Distillation device for demineralized water treatment
By introducing a heating box, circular heating coil, and scraper system into the distillation unit, the problems of low heating efficiency and salt crystal adhesion were solved, achieving efficient heating and cleaning, reducing energy consumption, and ensuring the normal operation of the equipment.
Patent Information
- Application Number
- CN202422850852.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing distillation equipment for demineralized water treatment has low heating efficiency and lacks insulation, resulting in heat loss and high energy consumption. At the same time, salt crystals easily adhere to the inner wall, making cleaning difficult and affecting the equipment's operating efficiency.
The design includes a heating chamber, a circular heating coil, a circular scraper, and a bottom wall scraper. The heating chamber and the circular heating coil heat and keep the distillation tank heated and kept warm from all sides, while a hydraulically driven scraper system removes salt crystals.
It improves heating efficiency, prevents heat loss, reduces energy consumption, and effectively removes salt crystals through the scraper system, ensuring normal operation and efficient distillation of the unit.
Smart Images

Figure CN223620166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brine treatment technology, and in particular to a distillation apparatus for desalination treatment. Background Technology
[0002] Brine treatment technology has been widely applied in various fields. Generally, brine treatment is mainly divided into two categories: distillation (thermal method) and membrane method. In industry, brine treatment is used for high-purity water treatment, the electronics industry, chemical production, oil refining, and chemical industries. In daily life, brine treatment is used for drinking water, cooking, laundry, and car washing. Furthermore, brine treatment is also used in wastewater treatment, seawater desalination, pharmaceuticals, and cosmetics.
[0003] Existing distillation equipment for demineralized water treatment has low efficiency in heating brine, and the lack of insulation during the heating process leads to heat loss and increased energy consumption. Furthermore, salt crystals adhere to the inner wall of existing distillation equipment during use, making cleaning difficult and affecting the normal operation of the equipment, thus reducing distillation efficiency.
[0004] Therefore, a distillation apparatus for demineralized water treatment is proposed. Utility Model Content
[0005] The main purpose of this utility model is to provide a distillation device for demineralized water treatment, which can effectively solve the problems of low heating efficiency of existing distillation devices for demineralized water treatment, high energy consumption due to heat loss during heating due to the lack of heat preservation measures, and difficulty in cleaning due to salt crystals adhering to the inner wall of the distillation device during use.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a distillation device for demineralized water treatment, comprising a base plate, a heating box fixedly installed on one side of the base plate, a heating plate fixedly connected to the bottom of the heating box, three circular heating rings equidistantly installed on the inner wall of the heating box, all three circular heating rings being located on the heating plate, a fixing groove being provided on the heating box, a distillation barrel being fixedly installed in the fixing groove, and the distillation barrel being located within the three circular heating rings, a sealing sleeve being connected to the distillation barrel, and hydraulic cylinders being provided on both sides of the heating box, with two hydraulic cylinders... The distillation tank is fixedly connected to the base plate. Two telescopic rods are provided on the two hydraulic cylinders, and fixed plates are fixedly connected to the two telescopic rods. The fixed plates are located directly above the distillation tank. A motor is fixedly installed on the fixed plates. The output shaft of the motor moves through the fixed plates and is fixedly connected to a rotating shaft. The rotating shaft moves within a sealing sleeve. A connecting block is fixedly connected to one end of the rotating shaft, and the connecting block is located inside the distillation tank. Circular scrapers are fixedly connected to both ends of the connecting block, and the circular scrapers are in contact with the inner wall of the distillation tank. Four bottom wall scrapers are fixedly inserted into the connecting block, and the four bottom wall scrapers are arranged at an angle and equal distance.
[0007] Preferably, a water inlet pipe is connected to one side of the upper end of the distillation barrel, and a first sealing cap is provided on the water inlet pipe. Through-hole grooves are provided on the heating plate, heating box, and bottom plate. A slag discharge pipe is provided in the through-hole groove and is connected to the distillation barrel. A second sealing cap is provided at the bottom end of the slag discharge pipe. A connecting pipe is connected to the upper surface of the distillation barrel.
[0008] Preferably, a water storage tank is provided on one side of the heating box, the water storage tank is fixedly connected to the bottom plate, and a second drain pipe is connected to both sides of the water storage tank. Two circulation pumps are fixedly installed on both sides of the water storage tank, the inlets of the two circulation pumps are respectively connected to the two second drain pipes, and the outlets of the two circulation pumps are connected to a third drain pipe.
[0009] Preferably, a support frame is provided on the water storage tank, the support frame is fixedly connected to the base plate, a cooling box is fixedly installed on the support frame, a water inlet groove is opened on one side of the cooling box, and the outlets of two third drain pipes are located above the water inlet groove. Three drain pipes are connected to both sides of the cooling box, and the three drain pipes are arranged at equal intervals.
[0010] Preferably, the connecting pipe is connected to a first drain pipe, and the first drain pipe passes through the cooling box. Several fins are fixedly connected to the surface of the first drain pipe, and the several fins are located inside the cooling box. A clear water pool is provided at the lower end of the outlet of the first drain pipe, and a support leg is fixedly installed at the lower end of the base plate.
[0011] Preferably, a control panel is fixedly installed on the outrigger, and the output end of the control panel is electrically connected to the output ends of the hydraulic cylinder, motor, circular heating coil, heating plate, and circulating pump.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model, through its circular scraper and four bottom wall scrapers, effectively solves the problem of salt crystals adhering to the inner wall of the distillation apparatus during use, making cleaning difficult. By controlling two hydraulic cylinders, two telescopic rods move the fixed plate downwards, causing the circular scraper to scrape away the salt crystals on the inner wall of the distillation tank, causing the salt crystals to fall to the bottom of the tank. After the salt crystals on the inner wall of the tank are removed, the motor drives the rotating shaft inside the sealing sleeve to rotate, causing the four bottom wall scrapers on the connecting block to scrape away the salt crystals on the bottom wall of the tank. Due to the inclined design of the four bottom wall scrapers, the scraped salt crystals can be collected in the middle of the bottom wall of the tank and scraped into the slag discharge pipe in the through-hole groove. This facilitates the cleaning and discharge of salt slag from the tank. This design effectively solves the problem of salt crystals adhering to the inner wall, causing cleaning difficulties, affecting the normal operation of the equipment, and reducing distillation efficiency.
[0014] 2. This utility model, through its heating box, heating plate, and three circular heating rings, effectively solves the problems of low heating efficiency and increased energy consumption due to heat loss caused by the lack of insulation. The heating plate inside the heating box heats the bottom of the distillation barrel, while the three circular heating rings heat the circumference of the distillation barrel, thus ensuring thorough heating and improving heating efficiency. The heating box effectively insulates the heat and prevents heat loss. This design effectively solves the problems of low heating efficiency of distillation apparatus for brine and increased energy consumption due to heat loss during heating caused by the lack of insulation.
[0015] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0016] Figure 1 This is a first-view overall structural schematic diagram of a distillation device for demineralized water treatment according to the present invention.
[0017] Figure 2 This is a second-view overall structural schematic diagram of a distillation apparatus for demineralized water treatment according to the present invention.
[0018] Figure 3 This is a cross-sectional view of the circular scraper and the bottom wall scraper of the distillation apparatus for demineralized water treatment according to this utility model in a static state.
[0019] Figure 4 This is a cross-sectional view of the circular scraper and the bottom wall scraper in motion of a distillation apparatus for demineralized water treatment according to this utility model.
[0020] Figure 5 This is a cross-sectional view of the heating chamber of a distillation apparatus for demineralized water treatment according to this utility model.
[0021] Figure 6 This is a schematic diagram of the distillation tank structure of a distillation apparatus for demineralized water treatment according to the present invention.
[0022] Figure 7 This is a schematic diagram of the circular scraper and the bottom wall scraper of a distillation apparatus for demineralized water treatment according to the present invention.
[0023] Figure 8 This is a schematic diagram of the cooling box structure of a distillation apparatus for demineralized water treatment according to this utility model.
[0024] In the diagram: 1. Distillation tank; 2. Water inlet pipe; 3. First sealing cap; 4. Sealing sleeve; 5. Connecting pipe; 6. Slag discharge pipe; 7. Second sealing cap; 8. Hydraulic cylinder; 9. Telescopic rod; 10. Fixing plate; 11. Motor; 12. Rotating shaft; 13. Connecting block; 14. Circular scraper; 15. Bottom wall scraper; 16. Heating box; 17. Fixing groove; 18. Circular heating ring; 19. Heating plate; 20. Through-hole groove; 21. First drainage pipe; 22. Fin; 23. Cooling box; 24. Drain pipe; 25. Support frame; 26. Water storage tank; 27. Circulating pump; 28. Second drainage pipe; 29. Third drainage pipe; 30. Clear water tank; 31. Base plate; 32. Support leg; 33. Control panel; 34. Water inlet tank. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figure 1 - Figure 8As shown, a distillation apparatus for demineralized water treatment includes a base plate 31. A heating box 16 is fixedly installed on one side of the base plate 31. A heating plate 19 is fixedly connected to the bottom of the heating box 16. Three circular heating rings 18 are equidistantly installed on the inner wall of the heating box 16, and all three circular heating rings 18 are located on the heating plate 19. A fixing groove 17 is provided on the heating box 16, and a distillation barrel 1 is fixedly installed in the fixing groove 17, and the distillation barrel 1 is located inside the three circular heating rings 18. A sealing sleeve 4 is connected to the distillation barrel 1. Both sides of the heating box 16 are... A hydraulic cylinder 8 is provided, and two hydraulic cylinders 8 are fixedly connected to the base plate 31. Telescopic rods 9 are provided on the two hydraulic cylinders 8, and fixed plates 10 are fixedly connected to the two telescopic rods 9. The fixed plates 10 are located directly above the distillation tank 1. A motor 11 is fixedly installed on the fixed plates 10. The output shaft of the motor 11 movably passes through the fixed plates 10 and is fixedly connected to a rotating shaft 12. The rotating shaft 12 moves within the sealing sleeve 4. A connecting block 13 is fixedly connected to one end of the rotating shaft 12, and the connecting block 13 is located inside the distillation tank 1. Circular scrapers are fixedly connected to both ends of the connecting block 13. The blade 14, a circular scraper 14, is fitted against the inner wall of the distillation tank 1. Four bottom wall scrapers 15 are fixedly inserted into the connecting block 13, and the four bottom wall scrapers 15 are arranged at an angle and equal distance. By adopting the above technical solution, the bottom of the distillation tank 1 can be heated by the heating plate 19 set in the heating box 16, and the three circular heating rings 18 can heat the circumference of the distillation tank 1. This can fully heat the distillation tank 1 and improve the heating efficiency. The heating box 16 can effectively keep the heat in place and effectively prevent heat loss. By controlling the operation of two hydraulic cylinders 8, the two telescopic rods 9 drive the fixed plate 10 to move downwards, so that the circular scraper 14 scrapes the salt crystals on the inner wall of the distillation tank 1, causing the salt crystals to fall to the bottom of the distillation tank 1. After the salt crystals on the inner wall of the distillation tank 1 are scraped off, the control motor 11 drives the inner shaft 12 of the sealing sleeve 4 to rotate, so that the four bottom wall scrapers 15 on the connecting block 13 scrape off the salt crystals on the bottom wall of the distillation tank 1. Because the four bottom wall scrapers 15 are set at an angle, the salt crystals can be collected in the middle of the bottom wall of the distillation tank 1 after being scraped off.
[0027] like Figure 5 - Figure 6As shown, a water inlet pipe 2 is connected to one side of the upper end of the distillation tank 1. A first sealing cap 3 is installed on the water inlet pipe 2. Through-hole grooves 20 are opened on the heating plate 19, the heating box 16, and the bottom plate 31. A slag discharge pipe 6 is installed in the through-hole groove 20 and is connected to the distillation tank 1. A second sealing cap 7 is installed at the bottom of the slag discharge pipe 6. A connecting pipe 5 is connected to the upper surface of the distillation tank 1. By adopting the above technical solution: the water inlet pipe 2 facilitates the intake of water into the distillation tank 1; the first sealing cap 3 can seal the water inlet pipe 2; the slag discharge pipe 6 installed in the through-hole groove 20 can facilitate the cleaning and discharge of salt slag in the distillation tank 1; the second sealing cap 7 can seal the slag discharge pipe 6; and the connecting pipe 5 facilitates the outflow of distilled water.
[0028] like Figure 4 - Figure 8 As shown, a water storage tank 26 is provided on one side of the heating box 16. The water storage tank 26 is fixedly connected to the base plate 31. The two sides of the water storage tank 26 are connected to the second drainage pipes 28. Two circulation pumps 27 are fixedly installed on both sides of the water storage tank 26. The inlets of the two circulation pumps 27 are respectively connected to the two second drainage pipes 28. The outlets of the two circulation pumps 27 are connected to the third drainage pipe 29. By adopting the above technical solution, by controlling the operation of the two circulation pumps 27, the water in the water storage tank 26 can flow through the second drainage pipes 28 to the third drainage pipe 29, so that the water in the water storage tank 26 can be transported outward.
[0029] like Figure 8 As shown, a support frame 25 is provided on the water storage tank 26. The support frame 25 is fixedly connected to the base plate 31. A cooling box 23 is fixedly installed on the support frame 25. A water inlet trough 34 is opened on one side of the cooling box 23, and the outlets of the two third drain pipes 29 are located above the water inlet trough 34. Three drain pipes 24 are connected to both sides of the cooling box 23, and the three drain pipes 24 are arranged at equal intervals. By adopting the above technical solution, the support frame 25 can support and fix the cooling box 23, the water inlet trough 34 facilitates the circulation of water, and the six drain pipes 24 can circulate and discharge the water that reaches the specified limit, so that the cooling box 23 forms a circulating cooling process.
[0030] like Figure 1 - Figure 4As shown, the connecting pipe 5 is connected to the first diversion pipe 21, and the first diversion pipe 21 passes through the cooling box 23. Several fins 22 are fixedly connected to the surface of the first diversion pipe 21, and the several fins 22 are located inside the cooling box 23. A clear water pool 30 is provided at the lower end of the outlet of the first diversion pipe 21, and a support leg 32 is fixedly installed at the lower end of the base plate 31. By adopting the above technical solution, steam flows into the first diversion pipe 21 through the connecting pipe 5. The heat exchange area can be increased and the heat exchange efficiency can be improved by providing several fins 22 on the surface of the first diversion pipe 21. The cooling box 23 can cool the several fins 22 on the surface of the first diversion pipe 21, so that the steam is converted into distilled water. The distilled water flows into the clear water pool 30 at the lower end through the outlet of the first diversion pipe 21. The support leg 32 can support and fix the base plate 31.
[0031] A control panel 33 is fixedly installed on the outrigger 32. The output end of the control panel 33 is electrically connected to the output ends of the hydraulic cylinder 8, motor 11, circular heating coil 18, heating plate 19, and circulating pump 27.
[0032] It should be noted that this utility model is a distillation device for demineralized water treatment. When using it, first place the device in the designated position and connect the hydraulic cylinder 8, motor 11, circular heating ring 18, heating plate 19, circulation pump 27 and control panel 33 to the external power supply.
[0033] By injecting brine into the inlet pipe 2, the brine flows into the fixed tank 17 and is installed in the distillation tank 1. After the brine is injected, the inlet pipe 2 is sealed by the first sealing cap 3. At this time, the heating plate 19 in the heating box 16 can heat the bottom of the distillation tank 1, and the three circular heating rings 18 can heat the circumference of the distillation tank 1. This can fully heat the distillation tank 1 and improve the heating efficiency. The heating box 16 can effectively keep the heat in place and prevent heat loss. The water vapor generated by the heated brine flows into the first guide pipe 21 through the connecting pipe 5. The surface of the first guide pipe 21 is provided with several fins 22 to increase the heat exchange area and improve heat exchange. To improve efficiency, the operation of two circulating pumps 27 allows water in the storage tank 26 to flow through the second drain pipe 28 to the third drain pipe 29 and then to the cooling box 23 on the support frame 25. Water also flows into the cooling box 23 through the inlet trough 34. The six drain pipes 24 can circulate water that has reached a specified limit back into the storage tank 26, creating a continuous cooling cycle in the cooling box 23. This process also cools the surface of the first drain pipe 21 by setting several fins 22, converting steam into distilled water. The distilled water then flows through the outlet of the first drain pipe 21 to the clear water tank 30 on the bottom plate 31. The support legs 32 provide support and fixation for the bottom plate 31.
[0034] When it is necessary to clean the argon crystals on the inner wall of the distillation tank 1, the two hydraulic cylinders 8 are controlled to work, causing the two telescopic rods 9 to move the fixed plate 10 downwards, so that the circular scraper 14 scrapes off the salt crystals on the inner wall of the distillation tank 1, causing the salt crystals to fall to the bottom of the distillation tank 1. After the salt crystals on the inner wall of the distillation tank 1 are scraped off, the motor 11 is controlled to work to drive the rotating shaft 12 inside the sealing sleeve 4 to rotate, so that the four bottom wall scrapers 15 on the connecting block 13 scrape off the salt crystals on the bottom wall of the distillation tank 1. Because the four bottom wall scrapers 15 are set at an angle, the salt crystals can be collected in the middle of the bottom wall of the distillation tank 1 after being scraped off, so that the salt crystals are scraped into the slag discharge pipe 6 set in the through hole groove 20, and the second sealing cover 7 is opened, which facilitates the cleaning and discharge of salt slag in the distillation tank 1.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A distillation apparatus for demineralized water treatment, comprising a base plate (31), characterized in that: A heating box (16) is fixedly installed on one side of the base plate (31). A heating plate (19) is fixedly connected to the bottom of the heating box (16). Three circular heating rings (18) are equidistantly installed on the inner wall of the heating box (16), and all three circular heating rings (18) are located on the heating plate (19). A fixing groove (17) is provided on the heating box (16). A distillation barrel (1) is fixedly installed in the fixing groove (17), and the distillation barrel (1) is located in the three circular heating rings (18). A sealing sleeve (4) is connected to the distillation barrel (1). Hydraulic cylinders (8) are provided on both sides of the heating box (16), and two hydraulic cylinders (8) are fixedly connected to the base plate (31). Telescopic rods (9) are provided on the two hydraulic cylinders (8). Two telescopic rods (9) are fixedly connected to a fixed plate (10), and the fixed plate (10) is located directly above the distillation tank (1). A motor (11) is fixedly installed on the fixed plate (10). The output shaft of the motor (11) passes through the fixed plate (10) and is fixedly connected to a rotating shaft (12). The rotating shaft (12) moves within the sealing sleeve (4). One end of the rotating shaft (12) is fixedly connected to a connecting block (13), and the connecting block (13) is located inside the distillation tank (1). Both ends of the connecting block (13) are fixedly connected to a circular scraper (14), and the circular scraper (14) fits against the inner wall of the distillation tank (1). Four bottom wall scrapers (15) are fixedly inserted into the connecting block (13), and the four bottom wall scrapers (15) are arranged at an angle and at equal intervals.
2. The distillation apparatus for demineralized water treatment according to claim 1, characterized in that: The upper end of the distillation tank (1) is connected to a water inlet pipe (2), and a first sealing cap (3) is provided on the water inlet pipe (2). The heating plate (19), the heating box (16), and the bottom plate (31) are all provided with through holes (20). A slag discharge pipe (6) is provided in the through hole (20), and the slag discharge pipe (6) is connected to the distillation tank (1). A second sealing cap (7) is provided at the bottom of the slag discharge pipe (6). A connecting pipe (5) is connected to the upper surface of the distillation tank (1).
3. The distillation apparatus for demineralized water treatment according to claim 2, characterized in that: A water storage tank (26) is provided on one side of the heating box (16). The water storage tank (26) is fixedly connected to the bottom plate (31). A second drain pipe (28) is connected to both sides of the water storage tank (26). Two circulation pumps (27) are fixedly installed on both sides of the water storage tank (26). The inlets of the two circulation pumps (27) are connected to the two second drain pipes (28) respectively. A third drain pipe (29) is connected to the outlets of the two circulation pumps (27).
4. A distillation apparatus for demineralized water treatment according to claim 3, characterized in that: A support frame (25) is provided on the water storage tank (26). The support frame (25) is fixedly connected to the base plate (31). A cooling box (23) is fixedly installed on the support frame (25). A water inlet trough (34) is opened on one side of the cooling box (23), and the outlets of the two third drain pipes (29) are located above the water inlet trough (34). Three drain pipes (24) are connected to both sides of the cooling box (23), and the three drain pipes (24) are arranged at equal intervals.
5. A distillation apparatus for demineralized water treatment according to claim 2, characterized in that: The connecting pipe (5) is connected to the first drain pipe (21), and the first drain pipe (21) passes through the cooling box (23). Several fins (22) are fixedly connected to the surface of the first drain pipe (21), and the several fins (22) are located inside the cooling box (23). A clear water pool (30) is provided at the lower end of the outlet of the first drain pipe (21), and a support leg (32) is fixedly installed at the lower end of the bottom plate (31).
6. A distillation apparatus for demineralized water treatment according to claim 5, characterized in that: A control panel (33) is fixedly installed on the outrigger (32). The output end of the control panel (33) is electrically connected to the output ends of the hydraulic cylinder (8), motor (11), circular heating coil (18), heating plate (19), and circulating pump (27).