CN215876503U

CN215876503U - Rural sewage integration fibre carousel filtering pond

Info

Publication number: CN215876503U
Application number: CN202121082518.6U
Authority: CN
Inventors: 杨为环
Original assignee: Zhejiang Runcheng Environmental Protection Group Co ltd
Current assignee: Zhejiang Runcheng Environmental Protection Group Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-02-22
Anticipated expiration: 2031-05-19

Abstract

The utility model relates to a rural sewage integration fibre carousel filtering pond, including filtering the cell body, filter the cell body and pass through baffle horizontal separation for filtering the district and filter out the district, it is equipped with the water inlet to filter the cell body to be located the filtering area, it is equipped with the delivery port to filter the cell body to be located the district, be equipped with carousel filtering mechanism in the filtering area, be equipped with the sludge plate in the filtering area, the sludge plate is located carousel filtering mechanism below and one end downward sloping setting, filtering area cuts apart into drainage district and the district that gathers materials through the sludge plate, sludge plate one end is the interval with filter the cell body and sets up and form the intercommunication mouth that feeds through drainage district and gather materials the district, be equipped with on the filter cell body and be used for gathering materials the defeated water mechanism to the drainage district of district internal water. Through the setting of mud board, sedimentary mud can be collected in the district that gathers materials through the mud board landing of slope, reduces the influence to carousel filtering mechanism, has improved carousel filtering mechanism's availability factor.

Description

Rural sewage integration fibre carousel filtering pond

Technical Field

The application relates to the field of sewage treatment equipment, in particular to a rural sewage integrated fiber rotary disc filter tank.

Background

With the development of economy in China, the contradiction between water resource supply and demand is increasingly sharp. When conventional water resources cannot meet the requirement of human beings on water, people pay attention to some unconventional water resources, such as sewage and wastewater resources.

In the related art of sewage treatment facilities, a fiber rotary disk filtration tank for sewage treatment is disclosed in patent publication No. CN 205031961U. The fiber rotary disc filtering tank for sewage treatment comprises a filtering tank body, wherein the filtering tank body is divided into two independent filtering tanks and a clean water tank by partition plates, the clean water tank is divided into a water outlet tank and an overflow tank by overflow plates, the water outlet tank is communicated with the upper parts of the overflow tanks, the overflow tank is positioned between the water outlet tank and the filtering tanks, and a fiber rotary disc filter is arranged in the filtering tanks; the side wall of the water outlet tank is provided with a water outlet, the upper part of the side wall of the filter tank is provided with a water inlet, a pipeline of the water inlet is provided with a water inlet valve, and the water inlet valve is connected with a PLC (programmable logic controller) through a wired or wireless connection. When the technical scheme is used for treating sewage, oil stain particles and impurity particles in the oil stain-containing water are separated from the outer wall of the fiber filter cloth filter disc, so that the filtering efficiency is effectively improved, and the reverse suction sucker sucks sludge on the outer side of the fiber filter cloth filter disc, thereby filtering the sewage.

In view of the above related technologies, the inventor believes that when sewage is treated in a sewage treatment tank, part of sludge is easily deposited at the bottom of a filter tank, and excessive sludge deposition easily affects the normal rotation of a fiber rotary disc filter and the filtering effect.

Disclosure of Invention

In order to reduce the influence that sludge deposition caused, the rural sewage integration fibre carousel filtering pond that this application provided adopts following technical scheme:

a rural sewage integrated fiber rotary disc filter tank comprises a filter tank body, the filter tank body is horizontally divided into a filtering area and a filtering area by a partition plate, the filter tank body is provided with a water inlet in the filtering area, the filter tank body is provided with a water outlet in the filtering area, a rotary disc filtering mechanism is arranged in the filtering area, the rotary disc filtering mechanism comprises a hollow water collecting cylinder and a plurality of fiber filtering discs, the fiber filtering discs are all sleeved outside the water collecting cylinder and are communicated with the inside of the water collecting cylinder, one end of the water collecting cylinder is communicated with the filtering area, be equipped with the mud board in the filtering area, the mud board is located carousel filtering mechanism below and one end downward sloping setting, and the filtering area is cut apart into drainage district and the district that gathers materials through the mud board, and mud board one end is the interval with the filter cell body and sets up and form the intercommunication mouth that feeds through drainage district and the district that gathers materials, be equipped with on the filter cell body and be used for gathering materials the water delivery mechanism who is used for gathering materials the district internal water to drainage district.

Through adopting above-mentioned technical scheme, through the setting of mud board, sedimentary mud can be collected in the district that gathers materials through the mud board landing of slope, reduces the influence to carousel filtering mechanism, has improved carousel filtering mechanism's availability factor.

Preferably, the communication port is positioned right below the water inlet.

Through adopting above-mentioned technical scheme, sewage passes through the water inlet and gets into the filtration district in the back, and great mud and impurity can be collected in the district that gathers materials from the intercommunication mouth falls fast, conveniently collects the processing to mud.

Preferably, the water delivery mechanism comprises a water delivery pipe and a water pump, and the water delivery pipe is communicated with one end of the water filtering area, is parallel to the upper side face of the sludge plate and faces the communication port.

Through adopting above-mentioned technical scheme, through the setting of raceway, when the water that will gather materials between district and the drainage district circulates, conveniently dash mud on the mud board to intercommunication mouth department, make things convenient for the collection of mud on the mud board.

Preferably, be equipped with in the district of gathering materials and filter, filter and cut off the one end that the district of gathering materials and raceway communicate in the district of gathering materials.

Through adopting above-mentioned technical scheme, through the setting of filtering piece, reduce the probability that mud passes through the raceway and gets into the water filtering district again, improve the collection efficiency of mud.

Preferably, filter and be first filter plate, first filter plate both ends fixed connection is in the mud board and filters the cell body, be equipped with the backwash board in the district that gathers materials, the backwash board is located one side of first filter plate towards the raceway, it leads to the water cavity to have seted up in the backwash board, and backwash board one side is connected with the delivery pipe that feeds through in leading to the water cavity, it is equipped with a plurality of nozzle that feed through in leading to the water cavity and towards first filter plate on the backwash board.

Through adopting above-mentioned technical scheme, through the setting of back flush plate, conveniently clear up first filter plate.

Preferably, the bottom of the material collecting area is provided with a material collecting box, the material collecting box is provided with a material collecting groove with an upper end opened, and the material collecting box is connected with the filtering pool body in a sealing and sliding manner.

Through adopting above-mentioned technical scheme, through the setting of collection material box, conveniently handle the mud of collecting in the district that gathers materials.

Preferably, a second filter plate is detachably connected in the material collecting box, and the material collecting groove is divided into a sludge groove and a water storage groove through the second filter plate.

Through adopting above-mentioned technical scheme, through the setting of second filter plate, when taking out the box that gathers materials and clear up mud, take out the second filter plate from the box that gathers materials, make mud and sewage separation, the convenience is handled mud.

Preferably, the side of the aggregate box, which faces the outside of the filter tank body, is provided with a drain pipe and a valve body, and the drain pipe is communicated with the outside of the aggregate box and the water storage tank.

Through adopting above-mentioned technical scheme, through the setting of drain pipe, when handling the mud of collection magazine, can open through valve body control drain pipe earlier, with sewage discharge back, take out collection magazine again, the convenience is cleared up mud.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the sludge plate, the influence of sludge deposition on the rotary table filtering mechanism is reduced, and the service efficiency of the rotary table filtering mechanism is improved;

2. the arrangement of the water delivery mechanism, the communication port and the first filter plate improves the collection efficiency of sludge on the sludge plate;

3. the cleaning convenience of the first filter plate is improved by the arrangement of the backwashing plate;

4. through the setting of collection magazine, second filter plate and drain pipe, improved the convenience of mud clearance.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Description of reference numerals: 1. filtering the pool body; 11. a partition plate; 111. a filtration zone; 112. a filtering-out zone; 12. a water inlet; 13. a water outlet; 14. an overflow plate; 15. an outlet; 16. a first filter plate; 17. back washing the plate; 171. a nozzle; 172. a water through cavity; 173. a water supply pipe; 2. a turntable filter mechanism; 21. a water collection cylinder; 22. a fiber filter disc; 3. a sludge plate; 31. a communication port; 32. a water filtration zone; 33. a material collection area; 4. a water delivery mechanism; 41. a water delivery pipe; 42. a water pump; 5. a material collecting box; 51. a second filter plate; 511. a sludge tank; 512. a water storage tank; 52. a drain pipe; 53. a valve body.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses rural sewage integration fibre carousel filtering pond. Referring to fig. 1, the filter tank comprises a filter tank body 1, a rotary disc filtering mechanism 2 arranged in the filter tank body 1, a sludge plate 3, a water delivery mechanism 4 and a collecting box 5 for collecting sludge.

Referring to fig. 1, a partition plate 11 is fixedly arranged in a filtering tank body 1 and is divided into a filtering area 111 and a filtering area 112 by the partition plate 11, the filtering area 111 is communicated with a water inlet 12, and the filtering area 112 is communicated with a water outlet 13.

The rotary disc filtering mechanism 2 is arranged in the filtering area 111, and the rotary disc filtering mechanism 2 comprises a hollow water collecting cylinder 21 and a plurality of fiber filtering discs 22.

The plurality of fiber filter discs 22 are all sleeved outside the water collecting barrel 21 and are communicated in the water collecting barrel 21, the fiber filter discs 22 comprise disc bodies and filter membranes which are fixedly connected to the water collecting barrel 21, sewage enters the disc bodies through the filter membranes and flows into the water collecting barrel 21, and sludge and impurities are blocked outside by the filter membranes.

The water collecting cylinder 21 is rotatably connected to the filtering tank body 1 through a bearing, and one end of the water collecting cylinder 21 is communicated with the filtering area 112.

The overflow plate 14 is vertically and fixedly arranged in the middle of the inner lower side wall of the filtering area 112, the upper end of the overflow plate 14 and the top end of the inner wall of the filtering area 112 are arranged at intervals, filtered water enters the filtering area 112 and then is blocked by the overflow plate 14, clean filtered water flows to the other side through the overflow plate 14 after the water level rises, the water outlet 13 is arranged on the side, and the filtered water is discharged from the water outlet 13.

Sludge plate 3 is located 2 below of carousel filtering mechanism, and one end fixed connection in filtering area 111, and the other end is the downward sloping setting towards 12 directions of water inlet, and sludge plate 3 is the interval setting towards 12 one ends of water inlet and 1 inner walls of filter tank body, forms intercommunication mouth 31. The communicating opening 31 is positioned right below the water inlet 12, the filtering area 111 is divided into a water filtering area 32 and a material collecting area 33 by the sludge plate 3, and the water filtering area 32 is communicated with the material collecting area 33 through the communicating opening 31.

An outlet 15 is formed in one side of the material collecting area 33, the material collecting box 5 is located at the bottom of the material collecting area 33, one end of the material collecting box 5 is exposed out of the outlet 15, and the material collecting box 5 is connected to the outlet 15 in a sliding mode and can be pulled out outwards. The material collecting box 5 is hollow and has an opening at the upper end to form a material collecting groove. And a sealing ring is arranged at the outlet 15 and is used for keeping the sealing connection with the aggregate box 5.

The second filter plate 51 is detachably connected in the material collecting box 5, the second filter plate 51 is lapped on two sides of the top end of the material collecting box 5, the material collecting groove is divided into a sludge groove 511 and a water storage groove 512 through the second filter plate 51, and the water storage groove 512 is positioned below the sludge groove 511. The water storage tank 512 is provided with a water discharge pipe 52 and a valve body 53 on one side facing the outlet 15, the water discharge pipe 52 is communicated with the outside of the material collecting box 5, and the valve body 53 is used for controlling the opening and closing of the water discharge pipe 52.

The water delivery mechanism 4 comprises a water delivery pipe 41 and a water pump 42, two ends of the water delivery pipe 41 are respectively communicated with the water filtering area 32 and the material collecting area 33, one end of the water delivery pipe 41 is communicated with the water filtering area 32, is parallel to the upper side surface of the sludge plate 3 and faces the communication port 31, and the water pump 42 is used for pumping sewage in the material collecting area 33 to the water filtering area 32 through the water delivery pipe 41.

The filtering member is fixedly arranged in the aggregate area 33 and is a first filtering plate 16, two ends of the first filtering plate 16 are respectively and fixedly connected to the inner walls of the sludge plate 3 and the aggregate area 33, the water conveying pipe 41 is separated from the aggregate area 33 by the first filtering plate 16, and the probability that sludge enters the water filtering area 32 again through the water conveying pipe 41 is reduced.

A back washing plate 17 is also fixedly arranged in the material collecting area 33, and the back washing plate 17 is positioned on one side of the first filter plate 16 far away from the material collecting box 5. The backwashing plate 17 is provided with a plurality of nozzles 171 facing the first filter plate 16, the backwashing plate 17 is internally provided with a water through cavity 172, the water through cavity 172 is communicated with all the nozzles 171, and one side of the backwashing plate 17 is connected with a water supply pipe 173 communicated with the water through cavity 172.

The implementation principle of the embodiment of the application is as follows:

when filtering sewage, sewage firstly enters the filtering area 111 through the water inlet 12, larger sludge and impurities quickly fall down and fall into the collecting box 5 from the communicating port 31 to be collected, part of sludge is deposited on the sludge plate 3, and when the water conveying pipe 41 pumps the sewage in the collecting area 33 to the water filtering area 32, the sludge on the sludge plate 3 is flushed to the communicating port 31 by water flow and falls into the collecting box 5 to be collected.

After the sewage is filtered, the redundant sewage in the filtering area 111 is discharged through the drain pipe 52, then the sludge on the first filter plate 16 is washed into the collecting box 5 through the back washing plate 17, the collecting box 5 is drawn out from the outlet 15, the first filter plate 16 is taken out from the collecting box 5, and the sludge on the first filter plate 16 is conveniently cleaned in a centralized manner.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rural sewage integration fibre carousel filtering pond which characterized in that: comprises a filtering tank body (1), the filtering tank body (1) is horizontally divided into a filtering area (111) and a filtering area (112) through a partition plate (11), the filtering tank body (1) is positioned in the filtering area (111) and is provided with a water inlet (12), the filtering tank body (1) is positioned in the filtering area (112) and is provided with a water outlet (13), a rotary disc filtering mechanism (2) is arranged in the filtering area (111), the rotary disc filtering mechanism (2) comprises a hollow water collecting cylinder (21) and a plurality of fiber filtering discs (22), the plurality of fiber filtering discs (22) are all sleeved outside the water collecting cylinder (21) and are communicated in the water collecting cylinder (21), one end of the water collecting cylinder (21) is communicated with the filtering area (112), a sludge plate (3) is arranged in the filtering area (111), the sludge plate (3) is positioned below the rotary disc filtering mechanism (2) and one end of the sludge plate is inclined downwards, the filtering area (111) is divided into a water filtering area (32) and a material collecting area (33) through the sludge plate (3), sludge plate (3) one end is the interval with filtering cell body (1) and sets up and form intercommunication mouth (31) that communicate straining water district (32) and district (33) of gathering materials, be equipped with on filtering cell body (1) and be used for gathering materials the water delivery mechanism (4) of district (33) internal water delivery to straining water district (32).

2. The rural sewage integrated fiber rotary disc filter tank according to claim 1, characterized in that: the communication port (31) is positioned right below the water inlet (12).

3. The rural sewage integrated fiber rotary disc filter tank according to claim 1, characterized in that: the water conveying mechanism (4) comprises a water conveying pipe (41) and a water pump (42), wherein one end of the water conveying pipe (41) is communicated with the water filtering area (32), is parallel to the upper side face of the sludge plate (3) and faces the communication opening (31).

4. The rural sewage integrated fiber rotary disc filter tank according to claim 3, characterized in that: a filtering piece is arranged in the material collecting area (33), and the filtering piece cuts off the material collecting area (33) and one end of the water conveying pipe (41) which is communicated with the material collecting area (33).

5. The rural sewage integrated fiber rotary disc filter tank according to claim 4, characterized in that: the filter piece is first filter plate (16), first filter plate (16) both ends fixed connection is in mud plate (3) and filtration cell body (1), be equipped with back washing board (17) in gathering materials district (33), back washing board (17) are located one side of first filter plate (16) towards raceway (41), it leads to water chamber (172) to have seted up in back washing board (17), and back washing board (17) one side is connected with feed pipe (173) that communicate in leading to water chamber (172), be equipped with on back washing board (17) a plurality of intercommunications in leading to water chamber (172) and nozzle (171) towards first filter plate (16).

6. The rural sewage integrated fiber rotary disc filter tank according to claim 1, characterized in that: the material collecting box is arranged at the bottom of the material collecting area (33), the material collecting box (5) is provided with a material collecting groove with an upper end opened, and the material collecting box (5) is connected with the filtering tank body (1) in a sealing and sliding manner.

7. The rural sewage integrated fiber rotary disc filter tank according to claim 6, characterized in that: the material collecting box (5) is internally detachably connected with a second filter plate (51), and the material collecting groove is divided into a sludge groove (511) and a water storage groove (512) through the second filter plate (51).

8. The rural sewage integrated fiber rotary disc filter tank according to claim 7, characterized in that: one side of the material collecting box (5) facing the outside of the filtering tank body (1) is provided with a drain pipe (52) and a valve body (53), and the drain pipe (52) is communicated with the outside of the material collecting box (5) and the water storage tank (512).