Electrochemical descaling fine filtration equipment

Abstract

The utility model discloses electrochemical descaling fine filtration equipment which comprises an electrolysis chamber, a filter cavity and a water inlet pipe, the filter cavity is arranged in the middle of the electrolysis chamber, the water inlet pipe is arranged on the outer wall of one side of the electrolysis chamber and communicated with the filter cavity, and a main pipe is arranged in the middle of the filter cavity and communicated with the water inlet pipe. One end of the main pipe is connected with the filtering cavity through a bearing, fiber rotating discs are arranged on the surface of the main pipe, each fiber rotating disc comprises a rotating disc frame, a filtering frame and a plush filtering sleeve, connecting rods are arranged on the inner wall of one side of the electrolysis chamber, and soft brushes are arranged on the two sides of each connecting rod. The surface of the soft brush abuts against the surface of the fiber rotating disc. The plush filter sleeve is formed by weaving PES polyester superfine denier fibers and PE high-strength monofilaments, so that the filter cloth is high in impact resistance, fibers on the surface of the filter cloth are not prone to falling off, sludge attached to the fiber rotary disc can be brushed off through the soft brush, and therefore auxiliary cleaning is conducted on the fiber rotary disc, and the cleanliness of the fiber rotary disc is improved in cooperation with a backwashing suction cup.

Description

Technical Field

[0001] The utility model relates to the technical field of fine filtering equipment, in particular to electrochemical descaling fine filtering equipment. Background Art

[0002] Electrochemical descaling and fine filtration equipment is a highly efficient water treatment equipment, mainly used to remove suspended impurities in sewage and improve the effluent quality. Its unique design can achieve continuous filtration and intermittent backwashing, effectively control the accumulation of sludge on the filter cloth, and ensure the filtering effect of the filter tank. The utility model with application number CN201922342746.1 has been retrieved. The beneficial effects are: its design structure is reasonable, the service life is long, and it does not need frequent maintenance and has high efficiency. At the same time, it solves the problems of low treatment efficiency and poor treatment effect of existing electrochemical descaling and fine filtration equipment, and is easy to install and maintain.

[0003] Similar to the above-mentioned filter: Although the turntable filter assembly solves the problems of low treatment efficiency and poor treatment effect of the existing electrochemical descaling and fine filtration equipment, firstly, it does not have an auxiliary cleaning mechanism, and the sludge attached to the surface of the fiber turntable is only cleaned slowly by the backwash mechanism. Secondly, the current fiber turntable filter cloth often has fibers on the surface that fall off easily when subjected to high-impact water flow.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an electrochemical descaling and fine filtration equipment is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide an electrochemical descaling and fine filtration device to solve the problem that the above-mentioned filter proposed in the above-mentioned background technology firstly has no auxiliary cleaning mechanism, and the sludge attached to the surface of the fiber turntable is only cleaned slowly by the backwashing mechanism; secondly, the current fiber turntable filter cloth often has the problem that the surface fibers are easy to fall off when subjected to high-impact water flow.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrochemical descaling and fine filtration device, comprising an electrolytic chamber, a filter chamber and a water inlet pipe, a filter chamber is arranged in the middle of the electrolytic chamber, the water inlet pipe is arranged on one side outer wall of the electrolytic chamber, the water inlet pipe is connected with the filter chamber, a sedimentation tank is arranged on one side of the electrolytic chamber, a drain outlet is arranged on one side of the sedimentation tank, the drain outlet is connected with the water inlet pipe, and a water inlet is arranged at one end of the sedimentation tank away from the drain outlet.

[0007] Furthermore, a main pipe is arranged in the middle of the filter cavity, one end of which is connected to the filter cavity via a bearing, and a fiber turntable is arranged on the surface of the main pipe, which includes a turntable frame, a filter frame and a plush filter sleeve.

[0008] Furthermore, filter frames are arranged around the turntable frame, the filter frames are arranged in a fan shape and are fixedly connected to the fiber turntable through bolts, and the outer wall of the filter frame is provided with a plush filter sleeve.

[0009] Furthermore, a partition plate is provided on one side of the filter chamber, an end of the main pipe away from the inner wall of the filter chamber passes through the partition plate and is connected to the partition plate through a bearing, a reduction motor is provided on the top side of the electrolysis chamber, an active driving wheel is provided on the output end of the reduction motor, and a passive driving wheel is keyed to the outer wall of the main pipe on one side close to the partition plate, and the active driving wheel and the passive driving wheel are connected through a transmission device.

[0010] Furthermore, a water outlet is provided on the outer wall of one side of the electrolysis chamber close to the partition plate, an electric control box is provided on one side of the water outlet, connecting rods are arranged on the inner wall of one side of the electrolysis chamber, soft brushes are provided on both sides of the connecting rods, and the surface of the soft brushes abuts against the surface of the fiber turntable.

[0011] Furthermore, a sludge pump is arranged outside the equipment, one side of the sludge pump is connected to a conduit, a shunt pipe is arranged in the middle of the conduit, a backwash valve is arranged in the middle of the shunt pipe, one end of the shunt pipe away from the conduit passes through the electrolysis chamber and is connected to a backwash suction cup through a hose, and the backwash suction cup is close to the fiber turntable.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the electrochemical descaling fine filtration equipment adopts a plush filter sleeve woven by PES polyester ultrafine fiber and PE high-strength monofilament, so that the filter cloth has strong impact resistance and the surface fibers are not easy to fall off. The sludge attached to the fiber turntable can be brushed off by a soft brush, thereby assisting the cleaning of the fiber turntable and cooperating with the backwash suction cup to improve the cleanliness of the fiber turntable. The specific contents are as follows:

[0013] The outer wall of the filter frame is provided with a plush filter sleeve. The plush filter sleeve is tailor-made from plush filter cloth according to the size of the filter frame. The size of the customized filter sleeve is very consistent with the filter frame, and the filter sleeve is easy to disassemble and assemble. The material of the plush filter sleeve is woven from PES polyester ultrafine denier fiber and PE high-strength monofilament, with a height of -mm. Such a fiber height will form a tight filter layer under the action of water pressure, and form a bridging state faster to ensure the filtering effect. At the same time, the knitting weaving technology can ensure that the filter cloth fluff will adhere to the filter cloth during backwashing or sewage extraction. The impurities in the filter can be completely and quickly removed, thus extending the service life. The filter cloth has strong impact resistance, and the fibers on the surface are not easy to fall off, especially during backwashing or sewage extraction, there will be no fiber falling off and filter cloth damage. A connecting rod is arranged on the inner wall of one side of the electrolysis chamber, and soft brushes are arranged on both sides of the connecting rod. The surface of the soft brush abuts against the surface of the fiber turntable, and can contact the surface of the soft brush when the fiber turntable rotates, so that the soft brush can brush off the sludge attached to the fiber turntable, thereby assisting in cleaning the fiber turntable and cooperating with the backwash suction cup to improve the cleanliness of the fiber turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the top view of the electrochemical descaling and fine filtering equipment of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the electrochemical descaling and fine filtration equipment of the utility model;

[0016] Figure 3 This is a schematic diagram of the side structure of the electrochemical descaling and fine filtration equipment of the utility model;

[0017] Figure 4 This is a schematic diagram of the fiber turntable structure of the electrochemical descaling and fine filtration equipment of the utility model.

[0018] In the figure: 1. electrolysis chamber; 2. filter chamber; 3. water inlet pipe; 4. sedimentation tank; 5. drain outlet; 6. water inlet; 7. main pipe; 8. fiber turntable; 81. turntable frame; 82. filter frame; 83. plush filter sleeve; 9. partition plate; 10. reduction motor; 101 active drive wheel; 102. passive drive wheel; 11. transmission device; 12. water outlet; 13. electric control box; 14. connecting rod; 15. soft brush; 16. sludge pump; 17. conduit; 18. diverter pipe; 19. backwash valve; 20. backwash suction cup. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 - Figure 4 The utility model provides a technical solution: an electrochemical descaling and fine filtering device, comprising an electrolytic chamber 1, a filter chamber 2 and a water inlet pipe 3. The filter chamber 2 is arranged in the middle of the electrolytic chamber 1, and sewage can enter the filter chamber 2 for filtration. The water inlet pipe 3 is arranged on the outer wall of one side of the electrolytic chamber 1, and the water inlet pipe 3 is connected with the filter chamber 2. The sewage can be discharged into the filter chamber 2 through the water inlet pipe 3. A sedimentation tank 4 is arranged on one side of the electrolytic chamber 1. The sedimentation tank 4 can perform sedimentation and filtration of the sewage in advance. A drain port 5 is arranged on one side of the sedimentation tank 4. The precipitated sewage is discharged into the electrolytic chamber 1 through the drain port 5 for further filtration. The drain port 5 is connected with the water inlet pipe 3, and a water inlet 6 is arranged at one end of the sedimentation tank 4 away from the drain port 5.

[0021] A main pipe 7 is arranged in the middle of the filter chamber 2. The main pipe 7 plays a connecting role. The water filtered by the fiber turntable 8 can flow out to the water outlet 12 through the through holes on the surface of the main pipe 7 and then be discharged. One end of the main pipe 7 is connected to the filter chamber 2 through a bearing. The main pipe 7 can rotate in the filter chamber 2. The fiber turntable 8 is arranged on the surface of the main pipe 7. The sewage can be filtered through the fiber turntable 8. The fiber turntable 8 includes a turntable frame 81, a filter frame 82 and a plush filter sleeve 83.

[0022] A filter frame 82 is arranged around the turntable frame 81. The filter frame 82 is fan-shaped and fixedly connected to the fiber turntable 8 by bolts. The filter frame 82 is a separately detachable component. When the plush filter sleeve 83 of a part of the fiber turntable 8 is damaged or broken, only the separate filter frame 82 needs to be disassembled and replaced, avoiding the need to replace the entire plush filter sleeve 83. The outer wall of the filter frame 82 is provided with a plush filter sleeve 83. The plush filter sleeve 83 is made of plush filter cloth tailored to the size of the filter frame. The size of the customized filter sleeve is very consistent with the filter frame, and the filter sleeve is easy to disassemble and assemble. The material of 83 is woven from PES polyester ultrafine fiber and PE high-strength monofilament. The height of the plush filter sleeve 83 is 15-25 mm. Such a fiber height will form a tight filter layer under the action of water pressure, and form a bridging state more quickly to ensure the filtering effect. At the same time, the knitting weaving technology can ensure that the impurities attached to the filter cloth fluff will fall off quickly and completely during backflushing or sewage extraction, thereby extending the service life. The filter cloth has strong impact resistance, and the fibers on the surface are not easy to fall off, especially during backflushing or sewage extraction, there will be no fiber shedding and filter cloth damage.

[0023] A partition plate 9 is provided on one side of the filter chamber 2. The partition plate 9 serves to separate the water after filtration from the water being filtered. The end of the main pipe 7 away from the inner wall of the filter chamber 2 passes through the partition plate 9 and is connected to the partition plate 9 through a bearing. A reduction motor 10 is provided on the top side of the electrolysis chamber 1. An active driving wheel 101 is provided at the output end of the reduction motor 10. A passive driving wheel 102 is keyed to the outer wall of the main pipe 7 on one side close to the partition plate 9. The active driving wheel 101 and the passive driving wheel 102 are connected through a transmission device 11. The reduction motor 10 can drive the active driving wheel 101 to rotate. The active driving wheel 101 rotates through the transmission device 11 to drive the passive driving wheel 102 to rotate. The passive driving wheel 102 rotates and drives the main pipe 7 to rotate, thereby facilitating the fiber turntable 8 to filter or backwash suction.

[0024] An outlet 12 is provided on the outer wall of one side of the electrolysis chamber 1 close to the partition plate 9, and the water outlet 12 can discharge the filtered water. An electric control box 13 is provided on one side of the water outlet 12, and the electric control box 13 plays a control role. A connecting rod 14 is arranged on the inner wall of one side of the electrolysis chamber 1, and the connecting rod 14 plays a connecting role. Soft brushes 15 are provided on both sides of the connecting rod 14. The surface of the soft brush 15 abuts against the surface of the fiber turntable 8. When the fiber turntable 8 rotates, it can contact the surface of the soft brush 15, so that the soft brush 15 can brush off the sludge attached to the fiber turntable 8, thereby assisting in cleaning the fiber turntable 8 and cooperating with the backwash suction cup 20 to improve the cleanliness of the fiber turntable 8.

[0025] A sludge pump 16 is arranged on the side of the water outlet 12 away from the electric control box 13. The sludge pump 16 can extract and discharge the sludge precipitated after filtering. A conduit 17 is connected to one side of the sludge pump 16. The conduit 17 plays a connecting role. A shunt pipe 18 is arranged in the middle of the conduit 17. A sludge valve is connected to the middle of the shunt pipe close to one side of the shunt pipe 18. A backwash valve 19 is arranged in the middle of the shunt pipe 18. The backwash switch can be controlled by the backwash valve 19. The end of the shunt pipe 18 away from the conduit 17 passes through the electrolysis chamber 1 and is connected to a backwash suction cup 20 through a hose. The backwash suction cup 20 is close to the fiber turntable 8, and the backwash suction cup 20 can suck the sludge on the surface of the fiber turntable 8 for cleaning.

[0026] Working principle: When using the electrochemical descaling fine filtration equipment, sewage can be discharged into the filter chamber 2 through the water inlet pipe 3, and the sewage can be filtered through the fiber turntable 8. The water filtered by the fiber turntable 8 can flow out through the through holes on the surface of the main pipe 7 to the water outlet 12 and then discharged. The filter frame 82 is a separately detachable component. When the plush filter cover 83 of the fiber turntable 8 is damaged or broken, only the separate filter frame 82 needs to be disassembled and replaced, avoiding the need to replace the entire plush filter cover 83. The outer surface of the filter frame 82 The wall sleeve is provided with a plush filter sleeve 83, which is tailor-made from plush filter cloth according to the size of the filter frame. The size of the customized filter sleeve is very consistent with the filter frame, and the filter sleeve is easy to disassemble and assemble. The material of the plush filter sleeve 83 is woven from PES polyester ultrafine denier fiber and PE high-strength monofilament. The height of the plush filter sleeve 83 is 15-25 mm. Such a fiber height will form a tight filter layer under the action of water pressure, and a bridging state will be formed more quickly to ensure the filtering effect. At the same time, the knitting weaving technology is adopted to ensure that impurities attached to the filter cloth fluff will fall off completely and quickly during backwashing or sewage extraction, thereby extending the service life. The active driving wheel 101 can be driven to rotate through the reduction motor 10, and the active driving wheel 101 rotates through the transmission device 11 to drive the passive driving wheel 102 to rotate, and the passive driving wheel 102 rotates to drive the main pipe 7 to rotate, thereby facilitating the fiber turntable 8 to filter or backwash suction. When the fiber turntable 8 rotates, it can contact the surface of the soft brush 15, so that the soft brush 1 The sludge attached to the fiber turntable 8 is brushed off, thereby assisting in cleaning the fiber turntable 8. The backwashing suction cup 20 is used to improve the cleanliness of the fiber turntable 8. The sludge pump 16 can extract and discharge the sludge precipitated after filtration. The backwashing valve 19 can control the backwashing switch. The end of the shunt pipe 18 away from the conduit 17 passes through the electrolysis chamber 1 and is connected to the backwashing suction cup 20 through a hose. The backwashing suction cup 20 is close to the fiber turntable 8 and can suck the sludge on the surface of the fiber turntable 8 for cleaning.

Claims

1. An electrochemical descaling and fine filtration device, comprising an electrolysis chamber (1), a filtration chamber (2) and a water inlet pipe (3), characterized in that: A filter chamber (2) is provided in the middle of the electrolysis chamber (1); the water inlet pipe (3) is provided on an outer wall of one side of the electrolysis chamber (1); the water inlet pipe (3) is connected to the filter chamber (2); a sedimentation tank (4) is provided on one side of the electrolysis chamber (1); a drainage port (5) is provided on one side of the sedimentation tank (4); the drainage port (5) is connected to the water inlet pipe (3); and a water inlet (6) is provided at one end of the sedimentation tank (4) away from the drainage port (5).

2. The electrochemical descaling fine filtration equipment according to claim 1, characterized in that: A main pipe (7) is arranged in the middle of the filter chamber (2); one end of the main pipe (7) is connected to the filter chamber (2) via a bearing; a fiber turntable (8) is arranged on the surface of the main pipe (7); the fiber turntable (8) comprises a turntable frame (81), a filter frame (82) and a plush filter sleeve (83).

3. The electrochemical descaling fine filtration equipment according to claim 2 is characterized in that: Filter frames (82) are arranged around the turntable frame (81); the filter frames (82) are arranged in a fan shape and are fixedly connected to the fiber turntable (8) via bolts; and the outer wall of the filter frame (82) is provided with a plush filter sleeve (83).

4. The electrochemical descaling fine filtration equipment according to claim 2, characterized in that: A partition plate (9) is provided on one side of the filter chamber (2); an end of the main pipe (7) away from the inner wall of the filter chamber (2) passes through the partition plate (9) and is connected to the partition plate (9) via a bearing; a reduction motor (10) is provided on one side of the top of the electrolysis chamber (1); an active drive wheel (101) is provided at the output end of the reduction motor (10); a passive drive wheel (102) is keyed to the outer wall of the main pipe (7) on one side close to the partition plate (9); and the active drive wheel (101) and the passive drive wheel (102) are connected via a transmission device (11).

5. The electrochemical descaling fine filtration equipment according to claim 4, characterized in that: A water outlet (12) is arranged on the outer wall of one side of the electrolysis chamber (1) close to the partition plate (9), and an electric control box (13) is arranged on one side of the water outlet (12). Connecting rods (14) are arranged on the inner wall of one side of the electrolysis chamber (1), and soft brushes (15) are arranged on both sides of the connecting rods (14), and the surface of the soft brushes (15) is close to the surface of the fiber turntable (8).

6. The electrochemical descaling fine filtration equipment according to claim 5, characterized in that: A sludge pump (16) is arranged outside the device. One side of the sludge pump (16) is connected to a conduit (17). A shunt pipe (18) is arranged in the middle of the conduit (17). A backwash valve (19) is arranged in the middle of the shunt pipe (18). One end of the shunt pipe (18) away from the conduit (17) passes through the electrolysis chamber (1) and is connected to a backwash suction cup (20) via a hose. The backwash suction cup (20) is close to the fiber turntable (8).

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