CN107601657B - A sewage treatment aeration tank structure - Google Patents

Abstract

The invention discloses an aeration tank structure for sewage treatment, comprising: an aeration tank body, an aeration pipe, an air intake pipe and a driving mechanism, wherein a movable plate that can move up and down is arranged inside the aeration tank body, and a movable plate is arranged inside the movable plate. There is an air transmission channel; the aeration pipe is laid inside the aeration tank body and fixed with the movable plate. The aeration pipe has an air inlet and an air outlet. The air inlet is connected with the air transmission channel. The aerator head; the air intake pipe is used to deliver compressed air into the air delivery channel; the driving mechanism is used to drive the movable plate to move up and down. In the present invention, a movable plate is arranged in the body of the aeration tank, and driven by a driving mechanism, so that the movable plate can be automatically raised and lowered, and the aeration tube is fixedly installed on the movable plate, so that the aeration tube can be raised and lowered with the lifting of the movable plate , so that when the aeration pipe is overhauled, the movable plate can be directly used to raise the aeration pipe to the level, and there is no need to drain the water in the pool, which is extremely convenient and fast.

Description

A sewage treatment aeration tank structure

technical field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment aeration tank structure.

Background technique

Aeration basin is a structure that uses activated sludge method for sewage treatment. Aeration pipes will be installed in the tank, and the existing aeration pipes are directly fixed in the aeration tank. When a problem occurs, the water in the entire aeration tank needs to be drained, and then the staff will go down to the tank for maintenance. inconvenient.

Contents of the invention

Based on the technical problems in the above-mentioned background technology, the present invention proposes a sewage treatment aeration tank structure.

The present invention proposes a sewage treatment aeration tank structure, including: an aeration tank body, an aeration pipe, an air intake pipe and a driving mechanism, wherein:

The body of the aeration tank is equipped with a movable plate that can move up and down, and there is an air transmission channel inside the movable plate;

The aeration pipe is laid inside the aeration tank body and fixed with the movable plate. The aeration pipe has an air inlet and an air outlet. The air inlet is connected to the air delivery channel, and an aeration head is installed at the air outlet;

The intake pipe is used to deliver compressed air into the air delivery channel;

The driving mechanism is used to drive the movable plate to move up and down.

Preferably, the number of movable panels is set to two, and the two movable panels are arranged oppositely in the aeration tank body; the aeration tube is arranged between the two movable panels and fixed to the two movable panels respectively.

Preferably, the aeration tank body includes a first chamber, a second chamber and a third chamber relatively arranged outside the first chamber; The first guide groove connected with the third chamber and the second guide groove connected with the third chamber; the second chamber and the third chamber are respectively provided with a vertically fixed first guide rail and a second guide rail; the first The guide groove is provided with a first sliding block which is slidably sealed with it. One end of the first sliding block is located in the first chamber, and its end away from the first chamber is located in the second chamber and is slidably connected with the first guide rail; the second guide The groove is provided with a second sliding block that is slidably sealed with it, one end of the second sliding block is located in the first chamber, and its end away from the first chamber is located in the third chamber and is slidably connected with the second guide rail; The movable plates are all located in the first chamber, and one of the movable plates is fixed to the first slider, and the other movable plate is fixed to the second slider.

Preferably, the driving mechanism is used to drive the first slider and the second slider to move up and down.

Preferably, the top walls of the first guide groove and the second guide groove are provided with an upwardly extending upper groove, and the bottom walls of the first guide groove and the second guide groove are provided with a downwardly extending lower groove; The upper end surfaces of the block and the second slider are provided with upper sealing parts fixed thereto, and the lower end surfaces of the first slider and the second slider are provided with lower sealing parts fixed thereto. The upper sealing part and the lower sealing part Respectively with the upper groove, the lower groove and with the upper groove, the lower groove sliding seal, and when the first slider, the second slider moves up and down, the upper groove on the first slider, the second slider The sealing part and the lower sealing part move up and down in the upper groove and the lower groove respectively.

Preferably, the insides of the first slider and the second slider are provided with air intake channels, and the air intake channels in the first slider and the second slider are respectively communicated with the air delivery channels in the two movable plates; The air intake pipe is used to deliver compressed air to the air intake channels in the first slider and the second slider.

Preferably, the intake pipe includes a first branch pipe arranged in the second chamber and a second branch pipe arranged in the third chamber, the first branch pipe is used to deliver compressed air to the intake passage in the first slider, and the second branch pipe is arranged in the third chamber. The two branch pipes are used to deliver compressed air to the intake passage in the second slider.

Preferably, both the first branch pipe and the second branch pipe have an air inlet end and an air outlet end, and the gas outlet ends of the first branch pipe and the second branch pipe are provided with butt joints, and a switch that is automatically opened or closed by pressure control is provided in the joints Valve; the lower ends of the first slider and the second slider are provided with butt joints; the gas outlet end of the first branch pipe is located below the first slider, and when the first slider moves down to the lower limit, the second The docking part on a slider is docked with the butt joint of the first branch pipe, and the switch valve in the butt joint is opened to make the air intake passage on the first slider communicate with the first branch pipe; the gas outlet end of the second branch pipe Located below the second slider, and when the second slider moves down to the lower limit, the butt joint on the second slider is docked with the butt joint of the second branch pipe, and the switch valve in the butt joint is opened to make the first The air intake channel on the second slide block is in communication with the first branch pipe.

Preferably, the aeration pipes are arranged in layers in the aeration tank body along the depth direction of the aeration tank body.

Preferably, the directions of the aeration heads in any adjacent two layers of aeration tubes are opposite.

In the present invention, by setting a movable plate in the body of the aeration tank and driving it by a driving mechanism, the movable plate can be automatically raised and lowered, and the aeration tube is fixedly installed on the movable plate, so that the aeration tube can be raised and lowered with the movable plate And lifting, so that when the aeration pipe is overhauled, the movable plate can be directly used to raise the aeration pipe horizontally, without draining the water in the pool, which is very convenient and quick.

Description of drawings

Fig. 1 is a structural schematic diagram of a sewage treatment aeration tank structure proposed by the present invention.

Detailed ways

Below, the technical solution of the present invention will be described in detail through specific examples.

As shown in Fig. 1, Fig. 1 is a structural schematic diagram of a sewage treatment aeration tank structure proposed by the present invention.

Referring to Fig. 1, a sewage treatment aeration tank structure proposed by an embodiment of the present invention includes: an aeration tank body, an aeration pipe 1, an air intake pipe and a driving mechanism, wherein:

The body of the aeration tank is equipped with a movable plate 3 that can move up and down, and the inside of the movable plate 3 is provided with a gas transmission channel. The pipe 1 is laid inside the body of the aeration tank. The aeration pipe 1 is located between two movable plates 3 and is respectively fixed to the two movable plates 3. The aeration pipe 1 has an air inlet and an air outlet. The gas transmission channel is connected, and the aeration head 4 is installed at the gas outlet. The air intake pipe is used to deliver compressed air into the air delivery channel. The driving mechanism is used to drive the movable plate 3 to move up and down.

In the present invention, the movable plate 3 is set in the body of the aeration tank, and driven by a driving mechanism, so that the movable plate 3 can be automatically raised and lowered, and the aeration tube 1 is fixedly installed on the movable plate 3, so that the aeration tube 1 can follow the movement. The plate 3 is raised and lowered, so that the movable plate 3 can be directly used to raise the aeration tube 1 to the level when the aeration tube 1 is overhauled, and the water in the pool does not need to be drained, which is very convenient and quick.

In addition, in this embodiment, the aeration tank body includes a first chamber 5 and a second chamber 6 and a third chamber 7 that are relatively arranged outside the first chamber 5; the side walls of the first chamber 5 There is a first guide groove connected with the second chamber 6 and a second guide groove connected with the third chamber 7; the second chamber 6 and the third chamber 7 are respectively provided with vertical Fixed first guide rail 8, second guide rail 9; The first slide block 10 that slides and seals with it is arranged in the first guide groove, and one end of the first slide block 10 is positioned in the first cavity 5, and it is away from the first slide block 10. One end of the chamber 5 is located in the second chamber 6 and is slidably connected with the first guide rail 8; the second guide groove is provided with a second slider 11 which is slidably sealed with it, and one end of the second slider 11 is located in the first chamber 5, its end away from the first chamber 5 is located in the third chamber 7 and is slidably connected with the second guide rail 9; the two movable plates 3 are all located in the first chamber 5, and one of the movable plates 3 It is fixed with the first slider 10, and the other movable plate 3 is fixed with the second slider 11; the driving mechanism is used to drive the first slider 10 and the second slider 11 to move up and down. The above-mentioned structural arrangement makes the first guide rail 8, the second guide rail 9 and the aeration tube 1 located in different chambers, which can prevent the guide rails from corrosion and facilitate the maintenance and repair of the guide rails.

In this embodiment, the top walls of the first guide groove and the second guide groove are provided with upwardly extending upper grooves, and the bottom walls of the first guide groove and the second guide groove are provided with downwardly extending lower grooves; The upper end surfaces of a slider 10 and the second slider 11 are all provided with an upper sealing portion fixed thereto, and the lower end surfaces of the first slider 10 and the second slider 11 are all provided with a lower sealing portion fixed therewith. The sealing part and the lower sealing part are respectively in the upper groove and the lower groove and are slidably sealed with the upper groove and the lower groove, and when the first slider 10 and the second slider 11 move up and down, the first slider 10. The upper sealing part and the lower sealing part on the second slider 11 move up and down in the upper groove and the lower groove respectively, so that the first slider 10, the second slider 11 and the first guide groove, the second The guide grooves are always in a sealed state.

In this embodiment, the inside of the first slider 10 and the second slider 11 are provided with air intake passages, and the air intake passages in the first slider 10 and the second slider 11 are connected with the two movable plates 3 respectively. The gas transmission channel is communicated; the air intake pipe includes the first branch pipe 2 arranged in the second chamber 6 and the second branch pipe 13 arranged in the third chamber 7, and the first branch pipe 2 and the second branch pipe 13 have air intake end and gas outlet, the gas outlet of the first branch pipe 2 and the second branch pipe 13 are equipped with butt joints 12, and the butt joints 12 are provided with on-off valves that are automatically opened or closed by pressure control; the first slider 10, the second The lower ends of the sliders 11 are all provided with butt joints; the gas outlet end of the first branch pipe 2 is located below the first slider 10, and when the first slider 10 moves down to the lower limit, the upper end of the first slider 10 The docking part of the butt joint is docked with the butt joint 12 of the first branch pipe 2, so that the on-off valve in the butt joint 12 is pressed by the butt joint part on the first slider 10, so that the on-off valve in the butt joint 12 is opened, so that the first The air intake channel on a slider 10 is connected to the first branch pipe 2, and when the first slider 10 moves up to make the butt joint on the first slider 10 disengage from the butt joint 12 on the first branch pipe 2, the pair The pressure on the on-off valve in the joint 12 disappears, and the on-off valve automatically closes. Similarly, the gas outlet end of the second branch pipe 13 is located below the second slider 11, and when the second slider 11 moves down to the lower limit, the butt joint on the second slider 11 and the second branch pipe 13 The butt joint 12 is docked, and the switch valve in the butt joint 12 is opened to make the air intake passage on the second slider 11 communicate with the first branch pipe 2 . The setting of the above-mentioned structure realizes the automatic control of the air intake or cut-off of the aeration tube 1 .

In this embodiment, the aeration tubes 1 are layered in the aeration tank body along the depth direction of the aeration tank body, and the direction of the aeration heads 4 in any adjacent two layers of aeration tubes 1 is opposite to improve aeration. Effect.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (4)

1. A sewage treatment aeration tank structure, characterized in that it includes: an aeration tank body, an aeration pipe (1), an air intake pipe and a drive mechanism, wherein: The body of the aeration tank is equipped with a movable plate (3) that can move up and down, and the movable plate (3) is equipped with a gas transmission channel inside; The aeration pipe (1) is laid inside the aeration tank body and fixed with the movable plate (3). The aeration pipe (1) has an air inlet and an air outlet. An aeration head (4) is installed at the air port; The intake pipe is used to deliver compressed air into the air delivery channel; The driving mechanism is used to drive the movable plate (3) to move up and down; The number of movable panels (3) is set to two, and the two movable panels (3) are arranged oppositely in the body of the aeration tank; the aeration tube (1) is arranged between the two movable panels (3) and connected to the two a movable plate (3) is fixed; The body of the aeration tank includes a first chamber (5) and a second chamber (6) and a third chamber (7) relatively arranged outside the first chamber (5); the first chamber (5) The side wall is provided with a first guide groove connected to the second chamber (6) and a second guide groove connected to the third chamber (7); the second chamber (6), the third The first guide rail (8) and the second guide rail (9) fixed vertically are respectively arranged in the chamber (7); the first slider (10) is arranged in the first guide groove to slide and seal with it, and the first One end of the slider (10) is located in the first chamber (5), and its end away from the first chamber (5) is located in the second chamber (6) and is slidably connected with the first guide rail (8); the second A second slider (11) is provided in the guide groove to slide and seal with it. One end of the second slider (11) is located in the first chamber (5), and its end away from the first chamber (5) is located in the third chamber. chamber (7) and is slidingly connected with the second guide rail (9); the two movable plates (3) are located in the first chamber (5), and one of the movable plates (3) is connected with the first slider (10) is fixed, and another movable plate (3) is fixed with the second slider (11); Both the first slider (10) and the second slider (11) are provided with air intake channels inside, and the air intake channels in the first slider (10) and the second slider (11) are respectively connected with the two movable The air passage in the plate (3) is connected; the air intake pipe is used to deliver compressed air to the air intake passages in the first slider (10) and the second slider (11); The intake pipe includes a first branch pipe (2) arranged in the second chamber (6) and a second branch pipe (13) arranged in the third chamber (7), the first branch pipe (2) is used to The intake channel in the first slider (10) delivers compressed air, and the second branch pipe (13) is used to deliver compressed air to the intake channel in the second slider (11); Both the first branch pipe (2) and the second branch pipe (13) have an air inlet end and an air outlet end, and the gas outlet ends of the first branch pipe (2) and the second branch pipe (13) are provided with butt joints (12), and the butt joints ( 12) There is an on-off valve that is automatically opened or closed under pressure control; the lower ends of the first slider (10) and the second slider (11) are equipped with butt joints; the outlet of the first branch pipe (2) end is located below the first slider (10), and when the first slider (10) moves down to the lower limit, the butt joint on the first slider (10) and the butt joint of the first branch pipe (2) (12) docking, the switch valve in the butt joint (12) is opened to make the air intake passage on the first slider (10) communicate with the first branch pipe (2); the air outlet of the second branch pipe (13) end is located below the second slider (11), and when the second slider (11) moves down to the lower limit, the butt joint on the second slider (11) and the butt joint of the second branch pipe (13) (12) Docking, the switch valve in the docking joint (12) is opened to make the air intake passage on the second slider (11) communicate with the first branch pipe (2); The driving mechanism is used to drive the first slider (10) and the second slider (11) to move up and down. 2. The sewage treatment aeration tank structure according to claim 1, characterized in that the top walls of the first guide groove and the second guide groove are provided with upwardly extending upper grooves, and the first guide groove and the second guide groove The bottom wall of the groove is provided with a lower groove extending downward; the upper end surfaces of the first slider (10) and the second slider (11) are provided with upper sealing parts fixed thereto, and the first slider (10), The lower end surface of the second slider (11) is provided with a lower sealing part fixed thereto, and the upper sealing part and the lower sealing part are respectively arranged in the upper groove and the lower groove and slide with the upper groove and the lower groove seal, and when the first slider (10) and the second slider (11) move up and down, the upper and lower sealing parts on the first slider (10) and the second slider (11) respectively Move up and down in the groove and the lower groove. 3. The sewage treatment aeration tank structure according to any one of claims 1-2, characterized in that the aeration pipes (1) are arranged in layers in the aeration tank body along the depth direction of the aeration tank body. 4. The sewage treatment aeration tank structure according to claim 3, characterized in that the direction of the aeration heads (4) in any adjacent two-layer aeration pipes (1) is opposite.

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