CN214553605U - Backwashing device of exchange column - Google Patents
Backwashing device of exchange column Download PDFInfo
- Publication number
- CN214553605U CN214553605U CN202023248874.9U CN202023248874U CN214553605U CN 214553605 U CN214553605 U CN 214553605U CN 202023248874 U CN202023248874 U CN 202023248874U CN 214553605 U CN214553605 U CN 214553605U
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- exchange column
- water
- fixedly installed
- backwashing
- air
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- 238000011001 backwashing Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000011347 resin Substances 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 32
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims description 36
- 230000000007 visual effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 10
- 239000003456 ion exchange resin Substances 0.000 description 10
- 229920003303 ion-exchange polymer Polymers 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005342 ion exchange Methods 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 5
- 150000005846 sugar alcohols Chemical class 0.000 description 5
- 239000000049 pigment Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000003795 desorption Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a belong to the exchange column and wash technical field, specifically be a backwash device of exchange column, the utility model discloses an exchange column, air-blowing device and backwash water device, the exchange column right side is equipped with the air-blowing device, the exchange column left side is equipped with backwash water device, backwash water device includes base two, the fixed clear water that is equipped with in two tops of base irritates, the clear water is irritated the top outer wall and is seted up the water injection hole, the clear water is irritated the bottom and is seted up the apopore, apopore tip fixed connection PVC pipe one, the clear water is irritated the bottom and is equipped with high-pressure water pump, the beneficial effects of the utility model are that: compressed air is introduced in the backwashing process, the resin layer is turned, the resin is driven to rub with each other through air flow, impurities adhered to the surface of the resin are washed away, and then the impurities washed away are carried out of the exchange column along with water flow through backwashing, so that the resin is cleaner.
Description
Technical Field
The utility model relates to an exchange column washs technical field, especially relates to a backwash device of exchange column.
Background
The ion exchange column is a column-shaped pressure vessel for performing an ion exchange reaction, and is an exchange apparatus for ion exchange by a column method. A cylindrical exchange column is adopted, and a solution is introduced from one end of the column and fully contacts with a fixed ion exchange resin layer in a compact state or a flowing ion exchange resin bed in the column to carry out ion exchange. If the exchanged solution has reached the preset requirement or the ion exchange resin is in a saturated state, the column exchange is cut off from the production line, desorption is carried out by desorption liquid in the same column or other columns, the ion exchange resin is regenerated and used for next exchange, the ion exchange column is adopted, namely the ion exchange resin in the column is subjected to exchange reaction with the solution in multiple batches, the exchanged solution is separated from the ion exchange resin in time, the ion exchange is an important method for removing impurities, pigments and ions in the sugar alcohol production along with the change of the solution components flowing through the ion exchange resin bed along with the time and the bed height, the principle is that the impurities, pigments and the like in the sugar alcohol liquid are adsorbed by a solid adsorbent such as the ion exchange resin, when the adsorbed impurities reach a certain amount, the adsorbent is saturated, the resin layer is compacted, the impurities are accumulated, the exchange quality is influenced, and the regenerant and the water are wasted, regeneration analysis and backwashing are required to restore the adsorption capacity of the solid adsorbent, so that the regeneration analysis is also an important part for removing impurities in the sugar alcohol production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a backwash device of exchange column.
In order to achieve the above object, the present invention provides the following technical solutions: through setting up air compressor, when carrying out the washing to the exchange column firstly wash loose resin layer with compressed air, will adhere to the impurity on resin surface and deposit the impurity in the resin layer and pass through compressed air's effect, separate with the resin, then the reuse backwash water is washed impurity from the exchange column top and is discharged.
The utility model discloses a backwash device of exchange column, including exchange column, air-blowing device and backwashing water device, the exchange column right side is equipped with the air-blowing device, the exchange column left side is equipped with the backwashing water device, the backwashing water device includes base two, two fixed clear waters that are equipped with in top of base are irritated, the clear water is irritated the top outer wall and is seted up the water injection hole, the clear water is irritated the bottom and is seted up the apopore, apopore tip fixed connection PVC pipe one, the clear water is irritated the bottom and is equipped with high pressure water pump, high pressure water pump fixed mounting is at two tops of base, PVC pipe one bottom fixed connection is at high pressure water pump input end, high pressure water pump output end fixed mounting PVC pipe two, the clear water is irritated bottom four corners department fixed mounting support two, two fixed mounting of support are at two tops of base.
Furthermore, the clean water tank is provided with a sewage tank on the right side, a third support is fixedly mounted at the four corners of the bottom of the sewage tank, the three bottoms of the third supports are fixedly mounted at the top of the second base, a sewage inlet is formed in the top of the sewage tank, and a first corrugated pipe is fixedly mounted at the end part of the sewage inlet.
Furthermore, a water outlet is formed in the bottom of the sewage tank, the end part of the water outlet is fixedly connected with a second corrugated pipe, and a valve is fixedly installed on the inner wall of the second corrugated pipe.
Furthermore, a first support is fixedly installed at the four corners of the bottom of the exchange column, a feeding port is formed in the center of the bottom of the exchange column, a discharging port is fixedly installed in the center of the top of the exchange column, and the end of the discharging port is fixedly connected with the right end of the corrugated pipe through a flange.
Further, exchange post inner wall fixed mounting resin layer, resin layer evenly distributed is on the exchange post inner wall, exchange post outer wall fixed mounting visual window, the visual window is equipped with two sets ofly.
Further, the air blowing device comprises a first base, an air compressor is fixedly installed at the top of the first base, the output end of the air compressor is fixedly connected with a high-pressure air pipe, and the end part of the left side of the high-pressure air pipe is fixedly installed at the end part of the feeding port through a flange.
In the technical scheme, the utility model provides a pair of backwash device of exchange column has following beneficial effect: the resin is before the backwash, uses compressed air to scour loose resin layer earlier, will adhere to the impurity on resin surface and deposit the impurity in the resin layer and pass through compressed air's effect, separate with the resin, and then reuse backwash water washes the discharge with impurity from the exchange column top, according to the pollution condition of resin, can repeat alternate operation, adds compressed air at the in-process of backwash, breaks traditional backwash mode, can reach backwash efficient, with little, the good purpose of resin recovery.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a front view of a backwash device for an exchange column according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of a backwashing device of an exchange column according to an embodiment of the present invention in FIG. 1;
FIG. 3 is a schematic diagram of an exchange column structure of a backwashing device of an exchange column according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a backwash water device of a backwash device of an exchange column according to an embodiment of the present invention.
Description of reference numerals: the exchange column comprises an exchange column 100, a feeding port 110, a visible window 120, a discharging port 130, a first support 140, a resin layer 150, an air blowing device 200, a first base 210, an air compressor 220, a high-pressure air pipe 230, a backwashing water device 300, a second base 310, a clean water tank 320, a water injection hole 321, a water outlet hole 322, a first PVC pipe 323, a high-pressure water pump 324, a second PVC pipe 325, a sewage tank 330, a sewage inlet 331, a first corrugated pipe 332, a second support 340, a third support 350, a water outlet 333 and a second corrugated pipe 334.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4;
the utility model discloses a backwash device of exchange column, include: the exchange column 100, the air-blowing device 200 and the backwashing water device 300, specifically, the air-blowing device 200 is arranged on the right side of the exchange column 100, the backwashing water device 300 is arranged on the left side of the exchange column 100, the backwashing water device 300 comprises a second base 310, a clean water tank 320 is fixedly arranged on the top of the second base 310, a water injection hole 321 is formed in the outer wall of the top of the clean water tank 320, a water outlet hole 322 is formed in the bottom of the clean water tank 320, the end part of the water outlet hole 322 is fixedly connected with a first PVC pipe 323, a high-pressure water pump 324 is arranged on the bottom of the clean water tank 320, the high-pressure water pump 324 is fixedly arranged on the top of the second base 310, the bottom of the first PVC pipe 323 is fixedly connected to the input end of the high-pressure water pump 324, a second PVC pipe 325 is fixedly arranged at the output end of the high-pressure water pump 324, a second bracket 340 is fixedly arranged at the four corners of the bottom of the clean water tank 320, and the second bracket 340 is fixedly arranged on the top of the second base 310.
The exchange column 100 has the function of adsorbing impurity ions, pigments and the like in sugar alcohol liquid through solid adsorbents such as ion exchange resin, the air blowing device 200 has the function of loosening a saturated resin layer through high-pressure air to conveniently clean the resin layer, the backwashing water device 300 has the function of conveniently cleaning and removing impurities from the resin layer 150 on the inner wall of the exchange column 100, the base II 310 has the functions of installing a clean water tank 320, a sewage tank 330 and a high-pressure water pump 324, rollers at the bottom of the base II 310 have the function of conveniently moving, the clean water tank 320 has the function of containing clarified cleaning liquid, the water outlet hole 322 has the function of conveniently guiding out the clarified cleaning liquid in the clean water tank 320 to conveniently clean the inner wall of the exchange column 100, the PVC pipe I323 has the function of conveying the clarified cleaning liquid in the clean water tank 320 to the high-pressure water pump 324, and the high-pressure water pump 324 is set to be 25F-8D, the high-pressure water pump 324 has the advantages that the clarified cleaning liquid is conveniently pressurized, the water pressure is increased, the cleaning effect can be improved when the inner wall of the exchange column 100 is washed, the PVC pipe II 325 has the effect that the pressurized clarified cleaning liquid is conveniently conveyed to the end part of the feeding port 110 to be conveyed to the inner wall of the exchange column 100, and the support II 340 has the effect that 320 is conveniently installed and fixed with clean water.
Preferably, the clean water tank 320 is provided with a sewage tank 330 on the right side, a bracket III 350 is fixedly mounted at the four corners of the bottom of the sewage tank 330, the bottom of the bracket III 350 is fixedly mounted at the top of a base II 310, the top of the sewage tank 330 is provided with a sewage inlet 331, a corrugated pipe I332 is fixedly mounted at the end of the sewage inlet 331, specifically, the sewage tank 330 has the function of temporarily storing sewage with pollutants discharged from the discharge hole 130, the bracket III 350 has the function of fixing and mounting the sewage tank 330, the sewage inlet 331 has the function of introducing sewage into the sewage tank 330, and the corrugated pipe I332 has the function of guiding out the sewage in the exchange column 100.
Preferably, the bottom of the sewage tank 330 is provided with a water outlet 333, the end of the water outlet 333 is fixedly connected with a second corrugated pipe 334, and a valve (not labeled in the figure) is fixedly installed on the inner wall of the second corrugated pipe 334, specifically, the water outlet 333 has the function of discharging the sewage in the sewage tank 330, the second corrugated pipe 334 has the function of leading out the sewage, and the valve has the function of controlling the on-off of the second corrugated pipe 334;
preferably, the first support 140 is fixedly installed at four corners of the bottom of the exchange column 100, the feeding port 110 is formed in the center of the bottom of the exchange column 100, the discharging port 130 is fixedly installed in the center of the top of the exchange column 100, and the end of the discharging port 130 is fixedly connected with the right end of the first bellows 332 through a flange (not marked in the figure).
Preferably, 100 inner walls fixed mounting resin layers 150 of exchange column, resin layers 150 evenly distributed is on 100 inner walls of exchange column, 100 outer walls fixed mounting visual window 120 of exchange column, visual window 120 is equipped with two sets ofly, and is concrete, and resin layers 150 has the effect such as impurity ion, pigment through in solid adsorbent adsorption sugar alcohol liquid such as ion exchange resin, and visual window 120 has the effect of conveniently looking over the inside condition of exchange column 100.
Preferably, the air blowing device 200 comprises a first base 210, an air compressor 220 is fixedly installed at the top of the first base 210, the output end of the air compressor 220 is fixedly connected with a high-pressure air pipe 230, the left end of the high-pressure air pipe 230 is fixedly installed at the end of the material inlet 110 through a flange, specifically, the first base 210 has the function of installing the air blowing device 200, the air compressor 220 is set to be RG40-33, the air compressor 220 has the function of compressing air and then introducing the compressed air into the exchange column 100 to loosen the resin layer 150, and the high-pressure air pipe 230 has the function of conveying high-pressure air.
When the utility model is used, technicians in the field fixedly connect the high-pressure air pipe 230 and the PVC pipe two 325 at the bottom of the material inlet 110, then pour water into the clean water through the water injection hole 321, fixedly install the two ends of the corrugated pipe one 332 at the end parts of the sewage water inlet 331 and the discharge hole 130, then start the air compressor 220, introduce high-pressure air into the inner wall of the exchange column 100, the resin layer 150 is loosened under the action of the high-pressure air, the impurities in the resin layer 150 are loosened, then the clean water is extracted through the high-pressure water pump 324 to pour the clean water into the clean water tank 320 to wash the inner wall of the exchange column 100, lead out and introduce the sewage into the sewage water tank 330 through the discharge hole 130, according to the pollution condition of the resin, the repeated alternate operation is realized, the compressed air is added in the backwashing process, the traditional backwashing mode is broken, the purposes of high backwashing efficiency, less water and good resin recovery are achieved, and finally, treating the sewage in the sewage tank 330 and then discharging.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. A backwash device for an exchange column comprising: the device comprises an exchange column (100), an air-blowing device (200) and a backwashing water device (300), and is characterized in that the air-blowing device (200) is arranged on the right side of the exchange column (100), the backwashing water device (300) is arranged on the left side of the exchange column (100), the backwashing water device (300) comprises a second base (310), a clear water tank (320) is fixedly arranged at the top of the second base (310), a water injection hole (321) is formed in the outer wall of the top of the clear water tank (320), a water outlet hole (322) is formed in the bottom of the clear water tank (320), a first PVC pipe (323) is fixedly connected to the end of the water outlet hole (322), a high-pressure water pump (324) is arranged at the bottom of the clear water tank (320), the high-pressure water pump (324) is fixedly installed at the top of the second base (310), the bottom of the first PVC pipe (323) is fixedly connected to the input end of the high-pressure water pump (324), a second PVC pipe (325) is fixedly installed at the output end of the high-pressure water pump (324), and a second bracket (340) is fixedly installed at the four corners of the bottom of the clear water tank (320), and the second bracket (340) is fixedly installed at the top of the second base (310).
2. The backwashing device of the exchange column according to claim 1, wherein a sewage tank (330) is arranged on the right side of the clean water tank (320), a third bracket (350) is fixedly installed at the four corners of the bottom of the sewage tank (330), the bottom of the third bracket (350) is fixedly installed at the top of a second base (310), a sewage inlet (331) is formed in the top of the sewage tank (330), and a first corrugated pipe (332) is fixedly installed at the end of the sewage inlet (331).
3. The backwashing device of an exchange column according to claim 2, wherein a drain outlet (333) is formed at the bottom of the sewage tank (330), a second corrugated pipe (334) is fixedly connected to the end of the drain outlet (333), and a valve is fixedly installed on the inner wall of the second corrugated pipe (334).
4. The backwashing device of the exchange column according to claim 1, wherein a first support (140) is fixedly installed at the four corners of the bottom of the exchange column (100), a material inlet (110) is formed in the central position of the bottom of the exchange column (100), a material outlet (130) is fixedly installed in the central position of the top of the exchange column (100), and the end part of the material outlet (130) is fixedly connected with the right end of a first corrugated pipe (332) through a flange.
5. The backwashing device of an exchange column according to claim 1, wherein a resin layer (150) is fixedly installed on the inner wall of the exchange column (100), the resin layer (150) is uniformly distributed on the inner wall of the exchange column (100), the visual windows (120) are fixedly installed on the outer wall of the exchange column (100), and two groups of the visual windows (120) are provided.
6. The backwashing device of the exchange column according to claim 1, wherein the air blowing device (200) comprises a first base (210), the top of the first base (210) is fixedly provided with an air compressor (220), the output end of the air compressor (220) is fixedly connected with a high-pressure air pipe (230), and the left end of the high-pressure air pipe (230) is fixedly arranged at the end of the material inlet (110) through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248874.9U CN214553605U (en) | 2020-12-29 | 2020-12-29 | Backwashing device of exchange column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023248874.9U CN214553605U (en) | 2020-12-29 | 2020-12-29 | Backwashing device of exchange column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214553605U true CN214553605U (en) | 2021-11-02 |
Family
ID=78336013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023248874.9U Active CN214553605U (en) | 2020-12-29 | 2020-12-29 | Backwashing device of exchange column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214553605U (en) |
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2020
- 2020-12-29 CN CN202023248874.9U patent/CN214553605U/en active Active
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Effective date of registration: 20231114 Granted publication date: 20211102 |