CN210205996U

CN210205996U - Aeration anti-blocking sewage treatment device

Info

Publication number: CN210205996U
Application number: CN201921052657.7U
Authority: CN
Inventors: Zhong Ren; 任重; Junfeng Yan; 闫军峰
Original assignee: Anyang Changming Environmental Protection Equipment Co Ltd
Current assignee: Anyang Changming Environmental Protection Equipment Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-03-31
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an aeration anti-blocking sewage treatment device, which comprises a tank body, wherein the side wall of the upper part of the tank body is provided with a water inlet pipe and a water outlet pipe, and the side wall of the lower part of the tank body is provided with a manhole and a sludge discharge port; the upper part of the tank body is internally provided with a first clapboard, a second clapboard, a third clapboard and a plurality of groups of inclined pipes, the upper parts of the groups of inclined pipes are provided with overflow weirs, the bottom parts of the groups of inclined plates are provided with aeration discs, the aeration discs are formed by connecting a plurality of groups of aeration pipes, and each aeration pipe is provided with a plurality of aeration caps. The sewage at the bottom of the inclined pipe is stirred by the regular exhaust of the aeration cap, so that the sediment in the inclined pipe is separated from the inclined pipe in time, the blockage of the inclined pipe is avoided, and the time and the labor are saved.

Description

Aeration anti-blocking sewage treatment device

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to aeration prevents stifled sewage treatment plant.

Background

In the field of sewage treatment, the horizontal flow sedimentation tank is the earliest sedimentation technology, but the floor area of the sedimentation tank is occupied

Is very large. The inclined plate (pipe) precipitation technology not only has good precipitation effect, but also can make up for the floor area of the advection type precipitation technology

Large disadvantages, therefore, have been widely developed and used in production practice in place of the earliest advective precipitation techniques.

The inclined plate (pipe) precipitation technology can be divided into an anisotropic flow (upflow), a vertical flow (lateral flow) and a cocurrent flow (downflow) from the mud-water flow direction, and the present anisotropic flow mode is adopted more from the consideration of the comprehensive factors such as the device manufacturing cost, the precipitation effect and the like, but after the precipitation device operates for a period of time, the inclined pipe is easy to block, so that the effluent quality is reduced, and the production is required to be stopped for manual dredging, thereby wasting time and labor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an aeration anti-blocking sewage treatment device.

The technical scheme of the utility model is that: an aeration anti-blocking sewage treatment device comprises a tank body, wherein the upper part of the tank body is a hollow cylinder, and the lower part of the tank body is a hollow cone; a water inlet pipe and a water outlet pipe are arranged on the side wall of the upper part of the tank body, and a manhole and a sludge discharge port are arranged on the side wall of the lower part of the tank body; a first partition plate, a second partition plate, a third partition plate and a plurality of groups of inclined tubes are arranged in the upper part of the tank body, wherein the first partition plate and the second partition plate are vertically arranged, the third partition plate is horizontally arranged, and the first partition plate, the second partition plate and the third partition plate form a semi-surrounding structure for the plurality of groups of inclined tubes; the top of multiunit swash plate is provided with the overflow weir, and the bottom of multiunit swash plate is provided with the aeration dish, and the aeration dish is formed by the connection of multiunit aeration pipe, is provided with a plurality of aeration caps on every aeration pipe.

Further, an air inlet pipe is further arranged on the aeration disc, the lower end of the air inlet pipe is communicated with the aeration pipe, the upper end of the air inlet pipe is connected with an air source outside the tank body, and the air source can be an air blower or a compressed air storage tank.

Further, the inclined angle of the inclined tube is 60 degrees.

Furthermore, the sludge discharge port is close to the bottom of the cone and is horizontally arranged in the lateral direction.

The utility model discloses an actively beneficial effect: the upper part of the tank body is a water storage area, the lower part of the tank body is a sludge collection area, the water storage area is divided into a sewage area, an inclined pipe area and a water purification area by a plurality of built-in partition plates, impurities are precipitated by the inclined pipe area, and clean water enters the water purification area after passing through the overflow weir and is discharged by the water outlet pipe; the cone at the lower part of the tank body is beneficial to the precipitation and the reduction and the discharge of impurities, and the sludge discharge port is horizontally arranged in the lateral direction to prevent the sludge return phenomenon during the sludge discharge; be provided with the aeration dish through the below at the pipe chute, be provided with aeration pipe and aeration cap on the aeration dish, after precipitating device operation a period, open outside air supply, outside gas is through the intake pipe, the aeration pipe, spout from the aeration cap, produce violent stirring and vibration effect, thereby make the precipitate of deposiing in the pipe chute in time drop the pipe chute and get into the lower part cone, the pressure of accessible control outside air supply, the time of ventilating, the interval of ventilating etc. makes the precipitate be difficult for adhering to in the pipe chute, thereby effectively avoided the accumulation of precipitate in the pipe chute, and then take place the phenomenon of jam, the loaded down with trivial details and the trouble of manual work clearance swash plate jam have been avoided in the tradition, production efficiency has been improved.

Drawings

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

Fig. 2 is a schematic view of the structure of an aeration disc.

Reference numerals: 1 tank body, 11 first partition boards, 12 second partition boards, 13 third partition boards, 2 water inlet pipes, 3 manholes, 4 sludge discharge ports, 5 inclined pipes, 51 aeration discs, 511 aeration pipes, 512 aeration caps, 52 air inlet pipes, 6 water outlet pipes, 7 overflow weirs and 8 supporting legs.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, wherein the words "upper, lower, left, right" and the like in this example are for clarity and convenience of description, and those skilled in the art will understand that the present invention is not limited to the implementation of the present invention.

As shown in figure 1, the aeration anti-blocking sewage treatment device comprises a tank body 1 and supporting legs 8, wherein the tank body 1 can be divided into an upper part and a lower part, the upper part is a hollow cylinder, and the lower part of the tank body is a hollow cone; a water inlet pipe 2 is arranged on the left side wall of the upper part of the tank body, and a water outlet pipe 6 is arranged on the right side wall of the upper part of the tank body; the opening at the tail end of the water inlet pipe 2 is vertically upward, and a water baffle is arranged above the opening at a certain distance; a manhole 3 is arranged on the left side wall of the lower part of the tank body, a sludge discharge port 4 is arranged on the right side wall, the sludge discharge port 4 is close to the bottom of the cone, and the tank body is horizontally arranged in the lateral direction.

A first partition plate 11, a second partition plate 12, a third partition plate 13 and a plurality of groups of inclined tubes 5 are arranged in the upper part of the tank body, wherein the first partition plate 11 and the second partition plate 12 are vertically arranged, the third partition plate 13 is horizontally arranged, and the first partition plate 11, the second partition plate 12 and the third partition plate 13 form a semi-surrounding structure for the side surfaces of the plurality of groups of inclined tubes 5; the inclination angle of the multiple groups of inclined pipes 5 is 60 degrees, the aeration discs 51 are arranged below the multiple groups of inclined pipes, and the overflow weirs 7 are arranged above the multiple groups of inclined plates; the first clapboard 11, the second clapboard 12, the third clapboard 13 and the plurality of groups of inclined pipes 5 divide the interior of the tank body into four areas: sewage area, swash plate area, overflow area, clear water district.

When the device works, sewage enters an upper sewage area of the tank body from the water inlet pipe 2, then flows downwards through the water baffle plate after being reflected to enter a lower conical sewage area of the tank body, water flows upwards through the inclined pipe area, impurity sediments are precipitated in the inclined pipe area, fall into the bottom of the cone under the action of gravity, and precipitated sludge can be discharged periodically through the sludge discharge port 4; the clear water after the precipitation further rises to the overflow area, after the overflow weir 7, enters the clear water area, and the clear water area is provided with a water outlet pipe 6 which can lead out the clear water after the precipitation.

As shown in fig. 2, in order to prevent the sediment from blocking the inclined pipes, a plurality of groups of aeration pipes 511 which are communicated with each other are arranged on the aeration disc 51, a plurality of aeration caps 512 are arranged on each aeration pipe 511, and a plurality of air outlet holes are arranged on the air distribution caps 512; an air inlet pipe 52 is further arranged on the aeration disc 51, the lower end of the air inlet pipe 52 is communicated with the aeration pipe, the upper end of the air inlet pipe is connected with an air source outside the tank body, and the external air source can be a blower or a compressed air storage tank.

When the sedimentation device operates for a period of time, an external air source is opened, external air is sprayed out from the air outlet hole of the aeration cap through the air inlet pipe and the aeration pipe, and severe stirring and vibration effects are generated on sewage below the inclined pipe, so that sediment precipitated in the inclined pipe timely falls off from the inclined pipe and enters the lower cone; the accessible control outside air supply's pressure, the time of ventilating, the interval frequency of ventilating etc. make the precipitate be difficult for adhering to in the pipe chute to effectively avoided the accumulation of precipitate in the pipe chute, and then taken place the phenomenon of jam, avoided the loaded down with trivial details and the trouble of artifical clearance pipe chute jam in the tradition, improved production efficiency, ensured the steady operation of sediment device.

Claims

1. The utility model provides an aeration prevents stifled sewage treatment plant which characterized in that: the tank body is characterized by comprising a tank body, wherein the upper part of the tank body is a hollow cylinder, and the lower part of the tank body is a hollow cone; a water inlet pipe and a water outlet pipe are arranged on the side wall of the upper part of the tank body, and a manhole and a sludge discharge port are arranged on the side wall of the lower part of the tank body; a first partition plate, a second partition plate, a third partition plate and a plurality of groups of inclined tubes are arranged in the upper part of the tank body, wherein the first partition plate and the second partition plate are vertically arranged, the third partition plate is horizontally arranged, and the first partition plate, the second partition plate and the third partition plate form a semi-surrounding structure for the plurality of groups of inclined tubes; the top of multiunit swash plate is provided with the overflow weir, and the bottom of multiunit swash plate is provided with the aeration dish, and the aeration dish is formed by the connection of multiunit aeration pipe, is provided with a plurality of aeration caps on every aeration pipe.

2. An aeration anti-blocking sewage treatment device according to claim 1, characterized in that: the aeration disc is also provided with an air inlet pipe, the lower end of the air inlet pipe is communicated with the aeration pipe, the upper end of the air inlet pipe is connected with an air source outside the tank body, and the air source can be an air blower or a compressed air storage tank.

3. An aeration anti-blocking sewage treatment device according to claim 1, characterized in that: the inclined angle of the inclined tube is 60 degrees.

4. An aeration anti-blocking sewage treatment device according to claim 1, characterized in that: the sludge discharge port is close to the bottom of the cone and is horizontally arranged in the lateral direction.