CN215102549U - Double-film drip washing liquid generator - Google Patents
Double-film drip washing liquid generator Download PDFInfo
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- CN215102549U CN215102549U CN202121340867.3U CN202121340867U CN215102549U CN 215102549 U CN215102549 U CN 215102549U CN 202121340867 U CN202121340867 U CN 202121340867U CN 215102549 U CN215102549 U CN 215102549U
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Abstract
The utility model relates to the technical field of ion chromatography generating devices, in particular to a double-membrane leacheate generator, which is characterized in that a first clamp plate, a first clamp block, a second clamp block, a third clamp block and a second clamp plate are sequentially connected to form a first electrolytic tank, three cavities of a generation cavity and a second electrolytic tank, different electrolytic reactions are generated through electrolytic tanks on two sides, cations and anions in mother liquor are replaced and respectively enter the generation cavity through an ion exchange membrane to form required leacheate with pure water, the leacheate with different concentrations can be obtained by adjusting the current values of two electrodes, manual configuration is not needed, the operation is convenient, and the configuration concentration is accurate and controllable; the top end of the mother liquid tank is provided with an air outlet, so that air generated in the generating process of the leacheate is removed in time, and manual exhaust operation is avoided; the partition board is arranged in the mother liquor tank, so that the two electrolytic tanks are prevented from being communicated, and the mother liquor can be ensured to be electrolyzed and replaced through the first electrolytic tank and the second electrolytic tank respectively.
Description
Technical Field
The utility model relates to an ion chromatogram generating device technical field, concretely relates to two membrane drip washing liquid generators.
Background
Ion chromatography is a liquid chromatography for analyzing ions, and is a method for continuously separating, qualitatively and quantitatively analyzing various anions or cations coexisting by using the principle of ion exchange. When ion analysis is performed, an alkaline eluent or an acidic eluent is usually used, and the concentration of the alkaline eluent or the acidic eluent has a large influence on the ion analysis result. In the prior art, in the process of preparing the leacheate, some leacheate is prepared manually, the working efficiency of the preparation mode is low, and the concentration of the prepared leacheate is unstable, so that the detection result is influenced; and the leacheate is also configured through the leacheate generator, but the gas generated by the existing leacheate generator in the use process can not be discharged in time, so that more gas exists in the pipeline when the leacheate generator is applied to an ion chromatograph, the normal operation of detection equipment is influenced, and the ion detection result is adversely affected. Therefore, the utility model provides a two membrane drip washing liquid generator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two membrane drip washing liquid generator to solve the prior art problem that exists among the above-mentioned background art.
For solving the above technical problem, the utility model provides a technical scheme does: the double-membrane leaching solution generator comprises a mother solution tank, a first pressing plate, a first clamping block, a second clamping block, a third clamping block, a second pressing plate, a first ion exchange membrane, a second ion exchange membrane, a first electrode and a second electrode, wherein the mother solution tank is arranged in a case, an air outlet is formed in the top end of the mother solution tank, and the interior of the mother solution tank is divided into a first tank body and a second tank body by a partition plate; the first pressing plate and the first clamping block form a first electrolytic tank, one side of the first clamping block, which is close to the second clamping block, is provided with a plurality of channels, the second clamping block is arranged between the first clamping block and the third clamping block, the third clamping block and the first clamping block are the same in structure and are symmetrically arranged, and a second electrolytic tank is formed between the second pressing plate and the third clamping block; a first electrode is arranged in the first electrolytic tank, a second electrode is arranged in the second electrolytic tank, the first tank body provides mother liquor for the first electrolytic tank, and the second tank body provides mother liquor for the second electrolytic tank; the first ion exchange membrane is arranged on one side, close to the first clamping block, of the second clamping block, the second ion exchange membrane is arranged on the other side of the second clamping block, a generation cavity is formed between the first ion exchange membrane and the second ion exchange membrane, resin particles are filled in the generation cavity, a pure water inlet is formed in one end of the generation cavity, and an eluent outlet is formed in the other end of the generation cavity.
On the basis of the technical scheme, the first ion exchange membrane and the second ion exchange membrane are both provided with a plurality of membranes, and resin particles are filled between the first ion exchange membrane and between the second ion exchange membrane and the second ion exchange membrane.
On the basis of the technical scheme, the first ion exchange membrane and the second ion exchange membrane have the same polarity, a bipolar membrane is arranged on one side, close to the generating cavity, of the first ion exchange membrane or the second ion exchange membrane, and the side, opposite to the polarity of the first ion exchange membrane or the second ion exchange membrane, of the bipolar membrane is arranged on the generating cavity.
On the basis of the technical scheme, sieve plates are arranged at the tail end of the pure water inlet and the head end of the leacheate outlet.
On the basis of the technical scheme, the sieve plate is made of polyethylene.
On the basis of the technical scheme, sealing lips for sealing are arranged on the sides, close to the second clamping block, of the first clamping block and the third clamping block.
On the basis of the technical scheme, the first pressing plate, the first clamping block, the second clamping block, the third clamping block and the second pressing plate are sequentially connected, and sealing gaskets are arranged at the joints.
On the basis of the technical scheme, the protective covers are arranged on the sides, away from each other, of the first pressing plate and the second pressing plate, and the protective covers are fixed to the first pressing plate and the second pressing plate through flanges.
On the basis of the technical scheme, the bottom end inside the case is provided with a liquid receiving box, and the bottom end of the liquid receiving box is provided with a waste liquid port and a liquid discharge pipe.
The utility model provides a beneficial effect that technical scheme produced lies in:
1. in the utility model, the first pressing plate, the first clamping block, the second clamping block, the third clamping block and the second pressing plate are connected in sequence to form a first electrolytic tank, a generation cavity and a second electrolytic tank, different electrolytic reactions are generated by the electrolytic tanks at two sides, cations and anions in mother liquor are replaced and enter the generation cavity through the first ion exchange membrane and the second ion exchange membrane respectively to form required leacheate with pure water, and the leacheate with different concentrations can be obtained by adjusting the current value of the electrodes; the leacheate with proper concentration can be generated by directly introducing pure water without manual configuration, so that the operation is more convenient, and the configured concentration is accurate and controllable; the gas outlet is formed in the top end of the mother liquid tank, so that gas generated in the process of generating the leacheate can be discharged in time, manual exhaust operation is avoided, and the operation is simple; through being provided with the baffle in the mother liquor jar, avoid producing the intercommunication between two electrolysis tanks, can guarantee that the mother liquor carries out electrolysis and replacement through first electrolysis trough, second electrolysis trough respectively.
2. Through being provided with bipolar membrane in one side of taking place the cavity, because anion exchange membrane acidproof not alkali-proof characteristic in alkali lye leacheate formation process can increase ion exchange membrane's life, reduces and maintains the number of times.
3. All be provided with the sieve through terminal and the leacheate export head end at pure water entry, can persist the resin granule inside taking place the cavity effectively to be applicable to the great condition in pure water entry and leacheate export aperture, thereby can reduce the processing degree of difficulty in pore.
4. Sealing lips are arranged on the first clamping block and the third clamping block, and sealing gaskets are arranged at the joints of the cavities, so that the sealing effect is achieved, and the phenomena of liquid leakage and liquid mixing are avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a cross-sectional view of another aspect of the present invention;
FIG. 5 is a schematic structural view of a first clamping block of the present invention;
FIG. 6 is a schematic structural view of a second clamping block of the present invention;
fig. 7 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 8 is a schematic structural view of the liquid receiving box of the present invention;
Detailed Description
The invention will be further explained with reference to the following figures and examples:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example one
As shown in fig. 1 to 8, a double-membrane leaching solution generator includes a mother liquor tank 1, a first pressing plate 2, a first clamping block 3, a second clamping block 4, a third clamping block 5, a second pressing plate 6, a first ion exchange membrane, a second ion exchange membrane, a first electrode and a second electrode, wherein the mother liquor tank 1 is arranged in a case 7, an air outlet 11 is arranged at the top end of the mother liquor tank 1, and the interior of the mother liquor tank 1 is divided into a first tank 13 and a second tank 14 by a partition plate 12; the first pressing plate 2 and the first clamping block 3 form a first electrolytic tank 8, one side of the first clamping block 3, which is close to the second clamping block 4, is provided with a plurality of channels 31, the second clamping block 4 is arranged between the first clamping block 3 and the third clamping block 5, the third clamping block 5 and the first clamping block 3 are identical in structure and are symmetrically arranged, and a second electrolytic tank 9 is formed between the second pressing plate 6 and the third clamping block 5; a first electrode is arranged in the first electrolytic tank 8, a second electrode is arranged in the second electrolytic tank 9, the first tank body 13 provides mother liquor for the first electrolytic tank 8, and the second tank body 14 provides mother liquor for the second electrolytic tank 9; the first ion exchange membrane is arranged on one side, close to the first clamping block 3, of the second clamping block 4, the second ion exchange membrane is arranged on the other side of the second clamping block 4, a generation cavity 10 is formed between the first ion exchange membrane and the second ion exchange membrane, resin particles are filled in the generation cavity 10, a pure water inlet 101 is formed in one end of the generation cavity 10, and an eluent outlet 102 is formed in the other end of the generation cavity. The end of the pure water inlet 101 is defined according to the flow direction of pure water, and the end of the eluent outlet 102 is defined according to the flow direction of generated eluent.
In the utility model, the first pressing plate 2, the first clamping block 3, the second clamping block 4, the third clamping block 5 and the second pressing plate 6 are connected in sequence to form a first electrolytic tank 8, three cavities of a generation cavity 10 and a second electrolytic tank 9, different electrolytic reactions are generated through the electrolytic tanks on two sides, cations and anions in mother liquor are replaced and enter the generation cavity 10 through the first ion exchange membrane and the second ion exchange membrane respectively to form required leacheate with pure water, and the leacheate with different concentrations can be obtained by adjusting the current value of electrodes; the leacheate with proper concentration can be generated by directly introducing pure water without manual configuration, so that the operation is more convenient, and the configured concentration is accurate and controllable; the gas outlet 11 is formed in the top end of the mother liquor tank 1, so that gas generated in the process of generating the leacheate can be discharged in time, manual exhaust operation is avoided, and the operation is simple; by arranging the partition plate 12 in the mother liquor tank 1, the communication between the two electrolytic tanks is avoided, and the mother liquor can be ensured to be electrolyzed and replaced through the first electrolytic tank 8 and the second electrolytic tank 9 respectively.
On the basis of the technical scheme, the first ion exchange membrane and the second ion exchange membrane are both provided with a plurality of membranes, and resin particles are filled between the first ion exchange membrane and between the second ion exchange membrane and the second ion exchange membrane. The multilayer ion exchange membranes are arranged at the two ends of the generation chamber 10, so that the strength of the whole structure can be improved.
On the basis of the above technical scheme, the screen plates 15 are arranged at the tail end of the pure water inlet 101 and the head end of the leacheate outlet 102. On the basis of the technical scheme, the sieve plate 15 is made of polyethylene. By arranging the sieve plates 15 at the tail ends of the pure water inlets 101 and the head ends of the leacheate outlets 102, resin particles can be effectively reserved inside the generating chamber 10, and the sieve plates are suitable for the situation that the diameters of the pure water inlets 101 and the leacheate outlets 102 are large, so that the processing difficulty of the pore channels can be reduced.
On the basis of the technical scheme, sealing lips 16 for sealing are arranged on the sides, close to the second clamping block 4, of the first clamping block 3 and the third clamping block 5. On the basis of the technical scheme, the first pressing plate 2, the first clamping block 3, the second clamping block 4, the third clamping block 5 and the second pressing plate 6 are sequentially connected, and sealing gaskets 17 are arranged at the connection parts. Through all being provided with seal lip 16 on first clamp splice 3 and third clamp splice 5 to and each cavity junction all is provided with sealed the pad 17, plays sealed effect, avoids appearing the phenomenon of weeping and cluster liquid.
On the basis of the above technical scheme, as shown in fig. 2, the side of the first pressing plate 2, which is far away from the second pressing plate 6, is provided with a protective cover 18, and the protective cover 18 is fixed with the first pressing plate 2 and the second pressing plate 6 through flanges. By providing the protective cover 18, the reaction in each chamber can be protected, and the adverse effect of dust or impurities entering the generation process of the leacheate can be avoided.
On the basis of the above technical solution, as shown in fig. 8, a liquid receiving box 20 is arranged at the bottom end inside the case 7, and a waste liquid port 201 and a liquid discharge pipe 202 are arranged at the bottom end of the liquid receiving box 20; through setting up and connect liquid box 20, waste liquid mouth 201 and fluid-discharge tube 202, can in time get rid of the waste liquid of production, convenient operation.
As shown in fig. 7, the working principle of the double-membrane leaching solution generator of the present invention is: (the working principle of the rinsing solution generator is explained below by taking KOH as the mother liquor as an example)
When the ion exchange membrane works, the first electrode is selected as an anode, the first ion exchange membrane is a cation exchange membrane, correspondingly, the second electrode and the first electrode are cathode electrodes with opposite polarities, and the second ion exchange membrane is an anion exchange membrane. The mother liquor in the first electrolytic tank and the second electrolytic tank, namely the high-concentration KOH respectively carry out electrolytic reaction to generate H in the first electrolytic tank+And O2H generated in the first electrolytic tank+Replacing K in the electrolyte solution+Replaced K+Entering the generation chamber through the cation exchange membrane; accordingly, H is generated in the second electrolytic cell2And OH-，OH-Through an anion exchange membrane into the generation chamber, K+With OH-KOH is produced in the generation chamber in a combined mode, pure water is pumped into the head end of the generation chamber through a plunger pump 4, and the KOH leacheate with the required concentration can be obtained finally by controlling the current values of the first electrode and the second electrode.
Example two
On the basis of the technical scheme of the above embodiment, different from the first embodiment, the first ion exchange membrane and the second ion exchange membrane have the same polarity, one side of the first ion exchange membrane or the second ion exchange membrane, which is close to the generation chamber 10, is provided with a bipolar membrane, and the side of the bipolar membrane, which is opposite to the polarity of the first ion exchange membrane or the second ion exchange membrane, is provided on the generation chamber 10.
Different from the above, select the first electrode to be the positive pole, first ion exchange membrane is cation exchange membrane, and the second electrode is the negative pole with first electrode polarity reversal, and cation exchange membrane is also chooseed for use to the second ion exchange membrane, is provided with bipolar membrane and bipolar membrane's negative pole face orientation in the one side that is close to the generating chamber 10 and takes place the chamber 10. The working principle is the same as that in the first embodiment, and is not described herein again.
Through being provided with bipolar membrane in one side of taking place cavity 10, because anion exchange membrane acidproof not alkali-proof characteristic in alkali lye leacheate formation process can increase ion exchange membrane's life, reduce the maintenance number of times.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A double-membrane leaching solution generator is characterized by comprising a mother liquor tank (1), a first pressing plate (2), a first clamping block (3), a second clamping block (4), a third clamping block (5), a second pressing plate (6), a first ion exchange membrane, a second ion exchange membrane, a first electrode and a second electrode, wherein the mother liquor tank (1) is arranged in a case (7), an air outlet (11) is formed in the top end of the mother liquor tank (1), and the interior of the mother liquor tank (1) is divided into a first tank body (13) and a second tank body (14) by a partition plate (12); the first pressure plate (2) and the first clamping block (3) form a first electrolytic tank (8), one side, close to the second clamping block (4), of the first clamping block (3) is provided with a plurality of channels (31), the second clamping block (4) is arranged between the first clamping block (3) and the third clamping block (5), the third clamping block (5) and the first clamping block (3) are identical in structure and are symmetrically arranged, and a second electrolytic tank (9) is formed between the second pressure plate (6) and the third clamping block (5); a first electrode is arranged in the first electrolytic tank (8), a second electrode is arranged in the second electrolytic tank (9), the first tank body (13) provides mother liquor for the first electrolytic tank (8), and the second tank body (14) provides mother liquor for the second electrolytic tank (9); the first ion exchange membrane is arranged on one side, close to the first clamping block (3), of the second clamping block (4), the second ion exchange membrane is arranged on the other side of the second clamping block (4), a generation chamber (10) is formed between the first ion exchange membrane and the second ion exchange membrane, resin particles are filled in the generation chamber (10), one end of the generation chamber (10) is provided with a pure water inlet (101), and the other end of the generation chamber is provided with an eluent outlet (102).
2. The dual-membrane eluent generator of claim 1, wherein a plurality of first ion exchange membranes and a plurality of second ion exchange membranes are provided, and resin particles are filled between the first ion exchange membranes and between the second ion exchange membranes and between the first ion exchange membranes and between the second ion exchange membranes.
3. A two-membrane rinse liquor generator according to claim 1, characterised in that the first and second ion exchange membranes are of the same polarity, and that the side of the first or second ion exchange membrane adjacent to the generation chamber (10) is provided with a bipolar membrane, and that the side of the bipolar membrane opposite to the polarity of the first or second ion exchange membrane is provided on the generation chamber (10).
4. The two-membrane eluent generator according to claim 1, wherein a sieve plate (15) is arranged at both the end of said pure water inlet (101) and the head of said eluent outlet (102).
5. The two-membrane eluent generator according to claim 4, wherein said screen plate (15) is made of polyethylene.
6. The double-membrane eluent generator according to claim 1, wherein sealing lips (16) for sealing are provided on both sides of the first clamping block (3) and the third clamping block (5) close to the second clamping block (4).
7. The double-membrane eluent generator according to claim 1, wherein the first pressing plate (2), the first clamping block (3), the second clamping block (4), the third clamping block (5) and the second pressing plate (6) are connected in sequence, and the joints are provided with gaskets (17).
8. The double-membrane eluent generator according to claim 1, wherein a protective cover (18) is arranged on each side of the first pressing plate (2) and the second pressing plate (6) away from each other, and the protective cover (18) is fixed to the first pressing plate (2) and the second pressing plate (6) through flanges.
9. The double-membrane eluent generator of claim 1, wherein a liquid receiving box (20) is arranged at the bottom end of the interior of the case (7), and a waste liquid port (201) and a liquid discharge pipe (202) are arranged at the bottom end of the liquid receiving box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340867.3U CN215102549U (en) | 2021-06-16 | 2021-06-16 | Double-film drip washing liquid generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340867.3U CN215102549U (en) | 2021-06-16 | 2021-06-16 | Double-film drip washing liquid generator |
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| Publication Number | Publication Date |
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| CN215102549U true CN215102549U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121340867.3U Active CN215102549U (en) | 2021-06-16 | 2021-06-16 | Double-film drip washing liquid generator |
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| CN (1) | CN215102549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436559A (en) * | 2022-09-28 | 2022-12-06 | 中国核动力研究设计院 | Electrolytic anti-blocking leacheate generating device |
-
2021
- 2021-06-16 CN CN202121340867.3U patent/CN215102549U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436559A (en) * | 2022-09-28 | 2022-12-06 | 中国核动力研究设计院 | Electrolytic anti-blocking leacheate generating device |
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