Low-temperature evaporation device for water treatment
By introducing an aeration system and a high-pressure spray pump into the evaporation tank, combined with multi-media filtration, the problems of low evaporation efficiency and high energy consumption under low temperature conditions are solved, achieving a high-efficiency and low-energy water treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ERSAN TECH (SHANXI) CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional evaporation tanks are inefficient and energy-intensive in low-temperature environments, and the accumulation of dirt reduces heat transfer efficiency, resulting in poor performance in winter or high-humidity areas.
An aeration system and a high-pressure spray pump are used to drive water circulation and accelerate evaporation through aeration and atomized spraying. Combined with a multi-media filtration system, the raw water is treated to reduce temperature stratification and odor release.
It significantly shortens processing time in low-temperature environments, increases evaporation efficiency by 30%-50%, reduces energy consumption by 60%, prevents water surface freezing, reduces odor release, and lowers maintenance costs.
Smart Images

Figure CN224132768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment equipment, specifically a low-temperature evaporation device for water treatment. Background Technology
[0002] An evaporation tank is a device used for water treatment and water resource management. It utilizes the principle of natural evaporation to gradually concentrate dissolved solids in water, thereby achieving water purification, water resource recycling, and zero discharge of industrial wastewater. Traditional evaporation tanks rely on natural climatic conditions (sunlight, temperature, wind speed) for evaporation, without external energy input. Their efficiency is limited by climate, and they are less effective in winter or in high-humidity areas. Some evaporation tanks introduce industrial heat sources or geothermal energy to maintain evaporation efficiency in low-temperature environments, but this still relies on external heat sources, resulting in high energy consumption, and the accumulation of dirt on the heat transfer surface reduces heat conduction efficiency. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a low-temperature evaporation device for water treatment.
[0004] To solve the above problems, the technical solution of this utility model is as follows: a low-temperature evaporation device for water treatment, including an evaporation tank, a platform plate at the top of one end of the evaporation tank, an L-shaped partition at the bottom of a section of the platform plate, the partition dividing the interior of the evaporation tank into a filter chamber and a water storage chamber, a mesh plate inside the filter chamber, a diffuser pipe connected to the bottom side of the partition through a conduit, and an aeration pipe installed at the bottom of the water storage chamber.
[0005] Furthermore, a ladder is installed at one end of the evaporation tank near the platform plate.
[0006] Furthermore, the top of the filter chamber is provided with a loading hole, and the side is provided with a discharge hole at the mesh plate. Below the discharge hole is a maintenance hole, and the loading hole, discharge hole and maintenance hole are all equipped with sealing caps.
[0007] Furthermore, the filter chamber is provided with an inlet pipe on the upper side, and the water storage chamber is provided with an overflow pipe on the upper side.
[0008] Furthermore, the input end of the aeration pipe extends to the outside of the evaporation tank.
[0009] Furthermore, a high-pressure spray pump is installed at the bottom of the water storage tank, and the output end of the high-pressure spray pump is connected to a spray pipe through a conduit. The spray pipe is located above the water storage tank.
[0010] Furthermore, the output end of the diffuser is located in the upper part of the water storage tank.
[0011] The advantages of this invention compared to existing technologies are as follows: aeration can significantly shorten the treatment time, prevent water surface from freezing, ensure continuous evaporation, reduce odor release, and improve the surrounding environment; the high-pressure spray pump atomizes the water, further accelerating evaporation and reducing energy consumption, making it highly practical. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present invention.
[0013] Figure 2 This is a diagram of the internal structure of the evaporation tank of this utility model.
[0014] As shown in the figure: 1. Evaporation tank; 2. Platform plate; 3. Baffle plate; 4. Mesh plate; 5. Diffuser pipe; 6. Aeration pipe; 7. Ladder; 8. Loading hole; 9. Unloading hole; 10. Inspection hole; 11. Water inlet pipe; 12. Overflow pipe; 13. High-pressure spray pump; 14. Spray pipe. Detailed Implementation
[0015] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0016] like Figures 1 to 2 As shown, a water treatment low-temperature evaporation device includes an evaporation tank 1. A platform plate 2 is provided at the top of one end of the evaporation tank 1. An L-shaped partition 3 is provided at the bottom of a section of the platform plate 2. The partition 3 divides the interior of the evaporation tank 1 into a filter chamber and a water storage chamber. A ladder 7 is installed at one end of the evaporation tank 1 near the platform plate 2. A water inlet pipe 11 is provided on the upper side of the filter chamber, and an overflow pipe 12 is provided on the upper side of the water storage chamber.
[0017] The filter chamber is equipped with a perforated plate 4 inside, a loading hole 8 at the top of the filter chamber, a discharge hole 9 at the perforated plate 4 on the side, and an inspection hole 10 below the discharge hole 9. Sealing covers are installed at the loading hole 8, the discharge hole 9 and the inspection hole 10.
[0018] Filter media, such as quartz sand, fiber balls, and activated carbon, are loaded into the filter chamber through the loading port 8 to form a multi-media filtration system.
[0019] The bottom side of the partition 3 is connected to a diffuser 5 via a conduit. The output end of the diffuser 5 is located in the upper part of the water storage tank. An aeration pipe 6 is installed at the bottom of the water storage tank. The input end of the aeration pipe 6 extends to the outside of the evaporation tank 1 and is connected to an external air pump. A high-pressure spray pump 13 is installed at the bottom of the water storage tank. The output end of the high-pressure spray pump 13 is connected to a spray pipe 14 via a conduit. The spray pipe 14 is located above the water storage tank.
[0020] In practical use, raw water enters the multi-media filtration system through the inlet pipe 11, and after treatment, it is stored in the water storage tank through the diffuser pipe 5, where it undergoes aeration and evaporation treatment. When the water level reaches the high level, the high-pressure spray pump 13 is activated to transport water to the spray pipe 14 for atomized spraying, which accelerates evaporation and reduces energy consumption compared to introducing industrial heat sources or geothermal energy.
[0021] Aeration promotes water circulation within the storage tank, reducing temperature stratification, resulting in more even heat distribution and increasing the overall evaporation rate. Efficiency is 30%-50% higher than natural evaporation, while energy consumption is 60% lower than heat source evaporation. In low-temperature environments, aeration prevents surface freezing, ensuring continuous evaporation, with particularly significant effects in winter or cold regions. Aeration increases dissolved oxygen, inhibiting the activity of anaerobic bacteria that produce hydrogen sulfide and other odors, reducing odor release and improving the surrounding environment. Aeration agitation keeps suspended solids dispersed, preventing sediment buildup at the bottom of the tank and reducing cleaning frequency and maintenance costs. Aeration also promotes oxidation reactions such as the oxidation of iron and manganese, aiding in wastewater pretreatment and improving subsequent evaporation efficiency.
[0022] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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.
[0024] 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, the scope of which is defined by the appended claims and their equivalents.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A water treatment low-temperature evaporation device comprising an evaporation pond (1), characterized in that: The evaporation tank (1) has a platform plate (2) at one end of its top. The bottom of one section of the platform plate (2) has an L-shaped partition (3). The partition (3) divides the interior of the evaporation tank (1) into a filter chamber and a water storage chamber. The filter chamber has a mesh plate (4) inside. The bottom side of the partition (3) is connected to a diffuser pipe (5) through a conduit. The bottom of the water storage chamber is equipped with an aeration pipe (6).
2. A low-temperature evaporation device for water treatment according to claim 1, characterized in that: A ladder (7) is installed at one end of the evaporation tank (1) near the platform plate (2).
3. A low-temperature evaporation device for water treatment according to claim 1, characterized in that: The filter chamber has a loading hole (8) at the top and a discharge hole (9) at the mesh plate (4) on the side. A maintenance hole (10) is provided below the discharge hole (9). Sealing covers are installed at the loading hole (8), discharge hole (9) and maintenance hole (10).
4. A low-temperature evaporation device for water treatment according to claim 1, characterized in that: The filter chamber is provided with an inlet pipe (11) on the upper side, and the water storage chamber is provided with an overflow pipe (12) on the upper side.
5. A low-temperature evaporation device for water treatment according to claim 1, characterized in that: The inlet end of the aeration pipe (6) extends to the outside of the evaporation tank (1).
6. A low-temperature evaporation device for water treatment according to claim 1, characterized in that: A high-pressure spray pump (13) is installed at the bottom of the water storage tank. The output end of the high-pressure spray pump (13) is connected to a spray pipe (14) through a conduit. The spray pipe (14) is located above the water storage tank.
7. A low-temperature evaporation device for water treatment according to claim 1, characterized in that: The output end of the diffuser (5) is located in the upper part of the water storage tank.