CN214244058U

CN214244058U - Utilize bipolar membrane to handle waste water integration equipment

Info

Publication number: CN214244058U
Application number: CN202022844318.1U
Authority: CN
Inventors: 刘林; 易志东
Original assignee: Nanjing Shunshuida Environmental Protection Technology Co ltd
Current assignee: Nanjing Shunshuida Environmental Protection Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-21
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses an utilize bipolar membrane to handle waste water integration equipment, comprising a base plate, the last fixed surface of bottom plate is connected with preliminary treatment mechanism, the last fixed surface of bottom plate is connected with electrodialysis mechanism, electrodialysis mechanism is located one side of preliminary treatment mechanism, the utility model discloses the beneficial effect who reaches is: get rid of solid debris and useless ion in with the waste water through pretreatment mechanism, carry out the electrodialysis treatment in letting in the dialysis case through L type connecting pipe afterwards, after the waste water electrodialysis is handled and is accomplished, let in the backward flow case with waste water, start the backward flow water pump, can carry the waste water in the backward flow case again and carry out the secondary electrodialysis in the dialysis case and handle, the utility model discloses a set up the backward flow mechanism and can carry out the electrodialysis treatment to waste water many times to ensure the abundant reflection of the saline matter in the waste water, avoid the saline matter in the waste water to reach the condition that emission standard just discharged out and appear.

Description

Utilize bipolar membrane to handle waste water integration equipment

Technical Field

The utility model relates to an utilize bipolar membrane to handle waste water integration equipment belongs to waste water treatment technical field.

Background

Bipolar membrane is also called bipolar membrane, is special ion exchange membrane, extensively applies to the waste water treatment field, at present, among the prior art, when utilizing bipolar membrane to handle waste water, has the phenomenon that the saline matter in the waste water has not reached emission standard and just discharges away waste water, consequently the utility model provides an utilize bipolar membrane to handle waste water integration equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an utilize bipolar membrane to handle waste water integration equipment for solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an utilize bipolar membrane to handle waste water integration equipment, includes the bottom plate, the last fixed surface of bottom plate is connected with pretreatment mechanism, the last fixed surface of bottom plate is connected with electrodialysis mechanism, electrodialysis mechanism is located one side of pretreatment mechanism, the last fixed surface of bottom plate is connected with return mechanism, return mechanism is located one side that pretreatment mechanism was kept away from to electrodialysis mechanism.

Preferably, the pretreatment mechanism comprises a filter box, a water inlet pipe, a sundry box, a first support column, two connecting plates, an ion exchange reaction column and a U-shaped connecting pipe, the filter box is positioned above the bottom plate, the water inlet pipe is fixedly inserted in one side of the filter box far away from the electrodialysis mechanism, the sundry box is bolted in the center of the bottom of the filter box, the first support column is provided with four support columns, the four first support columns are all fixedly connected to the bottom of the filter box and are distributed in a rectangular shape, the bottom ends of the four first support columns are all fixedly connected with the upper surface of the bottom plate, the two connecting plates are provided, the two connecting plates are all fixedly connected to the upper surface of the filter box and are symmetrically distributed, the ion exchange reaction column is provided with a plurality of ion exchange reaction columns, and the plurality of ion exchange reaction columns are vertically distributed above the filter box, the ion exchange reaction columns are fixedly inserted into one side of the two connecting plates, the U-shaped connecting pipe is provided with a plurality of connecting pipes, the ion exchange reaction columns are communicated with one another through the U-shaped connecting pipe one by one from top to bottom, and the water outlet end of the filter box is communicated with the water inlet end of the ion exchange reaction column at the bottom through the U-shaped connecting pipe.

Preferably, the electrodialysis mechanism comprises a dialysis box, two support columns, a plate electrode, two polar membranes, two semipermeable membranes, an L-shaped connecting pipe, a first return pipe and an acid-base solution pipe, the dialysis box is positioned above the base plate, the two support columns are four, the two support columns are all fixedly connected to the lower surface of the dialysis box, the four support columns are distributed in a rectangular shape, the bottom ends of the four support columns are all fixedly connected with the upper surface of the base plate, the plate electrode is provided with two, the two plate electrodes are respectively and fixedly connected to two inner side walls far away from the dialysis box, the two polar membranes are arranged, the two bipolar membranes are all fixedly connected to the inner wall of the dialysis box and are symmetrically arranged and are located between the two plate electrodes, the semipermeable membranes are provided with two, and the two semipermeable membranes are all fixedly connected to the inner wall of the dialysis box, two the pellicle symmetry sets up, two the pellicle all is located between two bipolar membranes, the fixed central authorities department at the dialysis roof portion of pegging graft of vertical end of L type connecting pipe, the horizontal end of L type connecting pipe and the play water end fixed connection of an ion exchange reaction column of the top, the fixed central authorities department of pegging graft in the dialysis roof portion of vertical end of a back flow, acid-base solution pipe is provided with two, two the equal fixed bottom of pegging graft in the dialysis roof portion of acid-base solution pipe, two acid-base solution pipe symmetry sets up, two acid-base solution pipe is located the both sides of a back flow respectively.

Preferably, the joints of the two acid-base solution pipes and the dialysis box are respectively located on one sides, far away from each other, of the two semipermeable membranes, and the joints of the two acid-base solution pipes and the dialysis box are respectively located on one sides, close to each other, of the two bipolar membranes.

Preferably, the backflow mechanism includes return tank, No. two back flows, outlet pipe and backward flow water pump, return tank fixed connection is at the upper surface of bottom plate, the return tank is located the one side that the rose box was kept away from to the dialysis case, the fixed grafting of the horizontal end of a back flow is on the lateral wall of return tank, the fixed grafting in return tank upper surface of No. two back flow vertical ends, the bottom of No. two back flow vertical ends extends to the inside of return tank, the fixed grafting in one side of the vertical end of L type connecting pipe of horizontal end of No. two back flows, the fixed grafting in one side of keeping away from a back flow at the return tank of outlet pipe, backward flow water pump fixed connection is at the upper surface of return tank, backward flow water pump's output sets up on the lateral wall of No. two back flow vertical ends.

Preferably, the outer side walls of the two acid-base solution pipes, the first return pipe and the water outlet pipe are provided with valves.

The utility model discloses the beneficial effect who reaches is: get rid of solid debris and useless ion through pretreatment mechanism in with the waste water, let in the dialysis case through L type connecting pipe afterwards, start two plate electrodes, the salt material in the waste water takes place ionization reaction in the dialysis case and turns into the acid and alkali that correspond with it, the back is accomplished in waste water electrodialysis treatment, lets in the backward flow case with waste water, starts the backward flow water pump, can carry the waste water in the backward flow case again and carry out secondary electrodialysis in the dialysis case and handle, the utility model discloses a set up the backward flow mechanism and can carry out electrodialysis treatment to waste water many times to ensure that the salt material in the waste water fully reflects, avoid the salt material in the waste water to reach the emission standard and just discharge out the condition appearance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a base plate; 2. a pretreatment mechanism; 21. a filter box; 22. a water inlet pipe; 23. a glove box; 24. a first support column; 25. a connecting plate; 26. an ion exchange reaction column; 27. a U-shaped connecting pipe; 3. an electrodialysis mechanism; 31. a dialysis box; 32. a second support column; 33. an electrode plate; 34. bipolar membrane; 35. a semi-permeable membrane; 36. an L-shaped connecting pipe; 37. a first return pipe; 38. an acid-base solution pipe; 4. a reflux mechanism; 41. a return tank; 42. a second return pipe; 43. a water outlet pipe; 44. and (4) refluxing to a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, an integrated device for treating wastewater by using a bipolar membrane comprises a base plate 1, wherein a pretreatment mechanism 2 is fixedly connected to the upper surface of the base plate 1, an electrodialysis mechanism 3 is fixedly connected to the upper surface of the base plate 1, the electrodialysis mechanism 3 is positioned on one side of the pretreatment mechanism 2, a reflux mechanism 4 is fixedly connected to the upper surface of the base plate 1, and the reflux mechanism 4 is positioned on one side of the electrodialysis mechanism 3, which is far away from the pretreatment mechanism 2.

The pretreatment mechanism 2 comprises a filter box 21, a water inlet pipe 22, a sundry box 23, a first support column 24, connecting plates 25, ion exchange reaction columns 26 and a U-shaped connecting pipe 27, the filter box 21 is positioned above the bottom plate 1, the water inlet pipe 22 is fixedly inserted in one side of the filter box 21 away from the electrodialysis mechanism 3, the sundry box 23 is connected to the center of the bottom of the filter box 21 through bolts, four first support columns 24 are arranged, four first support columns 24 are fixedly connected to the bottom of the filter box 21, four first support columns 24 are distributed in a rectangular shape, the bottom ends of the four first support columns 24 are fixedly connected with the upper surface of the bottom plate 1, two connecting plates 25 are arranged, two connecting plates 25 are fixedly connected to the upper surface of the filter box 21, the two connecting plates 25 are symmetrically distributed, the ion exchange reaction columns 26 are provided with a plurality, the plurality of ion exchange reaction columns 26 are vertically distributed above the filter box 21, a plurality of ion exchange reaction columns 26 are all fixed to be pegged graft in one side of two connecting plates 25, U type connecting pipe 27 is provided with a plurality ofly, and a plurality of ion exchange reaction columns 26 from top to bottom communicate each other through U type connecting pipe 27 one by one, and the play water end of rose box 21 is linked together through U type connecting pipe 27 with the end of intaking of a ion exchange reaction column 26 of below, and pretreatment unit 2 can filter waste water and deionization.

The electrodialysis mechanism 3 comprises a dialysis box 31, two support columns 32, electrode plates 33, two semi-permeable membranes 34, two semi-permeable membranes 35, an L-shaped connecting pipe 36, a first return pipe 37 and an acid-base solution pipe 38, the dialysis box 31 is positioned above the bottom plate 1, four support columns 32 are arranged, four support columns 32 are all fixedly connected to the lower surface of the dialysis box 31, four support columns 32 are distributed in a rectangular shape, the bottom ends of the four support columns 32 are all fixedly connected with the upper surface of the bottom plate 1, two electrode plates 33 are arranged, two electrode plates 33 are respectively and fixedly connected to two inner side walls of the dialysis box 31, the two semi-permeable membranes 34 are respectively and fixedly connected to the inner walls of the dialysis box 31, the two double-permeable membranes 34 are symmetrically arranged, the two double-permeable membranes 34 are positioned between the two electrode plates 33, two semi-permeable membranes 35 are arranged, the two semi-permeable membranes 35 are both fixedly connected to the inner walls of the dialysis box 31, two pellicle 35 symmetries set up, two pellicle 35 all is located between two bipolar membrane 34, the fixed central authorities department of pegging graft at dialysis case 31 top of vertical end of L type connecting pipe 36, the horizontal end of L type connecting pipe 36 and the play water end fixed connection of an ion exchange reaction column 26 of the top, the fixed central authorities department of pegging graft in dialysis case 31 bottom of vertical end of a back flow pipe 37, acid-base solution pipe 38 is provided with two, two acid-base solution pipe 38 are all fixed the bottom of pegging graft at dialysis case 31, two acid-base solution pipe 38 symmetries set up, two acid-base solution pipe 38 are located the both sides of a back flow pipe 37 respectively, electrodialysis mechanism 3 can convert the saline matter in the waste water into acid and alkali through ionization reaction.

The joints of the two acid-base solution pipes 38 and the dialysis tank 31 are respectively positioned at one side where the two semipermeable membranes 35 are far away from each other, the joints of the two acid-base solution pipes 38 and the dialysis tank 31 are respectively positioned at one side where the two bipolar membranes 34 are close to each other, and when the valves on the two acid-base solution pipes 38 are opened, the acid and base solutions generated by ionization in the dialysis tank 31 respectively flow out of the two acid-base solution pipes 38.

The backflow mechanism 4 comprises a backflow tank 41, a second backflow pipe 42, a water outlet pipe 43 and a backflow water pump 44, the backflow tank 41 is fixedly connected to the upper surface of the base plate 1, the backflow tank 41 is positioned on one side of the dialysis tank 31 far away from the filter tank 21, the horizontal end of the first backflow pipe 37 is fixedly inserted on the outer side wall of the backflow tank 41, the vertical end of the second backflow pipe 42 is fixedly inserted on the upper surface of the backflow tank 41, the bottom of the vertical end of the second backflow pipe 42 extends into the backflow tank 41, the horizontal end of the second backflow pipe 42 is fixedly inserted on one side of the vertical end of the L-shaped connecting pipe 36, the water outlet pipe 43 is fixedly inserted on one side of the backflow tank 41 far away from the first backflow pipe 37, the backflow water pump 44 is fixedly connected to the upper surface of the backflow tank 41, the output end of the backflow water pump 44 is arranged on the outer side wall of the vertical end of the second backflow pipe 42, the backflow mechanism 4 can discharge the wastewater after the electrodialysis treatment, or sent back to the dialysis tank 31 to be subjected to the electrodialysis treatment again.

The outer side walls of the two acid-base solution pipes 38, the first return pipe 37 and the water outlet pipe 43 are all provided with valves, and the flow of the wastewater in the corresponding pipelines can be controlled through the valves.

Specifically, the utility model discloses during the use, carry the waste water for the booster pump of pending to filter in filter box 21 through inlet tube 22, dismantle the glove compartment 23 of threaded connection in the filter box 21 bottom and can clear up solid impurity such as the floater of filtering out, the waste water of accomplishing filtering lets in a plurality of ion exchange reaction columns 26 in proper order, get rid of the useless ion in the waste water, waste water carries to dialysis case 31 through L type connecting pipe 36 behind pretreatment mechanism 2, after all waste water got into dialysis case 31, start two plate electrodes 33, salt material in the waste water takes place ionization reaction in dialysis case 31 and turns into the acid and alkali that correspond with it, open two acid-base solution pipe 38 on the water valve, let in acid and alkali solution respectively and correspond the storage household utensils, after the waste water electrodialysis is handled, open the water valve on a back flow 37, let in waste water in the backward flow case 41, start backward flow water pump 44, can carry the waste water in the backward flow case 41 to the dialysis case 31 in again carry out the secondary electrodialysis and handle, the utility model discloses a set up backward flow mechanism 4 and can carry out the electrodialysis processing to waste water many times to ensure the abundant reflection of the saline matter in the waste water, avoid the saline matter in the waste water to reach emission standard and just discharge out the condition appearance.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utilize bipolar membrane to handle waste water integration equipment, its characterized in that, includes bottom plate (1), the last fixed surface of bottom plate (1) is connected with pretreatment mechanism (2), the last fixed surface of bottom plate (1) is connected with electrodialysis mechanism (3), electrodialysis mechanism (3) are located one side of pretreatment mechanism (2), the last fixed surface of bottom plate (1) is connected with backward flow mechanism (4), backward flow mechanism (4) are located one side that pretreatment mechanism (2) were kept away from in electrodialysis mechanism (3).

2. The integrated equipment for treating wastewater by using the bipolar membrane as claimed in claim 1, wherein the pretreatment mechanism (2) comprises a filter box (21), a water inlet pipe (22), a sundry box (23), a first support column (24), a connecting plate (25), an ion exchange reaction column (26) and a U-shaped connecting pipe (27), the filter box (21) is positioned above the base plate (1), the water inlet pipe (22) is fixedly inserted into one side of the filter box (21) far away from the electrodialysis mechanism (3), the sundry box (23) is bolted in the center of the bottom of the filter box (21), the first support columns (24) are provided with four, the four first support columns (24) are fixedly connected to the bottom of the filter box (21), the four first support columns (24) are distributed in a rectangular shape, and the bottom ends of the four first support columns (24) are fixedly connected to the upper surface of the base plate (1), the ion exchange reaction column comprises two connecting plates (25), wherein the two connecting plates (25) are fixedly connected to the upper surface of a filter box (21) and are symmetrically distributed on the upper surface of the filter box (21), a plurality of ion exchange reaction columns (26) are vertically distributed above the filter box (21) and are fixedly inserted into one sides of the two connecting plates (25), a plurality of U-shaped connecting pipes (27) are arranged and are communicated with one another through the U-shaped connecting pipes (27) one by one from top to bottom, and the water outlet end of the filter box (21) is communicated with the water inlet end of the ion exchange reaction column (26) at the lowest part through the U-shaped connecting pipes (27).

3. The integrated equipment for treating wastewater by using the bipolar membrane as claimed in claim 2, wherein the electrodialysis mechanism (3) comprises a dialysis tank (31), a second number of support columns (32), electrode plates (33), the bipolar membrane (34), a semipermeable membrane (35), L-shaped connecting pipes (36), a first number of return pipes (37) and an acid-base solution pipe (38), the dialysis tank (31) is located above the base plate (1), the second number of support columns (32) is provided with four, four second number of support columns (32) are fixedly connected to the lower surface of the dialysis tank (31), four second number of support columns (32) are distributed in a rectangular shape, the bottom ends of the four second number of support columns (32) are fixedly connected to the upper surface of the base plate (1), two electrode plates (33) are provided, and two electrode plates (33) are respectively and fixedly connected to two inner side walls of the dialysis tank (31) far away from each other, bipolar membrane (34) are provided with two, two the equal fixed connection of bipolar membrane (34) is on the inner wall of dialysis case (31), two bipolar membrane (34) symmetry sets up, two bipolar membrane (34) all is located between two electrode boards (33), pellicle (35) are provided with two, two equal fixed connection of pellicle (35) is on the inner wall of dialysis case (31), two pellicle (35) symmetry sets up, two pellicle (35) all is located between two bipolar membranes (34), the central authorities department at dialysis case (31) top is pegged graft to the vertical end of L type connecting pipe (36), the water outlet end fixed connection of the horizontal end of L type connecting pipe (36) and an ion exchange reaction column (26) of the top, the central authorities department at grafting dialysis case (31) bottom is fixed to the vertical end of a back flow (37), acid-base solution pipe (38) are provided with two, two acid-base solution pipe (38) are all fixed the grafting in the bottom of dialysis case (31), two acid-base solution pipe (38) symmetry sets up, two acid-base solution pipe (38) are located the both sides of a back flow pipe (37) respectively.

4. An integrated apparatus for treating wastewater by using bipolar membranes according to claim 3, wherein the junctions of the two said acid-base solution pipes (38) and the dialysis tank (31) are respectively located at the side where the two semipermeable membranes (35) are far away from each other, and the junctions of the two said acid-base solution pipes (38) and the dialysis tank (31) are respectively located at the side where the two bipolar membranes (34) are close to each other.

5. The integrated equipment for treating wastewater by using the bipolar membrane as claimed in claim 3, wherein the backflow mechanism (4) comprises a backflow box (41), a second backflow pipe (42), a water outlet pipe (43) and a backflow water pump (44), the backflow box (41) is fixedly connected to the upper surface of the base plate (1), the backflow box (41) is positioned on one side of the dialysis box (31) far away from the filter box (21), the horizontal end of the first backflow pipe (37) is fixedly inserted on the outer side wall of the backflow box (41), the vertical end of the second backflow pipe (42) is fixedly inserted on the upper surface of the backflow box (41), the bottom of the vertical end of the second backflow pipe (42) extends into the backflow box (41), the horizontal end of the second backflow pipe (42) is fixedly inserted on one side of the vertical end of the L-shaped connecting pipe (36), the water outlet pipe (43) is fixedly inserted on one side of the backflow box (41) far away from the first backflow pipe (37), the backflow water pump (44) is fixedly connected to the upper surface of the backflow box (41), and the output end of the backflow water pump (44) is arranged on the outer side wall of the vertical end of the second backflow pipe (42).

6. The integrated equipment for treating wastewater by using the bipolar membrane as claimed in claim 5, wherein valves are arranged on the outer side walls of the two acid-base solution pipes (38), the first return pipe (37) and the water outlet pipe (43).