Bipolar membrane electrodialysis device with cleaning structure

Abstract

The bipolar membrane electrodialysis device with the cleaning structure comprises a machine body, a fixing block is fixedly installed at the upper end of the inner wall face of the left side of the machine body in an embedded mode, a spring is fixedly installed on the inner wall face of the fixing block, and a connecting block is fixedly installed at the front end of the spring. According to the bipolar membrane electrodialysis device with the cleaning structure, when a user needs to clean the interior of equipment, a transmission motor is started to rotate to drive two reciprocating screw rods to rotate at the same time, a spray head is started to spray cleaning liquid to the surfaces of an anode roller and a cathode roller, and meanwhile through threaded connection of the reciprocating screw rods and a cleaning brush, the cleaning effect is improved; the cleaning brush is driven to clean the surfaces of the anode roller and the cathode roller, when the anode roller and the cathode roller cannot be cleaned, the anode roller and the cathode roller are detached by rotating the top cover, the anode roller or the cathode roller is pulled inwards, and the anode roller or the cathode roller is detached and replaced under the action of the spring, the connecting block and the convex block, so that the labor burden of a user is relieved, and the cleaning efficiency is improved. And the working efficiency of equipment maintenance and cleaning is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bipolar membrane electrodialysis device technical field, concretely is a kind of bipolar membrane electrodialysis device with cleaning structure. BACKGROUND

[0002] A kind of bipolar membrane electrodialysis device is a kind of equipment using electrochemical principle to separate and concentrate ion, is widely used in water treatment, acid-base separation, salt recovery and other chemical processes, a kind of bipolar membrane electrodialysis device is a kind of efficient and environmental ion separation technology, with extensive application prospect. With the development of technology and cost reduction, its application in chemical industry, environmental protection and other fields will be more and more popular, in the use process of bipolar membrane electrodialysis device, impurities and attachments are prone to be generated inside equipment, cannot be cleaned in time to cause equipment to work inefficiently, cause equipment damage, but the existing bipolar membrane electrodialysis device with cleaning structure still has certain defects;For example:

[0003] The application number CN202323561127.4 "a kind of bipolar membrane electrodialysis device with cleaning structure", including machine body, the machine body top is sealed by seal cover, the both sides of machine body are provided with bipolar membrane, two bipolar membranes are provided with cation membrane and anion membrane in the middle, bipolar membrane and cation membrane, anion membrane are inlaid on moving assembly, cleaning mechanism is set on the surface of moving assembly, cleaning mechanism can clean residual to the recycling mechanism in bottom, the bottom of machine body is equipped with multiple liquid inlets, this bipolar membrane electrodialysis device with cleaning structure, moving assembly drives bipolar membrane to move to change the volume of each compartment, to adjust the pressure required for different solutions, prevent leakage, cleaning roller on moving assembly can clean residual on bipolar membrane, clean to the recycling mechanism in bottom, solid material will be filtered through filter screen to enter into recovery tank, liquid solution passes through filter screen, after separating impurities, enter bottom, facilitate subsequent utilization, according to the above, the bipolar membrane electrodialysis device with cleaning structure can be well used, but after the use of equipment, cannot effectively clean anode roller or cathode roller, cannot clean the attachments on the surface of anode roller and cathode roller, and cannot spray suitable cleaning agent on anode roller and cathode roller, reduce the cleaning efficiency and cleaning quality of equipment, and cannot disassemble anode roller and cathode roller to replace, equipment maintenance is inconvenient, increase the labor burden of user. UTILITY MODEL CONTENT

[0004] The utility model discloses a purpose at providing a kind of bipolar membrane electrodialysis device with cleaning structure, to solve the problem that the anode roller or cathode roller cannot be effectively cleaned after the equipment is used, the adherend on the surface of anode roller and cathode roller cannot be cleaned completely, and the cleaning efficiency and cleaning quality of equipment are reduced, and the anode roller and cathode roller cannot be replaced, equipment maintenance is inconvenient, and the labor burden of user is increased.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of bipolar membrane electrodialysis device with cleaning structure, including body, fixed block is fixedly installed on the left side inner wall surface upper end of the body, the inner wall surface of the fixed block is fixedly installed with spring, the front end of the spring is fixedly installed with connecting block, and the inner wall surface of connecting block and fixed block is slidingly connected, the front end surface of the connecting block is contacted with boss, the lower bottom surface of the boss is fixedly installed with anode roller, the upper top surface rear of the body is fixedly installed with transmission motor, the lower bottom surface of the transmission motor is fixedly installed with reciprocating screw rod, the middle section of the reciprocating screw rod is fixedly installed with cleaning brush.

[0006] As a preferred technical scheme of the utility model, the fixed block, spring and connecting block are symmetrically arranged about the center of the boss, and the fixed block, spring, connecting block and boss are symmetrically arranged about the center of the anode roller, the reciprocating screw rod is symmetrically provided with a slide rod about the center of the cleaning brush, and the cleaning brush and the slide rod are connected in a penetrating sliding manner.

[0007] As a preferred technical scheme of the utility model, the lower end of the reciprocating screw rod is fixedly installed with a belt pulley, the belt pulley is embeddedly rotatably connected to the lower bottom surface of the body, a spray head is fixedly installed at the left center of the inner bottom surface of the body, and one fixed plate is connected to the upper and lower ends of the reciprocating screw rod and the slide rod through bearings.

[0008] As a preferred technical scheme of the utility model, the fixed plate is fixedly installed with the inner wall surface of the body, a shell is fixedly installed on the rear inner wall surface of the body, an electric heater is embeddedly fixedly installed in the shell, a plurality of through holes are uniformly fixedly provided on the front wall surface of the shell, and the shell, electric heater and through holes are symmetrically arranged about the center of the body.

[0009] As a preferred technical scheme of the utility model, a first bipolar membrane is fixedly installed on the left side of the body, a first ion exchange membrane is fixedly installed on the right side of the first bipolar membrane, the fixed block, spring, connecting block, boss, reciprocating screw rod, cleaning brush, slide rod, fixed plate, spray head and belt pulley are symmetrically arranged about the center of the body, and the two belt pulleys are connected in a transmission manner.

[0010] As the preferred technical scheme of the utility model, the anode roller, the first bipolar membrane and the first ion exchange membrane are symmetrically arranged about the center of the body with the cathode roller, the second ion exchange membrane and the second bipolar membrane, the left and right wall surfaces of the body are both fixedly installed with a drain pipe, and the middle section of the drain pipe is fixedly installed with a solenoid valve, the upper top surface of the body is uniformly screw-connected with two top covers, and the left and right wall surfaces of the body are both provided with an observation window.

[0011] Compared with the prior art, the bipolar membrane electrodialysis device with the cleaning structure has the advantages that when the user needs to clean the inside of the equipment, the transmission motor is started to rotate to drive the reciprocating lead screw and the belt pulley to rotate, the two reciprocating lead screws are driven to rotate through the transmission connection of the two belt pulleys, the cleaning brush is driven to clean the surfaces of the anode roller and the cathode roller through the threaded connection of the reciprocating lead screw and the cleaning brush, the spray head is started to spray cleaning liquid on the surfaces of the anode roller and the cathode roller, the cleaning is more thorough, when the anode roller and the cathode roller cannot be cleaned thoroughly, the rotating top cover is removed, the anode roller or the cathode roller is pulled inward, and the anode roller or the cathode roller is removed and replaced through the action of the spring, the connecting block and the protruding block, the labor burden of the user is reduced, and the work efficiency of equipment maintenance and cleaning is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 It is a left view of the utility model;

[0014] Figure 3 It is a front view of the anode roller of the utility model;

[0015] Figure 4 It is a front view of the shell of the utility model;

[0016] Figure 5 It is a top view of the cleaning brush of the utility model;

[0017] Figure 6 It is the utility model Figure 1 It is an enlarged structure diagram of position A of the utility model.

[0018] In the drawing: 1, body; 2, fixed block; 3, spring; 4, connecting block; 5, protruding block; 6, anode roller; 7, transmission motor; 8, reciprocating lead screw; 9, cleaning brush; 10, sliding rod; 11, fixed plate; 12, spray head; 13, belt pulley; 14, shell; 15, electric heater; 16, through hole; 17, first bipolar membrane; 18, first ion exchange membrane; 19, second ion exchange membrane; 20, second bipolar membrane; 21, cathode roller; 22, drain pipe; 23, solenoid valve; 24, top cover; 25, observation window. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-6 This utility model provides a technical solution: a bipolar membrane electrodialysis device with a cleaning structure, including a body 1. A fixing block 2 is embedded and fixedly installed on the upper end of the left inner wall of the body 1. A spring 3 is fixedly installed on the inner wall of the fixing block 2. A connecting block 4 is fixedly installed at the front end of the spring 3, and the connecting block 4 is slidably connected to the inner wall of the fixing block 2. A protrusion 5 is in contact with the front end of the connecting block 4. An anode roller 6 is fixedly installed on the lower bottom surface of the protrusion 5. A drive motor 7 is fixedly installed behind the upper top surface of the body 1. A reciprocating screw 8 is fixedly installed on the lower bottom surface of the drive motor 7. A cleaning brush 9 is threadedly connected through the middle section of the reciprocating screw 8.

[0021] The fixing block 2, spring 3 and connecting block 4 are arranged symmetrically about the center of the protrusion 5, and the fixing block 2, spring 3, connecting block 4 and protrusion 5 are arranged symmetrically about the center of the anode roller 6. The reciprocating screw 8 is symmetrically arranged with a sliding rod 10 about the center of the cleaning brush 9, and the cleaning brush 9 and the sliding rod 10 are connected by a through sliding connection.

[0022] A pulley 13 is fixedly installed through the lower end of the reciprocating screw 8. The pulley 13 is rotatably connected to the lower bottom surface of the machine body 1. A nozzle 12 is fixedly installed at the center of the left side of the inner bottom surface of the machine body 1. A fixed plate 11 is connected through bearings at the upper and lower ends of the reciprocating screw 8 and the slide bar 10.

[0023] The fixing plate 11 is fixedly installed on the inner wall of the body 1. The housing 14 is fixedly installed on the rear inner wall of the body 1. The electric heater 15 is fixedly installed inside the housing 14. Multiple through holes 16 are evenly fixedly opened on the front wall of the housing 14. The housing 14, the electric heater 15 and the through holes 16 are symmetrically arranged about the center of the body 1.

[0024] The first bipolar membrane 17 is fixedly installed on the left side of the inside of the body 1, and the first ion exchange membrane 18 is fixedly installed on the right side of the first bipolar membrane 17. The fixing block 2, spring 3, connecting block 4, protrusion 5, reciprocating screw 8, cleaning brush 9, slide bar 10, fixing plate 11, nozzle 12 and pulley 13 are symmetrically arranged about the center of the body 1, and the two pulleys 13 are connected by transmission.

[0025] The anode roller 6, the first bipolar membrane 17 and the first ion exchange membrane 18 are symmetrically arranged with the cathode roller 21, the second ion exchange membrane 19 and the second bipolar membrane 20 about the center of the body 1, the left and right wall surfaces of the body 1 are fixedly provided with the drain pipes 22, the middle sections of the drain pipes 22 are fixedly provided with the electromagnetic valves 23, the upper top surfaces of the body 1 are uniformly screw-connected with the two top covers 24, and the left and right wall surfaces of the body 1 are provided with the observation windows 25.

[0026] Working principle: when the bipolar membrane electrodialysis device with the cleaning structure is used, when the voltage is applied to the anode roller 6 and the cathode roller 21, the anode roller 6 generates positive electricity, the cathode roller 21 generates negative electricity, the cations migrate to the cathode direction, and the anions migrate to the anode direction, under the action of the first ion exchange membrane 18 and the second ion exchange membrane 19, the cations can pass through the positive electrode membrane to the cathode side, and the anions pass through the negative electrode membrane to the anode side, in the process, the water is electrolyzed on one side of the first bipolar membrane 17 and the second bipolar membrane 20 to generate hydrogen ions and hydroxyl ions, the hydrogen ions generated by the water decomposition near the anode roller 6 form acid, and the hydroxyl ions generated by the water decomposition near the cathode roller 21 form alkali, which can be used for preparing acid-base solution, when the device works, the transmission motor 7 is started to drive the reciprocating lead screw 8 and the belt pulley 13 to rotate, the two reciprocating lead screws 8 are driven to rotate through the transmission connection of the two belt pulleys 13, the cleaning brush 9 is driven to clean the surfaces of the anode roller 6 and the cathode roller 21 through the meshing of the cleaning brush 9 and the reciprocating lead screw 8, after the device works, the electromagnetic valve 23 is started to drain the water in the device, the nozzles 12 are started to spray the cleaning liquid on the surfaces of the anode roller 6 and the cathode roller 21, and the surfaces are cleaned through the cleaning brush 9, at the same time, the top cover 24 can be rotated and removed, the anode roller 6 and the cathode roller 21 are pulled out for replacement, and the anode roller 6 and the cathode roller 21 are fixed through the spring 3, the connecting block 4 and the protruding block 5, so that a series of work is completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0027] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A bipolar membrane electrodialysis device with cleaning structure, comprising a body (1); Its characterized in that: The left side of the body (1) wall surface upper end inlay fixed installation has fixed block (2), the inner wall surface of fixed block (2) fixed installation has spring (3), the front end of spring (3) fixed installation has connecting block (4), and connecting block (4) and the inner wall surface of fixed block (2) are slidingly connected, the front end surface of connecting block (4) is contacted with protruding block (5), the lower bottom surface of protruding block (5) is fixedly installed with anode roller (6), the upper top surface rear of body (1) is fixedly installed with transmission motor (7), the lower bottom surface of transmission motor (7) is fixedly installed with reciprocating screw rod (8), the middle segment of reciprocating screw rod (8) is fixedly installed with cleaning brush (9).

2. A bipolar membrane electrodialysis device with a cleaning structure according to claim 1, characterized in that, The fixed block (2), spring (3) and connecting block (4) are symmetrically arranged about the center of the protruding block (5), and the fixed block (2), spring (3), connecting block (4) and protruding block (5) are symmetrically arranged about the center of the anode roller (6), the reciprocating screw rod (8) is symmetrically provided with a slide rod (10) about the center of the cleaning brush (9), and the cleaning brush (9) and the slide rod (10) are through slidingly connected.

3. A bipolar membrane electrodialysis device with a cleaning structure according to claim 2, characterized in that, The lower end of the reciprocating screw rod (8) is fixedly installed with a belt pulley (13), the belt pulley (13) is inlayed and rotatably connected to the lower bottom surface of the body (1), the left center of the inner bottom surface of the body (1) is fixedly installed with a spray head (12), the upper and lower ends of the reciprocating screw rod (8) and the slide rod (10) are respectively fixedly installed with a fixed plate (11) through bearings.

4. A bipolar membrane electrodialysis device with a cleaning structure according to claim 3, characterized in that, The fixed plate (11) is fixedly installed with the inner wall surface of the body (1), the rear inner wall surface of the body (1) is fixedly installed with a shell (14), the inner part of the shell (14) is inlayed and fixedly installed with an electric heater (15), a plurality of through holes (16) are uniformly and fixedly provided on the front wall surface of the shell (14), the shell (14), the electric heater (15) and the through holes (16) are symmetrically arranged about the center of the body (1).

5. A bipolar membrane electrodialysis device with a cleaning structure according to claim 4, characterized in that, The left side of the inner part of the body (1) is fixedly installed with a first bipolar membrane (17), the right side of the first bipolar membrane (17) is fixedly installed with a first ion exchange membrane (18), the fixed block (2), spring (3), connecting block (4), protruding block (5), reciprocating screw rod (8), cleaning brush (9), slide rod (10), fixed plate (11), spray head (12) and belt pulley (13) are symmetrically arranged about the center of the body (1), and the two belt pulleys (13) are drivingly connected.

6. A bipolar membrane electrodialysis unit with a cleaning structure according to claim 5, characterized in that, The anode roller (6), the first bipolar membrane (17) and the first ion exchange membrane (18) are symmetrically provided with a cathode roller (21), a second ion exchange membrane (19) and a second bipolar membrane (20) about the center of the body (1), the lower ends of the left and right wall surfaces of the body (1) are fixedly installed with a drain pipe (22), and the middle segment of the drain pipe (22) is fixedly installed with a solenoid valve (23), the upper top surface of the body (1) is uniformly and threadedly connected with two top covers (24), and the left and right wall surfaces of the body (1) are provided with one observation window (25).

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