CN213294921U

CN213294921U - Efficient air floatation machine for sewage treatment

Info

Publication number: CN213294921U
Application number: CN202022030737.1U
Authority: CN
Inventors: 刘汉峰; 王洋; 王思璟
Original assignee: Wuhan Green Island Technology Co ltd
Current assignee: Wuhan Green Island Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-28
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a sewage treatment is with high-efficient air supporting machine, the power distribution box comprises a box body, the box side is provided with the inlet tube, box top inner wall welding has the baffle, box inner wall and baffle outer wall sliding connection have the screen cloth, box top outer wall is provided with the top cap with screen cloth looks adaptation, the top cap passes through the connecting rod with the screen cloth to be connected, the box top is provided with inflator and motor, the inflator is provided with the intake pipe that runs through box top outer wall, the output shaft of motor has the axis of rotation through the coupling joint, the axis of rotation outer wall is provided with the stirring piece that the equid. The utility model discloses in, the great pollutant of volume is sieved out in with sewage to the screen cloth, and the stirring piece stirs, and the big bubble is smashed into the micro bubble that the volume is more, the volume is littleer, improves adsorption efficiency, collects the screen cloth groove and collects the dross, and the impurity of bottom half is filtered through filter screen, adsorption box together with sewage and is adsorbed the back by the inside discharge of water pump suction box.

Description

Efficient air floatation machine for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment uses high-efficient air supporting machine.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the daily life of common people is also increasingly entered, the dissolved air floatation machine is a device for removing impurities such as suspended solids, animal and vegetable oil and the like in water, and is widely applied to the sewage treatment industry at present.

Therefore, chinese patent (application No. 201920750101.9) has proposed "a high-efficient air supporting machine for sewage treatment", it is through adding structures such as centrifugal fan, under the effect that the fan blows the air current, the speed that the flocculating constituent drifted to the clear water groove has been accelerated, the treatment time has been shortened, however the impurity in not considering sewage deposits the air supporting machine bottom easily, can't handle the sewage of air supporting machine bottom, the sewage that leads to after handling is by secondary pollution, the purifying effect of air supporting machine has been reduced, and because some the great pollutant of a volume that constitutes together by a large amount of suspended particles absorption can appear in the sewage often, make the adsorption volume of micro-bubble and pollutant reduce greatly, the effect of separation will be relatively poor this moment, can't satisfy present requirement to sewage treatment speed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency air flotation machine for sewage treatment.

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

a high-efficiency air floatation machine for sewage treatment comprises a box body, wherein a water inlet pipe is arranged on the side face of the box body, a partition plate is welded on the inner wall of the top of the box body, a screen is connected on the inner wall of the box body and the outer wall of the partition plate in a sliding manner, a top cover matched with the screen is arranged on the outer wall of the top of the box body, the top cover is connected with the screen through a connecting rod, a handle is arranged on the outer wall of the top cover, an inflator and a motor are arranged on the top of the box body, the inflator is provided with an air inlet pipe penetrating through the outer wall of the top of the box body, an output shaft of the motor is connected with a rotating shaft through a coupler, stirring pieces distributed at equal intervals are arranged on the outer wall of the, open in the middle of the box has the mounting hole, and the mounting hole installs the drain pipe, the drain pipe is provided with the control valve, and drain pipe end-to-end connection has the purifying box, the purifying box inner wall has the filter screen along horizontal direction sliding connection, and the purifying box bottom inner wall is provided with the adsorption tank, the purifying box is opened near adsorption tank one side inner wall has the connecting hole and installs the connecting pipe that lets in the inside of adsorption tank, and connecting pipe end-to-end connection has the water pump, and the water pump is provided with the water pipe that lets in the box, the purifying box bottom is provided with the blow off pipe, and the blow.

Preferably, the inner wall of the purifying box is provided with a sliding chute which is arranged along the horizontal sliding direction of the filter screen.

Preferably, the outer wall welding of filter screen both sides has the slider, and slider and spout inner wall sliding connection, and slider length is less than the spout degree of depth.

Preferably, the purifying box outer wall is provided with an inspection window, one side of the inspection window is hinged with the purifying box outer wall, the other side of the inspection window is provided with a locking pin, and the periphery of the inspection window is provided with a sealing ring.

Preferably, the outer wall of the bottom of the box body is welded with supporting legs all around, and the bottoms of the supporting legs are connected with universal wheels through bolts.

Preferably, the box below be provided with supporting leg outer wall welded place the board, and place board top outer wall and purifying box welding, place the board and open the hole that has with blow off pipe looks adaptation.

Preferably, the box outer wall is opened has the observation window, and the bottom half inner wall is provided with the slope, and the slope sets up to outlet pipe and the slope of drain pipe direction slope respectively.

The utility model has the advantages that:

1. in the utility model, the screen screens the sewage entering the box body, screens the pollutants with larger volume contained in the sewage, prevents the pollutants with large volume from influencing the treatment effect, and is connected with the inner wall of the box body in a sliding way, so that the pollutants with large volume on the screen can be conveniently cleaned;

2. the motor drives the rotating shaft to drive the stirring sheet to stir the sewage in the box body, large bubbles filled by the inflator are broken into tiny bubbles with more quantity and smaller volume, and the tiny bubbles can be fully attached to the surfaces of suspended particles in the gas dissolving area, so that the adsorption efficiency is improved;

3. the floating dross of the purification water surface after will handling of collection wire netting groove is collected, and the purification water of getting rid of the dross is discharged through the outlet pipe, and the impurity that sinks into the bottom half lets in the purifying box through the drain pipe together with sewage, filters through filter screen, adsorption tank and adsorbs the back and is discharged by water pump suction box inside, thereby prevents that the sedimentary impurity of bottom half from producing once more and polluting the influence treatment effect to the sewage after purifying.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a high-efficiency air flotation machine for sewage treatment provided by the utility model;

FIG. 2 is a schematic front structural view of an efficient air flotation machine for sewage treatment provided by the present invention;

fig. 3 is the utility model provides a purifying box section structure schematic diagram of high-efficient air supporting machine for sewage treatment.

In the figure: 1 box body, 2 water inlet pipes, 3 clapboards, 4 screens, 5 top covers, 6 connecting rods, 7 inflators, 8 motors, 9 rotating shafts, 10 stirring sheets, 11 water baffles, 12 collecting mesh grooves, 13 water outlet pipes, 14 water outlet pipes, 15 purifying boxes, 16 filter screens, 17 adsorption boxes, 18 water pumps, 19 sewage discharge pipes, 20 universal wheels and 21 observation windows.

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. 1-3, a high-efficiency air-float machine for sewage treatment, comprising a box body 1, wherein a water inlet pipe 2 is arranged on the side surface of the box body 1, a partition 3 is welded on the inner wall of the top of the box body 1, a screen 4 is connected on the outer wall of the box body 1 in a sliding manner, a top cover 5 matched with the screen 4 is arranged on the outer wall of the top of the box body 1, the top cover 5 is connected with the screen 4 through a connecting rod 6, a handle is arranged on the outer wall of the top cover 5, the screen 4 screens sewage entering the inside of the box body 1 to screen out large-volume pollutants contained in the sewage, so as to prevent the large-volume pollutants from influencing the treatment effect, an inflator 7 and a motor 8 are arranged on the top of the box body 1, the inflator 7 is provided with an air inlet pipe penetrating through the outer wall of the top, the motor 8 starts the driving rotating shaft 9 to drive the stirring sheet 10 to stir the sewage in the box body 1, large bubbles filled by the inflator 7 are broken into more micro bubbles with smaller volume, the micro bubbles can be fully attached to the surface of suspended particles in the dissolved air region, the adsorption efficiency is improved, the water baffle plate 11 is welded on the inner wall of the bottom of the box body 1, the collecting mesh groove 12 is connected between the water baffle plate and the inner wall of the box body 1 in a sliding manner, the collecting mesh groove 12 is provided with the connecting rod 6 and the top cover 5, the box body 1 is provided with the water outlet pipe 13 at the bottom of the outer wall close to one side of the collecting mesh groove 12, the middle of the box body 1 is provided with the mounting hole, the mounting hole is provided with the drain pipe 14, the drain pipe 14 is provided with the control valve, the tail end of the drain pipe 14 is connected with the purification box 15, the inner wall of, the inner wall of the purification box 15 is provided with a sliding groove, the sliding groove is arranged along the horizontal sliding direction of the filter screen 16, the outer walls at two sides of the filter screen 16 are welded with sliding blocks, the sliding blocks are connected with the inner wall of the sliding groove in a sliding manner, the length of the sliding blocks is less than the depth of the sliding groove, the inner wall of the purification box 15 close to one side of the adsorption box 17 is provided with a connecting hole and is provided with a connecting pipe which is communicated with the inside of the adsorption box 17, the tail end of the connecting pipe is connected with a water pump 18, the water pump 18 is provided with a water pipe which is communicated with the box body 1, the filter screen 16 and the adsorption box 17 are pumped into the box body 1 by the water pump 18 after filtration and adsorption and are discharged by a drain pipe 13, impurities deposited at the bottom of the box body 1 are prevented from polluting purified sewage again, so that the treatment effect, the inspection window opposite side is provided with the stop pin, and the inspection window all is provided with the sealing washer all around, 1 bottom outer wall of box has all welded the supporting leg all around, and there is universal wheel 20 supporting leg bottom through bolted connection, 1 below of box is provided with places the board with supporting leg outer wall welded, and places board top outer wall and 15 welds of purifying box, places the board and opens the hole that has 19 looks adaptations with the blow off pipe, 1 outer wall of box is opened there is

observation window

21, and 1 bottom inner wall of box is provided with the slope, and the slope sets up to outlet pipe 13 and the 14 direction slopes of drain pipe respectively.

The working principle is as follows: when the utility model is in operation, sewage enters the box body 1 through the water inlet pipe 2, the screen 4 screens the sewage entering the box body 1 to screen out large-volume pollutants contained in the sewage and prevent the large-volume pollutants from influencing the treatment effect, the screen 4 is connected with the inner wall of the box body 1 in a sliding way, the screen 4 is taken out by pulling the handle of the top cover 5 so as to be convenient for cleaning the large-volume pollutants on the screen 4, the inflator 7 is started to fill air into the treated sewage, the filled air forms bubbles in the water, the motor 8 is started, the motor 8 starts the driving rotating shaft 9 so as to drive the stirring sheet 10 to stir the sewage in the box body 1, the large bubbles filled by the inflator 7 are broken into more micro bubbles with smaller volume, the surface of suspended particles which can be fully attached to a dissolved air area, and the adsorption efficiency is improved, the adnexed suspended solid of bubble forms the dross at the surface of water, collect the floating dross in the purified water surface after 12 will be handled of wire netting groove and collect the filtration, the purified water who gets rid of the dross is discharged through outlet pipe 13, open the control valve of drain pipe 14, the impurity that sinks into box 1 bottom lets in purifying box 15 through drain pipe 14 together with sewage, through filter screen 16, the absorption box 17 filters the absorption back and is discharged by drain pipe 13 inside by the pump 18 suction box 1, thereby prevent that the sedimentary impurity in box 1 bottom from producing the pollution once more to the sewage after purifying and influencing treatment.

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 uses high-efficient air supporting machine, includes box (1), its characterized in that, box (1) side is provided with inlet tube (2), and box (1) top inner wall welding has baffle (3), box (1) inner wall and baffle (3) outer wall sliding connection have screen cloth (4), and box (1) top outer wall is provided with top cap (5) with screen cloth (4) looks adaptation, top cap (5) are connected through connecting rod (6) with screen cloth (4), and top cap (5) outer wall is provided with the handle, box (1) top is provided with aerator (7) and motor (8), and aerator (7) is provided with the intake pipe that runs through box (1) top outer wall, the output shaft of motor (8) has axis of rotation (9) through the coupling joint, and axis of rotation (9) outer wall is provided with stirring piece (10) that the equidistance distributes, the water-retaining plate is welded on the inner wall of the bottom of the box body (1), a collecting net groove (12) is connected between the water-retaining plate and the inner wall of the box body (1) in a sliding mode, a connecting rod (6) and a top cover (5) are arranged on the collecting net groove (12), a water outlet pipe (13) is arranged at the bottom of the outer wall of one side, close to the collecting net groove (12), of the box body (1), a mounting hole is formed in the middle of the box body (1), a water outlet pipe (14) is installed in the mounting hole, a control valve is arranged on the water outlet pipe (14), a purifying box (15) is connected to the tail end of the water outlet pipe (14), a filtering net (16) is connected to the inner wall of the purifying box (15) in a sliding mode along the horizontal direction, an adsorption box (17) is arranged on the inner wall of the bottom of the purifying, and the tail end of the connecting pipe is connected with a water pump (18), the water pump (18) is provided with a water pipe communicated with the box body (1), the bottom of the purifying box (15) is provided with a drain pipe (19), and the drain pipe (19) is provided with a control valve.

2. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein a chute is formed on the inner wall of the purification box (15), and the chute is arranged along the horizontal sliding direction of the filter screen (16).

3. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein sliding blocks are welded on the outer walls of two sides of the filter screen (16) and are slidably connected with the inner wall of the chute, and the length of each sliding block is smaller than the depth of the chute.

4. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein an inspection window is formed on the outer wall of the purification box (15), one side of the inspection window is hinged with the outer wall of the purification box (15), a locking pin is arranged on the other side of the inspection window, and sealing rings are arranged around the inspection window.

5. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein support legs are welded around the outer wall of the bottom of the box body (1), and universal wheels (20) are connected to the bottoms of the support legs through bolts.

6. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein a placing plate welded with the outer wall of the supporting leg is arranged below the box body (1), the outer wall of the top of the placing plate is welded with the purification box (15), and the placing plate is provided with a hole matched with the sewage discharge pipe (19).

7. The efficient air flotation machine for sewage treatment as claimed in claim 1, wherein an observation window (21) is formed in the outer wall of the box body (1), and a slope is arranged on the inner wall of the bottom of the box body (1) and is inclined towards the water outlet pipe (13) and the water outlet pipe (14) respectively.