CN218202322U - Tubular membrane electrode catalytic reaction device - Google Patents
Tubular membrane electrode catalytic reaction device Download PDFInfo
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- CN218202322U CN218202322U CN202221964834.0U CN202221964834U CN218202322U CN 218202322 U CN218202322 U CN 218202322U CN 202221964834 U CN202221964834 U CN 202221964834U CN 218202322 U CN218202322 U CN 218202322U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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Abstract
The utility model discloses a tubular membrane electrode catalytic reaction device, which comprises a shell, wherein the shell is provided with a first connecting port, a second connecting port and a third connecting port, and the first connecting port and the third connecting port are communicated with the interior of the shell; the electrolysis subassembly, electrolysis subassembly interval distribution is inside the casing, the electrolysis subassembly includes cathode spare, anode member and insulating part, the one end of cathode spare and anode member all is connected with the inside top of casing, cathode spare and anode member interval set up, anode member and second connector intercommunication, the insulating part sets up between cathode spare and anode member and casing link. The utility model discloses a tubular membrane electrode's form, the sewage region of same volume can distribute more electrodes, and is bigger with the mobile area of contact of sewage simultaneously, has improved catalytic oxidation's efficiency, and the gas vent can be with the gas outgoing that the electrolysis in-process produced simultaneously.
Description
Technical Field
The utility model belongs to the technical field of environmental protection water treatment, concretely relates to tubular membrane electrode catalytic reaction device.
Background
For organic wastewater, due to the characteristic of difficult degradation, the traditional water treatment process cannot completely remove the organic wastewater from the water environment, so that the organic wastewater often causes serious environmental pollution. Therefore, an electrochemical oxidation method is usually adopted for removing the organic wastewater, and has the characteristics of high treatment efficiency and environmental friendliness, the electrochemical oxidation method mainly utilizes the principle of electrolysis, the problem of secondary pollution caused by the need of adding a medicament in the chemical oxidation method is avoided, and meanwhile, the reaction condition is mild and the operation controllability is strong. The electrochemical reaction is carried out on the surface of the anode cathode, and the anode catalyzes and oxidizes organic pollutants by utilizing the self strong oxidation effect; cathode reduction of Fe in situ 3+ And O 2 In the process of electro-Fenton oxidation of organic pollutants, electrode material development and electro-catalytic reactor design are important points for research on improvement of electrochemical oxidation efficiency.
In the prior art, a plate-type electrode is generally adopted, the surface pollutant mass transfer effect of the plate-type electrode is poor, the electrocatalysis efficiency is low, an additional oxygen source is needed for cathode electro-Fenton, and the oxygen utilization rate is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a tubular membrane electrode catalytic reaction device, aiming at solving the problems that the mass transfer effect of the pollutants on the surface of a plate electrode is poor, the electro-catalysis efficiency is low, the cathode electro-Fenton needs an additional oxygen source and the oxygen utilization rate is low.
The utility model discloses take following technical scheme to realize:
a tubular membrane electrode catalytic reaction device comprises,
the device comprises a shell, a first connecting port, a second connecting port and a third connecting port are arranged on the shell, and the first connecting port and the third connecting port are communicated with the interior of the shell;
the electrolysis subassembly, electrolysis subassembly interval distribution is inside the casing, the electrolysis subassembly includes cathode spare, anode member and insulating part, the one end of cathode spare and anode member all is connected with the inside top of casing, cathode spare and anode member interval set up, anode member and second connector intercommunication, the insulating part sets up between cathode spare and anode member and casing link.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the casing includes barrel and safety cover, the barrel is hollow cylinder type structure, the safety cover is hemisphere type structure, the safety cover is connected with the barrel buckle, the electrolysis subassembly part sets up inside the barrel, the electrolysis subassembly part sets up inside the safety cover, first connector and third connector setting are on the barrel lateral wall, the second connector sets up in the safety cover upper end.
Furthermore, the first connection port is a water inlet, the third connection port is a circulating water outlet, the second connection port is an anode water outlet, and the horizontal position of the first connection port is lower than that of the third connection port.
Further, the safety cover includes first apron and second apron, first apron and second apron one end are articulated, first apron and second apron other end buckle are connected.
Further, the device also comprises a direct current power supply, wherein the anode of the direct current power supply is connected with the anode piece, and the cathode of the direct current power supply is connected with the cathode piece.
Furthermore, the anode piece is of a closed hollow sleeve structure, the cathode piece is of a hollow sleeve structure with an open lower end, the cathode piece is sleeved outside the anode piece, a gap is reserved between the anode piece and the cathode piece, a penetrating hole is formed in the side wall of the cathode piece, a filtering hole is formed in the side wall of the anode piece, and the filtering holes are distributed irregularly.
Further, the anode piece adopts Ti-RuO 2 And the cathode piece is made of stainless steel.
Furthermore, the penetrating holes and the filtering holes are distributed in a staggered mode along the water flow direction, and the aperture of each penetrating hole is larger than that of each filtering hole.
Further, a first flange is arranged at the upper end of the cathode piece, a second flange is arranged at the upper end of the anode piece, a third flange is arranged on the shell, the first flange is connected with the second flange and the third flange respectively, and insulating pieces are arranged between the first flange and the third flange and between the first flange and the second flange.
Further, an exhaust port for exhausting gas is arranged at the upper end of the side wall of the cylinder body.
The utility model has the advantages that:
compared with the prior art, the utility model discloses a tubular membrane electrode catalytic reaction device, the cathode spare and the positive pole spare that adopt the sleeve structure cooperate, enlarged the area of contact with sewage reaction, utilize the filtration hole of irregular distribution on the positive pole, greatly increased the probability that the pollutant collided with the pore wall when passing the positive pole pore on the one hand, thereby get rid of by the high efficiency, on the other hand can discharge the comparatively clean production after the electrolysis from the second delivery port of positive pole spare upper end, the gas vent can be with the gas outgoing of electrolysis in-process production simultaneously.
Drawings
Fig. 1 is a schematic diagram of the structure of the working state of the tubular membrane electrode catalytic reaction device of the present invention.
FIG. 2 is a schematic view of the arrangement of the electrolytic module of FIG. 1.
Fig. 3 is a structural view illustrating an opened state of the protective cover of fig. 1.
Fig. 4 is a partial structural schematic view of the anode member and the cathode member of fig. 1.
The reference signs are: the electrolytic cell comprises a shell 10, a cylinder 11, a first connecting port 111, a third connecting port 112, a protective cover 12, a first cover plate 121, a second cover plate 122, a second connecting port 123, an electrolytic component 20, a cathode piece 21, a penetrating hole 211, an anode piece 22, a filtering hole 221, an insulating piece 23, a first flange 24, a second flange 25, a direct current power supply 30 and an exhaust port 40.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a tubular membrane electrode catalytic reaction apparatus, which enlarges the contact area of the electrolytic reaction and can improve the catalytic oxidation efficiency of the sewage.
A tubular membrane electrode catalytic reaction device comprises a tubular membrane electrode catalytic reaction device,
the device comprises a shell 10, wherein a first connecting port 111, a second connecting port 123 and a third connecting port 112 are arranged on the shell 10, and the first connecting port 111 and the third connecting port 112 are communicated with the inside of the shell 10;
Further, the housing 10 includes a cylinder 11 and a protective cover 12, the cylinder 11 is a hollow cylindrical structure, the protective cover 12 is a hemispherical hollow structure, the protective cover 12 is connected to the cylinder 11 in a snap-fit manner, the electrolysis component 20 is partially disposed inside the cylinder 11, the electrolysis component 20 is partially disposed inside the protective cover 12 and connected to the protective cover 12, the first connection port 111 and the third connection port 112 are disposed on a side wall of the cylinder 11, and the second connection port 123 is disposed at an upper end of the protective cover 12.
The second connector is a main pipe orifice which is converged by each branch pipe orifice of the anode piece, each branch pipe orifice is arranged on the upper part of the anode piece, converged to the second connector through a hose, arranged in the protective cover and convenient to overhaul and disassemble.
Further, the first connection port 111 is a water inlet, the third connection port 112 is a water circulation outlet, the second connection port 123 is an anode water outlet, and the horizontal position of the first connection port 111 is lower than that of the third connection port 112.
Further, the protective cover 12 includes a first cover plate 121 and a second cover plate 122, one end of the first cover plate 121 and one end of the second cover plate 122 are hinged, and the other end of the first cover plate 121 and the other end of the second cover plate 122 are connected by a snap.
Further, the device also comprises a direct current power supply 30, wherein the positive pole of the direct current power supply 30 is connected with the anode piece 22, and the negative pole of the direct current power supply 30 is connected with the cathode piece 21.
Furthermore, the anode member 22 is a closed hollow sleeve structure, the cathode member 21 is a hollow sleeve structure with an open lower end, the cathode member 21 is sleeved outside the anode member 22, a gap is left between the anode member 22 and the cathode member 21, the side wall of the cathode member 21 is provided with a through hole 211, the side wall of the anode member 22 is provided with a filtering hole 221, and the filtering holes 221 are irregularly distributed.
Wherein the anode member 22 is made of stainless steel, the cathode member 21 is made of titanium, and the gap between the anode member 22 and the cathode member 21 is 1-2cm in order to ensure the electrolysis effect.
Furthermore, a first flange is arranged at the upper end of the cathode piece, a second flange is arranged at the upper end of the anode piece, a third flange is arranged on the shell, the first flange is connected with the second flange and the third flange respectively, and insulating pieces are arranged between the first flange and the third flange and between the first flange and the second flange.
In order to ensure the insulation and corrosion resistance, a teflon gasket is used as the insulating member 23.
During installation, the anode piece 22 and the cathode piece 21 are assembled to form the electrolytic assembly 20, then the protective cover 12 is opened, the upper end of the electrolytic assembly 20 is connected with the inner wall of the protective cover 12, meanwhile, the port of the anode piece 22 in each electrolytic assembly 20 is communicated with the second connecting port 123 through a hose to serve as an anode water outlet, and then the protective cover 12 is covered.
During operation, sewage is introduced from the first connection port 111, then flows through the electrolytic assembly 20, firstly passes through the penetrating hole 211 of the cathode member 21 and enters the gap between the cathode member 21 and the anode member 22, then under the action of the electrolytic catalytic oxidation reaction between the cathode member 21 and the anode member 22, pollutants in the sewage are subjected to electrolytic oxidation, the pore passages of the filter holes 221 on the anode member 22 are narrow and irregular, so that the probability that the pollutants collide with the pore walls when passing through the filter holes 221 of the anode member 22 is greatly increased, and the pollutants are efficiently removed, the sewage after electrolytic oxidation passes through the filter holes 221 on the surface of the anode member 22 and is gathered inside the anode member 2, then is discharged from the water outlet at the upper end of the anode member 22, which is communicated with the second connection port 123, and the rest of the sewage is discharged from the third connection port 112.
Example 2
Referring to fig. 1 to 4, the present embodiment provides a tubular membrane electrode catalytic reaction apparatus which can discharge gas generated during electrolysis.
This example differs from example 1 in that: a tubular membrane electrode catalytic reaction device is provided with an exhaust port 40 for exhausting gas at the upper end of the side wall of a cylinder 11.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (10)
1. A tubular membrane electrode catalytic reaction device is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the device comprises a shell, a first connecting port, a second connecting port and a third connecting port are arranged on the shell, and the first connecting port and the third connecting port are communicated with the interior of the shell;
the electrolysis subassembly, electrolysis subassembly interval distribution is inside the casing, the electrolysis subassembly includes cathode spare, anode member and insulating part, the one end of cathode spare and anode member all is connected with the inside top of casing, cathode spare and anode member interval set up, anode member and second connector intercommunication, the insulating part sets up between cathode spare and anode member and casing link.
2. The tubular membrane electrode catalytic reaction device according to claim 1, characterized in that: the casing includes barrel and safety cover, the barrel is hollow cylinder type structure, the safety cover is hemisphere type structure, the safety cover is connected with the barrel buckle, the electrolysis subassembly part sets up inside the barrel, the electrolysis subassembly part sets up inside the safety cover, first connector and third connector set up on the barrel lateral wall, the second connector sets up in the safety cover upper end.
3. The tubular membrane electrode catalytic reaction device according to claim 2, wherein: the first connector is a water inlet, the third connector is a circulating water outlet, the second connector is an anode water outlet, and the horizontal position of the first connector is lower than that of the third connector.
4. The tubular membrane electrode catalytic reaction device according to claim 3, wherein: the safety cover includes first apron and second apron, first apron is articulated with second apron one end, first apron and second apron other end buckle are connected.
5. The tubular membrane electrode catalytic reaction device according to claim 1, wherein: the anode and cathode of the direct current power supply are connected with the anode piece and the cathode piece respectively.
6. The tubular membrane electrode catalytic reaction device according to claim 5, characterized in that: the cathode piece is sleeved outside the anode piece, a gap is reserved between the anode piece and the cathode piece, a penetrating hole is formed in the side wall of the cathode piece, a filtering hole is formed in the side wall of the anode piece, and the filtering holes are irregularly distributed.
7. The tubular membrane electrode catalytic reaction device according to claim 6, characterized in that: the anode piece adopts Ti-RuO 2 And the cathode piece is made of stainless steel.
8. The tubular membrane electrode catalytic reaction device according to claim 6, wherein: the penetrating holes and the filtering holes are distributed in a staggered mode along the water flow direction, and the aperture of each penetrating hole is larger than that of each filtering hole.
9. The tubular membrane electrode catalytic reaction device according to claim 8, characterized in that: the improved structure is characterized in that a first flange is arranged at the upper end of the cathode piece, a second flange is arranged at the upper end of the anode piece, a third flange is arranged on the shell, the first flange is connected with the second flange and the third flange respectively, and insulating pieces are arranged between the first flange and the third flange and between the first flange and the second flange.
10. The tubular membrane electrode catalytic reaction device according to any one of claims 2 to 4, wherein: the upper end of the side wall of the cylinder body is provided with an exhaust port for exhausting gas, and an exhaust valve is installed on the exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221964834.0U CN218202322U (en) | 2022-07-28 | 2022-07-28 | Tubular membrane electrode catalytic reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221964834.0U CN218202322U (en) | 2022-07-28 | 2022-07-28 | Tubular membrane electrode catalytic reaction device |
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| CN218202322U true CN218202322U (en) | 2023-01-03 |
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| CN202221964834.0U Active CN218202322U (en) | 2022-07-28 | 2022-07-28 | Tubular membrane electrode catalytic reaction device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140809A (en) * | 2022-07-28 | 2022-10-04 | 中电环保股份有限公司 | Tubular membrane electrode catalytic reaction device and oxidative decomposition method |
| CN116514233A (en) * | 2023-06-20 | 2023-08-01 | 广州市振达环保产业股份有限公司 | Full quantification treatment device and treatment process for leachate of household garbage landfill |
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2022
- 2022-07-28 CN CN202221964834.0U patent/CN218202322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140809A (en) * | 2022-07-28 | 2022-10-04 | 中电环保股份有限公司 | Tubular membrane electrode catalytic reaction device and oxidative decomposition method |
| CN116514233A (en) * | 2023-06-20 | 2023-08-01 | 广州市振达环保产业股份有限公司 | Full quantification treatment device and treatment process for leachate of household garbage landfill |
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