A mother liquor resource treatment device
Patent Information
- Application Number
- CN202522345944.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0014]本实用新型提供一种母液资源化处理装置，通过过滤箱、集液箱和处理箱可以组合成为装置的主体结构，通过蒸发箱并配合蒸发结晶机构可以对浓缩后的黄血盐浓缩母液进行加热蒸发结晶，通过纳滤机构对黄血盐母液中的大分子黄血盐进行过滤，通过反渗透浓缩机构可以对黄血盐母液进行反渗透浓缩，通过进液管可以多个分流管将黄血盐母液导入多个纳滤膜内，通过多个纳滤膜对黄血盐母液中的大分子黄血盐进行过滤，通过多个下液管可以将纳滤后的黄血盐母液导入集液箱内，通过空气加压泵和加压管将空气注入集液箱内，从而提升集液箱内的气压，进而提供反渗透所需的渗透压，通过气压传感器可以对集液箱内的气压进行监测，通过多个导液管可以将黄血盐母液导入多个反渗透滤芯内，通过多个反渗透滤芯可以对黄血盐母液进行反渗透浓缩，反渗透浓缩后的黄血盐浓缩母液通过多个排液子管流入蒸发箱内，通过多个排液子管和多个排液汇流管将清水排出，通过加热板对蒸发箱内浓缩后的黄血盐浓缩母液进行加热蒸发结晶。
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Figure CN224777773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yellow blood salt mother liquor treatment technology, and in particular to a mother liquor resource utilization treatment device. Background Technology
[0002] The mother liquor resource recovery treatment device (yellow prussian salt) is a key piece of equipment for the efficient treatment and resource recovery of the mother liquor generated during the production of yellow prussian salt. Its core objective is to separate, purify and recycle the valuable components in the mother liquor through physical, chemical or membrane separation technologies, while reducing the environmental impact of wastewater discharge.
[0003] Existing mother liquor resource recovery devices often cannot sequentially filter, concentrate, and evaporate the prussiate of Italy mother liquor, resulting in low recovery efficiency.
[0004] Therefore, it is necessary to provide a mother liquor resource recovery and treatment device to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the technical problem that existing mother liquor resource recovery devices often cannot sequentially filter, concentrate, and evaporate the prussiate of Italy mother liquor, resulting in low recovery efficiency, this utility model provides a mother liquor resource recovery device.
[0006] The mother liquor resource utilization treatment device provided by this utility model includes: a filter box; a collection box fixedly installed at the bottom of the filter box; a treatment box fixedly installed at the bottom of the collection box; a support column fixedly installed at the bottom of the treatment box; an evaporation box fixedly installed at the bottom of the support column; a nanofiltration mechanism installed on the filter box for performing nanofiltration on the yellow prussiate of the air mother liquor; a reverse osmosis concentration mechanism installed on the treatment box for performing reverse osmosis concentration on the yellow prussiate of the air mother liquor; and an evaporation crystallization mechanism installed on the evaporation box for evaporating and crystallizing the yellow prussiate of the air mother liquor.
[0007] Preferably, the nanofiltration mechanism includes: a diversion pipe installed on the filter box; a nanofiltration membrane disposed at the bottom end of the diversion pipe; an inlet pipe installed at the top end of the diversion pipe; a outlet pipe disposed at the bottom of the nanofiltration membrane and extending into the inside of the collection tank; and a solenoid valve disposed on the outlet pipe.
[0008] Preferably, the reverse osmosis concentration mechanism includes: a reverse osmosis filter element disposed on the inner wall of the treatment tank; a liquid guide pipe installed on the top of the reverse osmosis filter element and extending into the inside of the collection tank; a concentrate pipe installed on the bottom of the reverse osmosis filter element and extending into the bottom of the treatment tank; a drain sub-pipe installed on the bottom of the reverse osmosis filter element; and a drain manifold installed at the bottom end of the drain sub-pipe and extending into the outside of the treatment tank.
[0009] Preferably, the evaporation and crystallization mechanism includes: a heating plate installed on the inner wall of the evaporation chamber; and an infrared temperature sensor installed at the bottom of the processing chamber.
[0010] Preferably, an air booster pump is fixedly installed on the filter box, and a pressurization pipe is provided at the exhaust end of the air booster pump. The pressurization pipe is connected to the liquid collection tank, and a one-way valve is provided on the pressurization pipe.
[0011] Preferably, a pressure sensor is provided on one side of the liquid collection tank, and a radar liquid level sensor is provided at the bottom of the filter box.
[0012] Preferably, a controller is provided on one side of the liquid collection tank, and a support foot is fixedly installed at the bottom of the evaporation tank.
[0013] Compared with related technologies, the mother liquor resource utilization device provided by this utility model has the following beneficial effects:
[0014] This invention provides a mother liquor resource utilization treatment device. The main structure of the device can be combined with a filter box, a collection box, and a treatment box. An evaporation box, in conjunction with an evaporation crystallization mechanism, heats and evaporates the concentrated prussiate of erythritol mother liquor for crystallization. A nanofiltration mechanism filters out large-molecule prussiate of erythritol from the mother liquor. A reverse osmosis concentration mechanism concentrates the mother liquor through reverse osmosis. Multiple inlet pipes and branch pipes guide the mother liquor into multiple nanofiltration membranes for further filtration of large-molecule prussiate of erythritol. Multiple outlet pipes guide the nanofiltrationd mother liquor... Air is injected into the collection tank via an air pressurization pump and pressurization pipe to increase the air pressure inside the collection tank, thereby providing the osmotic pressure required for reverse osmosis. The air pressure inside the collection tank can be monitored by an air pressure sensor. Multiple liquid guide pipes can guide the yellow prussiate of Italy mother liquor into multiple reverse osmosis filter elements. The yellow prussiate of Italy mother liquor can be concentrated by reverse osmosis through multiple reverse osmosis filter elements. The concentrated yellow prussiate of Italy mother liquor after reverse osmosis flows into the evaporation tank through multiple drain sub-pipes. Clean water is discharged through multiple drain sub-pipes and multiple drain manifolds. The concentrated yellow prussiate of Italy mother liquor in the evaporation tank is heated and evaporated to crystallize by a heating plate. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the mother liquor resource utilization device provided by this utility model;
[0016] Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image;
[0017] Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure.
[0018] The following are the labels in the diagram: 1. Filter box; 2. Collection box; 3. Processing box; 4. Support column; 5. Evaporator; 6. Nanofiltration membrane; 7. Diverter pipe; 8. Inlet pipe; 9. Drain pipe; 10. Solenoid valve; 11. Reverse osmosis filter element; 12. Liquid guide pipe; 13. Concentrate pipe; 14. Drain sub-pipe; 15. Drain manifold; 16. Heating plate; 17. Infrared temperature sensor; 18. Air pressurization pump; 19. Pressurization pipe; 20. Check valve; 21. Air pressure sensor; 22. Radar level sensor; 23. Controller. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please refer to the following: Figure 1-3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the mother liquor resource utilization device provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure. The mother liquor resource utilization treatment device includes: a filter box 1; a collection box 2 fixedly installed at the bottom of the filter box 1; a treatment box 3 fixedly installed at the bottom of the collection box 2; a support column 4 fixedly installed at the bottom of the treatment box 3; an evaporation box 5 fixedly installed at the bottom of the support column 4; a nanofiltration mechanism installed on the filter box 1 for nanofiltration of the prussiate of salsa mother liquor; a reverse osmosis concentration mechanism installed on the treatment box 3 for reverse osmosis concentration of the prussiate of salsa mother liquor; and an evaporation crystallization mechanism installed on the evaporation box 5 for evaporation crystallization of the prussiate of salsa mother liquor. The filter box 1, the collection box 2, and the treatment box 3 can be combined to form the main structure of the device. The evaporation box 5, in conjunction with the evaporation crystallization mechanism, can heat and evaporate the concentrated prussiate of salsa mother liquor for crystallization. The nanofiltration mechanism filters the large-molecule prussiate of salsa mother liquor. The reverse osmosis concentration mechanism can concentrate the prussiate of salsa mother liquor through reverse osmosis.
[0021] The nanofiltration mechanism includes: a diversion pipe 7 installed on the filter box 1; a nanofiltration membrane 6 disposed at the bottom end of the diversion pipe 7; an inlet pipe 8 installed at the top end of the diversion pipe 7; a drain pipe 9 disposed at the bottom of the nanofiltration membrane 6 and extending into the collection tank 2; and a solenoid valve 10 disposed on the drain pipe 9. The mother liquor of ferrous sulfate can be introduced into multiple nanofiltration membranes 6 through the inlet pipe 8 via multiple diversion pipes 7, and the large ferrous sulfate molecules in the mother liquor can be filtered through the multiple nanofiltration membranes 6. The nanofiltration mother liquor of ferrous sulfate can be introduced into the collection tank 2 through the multiple drain pipes 9.
[0022] The reverse osmosis concentration mechanism includes: a reverse osmosis filter element 11 disposed on the inner wall of the treatment tank 3; a liquid guide pipe 12 installed on the top of the reverse osmosis filter element 11 and extending into the inside of the collection tank 2; a concentrate pipe 13 installed on the bottom of the reverse osmosis filter element 11 and extending into the bottom of the treatment tank 3; a drain sub-pipe 14 installed on the bottom of the reverse osmosis filter element 11; and a drain manifold 15 installed at the bottom end of the drain sub-pipe 14 and extending into the outside of the treatment tank 3. The yellow prussiate of soil mother liquor can be concentrated by reverse osmosis through multiple reverse osmosis filter elements 11. The concentrated yellow prussiate of soil mother liquor after reverse osmosis concentration flows into the evaporation tank 5 through multiple drain sub-pipes 14, and the clean water is discharged through multiple drain sub-pipes 14 and multiple drain manifolds 15.
[0023] The evaporation and crystallization mechanism includes: a heating plate 16 installed on the inner wall of the evaporation chamber 5; and an infrared temperature sensor 17 installed at the bottom of the processing chamber 3. The infrared temperature sensor 17 is model W-TRS-5.5. The heating plate 16 heats and evaporates the concentrated prussiate of Italy mother liquor in the evaporation chamber 5 to crystallize.
[0024] An air booster pump 18 is fixedly installed on the filter box 1. The exhaust end of the air booster pump 18 is provided with a pressurization pipe 19. The pressurization pipe 19 is connected to the collection tank 2. A one-way valve 20 is provided on the pressurization pipe 19. Air is injected into the collection tank 2 through the air booster pump 18 and the pressurization pipe 19, thereby increasing the air pressure in the collection tank 2 and providing the osmotic pressure required for reverse osmosis.
[0025] A pressure sensor 21, model BMP280, is installed on one side of the liquid collection tank 2. A radar level sensor 22, model 001-V-LD1, is installed at the bottom of the filter box 1. The pressure sensor 21 can monitor the air pressure in the liquid collection tank 2, and the radar level sensor 22 can monitor the liquid level in the liquid collection tank 2.
[0026] A controller 23 is provided on one side of the liquid collection tank 2. The controller 23 is model ZG-ASLM. The bottom of the evaporation tank 5 is fixedly installed with support legs. The device can be operated and controlled through the controller 23.
[0027] The working principle of the mother liquor resource utilization treatment device provided by this utility model is as follows:
[0028] The mother liquor of ferrous sulfate is introduced into multiple nanofiltration membranes 6 through multiple inlet pipes 8 and multiple diversion pipes 7. The large ferrous sulfate molecules in the mother liquor are filtered through the multiple nanofiltration membranes 6. The nanofiltration mother liquor is then introduced into the collection tank 2 through multiple outlet pipes 9. The liquid level in the collection tank 2 is monitored by a radar level sensor 22. When the liquid level in the collection tank 2 reaches a preset threshold, multiple solenoid valves 10 are closed and the air pressurization pump 18 is started. The air pressurization pump 18 injects air into the collection tank through the pressurization pipe 19. Inside the collection tank 2, the air pressure inside the collection tank 2 is increased, thereby providing the osmotic pressure required for reverse osmosis. The air pressure inside the collection tank 2 can be monitored by the air pressure sensor 21. The yellow prussiate of brine mother liquor can be introduced into multiple reverse osmosis filter elements 11 through multiple liquid guide pipes 12. The yellow prussiate of brine mother liquor can be concentrated by reverse osmosis through multiple reverse osmosis filter elements 11. The concentrated yellow prussiate of brine mother liquor after reverse osmosis flows into the evaporator 5 through multiple drain sub-pipes 14. The clean water is discharged through multiple drain sub-pipes 14 and multiple drain manifolds 15.
[0029] Start the heating plate 16 to heat, evaporate and crystallize the concentrated yellow prussiate salt mother liquor in the evaporation box 5.
[0030] Compared with related technologies, the mother liquor resource utilization device provided by this utility model has the following beneficial effects:
[0031] This utility model provides a mother liquor resource utilization treatment device. The main structure of the device can be assembled from a filter box 1, a collection box 2, and a treatment box 3. An evaporation box 5, in conjunction with an evaporation crystallization mechanism, heats and evaporates the concentrated prussiate maize mother liquor for crystallization. A nanofiltration mechanism filters out large-molecule prussiate maize from the mother liquor. A reverse osmosis concentration mechanism concentrates the mother liquor. Multiple branch pipes 7 guide the mother liquor through an inlet pipe 8 into multiple nanofiltration membranes 6, where large-molecule prussiate maize is filtered. Multiple outlet pipes 9 guide the nanofiltrationd mother liquor into the collection box 2. Air pressurization pump 18 and pressurization pipe 19 inject air into collection tank 2, thereby increasing the air pressure in collection tank 2 and providing the osmotic pressure required for reverse osmosis. The air pressure in collection tank 2 can be monitored by air pressure sensor 21. Multiple liquid guide pipes 12 can be used to guide yellow prussiate of the air into multiple reverse osmosis filter elements 11. The yellow prussiate of the air can be concentrated by reverse osmosis through multiple reverse osmosis filter elements 11. The concentrated yellow prussiate of the air after reverse osmosis flows into evaporator 5 through multiple drain sub-pipes 14. The clean water is discharged through multiple drain sub-pipes 14 and multiple drain manifolds 15. The concentrated yellow prussiate of the air in evaporator 5 is heated, evaporated and crystallized by heating plate 16.
[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A mother liquor resource utilization treatment device, characterized in that, include: Filter box; A collection tank fixedly installed at the bottom of the filter box; A processing tank that is fixedly installed at the bottom of the collection tank; A support column fixedly installed at the bottom of the processing box; An evaporator box fixedly installed at the bottom end of the support column; A nanofiltration mechanism installed on the filter box for nanofiltration of prussiate of Italy mother liquor; A reverse osmosis concentration unit is installed on the processing tank for reversing osmosis concentration of the yellow prussiate mother liquor; An evaporation and crystallization mechanism is installed on the evaporation box for evaporating and crystallizing the mother liquor of yellow prussiate of Italy.
2. The mother liquor resource utilization treatment device according to claim 1, characterized in that, The nanofiltration mechanism includes: A distribution pipe installed on the filter box; A nanofiltration membrane is disposed at the bottom of the splitter tube; An inlet pipe installed at the top of the diversion pipe; A lower liquid pipe is disposed at the bottom of the nanofiltration membrane and extends into the inside of the collection tank; A solenoid valve is installed on the lower liquid pipe.
3. The mother liquor resource utilization treatment device according to claim 1, characterized in that, The reverse osmosis concentration unit includes: The reverse osmosis filter element is installed on the inner wall of the treatment tank; A liquid guide tube installed on top of the reverse osmosis filter element and extending into the liquid collection tank; A concentrate tube installed at the bottom of the reverse osmosis filter element and extending to the bottom of the treatment tank; A drain pipe installed at the bottom of the reverse osmosis filter element; A drain manifold installed at the bottom of the drain sub-pipe and extending to the outside of the treatment tank.
4. The mother liquor resource utilization treatment device according to claim 1, characterized in that, The evaporation crystallization mechanism includes: Heating plates installed on the inner wall of the evaporator; An infrared temperature sensor is installed at the bottom of the processing box.
5. The mother liquor resource utilization treatment device according to claim 1, characterized in that, An air pressurizing pump is fixedly installed on the filter box. The exhaust end of the air pressurizing pump is provided with a pressurizing pipe, which is connected to the liquid collection tank. A one-way valve is provided on the pressurizing pipe.
6. The mother liquor resource utilization treatment device according to claim 1, characterized in that, A pressure sensor is installed on one side of the liquid collection tank, and a radar level sensor is installed at the bottom of the filter box.
7. The mother liquor resource utilization treatment device according to claim 1, characterized in that, A controller is provided on one side of the liquid collection tank, and a support foot is fixedly installed at the bottom of the evaporation tank.