CN220283845U - Electrocatalytic oxidation equipment based on activated carbon filler - Google Patents

Electrocatalytic oxidation equipment based on activated carbon filler Download PDF

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Publication number
CN220283845U
CN220283845U CN202321766954.4U CN202321766954U CN220283845U CN 220283845 U CN220283845 U CN 220283845U CN 202321766954 U CN202321766954 U CN 202321766954U CN 220283845 U CN220283845 U CN 220283845U
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activated carbon
aeration
box body
plates
electrocatalytic oxidation
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刘永家
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Shandong Wanhe Environmental Protection And Energy Saving Technology Co ltd
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Shandong Wanhe Environmental Protection And Energy Saving Technology Co ltd
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Abstract

The utility model belongs to the technical field of wastewater treatment equipment, and relates to an electrocatalytic oxidation device based on activated carbon filler, which comprises a reaction box, electrode plates arranged in the reaction box and an aeration assembly arranged below the electrode plates, wherein an activated carbon adsorption unit is arranged among a plurality of electrode plates, a filter layer is detachably arranged in the reaction box, and the filter layer is positioned above the electrode plates. According to the utility model, pollutants are adsorbed and trapped through the filter layer and the activated carbon adsorption unit, hydroxyl radicals are generated through electrolytic reaction of the electrode plates to be matched with the activated carbon for reaction, the adsorption and reaction efficiency is further enhanced through the bottom aeration component, a plurality of treatment steps are realized in a limited space, the treatment efficiency of wastewater is effectively improved, and the occupied area of a system is saved.

Description

Electrocatalytic oxidation equipment based on activated carbon filler
Technical Field
The utility model relates to the technical field of wastewater treatment equipment, in particular to an electrocatalytic oxidation equipment based on activated carbon filler.
Background
Along with the zero emission requirement of coking enterprises, the coking enterprises need to further process the reverse osmosis concentrated water, wherein the reverse osmosis concentrated water refers to concentrated wastewater generated after the coking wastewater is processed by utilizing a reverse osmosis technology in the coking enterprises.
Proper treatment methods and technologies are needed for coking enterprises to reduce the discharge of reverse osmosis concentrated water, recycle and utilize the resources in the coking enterprises to the greatest extent, reduce the influence on the environment, and ensure to meet the requirements of environmental regulations, the electrocatalytic oxidation technology in the prior art cannot effectively treat the refractory COD of biochemical effluent, and has lower oxidation rate and larger occupied area of electrocatalytic oxidation equipment.
Disclosure of Invention
The utility model provides electrocatalytic oxidation equipment based on activated carbon filler, which aims to solve the technical problems of low treatment efficiency and large occupied area of the existing electrocatalytic oxidation technology.
The technical scheme of the utility model is realized by the following scheme: the electrocatalytic oxidation equipment based on the activated carbon filler comprises a reaction box, an electrode plate arranged in the reaction box and an aeration assembly arranged below the electrode plate, wherein an activated carbon adsorption unit is arranged between a plurality of electrode plates, a filter layer is detachably arranged in the reaction box, and the filter layer is positioned above the electrode plate.
Through above technical scheme, filter layer adsorbs pollutants such as solid particle, prevents that it from causing damage or jam to electrode plate and aeration subassembly in the reaction tank, through the active carbon adsorption unit, makes the solubility organic matter by adsorbing and interception, further opens the electrode plate and produces electrolytic reaction, and the aeration subassembly produces oxygen bubble and strengthens the absorption and the electrolytic reaction efficiency of active carbon unit in the same time, realizes a plurality of treatment steps in limited space, effectively improves the treatment effeciency of equipment to reduce the area of equipment.
Preferably, the activated carbon adsorption unit comprises an activated carbon filler and isolating films arranged on two sides of the activated carbon filler, and the isolating films are arranged on the side parts of the electrode plates.
Preferably, the electrode plate comprises an anode plate and a cathode plate, a plurality of anode plates and a plurality of cathode plates are correspondingly arranged at intervals along the first direction, and the activated carbon adsorption unit is positioned between the anode plates and the cathode plates.
Through the technical scheme, the separation film is arranged to effectively ensure that the active carbon filler is separated from the electrode plate in the box body, so that the active carbon filler is prevented from directly contacting and damaging the electrode plate under the impact of water flow, the active carbon has good effects of adsorbing organic matters, removing peculiar smell, improving color and reducing the concentration of toxic substances, the electrolytic reaction generated by electrifying the anode plate and the cathode plate can produce hydroxyl free radicals on the surface of the active carbon in the active carbon adsorption process, the adsorption capacity of the active carbon is enhanced, the removal capacity is improved, the regeneration capacity is promoted, and pollutants in the active carbon are reduced or reduced, so that the performance and the efficiency of a wastewater treatment system are improved.
Preferably, the reaction box comprises a box body and a box cover detachably arranged at the top of the box body, the box cover is matched with the box body, and the electrode plates, the aeration assembly, the activated carbon adsorption unit and the filter layer are all arranged inside the box body.
Preferably, the box cover is provided with a water inlet, the side part of the box body is provided with a water outlet, the side part of the box body is provided with a control cabinet, the inner side of the bottom of the box body is provided with a stirrer, the bottom of the box body is provided with a decontamination port, and the water inlet, the water outlet and the decontamination port are all provided with electric valves.
Through above technical scheme, through dismantling the case lid, the convenient maintenance and the inside subassembly of washing reaction box, the mixer stirring waste water sediment that the bottom set up makes it be difficult for solidifying the piece, discharges through the scrubbing mouth.
Preferably, the aeration assembly comprises an isolation net, an aeration pipe and an aeration pump, wherein the isolation plate is positioned between the electrode plate and the aeration pipe, the aeration pump is arranged at the outer side of the box body, and the aeration pipe is connected with the aeration pipe through an aeration pump pipeline.
Through above technical scheme, keep apart the filler through the isolation net, avoid the filler to block up the aeration pipeline to prevent that the filler from accompanying delivery port and scrubbing mouth discharge, the oxygen bubble that the aeration provided has improved the oxidative degradation efficiency of waste water, has reduced the problem of precipitate and harmful gas, and ensures waste water treatment's stability and good environmental effect.
Preferably, the filter layer comprises a quartz sand layer and slow flow plates arranged on two sides of the quartz sand layer, and the slow flow plates are clamped above the electrode plates.
Through above technical scheme, through the absorption and the filter effect on quartz sand layer, can effectually prevent that solid particle from getting into subsequent processing unit or equipment, reduce the jam and the damage risk of equipment, improve reliability and the stability of system, the slow flow board sets up in quartz sand layer both sides, slows down the speed of rivers and guides rivers evenly through the filter layer to avoid the rivers to strike.
In summary, the utility model has the following beneficial effects:
1. according to the utility model, pollutants such as solid particles are adsorbed by the filter layer, so that the pollutants are prevented from damaging or blocking the electrode plates and the aeration components in the reaction box, the soluble organic matters are adsorbed and trapped by the active carbon adsorption unit, the electrode plates are further started to generate electrolytic reaction, the aeration components generate oxygen bubbles at the same time to enhance the adsorption and electrolytic reaction efficiency of the active carbon unit, a plurality of treatment steps are realized in a limited space, the treatment efficiency of equipment is effectively improved, and the occupied area of the equipment is reduced.
2. The isolating film can effectively ensure that the active carbon filler is separated from the electrode plate in the box body, prevent the active carbon filler from directly contacting and damaging the electrode plate under the impact of water flow, enable the active carbon to have good effects of adsorbing organic matters, removing peculiar smell, improving color and reducing toxic substance concentration, enable the electrolytic reaction generated by electrifying the anode plate and the cathode plate to produce hydroxyl free radicals on the surface of the active carbon in the active carbon adsorption process, enhance the adsorption capacity, improve the removal capacity and promote the regeneration capacity, reduce or eliminate pollutants in the active carbon, and further improve the performance and efficiency of a wastewater treatment system.
3. The box cover is disassembled, so that the internal components of the reaction box are convenient to maintain and clean, and the wastewater sediment is stirred by the stirrer arranged at the bottom, so that the wastewater sediment is not easy to solidify into blocks and is discharged through the decontamination port; the isolating net isolates the filler, avoids the filler from blocking the aeration pipeline, prevents the filler from being discharged along with the water outlet and the decontamination port, and oxygen bubbles provided by aeration improve the oxidative degradation efficiency of wastewater, reduce the problems of sediment and harmful gas, and ensure the stability of wastewater treatment and good environmental effect.
4. Through the absorption and the filtering action of quartz sand layer, can effectually prevent that solid particle from getting into subsequent processing unit or equipment, reduce the jam and the damage risk of equipment, improve reliability and the stability of system, the slow flow board sets up in quartz sand layer both sides, slows down the speed of rivers and the even filter layer that passes through of guide rivers to avoid rivers to strike.
Drawings
FIG. 1 is a schematic perspective view of a reaction tank of the present utility model;
FIG. 2 is a schematic view of the internal structure of the case of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic view of the bottom structure of the case of the present utility model.
Reference numerals illustrate: 1. a reaction box; 101. a case; 102. a case cover; 2. an electrode plate; 21. an anode plate; 22. a cathode plate; 3. an aeration assembly; 31. an isolation net; 32. an aeration pipe; 33. an aeration pump; 4. an activated carbon adsorption unit; 41. activated carbon filler; 42. a separation film; 5. a filter layer; 51. a quartz sand layer; 52. a slow flow plate; 6. a water inlet; 7. a water outlet; 8. a control cabinet; 9. a stirrer; 10. a decontamination port; 11. an electric valve.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure, as described in further detail below with reference to the accompanying drawings.
An electrocatalytic oxidation device based on active carbon filler is shown in fig. 1-4, which comprises a reaction box 1, an electrode plate 2 arranged in the reaction box 1, an aeration component 3 arranged below the electrode plate 2, an active carbon adsorption unit 4 arranged between a plurality of electrode plates 2, a filter layer 5 detachably arranged above the electrode plate 2, wherein the sewage firstly filters out solid particles, suspended matters or pollutants such as sediments through the filter layer 5, the pollutants are prevented from damaging or blocking the electrode plate 2 and the aeration component 3 in the reaction box 1, the overall treatment efficiency of the system is improved, the soluble organic matters are adsorbed and trapped through the active carbon adsorption unit 4, the electrode plate 2 is further started to generate an electric field, hydroxyl free radicals are generated to react through electrolytic reaction to cooperate with the active carbon adsorption unit 4, the adsorption and reaction efficiency are further enhanced through the aeration component 3 at the bottom layer, a plurality of treatment steps are realized in a limited space, the treatment efficiency is improved, the floor area of the device is reduced, the active carbon adsorption unit 4 comprises active carbon filler 41 and isolation films 42 arranged on two sides of the active carbon filler 41, the isolation films 42 are arranged on the side parts of the electrode plate 2, and the isolation films 42 are preferably arranged on the isolation films, the isolation films 42 are used for effectively contacting the active carbon filler 41, the active carbon filler is well, and the toxic substance is removed from the active carbon filler 2, and the overall treatment effect is guaranteed, and the pollution of the active carbon filler is prevented from being directly contacting the active carbon filler 2, and the active carbon filler is well, and the pollution is removed, and the effect of the pollution is prevented.
The electrode plate 2 comprises an anode plate 21 and a cathode plate 22, a plurality of anode plates 21 and a plurality of cathode plates 22 are correspondingly arranged at intervals along a first direction, the activated carbon adsorption units 4 are positioned between the anode plate 21 and the cathode plate 22, the anode plate 21 and the cathode plate 22 are consistent in number and correspond to each other one by one, as a clamping groove which is matched with the anode plate 21 and the cathode plate 22 is arranged in the reaction box 1, the subsequent disassembly and replacement are facilitated, an electric field is generated after the electrification, the electrolysis reaction is carried out, hydroxyl free radicals generated by the electrolysis reaction can promote the degradation of organic matters, the precipitation of heavy metals and the oxidation-reduction reaction, the conversion of pollutants in wastewater into substances which can be precipitated, precipitated or oxidized are facilitated, the wastewater is further purified, the reaction area can be increased by arranging a plurality of electrode plates 2 at intervals, the reaction efficiency and the reaction rate are improved, the activated carbon adsorption units 4 are arranged between the electrode plates 2, the effect of adsorbing organic matters by activated carbon is enhanced, organic matters in wastewater are promoted to be converted into a form which is easier to be adsorbed by the activated carbon through electrolytic reaction, the purification effect of wastewater is further improved, organic pollutants in wastewater are oxidized, substances which are difficult to adsorb or degrade are degraded, the reaction tank 1 comprises a tank body 101 and a tank cover 102 which is detachably arranged at the top of the tank body 101, the tank cover 102 is matched with the tank body 101, an electrode plate 2, an aeration assembly 3, an activated carbon adsorption unit 4 and a filter layer 5 are all arranged in the tank body 101, a water inlet 6 is formed in the tank cover 102, a water outlet 7 is formed in the side part of the tank body 101, a control cabinet 8 is arranged on the side part of the tank body 101, a stirrer 9 is arranged on the inner side of the bottom of the tank body 101, a decontamination opening 10 is formed in the bottom of the tank body 101, an electric valve 11 is arranged in the water inlet 6, the water outlet 7 and the decontamination opening 10, the tank cover 102 and the tank body 101 are in a sealing state, the switch board 8 is connected for the electricity with each part of equipment, reaches sealed detachable state through bolted connection as preferred box 101 and case lid 102, and the case lid 102 top is equipped with the handle, and labour saving and time saving in the dismantlement process can realize long-range operation through installing motorised valve 11, through dismantling case lid 102, conveniently maintains and washs the inside subassembly of box 101, and the mixer 9 that the bottom set up is used for stirring waste water sediment, makes it be difficult for solidifying into the piece, discharges through scrubbing mouth 10.
The aeration assembly 3 comprises an isolation net 31, an aeration pipe 32 and an aeration pump 33, wherein the isolation net 31 is positioned between the electrode plate 2 and the aeration pipe 32, the isolation net 31 is arranged below the electrode plate 2, the aeration pipe 32 is arranged below the isolation net 31, the aeration pump 33 is arranged at the outer side part of the box body 101, the aeration pump 33 is connected with the aeration pipe 32 through a pipeline, the opening of the aeration pipe 32 is downward, the retention time of oxygen bubbles is increased, the contact opportunity of suspended matters and bubbles is increased by the water flow which enables the bubbles to rise, the aeration pump 33 is arranged at the outer side, so that the maintenance and control of aeration equipment are more convenient, the activated carbon filler 41 is isolated through the isolation net 31, the blockage of the aeration pipe 32 by the activated carbon filler 41 is avoided, the discharge of the activated carbon filler 41 along with the water outlet 7 and the decontamination port 10 is prevented, the oxygen and the bubble motion that the aeration provided provide the advantage for the activity of microorganism, oxygen is the key element that the microorganism carries out biological degradation organic matter, the aeration can increase the dissolved oxygen content in the waste water, promote the activity of microorganism, accelerate the decomposition of organic matter in the waste water, and bubble motion can evenly suspend microorganism in the waste water, make them better contact with organic matter, thereby promote microorganism growth and degradation waste, filter layer 5 includes quartz sand layer 51 and the slow flow board 52 of setting in quartz sand layer 51 both sides, slow flow board 52 joint is in electrode plate 2 top, be equipped with the draw-in groove with slow flow board 52 looks adaptation on the box 101, take off filter layer 5 and can clear away the solid particle that adheres to on filter layer 5 through the washing mode, resume its filtering quality. In addition, corrosion resistance and wear resistance of the quartz sand layer 51 also reduce maintenance frequency and cost, through adsorption and filtration of the quartz sand layer 51, solid particles can be effectively prevented from entering subsequent processing units or equipment, blocking and damage risks of the equipment are reduced, maintenance requirements are reduced, reliability and stability of the system are improved, the slow flow plates 52 are arranged on two sides of the quartz sand layer 51, flow and distribution of wastewater can be improved, the speed of water flow is slowed down, and the water flow is led to uniformly pass through the filter layer 5, so that uneven blocking of the quartz sand layer 51 is avoided or reduced, stability and durability of a filtration effect are maintained, and the wastewater is ensured to be effectively purified and treated in the first step.
Working principle: the staff operates the switch board 8, make waste water pour into box 101 through the water inlet 6 of case lid 102, waste water is first through the buffering of slow flow board 52 in filter layer 5, reduce pressure, get into quartz sand layer 51 and adsorb the solid particle in the waste water, realize the purification of first step, get into active carbon adsorption unit 4 and electrode plate 2 region and carry out the organic matter absorption of next step and handle again through slow flow board 52, start electrode plate 2 through switch board 8, the electrolytic reaction takes place in the circular telegram, in this process, aeration pump 33 starts and provides oxygen for the waste water treatment process through aeration tube 32, improve absorption and reaction efficiency, until the waste water finishes handling, control motorised valve 11 discharges the waste water that has purified through delivery port 7, agitator 9 makes the precipitate keep the dispersion state, conveniently get rid of through scrubbing mouth 10.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present utility model are still within the protection scope of the technical solution of the present utility model.

Claims (7)

1. An electrocatalytic oxidation device based on activated carbon filler, characterized in that: including reaction tank (1), set up electrode plate (2) and aeration subassembly (3) of setting in electrode plate (2) below inside reaction tank (1), a plurality of be provided with active carbon adsorption unit (4) between electrode plate (2), inside demountable installation of reaction tank (1) has filter layer (5), filter layer (5) are located the top of electrode plate (2).
2. An electrocatalytic oxidation apparatus based on activated carbon packing as set forth in claim 1, wherein: the active carbon adsorption unit (4) comprises an active carbon filler (41) and isolating films (42) arranged on two sides of the active carbon filler (41), and the isolating films (42) are arranged on the side parts of the electrode plates (2).
3. An electrocatalytic oxidation apparatus based on activated carbon packing as set forth in claim 1, wherein: the electrode plates (2) comprise anode plates (21) and cathode plates (22), a plurality of anode plates (21) and a plurality of cathode plates (22) are arranged at intervals along a first direction correspondingly, and the activated carbon adsorption units (4) are positioned between the anode plates (21) and the cathode plates (22).
4. An electrocatalytic oxidation apparatus based on activated carbon packing as set forth in claim 1, wherein: the reaction box (1) comprises a box body (101) and a box cover (102) detachably mounted at the top of the box body (101), the box cover (102) is matched with the box body (101), and the electrode plate (2), the aeration assembly (3), the activated carbon adsorption unit (4) and the filter layer (5) are all mounted inside the box body (101).
5. An electrocatalytic oxidation apparatus based on activated carbon packing as set forth in claim 4, wherein: the novel sewage treatment device is characterized in that a water inlet (6) is formed in the box cover (102), a water outlet (7) is formed in the side portion of the box body (101), a control cabinet (8) is arranged on the side portion of the box body (101), a stirrer (9) is arranged on the inner side of the bottom of the box body (101), a sewage removal opening (10) is formed in the bottom of the box body (101), and an electric valve (11) is arranged on the water inlet (6), the water outlet (7) and the sewage removal opening (10).
6. An electrocatalytic oxidation apparatus based on activated carbon packing as set forth in claim 1, wherein: the aeration assembly (3) comprises an isolation net (31), an aeration pipe (32) and an aeration pump (33), wherein the isolation net (31) is positioned between the electrode plate (2) and the aeration pipe (32), the aeration pump (33) is arranged on the outer side of the box body (101), and the aeration pipe (32) is connected with the aeration pump (33) through a pipeline.
7. An electrocatalytic oxidation apparatus based on activated carbon packing as set forth in claim 1, wherein: the filter layer (5) comprises a quartz sand layer (51) and slow flow plates (52) arranged on two sides of the quartz sand layer (51), and the slow flow plates (52) are clamped above the electrode plates (2).
CN202321766954.4U 2023-07-06 2023-07-06 Electrocatalytic oxidation equipment based on activated carbon filler Active CN220283845U (en)

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Application Number Priority Date Filing Date Title
CN202321766954.4U CN220283845U (en) 2023-07-06 2023-07-06 Electrocatalytic oxidation equipment based on activated carbon filler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321766954.4U CN220283845U (en) 2023-07-06 2023-07-06 Electrocatalytic oxidation equipment based on activated carbon filler

Publications (1)

Publication Number Publication Date
CN220283845U true CN220283845U (en) 2024-01-02

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ID=89329794

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Application Number Title Priority Date Filing Date
CN202321766954.4U Active CN220283845U (en) 2023-07-06 2023-07-06 Electrocatalytic oxidation equipment based on activated carbon filler

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