CN103920316A - Wet-type dense grid filter purifier - Google Patents

Wet-type dense grid filter purifier Download PDF

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Publication number
CN103920316A
CN103920316A CN201410141079.XA CN201410141079A CN103920316A CN 103920316 A CN103920316 A CN 103920316A CN 201410141079 A CN201410141079 A CN 201410141079A CN 103920316 A CN103920316 A CN 103920316A
Authority
CN
China
Prior art keywords
intensive
screen
wet type
liquid
cleaning fluid
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.)
Granted
Application number
CN201410141079.XA
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Chinese (zh)
Other versions
CN103920316B (en
Inventor
陈喜山
张永亮
王玉华
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.)
Qingdao University of Technology
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Qingdao University of Technology
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 Qingdao University of Technology filed Critical Qingdao University of Technology
Priority to CN201410141079.XA priority Critical patent/CN103920316B/en
Publication of CN103920316A publication Critical patent/CN103920316A/en
Priority to PCT/CN2014/000803 priority patent/WO2015154210A1/en
Application granted granted Critical
Publication of CN103920316B publication Critical patent/CN103920316B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter

Abstract

The invention discloses a wet-type dense grid filter purifier which comprises a box, a dense grid plate, an atomizing spray head, a flow meter, a liquid supply pump, a liquid collection box and a liquid removal device. A filtering unit adopts the dense grid plate on which fibers are vertically and densely arranged and which has certain thickness, and a spray washing effect of the atomizing spray head is utilized for improving the filtering efficiency and air treatment capacity and blocking the blockage of the filtering unit. The liquid collection box on the lower part of the box of the wet-type dense grid filter purifier comprises a sealing plate, a reflux inlet, a liquid injection port, a dredging opening and a filtering net, aerosol particle-containing turbid cleaning liquor flowing from the cleaned dense grid plate and dropping from the liquid removal device can flow back into the liquid collection box through a discharge opening and is recycled after precipitation and filtration, and the operations of dredging and replacing the cleaning liquor can be periodically performed according to the deposition conditions at the bottom of the liquid collection box. Moreover, the wet-type dense grid filter purifier can adopt cleaning solutions of different properties according to the properties of aerosol particles to be purified, and the wet filtering purification aim is achieved.

Description

The intensive grid filtration purifier of wet type
Technical field
The invention belongs to wet filter cleaning equipment, especially belong to the intensive grid filtration purifier of a kind of wet type.
Background technology
Be accompanied by the mankind's daily life and activity in production, unavoidably will produce some and be referred to as harmful solid or the liquid particles of particulate, these particles spill among air severe contamination working environment and living environment.Wet filter clarifier is exactly a kind of particulate cleaning equipment that integrates the filtration of fiber filter material and the spraying cleaning action of cleaning fluid.
Existing wet filter clarifier is generally divided into two types using fiber multihole material as filter course with using single layer fibre grid as filter course.Wet filter clarifier using fiber multihole material as filter course, due to the lack of alignment of fiber, has affected cleaning fluid filtration has been cleaned the aerosol particle in filtering layer, causes choking phenomenon to happen occasionally, and purifies resistance and increases; Wet filter clarifier using single layer fibre grid as filter course is because the out-of-date filametntary gap of wind circulation is suddenly big or suddenly small, and particulate was easy to leak, causes to purify to imitate to decrease.
Intensive grid are filtering materials that the filament of certain diameter is made with certain density and the vertical dense arrangement of thickness, and the fiber multihole filter course that can solve lack of alignment of combining with spraying washing lotion reduces service life and the ultimate fibre grid problem because of the suddenly big or suddenly small reduction purification efficiency in gap because blocking.
Summary of the invention
Object of the present invention: provide one both can avoid filter course to block, can improve again the intensive grid filtration purifier of wet type of purification efficiency.
Object of the present invention realizes measure: the intensive grid filtration purifier of wet type includes casing and places intensive screen therein, and the fog-spray nozzle that sprays cleaning fluid to intensive screen, contamination gas are installed in a side of intensive screen
Stream is by intensive screen filtration, purification; Described bottom half is provided with a liquid supply box, and casing is communicated with liquid supply box by relief port, and described liquid supply box, solution feed pump, flowmeter and fog-spray nozzle are connected by feed pipe; When work, under the effect of solution feed pump, provide cleaning fluid by feed pipe to fog-spray nozzle, fog-spray nozzle will spray to intensive screen after cleaning fluid atomization, the cleaning fluid flowing down from intensive screen is back in catch box through the relief port of bottom half, uses through precipitation and filtration cycle.
Preferably, described intensive screen adopts filament longitudinal arrangement to form, and described filament diameter is 0.3mm~0.6mm, and closeness is 10%~20%, and the screen thickness that forms is 10mm~20mm.
Further preferred, described intensive screen is arranged to " V " shape in the horizontal, increases filter area.
Further preferred, screen fixed mount is installed in described casing, described intensive screen is arranged on screen fixed mount.
Preferably, in described casing, intensive screen opposite side is also equipped with the defluid device that takes off liquid to purifying rear air-flow, and the cleaning fluid that defluid device is taken off is back in catch box and recycles through the relief port of bottom half.
When concrete enforcement, described intensive screen and fog-spray nozzle are provided with one group of group at the most, and the spouting liquid of the cleaning fluid of every group is 400L/ (hm 2)~600L/ (hm 2).
Preferably, on described feed pipe, be also connected to the flowmeter of controlling and showing cleaning fluid flow.
Preferably, between described casing and catch box, have two bar shaped relief port.
Preferably, on described catch box, be provided with to the liquid injection port of additional clean liquid in catch box and remove the desilting mouth of precipitum in catch box.
Further preferred, screen pack is installed in described catch box and prevents the sealing plate that gas stream of pollution leaked from catch box.
The present invention is compared with prior art: because the filtering material of the intensive grid filtration purifier of wet type of the present invention has adopted the mode of the vertical dense arrangement of filament, make by the particulate under filtering under the effect of cleaning fluid
Be easy to get rid of downwards along filament is vertical, keep the clean of intensive screen not block, when realizing air cleaning object, the particulate problem that easy cleaning is not also very easily blocked under filtering while having avoided in the past applying fiber porous material, the life-span of having improved wet filter scavenging material; On the other hand, because the intensive screen filament of wet type adopts dense arrangement and has certain thickness, make particulate be difficult for passing through, improved filtration, purification efficiency.In addition, according to processing the ascending of air quantity, intensive screen can be arranged to, perpendicular to the wind comes from direction and favour in the horizontal the direction of the wind comes from (" V " font), can, by fog-spray nozzle and the supporting many prescriptions formula that is arranged to of intensive screen, ensure optimum filtration velocity again.Therefore, the present invention has particulate purification efficiency high, and the filter course life-span is long, purifies resistance little, processes the advantages such as air quantity is large and applicable flexible.
Brief description of the drawings
Fig. 1 is the front view (A-A section) of the intensive grid filtration purifier of wet type structure;
Fig. 2 is the top view (B-B section) of the intensive grid filtration purifier of wet type structure;
Fig. 3 is the left view (C-C section) of the intensive grid filtration purifier of wet type structure.
Detailed description of the invention
It is as follows that the present invention is further illustrated by reference to the accompanying drawings:
As shown in Figure 1,2 and 3, on the intensive grid filtration purifier of wet type casing 1, be welded screen fixed mount 2, fog-spray nozzle fixed mount 4 and defluid device 15, intensive screen 3 is inserted on screen fixed mount 2, and fog-spray nozzle 5 is arranged on fog-spray nozzle fixed mount 4; Successively fog-spray nozzle 5, flowmeter 7, solution feed pump 8 and catch box 9 are connected by feed pipe 6; Casing 1 bottom is provided with catch box 9, and liquid injection port 10, screen pack 11, desilting mouth 12 and sealing plate 13 are housed in catch box 9, has two strip relief port 14 on catch box 9 and between casing 1.When filtration, purification gas stream of pollution, solution feed pump 8 extracts cleaning solution supplying fog-spray nozzle 5 from fill the catch box 9 of cleaning fluid through liquid injection port 10, sprays to intensive screen 3, and described intensive screen has adopted filament longitudinal arrangement and had certain thickness.The filament diameter of intensive screen is 0.3mm~0.6mm, and closeness is 10%~20%,
The screen thickness that forms is 10mm~20mm, and intensive screen is arranged to " V " shape in the horizontal, increases filter area.Liquid supply rate is shown and is controlled by flowmeter 7; When intensive screen 3 filters gas stream of pollution, fog-spray nozzle is sprayed onto on intensive screen 3 by cleaning fluid and under distinguished and admirable effect, enters into the inside of intensive screen 3, the aerosol particle that cleaning fluid carries under filtering together flows downward, and two strip relief port 14 between casing 1 and catch box 9 flow in catch box 9; Cleaning fluid in casing, through the filtration of precipitation and screen pack 11, is deposited on screen pack 11 right sides by aerosol particle, completes the wet filter purification process to gas stream of pollution.Cleaning gas tream after filtration, purification is through the de-liquid of defluid device 15 and flow to casing 1 bottom, flows in catch box 9 equally through two strip relief port 14.
In the time of cleaning fluid quantity not sufficient in catch box 9, by liquid injection port 10 to fluid infusion in catch box 9; In the time that deposit is too much in catch box 9, can emits cleaning fluid and remove deposit by desilting mouth 12.
Above-described embodiment is only wherein specific implementation of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these apparent replacement forms all belong to protection scope of the present invention.

Claims (10)

1. the intensive grid filtration purifier of wet type includes casing and is installed on inner intensive screen, enters a side fog-spray nozzle that sprays cleaning fluid to intensive screen is installed at gas stream of pollution, and gas stream of pollution sees through and realizes filtration, purification through intensive screen; It is characterized in that: described bottom half below is provided with a liquid supply box, and casing is by relief port and liquid supply box conducting, and described liquid supply box, solution feed pump, flowmeter and fog-spray nozzle are connected through feed pipe; When work, feed pipe provides cleaning fluid through solution feed pump to fog-spray nozzle, and fog-spray nozzle will spray to intensive screen after cleaning fluid atomization, and the cleaning fluid flowing down from intensive screen is back in catch box through the relief port of bottom half, after precipitation overcurrent, recycles.
2. the intensive grid filtration purifier of wet type according to claim 1, it is characterized in that: described intensive screen adopts filament longitudinal arrangement to form, described filament diameter is 0.3mm~0.6mm, and closeness is 10%~20%, and the screen thickness that forms is 10mm~20mm.
3. the intensive grid filtration purifier of wet type according to claim 2, is characterized in that: described intensive screen is arranged to " V " shape in the horizontal, increases filter area.
4. the intensive grid filtration purifier of wet type according to claim 3, is characterized in that: intensive screen fixed mount is installed in described casing, and described intensive screen is arranged on screen fixed mount.
5. the intensive grid filtration purifier of wet type according to claim 1, it is characterized in that: in described casing, the filtration of intensive screen is cleaned afterwards a distinguished and admirable side defluid device that takes off liquid to purifying rear air-flow is also housed, and the cleaning fluid that defluid device is taken off is back in catch box and recycles through the relief port of bottom half.
6. the intensive grid filtration purifier of wet type according to claim 1, is characterized in that: described intensive screen and fog-spray nozzle can be arranged to one or more groups according to the difference that purifies air quantity, and the spouting liquid of the cleaning fluid of every group is 400L/ (hm 2)~600L/ (hm 2).
7. the intensive grid filtration purifier of wet type according to claim 1, is characterized in that: on described feed pipe, between solution feed pump and fog-spray nozzle, be connected with the flowmeter of controlling and showing cleaning fluid flow.
8. the intensive grid filtration purifier of wet type according to claim 1, is characterized in that: between described casing and catch box, have two bar shaped relief port.
9. the intensive grid filtration purifier of wet type according to claim 1, is characterized in that: in described catch box, be provided with to the liquid injection port of additional clean liquid in catch box and remove the desilting mouth of precipitum in catch box.
10. the intensive grid filtration purifier of wet type according to claim 1, is characterized in that: screen pack is installed in described catch box and prevents the sealing plate that gas stream of pollution leaked from catch box.
CN201410141079.XA 2014-04-10 2014-04-10 Wet type intensive grid filtration purifier Expired - Fee Related CN103920316B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410141079.XA CN103920316B (en) 2014-04-10 2014-04-10 Wet type intensive grid filtration purifier
PCT/CN2014/000803 WO2015154210A1 (en) 2014-04-10 2014-08-29 Wet-type filter purifier with dense grids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410141079.XA CN103920316B (en) 2014-04-10 2014-04-10 Wet type intensive grid filtration purifier

Publications (2)

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CN103920316A true CN103920316A (en) 2014-07-16
CN103920316B CN103920316B (en) 2016-09-21

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WO (1) WO2015154210A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154210A1 (en) * 2014-04-10 2015-10-15 青岛理工大学 Wet-type filter purifier with dense grids

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2437410Y (en) * 2000-08-22 2001-07-04 宋建峰 Wet waste gas cleaner
CN2771686Y (en) * 2004-06-30 2006-04-12 武汉东奇新型环保厨房设备制造有限责任公司 Multi-layer sprinkling diaphragm-filtering composite fume purifier
US8062403B2 (en) * 2007-10-12 2011-11-22 Jim Goode Filter elements for circulating air systems
CN102359390A (en) * 2011-07-29 2012-02-22 孙熙 Combined-type fence-wet fiber grid dust remover
CN203954762U (en) * 2014-04-10 2014-11-26 青岛理工大学 The intensive grid filtration purifier of wet type

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2379197Y (en) * 1999-02-11 2000-05-24 陈少文 Wet method composite fiber grid type dust remover
JP2006231170A (en) * 2005-02-23 2006-09-07 Daikin Ind Ltd Ventilation system
CN103920316B (en) * 2014-04-10 2016-09-21 青岛理工大学 Wet type intensive grid filtration purifier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2437410Y (en) * 2000-08-22 2001-07-04 宋建峰 Wet waste gas cleaner
CN2771686Y (en) * 2004-06-30 2006-04-12 武汉东奇新型环保厨房设备制造有限责任公司 Multi-layer sprinkling diaphragm-filtering composite fume purifier
US8062403B2 (en) * 2007-10-12 2011-11-22 Jim Goode Filter elements for circulating air systems
CN102359390A (en) * 2011-07-29 2012-02-22 孙熙 Combined-type fence-wet fiber grid dust remover
CN203954762U (en) * 2014-04-10 2014-11-26 青岛理工大学 The intensive grid filtration purifier of wet type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154210A1 (en) * 2014-04-10 2015-10-15 青岛理工大学 Wet-type filter purifier with dense grids

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CN103920316B (en) 2016-09-21

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Granted publication date: 20160921

Termination date: 20170410