CN205368093U - Sludge dewatering mummification processing system based on electroosmosis - Google Patents
Sludge dewatering mummification processing system based on electroosmosis Download PDFInfo
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- CN205368093U CN205368093U CN201521005338.2U CN201521005338U CN205368093U CN 205368093 U CN205368093 U CN 205368093U CN 201521005338 U CN201521005338 U CN 201521005338U CN 205368093 U CN205368093 U CN 205368093U
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Abstract
The utility model relates to a sludge dewatering mummification processing system based on electroosmosis, including a pressure filter, the pressure filter includes a plurality of superimposed filter plates in proper order, forms a mud between two adjacent filter plates and holds the chamber, the filter plate has hollow medium and holds the chamber, still is provided with the medium import and medium export of holding the chamber intercommunication with the medium on the filter plate, the medium hold the chamber pass through the medium import with the medium export establish ties in the media rotation pipeline, the exhalant canal of mud appearance chamber on through the filter plate is connected with the delivery pipe of filtrating, the filtrating delivery pipe still is connected with evacuating device through the diverter valve, the filter plate all is equipped with the electrode on the surface, and electrode that every mud holds the chamber both sides is connected with the two poles of the earth of power respectively. Under the effect of electrode, the electroosmosis effect takes place for mud, and the moisture in the mud is isolated to take moisture out from the exhalant canal through evacuating device, the water content in the mud can be further reduced like this, the dewatering effect of mud is improved.
Description
Technical field
This utility model relates to a kind of sludge dehydrating and drying based on electro-osmosis and processes system, belongs to sewage treatment area.
Background technology
In sewage disposal, activated sludge process is current most widely used sewage disposal technology.Sewage, after active sludge treatment, can produce substantial amounts of residual active sludge.These residual active sludges contain substantial amounts of harmful substance, such as the Organic substance of parasitic ovum, pathogenic microorganism, heavy metal and non-stabilisation, if can not get effective process, it will environment is made a very bad impression.Wet 80,000 tons of the mud of China's daily output, wherein wet 40,000 tons of the mud of industry, between annual growth rate 10-15%, so huge amount of sludge, it is necessary to processed timely and effectively, to reach the purpose of minimizing, innoxious, stabilisation and resource.Containing substantial amounts of moisture in mud, processed is the primary link that sludge reduction processes, mud is squeezed and thermal dehydration is a kind of existing processing method, patent application if number of patent application is CN2012100454363 relates to a kind of low-temperature vacuum dehydration mummification complete set of equipments and technique thereof, the patent that the patent No. is ZL201120498066X relates to a kind of heating filter plate, the patent No. be 201120498495.7 patent relate to a kind of membrane filter plate, the processing method of sludge dewatering related in these technology, adopt squeezing, after the processed means such as heating process, although the moisture in mud can be down to relatively low state, but treatment effeciency is relatively low, processing procedure energy consumption is relatively large.
Utility model content
In order to overcome the defect of prior art, this utility model provides a kind of sludge dehydrating and drying based on electro-osmosis to process system, it is possible to reduces the moisture in mud further, improves Treatment of Sludge efficiency, reduces the energy consumption of processing procedure.
To achieve these goals and relevant purpose, a kind of sludge dehydrating and drying based on electro-osmosis of the present utility model processes system and adopts the following technical scheme that a kind of sludge dehydrating and drying based on electro-osmosis processes system, including a pressure filter, described pressure filter includes multiple filter plate overlapped successively, forms a mud cavity volume between two adjacent filter plates；Filter plate is provided through filter plate the mud passage connected with described mud cavity volume and exhalant canal；Described filter plate has the medium cavity volume of hollow, and filter plate is additionally provided with the medium entrance and media outlet that connect with medium cavity volume, and filter plate both sides have the filter plate surface towards mud cavity volume, within described filter plate surface is covered by filter cloth；Medium cavity volume on described filter plate is connected in medium circulation pipeline by medium entrance and media outlet, and the exhalant canal on each filter plate interconnects, and is connected with filtrate discharge pipe, and described filtrate discharge pipe is connected with vacuum extractor also by switching valve；Being equipped with electrode on described filter plate surface, the electrode of each mud cavity volume both sides is connected with the two poles of the earth of power supply respectively.
Preferably, described filter plate is additionally provided with the mouth of calming the anger connected with exhalant canal, described in mouth of calming the anger connect with air compressing device.
Preferably, described filter plate is membrane filter plate, and the filter plate surface of membrane filter plate both sides is flexible pressure-resistant heat conduction barrier film, and heat conduction barrier film periphery is provided with the first sheet frame, forms first medium cavity volume between the heat conduction barrier film of the first sheet frame and both sides.
Preferably, described filter plate includes membrane filter plate and heating filter plate, and membrane filter plate is intervally arranged with heating filter plate；The filter plate surface of membrane filter plate both sides is flexible pressure-resistant heat conduction barrier film, and heat conduction barrier film periphery is provided with the first sheet frame, forms first medium cavity volume between the heat conduction barrier film of the first sheet frame and both sides；The filter plate surface of the both sides of heating filter plate is heat-conducting plate, and heat-conducting plate periphery is provided with the second sheet frame, forms second medium cavity volume between the second sheet frame and the heat-conducting plate of both sides.
Further, described heat-conducting plate is metallic plate, and described heat-conducting plate constitutes described electrode.
Further, described heat conduction barrier film is made up of conductive rubber, and described heat conduction barrier film constitutes described electrode.
Further, the medium entrance of described membrane filter plate and media outlet are connected in pressure medium circulation line.
Further, the medium entrance of described filter plate and media outlet are connected in heating medium circulation pipeline.
Based on technique scheme, a kind of sludge dehydrating and drying based on electro-osmosis of the present utility model processes system, pressure filter therein includes multiple filter plate overlapped successively, a mud cavity volume is formed between adjacent filter plate, the surface configuration of filter plate both sides has the electrode for being connected with power supply, under the effect of electrode, and mud generation electro-osmosis effect, moisture in mud is separated, and is extracted out from exhalant canal by moisture by vacuum extractor；So can reduce the water content in mud further, improve the dehydrating effect of mud, improve the efficiency of Treatment of Sludge, thus reducing the energy consumption of processing procedure.
Accompanying drawing explanation
Fig. 1 is the overall schematic that a kind of sludge dehydrating and drying based on electro-osmosis of the present utility model processes system.
The filter plate arrangement that Fig. 2 is pressure filter is intended to.
Fig. 3 is the front view of membrane filter plate.
Fig. 4 is the cross section view of A-A in Fig. 3.
Fig. 5 is the front view of heating filter plate.
Fig. 6 is the cross section view of B-B in Fig. 5.
1 pressure filter 511a medium entrance
11 filter plates 512a media outlets
2 vacuum extractor 520a heat conduction barrier films
3 air compressing device 530a first medium cavity volumes
4 heating medium circulation pipeline 540a depressed areas
5 pressure medium circulation line 550a mud passages
6 power supply 560a exhalant canals
61 wire 570a connectivity slots
200 first pressing plate 500b heat filter plate
210 main outlet 510b the second sheet frames
220 main sludge inlet 511b medium entrance
300 tail pressing plate 512b media outlets
310 calm the anger a mouthful 520b heat-conducting plate
400 switching valve 530b second medium cavity volumes
500 filter plate 540b depressed areas
511 medium entrance 550b mud passages
512 media outlet 560b exhalant canals
500a membrane filter plate 570b connectivity slot
510a the first sheet frame 600 mud cavity volume
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.These embodiments are merely to illustrate this utility model, and are not limitation of the utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
Additionally, in description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
Fig. 1 is the overall schematic that a kind of sludge dehydrating and drying based on electro-osmosis of the present utility model processes system；The filter plate arrangement that Fig. 2 is pressure filter is intended to.As depicted in figs. 1 and 2, a kind of sludge dehydrating and drying based on electro-osmosis processes system, including a pressure filter 1, pressure filter 1 includes multiple filter plate 500 overlapped successively, filter plate 500 arranged in series of overlapping becomes a filter plates 11, and filter plates 11 is compressed from two ends, between two adjacent filter plates 500, form a mud cavity volume 600；Filter plate 500 is provided through filter plate 500 the mud passage 550 connected with described mud cavity volume 600 and exhalant canal 560；The wet mud modulating pond from mud is flowed into by mud passage 550 and is full of each mud cavity volume 600；Filter plate 500 has the medium cavity volume (530b in 530a/ Fig. 6 in Fig. 4) of hollow, in order to be filled with the fluid media (medium) of heat or there is the fluid media (medium) of pressure, filter plate 500 is additionally provided with the medium entrance 511 and media outlet 512 that connect with medium cavity volume, it is respectively used to pass into fluid media (medium) and flow out fluid media (medium), filter plate 500 both sides have the filter plate surface towards mud cavity volume 600, within described filter plate surface is covered by filter cloth (not shown), enter between the filter cloth that the wet mud in mud cavity volume 600 is in two filter plates 500；Medium cavity volume on filter plate 500 is connected in medium circulation pipeline (heating medium circulation pipeline 4/ pressure medium circulation line 5) by medium entrance 511 and media outlet 512, exhalant canal 560 on each filter plate 500 interconnects, and be connected with filtrate discharge pipe, filtrate discharge pipe is connected with vacuum extractor 2 also by switching valve 400；Being equipped with electrode on filter plate 500 surface, the electrode of each mud cavity volume 600 both sides is connected with the two poles of the earth of power supply 6 respectively.So, the wet mud in mud cavity volume 600 is after single pressing and twice pressing, and under the effect of the electrode on filter plate surface, mud generation electro-osmosis effect, the moisture in mud is separated, and improves the dehydrating effect of mud further；Moisture can be extracted out from exhalant canal 560 by vacuum extractor 2, it is possible to further reduce the water content in mud, improve the dehydrating effect of mud.So a kind of sludge dehydrating and drying based on electro-osmosis of the present utility model processes system can reduce the water content of mud further, improve the efficiency of sludge dewatering treatment, reduce the energy consumption of processing procedure, improve the dehydrating effect of mud.
When carrying out single pressing, need to make each filter plate 500 mutually compress from the two ends of filter plates 11 to filter plates 11 pressurization, for the ease of filter plates 11 is pressurizeed, first pressing plate 200 and a tail pressing plate 300 can be respectively provided with at the head end of filter plates 11 and tail end, head pressing plate 200 and frame are fixed, tail pressing plate 300 and each filter plate 500 are arranged in frame, tail pressing plate 300 can relative frame slide axially along filter plates 11 with each filter plate 500, and filter plates 11 applies the pressure along filter plates 11 is axial on tail pressing plate 300 can be compressed mutually by each filter plate 500；For the ease of passing into mud in mud passage 550 and discharging moisture from exhalant canal 560, it is possible to be arranged to modulate with mud main sludge inlet 220 that pond connects, main outlet 210 for connecting with filtrate discharge pipe on first pressing plate 200.
As in figure 2 it is shown, be additionally provided with the mouth 310 of calming the anger connected with exhalant canal on tail pressing plate 300, mouth 310 of calming the anger is connected with air compressing device 3.So, the compression air of air compressing device 3 blowout sequentially passes through mouth 310 of calming the anger, each mud cavity volume 600, each exhalant canal 560, main outlet 210 and main sludge inlet 220 and moisture therein is discharged filter plate 500, implements " just blowing "；As shown in Figure 2, air compressing device 3 can also be connected on the main sludge inlet 220 of first pressing plate 200, be used as to calm the anger mouth by main sludge inlet 220, the compression air of air compressing device 3 blowout sequentially passes through main sludge inlet 220, each mud cavity volume 600 and each exhalant canal 560 and moisture therein is discharged filter plate 500, implements " blowback "；In order to " just blowing " can either be implemented, can implement " blowback " again, can between main sludge inlet 220 and air compressing device 3, calming the anger to be respectively provided with between mouth 310 with air compressing device 3 is connected pipeline, and connecting between main sludge inlet 220 and air compressing device 3 is respectively provided with switching valve 400 on pipeline, the connection pipeline calmed the anger between mouth 310 and air compressing device 3；When " just blowing ", close the switching valve 400 connected on pipeline between main sludge inlet 220 and air compressing device 3, and open the switching valve 400 connected on pipeline calming the anger between mouth 310 and air compressing device 3；Time " blowback ", open the switching valve 400 connected on pipeline between main sludge inlet 220 and air compressing device 3, and close the switching valve 400 connected on pipeline calming the anger between mouth 310 and air compressing device 3.
Membrane filter plate 500a and heating filter plate 500b is two kinds of filter plates conventional in the pressure filter of sludge dewatering treatment, of the present utility model a kind of based in the sludge dehydrating and drying process system of electro-osmosis, each filter plate in the filter plates 11 of pressure filter 1 is membrane filter plate 500a, each membrane filter plate 500a company of folding successively；Or each filter plate in the filter plates 11 of pressure filter 1 includes membrane filter plate 500a and heating filter plate 500b, membrane filter plate 500a and heating filter plate 500b is intervally arranged.
As shown in Figure 3 and Figure 4, the filter plate surface of membrane filter plate 500a both sides is flexible pressure-resistant heat conduction barrier film 520a, heat conduction barrier film 520a periphery is provided with the first sheet frame 510a, first medium cavity volume 530a is formed between the heat conduction barrier film 520a of the first sheet frame 510a and both sides, the frame end face of the first sheet frame 510a both sides is outwardly relative to heat conduction barrier film 520a surface and forms depressed area 540a, all there is described depressed area 540a membrane filter plate 500a both sides, in the filter plates 11 of pressure filter 1, when each filter plate is membrane filter plate 500a, the depressed area 540a of two adjacent two membrane filter plate 500a is encircled into described mud cavity volume 600；Being additionally provided with gripper shoe (not marking in Fig. 4) inside heat conduction barrier film 520a, gripper shoe is provided with through hole, gripper shoe is used for supporting barrier film and is recessed to first medium cavity volume 530a to limit heat conduction barrier film 520a；First sheet frame 510a is additionally provided with connectivity slot 570a, connectivity slot 570a one end extends to exhalant canal 560a and connects with exhalant canal 560a, the other end extends to depressed area 540a and connects with depressed area 540a, membrane filter plate 500a can arrange one or more exhalant canal 560a, one or more connectivity slot 570a can be set between exhalant canal 560a and depressed area 540a.
As shown in Figure 5 and Figure 6, the filter plate surface of the both sides of heating filter plate 500b is heat-conducting plate 520b, and heat-conducting plate 520b periphery is provided with the second sheet frame 510b, forms second medium cavity volume 530b between the second sheet frame 510b and the heat-conducting plate 520b of both sides；The frame end face of the second sheet frame 510b both sides is outwardly relative to heat-conducting plate 520b surface and forms depressed area 540b, all there is described depressed area 540b heating filter plate 500b both sides, in the filter plates 11 of pressure filter 1, when membrane filter plate 500a and heating filter plate 500b is intervally arranged successively, the depressed area 540b of the depressed area 540a of adjacent membrane filter plate 500a and heating filter plate 500b is encircled into described mud cavity volume 600；Second sheet frame 510b is additionally provided with connectivity slot 570b, connectivity slot 570b one end extends to exhalant canal 560b and connects with exhalant canal 560b, the other end extends to depressed area 540b and connects with depressed area 540b, heating filter plate 500b can arrange one or more exhalant canal 560b, one or more connectivity slot 570b can be set between exhalant canal 560b and depressed area 540b.
Of the present utility model a kind of based in the sludge dehydrating and drying process system of electro-osmosis, when each filter plate in the filter plates 11 of pressure filter 1 is membrane filter plate 500a, during each membrane filter plate 500a company of folding successively, because the heat conduction barrier film 520a of membrane filter plate 500a both sides has flexibility and can tolerate elevated pressures, can the medium entrance 511a and media outlet 512a of membrane filter plate 500a be connected in pressure medium circulation line 5, pressure medium is passed into and makes the heat conduction barrier film 520a of membrane filter plate 500a both sides outwards heave and extrude the mud in mud cavity volume 600 in the first medium cavity volume 530a of membrane filter plate 500a, the moisture in mud is made to discharge, realize twice pressing；Heat conduction barrier film 520a has good heat conductivility, the medium entrance 511a and media outlet 512a of each membrane filter plate 500a can also be connected in heating medium circulation pipeline 4, after twice pressing, the fluid media (medium) of high temperature is passed in the first medium cavity volume 530a of membrane filter plate 500a, mud in mud cavity volume 600 is heated, while vacuum extractor 2 under effect, the water transform in mud is made to become vapours to discharge；The heat conduction barrier film 520a of membrane filter plate 500a can adopt conductive rubber to make, so wire 61 can be connected on heat conduction barrier film 520a, heat conduction barrier film 520a constitutes electrode, adjacent membrane filter plate 500a is connected to the two poles of the earth of power supply 6, make the mud generation electrodialysis effect in mud cavity volume 600, and make moisture separate from mud and discharge from exhalant canal 560a.
Of the present utility model a kind of based in the sludge dehydrating and drying process system of electro-osmosis, membrane filter plate 500a and heating filter plate 500b is included when each filter plate in the filter plates 11 of pressure filter 1, when membrane filter plate 500a and heating filter plate 500b is intervally arranged, the depressed area 540b of the depressed area 540a of adjacent membrane filter plate 500a and heating filter plate 500b forms described mud cavity volume 600；Because the heat conduction barrier film 520a of membrane filter plate 500a both sides has flexibility and can tolerate elevated pressures, can the medium entrance 511a and media outlet 511b of membrane filter plate 500a be connected in pressure medium circulation line 5, pressure medium is passed into and makes the heat conduction barrier film 520a of membrane filter plate 500a both sides outwards heave and extrude the mud in mud cavity volume 600 in the first medium cavity volume 530a of membrane filter plate 500a, the moisture in mud is made to discharge, it is achieved twice pressing；The heat-conducting plate 520b of heating filter plate 500b has good conductive force, the heat conduction barrier film 520a of membrane filter plate 500a also has good conductive force, after twice pressing, can by the medium entrance 511b of heating filter plate 500b and membrane filter plate 500a, 511a and media outlet 512b, 512a is all connected in heating medium circulation pipeline 4, second medium cavity volume 530b to heating filter plate 500b and membrane filter plate 500a, the fluid media (medium) of high temperature is passed in 530a, mud in mud cavity volume 600 is heated, while vacuum extractor 2 under effect, the water transform in mud is made to become vapours to discharge；The heat conduction barrier film 520a of membrane filter plate 500a can also adopt conductive rubber to make, and so can is connected to by wire 61 on heat conduction barrier film 520a, and heat conduction barrier film 520a constitutes electrode；The heat-conducting plate 520b of heating filter plate 500b can adopt metal material to make, and described heat-conducting plate 520b constitutes described electrode.Electrode on membrane filter plate 500a and heating filter plate 500b is connected to the two poles of the earth of power supply 6, makes the mud generation electrodialysis effect in mud cavity volume, and makes moisture separate from mud further and discharge from exhalant canal.
Because the medium entrance 511a of membrane filter plate 500a and media outlet 512a both can be connected in pressure medium circulation line 5, can also be connected in heating medium circulation pipeline 4, in order to switching is passed into the medium in the first medium cavity volume 530a of membrane filter plate 500a easily, as shown in Figure 1, the heat cycles pipeline 4 being connected with membrane filter plate 500a can be connected by connecting tube with pressurized circulation pipeline 5, and switching valve 400 is set on heat cycles pipeline 4 with pressurized circulation pipeline 5.
Based on above-described embodiment, a kind of sludge dehydrating and drying based on electro-osmosis of the present utility model processes system, pressure filter therein includes multiple filter plate overlapped successively, a mud cavity volume is formed between adjacent filter plate, the surface configuration of filter plate both sides has the electrode for being connected with power supply 6, under the effect of electrode, and mud generation electro-osmosis effect, moisture in mud is separated, and is extracted out from exhalant canal by moisture by vacuum extractor 2；So can reduce the water content in mud further, improve the dehydrating effect of mud, improve the efficiency of Treatment of Sludge, thus reducing the energy consumption of processing procedure.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the premise without departing from this utility model know-why; can also making some improvement and replacement, these improve and replace and also should be regarded as protection domain of the present utility model.
Claims (8)
1. process a system based on the sludge dehydrating and drying of electro-osmosis, including a pressure filter,
Described pressure filter (1) includes multiple filter plate (500) overlapped successively, forms a mud cavity volume (600) between two adjacent filter plates (500)；Filter plate (500) is provided through filter plate (500) the mud passage (550a/550b) connected with described mud cavity volume (600) and exhalant canal (560a/560b)；
Described filter plate (500) has the medium cavity volume (530a/530b) of hollow, filter plate (500) is additionally provided with the medium entrance (511a/511b) and media outlet (512a/512b) that connect with medium cavity volume (530a/530b), filter plate (500) both sides have the filter plate surface towards mud cavity volume (600), within described filter plate surface is covered by filter cloth；
It is characterized in that,
Medium cavity volume (530a/530b) on described filter plate (500) is connected in medium circulation pipeline (4/5) by medium entrance (511a/511b) and media outlet (512a/512b), exhalant canal (560a/560b) on each filter plate (500) interconnects, and be connected with filtrate discharge pipe, described filtrate discharge pipe is connected with vacuum extractor (2) also by switching valve (400)；
Being equipped with electrode on described filter plate (500) surface, the electrode of each mud cavity volume (600) both sides is connected with the two poles of the earth of power supply (6) respectively.
2. the sludge dehydrating and drying based on electro-osmosis as claimed in claim 1 processes system, it is characterized in that: described pressure filter also includes the mouth of calming the anger (310) connected with the exhalant canal (560a/560b) on filter plate (500), described in mouth (310) of calming the anger connect with air compressing device (3).
3. the sludge dehydrating and drying based on electro-osmosis as claimed in claim 1 processes system, it is characterized in that: described filter plate (500) is membrane filter plate (500a), the filter plate surface of membrane filter plate (500a) both sides is flexible pressure-resistant heat conduction barrier film (520a), heat conduction barrier film (520a) periphery is provided with the first sheet frame (510a), forms described first medium cavity volume (530a) between the heat conduction barrier film (520a) of the first sheet frame (510a) and both sides.
4. the sludge dehydrating and drying based on electro-osmosis as claimed in claim 1 processes system, it is characterized in that: described filter plate (500) includes membrane filter plate (500a) and heating filter plate (500b), membrane filter plate (500a) and heating filter plate (500b) and is intervally arranged；
The filter plate surface of membrane filter plate (500a) both sides is flexible pressure-resistant heat conduction barrier film (520a), heat conduction barrier film (520a) periphery is provided with the first sheet frame (510a), forms first medium cavity volume (530a) between the heat conduction barrier film (520a) of the first sheet frame (510a) and both sides；
The filter plate surface of the both sides of heating filter plate (500b) is heat-conducting plate (520b), heat-conducting plate (520b) periphery is provided with the second sheet frame (510b), forms second medium cavity volume (530b) between the heat-conducting plate (520b) of the second sheet frame (510b) and both sides.
5. the sludge dehydrating and drying based on electro-osmosis as claimed in claim 4 processes system, it is characterized in that: described heat-conducting plate (520b) is metallic plate, and described heat-conducting plate (520b) constitutes described electrode.
6. the sludge dehydrating and drying based on electro-osmosis as described in claim 3 or 4 processes system, it is characterized in that: described heat conduction barrier film (520a) is made up of conductive rubber, and described heat conduction barrier film (520a) constitutes described electrode.
7. the sludge dehydrating and drying based on electro-osmosis as described in claim 3 or 4 processes system, it is characterized in that: medium entrance (511a) and the media outlet (512a) of described membrane filter plate (500a) are connected in pressure medium circulation line (5).
8. the sludge dehydrating and drying based on electro-osmosis as described in claim 3 or 4 processes system, it is characterized in that: the medium entrance (511a/511b) of described filter plate (500) and media outlet (512a/512b) are connected in heating medium circulation pipeline (4).
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| CN201521005338.2U CN205368093U (en) | 2015-12-04 | 2015-12-04 | Sludge dewatering mummification processing system based on electroosmosis |
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| CN201521005338.2U CN205368093U (en) | 2015-12-04 | 2015-12-04 | Sludge dewatering mummification processing system based on electroosmosis |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106865944A (en) * | 2017-02-23 | 2017-06-20 | 北京海斯顿水处理设备有限公司 | A kind of vacuum electric permeates sludge drying device and its method |
| CN108862999A (en) * | 2018-07-23 | 2018-11-23 | 绍兴文理学院 | A kind of more joint discarded slurry dehydration devices |
| CN108862957A (en) * | 2018-07-23 | 2018-11-23 | 绍兴文理学院 | A kind of construction slurry dewatering process based on multi- scenarios method |
| CN110898485A (en) * | 2019-12-28 | 2020-03-24 | 福建森野科技有限公司 | Efficient filter plate and working method thereof |
| CN113491890A (en) * | 2020-04-07 | 2021-10-12 | 北京建筑大学 | Plate frame filter-pressing electric deep dehydration filter plate and integrated device using same |
| CN115090012A (en) * | 2022-07-18 | 2022-09-23 | 海得诺环保科技(厦门)有限公司 | Heating filter plate made of sludge dewatering metal material and preparation process thereof |
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2015
- 2015-12-04 CN CN201521005338.2U patent/CN205368093U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106865944A (en) * | 2017-02-23 | 2017-06-20 | 北京海斯顿水处理设备有限公司 | A kind of vacuum electric permeates sludge drying device and its method |
| CN106865944B (en) * | 2017-02-23 | 2019-11-26 | 北京海斯顿水处理设备有限公司 | A kind of vacuum electric infiltration sludge drying device and its method |
| CN108862999A (en) * | 2018-07-23 | 2018-11-23 | 绍兴文理学院 | A kind of more joint discarded slurry dehydration devices |
| CN108862957A (en) * | 2018-07-23 | 2018-11-23 | 绍兴文理学院 | A kind of construction slurry dewatering process based on multi- scenarios method |
| CN108862957B (en) * | 2018-07-23 | 2021-04-13 | 绍兴文理学院 | Building slurry dehydration process based on multi-field coupling |
| CN108862999B (en) * | 2018-07-23 | 2021-04-13 | 绍兴文理学院 | Multi-field combined waste slurry dewatering device |
| CN110898485A (en) * | 2019-12-28 | 2020-03-24 | 福建森野科技有限公司 | Efficient filter plate and working method thereof |
| CN113491890A (en) * | 2020-04-07 | 2021-10-12 | 北京建筑大学 | Plate frame filter-pressing electric deep dehydration filter plate and integrated device using same |
| CN115090012A (en) * | 2022-07-18 | 2022-09-23 | 海得诺环保科技(厦门)有限公司 | Heating filter plate made of sludge dewatering metal material and preparation process thereof |
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