CN201959615U - Slag discharge type cleaning-free liquid filter - Google Patents

Slag discharge type cleaning-free liquid filter Download PDF

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Publication number
CN201959615U
CN201959615U CN2010206930251U CN201020693025U CN201959615U CN 201959615 U CN201959615 U CN 201959615U CN 2010206930251 U CN2010206930251 U CN 2010206930251U CN 201020693025 U CN201020693025 U CN 201020693025U CN 201959615 U CN201959615 U CN 201959615U
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CN
China
Prior art keywords
filter
filter cylinder
liquid
separation plate
core
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 - Lifetime
Application number
CN2010206930251U
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Chinese (zh)
Inventor
陆侨治
熊云龙
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.)
ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY CO., LTD.
Original Assignee
HANGZHOU GOLDEN MAPLE LEAF TECHNOLOGY 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
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Priority to CN2010206930251U priority Critical patent/CN201959615U/en
Application granted granted Critical
Publication of CN201959615U publication Critical patent/CN201959615U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a slag discharge type cleaning-free liquid filter, which relates to a liquid filter and comprises a filter tube, at least one filter core, elastic filter cotton and a control valve, wherein the filter core is arranged in the filter tube, the elastic filter cotton is covered on the surface of the filter core, an upper separation plate and a lower separation plate are arranged in the filter tube and are mutually parallel, a liquid discharge region is formed between the upper separation plate and the top of the filter tube, a filter region is formed between the upper separation plate and the lower separation plate, the filter core is arranged in the filter region, and a pollution discharge region is formed between the lower separation plate and the bottom of the filter tube. The top of the device is provided with a compressed air inlet, pressure air passes through the filter core and the filter cotton from inside to outside, after the blowing, washing and drying, the pulse opening and closing is realized through the air, and dirty materials on the filter cotton can fall into the pollution discharge region to be discharged from the bottom. The slag discharge type cleaning-free liquid filter does not need to be flushed by water, no waste liquid is discharged, small ground is occupied, the automatic control is easy to realize, and high practicability is realized.

Description

Ash melting type is exempted from the cleaning liquid filter
Technical field
The utility model relates to liquid filter, has related in particular to a kind of ash melting type and has exempted from the cleaning liquid filter.
Background technology
Liquid filter is used as the solid grain contamination that is used for liquid to be removed, and the liquid after the filtration is used for subsequent processing or technology.Generally pollutant is held back, needed the regular or irregular filter element that carries out to change, wash or scrape dirt by filter screen, filter bag or the filter core of different filtering accuracies.Patent publication No. is that disclosed automatic washing drain filter of CN201115802Y and publication number are the disclosed fully automatic cleaning filter of CN201263920Y, the drive units such as scraper or motor that are that adopt clean filter screen, clean afterwards water again and wash.Patent publication No. is that CN1911484A discloses a kind of liquid filter, is arranged in parallel a plurality of filtering bodies in filter, realizes filtering bodies backwash one by one by air control unit.
The workload that the replacing of above-mentioned filter filter element need be opened the filter on-site maintenance is very big, and the filter element that changes is difficult for disposing.If adopt the mode of backwash that filter element is regenerated, produce flushing waste when can cause the to a certain degree loss that is filtered liquid, bring environmental problem.If adopt the mode of removing contamination of machinery, then need the supporting machine assemblies such as dirty cutter, motor of scraping, the filtration device structure complexity, cost is higher, and the filter residue of discharging is moisture higher, unfavorablely effluxes disposal, needs hydrous water to wash simultaneously.
Summary of the invention
It is big that the utility model is changed workload at the filter element of prior art middle filtrator, flushing loss and discharging of waste liquid, machinery is scraped dirty complex structure and can be brought the shortcoming of environmental problem, providing a kind of need not to adopt water to wash, no discharging of waste liquid, take up an area of for a short time, easily realize that the ash melting type of control is exempted from the cleaning liquid filter automatically.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Ash melting type is exempted from the cleaning liquid filter, comprise filter cylinder, be arranged at least one filter core in the filter cylinder, be wrapped in the elastic force filter cotton and the by-pass valve control of cartridge surface, be provided with upper spacer and lower clapboard in the filter cylinder, upper spacer and lower clapboard are parallel to each other, form drainage region between upper spacer and the filter cylinder top, form filtering area between upper spacer and the lower clapboard, described filter core is arranged in the filtering area, and the filtering accuracy of filter core is looked the solid content of liquid and filtered and requires to be provided with.Filter core can be polypropylene, stainless steel or other, and the regeneration back is reusable.Form the blowdown district between lower clapboard and the filter cylinder bottom.Filter core and the elastic force filter cotton that is wrapped in cartridge surface can repeat regeneration and use.
As preferably, described filter cylinder is vertical filter cylinder, and the top of vertical filter cylinder is provided with liquid outlet and compressed air inlet, and liquid outlet and compressed air inlet all are communicated with drainage region.
As preferably, described filter cylinder is vertical filter cylinder, the bottom of vertical filter cylinder is provided with liquid return port and sewage draining exit, liquid return port and sewage draining exit all are communicated with the blowdown district, filter cotton and the pollutant held back thereof by air blow drying after, filtered air is intermittent to be blown into, deformation will take place in filter cotton, corresponding intermittent outwards flexible, the pollutant that is trapped is shaken off down, from bottom, blowdown district sewage draining exit is set the solid filter residue is discharged.
As preferably, described filter cylinder is vertical filter cylinder, and the sidewall of vertical filter cylinder is provided with charging aperture, and charging aperture is communicated with filtering area.
The utility model has significant technique effect owing to adopted above technical scheme:
The utility model need not to adopt water to wash, and no discharging of waste liquid takes up an area of for a short time, easily realizes control automatically, has very high practicality.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that filter core of the present utility model and filter cotton filter view.
Fig. 3 is filter core of the present utility model and filter cotton blowback view.
The specific embodiment
Below in conjunction with accompanying drawing 1 to Fig. 3 and embodiment the utility model is described in further detail:
Embodiment 1
Ash melting type is exempted from the cleaning liquid filter, as shown in Figure 1 to Figure 3, comprise vertical filter cylinder 1, be arranged on filter core 2 in the vertical filter cylinder 1, be wrapped in the elastic force filter cotton 3 and the by-pass valve control on filter core 2 surfaces, be provided with upper spacer 4 and lower clapboard 5 in the vertical filter cylinder 1, upper spacer 4 and lower clapboard 5 are parallel to each other, form drainage region 6 between upper spacer 4 and vertical filter cylinder 1 top, form filtering area 7 between upper spacer 4 and the lower clapboard 5, described filter core 2 is arranged in the filtering area 7, forms blowdown district 8 between lower clapboard 5 and filter cylinder 1 bottom.
The top of vertical filter cylinder 1 is provided with liquid outlet 11 and compressed air inlet 12, and liquid outlet 11 and compressed air inlet 12 all are communicated with drainage region 6.
The bottom of vertical filter cylinder 1 is provided with liquid return port 13 and sewage draining exit 14, and liquid return port 13 and sewage draining exit 14 all are communicated with blowdown district 8.
The sidewall of vertical filter cylinder 1 is provided with charging aperture 15, and charging aperture 15 is communicated with filtering area 7.
Be filtered liquid and enter the filter inner chamber from charging aperture 15, liquid from outside to inside, filter core 2 and the elastic force filter cotton 3 that is wrapped in filter core 2 surfaces, the solid particle dirt in the liquid is trapped within elastic force filter cotton 3 surfaces.When the pressure reduction of filter or reached the flow of the default liquid that passes through, filter will switch to the blow-back stage.There is the air of pressure the compressed air inlet 12 that filter top is provided with by outside interior, passes through filter core 2 and elastic force filter cotton 3 successively.The liquid that the blowback stage discharges is discharged from liquid return port 13, considers that can carry holding back of coming off on a small quantity reenters filter after dirt can be collected and carry out secondary filter.
Elastic force filter cotton 3 and the pollutant held back thereof by air blow drying after, the time that the blowback stage continues decides on the character of on-the-spot liquid and solid pollutant.After blowback finished, filtered air is intermittent to be blown into, and deformation will take place elastic force filter cotton 3, and corresponding intermittent outwards flexible, the pollutant of holding back will be shaken off down, and the sewage draining exit 14 that is provided with from 8 bottoms, blowdown district is discharged the blocks of solid filter residue.
After blow-back finishes, be filtered liquid and enter filter once more and carry out next one filter cycle.The blowback frequency can be decided according to the flow of default filter pressure reduction or the liquid that passes through.Be filtered charging, the fluid of liquid, have the blowback of the air of pressure, liquid to return, be provided with corresponding valve on the blowdown pipeline, but the turnover procedure auto-control of material can realize unmanned.
The utility model need not to adopt water to wash, and no discharging of waste liquid takes up an area of for a short time, easily realizes control automatically, has very high practicality.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.

Claims (4)

1. ash melting type is exempted from the cleaning liquid filter, comprise filter cylinder (1), be arranged at least one filter core (2) in the filter cylinder (1), be wrapped in the elastic force filter cotton (3) and the by-pass valve control on filter core (2) surface, it is characterized in that: be provided with upper spacer (4) and lower clapboard (5) in the described filter cylinder (1), upper spacer (4) and lower clapboard (5) are parallel to each other, form drainage region (6) between upper spacer (4) and filter cylinder (1) top, form filtering area (7) between upper spacer (4) and the lower clapboard (5), described filter core (2) is arranged in the filtering area (7), forms blowdown district (8) between lower clapboard (5) and filter cylinder (1) bottom.
2. ash melting type according to claim 1 is exempted from the cleaning liquid filter, it is characterized in that: described filter cylinder (1) is vertical filter cylinder, the top of vertical filter cylinder is provided with liquid outlet (11) and compressed air inlet (12), and liquid outlet (11) and compressed air inlet (12) all are communicated with drainage region (6).
3. ash melting type according to claim 1 is exempted from the cleaning liquid filter, it is characterized in that: described filter cylinder (1) is vertical filter cylinder, the bottom of vertical filter cylinder is provided with liquid return port (13) and sewage draining exit (14), and liquid return port (13) and sewage draining exit (14) all are communicated with blowdown district (8).
4. ash melting type according to claim 1 is exempted from the cleaning liquid filter, it is characterized in that: described filter cylinder (1) is vertical filter cylinder, and the sidewall of vertical filter cylinder is provided with charging aperture (15), and charging aperture (15) is communicated with filtering area (7).
CN2010206930251U 2010-12-31 2010-12-31 Slag discharge type cleaning-free liquid filter Expired - Lifetime CN201959615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206930251U CN201959615U (en) 2010-12-31 2010-12-31 Slag discharge type cleaning-free liquid filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206930251U CN201959615U (en) 2010-12-31 2010-12-31 Slag discharge type cleaning-free liquid filter

Publications (1)

Publication Number Publication Date
CN201959615U true CN201959615U (en) 2011-09-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103752063A (en) * 2013-12-05 2014-04-30 镇江茂源环保科技有限公司 Filtering apparatus capable of automatically cleaning filtering medium
CN104674518A (en) * 2013-11-26 2015-06-03 海尔集团公司 Thread scrape filter cleaning method
CN105944430A (en) * 2016-05-20 2016-09-21 江苏楷益智能科技有限公司 Convenient-to-clean bag-type filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104674518A (en) * 2013-11-26 2015-06-03 海尔集团公司 Thread scrape filter cleaning method
CN103752063A (en) * 2013-12-05 2014-04-30 镇江茂源环保科技有限公司 Filtering apparatus capable of automatically cleaning filtering medium
CN105944430A (en) * 2016-05-20 2016-09-21 江苏楷益智能科技有限公司 Convenient-to-clean bag-type filter

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C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhejiang HighNew Environment Technology Co., Ltd.

Assignor: Hangzhou Golden Maple Leaf Technology Co., Ltd.

Contract record no.: 2011330001377

Denomination of utility model: Slag discharge type cleaning-free liquid filter

Granted publication date: 20110907

License type: Exclusive License

Record date: 20111114

ASS Succession or assignment of patent right

Owner name: ZHEJIANG HAINIU ENVIRONMENTAL TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: HANGZHOU GOLDEN MAPLE LEAF CORPORATION

Effective date: 20120614

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 310030 HANGZHOU, ZHEJIANG PROVINCE TO: 311121 HANGZHOU, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20120614

Address after: Zhu damiaocun 311121 Hangzhou city in Zhejiang province Yuhang District Street warehouse before

Patentee after: Zhejiang HighNew Environment Technology Co., Ltd.

Address before: 310030, Xihu District, Zhejiang Province, Zhenhua Road, 206, West Harbor, New Territories B District, 3A-505, Hangzhou

Patentee before: Hangzhou Golden Maple Leaf Technology Co., Ltd.

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Yuhang District Longtan Street warehouse before 311121 Hangzhou Road, Zhejiang, No. 16 Building 1 building B1-2

Patentee after: ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY CO., LTD.

Address before: Zhu damiaocun 311121 Hangzhou city in Zhejiang province Yuhang District Street warehouse before

Patentee before: Zhejiang HighNew Environment Technology Co., Ltd.

EC01 Cancellation of recordation of patent licensing contract

Assignee: Zhejiang HighNew Environment Technology Co., Ltd.

Assignor: Hangzhou Golden Maple Leaf Technology Co., Ltd.

Contract record no.: 2011330001377

Date of cancellation: 20190416

EC01 Cancellation of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhejiang sea cow environmental protection equipment Co., Ltd.

Assignor: ZHEJIANG HINEW ENVIRONMENTAL TECHNOLOGY CO., LTD.

Contract record no.: 2019330000047

Denomination of utility model: Slag discharge type cleaning-free liquid filter

Granted publication date: 20110907

License type: Common License

Record date: 20190425

EE01 Entry into force of recordation of patent licensing contract
CX01 Expiry of patent term

Granted publication date: 20110907

CX01 Expiry of patent term