CN214571108U

CN214571108U - Filter of fixed disc filter pool

Info

Publication number: CN214571108U
Application number: CN202120353223.1U
Authority: CN
Inventors: 丁国锋; 周健; 曹江; 杨宇杰
Original assignee: Jiangsu Yilu High Tech Environmental Protection Technology Co ltd
Current assignee: Jiangsu Yilu High Tech Environmental Protection Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-02
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to a filter of a fixed disc filter tank, which comprises a filter tank, a steel wire hose, a filter disc, a moving mechanism and a sewage suction box; the bottom surface of the filter box is provided with a water collecting bottom plate, a plurality of filter discs arranged in parallel are fixed on the water collecting bottom plate, a penetration plate is arranged in the middle of each filter disc, the bottom of the penetration plate is connected with the water collecting bottom plate, an underwater mechanism does not need moving parts, and the filter system is simple in structure and easy to maintain in a later period; a sewage suction box is arranged above the filter box, and moving mechanisms are arranged on the left side and the right side of the bottom of the sewage suction box; a sewage collection cavity is fixed at the bottom of the sewage suction box, a sewage suction pump and a water diversion barrel are arranged in the sewage suction box, the sewage collection cavity is connected with the water diversion barrel through a sewage discharge pipe, a plurality of fixed rods are connected to the sewage collection cavity, the bottom ends of the fixed rods are connected with suckers, and the suckers are arranged on the left side and the right side of the filter disc; connect wire flexible pipe's one end on the sucking disc respectively, dirty chamber of collection is connected to wire flexible pipe's the other end, and the cleaning efficiency is high, and simple structure is reliable.

Description

Filter of fixed disc filter pool

Technical Field

The utility model relates to a sewage treatment device technical field especially relates to a fixed disk filter.

Background

With the development of economy, effective purification treatment and recycling of water become important links for protecting water resources; firstly, the process of urbanization and industrialization is further deepened, the discharge amount of municipal sewage and industrial sewage is increased, and effective sewage purification can save water resources and protect the quality of water; secondly, the purification of smaller water bodies in cities can also effectively save water resources, such as swimming pool water bodies, community landscape pool water bodies and the like; finally, the purification of water sources in nature can also effectively protect water resources, such as the purification of river water and rainwater; therefore, effective purification of wastewater is an important component of water resource management.

The traditional sewage purification process needs several steps of precipitation, clarification, air flotation and filtration; in the traditional filtering step, a filtering tank is built by adopting granular filtering materials such as sand, coal and the like for filtering, the filtering tank has small cross section area and high investment cost, and the backwashing consumes large power and needs to store backwashing water; the existing rotary disc filter adopts fan-shaped filter bodies to be spliced into a disc, and micron-sized fiber filter materials are adopted, however, the underwater mechanical transmission structure is complex, and the later maintenance is difficult; the conventional vertical-piece type filter tank adopts a vertical-piece type filter frame, an underwater mechanical structure is not needed, however, the filtering effect and the backwashing effect cannot meet the expected requirements; therefore, the existing sewage purification field urgently needs a fixed disc filter which can meet the requirements of filtration and back flushing, has a simple structure and is easy for later maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the aforesaid not enough, provide one kind can satisfy filtration and back flush requirement, simple structure, easy later maintenance's fixed disk filtering pond filter.

The purpose of the utility model is realized like this:

a fixed disc filter pool filter comprises a filter box, a steel wire hose, a filter disc, a moving mechanism and a sewage suction box; the bottom surface of the filter box is provided with a water collecting bottom plate, a plurality of filter discs arranged in parallel are fixed on the water collecting bottom plate, the surfaces of the filter discs are provided with a layer of fiber filter material, the middle of each filter disc is provided with a penetration plate, the penetration plate is of a hollow structure with pores on the surface, and the bottom of the penetration plate is connected with the water collecting bottom plate; a sewage suction box is arranged above the filter box, moving mechanisms are arranged on the left side and the right side of the bottom of the sewage suction box, each moving mechanism comprises a connecting beam, wheels, a rotating shaft and an I-shaped rail, the left connecting beam and the right connecting beam are arranged at the bottom of the sewage suction box, a plurality of wheels are arranged below the connecting beams, the rotating shafts are fixed in the middle of the wheels, the wheels are arranged on the I-shaped rails, and the I-shaped rails are arranged at the tops of the left wall and the right wall of the filter box; a sewage collection cavity is fixed at the bottom of the sewage suction box, a sewage suction pump and a water diversion barrel are arranged in the sewage suction box, the sewage collection cavity is connected with the water diversion barrel through a sewage discharge pipe, a plurality of fixed rods are connected to the sewage collection cavity, the bottom ends of the fixed rods are connected with suckers, and the suckers are arranged on the left side and the right side of the filter disc; one end of a steel wire hose is connected to the sucker, and the other end of the steel wire hose is connected with the dirt collecting cavity.

The utility model relates to a fixed disk filter, the side of rose box is provided with the inlet tube.

The utility model relates to a fixed disk filter, be provided with the high water level sensor and the low water level sensor of arranging from top to bottom on the inner wall of rose box.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a fixed disc filter is provided with a filter disc and a penetration plate, the pressure of the water level permeates sewage into the penetration plate through the filter disc provided with fiber filter materials, thereby realizing filtration, a water collecting bottom plate is connected below the penetration plate to collect filtered water, an underwater mechanism does not need moving parts, the structure is simple, and the later maintenance is easy; the left and right sides of filter disc all is provided with the sucking disc, and the sucking disc passes through the dead lever and connects the soil pick-up case, can be along with the removal of soil pick-up case back-and-forth movement on the filter disc to carry out the back flush of omnidirectional filter disc pollutant clean through the negative high pressure of soil pick-up pump, the cleaning efficiency is high, and simple structure is reliable.

Drawings

Fig. 1 is a schematic structural diagram of the fixed disc filter of the present invention.

Fig. 2 is a schematic structural diagram of a moving mechanism in a fixed disc filter of the present invention.

Wherein: the device comprises a filter box 1, a steel wire hose 2, a fixed rod 3, a sucker 4, a filter disc 5, a penetration plate 6, a water collecting bottom plate 7, a drain pipe 8, a moving mechanism 9, a connecting beam 9.1, wheels 9.2, a rotating shaft 9.3, an I-shaped track 9.4, a low water level sensor 10, a high water level sensor 11, a sewage collecting cavity 12, a water inlet pipe 13, a sewage suction box 14, a sewage discharge pipe 15, a sewage suction pump 16 and a water guide barrel 17.

Detailed Description

Referring to fig. 1 to 2, the fixed disc filter of the present invention comprises a filter box 1, a steel wire hose 2, a filter disc 5, a moving mechanism 9 and a sewage suction box 14; the bottom surface of the filter box 1 is provided with a water collecting bottom plate 7, a plurality of filter discs 5 arranged in parallel are fixed on the water collecting bottom plate 7, the surface of each filter disc 5 is provided with a layer of fiber filter material, the middle of each filter disc 5 is provided with a penetration plate 6, each penetration plate 6 is of a hollow structure with pores on the surface, the bottom of each penetration plate 6 is connected with the water collecting bottom plate 7, the water collecting bottom plate 7 is connected with a drain pipe 8, and liquid to be filtered can penetrate through the filter discs 5 and be pressed into the penetration plates 6 under the water pressure, then enters the water collecting bottom plate 7, is filtered through the filter discs 5 and is then discharged through the drain pipe 8; a sewage suction box 14 is arranged above the filter box 1, moving mechanisms 9 are arranged on the left side and the right side of the bottom of the sewage suction box 14, each moving mechanism 9 comprises a connecting beam 9.1, a wheel 9.2, a rotating shaft 9.3 and an I-shaped rail 9.4, the left connecting beam 9.1 and the right connecting beam 9.1 are arranged at the bottom of the sewage suction box 14, a plurality of wheels 9.2 are arranged below the connecting beams 9.1, the rotating shafts 9.3 are fixed in the middle of the wheels 9.2, the wheels 9.2 are arranged on the I-shaped rails 9.4, the I-shaped rails 9.4 are arranged at the tops of the left wall and the right wall of the filter box 1, and the sewage suction box 14 can move back and forth on the I-shaped rails 9.4 through the wheels 9.2; a sewage collection cavity 12 is fixed at the bottom of the sewage suction box 14, a sewage suction pump 16 and a water diversion barrel 17 are arranged in the sewage suction box 14, the sewage collection cavity 12 and the water diversion barrel 17 are connected through a sewage discharge pipe 15, a plurality of fixing rods 3 are connected to the sewage collection cavity 12, the bottom ends of the fixing rods 3 are connected with suction cups 4, the suction cups 4 are arranged on the left side and the right side of the filter disc 5, and when the sewage suction box 14 moves along an I-shaped rail 9.4, the suction cups 4 move along the surface of the filter disc 5 in a clinging manner; the suction cups 4 are respectively connected with one end of the steel wire hose 2, the other end of the steel wire hose 2 is connected with the sewage collection cavity 12, when the sewage suction pump 16 is started, pollutants on the filter disc 5 can be sucked into the sewage collection cavity 12 along with water through the negative high pressure of the suction cups 4, then enter the water drainage barrel 17, and finally are discharged through the sewage suction pump 16;

further, a water inlet pipe 13 is arranged on the side surface of the filter box 1 and used for introducing sewage to be treated;

further, be provided with high water level sensor 11 and the low water level sensor 10 of arranging from top to bottom on the inner wall of rose box 1, when the pollutant is too much on filter disc 5, filter disc 5's filtration efficiency reduces, and the water level risees to high water level sensor 11, and suction pump 16 starts, and inlet tube 13 stops intaking, and it is clean to carry out the back flush with filter disc 5 through the sucking disc 4 that removes, and filter disc 5 pollutant is washed the clearance back, and filtration efficiency improves, and the water level reduces to low water level sensor 10, and suction pump 16 stops, and inlet tube 13 begins to intake.

In addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.

Claims

1. The utility model provides a fixed disk filter which characterized in that: comprises a filter box (1), a steel wire hose (2), a filter disc (5), a moving mechanism (9) and a sewage suction box (14); a water collecting bottom plate (7) is arranged on the bottom surface of the filter box (1), a plurality of filter discs (5) which are arranged in parallel are fixed on the water collecting bottom plate (7), a layer of fiber filter material is arranged on the surface of each filter disc (5), a penetration plate (6) is arranged in the middle of each filter disc (5), the penetration plate (6) is of a hollow structure with pores on the surface, and the bottom of the penetration plate (6) is connected with the water collecting bottom plate (7); a sewage suction box (14) is arranged above the filter box (1), moving mechanisms (9) are arranged on the left side and the right side of the bottom of the sewage suction box (14), each moving mechanism (9) comprises a connecting beam (9.1), wheels (9.2), a rotating shaft (9.3) and an I-shaped rail (9.4), the left connecting beam and the right connecting beam (9.1) are arranged at the bottom of the sewage suction box (14), a plurality of wheels (9.2) are arranged below the connecting beams (9.1), the rotating shaft (9.3) is fixed in the middle of each wheel (9.2), the wheels (9.2) are arranged on the I-shaped rails (9.4), and the I-shaped rails (9.4) are arranged at the tops of the left wall and the right wall of the filter box (1); a sewage collection cavity (12) is fixed at the bottom of the sewage suction box (14), a sewage suction pump (16) and a water diversion barrel (17) are arranged in the sewage suction box (14), the sewage collection cavity (12) and the water diversion barrel (17) are connected through a sewage discharge pipe (15), a plurality of fixing rods (3) are connected to the sewage collection cavity (12), the bottom ends of the fixing rods (3) are connected with suckers (4), and the suckers (4) are arranged on the left side and the right side of the filter disc (5); one end of the steel wire hose (2) is respectively connected to the sucker (4), and the other end of the steel wire hose (2) is connected with the dirt collecting cavity (12).

2. A fixed-disc filter according to claim 1 wherein: a water inlet pipe (13) is arranged on the side surface of the filter box (1).

3. A fixed-disc filter according to claim 1 wherein: the inner wall of the filter box (1) is provided with a high water level sensor (11) and a low water level sensor (10) which are vertically arranged.