CN216106384U

CN216106384U - Improved efficient air floatation device for sewage treatment

Info

Publication number: CN216106384U
Application number: CN202122357197.2U
Authority: CN
Inventors: 袁友禹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-22
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an improved efficient air floatation device for sewage treatment. According to the utility model, gas is sprayed into sewage through the spray head through the gas inlet pipe, then the driving motor drives the guide pipe to rotate, so that impurities in the sewage are brought to the surface of the sewage by bubbles, then a flocculating agent in the pressure tank is fully mixed with the gas in the gas inlet pipe, so that the effect that the impurities in the sewage are driven by the bubbles to be placed on the surface of the sewage is increased, meanwhile, the belt conveyor drives the filter plate to rotate, so that the impurities are attached to the filter plate, when the filter plate is attached to the inner side of the arc-shaped guide plate, the impurities and the sewage are filtered by the filter plate, so that the sewage and the impurities are separated at one time, and the working efficiency is further improved.

Description

Improved efficient air floatation device for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an improved efficient air floatation device for sewage treatment.

Background

The waste water treatment is troubling all enterprises, especially some small and medium-sized enterprises, such as paper making, printing, food, petrochemical industry and other enterprises, because of the factors in the aspects of capital, technology and the like, the investment of imported equipment is too large, and the small and medium-sized enterprises are difficult to bear.

The prior patent (publication number: CN201921954685.8) discloses a high-efficiency air flotation device for sewage treatment, which comprises a shell, wherein an air flotation chamber is arranged on the inner side of the shell, the outer surface of one end of the shell is provided with a slag discharge pipe, a water inlet port is arranged below the slag discharge pipe, an air inlet pipe is arranged below the water inlet port, a medicine feeding pipe is arranged below the air inlet pipe, a sludge discharge pipe is arranged on the lower surface of the shell, a backflow port is arranged on one side of the sludge discharge pipe, the other end of the shell is provided with a water outlet, two sides of the inner wall of the shell are provided with two telescopic sleeves, the telescopic link is installed to the inboard of flexible cover, one side of telescopic link is provided with drive gear, four the top of telescopic link is connected through two roller bearings, two the surface of roller bearing is supported the area through one and is connected, the surface of supporting the area evenly is provided with the plectrum.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved: the scum and sewage can be discharged from the scum pipe simultaneously by the existing poking sheet, so that the sewage and the scum need to be filtered and separated again, the amount of labor for taking out the scum is increased, the work efficiency is further reduced, and therefore, an improved efficient air floatation device for sewage treatment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved high-efficiency air floatation device for sewage treatment, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modified is used for sewage treatment's high-efficient air supporting device, includes the sewage case, states the sewage case about both ends and has seted up row cinder notch and through-hole respectively, the outside fixed mounting of sewage case has band conveyer, band conveyer's belt runs through in row cinder notch and through-hole, band conveyer's belt outside fixedly connected with filter plate, the left end fixedly connected with arc baffle of row cinder notch, the bottom fixed mounting of sewage case has driving motor, fixedly connected with pipe on driving motor's the motor shaft, fixed intercommunication has the shower nozzle on the pipe, the fixed intercommunication in bottom of pipe has the intake pipe, fixed intercommunication has the connecting pipe in the intake pipe, the fixed intercommunication in top of connecting pipe has the overhead tank, fixed mounting has electromagnetic valve in the connecting pipe.

As a preferred embodiment of the present invention, a material guiding plate is fixedly connected to a left end of the arc-shaped guiding plate.

As a preferred embodiment of the present invention, a filter screen is fixedly installed on the top of the spray head.

As a preferred embodiment of the present invention, the left end of the sewage tank is provided with a collection tank.

As a preferred embodiment of the present invention, the upper side of the right end of the sewage tank is fixedly communicated with a water inlet pipe, the bottom of the sewage tank is fixedly communicated with a water outlet pipe, and the water inlet pipe and the water outlet pipe are both fixedly provided with control valves.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model relates to an improved high-efficiency air floatation device for sewage treatment, which is characterized in that gas is sprayed into sewage through a spray head by arranging a belt conveyor, a filter plate, a slag discharge port, an arc-shaped guide plate, a driving motor, a guide pipe, a pressure tank and an air inlet pipe, then the driving motor drives the guide pipe to rotate, so that impurities in the sewage are brought to the surface of the sewage by bubbles, then a flocculating agent in the pressure tank is fully mixed with the gas in the air inlet pipe, the effect that the impurities in the sewage are brought to the surface of the sewage by the bubbles is increased, meanwhile, the belt conveyor drives the filter plate to rotate, so that the impurities are attached to the filter plate, when the filter plate is attached to the inner side of the arc-shaped guide plate, the filter plate filters the impurities and the sewage, the sewage and the impurities are separated at one time, and the working efficiency is further improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of an improved high efficiency air flotation device for wastewater treatment according to the present invention;

FIG. 2 is a front view of the connection between the nozzle and the filter screen of the improved high-efficiency air flotation device for sewage treatment.

In the figure: 1. a sewage tank; 2. a slag discharge port; 3. a belt conveyor; 4. filtering the plate; 5. a material guide plate; 6. an arc-shaped guide plate; 7. a collection box; 8. a drain pipe; 9. a drive motor; 10. a conduit; 11. a spray head; 12. a connecting pipe; 13. an electromagnetic valve; 14. an air inlet pipe; 15. a pressure tank; 16. a control valve; 17. a water inlet pipe; 18. a through hole; 19. and (5) filtering by using a filter screen.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: an improved efficient air flotation device for sewage treatment comprises a sewage tank 1, wherein a deslagging port 2 and a through hole 18 are respectively formed in the left end and the right end of the sewage tank 1, a belt conveyor 3 is fixedly mounted on the outer side of the sewage tank 1, a belt of the belt conveyor 3 penetrates through the deslagging port 2 and the through hole 18, a filter plate 4 is fixedly connected to the outer side of the belt conveyor 3, an arc-shaped guide plate 6 is fixedly connected to the left end of the deslagging port 2, a driving motor 9 is fixedly mounted at the bottom of the sewage tank 1, a guide pipe 10 is fixedly connected to a motor shaft of the driving motor 9, a spray head 11 is fixedly communicated with the guide pipe 10, an air inlet pipe 14 is fixedly communicated with the bottom of the guide pipe 10, a connecting pipe 12 is fixedly communicated with the air inlet pipe 14, a pressure tank 15 is fixedly communicated with the top of the connecting pipe 12, and an electromagnetic valve 13 is fixedly mounted in the connecting pipe 12, through band conveyer 3, filter plate 4, row cinder notch 2, arc baffle 6, driving motor 9, pipe 10, overhead tank 15 and intake pipe 14's setting, with gaseous through shower nozzle 11 spout in the sewage, then driving motor 9 drives pipe 10 rotatory, thereby the impurity of bubble in with the sewage is taken to the sewage surface, then with the gaseous intensive mixing in flocculating agent in the overhead tank 15 and the intake pipe 14, thereby it arranges sewage surface effect in to increase the impurity that the bubble drove in the sewage, band conveyer 3 drives filter plate 4 rotatory simultaneously, thereby the impurity laminating is on filter plate 4, laminate with 6 inboards of arc baffle when filter plate 4, thereby filter plate 4 filters impurity and sewage, thereby once only accomplish sewage and impurity separation, the efficiency of further improvement work.

In this embodiment (please refer to fig. 1), the guide plate 5 is fixedly connected to the left end of the arc-shaped guide plate 6, and the impurities on the filter plate 4 can be conveniently guided out of the arc-shaped guide plate 6 through the guide plate 5.

In this embodiment (please refer to fig. 2), a filter screen 19 is fixedly installed at the top of the nozzle 11, and the filter screen 19 can prevent impurities from blocking the nozzle 11 and affecting the gas sprayed from the nozzle 11.

In this embodiment (see fig. 1), a collecting box 7 is disposed at the left end of the sewage tank 1, and the impurities are conveniently collected by the collecting box 7.

In this embodiment (see fig. 1), the upper side of the right end of the sewage tank 1 is fixedly communicated with a water inlet pipe 17, the bottom of the sewage tank 1 is fixedly communicated with a water outlet pipe 8, the water inlet pipe 17 and the water outlet pipe 8 are both fixedly provided with control valves 16, and sewage and discharge water are conveniently added into the sewage tank 1 through the control valves 16.

The utility model is an improved high-efficiency air flotation device for sewage treatment, which comprises a sewage tank 1, a slag discharge port 2, a belt conveyor 3, a filter plate 4, a guide plate 5, an arc-shaped guide plate 6, a collection box 7, a drain pipe 8, a driving motor 9, a conduit 10, a spray head 11, a connecting pipe 12, an electromagnetic valve 13, an air inlet pipe 14, a pressure tank 15, a control valve 16, a water inlet pipe 17, a through hole 18 and a filter screen 19, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the air flotation device can be known by technical manuals or conventional experimental methods, when the air flotation device works, firstly, gas is sprayed into sewage from the air inlet pipe 14 through the spray head 11, then the driving motor 9 is started to drive the conduit 10 to rotate 180 degrees clockwise and then rotate 180 degrees anticlockwise, the air flotation device works repeatedly, so that a large amount of uniform bubbles are formed in the sewage, carry the sewage surface through the impurity of bubble in with the sewage, then start the gaseous intensive mixing in flocculating agent and the intake pipe 14 in solenoid valve 13 in with overhead tank 15, thereby it drives the impurity in the sewage and arranges sewage surface effect in to increase the bubble, band conveyer 3 drives filter plate 4 rotatory simultaneously, filter plate 4 and the inboard laminating of arc baffle 6 when filter plate 4 promotes the impurity on sewage surface, thereby filter plate 4 filters impurity and sewage, then the filter plate breaks away from the arc baffle and impurity is collected in 7 collecting boxes are arranged in through stock guide 5 in the twinkling of an eye, thereby once only accomplish sewage and impurity separation, further efficiency of improvement work.

Claims

1. The utility model provides an improved high-efficient air supporting device for sewage treatment, includes sewage case (1), its characterized in that: the sewage treatment device is characterized in that a slag discharge port (2) and a through hole (18) are respectively formed in the left end and the right end of the sewage tank (1), a belt conveyor (3) is fixedly arranged on the outer side of the sewage tank (1), a belt of the belt conveyor (3) penetrates through the slag discharge port (2) and the through hole (18), a filter plate (4) is fixedly connected to the outer side of the belt conveyor (3), an arc-shaped guide plate (6) is fixedly connected to the left end of the slag discharge port (2), a driving motor (9) is fixedly arranged at the bottom of the sewage tank (1), a guide pipe (10) is fixedly connected to a motor shaft of the driving motor (9), a spray head (11) is fixedly communicated to the guide pipe (10), an air inlet pipe (14) is fixedly communicated to the bottom of the guide pipe (10), a connecting pipe (12) is fixedly communicated to the air inlet pipe (14), a pressure tank (15) is fixedly communicated to the top of the connecting pipe (12), an electromagnetic valve (13) is fixedly arranged in the connecting pipe (12).

2. The improved high-efficiency air flotation device for sewage treatment as claimed in claim 1, wherein: the left end of the arc-shaped guide plate (6) is fixedly connected with a guide plate (5).

3. The improved high-efficiency air flotation device for sewage treatment as claimed in claim 1, wherein: and a filter screen (19) is fixedly arranged at the top of the spray head (11).

4. The improved high-efficiency air flotation device for sewage treatment as claimed in claim 1, wherein: the left end of the sewage tank (1) is provided with a collecting tank (7).

5. The improved high-efficiency air flotation device for sewage treatment as claimed in claim 1, wherein: the sewage tank is characterized in that a water inlet pipe (17) is fixedly communicated with the upper side of the right end of the sewage tank (1), a water drain pipe (8) is fixedly communicated with the bottom of the sewage tank (1), and a control valve (16) is fixedly mounted on the water inlet pipe (17) and the water drain pipe (8).