A reverse osmosis sewage treatment device

By introducing a stirring component and a sludge removal component into the reverse osmosis wastewater treatment equipment, the problems of poor wastewater pretreatment effect and easy membrane clogging are solved, achieving more efficient wastewater treatment and membrane cleaning, and improving the convenience and cleanliness of the equipment.

CN224394743UActive Publication Date: 2026-06-23SHANGHAI SHENGHUA ENERGY SAVING ELECTRIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHENGHUA ENERGY SAVING ELECTRIC
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing reverse osmosis wastewater treatment equipment has poor wastewater pretreatment effect and the membranes are prone to clogging and difficult to clean.

Method used

The design incorporates a mixing component and a sludge extraction component. The auger rod rotates to clean up sediment, and the cleaning component backwashes the membrane. Combined with the uniform injection and mixing of flocculant, this improves the mixing effect and the cleanliness of the membrane.

Benefits of technology

It improves the convenience and cleanliness of wastewater treatment, avoids the problems of difficult-to-clean sediment and membrane clogging, and enhances the practicality and cleaning effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of reverse osmosis sewage treatment equipment, it relates to sewage treatment equipment technical field, the reverse osmosis sewage treatment equipment includes processing box, the inside bottom both sides of processing box are equipped with two guide plates, the bottom of one side of processing box is equipped with driving motor, the output end of driving motor is equipped with auger stem, the auger stem rotation is connected in the middle of processing box and two guide plates, the bottom of the front side of processing box is equipped with blowdown valve;The inside middle of processing box is equipped with stirring assembly;The right side of processing box is equipped with pumping assembly, and the pumping assembly includes pumping pipe, and the pumping pipe is installed in the right side of processing box.The utility model is by adding component and is evenly sprayed into the inside of processing box flocculating agent, by stirring assembly to sewage is stirred and mixed, to facilitate the standing of sewage, by the rotation of auger stem, sediment is rotated and sent out, to facilitate the cleaning of sediment.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment equipment technology, specifically a reverse osmosis wastewater treatment device. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, medical care, and catering. Reverse osmosis is a type of wastewater treatment that requires the use of reverse osmosis wastewater treatment equipment.

[0003] Existing patent CN219752090U discloses a reverse osmosis sewage treatment device, including a water storage tank. Multiple inlet pipes are horizontally inserted into one side of the outer wall of the water storage tank near the top. The device also includes a support plate horizontally installed on the side of the outer wall of the water storage tank away from the inlet pipes near the middle. Multiple flow guiding mechanisms are provided on the top outer wall of the support plate. This utility model filters sewage through the reverse osmosis component of the filtration mechanism.

[0004] However, this wastewater treatment equipment still has some defects. During use, the water is allowed to settle by letting it sit in the storage tank, but it is not easy to stir the wastewater to make it fully mixed with flocculant or alum. Furthermore, the sediment is not easy to discharge. At the same time, the membrane of the device is not easy to clean, which can easily lead to blockage after long-term use.

[0005] Based on this, a reverse osmosis wastewater treatment device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0006] The purpose of this invention is to provide a reverse osmosis wastewater treatment device to solve the problems of poor wastewater pretreatment effect and easy clogging and cleaning of membranes in the prior art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A reverse osmosis wastewater treatment device includes a treatment tank. Two guide plates are installed on both sides of the bottom inside the treatment tank. A drive motor is installed on one bottom side of the treatment tank. An auger rod is installed at the output end of the drive motor. The auger rod is rotatably connected between the treatment tank and the two guide plates. A drain valve is installed on the bottom front side of the treatment tank.

[0009] A stirring assembly is installed in the middle of the interior of the processing tank;

[0010] A sludge suction assembly is installed on the right side of the treatment tank. The sludge suction assembly includes a sludge suction pipe, which is installed on the right side of the treatment tank. One side of the sludge suction pipe is installed at the inlet end of the sludge suction pump. A connecting pipe is installed at the outlet end of the sludge suction pump. A control valve is installed on one side of the connecting pipe. A wastewater pipe is connected to the left side of the control valve.

[0011] A filter assembly is connected to the bottom of the control valve.

[0012] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0013] In one alternative: a support frame is slidably connected to the top interior of the processing box, a filter screen is installed at the bottom interior of the support frame, and handles are installed on both sides of the top of the support frame.

[0014] In one alternative: the stirring assembly includes a guide cover installed in the middle of the interior of the processing tank, a support plate installed at the bottom of the inside of the guide cover, a motor installed in the middle of the support plate, and a stirrer installed at the output end of the motor.

[0015] In one alternative: the processing box is equipped with additional components on its four sides.

[0016] In one alternative: the added component includes a spray block installed around the inside of the processing tank, with two spray holes on one side of the spray block and an outlet pipe on the other side of the spray block. A delivery pipe is installed on one side of the outlet pipe, and a storage tank is installed on one side of the delivery pipe at the output end of a pump.

[0017] In one alternative: the filtration assembly includes a filter mounted at the bottom of a control valve, the filter having a membrane disposed inside the filter, a water outlet pipe installed at the outlet end of the filter, and a switch valve installed in the middle of the water outlet pipe.

[0018] In one alternative: a cleaning component is installed on one side of the water outlet pipe.

[0019] In one alternative: the cleaning assembly includes a connecting valve mounted on one side of the outlet pipe, one side of the connecting valve mounted on the outlet end of the water pump, and the inlet end of the water pump mounted on the right side of the water tank.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model uses an added component to evenly spray flocculant into the interior of the treatment tank, and a stirring component to mix the wastewater to facilitate its settling. The auger rod rotates and sends the sediment out for easy cleaning, which improves the convenience and practicality of the device and avoids the problems of difficult sediment cleaning and poor settling effect.

[0022] 2. This utility model uses the combined use of a sludge extraction component and a filtration component to extract sewage for partial osmosis filtration. Through the operation of the cleaning component, pure water is sent back into the filter to facilitate reverse cleaning of the membrane inside the filter. Sludge is then sent out through the wastewater pipe, which improves the convenience and cleaning effect of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 This is a schematic diagram of the processing tank and stirring assembly of this utility model.

[0025] Figure 3 This is a schematic diagram of the added components of this utility model.

[0026] Figure 4 This is a schematic diagram of the sludge extraction component, filter component, and cleaning component of this utility model.

[0027] Figure reference numerals: 1. Processing tank; 11. Guide plate; 12. Drive motor; 13. Screw rod; 14. Drain valve; 15. Guide cover; 16. Support plate; 17. Motor mounting plate; 18. Agitator; 19. Support frame; 110. Filter screen; 111. Handle; 2. Spray block; 21. Spray hole; 22. Discharge pipe; 23. Delivery pipe; 24. Pump; 25. Storage tank; 3. Sludge suction pipe; 31. Sludge suction pump; 32. Connecting pipe; 33. Control valve; 34. Wastewater pipe; 35. Filter; 36. Diaphragm; 37. Water outlet pipe; 38. Switch valve; 39. Connecting valve; 310. Water pump; 311. Water tank. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0029] In one embodiment, such as Figures 1-4As shown, a reverse osmosis wastewater treatment device includes a treatment tank 1. Two guide plates 11 are installed on both sides of the bottom inside the treatment tank 1. A drive motor 12 is installed on one bottom side of the treatment tank 1. An auger rod 13 is installed at the output end of the drive motor 12. The auger rod 13 is rotatably connected between the treatment tank 1 and the two guide plates 11. A drain valve 14 is installed on the bottom front side of the treatment tank 1.

[0030] A stirring assembly is installed in the middle of the interior of the processing tank 1;

[0031] A sludge suction assembly is installed on the right side of the treatment tank 1. The sludge suction assembly includes a sludge suction pipe 3. The sludge suction pipe 3 is installed on the right side of the treatment tank 1. One side of the sludge suction pipe 3 is installed at the inlet end of the sludge suction pump 31. A connecting pipe 32 is installed at the outlet end of the sludge suction pump 31. A control valve 33 is installed on one side of the connecting pipe 32. A wastewater pipe 34 is connected to the left side of the control valve 33.

[0032] A filter assembly is connected to the bottom of the control valve 33.

[0033] In this embodiment, the drive motor 12 drives the auger rod 13 to operate, the guide plate 11 guides the sediment, the auger rod 13 transports the sediment, and the sediment is discharged through the drain valve 14. The sewage is stirred by the stirring assembly, and the sewage pump 31 pumps out the settled sewage and sends it to the filter assembly for filtration through the connecting pipe 32 and the control valve 33. The adjustment of the control valve 33 facilitates the discharge of sewage during backwashing through the wastewater pipe 34.

[0034] In one embodiment, such as Figure 1 and Figure 2 As shown, a support frame 19 is slidably connected to the top of the processing box 1. A filter screen 110 is installed at the bottom of the support frame 19. Handles 111 are installed on both sides of the top of the support frame 19. By lifting the handles 111 upwards, the support frame 19 is slid upwards, thereby removing the filter screen 110 for cleaning.

[0035] In one embodiment, such as Figure 1 and Figure 2 As shown, the stirring assembly includes a guide cover 15, which is installed in the middle of the inside of the treatment tank 1. A support plate 16 is installed at the bottom of the inside of the guide cover 15. A motor 17 is installed in the middle of the support plate 16. An agitator 18 is installed at the output end of the motor 17. The operation of the motor 17 in the middle of the support plate 16 drives the agitator 18 to rotate, so as to mix the sewage.

[0036] In one embodiment, such as Figure 1 , Figure 2 and Figure 3 As shown, the processing box 1 is equipped with an addition component inside its four sides, through which flocculant is added.

[0037] In one embodiment, such as Figure 1 , Figure 2 and Figure 3 As shown, the additive component includes a spray block 2, which is installed around the inside of the treatment tank 1. Two spray holes 21 are installed on both sides of one side of the spray block 2, and an outlet pipe 22 is installed on the other side of the spray block 2. A delivery pipe 23 is installed on one side of the outlet pipe 22, and one side of the delivery pipe 23 is installed at the output end of the pump 24. A storage tank 25 is installed at the inlet end of the pump 24. By operating the pump 24, the flocculant inside the storage tank 25 is extracted and sent into the outlet pipe 22 through the delivery pipe 23. The flocculant is then sent into the spray block 2 through the outlet pipe 22 and finally sprayed out from the inside of the spray holes 21.

[0038] In one embodiment, such as Figure 1 and Figure 4 As shown, the filtration assembly includes a filter 35, which is installed at the bottom of the control valve 33. A membrane 36 is disposed inside the filter 35, and a water outlet pipe 37 is installed at the outlet end of the filter 35. A switch valve 38 is installed in the middle of the water outlet pipe 37. Wastewater is filtered by reverse osmosis through the membrane 36 inside the filter 35, and the filtered water is discharged through the water outlet pipe 37. The switch valve 38 is used to open or close the water outlet pipe 37.

[0039] In one embodiment, such as Figure 1 and Figure 4 As shown, a cleaning component is installed on one side of the water outlet pipe 37. The cleaning component is a structure used to backwash the membrane 36 inside the filter 35.

[0040] In one embodiment, such as Figure 1 and Figure 4 As shown, the cleaning assembly includes a connecting valve 39, which is installed on one side of the outlet pipe 37. One side of the connecting valve 39 is installed at the outlet end of the water pump 310, and the inlet end of the water pump 310 is installed on the right side of the water tank 311. By operating the water pump 310, water is drawn out of the water tank 311 and sent into the interior of the outlet pipe 37 through the connecting valve 39, thereby backwashing the membrane 36 inside the filter 35.

[0041] The above embodiment discloses a reverse osmosis wastewater treatment device. Wastewater is fed into the top of the treatment tank 1 and initially filtered through a filter screen 110. The support frame 19 is removed by lifting the handle 111, facilitating cleaning of the filter screen 110. The wastewater is stored in the treatment tank 1. The flocculant inside the storage tank 25 is extracted by the operation of the pump 24 and then sent to the spray block 2 through the delivery pipe 23 and the outlet pipe 22. Finally, it is evenly sprayed into the interior of the treatment tank 1 through the spray holes 21. The motor 17 drives the agitator 18 to rotate and mix the flocculant and wastewater thoroughly. The guide cover 15 guides the wastewater, preventing it from contacting the motor 17. After mixing, the wastewater settles in the treatment tank 1, improving the filtration effect of the device. The wastewater is then pumped out... Pump 31 draws the settled wastewater through the suction pipe 3 and sends it into the filter 35 for reverse osmosis filtration through the connecting pipe 32 and control valve 33. The filtered water is discharged through the outlet pipe 37, while the wastewater is discharged through the drain pipe on one side of the filter 35. The operation of the drive motor 12 drives the auger rod 13 to rotate, and the guide plate 11 guides the sediment to the middle. The rotation of the auger rod 13 and the opening of the drain valve 14 discharge the sediment, improving the convenience of the device. The operation of the water pump 310 draws water from the water tank 311 and sends it into the outlet pipe 37 through the connecting valve 39. By closing the switch valve 38, the water enters the filter 35 in reverse to facilitate reverse flushing of the membrane 36. The wastewater is sent into the wastewater pipe 34 through the control valve 33 and sprayed out, improving the cleaning effect of the device.

[0042] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A reverse osmosis wastewater treatment device, comprising a treatment tank (1), characterized in that, Two guide plates (11) are installed on both sides of the bottom inside the processing box (1). A drive motor (12) is installed on one bottom side of the processing box (1). An auger rod (13) is installed at the output end of the drive motor (12). The auger rod (13) is rotatably connected between the processing box (1) and the two guide plates (11). A drain valve (14) is installed on the bottom front side of the processing box (1). A stirring assembly is installed in the middle of the interior of the processing tank (1); A sludge suction assembly is installed on the right side of the treatment tank (1). The sludge suction assembly includes a sludge suction pipe (3). The sludge suction pipe (3) is installed on the right side of the treatment tank (1). One side of the sludge suction pipe (3) is installed at the inlet end of the sludge suction pump (31). A connecting pipe (32) is installed at the outlet end of the sludge suction pump (31). A control valve (33) is installed on one side of the connecting pipe (32). A wastewater pipe (34) is connected to the left side of the control valve (33). A filter assembly is connected to the bottom of the control valve (33).

2. The reverse osmosis wastewater treatment equipment according to claim 1, characterized in that, The processing box (1) has a support frame (19) slidably connected to the top inside. A filter screen (110) is installed at the bottom inside the support frame (19). Handles (111) are installed on both sides of the top of the support frame (19).

3. The reverse osmosis wastewater treatment equipment according to claim 2, characterized in that, The stirring assembly includes a guide cover (15), which is installed in the middle of the interior of the processing tank (1). A support plate (16) is installed at the bottom of the interior of the guide cover (15). A motor (17) is installed in the middle of the support plate (16). An agitator (18) is installed at the output end of the motor (17).

4. The reverse osmosis wastewater treatment equipment according to claim 1, characterized in that, Addition components are installed around the inside of the processing box (1).

5. A reverse osmosis wastewater treatment device according to claim 4, characterized in that, The addition component includes a spray block (2), which is installed around the inside of the processing tank (1). Two spray holes (21) are installed on one side of the spray block (2), and an outlet pipe (22) is installed on the other side of the spray block (2). A delivery pipe (23) is installed on one side of the outlet pipe (22), and one side of the delivery pipe (23) is installed at the output end of the pump (24). A storage tank (25) is installed at the inlet end of the pump (24).

6. The reverse osmosis wastewater treatment equipment according to claim 1, characterized in that, The filtration assembly includes a filter (35), which is installed at the bottom of the control valve (33). A membrane (36) is provided inside the filter (35). A water outlet pipe (37) is installed at the outlet end of the filter (35), and a switch valve (38) is installed in the middle of the water outlet pipe (37).

7. A reverse osmosis wastewater treatment device according to claim 6, characterized in that, A cleaning component is installed on one side of the water outlet pipe (37).

8. A reverse osmosis wastewater treatment device according to claim 7, characterized in that, The cleaning assembly includes a connecting valve (39) installed on one side of the outlet pipe (37), one side of the connecting valve (39) installed at the outlet end of the water pump (310), and the inlet end of the water pump (310) installed on the right side of the water tank (311).