CN207646047U - A kind of sludge dewatering electrolytic cell - Google Patents

A kind of sludge dewatering electrolytic cell Download PDF

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Publication number
CN207646047U
CN207646047U CN201721508255.4U CN201721508255U CN207646047U CN 207646047 U CN207646047 U CN 207646047U CN 201721508255 U CN201721508255 U CN 201721508255U CN 207646047 U CN207646047 U CN 207646047U
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China
Prior art keywords
anode
side structure
cathode
electrolytic cell
sludge dewatering
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CN201721508255.4U
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Chinese (zh)
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张冰
顾振华
朱君军
赵吉
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Jiangsu Yun Rui Environment Polytron Technologies Inc
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Jiangsu Yun Rui Environment Polytron Technologies Inc
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Abstract

The utility model discloses a kind of sludge dewatering electrolytic cells, including anode side structure, cathode side structure and waste water collection tank, anode side structure is with cathode side structure setting in waste water collection tank, anode side structure surrounds electrolytic cell with cathode side structure, filter bag is removably disposed in electrolytic cell, waste water collection tank is equipped with inlet and outlet, water outlet is connect with blow-off pipe, anode side structure includes anode network and anode conducting column, cathode side structure includes cathode screen and cathode conductive column, anode side structure is distributed in cathode side symmetrical configuration on the outside of filter bag, and anode side structure surrounds a rectangular shape with anode side structure, anode conducting column is arranged at the dog-ear of anode network, cathode conductive column is arranged at the dog-ear of cathode screen, it can carry out the formula of falling pole electrolysis, simple operation, it is easy to maintain.

Description

A kind of sludge dewatering electrolytic cell
Technical field
The utility model is related to technical field of sludge treatment more particularly to a kind of sludge dewatering electrolytic cells.
Background technology
With the fast development of Chinese economy, the problem of environmental pollution brought therewith is also quite serious, can all generate daily Activated sludge is commonly used in a large amount of sewage in the processing procedure of sewage, but activated sludge is taken off after use Water, to reduce the space shared by activated sludge, as sewage constantly increases, the sludge that treated sewage generates also increases further, Containing 90% or more moisture in sludge, the processing of sludge is first dehydrated it, because sludge is in addition to containing moisture, has also had The substances such as machine object, microorganism and salt, form are in mainly gel, and water lock effect is preferable, and simple filtration operates more difficult removal Moisture.
Sludge is different from sewage, conventional physical method, chemical method dehydration, far away from the effect of sewage disposal, using these sides Sludge is removed moisture by method, and the more difficult removal of pollutant in remaining sludge causes secondary pollution.Electrochemistry using " electronics " as The reagent and catalyst of reaction have degradation effect to organic matter, object biology etc., environmentally protective.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of sludge dewatering electrolytic cells, to sludge dewatering With operation, easy maintenance, environmentally protective purpose.
In order to reach object above, the technical solution adopted in the utility model is:A kind of sludge dewatering electrolytic cell, including sun Pole side structure, cathode side structure and waste water collection tank, the anode side structure is with cathode side structure setting in the wastewater collection In slot, the anode side structure surrounds electrolytic cell with cathode side structure, and the filter bag is removably disposed in the electrolytic cell, The waste water collection tank is equipped with inlet and outlet, and the water outlet is connect with blow-off pipe, and the anode side structure includes Anode network and anode conducting column, the cathode side structure include cathode screen and cathode conductive column, the anode side structure and cathode Side structure is symmetrically dispersed on the outside of the filter bag, and the anode side structure surrounds a cuboid with anode side structure Shape, the anode conducting column are arranged at the dog-ear of the anode network, and the folding in the cathode screen is arranged in the cathode conductive column At angle.
Further, two junctions of the anode network and the cathode screen pass through anode flange side and cathode flange Side connect, the anode flange in cathode flange between be equipped with insulated enclosure pad.
Further, the anode network can in electroplating sludge while biological cell using analysis oxygen type coating titanium anode The pollutants such as part COD, ammonia nitrogen and organic matter are removed, and when hardness is relatively low in sludge, cathode screen is using stainless (steel) wire, nickel screen Or titanium net, cost is advantageously reduced, and when hardness is higher in sludge, design cathode screen is identical material with anode network, is carried out The formula of falling pole is electrolysed, and is prevented cathode from generating dirt, is greatly reduced the pickling operation of electrode.
Further, the filter bag is made of 10-100 mesh filter clothes, be put into or take out from electrolytic cell it is more convenient, it is especially sharp It is taken out from electrolytic cell in dehydrated sludge.
Further, the upper and lower ends of the electrolytic cell are opened wide, and the lower end of the electrolytic cell is equipped with electrolytic cell water inlet, The upper end is equipped with electrolytic cell water outlet, and there are one the rinse jets rinsed for electrolytic cell for the water outlet setting of the electrolytic cell.
Further, the percent opening of the anode network and cathode screen is in the range of 30%-45%.
A kind of sludge dewatering slot provided by the utility model, the utility model are rectangular using anode network and cathode screen is surrounded Shape forms electrolytic cell, and filter bag is removably disposed in electrolytic cell, is conducive to dehydrated sludge and is taken from electrolytic cell Go out, anode network using analysis oxygen type coating titanium anode, in electroplating sludge while biological cell, part that can be removed COD, ammonia nitrogen and The pollutants such as organic matter, and when hardness is relatively low in sludge, cathode screen uses stainless (steel) wire, nickel screen or titanium net, advantageously reduces Cost, and when hardness is higher in sludge, design cathode screen is identical material with anode network, carries out the formula of falling pole electrolysis, prevents the moon Pole generates dirt, greatly reduces the pickling operation of electrode, and the utility model can reduce energy consumption, improve the utilization rate of energy, knot Structure is simple, easily operated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment;
Fig. 2 is the structure top view of the present embodiment.
In figure:
1- anode networks;2- anode conducting columns;3- cathode screens;4- cathode conductive columns;5- filter bags;6- anode flanges side;7- is cloudy Pole flange;8- insulated enclosure pads;9- screws;10- waste water collection tanks;11- discharge outlet;12- water inlets.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model Define.
Shown in attached drawing 1, a kind of sludge dewatering electrolytic cell of the present embodiment, including anode side structure, cathode side structure With waste water collection tank 10, anode side structure and cathode side structure setting are in waste water collection tank 10, anode side structure and cathode side Structure surrounds electrolytic cell, and the upper and lower ends of electrolytic cell are opened wide, and the lower end of electrolytic cell is equipped with electrolytic cell water inlet 12, and the upper end is set There is electrolytic cell water outlet, there are one the rinse jet rinsed for electrolytic cell, filter bag 5 is removably set for the water outlet setting of electrolytic cell It sets in electrolytic cell, waste water collection tank 10 is equipped with water inlet 12 and water outlet 11, and water outlet 11 is connect with blow-off pipe, anode-side Structure includes anode network 1 and anode conducting column 2, and cathode side structure includes cathode screen 3 and cathode conductive column 4, anode side structure with It is distributed in cathode side symmetrical configuration 5 outside of filter bag, and anode side structure surrounds a rectangular shape with anode side structure, sun Pole conductive column 2 is arranged at the dog-ear of anode network 1, and cathode conductive column 4 is arranged at the dog-ear of cathode screen 3, anode network 1 and cathode By anode flange, at 6 and cathode flange, 7 screws 9 connect for two junctions of net 3, anode flange side 6 and cathode flange Insulated enclosure pad 8 is equipped between side 7.
Anode network 1 is using analysis oxygen type coating titanium anode, in electroplating sludge while biological cell, part that can be removed COD, The pollutants such as ammonia nitrogen and organic matter, and when hardness is relatively low in sludge, cathode screen 3 is using stainless (steel) wire, nickel screen or titanium net, favorably In reducing cost, and when hardness is higher in sludge, design cathode screen 3 is identical material with anode network 1, and it is electric to carry out the formula of falling pole Solution prevents cathode from generating dirt, greatly reduces the pickling operation of electrode.
Filter bag 5 is made of 10-100 mesh filter clothes, is put into or takes out from electrolytic cell more convenient, is especially beneficial dehydrated dirt Mud takes out from electrolytic cell.
The percent opening of anode network and cathode screen is in the range of 30%-45%.
The operating process of the utility model:
Certain water treatment plant's sludge is taken, it is relatively low to measure wherein calcium and magnesium ion content, and anode network 1 is set as analysis oxygen type coated titanium sun Pole, cathode screen 3 are titanium net, and anode conducting column 2 accesses DC power output end with cathode conductive column 4, filter bag 5 is put into electrolytic cell In, discharge outlet 11 is connect with sewage collecting pipeline, and sludge is delivered in electrolytic cell by sludge delivery pump, runs DC power supply, To preset value, the water in sludge will flow out in waste water collection tank 10 setting electric current from surrounding, after electrolysis, take out filter bag 5, electrolytic cell is reloaded after pouring out decrement sludge, dewatering rate is 80% or more, and COD and ammonia nitrogen removal frank are in sludge 75%.
Embodiment of above is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill The people of art understands the content of the utility model and is implemented, and can not limit the scope of protection of the utility model with this, all According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.

Claims (6)

1. a kind of sludge dewatering electrolytic cell, it is characterised in that:Including anode side structure, cathode side structure and waste water collection tank (10), the anode side structure and cathode side structure setting are interior in the waste water collection tank (10), the anode side structure and the moon Pole side structure surrounds electrolytic cell, and the filter bag (5) is removably disposed in the electrolytic cell, on the waste water collection tank (10) Equipped with water inlet (12) and water outlet (11), the water outlet (11) connect with blow-off pipe, and the anode side structure includes anode Net (1) and anode conducting column (2), the cathode side structure include cathode screen (3) and cathode conductive column (4), the anode-side knot Structure is distributed in cathode side symmetrical configuration on the outside of the filter bag (5), and the anode side structure surrounds one with anode side structure A rectangular shape, the anode conducting column (2) are arranged at the dog-ear of the anode network (1), and the cathode conductive column (4) sets It sets at the dog-ear of the cathode screen (3).
2. a kind of sludge dewatering electrolytic cell according to claim 1, it is characterised in that:The anode network (1) and described the moon Two junctions of polar net (3) by anode flange at (6) and cathode flange (7) connect, the anode flange side (6) with Insulated enclosure pad (8) is equipped between cathode flange side (7).
3. a kind of sludge dewatering electrolytic cell according to claim 1, it is characterised in that:The anode network (1) is using analysis oxygen Type coating titanium anode, the cathode screen (3) use stainless (steel) wire, nickel screen or titanium net.
4. a kind of sludge dewatering electrolytic cell according to claim 1, it is characterised in that:The filter bag (5) is by 10-100 mesh Filter cloth is made.
5. a kind of sludge dewatering electrolytic cell according to claim 1, it is characterised in that:The upper and lower ends of the electrolytic cell are equal It opens wide, the lower end of the electrolytic cell is equipped with electrolytic cell water inlet, and the upper end is equipped with electrolytic cell water outlet, the water outlet of the electrolytic cell There are one the rinse jets rinsed for electrolytic cell for mouth setting.
6. a kind of sludge dewatering electrolytic cell according to claim 1, it is characterised in that:The cathode screen (3) and anode network (1) percent opening is in the range of 30%-45%.
CN201721508255.4U 2017-11-13 2017-11-13 A kind of sludge dewatering electrolytic cell Active CN207646047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721508255.4U CN207646047U (en) 2017-11-13 2017-11-13 A kind of sludge dewatering electrolytic cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721508255.4U CN207646047U (en) 2017-11-13 2017-11-13 A kind of sludge dewatering electrolytic cell

Publications (1)

Publication Number Publication Date
CN207646047U true CN207646047U (en) 2018-07-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485233A (en) * 2018-12-29 2019-03-19 启迪桑德环境资源股份有限公司 A kind of formula of falling pole filter chamber device of electro-osmosis sludge high-drying dehydration equipment
CN115010225A (en) * 2022-05-30 2022-09-06 佛山市美的清湖净水设备有限公司 Sterilization control method and device for water softening equipment
CN115010215A (en) * 2022-05-30 2022-09-06 佛山市美的清湖净水设备有限公司 Sterilization control method and device for water softening equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485233A (en) * 2018-12-29 2019-03-19 启迪桑德环境资源股份有限公司 A kind of formula of falling pole filter chamber device of electro-osmosis sludge high-drying dehydration equipment
CN115010225A (en) * 2022-05-30 2022-09-06 佛山市美的清湖净水设备有限公司 Sterilization control method and device for water softening equipment
CN115010215A (en) * 2022-05-30 2022-09-06 佛山市美的清湖净水设备有限公司 Sterilization control method and device for water softening equipment

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