High-efficiency high-salinity wastewater treatment and recycling equipment

By using centrifugal separation and microporous filter cartridges, the problems of impurity clogging and microbial toxicity in the treatment of high-salt wastewater are solved, achieving efficient purification and equipment protection.

CN223480846UActive Publication Date: 2025-10-28SHANGHAI YIQING ENVIRONMENTAL PROTECTION ENG EQUIP CO LTD
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Patent Information

Application Number
CN202422929956.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing equipment is prone to clogging due to impurities when treating high-salt wastewater, which affects purification efficiency. Furthermore, high salt concentrations are toxic to microorganisms and damage the biological treatment system.

Method used

The primary filtration mechanism separates liquids and solids through centrifugation, and the secondary filtration mechanism uses a microporous pleated filter element to achieve high-efficiency filtration.

Benefits of technology

It effectively prevents impurities from entering the purification unit, protects the equipment, improves purification efficiency, and reduces the toxic effects on microorganisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of wastewater treatment and recycling equipment, in particular relates to efficient high-salinity wastewater treatment and recycling equipment, and provides the following scheme aiming at the problems that more impurities are doped in the existing salt-containing wastewater, and the interior of the equipment is easily influenced during purification, the efficient high-salinity wastewater treatment and recycling equipment comprises a treatment equipment main body, a recycling pipe is fixedly mounted on one side of the treatment equipment main body, a water purification tank is arranged on one side of the treatment equipment main body, the other end of the recycling pipe is connected with the top of the water purification tank, a secondary filtering mechanism is arranged on one side of the water purification tank, and a source water tank is arranged on one side of the treatment equipment main body; a sealing cover is installed on the top of the source water tank in a clamped mode, and a primary filtering mechanism is arranged in the source water tank. According to the utility model, salt-containing wastewater can be filtered when entering the source water tank, and liquid and solid are separated in a centrifugal manner, so that the damage to the purification mechanism after impurities enter the wastewater purification mechanism is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of wastewater treatment and reuse equipment, and in particular to a high-efficiency, high-salinity wastewater treatment and reuse equipment. Background Technology

[0002] High-salinity wastewater refers to wastewater containing organic matter and a total dissolved solids (TDS) mass fraction of at least 3.5%. This includes high-salinity domestic wastewater and high-salinity industrial wastewater, primarily originating from industrial production and domestic water use that directly utilizes seawater, food processing plants, chemical plants, and the extraction and processing of oil and natural gas. The types and chemical properties of organic matter in high-salinity organic wastewater vary considerably depending on the production process, but the salts are mostly Cl-, SO42-, Na+, and Ca2+. While these ions are essential nutrients for microbial growth, playing a crucial role in promoting enzyme reactions, maintaining membrane balance, and regulating osmotic pressure, excessively high concentrations can inhibit and toxicize microorganisms. This manifests primarily as: high salt concentration, high osmotic pressure, and protoplasmic separation due to microbial cell dehydration; reduced dehydrogenase activity due to salting out; toxic effects of high chloride ions on bacteria; and increased wastewater density due to high salt concentration, leading to the easy floating and loss of activated sludge, thus severely impacting the purification efficiency of biological treatment systems.

[0003] The sources of saline wastewater are widespread, and the volume of water is increasing day by day. When existing equipment is used to purify saline wastewater, it is difficult to clean it because the sources of saline wastewater are widespread, and therefore it contains a lot of impurities. These impurities can easily affect the internal structure of the equipment and cause blockages during the purification process. Utility Model Content

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A high-efficiency, high-salinity wastewater treatment and reuse device includes a treatment device body, a reuse pipe fixedly installed on one side of the treatment device body, a purified water tank on one side of the treatment device body, the other end of the reuse pipe connected to the top of the purified water tank, a secondary filtration mechanism on one side of the purified water tank, a source water tank on one side of the treatment device body, a source water support fixedly fitted on the outside of the source water tank, a sealing cap snapped onto the top of the source water tank, and a primary filtration mechanism inside the source water tank.

[0006] Specifically, the secondary filtration mechanism includes a discharge pipe, a filter pipe, and a microporous pleated filter element. One end of the discharge pipe is fixedly connected to and communicates with the water purification tank. A filter pipe is fixedly installed through one side of the discharge pipe, and a microporous pleated filter element is snapped onto the inner side of the filter pipe.

[0007] Specifically, the primary filtration mechanism includes a filter support, a centrifuge bucket, and a centrifuge shaft. The filter support is fixedly installed inside the source water tank. A filter screen is provided on the top of the filter support. A rotating hole is opened on the top of the filter support. The centrifuge bucket is rotatably installed inside the rotating hole. A centrifuge shaft is fixedly installed on the bottom inner wall of the centrifuge bucket. A hexagonal column is fixedly installed on the top of the centrifuge shaft. The hexagonal column penetrates the sealing cover.

[0008] Specifically, a driven wheel is rotatably mounted on the top of the sealing cover, and a hexagonal groove is provided at the bottom of the driven wheel. The hexagonal column is adapted to the hexagonal groove. A driving wheel is rotatably mounted on the top of the sealing cover. The same belt is fitted on both the driving wheel and the driven wheel, so that the driving wheel can drive the driven wheel to rotate through the belt.

[0009] Specifically, the sealing cover has a motor slot inside, and a servo motor is fixedly installed on one inner wall of the motor slot. The output shaft of the servo motor is connected to the drive wheel, so that the servo motor can drive the drive wheel to rotate.

[0010] Specifically, two limiting metal blocks are fixedly installed at the bottom of the sealing cover, and two positioning grooves are opened at the top of the source water tank. A limiting base is fixedly installed on one side of the inner wall of each of the two positioning grooves. A fixed shaft is fixedly installed on the inner side of each of the two limiting bases. Two clamps are rotatably sleeved on each of the two fixed shafts. A support spring is fixedly installed on one side of each of the clamps. The other end of each of the multiple support springs is connected to the top of the corresponding limiting base. The multiple clamps clamp the corresponding limiting metal blocks respectively.

[0011] Specifically, a water inlet is fixedly installed on the top of the sealing cover to facilitate the introduction of saline wastewater into the source water tank by the staff.

[0012] Specifically, a water supply pipe is fixedly installed at the bottom of the source water tank, and the other end of the water supply pipe is connected to the main body of the treatment equipment.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The high-efficiency high-salt wastewater treatment and reuse equipment of this utility model can filter saline wastewater when it enters the source water tank through a primary filtration mechanism. By separating the liquid from the solid through centrifugation, it can effectively prevent impurities from entering the wastewater purification mechanism and causing damage to the purification mechanism. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a high-efficiency, high-salinity wastewater treatment and reuse device proposed in this utility model;

[0015] Figure 2This is a three-dimensional structural diagram of the secondary filtration mechanism of a high-efficiency, high-salt wastewater treatment and reuse device proposed in this utility model.

[0016] Figure 3 This is a three-dimensional cross-sectional view of the primary filtration mechanism of a high-efficiency, high-salt wastewater treatment and reuse device proposed in this utility model.

[0017] Figure 4 This is a three-dimensional sectional view of the primary filtration mechanism of a high-efficiency, high-salt wastewater treatment and reuse device proposed in this utility model.

[0018] Figure 5 This is a three-dimensional cross-sectional view of the limiting base and limiting metal block in the assembled state of the high-efficiency high-salt wastewater treatment and reuse equipment proposed in this utility model.

[0019] In the diagram: 1. Main body of the treatment equipment; 2. Recycle pipe; 3. Clean water tank; 4. Discharge pipe; 5. Filter pipe; 6. Microporous pleated filter element; 7. Source water support; 8. Source water tank; 9. Sealing cap; 10. Water inlet head; 11. Water delivery pipe; 12. Servo motor; 13. Drive wheel; 14. Driven wheel; 15. Belt; 16. Hexagonal groove; 17. Hexagonal column; 18. Centrifugal shaft; 19. Centrifugal drum; 20. Filter support; 21. Limiting base; 22. Limiting metal block; 23. Fixed shaft; 24. Clamp; 25. Support spring. Detailed Implementation

[0020] Reference Figure 1-5 A high-efficiency, high-salinity wastewater treatment and reuse device includes a treatment device body 1, a reuse pipe 2 fixedly installed on one side of the treatment device body 1, a purified water tank 3 provided on one side of the treatment device body 1, the other end of the reuse pipe 2 connected to the top of the purified water tank 3, a secondary filtration mechanism provided on one side of the purified water tank 3; a source water tank 8 provided on one side of the treatment device body 1, a source water support 7 fixedly fitted on the outside of the source water tank 8, a sealing cover 9 snapped onto the top of the source water tank 8, and a primary filtration mechanism provided inside the source water tank 8.

[0021] In this embodiment, the secondary filtration mechanism includes a discharge pipe 4, a filter pipe 5, and a microporous pleated filter element 6. One end of the discharge pipe 4 is fixedly connected to and communicates with the water purification tank 3. The filter pipe 5 is fixedly installed through one side of the discharge pipe 4, and the microporous pleated filter element 6 is snapped onto the inner side of the filter pipe 5.

[0022] In this embodiment, the primary filtration mechanism includes a filter support 20, a centrifuge tank 19, and a centrifuge shaft 18. The filter support 20 is fixedly installed inside the source water tank 8. A filter screen is provided on the top of the filter support 20. A rotating hole is opened on the top of the filter support 20. The centrifuge tank 19 is rotatably installed inside the rotating hole. The centrifuge shaft 18 is fixedly installed on the bottom inner wall of the centrifuge tank 19. A hexagonal column 17 is fixedly installed on the top of the centrifuge shaft 18. The hexagonal column 17 penetrates the sealing cover 9.

[0023] In this embodiment, a driven wheel 14 is rotatably mounted on the top of the sealing cover 9. A hexagonal groove 16 is provided at the bottom of the driven wheel 14. A hexagonal column 17 is adapted to the hexagonal groove 16. A driving wheel 13 is rotatably mounted on the top of the sealing cover 9. The same belt 15 is fitted on both the driving wheel 13 and the driven wheel 14, so that the driving wheel 13 can drive the driven wheel 14 to rotate through the belt 15.

[0024] In this embodiment, a motor slot is provided inside the sealing cover 9, and a servo motor 12 is fixedly installed on one inner wall of the motor slot. The output shaft of the servo motor 12 is connected to the drive wheel 13, so that the servo motor 12 can drive the drive wheel 13 to rotate.

[0025] In this embodiment, two limiting metal blocks 22 are fixedly installed at the bottom of the sealing cover 9, and two positioning grooves are opened at the top of the source water tank 8. A limiting base 21 is fixedly installed on the inner wall of one side of each of the two positioning grooves. A fixing shaft 23 is fixedly installed on the inner side of each of the two limiting bases 21. Two clips 24 are rotatably sleeved on each of the two fixing shafts 23. A support spring 25 is fixedly installed on one side of each of the multiple clips 24. The other end of each of the multiple support springs 25 is connected to the top of the corresponding limiting base 21. The multiple clips 24 clamp the corresponding limiting metal blocks 22 respectively.

[0026] In this embodiment, a water inlet 10 is fixedly installed on the top of the sealing cover 9, which facilitates the introduction of saline wastewater into the source water tank 8 by the staff.

[0027] In this embodiment, a water supply pipe 11 is fixedly installed at the bottom of the source water tank 8, and the other end of the water supply pipe 11 is connected to the main body 1 of the treatment equipment.

[0028] Working principle: During use, the operator starts the equipment via the control panel. The servo motor 12 starts, driving the drive wheel 13 to rotate. The drive wheel 13 drives the driven wheel 14 to rotate via the belt 15. The driven wheel 14 rotates, driving the centrifugal shaft 18 to rotate. The centrifugal shaft 18 rotates, driving the centrifugal tank 19 to rotate. The centrifugal tank 19 then introduces saline wastewater into the source water tank 8 through the inlet head 10. The rotating centrifugal tank 19 generates centrifugal force to treat the saline wastewater. Larger particles and impurities in the saline wastewater are blocked by the centrifugal tank 19, but the liquid flows out through the centrifugal holes on the centrifugal tank 19 and enters the source water tank 8. Subsequently, the filter screen on the filter bracket 20 performs secondary filtration of smaller particles in the saline wastewater. Subsequently, the saline wastewater enters the main body 1 of the treatment equipment through the water supply pipe 11. After being treated by the main body 1, the wastewater enters the clean water tank 3 through the return pipe 2. When it is discharged through the discharge pipe 4, it is filtered again by the microporous pleated filter element 6 to complete the treatment. When there are too many impurities in the centrifuge tank 19, the staff pulls the sealing cover 9 upward. At this time, the two limiting metal blocks 22 squeeze the corresponding two clips 24. The multiple clips 24 are compressed and rotate around the corresponding fixed shaft 23. At this time, the staff removes the sealing cover 9, and the multiple clips 24 are no longer compressed. They are reset by the rebound force of the corresponding support spring 25. At this time, the staff can clean the centrifuge tank 19 and the filter support 20.

[0029] The technological advancement of this invention compared to the prior art is that it can filter saline wastewater as it enters the source water tank 8, separating the liquid from the solid through centrifugation, effectively preventing impurities from entering the wastewater purification mechanism and causing damage to it.

Claims

1. A high-efficiency, high-salinity wastewater treatment and reuse device, characterized in that, The device includes a main body (1) of the treatment equipment, a recycling pipe (2) is fixedly installed on one side of the main body (1), a water purification tank (3) is provided on one side of the main body (1), the other end of the recycling pipe (2) is connected to the top of the water purification tank (3), and a secondary filtration mechanism is provided on one side of the water purification tank (3). The main body (1) of the treatment equipment is provided with a source water tank (8) on one side. A source water support (7) is fixedly sleeved on the outside of the source water tank (8). A sealing cover (9) is snapped onto the top of the source water tank (8). A primary filtration mechanism is provided inside the source water tank (8).

2. The high-efficiency, high-salinity wastewater treatment and reuse equipment according to claim 1, characterized in that, The secondary filtration mechanism includes a discharge pipe (4), a filter pipe (5) and a microporous pleated filter element (6). One end of the discharge pipe (4) is fixedly connected to and communicates with the water purification tank (3). A filter pipe (5) is fixedly installed through one side of the discharge pipe (4). A microporous pleated filter element (6) is snapped onto the inner side of the filter pipe (5).

3. The high-efficiency, high-salinity wastewater treatment and reuse equipment according to claim 1, characterized in that, The primary filtration mechanism includes a filter support (20), a centrifuge tank (19), and a centrifuge shaft (18). The filter support (20) is fixedly installed inside the source water tank (8). A filter screen is provided on the top of the filter support (20). A rotating hole is opened on the top of the filter support (20). The centrifuge tank (19) is rotatably installed inside the rotating hole. The centrifuge shaft (18) is fixedly installed on the bottom inner wall of the centrifuge tank (19). A hexagonal column (17) is fixedly installed on the top of the centrifuge shaft (18). The hexagonal column (17) penetrates the sealing cover (9).

4. The high-efficiency high-salinity wastewater treatment and reuse equipment according to claim 3, characterized in that, A driven wheel (14) is rotatably mounted on the top of the sealing cover (9). A hexagonal groove (16) is provided at the bottom of the driven wheel (14). The hexagonal column (17) is adapted to the hexagonal groove (16). A driving wheel (13) is rotatably mounted on the top of the sealing cover (9). The same belt (15) is fitted on both the driving wheel (13) and the driven wheel (14).

5. The high-efficiency high-salinity wastewater treatment and reuse equipment according to claim 4, characterized in that, The sealing cover (9) has a motor slot inside, and a servo motor (12) is fixedly installed on one side of the inner wall of the motor slot. The output shaft of the servo motor (12) is connected to the drive wheel (13).

6. The high-efficiency high-salinity wastewater treatment and reuse equipment according to claim 1, characterized in that, Two limiting metal blocks (22) are fixedly installed at the bottom of the sealing cover (9). Two positioning grooves are opened at the top of the source water tank (8). A limiting base (21) is fixedly installed on the inner wall of one side of each of the two positioning grooves. A fixing shaft (23) is fixedly installed on the inner side of each of the two limiting bases (21). Two clips (24) are rotatably sleeved on each of the two fixing shafts (23). A support spring (25) is fixedly installed on one side of each of the multiple clips (24). The other end of each of the multiple support springs (25) is connected to the top of the corresponding limiting base (21). The multiple clips (24) clamp the corresponding limiting metal blocks (22).

7. The high-efficiency, high-salinity wastewater treatment and reuse equipment according to claim 1, characterized in that, A water inlet head (10) is fixedly installed on the top of the sealing cover (9).

8. The high-efficiency, high-salinity wastewater treatment and reuse equipment according to claim 1, characterized in that, A water supply pipe (11) is fixedly installed at the bottom of the source water tank (8), and the other end of the water supply pipe (11) is connected to the main body (1) of the treatment equipment.