CN217103286U

CN217103286U - Efficient multistage filtering equipment for sewage treatment

Info

Publication number: CN217103286U
Application number: CN202122795402.3U
Authority: CN
Inventors: 王世珍
Original assignee: Hengda Yangzhou Water Affairs Co ltd
Current assignee: Hengda Yangzhou Water Affairs Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-08-02
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a high-efficient multistage filtration equipment of sewage treatment, including lower rose box, backing plate, go up rose box, baffle-box, branch pipe, communicating pipe, discharge pipe, the backing plate is installed down the rose box through the bolt fastening on ground or support on the backing plate, and lower rose box is the cuboid design, and the top of lower rose box is equipped with a plurality of rose boxes of going up, goes up the rose box and is connected with lower rose box through communicating pipe, the top of going up the rose box is equipped with the baffle-box, and the baffle-box is fixed through the stand, and one side of baffle-box is connected with the effluent water sump through import pipe, and the lower part of baffle-box is equipped with a plurality of branch pipes, branch pipe and last rose box one-to-one, the bottom of lower rose box is equipped with flange joint's discharge pipe, and the sewage after the filtration is carried to one process down through the discharge pipe. The utility model has reasonable design; the upper filter box and the lower filter box improve the filtering effect.

Description

Efficient multistage filtering equipment for sewage treatment

Technical Field

The utility model relates to a high-efficient multistage filtration equipment of sewage treatment.

Background

Sewage can cause comparatively serious harm to water resource and soil resource, need handle it before discharging in order to protect environment sewage, sewage treatment divide into physical treatment, chemical treatment, and physical treatment is primary treatment, filters the physical treatment mode commonly used, and current sewage filtration equipment can not change the filtration number of times according to the condition of sewage, and the filter screen only can cause the filter material to utilize thoroughly with sewage contact for a long time simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient multistage filtration equipment of sewage treatment to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient multistage filtration equipment of sewage treatment, includes lower rose box, backing plate, goes up rose box, baffle-box, branch pipe, communicating pipe, discharge pipe, the backing plate is installed lower rose box on bolt fastening on ground or support through bolt, and lower rose box is the cuboid design, and the top of lower rose box is equipped with a plurality of rose boxes of going up, goes up the rose box and is connected with lower rose box through communicating pipe, the top of going up the rose box is equipped with the baffle-box, and the baffle-box is fixed through the stand, and one side of baffle-box is connected with the sewage pond through the import pipe, and the lower part of baffle-box is equipped with a plurality of branch pipes, branch pipe and last rose box one-to-one, the bottom of lower rose box is equipped with flange joint's discharge pipe, and the sewage after the filtration is carried to next process through the discharge pipe.

Preferably, the top of the lower filter box is provided with a cross-shaped fixing frame fixed by bolts, and the upper filter box is fixed with four sides of the cross-shaped fixing frame in a one-to-one correspondence manner.

Preferably, go up and install first filter screen, second filter screen in the rose box, first filter screen is connected with the second filter screen through the spring, and first filter screen can carry out upper and lower removal along the inner wall of last rose box, and first filter screen one side is connected with the lead screw, and the opposite side and the guide bar of first filter screen are connected, go up the export and the communicating pipe of rose box one side and be connected, and the second filter screen can be located the export top under the effect of lead screw, also can be in the export below.

Preferably, install the third filter screen in the rose box down, the third filter screen intussuseption is filled with the active carbon, and third filter screen top is equipped with the carousel, is equipped with the pivot on the carousel.

Preferably, be equipped with the stirring piece of a plurality of screw installations in the pivot, and the stirring piece is located the exit of communicating pipe, and bottom one side of carousel is equipped with the projection of screw installation, and the carousel is connected with the third filter screen through the bearing, projection and third filter screen contact.

Compared with the prior art, the utility model has the advantages of it is following: the utility model has reasonable design; the design of the upper filter box and the lower filter box improves the filtering effect; the buffer tank can reduce the flow velocity of sewage so as to prolong the stay time of the sewage in the upper filter tank and further improve the filtering effect, the first filter screen in the upper filter tank is connected with the second filter screen through a spring, the height of the first filter screen is changed through a lead screw so as to realize the change of the position of the second filter screen, when the second filter screen is positioned above the outlet, the sewage with more pollutants can be treated, and if the pollutants in the sewage are less, the second filter screen can be adjusted to be below the outlet so as to enable the sewage to quickly enter the lower filter tank; the stirring piece in the lower filter box makes pivot, carousel take place to rotate under the effect of rivers, thereby the projection and the third filter screen contact of carousel bottom extrude the active carbon in the third filter screen, and active carbon takes place the displacement of minim at the effect of extrusion force, has improved absorption, filtering capacity and has avoided the filter material to utilize thoroughly.

Drawings

FIG. 1 is a schematic view of the sewage treatment high-efficiency multistage filtration equipment of the utility model.

FIG. 2 is a schematic view of the lower filtering box of the sewage treatment high-efficiency multistage filtering device.

FIG. 3 is a cross-sectional view of the lower filtering box of the sewage treatment high-efficiency multistage filtering device.

FIG. 4 is a schematic view of a rotary table of the high-efficiency multistage sewage treatment filter.

FIG. 5 is a sectional view of the upper filtering box of the high-efficiency multistage sewage treatment filtering device.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in figures 1-5, a sewage treatment high-efficiency multistage filtration device comprises a lower filtration tank 1, a backing plate 2, an upper filtration tank 3, a buffer tank 4, branch pipes 5, a communicating pipe 7 and a discharge pipe 8, wherein the backing plate 2 is fixed on the ground or a support through bolts, the backing plate 2 is provided with the lower filtration tank 1, the lower filtration tank 1 is in a cuboid design, a plurality of upper filtration tanks 3 are arranged above the lower filtration tank 1, the upper filtration tanks 3 are connected with the lower filtration tank 1 through the communicating pipe 7, the buffer tank 4 is arranged above the upper filtration tank 3, the buffer tank 4 is fixed through a stand column, one side of the buffer tank 4 is connected with a sewage pool through an inlet pipe 6, the lower part of the buffer tank 4 is provided with a plurality of branch pipes 5, the branch pipes 5 correspond to the upper filtration tanks 3 one by one, the bottom of the lower filtration tank 1 is provided with the discharge pipe 8 connected with a flange, and the filtered sewage is conveyed to a next process through the discharge pipe 8, the top of the lower filter box 1 is provided with a cross-shaped fixing frame 9 fixed by bolts, the upper filter box 3 is fixed with four sides of the cross-shaped fixing frame 9 in a one-to-one correspondence manner, a first filter screen 11 and a second filter screen 12 are installed in the upper filter box 3, the first filter screen 11 is connected with the second filter screen 12 through a spring 13, the first filter screen 11 can move up and down along the inner wall of the upper filter box 3, one side of the first filter screen 11 is connected with a screw rod 14, the other side of the first filter screen 11 is connected with a guide rod 15, an outlet 10 at one side of the upper filter box 3 is connected with a communicating pipe 7, the second filter screen 12 can be positioned above the outlet 10 under the action of the screw rod 14 and also can be positioned below the outlet 10, a third filter screen 16 is installed in the lower filter box 1, the third filter screen 16 is filled with activated carbon, a turntable 17 is arranged above the third filter screen 16, a rotating shaft 18 is arranged on the turntable 17, a plurality of stirring sheets 19 installed by screws are arranged on the rotating shaft 18, and stirring piece 19 is located the exit of communicating pipe 7, and one side of the bottom of carousel 17 is equipped with screw installation's projection 20, and carousel 17 is connected with third filter screen 16 through bearing 21, and projection 20 and third filter screen 16 contact.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. A high-efficiency multistage filtering device for sewage treatment comprises a lower filtering box (1), a backing plate (2), an upper filtering box (3), a buffer box (4), branch pipes (5), a communicating pipe (7) and a discharge pipe (8), and is characterized in that the backing plate (2) is fixed on the ground or a support through bolts, the backing plate (2) is provided with the lower filtering box (1), the lower filtering box (1) is in a cuboid design, a plurality of upper filtering boxes (3) are arranged above the lower filtering box (1), the upper filtering box (3) is connected with the lower filtering box (1) through the communicating pipe (7), the buffer box (4) is arranged above the upper filtering box (3), the buffer box (4) is fixed through a stand column, one side of the buffer box (4) is connected with a sewage tank through an inlet pipe (6), the lower part of the buffer box (4) is provided with a plurality of branch pipes (5), and the branch pipes (5) correspond to the upper filtering box (3) one by one, a discharge pipe (8) connected with a flange is arranged at the bottom of the lower filter box (1), and the filtered sewage is conveyed to the next process through the discharge pipe (8);

go up install first filter screen (11), second filter screen (12) in rose box (3), first filter screen (11) are connected with second filter screen (12) through spring (13), and first filter screen (11) can be followed the inner wall of last rose box (3) and moved up and down, first filter screen (11) one side is connected with lead screw (14), the opposite side and guide bar (15) of first filter screen (11) are connected, export (10) and communicating pipe (7) of going up rose box (3) one side are connected, second filter screen (12) can be located export (10) top under the effect of lead screw (14), also can be in export (10) below.

2. The efficient multistage sewage treatment filtering equipment as claimed in claim 1, wherein a cross-shaped fixing frame (9) fixed by bolts is arranged at the top of the lower filtering tank (1), and the upper filtering tank (3) is fixed with four sides of the cross-shaped fixing frame (9) in a one-to-one correspondence manner.

3. The efficient multistage sewage treatment filtering equipment according to claim 1, wherein a third filter screen (16) is installed in the lower filtering tank (1), activated carbon is filled in the third filter screen (16), a rotary table (17) is arranged above the third filter screen (16), and a rotating shaft (18) is arranged on the rotary table (17).

4. The efficient multistage sewage treatment filtering device according to claim 3, wherein a plurality of stirring blades (19) mounted by screws are arranged on the rotating shaft (18), the stirring blades (19) are positioned at the outlet of the communicating pipe (7), one side of the bottom of the rotary disc (17) is provided with convex columns (20) mounted by screws, the rotary disc (17) is connected with the third filter screen (16) through a bearing (21), and the convex columns (20) are in contact with the third filter screen (16).