Homogeneous ion exchange membrane electrodialysis equipment

Abstract

The utility model discloses homogeneous-phase ion exchange membrane electrodialysis equipment, and belongs to the technical field of seawater desalination, and the homogeneous-phase ion exchange membrane electrodialysis equipment is characterized by comprising a frame body, and a control cabinet is arranged on the front side of the top of the frame body. Meanwhile, the auxiliary rod plays a role in guiding and stabilizing the cleaning and scraping plate, it is ensured that the cleaning and scraping plate can accurately move on the outer sides of the first homogeneous membrane and the second homogeneous membrane, dirt on the surfaces of the membranes is scraped away in the moving process of the cleaning and scraping plate, meanwhile, the high-pressure blowing plate is communicated with an air compression structure through an air compression elastic pipe, high-pressure gas enters the high-pressure blowing plate and is blown out, and therefore the cleaning and scraping plate can clean the membrane. According to the method, the membrane surface is subjected to air compression spraying, dirt is further removed, the dirt on the membrane surface can be more effectively removed, adhesion and accumulation of the dirt are reduced, the filtering efficiency of the membrane is improved, and the overall performance of equipment is improved in the mode that scraping and air compression spraying are combined.

Description

TECHNICAL FIELD

[0001] The utility model relates to sea water desalination technical field especially relates to a homogeneous ion exchange membrane electrodialysis equipment. BACKGROUND

[0002] The electrodialysis method is to arrange the cation exchange membrane and the anion exchange membrane alternately between the positive electrode and the negative electrode, and separate them by a special separator to form two systems of desalination and concentration, when the brine is introduced into the compartment, under the action of the direct current electric field, the cation moves to the negative electrode and can only pass through the cation exchange membrane, and the anion moves to the positive electrode and can only pass through the anion exchange membrane, so that the brine in the dilute chamber is desalinated and the brine in the concentrated chamber is concentrated, generally, the fresh water is recycled as the product water, and the concentrated water is discharged as waste water.

[0003] At present, the electrodialysis method often has dirt or sundries adhered to the ion exchange membrane during use, which reduces the treatment efficiency of seawater.

[0004] The existing patent (publication number: CN217410370U) discloses a homogeneous ion exchange membrane electrodialysis equipment, which comprises a frame body, a dialysis pool, a clean water pool and a heavy water pool are arranged on the frame body, a first electrode is arranged in the middle of the dialysis pool, a second electrode is arranged on the inner wall of the dialysis pool, the second electrode is magnetically opposite to the first electrode, two groups of homogeneous membranes are arranged along the first direction between the first electrode and the second electrode, which are respectively the first homogeneous membrane and the second homogeneous membrane, the first and second homogeneous membranes form a first electrode chamber therebetween, the first electrode chamber is connected with the clean water pool, the first homogeneous membrane and the second homogeneous membrane form a second electrode chamber between the first electrode and the second electrode, the second electrode chamber is connected with the heavy water pool, the cleaning mechanism comprises a scraper and a first driving part, the scraper is provided with a first through hole for the homogeneous membrane to pass through, the scraper passes through the first through hole and slides along the vertical direction relative to the homogeneous membrane, and is driven by the first driving part.

[0005] For the above problems, the existing patent provides a solution, but in the above patent, although the cleaning mechanism is provided to scrape off the dirt on the homogeneous membrane, the single scraping method may not completely remove the dirt, and the adhesion and accumulation of the dirt after a long time of operation will affect the filtration efficiency of the membrane, thereby reducing the overall performance of the equipment, in addition, when the seawater in the sewage pool enters the dialysis pool without pretreatment, the impurities and organic matters carried in the seawater will accelerate the pollution of the membrane, thereby reducing the service life and filtration efficiency of the membrane.

[0006] Therefore, a homogeneous ion exchange membrane electrodialysis equipment is provided. Utility model content

[0007] The utility model discloses a purpose at, provide a kind of homogeneous ion exchange membrane electrodialysis equipment, can solve the above-mentioned patent in although being provided with cleaning mechanism to scrape the dirt on homogeneous membrane, but single scraping mode can not completely remove dirt, after long time operation, the adhesion accumulation of dirt can affect the filtration efficiency of membrane, and then reduce the overall performance of equipment, in addition, when seawater in sewage pool enters dialysis pool, impurities and organic matter carried in seawater can speed up the pollution to membrane, thereby reducing the service life and filtration efficiency of membrane Problem.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of homogeneous ion exchange membrane electrodialysis equipment, including frame body, the front side of the top of the frame body is provided with control cabinet, the top of the frame body is provided with dialysis pool, the middle of the dialysis pool is provided with first electrode, the inner wall of the dialysis pool is provided with second electrode, the second electrode and first electrode are magnetically opposite, first homogeneous membrane and second homogeneous membrane are arranged along the first direction between the first electrode and second electrode, first homogeneous membrane and second homogeneous membrane form first pole chamber, first homogeneous membrane and first electrode between and second homogeneous membrane and the second electrode form second pole chamber, the both sides of the top of the frame body are provided with clean water pool and heavy water pool respectively, the top of the clean water pool is communicated with clean water pipe, the right side of the bottom of the clean water pipe penetrates the top of dialysis pool and is communicated with first pole chamber, the top of the heavy water pool is communicated with heavy water pipe, the left side of the bottom of the heavy water pipe penetrates the top of dialysis pool and is communicated with second pole chamber, the right side of the top of the frame body is provided with pre-filtering component, the left side of the pre-filtering component is communicated in the back side of dialysis pool, the pre-filtering component includes filter cartridge bolted to the right side of the top of the frame body, the middle of the inside of the frame body is provided with driving structure, the left side of the inside of the frame body is provided with air pressure structure, the inside of the dialysis pool is provided with blow cleaning mechanism, the blow cleaning mechanism is located respectively outside first homogeneous membrane and second homogeneous membrane, the blow cleaning mechanism is connected with driving structure and air pressure structure respectively;

[0009] The blow cleaning mechanism includes threaded rod bolted to the top of the driving structure, the surface of the threaded rod is threadedly connected with cleaning scraper plate, the cleaning scraper plate is located respectively outside first homogeneous membrane and second homogeneous membrane, the bottom of both sides in the inside of first homogeneous membrane and second homogeneous membrane is provided with auxiliary rod, the top of the auxiliary rod penetrates the bottom of the cleaning scraper plate, the top of the cleaning scraper plate is bolted with high-pressure blow plate, the top of the high-pressure blow plate is communicated with air pressure elastic pipe, the top of the air pressure elastic pipe penetrates the inside of dialysis pool, and the air pressure elastic pipe is communicated with air pressure structure.

[0010] Preferably, the inside of the filter cartridge is provided with filter bag, and the both sides of the top of the filter bag are provided with positioning pull rod.

[0011] Preferably, the top of the rear side of the filter cartridge is communicated with inlet pipe, and the front side of the inlet pipe is located at the top of the filter bag.

[0012] Preferably, the left side of the filter cartridge is communicated with an outlet pipe, and the front side of the left side of the outlet pipe is communicated with the rear side of the dialysis tank.

[0013] Preferably, the driving structure comprises a motor bolted to the inner bottom side of the frame body, the output end of the motor is bolted with a main gear, the two sides of the inner top side of the frame body are rotatably connected with secondary shafts, the top and bottom of the secondary shafts are fixedly connected with secondary gears, and the bottom secondary gear is engaged with the main gear.

[0014] Preferably, the two sides of the inner top side of the frame body are rotatably connected with transmission gears, the transmission gears are engaged with the top secondary gears, the top of the transmission gears sequentially penetrates the inner top side of the frame body and the bottom of the dialysis tank, and the top of the transmission gears is bolted with the bottom of the threaded rod.

[0015] Preferably, the air compression structure comprises an air compressor bolted to the inner bottom side of the frame body, the output end of the air compressor is communicated with a gas conveying pipe, the bottom of the gas conveying pipe is communicated with the top of the air compression elastic pipe, and the top of the gas conveying pipe penetrates the inner top side of the frame body.

[0016] Preferably, the right side of the gas conveying pipe is sleeved with a support, and the support is located at the top of the dialysis tank.

[0017] Preferably, the front side of the frame body is rotatably connected with a maintenance door, and the maintenance door is located at the front side of the air compressor and the motor.

[0018] Preferably, the right side of the front side of the maintenance door is bolted with a pull plate, and the pull plate is in the shape of L.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1、The utility model discloses a blowing and cleaning mechanism is set up, under the action of the driving structure, the threaded rod rotates, makes the clear scraper plate move up and down along the threaded rod, and the auxiliary rod plays the role of guiding and stabilizing to the clear scraper plate, ensures that the clear scraper plate can accurately move at the outside of the first homogeneous membrane and the second homogeneous membrane, and the dirt on the membrane surface is scraped in the moving process of the clear scraper plate, simultaneously, the high -pressure blowing board is communicated with the air compression structure through the air compression elastic pipe, the high -pressure gas enters the high -pressure blowing board and blows out, carries out the air pressure injection to the membrane surface, further removes the dirt, this kind of scraping and air pressure injection combined mode can more effectively remove the dirt on the membrane surface, reduces the adhesion accumulation of dirt, improves the filtration efficiency of the membrane, and promotes the overall performance of the equipment.

[0021] 2、The application sets the pre-filter assembly, the seawater in the sewage pool enters the pre-filter assembly first, the pre-filter assembly pretreats the seawater, removes the impurities and organic matter, and the pretreated seawater enters the dialysis pool, so that the impurities and organic matter in the seawater reduce the pollution of the membrane, prolong the service life of the membrane, and improve the filtering efficiency of the membrane. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structural drawing of the homogeneous ion exchange membrane electrodialysis equipment of the utility model;

[0023] Figure 2 It is the structural drawing of the frame body of the utility model;

[0024] Figure 3 It is the structural drawing of the blowing mechanism of the utility model;

[0025] Figure 4 It is the structural drawing of the driving structure of the utility model;

[0026] Figure 5 It is the structural drawing of the pre-filter assembly of the utility model;

[0027] Figure 6 It is the structural drawing of the air compression structure of the utility model;

[0028] Figure 7 It is the structural drawing of the dialysis pool of the utility model.

[0029] In the drawing, 1, frame body; 2, dialysis pool; 3, clean water pool; 4, heavy water pool; 5, clean water pipe; 6, heavy water pipe; 7, pre-filter assembly; 701, filter cartridge; 702, filter bag; 703, inlet pipe; 704, outlet pipe; 8, driving structure; 801, motor; 802, main gear; 803, secondary shaft; 804, secondary gear; 805, transmission gear; 9, air compression structure; 901, air compressor; 902, gas conveying pipe; 903, support; 10, blowing mechanism; 1001, threaded rod; 1002, cleaning scraper plate; 1003, auxiliary rod; 1004, high-pressure blowing plate; 1005, air compression elastic pipe; 11, first electrode; 12, second electrode; 13, first homogeneous membrane; 14, second homogeneous membrane; 15, maintenance door; 16, pull plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-7 The utility model provides technical schemes:

[0032] A kind of homogeneous ion exchange membrane electrodialysis equipment, including frame body 1, the front side of the top of frame body 1 is provided with control cabinet, the top of frame body 1 is provided with dialysis cell 2, the middle of dialysis cell 2 is provided with first electrode 11, the inner wall of dialysis cell 2 is provided with second electrode 12, second electrode 12 and first electrode 11 magnetism is opposite, first electrode 11 and second electrode 12 between being equipped with first homogeneous membrane 13 and second homogeneous membrane 14 along the first direction arrangement, first homogeneous membrane 13 and second homogeneous membrane 14 form first electrode compartment, first homogeneous membrane 13 and first electrode 11 between and second homogeneous membrane 14 and second electrode 12 form second electrode compartment, the both sides of the top of frame body 1 are provided with clean water pool 3 and heavy water pool 4 respectively, the top of clean water pool 3 is communicated with clean water pipe 5, the right side of the bottom of clean water pipe 5 penetrates the top of dialysis cell 2 and is communicated with first electrode compartment, the top of heavy water pool 4 is communicated with heavy water pipe 6, the left side of the bottom of heavy water pipe 6 penetrates the top of dialysis cell 2 and is communicated with second electrode compartment, the right side of the top of frame body 1 is provided with pre-filtering assembly 7, the left side of pre-filtering assembly 7 is communicated at the back side of dialysis cell 2, pre-filtering assembly 7 includes filter cartridge 701 being bolted to the right side of the top of frame body 1, the middle of the inside of frame body 1 is provided with drive structure 8, the left side of the inside of frame body 1 is provided with air pressure structure 9, the inside of dialysis cell 2 is provided with blow cleaning mechanism 10, blow cleaning mechanism 10 is located respectively at the outside of first homogeneous membrane 13 and second homogeneous membrane 14, blow cleaning mechanism 10 is connected with drive structure 8 and air pressure structure 9 respectively;

[0033] Blow cleaning mechanism 10 includes threaded rod 1001 being bolted to the top of drive structure 8, the surface of threaded rod 1001 is screw-connected with clean scraping plate 1002, clean scraping plate 1002 is located respectively at the outside of first homogeneous membrane 13 and second homogeneous membrane 14, the bottom of both sides in first homogeneous membrane 13 and second homogeneous membrane 14 is provided with auxiliary rod 1003, the top of auxiliary rod 1003 penetrates the bottom of clean scraping plate 1002, the top of clean scraping plate 1002 is bolted with high-pressure blowing plate 1004, the top of high-pressure blowing plate 1004 is communicated with air pressure elastic pipe 1005, the top of air pressure elastic pipe 1005 penetrates the inside of dialysis cell 2, air pressure elastic pipe 1005 is communicated with air pressure structure 9.

[0034] In the embodiment, the blow cleaning mechanism 10 is arranged, under the action of the driving structure 8, the threaded rod 1001 rotates, the cleaning scraper 1002 moves up and down along the threaded rod 1001, the auxiliary rod 1003 guides and stabilizes the cleaning scraper 1002, ensures the accurate movement of the cleaning scraper 1002 outside the first homogeneous membrane 13 and the second homogeneous membrane 14, the dirt on the membrane surface is scraped when the cleaning scraper 1002 moves, at the same time, the high-pressure blow plate 1004 is communicated with the air pressure structure 9 through the air pressure elastic pipe 1005, the high-pressure gas enters the high-pressure blow plate 1004 and is blown out, the air pressure is sprayed on the membrane surface, and the dirt is further removed. The combination of scraping and air pressure spraying can more effectively remove the dirt on the membrane surface, reduce the adhesion and accumulation of dirt, improve the filtration efficiency of the membrane, and improve the overall performance of the equipment. By arranging the pre-filter assembly 7, the seawater in the sewage pool first enters the filter cylinder 701 for pretreatment to remove impurities and organic matter, and then enters the dialysis tank 2. In this way, the impurities and organic matter in the seawater reduce the pollution of the membrane, prolong the service life of the membrane, and improve the filtration efficiency of the membrane.

[0035] Specifically, as shown in Figure 5 The inside of the filter cylinder 701 is provided with a filter bag 702, and the two sides of the top of the filter bag 702 are provided with positioning pull rods.

[0036] Specifically, as shown in Figure 5 The top of the rear side of the filter cylinder 701 is communicated with an inlet pipe 703, and the front side of the inlet pipe 703 is located at the top of the filter bag 702.

[0037] Specifically, as shown in Figure 5 The left side of the filter cylinder 701 is communicated with an outlet pipe 704, and the front side of the left side of the outlet pipe 704 is communicated with the rear side of the dialysis tank 2.

[0038] In the embodiment, by arranging the filter bag 702, the positioning pull rod, the inlet pipe 703 and the outlet pipe 704, the seawater enters the filter cylinder 701 from the inlet pipe 703, is filtered by the filter bag 702, and the impurities and organic matter are intercepted by the filter bag 702. The filtered seawater enters the dialysis tank 2 from the outlet pipe 704, the positioning pull rod facilitates replacement and cleaning of the filter bag 702, and the filtration effect is ensured.

[0039] Specifically, as shown in Figure 4 The driving structure 8 includes a motor 801 bolted to the inside bottom side of the frame body 1, the output end of the motor 801 is bolted with a main gear 802, the inside top side of the frame body 1 is rotatably connected with a secondary shaft 803 on both sides, the top and bottom of the secondary shaft 803 are fixedly connected with a secondary gear 804, and the bottom secondary gear 804 is engaged with the main gear 802.

[0040] Specifically, as shown in Figure 4As shown, the two sides of the top side of the inside of the frame body 1 are rotatably connected with transmission gears 805, the transmission gears 805 are engaged with the top secondary gears 804, the top of the transmission gears 805 penetrates the top side of the inside of the frame body 1 and the bottom of the dialysis pool 2 in sequence, and the top of the transmission gears 805 is bolted with the bottom of the threaded rod 1001.

[0041] In the embodiment, by setting the motor 801, the main gear 802, the secondary shaft 803, the secondary gear 804 and the transmission gear 805, the motor 801 drives the main gear 802 to rotate, the main gear 802 drives the bottom secondary gear 804 to rotate through engagement, and then the secondary shaft 803 and the top secondary gear 804 are rotated, the top secondary gear 804 drives the transmission gear 805 to rotate, and finally the transmission gear 805 drives the threaded rod 1001 to rotate, realizing the function of driving the moving of the cleaning scraper 1002.

[0042] Specifically, as shown in the figure, Figure 6 The air compression structure 9 includes an air compressor 901 bolted to the bottom side of the inside of the frame body 1, the output end of the air compressor 901 is communicated with a gas conveying pipe 902, the bottom of the gas conveying pipe 902 is communicated with the top of the air compression elastic pipe 1005, and the top of the gas conveying pipe 902 penetrates the top side of the inside of the frame body 1.

[0043] Specifically, as shown in the figure, Figure 6 The right side of the gas conveying pipe 902 is sleeved with a support 903, and the support 903 is located at the top of the dialysis pool 2.

[0044] In the embodiment, by setting the air compressor 901, the gas conveying pipe 902 and the support 903, the high-pressure gas generated by the air compressor 901 is conveyed to the air compression elastic pipe 1005 through the gas conveying pipe 902, and then enters the high-pressure blowing plate 1004, realizing the air pressure injection on the membrane surface, the support 903 plays a role in fixing the gas conveying pipe 902, and ensures the stability of gas conveying.

[0045] Specifically, as shown in the figure, Figure 1 The front side of the frame body 1 is rotatably connected with a maintenance door 15, and the maintenance door 15 is located at the front side of the air compressor 901 and the motor 801.

[0046] Specifically, as shown in the figure, Figure 1 The right side of the front side of the maintenance door 15 is bolted with a pull plate 16, and the pull plate 16 is L-shaped.

[0047] In the embodiment, by setting the maintenance door 15 and the pull plate 16, it is convenient to maintain and overhaul the air compressor 901 and the motor 801 in the inside of the frame body 1, the L-shaped shape of the pull plate 16 is convenient for operation, and the convenience of use is improved.

[0048] Working principle: in the process of using the homogeneous ion exchange membrane electrodialysis equipment, the seawater in the sewage pool enters the filter cartridge 701 through the inlet pipe 703, the impurities and organic matters in the seawater are intercepted by the filter bag 702, and the filtered seawater enters the dialysis tank 2 from the outlet pipe 704, in the dialysis tank 2, the first electrode 11 and the second electrode 12 form a magnetic field after being electrified, the positive ions and the negative ions in the first electrode chamber move to the second electrode chamber at both ends under the action of the magnetic field, due to the one-way filtering effect of the first homogeneous membrane 13 and the second homogeneous membrane 14, the water in the first electrode chamber is purified, and the purified water enters the clear water tank 3 through the clear water pipe 5, and the water containing impurities and ions enters the heavy water tank 4 through the heavy water pipe 6, at the same time, the motor 801 drives the main gear 802 to rotate, the main gear 802 drives the bottom secondary gear 804 to rotate through meshing, and then the secondary shaft 803 and the top secondary gear 804 rotate, the top secondary gear 804 drives the transmission gear 805 to rotate, and finally the transmission gear 805 drives the threaded rod 1001 to rotate, the rotation of the threaded rod 1001 makes the cleaning scraper 1002 move up and down along the threaded rod 1001, the cleaning scraper 1002 scrapes off the dirt on the surface of the first homogeneous membrane 13 and the second homogeneous membrane 14, and the auxiliary rod 1003 plays a guiding and stabilizing role on the cleaning scraper 1002, the high-pressure gas generated by the air compressor 901 is delivered to the air pressure elastic pipe 1005 through the air conveying pipe 902, and then enters the high-pressure blowing plate 1004, the high-pressure gas is blown out from the high-pressure blowing plate 1004, and the surface of the first homogeneous membrane 13 and the second homogeneous membrane 14 is further cleaned by air pressure injection, when it is necessary to maintain and overhaul the equipment, the maintenance door 15 is opened by pulling the plate 16, and the air compressor 901 and the motor 801 can be checked and repaired.

[0049] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A homogeneous ion-exchange membrane electrodialysis apparatus comprising a frame (1), characterized in that: The top of the frame body (1) is provided with a control cabinet, the top of the frame body (1) is provided with a dialysis pool (2), the middle of the dialysis pool (2) is provided with a first electrode (11), the inner wall of the dialysis pool (2) is provided with a second electrode (12), the second electrode (12) is magnetically opposite to the first electrode (11), the first electrode (11) and the second electrode (12) are provided with a first homogeneous membrane (13) and a second homogeneous membrane (14) arranged in the first direction, the first homogeneous membrane (13) and the second homogeneous membrane (14) form a first electrode chamber, the first homogeneous membrane (13) and the second homogeneous membrane (14) form a second electrode chamber, the top of the frame body (1) is provided with a clean water pool (3) and a heavy water pool (4) on both sides, respectively, the top of the clean water pool (3) is communicated with a clean water pipe (5), the bottom of the right side of the clean water pipe (5) penetrates the top of the dialysis pool (2) and communicates with the first electrode chamber, the top of the heavy water pool (4) is communicated with a heavy water pipe (6), the bottom of the left side of the heavy water pipe (6) penetrates the top of the dialysis pool (2) and communicates with the second electrode chamber, the top of the right side of the frame body (1) is provided with a pre-filter assembly (7), the left side of the pre-filter assembly (7) is communicated on the back side of the dialysis pool (2), the pre-filter assembly (7) comprises a filter cartridge (701) bolted to the top of the right side of the frame body (1), the middle of the inside of the frame body (1) is provided with a driving structure (8), the left side of the inside of the frame body (1) is provided with an air pressure structure (9), the inside of the dialysis pool (2) is provided with a blowing mechanism (10), the blowing mechanism (10) is located on the outside of the first homogeneous membrane (13) and the second homogeneous membrane (14), respectively, and the blowing mechanism (10) is connected with the driving structure (8) and the air pressure structure (9), respectively. The blowing mechanism (10) comprises a threaded rod (1001) bolted to the top of the driving structure (8), the surface of the threaded rod (1001) is threadedly connected with a cleaning scraper (1002), the cleaning scraper (1002) is located on the outside of the first homogeneous membrane (13) and the second homogeneous membrane (14), respectively, the bottom of both sides of the inside of the first homogeneous membrane (13) and the second homogeneous membrane (14) is provided with an auxiliary rod (1003), the top of the auxiliary rod (1003) penetrates the bottom of the cleaning scraper (1002), the top of the cleaning scraper (1002) is bolted with a high-pressure blowing plate (1004), the top of the high-pressure blowing plate (1004) is communicated with an air pressure elastic tube (1005), the top of the air pressure elastic tube (1005) penetrates the inside of the dialysis pool (2), and the air pressure elastic tube (1005) communicates with the air pressure structure (9).

2. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 1, characterized in that: The inside of the filter cartridge (701) is provided with a filter bag (702), the top of both sides of the filter bag (702) is provided with a positioning pull rod.

3. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 2, characterized in that: The top of the rear side of the filter cartridge (701) is communicated with an inlet pipe (703), and the front side of the inlet pipe (703) is located on the top of the filter bag (702).

4. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 2, characterized in that: The left side of the filter cartridge (701) is communicated with an outlet pipe (704), and the front side of the left side of the outlet pipe (704) is communicated with the rear side of the dialysis cell (2).

5. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 1, characterized in that: The driving structure (8) comprises a motor (801) bolted to the inner bottom side of the frame body (1), an output end of the motor (801) is bolted with a main gear (802), both sides of the inner top side of the frame body (1) are rotationally connected with a secondary shaft (803), the top and bottom of the secondary shaft (803) are fixedly connected with a secondary gear (804), and the bottom secondary gear (804) is engaged with the main gear (802).

6. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 5, characterized in that: Both sides of the inner top side of the frame body (1) are rotationally connected with a transmission gear (805), the transmission gear (805) is engaged with the top secondary gear (804), the top of the transmission gear (805) penetrates the inner top side of the frame body (1) and the bottom of the dialysis cell (2) in sequence, and the top of the transmission gear (805) is bolted with the bottom of the threaded rod (1001).

7. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 1, characterized by: The air compression structure (9) comprises an air compressor (901) bolted to the inner bottom side of the frame body (1), an output end of the air compressor (901) is communicated with a gas conveying pipe (902), the bottom of the gas conveying pipe (902) is communicated with the top of the air compression elastic pipe (1005), and the top of the gas conveying pipe (902) penetrates the inner top side of the frame body (1).

8. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 7, characterized in that: The right side of the gas conveying pipe (902) is sleeved with a support (903), and the support (903) is located at the top of the dialysis cell (2).

9. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 1, characterized by: The front side of the frame body (1) is rotationally connected with a maintenance door (15), and the maintenance door (15) is located at the front side of the air compressor (901) and the motor (801).

10. A homogeneous ion-exchange membrane electrodialysis apparatus according to claim 9, characterized in that: The right side of the front side of the maintenance door (15) is bolted with a pull plate (16), and the pull plate (16) is in L-shaped shape.

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