CN204874247U - Compound screen of electroosmosis sludge dewatering - Google Patents
Compound screen of electroosmosis sludge dewatering Download PDFInfo
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- CN204874247U CN204874247U CN201520445188.0U CN201520445188U CN204874247U CN 204874247 U CN204874247 U CN 204874247U CN 201520445188 U CN201520445188 U CN 201520445188U CN 204874247 U CN204874247 U CN 204874247U
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Abstract
The utility model aims at providing a compound screen of electroosmosis sludge dewatering. The utility model provides an including compound screen and a plurality of insulating sheath, compound screen is by first polyester layer, thick particle adhesion layer, a plurality of conductive strips, second polyester layer, thin particle adhesion layer and absorb water and layer form. This complex screen divide into double -deck filter program, and the large granule thing in the mud can be adsorbed by thick particle adhesion layer, those fine particle things can be adsorbed by thin particle adhesion layer, the layer that absorbs water of this complex screen lower part absorbs water the layer by two edges to form with the whole layer that absorbs water to add on whole compound screen naked both sides and establish insulating sheath, played certain protection effect to the staff. This complex screen adoption multilayer alternately compound weaving forms to acidproof, alkaline -resisting, stand wear and tear, high temperature resistance effect has, long service life, and filter cloth stability is high, and water permeability is good, and it is open and flat to be convenient for, can not appear giving a discount tearing the phenomenon, and factor of safety is high.
Description
Technical field
The utility model relates to environmental technology field, particularly relates to a kind of osmosis sludge dewatering compound strainer.
Background technology
Now in field of Environment Protection, dehydration strainer is sewage disposal, the industries such as mud jacking, chemical industry, tailings glass, titanium dioxide, washed coal, vegetables oil filtration vitals used is washed in power plant desulfurization, papermaking.In the past in various sludge dewatering field, adopt the building form of the compound strainer of electroosmotic dewatering system all more traditional, structure was also fairly simple; It is not desirable especially for holding for the details in filtration, the poor effect after dehydration, and water source is muddy; The compound strainer even had also lacks security, can produce potential safety hazard during work for undefended staff.
This compound strainer is divided into double medium filtration program, the macrobead thing in mud can adsorb by the coarse particles adsorption layer below the first polyester layer, be this time filter for the first time; Then some fine particles can fall the second polyester layer surface, this layer adopts right-angled intersection formula weaving manner, this form can make mud carry out array distribution to the fine particle that those are come in by the infiltration of coarse particles adsorption layer in dehydration, and then carry out second time filter, those fine particulates can adsorb by the fine particle adsorption layer below the second polyester layer; Second polyester layer distinguishes over the weaving manner of the first polyester layer; its objective is; carry out in dehydration process of osmosis at mud; multi-form polyester layer can order about impurity, particle or other fine particles and evenly screens and distribute; thus while dehydration infiltration, reach the effect of successively adsorbing.
The water accepting layer of this compound strainer bottom, is made up of two edge-wicking layer and overall water accepting layer, these parallel both sides being positioned at compound strainer of two edge-wicking layer, mainly in the process of dehydration to compound strainer in edge at all levels carry out the absorption of moisture.Overall water accepting layer mainly carries out the absorption of moisture in the process of dehydration to composite filter band.And the both sides exposed at whole compound strainer add insulating sheath, serve certain protected effect to staff.This compound strainer employing multilayer intersection is composite braided to be formed, add double-deck adsorption layer, make microparticle adsorption strength high, and have acidproof, alkaline-resisting, wear-resistant, resistant to elevated temperatures effect, long service life, filter cloth stability is high, water permeability is good, be convenient to open and flat, life-time service there will not be discounting to tear phenomenon, and safety coefficient is high.
Utility model content
The purpose of this utility model is to provide a kind of acidproof, alkaline-resisting, wear-resistant, high temperature resistant, osmosis sludge dewatering compound strainer that long service life, water permeability are good.
The technical solution of the utility model is: a kind of osmosis sludge dewatering compound strainer, it is characterized in that: comprise compound strainer and several insulating sheaths, described compound strainer is by the first polyester layer, coarse particles adsorption layer, several conduction bands, second polyester layer, fine particle adsorption layer and water accepting layer composition, described first polyester layer is positioned at the superiors of compound strainer, described coarse particles adsorption layer is positioned at the bottom of the first polyester layer, described coarse particles adsorption layer and the first polyester layer are for being fixedly connected with, any described conduction bands are positioned at the bottom of coarse particles adsorption layer, described conduction bands and coarse particles adsorption layer are for being fixedly connected with, described second polyester layer is positioned at the bottom of conduction bands, described second polyester layer and conduction bands are for being fixedly connected with, described fine particle adsorption layer is positioned at the bottom of the second polyester layer, described fine particle adsorption layer and the second polyester layer are for being fixedly connected with, described water entry is in the bottom of fine particle adsorption layer, described water accepting layer is made up of several edge-wicking layer and overall water accepting layer, any described edge-wicking layer is positioned at the side of compound strainer, described edge-wicking layer and compound strainer are for being fixedly connected with, described overall water entry is in the bottom of fine particle adsorption layer, described overall water accepting layer and fine particle adsorption layer are for being fixedly connected with, any described insulating sheath is positioned at the side of edge-wicking layer, described insulating sheath and compound strainer are for being fixedly connected with.
Further, described first polyester layer is polyester mesh structure, and adopts X-shaped staggered form weaving manner, and this form can make mud be evenly distributed on strainer surface according to irregular form before dehydration.
Further, described coarse particles adsorption layer is nylon adsorption net or fibers adsorption net.
Further, the number of several conduction bands described is 2, and its material is metal, and these parallel both sides being positioned at coarse particles adsorption layer bottom of 2 conduction bands.
Further, described second polyester layer is polyester mesh structure, and adopts right-angled intersection formula weaving manner, and this form can make mud carry out array distribution to the fine particle that those are come in by the infiltration of coarse particles adsorption layer in dehydration.
Further again; this layer distinguishes over the weaving manner of the first polyester layer; its objective is; carry out in dehydration process of osmosis at mud; multi-form polyester layer can order about impurity, particle or other fine particles and evenly screens and distribute; thus while dehydration infiltration, reach the effect of successively adsorbing.
Further, described fine particle adsorption layer is cotton adsorption net or fibers adsorption net.
Further, the number of several edge-wicking layer described is 2, and its material is water-absorbing sponge or absorb water cotton or water-absorption fiber; These parallel both sides being positioned at compound strainer 1 of 2 edge-wicking layer, mainly in the process of dehydration to compound strainer 1 in edge at all levels carry out the absorption of moisture.
Further, the material of described overall water accepting layer is water-absorbing sponge or absorb water cotton or water-absorption fiber, mainly composite filter band is carried out to the absorption of moisture in the process of dehydration.
Further, the number of several insulating sheaths described is 2, and its material is colloid sheath, and this each insulating sheath is wrapped in the side of compound strainer with edge-wicking layer, and its cross-sectional area is concave shape.
The beneficial effects of the utility model are: the first polyester layer 2 of this compound strainer adopts polyester mesh structure, and in X-shaped staggered form weaving manner, this form can make mud be evenly distributed on strainer surface according to irregular form before dehydration.
In the process of dehydration, this compound strainer is divided into double medium filtration program, the macrobead thing in mud can adsorb by the coarse particles adsorption layer below the first polyester layer, be this time filter for the first time; Then some fine particles can fall the second polyester layer surface, this layer adopts right-angled intersection formula weaving manner, this form can make mud carry out array distribution to the fine particle that those are come in by the infiltration of coarse particles adsorption layer in dehydration, and then carry out second time filter, those fine particulates can adsorb by the fine particle adsorption layer below the second polyester layer; Second polyester layer distinguishes over the weaving manner of the first polyester layer; its objective is; carry out in dehydration process of osmosis at mud; multi-form polyester layer can order about impurity, particle or other fine particles and evenly screens and distribute; thus while dehydration infiltration, reach the effect of successively adsorbing.
The water accepting layer of this compound strainer bottom, is made up of two edge-wicking layer and overall water accepting layer, these parallel both sides being positioned at compound strainer of two edge-wicking layer, mainly in the process of dehydration to compound strainer in edge at all levels carry out the absorption of moisture.Overall water accepting layer mainly carries out the absorption of moisture in the process of dehydration to composite filter band.And the both sides exposed at whole compound strainer add insulating sheath, serve certain protected effect to staff.This compound strainer employing multilayer intersection is composite braided to be formed, add double-deck adsorption layer, make microparticle adsorption strength high, and have acidproof, alkaline-resisting, wear-resistant, resistant to elevated temperatures effect, long service life, filter cloth stability is high, water permeability is good, be convenient to open and flat, life-time service there will not be discounting to tear phenomenon, and safety coefficient is high.
Accompanying drawing explanation
Fig. 1 is cross section of the present utility model front view.
Fig. 2 is successively disassemblying structure schematic diagram of the present utility model.
Fig. 3 is the first polyester layer close-up schematic view of the present utility model.
Fig. 4 is the second polyester layer close-up schematic view of the present utility model.
Wherein: 1, compound strainer 2, first polyester layer 3, coarse particles adsorption layer
4, conduction bands 5, second polyester layer 6, fine particle adsorption layer
7, water accepting layer 8, edge-wicking layer 9, overall water accepting layer
10, insulating sheath
Embodiment
Below in conjunction with accompanying drawing, brief description is made to embodiment of the present utility model.
As Fig. 1, Fig. 2, Fig. 3, a kind of osmosis sludge dewatering compound strainer shown in Fig. 4, it is characterized in that: comprise compound strainer 1 and several insulating sheaths 10, described compound strainer 1 is by the first polyester layer 2, coarse particles adsorption layer 3, several conduction bands 4, second polyester layer 5, fine particle adsorption layer 6 and water accepting layer 7 form, described first polyester layer 2 is positioned at the superiors of compound strainer 1, described coarse particles adsorption layer 3 is positioned at the bottom of the first polyester layer 2, described coarse particles adsorption layer 3 and the first polyester layer 2 are for being fixedly connected with, any described conduction bands 4 are positioned at the bottom of coarse particles adsorption layer 3, described conduction bands 4 and coarse particles adsorption layer 3 are for being fixedly connected with, described second polyester layer 5 is positioned at the bottom of conduction bands 4, described second polyester layer 5 with conduction bands 4 for being fixedly connected with, described fine particle adsorption layer 6 is positioned at the bottom of the second polyester layer 5, described fine particle adsorption layer 6 and the second polyester layer 5 are for being fixedly connected with, described water accepting layer 7 is positioned at the bottom of fine particle adsorption layer 6, described water accepting layer 7 is made up of several edge-wicking layer 8 and overall water accepting layer 9, any described edge-wicking layer 8 is positioned at the side of compound strainer 1, described edge-wicking layer 8 and compound strainer 1 are for being fixedly connected with, described overall water accepting layer 9 is positioned at the bottom of fine particle adsorption layer 6, described overall water accepting layer 9 and fine particle adsorption layer 6 are for being fixedly connected with, any described insulating sheath 10 is positioned at the side of edge-wicking layer 8, described insulating sheath 10 and compound strainer 1 are for being fixedly connected with.Described first polyester layer 2 is polyester mesh structure, and adopts X-shaped staggered form weaving manner, and this form can make mud be evenly distributed on strainer surface according to irregular form before dehydration.Described coarse particles adsorption layer 3 is nylon adsorption net or fibers adsorption net.The number of several conduction bands 4 described is 2, and its material is metal, and these parallel both sides being positioned at coarse particles adsorption layer 3 bottom of 2 conduction bands 4.Described second polyester layer 5 is polyester mesh structure, and adopts right-angled intersection formula weaving manner, and this form can make mud carry out array distribution to the fine particle that those are come in by coarse particles adsorption layer 3 infiltration in dehydration; This layer distinguishes over the weaving manner of the first polyester layer 2; its objective is, carry out in dehydration process of osmosis at mud, multi-form polyester layer can order about impurity, particle or other fine particles and evenly screens and distribute; thus while dehydration infiltration, reach the effect of successively adsorbing.Described fine particle adsorption layer 6 is cotton adsorption net or fibers adsorption net.The number of several edge-wicking layer 8 described is 2, and its material is water-absorbing sponge or absorb water cotton or water-absorption fiber; These parallel both sides being positioned at compound strainer 1 of 2 edge-wicking layer 8, mainly in the process of dehydration to compound strainer 1 in edge at all levels carry out the absorption of moisture.The material of described overall water accepting layer 9 is water-absorbing sponge or absorb water cotton or water-absorption fiber, mainly compound strainer 1 is carried out to the absorption of moisture in the process of dehydration.The number of several insulating sheaths 10 described is 2, and its material is colloid sheath, and this each insulating sheath 10 is wrapped in the side of compound strainer 1 with edge-wicking layer 8, and its cross-sectional area is concave shape.
Mode of operation: a kind of MULTILAYER COMPOSITE strainer with osmosis sludge dewatering that this compound strainer 1 is made up of the first polyester layer 2, coarse particles adsorption layer 3, several conduction bands 4, second polyester layer 5, fine particle adsorption layer 6 and water accepting layers 7.First, need the top pending mud being placed in the first polyester layer 2, this layer adopts polyester mesh structure, and in X-shaped staggered form weaving manner, this form can make mud be evenly distributed on strainer surface according to irregular form before dehydration.Mud relative to water all with slight negative charge, but mud granule and surrounding medium solution are integrally electroneutral, and in order to balance these negative charges, mud granule surface must with the positively charged ion of opposite charges in adsorption medium solution.Gegenion in the surrounding medium of the negative charge of solid particles surface and its absorption forms so-called electrostatic double layer.Under electric field action, the positively charged ion of sewage sludge solid particle surface absorption carries moisture to movable cathode, forms osmosis phenomenon, then by conduction bands 4, mud is carried out processed.
In the process of dehydration, the macrobead thing in mud can adsorb by the coarse particles adsorption layer 3 below the first polyester layer 2, be this time filter for the first time; Then some fine particles can fall the second polyester layer 5 surface, this layer adopts right-angled intersection formula weaving manner, this form can make mud carry out array distribution to the fine particle that those are come in by coarse particles adsorption layer 3 infiltration in dehydration, and then carry out second time filter, those fine particulates can adsorb by the fine particle adsorption layer 6 below the second polyester layer 5; Second polyester layer 5 distinguishes over the weaving manner of the first polyester layer 2; its objective is; carry out in dehydration process of osmosis at mud; multi-form polyester layer can order about impurity, particle or other fine particles and evenly screens and distribute; thus while dehydration infiltration, reach the effect of successively adsorbing.
In the bottom of compound strainer 1 also with a water accepting layer 7, this layer is made up of two edge-wicking layer 8 and overall water accepting layer 9, these parallel both sides being positioned at compound strainer 1 of two edge-wicking layer 8, mainly in the process of dehydration to compound strainer 1 in edge at all levels carry out the absorption of moisture.Overall water accepting layer 9 mainly carries out the absorption of moisture in the process of dehydration to compound strainer 1.And the both sides exposed at whole compound strainer 1 add insulating sheath 10, serve certain protected effect to staff.This compound strainer employing multilayer intersection is composite braided to be formed, add double-deck adsorption layer, make microparticle adsorption strength high, and have acidproof, alkaline-resisting, wear-resistant, resistant to elevated temperatures effect, long service life, filter cloth stability is high, water permeability is good, be convenient to open and flat, life-time service there will not be discounting to tear phenomenon, and safety coefficient is high.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (9)
1. an osmosis sludge dewatering compound strainer, it is characterized in that: comprise compound strainer and several insulating sheaths, described compound strainer is by the first polyester layer, coarse particles adsorption layer, several conduction bands, second polyester layer, fine particle adsorption layer and water accepting layer composition, described first polyester layer is positioned at the superiors of compound strainer, described coarse particles adsorption layer is positioned at the bottom of the first polyester layer, described coarse particles adsorption layer and the first polyester layer are for being fixedly connected with, any described conduction bands are positioned at the bottom of coarse particles adsorption layer, described conduction bands and coarse particles adsorption layer are for being fixedly connected with, described second polyester layer is positioned at the bottom of conduction bands, described second polyester layer and conduction bands are for being fixedly connected with, described fine particle adsorption layer is positioned at the bottom of the second polyester layer, described fine particle adsorption layer and the second polyester layer are for being fixedly connected with, described water entry is in the bottom of fine particle adsorption layer, described water accepting layer is made up of several edge-wicking layer and overall water accepting layer, any described edge-wicking layer is positioned at the side of compound strainer, described edge-wicking layer and compound strainer are for being fixedly connected with, described overall water entry is in the bottom of fine particle adsorption layer, described overall water accepting layer and fine particle adsorption layer are for being fixedly connected with, any described insulating sheath is positioned at the side of edge-wicking layer, described insulating sheath and compound strainer are for being fixedly connected with.
2. a kind of osmosis sludge dewatering compound strainer according to claim 1, is characterized in that: described first polyester layer is polyester mesh structure, and adopts X-shaped staggered form weaving manner.
3. a kind of osmosis sludge dewatering compound strainer according to claim 1, is characterized in that: described coarse particles adsorption layer is nylon adsorption net or fibers adsorption net.
4. a kind of osmosis sludge dewatering compound strainer according to claim 1, is characterized in that: the number of several conduction bands described is 2, and its material is metal, and these parallel both sides being positioned at coarse particles adsorption layer bottom of 2 conduction bands.
5. a kind of osmosis sludge dewatering compound strainer according to claim 1, is characterized in that: described second polyester layer is polyester mesh structure, and adopts right-angled intersection formula weaving manner.
6. a kind of osmosis sludge dewatering compound strainer according to claim 1, is characterized in that: described fine particle adsorption layer is cotton adsorption net or fibers adsorption net.
7. a kind of osmosis sludge dewatering compound strainer according to claim 1, is characterized in that: the number of several edge-wicking layer described is 2, and its material is water-absorbing sponge or water suction cotton or water-absorption fiber; These parallel both sides being positioned at compound strainer (1) of 2 edge-wicking layer.
8. a kind of osmosis sludge dewatering compound strainer according to claim 1, is characterized in that: the material of described overall water accepting layer is water-absorbing sponge or water suction cotton or water-absorption fiber.
9. a kind of osmosis sludge dewatering compound strainer according to claim 1, it is characterized in that: the number of several insulating sheaths described is 2, its material is colloid sheath, and this each insulating sheath is wrapped in the side of compound strainer with edge-wicking layer, and its cross-sectional area is concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445188.0U CN204874247U (en) | 2015-06-25 | 2015-06-25 | Compound screen of electroosmosis sludge dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445188.0U CN204874247U (en) | 2015-06-25 | 2015-06-25 | Compound screen of electroosmosis sludge dewatering |
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| Publication Number | Publication Date |
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| CN204874247U true CN204874247U (en) | 2015-12-16 |
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| CN201520445188.0U Expired - Fee Related CN204874247U (en) | 2015-06-25 | 2015-06-25 | Compound screen of electroosmosis sludge dewatering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973748A (en) * | 2015-06-25 | 2015-10-14 | 天津霍普环保科技有限公司 | Electro-osmosis sludge dewatering composite filter belt |
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2015
- 2015-06-25 CN CN201520445188.0U patent/CN204874247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973748A (en) * | 2015-06-25 | 2015-10-14 | 天津霍普环保科技有限公司 | Electro-osmosis sludge dewatering composite filter belt |
| CN104973748B (en) * | 2015-06-25 | 2018-05-22 | 霍普科技（天津）股份有限公司 | A kind of electro-osmosis sludge dewatering composite filter band |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |