CN207313365U - A kind of sewage disposal circulation filter - Google Patents

Abstract

The utility model discloses a circulating filter device for sewage treatment, which comprises a main body of the filter device, a circulation pipeline, a first filter plate and an adsorption plate. A first water inlet is installed on the top of the main body of the filter device, and The side is provided with a second water inlet, the circulation pipe is connected to the left side of the main body of the filter device, and the bottom end of the circulation pipe is fixed with a water pump, the first filter plate is installed above the inner side of the main body of the filter device, and the first filter The outer wall of the plate is connected with the adjustment rod, the adsorption plate is arranged on the bottom side of the first filter plate, and a second filter plate is installed under the adsorption plate, and a separation screen is fixed on the bottom side of the second filter plate, And the two ends of the separation screen are provided with deflectors. The circulating filter device for sewage treatment can make sewage quickly enter the filter device through the first water inlet and the second water inlet, and meanwhile, the inner wall of the spiral structure can ensure the stability of the water inlet process.

Description

A sewage treatment circulating filter device

technical field

The utility model relates to the technical field of sewage treatment devices, in particular to a sewage treatment circulating filter device.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements of a certain water body for drainage or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and it is also increasingly entering the daily life of ordinary people. According to the classification of sewage sources, sewage treatment is generally Divided into production sewage treatment and domestic sewage treatment. The filtering effect of the existing sewage treatment device is not good, the sewage and impurities cannot be separated quickly, and the water inflow speed is relatively slow. Therefore, we propose a more practical sewage treatment circulating filter device.

Utility model content

The purpose of this utility model is to provide a sewage treatment circulating filter device to solve the problems in the above-mentioned background technology that the filtering effect is not good, the sewage and impurities cannot be separated quickly, and the water inlet speed is relatively slow.

In order to achieve the above purpose, the utility model provides the following technical solutions: a sewage treatment circulating filter device, including a filter device main body, a circulation pipeline, a first filter plate and an adsorption plate, and a first water inlet is installed on the top of the filter device main body , and the right side of the first water inlet is provided with a second water inlet, the circulation pipeline is connected to the left side of the main body of the filter device, and the bottom end of the circulation pipeline is fixed with a water pump, and the first filter plate is installed on the main body of the filter device above the inner side of the first filter plate, and the outer wall of the first filter plate is connected with the adjustment rod, the adsorption plate is arranged on the bottom side of the first filter plate, and a second filter plate is installed under the adsorption plate, the second filter plate The bottom side is fixed with a separation screen, and the two ends of the separation screen are provided with deflectors, the inner bottom of the main body of the filter device is equipped with a separation leaf, and the bottom of the separation leaf is connected to the drive motor. A biofilm plate is installed on both ends of the inner side of a filter plate, and a flow cell is arranged on the inner side of the biofilm plate, and the adjusting rod is connected with the adsorption plate through a rotating shaft.

Preferably, the inner walls of the first water inlet and the second water inlet are in a spiral structure, and the first water inlet and the second water inlet are symmetrical about the central axis of the main body of the filter device.

Preferably, the first filter plate is flexibly connected to the adjusting rod, and the area of the first filter plate is equal to the inner area of the main body of the filter device.

Preferably, the deflector is designed in an inclined shape, and there are two deflectors.

Preferably, the biofilm plate and the first filter plate are connected by a slot, and the thickness of the biofilm plate is 2 cm.

Preferably, the depth of the flow groove gradually decreases from outside to inside.

Compared with the prior art, the beneficial effect of the utility model is that the circulating filter device for sewage treatment can make the sewage quickly enter the filter device through the first water inlet and the second water inlet, and at the same time, the inner wall of the spiral structure can To ensure the stability of the water inlet process, the sewage can be filtered twice by the first filter plate and the second filter plate. In this process, the fine particles in the sewage can be adsorbed by the adsorption plate. It rotates to change the distance between the upper and lower sides, which is suitable for the filtration of different water volumes. The design of the guide plate can accurately guide the sewage after the initial filtration to the outside of the separation leaf. The rotation of the separation leaf can separate sewage and impurities in one step, and The circular filtering of sewage is completed by the circulating pipeline, the cleanliness of the sewage is increased, and the practicability of the sewage treatment circulating filtering device is greatly improved.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of the first filter plate of the present utility model;

Fig. 3 is a schematic diagram of the structure of the rotating shaft of the present invention.

In the figure: 1. The main body of the filter device, 2. The first water inlet, 3. The second water inlet, 4. The circulation pipeline, 5. The water pump, 6. The first filter plate, 7. The adjustment rod, 8. The adsorption plate, 9 , the second filter plate, 10, the separation screen, 11, the guide plate, 12, the separation leaf, 13, the driving motor, 14, the biofilm plate, 15, the flow cell, 16, the rotating shaft.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a sewage treatment circulating filter device, including a filter device main body 1, a first water inlet 2, a second water inlet 3, a circulation pipeline 4, a water pump 5, a A filter plate 6, an adjustment rod 7, an adsorption plate 8, a second filter plate 9, a separation screen 10, a guide plate 11, a separation leaf 12, a drive motor 13, a biofilm plate 14, a flow cell 15 and a rotating shaft 16, The top of the filter device main body 1 is equipped with a first water inlet 2, and the right side of the first water inlet 2 is provided with a second water inlet 3, the inner walls of the first water inlet 2 and the second water inlet 3 are in a spiral structure, and The first water inlet 2 and the second water inlet 3 are symmetrical about the central axis of the filter device main body 1 to increase the stability of the water intake process. The circulation pipe 4 is connected to the left side of the filter device main body 1, and the bottom end of the circulation pipe 4 is fixed with a water pump 5. The first filter plate 6 is installed above the inner side of the main body of the filter device 1, and the outer wall of the first filter plate 6 is connected to the adjustment rod 7. The first filter plate 6 and the adjustment rod 7 are flexibly connected, and the first The area of filter plate 6 is equal to the inboard area of filter device main body 1, and adsorption plate 8 is arranged on the bottom side of first filter plate 6, and the below of adsorption plate 8 is equipped with second filter plate 9, the bottom of second filter plate 9 The side is fixed with a separation screen 10, and the two ends of the separation screen 10 are provided with deflectors 11, the deflectors 11 are designed in an inclined shape, and two deflectors 11 are provided, the inner bottom end of the filter device main body 1 Separation leaf 12 is installed, and the bottom of separation leaf 12 is connected with driving motor 13, and the inner two ends of the first filter plate 6 are equipped with biofilm plate 14, and the inboard of biofilm plate 14 is provided with flow groove 15, biological The membrane plate 14 and the first filter plate 6 are connected by a slot, and the thickness of the biofilm plate 14 is 2 cm, the depth of the flow cell 15 gradually decreases from the outside to the inside, and the adjusting rod 7 passes through the rotating shaft 16 and the adsorption plate 8 connected.

Working principle: When using the sewage treatment circulating filter device, the sewage enters the main body 1 of the filter device through the first water inlet 2 and the second water inlet 3, and the inner wall of the spiral structure can ensure the stability of the water inlet process, and then the second water inlet The first filter plate 6 and the second filter plate 9 can perform secondary filtration on the sewage. During this process, the fine particles in the sewage can be adsorbed by the adsorption plate 8. The first filter plate 6 can be changed up and down with the rotation of the adjustment rod 7. The distance between them is suitable for the filtration of different water volumes. At this time, the sewage flows through the separation screen 10 to the deflector 11, and the deflector 11 can accurately guide the sewage filtered for the first time to the outside of the separation leaf 12. By driving The rotation of the separation blade 12 driven by the motor 13 can separate the sewage and impurities in one step, and the circulation and filtration of the sewage is completed by the circulation pipe 4, so that the practicability of the entire sewage treatment circulation filtration device is well improved.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A circulating filter device for sewage treatment, comprising a filter device main body (1), a circulation pipeline (4), a first filter plate (6) and an adsorption plate (8), characterized in that: the filter device main body (1) A first water inlet (2) is installed on the top of the first water inlet (2), and a second water inlet (3) is arranged on the right side of the first water inlet (2), and the circulation pipe (4) is connected to the left side of the filter device main body (1) side, and the bottom end of the circulation pipe (4) is fixed with a water pump (5), the first filter plate (6) is installed above the inner side of the filter device main body (1), and the outer wall of the first filter plate (6) and The adjusting rods (7) are connected, the adsorption plate (8) is arranged on the bottom side of the first filter plate (6), and the second filter plate (9) is installed under the adsorption plate (8), the second The bottom side of the filter plate (9) is fixed with a separation screen (10), and the two ends of the separation screen (10) are provided with deflectors (11), and the inner bottom end of the filter device main body (1) is equipped with Separation leaf (12), and the bottom end of separation leaf (12) is connected with driving motor (13), and the inner two ends of described first filter plate (6) are equipped with biofilm plate (14), and biofilm plate The inner side of (14) is provided with a flow groove (15), and the adjusting rod (7) is connected with the adsorption plate (8) through a rotating shaft (16). 2. A circulating filter device for sewage treatment according to claim 1, characterized in that: the inner walls of the first water inlet (2) and the second water inlet (3) are in a spiral structure, and the first water inlet (2) and the second water inlet (3) are symmetrical about the central axis of the filter device main body (1). 3. A circulating filter device for sewage treatment according to claim 1, characterized in that: the first filter plate (6) is flexibly connected to the adjusting rod (7), and the first filter plate (6) The area is equal to the inner area of the filter device main body (1). 4. A sewage treatment circulating filter device according to claim 1, characterized in that: the deflector (11) is designed to be inclined, and there are two deflectors (11). 5. A sewage treatment circulating filter device according to claim 1, characterized in that: the biofilm plate (14) and the first filter plate (6) are connected by a slot, and the biofilm plate (14) ) has a thickness of 2cm. 6. A sewage treatment circulation filtering device according to claim 1, characterized in that: the depth of the flow tank (15) gradually decreases from outside to inside.