CN107213715A - 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
CN107213715A
CN107213715A CN201710575244.6A CN201710575244A CN107213715A CN 107213715 A CN107213715 A CN 107213715A CN 201710575244 A CN201710575244 A CN 201710575244A CN 107213715 A CN107213715 A CN 107213715A
Authority
CN
China
Prior art keywords
dust
low pressure
chamber
pressure pulse
filter
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.)
Pending
Application number
CN201710575244.6A
Other languages
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 CN201710575244.6A priority Critical patent/CN107213715A/en
Publication of CN107213715A publication Critical patent/CN107213715A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023Pockets filters, i.e. multiple bag filters mounted on a common frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays

Abstract

The invention provides a kind of Long Bag Low Pressure Pulse Filter, including deduster body, and the ash bucket being connected below the deduster body and with the deduster body, the screening component for filtering out crude particle dust is provided with 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, the aeration tank being provided with blast pipe, and the discharge pipe of roots blower of the blast pipe with being set outside the ash bucket is connected.The Long Bag Low Pressure Pulse Filter that the present invention is provided, concentrates discharge, prevents subsequent handling pipeline blockage after filtering out crude particle dust and being collected, while have processing air quantity big, and floor space is small and the characteristics of low energy consumption.

Description

A kind of Long Bag Low Pressure Pulse Filter
Technical field
The present invention relates 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, can be transferred out and focus on, so after being connected to the pipeline of ash bucket discharging opening via Pneumatic conveying pump And, the crude particle dust fallen into ash bucket, if being not added with Screening Treatment, easily blocks pipeline, is unfavorable for follow-up Geldart-D particle Pump is conveyed.
The content of the invention
In view of this, it is a primary object of the present invention to provide one kind to filter out crude particle dust and the row of being collected Go out, prevent the Long Bag Low Pressure Pulse Filter of subsequent handling pipeline blockage, big with processing air quantity, floor space is small and energy The characteristics of consuming low.
To reach above-mentioned purpose, the invention provides a kind of Long Bag Low Pressure Pulse Filter, including deduster body, And ash bucket be connected below the deduster body and with the deduster body, being provided with the ash bucket is used to sieve Select the screening component of crude particle dust;The screening component includes the collection tank being inclined in the ash bucket, described Collection tank bottom is provided with the aeration tank of breathable cloth, the aeration tank being provided with blast pipe, the blast pipe with it is described The discharge pipe connection of the roots blower set outside ash bucket.
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 two 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 deduster body includes housing, card and some filter dirt components, and 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 purification chamber, and the dust-collecting cavity is located at below purification chamber, and through hole is offered on the card.
Further, the dust-collecting cavity has air inlet, and the purification chamber has air outlet.
Further, the dust filtration component is arranged in dust-collecting cavity, and one end and the card of each filter dirt component 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 is fixed on the housing side Face, the blowback pulse ash remover is connected by snorkel with the inside of the dust filtration component.
Compared with prior art, the present invention has the advantages that:The Long Bag Low Pressure Pulse Filter of the present invention, Dust after can deduster be filtered carries out Screening Treatment by different-grain diameter, and will be concentrated after the crude particle dust filtered out collection Discharge, so as to prevent the pipeline blockage of subsequent handling, two screening areas are used alternatingly so that dust granules are conveyed to be made with screening Industry continuous-stable;The deduster also has processing air quantity big simultaneously, and floor space is small and the characteristics of low energy consumption.
Brief description of the drawings
Fig. 1 is the structural representation of Long Bag Low Pressure Pulse Filter;
Fig. 2 is the structural representation of screening component in Long Bag Low Pressure Pulse Filter.
Embodiment
1-2 is carried out to the embodiment of Long Bag Low Pressure Pulse Filter of the present invention with reference to the accompanying drawings Detailed description.
A kind of Long Bag Low Pressure Pulse Filter, including deduster body, the deduster body 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 is wrapped in outside the skeleton 102, and the card 101 will be separated into dust-collecting cavity 104 inside the housing 10 With purification chamber 105, the dust-collecting cavity 104, which is located on the lower section of purification chamber 105, the card 101, offers through hole.The dust-collecting cavity 104 have air inlet 106, and the purification chamber 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 is fixed on the shell The side of body 10, the blowback pulse ash remover 108 is connected with the inside of the dust filtration component by snorkel 109, is provided with Blowback pulse ash remover 108, supplies gas by snorkel 109, is reversely blown to filter dirt component, so that filter bag 103 is trembled 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, for trapping the solid particulate matter in dusty gas, and it is made With principle be dust by being intercepted during fiber cloth because of effect of inertia, the present invention in, the gas containing dust is in wind in flue gas Enter deduster from air inlet 106 under the gravitation of machine, part crude particle dust is direct due to the effect such as inertial collision, natural subsidence Fall into ash bucket, particle dust ascends into each pocket with gas, through filter bag 103 filter after, purified gas by with After the through hole of the card 101 of hollow cavity connection, into purification chamber 105, purified gas is discharged into via snorkel 109 In air, during this, particle dust is delayed at the outside of filter bag 103, with the continuous progress of filtering, the outside of filter bag 103 The dust of appended product is continuously increased, so as to cause the resistance of deduster to be in itself also stepped up, when resistance reaches certain value, is led to Blowback pulse ash remover 108 is crossed, reversely blows, so that filter bag 103 is shaken, shakes off on filter bag 103 to filter dirt component The dust of accumulation, 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 deduster body is provided with below the deduster body, 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, the aeration tank 202 being provided with blast pipe 203, the blast pipe 203 with it is described The discharge pipe 301 of the outer roots blower 30 set of ash bucket 20 is connected.
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 the discharge nozzle that the discharge outlet that particle dust is delivered to ash bucket via the skewed slot section 205 on the right side of screening component is connected 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 two 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, is so screened in front of component Skewed slot gas is with regard to insertion, it is ensured that pass through 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 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, the two blast pipe A203-2 or blast pipe B203-1 being set up in parallel respectively 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 Expect that chamber A214 carries out screening dedusting work, inflated from roots blower 30 into aeration tank B, gas sequentially passes through 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, at the discharge nozzle 40 for being transported to the connection of the discharging opening of ash bucket 20, pass through the Geldart-D particle being connected with discharge nozzle 40 Pump, after particle dust is transferred out, is focused on, the crude particle dust collected in collection tank 201, builds up to certain thickness Degree, is closed after material chamber B214 by material dispensing turnover panel 212, removes the crude particle dust of accumulation in material chamber B214, 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 the preferred embodiment of the present invention, can not limit the right model of the present invention with this certainly Enclose, it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, may be used also To make some improvement and variation, these are improved and variation is also considered as protection scope of the present invention.

Claims (10)

1. a kind of Long Bag Low Pressure Pulse Filter, it is characterised in that including deduster body, and positioned at the deduster The sieve for filtering out crude particle dust is provided with the ash bucket being connected below body and with the deduster body, 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 Blast pipe, the blast pipe and the Roots's wind set outside the ash bucket are provided with aeration tank with breathable cloth, 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 Two 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, respectively positioned at the two ends of the dividing plate, and 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 is 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 deduster body 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 purification chamber, the dust-collecting cavity by the card Below purification chamber, 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 purification chamber 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 is fixed on the housing side, and the blowback pulse ash remover passes through snorkel Connected with the inside of the dust filtration component.
CN201710575244.6A 2017-07-12 2017-07-12 A kind of Long Bag Low Pressure Pulse Filter Pending CN107213715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710575244.6A CN107213715A (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
CN201710575244.6A CN107213715A (en) 2017-07-12 2017-07-12 A kind of Long Bag Low Pressure Pulse Filter

Publications (1)

Publication Number Publication Date
CN107213715A true CN107213715A (en) 2017-09-29

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ID=59953175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710575244.6A Pending CN107213715A (en) 2017-07-12 2017-07-12 A kind of Long Bag Low Pressure Pulse Filter

Country Status (1)

Country Link
CN (1) CN107213715A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107569938A (en) * 2017-10-19 2018-01-12 金妙英 A kind of pocket type air dust remover for being easy to cleaning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107569938A (en) * 2017-10-19 2018-01-12 金妙英 A kind of pocket type air dust remover for being easy to cleaning
CN110064255A (en) * 2017-10-19 2019-07-30 金妙英 One kind being convenient for clean pocket type air dust remover
CN110064255B (en) * 2017-10-19 2021-06-08 山东域潇锆钛矿业股份有限公司 Bag type air dust collector convenient to clean

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