CN107551656A - A kind of DC electric field combination vertical pressurization height contains interior water dehydration device and method - Google Patents
A kind of DC electric field combination vertical pressurization height contains interior water dehydration device and method Download PDFInfo
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- CN107551656A CN107551656A CN201710935481.9A CN201710935481A CN107551656A CN 107551656 A CN107551656 A CN 107551656A CN 201710935481 A CN201710935481 A CN 201710935481A CN 107551656 A CN107551656 A CN 107551656A
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- press filtration
- electric field
- pressing
- dehydration device
- interior water
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- 230000005684 electric field Effects 0.000 title claims abstract description 35
- 230000018044 dehydration Effects 0.000 title claims abstract description 33
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 91
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000005370 electroosmosis Methods 0.000 claims abstract description 18
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 35
- 230000008569 process Effects 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 10
- 239000012065 filter cake Substances 0.000 claims description 10
- 210000003850 cellular structure Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009288 screen filtration Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000011085 pressure filtration Methods 0.000 claims 1
- 238000007906 compression Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 12
- 238000005245 sintering Methods 0.000 description 11
- 241000894006 Bacteria Species 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of DC electric field combination vertical pressurization height to contain interior water dehydration device and method, device includes press filtration part, DC electric field part and pressing mechanism, anode system is provided with the upside of the press filtration part, downside is provided with cathod system, the both positive and negative polarity difference jointed anode system and cathod system of dc source, form DC electric field part, press filtration part is set to form the DC electric field environment for realizing electro-osmosis up and down, pressing mechanism applies Vertical Square to press filtration part and upwarded pressure, by controlling its moulding pressure, pressing speed and pressing time and the conduction time of DC electric field part, realize and carry out three-dimensional dehydration under mechanism filter-pressing and/or electro-osmosis filter pressing.
Description
Technical field
The present invention relates to a kind of DC electric field combination vertical pressurization height to contain interior water dehydration device and method.
Background technology
Water material in height, such as bacteria residue, it is dehydrated usually using the mode of press filtration, and existing filter-press dehydration operation is deposited
In following shortcoming：
The simple mechanical pressure by weight is dehydrated, and compression system is huge and whard to control, is needed in construction especially
Take care, while equipment investment cost is big；
Because equipment is huge, situations such as if there is failure or damage, it is not easy to repair；
Draining is uneven in pressure-filtering process, and efficiency is low, and it is uneven to easily cause the water content of the filter cake after press filtration, is not conducive to
It is follow-up to use.
Former simple mechanical press filtration, because filter cake thickness is smaller, therefore whole efficiency is lower.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that a kind of DC electric field combination vertical pressurization height contains interior water dehydration device
And method, the present invention are combined electro-osmosis with box weight, adaptability tune can be carried out according to material water ratio and physical characteristic
Section, dehydration is realized, so as to optimize press filtration environment, improve overall efficiency, save the energy, equipment entirety production efficiency can be improved.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of DC electric field combination vertical pressurization height contains interior water dehydration device, including press filtration part, DC electric field part and
Pressing mechanism, the press filtration part upside are provided with anode system, and downside is provided with cathod system, the both positive and negative polarity point of dc source
Other jointed anode system and cathod system, DC electric field part is formed, press filtration part is formed the direct current for realizing electro-osmosis up and down
Electric field environment；
The anode system includes multiple anode stubs in array distribution, and anode stub, which extends downwardly, is uniformly arranged in press filtration
In the press filtration space of part, the cathod system includes multiple filtration net, is arranged in press filtration space；
The pressing mechanism applies Vertical Square to press filtration part and upwarded pressure, by controlling its moulding pressure, pressurization speed
Degree and pressing time and the conduction time of DC electric field part, realize and carried out under mechanism filter-pressing and/or electro-osmosis filter pressing
Solid dehydration.
Further, the press filtration part includes conveyer belt and several press filtration baskets, and the press filtration basket is waited to take off to carry
Water material, and run on a moving belt, when press filtration basket stops at the lower end of pressing mechanism, press filtration basket provides press filtration space.
Further, the dehydration device also includes frame, and the pressing mechanism and DC electric field part are arranged at machine
On frame, and conveyer belt is fixed with frame, is replaced with transporting press filtration basket.
Further, the lower end of the dehydration device is additionally provided with shedding mechanism, with discharging press filtration basket.
Further, anode stub contact with negative electrode screen pack is bolted, and the bolt outer sheath is provided with
Insulation sleeve, play insulating effect.
Further, the negative electrode screen pack is connected on insulating base, utilizes insulating base and fixed anode system
Insulated between frame.
Further, the negative electrode filter screen filtration mesh number is determined according to the characteristic of different material.
Further, anode stub and the negative electrode screen pack is uniformly distributed, and intersected with each other, is uniformly set on negative electrode screen pack
Multiple delivery ports are equipped with, filter cake is formed three-dimensional dehydration in pressure-filtering process, forms cellular structure.
Further, the current switching time of the DC electric field part or/and duration are according to material water ratio and physics
Characteristic is adjusted.
Method of work based on said apparatus, fed to press filtration part, then pressing mechanism starts to push material to necessarily
Degree, dc source, moulding pressure, pressing speed and the pressurization in vertical direction that regulation pressing mechanism applies to press filtration part
Time and the conduction time of DC electric field part, in press filtration part after the completion of material press filtration, pressing mechanism rise, unloaded
Material, after the completion of discharging, press filtration part is replaced, carries out electro-osmosis pressure-filtering process again.
When carrying out press filtration, the mechanism filter-pressing and electro-osmotic pressure that are applied according to the type and water content of material, pressing mechanism
Filter is used in combination or is used alone.
Compared with prior art, beneficial effects of the present invention are：
(1) present invention is combined box weight with electro-osmosis technology, and anode and cathod system can in material pressure process
To be powered simultaneously, and conduction time can be adjusted, and moulding pressure can be adjusted, and pressing time can be adjusted, therefore the present invention
Filter-pressing process can be changed at any time according to different materials；
(2) anode system is made up of multiple anode stubs, and cathod system is made up of multiple sintering screen packs.And both Cheng Jun
Even arrangement, for material in pressure-filtering process, draining is uniform, and anode stub and negative electrode screen pack are uniformly distributed, and intersected with each other, and filter cake exists
Three-dimensional dehydration is formed in pressure-filtering process, i.e., filter cake surrounding is dehydrated by negative electrode screen pack, is favorably improved filter cake Homogeneous Aqueous
Rate, dewatering efficiency is improved, improve overall equipment efficiency.comprehensive efficiency of equipment；
(3) multiple press filtration baskets can be equipped with simultaneously, carry out press filtration or charging, do not delay operating mode, improve material efficiency of press filtering；
(4) press-area is dehydrated by sintering screen pack, forms three-dimensional dehydration, i.e. cellular structure is dehydrated.It is significantly excellent
Change squeezing environment, improve dewatering efficiency, save the energy；
(5) former electro-osmosis filtering equipment, which has, is dehydrated uneven phenomenon, and power consumption is bigger, and the present invention is in pressure-filtering process
Conduction time can be adjusted, so as to save the energy, and makes the material after press filtration, the moisture content uniformity improves.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structure upward view of the present invention；
Fig. 3 is the cathod system schematic diagram of the present invention；
Fig. 4 is the anode system and cathod system arrangement schematic diagram of the present invention；
Wherein：1st, compression system, 2, anode system, 3, electro-osmosis press filtration basket, 4, running gear, 5, frame, 6, discharging system
System, 7, cathod system, 8, negative electrode filtration core, 9, anode carbon steel rod, 10, negative electrode sintering screen pack.
Embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
In the present invention, term as " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ", " side ",
The orientation or position relationship of instructions such as " bottoms " are based on orientation shown in the drawings or position relationship, only to facilitate describing this hair
Bright each part or component structure relation and the relative determined, not refer in particular to either component or element in the present invention, it is impossible to understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " should be interpreted broadly, and expression can be fixedly connected,
Can also be integrally connected or be detachably connected；Can be joined directly together, can also be indirectly connected by intermediary.For
The related scientific research of this area or technical staff, the concrete meaning of above-mentioned term in the present invention can be determined as the case may be,
It is not considered as limiting the invention.
As background technology is introduced, the not high deficiency of dehydrating effect in the prior art be present, in order to solve as above
Technical problem, present applicant proposes a kind of electro-osmosis technology and the box weight dehydration device of machinery.
In a kind of typical embodiment of the application, as shown in figure 1, being illustrated exemplified by carrying out wet bacteria slag dehydration.
A kind of press perpendicular DC electric field bacteria residue desiccation apparatus is provided, it include compression system, anode system, cathod system, press filtration basket,
Running gear, discharge system, frame.The compression system is the pressurization of hydraulic control oil cylinder and pressure release, and anode system is by carbon steel
Plate pressing plate and carbon rod composition, cathod system are made up of sintering screen pack, and running gear is made up of guide rail, oil cylinder, discharge system
It is made up of oil cylinder, lower push pedal.Be respectively turned in the present invention carbon steel plate pressing plate of DC electric field both positive and negative polarity and sintering screen pack it
Between directly clamp wet bacteria slag, press-area is dehydrated by sintering screen pack, forms three-dimensional dehydration, i.e. cellular structure is dehydrated.
Optimization squeezing environment significantly, improves dewatering efficiency, saves the energy.
As shown in Fig. 2 a kind of bacteria residue dehydration device combined based on electro-osmosis with box weight, including compression system, sun
Electrode systems, cathod system, press filtration basket, running gear, discharge system, frame, dc source.It is characterized in that：Described anode
System is arranged on the top of press filtration basket, and described cathod system is arranged on the bottom of press filtration basket, described dc source both positive and negative polarity
It is powered and connects with anode system and cathod system respectively, apopore is equipped with described cathod system；Described anode system
It is connected with hydraulic system；Multiple anode stubs are provided with described anode system, described anode stub extends downwardly uniform arrangement
In in press filtration basket, anode stub is connected with the positive pole of dc source, and cathod system is connected with the negative pole of dc source.Its Anodic with
What cathode contacts were connected with, connecting bolt is covered internally using nylon jacket, plays insulating effect.Negative electrode sinters screen pack
It is connected on nylon bottom plate, is insulated using nylon bottom plate and anode frame.
Box weight is combined with electro-osmosis technology.Anode and cathod system can be powered simultaneously in material pressure process,
And conduction time can be adjusted, moulding pressure can be adjusted, and pressing time can be adjusted.Can be according to different materials, at any time
Change filter-pressing process.Such as first mechanism filter-pressing, then it is powered again.Or the mechanism filter-pressing again that is first powered.Or mechanism filter-pressing and energization
Interval is carried out.
Cathod system is made up of sintering screen pack, as shown in figure 3, sintering screen pack is formed with 5 layers of filter layer, filters mesh number
Can be customized according to the characteristic of different material.Sintering screen pack is uniformly distributed in bottom base panel, and is separated with frame with insulation board.
Sintering screen pack is made by stainless steel material, and in the high material of moisture content, usage time can lengthen, and be easy to safeguard.Cross
Filter screen bottom and bottom plate are easy to disassemble with being threadedly coupled, and are easy to clean.Bottom plate is insulated using nylon sheet.Accomplish that equipment was run
Ensure personal security in journey.
As shown in figure 1, two press filtration baskets of configuration.Such first press filtration basket is in material pressure-filtering process, second press filtration
Basket can be fed.After first press filtration basket discharging, second press filtration basket is run to pressing position by running gear, is carried out
Pressurization press filtration.First press filtration basket can feed.So do not delay opportunity, improve material efficiency of press filtering.
Anode system is made up of multiple anode stubs, and cathod system is made up of multiple sintering screen packs.And both are into uniform
Arrangement.As shown in figure 4, material, in pressure-filtering process, draining is uniform.Anode stub and negative electrode screen pack are uniformly distributed, and are handed over each other
Fork.Filter cake forms three-dimensional dehydration in pressure-filtering process, i.e., filter cake surrounding is dehydrated by negative electrode screen pack.Filter cake is improved uniformly to contain
Water rate, dewatering efficiency is improved, improve overall equipment efficiency.comprehensive efficiency of equipment.
Specific workflow is：Feed first to first press filtration basket, then compression system starts to push material to certain
Degree.Dc source is opened, and carries out electro-osmosis for a period of time, closes dc source.Compression system pushes material to necessarily again
Degree, carry out electro-osmosis for a period of time, close dc source.This process can be adjusted according to material water ratio and physical characteristic
Section.Compression system is run by HYDRAULIC CONTROL SYSTEM first, and operating pressure and the speed of service can be adjusted.Secondly dc source is powered
Time can be adjusted.So it can obtain a more satisfactory state by many experiments.When i.e. compression system is run
Between, conduction time, pressure size can be adjusted respectively.So as in the case where material water ratio obtains desired value, control respectively
Each parameter.So as to optimize press filtration environment significantly, overall efficiency is improved, saves the energy.Simultaneously in pressure-filtering process, second press filtration
Basket can feed.Improve equipment whole efficiency.
In first press filtration basket after the completion of material press filtration, compression system rise.Discharge system carries out discharging.Discharging is completed
Afterwards, running gear is run, and second press filtration basket is run to below compression system.Carry out electro-osmosis pressure-filtering process.Then repeat
Above procedure, complete equipment overall operation.Wherein discharge system is that material is shifted onto press filtration basket top by push pedal under lower oil cylinder pushing.
The compression system and discharge system and running gear of the present invention uses existing device, as mechanical pressurization fills
Put, discharging robot and conveyer belt etc..Just repeat no more herein.
Another embodiment of the invention, wet bacteria slag is replaced with into unclassified stores, such as High water cut briquette, according to material
Moisture content and physical characteristic are configured moulding pressure, the speed of service and dc source conduction time and duration.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. a kind of DC electric field combination vertical pressurization height contains interior water dehydration device, it is characterized in that：Including press filtration part, DC electric field
Part and pressing mechanism, the press filtration part upside are provided with anode system, and downside is provided with cathod system, and dc source is just
Negative pole distinguishes jointed anode system and cathod system, forms DC electric field part, press filtration part is formed up and down and realizes electro-osmosis
DC electric field environment；
The anode system includes multiple anode stubs in array distribution, and anode stub, which extends downwardly, is uniformly arranged in press filtration part
Press filtration space in, the cathod system includes multiple filtration net, is arranged in press filtration space；
The pressing mechanism to press filtration part apply Vertical Square upward pressure, by control its moulding pressure, pressing speed with
Pressing time and the conduction time of DC electric field part, realize and solid is carried out under mechanism filter-pressing and/or electro-osmosis filter pressing
Dehydration.
2. a kind of DC electric field combination vertical pressurization height as claimed in claim 1 contains interior water dehydration device, it is characterized in that：It is described
Press filtration part includes conveyer belt and several press filtration baskets, and the press filtration basket is transported on a moving belt to carry material to be drained off
OK, when press filtration basket stops at the lower end of pressing mechanism, press filtration basket provides press filtration space.
3. a kind of DC electric field combination vertical pressurization height as claimed in claim 1 contains interior water dehydration device, it is characterized in that：It is described
Dehydration device also includes frame, and the pressing mechanism and DC electric field part are arranged in frame, and biography is fixed with frame
Band is sent, is replaced with transporting press filtration basket.
4. a kind of DC electric field combination vertical pressurization height as claimed in claim 3 contains interior water dehydration device, it is characterized in that：It is described
The lower end of dehydration device is additionally provided with shedding mechanism, with discharging press filtration basket.
5. a kind of DC electric field combination vertical pressurization height as claimed in claim 1 contains interior water dehydration device, it is characterized in that：It is described
Anode stub contact with negative electrode screen pack is bolted, and the bolt outer sheath is provided with insulation sleeve, plays insulating effect.
6. a kind of DC electric field combination vertical pressurization height as claimed in claim 1 contains interior water dehydration device, it is characterized in that：It is described
Negative electrode screen pack is connected on insulating base, using being insulated between the frame of insulating base and fixed anode system.
7. a kind of DC electric field combination vertical pressurization height as claimed in claim 1 contains interior water dehydration device, it is characterized in that：It is described
Negative electrode filter screen filtration mesh number is determined according to the characteristic of different material.
8. a kind of DC electric field combination vertical pressurization height as claimed in claim 1 contains interior water dehydration device, it is characterized in that：It is described
Anode stub and negative electrode screen pack are uniformly distributed, and intersected with each other, and multiple delivery ports are evenly arranged with negative electrode screen pack, make filter cake
Three-dimensional dehydration is formed in pressure-filtering process, forms cellular structure.
9. a kind of DC electric field combination vertical pressurization height as claimed in claim 1 contains interior water dehydration device, it is characterized in that：It is described
The current switching time of DC electric field part or/and duration are adjusted according to material water ratio and physical characteristic.
10. based on the method for work of the device any one of claim 1-9, it is characterized in that：Fed to press filtration part, so
Pressing mechanism starts to push material to a certain extent afterwards, dc source, the Vertical Square that regulation pressing mechanism applies to press filtration part
Upward moulding pressure, pressing speed and pressing time and the conduction time of DC electric field part, material pressure in press filtration part
After the completion of filter, pressing mechanism rise, discharging is carried out, after the completion of discharging, replace press filtration part, carry out electro-osmotic pressure filtration again
Journey；
When carrying out press filtration, the mechanism filter-pressing and electro-osmosis press filtration knot that are applied according to the type and water content of material, pressing mechanism
Close and use or be used alone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935481.9A CN107551656A (en) | 2017-10-10 | 2017-10-10 | A kind of DC electric field combination vertical pressurization height contains interior water dehydration device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935481.9A CN107551656A (en) | 2017-10-10 | 2017-10-10 | A kind of DC electric field combination vertical pressurization height contains interior water dehydration device and method |
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| Publication Number | Publication Date |
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| CN107551656A true CN107551656A (en) | 2018-01-09 |
Family
ID=60984386
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710935481.9A Pending CN107551656A (en) | 2017-10-10 | 2017-10-10 | A kind of DC electric field combination vertical pressurization height contains interior water dehydration device and method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202068A (en) * | 1997-01-28 | 1998-08-04 | Kurita Mach Mfg Co Ltd | Electroehdosmosis dehydrator |
| JP2005095814A (en) * | 2003-09-26 | 2005-04-14 | Daiho Constr Co Ltd | Apparatus and method for dehydrating highly hydrated earth and sand |
| CN104030541A (en) * | 2014-06-06 | 2014-09-10 | 湖北合加环境设备有限公司 | Membrane filter plates used for electro-osmosed sludge, membrane filter press and filter press |
| CN104817247A (en) * | 2015-04-15 | 2015-08-05 | 崔笛 | Pressure electric osmosis drier |
| CN105923952A (en) * | 2016-06-21 | 2016-09-07 | 饶宾期 | Electric osmosis filter pressing based sewage sludge co-dehydration device |
| CN106396303A (en) * | 2016-06-21 | 2017-02-15 | 饶宾期 | A sewage and sludge dehydrating device coupling electroosmosis and mechanical pressure filtration |
| CN206255971U (en) * | 2016-10-31 | 2017-06-16 | 成都华创盛世科技有限公司 | A kind of electro-osmosis sludge dewatering treatment device |
| CN207462809U (en) * | 2017-10-10 | 2018-06-08 | 山东百川同创能源有限公司 | A kind of DC electric field combination vertical pressurization is high to contain interior water dehydration device |
-
2017
- 2017-10-10 CN CN201710935481.9A patent/CN107551656A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202068A (en) * | 1997-01-28 | 1998-08-04 | Kurita Mach Mfg Co Ltd | Electroehdosmosis dehydrator |
| JP2005095814A (en) * | 2003-09-26 | 2005-04-14 | Daiho Constr Co Ltd | Apparatus and method for dehydrating highly hydrated earth and sand |
| CN104030541A (en) * | 2014-06-06 | 2014-09-10 | 湖北合加环境设备有限公司 | Membrane filter plates used for electro-osmosed sludge, membrane filter press and filter press |
| CN104817247A (en) * | 2015-04-15 | 2015-08-05 | 崔笛 | Pressure electric osmosis drier |
| CN105923952A (en) * | 2016-06-21 | 2016-09-07 | 饶宾期 | Electric osmosis filter pressing based sewage sludge co-dehydration device |
| CN106396303A (en) * | 2016-06-21 | 2017-02-15 | 饶宾期 | A sewage and sludge dehydrating device coupling electroosmosis and mechanical pressure filtration |
| CN206255971U (en) * | 2016-10-31 | 2017-06-16 | 成都华创盛世科技有限公司 | A kind of electro-osmosis sludge dewatering treatment device |
| CN207462809U (en) * | 2017-10-10 | 2018-06-08 | 山东百川同创能源有限公司 | A kind of DC electric field combination vertical pressurization is high to contain interior water dehydration device |
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Application publication date: 20180109 |