CN216605283U - Purify regenerating unit in lactitol production process - Google Patents
Purify regenerating unit in lactitol production process Download PDFInfo
- Publication number
- CN216605283U CN216605283U CN202123217971.6U CN202123217971U CN216605283U CN 216605283 U CN216605283 U CN 216605283U CN 202123217971 U CN202123217971 U CN 202123217971U CN 216605283 U CN216605283 U CN 216605283U
- Authority
- CN
- China
- Prior art keywords
- ion exchange
- exchange column
- liquid inlet
- valve
- regenerant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- VQHSOMBJVWLPSR-JVCRWLNRSA-N lactitol Chemical compound OC[C@H](O)[C@@H](O)[C@@H]([C@H](O)CO)O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O VQHSOMBJVWLPSR-JVCRWLNRSA-N 0.000 title claims abstract description 15
- 229960003451 lactitol Drugs 0.000 title claims abstract description 15
- 235000010448 lactitol Nutrition 0.000 title claims abstract description 15
- 239000000832 lactitol Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000001172 regenerating effect Effects 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000012492 regenerant Substances 0.000 claims abstract description 32
- 238000005342 ion exchange Methods 0.000 claims abstract description 28
- 230000008929 regeneration Effects 0.000 claims abstract description 17
- 238000011069 regeneration method Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000012267 brine Substances 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- 238000010992 reflux Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model provides a purification and regeneration device in the production process of lactitol, which comprises an ion exchange column, wherein the liquid inlet end of the ion exchange column is connected with a liquid inlet pipe, the liquid inlet pipe is connected with a regenerant container and a desalted water container, the ion exchange column is provided with a liquid discharge pipe, the liquid discharge pipe is provided with a blow-down valve, the ion exchange column is provided with a backflow pipeline, the backflow pipeline is provided with a backflow valve, and the backflow pipeline is communicated with the liquid inlet pipe. The beneficial effects of the utility model are as follows: reasonable in design, simple structure, safe and reliable when guaranteeing regeneration effect, reduces the use amount of regenerant and demineralized water.
Description
Technical Field
The utility model relates to the technical field of lactitol production equipment, in particular to a purification and regeneration device in a lactitol production process.
Background
In the production process of lactitol, liquid lactitol needs to be subjected to an ion exchange process to remove some metal ions in materials to achieve the purpose of purification, and after resin filled in an ion exchange column is saturated in adsorption, a regenerant needs to be used for regeneration.
How to solve the above technical problems is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides the purification and regeneration device in the production process of the lactitol, which has the advantages of reasonable design, simple structure, safety and reliability, ensures the regeneration effect and reduces the use amount of a regenerant and desalted water.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a purification and regeneration device in the production process of lactitol, which comprises an ion exchange column, wherein the liquid inlet end of the ion exchange column is connected with a liquid inlet pipe, the liquid inlet pipe is connected with a regenerant container and a desalted water container, the ion exchange column is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with a blow-down valve;
the ion exchange column is provided with a backflow pipeline, the backflow pipeline is provided with a backflow valve, and the backflow pipeline is communicated with the liquid inlet pipe.
The liquid inlet pipe is connected with a hydraulic ejector.
A regenerant inlet valve is arranged between the regenerant container and the liquid inlet pipe, and a demineralized water inlet valve is arranged between the demineralized water container and the liquid inlet pipe.
And the return pipeline is provided with a pipeline pump.
An emptying pipe is arranged above the ion exchange column, and an emptying valve is arranged on the emptying pipe
When the utility model is actually used: before the ion exchange column is regenerated, checking to ensure that all valves are in a closed state, opening a blowdown valve, a brine inlet and outlet valve and a regenerant inlet valve in sequence during regeneration, bringing regenerant into the ion exchange column through a hydraulic ejector, adjusting the opening of a valve according to process requirements, sampling and detecting the concentration of the regenerant at the blowdown valve at any time, closing the brine inlet and outlet valves and opening a reflux valve in sequence when the regenerant flows out, opening a pipeline pump, and adjusting the regenerant inlet valve in due time according to process requirements, circulating the steps, and closing the pipeline pump, the reflux valve and the regenerant inlet valve in sequence after the concentration of the regenerant in the ion exchange column meets the process requirements to finish the regeneration process.
The utility model has the beneficial effects that: the device has the advantages that the structure is simple, the design is reasonable, in order to solve the problem that the consumption of the regenerant and the demineralized water is high, the pipeline pump is additionally arranged at the sewage discharge port, the water replaces fresh demineralized water to be pumped to the hydraulic ejector again through the lifting function of the pump, a small amount of new regenerant is brought into the ion exchange column through the ejector, the process is circulated until the concentration of the regenerant meets the process requirement, the consumption of the regenerant and the demineralized water can be reduced through the device, and the pollutant discharge amount is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein the reference numerals are: 1. a brine inlet and outlet valve; 2. a hydraulic ejector; 3. a regenerant inlet valve; 4. a blowoff valve; 5. an evacuation valve; 6. and (4) performing ion exchange column.
Detailed Description
Technical characteristics of the scheme can be clearly explained, and the scheme is explained through a specific implementation mode.
Referring to fig. 1, the embodiment is a purification and regeneration device in the production process of lactitol, comprising an ion exchange column 6, wherein a liquid inlet end is connected with a liquid inlet pipe, the liquid inlet pipe is connected with a hydraulic ejector 2, the liquid inlet pipe is connected with a regenerant container and a desalted water container, the ion exchange column 6 is provided with a liquid discharge pipe, a regenerant inlet valve 3 is arranged between the regenerant container and the liquid inlet pipe, and a desalted water inlet valve 1 is arranged between the desalted water container and the liquid inlet pipe.
The ion exchange column 6 is provided with a return pipeline, the return pipeline is provided with a return valve 7, the return pipeline is communicated with a liquid inlet pipe, and a pipeline pump 8 is arranged on the return pipeline.
An emptying pipe is arranged above the ion exchange column 6, and an emptying valve 5 is arranged on the emptying pipe.
The drain pipe is provided with a blow-off valve 4.
When the utility model is actually used: before the ion exchange column 6 is regenerated, checking to ensure that all valves are in a closed state, during regeneration, opening the blowdown valve 4, the brine inlet and outlet valve 1 and the regenerant inlet valve 3 in sequence, bringing the regenerant into the ion exchange column 6 through the hydraulic ejector 2, adjusting the opening of the valve according to process requirements, sampling and detecting the concentration of the regenerant at the blowdown valve 4 at any time, when the regenerant is detected to flow out, closing the brine inlet and outlet valves 1 and 4 in sequence, opening the reflux valve 7, opening the pipeline pump 8, timely adjusting the regenerant inlet valve 3 according to process requirements, circulating in such a way, and after the concentration of the regenerant in the ion exchange column 6 meets the process requirements, closing the pipeline pump 8, the reflux valve 7 and the regenerant inlet valve 3 in sequence to finish the regeneration process.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (5)
1. A purification and regeneration device in the production process of lactitol is characterized by comprising an ion exchange column (6), wherein the liquid inlet end of the ion exchange column (6) is connected with a liquid inlet pipe, the liquid inlet pipe is connected with a regenerant container and a desalted water container, the ion exchange column (6) is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with a blow-down valve (4);
the ion exchange column (6) is provided with a backflow pipeline, the backflow pipeline is provided with a backflow valve (7), and the backflow pipeline is communicated with the liquid inlet pipe.
2. Purification and regeneration device in the production of lactitol according to claim 1, wherein the liquid inlet pipe is connected with a hydraulic ejector (2).
3. Purification and regeneration device in the production of lactitol according to claim 1, wherein a regenerant inlet valve (3) is arranged between the regenerant container and the liquid inlet pipe, and a demineralized water inlet valve (1) is arranged between the demineralized water container and the liquid inlet pipe.
4. Purification and regeneration device in the production of lactitol according to claim 1, wherein the return line is provided with a line pump (8).
5. Purification and regeneration device in the production of lactitol according to claim 1, wherein an evacuation pipe is arranged above the ion exchange column (6), and an evacuation valve (5) is arranged on the evacuation pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123217971.6U CN216605283U (en) | 2021-12-21 | 2021-12-21 | Purify regenerating unit in lactitol production process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123217971.6U CN216605283U (en) | 2021-12-21 | 2021-12-21 | Purify regenerating unit in lactitol production process |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216605283U true CN216605283U (en) | 2022-05-27 |
Family
ID=81705896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123217971.6U Active CN216605283U (en) | 2021-12-21 | 2021-12-21 | Purify regenerating unit in lactitol production process |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216605283U (en) |
-
2021
- 2021-12-21 CN CN202123217971.6U patent/CN216605283U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105536755A (en) | Macroporous adsorbing resin automatic regeneration device | |
CN104986825A (en) | Wastewater treatment process for ion exchange system | |
CN216605283U (en) | Purify regenerating unit in lactitol production process | |
CN204204438U (en) | A kind of nuclear power plant radioactive wastewater ion-exchange treatment system | |
CN219620941U (en) | Circulating water desalination device | |
CN110776165A (en) | Method and system for water replenishing treatment of heat supply network | |
CN204752402U (en) | Oil field sewage ion exchange demineralizer | |
CN204803044U (en) | Effluent treatment plant of ion exchange system | |
CN103223355A (en) | Top-pressure-free countercurrent regeneration cation exchanger | |
CN104003477A (en) | External regeneration reverse-flow ion exchange system and application method thereof | |
CN210752716U (en) | Automatic regenerating unit of online hydrogen conductivity meter resin | |
CN203625087U (en) | Water-saving emission-reduction device of ion exchanger | |
CN202876837U (en) | Ion exchange resin counter-flow regenerating device | |
CN201592065U (en) | Cleaning system for inorganic membrane water treating device | |
CN207581424U (en) | Ion exchange water processor | |
CN209322519U (en) | A kind of resin tower | |
CN217527516U (en) | Full-automatic resin regenerating unit | |
CN202643366U (en) | Modified sponge iron deoxidizing device | |
CN205528200U (en) | Novel system pure water reverse osmosis system | |
CN209039110U (en) | A kind of industrial waste water disposal device removing high COD using spent resin | |
CN204873944U (en) | Co current regeneration anion exchange ware | |
CN204577118U (en) | The removal device of colloidal attitude corrosion product in a kind of nuclear power plant technique waste water | |
CN215917418U (en) | Dechlorination ion system for ionic liquid desulfurizing agent | |
CN204778944U (en) | Mix bed regenerating unit | |
CN221588224U (en) | Deironing device for condensate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A purification and regeneration device for lactose alcohol production process Granted publication date: 20220527 Pledgee: Dongying Bank Co.,Ltd. Weifang Anqiu Branch Pledgor: Shandong jianyihong biopharmaceutical Co.,Ltd. Registration number: Y2024980027494 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |