CN210505790U

CN210505790U - Sewage treatment plant removes suspension pollutant device fast

Info

Publication number: CN210505790U
Application number: CN201920880507.9U
Authority: CN
Inventors: 汪军
Original assignee: Xiangshui Huaqing Sewage Treatment Co Ltd
Current assignee: Xiangshui Huaqing Sewage Treatment Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-05-12
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a sewage treatment plant removes suspended pollutant device fast, including the air supporting pond, the internal surface top fixed mounting in air supporting pond scrapes the sediment machine, the last fixed surface of air supporting pond is connected with pressure and dissolves the gas pitcher, the upper end fixedly connected with force (forcing) pump that the gas pitcher was dissolved to pressure, the last fixed surface of force (forcing) pump is connected with the sewage inlet tube, one side outer wall fixedly connected with air compressor machine that the gas pitcher was dissolved to pressure, the lower extreme fixed mounting that the gas pitcher was dissolved to pressure has the release head, the first baffle of bottom inner wall fixedly connected with in air supporting pond, scrape one side fixed surface fixedly connected with second baffle of keeping away from first baffle of sediment machine. The utility model provides a scrubbing device has increased and has filtered and cyclic treatment structure, carries out filtration treatment once more to the sewage that receives after the air floatation method clearance to can let sewage obtain manifold cycles and handle, make the suspension pollutant in the sewage obtain thorough cleaing away, make treatment effeciency faster, the effect is better.

Description

Sewage treatment plant removes suspension pollutant device fast

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment plant removes suspension pollutant device fast.

Background

The sewage (waste water) discharged from a pollution source cannot meet the requirement of discharge standard or cannot meet the requirement of environmental capacity due to high total pollutant content or concentration, so that when the quality and the function of the water environment are reduced, the sewage (waste water) needs to be artificially and intensively treated, and the site is a sewage treatment plant which is also called a sewage treatment station. At present, a sewage treatment plant usually adopts an air floatation water treatment process for treating suspended pollutants to perform sewage treatment work.

However, when the existing sewage removal device is used, there still exist certain disadvantages, for example, the air floatation method forms tiny bubbles in the air floatation tank, the tiny bubbles are quickly attached to the suspended matters and lift the tiny bubbles to the surface of the air floatation tank, but not all the suspended matters are all brought to the surface of the air floatation tank by the bubbles at one time, so that the discharged sewage has the situation of suspended matter residue, and further the situation of poor sewage treatment effect is caused, and certain adverse effect is caused in the actual use process, so we propose a sewage treatment plant to quickly remove suspended pollutants.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for quickly removing suspended pollutants for a sewage treatment plant.

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

a device for quickly removing suspended pollutants for a sewage treatment plant comprises an air floatation tank, wherein a slag scraping machine is fixedly arranged at the top of the inner surface of the air floatation tank, a pressure dissolving gas tank is fixedly connected to the upper surface of the air floatation tank, a pressure pump is fixedly connected to the upper end of the pressure dissolving gas tank, a sewage inlet pipe is fixedly connected to the upper surface of the pressure pump, an air compressor is fixedly connected to the outer wall of one side of the pressure dissolving gas tank, a release head is fixedly arranged at the lower end of the pressure dissolving gas tank, a first partition plate is fixedly connected to the inner wall of the bottom of the air floatation tank, a second partition plate is fixedly connected to the lower surface of the slag scraping machine, which is far away from the first partition plate, a filter pipe is fixedly connected to the bottom of the outer wall of one side of the air floatation tank, which is close to the second partition plate, a plurality, the one end fixedly connected with wet return that circulating water pump kept away from the connecting pipe, the one end that circulating water pump was kept away from to the wet return with air supporting pond fixed connection, the lower fixed surface of connecting pipe is connected with the drain pipe, and the surface of drain pipe is equipped with first water valve switch, the one end surface that the connecting pipe is close to circulating water pump is equipped with the second water valve switch.

Preferably, the shape of the second partition board is L-shaped, the second partition board is fixedly connected with the vertical inner wall of one side of the air floatation tank, and the top of the outer wall of one side of the air floatation tank, which is close to the second partition board, is provided with a slag discharge hole.

Preferably, the connecting pipe and the drain pipe form a T-shaped structure, and the outer surface of the sewage inlet pipe is provided with a third water valve switch.

Preferably, the release head is positioned at the bottom of the air flotation tank, and the release head is fixedly connected with the pressure dissolved air tank through a communication hose.

Preferably, the slag scraper comprises a driving motor, a transmission belt and a driven wheel, the outer surface of one end of the driving motor is movably connected with the driven wheel through the transmission belt, and a plurality of slag scraping plates are uniformly arranged on the outer surface of the transmission belt.

Preferably, the input ends of the slag scraping machine, the pressure pump, the air compressor and the circulating water pump are electrically connected with the output end of an external power supply, micropores are uniformly formed in the outer surface of the micron filter screen plate, and the pore size of each micropore is one micron to five microns.

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

1. in the utility model, by arranging the filter pipes and the micron filter screen plate, a filter structure is added to the decontamination device, so that the sewage cleaned by the air floatation method can be filtered again, and suspended pollutants in the sewage can be thoroughly removed, thereby the treatment efficiency is faster and the effect is better;

2. in the utility model, the connecting pipe, the drain pipe, the circulating water pump, the return water pipe, the first water valve switch and the second water valve switch are arranged, so that the sewage treatment device is added, and sewage can be subjected to multiple air floatation and decontamination, so that the sewage treatment effect is better;

to sum up, the utility model provides a scrubbing device has increased filtration and circulation processing structure, carries out filtration processing once more to the sewage that receives after the air floatation method clearance to can let sewage obtain manifold cycles and handle, make the suspension pollutant in the sewage obtain thorough cleaing away, make treatment effeciency faster, the effect is better.

Drawings

FIG. 1 is a schematic structural diagram of a device for rapidly removing suspended pollutants in a sewage treatment plant according to the present invention;

fig. 2 is a partial view of the device for rapidly removing suspended pollutants in a sewage treatment plant according to the present invention.

In the figure: 1 air supporting pond, 2 sediment scrapers, 3 pressure dissolved air tanks, 4 force (forcing) pumps, 5 sewage inlet pipes, 6 air compressors, 7 release heads, 8 first baffles, 9 second baffles, 10 filter pipes, 11 micron filter screen boards, 12 connecting pipes, 13 drain pipes, 14 circulating water pumps, 15 return pipes, 16 driving motors, 17 drive belts, 18 driven wheels, 19 sediment scraping plates, 20 sediment discharge ports, 21 first water valve switches, 22 second water valve switches, 23 intercommunication hoses.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a device for rapidly removing suspended pollutants for a sewage treatment plant comprises an air flotation tank 1, a slag scraping machine 2 is fixedly installed at the top of the inner surface of the air flotation tank 1, a pressure dissolved air tank 3 is fixedly connected to the upper surface of the air flotation tank 1, a pressure pump 4 is fixedly connected to the upper end of the pressure dissolved air tank 3, a sewage inlet pipe 5 is fixedly connected to the upper surface of the pressure pump 4, an air compressor 6 is fixedly connected to the outer wall of one side of the pressure dissolved air tank 3, a release head 7 is fixedly installed at the lower end of the pressure dissolved air tank 3, a first partition plate 8 is fixedly connected to the inner wall of the bottom of the air flotation tank 1, a second partition plate 9 is fixedly connected to the lower surface of the slag scraping machine 2 at the side far away from the first partition plate 8, a filter pipe 10 is fixedly connected to the bottom of, one end of the filter pipe 10, which is far away from the air floatation tank 1, is fixedly connected with a circulating water pump 14 through a connecting pipe 12, one end of the circulating water pump 14, which is far away from the connecting pipe 12, is fixedly connected with a return pipe 15, one end of the return pipe 15, which is far away from the circulating water pump 14, is fixedly connected with the air floatation tank 1, the lower surface of the connecting pipe 12 is fixedly connected with a drain pipe 13, the outer surface of the drain pipe 13 is provided with a first water valve switch 21, and the outer surface of one end of the connecting pipe.

The shape of the second baffle plate 9 is L-shaped, the second baffle plate 9 is fixedly connected with the vertical inner wall of one side of the air flotation tank 1, the top position of the outer wall of one side of the air flotation tank 1 close to the second baffle plate 9 is provided with a slag discharge port 20, the connecting pipe 12 and the drain pipe 13 form a T-shaped structure, the outer surface of the sewage inlet pipe 5 is provided with a third water valve switch, the release head 7 is positioned at the inner bottom position of the air flotation tank 1, the release head 7 is fixedly connected with the pressure dissolved air tank 3 through a communicating hose 23, the slag scraper 2 comprises a driving motor 16, a driving belt 17 and a driven wheel 18, the outer surface of one end of the driving motor 16 is movably connected with the driven wheel 18 through the driving belt 17, the outer surface of the driving belt 17 is uniformly provided with a plurality of slag scraping plates 19, the slag scraper 2, the pressure pump 4, the air compressor 6 and the input, and the pore size of the micropores is one micron to five microns.

The working principle is as follows: when the device is used, the third water valve switch of the sewage inlet pipe 5, the booster pump 4 and the air compressor 6 are opened, sewage enters the pressure dissolved air tank 3 through the booster pump 4, the release head 7 can release a large amount of pressurized air and form a large amount of bubbles under the action of the air compressor 6, the large amount of bubbles in the sewage float upwards, suspended pollutants in the sewage are adsorbed by the bubbles after contacting the bubbles and are lifted to the surface of the air floatation tank, the driving motor 16 of the slag scraper 2 after being opened drives the driving belt 17 and the driven wheel 18 to run on the upper surface of the air floatation tank 1, the slag scraping plate 19 on the rotating driving belt 17 scrapes the suspended pollutants carrying the bubbles to the position of the second partition plate 9 and discharges the suspended pollutants through the slag discharge port 20, so that the suspended pollutants in the sewage are quickly removed, and a small amount of suspended pollutants remain in the treated sewage at the same time, under the filtration through micron filter screen board 11 in the filter tube 10, can carry out effective filtration with most suspension pollutant, then sewage passes through in connecting pipe 12 gets into circulating water pump 14, under circulating water pump 14's effect, carry sewage to the inside in air supporting pond 1 once more through wet return 15, the realization is handled the circulation suspension pollutant of sewage, and then make the treatment effect of sewage better, and finally, people are through closing second water valve switch 22 and opening first water valve switch 21, make sewage discharge through drain pipe 13 at last, the utility model provides a scrubbing device has increased filtration and circulation processing structure, carries out filtration treatment once more to the sewage that receives after the air floatation method clearance to can let sewage obtain manifold cycles and handle, make the suspension pollutant in the sewage obtain thorough cleaing away, make treatment efficiency faster, the effect is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewage treatment plant removes suspended pollutant device fast, includes air supporting pond (1), its characterized in that, the internal surface top position fixed mounting in air supporting pond (1) scrapes sediment machine (2), the last fixed surface of air supporting pond (1) is connected with pressure and dissolves gas pitcher (3), upper end fixedly connected with force (forcing) pump (4) of gas pitcher (3) is dissolved to pressure, the last fixed surface of force (forcing) pump (4) is connected with sewage inlet tube (5), one side outer wall fixedly connected with air compressor machine (6) of gas pitcher (3) is dissolved to pressure, the lower extreme fixed mounting that gas pitcher (3) was dissolved to pressure has release head (7), the first baffle (8) of bottom inner wall fixedly connected with of air supporting pond (1), scrape one side lower fixed surface of keeping away from first baffle (8) of sediment machine (2) and be connected with second baffle (9), air supporting pond (1) is close to one side outer wall bottom position fixedly connected with filter (10) The utility model discloses a water floating tank, the inside fixed mounting of filter tube (10) has a plurality of micron filter plate (11), connecting pipe (12) fixedly connected with circulating water pump (14) are passed through to the one end that air supporting pond (1) was kept away from in filter tube (10), the one end fixedly connected with wet return (15) of connecting pipe (12) are kept away from in circulating water pump (14), wet return (15) keep away from circulating water pump (14) one end with air supporting pond (1) fixed connection, the lower fixed surface of connecting pipe (12) is connected with drain pipe (13), and the surface of drain pipe (13) is equipped with first water valve switch (21), the one end surface that connecting pipe (12) are close to circulating water pump (14) is equipped with second water valve switch (22).

2. The device for rapidly removing suspended pollutants in a sewage treatment plant according to claim 1, wherein the second partition plate (9) is L-shaped, the second partition plate (9) is fixedly connected with the vertical inner wall of one side of the air floatation tank (1), and a slag discharge port (20) is formed in the top of the outer wall of one side of the air floatation tank (1) close to the second partition plate (9).

3. The device for rapidly removing suspended pollutants in a sewage treatment plant according to claim 1, wherein the connecting pipe (12) and the drain pipe (13) form a T-shaped structure, and the outer surface of the sewage inlet pipe (5) is provided with a third water valve switch.

4. The device for rapidly removing suspended pollutants in a sewage treatment plant according to claim 1, wherein the release head (7) is positioned at the inner bottom position of the air floatation tank (1), and the release head (7) is fixedly connected with the pressure dissolved air tank (3) through a communication hose (23).

5. The device for rapidly removing suspended pollutants in a sewage treatment plant according to claim 1, wherein the slag scraper (2) comprises a driving motor (16), a driving belt (17) and a driven wheel (18), the outer surface of one end of the driving motor (16) is movably connected with the driven wheel (18) through the driving belt (17), and a plurality of slag scraping plates (19) are uniformly arranged on the outer surface of the driving belt (17).

6. The device for rapidly removing suspended pollutants in a sewage treatment plant according to claim 1, wherein input ends of the slag scraper (2), the pressure pump (4), the air compressor (6) and the circulating water pump (14) are electrically connected with an output end of an external power supply, micropores are uniformly formed in the outer surface of the micron filter screen plate (11), and the pore size of each micropore is one micron to five microns.