CN215365031U - Novel electrodialysis device for wastewater concentration and reduction - Google Patents

Abstract

The utility model discloses a novel electrodialysis device for wastewater concentration and reduction, which relates to the technical field of electrodialysis equipment and comprises a dialysis box, wherein the bottom of the dialysis box is fixedly connected with a wastewater box, the inside of the dialysis box is fixedly connected with a negative electrode block, the inside of the dialysis box and the side opposite to the negative electrode block are fixedly connected with a positive electrode block, and cation exchange membranes which are distributed at equal intervals are arranged in the dialysis box and between the positive electrode block and the negative electrode block, so that the novel electrodialysis device has the advantages of increasing efficiency: be provided with concentrated collection box, first water pump, desalination collection box and second water pump, avoid the confusion of two kinds of water that lead to by accident to improved holistic work efficiency, be provided with fixed subassembly, when needs are dismantled cation exchange membrane, discharge earlier the transport completion of the inside waste water of dialysis case, driven the outside lateral movement of slide, thereby supplementary dead lever is dismantled, realizes quick installation and dismantlement, has reduced artifical intensity of labour.

Description

Novel electrodialysis device for wastewater concentration and reduction

Technical Field

The utility model relates to the technical field of electrodialysis equipment, in particular to a novel electrodialysis device for concentration and reduction of wastewater.

Background

The process of separating different solute particles by the selective permeability of a semi-permeable membrane is called dialysis. When dialysis is performed under the action of an electric field, the phenomenon in which charged solute particles in a solution migrate through a membrane is called electrodialysis. The technology of purifying and separating substances by electrodialysis is called electrodialysis method, is a new technology developed in the 50 s of the 20 th century, is originally used for seawater desalination, is widely used in chemical industry, light industry, metallurgy, paper making and medical industry at present, and is particularly used for preparing pure water and treating three wastes in environmental protection, such as acid and alkali recovery, electroplating waste liquid treatment and useful substance recovery from industrial waste water. Also need the electrodialysis to handle when carrying out concentrated decrement to waste water, prior art is comparatively fast, a large amount of residues can be remained on the exchange membrane surface in the electrodialysis process, need regularly clear up, it is comparatively troublesome when dismantling now, can occupy a large amount of manual works and labour and dismantle and install, make and cause maintenance inefficiency, it is extravagant to cause unnecessary time, and water to after accomplishing the electrodialysis treatment does not carry out timely classification, cause easily and obscure, make whole work efficiency low, consequently, need design a novel electrodialysis device who is used for the concentrated decrement of waste water to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel electrodialysis device for concentrating and reducing wastewater so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel electrodialysis device for concentration and reduction of wastewater comprises a dialysis box, wherein a wastewater box is fixedly connected to the bottom of the dialysis box, a negative electrode block is fixedly connected to the inside of the dialysis box, a positive electrode block is fixedly connected to the inside of the dialysis box and located on one side opposite to the negative electrode block, cation exchange membranes distributed at equal intervals are arranged inside the dialysis box and located between the positive electrode block and the negative electrode block, an anion exchange membrane is arranged between every two cation exchange membranes, a fixing assembly is arranged inside the dialysis box and located on one side of the cation exchange membrane, the fixing assembly comprises a first limiting plate and a second limiting plate, a cavity is formed in the inside of the dialysis box and located on one side of the cation exchange membrane, a sealing plate is fixedly connected to the inside of the dialysis box and located on one side of the cation exchange membrane, and fixing rods distributed at equal intervals are fixedly connected to one side of the sealing plate, the both ends of dead lever are all rotated and are connected with the dwang, the inside of cavity and the equal sliding connection in both sides that are located the dwang have first slide bar, the equal fixedly connected with slider in the outside of first slide bar, the inside of cavity and the equal two first limiting plates of fixedly connected with in one side that are located first slide bar, two second limiting plates of the equal fixedly connected with in one side that first limiting plate was kept away from to first slide bar.

Preferably, the concentrated collection box of top fixedly connected with of dialysis case, one side fixed mounting of concentrated collection box has first water pump, the output of first water pump is connected with the inside of concentrated collection box through first pipeline, the first main water pipe of below fixedly connected with of one side of concentrated collection box and being located first water pump, the input of first water pump is connected with the inside of first main water pipe through first pipeline, install the first branch pipe that the equidistance distributes between dialysis case and the first main water pipe.

Preferably, the top of dialysis case and the one side fixedly connected with desalination collection box of keeping away from concentrated collection box, one side fixed mounting of desalination collection box has the second water pump, the output of second water pump is connected with the inside of desalination collection box through the second pipeline, the below fixedly connected with second main water pipe that one side of desalination collection box just is located the second water pump, the input of second water pump is connected with the inside of second main water pipe through the second pipeline, install the second branch pipe that the equidistance distributes between dialysis case and the second main water pipe.

Preferably, a water inlet is formed in one side of the waste water tank, a first outlet is formed in one side, away from the first water pump, of the concentration recovery tank, a second outlet is formed in one side, away from the second water pump, of the desalination recovery tank, and connecting water pipes which are distributed at equal intervals are arranged between the dialysis tank and the waste water tank.

Preferably, a desalting treatment chamber is arranged between one cation exchange membrane and one anion exchange membrane, a concentrating treatment chamber is arranged between the adjacent anion exchange membrane and the cation exchange membrane, the sliding blocks are both in sliding connection with the second limiting plate, and the sliding blocks are both in sliding connection with the first limiting plate.

Preferably, the protection casing is all installed to the both sides of dialysis case, the equal fixedly connected with press plate in both ends in first slide bar extension to the dialysis case outside, two second slide bars of the equal fixedly connected with in one side that the press plate is close to the dialysis case, the equal winding in outside of second slide bar is connected with first spring, the draw-in groove that cooperation second slide bar used is all seted up to the inner wall of dialysis case, two equal sliding connection has the slide between the first limiting plate, the equal fixed mounting in one side that the dead lever was kept away from to the slide has the third spring of equidistance distribution, the third spring all with dialysis case fixed connection, all install the second spring between dead lever and the dwang.

Preferably, one side fixed mounting of dialysis case has control panel, first water pump, second water pump, anodal piece and negative pole piece all with control panel electric connection.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with a concentration recycling tank, a first water pump, a desalination recycling tank and a second water pump, waste water after electrodialysis treatment in a dialysis tank is carried out in a classified mode, the first water pump runs, the waste water after the internal treatment of a concentration treatment chamber is timely conveyed into a first main water pipe through a first branch pipe and is conveyed through a first pipeline, subsequent purification treatment is uniformly carried out through the concentration recycling tank, the second water pump runs, the waste water after the internal treatment of the desalination treatment chamber is timely conveyed into a second main water pipe through a second branch pipe and is conveyed through a second pipeline, the subsequent purification treatment is uniformly carried out through the desalination recycling tank, the confusion of two kinds of water caused by accident is avoided, the whole working efficiency is improved, and the device is provided with a fixing component which is used for discharging and conveying the waste water in the dialysis tank firstly when a cation exchange membrane needs to be disassembled, through the protection casing of opening the dialysis case both sides, press down in the middle of the dialysis case simultaneously, under the effect according to the clamp plate, it all carries out the application of force to the dwang to have driven first slide bar to inside slip, inside the equal atress of two second slide bars slided into the draw-in groove, the equal atress of first spring begins to warp, make the dwang prolong the dead lever and rotate, until leaving the inner wall of second limiting plate, third spring atress disappears and all begins to reset this moment, the outside lateral movement of slide has been driven, thereby supplementary dead lever is dismantled, realize quick installation and dismantlement, the labor intensity of the manual work has been reduced.

Drawings

FIG. 1 is a cross-sectional view of the overall construction of the present invention;

FIG. 2 is a view showing the inside structure of a dialysis cassette according to the present invention;

FIG. 3 is an enlarged view of the fixing member according to the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at A;

FIG. 5 is an enlarged view of the structure at B of the present invention.

In the figure: 1. a dialysis box; 2. a wastewater tank; 3. a control panel; 4. a concentration recovery tank; 5. a first water pump; 6. a first conduit; 7. a desalination recovery tank; 8. a second water pump; 9. a second conduit; 10. a first main water pipe; 11. a first branch pipe; 12. a second main water pipe; 13. a second branch pipe; 14. a positive electrode block; 15. a negative pole block; 16. a cation exchange membrane; 17. an anion exchange membrane; 18. a desalination treatment chamber; 19. a concentration processing chamber; 20. a fixing assembly; 21. a sealing plate; 22. a first limit plate; 23. a second limiting plate; 24. a first slide bar; 25. a slider; 26. a protective cover; 27. a pressing plate; 28. a second slide bar; 29. a first spring; 30. a card slot; 31. fixing the rod; 32. rotating the rod; 33. a second spring; 34. a cavity; 35. a slide plate; 36. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a novel electrodialysis device for concentration and reduction of wastewater comprises a dialysis box 1, a wastewater box 2 is fixedly connected to the bottom of the dialysis box 1, a negative electrode block 15 is fixedly connected to the inside of the dialysis box 1, a positive electrode block 14 is fixedly connected to the inside of the dialysis box 1 and located on one side opposite to the negative electrode block 15, normal electrodialysis treatment is performed in a matching mode, cation exchange membranes 16 distributed at equal intervals are installed inside the dialysis box 1 and located between the positive electrode block 14 and the negative electrode block 15, an anion exchange membrane 17 is installed between every two cation exchange membranes 16, a fixing component 20 is installed inside the dialysis box 1 and located on one side of the cation exchange membrane 16, rapid installation and disassembly are achieved, labor intensity is reduced, the fixing component 20 comprises a first limiting plate 22 and a second limiting plate 23, a cavity 34 is formed in one side, located inside the dialysis box 1 and located on the cation exchange membrane 16, dialysis case 1's inside and be located one side fixedly connected with closing plate 21 of cation exchange membrane 16, sealed water-proof effects has been improved, the dead lever 31 that one side fixedly connected with equidistance of closing plate 21 distributes, holistic stability has been improved, the both ends of dead lever 31 are all rotated and are connected with dwang 32, the inside of cavity 34 and the equal sliding connection in both sides that is located dwang 32 have first slide bar 24, the cooperation normally slides, the equal fixedly connected with slider 25 in the outside of first slide bar 24, the inside of cavity 34 and the equal two first limiting plates 22 of fixedly connected with in one side that are located first slide bar 24, two second limiting plates 23 of the equal fixedly connected with in one side that first limiting plate 22 was kept away from to first slide bar 24.

Further, the concentrated collection box 4 of top fixedly connected with of dialysis case 1, one side fixed mounting of concentrated collection box 4 has first water pump 5, first water pump 5's output is connected with the inside of concentrated collection box 4 through first pipeline 6, one side of concentrated collection box 4 just is located the first water main pipe 10 of the below fixedly connected with of first water pump 5, first water pump 5's input is connected with the inside of first water main pipe 10 through first pipeline 6, install equidistant first branch pipe 11 that distributes between dialysis case 1 and the first water main pipe 10, carry out categorised the transport to two kinds of treatment waters, avoid the confusion of two kinds of water that lead to unintentionally, thereby holistic work efficiency has been improved.

Further, dialysis tank 1's top and keep away from one side fixedly connected with desalination collection box 7 of concentrated collection box 4, one side fixed mounting of desalination collection box 7 has second water pump 8, the output of second water pump 8 is connected with the inside of desalination collection box 7 through second pipeline 9, one side of desalination collection box 7 and the below fixedly connected with second main water pipe 12 that is located second water pump 8, the input of second water pump 8 is connected with the inside of second main water pipe 12 through second pipeline 9, install equidistance distribution's second branch pipe 13 between dialysis tank 1 and the second main water pipe 12, carry out categorised the transport to two kinds of treatment waters, avoid the confusion of two kinds of water that lead to in accident, thereby holistic work efficiency has been improved.

Further, the water inlet has been seted up to one side of waste water tank 2, and first export has been seted up to one side that first water pump 5 was kept away from to concentrated collection box 4, and the second export has been seted up to one side that second water pump 8 was kept away from to desalination collection box 7, all installs the equidistant water pipe of being connected who distributes between dialysis case 1 and the waste water tank 2, has realized normally carrying and output water.

Furthermore, a desalination treatment chamber 18 has been seted up between a cation exchange membrane 16 and the anion exchange membrane 17, a concentration treatment chamber 19 has been seted up between an adjacent anion exchange membrane 17 and the cation exchange membrane 16, slider 25 all with second limiting plate 23 sliding connection, slider 25 all with first limiting plate 22 sliding connection, realized spacing slip, avoid appearing rocking.

Further, protection casing 26 is all installed to the both sides of dialysis case 1, the equal fixedly connected with in both ends that first slide bar 24 extends to the dialysis case 1 outside press plate 27, press plate 27 is close to two second slide bars 28 of the equal fixedly connected with in one side of dialysis case 1, the equal winding in outside of second slide bar 28 is connected with first spring 29, draw-in groove 30 that cooperation second slide bar 28 used is all seted up to the inner wall of dialysis case 1, equal sliding connection has slide 35 between two first limiting plate 22, the equal fixed mounting in one side that dead lever 31 was kept away from to slide 35 has third spring 36 of equidistance distribution, third spring 36 all with dialysis case 1 fixed connection, all install second spring 33 between dead lever 31 and the dwang 32, the cooperation is assisted and is operated, play the dustproof effect of protection through protection casing 26.

Further, one side fixed mounting of dialysis case 1 has control panel 3, and first water pump 5, second water pump 8, anodal piece 14 and negative pole piece 15 all with control panel 3 electric connection, have realized holistic normal operating.

Specifically, when the utility model is used: when in use, the control panel 3 is opened, wastewater is conveyed into the wastewater tank 2 through the water inlet and conveyed into the dialysis tank 1 through the connecting water pipe, the wastewater is treated through the cation exchange membrane 16 and the anion exchange membrane 17 under the action of the anode block 14 and the cathode block 15, the wastewater is divided into a desalination treatment chamber 18 and a concentration treatment chamber 19 according to treatment, the wastewater after the internal electrodialysis treatment of the dialysis tank 1 is classified and conveyed, the first water pump 5 operates, the wastewater after the internal treatment of the concentration treatment chamber 19 is timely conveyed into the first main water pipe 10 through the first branch pipe 11 and conveyed through the first pipeline 6, the subsequent purification treatment is uniformly carried out through the concentration recovery tank 4, the second water pump 8 operates, the wastewater after the internal treatment of the desalination treatment chamber 18 is timely conveyed into the second main water pipe 12 through the second branch pipe 13, carry through the second pipeline 9, carry on the subsequent purification treatment through the desalination recycling bin 7 in unison, avoid the confusion of two kinds of water that result in by accident, thereby has improved holistic work efficiency, when needing to dismantle the cation exchange membrane 16, discharge the waste water in the dialysis bin 1 first and carry and accomplish, through opening the protective cover 26 of dialysis bin 1 both sides, press to the middle of the dialysis bin 1 simultaneously, under the effect of pressing the pressing plate 27, drive the first slide bar 24 and all slide to inside until carrying on the application of force to the dwang 32, two second slide bars 28 all receive the force and slide to the inside of draw-in groove 30, the first spring 29 all receives the force and begins to deform, make the dwang 32 extend the dead lever 31 and rotate, until leaving the inner wall of the second limiting plate 23, the third spring 36 receives the force and disappears and all begins to reset at this moment, has driven the slide plate 35 to move to the outside, thereby the auxiliary dead lever 31 is dismantled, realize quick installation and dismantlement, reduced artifical intensity of labour.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel electrodialysis device for concentrated decrement of waste water, includes dialysis case (1), its characterized in that: the bottom fixedly connected with waste water tank (2) of dialysis case (1), the inside fixedly connected with negative pole piece (15) of dialysis case (1), the inside of dialysis case (1) just is located one side fixedly connected with positive pole piece (14) that negative pole piece (15) is relative, the inside of dialysis case (1) just is located and installs cation exchange membrane (16) that the equidistance distributes between positive pole piece (14) and negative pole piece (15), every two all install anion exchange membrane (17) between cation exchange membrane (16), fixed subassembly (20) are all installed to the inside of dialysis case (1) and the one side that is located cation exchange membrane (16), fixed subassembly (20) include first limiting plate (22) and second limiting plate (23), cavity (34) have been seted up to the inside of dialysis case (1) and the one side that is located cation exchange membrane (16), the inside of dialysis case (1) just is located one side fixedly connected with closing plate (21) of cation exchange membrane (16), dead lever (31) that one side fixedly connected with equidistance of closing plate (21) distributes, the both ends of dead lever (31) are all rotated and are connected with dwang (32), the inside of cavity (34) just is located the equal sliding connection in both sides of dwang (32) and has first slide bar (24), the equal fixedly connected with slider (25) in the outside of first slide bar (24), the inside of cavity (34) just is located two first limiting plate (22) of the equal fixedly connected with in one side of first slide bar (24), two second limiting plate (23) of the equal fixedly connected with in one side of first limiting plate (22) are kept away from in first slide bar (24).

2. The novel electrodialysis device for concentrating and reducing wastewater as claimed in claim 1, wherein: the concentrated collection box (4) of top fixedly connected with of dialysis case (1), one side fixed mounting of concentrated collection box (4) has first water pump (5), the output of first water pump (5) is connected with the inside of concentrated collection box (4) through first pipeline (6), one side of concentrated collection box (4) and the first main water pipe (10) of below fixedly connected with that is located first water pump (5), the input of first water pump (5) is connected with the inside of first main water pipe (10) through first pipeline (6), install equidistant first branch pipe (11) that distribute between dialysis case (1) and first main water pipe (10).

3. The novel electrodialysis device for concentrating and reducing wastewater as claimed in claim 2, wherein: the utility model discloses a desalination device, including dialysis case (1), concentrated collection box (4) and second pipeline (9), one side fixedly connected with desalination collection box (7) of top and keeping away from of dialysis case (1), one side fixed mounting of desalination collection box (7) has second water pump (8), the output of second water pump (8) is connected with the inside of desalination collection box (7) through second pipeline (9), the below fixedly connected with second main water pipe (12) that one side of desalination collection box (7) just is located second water pump (8), the input of second water pump (8) is connected with the inside of second main water pipe (12) through second pipeline (9), install equidistant second branch pipe (13) that distributes between dialysis case (1) and second main water pipe (12).

4. The novel electrodialysis device for concentrating and reducing wastewater as claimed in claim 3, wherein: the water inlet has been seted up to one side of waste water tank (2), the first export has been seted up to one side that first water pump (5) were kept away from in concentrated collection box (4), the second export has been seted up to one side that second water pump (8) were kept away from in desalination collection box (7), the water pipe of being connected of equidistance distribution all is installed between dialysis case (1) and waste water tank (2).

5. The novel electrodialysis device for concentrating and reducing wastewater as claimed in claim 4, wherein: one it has seted up desalination process chamber (18) between cation exchange membrane (16) and anion exchange membrane (17), and one is adjacent it has seted up concentration process chamber (19) between anion exchange membrane (17) and cation exchange membrane (16), slider (25) all with second limiting plate (23) sliding connection, slider (25) all with first limiting plate (22) sliding connection.

6. The novel electrodialysis device for concentrating and reducing wastewater as claimed in claim 5, wherein: protective covers (26) are respectively arranged at two sides of the dialysis box (1), two ends of the first sliding rod (24) extending to the outer side of the dialysis box (1) are respectively and fixedly connected with a pressing plate (27), one side of the pressing plate (27) close to the dialysis box (1) is fixedly connected with two second sliding rods (28), the outer sides of the second sliding rods (28) are respectively wound and connected with a first spring (29), the inner wall of the dialysis box (1) is provided with clamping grooves (30) matched with the second slide bars (28) for use, sliding plates (35) are connected between the two first limiting plates (22) in a sliding manner, third springs (36) which are distributed at equal intervals are fixedly arranged on one sides of the sliding plates (35) far away from the fixed rods (31), third spring (36) all with dialysis case (1) fixed connection, all install second spring (33) between dead lever (31) and dwang (32).

7. The novel electrodialysis device for concentrating and reducing wastewater as claimed in claim 6, wherein: one side fixed mounting of dialysis case (1) has control panel (3), first water pump (5), second water pump (8), anodal piece (14) and negative pole piece (15) all with control panel (3) electric connection.

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