Electrolysis device for hydrogen production from industrial wastewater

Abstract

The utility model relates to the field of electrolytic hydrogen production, in particular to an electrolyzer for hydrogen production from industrial wastewater, which comprises an electrolytic bath, a water purifier and a stirring barrel, a dispensing tank is fixedly mounted on the upper side of the surface of the stirring barrel, a connecting pipe is fixedly connected to the lower end of the dispensing tank, and a liquid medicine adding pump is arranged on the upper side of the surface of the connecting pipe. A distribution pipe is fixedly mounted at the lower end in the stirring barrel, a dosing nozzle is fixedly mounted on the surface of the distribution pipe, and a fixed pipe is fixedly mounted at the lower end of the dosing nozzle; according to the chemical dosing device, the chemical dosing pump is used for driving chemicals to enter the distribution pipe, the anti-blocking column is impacted by hydraulic pressure in the pipe to move downwards, and the vent groove is communicated, so that reaction chemicals can be conveniently added into industrial wastewater, the chemical dosing spray heads are annularly distributed at the bottom of the stirring barrel, and the reset spring can drive the anti-blocking column to close the vent groove after chemical dosing is stopped; flocculate is conveniently and effectively prevented from blocking the dosing nozzle, and meanwhile, the influence of the flocculate on dispersion of a reaction medicament is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrolytic hydrogen production field especially industrial wastewater hydrogen production electrolytic device. BACKGROUND

[0002] Industrial wastewater electrolytic hydrogen production is a kind of technology for electrolytic hydrogen production using industrial wastewater, through electrolysis process, water molecules in wastewater are decomposed into hydrogen and oxygen, so that the treatment of wastewater and the production of hydrogen are realized, industrial wastewater electrolytic hydrogen production technology has extensive application prospect, especially in the environmental protection and energy field, by converting wastewater into useful resources, not only can reduce environmental pollution, but also can provide clean energy, in addition, with the enhancement of environmental protection consciousness and the increase of energy demand, the technology is expected to be more widely applied and developed in the future.

[0003] For example patent number (CN116590727A), discloses a kind of industrial wastewater hydrogen production electrolytic device, technical problem is: hydrogen and oxygen overflow to outside and cause waste when electrolyzing wastewater in prior art, flocculation is blocked on the surface of industrial wastewater with medicine, affect the reaction of industrial wastewater and medicine, technical scheme is: a kind of industrial wastewater hydrogen production electrolytic device, including electrolytic cell, bifurcated pipe, sealing ring and sealing cover etc.;Electrolytic cell is equipped with feed pipe;Electrolytic cell is connected with two bifurcated pipes;All bifurcated pipes are equipped with a sealing ring for preventing gas transfer to outside at electrolytic cell connection;All bifurcated pipes are equipped with a sealing cover at electrolytic cell connection, and sealing cover is attached to electrolytic cell, sealing cover is wrapped around bifurcated pipe and electrolytic cell connection, the hollow column is used in cooperation with the second collection frame in the present application, to more efficiently collect the flocculation in the stirring barrel, avoid flocculation affecting the reaction of industrial wastewater and medicine.

[0004] At present, industrial wastewater hydrogen production electrolytic device is working, due to the addition structure of reaction reagent has certain limitation, is easily affected by flocculation, and processing mode is more complicated, it is not conducive to improve the convenience of industrial wastewater hydrogen production electrolytic device use.

[0005] Therefore, for the above-mentioned industrial wastewater hydrogen production electrolytic device reaction reagent addition structure has certain limitation, is easily affected by flocculation, it is not conducive to improve the convenience of device use, can design a convenient dosing structure of industrial wastewater hydrogen production electrolytic device. UTILITY MODEL CONTENT

[0006] In order to overcome the problem that the reaction reagent addition structure of the industrial wastewater hydrogen production electrolytic device has certain limitation and is easily affected by flocculation, which is not conducive to improve the convenience of device use.

[0007] The utility model discloses a technical scheme for an electrolytic device for hydrogen production from industrial wastewater, comprising an electrolytic tank, a water quality purifier and a stirring barrel, a dispensing tank is fixedly installed on the upper side of the surface of the stirring barrel, a connecting pipe is fixedly connected to the lower end of the dispensing tank, a dosing liquid pump is arranged on the upper side of the surface of the connecting pipe, a distribution pipe is fixedly installed at the lower end inside the stirring barrel, a dosing nozzle is fixedly installed on the surface of the distribution pipe, a fixing pipe is fixedly installed at the lower end of the dosing nozzle, a return spring is fixedly installed at the lower end inside the fixing pipe, an anti-blocking column is fixedly installed at the upper end of the return spring, a ventilation groove is formed in the surface of the fixing pipe, a water outlet pipe is fixedly connected to the lower end of the stirring barrel, a filter box is fixedly connected to the lower end of the water outlet pipe, a filter basket is arranged on the inner side of the filter box, a sealing connecting plate is arranged on the outer side of the filter box in extension from the front end of the filter basket, a feeding port is fixedly installed on the upper end of the stirring barrel, and a primary sieve basket is arranged inside the feeding port.

[0008] Preferably, the dispensing tank can add reaction reagents, the dosing liquid pump can drive the reagents into the distribution pipe, the hydraulic impact in the pipe can drive the anti-blocking column to move downward and connect the ventilation groove, the reaction reagents can be conveniently added into the industrial wastewater, the dosing nozzles can be distributed in a ring shape at the bottom of the stirring barrel, the reagents can be effectively dispersed, and the dispersion is not affected by the flocculation material that is floated and gathered, the return spring can drive the anti-blocking column to close the ventilation groove after stopping the addition of the reagents, the flocculation material can be effectively prevented from blocking the dosing nozzles, the primary sieve basket can preliminarily filter the sundries in the industrial wastewater, and the primary sieve basket is convenient to disassemble and clean, the filter basket can filter and collect the generated flocculation material, and the filter basket is convenient to disassemble and clean, the water quality purifier can perform the final purification, the electrolytic tank can perform the electrolysis treatment, and the primary sieve basket and the filter basket are both convenient to disassemble and clean.

[0009] Preferably, a sealing cover plate is arranged at the upper end of the dispensing tank, and the sealing cover plate is threadedly connected to the dispensing tank.

[0010] Preferably, the distribution pipe is designed in a ring shape, and the connecting pipe is extended to the inside of the stirring barrel at the end away from the dispensing tank and connected to the distribution pipe.

[0011] Preferably, the dosing nozzles are arranged in a ring shape, the surface of the anti-blocking column is slidably connected to the fixing pipe, and the anti-blocking column is adapted to the ventilation groove.

[0012] Preferably, the filter box is connected to the water quality purifier, and an electric control valve is fixedly installed at the upper end of the surface of the water outlet pipe.

[0013] Preferably, the filter basket is slidably connected to the filter box, and the sealing connecting plate is detachably connected to the filter box.

[0014] Preferably, the water quality purifier is connected to the electrolytic tank, and the primary sieve basket is snap-connected to the feeding port.

[0015] The utility model has the advantages that:

[0016] The industrial wastewater hydrogen production electrolysis device, the medicament is driven into the distribution pipe by the medicament pump, the anti-blocking column in the pipe is moved downward by hydraulic impact, and the air groove is connected, so that the reaction medicament is conveniently added into the industrial wastewater, the annular distribution of the medicament nozzle is at the bottom of the stirring barrel, and the reset spring can drive the anti-blocking column to close the air groove after stopping adding medicament, so that the flocculation material is effectively prevented from blocking the medicament nozzle, the dispersion of the flocculation material is avoided, and the convenience of medicament operation of the industrial wastewater hydrogen production electrolysis device is improved, the primary screen basket is used for preliminarily filtering sundries of the industrial wastewater, after the industrial wastewater processing reaction is completed, the industrial wastewater is first discharged into the filter box, the filter screen basket is used for filtering and collecting the generated flocculation material, and then the filtered industrial wastewater is transferred to the water purifier and the electrolytic tank, and the primary screen basket and the filter screen basket are convenient to disassemble and clean, so that the convenience of cleaning of the filtering structure of the industrial wastewater hydrogen production electrolysis device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of an industrial wastewater hydrogen production electrolysis device is shown.

[0018] Figure 2 A three-dimensional structure schematic view of a stirring barrel is shown. Figure 1 ;

[0019] Figure 3 A three-dimensional structure schematic view of a medicament nozzle is shown.

[0020] Figure 4 A three-dimensional structure schematic view of a stirring barrel is shown. Figure 2 ;

[0021] Figure 5 A three-dimensional structure schematic view of a filter screen basket is shown.

[0022] The drawings are explained as follows: 1, electrolytic tank; 2, water purifier; 3, stirring barrel; 4, medicament tank; 5, connecting pipe; 6, medicament pump; 7, distribution pipe; 8, medicament nozzle; 9, fixed pipe; 10, reset spring; 11, anti-blocking column; 12, air groove; 13, water outlet pipe; 14, filter box; 15, filter screen basket; 16, sealing connecting plate; 17, feeding opening; 18, primary screen basket; 19, sealing cover plate. DETAILED DESCRIPTION

[0023] The utility model is further described in connection with the drawings and examples.

[0024] Please refer to Figures 1-5The utility model provides an embodiment: an electrolytic device for hydrogen production of industrial wastewater, including electrolytic cell 1 still including water quality purifier 2 and agitator barrel 3, the upper side fixed mounting of agitator barrel 3 surface has dispensing jar 4, the lower end fixed connection of dispensing jar 4 has connecting pipe 5, the upper side of connecting pipe 5 surface is provided with dosing liquid pump 6, the lower end fixed mounting of agitator barrel 3 inside has distribution pipe 7, the surface fixed mounting of distribution pipe 7 has dosing spray head 8, the lower end fixed mounting of dosing spray head 8 has fixed pipe 9, the lower end fixed mounting of fixed pipe 9 inside has return spring 10, the upper end fixed mounting of return spring 10 has anti -blocking column 11, the surface of fixed pipe 9 is set up with air groove 12, the lower end fixed connection of agitator barrel 3 has water outlet pipe 13, the lower end fixed connection of water outlet pipe 13 has filter box 14, the inside of filter box 14 is provided with filter screen basket 15, and the outside of filter box 14 is provided with sealing connecting plate 16 for the extension of filter screen basket 15 front end, the upper end fixed mounting of agitator barrel 3 has feeding port 17, and the inside of feeding port 17 is provided with primary sieve basket 18, utilize dosing liquid pump 6 and drive the medicament in dispensing jar 4 to enter distribution pipe 7, pass through the hydraulic impact of pipe and anti -blocking column 11 is moved downward, and is connected with air groove 12, and the reaction medicament is conveniently added in industrial wastewater, since dosing spray head 8 annular distribution is at agitator barrel 3 bottom, and return spring 10 can drive anti -blocking column 11 to close air groove 12 after stopping dosing, it is convenient to effectively avoid flocculation material to block dosing spray head 8, and it is simultaneously avoided that the dispersion of reaction medicament is affected by coagulation material block, pass through primary sieve basket 18 and filter the sundries of industrial wastewater, after industrial wastewater processing reaction is completed, first, it is discharged into filter box 14, utilizes filter screen basket 15 and filters the flocculation material generated, then the filtered industrial wastewater is transferred to water quality purifier 2 and electrolytic cell 1, and primary sieve basket 18 and filter screen basket 15 are all convenient to dismantle and clean up.

[0025] Please refer to Figures 1-4In the embodiment, the upper end of the dosing tank 4 is provided with a sealing cover plate 19, the sealing cover plate 19 is threadedly connected with the dosing tank 4, the distribution pipe 7 is designed in a ring structure, the end of the connecting pipe 5 away from the dosing tank 4 extends to the inside of the stirring barrel 3 and communicates with the distribution pipe 7, the dosing nozzles 8 are arranged in a ring array, the surface of the anti-blocking column 11 is slidably connected with the fixed pipe 9, the anti-blocking column 11 is matched with the air vent groove 12, the device is started, the stirring rod is driven by the motor to stir the industrial wastewater, the reaction reagent is fed into the inside of the dosing tank 4, the reagent is driven by the dosing liquid pump 6 to enter the inside of the distribution pipe 7, the anti-blocking column 11 is moved downward by the hydraulic impact in the pipe, and the air vent groove 12 is connected, so that the reaction reagent is easily added to the industrial wastewater, and the flocculating material is continuously generated and floats upward. Since the dosing nozzles 8 are arranged in a ring at the bottom of the stirring barrel 3, and the reset spring 10 can drive the anti-blocking column 11 to close the air vent groove 12 after stopping dosing, the flocculating material is effectively prevented from blocking the dosing nozzles 8, and the coagulum is prevented from affecting the dispersion of the reaction reagent, which is beneficial to improve the convenience of the dosing operation of the industrial wastewater hydrogen production electrolysis device.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 In the embodiment, the filter box 14 is connected with the water purifier 2, the surface of the water outlet pipe 13 is fixedly installed with an electric control valve at the upper end of the filter box 14, the filter screen basket 15 is slidably connected with the filter box 14, the sealing connection plate 16 is detachably connected with the filter box 14, the water purifier 2 is connected with the electrolytic tank 1, and the primary screen basket 18 is hingedly connected with the feeding port 17. When the industrial wastewater is added to the stirring barrel 3, the sundries in the industrial wastewater can be preliminarily filtered by the primary screen basket 18 inside the feeding port 17. After the industrial wastewater processing reaction is completed, the industrial wastewater is first discharged into the filter box 14, the generated flocculating material is filtered and collected by the filter screen basket 15, and then the filtered industrial wastewater is transferred to the water purifier 2 for final purification. The purified industrial wastewater is transferred to the electrolytic tank 1 for electrolysis treatment. The primary screen basket 18 and the filter screen basket 15 are easily disassembled and cleaned, which is beneficial to improve the convenience of cleaning the filter structure of the industrial wastewater hydrogen production electrolysis device.

[0027] In the work, start the device, start industrial wastewater electrolysis hydrogen production work, by the motor driven stirring rod stirring industrial wastewater, into the reaction reagent to the dispensing tank 4 inside, using the dosing pump 6 driven reagent into the distribution pipe 7 inside, through the hydraulic impact anti jam column 11 in the pipe, so that the anti jam column 11 moves down, and connects the air groove 12, the reaction reagent is added to the industrial wastewater, and the flocculation is generated upwards, because the dosing nozzle 8 annular distribution in the stirring barrel 3 bottom, and the reset spring 10 can drive the anti jam column 11 to close the air groove 12 after stopping dosing, to effectively avoid the flocculation to block the dosing nozzle 8, while avoiding the influence of the reaction reagent dispersion, the industrial wastewater is added to the stirring barrel 3, the inside of the feeding port 17 can be preliminarily filtered by the primary screen basket 18, the industrial wastewater is processed after the reaction, first, it is discharged into the filter box 14, the filter screen basket 15 is used to filter the generated flocculation, and then the filtered industrial wastewater is transferred to the water purifier 2, and the water purifier 2 is used for the last purification, and the industrial wastewater is transferred to the electrolytic tank 1 for electrolysis treatment, and the primary screen basket 18 and the filter screen basket 15 are convenient to disassemble and clean.

[0028] Through the above steps, the reagent in the dosing tank 4 is driven by the dosing pump 6 to enter the distribution pipe 7, the anti jam column 11 in the pipe is moved down by hydraulic impact, and the air groove 12 is connected, the reaction reagent is added to the industrial wastewater, because the dosing nozzle 8 is annularly distributed in the stirring barrel 3 bottom, and the reset spring 10 can drive the anti jam column 11 to close the air groove 12 after stopping dosing, to effectively avoid the flocculation to block the dosing nozzle 8, while avoiding the influence of the reaction reagent dispersion, to solve the problem that the reaction reagent adding structure of the industrial wastewater hydrogen production electrolysis device has certain limitations, is easily affected by the flocculation, and is not conducive to improving the convenience of the device use.

Claims

1. An electrolytic device for hydrogen production from industrial wastewater, comprising an electrolytic cell (1), characterized in that: Also include water purifier (2) and stirring bucket (3), the upper side of the surface of stirring bucket (3) is fixedly installed with dispensing tank (4), the lower end of dispensing tank (4) is fixedly connected with connecting pipe (5), the upper side of the surface of connecting pipe (5) is provided with dosing liquid pump (6), the lower end inside stirring bucket (3) is fixedly installed with distribution pipe (7), the surface of distribution pipe (7) is fixedly installed with dosing nozzle (8), the lower end of dosing nozzle (8) is fixedly installed with fixed tube (9), the lower end inside fixed tube (9) is fixedly installed with return spring (10), the upper end of return spring (10) is fixedly installed with anti-blocking column (11), the surface of fixed tube (9) is provided with air groove (12), the lower end of stirring bucket (3) is fixedly connected with water outlet pipe (13), the lower end of water outlet pipe (13) is fixedly connected with filter box (14), the inner side of filter box (14) is provided with filter basket (15), the front end of filter basket (15) extends to the outer side of filter box (14) and is provided with sealing connecting plate (16), the upper end of stirring bucket (3) is fixedly installed with feeding port (17), the inside of feeding port (17) is provided with primary sieve basket (18).

2. The electrolytic device for hydrogen production from industrial wastewater according to claim 1, characterized in that: The upper end of dispensing tank (4) is provided with sealing cover plate (19), sealing cover plate (19) is threadedly connected with dispensing tank (4).

3. The electrolytic device for hydrogen production from industrial wastewater according to claim 2, characterized in that: Distribution pipe (7) is designed in ring structure, one end of connecting pipe (5) away from dispensing tank (4) extends to the inside of stirring bucket (3) and is communicated with distribution pipe (7).

4. The electrolysis device for hydrogen production from industrial wastewater according to claim 1, characterized in that: Dosing nozzle (8) is distributed in annular array, the surface of anti-blocking column (11) is slidably connected with fixed tube (9), anti-blocking column (11) is matched with air groove (12).

5. The electrolysis device for hydrogen production from industrial wastewater according to claim 1, characterized in that: Filter box (14) is communicated with water purifier (2), the surface of water outlet pipe (13) is fixedly installed with electric control valve at the upper end of filter box (14).

6. The electrolytic device for hydrogen production from industrial wastewater according to claim 5, characterized in that: Filter basket (15) is slidably connected with filter box (14), sealing connecting plate (16) is detachably connected with filter box (14).

7. The electrolytic device for hydrogen production from industrial wastewater according to claim 1, characterized in that: Water purifier (2) is communicated with electrolytic cell (1), primary sieve basket (18) is snap-fit connected with feeding port (17).

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