CN215538989U

CN215538989U - Novel fiber rotary disc filter for sewage treatment

Info

Publication number: CN215538989U
Application number: CN202121140776.5U
Authority: CN
Inventors: 王翔; 李征; 沙斐; 黄艳辉; 钱程; 钱俊; 周继勇
Original assignee: Jiangsu Weixin Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Weixin Environmental Protection Equipment Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-18
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a novel fiber rotary disc filter for sewage treatment, which relates to the technical field of sewage treatment and comprises a filter tank, a control cabinet, a central water collecting cylinder and a driving speed reducer, wherein one side of the filter tank is provided with a water outlet, the other side of the filter tank is provided with a water inlet, the upper end of the filter tank is provided with an intelligent hydraulic transformer, the filter tank is internally provided with the central water collecting cylinder in a movable mode, the side, far away from the intelligent hydraulic transformer, of the upper end of the filter tank is fixedly provided with the driving speed reducer, and the driving speed reducer is in transmission connection with a fiber filtering disc through a chain. According to the utility model, the driving speed reducer, the central water collecting barrel, the fiber filtering disc and the filter cloth are matched to carry out advanced treatment on the rear end in the sewage treatment process, and a part of pollutants such as phosphorus, turbidity, COD and the like can be removed by adding a medicament, so that the standard of the primary raw water B is improved to the discharge standard of the primary raw water A after being treated by equipment, the filtering effect is improved, and the requirements of users are met.

Description

Novel fiber rotary disc filter for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a novel fiber rotary disc filter for sewage treatment.

Background

Sewage treatment (sewage treatment, water treatment): the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Sewage treatment adopts fibre carousel filter to filter usually, but current fibre carousel filter can only carry out primary treatment to sewage, can only make sewage reach B level emission standard, can't satisfy the user demand, and then needs a neotype fibre carousel filter to solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel fiber rotary disc filter for sewage treatment, which solves the problems that the conventional fiber rotary disc filter in the background technology can only carry out primary treatment on sewage, can only enable the sewage to reach the B-level discharge standard and can not meet the requirements of users.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a novel fiber rotary disc filter for sewage treatment comprises a filter chamber, a control cabinet, a central water collecting cylinder and a driving speed reducer, one side of the filter chamber is provided with a water outlet, the other side is provided with a water inlet, the upper end of the filter chamber is provided with an intelligent hydraulic transformer, a central water collecting cylinder is movably arranged in the filter tank, a driving speed reducer is fixedly arranged on one side of the upper end of the filter tank far away from the intelligent hydraulic transformer, the output end of the driving speed reducer is provided with a first chain wheel, one end of the central water collecting cylinder is provided with a fiber filtering disc, the interior of the fiber filtering disk is embedded with filter cloth, one end of the fiber filtering disk is provided with a second chain wheel, the surface of first sprocket and second sprocket all meshes and is connected with the chain, first sprocket and second sprocket pass through chain drive and connect, the drive speed reducer passes through the chain and is connected with the transmission of fiber filter disc.

Preferably, a back flush water pump is arranged at the bottom end of the filter tank, a back flush water pipe is arranged at the output end of the back flush water pump, a back flush electromagnetic valve is arranged in the middle of the back flush water pipe, one end of the back flush water pipe extends to the upper end, located on the central water collecting cylinder, of the filter tank, a fixing piece is arranged at one end, extending to the interior of the filter tank, of the back flush water pipe, and a back flush sucking disc is arranged at one end of the fixing piece.

Preferably, the two sides of the upper end of the central water collecting cylinder are provided with triangular support frames, one end of each triangular support frame is provided with a spring, one end of each spring is abutted against the backwashing sucker, and the surface of one side of each backwashing sucker is abutted against the fiber filtering disc.

Preferably, the inside bottom in filtering pond is provided with the bottom of the pool mud pipe, the one end of bottom of the pool mud pipe extends to the filtering pond outside, just bottom of the pool mud pipe surface is provided with the mud valve.

Preferably, the central water collecting cylinder is made of SS304 stainless steel, the fiber filtering disk is a grid-type framework formed by injection molding of ABS plastic, and the filter cloth is made of polyester synthetic composite fiber.

Preferably, the control cabinet is electrically connected with the intelligent hydraulic transformer and the recoil electromagnetic valve.

Compared with the prior art, the utility model provides a novel fiber rotary disc filter for sewage treatment, which has the following beneficial effects:

1. according to the utility model, the driving speed reducer, the central water collecting barrel, the fiber filtering disc and the filter cloth are matched to carry out advanced treatment on the rear end in the sewage treatment process, and pollutants such as phosphorus, turbidity, COD and the like can be removed by adding a medicament, so that the standard of the primary raw water B can be improved to the discharge standard of the primary raw water A after being treated by equipment, the filtering effect is improved, and the requirements of users are met.

2. The utility model carries out back flushing on the filter cloth through the arranged back flushing water pump, the back flushing water pipe and the back flushing electromagnetic valve, prevents the filter cloth from being blocked, improves the filtering effect and the filtering amount of the filter cloth, and further improves the water yield.

Drawings

FIG. 1 is a schematic structural diagram of a novel fiber rotary disc filter for sewage treatment according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic diagram of a right-view structure of a novel fiber rotary disc filter for sewage treatment according to the present invention;

FIG. 4 is a schematic top view of a novel fiber rotary disc filter for sewage treatment according to the present invention;

the reference numbers in the figures are:

1. a filter chamber; 2. driving a speed reducer; 3. a first sprocket; 4. a chain; 5. a central water collection cylinder; 6. a second sprocket; 7. a fibrous filter disc; 8. a water outlet; 9. a water inlet; 10. backwashing the water pump; 11. backwashing the water pipe; 12. a recoil electromagnetic valve; 13. a fixing member; 14. backwashing the sucker; 15. a triangular support frame; 16. a spring; 17. a sludge discharge pipe at the bottom of the tank; 18. intelligent hydraulic transformer.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a novel fiber rotary disc filter for sewage treatment comprises a filter chamber 1, a control cabinet, a central water collecting cylinder 5 and a driving speed reducer 2, wherein one side of the filter chamber 1 is provided with a water outlet 8, the other side is provided with a water inlet 9, the upper end of the filter chamber 1 is provided with an intelligent hydraulic transformer 18, the filter chamber 1 is internally provided with the central water collecting cylinder 5 in a movable manner, one side of the upper end of the filter chamber 1, which is far away from the intelligent hydraulic transformer 18, is fixedly provided with the driving speed reducer 2, the output end of the driving speed reducer 2 is provided with a first chain wheel 3, one end of the central water collecting cylinder 5 is provided with a fiber filtering disc 7, filter cloth is embedded in the fiber filtering disc 7, the filtering precision of the filter cloth is less than or equal to 10 μm, the SS concentration of water flowing into an inner cavity of the fiber filtering disc 7 through the filter cloth reaches the discharge standard of a first class A, water flowing into the central water collecting cylinder without passing through the inner cavity of the fiber filtering disc 7 and then is discharged outside the filter chamber 1 in a concentrated manner, the one end of fibre filter disc 7 is provided with second sprocket 6, and the equal meshing in surface of first sprocket 3 and second sprocket 6 is connected with chain 4, and first sprocket 3 and second sprocket 6 pass through 4 transmissions of chain to be connected, and drive speed reducer 2 passes through chain 4 and is connected with 7 transmissions of fibre filter disc, and the chain sprocket is made with different materials according to the quality of water of difference, and is common to have materials such as SS304 stainless steel, nylon.

Specifically, a back flush water pump 10 is arranged at the bottom end of the filter tank 1, a back flush water pipe 11 is arranged at the output end of the back flush water pump 10, a back flush electromagnetic valve 12 is arranged in the middle of the back flush water pipe 11, one end of the back flush water pipe 11 extends to the upper end of the central water collecting cylinder 5 in the filter tank 1, a fixing piece 13 is arranged at one end of the back flush water pipe 11 extending to the interior of the filter tank 1, and a back flush suction disc 14 is arranged at one end of the fixing piece 13.

Specifically, triangular supports 15 are arranged on two sides of the upper end of the central water collecting cylinder 5, a spring 16 is arranged at one end of each triangular support 15, one end of each spring 16 is abutted to a backwashing sucker 14, one side surface of each backwashing sucker 14 is abutted to a fiber filtering disc 7, and each backwashing sucker 14 is tightly attached to the surface of a filter cloth through the triangular supports 15 and the spring 16.

Specifically, the inside bottom of filtering pond 1 is provided with bottom of the pool mud pipe 17, and the one end of bottom of the pool mud pipe 17 extends to the filtering pond 1 outside, and bottom of the pool mud pipe 17 surface is provided with the mud valve, and central water collecting cylinder 5 adopts SS304 stainless steel, and fiber filter disc 7 adopts the net type skeleton that ABS plastics were moulded plastics and are formed, and the filter cloth adopts the synthetic composite fiber material of polyester.

Specifically, the control cabinet is electrically connected with the intelligent hydraulic transformer 18 and the back flush electromagnetic valve 12, the driving speed reducer 2 and the back flush water pump 10 are also electrically connected with the control cabinet, the control cabinet is a rainproof cabinet body made of SS304 stainless steel, and the interior of the rainproof cabinet body is provided with a PLC (programmable logic controller), a frequency converter, a connecting central control module and other devices, so that the whole set of equipment is controlled to operate and the central control room is in butt joint, and the control cabinet is used for automatically controlling the central control room.

The working principle and the using process of the utility model are as follows: after the utility model is installed, when the utility model is used without errors in inspection, the whole filter is immersed in water in a filter tank when a fiber rotary disc filter operates, a driving speed reducer 2 drives a central water collecting cylinder 5 and a fiber filtering disc 7 to slowly rotate through a first chain wheel 3, a second chain wheel 6 and a chain 4, raw water flows into an inner cavity of the fiber filtering disc 7 through filtering cloth, the concentration of the water flowing into the inner cavity of the fiber filtering disc 7 through the filtering cloth reaches a first-level A discharge standard, the filtering effect is improved, the water which does not flow into the inner cavity of the fiber filtering disc 7 through the filtering cloth flows into the central water collecting cylinder 5 and is then intensively discharged out of the filter tank 1, the water level in the filter tank 1 rises to a set height, an intelligent liquid level pressure transmitter 18 monitors the interior of the filter tank 1 in real time, when the set threshold value of the intelligent liquid level pressure transmitter 18 is exceeded, a control cabinet starts an automatic cleaning program after receiving a high liquid level signal, and then a back-flushing water pump 10 is started, The backwashing water pipe 11 and the backwashing electromagnetic valve 12 perform backwashing on the filter cloth, so that the filter cloth is prevented from being blocked, the filtering effect and the filtration amount of the filter cloth are improved, and the water yield is further improved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel fibre carousel filter for sewage treatment, includes filtering pond (1), switch board, central water collecting cylinder (5) and drive speed reducer (2), its characterized in that: a water outlet (8) is formed in one side of the filter tank (1), a water inlet (9) is formed in the other side of the filter tank, an intelligent hydraulic transformer (18) is arranged at the upper end of the filter tank (1), a central water collecting cylinder (5) is movably arranged in the filter tank (1), a driving speed reducer (2) is fixedly arranged on one side, far away from the intelligent hydraulic transformer (18), of the upper end of the filter tank (1), a first chain wheel (3) is arranged at the output end of the driving speed reducer (2), a fiber filtering disc (7) is arranged at one end of the central water collecting cylinder (5), filter cloth is embedded in the fiber filtering disc (7), a second chain wheel (6) is arranged at one end of the fiber filtering disc (7), chains (4) are meshed and connected with the surfaces of the first chain wheel (3) and the second chain wheel (6), and the first chain wheel (3) and the second chain wheel (6) are in transmission connection through the chains (4), the driving speed reducer (2) is in transmission connection with the fiber filtering disc (7) through a chain (4).

2. A novel fiber rotary disc filter for sewage treatment as claimed in claim 1, wherein: the water filter is characterized in that a backwashing water pump (10) is arranged at the bottom end of the filter pool (1), a backwashing water pipe (11) is arranged at the output end of the backwashing water pump (10), a backwashing electromagnetic valve (12) is arranged in the middle of the backwashing water pipe (11), one end of the backwashing water pipe (11) extends to the upper end, located in the central water collecting cylinder (5), of the filter pool (1), a fixing piece (13) is arranged at one end, extending to the inside of the filter pool (1), of the backwashing water pipe (11), and a backwashing sucker (14) is arranged at one end of the fixing piece (13).

3. A novel fiber rotary disc filter for sewage treatment as claimed in claim 1, wherein: the fiber filter is characterized in that triangular support frames (15) are arranged on two sides of the upper end of the central water collecting cylinder (5), a spring (16) is arranged at one end of each triangular support frame (15), one end of each spring (16) is abutted to the corresponding backwashing sucker (14), and one side surface of each backwashing sucker (14) is abutted to the corresponding fiber filter disc (7).

4. A novel fiber rotary disc filter for sewage treatment as claimed in claim 1, wherein: the inside bottom in filtering pond (1) is provided with bottom of the pool mud pipe (17), the one end of bottom of the pool mud pipe (17) extends to the filtering pond (1) outside, just bottom of the pool mud pipe (17) surface is provided with the mud valve.

5. A novel fiber rotary disc filter for sewage treatment as claimed in claim 1, wherein: the central water collecting cylinder (5) is made of SS304 stainless steel, the fiber filtering disc (7) is a grid type framework formed by injection molding of ABS plastic, and the filtering cloth is made of polyester synthetic composite fiber.

6. A novel fiber rotary disc filter for sewage treatment as claimed in claim 1, wherein: the control cabinet is electrically connected with the intelligent hydraulic transformer (18) and the recoil electromagnetic valve (12).