CN219823742U

CN219823742U - Defoaming device of landfill leachate reaction tank

Info

Publication number: CN219823742U
Application number: CN202320692694.4U
Authority: CN
Inventors: 刘曼; 吴霞; 李斌; 汪玉斌; 彭庆丰; 赵俊波; 丰胜
Original assignee: Hunan Yi Kang Environmental Protection Technology Co ltd
Current assignee: Hunan Yi Kang Environmental Protection Technology Co ltd
Priority date: 2023-04-01
Filing date: 2023-04-01
Publication date: 2023-10-13
Anticipated expiration: 2033-04-01

Abstract

The utility model discloses a defoaming device of a landfill leachate reaction tank, which belongs to the technical field of environmental engineering and comprises a tank body, wherein two groups of rotating frames are arranged at the top end of the tank body, reciprocating screw rods are respectively connected to the two groups of rotating frames in a rotating mode, a movable seat is sleeved between the two reciprocating screw rods in a threaded mode, two sliding rods are sleeved on the movable seat, the bottom ends of the two sliding rods extend to the inner cavity of the tank body and are fixedly connected with air bags, and mounting plates are arranged on the inner sides of the bottom ends of the two sliding rods. According to the utility model, the air bag is supported by the percolate, so that the suction bubble cap is always positioned above the foam when the amount of the percolate in the inner cavity of the tank body is different, in addition, the suction bubble cap is enabled to generate suction force by the suction pump to suck the foam in the inner cavity of the filtering bubble box, and the foam is trapped in the inner cavity of the filtering bubble box by the filtering cotton, so that the defoaming function of the percolate with different water amounts is realized.

Description

Defoaming device of landfill leachate reaction tank

Technical Field

The utility model relates to the technical field of environmental engineering, in particular to a defoaming device of a landfill leachate reaction tank.

Background

Landfill sites, refuse incineration plants and other places can generate refuse leachate, the treatment method of the refuse leachate comprises a physical-chemical method and a biological method, foam is easy to generate when the leachate is treated in a reaction tank, and when a large amount of foam is accumulated on the water surface, the treatment of the leachate is affected.

Through retrieval, the utility model patent with the publication number of CN213112687U discloses a garbage percolate aerobic tank defoaming device, which comprises a frame arranged at the top end of the percolate aerobic tank, a foam pushing plate arranged at the lower end of the frame, a moving device arranged on the frame and used for pushing the foam pushing plate to move, and a defoaming device arranged on the foam pushing plate, wherein the moving device drives the foam pushing plate to move, foam in the percolate aerobic tank is gathered, defoaming of the percolate aerobic tank is realized through the defoaming device, the foam in the percolate aerobic tank is gathered by the foam pushing plate and then defoamed, the defoaming efficiency is improved, meanwhile, the percolate aerobic tank is monitored in real time by utilizing monitoring equipment, the defoaming strength can be adjusted according to the foam height, the use amount of circulating water and a defoaming agent can be reduced, the defoaming cost is saved, the foam pushing plate can move to cover the whole percolate aerobic tank, no dead angle can be realized, and the overall defoaming quality is improved.

However, the above patent has the following disadvantages: the height of the foam removing device cannot be adjusted according to the different amounts of percolate in the tank body, and foam on the top surface of the percolate cannot be thoroughly cleaned. Therefore, we propose a defoaming device of a landfill leachate reaction tank.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a defoaming device of a landfill leachate reaction tank.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a defoaming device of landfill leachate reaction tank, includes the cell body, the top of cell body is provided with two sets of rotating turret, two sets of rotating turret is last to rotate respectively to be connected with reciprocating screw rod, two reciprocating screw rod between the screw rod has threaded sleeve has removed the seat, it is equipped with two slide bars to remove the cover on the seat, two the bottom of slide bar extends to the inner chamber of cell body and fixedly connected with gasbag, two the inboard of slide bar bottom is provided with the mounting panel, the bottom of mounting panel is provided with a plurality of bubble caps, one side of removing the seat is provided with the follicular mechanism, the opposite side of removing the seat is provided with and spills the agent mechanism, the top surface fixed mounting who removes the seat has the suction pump, the output and the follicular mechanism of suction pump are connected, the input of suction pump extends to the bottom and the fixedly connected with multi-pass mechanism of removing the seat, a plurality of output fixedly connected with hose of multi-pass mechanism, the bottom and the bubble cap of hose are connected with.

As a preferable scheme of the utility model, the filtering bubble mechanism comprises a filtering bubble box fixedly connected to one side of the movable seat, a plurality of water return holes are formed in the bottom surface of the filtering bubble box, filtering cotton is arranged in the inner cavity of the filtering bubble box, a box cover is hinged to the top of the filtering bubble box, and the output end of the water suction pump extends to the inner cavity of the filtering bubble box.

As a preferable scheme of the utility model, the agent scattering mechanism comprises an agent conveying box fixedly connected to the other side of the movable seat, a cylindrical groove is formed in the agent conveying box, a plurality of agent leakage holes are formed in the bottom surface of the agent conveying box, a spiral material conveying rod is rotatably connected to the inner cavity of the cylindrical groove, a second motor is fixedly arranged at the end part of the agent conveying box, an output shaft of the second motor is connected with the end part of the spiral material conveying rod, an agent storage hopper is arranged at the top of the agent conveying box, and a hopper cover is arranged at the top end of the agent storage hopper in a threaded manner.

As a preferable scheme of the utility model, a first motor is fixedly arranged on the side face of the rotating frame, and an output shaft of the first motor is connected with the end part of the reciprocating screw rod.

As a preferable scheme of the utility model, the top end of the sliding rod is fixedly connected with a limiting block.

As a preferable mode of the utility model, the side face of the spiral conveying rod is attached to the inner wall of the cylindrical groove.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, the air bag is supported by the percolate, so that the suction bubble cap is always positioned above the foam when the amount of the percolate in the inner cavity of the tank body is different, in addition, the suction bubble cap is enabled to generate suction force by the suction pump to suck the foam in the inner cavity of the tank body into the inner cavity of the filter bubble box, and the foam is trapped into the inner cavity of the filter bubble box by the filter cotton, so that the defoaming function of percolate with different water amounts is realized, and the practicability is good.

(2) According to the utility model, through the cooperation of the rotating frame, the reciprocating screw rod, the movable seat and the first motor, the reciprocating screw rod is driven to rotate by the first motor, the movable seat and the suction bubble cap are driven to transversely reciprocate by the cooperation between the reciprocating screw rod and the movable seat, so that the function of cleaning all foams on the top surface of the percolate in the inner cavity of the tank body is realized, and the defoaming agent is scattered into the inner cavity of the tank body by the agent scattering mechanism, so that the practicability of the defoaming device of the landfill leachate reaction tank is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the dispensing mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the utility model at a in fig. 2.

The reference numerals in the figures illustrate:

1. a cell body; 2. a rotating frame; 3. a reciprocating screw rod; 4. a movable seat; 6. a slide bar; 7. an air bag; 8. a mounting plate; 9. a suction cap; 10. a water pump; 11. a multi-pass mechanism; 12. a hose; 13. a follicular mechanism; 14. a spreading agent mechanism; 15. a follicular box; 16. filtering cotton; 17. a water return hole; 18. a case cover; 19. a reagent delivery box; 20. a cylindrical groove; 21. a leakage agent hole; 22. a spiral material conveying rod; 23. a second motor; 24. a storage hopper; 25. a bucket cover; 26. a first motor; 27. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-4, a defoaming device of a landfill leachate reaction tank comprises a tank body 1, wherein two groups of rotating frames 2 are arranged at the top end of the tank body 1, reciprocating screw rods 3 are respectively connected to the two groups of rotating frames 2 in a rotating mode, a movable seat 4 is sleeved between the two reciprocating screw rods 3 in a threaded mode, two sliding rods 6 are sleeved on the movable seat 4, the bottom ends of the two sliding rods 6 extend to an inner cavity of the tank body 1 and are fixedly connected with an air bag 7, a mounting plate 8 is arranged at the inner side of the bottom ends of the two sliding rods 6, a plurality of suction caps 9 are arranged at the bottom of the mounting plate 8, a filtering bubble mechanism 13 is arranged at one side of the movable seat 4, a dispersing agent mechanism 14 is arranged at the other side of the movable seat 4, a water pump 10 is fixedly arranged on the top surface of the movable seat 4, the output end of the water pump 10 is connected with the filtering bubble mechanism 13, the input end of the water pump 10 extends to the bottom of the movable seat 4 and is fixedly connected with a multi-way mechanism 11, a plurality of output ends of the multi-way mechanisms 11 are fixedly connected with a hose 12, and the bottom ends of the hose 12 is connected with the suction caps 9.

In the embodiment, the percolate in the inner cavity of the tank body 1 is utilized to support and float the air bag 7, so that the suction cap 9 below the mounting plate 8 is driven to contact with foam on the top surface of the percolate.

Specifically, referring to fig. 1, 2 and 4, the filtering bubble mechanism 13 includes a filtering bubble box 15 fixedly connected to one side of the moving seat 4, a plurality of water return holes 17 are formed in the bottom surface of the filtering bubble box 15, filtering cotton 16 is disposed in the inner cavity of the filtering bubble box 15, a box cover 18 is hinged to the top of the filtering bubble box 15, and the output end of the water pump 10 extends to the inner cavity of the filtering bubble box 15.

In this embodiment, the foam filtered off the filter cotton 16 is cleaned by opening the cover 18.

Specifically, referring to fig. 1 and 4, the agent scattering mechanism 14 includes an agent delivery box 19 fixedly connected to the other side of the movable seat 4, a cylindrical groove 20 is formed in the agent delivery box 19, a plurality of agent leakage holes 21 are formed in the bottom surface of the agent delivery box 19, a spiral material delivery rod 22 is rotatably connected to an inner cavity of the cylindrical groove 20, a second motor 23 is fixedly installed at the end of the agent delivery box 19, an output shaft of the second motor 23 is connected with the end of the spiral material delivery rod 22, an agent storage hopper 24 is arranged at the top of the agent delivery box 19, and a hopper cover 25 is installed at the top end of the agent storage hopper 24 in a threaded manner.

In this embodiment, the inner cavity of the reservoir 24 is pre-filled with an antifoaming agent.

Specifically, referring to fig. 1, a first motor 26 is fixedly mounted on a side surface of the rotating frame 2, and an output shaft of the first motor 26 is connected with an end portion of the reciprocating screw rod 3.

In this embodiment, the first motor 26 drives the reciprocating screw rod 3 to rotate, and the suction cap 9 is driven to reciprocate transversely by the cooperation between the reciprocating screw rod 3 and the moving seat 4.

Specifically, referring to fig. 2, a limiting block 27 is fixedly connected to the top end of the sliding rod 6.

In this embodiment, the sliding rod 6 is prevented from falling from the moving seat 4 by the limiting block 27.

Specifically, referring to fig. 3, the side surface of the screw feeding rod 22 is attached to the inner wall of the cylindrical groove 20.

In this embodiment, the rotation of the screw feed bar 22 is guaranteed to drive the defoamer to move forward.

Working principle: when the device is used, firstly, percolate is placed into the inner cavity of the tank body 1, the percolate is utilized to support the air bag 7, the suction cap 9 is always positioned on the top surface of the percolate, meanwhile, the suction pump 10 is started to enable the suction cap 9 to generate suction force, foam on the top surface of the percolate is sucked into the inner cavity of the filter bubble box 15, foam is filtered through the filter cotton 16 in the inner cavity of the filter bubble box 15, filtered water flows back to the inner cavity of the tank body 1 again from the water return hole 17, then the first motor 26 is started to drive the reciprocating screw rod 3 to rotate, the suction cap 9 is driven to transversely reciprocate through the cooperation between the reciprocating screw rod 3 and the movable seat 4, so that foam in all areas on the top surface of the percolate in the inner cavity of the tank body 1 is cleaned, finally, the second motor 23 is started to drive the spiral conveying rod 22 to rotate, and the defoaming agent in the inner cavity of the storage hopper 24 is driven to move forward by the rotation of the spiral conveying rod 22, and the defoaming agent in the inner cavity of the cylinder groove 20 is driven to fall into the inner cavity of the tank body 1 from the leakage agent hole 21 to perform defoaming.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a defoaming device of landfill leachate reaction tank, includes cell body (1), its characterized in that: the utility model discloses a hose, including cell body (1), filter medium, suction pump (10), suction pump (11), suction pump (10) are connected with filter medium, suction pump (11) are connected with hose (12) in the bottom of moving seat (4) and fixedly connected with gasbag (7), two the inboard of slide bar (6) bottom is provided with mounting panel (8), the bottom of mounting panel (8) is provided with a plurality of bubble caps (9), one side of moving seat (4) is provided with filter medium mechanism (13), the opposite side of moving seat (4) is provided with and spills agent mechanism (14), the top surface fixed mounting of moving seat (4) has suction pump (10), the output of suction pump (10) is connected with filter medium mechanism (13), the input of suction pump (10) extends to the bottom of moving seat (4) and fixedly connected with multiple access mechanism (11), multiple access mechanism (12) are connected with hose (12).

2. The defoaming device of a landfill leachate reaction tank according to claim 1, wherein: the filtering bubble mechanism (13) comprises a filtering bubble box (15) fixedly connected to one side of the movable seat (4), a plurality of water return holes (17) are formed in the bottom surface of the filtering bubble box (15), filtering cotton (16) is arranged in the inner cavity of the filtering bubble box (15), a box cover (18) is hinged to the top of the filtering bubble box (15), and the output end of the water suction pump (10) extends to the inner cavity of the filtering bubble box (15).

3. The defoaming device of a landfill leachate reaction tank according to claim 1, wherein: the agent scattering mechanism (14) comprises an agent conveying box (19) fixedly connected to the other side of the movable seat (4), a cylindrical groove (20) is formed in the agent conveying box (19), a plurality of agent leakage holes (21) are formed in the bottom surface of the agent conveying box (19), a spiral material conveying rod (22) is rotatably connected to the inner cavity of the cylindrical groove (20), a second motor (23) is fixedly arranged at the end part of the agent conveying box (19), an output shaft of the second motor (23) is connected with the end part of the spiral material conveying rod (22), an agent storage hopper (24) is arranged at the top of the agent conveying box (19), and a hopper cover (25) is mounted on the top end thread of the agent storage hopper (24).

4. The defoaming device of a landfill leachate reaction tank according to claim 1, wherein: the side of the rotating frame (2) is fixedly provided with a first motor (26), and an output shaft of the first motor (26) is connected with the end part of the reciprocating screw rod (3).

5. The defoaming device of a landfill leachate reaction tank according to claim 1, wherein: a limiting block (27) is fixedly connected to the top end of the sliding rod (6).

6. A device for defoaming a landfill leachate reaction tank according to claim 3, wherein: the side surface of the spiral material conveying rod (22) is attached to the inner wall of the cylindrical groove (20).