CN103058486A - Electrolytic squeezing device applied to dehydrator or deoiling machine - Google Patents
Electrolytic squeezing device applied to dehydrator or deoiling machine Download PDFInfo
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- CN103058486A CN103058486A CN2013100000308A CN201310000030A CN103058486A CN 103058486 A CN103058486 A CN 103058486A CN 2013100000308 A CN2013100000308 A CN 2013100000308A CN 201310000030 A CN201310000030 A CN 201310000030A CN 103058486 A CN103058486 A CN 103058486A
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- top board
- filter cloth
- press table
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Abstract
The invention discloses an electrolytic squeezing device applied to a dehydrator or a deoiling machine. A mechanical squeezing mode and a direct current electrolysis mode are simultaneously used in the device through charging direct current into a filter-pressing plate, so that water and oil in sludge are filtered in an accelerated way. Through mounting an anode metal plate connected with a direct current power supply anode on an upper press plate, mounting a cathode metal plate connected with a direct current power supply cathode on a lower press plate and mounting a nonmetal filter cloth with a conveying effect on the lower press plate, the voltage and the current output by a direct current power supply are automatically adjusted by using an electronic technology so as to ensure that liquid electrophoresis phenomenon generated by direct current is normal; therefore, dehydration and deoiling of internal mediums of the two press plates are accelerated to separate water or oil in the sludge, so that the filter-pressing efficiency is increased. The electrolytic squeezing device applied to the dehydrator or the deoiling machine, disclosed by the invention, is suitable for deposited sludge of industrial or domestic sewage, in particular to oil contained industrial sludges, and can effectively separate out oil which cannot be separated by other equipments.
Description
Technical field
The invention belongs to a kind of environmental protection equipment, the present invention relates to more precisely a kind of electrolysis pressing device that is applied to water extracter or oil remover.
Background technology
Along with the reinforcement of environmental protection consciousness, it is more and more that all kinds of sewage or sump oil are administered engineering, if the mud that brings after administering can not dewater fully or de-oiling is processed, will offset a part of environmental improvement achievement.Existing commercialization device for dehydrating sladge waste, owing on the equipment principle, only can get rid of interstitial water and free water in the mud, the sludge cake water content is still more than 80% such as filter press dehydration, centrifuge dehydration, belt type filter-pressing dehydration plant and screw press dehydration equipment; And adopt the dehydration equipment of heating drying technique, although effective dewatered sludge cake, owing to heating cost is higher, economy is not strong.
China Patent No. 200920291032.6 disclosed " a kind of osmosis sewage treating machine ", China Patent No. 201110028886.7 disclosed " electrolytic filtering/squeezing integrated sludge dewatering machine " and Chinese patent application number 201210159902.0 disclosed " electric pole type sludge pressing bands " have proposed to increase the method that electrolytic process improves sludge dewatering efficient, but some defectives are arranged, major cause is that these three inventions all are the methods that adopts belt to roll, mud is dewatered in the process of limit rolling limit electrolysis, although can improve certain working efficiency, but because the water content of different mud is different, must need according to different drying process, self-adaptation is regulated belt rolling pressure and speed, to satisfy the requirement of sludge high-drying, the complicacy that has caused the equipment electromechanical structure, increase failure rate, also increased the cost of equipment.
The present invention uses the electrolysis pressing device, when static mechanical is exerted pressure for sludge dewatering or de-oiling, use water content or oleaginousness that the direct current solution reduces mud, can reach the target value of water content 50%, this invention has utilized simple static pressure principle, mud to different moisture content or oleaginousness has extremely strong adaptivity, simultaneously by increase direct current from method, utilize the electrophoretic characteristic of water or oil, make water molecules or oil molecule to movable cathode, and by filter cloth, realized the acceleration dehydration of mud, realized easily the high mummification target of mud.The present invention has the principle maturation, and is simple in structure, and technology is reliable, and use suits large area to popularize very much.
Summary of the invention
The present invention seeks to: by a kind of electrolysis pressing device that is applied to water extracter or oil remover of the present invention's proposition, the working efficiency of existing static pressure pressure filter will be improved, reduce water content or the oleaginousness of mud, realize the target value of sludge cake 50% water content, simultaneously separablely go out to utilize the mechanical force principle equipment can't isolated oil.
The present invention adopts following technical scheme to realize.
A kind of electrolysis pressing device that is applied to water extracter or oil remover includes roll shaft behind top board, press table, external direct supply, annular filter cloth, the front roll shaft of filter cloth, the filter cloth, material consists of around roll shaft, filter cloth driving arrangement, top board driving arrangement A, top board driving arrangement B, horizontal framework, frame supported A, frame supported B, frame supported C, frame supported D, frame supported E, frame supported F, press table front support, press table rear support.
In the said structure, top board is connected on the horizontal framework by top board driving arrangement A, top board driving arrangement B, and can move up and down by top board driving arrangement A, top board driving arrangement B; Press table is fixed on the horizontal framework by press table front support, press table rear support, and is irremovable; Roll shaft and filter cloth driving arrangement are arranged in around press table behind the front roll shaft of annular filter cloth use filter cloth, the filter cloth, and a part is between top board and press table, and roll shaft rotated around press table after the filter cloth driving arrangement can drive annular filter cloth and utilizes roll shaft before the filter cloth, filter cloth; The positive level of external direct supply links to each other with top board; The negative level of external direct supply links to each other with press table; Be positioned on the annular filter cloth, material between top board and the press table, except by top board driving arrangement A, top board driving arrangement B top board being moved down, spacing between adjusting and the press table outside moisture and the oil content, is utilized the top board with direct current positive potential in the formation mechanical pressure filtering mud simultaneously, the press table of direct current negative potential, with the DC electrode structure that annular filter cloth consists of, by the liquid electrophoresis, accelerate filtering moisture or oil content wherein.
Further technical scheme of the present invention is, described top board and press table material are the high-strength metal sheet (such as 304 stainless steel plates or the anticorrosion Stainless Steel plate of 316L) with good conductive characteristic, wherein are evenly arranged the netted via that diameter is not more than 2mm on the press table; Described annular filter cloth material is the empire cloth (such as urethane cloth) with permeable or saturating oil nature; Described external direct supply, it is when work, and the voltage of output maintains between the 50V to 100V all the time, and electric current maintains between the OA to 20000A, guarantees that the liquid electrophoresis is normal in the mud.
An again step technical scheme of the present invention is, on the basis of passing through moisture in the mechanical pressure filtering mud or oil content of routine, the liquid electrophoresis that has superposeed simultaneously and utilized direct current to produce is accelerated moisture or oil content in the filtering mud, has reduced water content or the oleaginousness in the mud.
Beneficial effect
The present invention has following positively effect compared with the prior art: by static pressure structure and the dc electrolysis structure of top board and press table, solved the problem of the equipment electromechanical structure complicacy that the track type squeezing structure causes, reduced equipment manufacturing cost; Simultaneously by introducing the direct current of top board and press table, utilize the liquid electrophoresis, Effective Raise the squeezing effect of sludge dewatering, not only can reach the target value of sludge cake 50% water content, and can isolate the oil in the not segregative mud of other device for dehydrating sladge waste; By using annular filter cloth, mud can conveniently be delivered into the squeezing electrolysis zone on the one hand, increases work efficiency, and on the other hand as the insulation layer between upper press table, makes in the squeezing electrolytic process and is not prone to discharge and short circuit accident between press table.
Description of drawings
Accompanying drawing is structure iron of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the inventive method is described in detail.
Comprise in the accompanying drawing that roll shaft 12 behind top board 17, press table 16, external direct supply 15, annular filter cloth 14, the front roll shaft 13 of filter cloth, the filter cloth, material are around roll shaft 11, filter cloth driving arrangement 10, top board driving arrangement A9, top board driving arrangement B8, horizontal framework 7, frame supported A6, frame supported B5, frame supported C4, frame supported D3, frame supported E2, frame supported F1, press table front support 18, press table rear support 19.
Can drive top board 17 and move up and down by top board driving arrangement A9, top board driving arrangement B8, thereby regulate gap with press table 16, be used for static pressure and enter wherein mud material; Press table 16 is fixedly attached on the horizontal framework 7 by press table front support 18, press table rear support 19.Top board 17 and press table 16 all adopt high-strength conductive 304 stainless steel plates (mud non-corrosiveness) or the anticorrosion Stainless Steel plate of 316L (mud is corrosive), be evenly arranged the netted via that diameter is not more than 2mm on the press table 16 simultaneously, top board 17 is connected to the positive pole of external dc power 15, and press table 16 is connected to the negative pole of external dc power 15.
The mud material falls on the annular filter cloth 14 by material inlet, by filter cloth driving arrangement 10, and roll shaft 12 behind the roll shaft 13, filter cloth before the filter cloth, drive annular filter cloth 14 and carry out the motion of annular coiling, when the mud material, is blocked and is tiled in uniformly on the annular filter cloth 14 around roll shaft 11 by material during around roll shaft 11 by material.When the mud logistics after the tiling is brought into the static pressure electrolysis zone of top board 17 and press table 16 formations by annular filter cloth 14, utilize conventional electronics threshold technique, stop the annular coiling motion of annular filter cloth 14, and driving top board driving arrangement A9, top board driving arrangement B8 drive top board 17 and press down, the mud material of static pressure on annular filter cloth 14, open simultaneously the switch of external direct current power supply 15, utilize the output voltage of conventional DC power control technology control direct supply between the 50V to 100V, electric current maintains between the 0A to 2000A.At this moment, on the one hand, by the static pressure between top board 17 and the press table 16, extrude the moisture in the mud material, on the other hand, by being applied to the direct current on the mud material, utilize principle of electrophoresis, be liquid positive molecule to the cathode flow principle, make moisture in the mud material and oil content see through annular filter cloth 14 pushing the back down 16 and flow, and flow out by the via on the press table 16.After solid-liquid separation is finished, on move top board 17, again begin simultaneously the annular coiling motion of annular filter cloth 14, take dried mud material out of, drive simultaneously next batch and entered the static pressure electrolysis zone of top board 17 and press table 16 formations by the mud material after tiling, repeat to enter next time solid-liquid separation operation.
Claims (6)
1. electrolysis pressing device that is applied to water extracter or oil remover, include top board (17), press table (16), external direct supply (15), annular filter cloth (14), roll shaft (13) before the filter cloth, roll shaft behind the filter cloth (12), material is around roll shaft (11), filter cloth driving arrangement (10), top board driving arrangement A (9), top board driving arrangement B (8), horizontal framework (7), frame supported A (6), frame supported B (5), frame supported C (4), frame supported D (3), frame supported E (2), frame supported F (1), press table front support (18), press table rear support (19), it is characterized in that: top board (17) is by top board driving arrangement A (9), top board driving arrangement B (8) is connected on the horizontal framework (7), and can pass through top board driving arrangement A (9), top board driving arrangement B (8) moves up and down; Press table (16) is fixed on the horizontal framework (7) by press table front support (18), press table rear support (19), and is irremovable; Roll shaft (12) and filter cloth driving arrangement (10) are arranged in around press table (16) behind the front roll shaft (13) of annular filter cloth (14) use filter cloth, the filter cloth, and a part is positioned between top board (17) and the press table (16), and roll shaft (12) rotated around press table (16) after filter cloth driving arrangement (10) can drive annular filter cloth (14) and utilizes roll shaft (13) before the filter cloth, filter cloth; The positive level of external direct supply (15) links to each other with top board (17); The negative level of external direct supply (15) links to each other with press table (16); Be positioned on the annular filter cloth (14), material between top board (17) and the press table (16), except passing through top board driving arrangement A (9), top board driving arrangement B (8) moves down top board (17), spacing between adjusting and the press table (16), form in the mechanical pressure filtering mud outside the moisture and oil content, utilize simultaneously the top board (17) with direct current positive potential, the press table of direct current negative potential (16), DC electrode structure with annular filter cloth (14) formation, by the liquid electrophoresis, accelerate filtering moisture or oil content wherein.
2. a kind of electrolysis pressing device that is applied to water extracter or oil remover according to claim 1, it is characterized in that: top board (17) material is the high-strength metal sheet (such as 304 stainless steel plates or the anticorrosion Stainless Steel plate of 316L) with good conductive characteristic.
3. a kind of electrolysis pressing device that is applied to water extracter or oil remover according to claim 1, it is characterized in that: press table (16) material is the high-strength metal sheet (such as 304 stainless steel plates or the anticorrosion Stainless Steel plate of 316L) with good conductive characteristic, and is evenly arranged the netted via that diameter is not more than 2mm.
4. a kind of electrolysis pressing device that is applied to water extracter or oil remover according to claim 1, it is characterized in that: annular filter cloth (14) material is the empire cloth (such as urethane cloth) with permeable or saturating oiliness.
5. a kind of electrolysis pressing device that is applied to water extracter or oil remover according to claim 1, it is characterized in that: external direct supply (15), it is when work, the voltage of output maintains between the 50v to 100v all the time, electric current maintains between the 0A to 20000A, guarantees that the liquid electrophoresis is normal in the mud.
6. a kind of electrolysis pressing device that is applied to water extracter or oil remover according to claim 1, it is characterized in that: on the basis of passing through moisture in the mechanical pressure filtering mud or oil content of routine, the liquid electrophoresis that has superposeed simultaneously and utilized direct current to produce, accelerate moisture or oil content in the filtering mud, reduced water content or the oleaginousness in the mud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100000308A CN103058486A (en) | 2013-01-04 | 2013-01-04 | Electrolytic squeezing device applied to dehydrator or deoiling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100000308A CN103058486A (en) | 2013-01-04 | 2013-01-04 | Electrolytic squeezing device applied to dehydrator or deoiling machine |
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| CN103058486A true CN103058486A (en) | 2013-04-24 |
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| CN2013100000308A Pending CN103058486A (en) | 2013-01-04 | 2013-01-04 | Electrolytic squeezing device applied to dehydrator or deoiling machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591521A (en) * | 2015-03-02 | 2015-05-06 | 周玉红 | Powerful electrolytic brush of electrolytic sludge dryer |
| CN105645726A (en) * | 2016-03-15 | 2016-06-08 | 江苏百新环境工程有限公司 | Paliform cathode presser |
| CN105797483A (en) * | 2016-04-18 | 2016-07-27 | 上海同臣环保有限公司 | Graphene conductive composite filter cloth for electric sludge dewatering equipment and manufacturing method and installing and using methods of graphene conductive composite filter cloth |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147208A (en) * | 1984-01-10 | 1985-08-03 | Fuji Electric Corp Res & Dev Ltd | Electrode of electroosmotic dehydrator |
| CN201525797U (en) * | 2009-09-11 | 2010-07-14 | 宇星科技发展(深圳)有限公司 | Movable type sludge electroosmotic dehydration device |
| CN102060427A (en) * | 2010-12-09 | 2011-05-18 | 宜兴能达环保科技有限公司 | Electroosmosis dewatering method and device of water-containing material |
| CN102503069A (en) * | 2011-11-10 | 2012-06-20 | 天津大学 | Device and method for dehydrating and pelletizing sludge under synergic action of electric field and pressure |
-
2013
- 2013-01-04 CN CN2013100000308A patent/CN103058486A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60147208A (en) * | 1984-01-10 | 1985-08-03 | Fuji Electric Corp Res & Dev Ltd | Electrode of electroosmotic dehydrator |
| CN201525797U (en) * | 2009-09-11 | 2010-07-14 | 宇星科技发展(深圳)有限公司 | Movable type sludge electroosmotic dehydration device |
| CN102060427A (en) * | 2010-12-09 | 2011-05-18 | 宜兴能达环保科技有限公司 | Electroosmosis dewatering method and device of water-containing material |
| CN102503069A (en) * | 2011-11-10 | 2012-06-20 | 天津大学 | Device and method for dehydrating and pelletizing sludge under synergic action of electric field and pressure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591521A (en) * | 2015-03-02 | 2015-05-06 | 周玉红 | Powerful electrolytic brush of electrolytic sludge dryer |
| CN105645726A (en) * | 2016-03-15 | 2016-06-08 | 江苏百新环境工程有限公司 | Paliform cathode presser |
| CN105797483A (en) * | 2016-04-18 | 2016-07-27 | 上海同臣环保有限公司 | Graphene conductive composite filter cloth for electric sludge dewatering equipment and manufacturing method and installing and using methods of graphene conductive composite filter cloth |
| CN105797483B (en) * | 2016-04-18 | 2018-06-08 | 上海同臣环保有限公司 | Electronic device for dehydrating sladge waste graphene conductive composite material filter cloth and preparation method thereof and installation and application |
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Application publication date: 20130424 |