CN101121091B - Composite type filter - Google Patents

Composite type filter Download PDF

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Publication number
CN101121091B
CN101121091B CN2006101150035A CN200610115003A CN101121091B CN 101121091 B CN101121091 B CN 101121091B CN 2006101150035 A CN2006101150035 A CN 2006101150035A CN 200610115003 A CN200610115003 A CN 200610115003A CN 101121091 B CN101121091 B CN 101121091B
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China
Prior art keywords
layer
water
casing
type filter
current
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Expired - Fee Related
Application number
CN2006101150035A
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Chinese (zh)
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CN101121091A (en
Inventor
李泽清
阮良杰
余国英
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GARDEN ENVIRONMENTAL PROFECTION
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FUZHOU GARDEN ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
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Priority to CN2006101150035A priority Critical patent/CN101121091B/en
Publication of CN101121091A publication Critical patent/CN101121091A/en
Application granted granted Critical
Publication of CN101121091B publication Critical patent/CN101121091B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A composite filter relates to an exhaust gas dirt catcher which is characterized in that a padding washing layer, a dehydration layer of traverse baffle and a sieve layer of conjugate fibre are orderly arranged at an air inlet. A traditional dry filter and a wet filter are combined together, at the same time the structure of the wet filter is improved. The design of a water distributing device of a porous plate not only provides air and water with a larger contact area but also provides a better dehydration effect and a high purification rate. The composite filter is especially applicable to a paint mist purification, the effect of which is more obvious.

Description

Composite type filter
Technical field:
The present invention relates to the waste gas dedusting device.
Prior art: the coating cloud deduster generally has two kinds at present, is respectively dry filter and wet filter.Wet filter generally makes water revolve or the water film dedusting system; Dry filter generally adopts filtering material dedustings such as non-woven fabric.Two kinds of filters cut both ways, but dust removing effects all can't satisfy the requirement of exhaust after-treatment.For example lacquer spraying waste gas through the original water of japanning room revolve or the preliminary purification of water film dedusting system after still surplus coating cloud or other material trickle in a large number, viscosity arranged, it is when entering adsorption plant, very the Alveolate activated carbon capable micropore is blocked up in quickstick, active carbon was lost efficacy, bring bigger difficulty therefore for improvement waste gas, and cause potential safety hazard to equipment.
Summary of the invention:
The objective of the invention is to overcome above-mentioned defective, a kind of composite type filter of high purifying rate is provided.
Invention scheme: set gradually padding washing layer, deflection plate dehydration layer, conjugate fiber filter mesh layer behind the air inlet.
The invention has the advantages that: traditional dry filter and wet filter are combined, improved the wet filter structure simultaneously, make gas, water that bigger contact area not only be arranged, dehydrating effect is good simultaneously, thereby whole floor space is little, compact conformation is reasonable, and internals is easy to change the purifying rate height.Be particularly useful for coating cloud and purify, effect is more remarkable.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a porous plate water-distributing device structural representation of the present invention.
Embodiment: the pre-spray thrower (10) that structure of the present invention sets gradually after by casing (2), air inlet (1) and air inlet (1), padding washing layer (3), deflection plate dehydration layer (6), elasticity soft material filtering layer (7) and conjugate fiber filter mesh layer (8), gas outlet (9) are formed.Padding washing layer (3) top is equipped with porous plate water-distributing device (5), and casing (2) bottom is equipped with water tank and delivery port.
Pre-spray thrower (10) is arranged between air inlet and the padding washing layer (3), pre-spray thrower (10) can be fixed by a plurality of even cloth in this space, pre-spray thrower (10) is communicated with, on the spray thrower (10) the many spray orifices of diffusing shape is arranged in advance with the water inlet device, and many spray orifices are facing to padding washing layer (3).The waste gas that air inlet is sent here just carries out large-area pre-the contact with the many little water column that the many spray orifices of diffusing shape spray out in this space.
Padding washing layer (3) structure be with casing (2) in the fixing filter in two of corresponding fixing front and back, in the middle of two filters, fill up plastic filler, in order to increase aqueous vapor contact area.
Porous plate water-distributing device (5) is that distribution reservoir, water distributor and current-sharing cloth mill weir (4) are formed, distribution reservoir is that area and padding washing layer (3) topside area are corresponding and fix the hollow body that the opening on it makes progress, and the distribution reservoir bottom is provided with the densely covered aperture between homogeneous phase in length and breadth.Current-sharing cloth mill weir (4) horizontal fixed is arranged on water distributor below, distribution reservoir central space, current-sharing cloth mill weir (4) can be established a plurality of uniform in the middle of distribution reservoir, the rectangle tank that each current-sharing cloth mill weir (4) makes progress for opening, the uniform continuous serration type breach of the longer wide-edge on tank top.After so the purpose of structure is that the water distributor current flow into current-sharing cloth mill weir (4) earlier, again from current-sharing cloth mill weir (4) all around the serration type breach evenly overflow, the current mean allocation flows in the distribution reservoir, because a plurality of current-sharing cloth mill weirs (4) is uniform, make the distribution reservoir bottom surface evenly be subjected to water, again by the distribution reservoir bottom outlet in length and breadth direction all can evenly flow into padding washing layer (3).Avoided traditional water inlet pipe to lead directly to padding washing layer (3), made it inner stuffing and be subjected to water too to concentrate the inhomogeneous disadvantage that influences purifying rate.
Deflection plate dehydration layer (6) is " V " font plate of a plurality of equidistant intervals, evenly arranged superposed and spacing are less from top to bottom in casing (2), fall and contact with casing (2) internal chamber wall about " V " font plate, fall before and after " V " font plate with erecting rectangular or porous plate is fixed in the casing (2).
Elasticity soft material demist layer structure is the whole plastic removal material dendritic fillers of suspention of vertically gathering, and with numerous branchings like the knot, droplet condenses on branching filler, flows into the bottom water tank from top to down.
The dry type filter course that the fiber filtering that conjugate fiber filter mesh layer (8) differs for multilayer density combines.
Air outlet is communicated with rearmounted catalytic converter.
After waste gas enters casing (2) from air inlet (1), realize that with the many little water column that ejects air water contacts through pre-spray thrower (10) earlier, enter padding washing layer (3) again and realize fully that with the filler that wherein fills up air water contacts, because packing layer has the complex surfaces structure, waste gas stream can only having many bends or curvesly be advanced, thereby realize the contact of air water large tracts of land, the structure of porous plate water-distributing device (5) has guaranteed the uniformity of filler water distribution.The waste gas aqueous mixtures flows out after deflection plate dehydration layer (6) from padding washing layer (3), in falling under the effect of " V " font plate that little spacing is gathered, forces the globule and foreign material falling on " V " font plate by resistance and dirty along falling the slope of " V " font plate.The globule that flows down and foreign material flow into the bottom water tank, are flowed out by delivery port.
Water that the waste gas that anhydrates will not removed once more through elasticity soft material filtering layer (7) and conjugate fiber filter mesh layer (8) again and foreign material are removed and are purified, and then send into rearmounted clarifier by the air-introduced machine pipeline and reach the purification purpose.

Claims (4)

1. composite type filter, comprise casing (2), air inlet (1), gas outlet (9), it is characterized in that: be disposed with pre-spray thrower (10), padding washing layer (3), deflection plate dehydration layer (6), elasticity soft material filtering layer (7), conjugate fiber filter mesh layer (8), gas outlet (9) behind the air inlet (1); Described padding washing layer (3) top is equipped with porous plate water-distributing device (5), and casing (2) bottom is equipped with water tank and delivery port; The number of described pre-spray thrower (10) has a plurality of, the even cloth of these a plurality of pre-spray throwers (10) is fixed in the space between air inlet (1) and the padding washing layer (3), and pre-spray thrower (10) is communicated with the water inlet device, the many spray orifices of diffusing shape are arranged on the described pre-spray thrower (10), and these many spray orifices are facing to described padding washing layer (3).
2. composite type filter according to claim 1, it is characterized in that: this porous plate water-distributing device (5) is a distribution reservoir, water distributor and current-sharing cloth mill weir (4) are formed, distribution reservoir is that area and padding washing layer (3) topside area are corresponding and fix the hollow body that the opening on it makes progress, the distribution reservoir bottom is provided with the densely covered aperture between homogeneous phase in length and breadth, described current-sharing cloth mill weir (4) horizontal fixed is arranged on the water distributor below, and be positioned at the central space of described distribution reservoir, the number of described current-sharing cloth mill weir (4) is a plurality of, these a plurality of current-sharing cloth mill weirs (4) are distributed in the central space of distribution reservoir, the rectangle tank that each current-sharing cloth mill weir (4) makes progress for opening, the uniform continuous serration type breach of the longer wide-edge on tank top.
3. composite type filter according to claim 1, it is characterized in that: evenly arranged superposed and spacing are less from top to bottom in casing (2) for " V " font plate that falls of a plurality of equidistant intervals for described deflection plate dehydration layer (6), fall and contact with casing (2) internal chamber wall about " V " font plate, fall before and after " V " font plate with erecting rectangular or porous plate is fixed in the casing (2).
4. composite type filter according to claim 1 is characterized in that: the dry type filter course that the fiber filtering that described conjugate fiber filter mesh layer (8) differs for multilayer density combines.
CN2006101150035A 2006-08-10 2006-08-10 Composite type filter Expired - Fee Related CN101121091B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006101150035A CN101121091B (en) 2006-08-10 2006-08-10 Composite type filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2006101150035A CN101121091B (en) 2006-08-10 2006-08-10 Composite type filter

Publications (2)

Publication Number Publication Date
CN101121091A CN101121091A (en) 2008-02-13
CN101121091B true CN101121091B (en) 2011-08-31

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102078738B (en) * 2010-12-16 2013-01-02 嘉园环保股份有限公司 Varnish filter
CN104941369B (en) * 2015-06-10 2017-05-24 嘉兴启净涂装科技有限公司 Graded capturing plate for painting mist and application of graded capturing plate
CN104971610B (en) * 2015-06-26 2017-12-05 国家电投集团远达环保工程有限公司 Flexible high-efficiency demisting dust pelletizing system and its technique
CN105499040B (en) * 2016-01-10 2019-06-25 嘉兴启净涂装科技有限公司 A kind of method that multi-stag coating cloud capturing device and trapping separated spray object
CN106310839A (en) * 2016-11-19 2017-01-11 无锡市智锋金属科技有限公司 Treatment box of tail gas treatment device
CN107711442A (en) * 2017-11-27 2018-02-23 雷晓琴 A kind of water conservancy irrigation device based on mountainous architecture woods
CN108031192A (en) * 2017-12-13 2018-05-15 湖南云平环保科技有限公司 High-efficiency demisting apparatus
CN108593532A (en) * 2018-04-26 2018-09-28 武汉博富通试验设备有限公司 A kind of salt fog/acid mist chamber filtration system
CN113318541A (en) * 2021-06-30 2021-08-31 柯美瑞(唐山)环保科技有限公司 Rolling mill flue gas ultralow emission purifier

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2388995Y (en) * 1999-07-15 2000-07-26 彭达义 Composite wet type dedusting devulcanizer
EP1308199A1 (en) * 2000-08-03 2003-05-07 Babcock-Hitachi Kabushiki Kaisha Waste gas treating device having flow regulator
CN2748157Y (en) * 2004-12-07 2005-12-28 雷拾清 Wet-dry method integral dedusting desulfurizing purifier of industrial fume gas
CN200939366Y (en) * 2006-08-10 2007-08-29 李泽清 Composite filter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2388995Y (en) * 1999-07-15 2000-07-26 彭达义 Composite wet type dedusting devulcanizer
EP1308199A1 (en) * 2000-08-03 2003-05-07 Babcock-Hitachi Kabushiki Kaisha Waste gas treating device having flow regulator
CN2748157Y (en) * 2004-12-07 2005-12-28 雷拾清 Wet-dry method integral dedusting desulfurizing purifier of industrial fume gas
CN200939366Y (en) * 2006-08-10 2007-08-29 李泽清 Composite filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2002-66378A 2002.03.05

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Owner name: JIAYUAN ENVIRONMENTAL PROTECTION CO., LTD.

Free format text: FORMER OWNER: LI ZEQING

Effective date: 20090911

C41 Transfer of patent application or patent right or utility model
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Address after: A, five floor, Building 29, zone 350000, Fuzhou Software Park, 89 software Avenue, Gulou District, Fujian, Fuzhou

Applicant after: Fuzhou Garden Environmental Protection Engineering Co., Ltd.

Address before: A, Building 29, 5 District, software park, 89 software Avenue, Gulou District, Fujian, Fuzhou Province, China: 350003

Applicant before: Li Zeqing

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: GARDEN ENVIRONMENTAL PROTECTION CO., LTD.

Free format text: FORMER NAME: FUZHOU GARDEN ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD.

CP03 Change of name, title or address

Address after: 350000 Gulou District, Fuzhou, Fuzhou Software Park, No. 89, software park, building C, No. 27

Patentee after: GARDEN ENVIRONMENTAL PROFECTION

Address before: 350000, Fuzhou, Gulou District, Fujian 89 software Avenue, Fuzhou Software Park, A District, Building 29, five floor

Patentee before: Fuzhou Garden Environmental Protection Engineering Co., Ltd.

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: 20110831

Termination date: 20180810