Activation device

By designing a detachable electrode assembly and a conductive ring slot structure, the problem of inconvenient maintenance of the electrode assembly of the electro-activated persulfate device is solved, the electrodes can be conveniently installed and repaired, and operational efficiency and safety are improved.

CN223480902UActive Publication Date: 2025-10-28JILIN PROVINCE PURUI TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422938742.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The electrode assembly of the existing electro-activated persulfate device is not convenient for subsequent maintenance and requires entering the tank body for removal and installation, which makes the operation inconvenient.

Method used

An electrode assembly including a support plate, a retaining ring, an anode plate, a cathode plate and a gland was designed. Removable bolts and locking nuts were used to facilitate the installation and maintenance of the electrode. The conductive ring and slot structure were combined to simplify the electrical connection between the anode plate and the cathode plate.

Benefits of technology

It enables convenient installation and maintenance of electrodes, simplifies the maintenance process, and improves operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223480902U_ABST
    Figure CN223480902U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of garbage treatment, and discloses an activation device which comprises a reaction tank, the electrode assembly comprises a supporting plate, a check ring, anode plates, cathode plates and a gland, the check ring is fixedly connected with the reaction tank, the supporting plate is placed on the check ring, the anode plates and the cathode plates are arranged at the top of the supporting plate at intervals, and the gland is detachably connected with the supporting plate and tightly presses the anode plates and the cathode plates; the anode plates and the cathode plates are inserted into the slots of the insulating plates, the glands are placed above the anode plates and the cathode plates, the locking nuts are fastened, the glands are pressed down by the locking nuts and abut against the anode plates and the cathode plates, and the whole electrode assembly can be placed into a reaction tank cavity at a time through the lifting hooks at the upper ends of the bolts. The top cover locked through the bolts and the nuts is matched, so that the anode plate and the cathode plate are convenient to install, overhaul and maintain, and later maintenance is more facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waste treatment technology, and in particular to an activation device. Background Technology

[0002] Ferrates decompose more rapidly under ultraviolet light, producing highly oxidizing intermediates. These intermediates can quickly react with organic pollutants, oxidizing and decomposing them into harmless substances.

[0003] The prior art discloses an electroactivated persulfate device (publication number: CN219652759U), which includes a tank body. The upper part of the tank body is provided with a water outlet pipe, and the lower end of the tank body is provided with a spherical crown. A water inlet pipe is provided on the spherical crown. A rectangular electrode holder is provided inside the tank body between the water outlet pipe and the water inlet pipe. Multiple anode plates and multiple cathode plates are provided on the electrode holder, and the anode plates and cathode plates are arranged alternately. A sludge discharge pipe is provided at the center of the spherical crown. Multiple water inlet pipes are evenly distributed around the sludge discharge pipes. All multiple water inlet pipes are connected to a main water inlet pipe. A pipe mixer is provided on the main water inlet pipe. A water-proof layer is filled between the electrode holder and the inner wall of the tank body.

[0004] The above-mentioned device activates ferrate mainly by energizing the electrodes inside the tank. The existing electrodes are mounted on a fixed frame, and the electrodes need to be maintained and replaced regularly. The motor located inside the tank cavity needs to be removed from the tank for later inspection and maintenance. Compared with removing all electrode components for disassembly and maintenance from the outside of the tank, operating inside the tank is somewhat inconvenient.

[0005] Therefore, we propose an activation device. Utility Model Content

[0006] The present invention mainly addresses the technical problem of the inconvenience of subsequent maintenance of existing motor components by providing an activation device.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: an activation device, comprising:

[0008] The reaction vessel forms a sealed tank structure. The top of the reaction vessel is equipped with a removable top cover. The side wall of the reaction vessel is fixed with a drain pipe for draining liquid. The bottom of the reaction vessel is fixed with a liquid inlet pipe for inleting liquid and a sewage outlet pipe for draining sewage.

[0009] An electrode assembly is detachably installed inside the reaction vessel cavity for activating the reagent. The electrode assembly includes a support plate, a retaining ring, an anode plate, a cathode plate, and a pressure cap. The retaining ring is fixedly connected to the reaction vessel. The support plate is placed on the retaining ring. Several anode plates and cathode plates are arranged alternately on the top of the support plate. The pressure cap is detachably connected to the support plate and presses each anode plate and cathode plate tightly.

[0010] In a preferred embodiment of the present invention, the electrode assembly further includes a bolt and a locking nut, wherein the bolt is fixedly connected to the support plate, and the locking nut is threadedly connected to the bolt and presses the cover tightly and secures it.

[0011] In a preferred embodiment of this invention, both the tray and the cap are hollow circular plates, and the hollow portions of the tray and the cap are used for liquid flow.

[0012] In a preferred embodiment of this utility model, the support plate is fixedly mounted with an insulating plate, the top plate of the insulating plate has a slot, and the anode plate and cathode plate are inserted into the slots at corresponding positions, with the anode plate and cathode plate arranged in a ring array.

[0013] In a preferred embodiment of this utility model, the top of the bolt is provided with a threaded hole, and a hook is connected to the threaded hole.

[0014] In a preferred embodiment of the present invention, the electrode assembly further includes a first conductive ring, a second conductive ring, a first slot, and a second slot. The first slot is formed on the top of the cathode plate, and the first conductive ring is inserted into the first slot. The second slot is formed on the top of the anode plate, and the second conductive ring is inserted into the second slot.

[0015] In a preferred embodiment of this utility model, the top of the cathode plate is provided with an integrally formed protrusion near the inner wall of the reaction vessel, the first slot is opened on the top of the protrusion, the first conductive ring is annular, and the top of the first conductive ring abuts against the bottom surface of the pressure cap.

[0016] In a preferred embodiment of this utility model, an integrally formed protrusion is provided on the top of the anode plate near the center of the reaction vessel. The second slot is opened on the top surface of the protrusion. The second conductive ring is annular and is inserted into the second slot on the top of each anode plate. The diameter of the second conductive ring is smaller than the diameter of the first conductive ring, and the top of the second conductive ring abuts against the bottom surface of the pressure cap.

[0017] Beneficial effects

[0018] This invention provides an activation device. It has the following beneficial effects:

[0019] 1. This activation device involves inserting each anode plate and cathode plate into the slots of an insulating plate, placing a pressure cap above the anode plates and cathode plates, and tightening the locking nut. The locking nut presses the pressure cap down and abuts against each anode plate and cathode plate. The entire electrode assembly can be placed into the reaction vessel cavity at once using the hook at the upper end of the bolt, so that the support plate falls on the retaining ring. With the top cover locked by the bolt and nut, it has the characteristics of convenient installation and maintenance of anode plates and cathode plates, which is more beneficial for later maintenance.

[0020] 2. This activation device uses a first conductive ring and a second conductive ring made of conductive material. The first conductive ring is placed into a first slot, and the second conductive ring is placed into a second slot. A pressure cap is then placed on top to press the first and second conductive rings together. Since the cathode plate is higher than the anode plate, it is only necessary to connect the first and second conductive rings to the positive and negative terminals of the power supply to energize each anode and cathode plate. This eliminates the need for multiple wires to connect the anode and cathode plates separately. The entire structure is compact, and the modular design is more conducive to assembly and maintenance. Attached Figure Description

[0021] Figure 1 This is one of the overall perspective views of this utility model;

[0022] Figure 2 This is the second overall perspective view of the present utility model;

[0023] Figure 3 This is a partial sectional view of the reaction vessel of this utility model;

[0024] Figure 4 This is a three-dimensional drawing of the electrode assembly of this utility model;

[0025] Figure 5 This is a schematic diagram of the cap installation of this utility model;

[0026] Figure 6 This is a three-dimensional view of the anode plate and the cathode plate.

[0027] Legend: 10. Reaction vessel; 11. Top cover; 12. Drain pipe; 13. Sewage pipe; 14. Inlet pipe; 20. Support plate; 21. Retaining ring; 22. Anode plate; 23. Cathode plate; 24. Pressure cap; 25. Bolt; 26. Locking nut; 27. Insulating plate; 30. First conductive ring; 31. Second conductive ring; 32. First slot; 33. Second slot. Detailed Implementation

[0028] An activation device, such as Figure 1 and Figure 2 Shown, including:

[0029] The reaction tank 10 forms a sealed tank structure. The top of the reaction tank 10 is equipped with a removable top cover 11. The side wall of the reaction tank 10 is fixedly equipped with a drain pipe 12 for draining liquid. The bottom of the reaction tank 10 is fixedly equipped with an inlet pipe 14 for inlet liquid and a drain pipe 13 for draining sewage. Specifically, multiple inlet pipes 14 can be provided, such as three or four. The material is transported to the pipeline mixer by an external pump and then sent into each inlet pipe 14. The material enters the reaction tank 10. The material can be a mixture of sewage and ferric sulfate. After electro-activation, the organic matter is degraded. The sludge is discharged from the drain pipe 13 located in the middle, and the clear liquid is discharged from the drain pipe 12. The reaction tank 10 can be made of stainless steel. The inner wall of the reaction tank 10 is equipped with an insulating layer, such as a ceramic layer or corrosion-resistant rubber. This is known prior art and will not be described in detail here.

[0030] like Figure 3 , Figure 4 and Figure 5 As shown, the electrode assembly is detachably installed in the cavity of the reaction vessel 10 for activating the reagent. The electrode assembly includes a support plate 20, a retaining ring 21, an anode plate 22, a cathode plate 23, and a pressure cap 24. The retaining ring 21 is fixedly connected to the reaction vessel 10. The support plate 20 is placed on the retaining ring 21. Several anode plates 22 and cathode plates 23 are alternately arranged on the top of the support plate 20. The pressure cap 24 is detachably connected to the support plate 20 and presses the anode plates 22 and cathode plates 23 together. The electrode assembly also includes bolts 25 and locking nuts 26. The bolts 25 and the support plate 24 are connected to the reaction vessel 10. Plate 20 is fixedly connected, and locking nut 26 is threadedly connected to bolt 25 to press and fix cover 24. Both support plate 20 and cover 24 are hollow circular plates. The hollow parts of support plate 20 and cover 24 are used for liquid flow. Insulating plate 27 is fixedly installed on support plate 20. The top plate of insulating plate 27 has a slot. Anode plate 22 and cathode plate 23 are inserted into the slots at the corresponding positions. Anode plate 22 and cathode plate 23 are arranged in a ring array. Bolt 25 has a threaded hole on the top. A hook is threaded in the threaded hole.

[0031] In this design, the insulating plate 27 is made of polypropylene to ensure insulation performance, the support plate 20 can be made of stainless steel, and the anode plate 22 and cathode plate 23 can be made of stainless steel, iron, aluminum, graphite, etc. To install the anode plate 22 and cathode plate 23, each anode plate 22 and cathode plate 23 is inserted into the slot of the insulating plate 27, the pressure cap 24 is placed on top of the anode plate 22 and cathode plate 23, and the locking nut 26 is tightened. The locking nut 26 presses down the pressure cap 24 and abuts against each anode plate 22 and cathode plate 23. The entire electrode assembly can be placed into the reaction vessel 10 cavity at once through the hook at the upper end of the bolt 25, so that the support plate 20 falls on the retaining ring 21. With the top cover 11 locked by the bolt and nut, it has the characteristics of convenient installation and maintenance of the anode plate 22 and cathode plate 23, which is more beneficial for later maintenance.

[0032] like Figure 5 and Figure 6 As shown, the electrode assembly also includes a first conductive ring 30, a second conductive ring 31, a first slot 32, and a second slot 33. The first slot 32 is opened on the top of the cathode plate 23, and the first conductive ring 30 is inserted into the first slot 32. The second slot 33 is opened on the top of the anode plate 22, and the second conductive ring 31 is inserted into the second slot 33. An integrally formed protrusion is provided on the top of the cathode plate 23 near the inner wall of the reaction vessel 10. The first slot 32 is opened on the top of the protrusion. The first conductive ring 30 is annular, and the top of the first conductive ring 30 abuts against the bottom surface of the pressure cap 24. An integrally formed protrusion is provided on the top of the anode plate 22 near the center of the reaction vessel 10. The second slot 33 is opened on the top surface of the protrusion. The second conductive ring 31 is annular and is inserted into the second slot 33 on the top of each anode plate 22. The diameter of the second conductive ring 31 is smaller than the diameter of the first conductive ring 30. The top of the second conductive ring 31 abuts against the bottom surface of the pressure cap 24.

[0033] In this design, to energize each anode plate 22 and cathode plate 23, a first conductive ring 30 and a second conductive ring 31 made of conductive material are used. The first conductive ring 30 is placed into the first slot 32, and the second conductive ring 31 is placed into the second slot 33. The pressure cover 24 is then placed on top to press the first conductive ring 30 and the second conductive ring 31 together. Since the cathode plate 23 is higher than the anode plate 22, energizing each anode plate 22 and cathode plate 23 can be achieved simply by connecting the first conductive ring 30 and the second conductive ring 31 to the positive and negative terminals of the power supply, respectively. This eliminates the need for multiple wires to connect the anode plate 22 and the cathode plate 23 separately. The entire structure is compact, and the modular design is more conducive to assembly and maintenance.

[0034] The working principle of this utility model is as follows: the material is transported to the pipeline mixer by an external pump and then sent into each liquid inlet pipe 14. The material enters the reaction tank 10. The material can be a mixture of sewage and ferric sulfate. After electro-activation, the organic matter is degraded. The sludge is discharged from the sewage pipe 13 located in the middle and the clear liquid is discharged from the liquid outlet pipe 12. The reaction tank 10 can be made of stainless steel. The inner wall of the reaction tank 10 is provided with an insulating layer, such as a ceramic layer or corrosion-resistant rubber.

[0035] Insert each anode plate 22 and cathode plate 23 into the slots of the insulating plate 27. Place the first conductive ring 30 into the first slot 32 and the second conductive ring 31 into the second slot 33. Cover with the pressure cap 24 to press the first conductive ring 30 and the second conductive ring 31 together. The cathode plate 23 is higher than the anode plate 22. Therefore, simply connecting the first conductive ring 30 and the second conductive ring 31 to the positive and negative terminals of the power supply is sufficient to power each anode plate 22 and cathode plate 23. When power is applied to 3, the pressure cap 24 is placed above the anode plate 22 and the cathode plate 23, and the locking nut 26 is tightened. The locking nut 26 presses down the pressure cap 24 and abuts against each anode plate 22 and cathode plate 23. The entire electrode assembly can be placed into the reaction vessel 10 cavity at once through the hook at the upper end of the bolt 25, so that the support plate 20 falls on the retaining ring 21. With the top cover 11 locked by the bolt and nut, it has the characteristics of convenient installation and maintenance of anode plate 22 and cathode plate 23.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An activation device, characterized in that, include: The reaction vessel (10) forms a sealed tank structure. The top of the reaction vessel (10) is provided with a removable top cover (11). The side wall of the reaction vessel (10) is fixedly provided with a drain pipe (12) for draining liquid. The bottom of the reaction vessel (10) is fixedly installed with a liquid inlet pipe (14) for liquid inlet and a sewage outlet pipe (13) for sewage outlet. An electrode assembly is detachably installed in the cavity of the reaction vessel (10) for activating the reagent. The electrode assembly includes a support plate (20), a retaining ring (21), an anode plate (22), a cathode plate (23), and a pressure cap (24). The retaining ring (21) is fixedly connected to the reaction vessel (10). The support plate (20) is placed on the retaining ring (21). Several anode plates (22) and cathode plates (23) are arranged alternately on the top of the support plate (20). The pressure cap (24) is detachably connected to the support plate (20) and presses the anode plates (22) and cathode plates (23) together.

2. The activation device according to claim 1, characterized in that: The electrode assembly also includes a bolt (25) and a locking nut (26). The bolt (25) is fixedly connected to the support plate (20), and the locking nut (26) is threadedly connected to the bolt (25) and presses the cover (24) tight and fixed.

3. The activation device according to claim 1, characterized in that: Both the tray (20) and the cap (24) are hollow circular plates, and the hollow parts of the tray (20) and the cap (24) are used for the flow of liquid.

4. The activation device according to claim 1, characterized in that: An insulating plate (27) is fixedly installed on the support plate (20). The top plate of the insulating plate (27) has a slot. The anode plate (22) and cathode plate (23) are inserted into the slots at corresponding positions. The anode plate (22) and cathode plate (23) are arranged in a ring array.

5. The activation device according to claim 2, characterized in that: The top of the bolt (25) is provided with a threaded hole, and a hook is connected to the threaded hole.

6. The activation device according to claim 1, characterized in that: The electrode assembly further includes a first conductive ring (30), a second conductive ring (31), a first slot (32), and a second slot (33). The cathode plate (23) has a first slot (32) at its top, and the first conductive ring (30) is inserted into the first slot (32). The anode plate (22) has a second slot (33) at its top, and the second conductive ring (31) is inserted into the second slot (33).

7. The activation device according to claim 6, characterized in that: The cathode plate (23) has an integrally formed protrusion at the top near the inner wall of the reaction vessel (10). The first slot (32) is opened on the top of the protrusion. The first conductive ring (30) is annular and the top of the first conductive ring (30) abuts against the bottom surface of the pressure cap (24).

8. The activation device according to claim 6, characterized in that: The anode plate (22) has an integrally formed protrusion at the top near the center of the reaction vessel (10). The second slot (33) is opened on the top surface of the protrusion. The second conductive ring (31) is annular and is inserted into the second slot (33) at the top of each anode plate (22). The diameter of the second conductive ring (31) is smaller than the diameter of the first conductive ring (30). The top of the second conductive ring (31) abuts against the bottom surface of the pressure cap (24).

Citation Information

Patent Citations

  • Device for electrically activating persulfate

    CN219652759U