CN214004137U

CN214004137U - Counter-current electric desalting device

Info

Publication number: CN214004137U
Application number: CN202022467609.3U
Authority: CN
Inventors: 刘丹
Original assignee: Individual
Current assignee: Baojiang Yuanhui Tianjin Environmental Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-20
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a counter-flow electric demineralizer, including first box, second box and third box, the outer wall left and right sides of second box is provided with a plurality of first boxes, controls both ends the outer end of first box is provided with first box, link to each other through the installation component is fixed between first box, second box and the third box, the inboard of nut all is provided with the gasket, the gasket all closely laminates with nut and flange. This counter-current electric demineralizer, structure scientific and reasonable, convenience safe in utilization, through first box, the second box, the third box, ion exchange resin, anion exchange membrane, cation exchange membrane, the bolt, the nut, the cooperation between flange and the flange pad, because in the installation, modular third box quantity is by oneself the decision by the user, avoided the unable better modularization of electric demineralizer to realize selecting the problem that corresponds electric demineralizer station quantity and installation according to user self demand.

Description

Counter-current electric desalting device

Technical Field

The utility model relates to an electric desalination technical field specifically is a reverse-flow type electric desalination device.

Background

The electric desalting device is a process that anion and cation in the feed water are adsorbed by utilizing mixed ion exchange resin, and the adsorbed ions respectively pass through the anion and cation exchange membranes under the action of direct-current voltage to be removed, and the ion exchange resin is continuously regenerated by electric power in the process, so that the regeneration of the ion exchange resin is not needed by acid and alkali, and although the electric desalting treatment of the water can be realized by the prior art, the problem that the number of corresponding electric desalting stations can not be selected and installed according to the self requirement of a user by good modularization of the electric desalting device in the prior art exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a counter-current electric demineralizer to solve the unable better modularization of electric demineralizer that proposes among the above-mentioned background art and realize selecting the problem that corresponds electric demineralizer station quantity and installation according to user self demand.

In order to achieve the above object, the utility model provides a following technical scheme: a counter-flow type electric desalting device comprises a first box body, a second box body and a third box body, wherein a plurality of first box bodies are arranged on the left side and the right side of the outer wall of the second box body, the third box body is arranged at the outer end of the first box body on the left end and the right end, and the first box body, the second box body and the third box body are fixedly connected through mounting assemblies;

the mounting assembly comprises a nut, a flange, a gasket, a bolt and a flange gasket;

it is a plurality of the flange difference rigid coupling is in both ends and the outer wall of first box about the outer wall of second box and third box inner, the inboard of flange all closely laminates and has the flange to fill up, the outside inside of flange pad is provided with a plurality of bolts, the equal clearance fit of bolt and flange pad and flange, the equal screw thread in the outer wall left and right sides of bolt links to each other there is the nut, the inboard of nut all is provided with the gasket, the gasket all closely laminates with nut and flange.

Preferably, the left flange and the right flange and the bolts are distributed in an axial symmetry mode by taking the vertical center of the second box body as a reference.

Preferably, the first box body, the second box body and the third box body are internally provided with desalting components;

the desalting component comprises an anode sheet, ion exchange resin, a cation exchange membrane, an anion exchange membrane and a cathode sheet;

positive pole piece and negative pole piece rigid coupling respectively inside the inner wall of first box, positive pole piece and negative pole piece link to each other with external power electrical property, and are a plurality of ion exchange resin rigid coupling respectively is inside the inner wall of second box and third box, ion exchange resin's outer wall left and right sides rigid coupling respectively has anion exchange membrane and cation exchange membrane, anion exchange membrane and cation exchange membrane's outer wall is fixed continuous with second box and third box.

Preferably, a plurality of the ion exchange resins are uniformly and equidistantly distributed inside the second and third tanks.

Preferably, a second water discharging pipe and a second water inlet pipe are respectively arranged on the upper side and the lower side of the outer wall of the third box body, and connecting components are arranged on the inner sides of the second water discharging pipe and the second water inlet pipe;

the connecting assembly comprises a water pump, a third connecting pipe, a second valve, a discharge pipe, a tee joint, a first valve, a first connecting pipe and a second connecting pipe;

it is a plurality of first connecting pipe is fixed both ends about the outer wall inboard of intercommunication at first box and third box respectively, from top to bottom the outer wall of first connecting pipe is linked together with second drain pipe and second inlet tube respectively, and is a plurality of the second is connected the pipe and is fixed both ends about the outer wall outside of intercommunication at the outer wall center of second box and third box respectively, first valve is all installed to the outer wall of first even pipe and second even pipe, the upper and lower both sides of third even pipe are linked together with second drain pipe and second inlet tube respectively, the water pump is installed to the outer wall top of third even pipe, the outer wall below of third even pipe is linked together through tee bend and row's material pipe, arrange the second valve and install on the outer wall of material pipe.

Preferably, both ends are provided with first calandria and first inlet tube respectively about the outer wall outside of third box, the inboard of first calandria and first inlet tube all is linked together with a plurality of second connecting pipes.

Compared with the prior art, the beneficial effects of the utility model are that: this reverse-flow electric demineralizer, structure scientific and reasonable, convenience safe in utilization:

through the cooperation between the first box body, the second box body, the third box body, ion exchange resin, anion exchange membrane, cation exchange membrane, bolts, nuts, flanges and flange pads, the second box body as a central component is placed at the central position, then the third box bodies with the same amount of modularization are sequentially arranged at the left side and the right side of the second box body, finally the first box body as an outer end component is placed at the left side and the right side of the third box body, then a user can realize the sealing connection and fixation among a plurality of components by screwing the bolts and the nuts on the first box body, the second box body and the third box body to complete the installation, because in the installation, the third box quantity of modularization is by the user discretion, has consequently avoided the unable better modularization of electric demineralizer to realize selecting the problem that corresponds electric demineralizer station quantity and installation according to user's self demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the first tank, the anode sheet and the third connecting pipe in FIG. 1;

FIG. 3 is a schematic structural view of the second tank, the second connecting pipe and the bolts in FIG. 1;

fig. 4 is a schematic structural view of the first box, the cathode plate and the first connecting pipe in fig. 1.

In the figure: 1. the water pump comprises a first box body, 2, a desalting component, 201, an anode sheet, 202, ion exchange resin, 203, a cation exchange membrane, 204, an anion exchange membrane, 205, a cathode sheet, 3, a connecting component, 301, a water pump, 302, a third connecting pipe, 303, a second valve, 304, a discharge pipe, 305, a tee joint, 306, a first valve, 307, a first connecting pipe, 308, a second connecting pipe, 4, a mounting component, 401, a nut, 402, a flange, 403, a gasket, 404, a bolt, 405, a flange gasket, 5, a second drain pipe, 6, a first drain pipe, 7, a second box body, 8, a third box body, 9, a second water inlet pipe, 10 and a first water inlet pipe.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a counter-flow electric desalting device comprises a first box body 1, a second box body 7 and a third box body 8, wherein a plurality of first box bodies 1 are arranged on the left side and the right side of the outer wall of the second box body 7, the outer end of the first box body 1 on the left side and the right side is provided with the third box body 8, the first box body 1, the second box body 7 and the third box body 8 are fixedly connected through a mounting assembly 4, the mounting assembly 4 comprises a nut 401, a flange 402, a gasket 403, a bolt 404 and a flange pad 405, a plurality of flanges 402 are fixedly connected to the left side and the right side of the outer wall of the second box body 7 and the outer end of the outer wall of the third box body 8 and the inner end of the outer wall of the first box body 1 respectively, the fixed sealing among the first box body 1, the second box body 7 and the third box body 8 is realized through the flange 402 and the flange pad 405, the flange pad 405 is tightly attached to the inner side of the flange 402, a plurality of bolts 404 are arranged inside the flange pad 405, the flange pad 405 is in clearance fit with the flange pad 405 and the flange 402, the left side and the right side of the outer wall of the bolt 404 are connected with nuts 401 in a threaded manner, the bolts 404 and the nuts 401 can be tightly attached to a plurality of flanges 402, gaskets 403 are arranged on the inner sides of the nuts 401, the gaskets 403 are tightly attached to the nuts 401 and the flanges 402, and the left flange 402 and the right flange 404 are axially symmetrically distributed on the basis of the vertical center of the second box 7.

The desalting components 2 are arranged inside the first box body 1, the second box body 7 and the third box body 8, each desalting component 2 comprises an anode sheet 201, ion exchange resins 202, a cation exchange membrane 203, an anion exchange membrane 204 and a cathode sheet 205, the anode sheet 201 and the cathode sheet 205 are respectively fixedly connected inside the inner wall of the first box body 1, the anode sheet 201 and the cathode sheet 205 are electrically connected with an external power supply, a plurality of ion exchange resins 202 are respectively fixedly connected inside the inner walls of the second box body 7 and the third box body 8, the second box body 7, the ion exchange resins 202, the anion exchange membranes 204 and the cation exchange membranes 203 are used as central structural members, the first box body 1, the ion exchange resins 202, the anion exchange membranes 204 and the cation exchange membranes 203 are used as outer end structural members, and the third box body 8, the ion exchange resins 202, the anion exchange membranes 204 and the cation exchange membranes 203 are used as module structural members, that is, any number of third boxes 8 can be installed on the inner sides of the first box 1 and the second box 7 according to the needs of users, the left and right sides of the outer wall of the ion exchange resin 202 are respectively and fixedly connected with an anion exchange membrane 204 and a cation exchange membrane 203, the outer walls of the anion exchange membrane 204 and the cation exchange membrane 203 are fixedly connected with the second box 7 and the third box 8, and the plurality of ion exchange resins 202 are uniformly and equidistantly distributed on the inner sides of the second box 7 and the third box 8.

The upper side and the lower side of the outer wall of the third box body 8 are respectively provided with a second water outlet pipe 5 and a second water inlet pipe 9, the inner sides of the second water outlet pipe 5 and the second water inlet pipe 9 are provided with a connecting component 3, the connecting component 3 comprises a water pump 301, a third connecting pipe 302, a second valve 303, a discharging pipe 304, a tee 305, a first valve 306, a first connecting pipe 307 and a second connecting pipe 308, a plurality of first connecting pipes 307 are respectively and fixedly communicated with the upper end and the lower end of the inner side of the outer wall of the first box body 1 and the outer wall of the third box body 8, concentrated water generated in the device can be discharged from the first connecting pipes 307, the outer wall of the upper first connecting pipe 307 and the lower first connecting pipe 307 are respectively communicated with the second water outlet pipe 5 and the second water inlet pipe 9, the second water outlet pipe 5 and the second water inlet pipe 9 can realize discharge or supplement injection of the concentrated water, a plurality of second connecting pipes 308 are respectively and fixedly communicated with the center of the outer wall of the second box body 7 and the upper end and the outer wall of the third box body 8, the first connecting pipes 307 and the outer walls of the second connecting pipes 308 are both provided with the first valves 306, the upper and lower both sides of third connecting pipe 302 are linked together with second drain pipe 5 and second inlet tube 9 respectively, the injection of external rivers and the output of output pure water can be realized to second drain pipe 5 and second inlet tube 9, water pump 301 is installed to the outer wall top of third connecting pipe 302, the outer wall below of third connecting pipe 302 is linked together through tee bend 305 and row material pipe 304, third connecting pipe 302 accessible is arranged the material pipe 304 and is discharged dense water and also can flow back to the device through second inlet tube 9 and carry out dense water and supply, second valve 303 is installed to the outer wall of row material pipe 304, both ends are provided with first drain pipe 6 and first inlet tube 10 respectively about the outer wall outside of third box 8, the inboard of first drain pipe 6 and first inlet tube 10 all is linked together with a plurality of second connecting pipes 308.

When the reverse-flow type electric desalting device is required to be used, firstly, a user can place the second box body 7 serving as a central component at the central position, then, equivalently modularized third box bodies 8 are sequentially arranged at the left side and the right side of the second box body 7 according to the use requirement of the user, finally, the first box body 1 serving as an outer end component is placed at the left side and the right side of the third box body 8, then, the user can align the first box body 1, the second box body 7 and the third box body 8 through a flange 402 and a flange gasket 405, and realize the sealing connection and fixation among a plurality of components by screwing a bolt 404 and a nut 401, so that the electric desalting device is assembled, because the number of the modularized third box bodies 8 is determined by the user in the installation process, the problem that the electric desalting device cannot be well modularized to realize the selection of the number of corresponding electric desalting stations according to the self requirement of the user and install the electric desalting device is avoided, after the device is assembled, the first connecting pipe 307 is communicated with the second drain pipe 5 and the second water inlet pipe 9, the second connecting pipe 308 is communicated with the first drain pipe 6 and the first water inlet pipe 10, in the using process, the anode sheet 201 and the cathode sheet 205 are electrified firstly, water flow is injected from the first water inlet pipe 10, the water flow can enter the inside of the ion exchange resin 202, ions in the water flow are influenced by the electrification of the anode sheet 201 and the cathode sheet 205 to start separation, concentrated water is formed by respectively penetrating through the anion exchange membrane 204 and the cation exchange membrane 203, the water after the ion separation is changed into pure water and is discharged from the first drain pipe 6 for collection, the concentrated water is conveyed from the second drain pipe 5 to the third connecting pipe 302, the concentrated water can be discharged from the drain pipe 304 for collection according to the corresponding requirement, and can also be conveyed back to the inside of the device through the second water inlet pipe 9 for backflow supplement of the concentrated water.

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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "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; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a counter-flow electric demineralizer, includes first box (1), second box (7) and third box (8), the outer wall left and right sides of second box (7) is provided with a plurality of first boxes (1), controls both ends the outer end of first box (1) is provided with third box (8), its characterized in that: the first box body (1), the second box body (7) and the third box body (8) are fixedly connected through a mounting component (4);

the mounting assembly (4) comprises a nut (401), a flange (402), a gasket (403), a bolt (404) and a flange pad (405);

a plurality of flange (402) rigid coupling is inner at both ends and the outer wall of first box (1) about the outer wall of second box (7) and third box (8) respectively, the inboard of flange (402) all closely laminates flange pad (405), the outside inside of flange pad (405) is provided with a plurality of bolts (404), bolt (404) and flange pad (405) and the equal clearance fit of flange (402), the equal screw thread in the outer wall left and right sides of bolt (404) links to each other nut (401), the inboard of nut (401) all is provided with gasket (403), gasket (403) and nut (401) and flange (402) all closely laminate.

2. A counter-flow electrodeionization apparatus of claim 1 wherein: the left flange (402) and the right flange (404) and the bolts (404) are all distributed in an axial symmetry mode by taking the vertical center of the second box body (7) as a reference.

3. A counter-flow electrodeionization apparatus of claim 1 wherein: the first box body (1), the second box body (7) and the third box body (8) are internally provided with a desalting component (2);

the desalting assembly (2) comprises an anode sheet (201), ion exchange resin (202), a cation exchange membrane (203), an anion exchange membrane (204) and a cathode sheet (205);

anode strip (201) and cathode strip (205) rigid coupling are inside the inner wall of first box (1) respectively, anode strip (201) and cathode strip (205) link to each other with external power supply electric property, and are a plurality of ion exchange resin (202) rigid coupling is inside the inner wall of second box (7) and third box (8) respectively, the outer wall left and right sides rigid coupling of ion exchange resin (202) has anion exchange membrane (204) and cation exchange membrane (203) respectively, the outer wall and second box (7) and third box (8) of anion exchange membrane (204) and cation exchange membrane (203) are fixed continuous.

4. A counter-flow electrodeionization apparatus of claim 3 wherein: a plurality of the ion exchange resins (202) are uniformly and equidistantly distributed on the inner sides of the second box body (7) and the third box body (8).

5. A counter-flow electrodeionization apparatus of claim 1 wherein: a second water discharging pipe (5) and a second water inlet pipe (9) are respectively arranged on the upper side and the lower side of the outer wall of the third box body (8), and connecting assemblies (3) are arranged on the inner sides of the second water discharging pipe (5) and the second water inlet pipe (9);

the connecting assembly (3) comprises a water pump (301), a third connecting pipe (302), a second valve (303), a discharging pipe (304), a tee joint (305), a first valve (306), a first connecting pipe (307) and a second connecting pipe (308);

the first connecting pipes (307) are respectively and fixedly communicated with the upper end and the lower end of the inner side of the outer wall of the first box body (1) and the outer wall of the third box body (8), the outer wall of the first connecting pipes (307) is respectively communicated with the second water outlet pipe (5) and the second water inlet pipe (9), the second connecting pipes (308) are respectively and fixedly communicated with the center of the outer wall of the second box body (7) and the upper end and the lower end of the outer side of the outer wall of the third box body (8), the outer walls of the first connecting pipe (307) and the second connecting pipe (308) are both provided with a first valve (306), the upper side and the lower side of the third connecting pipe (302) are respectively communicated with a second water discharge pipe (5) and a second water inlet pipe (9), water pump (301) are installed to the outer wall top of third connecting pipe (302), the outer wall below of third connecting pipe (302) is linked together through tee bend (305) and row material pipe (304), second valve (303) are installed to the outer wall of row material pipe (304).

6. A counter-flow electrodeionization apparatus of claim 1 wherein: both ends are provided with first calandria (6) and first inlet tube (10) respectively about the outer wall outside of third box (8), the inboard of first calandria (6) and first inlet tube (10) all is linked together with a plurality of second and manages (308).