CN212119237U - An environmentally friendly solid-liquid separation device for sewage treatment - Google Patents

Abstract

The utility model discloses an environment-friendly solid-liquid separation device for sewage treatment, which relates to the technical field of solid-liquid separation equipment. In the hollow structure, the sleeve is provided with a sewage discharge groove, the closed side of the sleeve is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the half-barrel container, and the rotating shaft is connected with the driving mechanism through a transmission mechanism. The utility model adopts active solid-liquid separation, through the continuous rotation of the filter screen, the solid impurities in the sewage are continuously salvaged, and the salvaged solid impurities pass through the surface of the filter screen when the filter screen moves to the upper end The slot is slid into the sewage tank. Since the sewage tank is inclined and discharged under the scouring of a small amount of sewage, it effectively solves the passive solid-liquid separation in the traditional technology, and the treatment effect is poor. It is easy to accumulate impurities on it and cause the filter screen to block. And it is inconvenient to discharge impurities.

Description

An environmentally friendly solid-liquid separation device for sewage treatment

technical field

The utility model relates to the technical field of solid-liquid separation equipment, in particular to an environment-friendly solid-liquid separation device for sewage treatment.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or for reuse. Sewage treatment is generally divided into production sewage treatment and domestic sewage treatment; production sewage includes industrial sewage, agricultural sewage and medical sewage, etc., and domestic sewage is sewage produced in daily life, which refers to various forms of inorganic and organic matter. Including: floating and suspended large and small solid particles, colloidal and gel-like diffusers and pure solutions; in the process of sewage treatment, we usually need to perform solid-liquid separation on sewage.

The solid-liquid separation of sewage in the prior art generally adopts the method of filter screen filtration to carry out solid-liquid separation. Such separation method belongs to passive solid-liquid separation, and the treatment effect is poor. of discharge.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems, and proposes an environment-friendly solid-liquid separation device for sewage treatment.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An environment-friendly solid-liquid separation device for sewage treatment, comprising a half-barrel container, the half-barrel container is placed horizontally, and a plurality of supporting feet are arranged at the bottom end of the half-barrel container;

A sleeve is arranged at the shaft center in the half-barrel container, the sleeve adopts a hollow structure, and one end of the sleeve is open and one end is closed. and is fixedly connected with the half-barrel container, the closed side of the sleeve is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected to the half-barrel container, and the rotating shaft is connected with the driving mechanism through a transmission mechanism;

The sleeve is provided with a plurality of filter screens, and a part of the sleeve located between the two filter screens is axially provided with a slot.

Preferably, the transmission mechanism adopts a belt transmission mechanism.

Preferably, the drive mechanism adopts a worm gear motor.

Preferably, a bearing seat with a built-in deep groove ball bearing is sleeved on the rotating shaft, and the bearing seat is mounted on the half barrel container.

Preferably, the sewage trough adopts a half-barrel structure, and the sewage trough is inclined.

Preferably, a chute is provided on the inner wall of the half-barrel container, and a slider matched with the chute is provided at the port of the filter screen.

Compared with the prior art, the utility model has the following advantages:

The utility model adopts active solid-liquid separation, through the continuous rotation of the filter screen, the solid impurities in the sewage are continuously salvaged, and the salvaged solid impurities pass through the surface of the filter screen when the filter screen moves to the upper end Slotting and sliding into the sewage tank, because the sewage tank is inclined and the sewage is discharged under the scouring of a small amount of sewage, it effectively solves the passive solid-liquid separation in the traditional technology, and the treatment effect is poor. And it is inconvenient to discharge impurities.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the sectional view of the utility model Fig. 1 middle line A-A;

FIG. 3 is a cross-sectional view of the utility model taken along the line B-B in FIG. 1 .

In the picture: 1 half barrel container, 2 chute, 3 slider, 4 filter screen, 5 sleeve, 6 slot, 7 sewage tank, 8 drive mechanism connection, 9 bearing seat, 10 shaft, 11 transmission mechanism.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-3, an environmentally friendly solid-liquid separation device for sewage treatment includes a half-barrel container 1, the half-barrel container 1 is placed horizontally, and a plurality of supporting feet are provided at the bottom end thereof.

The inner wall of the half-barrel container 1 can be provided with a water inlet pipe and a water outlet pipe (not shown in the figure), and the water is fed from one side and discharged at one time.

The half barrel container 1 is provided with a sleeve 5 at the shaft center. The sleeve 5 adopts a hollow structure, and one end of the sleeve 5 is open at one end and the other end is closed. Support and turn.

The sleeve 5 is provided with a sewage discharge groove 7, the sewage discharge groove 7 adopts a half-barrel structure, and the sewage discharge groove 7 is inclined.

And the sewage groove 7 extends out of the sleeve 5 and is fixedly connected with the half-barrel container 1, the closed side of the sleeve 5 is fixedly connected with a rotating shaft 10, the rotating shaft 10 is rotatably connected to the half-barrel container 1, and the rotating shaft 10 is sleeved with a built-in The bearing seat 9 of the deep groove ball bearing, the bearing seat 9 is installed on the half barrel container, and the bearing seat 9 plays a supporting and fixing role.

The rotating shaft 10 is connected with the driving mechanism 8 through the transmission mechanism 11. The transmission mechanism 11 adopts a belt transmission mechanism, which is convenient for installation and maintenance; the driving mechanism 8 adopts a worm gear motor, which has the advantages of large torque and slow speed.

A plurality of filter screens 4 are arranged on the sleeve 5, and the apertures of the filter screens 4 can be designed according to the needs of different sewage.

The part of the sleeve 5 located between the two filter screens 4 is axially provided with a slot 6 , and the arrangement of the slot 6 is convenient for the discharge of solid impurities salvaged by the filter screen 4 .

The inner wall of the half-barrel container 1 is provided with a chute 2, and the port of the filter screen 4 is provided with a slider 3 that cooperates with the chute 2. The arrangement of the chute 3 and the chute 4 makes the bottom of the filter screen 4 more stable.

Turn on the worm gear motor, the worm gear motor drives the rotating shaft 10 to rotate through the belt transmission mechanism, the rotating shaft 10 drives the sleeve 5 that is fixedly connected with it to rotate, and the filter screen 4 on the sleeve 5 rotates alternately, so as to remove the sewage in the sewage. The solid impurities are continuously salvaged, and the salvaged solid impurities move along the surface of the filter screen 4 through the slot 6 and slide into the sewage tank 7 when the filter screen 4 moves to the upper end. The solid impurities are discharged under the flushing of a small amount of sewage on the net 4.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An environment-friendly solid-liquid separation device for sewage treatment comprises a half-barrel container (1), and is characterized in that the half-barrel container (1) is transversely arranged, and the bottom end of the half-barrel container is provided with a plurality of supporting legs;

a sleeve (5) is arranged at the axis position in the half-barrel container (1), the sleeve (5) is of a hollow structure, one end of the sleeve (5) is open, and the other end of the sleeve is closed, a sewage discharge groove (7) is arranged in the sleeve (5), the sewage discharge groove (7) extends out of the sleeve (5) and is fixedly connected with the half-barrel container (1), a rotating shaft (10) is fixedly connected to one closed side of the sleeve (5), the rotating shaft (10) is rotatably connected to the half-barrel container (1), and the rotating shaft (10) is connected with a driving mechanism (8) through a transmission mechanism (11);

be provided with a plurality of filter screens (4) on sleeve (5), fluting (6) have been seted up to the part axial that lies in between two filter screens (4) on sleeve (5).

2. The environment-friendly solid-liquid separation device for sewage treatment as set forth in claim 1 wherein the transmission mechanism (11) is a belt transmission mechanism.

3. The environment-friendly solid-liquid separation device for sewage treatment as defined in claim 1, wherein the driving mechanism (8) is a worm gear speed reduction motor.

4. The environment-friendly solid-liquid separation device for sewage treatment as defined in claim 1, wherein the rotating shaft (10) is sleeved with a bearing seat (9) with a built-in deep groove ball bearing, and the bearing seat (9) is mounted on a half-barrel container.

5. The environment-friendly solid-liquid separation device for sewage treatment as defined in claim 1, wherein the sewage discharge tank (7) is of a half-barrel structure, and the sewage discharge tank (7) is arranged obliquely.

6. The environment-friendly solid-liquid separation device for sewage treatment as defined in claim 1, wherein the inner wall of the half-barrel container (1) is provided with a chute (2), and the port of the filter screen (4) is provided with a slide block (3) matched with the chute (2).

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