Anti-blocking membrane filtering structure

Abstract

The utility model discloses an anti-blocking membrane filtering structure which comprises an upper inclined surface flow guide base, a first side plate is fixedly arranged on the outer surface of one end of the upper inclined surface flow guide base, a second side plate is fixedly arranged on the outer surface of the other end of the upper inclined surface flow guide base, and a water collecting tank is fixedly arranged on the outer surface of the front end of the upper inclined surface flow guide base. A drainage pipe is fixedly installed on the outer surface of one end of the water collecting tank, and an end plate is fixedly installed on the outer surface of the rear end of the upper slope flow guide base. According to the anti-clogging membrane filtration structure disclosed by the utility model, the rotary filtration assembly, the flushing liquid supply pipe and the flushing valve are arranged, so that impurities adhered to the inner wall of the filter cartridge can be conveniently cleaned through back flushing, the cleaning efficiency is improved, the anti-clogging membrane filtration structure can continuously run, and the anti-clogging membrane filtration structure is convenient to clean through a reinforcing ring. According to the rotary filter assembly, one end of the first cylinder in the rotary filter assembly can be supported, stability is improved, and the balls are mounted in the reinforcing rings, so that resistance encountered when the first cylinder rotates is reduced.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to an anti-clogging membrane filter structure. Background Technology

[0002] In modern papermaking, various papermaking chemicals, such as dry strength agents, wet strength agents, and sizing agents, are added to improve paper performance. Some of these chemicals remain in the paper, while others are discharged with water. The papermaking chemicals present in water bodies have a significant impact on wastewater treatment, especially in membrane filtration. Due to the presence of these chemicals, bioadhesion can occur, causing membrane pore blockage, reducing membrane lifespan, and in severe cases, making the membrane treatment system difficult to operate.

[0003] Therefore, we propose an anti-clogging membrane filtration structure. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides an anti-clogging membrane filter structure that utilizes backwashing to ensure continuous operation of the filtration system, facilitates the cleaning of impurities adhering to the inner wall of the filter cartridge, and offers stable operation, thus effectively solving the problems in the prior art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an anti-clogging membrane filter structure, comprising an upper inclined flow guide base, a first side plate fixedly installed on the outer surface of one end of the upper inclined flow guide base, a second side plate fixedly installed on the outer surface of the other end of the upper inclined flow guide base, a water collection tank fixedly installed on the outer surface of the front end of the upper inclined flow guide base, a drain pipe fixedly installed on the outer surface of one end of the water collection tank, and an end plate fixedly installed on the outer surface of the rear end of the upper inclined flow guide base; a rotating filter assembly is connected between the first side plate and the second side plate. The rotary filter assembly includes a first cylinder, a second cylinder, a sealing plate, a rotating shaft, a motor, and a filter cartridge. A flushing supply pipe is fixedly installed at the middle of the upper end between the first and second side plates. A flushing valve is fixedly installed on the lower outer surface of the flushing supply pipe. A feed and waste discharge assembly is provided on one side of the rotary filter assembly. The feed and waste discharge assembly includes a guide waste discharge tank, a treated water supply pipe, a drain outlet, and a support frame. A reinforcing ring is fixedly installed at the middle of the outer surface of one side of the first side plate. One end of the first cylinder is located in the reinforcing ring. The flushing valve is located above the filter cartridge.

[0008] Preferably, the motor is fixedly installed in the middle of the outer wall of the second side plate, the rotating shaft is connected to the outer surface of one end of the motor, a coupling is provided between the rotating shaft and the motor, the outer surface of one end of the rotating shaft is fixedly connected to the outer surface of one end of the output shaft of the motor through the coupling, a sealed bearing is provided between the rotating shaft and the second side plate, the rotating shaft is rotatably connected to the middle of the second side plate through the bearing, and the outer surface of the rotating shaft away from the motor is fixedly connected to the middle of the outer surface of one side of the sealing plate.

[0009] Preferably, the sealing plate is fixedly installed on the outer surface of one end of the second cylinder, and the filter cartridge is fixedly installed between the outer surface of the other end of the second cylinder and the outer surface of one end of the first cylinder.

[0010] Preferably, the first cylinder is rotatably mounted inside the reinforcing ring, and the inner wall of the reinforcing ring is provided with an installation groove in which a ball bearing is rotatably mounted.

[0011] Preferably, the treated water supply pipe and the waste drainage trough are both fixedly installed on the upper part of the support frame, and the waste drainage trough is located above the treated water supply pipe.

[0012] Preferably, the drain outlet is located on the lower outer surface of the treated water supply pipe, and both the guide waste discharge trough and one end of the treated water supply pipe extend into the filter cartridge.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides an anti-clogging membrane filtration structure, which has the following beneficial effects:

[0015] 1. This anti-clogging membrane filter structure, through the setting of a rotating filter component, a flushing supply pipe and a flushing valve, facilitates the cleaning of impurities adhering to the inner wall of the filter cartridge through backwashing, improves the cleaning efficiency, and can operate continuously.

[0016] 2. This anti-clogging membrane filter structure, through the setting of a reinforcing ring, can support one end of the first cylinder in the rotating filter assembly, thereby improving stability. Furthermore, ball bearings are installed inside the reinforcing ring to reduce the resistance encountered when the first cylinder rotates. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an anti-clogging membrane filter structure according to the present invention.

[0018] Figure 2 This is a partial structural diagram of an anti-clogging membrane filter structure according to the present invention.

[0019] Figure 3 This is a schematic diagram of the rotating filter component in an anti-clogging membrane filter structure according to the present invention.

[0020] Figure 4 This is a schematic diagram of the feeding and waste discharge component in an anti-clogging membrane filter structure according to this utility model.

[0021] In the diagram: 1. Upper inclined guide base; 2. First side plate; 3. Second side plate; 4. End plate; 5. Flushing supply pipe; 6. Flushing valve; 7. Rotary filter assembly; 8. Feed and waste discharge assembly; 9. Water collection tank; 10. Drain pipe; 11. Reinforcing ring; 12. Mounting groove; 13. Ball bearing; 14. First cylinder; 15. Second cylinder; 16. Sealing plate; 17. Rotating shaft; 18. Motor; 19. Guide and waste discharge tank; 20. Treatment water supply pipe; 21. Drain outlet; 22. Support frame; 23. Filter cartridge. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] This embodiment is an anti-clogging membrane filtration structure.

[0024] like Figure 1-4 As shown, the system includes an upper inclined flow guide base 1. A first side plate 2 is fixedly installed on the outer surface of one end of the upper inclined flow guide base 1, and a second side plate 3 is fixedly installed on the outer surface of the other end of the upper inclined flow guide base 1. A water collection tank 9 is fixedly installed on the outer surface of the front end of the upper inclined flow guide base 1, and a drain pipe 10 is fixedly installed on the outer surface of one end of the water collection tank 9. An end plate 4 is fixedly installed on the outer surface of the rear end of the upper inclined flow guide base 1. A rotary filter assembly 7 is connected between the first side plate 2 and the second side plate 3. The rotary filter assembly 7 includes a first cylinder 14, a second cylinder 15, and a sealing plate 16. The rotating filter assembly 7 includes a rotating shaft 17, a motor 18, and a filter cartridge 23. A flushing supply pipe 5 is fixedly installed at the middle of the upper end between the first side plate 2 and the second side plate 3. A flushing valve 6 is fixedly installed on the outer surface of the lower end of the flushing supply pipe 5. A feed and waste discharge assembly 8 is provided on one side of the rotating filter assembly 7. The feed and waste discharge assembly 8 includes a guide waste discharge trough 19, a treatment water supply pipe 20, a drain outlet 21, and a support frame 22. A reinforcing ring 11 is fixedly installed at the middle of the outer surface of one side of the first side plate 2. One end of the first cylinder 14 is located in the reinforcing ring 11. The flushing valve 6 is located above the filter cartridge 23.

[0025] Motor 18 is fixedly installed in the middle of the outer wall of the second side plate 3. Rotating shaft 17 is connected to the outer surface of one end of motor 18. A coupling is provided between rotating shaft 17 and motor 18. The outer surface of one end of rotating shaft 17 is fixedly connected to the outer surface of one end of the output shaft of motor 18 via the coupling. A sealed bearing is provided between rotating shaft 17 and the second side plate 3. Rotating shaft 17 is rotatably connected to the middle of the second side plate 3 via the bearing. The outer surface of the end of rotating shaft 17 away from motor 18 is fixedly connected to the middle of the outer surface of one side of sealing plate 16. Sealing plate 16 is fixedly installed on the outer surface of one end of the second cylinder 15. The filter cylinder 23 is fixedly installed between the outer surface of the other end of the second cylinder 15 and the outer surface of one end of the first cylinder 14; the first cylinder 14 is rotatably installed inside the reinforcing ring 11, and the inner wall of the reinforcing ring 11 is provided with an installation groove 12, in which a ball bearing 13 is rotatably installed; the treated water supply pipe 20 and the waste drainage trough 19 are both fixedly installed on the upper part of the support frame 22, and the waste drainage trough 19 is located on the upper part of the treated water supply pipe 20; the drain outlet 21 is opened on the lower outer surface of the treated water supply pipe 20, and one end of the waste drainage trough 19 and the treated water supply pipe 20 both extend into the filter cylinder 23.

[0026] It should be noted that this utility model is an anti-clogging membrane filtration structure. One end of the flushing supply pipe 5 is externally connected to a flushing liquid supply pump. During operation, sewage enters the interior of the filter cartridge 23 in the rotary filter assembly 7 through the treated water supply pipe 20. Multiple sets of drain ports 21 are provided, and sewage is discharged to the bottom of the inner cavity of the filter cartridge 23 through the drain ports 21. The sewage is filtered by the filter cartridge 23. The operation of the motor 18 drives the rotating shaft 17 to rotate, and the rotating shaft 17 drives the filter cartridge 23 to rotate. The filter cartridge 23 swirls the impurities retained on the inner wall of the filter cartridge 23. The filter cartridge 23 is backwashed by the flushing valve 6, and impurities are separated from the filter cartridge 23 and enter the waste discharge trough 19. The waste is discharged through the waste discharge trough 19, which improves the efficiency and quality of the treatment. The reinforcing ring 11 can support one end of the first cylinder 14 in the rotating filter assembly 7 to improve stability. The ball bearings 13 are installed inside the reinforcing ring 11 to reduce the resistance encountered by the first cylinder 14 when rotating. The filtered water enters the water collection tank 9 through the guide of the upper inclined guide base 1 and is then discharged through the drain pipe 10.

[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An anti-clogging membrane filtration structure comprising an upper inclined surface flow guide base (1), characterized in that: The outer surface of one end of the upper inclined surface flow guide base (1) is fixedly installed with a first side plate (2), the outer surface of the other end of the upper inclined surface flow guide base (1) is fixedly installed with a second side plate (3), the outer surface of the front end of the upper inclined surface flow guide base (1) is fixedly installed with a water collecting tank (9), the outer surface of one end of the water collecting tank (9) is fixedly installed with a drain pipe (10), the outer surface of the rear end of the upper inclined surface flow guide base (1) is fixedly installed with an end plate (4), a rotating filter assembly (7) is connected between the first side plate (2) and the second side plate (3), the rotating filter assembly (7) comprises a first cylinder (14), a second cylinder (15), a sealing plate (16), a rotating shaft (17), a motor (18) and a filter cartridge (23), the upper end of the middle part between the first side plate (2) and the second side plate (3) is fixedly installed with a flushing liquid supply pipe (5), the outer surface of the lower end of the flushing liquid supply pipe (5) is fixedly installed with a flushing valve (6), one side of the rotating filter assembly (7) is provided with a feeding and waste discharging assembly (8), the feeding and waste discharging assembly (8) comprises a flow guide waste discharging groove (19), a treated water supply pipe (20), a drain port (21) and a support frame (22), the middle part of the outer surface of one side of the first side plate (2) is fixedly installed with a reinforcing ring (11), one end of the first cylinder (14) is located in the reinforcing ring (11), and the flushing valve (6) is located above the filter cartridge (23).

2. The anti-fouling membrane filtration structure of claim 1, wherein: The motor (18) is fixedly installed on the middle part of the outer wall of the second side plate (3), one end of the rotating shaft (17) is connected to the outer surface of the motor (18), a shaft coupling is arranged between the rotating shaft (17) and the motor (18), one end of the rotating shaft (17) is fixedly connected to the outer surface of one end of an output shaft of the motor (18) through the shaft coupling, a sealing bearing is arranged between the rotating shaft (17) and the second side plate (3), and the rotating shaft (17) is rotatably connected to the middle part of the second side plate (3) through the bearing. One end of the rotating shaft (17) away from the motor (18) is fixedly connected to the middle part of the outer surface of one side of the sealing plate (16).

3. The anti-fouling membrane filtration structure of claim 2, wherein: The sealing plate (16) is fixedly installed on the outer surface of one end of the second cylinder (15), and the filter cartridge (23) is fixedly installed between the outer surface of the other end of the second cylinder (15) and the outer surface of one end of the first cylinder (14).

4. The anti-fouling membrane filtration structure of claim 3, wherein: The first cylinder (14) is rotatably installed in the inside of the reinforcing ring (11), the inner wall of the reinforcing ring (11) is provided with an installation groove (12), and the ball (13) is rotatably installed in the installation groove (12).

5. A non-fouling membrane filtration structure according to claim 4, wherein: The treated water supply pipe (20) and the flow guide waste discharging groove (19) are both fixedly installed on the upper part of the support frame (22), and the flow guide waste discharging groove (19) is located on the upper part of the treated water supply pipe (20).

6. A non-fouling membrane filtration structure according to claim 5, wherein: The drain port (21) is arranged on the outer surface of the lower end of the treated water supply pipe (20), and one end of the flow guide waste discharging groove (19) and the treated water supply pipe (20) extends into the filter cartridge (23).

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