Sodium sulfate wastewater recovery and purification treatment equipment
By introducing motor-driven stirring blades and a sloped filter screen design into the sodium sulfate wastewater purification device, the problems of filter clogging and cumbersome cleaning are solved, achieving efficient purification of sodium sulfate wastewater and simple cleaning treatment.
Patent Information
- Application Number
- CN202521060955.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-05-27
AI Technical Summary
Existing sodium sulfate wastewater purification devices are prone to clogging during filtration, resulting in poor filtration rates and cumbersome cleaning, which affects treatment efficiency.
A device comprising a purification tank, a motor body, a filter plate, a filter barrel, and a filter frame is designed. The motor drives the stirring blades and the filter barrel to rotate, and combined with the sloping design inside the filter frame, it achieves centralized collection and easy removal of impurities, avoids clogging, and is further aided in cleaning through a second plate.
It improves the filtration efficiency and ease of cleaning of sodium sulfate wastewater, prevents clogging, and enhances overall processing efficiency and ease of cleaning.
Smart Images

Figure CN224672247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a sodium sulfate wastewater recovery and purification treatment device. Background Technology
[0002] Sodium sulfate wastewater is one of the most common high-salt wastewaters in chemical production, hydrometallurgy, and battery manufacturing. For example, a large amount of high-salt sodium sulfate wastewater is generated during the leaching and precipitation of nickel and magnesium ores. In metallurgical plants, the neutralization of acid leaching metals also generates high-salt sodium sulfate wastewater. Given the large volume of high-salt sodium sulfate wastewater generated in these industries and fields, failure to treat it for resource recovery will damage the environment and waste resources.
[0003] For most existing sodium sulfate wastewater, purification and recycling can be achieved by filtering out internal impurities, which is a relatively simple purification process. However, some sodium sulfate wastewater purification and recycling devices often use static filtration, which can easily lead to filter screen clogging and poor filtration rates. Utility Model Content
[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sodium sulfate wastewater recovery and purification treatment device, comprising a purification treatment tank, a motor body fixedly installed on the surface of the purification treatment tank, a filter screen plate fixedly installed at the output end of the motor body, a filter screen bucket fixedly installed on the surface of the filter screen plate, a support rod fixedly installed at the end of the filter screen bucket away from the filter screen plate, a support ring welded to the inner side of the purification treatment tank, and a filter screen frame abutting against the surface of the support ring.
[0006] Preferably, the inner side of the filter frame is sloping, and a lifting rod is welded to the surface of the filter frame.
[0007] Preferably, the filter frame is located on the outside of the filter plate, and the inner side of the filter frame is slidably mounted on the surface of the filter plate.
[0008] Preferably, a stirring blade is fixedly installed at the output end of the motor body, and the stirring blade is located below the filter plate.
[0009] Preferably, a guide ring is welded to the surface of the purification treatment barrel, and a storage box is welded to the surface of the guide ring.
[0010] Preferably, a first plate is fixedly installed at the output end of the motor body, and a second plate is fixedly installed on the surface of the first plate, with the surface of the second plate abutting against the inner side of the purification tank.
[0011] Preferably, a discharge port is provided on the inner side of the guide ring and the motor body, and the discharge port is inclined on the inner side of the guide ring and the motor body.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The sodium sulfate wastewater recycling and purification equipment ensures the concentration of residue collection through the slope inside the filter screen frame. The filtered sodium sulfate wastewater reaches the stirring blade inside the purification tank for stirring and purification. When the sodium sulfate wastewater completes a certain stage of filtration and purification, the operator only needs to control the lifting rod to pull the filter screen frame out of the purification tank for cleaning. This method ensures the simplicity of residue filtration and synchronous discharge during sodium sulfate wastewater filtration, thus ensuring the anti-clogging effect of residue filtration during sodium sulfate wastewater purification, thereby improving the overall processing efficiency of sodium sulfate wastewater, and ensuring that the motor body can stop to stir and purify sodium sulfate wastewater when cleaning the residue filtered by sodium sulfate wastewater.
[0014] (2) The sodium sulfate wastewater recycling and purification equipment, by setting a second plate inside the purification tank, allows the motor body to drive the second plate on the first plate to abut against and clean the inner wall of the purification tank when the inside of the purification tank is cleaned, thereby reducing the tediousness of manual cleaning and improving the ease of cleaning the inside of the purification tank. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the structure of a sodium sulfate wastewater recovery and purification treatment device according to the present invention;
[0017] Figure 2 This is a schematic diagram of the planar structure of a sodium sulfate wastewater recovery and purification treatment device according to the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the filter plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the filter frame of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the second plate of this utility model.
[0021] Reference numerals in the attached drawings: 1. Purification tank; 2. Motor body; 3. Stirring blade; 4. Filter plate; 5. Filter barrel; 6. Support rod; 7. Support ring; 8. Filter frame; 9. Lifting rod; 10. Guide ring; 11. Storage box; 12. Discharge port; 13. First plate; 14. Second plate. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.
[0025] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0026] Please see Figure 1-5 This utility model provides a technical solution: a sodium sulfate wastewater recycling and purification treatment device, including a purification treatment tank 1, a motor body 2 fixedly installed on the surface of the purification treatment tank 1, and a stirring blade 3 fixedly installed at the output end of the motor body 2. The stirring blade 3 is used to stir, mix and degrade the sodium sulfate wastewater to achieve purification treatment of the sodium sulfate wastewater.
[0027] Furthermore, a guide ring 10 is welded and installed on the surface of the purification treatment tank 1, and a storage box 11 is welded and installed on the surface of the guide ring 10. A discharge port 12 is opened on the inner side of the guide ring 10 and the motor body 2. The discharge port 12 is opened at an angle on the inner side of the guide ring 10 and the motor body 2. When it is necessary to purify and recycle the sodium sulfate wastewater inside the purification treatment tank 1, the material to be added only needs to be placed inside the storage box 11, and then flow into the purification treatment tank 1 through the inclined discharge port 12, thereby realizing the convenience of adding multiple materials.
[0028] Furthermore, a first plate 13 is fixedly installed at the output end of the motor body 2, and a second plate 14 is fixedly installed on the surface of the first plate 13. The surface of the second plate 14 abuts against the inner side of the purification tank 1. By setting the second plate 14 inside the purification tank 1, when the inside of the purification tank 1 is cleaned, the motor body 2 drives the second plate 14 on the first plate 13 to abut against and clean the inner wall of the purification tank 1, thereby reducing the tediousness of manual cleaning and improving the ease of cleaning the inside of the purification tank 1.
[0029] Furthermore, a filter screen plate 4 is fixedly installed at the output end of the motor body 2, a filter screen barrel 5 is fixedly installed on the surface of the filter screen plate 4, a support rod 6 is fixedly installed at the end of the filter screen barrel 5 away from the filter screen plate 4, a support ring 7 is welded and installed on the inner side of the purification treatment barrel 1, a filter screen frame 8 is installed on the surface of the support ring 7, the inner side of the filter screen frame 8 is sloping, and a lifting rod 9 is welded and installed on the surface of the filter screen frame 8.
[0030] Specifically, when sodium sulfate wastewater needs to be purified, the motor body 2 drives the stirring blade 3 to rotate, and the filter screen 5 also rotates synchronously. Therefore, when the sodium sulfate wastewater inside the filter screen 5 is filtered at the filter screen plate 4, the heavy metal residues filtered at the filter screen plate 4 are thrown to the filter frame 8 by the centrifugal force generated by its rotation. The slope inside the filter frame 8 ensures the concentration of residue collection, while the filtered sodium sulfate wastewater reaches the purification tank 1 and is stirred... The mixing blades at point 3 are used for stirring and purification. When the sodium sulfate wastewater has completed a certain stage of filtration and purification, the operator only needs to control the lifting rod 9 to pull the filter screen frame 8 out from the inside of the purification tank 1 for cleaning. This method ensures the simplicity of residue filtration and synchronous discharge during sodium sulfate wastewater filtration, thus ensuring the anti-clogging effect of residue filtration during sodium sulfate wastewater purification, thereby improving the overall processing efficiency of sodium sulfate wastewater, and ensuring that the motor body 2 can stop to stir and purify sodium sulfate wastewater efficiently when cleaning the residue filtered from sodium sulfate wastewater.
[0031] Working Principle: A sodium sulfate wastewater recovery and purification treatment device. When sodium sulfate wastewater needs to be purified, the motor body 2 drives the stirring blade 3 to rotate, and the filter screen 5 also rotates synchronously. Therefore, when the sodium sulfate wastewater inside the filter screen 5 is filtered at the filter screen plate 4, the heavy metal residues filtered at the filter screen plate 4 are thrown to the filter screen frame 8 by the centrifugal force generated by its rotation. The slope inside the filter screen frame 8 ensures the concentration of residue collection. The filtered sodium sulfate wastewater then reaches the stirring blade 3 inside the purification treatment tank 1 for stirring and purification. When the sodium sulfate wastewater has completed a certain stage of filtration and purification, the operator only needs to control the lifting rod 9 to pull the filter screen frame 8 out of the purification treatment tank 1 for cleaning.
[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A sodium sulfate wastewater recovery and purification treatment device, comprising a purification treatment tank (1), characterized in that: The surface of the purification tank (1) is fixedly mounted with a motor body (2), the output end of the motor body (2) is fixedly mounted with a filter plate (4), the surface of the filter plate (4) is fixedly mounted with a filter bucket (5), the end of the filter bucket (5) away from the filter plate (4) is fixedly mounted with a support rod (6), the inner side of the purification tank (1) is welded with a support ring (7), and the surface of the support ring (7) is abutted with a filter frame (8).
2. The sodium sulfate wastewater recovery and purification equipment according to claim 1, characterized in that: The inner side of the filter frame (8) is sloping, and a lifting rod (9) is welded and installed on the surface of the filter frame (8).
3. The sodium sulfate wastewater recovery and purification equipment according to claim 1, characterized in that: The filter frame (8) is located on the outside of the filter plate (4), and the inner side of the filter frame (8) is slidably installed on the surface of the filter plate (4).
4. The sodium sulfate wastewater recovery and purification equipment according to claim 1, characterized in that: The motor body (2) is fixedly equipped with a stirring blade (3) at its output end, and the stirring blade (3) is located below the filter plate (4).
5. The sodium sulfate wastewater recovery and purification equipment according to claim 1, characterized in that: A guide ring (10) is welded to the surface of the purification treatment tank (1), and a storage box (11) is welded to the surface of the guide ring (10).
6. The sodium sulfate wastewater recovery and purification equipment according to claim 1, characterized in that: The output end of the motor body (2) is fixedly installed with a first plate (13), and a second plate (14) is fixedly installed on the surface of the first plate (13). The surface of the second plate (14) abuts against the inside of the purification treatment tank (1).
7. The sodium sulfate wastewater recovery and purification treatment equipment according to claim 5, characterized in that: The guide ring (10) and the motor body (2) are provided with a discharge port (12), which is inclined inside the guide ring (10) and the motor body (2).