CN221046095U - Mixed bed resin regeneration system - Google Patents
Mixed bed resin regeneration system Download PDFInfo
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- CN221046095U CN221046095U CN202322922480.4U CN202322922480U CN221046095U CN 221046095 U CN221046095 U CN 221046095U CN 202322922480 U CN202322922480 U CN 202322922480U CN 221046095 U CN221046095 U CN 221046095U
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- mixed bed
- communicated
- regeneration
- liquid
- exchanger
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- 230000008929 regeneration Effects 0.000 title claims abstract description 85
- 238000011069 regeneration method Methods 0.000 title claims abstract description 85
- 239000011347 resin Substances 0.000 title claims abstract description 52
- 229920005989 resin Polymers 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 238000005406 washing Methods 0.000 claims abstract description 39
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000001172 regenerating effect Effects 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 208000008918 voyeurism Diseases 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model relates to the technical field of resin regeneration, which aims to solve the problems of low regeneration efficiency and easiness in causing waste of regenerated washing liquid of a multi-mixed bed resin regeneration system; the utility model provides a mixed bed resin regeneration system, which comprises: a plurality of parallel mixed bed exchangers, a liquid-washing tank and a regeneration device; the washing liquid tank is communicated with the liquid inlet end of the mixed bed exchanger; the mixed bed exchanger is communicated with the feeding end of the regeneration device; the liquid inlet end of the regeneration device is communicated with the washing liquid tank; the discharging end of the regenerating device is communicated with the feeding end of the mixed bed exchanger; the feeding end of the mixed bed exchanger is provided with an ejector; the multi-mixed bed resin regeneration system provided by the utility model has the advantages of high regeneration efficiency, high utilization rate of the regeneration liquid, no need of manual operation, time and labor saving and high efficiency.
Description
Technical Field
The utility model relates to the technical field of resin regeneration, in particular to a mixed bed resin regeneration system.
Background
In the secondary desalting treatment process, a plurality of mixed-bed exchangers are usually adopted for cooperation treatment, wherein resin in the mixed-bed exchangers needs to be backwashed and regenerated or replaced periodically, such as a patent with the publication number of CN218609445U, and regenerated by countercurrent conveying of regenerated liquid;
However, because the resin filling amount of the mixed bed exchanger is large, and under the condition that a plurality of mixed bed exchangers are matched for use, the backwashing regeneration workload of the resin is large, the regeneration efficiency is low, and washing liquid waste and equipment faults are easily caused, so that the observation and the maintenance are inconvenient.
Based on the foregoing, there is a need for a mixed bed resin regeneration system that facilitates efficient regeneration.
Disclosure of utility model
The utility model aims to provide a mixed bed resin regeneration system, which aims to solve the technical problems that in the prior art, a multi-mixed bed resin regeneration system is low in regeneration efficiency and regeneration washing liquid is easy to waste.
The embodiment of the utility model is realized by the following technical scheme:
A mixed bed resin regeneration system comprising:
A plurality of parallel mixed bed exchangers, a liquid-washing tank and a regeneration device; the washing liquid tank is communicated with the liquid inlet end of the mixed bed exchanger; the mixed bed exchanger is communicated with the feeding end of the regeneration device; the liquid inlet end of the regeneration device is communicated with the washing liquid tank; the discharging end of the regenerating device is communicated with the feeding end of the mixed bed exchanger; and an ejector is arranged at the feeding end of the mixed bed exchanger.
Preferably, a first valve body and a first booster water pump are sequentially arranged between the washing liquid tank and the liquid inlet end of the mixed bed exchanger.
Preferably, a second valve body is provided between the regeneration device and the injector.
Preferably, the washing liquid tank is communicated with the feeding end of the ejector through a second booster water pump; the discharge end of the regeneration device is communicated with the feed end of the ejector.
Preferably, the regeneration device comprises an open tank body, a cover body and a plurality of spray heads; the cover body is covered on the top of the open tank body; the spray head penetrates through the cover body and extends to the inner cavity of the open tank body; one end of the spray head penetrating out of the cover body is communicated with the washing liquid tank.
Preferably, a stirrer and a filter plate are sequentially arranged in one end of the open tank body, which is far away from the spray head; the filter plate and the bottom inner wall of the open tank body form a liquid collecting cavity; the liquid collecting cavity is communicated with a waste liquid pipe.
Preferably, the liquid collecting cavity is also communicated with a circulating pipe; the circulating pipe is communicated with the spray head through a circulating pump.
Preferably, the mixed bed exchanger is provided with a plurality of peeping windows.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
The utility model washes the washing liquid in the washing liquid tank into the mixed bed exchanger, and then washes the resin in the mixed bed exchanger into the regeneration device, carries out preliminary regeneration on the resin through the regeneration device, further discharges the regenerated waste liquid after preliminary regeneration, and then further introduces the washing liquid in the washing liquid tank into the regeneration device to further regenerate the resin, so as to repeat until the resin regeneration reaches the standard, and is convenient for improving the regeneration efficiency and the utilization rate of the regenerated liquid by a mode of re-adding new regenerated liquid after discharging the waste liquid; after the resin is regenerated in the regeneration device and reaches the standard, the back mixed bed exchanger is filled through the ejector, so that manual operation is not needed, time and labor are saved, and the resin regeneration device is efficient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a system of the present utility model;
fig. 2 is a schematic view of the regeneration device in fig. 1.
Icon: 1-mixed bed exchanger, 2-liquid washing tank, 3-regenerating device, 31-open tank, 32-cover, 33-spray head, 4-sprayer, 5-first valve body, 6-first booster pump, 7-second valve body, 8-second booster pump, 9-stirrer, 10-filter plate, 11-waste liquid pipe, 12-circulating pipe, 13-circulating pump, 14-feed pipe, 15-discharge pipe, 16-washing liquid pipe.
Detailed Description
Example 1
Referring to fig. 1 to 2, the present utility model provides the following technical solutions: a mixed bed resin regeneration system is suitable for the regeneration of a plurality of mixed bed resins.
Specifically, as shown in fig. 1 and 2, a mixed bed resin regeneration system includes: a plurality of parallel-connected mixed bed exchangers 1, a washing liquid tank 2 and a regeneration device 3; the washing liquid tank 2 is communicated with the liquid inlet end of the mixed bed exchanger 1; the mixed bed exchanger 1 is communicated with the feeding end of the regeneration device 3; the liquid inlet end of the regeneration device 3 is communicated with the washing liquid tank 2; the discharging end of the regeneration device 3 is communicated with the feeding end of the mixed bed exchanger 1; the feed end of the mixed bed exchanger 1 is provided with an ejector 4.
The washing liquid in the washing liquid tank 2 is flushed into the mixed bed exchanger 1, the resin in the mixed bed exchanger 1 is flushed into the regeneration device 3, the resin is subjected to preliminary regeneration through the regeneration device 3, the regenerated waste liquid after the preliminary regeneration is further discharged, the washing liquid in the washing liquid tank 2 is further introduced into the regeneration device 3, the resin is further regenerated, the steps are repeated until the resin regeneration reaches the standard, and the regeneration efficiency is improved and the utilization rate of the regenerated liquid is improved by the mode of re-adding new regenerated liquid after the waste liquid is discharged;
After the resin is regenerated in the regeneration device 3 and reaches the standard, the back mixed bed exchanger 1 is filled through the ejector 4, so that manual operation is not needed, time and labor are saved, and the efficiency is high.
In this embodiment, in order to facilitate observation of filling conditions of the resin and internal transportation conditions of the pipeline valve at each position, the mixed bed exchanger 1 and the parts of each pipeline close to the valve body are provided with peeping windows.
Specifically, as shown in fig. 1, a first valve body 5 and a first booster water pump 6 are sequentially arranged between the washing liquid tank 2 and the liquid inlet end of the mixed bed exchanger 1.
The first valve body 5 controls the liquid-washing tank 2 to convey the regeneration liquid for primary washing to the mixed bed exchanger 1, and the first booster water pump 6 is adopted to facilitate the pressurized regeneration liquid to be introduced into the mixed bed exchanger 1, so that the resin is conveniently and rapidly washed out and washed into the regeneration device 3 to carry out unified regeneration treatment.
Specifically, as shown in fig. 1, a second valve body 7 is provided between the regeneration device 3 and the injector 4. The liquid washing tank 2 is communicated with the feeding end of the ejector 4 through a second booster water pump 8; the discharge end of the regeneration device 3 is communicated with the feed end of the ejector 4.
The resin conveying pipe between the regeneration device 3 and the ejector 4 is conveniently controlled through the second valve body 7, so that regenerated resin is conveniently introduced into the feed end of the ejector 4, the regenerated liquid in the washing liquid tank 2 is further used as fluid and is pressurized and injected into the ejector 4 through the second booster water pump 8, and accordingly the regenerated resin is rapidly injected into the mixed bed exchanger 1, and rapid filling of the resin is achieved.
In this embodiment, the pipe body where the second valve body 7 is located is a branch pipe, the pipe where the second booster water pump 8 is located is also a branch pipe, and the plurality of parallel-connected mixed bed exchangers 1 correspond to a plurality of branch pipes, and are all provided with shutdown main valves which are convenient to overhaul.
In this embodiment, the ejector 4 is a venturi-type ejector, uses the pressurized regenerated liquid as the ejection fluid, introduces the regenerated resin into the constriction end, ejects the introduced resin from the diffusion end through the high-pressure ejection fluid, and rapidly ejects the resin into the mixed bed exchanger 1.
Specifically, as shown in fig. 1 and 2, the regeneration device 3 includes an open tank 31, a cover 32, and a plurality of spray heads 33; the cover 32 is covered on the top of the open tank 31; the spray head 33 penetrates through the cover body 32 and extends towards the inner cavity of the open tank body 31; one end of the spray head 33 penetrating out of the cover 32 is communicated with the washing liquid tank 2.
The resin in the plurality of mixed bed exchangers 1 is discharged into the open tank body 31 through the feed pipe, and is further sprayed by the regenerating liquid in the washing liquid tank 2 through the spray head 33, so that the resin is fully soaked and regenerated with high efficiency.
In this embodiment, the nozzle 33 is inserted into the cover 32, so that the disassembly, the maintenance and the replacement are facilitated, and the regeneration liquid is conveniently and fully sprayed out to flush and regenerate the resin in the open tank 31.
Specifically, as shown in fig. 2, the stirrer 9 and the filter plate 10 are sequentially arranged in the end of the open tank 31 away from the spray head 33; the filter plate 10 and the bottom inner wall of the open tank 31 form a liquid collecting cavity; the liquid collecting cavity is communicated with a waste liquid pipe 11. The liquid collecting cavity is also communicated with a circulating pipe 12; the circulation pipe 12 communicates with the spray head 33 through a circulation pump 13.
The filtering plate 10 is convenient for discharging the waste liquid generated during regeneration, the waste liquid pipe 11 is used for directly discharging the waste liquid with high concentration which cannot be reused, the liquid inlet pipe 16 is used for spraying the washing liquid in the washing liquid tank 2 into the open tank body 31 through the spray head 33, and the stirrer 9 is combined for further accelerating resin regeneration, so that the resin regeneration efficiency is improved;
The low-concentration regeneration waste liquid generated in the repeated cleaning and regeneration process is conveniently input into the open tank body 31 through the circulating pipe 12 for cyclic utilization again through the circulating pump 13, so that the waste of the regeneration liquid is reduced; further, by combining the plurality of spray heads 33 with the stirrer 9, the resin regeneration efficiency can be further increased.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A mixed bed resin regeneration system comprising a plurality of mixed bed exchangers (1) and a wash tank (2) connected in parallel, characterized in that: also comprises a regeneration device (3); the washing liquid tank (2) is communicated with the liquid inlet end of the mixed bed exchanger (1); the mixed bed exchanger (1) is communicated with the feeding end of the regeneration device (3); the liquid inlet end of the regeneration device (3) is communicated with the washing liquid tank (2); the discharging end of the regenerating device (3) is communicated with the feeding end of the mixed bed exchanger (1); an ejector (4) is arranged between the regeneration device (3) and the mixed bed exchanger (1).
2. The mixed bed resin regeneration system of claim 1, wherein: a first valve body (5) and a first booster pump (6) are sequentially arranged between the washing liquid tank (2) and the liquid inlet end of the mixed bed exchanger (1).
3. The mixed bed resin regeneration system of claim 1, wherein: a second valve body (7) is arranged between the regeneration device (3) and the ejector (4).
4. A mixed bed resin regeneration system according to claim 3, wherein: the washing liquid tank (2) is communicated with the feeding end of the ejector (4) through a second booster water pump (8); the discharge end of the regeneration device (3) is communicated with the feed end of the ejector (4).
5. The mixed bed resin regeneration system according to any one of claims 1 to 4, wherein: the regeneration device (3) comprises an open tank body (31), a cover body (32) and a plurality of spray heads (33); the cover body (32) is covered on the top of the open tank body (31); the spray head (33) penetrates through the cover body (32) and extends to the inner cavity of the open tank body (31); one end of the spray head (33) penetrating out of the cover body (32) is communicated with the washing liquid tank (2).
6. The mixed bed resin regeneration system according to claim 5, wherein: an agitator (9) and a filter plate (10) are sequentially arranged in one end of the open tank body (31) far away from the spray head (33); the filter plate (10) and the bottom inner wall of the open tank body (31) form a liquid collecting cavity; the liquid collecting cavity is communicated with a waste liquid pipe (11).
7. The mixed bed resin regeneration system of claim 6, wherein: the liquid collecting cavity is also communicated with a circulating pipe (12); the circulating pipe (12) is communicated with the spray head (33) through a circulating pump (13).
8. The mixed bed resin regeneration system of claim 7, wherein: the mixed bed exchanger (1) is provided with a plurality of peeping windows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322922480.4U CN221046095U (en) | 2023-10-30 | 2023-10-30 | Mixed bed resin regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322922480.4U CN221046095U (en) | 2023-10-30 | 2023-10-30 | Mixed bed resin regeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221046095U true CN221046095U (en) | 2024-05-31 |
Family
ID=91198785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322922480.4U Active CN221046095U (en) | 2023-10-30 | 2023-10-30 | Mixed bed resin regeneration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221046095U (en) |
-
2023
- 2023-10-30 CN CN202322922480.4U patent/CN221046095U/en active Active
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