CN115555055A - Resin regeneration system and resin regeneration method - Google Patents
Resin regeneration system and resin regeneration method Download PDFInfo
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- CN115555055A CN115555055A CN202110742858.5A CN202110742858A CN115555055A CN 115555055 A CN115555055 A CN 115555055A CN 202110742858 A CN202110742858 A CN 202110742858A CN 115555055 A CN115555055 A CN 115555055A
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- 239000011347 resin Substances 0.000 title claims abstract description 219
- 229920005989 resin Polymers 0.000 title claims abstract description 219
- 238000011069 regeneration method Methods 0.000 title claims abstract description 71
- 230000008929 regeneration Effects 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 55
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 42
- 235000009508 confectionery Nutrition 0.000 claims abstract description 35
- 239000012267 brine Substances 0.000 claims abstract description 28
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 28
- 239000002699 waste material Substances 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 19
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 238000005342 ion exchange Methods 0.000 claims abstract description 6
- 239000006188 syrup Substances 0.000 claims description 12
- 235000020357 syrup Nutrition 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 8
- 239000013505 freshwater Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 150000007523 nucleic acids Chemical group 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/60—Cleaning or rinsing ion-exchange beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
Abstract
The invention discloses a resin regeneration system and a resin regeneration method. The present invention provides a resin regeneration system comprising: the device comprises a resin tank, a reverse osmosis water supply device, a compressed air supply device, a sweet water tank, a regeneration liquid supply device, a concentrated waste brine tank, a first sugar juice supply device, a second sugar juice supply device and a sugar juice storage device. Can adopt the interior residual night of intermittent type clean-up resin jar, and the middle compressed air that uses shuffled in the air, can more quickly, more fully accomplish the ion exchange process, reduce the use amount of fresh water, reduce the sewage discharge, guarantee the stability of salt content in the regeneration liquid, salt is retrieved more fully to the using water-saving while.
Description
Technical Field
The invention relates to the technical field of sugar production, in particular to a resin regeneration system and a resin regeneration method.
Background
Sugar mills require a large amount of fresh water in the sugar production process and also produce a large amount of sewage discharge. The sewage needs to be treated, and in the prior art, the sewage is usually distinguished according to the accumulated amount of the drained water, and is finally discharged to a sewage treatment center or further recycled. The salt can be recovered from the sewage in the recycling process, but the method needs a large amount of washing water, and the salt content in the recovered regeneration liquid is unstable. Therefore, it is necessary to provide a resin recycling system and a resin recycling method to solve the above problems.
Disclosure of Invention
The invention aims to provide a resin regeneration system and a resin regeneration method, which aim to solve the problems of large water consumption, large discharge capacity and unstable recovery of salt in a regeneration liquid in a sugar making process.
In a first aspect, the present invention provides a resin regeneration system comprising: the device comprises a resin tank, a reverse osmosis water supply device, a compressed air supply device, a sweet water tank, a regeneration liquid supply device, a concentrated waste brine tank, a first sugar juice supply device, a second sugar juice supply device and a sugar juice storage device; the top of the resin tank is connected with a first resin tank pipeline, the bottom of the resin tank is connected with a second resin tank pipeline, the first sugar juice supply device is connected with the resin tank through a first sugar juice supply pipeline, the second sugar juice supply device is connected with the second resin tank pipeline through a second sugar juice supply pipeline, and the sugar juice storage device is connected with the first resin tank pipeline through a sugar juice storage pipeline; the regenerated liquid supply device is connected with the first resin tank through a regenerated liquid supply pipeline, and the reverse osmosis water supply device is connected with the first resin tank through a reverse osmosis water supply pipeline; the compressed air supply device is connected with the second resin tank through a compressed air supply pipeline, and the concentrated brine waste tank is connected with the second resin tank through a concentrated brine waste pipeline; the sweet water tank is connected with the second resin tank through a sweet water tank pipeline.
Further, the top of the resin tank is connected with an emptying pipe.
Further, the reverse osmosis water supply pipeline with the connected region of first resin jar pipeline, the regeneration liquid supply pipeline with the connected region of first resin jar pipeline, and the sugar juice storage pipeline with the connected region of first resin jar pipeline distributes to keeping away from the direction of resin jar in proper order.
Furthermore, the connection area of the compressed air supply pipeline and the second resin tank pipeline, the connection area of the sweet water tank pipeline and the second resin tank pipeline, the connection area of the concentrated waste brine pipeline and the second resin tank pipeline, and the connection area of the second syrup supply pipeline and the second resin tank pipeline are distributed in the direction away from the resin tank in sequence.
Further, the first syrup supply line is connected to a side of the resin tank.
Furthermore, the reverse osmosis water supply device is provided with a radio frequency electronic water treatment device and an ultraviolet water treatment device.
Furthermore, a nylon filter screen is arranged in the emptying pipe.
Furthermore, the mesh number of the nylon filter screen is 40-60 meshes.
Furthermore, the material of evacuation pipe is ABS plastics, and the internal diameter is 6cm.
In a second aspect, the present invention provides a resin regeneration method of the above resin regeneration system, comprising:
introducing reverse osmosis water into the resin tank through a reverse osmosis water supply pipeline of a reverse osmosis water supply device and a first resin tank pipeline, and washing away sugar juice on the surface of the resin in the resin tank; blowing compressed air into the resin tank from the bottom through a compressed air supply pipeline of a compressed air supply device and a second resin tank pipeline, enabling the resin in the resin tank to be in a rolling state in the resin tank, fully contacting with reverse osmosis water, washing off residual sugar juice on the resin to obtain sweet water, then discharging the sweet water to a sweet water tank through a sweet water tank pipeline for a sugar manufacturing workshop to use, repeatedly cleaning for a plurality of times according to the mode, and stopping operation until the sugar content of the discharged sweet water is lower than a preset threshold value;
conveying the prepared regeneration liquid in the regeneration liquid supply device to a resin tank through a regeneration liquid supply pipeline and enabling the regeneration liquid to submerge resin in the resin tank; compressed air is blown into the resin tank from the bottom through a compressed air supply pipeline of a compressed air supply device and a second resin tank pipeline, so that the resin in the resin tank is in a rolling state in the resin tank and is fully contacted with regenerated liquid, and the ion exchange process is completed; wherein, compressed air is blown in for three times, and after the reaction is completed, the regenerated liquid in the resin tank is discharged to a concentrated waste brine tank through a concentrated waste brine pipeline; the regeneration liquid in the regeneration liquid supply device enters the resin tank at one time, the regeneration liquid in the resin tank is discharged to the concentrated waste brine tank at one time, and the operation is stopped when the conductivity of the discharged regeneration liquid is the same as that of the regeneration liquid configured in the regeneration liquid supply device;
and step three, cleaning the residual regeneration liquid in the resin tank through reverse osmosis water according to the mode of the step one, introducing compressed air into the resin tank through a compressed air supply device to uniformly mix the regeneration liquid and the resin in the resin tank, discharging the regeneration liquid, the resin and the recovery liquid of the reverse osmosis water, and judging the salt content of the recovery liquid through the conductivity.
The invention has the following beneficial effects: the invention provides a resin regeneration system and a resin regeneration method, wherein the resin regeneration system comprises: the device comprises a resin tank, a reverse osmosis water supply device, a compressed air supply device, a sweet water tank, a regenerated liquid supply device, a concentrated waste brine tank, a first sugar juice supply device, a second sugar juice supply device and a sugar juice storage device, wherein the device can adopt intermittent discharge of residual liquid in the resin tank, and uses compressed air mixed in a mixing manner in the middle, so that the ion exchange process can be completed more quickly and fully, the use amount of fresh water is reduced, the discharge amount of sewage is reduced, the stability of the salt content in the regenerated liquid is ensured, and the salt is recovered more fully while the water is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a resin regeneration system provided by the present invention.
Fig. 2 is a flow chart of a resin regeneration method of a resin regeneration system according to the present invention.
Illustration of the drawings: 1-a resin tank; 2-reverse osmosis water supply device; 3-compressed air supply device; 4-a sweet water tank; 5-a regenerated liquid supply device; 6-concentrated waste brine tank; 7-a first sugar juice supply device; 8-a second juice supply device; 9-a sugar juice storage device; 11-a first resin tank line; 12-a second resin tank line; 13-emptying the pipe; 21-reverse osmosis water supply line; 31-compressed air supply line; 41-sweet water tank pipeline; 51-a regenerated liquid supply line; 61-concentrated brine waste line; 71-a first sugar juice supply line; 81-second syrup feed line; 91-sugar juice storage line.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1, an embodiment of the present invention provides a resin regeneration system, including: the device comprises a resin tank 1, a reverse osmosis water supply device 2, a compressed air supply device 3, a sweet water tank 4, a regeneration liquid supply device 5, a concentrated waste brine tank 6, a first sugar juice supply device 7, a second sugar juice supply device 8 and a sugar juice storage device 9.
Wherein, the top of the resin tank 1 is connected with a first resin tank pipeline 11, and the bottom of the resin tank 1 is connected with a second resin tank pipeline 12. The first sugar juice supply device 7 is connected with the resin tank 1 through a first sugar juice supply pipeline 71, and the first sugar juice supply device 7 can convey the first sugar juice into the resin tank 1 through the first sugar juice supply pipeline 71. The second syrup supply device 8 is connected to the second resin tank pipe 12 through a second syrup supply pipe 81, and the second syrup supply device 8 can supply the second syrup into the resin tank 1 through the second syrup supply pipe 81 and the second resin tank pipe 12. The sugar juice storage device 9 is connected with the first resin tank pipeline 11 through the sugar juice storage pipeline 91, and the first sugar juice and the second sugar juice can be conveyed to the sugar juice storage device 9 through the sugar juice storage pipeline 91 after being mixed in the resin tank 1.
Specifically, the regenerated liquid supply device 5 is connected with the first resin tank pipeline 11 through a regenerated liquid supply pipeline 51, regenerated liquid with preset concentration can be configured in the regenerated liquid supply device 5 in advance, and the regenerated liquid can be conveyed into the resin tank 1 through the regenerated liquid supply pipeline 51 and the first resin tank pipeline 11.
Specifically, the reverse osmosis water supply device 2 is connected to the first resin tank pipe 11 through the reverse osmosis water supply pipe 21, and the reverse osmosis water supply device 2 can supply reverse osmosis water to the resin tank 1 through the reverse osmosis water supply pipe 21 and the first resin tank pipe 11 to clean the resin in the resin tank 1.
Specifically, the compressed air supply device 3 is connected with the second resin tank pipeline 12 through the compressed air supply pipeline 31, and the compressed air supply device 3 can introduce compressed air into the resin tank 1 through the compressed air supply pipeline 31 and the second resin tank pipeline 12, so that reverse osmosis water and resin are tumbled and fully mixed.
Specifically, the thick brine waste tank 6 is connected to the second resin tank pipe 12 through the thick brine waste pipe 61, and the liquid discharged from the resin tank 1 is discharged to the thick brine waste tank 6 through the thick brine waste pipe 61 and the second resin tank pipe 12. The sweet water tank 4 is connected to the second resin tank pipe 12 through the sweet water tank pipe 41, and the sweet water in the resin tank 1 can be discharged to the sweet water tank 4 through the sweet water tank pipe 41 and the second resin tank pipe 12. An evacuation pipe 13 is connected to the top of the resin tank 1 to discharge the gas in the resin tank 1.
In this embodiment, the connection region of the reverse osmosis water supply line 21 to the first resin tank line 11, the connection region of the regeneration liquid supply line 51 to the first resin tank line 11, and the connection region of the syrup storage line 91 to the first resin tank line 11 are sequentially distributed in a direction away from the resin tank 1. The connection region between the compressed air supply line 31 and the second resin tank line 12, the connection region between the sweet water tank line 41 and the second resin tank line 12, the connection region between the concentrated brine waste line 61 and the second resin tank line 12, and the connection region between the second syrup supply line 81 and the second resin tank line 12 are distributed in this order in the direction away from the resin tank 1, which contributes to water resource saving. The first syrup feeding line 71 is connected to a side portion of the resin tank 1.
In the present embodiment, the reverse osmosis water supply apparatus 2 includes a radio frequency electronic water treatment device and an ultraviolet water treatment device. The radio frequency electronic water processor integrates the functions of scale prevention, scale removal, sterilization, algae removal, filtration and the like, is a multifunctional water processor integrating a high-frequency electronic water processor, a quick backwashing filter and a dirt remover, realizes the purposes of iron removal, filtration, collection, concentration and pollution discharge in the running state of the system and achieves the purpose of controlling water quality. The ultraviolet water processor utilizes the high radiation intensity of the C wave band of ultraviolet rays to effectively irradiate the water to be treated and destroy the nucleic acid structure of microorganisms in the water, thereby achieving the aim of strong sterilization. The ultraviolet sterilization belongs to a physical treatment method, does not generate secondary pollution such as trihalomethane and the like harmful to human bodies, and has high ultraviolet output power and strong sterilization capability. The quartz tube has high light transmittance and small energy loss. The emptying pipe 13 is internally provided with a nylon filter screen, and the mesh number of the nylon filter screen is 40-60 meshes, so that the nylon filter screen can be used for preventing resin from overflowing. The emptying pipe 13 is made of ABS plastic, and the inner diameter is 6cm.
As shown in fig. 2, the present invention also provides a resin regeneration method of the resin regeneration system. When the operation of the resin tank reaches the accumulated amount and needs to be reversed and cleaned, the resin regeneration method can comprise the following steps:
firstly, introducing reverse osmosis water into a resin tank 1 through a reverse osmosis water supply pipeline 21 of a reverse osmosis water supply device 2 and a first resin tank pipeline 11, and washing away sugar juice on the surface of resin in the resin tank 1; compressed air is blown into the resin tank 1 from the bottom through a compressed air supply pipeline 31 of a compressed air supply device 3 and a second resin tank pipeline 12, so that resin in the resin tank 1 is in a rolling state in the resin tank 1, the resin is fully contacted with reverse osmosis water, residual sugar juice on the resin is washed away to obtain sweet water, then the sweet water is discharged to a sweet water tank 4 through a sweet water tank pipeline 41 to be used in a sugar making workshop, the sweet water is repeatedly washed for a plurality of times according to the mode, and the operation is stopped until the sugar content of the discharged sweet water is lower than a preset threshold value.
Step two, delivering the prepared regeneration liquid in the regeneration liquid supply device 5 into the resin tank 1 through the regeneration liquid supply pipeline 51 and submerging the resin in the resin tank 1; compressed air is blown into the resin tank 1 from the bottom through the compressed air supply pipeline 31 of the compressed air supply device 3 and the second resin tank pipeline 12, so that the resin in the resin tank 1 is in a rolling state in the resin tank 1 and is fully contacted with the regeneration liquid, and the ion exchange process is completed. Wherein, compressed air is blown in for three times, after the reaction is completed, the regenerated liquid in the resin tank 1 is discharged to a concentrated waste brine tank 6 through a concentrated waste brine pipeline 61; wherein, the regenerated liquid in the regenerated liquid supply device 5 enters the resin tank 1, the regenerated liquid in the resin tank 1 is discharged to the concentrated waste brine tank 6, and the operation is stopped when the conductivity of the discharged regenerated liquid is the same as that of the regenerated liquid configured in the regenerated liquid supply device 5.
And step three, cleaning the residual regeneration liquid in the resin tank 1 through reverse osmosis water according to the mode of the step one, introducing compressed air into the resin tank 1 through a compressed air supply device 3 to uniformly mix the regeneration liquid and the resin in the resin tank 1, discharging the regeneration liquid, the resin and the recovery liquid of the reverse osmosis water, and judging the salt content of the recovery liquid through the conductivity.
In summary, an embodiment of the present invention provides a resin regeneration system and a resin regeneration method, where the resin regeneration system includes: the device comprises a resin tank, a reverse osmosis water supply device, a compressed air supply device, a sweet water tank, a regenerated liquid supply device, a concentrated waste brine tank, a first sugar juice supply device, a second sugar juice supply device and a sugar juice storage device, wherein the device can adopt intermittent discharge of residual liquid in the resin tank, and uses compressed air mixed in a mixing manner in the middle, so that the ion exchange process can be completed more quickly and fully, the use amount of fresh water is reduced, the discharge amount of sewage is reduced, the stability of the salt content in the regenerated liquid is ensured, and the salt is recovered more fully while the water is saved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A resin regeneration system, comprising: the device comprises a resin tank (1), a reverse osmosis water supply device (2), a compressed air supply device (3), a sweet water tank (4), a regeneration liquid supply device (5), a concentrated waste brine tank (6), a first sugar juice supply device (7), a second sugar juice supply device (8) and a sugar juice storage device (9); the top of the resin tank (1) is connected with a first resin tank pipeline (11), the bottom of the resin tank (1) is connected with a second resin tank pipeline (12), the first sugar juice supply device (7) is connected with the resin tank (1) through a first sugar juice supply pipeline (71), the second sugar juice supply device (8) is connected with the second resin tank pipeline (12) through a second sugar juice supply pipeline (81), and the sugar juice storage device (9) is connected with the first resin tank pipeline (11) through a sugar juice storage pipeline (91); the regenerated liquid supply device (5) is connected with the first resin tank pipeline (11) through a regenerated liquid supply pipeline (51), and the reverse osmosis water supply device (2) is connected with the first resin tank pipeline (11) through a reverse osmosis water supply pipeline (21); the compressed air supply device (3) is connected with the second resin tank pipeline (12) through a compressed air supply pipeline (31), and the concentrated waste brine tank (6) is connected with the second resin tank pipeline (12) through a concentrated waste brine pipeline (61); the sweet water tank (4) is connected with the second resin tank pipeline (12) through a sweet water tank pipeline (41).
2. A resin regeneration system as claimed in claim 1, characterized in that a drain (13) is connected to the top of the resin tank (1).
3. A resin regeneration system as claimed in claim 1, wherein the connection area of the reverse osmosis water supply line (21) to the first resin tank line (11), the connection area of the regeneration liquid supply line (51) to the first resin tank line (11), and the connection area of the sugar juice storage line (91) to the first resin tank line (11) are distributed in sequence in a direction away from the resin tank (1).
4. A resin regeneration system as claimed in claim 1, wherein the connection area of the compressed air supply line (31) to the second resin tank line (12), the connection area of the sweet water tank line (41) to the second resin tank line (12), the connection area of the concentrated brine waste line (61) to the second resin tank line (12), and the connection area of the second syrup supply line (81) to the second resin tank line (12) are distributed in sequence away from the resin tank (1).
5. A resin regeneration system according to claim 1, wherein said first sugar juice supply line (71) is connected to a side of said resin tank (1).
6. The resin regeneration system according to claim 1, wherein the reverse osmosis water supply device (2) has a radio frequency electronic water treatment device and an ultraviolet water treatment device.
7. A resin regeneration system as claimed in claim 2, wherein a nylon filter screen is provided in the evacuation pipe (13).
8. The system of claim 7, wherein the nylon filter mesh has a mesh size of 40-60 mesh.
9. A resin regeneration system as claimed in claim 8, wherein the evacuation pipe (13) is of ABS plastic and has an internal diameter of 6cm.
10. A resin regeneration method of the resin regeneration system according to claim 1, comprising:
firstly, introducing reverse osmosis water into a resin tank (1) through a reverse osmosis water supply pipeline (21) of a reverse osmosis water supply device (2) and a first resin tank pipeline (11), and washing away sugar juice on the surface of resin in the resin tank (1); blowing compressed air into the resin tank (1) from the bottom through a compressed air supply pipeline (31) of a compressed air supply device (3) and a second resin tank pipeline (12), enabling the resin in the resin tank (1) to be in a rolling state in the resin tank (1), fully contacting with reverse osmosis water, washing off residual sugar juice on the resin to obtain sweet water, then discharging the sweet water to a sweet water tank (4) through a sweet water tank pipeline (41) for a sugar manufacturing workshop for use, repeatedly cleaning for a plurality of times according to the mode, and stopping operation until the sugar content of the discharged sweet water is lower than a preset threshold value;
conveying the prepared regenerated liquid in the regenerated liquid supply device (5) into the resin tank (1) through a regenerated liquid supply pipeline (51) and submerging the resin in the resin tank (1); compressed air is blown into the resin tank (1) from the bottom through a compressed air supply pipeline (31) of a compressed air supply device (3) and a second resin tank pipeline (12), so that the resin in the resin tank (1) is in a rolling state in the resin tank (1) and is fully contacted with the regenerated liquid, and the ion exchange process is completed; wherein, compressed air is blown in for three times, and after the reaction is completed, the regeneration liquid in the resin tank (1) is discharged to a concentrated waste brine tank (6) through a concentrated waste brine pipeline (61); wherein, the regenerated liquid in the regenerated liquid supply device (5) enters the resin tank (1) at one time, the regenerated liquid in the resin tank (1) is discharged to the concentrated waste brine tank (6) at one time, and the operation is stopped when the conductivity of the regenerated liquid to be discharged is the same as that of the regenerated liquid configured in the regenerated liquid supply device (5);
and step three, according to the mode of the step one, cleaning the residual regeneration liquid in the resin tank (1) through reverse osmosis water, introducing compressed air into the resin tank (1) through a compressed air supply device (3) to uniformly mix the regeneration liquid and the resin in the resin tank (1), discharging the regeneration liquid, the resin and the recovery liquid of the reverse osmosis water, and judging the salt content of the recovery liquid through the conductivity.
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| CN202110742858.5A CN115555055A (en) | 2021-07-01 | 2021-07-01 | Resin regeneration system and resin regeneration method |
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| CN202110742858.5A CN115555055A (en) | 2021-07-01 | 2021-07-01 | Resin regeneration system and resin regeneration method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115739210A (en) * | 2022-12-05 | 2023-03-07 | 广东美的白色家电技术创新中心有限公司 | Method, device, equipment and storage medium for controlling regeneration of soft water resin |
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