CN211435776U - Easy dismouting electrodialysis reaction unit - Google Patents
Easy dismouting electrodialysis reaction unit Download PDFInfo
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- CN211435776U CN211435776U CN201921930153.0U CN201921930153U CN211435776U CN 211435776 U CN211435776 U CN 211435776U CN 201921930153 U CN201921930153 U CN 201921930153U CN 211435776 U CN211435776 U CN 211435776U
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- ionic membrane
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Abstract
The utility model discloses an easy dismouting electrodialysis reaction unit, easy dismouting electrodialysis reaction unit includes the dialysis case, set up sealed chamber in the dialysis case, sealed chamber intermediate position sets up the exchange membrane group, the exchange membrane group will the sealed chamber be divided into positive pole room and negative pole room; the exchange membrane group comprises an ionic membrane and a framework for fixing the ionic membrane, and the ionic membrane is fixed in the sealed cavity through the framework; the frame comprises a first support and a second support, the first support and the second support are detachably connected, the first support and the second support are both provided with through holes, and the first support and the second support clamp the ionic membrane at the positions of the through holes; the utility model discloses a frame with the setting of draw-in groove is guaranteeing the frame with when the ionic membrane is easily dismantled, improve the frame with between the ionic membrane the frame with leakproofness between the sealed chamber.
Description
Technical Field
The utility model relates to an electrodialysis equipment field, concretely relates to easy dismouting electrodialysis reaction unit.
Background
Electrodialysis is an electrochemical separation process that separates electrolyte components from a solution using the action of an ion exchange membrane and a direct current electric field. Under the action of DC electric field, the potential difference is used as driving force, and the selective permeability of ion exchange membrane to negative and positive ions is used to make negative and positive ions produce directional migration and separate electrolyte from solution so as to attain the goal of desalination, concentration, refining or purification of solution.
However, in order to ensure a better dialysis effect in the existing electrodialysis equipment, the isolation effect of the ion exchange membrane on the positive electrode chamber and the negative electrode chamber needs to be ensured; generally, an ion exchange membrane is fixedly arranged in an electrodialysis device so as to ensure the sealing property of the connection position of the ion exchange membrane and the electrodialysis device; however, in the prior art, the ion exchange membrane is fixed and difficult to detach, and cannot be replaced in time.
In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that an easily-detachable electrodialysis reaction device is provided, the easily-detachable electrodialysis reaction device comprises a dialysis box, a sealed cavity is arranged in the dialysis box, a positive electrode conducting rod and a negative electrode conducting rod are respectively arranged at two ends of the dialysis box, the positive electrode conducting rod is connected with the positive electrode of a power supply, and the negative electrode conducting rod is connected with the negative electrode of the power supply; an exchange membrane group is arranged in the middle of the sealed cavity and divides the sealed cavity into a positive electrode chamber and a negative electrode chamber; the exchange membrane group comprises an ionic membrane and a framework for fixing the ionic membrane, and the ionic membrane is fixed in the sealed cavity through the framework; the frame comprises a first support and a second support, the first support and the second support are detachably connected, the first support and the second support are both provided with through holes, and the first support and the second support clamp the ionic membrane at the positions of the through holes; the first support comprises a first annular clamping plate, a first clamping part and a second clamping part, the first clamping part and the second clamping part are arranged on the same end face of the first annular clamping plate, the first clamping part is annularly arranged along the outer edge of the annular clamping plate, and the second clamping part is annularly arranged along the inner edge of the annular clamping plate; the second support comprises a second annular clamping plate, a third clamping portion and a fourth clamping portion, the third clamping portion and the fourth clamping portion are arranged on the same end face of the second annular clamping plate, the third clamping portion and the fourth clamping portion are arranged on two sides of the second clamping portion respectively, the third clamping portion is arranged between the first clamping portion and the second clamping portion, the distance between the first clamping portion and the third clamping portion is equal to the thickness of the ionic membrane, and the distance between the end face of the third clamping portion and the corresponding end face of the first annular clamping plate is equal to the thickness of the ionic membrane.
Preferably, the second clamping portion is in contact connection with the fourth clamping portion, the fourth clamping portion comprises a limiting portion, the limiting portion is arranged on the end face of the fourth clamping portion, and the limiting portion is clamped with the first annular clamping plate.
Preferably, the edge portion of the ion membrane is disposed between the first clamping portion, the second clamping portion and the third clamping portion.
Preferably, a clamping groove is formed in the sealing cavity, the clamping groove is matched with the overall dimension of the fourth clamping portion, and the fourth clamping portion is arranged in the clamping groove.
Preferably, the easily assembled and disassembled electrodialysis reaction device further comprises a first treatment chamber and a second treatment chamber, the positive electrode chamber is communicated with the first treatment chamber through a first feeding pipe and a first discharging pipe, the negative electrode chamber is communicated with the second treatment chamber through a second feeding pipe and a second discharging pipe, a connection port of the first feeding pipe and the positive electrode chamber is arranged at the top end of the positive electrode chamber, and a connection port of the second feeding pipe and the negative electrode chamber is arranged at the top end of the negative electrode chamber.
Preferably, the first processing chamber and the second processing chamber are both provided as a sealed box body with a double-layer structure, the sealed box body comprises an inner shell and an outer shell, and a support plate is arranged between the inner shell and the outer shell so that a gap space is formed between the inner shell and the outer shell.
Preferably, the shell is provided with a water inlet and a water outlet, the water inlet is arranged at the bottom of the sealed box body, and the water outlet is arranged at the top of the sealed box body.
Preferably, the sealed box body is provided with a stirring device, and the stirring device comprises a driving part, a driving rotor, a stirring paddle and a paddle shaft; the driving part and the driving rotor are arranged at the top end outside the shell, the driving rotor is connected with an output shaft of the driving part, the driving rotor is a tray provided with a ring-shaped magnet, the plastic tray is fixed with the output shaft of the driving part, and the axis of the ring-shaped magnet is collinear with the axis of the output shaft of the driving part; the stirring paddle and the paddle shaft are arranged in the inner shell, the stirring paddle is movably connected with the paddle shaft, the stirring paddle is provided with a strip-shaped magnet, the strip-shaped magnet and the annular magnet are correspondingly arranged, and the paddle shaft is vertically fixed on the inner shell.
Preferably, the sealed box body is provided with a filtering device, and the filtering device is arranged on the lower portion of the inner shell and is arranged above the discharge ports of the first discharge pipe and the second discharge pipe.
Preferably, the fourth clamping portion is made of an elastic material.
Compared with the prior art, the beneficial effects of the utility model reside in that: 1, the arrangement of the frame and the clamping groove ensures that the frame and the ionic membrane are easy to disassemble, improves the sealing performance between the frame and the ionic membrane and between the frame and the sealing cavity, and increases the isolation effect of the positive electrode chamber and the negative electrode chamber; 2, agitating unit guarantees the material concentration of each position is unanimous in the sealed box, avoids the material of different concentrations to get into the sealed intracavity influence dialysis reaction effect in the sealed intracavity.
Drawings
FIG. 1 is a structural diagram of the easy-to-disassemble electrodialysis reaction device;
FIG. 2 is a structural diagram of the exchange membrane module;
FIG. 3 is a partial connection view of the frame;
fig. 4 is a structural view of the first processing chamber.
The figures in the drawings represent:
1-dialysis chamber; 2-a positive conductive rod; 3-a negative conductive rod; 4-a power supply; 5-exchange membrane group; 6-positive electrode chamber; 7-a negative electrode chamber; 8-a first process chamber; 9-a second processing chamber; 51-ionic membrane; 52-a frame; 81-a first feed pipe; 82-a first discharge pipe; 83-inner shell; 84-a housing; 85-a stirring device; 86-a filtration device; 87-a support plate; 91-a second feed tube; 92-a second discharge pipe; 531-first ring pallet; 532-first clamping part; 533-second clamping part; 541-a second annular clamping plate; 542-a third snap-fit portion; 543-a fourth clamping part; 544-a limiting part; 841-water inlet; 842-water outlet; 851-drive means; 852-driving the rotor; 853-stirring blade; 854-blade axis.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 1 is a structural diagram of the easy-to-assemble and disassemble electrodialysis reaction device, the easy-to-assemble and disassemble electrodialysis reaction device includes a dialysis box 1, a sealed cavity is arranged in the dialysis box 1, a positive electrode conducting rod 2 and a negative electrode conducting rod 3 are respectively arranged at two ends of the dialysis box 1, and the positive electrode conducting rod 2 and the negative electrode conducting rod 3 are connected with plus and minus poles of a power supply 4.
The utility model discloses a lithium battery, including sealed chamber, sealed chamber intermediate position sets up exchange membrane group 5, exchange membrane group 5 will sealed chamber partition is anodal room 6 and negative pole room 7, anodal room 6 with set up foam hole form or latticed electrode in the negative pole room 7, anodal room 6 with in the negative pole room 7 the electrode respectively with correspond anodal conducting rod 2 or negative pole conducting rod 3 connects.
As shown in fig. 2, fig. 2 is a structural diagram of the exchange membrane module; the exchange membrane group 5 comprises an ionic membrane 51 and a frame 52 for fixing the ionic membrane 51, wherein the ionic membrane 51 is fixed in the sealed cavity through the frame 52; the frame 52 comprises a first support and a second support, the first support and the second support are both provided with through holes, the ionic membrane 51 is arranged at the position of the through holes, the size of the through holes is slightly smaller than that of the ionic membrane 51 to ensure that the first support and the second support clamp the edges of the ionic membrane 51, and the ionic membrane 51 and the frame 52 are fixed.
As shown in fig. 3, fig. 3 is a partial connection view of the frame; the first support comprises a first annular clamping plate 531, a first clamping part 532 and a second clamping part 533, the first clamping part 532 and the second clamping part 533 are arranged on the same end face of the first annular clamping plate 531, the first clamping part 532 is annularly arranged along the outer edge of the annular clamping plate, and the second clamping part 533 is annularly arranged along the inner edge of the annular clamping plate; the second support comprises a second annular clamping plate 541, a third clamping portion 542 and a fourth clamping portion 543, the third clamping portion 542 and the fourth clamping portion 543 are all arranged on the same end face of the second annular clamping plate 541, the third clamping portion 542 and the fourth clamping portion 543 are respectively arranged on two sides of the second clamping portion 533, the third clamping portion 542 is arranged between the first clamping portion 532 and the second clamping portion 533, the distance between the first clamping portion 532 and the third clamping portion 542 is equal to the thickness of the ionic membrane 51, and the distance between the end face of the third clamping portion 542 and the corresponding end face of the first annular clamping plate 531 is equal to the thickness of the ionic membrane 51.
The second clamping portion 533 is in contact connection with the fourth clamping portion 543, the fourth clamping portion 543 includes a limiting portion 544, the limiting portion 544 is disposed on the end face of the fourth clamping portion 543, the limiting portion 544 is clamped with the first annular clamping plate 531, and the first support and the second support are fixedly connected. The fourth clamping portion 543 is made of an elastic material, and the limiting portion 544 is smoothly clamped with the first annular clamping plate 531.
The edge portion of the ionic membrane 51 is arranged among the first clamping portion 532, the second clamping portion 533 and the third clamping portion 542, and the position between the first bracket and the second bracket is fixed by the fourth clamping portion 543, so that the first clamping portion 532, the second clamping portion 533 and the third clamping portion 542 fix the edge position of the ionic membrane 51; the arrangement of the first clamping portion 532, the second clamping portion 533 and the third clamping portion 542 improves the sealing effect of the connection position between the frame 52 and the ion membrane 51, and increases the isolation effect of the positive electrode chamber 6 and the negative electrode chamber 7; meanwhile, the structure of the frame 52 facilitates the disassembly of the connection state between the frame 52 and the ionic membrane 51, and facilitates the replacement of the ionic membrane 51.
Set up the draw-in groove in the sealed chamber, the draw-in groove with the overall dimension of fourth joint portion 543 matches, thereby pass through the draw-in groove with the joint of fourth joint portion 543 is realized exchange membrane group 5 with the sealing connection in sealed chamber, and pass through the draw-in groove is right the joint restriction of fourth joint portion 543 further guarantees first joint portion 532 second joint portion 533 with third joint portion 542 is right ionic membrane 51 border position's is fixed, improves ionic membrane 51 with frame 52 fixed state's stability.
Example two
The easy-to-assemble and disassemble electrodialysis reaction device further comprises a first treatment chamber 8 and a second treatment chamber 9, the positive electrode chamber 6 is communicated with the first treatment chamber 8 through a first feeding pipe 81 and a first discharging pipe 82, the negative electrode chamber 7 is communicated with the second treatment chamber 9 through a second feeding pipe 91 and a second discharging pipe 92, a connecting port of the first feeding pipe 81 and the positive electrode chamber 6 is arranged at the top end of the positive electrode chamber 6, a connecting port of the second feeding pipe 91 and the negative electrode chamber 7 is arranged at the top end of the negative electrode chamber 7, and the top ends of the positive electrode chamber 6 and the negative electrode chamber 7 are both provided with circular arc shapes so as to facilitate the collection of gas substances or liquid substances after the dialysis reaction in the dialysis chamber 1 through the first feeding pipe 81 and the second feeding pipe 91.
The first discharge pipe 82 and the second discharge pipe 92 are provided with a flow meter and a thermometer, which facilitates the monitoring of the substance entering the dialysis cartridge 1 by the user.
As shown in fig. 4, fig. 4 is a structural view of the first process chamber; the first processing chamber 8 and the second processing chamber 9 are both provided as a sealed box body with a double-layer structure, the sealed box body comprises an inner shell 83 and an outer shell 84, and a supporting plate 87 is arranged between the inner shell 83 and the outer shell 84 to ensure that a certain gap space is formed between the inner shell 83 and the outer shell 84.
The shell 84 sets up water inlet 841 and delivery port 842, it is preferred, the water inlet 841 sets up the bottom of seal box, delivery port 842 sets up the top of seal box is through following the circulating water that water inlet 841 lets in the certain temperature realizes right the control effect of seal box inside temperature. First inlet pipe 81 with second inlet pipe 91 sets up the upper portion of sealed box, first discharging pipe 82 with second discharging pipe 92 sets up the lower part of sealed box, it is right to be convenient for the circulating water the temperature control effect of the internal material of sealed box.
Preferably, the sealing box is cylindrical, and the supporting plate 87 is arranged between the inner shell 83 and the outer shell 84 to be spiral, so that the circulating water can uniformly flow through the gap space, and the control effect of the internal temperature of the sealing box is better.
The sealed box body is also provided with a stirring device 85, the stirring device 85 is preferably set to be magnetic stirring, and the stirring device 85 comprises a driving part 851, a driving rotor 852, stirring blades 853 and a blade shaft 854. The driving rotor 852 is connected with the output shaft of the driving part 851, the driving rotor 852 is a plastic tray provided with a ring-shaped magnet, the plastic tray is fixed with the output shaft of the driving part 851, and the axis of the ring-shaped magnet is collinear with the axis of the output shaft of the driving part 851. The driving member 851 and the driving rotor 852 are provided outside the housing 84, and preferably, the driving member 851 and the driving rotor 852 are provided at the tip end of the housing 84; the stirring blade 853 and the blade shaft 854 are arranged in the inner shell 83, and the stirring blade 853 stirs the substances in the sealed box around the blade shaft 854; the stirring blade 853 is movably connected with the blade shaft 854 to ensure that the stirring blade 853 can rotate around the blade shaft 854, the stirring blade 853 is provided with a strip-shaped magnet, and the blade shaft 854 is vertically fixed on the inner shell 83.
The output shaft of the driving part 851 drives the driving rotor 852 to rotate, and the magnetic attraction between the annular magnet of the driving rotor 852 and the strip-shaped magnet in the stirring blade 853 enables the stirring blade 853 and the driving rotor 852 to synchronously rotate to realize the stirring effect on the substances in the sealed box body.
Different concentration layers are easily generated in the internal circulation process of the sealed box body, the stirring device 85 ensures that the concentration of substances at each position in the sealed box body is consistent, and the substances with different concentrations are prevented from entering the sealed cavity to influence the dialysis reaction effect in the sealed cavity. The stirring device 85 adopts magnetic transmission, and only a stirring assembly consisting of the stirring blades 853 and the blade shafts 854 is arranged in the inner shell 83, so that the driving part 851 is prevented from being soaked in the sealed box body substance for a long time, and the damage rate of the driving part 851 is reduced; meanwhile, the stirring assembly made of different materials can be selected according to different types of substances in the sealing box body so as to realize the stirring of the magnetic stirring device 85, so that the problem that the materials of the stirring assembly and the substances generate chemical reaction to cause substance pollution and influence the dialysis reaction is avoided.
The sealed box body is further provided with a filtering device 86, the filtering device 86 is arranged on the lower portion of the inner shell 83 and above a discharge hole of the first discharge pipe 82 or the second discharge pipe 92, and solid substances generated by dialysis reaction are prevented from entering the sealed cavity through the first discharge pipe 82 or the second discharge pipe 92 again to influence dialysis reaction effect.
EXAMPLE III
In this embodiment, the ion membrane 51 is a cation exchange membrane, the first processing chamber 8 is filled with waste electrolyte, the second processing chamber 9 is filled with pure water, the waste electrolyte is circulated between the first processing chamber 8 and the positive electrode chamber 6, and the pure water is circulated between the second processing chamber 9 and the negative electrode chamber 7; the cation exchange membrane completely separates pure water and waste electrolyte in the sealed cavity, and each form an independent circulating system. After the power supply is switched on, the easy-to-assemble and disassemble electrodialysis reaction device utilizes the selective permeability of the cation exchange membrane to anions and cations in the solution under the action of direct-current electric field force to separate potassium in an ionic state in the solution through the cation membrane 51, and potassium hydroxide is synthesized again in the negative electrode chamber 7 to form new electrolyte, so that the waste electrolyte of the alkaline storage battery is treated.
The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An easy-to-assemble and disassemble electrodialysis reaction device is characterized by comprising a dialysis box, wherein a sealed cavity is arranged in the dialysis box, a positive electrode conducting rod and a negative electrode conducting rod are respectively arranged at two ends of the dialysis box, the positive electrode conducting rod is connected with the positive electrode of a power supply, and the negative electrode conducting rod is connected with the negative electrode of the power supply; an exchange membrane group is arranged in the middle of the sealed cavity and divides the sealed cavity into a positive electrode chamber and a negative electrode chamber; the exchange membrane group comprises an ionic membrane and a framework for fixing the ionic membrane, and the ionic membrane is fixed in the sealed cavity through the framework; the frame comprises a first support and a second support, the first support and the second support are detachably connected, the first support and the second support are both provided with through holes, and the first support and the second support clamp the ionic membrane at the positions of the through holes; the first support comprises a first annular clamping plate, a first clamping part and a second clamping part, the first clamping part and the second clamping part are arranged on the same end face of the first annular clamping plate, the first clamping part is annularly arranged along the outer edge of the annular clamping plate, and the second clamping part is annularly arranged along the inner edge of the annular clamping plate; the second support comprises a second annular clamping plate, a third clamping portion and a fourth clamping portion, the third clamping portion and the fourth clamping portion are arranged on the same end face of the second annular clamping plate, the third clamping portion and the fourth clamping portion are arranged on two sides of the second clamping portion respectively, the third clamping portion is arranged between the first clamping portion and the second clamping portion, the distance between the first clamping portion and the third clamping portion is equal to the thickness of the ionic membrane, and the distance between the end face of the third clamping portion and the corresponding end face of the first annular clamping plate is equal to the thickness of the ionic membrane.
2. The electrodialysis reaction device easy to assemble and disassemble as claimed in claim 1, wherein the second clamping portion and the fourth clamping portion are in contact connection, the fourth clamping portion comprises a limiting portion, the limiting portion is arranged on the end face of the fourth clamping portion, and the limiting portion is clamped with the first annular clamping plate.
3. An easily detachable electrodialysis reaction device according to claim 1, wherein the ionic membrane edge portion is disposed between the first, second and third engaging portions.
4. The electrodialysis reaction device as claimed in claim 1, wherein a slot is disposed in the sealing chamber, the slot matches with the fourth clamping portion, and the fourth clamping portion is disposed in the slot.
5. The easy-to-disassemble electrodialysis reaction device according to claim 1, further comprising a first treatment chamber and a second treatment chamber, wherein the positive electrode chamber and the first treatment chamber are communicated through a first feeding pipe and a first discharging pipe, the negative electrode chamber and the second treatment chamber are communicated through a second feeding pipe and a second discharging pipe, a connection port of the first feeding pipe and the positive electrode chamber is arranged at the top end of the positive electrode chamber, and a connection port of the second feeding pipe and the negative electrode chamber is arranged at the top end of the negative electrode chamber.
6. An easily disassembled electrodialysis reaction device as set forth in claim 5, wherein the first and second treatment chambers are each provided as a sealed case of a double-layer structure, the sealed case comprising an inner case and an outer case, and a support plate is provided between the inner case and the outer case so that an interstitial space is provided between the inner case and the outer case.
7. An easily disassembled electrodialysis reaction device as claimed in claim 6, wherein the housing is provided with a water inlet and a water outlet, the water inlet is arranged at the bottom of the sealed box body, and the water outlet is arranged at the top of the sealed box body.
8. The easy-to-disassemble electrodialysis reaction device according to claim 6, wherein the sealed box body is provided with a stirring device, and the stirring device comprises a driving part, a driving rotor, a stirring paddle and a paddle shaft; the driving part and the driving rotor are arranged at the top end outside the shell, the driving rotor is connected with an output shaft of the driving part, the driving rotor is a plastic tray provided with an annular magnet, the plastic tray is fixed with the output shaft of the driving part, and the axis of the annular magnet is collinear with the axis of the output shaft of the driving part; the stirring paddle and the paddle shaft are arranged in the inner shell, the stirring paddle is movably connected with the paddle shaft, the stirring paddle is provided with a strip-shaped magnet, the strip-shaped magnet and the annular magnet are correspondingly arranged, and the paddle shaft is vertically fixed on the inner shell.
9. The easy-to-disassemble electrodialysis reaction device according to claim 6, wherein the sealed box body is provided with a filtering device, and the filtering device is arranged at the lower part of the inner shell and above the discharge openings of the first discharge pipe and the second discharge pipe.
10. The electrodialysis reaction device as claimed in claim 2, wherein the fourth engaging portion is made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930153.0U CN211435776U (en) | 2019-11-11 | 2019-11-11 | Easy dismouting electrodialysis reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930153.0U CN211435776U (en) | 2019-11-11 | 2019-11-11 | Easy dismouting electrodialysis reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211435776U true CN211435776U (en) | 2020-09-08 |
Family
ID=72312140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930153.0U Expired - Fee Related CN211435776U (en) | 2019-11-11 | 2019-11-11 | Easy dismouting electrodialysis reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211435776U (en) |
-
2019
- 2019-11-11 CN CN201921930153.0U patent/CN211435776U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |