Efficient wastewater evaporator with atomization function

By using atomizing nozzles and a servo motor-driven air inlet pipe rotation, combined with waste heat utilization, the problems of long evaporation time and high energy consumption of existing wastewater evaporators are solved, achieving a highly efficient and energy-saving wastewater evaporation effect.

CN224185896UActive Publication Date: 2026-05-01CHANGZHOU YANJIALONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YANJIALONG MASCH CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing wastewater evaporators are time-consuming and energy-intensive when treating chemical organic wastewater, resulting in low equipment efficiency.

Method used

Wastewater is sprayed into a water mist using atomizing nozzles, and hot air is brought into contact with the water mist through a hot air device. Combined with the rotation of the air inlet pipe driven by a servo motor and the utilization of the residual heat of the heat exchange jacket, the heat exchange efficiency is improved.

Benefits of technology

It significantly shortens wastewater treatment time, improves equipment efficiency, and reduces energy consumption through waste heat utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wastewater treatment equipment, in particular to an efficient wastewater evaporator with an atomization function, which is characterized in that a discharge pipe and an exhaust pipe are arranged at the bottom of an evaporator main body, an air inlet pipe is rotatably arranged at the lower end of the evaporator main body, a gear ring is arranged at the lower end of the air inlet pipe, and a motor is arranged at the lower end of the evaporator main body; a gear meshed with the gear ring is arranged at the output end of the motor, a transfer pipe which is inserted into the air inlet pipe and rotationally connected with the air inlet pipe is arranged below the evaporator body, waste water is sprayed out in a water mist state through the atomization nozzle, the contact area of the waste water and hot air is greatly increased, the water evaporation speed is greatly increased, and the water evaporation efficiency is improved. The wastewater treatment time is effectively shortened, and the working efficiency of the device is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of wastewater treatment equipment, specifically a high-efficiency wastewater evaporator with atomization function. Background Technology

[0002] Wastewater evaporators are designed for chemical organic wastewater with high salinity and concentration, based on the principle of evaporation, concentration, and crystallization. They employ multi-effect vacuum evaporation to concentrate and crystallize the organic wastewater. After separating the salt from the concentrate, it is recovered through a salt collector. The concentrate is then dried and recovered or incinerated. The condensate after evaporation is typically treated through subsequent biochemical processes, achieving the required wastewater discharge standards.

[0003] However, wastewater evaporators on the market usually directly heat the wastewater by transferring it to a hot chamber, which vaporizes the wastewater for subsequent treatment. However, this method requires a long heating time and consumes a lot of energy, making it impossible to treat wastewater quickly and effectively, thus reducing the efficiency of the device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a high-efficiency wastewater evaporator with atomization function.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency wastewater evaporator with atomization function, comprising an evaporator body, an inlet pipe at the top of the evaporator body, a valve fixed to the upper end of the evaporator body on the inlet pipe, and an atomizing nozzle located inside the evaporator body at the bottom end of the inlet pipe.

[0008] The bottom of the evaporator body is provided with a discharge pipe and an exhaust pipe. An air inlet pipe is rotatably provided at the lower end of the evaporator body. A toothed ring is provided at the lower end of the air inlet pipe. A motor is provided at the lower end of the evaporator body. A gear meshing with the toothed ring is provided at the output end of the motor. A transfer pipe is provided below the evaporator body and inserted into the air inlet pipe and rotatably connected to the air inlet pipe. A heat exchange sleeve is provided on the transfer pipe. A first conduit is provided on one side of the evaporator body. The top end of the first conduit is inserted into the top of the evaporator body. The bottom end of the first conduit is connected to the heat exchange sleeve. A second conduit is provided on one side of the heat exchange sleeve.

[0009] The top of the air inlet pipe is provided with multiple branch pipes located inside the evaporator body, and the upper end of the branch pipe is provided with an air inlet nozzle.

[0010] Wastewater enters the evaporator body through the inlet pipe and is then sprayed out as water mist at the atomizing nozzles inside the evaporator body.

[0011] The external hot air equipment is activated, allowing hot air to enter the air inlet pipe through the transfer pipe and then blow out at multiple air inlet nozzles. When the hot air comes into contact with the water mist, it will evaporate the moisture in the water mist. The evaporated water vapor will enter the heat exchange jacket through the first conduit and then be discharged to the designated location through the second conduit. During this process, the residual heat of the water vapor can provide a heating effect for the air in the transfer pipe, which can improve the utilization rate of resources.

[0012] Starting the motor causes the gears to rotate through the gear ring, which in turn rotates the air inlet pipe, enabling multiple air inlet nozzles to rotate within the evaporator body.

[0013] To improve the stability of the adapter pipe during use, the present invention is improved by fixing the adapter pipe to the bottom of the evaporator body by a support rod.

[0014] To improve the functionality of this structure, the present invention includes the following improvements: a filter box is provided at the top of the water inlet pipe; a placement groove is provided inside the filter box; a drawer box is pulled out from the placement groove; a filter plate is provided inside the drawer box; and the filter box is fixed above the evaporator body by a support rod.

[0015] Furthermore, an improvement of this utility model is that a sealed bearing, which is penetrated by the air inlet pipe, is embedded in the bottom of the evaporator body.

[0016] Furthermore, an improvement of this utility model is that the motor is a servo motor.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, this utility model provides a high-efficiency wastewater evaporator with atomization function, which has the following beneficial effects:

[0019] High-efficiency evaporation: Wastewater is sprayed out in the form of water mist through atomizing nozzles, which greatly increases the contact area between wastewater and hot air, significantly increasing the evaporation rate of water, effectively shortening the wastewater treatment time, and significantly improving the working efficiency of the device.

[0020] Energy saving and consumption reduction: A heat exchange jacket is installed to preheat the incoming hot air by using the residual heat of the evaporated water vapor, which improves energy utilization, reduces energy consumption, and saves operating costs. Attached Figure Description

[0021] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0022] Figure 2This is a second-view perspective three-dimensional structural diagram of the present invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of the evaporator body in this utility model;

[0024] Figure 4 This utility model Figure 1 The main view;

[0025] In the diagram: 1. Evaporator body; 2. Water inlet pipe; 3. Valve; 4. Filter box; 5. Placement slot; 6. Drawer box; 7. Filter plate; 8. Air inlet pipe; 9. Gear ring; 10. Motor; 11. Gear; 12. Transfer pipe; 13. Heat exchange jacket; 14. First conduit; 15. Second conduit; 16. Diverter pipe; 17. Air inlet nozzle; 18. Discharge pipe; 19. Exhaust pipe. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-4 The present invention provides a high-efficiency wastewater evaporator with atomization function, comprising an evaporator body 1, an inlet pipe 2 at the top of the evaporator body 1, a valve 3 fixed to the upper end of the evaporator body 1 on the inlet pipe 2, and an atomizing nozzle located inside the evaporator body 1 at the bottom end of the inlet pipe 2.

[0028] The bottom of the evaporator body 1 is provided with a discharge pipe 18 and an exhaust pipe 19. An air inlet pipe 8 is rotatably provided at the lower end of the evaporator body 1. A toothed ring 9 is provided at the lower end of the air inlet pipe 8. A motor 10 is provided at the lower end of the evaporator body 1. A gear 11 that meshes with the toothed ring 9 is provided at the output end of the motor 10. A transfer pipe 12 is provided below the evaporator body 1 and is inserted into the air inlet pipe 8 and rotatably connected to the air inlet pipe 8. A heat exchange sleeve 13 is provided on the transfer pipe 12. A first conduit 14 is provided on one side of the evaporator body 1. The top end of the first conduit 14 is inserted into the top of the evaporator body 1. The bottom end of the first conduit 14 is connected to the heat exchange sleeve 13. A second conduit 15 is provided on one side of the heat exchange sleeve 13.

[0029] The top of the air inlet pipe 8 is provided with a plurality of branch pipes 16 located inside the evaporator body 1, and the upper end of the branch pipe 16 is provided with an air inlet nozzle 17.

[0030] In this embodiment, the motor 10 is a servo motor.

[0031] In this embodiment, a filter box 4 is provided at the top of the water inlet pipe 2, a placement groove 5 is provided inside the filter box 4, a drawer box 6 is pulled out and placed inside the placement groove 5, a filter plate 7 is provided inside the drawer box 6, and the filter box 4 is fixed above the evaporator body 1 by a support rod.

[0032] First, when the wastewater treatment operation is started, wastewater enters from the filter box 4 at the top of the inlet pipe 2. The drawer box 6 inside the filter box 4 is equipped with a filter plate 7, which can effectively filter impurities in the wastewater to improve the subsequent treatment effect. The filtered wastewater passes through the inlet pipe 2, and the flow rate is controlled by the valve 3. Finally, it is sprayed out in the form of water mist from the atomizing nozzle located inside the evaporator body 1.

[0033] The filter box 4 at the top of the water inlet pipe 2 has a filter plate 7 inside that can filter impurities in the wastewater, reducing wear and blockage of the internal components of the evaporator body 1, extending the service life of the equipment, and improving the quality of the treated water.

[0034] At the same time, the external hot air equipment is activated, and hot air enters the air inlet pipe 8 through the adapter pipe 12. Multiple branch pipes 16 at the top of the air inlet pipe 8 are equipped with air inlet nozzles 17, from which the hot air is blown out. When the hot air comes into contact with the water mist inside the evaporator body 1, it quickly evaporates the moisture in the water mist.

[0035] The water vapor generated by evaporation enters the heat exchange jacket 13 through the first conduit 14. The heat exchange jacket 13 is installed on the transfer pipe 12. During this process, the residual heat of the water vapor can heat the air inside the transfer pipe 12, realizing the secondary utilization of energy. Afterwards, the water vapor is discharged to a designated location through the second conduit 15.

[0036] To ensure more even contact between hot air and water mist and improve evaporation efficiency, motor 10 is activated. Motor 10 is a servo motor, and its output gear 11 meshes with the gear ring 9 at the lower end of the air inlet pipe 8. When motor 10 is running, gear 11 drives gear ring 9, which in turn rotates air inlet pipe 8, causing multiple air inlet nozzles 17 to rotate within the evaporator body 1, thus expanding the coverage area of ​​hot air.

[0037] The motor 10 drives the air inlet pipe 8 and the air inlet nozzle 17 to rotate, so that the hot air can be evenly distributed in the evaporator body 1, ensuring the complete evaporation of water mist, avoiding the problem of uneven local heating, and further improving the evaporation effect.

[0038] Finally, the remaining waste after evaporation is discharged through discharge pipe 18, while the exhaust gas is discharged through exhaust pipe 19.

[0039] In this embodiment, the adapter pipe 12 is fixed to the bottom of the evaporator body 1 by a support rod.

[0040] The adapter pipe 12 is fixed to the bottom of the evaporator body 1 by a support rod, which enhances the stability of the adapter pipe 12;

[0041] In this embodiment, a sealed bearing is embedded at the bottom of the evaporator body 1, through which the air inlet pipe 8 passes.

[0042] The sealed bearing embedded at the bottom of the evaporator body 1 is penetrated by the air inlet pipe 8, which ensures the sealing and stability of the air inlet pipe 8 when it rotates, making the entire device more reliable in operation.

[0043] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A high-efficiency wastewater evaporator with atomization function, comprising an evaporator body (1), characterized in that: The top of the evaporator body (1) is provided with a water inlet pipe (2), and the water inlet pipe (2) is provided with a valve (3) fixed on the upper end of the evaporator body (1), and the bottom end of the water inlet pipe (2) is provided with an atomizing nozzle located inside the evaporator body (1). The bottom of the evaporator body (1) is provided with a discharge pipe (18) and an exhaust pipe (19). The lower end of the evaporator body (1) is rotatably provided with an air inlet pipe (8). The lower end of the air inlet pipe (8) is provided with a toothed ring (9). The lower end of the evaporator body (1) is provided with a motor (10). The output end of the motor (10) is provided with a gear (11) that meshes with the toothed ring (9). The lower part of the evaporator body (1) is provided with a transfer pipe (12) that is inserted into the air inlet pipe (8) and rotatably connected to the air inlet pipe (8). The transfer pipe (12) is provided with a heat exchange sleeve (13). The side of the evaporator body (1) is provided with a first conduit (14). The top end of the first conduit (14) is inserted into the top of the evaporator body (1). The bottom end of the first conduit (14) is connected to the heat exchange sleeve (13). The side of the heat exchange sleeve (13) is provided with a second conduit (15). The top of the air inlet pipe (8) is provided with a plurality of branch pipes (16) located inside the evaporator body (1), and the upper end of the branch pipe (16) is provided with an air inlet nozzle (17).

2. The high-efficiency wastewater evaporator with atomization function according to claim 1, characterized in that: The adapter pipe (12) is fixed to the bottom of the evaporator body (1) by a support rod.

3. The high-efficiency wastewater evaporator with atomization function according to claim 2, characterized in that: The top of the water inlet pipe (2) is provided with a filter box (4), the filter box (4) is provided with a placement slot (5), a drawer box (6) is pulled out in the placement slot (5), and a filter plate (7) is provided inside the drawer box (6).

4. A high-efficiency wastewater evaporator with atomization function according to claim 3, characterized in that: The filter box (4) is fixed above the evaporator body (1) by a support rod.

5. The high-efficiency wastewater evaporator with atomization function according to claim 4, characterized in that: The bottom of the evaporator body (1) is fitted with a sealed bearing that is penetrated by the air inlet pipe (8).

6. The high-efficiency wastewater evaporator with atomization function according to claim 5, characterized in that: The motor (10) is a servo motor.