CN217377398U - Parallel plate electrode hard water treatment device - Google Patents
Parallel plate electrode hard water treatment device Download PDFInfo
- Publication number
- CN217377398U CN217377398U CN202221492909.XU CN202221492909U CN217377398U CN 217377398 U CN217377398 U CN 217377398U CN 202221492909 U CN202221492909 U CN 202221492909U CN 217377398 U CN217377398 U CN 217377398U
- Authority
- CN
- China
- Prior art keywords
- parallel plate
- plate electrode
- hard water
- water treatment
- parallel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The utility model discloses a parallel plate electrode hard water treatment facilities, be in including electrolysis trough, vertical setting parallel plate electrode in the electrolysis trough and lay the backup pad at electrolysis trough top, the backup pad side is provided with positioning groove, parallel plate electrode is provided with the conducting rod that is used for connecting, the conducting rod card is put in positioning groove, through promoting the backup pad can with parallel plate electrode by together take out in the electrolysis trough. The utility model discloses a set up the conducting rod on the parallel plate electrode to put the conducting rod card in the backup pad, can utilize the backup pad to together take out the parallel plate electrode by the electrolysis trough in, thereby can appear convenient taking out behind the dirt layer on the parallel plate electrode, be convenient for clear up the dirt layer.
Description
Technical Field
The utility model relates to an electrochemistry hard water treatment technical field especially relates to a parallel plate electrode hard water treatment facilities.
Background
The core component of the electrochemical descaling is an electrochemical cell which comprises a cathode, an anode and a power supply system. The electrochemical descaling technology has the advantages of high automatic control degree, safety, stability, simple operation and the like, does not need to consume chemical agents, but has the main problems of low descaling rate and large cathode area requirement.
In order to improve the descaling efficiency, the current density or voltage level generally needs to be changed, and for the cathode area requirement, the shape of the cathode is mainly considered to be changed to improve the effective area in the unit electrochemical cell volume. Either way, in the electrochemical descaling process, when the scale layer gradually covers the cathode surface, the problem of cathode performance failure is caused, and therefore, the cathode surface needs to be descaled frequently. However, the current electrodes are usually installed in the casing in a fixed installation manner, which undoubtedly causes great difficulty in cleaning the cathode.
Chinese patent No. CN 107915286B discloses a hard water purification apparatus, which comprises a water tank, a dc power supply, a cation selective permeation partition plate and an anion selective permeation partition plate are arranged in the water tank, the water tank is divided into a first treatment tank, a second treatment tank and a third treatment tank by the cation selective permeation partition plate and the anion selective permeation partition plate, and the second treatment tank is located between the cation selective permeation partition plate and the anion selective permeation partition plate; the outside in basin is provided with the water pump, and the input and the first pond intercommunication of handling of water pump, the output and the third of water pump are handled the pond intercommunication, and the inside in first pond of handling is provided with the positive electrode of being connected with DC power supply's anodal electricity, and the inside in third pond of handling is provided with the negative electrode of being connected with DC power supply's negative pole electricity. The proposal provides a mode of improving the hard water treatment efficiency by using a cathode-anode selective permeation clapboard, but does not describe a method for facilitating the cathode to take out for scale layer treatment.
Chinese patent application publication No. CN 107879488A discloses an electrochemical water softening method and device with alternating current, wherein two or more alternately arranged negative and positive electrodes are vertically arranged in an electrochemical reactor in sequence. Two steps are used alternately, hard water softening stage: hard water passing through the electricityThe chemical reactor utilizes direct current to promote water electrolysis, and high-concentration OH-is generated on the surface of a cathode to react with HCO3-, Ca2+ and Mg2+ in water to respectively generate CaCO 3 And Mg (OH) 2 And deposited on the surface of the cathode, and the hardness ions in the water are removed; and (3) cathode descaling: increase the current density of the electrode, strengthen the water electrolysis and generate a large amount of H in the clearance of the scale layer 2 With H 2 When the scale layer is accumulated in the clearance, the bubbles generate continuously enhanced pressure on the scale layer, so that the scale layer is broken and falls off, and the removed sediment is discharged from a sludge discharge port. The scheme is through H 2 The scale layer of the cathode is cleaned in a bubble mode, and the cathode does not need to be taken out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a parallel plate electrode hard water treatment facilities to solve the problem that above-mentioned prior art exists, through set up the conducting rod on the parallel plate electrode, and put the conducting rod card in the backup pad, can utilize the backup pad to take out the parallel plate electrode together by the electrolysis trough in, thereby can appear convenient taking out behind the dirt layer on the parallel plate electrode, be convenient for clear up the dirt layer.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a parallel plate electrode hard water treatment facilities, be in including electrolysis trough, vertical setting parallel plate electrode in the electrolysis trough and lay the backup pad at electrolysis trough top, the backup pad side is provided with positioning groove, parallel plate electrode is provided with the conducting rod that is used for connecting, the conducting rod card is put in positioning groove, through promoting the backup pad can with parallel plate electrode by together take out in the electrolysis trough.
Preferably, the positioning grooves are arranged on the supporting plate at intervals, the end parts of the conductive rods are provided with threads, and the conductive rods are connected with the threads through nuts and then are installed in the positioning grooves.
Preferably, the inner bottom surface of the electrolytic cell is provided with a limiting clamping groove in a protruding mode, and the limiting clamping groove is used for clamping and placing the parallel plate electrode.
Preferably, the section of the limiting clamping groove is Y-shaped, and the limiting clamping groove is provided with an introducing port for facilitating the parallel plate electrode to be placed in.
Preferably, the electrolysis trough is the cuboid casing, the cuboid casing includes be on a parallel with the first lateral wall of parallel plate electrode and perpendicular to the second lateral wall of parallel plate electrode, two be provided with water inlet and delivery port on the second lateral wall respectively.
Preferably, two end parts of the supporting plate are provided with limit baffles, and the limit baffles are clamped on the outer wall surfaces of the two first side walls.
Preferably, the first side wall is provided with a plurality of strip arc-shaped bulges, and the strip arc-shaped bulges are perpendicular to the water flow direction in the cuboid shell.
Preferably, the parallel plate electrode includes an anode plate and cathode plates disposed in parallel on both sides of the anode plate.
Preferably, the cathode plate and the anode plate are provided with the conductive rods at least two places in a length direction.
Preferably, the anode plate is of a net structure.
The utility model discloses for prior art gain following technological effect:
(1) the utility model arranges the conducting rod on the parallel plate electrode, clamps the conducting rod on the supporting plate, and can take out the parallel plate electrode from the electrolytic bath by using the supporting plate, thereby conveniently taking out the parallel plate electrode after a scale layer appears on the parallel plate electrode, and conveniently cleaning the scale layer;
(2) the utility model can limit the position of the conductive rod by utilizing the positioning groove of the supporting plate, thereby limiting the distance between the cathode plate and the anode plate of the parallel plate electrode, on one hand, ensuring enough distance in the electrolytic process and avoiding short circuit, on the other hand, ensuring that the electrode damage caused by contact or collision between the electrodes is avoided when the parallel plate electrode is taken and placed, and better protecting the electrodes;
(3) the utility model is provided with a limit slot on the inner bottom surface of the electrolytic cell, which can limit and fix the parallel plate electrode and limit the relative position relation of the parallel plate electrode together with the limit groove on the supporting plate; meanwhile, the section of the limiting clamping groove is Y-shaped, so that the parallel plate electrode can be conveniently inserted into the limiting clamping groove along the introducing port, and the parallel plate electrode can be conveniently installed and fixed;
(4) the utility model is provided with a plurality of strip-shaped arc-shaped bulges on the first side wall, and can utilize the strip-shaped arc-shaped bulges to form resistance to water flow, so that the water flow forms turbulent flow in the cuboid shell, thereby improving the flow effect of ions and further improving the descaling effect;
(5) the utility model discloses the anode plate adopts network structure to the setting can improve the electrode surface area of anode plate between the negative plate, simultaneously, network structure surface unevenness can further improvement torrent effect, and the ion can run through network structure, and is less to the influence of ion lateral flow, further improvement electrolysis effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a cross-section of FIG. 1;
FIG. 3 is a schematic view of the parallel plate electrode connection structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the electrolytic cell of the present invention;
FIG. 5 is a schematic diagram of the structure of the supporting plate of the present invention;
wherein, 1, an electrolytic cell; 11. a limiting clamping groove; 12. a strip-shaped arc-shaped bulge; 2. a support plate; 21. a positioning groove; 22. a limit baffle; 3. a cathode plate; 4. an anode plate; 5. a water inlet; 6. a conductive rod; 7. and (7) a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a parallel plate electrode hard water treatment facilities to solve the problem that prior art exists, through set up the conducting rod on the parallel plate electrode, and put the conducting rod card in the backup pad, can utilize the backup pad to take out the parallel plate electrode together by the electrolysis trough in, thereby can appear convenient taking out behind the dirt layer on the parallel plate electrode, be convenient for clear up the dirt layer.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in figures 1-5, the utility model provides a parallel plate electrode hard water treatment device, which comprises an electrolytic tank 1, a vertical parallel plate electrode arranged in the electrolytic tank 1 and a support plate 2 arranged at the top of the electrolytic tank 1. Wherein, the electrolytic tank 1 is used for containing hard water to be treated, if the electrolytic tank 1 is in an intermittent treatment mode, at the moment, one pool of hard water is contained in the electrolytic tank 1 for treatment, and after the treatment is finished, the other pool of hard water is replaced for treatment, so that the electrolytic tank 1 can be only provided with the water outlet 6, and the upper opening of the electrolytic tank 1 is used as an inlet of the hard water; if the electrolytic tank 1 is a continuous treatment mode, the electrolytic tank 1 is filled with hard water which flows circularly, so that a water inlet 5 and a water outlet 6 can be arranged on two opposite side walls of the electrolytic tank 1, and a pump body for driving the hard water to flow is arranged. The size of the electrolytic cell 1 may be set according to the size of the parallel plate electrode to be mounted, and the shape may be such that the electrolytic cell surrounds the parallel plate electrode, and may be, for example, a rectangular parallelepiped, a cube, a cylindrical body, or the like. The parallel plate electrode comprises a cathode plate 3 and an anode plate 4, wherein the cathode plate 3 is correspondingly arranged on one surface or two surfaces of the anode plate 4, and a certain distance is kept. The side of the supporting plate 2 is provided with a positioning groove 21, the positioning groove 21 is used for clamping and placing the supporting conducting rod 6, and the conducting rod 6 is fixedly connected with the parallel plate electrode. It should be noted that the cathode plate 3 and the anode plate 4 are connected to different conductive rods 6, and the different conductive rods 6 are respectively connected to the positive and negative electrodes of the power supply. The conductive rod 6 is clamped in the positioning groove 21, so that the relative position relationship between the parallel plate electrode and the support plate 2 is determined. Therefore, the conductive rods 6 serve not only as a conductive structure but also as a connecting structure for connecting the cathode plate 3/anode plate 4 to the support plate 2. Therefore, the parallel plate electrodes can be taken out together from the electrolytic bath 1 by lifting the support plate 2. The utility model discloses a set up conducting rod 6 on the parallel plate electrode to put conducting rod 6 card in backup pad 2, can utilize backup pad 2 to take out the parallel plate electrode together in by electrolysis trough 1, thereby can appear convenient taking out behind the dirt layer on the parallel plate electrode, be convenient for clear up the dirt layer.
Referring to fig. 5, the positioning grooves 21 are formed on the supporting plate 2 at intervals and have a U-shaped structure with an open side, and the conductive rods 6 can be inserted into the positioning grooves 21 at the open side, so that the conductive rods 6 can be installed at intervals. The end part of the conductive rod 6 is provided with a thread, and the conductive rod 6 is connected with the thread through a nut and then is arranged in the positioning groove 21. When the nut is installed, the nut can be installed only on the upper surface of the supporting plate 6, the fixing is realized by the dead weight of the conducting rod 6 and the parallel plate electrode and the fastening of the nut, and the connecting height of the conducting rod 6 and the thread can be adjusted to realize the leveling or installation height adjustment of the parallel plate electrode. Nuts can also be arranged on the upper surface and the lower surface of the support plate 6, and the support plate 2 is fastened between the two nuts by utilizing the upper nut and the lower nut, so that the conductive rod 6 is tightly connected with the support plate 2. In addition, a washer may be provided between the nut and the support plate 2. The utility model discloses can utilize the position that the conducting rod 6 was injectd to the positioning groove 21 of backup pad 2, and then the interval of injecing the negative plate 3 and the anode plate 4 of parallel plate electrode, guarantee to have sufficient interval between the electrode in the electrolysis process on the one hand, avoid the short circuit, on the other hand guarantees to avoid the electrode damage that contact or collision lead to between the electrode when getting the parallel plate electrode, guard electrode that can be better.
As shown in fig. 2 and 4, the inner bottom surface of the electrolytic cell 1 is provided with a limiting slot 11 protruding upwards, and the limiting slot 11 is used for clamping and placing the parallel plate electrodes and limits the relative position relationship of the parallel plate electrodes together with the limiting groove 21 on the supporting plate 2. Spacing draw-in groove 11 can be provided with a plurality ofly along the length direction interval of parallel plate electrode to the realization is to the effective fixed of parallel plate electrode, and in addition, the mode that the interval set up also can avoid filth or impurity to get into and cause the clearance difficulty in the spacing recess 21.
Furthermore, the cross section of the limiting clamping groove can be set to be Y-shaped, an open introducing port for putting the parallel plate electrodes in is arranged, when the parallel plate electrodes are placed, the parallel plate electrodes can be conveniently inserted into the limiting clamping groove along the introducing port, and the parallel plate electrodes are conveniently installed and fixed.
As shown in fig. 1 and 4, the electrolytic cell 1 may be a rectangular parallelepiped housing, the rectangular parallelepiped housing includes a first sidewall parallel to the parallel plate electrode and a second sidewall perpendicular to the parallel plate electrode, and the two second sidewalls are respectively provided with a water inlet 5 and a water outlet 7. The water flow entering from the water inlet 5 can flow out from the water outlet 7 after the electrolysis of the parallel plate electrode. And a pump body is arranged on one side of the water inlet 5 or the water outlet 7, and is used for driving the water body to flow and controlling the flow speed.
Referring to fig. 5, the two ends of the supporting plate 2 may be provided with limiting baffles 22, and after the limiting baffles 22 are provided, the whole supporting plate 2 forms an inverted U-shaped structure, it should be noted that the limiting baffles 22 may be bonded to the supporting plate 2 or integrally formed, and the limiting baffles 22 should be made of an insulating material. When the device is installed, the support plate 2 with the inverted U-shaped structure is buckled on the cuboid shell, and the limiting baffle 22 is clamped on the outer wall surfaces of the two first side walls. The transverse position of the support plate 2 in the cuboid shell can be limited by the limit baffle 22, so that the position of the conductive rod 6 mounted on the support plate 2 relative to the cuboid shell can be limited, and the distance between the parallel plate electrodes relative to the first side wall can be limited.
As shown in fig. 4, the first side wall is provided with a plurality of strip-shaped arc-shaped protrusions 12, and the strip-shaped arc-shaped protrusions 12 are perpendicular to the water flow direction in the rectangular parallelepiped housing. The strip-shaped arc-shaped protrusion 12 may be formed by bending the first side wall, or may be formed integrally, or may be a protrusion structure separately adhered to the inner wall surface of the first side wall. Through the setting of strip arc arch 12, can regard as the bulk strength that the strengthening rib structure improved the cuboid structure, simultaneously, can utilize the protruding 12 formation of strip arc to the resistance of rivers for the rivers form the torrent in the cuboid casing, improve the mobile effect of ion, and then improve the scale removal effect.
As shown in fig. 2 and 3, the parallel plate electrode may include an anode plate 4 and cathode plates 3 disposed in parallel on both sides of the anode plate 4. Namely, one anode plate 4 is correspondingly provided with two cathode plates 3, and more cathode plates 3 are arranged in the limited space of the electrolytic tank 1, so that the area represented by the cathode can be increased, and the efficiency of hard water electrolysis treatment is improved.
As shown in fig. 1 to 3, the cathode plate 3 and the anode plate 4 are provided with the conductive rods 6 at least at two positions in the length direction, so that the conductive rods 6 can be used for realizing multi-point fixation of the cathode plate 3 and the anode plate 4, and the fixation effect is ensured. Meanwhile, the conductive rods 6 are preferably arranged at two ends of the cathode plate 3/the anode plate 4 in the length direction, and are connected with a power supply, so that the circulation path of current can be ensured.
With reference to fig. 1 and 3, the anode plate 4 is a mesh structure, and by setting the anode plate 4 into a mesh structure and setting the mesh structure between the cathode plates 3, the electrode surface area of the anode plate 4 can be increased, and meanwhile, the unevenness of the surface of the mesh structure can further increase the turbulent effect of hard water, and ions can penetrate through the mesh structure, so that the influence on the lateral flow of the ions is small, and the electrolytic effect is further increased.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. A parallel plate electrode hard water treatment device is characterized in that: the electrolytic cell comprises an electrolytic cell, parallel plate electrodes vertically arranged in the electrolytic cell and a supporting plate placed at the top of the electrolytic cell, wherein a positioning groove is formed in the side edge of the supporting plate, a conducting rod used for being connected with a power supply is arranged on each parallel plate electrode, the conducting rod is clamped in the positioning groove, and the parallel plate electrodes can be taken out from the electrolytic cell together by lifting the supporting plate.
2. The parallel plate electrode hard water treatment apparatus of claim 1, wherein: the positioning grooves are arranged on the supporting plate at intervals, threads are arranged at the end parts of the conductive rods, and the conductive rods are connected with the threads through nuts and then installed in the positioning grooves.
3. The parallel plate electrode hard water treatment apparatus according to claim 1, characterized in that: the inner bottom surface of the electrolytic cell is provided with a limiting clamping groove in a protruding mode, and the limiting clamping groove is used for clamping and placing the parallel plate electrodes.
4. The parallel plate electrode hard water treatment apparatus according to claim 3, characterized in that: the section of the limiting clamping groove is Y-shaped, and the limiting clamping groove is provided with an introducing port which is convenient for the parallel plate electrode to be placed in.
5. The parallel plate electrode hard water treatment apparatus of claim 1, wherein: the electrolytic cell is a cuboid shell, the cuboid shell comprises a first side wall parallel to the parallel plate electrode and a second side wall perpendicular to the parallel plate electrode, and the second side wall is provided with a water inlet and a water outlet respectively.
6. The parallel plate electrode hard water treatment apparatus according to claim 5, characterized in that: and two end parts of the supporting plate are provided with limiting baffles which are clamped on the outer wall surfaces of the two first side walls.
7. The parallel plate electrode hard water treatment apparatus of claim 5, wherein: the first side wall is provided with a plurality of strip arc bulges, and the strip arc bulges are perpendicular to the water flow direction in the cuboid shell.
8. The parallel plate electrode hard water treatment apparatus according to any of claims 1 to 7, wherein: the parallel plate electrode comprises an anode plate and cathode plates which are arranged on two sides of the anode plate in parallel.
9. The parallel plate electrode hard water treatment apparatus according to claim 8, characterized in that: the cathode plate and the anode plate are provided with the conducting rods at least at two positions in the length direction.
10. The parallel plate electrode hard water treatment apparatus according to claim 8, characterized in that: the anode plate is of a net structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221492909.XU CN217377398U (en) | 2022-06-15 | 2022-06-15 | Parallel plate electrode hard water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221492909.XU CN217377398U (en) | 2022-06-15 | 2022-06-15 | Parallel plate electrode hard water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217377398U true CN217377398U (en) | 2022-09-06 |
Family
ID=83091927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221492909.XU Active CN217377398U (en) | 2022-06-15 | 2022-06-15 | Parallel plate electrode hard water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217377398U (en) |
-
2022
- 2022-06-15 CN CN202221492909.XU patent/CN217377398U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3977951A (en) | Electrolytic cells and process for treating dilute waste solutions | |
| US4863580A (en) | Waste metal extraction apparatus | |
| CN111187019B (en) | Sea sand desalination device | |
| CN217377398U (en) | Parallel plate electrode hard water treatment device | |
| CN214088682U (en) | Electrolytic tank for secondary sodium-recording generator | |
| CN209797551U (en) | Sewage dephosphorization equipment | |
| CN212374965U (en) | Electrocatalytic oxidation device | |
| CN210340431U (en) | A high-efficient electrolytic device for sewage treatment | |
| CN207726783U (en) | Electroreduction sewage disposal device | |
| CN219326635U (en) | Electric flocculation desilication device | |
| CN211036173U (en) | Acid electrolyte decontamination plant | |
| JPH06200390A (en) | Electrochemical cell with degassing device | |
| KR200293995Y1 (en) | A Electrolysis/ Electroflotation Combined Electrolyzer of counter flow type for sewage and wastewater treatments | |
| CN217677017U (en) | Adjustable parallel plate electrode water treatment device | |
| CN212582015U (en) | High-efficient sodium hypochlorite electrolysis trough | |
| CN217077076U (en) | Electrochemical system for water softening treatment | |
| CN217438303U (en) | Circulation regeneration system | |
| CN214990470U (en) | Novel modular electric flocculation reactor | |
| CN215479933U (en) | Efficient and economical electric flocculation reaction device | |
| CN216106366U (en) | Air flotation flocculation assembly of integrated water purification equipment | |
| CN215711967U (en) | Electrolytic device and electrolytic system for reducing hardness of salt-containing water | |
| SU785211A1 (en) | Electrolyzer for waste water purification | |
| CN218755170U (en) | Multidimensional electrocatalytic oxidation sewage treatment equipment | |
| CN213895302U (en) | Electrochemistry circulating cooling water purification installation | |
| CN211394129U (en) | Electrolysis and filterable effluent treatment plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |