CN220788819U

CN220788819U - Electrolytic tank

Info

Publication number: CN220788819U
Application number: CN202322256207.2U
Authority: CN
Inventors: 谭建斌; 关子键; 欧阳萍; 段春艳; 俞鸣铗; 杨钊强; 张泳杰; 陈俊佳; 陈曼洁; 李振华
Original assignee: Foshan Polytechnic
Current assignee: Foshan Polytechnic
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-16
Anticipated expiration: 2033-08-21

Abstract

The utility model is suitable for the field of microbial electrolysis, and discloses an electrolytic tank, which comprises a tank body, a first cover body and a second cover body, wherein the tank body is provided with an anode reaction chamber and a cathode reaction chamber, the anode reaction chamber and the cathode reaction chamber are separated by a proton membrane, at least two anodes arranged along the up-down direction are arranged in the anode reaction chamber, the anodes are arranged into a layered structure matched with the anode reaction chamber, a reactant inlet and a circulating inlet are arranged at the upper part of the anode reaction chamber, a reactant outlet and a circulating outlet are arranged at the lower part of the anode reaction chamber, the circulating inlet and the circulating outlet are respectively connected with a water pump, a hydrogen outlet is arranged at the top of the cathode reaction chamber, a cathode is arranged in the cathode reaction chamber, the first cover body is detachably arranged at the top of the anode reaction chamber, and the second cover body is detachably arranged at the bottom of the cathode reaction chamber; the electrolytic tank can be used for selecting to replace reactants singly or microorganisms singly or simultaneously according to requirements, so that resources can be effectively saved and waste is reduced.

Description

Electrolytic tank

Technical Field

The utility model relates to the field of microbial electrolysis, in particular to an electrolytic tank.

Background

At present, many microbial electrolytic tanks in the market are inseparable from the reactants, and the electrolytic tanks are inconvenient for replacing the microorganisms or the reactants independently, and only can discharge the microorganisms and the reactants simultaneously, but the phenomenon that the reactants are not completely utilized at the moment, but the microorganisms are not fully activated or the reactants are completely reacted and the microorganisms are very high in activity, and the waste is caused by discharging the microorganisms and the reactants simultaneously.

Disclosure of Invention

The utility model aims to provide an electrolytic tank, which aims to solve the technical problem that the existing electrolytic tank is inconvenient to replace microorganisms or reactants independently.

In order to achieve the above purpose, the utility model provides the following scheme:

the utility model provides an electrolysis trough, includes cell body, first lid and second lid, the cell body is provided with anode reaction room and cathode reaction room, anode reaction room with separate through proton membrane between the cathode reaction room, be provided with two at least anodes that set up along the upper and lower direction in the anode reaction room, the anode set up with the layered structure of anode reaction room adaptation, anode reaction room upper portion is provided with reactant entry and circulation entry, just anode reaction room lower part is provided with reactant export and circulation export, circulation entry with circulation export is used for being connected with the water pump respectively, cathode reaction room top is provided with the hydrogen gas outlet, cathode reaction room is provided with the negative pole, first lid demountable installation is in anode reaction room top, second lid demountable installation is in the bottom of cathode reaction room, reactant entry the reactant export circulation entry the circulation export with the hydrogen gas outlet is provided with first sealing plug respectively.

Preferably, the anode and/or the cathode is/are a single layer or a plurality of layers of carbon cloth with meshes.

Preferably, a cleaning port is formed in the bottom of the anode reaction chamber, and a second sealing plug is arranged on the cleaning port.

Preferably, an oxygen inlet and an oxygen outlet are arranged on the anode reaction chamber, a vent pipe is arranged in the anode reaction chamber, the vent pipe is connected with the air inlet, and the oxygen inlet is externally connected with an air supply device.

Preferably, a first copper sheet is arranged on the first cover body, one end of the first copper sheet is connected with an external circuit, the other end of the first copper sheet is electrically connected with the anode, a second copper sheet is arranged on the top of the cathode reaction chamber, one end of the second copper sheet is connected with the external circuit, and the other end of the second copper sheet is electrically connected with the cathode.

Preferably, the first copper sheet and the second copper sheet are respectively connected with an external circuit through crocodile clips.

Preferably, a first clamping groove is formed in the groove body, a first protrusion matched with the first clamping groove is arranged on the first cover body, and the first protrusion is clamped in the first clamping groove.

Preferably, a second clamping groove is formed in the bottom of the groove body, a second protrusion matched with the second clamping groove is arranged on the second cover body, and the second protrusion is clamped in the second clamping groove.

Preferably, sealing rings are arranged between the first bulge and the first clamping groove and between the second bulge and the second clamping groove.

The electrolytic tank provided by the utility model comprises a tank body, a first cover body and a second cover body, wherein the first cover body is detachably arranged at the top of the anode reaction chamber, the second cover body is detachably arranged at the bottom of the cathode reaction chamber, the anodes are arranged into a layered structure matched with the anode reaction chamber, when the electrolytic tank is used, the first cover body is detached to place gel beads wrapped with microorganisms between the two anodes, and a reactant inlet and a reactant outlet are arranged, so that the reactants can be singly discharged, the microorganisms are not influenced when the reactants are discharged, and the reactants are not influenced when the microorganisms are taken out or put in, so that the electrolytic tank can be used for selecting to singly replace the reactants or replace the microorganisms or simultaneously replace the reactants and the microorganisms according to requirements, resources can be effectively saved, and waste is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of an electrolytic cell provided in an embodiment of the utility model;

FIG. 2 is an exploded view of a second embodiment of the present utility model;

FIG. 3 is a schematic view of an electrolytic cell according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a tank body; 11. an anode reaction chamber; 111. an anode; 112. a reactant inlet; 113. a circulation inlet; 114. a reactant outlet; 115. a circulation outlet; 116. a cleaning port; 117. an oxygen inlet; 118. an oxygen outlet; 12. a cathode reaction chamber; 121. a hydrogen gas outlet; 13. a first copper sheet; 14. a second copper sheet; 15. a first clamping groove; 16. a second clamping groove; 20. a first cover; 21. a first protrusion; 30. a second cover; 31. a second protrusion; 40. gel beads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 3, which are electrolytic cells according to one embodiment of the present utility model.

Referring to fig. 1-3, an electrolytic cell according to an embodiment of the present utility model includes a cell body 10, a first cover 20 and a second cover 30, where the cell body 10 is provided with an anode reaction chamber 11 and a cathode reaction chamber 12, a proton membrane (not shown) is arranged between the anode reaction chamber 11 and the cathode reaction chamber 12 to separate the anode reaction chamber 11 from each other, at least two anodes 111 arranged in an up-down direction are arranged in the anode reaction chamber 11, the anodes 111 are arranged in a layered structure adapted to the anode reaction chamber 11, a reactant inlet 112 and a circulation inlet 113 are arranged at an upper portion of the anode reaction chamber 11, a reactant outlet 114 and a circulation outlet 115 are arranged at a lower portion of the anode reaction chamber 11, the circulation inlet 113 and the circulation outlet 115 are respectively used for connection with a water pump, a hydrogen gas outlet 121 is arranged at a top portion of the cathode reaction chamber 12, a cathode is arranged at a cathode reaction chamber 12, the first cover 20 is detachably mounted at a top portion of the anode reaction chamber 11, the second cover 30 is detachably mounted at a bottom portion of the cathode reaction chamber 12, and a first sealing plug (not shown) is respectively arranged at the reactant inlet 112, reactant outlet 114, circulation inlet 113, circulation outlet 115 and hydrogen outlet 115.

In use, the anode 111 and the cathode are respectively connected with an external circuit, microorganisms are wrapped in the gel beads 40, and the gel beads 40 are sandwiched between two adjacent anodes 111. It will be appreciated that a plurality of anodes 111 may be provided and that gel beads 40 encapsulating microorganisms may be placed between each two adjacent anodes 111.

In this embodiment, the anode 111 is a single-layer or multi-layer carbon cloth with meshes, and the cathode is a single-layer or multi-layer carbon cloth with meshes.

In this embodiment, the anode 111 carbon layer is arranged in a grid shape, and is used for layering the microorganisms treated by the cell solidification technology, so that the reaction area between the gel beads 40 and the reactant is increased, and the electron conduction efficiency is improved.

In this embodiment, the volume ratio of the anode reaction chamber 11 to the cathode reaction chamber 12 is 9:1. Since the inside of the anode reaction chamber 11 is a microorganism reaction area, that is, a place where microorganisms live, the larger the chamber space of the anode 111 is, the more and faster the microorganisms can be accommodated, and the cathode reaction chamber 12 is a hydrogen generation area, the larger space is not needed to avoid waste, so that the cathode reaction chamber 12 only needs to leave enough space for discharging hydrogen.

In the present embodiment, the electrolytic cell is provided with the circulation inlet 113 and the circulation outlet 115, and the circulation inlet 113 and the circulation outlet 115 are respectively used for being connected with a water pump, thereby facilitating the circulation of the reactants, and the reactant inlet 112 and the reactant outlet 114 are separately provided, thereby facilitating the operation.

The electrolytic cell according to the embodiment of the utility model comprises a cell body 10, a first cover body 20 and a second cover body 30, wherein the first cover body 20 is detachably arranged at the top of an anode reaction chamber 11, the second cover body 30 is detachably arranged at the bottom of a cathode reaction chamber 12, and an anode 111 is arranged into a layered structure matched with the anode reaction chamber 11, when in use, the first cover body 20 is opened to place gel beads 40 wrapped with microorganisms between the two anodes 111, and a reactant inlet 112 and a reactant outlet 114 are arranged, so that the reactants can be singly discharged, the microorganisms are not influenced when the reactants are discharged, and the reactants are not influenced when the microorganisms are taken out or put in, so that the electrolytic cell can select to singly replace the reactants or replace the microorganisms or simultaneously replace the reactants and the microorganisms according to requirements, resources can be effectively saved, and waste is reduced.

Referring to fig. 3, in some embodiments, a cleaning port 116 is provided at the bottom of the anode reaction chamber 11, a second sealing plug (not shown) is provided at the cleaning port 116, and the first cover 20 is opened to clean the electrolytic cell, and the cleaned liquid is discharged from the cleaning port 116, so that the cleaning is convenient.

Referring to fig. 3, in some embodiments, an oxygen inlet 117 and an oxygen outlet 118 are provided on the anode reaction chamber 11, a ventilation pipe (not shown) is provided in the anode reaction chamber 11, the ventilation pipe is connected to the air inlet, the oxygen inlet 117 is externally connected to an air supply device, and when the microorganism is an oxygen-eliminating flora, air or oxygen needs to be introduced, and the ventilation pipe is used for bubbling.

Referring to fig. 3, in some embodiments, a first copper sheet 13 is disposed on the first cover 20, one end of the first copper sheet 13 is connected to an external circuit, the other end is electrically connected to the anode 111, a second copper sheet 14 is disposed on top of the cathode reaction chamber 12, one end of the second copper sheet 14 is connected to the external circuit, and the other end is electrically connected to the cathode, so that stable power supply is provided.

Specifically, the first copper sheet 13 and the second copper sheet 14 are connected to an external circuit through crocodile clips (not shown), respectively.

Referring to fig. 3, in an exemplary embodiment, a first clamping groove 15 is provided on the groove body 10, a first protrusion 21 adapted to the first clamping groove 15 is provided on the first cover body 20, the first protrusion 21 is clamped to the first protrusion 21 adapted to the first clamping groove 15, the first cover body 20 is mounted on the first step, and the first protrusion 21 is clamped to the first clamping groove 15, so that the mounting manner is simple and reliable.

Further, the bottom of the tank body 10 is provided with a second clamping groove 16, the second cover body 30 is provided with a second protrusion 31 matched with the second clamping groove 16, and the second protrusion 31 is clamped in the second clamping groove 16, so that the installation mode is simple and reliable.

In this embodiment, sealing structures, such as sealing rings, are disposed between the first protrusion 21 and the first clamping groove 15 and between the second protrusion 31 and the second clamping groove 16, which are helpful for improving the sealing performance of the electrolytic cell.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides an electrolysis trough, its characterized in that includes cell body, first lid and second lid, the cell body is provided with anode reaction room and cathode reaction room, anode reaction room with separate through the proton membrane between the cathode reaction room, be provided with two at least anodes that set up along the upper and lower direction in the anode reaction room, the anode set up with the layer structure of anode reaction room adaptation, anode reaction room upper portion is provided with reactant entry and circulation entry, just anode reaction room lower part is provided with reactant export and circulation export, circulation entry with the circulation export is used for being connected with the water pump respectively, cathode reaction room top is provided with the hydrogen gas outlet, the cathode reaction room is provided with the negative pole, first lid demountable installation is in anode reaction room top, second lid demountable installation is in the bottom of cathode reaction room, reactant entry reactant export circulation entry export and the hydrogen gas outlet are provided with first sealing plug respectively.

2. The cell of claim 1, wherein the anode and/or the cathode is a single layer or multiple layers of carbon cloth having a mesh.

3. The cell of claim 1, wherein the anode reaction chamber bottom is provided with a purge port, the purge port being provided with a second sealing plug.

4. The electrolyzer of claim 1 characterized in that the anode reaction chamber is provided with an oxygen inlet and an oxygen outlet, the anode reaction chamber is provided with a vent pipe therein, the vent pipe is connected with the inlet, and the oxygen inlet is externally connected with an air supply device.

5. The electrolytic cell of claim 1 wherein the first cover is provided with a first copper sheet, one end of the first copper sheet is connected to an external circuit, the other end of the first copper sheet is electrically connected to the anode, the top of the cathode reaction chamber is provided with a second copper sheet, one end of the second copper sheet is connected to the external circuit, and the other end of the second copper sheet is electrically connected to the cathode.

6. The electrolyzer of claim 5 wherein the first and second copper sheets are each connected to an external circuit by crocodile clips.

7. The electrolytic cell of claim 1, wherein the cell body is provided with a first clamping groove, the first cover body is provided with a first protrusion adapted to the first clamping groove, and the first protrusion is clamped in the first clamping groove.

8. The electrolytic cell of claim 7, wherein a second clamping groove is formed in the bottom of the cell body, a second protrusion matched with the second clamping groove is formed in the second cover body, and the second protrusion is clamped in the second clamping groove.

9. The electrolyzer of claim 8 wherein sealing rings are disposed between the first projection and the first clamping groove and between the second projection and the second clamping groove.