Sewage treatment evaporation tank
By designing a wastewater treatment evaporator and using high-pressure spray nozzles and movable filter plates for cleaning, the problems of impurities accumulating on the inner wall of the wastewater evaporator and the inconvenience of cleaning were solved, achieving convenient and efficient cleaning results and reducing maintenance costs.
Patent Information
- Application Number
- CN202423046642.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-11
AI Technical Summary
During the treatment process, existing wastewater evaporators are prone to accumulating impurities on their inner walls, which are difficult to clean, leading to equipment blockage and increased maintenance costs.
A wastewater treatment evaporator was designed, comprising an upper tank, a lower tank, an evaporation chamber, wastewater pipes, nozzles, a rotating plate, a filter plate, and a circulation mechanism. The inner wall and filter plate are cleaned by high-pressure spraying through the nozzles, and the cleaning process is simplified by using a movable filter plate window for cleaning.
It enables convenient and efficient cleaning of the inner wall and filter plate, avoids equipment clogging, and reduces maintenance costs.
Smart Images

Figure CN223837124U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater evaporation treatment technology, and in particular to a wastewater treatment evaporation tank. Background Technology
[0002] Wastewater evaporation treatment is a technology used to treat wastewater. Its principle is to evaporate the water in the wastewater by heating it, thereby separating the water from the pollutants. This technology is particularly effective in treating industrial wastewater containing substances that are not easily biodegradable or are toxic and harmful. The inner wall of the wastewater evaporator is prone to accumulating impurities due to the impact of wastewater, requiring regular maintenance and cleaning. Furthermore, during the evaporation of wastewater, the equipment is prone to clogging due to the falling of impurities from the inner wall and the accumulation of impurities on the filter device.
[0003] Most existing wastewater evaporators require cleaning after evaporation, which necessitates disassembling the entire unit or using a flushing device to clean the filter plates. This process is cumbersome and increases costs. Utility Model Content
[0004] The purpose of this invention is to solve the problems of impurities accumulating on the inner wall of the equipment during wastewater evaporation treatment and the difficulty in cleaning the evaporated wastewater in the prior art, and to propose a wastewater treatment evaporation tank.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A wastewater treatment evaporator includes an upper tank, a lower tank, and an evaporation chamber that are connected to each other. The top end of the lower tank is fixedly connected to the bottom end of the upper tank, and the bottom end of the lower tank is fixedly connected to the evaporation chamber. The upper tank is provided with:
[0007] The system includes a sewage pipe, a support pole, an upper telescopic pole, a lower telescopic pole, a diversion chamber, and nozzles. The sewage pipe runs through one side of the upper tank. The support pole is integrally formed on the inner wall of the upper tank. The upper telescopic pole is fixedly connected to the support pole. The lower telescopic pole is slidably sleeved in the upper telescopic pole. The diversion chamber is fixedly installed on one side of the lower telescopic pole. Multiple nozzles are fixedly installed on the diversion chamber.
[0008] A rotating plate, a filter plate, and a butterfly valve are provided. The rotating plate is rotatably connected to one side of the lower tank, and the filter plate is fixedly installed in the lower tank. The butterfly valve is fixedly installed on the pipe between the lower tank and the evaporation chamber.
[0009] A circulation mechanism is provided on the evaporation chamber and the upper tank, and the circulation mechanism is used to circulate the water in the evaporation chamber and the upper tank.
[0010] A telescopic mechanism is provided in the upper telescopic rod, and the telescopic mechanism is used to allow the diversion chamber to move linearly.
[0011] Preferably, the circulation mechanism includes:
[0012] The cleaning pipe includes a water pump, a pump head, and a support frame. One end of the cleaning pipe is installed through the top of the upper tank and is connected to the upper telescopic rod. The other end of the cleaning pipe is installed through the evaporation chamber. The support frame is fixedly installed on the upper side of the evaporation chamber and is used to support the limiting water pump. The pump head is fixed to one end of the water pump and is fixedly connected to the cleaning pipe.
[0013] Preferably, the telescopic mechanism includes:
[0014] The components include a motor shaft, a drive motor, and a mounting bracket. The mounting bracket is integrally formed on the inner wall of the lower telescopic rod. The drive motor is fixedly mounted on the mounting bracket, and the motor shaft is fixedly connected to one end of the drive motor output located at the mounting bracket.
[0015] Preferably, the telescopic mechanism further includes:
[0016] The system comprises a slide rail, a connecting rod, a slider, a compensating rail, a connecting shaft, a starting rod, a gear shaft, a first gear, a second gear, a fixed bracket, a limiting bracket, a first limiting block, and a second limiting block. The slide rail is fixedly installed at the bottom end of the upper telescopic rod, and the slider is slidably disposed within the slide rail. The two ends of the connecting rod are fixedly connected to the top end of the lower telescopic rod and the bottom end of the slider, respectively. The compensating rail is disposed within the slider, and the connecting shaft is movably sleeved within the compensating rail. The starting rod is fixedly connected to the connecting shaft, and the gear shaft is rotatably installed on the inner wall of the lower telescopic rod. The first gear is fixedly connected to the gear shaft and the starting rod. The second gear is fixedly connected to one end of the motor shaft, and the first gear and the second gear are meshed together. The fixed bracket is integrally formed on the inner wall of the lower telescopic rod, and the limiting bracket is fixedly connected to the fixed bracket. The first limiting block and the second limiting block are fixedly disposed on one side of the slide rail.
[0017] Preferably, the bottom of the lower tank is a frustum shell structure, and the bottom of the lower tank extends through the evaporation chamber, through which an exhaust pipe is fixedly connected.
[0018] Preferably, the vent pipe is located above the evaporation chamber, the cleaning pipe is located below the evaporation chamber, and the lower extension top of the lower tank is located between the vent pipe and the cleaning pipe.
[0019] Compared with the prior art, the present invention has the following advantages:
[0020] 1. In the process of wastewater filtration, the wastewater impacts the inside of the tank, causing impurities to accumulate on the inner wall of the tank. The water pump is started to pump the filtered water in the evaporation chamber to the distribution chamber, so that the filtered water is sprayed out from the nozzle. Then the drive motor is started to move the telescopic rod vertically. During the movement, the nozzle sprays the inner wall of the tank and the filter plate with high pressure to clean the impurities accumulated on the inner wall and the filter plate. This can prevent impurities from clogging the tank during filtration.
[0021] 2. When the sewage filtration and evaporation treatment is completed, the movable plate can be opened and the filter plate can be cleaned a second time through the window on the side of the lower tank. This can remove impurities that the nozzle cannot clean. The window cleaning method is more convenient than disassembling the entire device. Attached Figure Description
[0022] Figure 1 This is a front view schematic diagram of a wastewater treatment evaporator proposed in this utility model;
[0023] Figure 2 This is a rear view schematic diagram of a wastewater treatment evaporator proposed in this utility model;
[0024] Figure 3 This is a schematic cross-sectional view of a wastewater treatment evaporator proposed in this utility model;
[0025] Figure 4 This is a front sectional view of the telescopic mechanism of a sewage treatment evaporator proposed in this utility model;
[0026] Figure 5 This is a partial cross-sectional schematic diagram of the telescopic mechanism of a sewage treatment evaporator proposed in this utility model.
[0027] In the diagram: 1. Upper tank; 2. Sewage pipe; 3. Lower tank; 4. Drain pipe; 5. Evaporation chamber; 6. Cleaning pipe; 7. Water pump; 8. Pump head; 9. Support frame; 10. Rotating plate; 11. Rod support; 12. Upper telescopic rod; 13. Lower telescopic rod; 14. Nozzle; 15. Diversion chamber; 16. Filter plate; 17. Butterfly valve; 18. Connecting rod; 19. Slide rail; 20. Compensation rail; 21. Slider; 22. Connecting shaft; 23. Starting rod; 24. Limiting bracket; 25. Fixed bracket; 26. First gear; 27. Second gear; 28. Gear shaft; 29. Motor shaft; 30. Drive motor; 31. Mounting bracket; 32. First limiting block; 33. Second limiting block. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Reference Figures 1-5 A wastewater treatment evaporator includes an upper tank 1, a lower tank 3, and an evaporation chamber 5 that are connected to each other. The top end of the lower tank 3 is fixedly connected to the bottom end of the upper tank 1, and the bottom end of the lower tank 3 is fixedly connected to the evaporation chamber 5. A wastewater pipe 2, a rod support 11, an upper telescopic rod 12, a lower telescopic rod 13, a diversion chamber 15, and nozzles 14 are provided in the upper tank 1. The wastewater pipe 2 is provided through one side of the upper tank 1. The rod support 11 is integrally formed in the inner wall of the upper tank 1. The upper telescopic rod 12 is fixedly connected to the rod support 11. The lower telescopic rod 13 is slidably sleeved in the upper telescopic rod 12. The diversion chamber 15 is fixedly provided on one side of the lower telescopic rod 13. Multiple nozzles 14 are fixedly provided on the diversion chamber 15.
[0030] Rotating plate 10, filter plate 16, butterfly valve 17. Rotating plate 10 is rotatably connected to one side of lower tank 3 and is sealed to lower tank 3. Filter plate 16 is fixedly installed in lower tank 3. Butterfly valve 17 is fixedly installed on the pipe between lower tank 3 and evaporation chamber 5.
[0031] A circulation mechanism is provided on the evaporation chamber 5 and the upper tank 1, and the circulation mechanism is used to circulate the water in the evaporation chamber 5 and the upper tank 1; a telescopic mechanism is provided in the upper telescopic rod 12, and the telescopic mechanism is used to make the diversion chamber 15 move linearly.
[0032] The circulation mechanism includes a cleaning pipe 6, a water pump 7, a pump head 8, and a support frame 9. One end of the cleaning pipe 6 is installed through the top of the upper tank 1 and is connected to the upper telescopic rod 12. Both are cylindrical pipe structures with the same diameter. The other end of the cleaning pipe 6 is installed through the evaporation chamber 5. The support frame 9 is fixedly installed on the upper side of the evaporation chamber 5 and is used to support and limit the water pump 7. The pump head 8 is fixed to one end of the water pump 7 and is fixedly connected to the cleaning pipe 6.
[0033] The telescopic mechanism includes a motor shaft 29, a drive motor 30, a mounting bracket 31, a slide rail 19, a connecting rod 18, a slider 21, a compensating track 20, a connecting shaft 22, a starting rod 23, a gear shaft 28, a first gear 26, a second gear 27, a fixed bracket 25, a limiting bracket 24, a first limiting block 32, and a second limiting block 33. When the output end of the drive motor 30 drives the motor shaft 29 to rotate, the second gear 27 also rotates. The first gear 26, which meshes with the second gear 27, also rotates, simultaneously driving the starting rod 23 and the connecting shaft 22 to rotate. The connecting shaft 22 moves in the compensating track 20 and drives the slider 21 to move vertically in the slide rail 19. During movement, it will touch the first limit block 32 or the second limit block 33. Then, the pressure sensor on the limit block will sense it and transmit the signal to the drive motor 30. After receiving the signal, the drive motor 30 will cause the motor shaft 29 to rotate in the opposite direction. Therefore, the starting rod 23 will reciprocate between the first limit block 32 and the second limit block 33. The slider 21 connected to the starting rod 23 will also move vertically back and forth. Since the slider 21, the connecting rod 18, and the lower telescopic rod 13 are fixedly connected in pairs, when the slider 21 moves vertically, the lower telescopic rod 13 sleeved in the upper telescopic rod 12 will move vertically. The nozzle 14 on the diversion chamber 15 will also move vertically and spray the inner wall of the tank with high pressure.
[0034] The vent pipe 4 is located on one side above the evaporation chamber 5, and the cleaning pipe 6 is located on the lower side of the evaporation chamber 5. The top of the lower tank body 3 extends between the vent pipe 4 and the cleaning pipe 6.
[0035] The functional principle of this utility model can be explained through the following operation methods:
[0036] Open the sewage pipe 2 to allow sewage to enter the upper tank 1 and then flow to the filter plate 16 in the lower tank 3. The filtered sewage will flow into the evaporation chamber 5 through the bottom extension of the lower tank 3.
[0037] When the water level in the evaporation chamber 5 reaches the top of the lower extension of the lower tank 3, close the butterfly valve 17 and start the water pump 7. Due to the suction of the pump head 8, the filtered water in the evaporation chamber 5 flows along the cleaning pipe 6 to the distribution chamber 15 and is sprayed out through the nozzle 14.
[0038] Then, the drive motor 30 is started. The output of the drive motor 30 drives the motor shaft 29 to rotate. The motor shaft 29 drives the second gear 27 to rotate. The second gear 27 drives the first gear 26 to rotate. The first gear 26 drives the starting rod 23 and the connecting shaft 22 to rotate. The connecting shaft 22 moves in the compensation track 20, and at the same time drives the slider 21 to move vertically in the slide rail 19, as shown in the attached figure. Figure 4As described above, when the starting rod 23 touches the first limiting block 32 or the second limiting block 33, the sensor on the limiting block generates a signal and transmits it to the drive motor 30. After receiving the signal, the drive motor 30 causes the motor shaft 29 to rotate in the opposite direction. The first gear 26, the second gear 27 and the starting rod 23 will also rotate in the opposite direction. Thus, the slider 21 connected to the starting rod 23 will move vertically back and forth between the first limiting block 32 and the second limiting block 33. Since the bottom end of the lower telescopic rod 13 is connected to the slider 21 through the connecting rod 18, when the slider 21 moves vertically, the lower telescopic rod 13, which is sleeved in the upper telescopic rod 12, will move vertically in a straight line. At the same time, the nozzle 14 on the diversion chamber 15 connected to the lower telescopic rod 13 will also move vertically and spray the inner wall of the tank with high pressure. When the telescopic rod extends to its longest length, the nozzle 14 located at the lower end of the diversion chamber 15 sprays the filter plate 16 with high pressure.
[0039] When the sewage filtration treatment is completed, the sewage pipe 2 is closed and the heating device of the evaporation chamber 5 is turned on to evaporate the filtered water. The steam flows out along the exhaust pipe 4 and is collected as relatively clean distilled water.
[0040] When the evaporation process is completely finished, rotate and open the movable plate 10 to clean the filter plate 16 through the lower tank 3, and then close the movable plate 10.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A wastewater treatment evaporator, comprising an upper tank (1), a lower tank (3), and an evaporation chamber (5) connected in series, wherein the top end of the lower tank (3) is fixedly connected to the bottom end of the upper tank (1), and the bottom end of the lower tank (3) is fixedly connected to the evaporation chamber (5), characterized in that, The upper tank (1) is provided with: Sewage pipe (2), rod support (11), upper telescopic rod (12), lower telescopic rod (13), diversion chamber (15), nozzle (14). The sewage pipe (2) is installed through one side of the upper tank (1). The rod support (11) is integrally formed on the inner wall of the upper tank (1). The upper telescopic rod (12) is fixedly connected to the rod support (11). The lower telescopic rod (13) is slidably sleeved in the upper telescopic rod (12). The diversion chamber (15) is fixedly installed on one side of the lower telescopic rod (13). Multiple nozzles (14) are fixedly installed on the diversion chamber (15). Rotating plate (10), filter plate (16), butterfly valve (17), the rotating plate (10) is rotatably connected to one side of the lower tank (3), the filter plate (16) is fixedly installed in the lower tank (3), and the butterfly valve (17) is fixedly installed on the pipe between the lower tank (3) and the evaporation chamber (5); A circulation mechanism is provided on the evaporation chamber (5) and the upper tank (1), and the circulation mechanism is used to circulate the water in the evaporation chamber (5) and the upper tank (1); The telescopic mechanism is disposed in the upper telescopic rod (12) and is used to allow the diversion chamber (15) to move linearly.
2. The wastewater treatment evaporator according to claim 1, characterized in that, The circulation mechanism includes: Cleaning pipe (6), water pump (7), pump head (8), support frame (9). One end of the cleaning pipe (6) is installed through the top of the upper tank (1) and is connected to the upper telescopic rod (12). The other end of the cleaning pipe (6) is installed through the evaporation chamber (5). The support frame (9) is fixedly installed on the upper side of the evaporation chamber (5) and is used to support the limiting water pump (7). The pump head (8) is fixed to one end of the water pump (7) and is fixedly connected to the cleaning pipe (6).
3. The wastewater treatment evaporator according to claim 2, characterized in that, The telescopic mechanism includes: The motor shaft (29), drive motor (30), and mounting bracket (31) are integrally formed on the inner wall of the lower telescopic rod (13). The drive motor (30) is fixedly installed on the mounting bracket (31). The motor shaft (29) is fixedly connected to one end of the drive motor (30) located at the mounting bracket (31).
4. A wastewater treatment evaporator according to claim 3, characterized in that, The telescopic mechanism further includes: The slide rail (19), connecting rod (18), slider (21), compensation track (20), connecting shaft (22), starting rod (23), gear shaft (28), first gear (26), second gear (27), fixed bracket (25), limiting bracket (24), first limiting block (32), and second limiting block (33) are fixedly installed on the bottom end of the upper telescopic rod (12). The slider (21) is slidably disposed in the slide rail (19). The two ends of the connecting rod (18) are fixedly connected to the top end of the lower telescopic rod (13) and the bottom end of the slider (21) respectively. The compensation track (20) is opened in the slider (21). The connecting shaft (22) is movably sleeved. Located in the compensation track (20), the starting rod (23) is fixedly connected to the connecting shaft (22), the gear shaft (28) is rotatably installed on the inner wall of the lower telescopic rod (13), the first gear (26) is fixedly connected to the starting rod (23) on the gear shaft (28), the second gear (27) is fixedly connected to one end of the motor shaft (29), the first gear (26) and the second gear (27) are meshed, the fixed bracket (25) is integrally formed on the inner wall of the lower telescopic rod (13), the limiting bracket (24) is fixedly connected to the fixed bracket (25), and the first limiting block (32) and the second limiting block (33) are fixedly set on one side of the slide rail (19).
5. A wastewater treatment evaporator according to claim 4, characterized in that, The bottom of the lower tank (3) is a frustum shell structure, and the bottom of the lower tank (3) extends through the evaporation chamber (5), through which an exhaust pipe (4) is fixedly connected.
6. A wastewater treatment evaporator according to claim 5, characterized in that, The vent pipe (4) is located on one side above the evaporation chamber (5), and the cleaning pipe (6) is located on one side below the evaporation chamber (5). The lower extension top of the lower tank (3) is located between the vent pipe (4) and the cleaning pipe (6).