CN216808242U

CN216808242U - Electrocatalytic oxidation device

Info

Publication number: CN216808242U
Application number: CN202220068924.5U
Authority: CN
Inventors: 王蓉; 付长军; 马加加
Original assignee: Wuhan Huayan Changxin Engineering Technology Co ltd
Current assignee: Wuhan Huayan Changxin Engineering Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-24
Anticipated expiration: 2032-01-11

Abstract

The utility model provides an electrocatalytic oxidation device, which comprises: the box body is hollow inside and is provided with an opening at the top; the electrolytic mechanism comprises a reaction end and a wiring end, the reaction end is arranged in the box body, and the wiring end is arranged at the top of the box body and connected to the reaction end; the water circulation mechanism comprises at least one water tank, a water distributor and a water circulation pump, wherein the water tank is arranged on the side wall of the box body, the top of the water tank is provided with an opening communicated with the box body, the water distributor is arranged in the box body and is positioned below the reaction end, the water circulation pump is arranged outside the box body, and the water inlet end and the water outlet end of the water circulation pump are respectively connected to the water tank and the water distributor. The electrocatalytic oxidation device can realize the cyclic utilization of water flow, and has simple structure and convenient use.

Description

Electrocatalytic oxidation device

Technical Field

The utility model relates to the technical field of electrocatalytic oxidation, in particular to an electrocatalytic oxidation device.

Background

The electrocatalytic oxidation technology is an oxidation reaction which takes electricity as a catalyst and takes hydrogen peroxide, oxygen, ozone and the like as oxidants, the catalytic efficiency is stable, the utilization rate of the oxidants is up to more than 95 percent, compared with the direct oxidation of ozone, hydroxyl radicals generated in an electrocatalytic oxidation system have higher reaction rate and no selectivity, almost all organic matters can be reacted, the oxidation effect is stable, the change of residual organic matters in water can not be caused, and the application of the electrocatalytic oxidation technology is more and more extensive.

For example, patent CN209740778U provides a high-efficiency electrocatalytic oxidation apparatus with assembled electrode plates, which includes a casing, an electrocatalytic oxidation chamber disposed in the casing, a plurality of electrode assemblies disposed in the electrocatalytic oxidation chamber, an anode conductive plate disposed in a side wall of the casing, and a cathode conductive plate disposed in another side wall of the casing, wherein the anode plate is connected to the anode conductive plate, the cathode plate is connected to the cathode conductive plate, the anode conductive plate and the cathode conductive plate are made of copper-clad metal material, and the metal material is the same as the anode plate and the cathode plate; the frame is embedded in the electrocatalytic oxidation chamber and comprises two groups of clamping groove assemblies, the clamping groove assemblies comprise upper and lower rows of transverse plates, clamping grooves are formed in the transverse plates, supporting columns are further arranged between the transverse plates on the same side, the supporting columns on two sides are arranged in a staggered mode, and transverse supporting plates are arranged between the transverse plates on two sides of the lower row.

At present, most electrocatalytic oxidation devices are only provided with a catalytic oxidation reaction chamber and lack a liquid circulation mechanism, and when catalytic reaction is carried out, only liquid required by the catalytic reaction can be injected into the reaction chamber in advance, and then catalytic oxidation reaction can be carried out, and catalytic liquid is in a static state in the reaction chamber and cannot be fully utilized, so that the catalytic oxidation efficiency is reduced. Accordingly, there is a need for a catalytic oxidation unit that circulates a catalytic liquid.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide an electrocatalytic oxidation apparatus, which solves the technical problem that the catalytic oxidation apparatus in the prior art lacks a liquid circulation mechanism.

In order to achieve the above technical object, an aspect of the present invention provides an electrocatalytic oxidation apparatus, including:

the box body is hollow inside and is provided with an opening at the top;

the electrolytic mechanism comprises a reaction end and a wiring end, the reaction end is arranged in the box body, and the wiring end is arranged at the top of the box body and connected to the reaction end;

the water circulation mechanism comprises at least one water tank, a water distributor and a water circulation pump, wherein the water tank is arranged on the side wall of the box body, the top of the water tank is provided with an opening communicated with the box body, the water distributor is arranged in the box body and is positioned below the reaction end, the water circulation pump is arranged outside the box body, and the water inlet end and the water outlet end of the water circulation pump are respectively connected to the water tank and the water distributor.

Furthermore, the number of the water tanks is two, the water tanks are respectively positioned on two sides of the box body, and the two water tanks are provided with openings.

Furthermore, the water tank structure further comprises a communicating pipe, and two ends of the communicating pipe are respectively communicated to the two water tanks.

Further, the communicating pipe penetrates through the box body and is located at the bottom of the box body.

Further, the water tank also comprises a water inlet pipe, and the water inlet pipe is connected to one of the water tanks.

Furthermore, the water tank also comprises a water outlet pipe, and the water outlet pipe is connected to the other water tank.

Furthermore, the device also comprises a dosing pipe which is connected with the other water tank.

Further, still include instrumentation, instrumentation set up in the basin outer wall.

Further, the reaction end is arranged on the lower half part of the box body.

Furthermore, the reaction end comprises a plurality of polar plates, and the polar plates are vertically inserted into the box body at intervals.

Compared with the prior art, the utility model has the beneficial effects that: the catalytic oxidation device is provided with a water circulation mechanism, which comprises a water tank for storing liquid and a circulating water pump thereof, wherein the water tank of the water circulation mechanism is communicated with a tank body for generating an electrolytic reaction, and a catalytic liquid circulating flow structure can be formed by matching with the circulating water pump, so that catalytic liquid can fully contact with the electrolytic mechanism, thereby improving the efficiency of the catalytic oxidation reaction.

Drawings

FIG. 1 is a schematic view of an electrocatalytic oxidation apparatus according to an embodiment of the present invention.

FIG. 2 is a schematic view showing the structure of an electrolysis mechanism and a water circulation mechanism in an electrocatalytic oxidation apparatus according to an embodiment of the present invention.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.

Referring to fig. 1, the utility model provides an electrocatalytic oxidation device, which comprises a box body 1, an electrolysis mechanism 2 and a water circulation mechanism 3, wherein the electrolysis mechanism 2 is arranged in the box body 1, and the water circulation mechanism 3 is arranged on the side wall of the box body 1 and communicated with the box body 1.

The box 1 is an electrolytic reaction chamber and is used for placing an electrolytic mechanism 2, the electrolytic mechanism 2 is arranged on the box 1, the grounding end of the electrolytic mechanism is arranged at the top of the box 1, the water circulation mechanism 3 is arranged on the side wall of the box 1, the top of the water circulation mechanism is communicated with the box 1, and a circulation type flowing channel for catalytic liquid circulation is formed.

The box body 1 is hollow and is provided with an opening at the top, and the box body 1 is used as a reaction chamber for electrocatalytic oxidation and is made of an insulating material.

Referring to fig. 2, the electrolysis mechanism 2 comprises a reaction end 21 and a terminal 22 thereof, wherein the reaction end 21 is arranged in the box body 1, and the terminal 22 is arranged at the top of the box body 1 and connected to the reaction end 21; wherein, reaction end 21 sets up in the lower half of box 1, and in catalytic reaction liquid got into box 1, but quick submergence reaction end 21 accomplished electrolysis catalytic oxidation reaction, and this reaction end 21 includes a plurality of polar plates, and a plurality of polar plates are vertical and the interval is inserted and is located in box 1, and reaction end 21 is including anode plate and negative plate, and anode plate and negative plate are connected and its wiring end 22 all sets up the top at box 1, and the electrolytic reaction device is common equipment among the prior art, and here is no longer repeated.

The water circulation mechanism 3 comprises a water tank 31, a water distributor 32 and a water circulation pump 33, the water tank 31 is arranged on the side wall of the tank 1, the top of the water tank is provided with an opening 311 communicated with the tank 1, the water distributor 32 is arranged in the tank 1 and is positioned below the anode plate and the cathode plate, the water circulation pump 33 is arranged outside the tank 1, and the water inlet end and the water outlet end of the water circulation pump are respectively connected to the water tank 31 and the water distributor 32. The opening 311 of the water tank 31 is located at a position away from the terminal 22 at the top of the tank body, so that the terminal 22 is prevented from being immersed by liquid, and the water distributor is a common device in the prior art and is not described herein again; the water tank 31 can be used for storing catalytic liquid, when the electrolytic catalytic oxidation reaction is carried out, the liquid in the water tank 31 can be extracted through the circulating water pump, then the liquid is uniformly distributed to the bottom of the box body 1 through the water distributor 32 until the anode plate and the cathode plate are immersed in the liquid, the terminal 22 is communicated with an external power supply end, the electrolytic catalytic oxidation reaction can be completed, at the moment, the water distributor 32 continuously transmits the liquid into the box body 1, when the liquid level height rises to the opening 311 at the top of the box body 1, the liquid can flow back into the water tank 31, so that a circulating liquid flow channel is formed, the liquid is constantly in a flowing state and is fully contacted with the anode plate and the cathode plate, and the catalytic oxidation reaction efficiency is improved.

As a preferred embodiment, the number of the water tanks 31 is two, the two water tanks 31 are respectively located at two sides of the box body 1, the two water tanks 31 are both provided with openings 311 and located at the same horizontal line, and the liquid level in the box body 1 can respectively overflow into the two water tanks 31 after rising. Wherein, still be provided with communicating pipe 34 between two basins 31, this communicating pipe 34 runs through box 1 and is located the bottom of box 1, and the both ends of communicating pipe 34 communicate respectively to two basins 31, and circulating water pump 33's the inlet end communicate to one of them basin 31 can.

The electrocatalytic oxidation device further comprises a water inlet pipe 4, a water outlet pipe 5 and a dosing pipe 6, wherein the water inlet pipe 4 is connected to one of the water tanks 31, the water outlet pipe 5 is connected to the other water tank 31, and the dosing pipe 6 can be connected to any one of the water tanks 31.

This electrocatalytic oxidation device still includes instrumentation 7, instrumentation 7 set up in the basin 31 outer wall, wherein, instrumentation 7 includes PH meter, ORP meter etc. can real-time detection liquid's pH value and oxidizing power.

In a preferred embodiment, the water tank 31 may be provided with a stirring mechanism, and after the ph sensor or the ORP sensor detects the liquid, a suitable chemical may be added to the water tank 31 through the chemical feeding tube 6, and then the chemical and the liquid may be mixed by the stirring mechanism.

The working principle of the embodiment provided by the utility model is as follows: the electrocatalytic oxidation device comprises a box body and a water tank on the side wall of the box body, wherein an anode plate and a cathode plate for electrocatalytic oxidation are arranged in the box body 1, liquid in the water tank can be continuously conveyed into the box body through a circulating water pump and a water distributor, the electrocatalytic oxidation reaction can be completed by connecting the anode plate and the cathode plate with an external power supply, the box body and the water tank are mutually communicated through an opening, a circulating water flow system can be formed by matching with the circulating water pump, the liquid in the box body keeps a flowing state, the anode plate and the cathode plate are fully contacted with the liquid to complete the catalytic oxidation reaction, the redox capability of the liquid can be monitored through a ph detector and an ORP detector, and then required medicines are supplemented in a proper amount through a medicine feeding pipe.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. An electrocatalytic oxidation apparatus, comprising:

the box body is hollow and is provided with an opening at the top;

2. The electrocatalytic oxidation apparatus as set forth in claim 1, wherein: the quantity of basin is two, and it is located respectively the both sides of box, two the opening has all been seted up to the basin.

3. The electrocatalytic oxidation apparatus as set forth in claim 2, wherein: the water tank is characterized by further comprising a communicating pipe, and two ends of the communicating pipe are respectively communicated to the two water tanks.

4. The electrocatalytic oxidation apparatus as set forth in claim 3, wherein: the communicating pipe penetrates through the box body and is positioned at the bottom of the box body.

5. The electrocatalytic oxidation apparatus as set forth in claim 4, wherein: the water tank is characterized by further comprising a water inlet pipe, wherein the water inlet pipe is connected to one of the water tanks.

6. The electrocatalytic oxidation apparatus as set forth in claim 5, wherein: the water tank is characterized by further comprising a water outlet pipe, and the water outlet pipe is connected to the other water tank.

7. The electrocatalytic oxidation apparatus as set forth in claim 6, wherein: still include the pencil that adds, it connects in another basin to add the pencil.

8. The electrocatalytic oxidation apparatus as set forth in claim 2, wherein: still include instrumentation, instrumentation set up in the basin outer wall.

9. The electrocatalytic oxidation apparatus as set forth in claim 1, wherein: the reaction end is arranged on the lower half part of the box body.

10. The electrocatalytic oxidation apparatus as set forth in claim 9, wherein: the reaction end comprises a plurality of polar plates which are vertically inserted into the box body at intervals.