Tubular membrane electrode sewage purification device

By introducing a filter box and extruded block structure into the tubular membrane electrode sewage purification device, the impurity blockage problem is solved, and the efficient filtration of the membrane and the full contact between electrochemical reactions is achieved, which improves the purification effect and equipment life.

CN223225864UActive Publication Date: 2025-08-15HAINAN GREEN RAN NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422442985.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-15
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing tubular membrane electrode sewage purification device does not filter large impurities before purification, resulting in membrane blockage, equipment damage, reduced purification effect and failure to meet the standards, increasing maintenance costs and energy consumption.

Method used

The filter box and extrusion block structure are adopted to pre-filter the impurities by driving the extrusion block through the conveying shaft to prevent the membrane surface from being blocked, and the tubular membrane electrode is driven to fully contact with the sewage through the active pulley and gear system to promote electrochemical reactions.

Benefits of technology

Effectively prevent membrane blockage, improve membrane transmittance and processing efficiency, reduce electrode damage, extend equipment life, and improve purification effect and water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, and discloses a tubular membrane electrode sewage purification device which comprises a box body, a fixed plate is fixedly connected to the outside of the box body, a motor is mounted at the top of the fixed plate, a driving pulley is fixedly connected to the driving end of the motor, the outside of the driving pulley is rotatably connected to the outside of the box body, and the fixed plate is fixedly connected to the outside of the box body. A conveying shaft is fixedly connected to the exterior of the driving pulley, a filtering box is fixedly connected to the top of the box body, an extrusion block is slidably connected to the inner wall of the filtering box, and the exterior of the conveying shaft makes contact with the exterior of the extrusion block. According to the utility model, most of silt which cannot pass through the filter screen is accumulated at the bottom of the filter box, and large impurities are filtered, so that the surface of a membrane can be effectively prevented from being blocked, the transmittance and the treatment efficiency of the membrane are improved, the damage to an electrode is reduced, the service life of equipment is prolonged, and smooth electrochemical reaction can be ensured by filtering the impurities.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a tubular membrane electrode sewage purification device. Background Art

[0002] The tubular membrane electrode wastewater purification system is a highly efficient wastewater treatment technology that utilizes electrochemical reactions and membrane separation principles to effectively remove pollutants from water. The system consists of electrodes and membrane components. The electrodes, through the application of an electric current, promote the removal of organic matter and ammonia nitrogen, while the membrane separates and purifies water from wastewater. With growing environmental awareness and the intensification of water scarcity, the application of this technology has gradually gained attention. It is suitable for a variety of scenarios, including industrial wastewater and domestic sewage, and offers advantages such as high treatment efficiency and a small footprint.

[0003] In the existing technology, some tubular membrane electrode wastewater purification devices do not filter larger impurities before purification. Large particles of impurities will clog the membrane surface, reducing the membrane's transmittance and treatment efficiency. These impurities may damage the electrodes and shorten the service life of the equipment. Untreated impurities may interfere with the electrochemical reaction and reduce the purification effect, resulting in substandard effluent water quality. The maintenance cost and energy consumption of the entire system may increase significantly. Therefore, a tubular membrane electrode wastewater purification device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a tubular membrane electrode sewage purification device, which aims to improve the problem in the existing technology that the failure to filter larger impurities will lead to membrane clogging, equipment damage, reduced purification effect and substandard effluent, thereby increasing maintenance costs and energy consumption.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A tubular membrane electrode sewage purification device includes a box body, the outside of which is fixedly connected to a fixed plate, the top of which is equipped with a motor, the driving end of the motor is fixedly connected to an active pulley, the outside of which is rotatably connected to the outside of the box body, the outside of which is fixedly connected to a conveying shaft, the top of the box body is fixedly connected to a filter box, the inner wall of which is slidably connected to an extrusion block, the outside of the conveying shaft is in contact with the outside of the extrusion block, and the outside of the extrusion block is fixedly connected to a reset component for maintaining the reciprocating extrusion and pushing process.

[0007] As a further description of the above technical solution:

[0008] The reset assembly includes a sliding column, the outer portion of the sliding column is fixedly connected to the outer portion of the extrusion block, and the inner wall of the sliding column is fixedly connected to a spring.

[0009] As a further description of the above technical solution:

[0010] The inner wall of the filter box is fixedly connected with a slide column, the other end of the spring is fixedly connected to the inner wall of the filter box, and the outer portion of the sliding column is slidably connected to the inner wall of the slide column.

[0011] As a further description of the above technical solution:

[0012] The top of the filter box is detachably connected with a box cover, and the outer portion of the conveying shaft is rotatably connected to the inner wall of the filter box.

[0013] As a further description of the above technical solution:

[0014] The outside of the box is rotatably connected to a driven pulley, the outside of the active pulley is sleeved with a belt, and one end of the belt away from the active pulley is sleeved on the outside of the driven pulley.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the box is rotatably connected to two rotating shafts, the outside of the rotating shaft is fixedly connected to the outside of the driven pulley, the outside of the box is rotatably connected to a driving gear, and the other end of the rotating shaft is fixedly connected to the outside of the driving gear.

[0017] As a further description of the above technical solution:

[0018] The outside of the box body is rotatably connected to a driven gear, the outside of the driving gear is meshingly connected to the outside of the driven gear, the outside of the other rotating shaft is rotatably connected to the outside of the driven gear, the outside of the box body is fixedly connected to a protective cover, the outside of the box body is detachably connected to a water outlet pipe, and the outsides of the two rotating shafts are fixedly connected to multiple tubular membrane electrodes.

[0019] As a further description of the above technical solution:

[0020] A feeding frame is fixedly connected to the top of the box body, and the outside of the filter box is in contact with the outside of the feeding frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the rotation of the active pulley drives the conveying shaft to rotate. The rotation of the conveying shaft can drive most of the sediment to gradually move away from one end of the motor, and most of the sediment is close to the extrusion block. Filtering larger impurities before purification in the tubular membrane electrode sewage purification device can effectively prevent clogging of the membrane surface, improve the membrane transmittance and treatment efficiency, reduce damage to the electrode, and extend the service life of the equipment.

[0023] 2. In the present invention, multiple tubular membrane electrodes are in full contact with the sewage, making the sewage treatment more effective. During the purification process of the tubular membrane electrode sewage purification device, the full contact between the sewage and the electrodes increases the efficiency of the electrochemical reaction and promotes the rapid degradation of pollutants. The full contact helps to increase the mass transfer rate of the membrane and enhance the treatment capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of the tubular membrane electrode sewage purification device proposed in the utility model;

[0025] Figure 2 This is a structural diagram of the filter box of the tubular membrane electrode sewage purification device proposed in this utility model;

[0026] Figure 3 This is a schematic structural diagram of the conveying shaft of the tubular membrane electrode sewage purification device proposed in the present invention;

[0027] Figure 4 This is a schematic structural diagram of the extrusion block of the tubular membrane electrode sewage purification device proposed in the present utility model;

[0028] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Box body; 2. Feed frame; 3. Fixed plate; 4. Motor; 5. Driving pulley; 6. Filter box; 7. Conveyor shaft; 8. Extrusion block; 9. Sliding column; 10. Chute column; 11. Spring; 12. Box cover; 13. Driven pulley; 14. Belt; 15. Rotating shaft; 16. Tubular membrane electrode; 17. Driving gear; 18. Driven gear; 19. Protective cover; 20. Outlet pipe. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 4 and Figure 5The utility model provides an embodiment: a tubular membrane electrode sewage purification device, comprising a box body 1, the outside of the box body 1 is fixedly connected to a fixed plate 3, and the box body 1 has the function of supporting and fixing the fixed plate 3. A motor 4 is installed on the top of the fixed plate 3, and the fixed plate 3 has the function of supporting and fixing the motor 4. The driving end of the motor 4 is fixedly connected to the active pulley 5, and the motor 4 is started, and the rotation of the driving end of the motor 4 drives the active pulley 5 to rotate. The external rotation of the active pulley 5 is connected to the outside of the box body 1, and the box body 1 has the function of supporting and fixing the active pulley 5.

[0033] The outer portion of the active pulley 5 is fixedly connected to a conveyor shaft 7. Rotation of the active pulley 5 drives the conveyor shaft 7 to rotate. The outer portion of the conveyor shaft 7 is rotatably connected to the inner wall of the filter box 6, which serves to secure the conveyor shaft 7 in place. The top of the housing 1 is fixedly connected to the filter box 6, supporting and securing it. The top of the housing 1 is fixedly connected to the feed frame 2, supporting and securing it.

[0034] The outside of the filter box 6 contacts the outside of the feed frame 2 so that after the sewage is poured into the inside of the feed frame 2, the sewage can flow into the inside of the filter box 6, thereby performing subsequent multiple transmissions and sedimentation. The outside of the conveying shaft 7 contacts the outside of the extrusion block 8 (as shown in the attached Figure 4 ), the conveyor shaft 7 drives the unfiltered sewage toward the squeezing block 8, which blocks the dirt and gravel, allowing them to accumulate at the contact surface between the two, facilitating subsequent unified treatment. The squeezing block 8 is slidably connected to the inner wall of the filter box 6. The greater the amount of dirt and gravel, the more it squeezes the squeezing block 8, causing it to move backward, appearing to slide on the inner wall of the filter box 6.

[0035] The outside of the extrusion block 8 is fixedly connected to a reset assembly that is used to maintain the reciprocating extrusion and pushing process. The reset assembly includes a sliding post 9, which is fixedly connected to the outside of the extrusion block 8. The movement of the extrusion block 8 drives the sliding post 9 to slide. The inner wall of the sliding post 9 is fixedly connected to a spring 11. The movement of the sliding post 9 can compress the spring 11, accumulating energy for subsequent reset, making the screening of larger objects a cyclic process.

[0036] A chute post 10 is fixedly connected to the inner wall of the filter box 6, supporting and securing the chute post 10. The other end of a spring 11 is fixedly connected to the inner wall of the filter box 6, securing the spring 11 in place. The outer portion of the sliding post 9 is slidably connected to the inner wall of the chute post 10, fitting snugly against the inner wall of the chute post 10. The chute post 10 provides a free sliding surface for the sliding post 9.

[0037] Reference Figures 1 to 4The top of the filter box 6 is detachably connected to a box cover 12. Removing the box cover 12 allows for cleaning of accumulated sludge and sand in the filter box 6. A driven pulley 13 is rotatably connected to the exterior of the box body 1, supporting and securing the driven pulley 13. A belt 14 is sheathed around the exterior of the driving pulley 5. The end of the belt 14, away from the driving pulley 5, is sheathed around the exterior of the driven pulley 13. The rotation of the driving pulley 5 drives the rotation of the driven pulley 13.

[0038] The inner wall of the box body 1 is rotatably connected to two rotating shafts 15 (as shown in the attached Figure 3 ), housing 1 supports and secures the two rotating shafts 15. The exterior of rotating shaft 15 is fixedly connected to the exterior of driven pulley 13, and the rotation of driven pulley 13 drives rotating shaft 15. The exterior of housing 1 is rotatably connected to driving gear 17, supporting and securing driving gear 17.

[0039] The other end of the rotating shaft 15 is fixedly connected to the outside of the driving gear 17. The rotation of the rotating shaft 15 drives the driving gear 17 to rotate. The outside of the housing 1 is rotatably connected to the driven gear 18, and the housing 1 supports and fixes the driven gear 18. The outside of the driving gear 17 is meshedly connected to the outside of the driven gear 18. The rotation of the driving gear 17 drives the driven gear 18 to rotate. The outside of the other rotating shaft 15 is rotatably connected to the outside of the driven gear 18. The rotation of the driven gear 18 drives the other rotating shaft 15 to rotate.

[0040] A protective cover 19 is fixedly connected to the exterior of the housing 1, securing it in place and protecting the driving gear 17 and driven gear 18. A water outlet pipe 20 is removably connected to the exterior of the housing 1 for transporting purified water. Multiple tubular membrane electrodes 16 are fixedly connected to the exteriors of the two rotating shafts 15. The rotation of the two rotating shafts 15 drives these multiple tubular membrane electrodes 16, ensuring full contact with the wastewater and providing more efficient filtration.

[0041] Working principle: The sewage to be treated is poured into the interior of the material frame 2, and the sewage then flows into the interior of the filter box 6. The bottom of the filter box 6 is a filter screen, so that most of the silt that cannot pass through the filter screen accumulates at the bottom of the filter box 6. The motor 4 is started, and the rotation of the driving end of the motor 4 drives the active pulley 5 to rotate. The rotation of the active pulley 5 drives the conveying shaft 7 to rotate. The rotation of the conveying shaft 7 can drive most of the silt to gradually move away from one end of the motor 4. Most of the silt approaches the extrusion block 8, and the extrusion block 8 will move backward. However, due to the action of the spring 11, the extrusion block 8 will reduce its backward movement or even move in the opposite direction after the liquid in the silt disappears, squeezing the silt so that most of the silt finally accumulates between the conveying shaft 7 and the extrusion block 8. The box cover 12 is removed to clean the accumulated silt. Filtering larger impurities before purification in the tubular membrane electrode sewage purification device can effectively prevent clogging of the membrane surface, improve the membrane transmittance and treatment efficiency, reduce damage to the electrodes, and extend the service life of the equipment. Filtering impurities can ensure the smooth progress of the electrochemical reaction, improve the purification effect, and make the effluent water quality more up to standard.

[0042] The rotation of the active pulley 5 drives the driven pulley 13 to rotate, and the rotation of the driven pulley 13 drives a rotating shaft 15 to rotate, and the rotation of the rotating shaft 15 drives the active gear 17 to rotate, and the rotation of the active gear 17 drives the driven gear 18 to rotate, and the rotation of the driven gear 18 drives another rotating shaft 15 to rotate, and the rotation of the two rotating shafts 15 drives the multiple tubular membrane electrodes 16 to rotate, so that the multiple tubular membrane electrodes 16 are in full contact with the sewage, making the sewage treatment more effective. During the purification process of the tubular membrane electrode sewage purification device, the full contact between the sewage and the electrode increases the efficiency of the electrochemical reaction and promotes the rapid degradation of pollutants. The full contact helps to increase the mass transfer rate of the membrane and enhance the treatment capacity, thereby improving the effluent water quality. Good contact can also optimize the mixing of gas and liquid, increase the solubility of oxygen, enhance the metabolic activity of microorganisms, and ultimately achieve a more efficient sewage treatment effect.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tubular membrane electrode wastewater purification device, comprising a housing (1), characterized in that: The outside of the box (1) is fixedly connected to a fixed plate (3), the top of the fixed plate (3) is equipped with a motor (4), the driving end of the motor (4) is fixedly connected to an active pulley (5), the outside of the active pulley (5) is rotatably connected to the outside of the box (1), the outside of the active pulley (5) is fixedly connected to a conveying shaft (7), the top of the box (1) is fixedly connected to a filter box (6), the inner wall of the filter box (6) is slidably connected to an extrusion block (8), the outside of the conveying shaft (7) is in contact with the outside of the extrusion block (8), and the outside of the extrusion block (8) is fixedly connected to a reset component for maintaining the reciprocating extrusion and pushing process.

2. The tubular membrane electrode sewage purification device according to claim 1, characterized in that: The reset assembly comprises a sliding column (9), the exterior of the sliding column (9) is fixedly connected to the exterior of the extrusion block (8), and the inner wall of the sliding column (9) is fixedly connected to a spring (11).

3. The tubular membrane electrode sewage purification device according to claim 2, characterized in that: The inner wall of the filter box (6) is fixedly connected to a chute column (10), the other end of the spring (11) is fixedly connected to the inner wall of the filter box (6), and the outer portion of the sliding column (9) is slidably connected to the inner wall of the chute column (10).

4. The tubular membrane electrode sewage purification device according to claim 1, characterized in that: The top of the filter box (6) is detachably connected to a box cover (12), and the outer portion of the conveying shaft (7) is rotatably connected to the inner wall of the filter box (6).

5. The tubular membrane electrode sewage purification device according to claim 1, characterized in that: The outside of the box (1) is rotatably connected to a driven pulley (13), the outside of the active pulley (5) is sleeved with a belt (14), and one end of the belt (14) away from the active pulley (5) is sleeved on the outside of the driven pulley (13).

6. The tubular membrane electrode sewage purification device according to claim 5, characterized in that: The inner wall of the box (1) is rotatably connected to two rotating shafts (15), the exterior of the rotating shafts (15) is fixedly connected to the exterior of the driven pulley (13), the exterior of the box (1) is rotatably connected to a driving gear (17), and the other end of the rotating shaft (15) is fixedly connected to the exterior of the driving gear (17).

7. The tubular membrane electrode sewage purification device according to claim 6, characterized in that: The outside of the housing (1) is rotatably connected to a driven gear (18), the outside of the driving gear (17) is meshedly connected to the outside of the driven gear (18), the outside of the other rotating shaft (15) is rotatably connected to the outside of the driven gear (18), the outside of the housing (1) is fixedly connected to a protective cover (19), the outside of the housing (1) is detachably connected to a water outlet pipe (20), and the outsides of the two rotating shafts (15) are fixedly connected to a plurality of tubular membrane electrodes (16).

8. The tubular membrane electrode sewage purification device according to claim 1, characterized in that: The top of the box body (1) is fixedly connected to a feed frame (2), and the outside of the filter box (6) is in contact with the outside of the feed frame (2).