Anaerobic filter bed contact aeration process purification tank

Abstract

The utility model discloses an anaerobic filter bed contact aeration process purification tank, comprising a shell, the inner wall of the shell is fixedly connected with a fixed plate, the fixed plate is embedded with a filter plate, the filter plate is arranged in a fan shape, the top of the shell is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod, the bottom end of the rotating rod passes through the shell and is fixedly connected with a rotating disk, the outer side of the rotating disk is respectively in contact with the inner wall of the shell, the top of the fixed plate and the top of the filter plate, the rotating disk is provided with annularly distributed through grooves, the inner wall of the through grooves is interspersed with two electric push rods fixedly connected thereto. The utility model can realize the cleaning of the filter element used to filter large-volume impurities, and can clean and discharge large-volume impurities, which is conducive to maintaining the stability of water filtration and is convenient for users to maintain the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of purification tanks, in particular to an anaerobic filter bed contact aeration process purification tank. Background Art

[0002] The septic tank is mainly designed to treat domestic sewage discharged from a household or a building. It is a decentralized sewage treatment facility, commonly used in rural individual households or between single buildings in a community. The current septic tank purification equipment includes an aeration tank, a sedimentation tank, a denitrification tank, a nitrification tank and a disinfection tank. The sedimentation tank and the denitrification tank are filtered above the grid, and flocculant cotton is added to the nitrification tank to settle the suspended matter. The upper clear liquid is disinfected again in the disinfection tank and then discharged. The purification process is complicated, and the purification equipment is evenly distributed horizontally, occupying a large area, and multiple inspection ports need to be set up. The inspection ports have a large leakage area, which affects the overall appearance and is easily damaged when exposed to the outside.

[0003] For example, the utility model patent with the authorization announcement number CN 211111563 U discloses an anaerobic filter bed contact aeration process purification tank, including a shell, a water inlet is provided on the upper part of the shell, the interior of the shell is divided into a first sedimentation chamber, an anaerobic filter bed chamber, a contact aeration chamber and a second sedimentation chamber from top to bottom by a partition, and adjacent chambers are connected by a connecting pipe, a solenoid valve is provided on the connecting pipe, each cavity is provided with a cover, the outer wall of the shell is fixedly connected to a U-shaped trough body, a ladder is provided in the U-shaped trough body, the outer wall of the shell located in the second sedimentation chamber is provided with a water outlet, and the outer wall of the shell is fixedly connected to a flocculant box body; this scheme reduces the floor space by arranging a partition in the shell to divide the interior of the partition shell into a first sedimentation chamber, an anaerobic filter bed chamber, a contact aeration chamber and a second sedimentation chamber in sequence, and at the same time, a cover is provided on the side, and a ladder is used for maintenance and sewage discharge, thereby reducing the leakage area of ​​the inspection port, improving the aesthetics, and hiding the inspection port to prevent damage.

[0004] In the above patent, a large amount of large-volume impurities are likely to remain on the top of the filter grid. The accumulation of impurities will seriously affect the passage of water, resulting in reduced purification efficiency of the device, and it is very troublesome for users to clean up the impurities, so an anaerobic filter bed contact aeration process purification tank is needed. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an anaerobic filter bed contact aeration process purification tank to solve the background technical problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An anaerobic filter bed contact aeration process purification tank comprises a shell, the inner wall of the shell is fixedly connected with a fixed plate, the fixed plate is embedded with a filter plate, the filter plate is arranged in a fan shape, the top of the shell is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating rod, the bottom end of the rotating rod passes through the shell and is fixedly connected with a rotating disk, the outer side of the rotating disk is respectively in contact with the inner wall of the shell, the top of the fixed plate and the top of the filter plate, the rotating disk is provided with an annularly distributed through groove, the inner wall of the through groove is interspersed with two electric push rods 1 fixedly connected thereto, the opposite ends of two adjacent electric push rods 1 are fixedly connected with a clamping plate, one side of the clamping plate is interspersed with the rotating disk and slidably connected thereto, the shape of the clamping plate is L-shaped, the fixed plate is provided with a waste discharge groove, the right side of the shell is interspersed with a waste box slidably connected thereto, the inner wall of the shell is fixedly connected with a baffle, the shape of the baffle is arranged in a fan shape, and the bottom of the baffle is in contact with the rotating disk.

[0008] As a further description of the above technical solution:

[0009] A handle is fixedly connected to one side of the waste box, a locking rod movably connected to the handle is inserted through the handle, and a locking hole matched with the locking rod is opened on the outer side of the shell.

[0010] As a further description of the above technical solution:

[0011] The baffle is interspersed with an electric push rod 2 fixedly connected thereto, and the bottom end of the electric push rod 2 is fixedly connected with a push plate matched with the waste discharge trough.

[0012] As a further description of the above technical solution:

[0013] A square groove is provided at the bottom of the waste box, and a filter screen is fixedly connected to the inner wall of the square groove.

[0014] As a further description of the above technical solution:

[0015] The outer side of the rotating disk is fixedly connected with a sealing ring, and the outer side of the sealing ring is embedded in the shell and rotatably connected thereto.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] This solution can clean the filter element used to filter large-volume impurities, and can clean and discharge large-volume impurities, which is beneficial to maintaining the stability of water filtration, facilitating users to maintain the equipment, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a partial cross-sectional view of the utility model;

[0020] Figure 3 It is a schematic diagram of the position of the push plate and the waste discharge chute in the utility model;

[0021] Figure 4 It is a schematic diagram of the position of the baffle in the utility model;

[0022] Figure 5 It is a schematic diagram of the position of the clamping plate in the present utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Shell; 2. Fixed plate; 3. Filter plate; 4. Motor; 5. Rotating rod; 6. Rotating disk; 7. Through slot; 8. Electric push rod 1; 9. Clamp; 10. Waste discharge slot; 11. Waste box; 12. Baffle; 13. Handle; 14. Lock rod; 15. Lock hole; 16. Electric push rod 2; 17. Push plate; 18. Square slot; 19. Filter net; 20. Sealing ring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0026] See also Figures 1 to 5 In the utility model: an anaerobic filter bed contact aeration process purification tank, comprising a shell 1, the inner wall of the shell 1 is fixedly connected with a fixing plate 2, the fixing plate 2 is embedded with a filter plate 3, the filter plate 3 is arranged in a fan shape, the top of the shell 1 is fixedly connected with a motor 4, the output shaft of the motor 4 is fixedly connected with a rotating rod 5, the bottom end of the rotating rod 5 passes through the shell 1 and is fixedly connected with a rotating disk 6, the outer side of the rotating disk 6 is respectively in contact with the inner wall of the shell 1, the top of the fixing plate 2 and the top of the filter plate 3, and the rotating disk 6 is provided with an annular There are distributed through grooves 7, and two electric push rods 8 fixedly connected to the inner wall of the through groove 7 are inserted, and the opposite ends of the two adjacent electric push rods 8 are fixedly connected with a clamping plate 9, one side of the clamping plate 9 is inserted on the rotating disk 6 and slidably connected to it, and the shape of the clamping plate 9 is L-shaped. A waste discharge groove 10 is provided on the fixed plate 2, and a waste box 11 slidably connected to it is inserted on the right side of the shell 1, and a baffle 12 is fixedly connected to the inner wall of the shell 1, and the shape of the baffle 12 is fan-shaped, and the bottom of the baffle 12 is in contact with the rotating disk 6.

[0027] In the utility model, when in use, water enters the shell 1 from the water inlet pipe at the top of the shell 1, and the water then gathers on the top of the rotating disk 6. The baffle plate 12 closes the through slot 7 below it. The remaining through slots 7 are all provided with filter plates 3 for filtering large-volume impurities in the water. Large-volume impurities will gather in the space between the top of the filter plate 3 and the through slot 7. When too much large-volume impurities affect the passage of water, the user turns on two electric push rods 8 at the same time. The electric push rod 8 drives two adjacent clamping plates 9 to move toward each other. In the process, the large-volume impurities on the top of the filter plate 3 are pushed to the middle of the filter plate 3. Due to the shape of the clamping plates 9 It is arranged in an L shape, so after the clamping plate 9 squeezes the large-volume impurities into a cake, the clamping plate 9 can also play the effect of closing the through groove 7. At this time, the user turns on the motor 4, and the motor 4 will drive the rotating disk 6 to rotate through the rotating rod 5 until the large-volume impurities after the cake are moved to the bottom of the baffle 12 and aligned with the waste discharge groove 10. The user then reversely turns on the two electric push rods 8. At this time, the impurities in the cake will fall from the through groove 7 and the waste discharge groove 10 into the waste box 11, thereby realizing the cleaning of the impurities. After the cleaning, the filter plate 3 will slide out from the bottom of the baffle 12 and will be re-located on the top of the filter plate 3, and the water can be filtered next, thereby maintaining the effect of water filtration.

[0028] See also Figure 4 , wherein: a handle 13 is fixedly connected to one side of the waste box 11 , a locking rod 14 movably connected to the handle 13 is inserted through the handle 13 , and a locking hole 15 adapted to the locking rod 14 is opened on the outer side of the housing 1 .

[0029] In the utility model, the handle 13 can be provided to facilitate the user to pull the waste box 11 out of the shell 1 to clean the impurities, and after the locking rod 14 is inserted into the locking hole 15, the waste box 11 can be locked, thereby improving the stability of the device.

[0030] See also Figure 3 and 4 , wherein: the baffle plate 12 is interspersed with an electric push rod 16 fixedly connected thereto, and the bottom end of the electric push rod 16 is fixedly connected with a push plate 17 adapted to the waste discharge trough 10.

[0031] In the utility model, when the impurities in the form of cakes are discharged from the waste discharge chute 10 into the waste box 11, the user turns on the electric push rod 16 to drive the push plate 17 to descend, and the push plate 17 can quickly press the impurities in the form of cakes into the waste box 11, thereby increasing the waste discharge speed and improving the waste discharge effect.

[0032] See also Figure 3 , wherein: a square groove 18 is provided at the bottom of the waste box 11 , and a filter screen 19 is fixedly connected to the inner wall of the square groove 18 .

[0033] In the utility model, the water in the impurities can be filtered through the setting of the filter 19, and the water in the waste box 11 can also be discharged into the next link.

[0034] See also Figure 2 , wherein: a sealing ring 20 is fixedly connected to the outer side of the rotating disk 6, and the outer side of the sealing ring 20 is embedded in the housing 1 and rotatably connected thereto.

[0035] In the present invention, the sealing ring 20 can be provided to perform sealing between the rotating disk 6 and the housing 1, thereby improving the practicability of the device.

[0036] The above are only preferred specific implementations of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An anaerobic filter bed contact aeration process purification tank, comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected to a fixing plate (2), a filter plate (3) is embedded on the fixing plate (2), and the filter plate (3) is arranged in a fan shape. The top of the shell (1) is fixedly connected to a motor (4), and the output shaft of the motor (4) is fixedly connected to a rotating rod (5). The bottom end of the rotating rod (5) passes through the shell (1) and is fixedly connected to a rotating disk (6). The outer side of the rotating disk (6) is in contact with the inner wall of the shell (1), the top of the fixing plate (2) and the top of the filter plate (3) respectively. The rotating disk (6) is provided with annularly distributed through grooves (7). The through grooves (7) The inner wall of the housing (1) is interspersed with two electric push rods (8) fixedly connected thereto, and opposite ends of two adjacent electric push rods (8) are fixedly connected with a clamping plate (9), one side of the clamping plate (9) is interspersed with the rotating disk (6) and is slidably connected thereto, and the shape of the clamping plate (9) is set in an L shape, and the fixed plate (2) is provided with a waste discharge groove (10), and the right side of the housing (1) is interspersed with a waste box (11) slidably connected thereto, and the inner wall of the housing (1) is fixedly connected with a baffle plate (12), and the shape of the baffle plate (12) is set in a fan shape, and the bottom of the baffle plate (12) is in contact with the rotating disk (6).

2. The anaerobic filter bed contact aeration process purification tank according to claim 1, characterized in that: A handle (13) is fixedly connected to one side of the waste box (11), a locking rod (14) movably connected to the handle (13) is inserted through the handle (13), and a locking hole (15) adapted to the locking rod (14) is provided on the outer side of the housing (1).

3. The anaerobic filter bed contact aeration process purification tank according to claim 1, characterized in that: The baffle plate (12) is inserted with an electric push rod 2 (16) fixedly connected thereto, and the bottom end of the electric push rod 2 (16) is fixedly connected with a push plate (17) adapted to the waste discharge trough (10).

4. The anaerobic filter bed contact aeration process purification tank according to claim 1, characterized in that: A square groove (18) is provided at the bottom of the waste box (11), and a filter screen (19) is fixedly connected to the inner wall of the square groove (18).

5. The anaerobic filter bed contact aeration process purification tank according to claim 1, characterized in that: A sealing ring (20) is fixedly connected to the outer side of the rotating disk (6), and the outer side of the sealing ring (20) is embedded in the housing (1) and rotatably connected thereto.

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