 will be separated into dust-collecting cavity 104 inside the housing 10 With purify cavity 105, the dust-collecting cavity 104 is located at the lower section of purify cavity 105, through hole is offered on the card 101.The dust-collecting cavity 104 have air inlet 106, and the purify cavity 105 has air outlet 107.The dust filtration component is arranged in dust-collecting cavity 104, and One end of each filter dirt component and a through hole of the card 101 are tightly connected, the other end and dust of the dust filtration component The sealed bottom of chamber 104 is fixed.
Specifically, in addition to blowback pulse ash remover 108, the blowback pulse ash remover 108 are fixed on the shell The side of body 10, the blowback pulse ash remover 108 are connected with the inside of the dust filtration component by snorkel 109, are provided with Blowback pulse ash remover 108, supply gas, reversely blown to filter dirt component, so that filter bag 103 is trembled by snorkel 109 It is dynamic, shake off the dust accumulated on filter bag 103, dust is in the ash bucket 20 that lower section is fallen into after dust-collecting cavity 104 is collected.As excellent Choosing, the housing 10 is rectangular housing.
Wherein, filter bag 103 is made using fabric, and for trapping the solid particulate matter in dusty gas, it is made With principle be dust by during fiber cloth because effect of inertia is and intercepted, in the utility model, the gas containing dust in flue gas Enter deduster from air inlet 106 under the gravitation of blower fan, part crude particle dust is acted on due to inertial collision, natural subsidence etc. Ash bucket is fallen directly into, particle dust ascends into each pocket with gas, and after the filtering of filter bag 103, purified gas leads to After crossing the through hole of the card 101 connected with hollow cavity, into purify cavity 105, via snorkel 109 by purified gas It is discharged into air, during this, particle dust is delayed at the outside of filter bag 103, with the continuous progress of filtering, filter bag 103 The dust of product is continuously increased appended by outside, so as to cause the resistance of deduster to be in itself also stepped up, when resistance reaches certain value When, by blowback pulse ash remover 108, reversely blown to filter dirt component, so that filter bag 103 is shaken, shake off filter bag The dust accumulated on 103, dust is in the ash bucket 20 that lower section is fallen into after dust-collecting cavity 104 is collected.
As shown in figure 1, the ash bucket 20 being connected with the body of deduster is provided with below the body of deduster, it is described The screening component for filtering out crude particle dust is provided with ash bucket 20;The screening component includes collection tank 201, inflation Case 202 and blast pipe 203, the collection tank 201 are inclined in the ash bucket 20, the bottom of collection tank 201 Be provided with the aeration tank 202 of breathable cloth, be provided with blast pipe 203 on the aeration tank 202, the blast pipe 203 with it is described The discharge pipe 301 of the roots blower 30 set outside ash bucket 20 connects.
As shown in Figure 1 and Figure 2, the left and right ends of the collection tank 201 are provided with transition portion 204, the transition part 204 are divided to be connected with the flange of skewed slot section 205 being inclined in the ash bucket 20, in the transition portion 204 and the skewed slot The flange connections of section 205 also add a day shape pad 206.
Specifically, it is additionally provided with baffle plate 209 in the ash bucket 20, baffle plate 209 is obliquely installed in ash bucket 20, the present embodiment In, baffle plate is connected from the upper right quarter of ash bucket 20 with the right-hand member of the skewed slot section 205 positioned at the screening component left side, and the baffle plate 209 causes Dust granules in dust-collecting cavity 104 are entirely fallen in the skewed slot section 205 on the left of screening component, so that by dust granules from positioned at sieve Select and be fed through in the skewed slot section 205 on the left of component in screening component, point of different-grain diameter dust granules is realized in screening component From particle dust is delivered to the discharge nozzle of the discharge outlet connection of ash bucket via the skewed slot section 205 on the right side of screening component 40, by the Pneumatic conveying pump being connected with discharge nozzle 40, after particle dust is transferred out, focus on, in the process, Crude particle dust is filtered out, so as to prevent the pipeline blockage of discharge nozzle 40, extends the service life of Pneumatic conveying pump;Collection tank The crude particle dust collected in 201, is expelled to outside deduster from cleaning door 207.
As shown in Fig. 2 be provided with dividing plate 211 and material dispensing turnover panel 212 in the collection tank 201, the dividing plate 211 is by institute State collection tank 201 and be divided into adjacent material chamber A213 and material chamber B214, the material dispensing turnover panel 212 is provided with two pieces, respectively position In the both ends of the dividing plate 211, this two pieces of material dispensing turnover panels 212 are used to close the material chamber A213 or material chamber B214.
Screen component to be arranged between two section skewed slot sections 205, the air of the bottom of skewed slot section 205 also enters screening component Transition portion, then by screening the Outer Tube 215 of component and the transition portion UNICOM of the other end, so screen in front of component Skewed slot gas just penetrates, and ensure that by the unimpeded of screening areas front material.The dividing plate 211 is by the collection tank 201 be divided into adjacent material chamber A213 and material chamber B214, each material bottom of chamber portion equipped with breathable cloth and with material chamber A213 or The aeration tank A and aeration tank B that material chamber B214 is adapted, aeration tank A and aeration tank B are respectively by two blast pipes with butterfly valve 208 A203-2 or blast pipe B203-1 supply, blast pipe A203-2 or blast pipe B203-1 converge to main pipeline 216, by main pipeline 216 are connected with the discharge pipe 301 of roots blower 30.Two independent material chamber A2013 and material chamber B214 by material dispensing turnover panel 212 come Adjustment switch, the material chamber of opening carries out screening operation, and another material chamber can then carry out deashing operation, and deashing will close this when operating Butterfly valve 208 on area's blast pipe.
The aeration tank be divided into the material chamber A213 and aeration tank A that are adapted of material chamber B214 and aeration tank B, it is described Blast pipe A203-2 and blast pipe B203-1, the blast pipe A203-2 and air intake are respectively arranged with aeration tank A, aeration tank B Pipe B203-1 is connected with the discharge pipe 301 of the roots blower.Specifically, blast pipe A203-2 is arranged on aeration tank A, is entered Airduct B203-1 is arranged on aeration tank B, as shown in figure 1, blast pipe A203-2 and blast pipe B203-1 are set up in parallel two respectively Root, two blast pipe A203-2 being set up in parallel respectively or blast pipe B203-1 converge to main pipeline 216, main pipeline 216 with The discharge pipe 301 of roots blower is connected.
Butterfly valve 208 is mounted on the blast pipe A203-2 and blast pipe B203-1.Open the bottom of collection tank 201 Provided with the cleaning door 207 for discharging crude particle dust.
When deduster carries out gas cleaning dedusting, baffle plate 209 causes the dust granules in dust-collecting cavity 104 to entirely fall in sieve Select in the skewed slot section 205 on the left of component, dust granules are fed through screening group from the skewed slot section 205 on the left of screening component In part, wherein, material chamber A213 and material chamber B214 switch are adjusted by material dispensing turnover panel 212, for example, closing material chamber A213, then Material chamber A214 carries out screening dedusting work, is inflated from roots blower 30 into aeration tank B, and gas is successively by discharge pipe 301, master Enter after pipeline 216, blast pipe B203-1 in aeration tank B, aeration tank B and material chamber B214 junctions are provided with breathable cloth, gas Through in the laggard pan feeding chamber B214 of breathable cloth, particle dust gas air blast effect, by oblique on the right side of screening component After groove section 205, it is transported at the discharge nozzle 40 of discharging opening connection of ash bucket 20, passes through the Geldart-D particle being connected with discharge nozzle 40 Pump, after particle dust is transferred out, focus on, the crude particle dust collected in collection tank 201, build up to certain thickness Degree, after closing material chamber B214 by material dispensing turnover panel 212, the crude particle dust of accumulation in material chamber B214 is removed, by it from cleaning door 207 are expelled to outside deduster;Expect in chamber B214 deashing process, material chamber A213 can carry out screening operation simultaneously, so, improve and remove The dust collection capacity of dirt device;Two independent material chamber A2013 and material chamber B214 adjust switch by material dispensing turnover panel 212, opening Expect that chamber carries out screening operation, and another material chamber can then carry out deashing operation, deashing will close the aeration tank upper blast pipe when operating The butterfly valve 208 of upper installation.
Described above is preferred embodiment of the present utility model, certainly can not with this come limit the utility model it Interest field, it is noted that for those skilled in the art, before the utility model principle is not departed from Put, some improvement and variation can also be made, these are improved and variation is also considered as the scope of protection of the utility model.

Claims (10)

1. a kind of Long Bag Low Pressure Pulse Filter, it is characterised in that including body of deduster, and positioned at the deduster The ash bucket being connected below body and with the body of deduster, the sieve for filtering out crude particle dust is provided with the ash bucket Select component;The screening component includes the collection tank being inclined in the ash bucket, and the collection tank bottom is provided with Aeration tank with breathable cloth, blast pipe, the blast pipe and the Roots's wind set outside the ash bucket are provided with the aeration tank The discharge pipe connection of machine.
2. Long Bag Low Pressure Pulse Filter according to claim 1, it is characterised in that the left and right of the collection tank Both ends are provided with transition portion, and the transition portion is connected with the skewed slot section flange being inclined in the ash bucket, in institute The flange connections for stating transition portion and the skewed slot section also add a day shape pad.
3. Long Bag Low Pressure Pulse Filter according to claim 1 or 2, it is characterised in that in the collection tank Dividing plate and material dispensing turnover panel are provided with, the collection tank is divided into adjacent material chamber A and material chamber B, the sub-material by the dividing plate Turnover panel is provided with two pieces, and respectively positioned at the both ends of the dividing plate, this two pieces of material dispensing turnover panels are used to close the material chamber A or material chamber B.
4. Long Bag Low Pressure Pulse Filter according to claim 3, it is characterised in that the aeration tank be divided into Air intake is respectively arranged with the aeration tank A and aeration tank B, the aeration tank A, aeration tank B that the material chamber A and material chamber B are adapted Pipe A and blast pipe B, the discharge pipe of blast pipe A and blast pipe B with the roots blower are connected.
5. Long Bag Low Pressure Pulse Filter according to claim 4, it is characterised in that the blast pipe A and air intake Butterfly valve is mounted on pipe B.
6. Long Bag Low Pressure Pulse Filter according to claim 5, it is characterised in that open the collection tank bottom Provided with the cleaning door for discharging crude particle dust.
7. Long Bag Low Pressure Pulse Filter according to claim 6, it is characterised in that the body of deduster includes Housing, card and some filter dirt components, the dust filtration component include filter bag and skeleton, and the skeletal internal is in hollow cavity, institute State filter bag to be wrapped in outside the skeleton, the enclosure interior is separated into dust-collecting cavity and purify cavity, the dust-collecting cavity by the card Below purify cavity, through hole is offered on the card.
8. Long Bag Low Pressure Pulse Filter according to claim 7, it is characterised in that the dust-collecting cavity has air intake Mouthful, the purify cavity has air outlet.
9. Long Bag Low Pressure Pulse Filter according to claim 8, it is characterised in that the dust filtration component is arranged on In dust-collecting cavity, and one end of each filter dirt component and a through hole of the card are tightly connected, the dust filtration component it is another The sealed bottom with dust-collecting cavity is held to fix.
10. Long Bag Low Pressure Pulse Filter according to claim 9, it is characterised in that also clear including blowback pulse Apparatus for ash, the blowback pulse ash remover are fixed on the housing side, and the blowback pulse ash remover passes through snorkel Connected with the inside of the dust filtration component.
CN201720845998.4U 2017-07-12 2017-07-12 A kind of Long Bag Low Pressure Pulse Filter Expired - Fee Related CN206965356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720845998.4U CN206965356U (en) 2017-07-12 2017-07-12 A kind of Long Bag Low Pressure Pulse Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720845998.4U CN206965356U (en) 2017-07-12 2017-07-12 A kind of Long Bag Low Pressure Pulse Filter

Publications (1)

Publication Number Publication Date
CN206965356U true CN206965356U (en) 2018-02-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720845998.4U Expired - Fee Related CN206965356U (en) 2017-07-12 2017-07-12 A kind of Long Bag Low Pressure Pulse Filter

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107213715A (en) * 2017-07-12 2017-09-29 红安方达环保工程有限公司 A kind of Long Bag Low Pressure Pulse Filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107213715A (en) * 2017-07-12 2017-09-29 红安方达环保工程有限公司 A kind of Long Bag Low Pressure Pulse Filter

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180206

Termination date: 20190712