CN102989229A - Filtering device with back washing function - Google Patents

Filtering device with back washing function Download PDF

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Publication number
CN102989229A
CN102989229A CN2012104536324A CN201210453632A CN102989229A CN 102989229 A CN102989229 A CN 102989229A CN 2012104536324 A CN2012104536324 A CN 2012104536324A CN 201210453632 A CN201210453632 A CN 201210453632A CN 102989229 A CN102989229 A CN 102989229A
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CN
China
Prior art keywords
filter
plug
pipe
mount pad
jockey
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
CN2012104536324A
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Chinese (zh)
Inventor
刘嘉达
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 Oukama Environmental Protection Technology Co., Ltd.
Original Assignee
刘嘉达
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 刘嘉达 filed Critical 刘嘉达
Priority to CN2012104536324A priority Critical patent/CN102989229A/en
Publication of CN102989229A publication Critical patent/CN102989229A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a filtering device with a back washing function. The filtering device comprises a liquid inlet pipe, a liquid outlet pipe, a washing pipe, a filter and two connecting devices, wherein a first connecting device is connected with the liquid inlet pipe and a liquid inlet end of the filter; a second connecting device is connected with the liquid outlet pipe and a liquid outlet end of the filter; a drain pipe is arranged at the end, connected with the first connecting device, of the liquid inlet pipe; the liquid inlet pipe, the liquid outlet pipe, the washing pipe and the drain pipe are all provided with manual valves; one end of the washing pipe is connected with the liquid inlet pipe, and the other end of the washing pipe is connected with the liquid outlet pipe; and a spring is arranged in a shell at one end, connected with the first connecting device, of the filter. The filtering device with the back washing function provided by the invention is simple and reasonable in structure, low in manufacturing cost, convenient to use and simple to operate; the filter is installed between the liquid inlet pipe and the liquid outlet pipe through the two connecting devices, thus being convenient to replace; and the filter is subjected to back washing through the washing pipe so as to remove substances such as impurities and particles which are attached to a filter core, thus effectively solving the problem of blockage of the filter core.

Description

Filter with backwashing function
Technical field
The invention belongs to the liquid filtering field, specifically, relate to a kind of filter with backwashing function, be used for the filtration on liquid road.
Background technology
Existing sedimeter generally comprises external shell and is arranged on the filter core of crossing of enclosure interior, during use, filter is installed between inlet and the liquid outlet, by crossing filter core liquid is filtered, impurity and particle in the liquid all were trapped in the material for core.As time goes on, cross impurity and the particle retained in the filter core and too much will cause filter core to stop up, must clean or change filter core, not only use cost is high, and inconvenient operation.
But the filter of backwash be at any time can reverse circulated filter, at present, the filter of existing back flush changes the flow direction by valve system, and current can be taken away particle and the impurity in the filter, and by floss hole it is discharged, and need to provide power by power set, product structure is complicated, and production cost is high, damages in case cross filter core, the filter dismounting is inconvenient, causes to change difficulty.
Summary of the invention
The present invention is directed to existing filter above shortcomings, provide a kind of simple and reasonable, production cost is low and cross the filter that filter element replacing has backwashing function easily.
Technical scheme of the present invention is: a kind of filter with backwashing function, comprise feed tube, drain pipe, cleaning hose and filter, described filter also arranges two jockeys, wherein, the first jockey connects the liquid feeding end of feed tube and filter, and the second jockey connects the outlet end of drain pipe and filter; The end that feed tube is connected with the first jockey is provided with blow-off pipe, and feed tube, drain pipe, cleaning hose and blow-off pipe are provided with hand-operated valve; One end of described cleaning hose is connected with feed tube, and the other end is connected with drain pipe; Be provided with spring in the end housing body that filter is connected with the first jockey.
Preferably, described the first jockey comprises the first mount pad and the first plug that connects as one with the first mount pad, and the liquid feeding end of filter is connected with the first plug; The second jockey comprises the second mount pad and the second plug that connects as one with the second mount pad, and the outlet end of filter is connected with the second plug.
Preferably, be provided with linkage between the first plug and the second plug, filter is fastened between the first plug and the second plug by linkage.
Preferably, linkage comprises connecting rod and bolt, and connecting rod in the installing hole that the first plug and the second plug arrange, connects the first plug and the second plug by bolted.
Preferably, be provided with installing hole on the first mount pad and the second mount pad.
Preferably, filter comprises housing and the filter core of crossing that is arranged on enclosure interior, and the liquid feeding end of crossing filter core is connected with the first plug, and the outlet end of crossing filter core is connected with the second plug.
Preferably, spring fitting is between the liquid feeding end and the first plug of crossing filter core.
The invention has the beneficial effects as follows: the present invention is simple and reasonable, low cost of manufacture, easy to use, by two jockeys that arrange filter is installed between feed tube and the drain pipe, filter replacement is convenient, and by cleaning hose filter is carried out backwash, removed the materials such as the impurity that adheres on the filter core and particle, effectively solved the problem that filter core stops up of crossing, when carrying out backwash, only need close valve on feed tube and the drain pipe, the valve of opening on cleaning hose and the blow-off pipe gets final product, and is simple to operate.
Description of drawings
Accompanying drawing 1 is the structural representation of the specific embodiment of the invention;
Accompanying drawing 2 is the structure explosive view of two jockeys of the specific embodiment of the invention and filter part.
The specific embodiment
Specific embodiments of the invention: shown in Fig. 1 to 2, a kind of filter with backwashing function, comprise feed tube 1, drain pipe 2, cleaning hose 3 and filter 4, described filter also arranges two jockeys, wherein, the first jockey connects the liquid feeding end of feed tube 1 and filter 4, and the second jockey connects the outlet end of drain pipe 2 and filter 4; The end that feed tube 1 is connected with the first jockey is provided with blow-off pipe 5, and feed tube 1, drain pipe 2, cleaning hose 3 and blow-off pipe 5 are provided with hand-operated valve 6; One end of described cleaning hose 3 is connected with feed tube 1, and the other end is connected with drain pipe 2; Be provided with spring 7 in the end housing body that filter 4 is connected with the first jockey.
Above-mentioned the first jockey comprises the first mount pad 8 and the first plug 9 that connects as one with the first mount pad 8, and the liquid feeding end of filter 4 is connected with the first plug 9; The second jockey comprises the second mount pad 10 and the second plug 11 that connects as one with the second mount pad 10, and the outlet end of filter 4 is connected with the second plug 11.
For the ease of the installation of filter 4, be provided with linkage between above-mentioned the first plug 9 and the second plug 11, filter 4 is fastened between the first plug 9 and the second plug 11 by linkage.
In order to realize filter 4 and the first plug 9 and to be connected being connected of plug 11, above-mentioned linkage comprises connecting rod 12 and bolt 13, connecting rod 12 is fastened in the installing hole that arranges on the first plug 9 and the second plug 11 by bolt 13, connects the first plug 9 and the second plug 11.
For the ease of the installation of filter, be provided with installing hole 14 on above-mentioned the first mount pad 8 and the second mount pad 10.
In order to realize backwash, above-mentioned filter 4 comprises housing 15 and is arranged on the excessively filter core 16 of housing 15 inside, the liquid feeding end of crossing filter core 16 is connected with the first plug 9, and the outlet end of crossing filter core 16 is connected with the second plug 11, and spring 7 was installed between the liquid feeding end and the first plug 9 of filter core 16.
During use, open the hand-operated valve on feed tube and the drain pipe, close the hand-operated valve on cleaning hose and the blow-off pipe, can filter liquid.When if the user finds that in use fluid flow diminishes, illustrated that stopping up had appearred in filter core, then can close the hand-operated valve on feed tube and the drain pipe, open the hand-operated valve on cleaning hose and the blow-off pipe, carry out backwash to crossing filter core, materials such as crossing the impurity that adheres on the filter core and particle is rinsed out, and discharge through blow-off pipe, simple to operation.

Claims (7)

1. filter with backwashing function, comprise feed tube, drain pipe, cleaning hose and filter, it is characterized in that: described filter also arranges two jockeys, wherein, the first jockey connects the liquid feeding end of feed tube and filter, and the second jockey connects the outlet end of drain pipe and filter; The end that feed tube is connected with the first jockey is provided with blow-off pipe, and feed tube, drain pipe, cleaning hose and blow-off pipe are provided with hand-operated valve; One end of described cleaning hose is connected with feed tube, and the other end is connected with drain pipe; Be provided with spring in the end housing body that filter is connected with the first jockey.
2. the filter with backwashing function according to claim 1, it is characterized in that: described the first jockey comprises the first mount pad and the first plug that connects as one with the first mount pad, and the liquid feeding end of filter is connected with the first plug; The second jockey comprises the second mount pad and the second plug that connects as one with the second mount pad, and the outlet end of filter is connected with the second plug.
3. the filter with backwashing function according to claim 2, it is characterized in that: be provided with linkage between the first plug and the second plug, filter is fastened between the first plug and the second plug by linkage.
4. the filter with backwashing function according to claim 3, it is characterized in that: linkage comprises connecting rod and bolt, connecting rod in the installing hole that the first plug and the second plug arrange, connects the first plug and the second plug by bolted.
5. the filter with backwashing function according to claim 2 is characterized in that: be provided with installing hole on the first mount pad and the second mount pad.
6. the filter with backwashing function according to claim 2 is characterized in that: filter comprises housing and is arranged on the filter core of crossing of enclosure interior, and the liquid feeding end of crossing filter core is connected with the first plug, and the outlet end of mistake filter core is connected with the second plug.
7. the filter with backwashing function according to claim 6 is characterized in that: spring fitting is between the liquid feeding end and the first plug of crossing filter core.
CN2012104536324A 2012-11-14 2012-11-14 Filtering device with back washing function Pending CN102989229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104536324A CN102989229A (en) 2012-11-14 2012-11-14 Filtering device with back washing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104536324A CN102989229A (en) 2012-11-14 2012-11-14 Filtering device with back washing function

Publications (1)

Publication Number Publication Date
CN102989229A true CN102989229A (en) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012104536324A Pending CN102989229A (en) 2012-11-14 2012-11-14 Filtering device with back washing function

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CN (1) CN102989229A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103657230B (en) * 2013-12-27 2015-08-26 江苏新火特核阀业有限公司 A kind of valve controlled filter device and water treatment applications
CN109011781A (en) * 2018-09-11 2018-12-18 大庆丹枫石油技术开发有限公司 Pressure limiting classified filtering device can be backwashed
CN109358734A (en) * 2018-11-26 2019-02-19 华研科技(大连)有限公司 A kind of filter and method for computer water-cooling system
CN109974796A (en) * 2019-04-23 2019-07-05 唐山市丰润区展望自动化设备有限公司 Differential pressure type steam-flow meter condensing unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2100934U (en) * 1991-08-30 1992-04-08 郭立文 Drinking water purifier
CN2461912Y (en) * 2001-01-12 2001-11-28 刘德周 Running water purifier
KR20120122257A (en) * 2011-04-28 2012-11-07 최영철 Water treatment apparatus
CN202909518U (en) * 2012-11-14 2013-05-01 刘嘉达 Filtering device with back flushing function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2100934U (en) * 1991-08-30 1992-04-08 郭立文 Drinking water purifier
CN2461912Y (en) * 2001-01-12 2001-11-28 刘德周 Running water purifier
KR20120122257A (en) * 2011-04-28 2012-11-07 최영철 Water treatment apparatus
CN202909518U (en) * 2012-11-14 2013-05-01 刘嘉达 Filtering device with back flushing function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103657230B (en) * 2013-12-27 2015-08-26 江苏新火特核阀业有限公司 A kind of valve controlled filter device and water treatment applications
CN109011781A (en) * 2018-09-11 2018-12-18 大庆丹枫石油技术开发有限公司 Pressure limiting classified filtering device can be backwashed
CN109358734A (en) * 2018-11-26 2019-02-19 华研科技(大连)有限公司 A kind of filter and method for computer water-cooling system
CN109974796A (en) * 2019-04-23 2019-07-05 唐山市丰润区展望自动化设备有限公司 Differential pressure type steam-flow meter condensing unit

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: QINGDAO OUKAMA ENVIRONMENTAL PROTECTION TECHNOLOGY

Free format text: FORMER OWNER: LIU JIADA

Effective date: 20140714

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20140714

Address after: 266000, room 120-1, building A, 43 Zhengzhou Road, Sifang District, Shandong, Qingdao

Applicant after: Qingdao Oukama Environmental Protection Technology Co., Ltd.

Address before: 266000 Shandong province Qingdao city Jinhu District 10 Building 4 unit 401

Applicant before: Liu Jiada

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20130327