CN212293040U

CN212293040U - Sewage treatment air supporting clarification device

Info

Publication number: CN212293040U
Application number: CN202020484611.9U
Authority: CN
Inventors: 冉俊燕
Original assignee: Sichuan Tenghao Environmental Protection Engineering Co ltd
Current assignee: Sichuan Tenghao Environmental Protection Engineering Co ltd
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2021-01-05
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a sewage treatment air supporting clarification device, including depositing reservoir and air supporting pond, the cylinder is installed to the depositing reservoir both sides, two through compression bar connection between the piston rod of cylinder, the depression bar comprises horizontal pole, montant and clamp plate, the montant runs through the depositing reservoir top, and its extension end is connected with the clamp plate, the other end and the horizontal pole of montant are connected, the motor is installed at the depositing reservoir top, the output shaft of motor runs through montant and clamp plate, and its extension end outside has cup jointed the stirring leaf. The utility model discloses in, the piston rod through the cylinder drives the horizontal pole downstream, and then drives the clamp plate downstream through the montant to extrude the solid coagulum in the sewage to second outlet pipe department, during the solid coagulum in the assurance sewage can the most efficient discharge air supporting pond, participate in air supporting work, improve the clarification effect of sewage.

Description

Sewage treatment air supporting clarification device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment air supporting clarification device.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage.

In the sewage treatment process, an air flotation process is generally used, wherein air or other gases are introduced into sewage to generate bubbles, so that some fine suspended matters or solid particles in the sewage are attached to the bubbles and float upwards to the water surface along with the bubbles to be scraped, and solid-liquid separation is completed. Firstly, in the working process of the existing air floating device, solid coagulates in sewage are dispersed very widely, so that the solid coagulates cannot enter an air floating tank at the maximum efficiency and participate in air floating work, the sewage clarification effect is poor, and secondly, in the working process of the existing air floating device, the sewage flowing speed is slow, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the air flotation clarification device for sewage treatment is provided.

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

the utility model provides a sewage treatment air supporting clarification device, includes clarification tank and air supporting pond, the cylinder is installed, two to the clarification tank both sides through compression bar connection between the piston rod of cylinder, the depression bar comprises horizontal pole, montant and clamp plate, the montant runs through the clarification tank top, and its extension end is connected with the clamp plate, the other end and the horizontal pole of montant are connected, the motor is installed at the clarification tank top, the output shaft of motor runs through montant and clamp plate, and its extension end outside has cup jointed the stirring leaf.

As a further description of the above technical solution:

the device comprises a clarification tank, a first water outlet pipe, a second water outlet pipe, a water inlet pipe, a first water outlet pipe, a first sewage discharge pipe, a second sewage discharge pipe, a first water outlet pipe, a second water outlet pipe, a water inlet pipe, a second water outlet pipe, a water.

As a further description of the above technical solution:

the clarification tank is close to bottom one side and runs through and is equipped with the pull rod, is located inside the clarification tank the pull rod end bottom is connected with the scraper blade, scraper blade and blow off pipe laminating.

As a further description of the above technical solution:

the top of the inner part of the air flotation tank is provided with a slag scraping machine, the bottom of the inner part of the air flotation tank is provided with a releaser, and the releaser is communicated with a dissolved air water pipe.

As a further description of the above technical solution:

a power supply box is arranged on one side of the clarification tank, a control switch is electrically connected to one side of the power supply box, and a motor, an air cylinder, the power supply box and the control switch are electrically connected.

As a further description of the above technical solution:

the through connection of the vertical rod, the pull rod and the clarification tank is provided with a sealing ring, and the through connection of the output shaft of the motor and the pressing plate is provided with a sealing ring.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the piston rod through the cylinder drives the horizontal pole downstream, and then drives the clamp plate downstream through the montant to extrude the solid coagulum in the sewage to second outlet pipe department, during the solid coagulum in the assurance sewage can the most efficient discharge air supporting pond, participate in air supporting work, improve the clarification effect of sewage.

2. The utility model discloses in, the output shaft through the motor drives the stirring leaf and rotates for the great turbulent flow of aquatic products production in the depositing reservoir, the flow velocity of sewage improves work efficiency with higher speed.

Drawings

Fig. 1 shows a schematic front view provided according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an internal structure of a clarification tank according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating an internal structure of an air flotation tank according to an embodiment of the present invention;

illustration of the drawings:

1. a pressure lever; 101. a cross bar; 102. a vertical rod; 103. pressing a plate; 2. a motor; 3. a clarification tank; 301. a water inlet pipe; 302. a first water outlet pipe; 303. a blow-off pipe; 4. a power supply box; 5. a control switch; 6. an air floatation tank; 601. a second water outlet pipe; 602. a dissolved air water pipe; 7. a slag scraper; 8. a cylinder; 9. a pull rod; 901. a squeegee; 10. stirring blades; 11. and a releaser.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sewage treatment air-float clarification device comprises a clarification tank 3 and an air-float tank 6, wherein air cylinders 8 are arranged on two sides of the clarification tank 3, piston rods of the two air cylinders 8 are connected through a pressure rod 1, the pressure rod 1 is composed of a cross rod 101, a vertical rod 102 and a pressure plate 103, the vertical rod 102 penetrates through the top of the clarification tank 3, the extending end of the vertical rod is connected with the pressure plate 103, the other end of the vertical rod 102 is connected with the cross rod 101, a motor 2 is arranged on the top of the clarification tank 3, an output shaft of the motor 2 penetrates through the vertical rod 102 and the pressure plate 103, a stirring blade 10 is sleeved on the outer side of the extending end of the motor, the stirring blade 10 is driven to rotate through the output shaft of the motor 2, so that larger turbulent flow is generated, the flow speed of sewage is accelerated, the outer diameter of the pressure plate 103 is slightly smaller than the inner diameter of the clarification tank 3, as part of solid coagula, the vertical rod 102 moves downwards along with the vertical rod, and then the pressing plate 103 is driven to move downwards, so that solid condensate on the water surface is extruded to the pipe orifice of the first water outlet pipe 302, and the solid condensate flows into the air floatation tank 6 through the first water outlet pipe 302 along with the water flow, and the sewage clarification effect is improved.

Specifically, as shown in fig. 1, clarification tank 3 one side intercommunication has inlet tube 301, clarification tank 3 opposite side intercommunication has first outlet pipe 302 and blow off

pipe

303, 6 one side and first outlet pipe 302 intercommunication in air supporting pond, 6 opposite side intercommunication in air supporting pond has

second outlet pipe

601, 6 bottom intercommunications in air supporting pond have dissolved air water pipe 602, dissolved air water pipe 602 provides the water that contains gas for releaser 11, sewage passes through inlet tube 301 and gets into clarification tank 3, under the effect of clamp plate 103 and stirring leaf 10, to contain the sewage of flocculus during discharging into air supporting pond 6 through first outlet pipe 302, under the effect of scraping sediment machine 7 and releaser 11, discharge clean water through second outlet pipe 601.

Specifically, as shown in fig. 2, clarification tank 3 runs through to be equipped with pull rod 9 near bottom one side, the terminal bottom of pull rod 9 that is located clarification tank 3 inside is connected with scraper 901, scraper 901 and the laminating of blow off pipe 303, under the initial condition, scraper 901 and the laminating of the inner wall of clarification tank 3 that does not communicate blow off pipe 303, after sewage got into clarification tank 3 through inlet tube 301, the precipitate includes sediment such as mud to clarification tank 3 bottom, after bottom gathering a certain amount of precipitate, promote pull rod 9, thereby drive scraper 901 and remove, scrape the precipitate to blow off pipe 303 department through scraper 901, finally discharge through blow off pipe 303.

Specifically, as shown in fig. 3, the inside top of air supporting pond 6 is equipped with scrapes sediment machine 7, scrape sediment machine 7 and be connected with sewage treatment plant's main drive system transmission, the inside bottom of air supporting pond 6 is equipped with releaser 11, releaser 11 and dissolved air water pipe 602 intercommunication, releaser 11 is through the effect of dissolved air water pipe 602, constantly produce miniature bubble, through the miniature bubble with the less solid matter suspension of density on the water surface, the bubble is at the in-process that rises, the suspended solid in the sewage adsorbs in miniature bubble's surface, form bigger flocculation, under the effect of buoyancy, the suspended solid upwards floats gradually to the surface of water in air supporting pond 6, the suspended solid that will float to the surface of water upper end through scraping sediment machine 7 is scraped out, discharge outside the air supporting pond 6.

Specifically, as shown in fig. 1, a power supply box 4 is arranged on one side of the clarification tank 3, a control switch 5 is electrically connected to one side of the power supply box 4, the motor 2 and the cylinder 8 are electrically connected with the power supply box 4 and the control switch 5, the power supply box 4 supplies power to the motor 2 and the cylinder 8, and the control switch 5 can control the start and stop of the motor 2 and the cylinder 8.

Specifically, as shown in fig. 2, a sealing ring is arranged at the through connection between the vertical rod 102 and the draw bar 9 and the clarification tank 3, and a sealing ring is arranged at the through connection between the output shaft of the motor 2 and the pressure plate 103 to prevent water in the clarification tank 3 from overflowing.

The working principle is as follows: when the device is used, sewage enters the clarification tank 3 through the water inlet pipe 301, the motor 2 is started through one of the control switches 5, the output shaft of the motor 2 drives the stirring blade 10 to rotate, so that water in the clarification tank 3 generates large turbulence and is discharged from the first water outlet pipe 302 at an accelerated speed, the air cylinder 8 is started through the other control switch 5, the piston rod of the air cylinder 8 drives the cross rod 101 to move downwards, the vertical rod 102 moves downwards along with the cross rod and further drives the pressing plate 103 to move downwards to extrude solid condensate on the water surface to the pipe orifice of the first water outlet pipe 302, the solid condensate flows into the air flotation tank 6 through the first water outlet pipe 302 along with the water flow, the clarification effect of the sewage is improved, the sewage enters the air flotation tank 6 through the first water outlet pipe 302, the releaser 11 continuously generates micro bubbles under the action of the dissolved air water pipe 602, and the solid matters with smaller density are suspended on, the bubble is at the in-process that rises, the suspended solid in the sewage adsorbs in microbubble's surface, form bigger flocculation thing, under the effect of buoyancy, the suspended solid upwards floats gradually to the surface of water of air supporting pond 6, will float to the suspended solid of surface of water upper end by scraping sediment machine 7 and be scraped out, discharge air supporting pond 6 is outer, wherein, under the initial state, scraper blade 901 and the inner wall laminating of the clarification tank 3 that does not communicate blow off pipe 303, after sewage gets into clarification tank 3 through inlet tube 301, the precipitate includes sediment such as mud to 3 bottoms of clarification tank, after bottom gathering a certain amount of precipitate, promote pull rod 9, thereby drive scraper blade 901 and remove, scrape the precipitate to blow off pipe 303 department through scraper blade 901, finally discharge through blow off pipe 303.

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 air supporting clarification device, includes clarification tank (3) and air supporting pond (6), cylinder (8), two are installed to clarification tank (3) both sides connect through depression bar (1) between the piston rod of cylinder (8), depression bar (1) comprises horizontal pole (101), montant (102) and clamp plate (103), montant (102) run through clarification tank (3) top, and its extension end is connected with clamp plate (103), the other end and horizontal pole (101) of montant (102) are connected, motor (2) are installed at clarification tank (3) top, the output shaft of motor (2) runs through montant (102) and clamp plate (103), and its extension end outside has cup jointed stirring leaf (10).

2. The air-flotation clarification device for sewage treatment according to claim 1, characterized in that one side of the clarification tank (3) is communicated with a water inlet pipe (301), the other side of the clarification tank (3) is communicated with a first water outlet pipe (302) and a sewage discharge pipe (303), one side of the air-flotation tank (6) is communicated with the first water outlet pipe (302), the other side of the air-flotation tank (6) is communicated with a second water outlet pipe (601), and the bottom of the air-flotation tank (6) is communicated with a dissolved air water pipe (602).

3. The air-flotation clarification device for sewage treatment according to claim 2, characterized in that a pull rod (9) penetrates through one side of the clarification tank (3) close to the bottom, a scraper (901) is connected to the bottom of the tail end of the pull rod (9) inside the clarification tank (3), and the scraper (901) is attached to the sewage discharge pipe (303).

4. The air-flotation clarification device for sewage treatment according to claim 2, characterized in that the top end inside the air-flotation tank (6) is provided with a slag scraper (7), the bottom end inside the air-flotation tank (6) is provided with a releaser (11), and the releaser (11) is communicated with a dissolved air water pipe (602).

5. The air-flotation clarification device for sewage treatment according to claim 1, characterized in that a power supply box (4) is arranged on one side of the clarification tank (3), a control switch (5) is electrically connected to one side of the power supply box (4), and the motor (2) and the cylinder (8) are electrically connected to the power supply box (4) and the control switch (5).

6. The air-flotation clarification device for sewage treatment according to claim 3, characterized in that a sealing ring is arranged at the penetrating connection of the vertical rod (102), the pull rod (9) and the clarification tank (3), and a sealing ring is arranged at the penetrating connection of the output shaft of the motor (2) and the pressure plate (103).