CN104069682A - Composite filter - Google Patents

Composite filter Download PDF

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Publication number
CN104069682A
CN104069682A CN201410345039.7A CN201410345039A CN104069682A CN 104069682 A CN104069682 A CN 104069682A CN 201410345039 A CN201410345039 A CN 201410345039A CN 104069682 A CN104069682 A CN 104069682A
Authority
CN
China
Prior art keywords
filter
tank body
composite type
insulating course
sandstone
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
CN201410345039.7A
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Chinese (zh)
Inventor
王军
张卫兵
马泽远
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.)
BEIJING DONGFANG RUNZE ECOLOGY TECHNOLOGY Co Ltd
Original Assignee
BEIJING DONGFANG RUNZE ECOLOGY 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
Application filed by BEIJING DONGFANG RUNZE ECOLOGY TECHNOLOGY Co Ltd filed Critical BEIJING DONGFANG RUNZE ECOLOGY TECHNOLOGY Co Ltd
Priority to CN201410345039.7A priority Critical patent/CN104069682A/en
Publication of CN104069682A publication Critical patent/CN104069682A/en
Pending legal-status Critical Current

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  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a composite filter, relates to filtering equipment which is used for treating industrial water and deep well water, and aims to provide the composite filter which is high in filtering efficiency, good in effect, low in cost, long in service life and small in size. The composite filter comprises a tank body, wherein a water outlet is formed in the top of the tank body; an water outlet channel is arranged in the tank body; the water outlet is communicated with the water outlet channel; filter elements are arranged in the middle of the tank body; the filter elements are cone-shaped bodies which are placed horizontally; the tops of the cone-shaped bodies are communicated with the water outlet channel; the bottoms of the cone-shaped bodies are mounted on the tank bodies; a separating layer is arranged under the filter elements; a vertical water inlet channel is formed in the center of the separating layer; an annular filter cavity is formed by the inner side of the separating layer, the outer side of the water inlet channel and the inner wall, being in contact with the separating layer, of the tank body; the annular filter cavity is filled with gravel; meshes of which the diameters are smaller than that of the gravel, are formed in the surface of a low separating plate of the separating layer; a water inlet and a gravel-changing operating opening are formed in the lower part of the tank body.

Description

A kind of composite type filter
Technical field
The present invention relates to a kind of filter plant, particularly relate to a kind of composite type filter for industry water and phreatic water processing.
Background technology
At present, the filter on market is the filter of single structure form mostly, of a great variety, but filtering function is single.For example simple centrifugal filter can only filter densities be greater than the impurity of water, and simple sandrock filter can only filter floating thing, and simple well strainer, video disc filter can only filter as single-stage.Filter efficiency and function are limited to.If improve filter efficiency, precision and flow, must many several functions filter plants form a complete set of together and use and could realize.As having sandrock filter, conventional combination coordinates video disc filter, sandrock filter coordinates well strainer, centrifugal filter coordinates video disc filter, and centrifugal filtration coordinates well strainer etc., so not only increases equipment and takes up space, also increased the cost of system and safeguarded loaded down with trivial details, increase the frequency of backwash simultaneously, utilization rate of equipment and installations is declined, caused filter efficiency to reduce, cause customer using cost to increase, do not reach high-efficient irrigation object.
Summary of the invention
It is high, effective that the technical problem to be solved in the present invention is to provide a kind of filter efficiency, and cost is low, long service life, a kind of composite type filter that volume is little.
A kind of composite type filter of the present invention, comprise tank body, tank body top is provided with delivery port, tank interior is provided with exhalant canal, described delivery port is connected with exhalant canal, tank body middle part is provided with several filter cores, described filter core with exhalant canal to being communicated with, tank base is provided with sewage draining exit, described filter core is the cone of laterally placing, the top of described cone is connected with exhalant canal, cone base is arranged on tank body, the tank interior of filter core below is provided with the insulating course consisting of upper spacer and lower clapboard, described insulating course middle part is provided with the intake tunnel of vertical direction, insulating course inner side, intake tunnel outside forms annular filter chamber with the inner tank wall contacting with insulating course, described annular filter is filled with sandstone in chamber, form sandstone filter course, the lower clapboard Surface Machining of insulating course has the mesh in the aperture that is less than sandstone, tank body lower part is provided with water inlet and changes sand working hole, described water inlet and change sand working hole and be connected with annular filter chamber.
A kind of composite type filter of the present invention, wherein said filter core is provided with some layers at tank body middle part, and every metafiltration core is along the radial distribution of tank body cross section.
A kind of composite type filter of the present invention, is provided with butterfly end socket on wherein said sewage draining exit.
A kind of composite type filter of the present invention, the bottom of wherein said filter core is provided with seal cover.
A kind of composite type filter of the present invention, the material selection stainless steel of wherein said filter core.
A kind of composite type filter of the present invention, wherein said sandstone adopts quartz sand or granite.
A kind of composite type filter of the present invention, wherein saidly changes the lower limb of sand working hole and the upper surface of insulating course lower clapboard is positioned at sustained height.
A kind of composite type filter difference from prior art of the present invention is that a kind of composite type filter of the present invention is integrated together the well strainer on the sandrock filter of lower floor and upper strata, greatly saved the space of hold facility, reduced the volume of equipment, also improve filter efficiency, strengthened filter effect.The employing conical screen on tank body top, the surface area of more general cylinder type or rectangle filter screen is larger, and filter area is also larger, and in same volume filter screen situation, filter efficiency obviously improves, and filter effect is also better.Equipment tank body lower part is provided with insulating course, and is provided with sandstone filter course in the annular filter chamber being formed with the inner tank wall contacting with insulating course by insulating course inner side, intake tunnel outside.Aggregate structure in conventional filter is that sandstone is added in the middle of two-layer filter screen, filter screen is fixed between two-layer sealing filter plate, once filter screen damages or stops up, at all cannot maintain and replace, cause whole equipment discarded, and the sand loading mouth that adds sandstone also will arrange at tank body a plurality of around, has increased processing cost.During the work of this device, only need the position of sandstone need not be fixed by sandstone by packing in annular filter chamber, also need not consider the problem that filter screen damages.Owing to there is no filter screen, the pressure loss after sandstone filters is also less, has improved filter efficiency.On the lower clapboard of insulating course, be processed with the mesh that is less than sandstone aperture, water to be filtered enters tank base from insulating course lower clapboard after sandstone filters, reason due to self gravitation, impurity will carry out primary depositing in tank base, and post-depositional water will enter the filtration that filter screen is carried out on tank body top from intake tunnel.Now a part of Impurity deposition, in tank base, can not adhere on filter screen, thereby has extended the service time of filter screen, has reduced the number of times of backwash and the cost of maintenance.
Below in conjunction with accompanying drawing, a kind of composite type filter of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of composite type filter of the present invention;
Fig. 2 is the top view of a kind of composite type filter of the present invention.
The specific embodiment
As shown in Figure 1, a kind of composite type filter of the present invention comprises tank body 12, and tank body 12 tops are provided with delivery port 4, and tank body 12 inside are provided with exhalant canal 5, and delivery port 4 is connected with exhalant canal 5.As depicted in figs. 1 and 2, tank body 12 middle parts are provided with some metafiltration cores 6, the material selection stainless steel of filter core 6, every metafiltration core 6 is along the radial distribution of tank body 12 cross sections, filter core 6 is the cone of laterally placing, and the top of cone is connected with exhalant canal 5, and cone base is arranged on tank body 12.As shown in Figure 1, the bottom of filter core 6 is also provided with seal cover 7, the granule foreign of deposition on easy cleaning filter core 6.Tank body 12 inside of filter core 6 belows are provided with the insulating course 14 consisting of upper spacer 8 and lower clapboard 11, insulating course 14 middle parts are provided with the intake tunnel 10 of vertical direction, intake tunnel 10 has been communicated with the tank body 12 of insulating course both sides Shang Xia 14, for carrying sewage from tank body 12 bottoms to tank body 12 tops.Insulating course 14 inner sides, intake tunnel 10 outsides and tank body 12 inwalls that contact with insulating course 14 form annular filter chamber, and annular filter is filled with sandstone in chamber, forms sandstone filter course 3, and sandstone is selected quartz sand or granite.Lower clapboard 11 Surface Machining of insulating course 14 have the mesh that is less than sandstone aperture.Tank body 12 bottoms are provided with water inlet 9 and change sand working hole 2, water inlet 9 and change sand working hole 2 and be connected with annular filter chamber.Change the lower limb of sand working hole 2 and lower clapboard 11 upper surfaces of insulating course 14 are positioned at sustained height, be convenient to change and clean sandstone.Tank body 12 bottoms are provided with sewage draining exit 13, and butterfly end socket 1 is installed on sewage draining exit 13, have increased the dirty space of appearance that makes whole equipment, have extended the interval of backwashing time.
The course of work of a kind of composite type filter of the present invention is as follows: sewage enters annular filter chamber from water inlet 9, and the sandstone in annular filter chamber once filters sewage.Sewage after filtration is penetrated into tank body 12 bottoms from the mesh on insulating course 14 lower clapboard 11 surfaces, part impurity is because Action of Gravity Field precipitates herein, and enter tank body 12 tops through the intake tunnel 10 on insulating course 14, the sewage that enters tank body 12 passage tops enters filter core 6 and filters for the second time, water after filtration enters exhalant canal 5, from delivery port 4, discharges.This device is used after certain hour, can open the butterfly end socket 1 of tank body 12 bottoms, and the particle of precipitation is discharged from sewage draining exit 13.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.

Claims (7)

1. a composite type filter, comprise tank body, tank body top is provided with delivery port, tank interior is provided with exhalant canal, described delivery port is connected with exhalant canal, tank body middle part is provided with several filter cores, described filter core with exhalant canal to being communicated with, tank base is provided with sewage draining exit, it is characterized in that: the cone of described filter core for laterally placing, the top of described cone is connected with exhalant canal, cone base is arranged on tank body, the tank interior of filter core below is provided with the insulating course consisting of upper spacer and lower clapboard, described insulating course middle part is provided with the intake tunnel of vertical direction, insulating course inner side, intake tunnel outside forms annular filter chamber with the inner tank wall contacting with insulating course, described annular filter is filled with sandstone in chamber, form sandstone filter course, the lower clapboard Surface Machining of insulating course has the mesh in the aperture that is less than sandstone, tank body lower part is provided with water inlet and changes sand working hole, described water inlet and change sand working hole and be connected with annular filter chamber.
2. a kind of composite type filter according to claim 1, is characterized in that: described filter core is provided with some layers at tank body middle part, and every metafiltration core is along the radial distribution of tank body cross section.
3. a kind of composite type filter according to claim 1, is characterized in that: butterfly end socket is installed on described sewage draining exit.
4. a kind of composite type filter according to claim 1, is characterized in that: the bottom of described filter core is provided with seal cover.
5. a kind of composite type filter according to claim 1, is characterized in that: the material selection stainless steel of described filter core.
6. a kind of composite type filter according to claim 1, is characterized in that: described sandstone adopts quartz sand or granite.
7. a kind of composite type filter according to claim 1, is characterized in that: described in change the lower limb of sand working hole and the upper surface of insulating course lower clapboard is positioned at sustained height.
CN201410345039.7A 2014-07-18 2014-07-18 Composite filter Pending CN104069682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410345039.7A CN104069682A (en) 2014-07-18 2014-07-18 Composite filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410345039.7A CN104069682A (en) 2014-07-18 2014-07-18 Composite filter

Publications (1)

Publication Number Publication Date
CN104069682A true CN104069682A (en) 2014-10-01

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CN201410345039.7A Pending CN104069682A (en) 2014-07-18 2014-07-18 Composite filter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107670398A (en) * 2017-11-27 2018-02-09 山东赛恩环保设备有限公司 A kind of sewage water filtration tank
CN114470901A (en) * 2021-11-05 2022-05-13 江西睿达新能源科技有限公司 Lithium cell positive pole ternary precursor effluent treatment plant

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038194A (en) * 1974-04-19 1977-07-26 Johnson & Johnson Blood filter unit
CN202136872U (en) * 2011-07-08 2012-02-08 甘肃中联电泵制造有限公司 Combined backwashing filter
CN202343008U (en) * 2011-11-30 2012-07-25 甘肃大禹节水集团股份有限公司 Grit filter
CN202654779U (en) * 2012-07-31 2013-01-09 河北联达过滤器材有限公司 Conical folding type filter element
CN203990085U (en) * 2014-07-18 2014-12-10 北京东方润泽生态科技股份有限公司 A kind of composite type filter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038194A (en) * 1974-04-19 1977-07-26 Johnson & Johnson Blood filter unit
CN202136872U (en) * 2011-07-08 2012-02-08 甘肃中联电泵制造有限公司 Combined backwashing filter
CN202343008U (en) * 2011-11-30 2012-07-25 甘肃大禹节水集团股份有限公司 Grit filter
CN202654779U (en) * 2012-07-31 2013-01-09 河北联达过滤器材有限公司 Conical folding type filter element
CN203990085U (en) * 2014-07-18 2014-12-10 北京东方润泽生态科技股份有限公司 A kind of composite type filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107670398A (en) * 2017-11-27 2018-02-09 山东赛恩环保设备有限公司 A kind of sewage water filtration tank
CN114470901A (en) * 2021-11-05 2022-05-13 江西睿达新能源科技有限公司 Lithium cell positive pole ternary precursor effluent treatment plant

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Application publication date: 20141001