CN215249721U - Uniform particle mixing bed for ion exchange resin treatment - Google Patents
Uniform particle mixing bed for ion exchange resin treatment Download PDFInfo
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- CN215249721U CN215249721U CN202121241334.XU CN202121241334U CN215249721U CN 215249721 U CN215249721 U CN 215249721U CN 202121241334 U CN202121241334 U CN 202121241334U CN 215249721 U CN215249721 U CN 215249721U
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Abstract
The utility model relates to the technical field of water treatment, in particular to an ion exchange resin treatment uniform particle mixed bed, which comprises an exchange column; a horizontal porous plate group is arranged in the exchange column, the interior of the exchange column is divided into an upper chamber and a lower chamber by the porous plate group, cation resin is filled in the upper chamber, and anion resin is filled in the lower chamber; the porous plate group comprises an upper porous plate and a lower porous plate; the upper porous plate is fixed on the inner wall of the exchange column; the lower porous plate is fixed on the inner wall of the exchange column through a moving mechanism; the through holes of the upper porous plate and the through holes of the lower porous plate are staggered, and when the upper porous plate and the lower porous plate are attached to each other, liquid can be blocked from flowing downwards. The utility model discloses a to go up the through-hole of perforated plate and the mutual dislocation design of through-hole of perforated plate down, when regenerating, make and go up the perforated plate and laminate each other with lower perforated plate, block the downward circulation of liquid, can influence the effect of another kind of resin regeneration when preventing a resin regeneration, also saved the use amount of regeneration liquid simultaneously.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to an ion exchange resin handles homocline and mixes bed.
Background
In the technical field of water treatment, cation and anion in water are often removed through a uniform particle type anion-cation exchange resin, and then water is purified, but with the increase of the use time and the increase of the use times, when the cation and anion resin are adsorbed and saturated, the capacity of continuously adsorbing ions is lost, and at the moment, the adsorption capacity of the cation and anion resin can be recovered only after the cation and anion resin is regenerated by using a regeneration liquid.
When the mixed bed operation fails, the anion resin and the cation resin must be separated firstly so as to be regenerated. At present, in actual production, a hydraulic screening method is mostly adopted, the resin is suspended by using the hydraulic power of backwashing according to the difference of the relative densities of the negative resin and the positive resin, the resin is settled after a certain expansion rate is reached, the relative density of the positive resin is greatly settled below, the relative density of the negative resin is slightly floated above, the two resins are obviously separated, but the resin backwashing layering time is long, the water inflow is large, and the desalted water is wasted. Meanwhile, acid solution is needed for the regeneration of the cation exchange resin, and alkali solution is needed for the regeneration of the anion exchange resin, so that the regeneration degree of another resin can be influenced if the regeneration solution is not separated during regeneration.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides an ion exchange resin handles homograin and mixes bed has solved anion, cation exchange resin and can influence the problem of another kind of resin regeneration when backwash layering is long and need a large amount of water and a resin regeneration in the exchange column.
In order to achieve the above object, the present invention provides the following technical solutions:
an ion exchange resin treated homogeneous mixed bed comprising: an exchange column;
a horizontal porous plate group is arranged in the exchange column, the porous plate group divides the interior of the exchange column into an upper chamber and a lower chamber, cation resin is filled in the upper chamber, and anion resin is filled in the lower chamber;
the porous plate group comprises an upper porous plate and a lower porous plate;
the upper porous plate is fixed on the inner wall of the exchange column;
the lower porous plate is fixed on the inner wall of the exchange column through a moving mechanism;
the through holes of the upper porous plate and the through holes of the lower porous plate are staggered, and when the upper porous plate and the lower porous plate are attached to each other, liquid can be blocked from flowing downwards.
Furthermore, the moving mechanism comprises a rack fixed on the inner wall of the exchange column and a gear meshed with the rack, one side of the gear is connected with the lower porous plate through a deep groove ball bearing, and the other side of the gear is connected with a rocking handle penetrating through the column wall of the exchange column.
Further, the through holes on the porous plate group are the same in size and are uniformly distributed.
Furthermore, two groups of the porous plate groups are arranged in the exchange column, one group is used for supporting the cation resin, and the other group is used for supporting the anion resin.
Further, the aperture of the through-hole of the porous plate group for supporting the cationic resin is smaller than the particle diameter of the cationic resin.
Further, the aperture of the through-holes of the porous plate group for supporting the anionic resin is smaller than the particle size of the anionic resin.
Further, the rocking handle is Z shape.
Further, the porous plate group is made of stainless steel.
The beneficial effects of the utility model reside in that: the horizontal porous plate group is arranged in the exchange column, so that the interior of the exchange column is divided into an upper chamber and a lower chamber, cation resin is filled in the upper chamber, and anion resin is filled in the lower chamber, and therefore, a large amount of demineralized water is saved and time is saved in the process of separating the anion and cation exchange resins. Through the through-hole that will go up the perforated plate and the through-hole design of misplacing each other of lower perforated plate, when regenerating, make and go up the perforated plate and laminate each other with lower perforated plate, block the downward circulation of liquid, can influence the effect of another kind of resin regeneration when preventing a resin regeneration, also saved the use amount of regeneration liquid simultaneously.
Drawings
FIG. 1 is a schematic view of the internal structure of the column of the present invention;
FIG. 2 is a schematic structural diagram of a perforated plate assembly of the present invention;
fig. 3 is a schematic structural diagram of the middle moving mechanism of the present invention.
The reference numbers illustrate:
1. an exchange column; 2. a porous plate pack; 21. arranging a porous plate; 22. a lower porous plate; 23. a through hole; 3. a moving mechanism; 31. a rack; 32. a gear; 33. a rocking handle.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention.
The mixed bed is a short name of a mixed ion exchange column and is equipment designed aiming at the ion exchange technology. The mixed bed is prepared by mixing cation and anion exchange resins in a certain proportion and filling the mixture in the same exchange device to exchange and remove ions in fluid. As shown in figure 1, the ion exchange resin treatment homogeneous particle mixed bed comprises an exchange column 1, wherein the exchange column 1 is generally a cylinder, and the exchange column 1 is provided with a water inlet, a water outlet, a cation resin inlet, an anion resin inlet, an acid liquid inlet, an alkali liquid inlet, an acid discharge port and an alkali discharge port. The exchange column 1 is internally provided with a horizontal porous plate group 2, the porous plate group 2 is made of stainless steel materials, the shape of the porous plate group is the same as the cross section shape of the exchange column 1, and the through holes 23 on the porous plate group 2 are the same in size and are uniformly distributed. The porous plate group 2 divides the interior of the exchange column 1 into an upper chamber and a lower chamber, wherein the upper chamber is filled with cation resin, and the lower chamber is filled with anion resin.
As shown in fig. 2 to 3, the perforated plate group 2 includes an upper perforated plate 21 and a lower perforated plate 22, the upper perforated plate 21 is fixed on the inner wall of the column 1, the lower perforated plate 22 is fixed on the inner wall of the column 1 through a moving mechanism 3, the moving mechanism 3 includes a rack 31 fixed on the inner wall of the column 1 and a gear 32 engaged with the rack 31, one side of the gear 32 is connected with the lower perforated plate 22 through a deep groove ball bearing (not shown in the figure), the other side of the gear 32 is connected with a rocking handle 33 penetrating through the column wall of the column 1, and the rocking handle 33 is Z-shaped. The through holes 23 of the upper porous plate 21 and the through holes 23 of the lower porous plate 22 are offset from each other, and preferably, the through holes 23 of the upper porous plate 21 and the lower porous plate 22 are the same in size and are uniformly distributed, and when the upper porous plate 21 and the lower porous plate 22 are attached to each other, liquid is blocked and cannot flow through the porous plates; when the upper perforated plate 21 is separated from the lower perforated plate 22, liquid can flow through the perforated plates. In order to be able to support the cation exchange resin, the through-holes 23 of the porous plate group 2 have a pore diameter smaller than the particle diameter of the cation resin.
In order to save the using amount of the anion exchange resin regeneration liquid, a group of porous plate groups 2 are also arranged at the bottom of the lower chamber and used for supporting the anion exchange resin, and the aperture of the through holes 23 of the porous plate groups 2 is smaller than the particle size of the anion exchange resin. When the regeneration of the anion exchange resin is started, the rocking handle 33 on the column wall of the exchange column 1 is firstly shaken to enable the gear 32 to be meshed with the rack 31 to rotate upwards, the lower porous plate 22 is driven to be close to the upper porous plate 21, and when the upper porous plate 21 and the lower porous plate 22 are mutually attached, the liquid is blocked, so that the regenerated liquid cannot flow into the column bottom of the exchange column 1 to cause waste.
Claims (8)
1. An ion exchange resin treated homogeneous mixed bed, comprising: an exchange column (1);
a horizontal porous plate group (2) is arranged in the exchange column (1), the porous plate group (2) divides the interior of the exchange column (1) into an upper chamber and a lower chamber, cation resin is filled in the upper chamber, and anion resin is filled in the lower chamber;
the porous plate group (2) comprises an upper porous plate (21) and a lower porous plate (22);
the upper porous plate (21) is fixed on the inner wall of the exchange column (1);
the lower porous plate (22) is fixed on the inner wall of the exchange column (1) through a moving mechanism (3);
the through holes (23) of the upper porous plate (21) and the through holes (23) of the lower porous plate (22) are staggered with each other, and when the upper porous plate (21) and the lower porous plate (22) are attached to each other, liquid can be blocked from flowing downwards.
2. The ion exchange resin treatment homogeneous particle mixed bed according to claim 1, wherein said moving mechanism (3) comprises a rack (31) fixed on the inner wall of said exchange column (1) and a gear (32) engaged with said rack (31), one side of said gear (32) is connected with said lower porous plate (22) through a deep groove ball bearing, and the other side of said gear (32) is connected with a rocking handle (33) penetrating the column wall of said exchange column (1).
3. The ion exchange resin treated homogeneous bed according to claim 1, wherein the through holes (23) of the porous plate group (2) are of the same size and are evenly distributed.
4. The ion exchange resin treated homogeneous bed according to any one of claims 1 to 3, wherein two sets of said porous plate groups (2) are provided in said exchange column (1), one set for supporting said cationic resin and the other set for supporting said anionic resin.
5. The ion exchange resin treated homogeneous bed according to claim 4, wherein the size of the through holes (23) of said porous plate group (2) for supporting said cationic resin is smaller than the particle size of said cationic resin.
6. The ion exchange resin treated homogeneous bed according to claim 4, wherein the size of the through holes (23) of said porous plate group (2) for supporting said anionic resin is smaller than the particle size of said anionic resin.
7. The ion exchange resin treated homogeneous bed according to claim 2, wherein the rocking handle (33) is Z-shaped.
8. The ion exchange resin treated homogeneous bed according to claim 1, wherein said porous plate pack (2) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241334.XU CN215249721U (en) | 2021-06-03 | 2021-06-03 | Uniform particle mixing bed for ion exchange resin treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121241334.XU CN215249721U (en) | 2021-06-03 | 2021-06-03 | Uniform particle mixing bed for ion exchange resin treatment |
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| CN215249721U true CN215249721U (en) | 2021-12-21 |
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| CN202121241334.XU Active CN215249721U (en) | 2021-06-03 | 2021-06-03 | Uniform particle mixing bed for ion exchange resin treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326637A (en) * | 2023-08-31 | 2024-01-02 | 惠州金茂源环保科技有限公司 | Ion exchange resin tank and regeneration treatment method thereof |
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2021
- 2021-06-03 CN CN202121241334.XU patent/CN215249721U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117326637A (en) * | 2023-08-31 | 2024-01-02 | 惠州金茂源环保科技有限公司 | Ion exchange resin tank and regeneration treatment method thereof |
| CN117326637B (en) * | 2023-08-31 | 2024-04-26 | 惠州金茂源环保科技有限公司 | Ion exchange resin tank and regeneration treatment method thereof |
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