Easily detachable and liftable aeration device

Abstract

The utility model discloses an easily detachable liftable aeration device which comprises a sewage pool and a bottom plate mounted in an inner cavity of the sewage pool, and an aeration pipe is arranged on the bottom plate; the bottom plate is fixedly connected with the base, the base is fixedly connected with the first fixing ring, and the supporting frame is fixedly installed on the upper portion of the sewage pool. The supporting frame is composed of a transverse rod and two vertical rods, and a sliding groove is formed in the transverse rod of the supporting frame. Two cylinders are mounted at two ends of a cross rod of the support frame; the bottom plate is driven by the air cylinder to move up and down in the sewage pool, when the aeration pipe needs to be maintained and replaced, the bottom plate is lifted to the maintenance height, the two limiting arc rods are opened, the aeration pipe is taken out of the first fixing ring, operation is easy, and dismounting is convenient; meanwhile, the fixed shaft is driven by the sliding block to horizontally move in the sliding groove, the sweeping rod is driven by the fixed shaft to horizontally move, dust and impurities in the aeration holes are cleaned by a brush on the sweeping rod, and the aeration effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the sewage treatment technical field, specifically, relate to an easily detachable lifting aeration device. BACKGROUND

[0002] Aeration is one of the links of sewage treatment, and the bubbles generated in the aeration process help the coagulation of suspended solid substances. The aeration pipe is used to deliver air to the aeration device arranged at the bottom of the pool through the air delivery pipe by the air blower, and the air bubbles are dispersed and escaped, and the oxygen is dissolved into the water at the gas-liquid interface, which increases the dissolved oxygen level in the water and improves the efficiency of solid-liquid separation, thereby helping the subsequent sedimentation process.

[0003] However, since multiple aeration pipes are fixedly arranged at the bottom of the sewage pool, when the aeration pipes work for a long time, they may be damaged or need to be cleaned regularly. When the aeration pipes are damaged, the damaged aeration pipes need to be replaced. The existing aeration device is fixedly arranged at the bottom of the sewage pool, so when the damaged aeration pipe is replaced or the impurities in the aeration hole need to be cleaned, the maintenance or cleaning personnel first need to enter the pool body after the sewage in the pool is pumped out, which is extremely troublesome.

[0004] Patent CN220116333U discloses an aeration device for sewage treatment, which is detachably arranged on the aeration pipe by a fixing device, and the aeration device can be moved upward on the support frame by the traction device for vertical displacement when the aeration pipe needs to be replaced. However, the elastic clamp cylinder in the patent cannot connect two aeration pipes, so only the entire aeration pipe can be replaced, which wastes resources to some extent, and the elastic clamp cylinder is easy to be separated from the aeration pipe when the aeration work is performed, and the aeration device is moved up and down in the sewage pool by only two traction ropes, which has poor stability and the support frame is easy to be deflected in the sewage pool.

[0005] In the technical solution of the above patent, when the aeration pipe needs to be repaired, the entire aeration pipe needs to be replaced, the aeration pipe is easy to be separated from the elastic clamp cylinder, the stability of the traction device in the sewage pool is poor, the impurities in the aeration hole need to be cleaned manually, and the work efficiency is reduced. Utility model content

[0006] To solve the technical problem that in the prior art, since the aeration device is an integrated device, when the aeration pipe in the aeration device needs to be repaired, the entire aeration pipe needs to be replaced, which wastes resources, and manual cleaning of the dust in the aeration hole is needed, which greatly reduces the work efficiency of sewage treatment, the utility model provides an easily detachable lifting aeration device.

[0007] The utility model discloses a purpose can be realized through the following technical schemes:

[0008] An easily detachable lifting aeration device, comprising a sewage pool and a bottom plate installed at the bottom of the inner cavity of the sewage pool, the upper portion of the bottom plate is provided with an aeration pipe; the upper surface of the bottom plate is fixedly connected with a base along the length direction, the upper portion of the base is fixedly connected with a first fixing ring, and the upper portion of the sewage pool is fixedly installed with a support frame; the support frame is composed of a horizontal rod and two vertical rods and forms a U-shaped structure, the horizontal rod of the support frame is provided with a horizontal sliding groove; two cylinders are installed at the top of the two ends of the horizontal rod of the support frame; one end of the upper portion of the horizontal rod of the support frame is provided with a reciprocating motor, and the other end is provided with a connecting block.

[0009] Further, the first fixing ring is of an open structure; limit arc rods are arranged at the ends of the opening of the first fixing ring; the two limit arc rods are rotatably connected with the ends of the opening of the first fixing ring through the cooperation of hinged blocks, hinged rods and a second torsional spring, the two ends of the second torsional spring are connected with the first fixing ring and the limit arc rods respectively; the base and the first fixing ring are arranged in pairs; one end of the end of the opening of the first fixing ring of the two limit arc rods is provided with a protruding portion, and the protruding portions of the two limit arc rods are oppositely arranged.

[0010] Further, the two limit arc rods are connected with the first fixing ring to form a circular ring structure under the action of the second torsional spring, and when the two limit arc rods are simultaneously opened to 45-60 degrees in opposite directions, the opening of the first fixing ring is larger than the diameter of the aeration pipe.

[0011] Further, one end of the two vertical rods of the support frame is vertically fixedly installed at the two ends of the upper portion of the sewage pool respectively; the other end of the two vertical rods of the support frame is connected with the two ends of the horizontal rod of the support frame, and the horizontal rod of the support frame is perpendicularly connected with the two vertical rods of the support frame.

[0012] Further, the output end of the cylinder penetrates to the lower surface of the support frame; the output ends of the two cylinders are fixedly connected with fixed blocks, the output end of the cylinder is connected to the upper surface of the fixed block, and the two fixed blocks are fixedly connected with the bottom plate on the side close to each other and are located at the middle portions of the two sides of the bottom plate; the two cylinders are symmetrically arranged along the length direction of the bottom plate; the two cylinders are vertically arranged in the sewage pool.

[0013] Further, the sliding groove penetrates the horizontal rod of the support frame; the sliding groove is provided with a sliding block in cooperation, the sliding block is T-shaped, the cross-sectional dimension of the upper portion of the sliding block is larger than the slot dimension of the sliding groove, and the upper portion of the sliding block is slidably connected with the top of the horizontal rod of the support frame.

[0014] Further, the sliding block penetrates the sliding groove, and the lower surface of the sliding block is fixedly connected with the upper surface of a fixed shaft; one end of a first torsional spring is symmetrically installed on the two sides of the fixed shaft, the other end of the first torsional spring is connected with a sweeping rod, there are two sweeping rods, the two sweeping rods are arranged on the two sides of the fixed shaft, and a brush is installed at the bottom of the sweeping rod.

[0015] Further, the output end of the reciprocating motor is fixedly connected with one end of a lead screw, the other end of the lead screw is fixedly connected with a connecting block, the connecting block is fixedly installed on the other end of the upper portion of the cross bar of the support frame, the connecting block is oppositely arranged with the reciprocating motor, and the lead screw is arranged in parallel with the cross bar of the support frame.

[0016] Further, one end of the sliding groove is provided with two blocking rods, the two blocking rods are respectively installed on the two sides of the sliding groove, one end of the two blocking rods is fixedly installed on the lower surface of the cross bar of the support frame, and the height of the two blocking rods is greater than the width of the sweeping rod.

[0017] Further, the sweeping rod collides with the blocking rod, the first torsional spring is deformed under the action force of the blocking rod, the blocking rod is parallel to the cross bar of the support frame, and the sweeping rod is arranged in perpendicular to the cross bar of the support frame in a force-free state.

[0018] The utility model discloses the beneficial effects of:

[0019] 1) the utility model discloses a symmetrical arrangement gas cylinder is set up in the both sides of bottom plate, and the output end of gas cylinder drives fixed block to move upwards in sewage pool, and fixed block drives bottom plate to move upwards in sewage pool, and when bottom plate slides to the height that maintenance personnel need to reach, finds the replacement aeration pipe, opens two limit arc rods of screw connection, and takes out the damaged part aeration pipe, does not need to replace a whole aeration pipe, and the operation is simple, easy to detach and good aeration pipe fixing effect.

[0020] 2) the utility model discloses the bottom plate is lifted until aeration pipe reaches the height of the bottom of sweeping rod, and the sliding block is driven to move horizontally on the sliding groove by the lead screw, and the fixed shaft is driven to move by the sliding block, and the sweeping rod is driven to move horizontally in the sliding groove by the fixed shaft;The dust and impurities of aeration hole are cleaned by the horizontal moving brush on the sweeping rod, and the aeration effect is improved.

[0021] 3) the utility model discloses the movement of sweeping rod in sliding groove makes the sweeping rod slide to the end of the sliding groove close to the blocking rod, and the first torsional spring is deformed under the action force of the blocking rod, and the blocking rod is parallel to the cross bar of the support frame, so that the working condition in the sewage pool can be clearly observed by the staff. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the internal structure schematic view of the utility model;

[0025] Figure 3 It is the connection schematic view of the first fixed ring and the limiting arc rod of the utility model;

[0026] Figure 4 It is the connection schematic view of the sweep rod and the fixed shaft of the utility model;

[0027] Figure 5 It is the connection schematic view of the sweep rod and the stop rod of the utility model;

[0028] The component list represented by each mark in the drawing is as follows:

[0029] 1, sewage pool; 2, bottom plate; 3, support frame; 4, air cylinder; 5, fixed block; 6, connecting block; 7, sliding block; 8, screw rod; 9, sliding groove; 10, aeration pipe; 11, first fixed ring; 1101, second fixed ring; 12, base; 13, reciprocating motor; 14, sweep rod; 15, fixed shaft; 16, first torsional spring; 17, limiting arc rod; 18, second torsional spring; 19, stop rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figure 1 and Figure 2 and Figure 3 As shown in the drawings, an easily detachable and liftable aeration device comprises a sewage pool 1 and a bottom plate 2 installed at the bottom of the inner cavity of the sewage pool 1, and a plurality of aeration pipes 10 are arranged on the upper portion of the bottom plate 2, and a plurality of aeration holes (not shown in the drawing) are formed on the aeration pipes 10.

[0032] The upper surface of the bottom plate 2 is fixedly connected with a base 12 along the length direction; the bottom arc surface of a first fixed ring 11 is fixedly connected with the upper portion of the base 12, and the preferred fixed connection mode is welding; the first fixed ring 11 has an open structure; two limiting arc rods 17 are arranged at the end portions of the opening of the first fixed ring 11.

[0033] One end of each of the two limiting arc rods 17 is fixedly connected with a hinge block and a hinge rod; the end portions of the opening of the first fixed ring 11 are fixedly connected with the hinge blocks, and the hinge blocks are rotationally connected through the hinge rod; a second torsional spring 18 is arranged on the hinge rod; one end of the second torsional spring 18 is connected with the hinge rod, and the other end of the second torsional spring 18 is connected with the hinge block of the first fixed ring 11.

[0034] The two limiting arc rods 17 are respectively connected to the end of the opening of the first fixed ring 11 through the cooperation of the hinge block, the hinge rod and the second torsion spring 18, and the two ends of the second torsion spring 18 are respectively connected to the first fixed ring 11 and the limiting arc rod 17; the base 12 is arranged in pairs with the first fixed ring 11;

[0035] One end of the two limiting arc rods 17 away from the opening of the first fixed ring 11 is provided with an outward protruding part, the protruding parts of the two limiting arc rods 17 are oppositely arranged, and the protruding parts of the two limiting arc rods 17 are connected to each other through the cooperation of the threaded rod and the nut; preferably, the protruding part of the limiting arc rod 17 is provided with a rubber skin; the setting of the rubber skin can make the connection between the aeration pipes 10 more firm.

[0036] Similarly, the second fixed ring 1101 is arranged between the two aeration pipes 10, and preferably, the second fixed ring 1101 is arranged at the middle of the bottom plate 2, and the first fixed ring 11 is arranged at the end of the bottom plate 2; the width of the second fixed ring 1101 is at least twice the width of the first fixed ring 11; the second fixed ring 1101 is used to connect the two aeration pipes.

[0037] Through the action of the second torsion spring 18, the two limiting arc rods 17 and the first fixed ring 11 can be connected into a circular ring structure; when the two limiting arc rods 17 are opened to 45-60 degrees in opposite directions at the same time, the opening of the first fixed ring 11 is larger than the diameter of the aeration pipe 10, the aeration pipe 10 is conveniently taken out of the first fixed ring 11, and the two aeration pipes 10 are connected and detached through the first fixed ring 11 and the limiting arc rod 17.

[0038] Through the setting of the limiting arc rod 17, the aeration pipe 10 can be fixedly connected, when the aeration pipe 10 is damaged, only the damaged part of the aeration pipe 10 needs to be replaced, and the whole aeration pipe 10 does not need to be replaced.

[0039] The upper part of the sewage tank 1 is fixedly installed with a support frame 3, the support frame 3 is composed of a horizontal rod and two vertical rods into a U-shaped structure, one end of the two vertical rods of the support frame 3 is respectively vertically fixed at the upper part of the two ends of the sewage tank 1; the other end of the two vertical rods of the support frame 3 is connected with the two ends of the horizontal rod of the support frame 3, and the horizontal rod of the support frame 3 is perpendicularly connected with the two vertical rods of the support frame 3;

[0040] The horizontal rod of the support frame 3 is provided with symmetrically arranged air cylinders 4 at the top of the two ends, the output end of the air cylinder 4 penetrates to the lower surface of the support frame 3; the output end of the two air cylinders 4 is fixedly connected with a fixed block 5, and the output end of the air cylinder 4 is connected to the upper surface of the fixed block 5, the two fixed blocks 5 are commonly fixedly connected with a bottom plate 2 on the side close to each other and located at the middle of the two sides of the bottom plate 2; the two air cylinders 4 are symmetrically arranged along the length direction of the bottom plate 2; the two air cylinders 4 are vertically arranged above the sewage tank 1.

[0041] By opening the air cylinder 4, the output end of the air cylinder 4 drives the fixed block 5 to move up and down in the sewage pool 1, the fixed block 5 drives the bottom plate 2 to move up and down in the sewage pool 1, and the symmetrical arrangement of the two air cylinders 4 ensures the stability of the bottom plate 2 and provides strong power to move the bottom plate 2 up and down in the sewage pool 1.

[0042] Please refer again to Figure 4 and Figure 5 It is shown that the horizontal sliding groove 9 is formed in the crossbar of the support frame 3, the sliding groove 9 penetrates through the crossbar of the support frame 3; the sliding block 7 is provided in cooperation with the sliding groove 9, the sliding block 7 is T-shaped, the upper part of the sliding block 7 has a cross-sectional size larger than the size of the slot of the sliding groove 9, and the upper part of the sliding block 7 is in sliding connection with the top of the crossbar of the support frame 3;

[0043] The sliding block 7 penetrates through the sliding groove 9, and the lower surface of the sliding block 7 is fixedly connected with the upper surface of the fixed shaft 15; one end of the first torsional spring 16 is symmetrically installed on the two sides of the fixed shaft 15, and the other end of the first torsional spring 16 is connected with the sweeping rod 14; the sweeping rod 14 is provided with two, and the two sweeping rods 14 are respectively arranged on the two sides of the fixed shaft 15; the sweeping rod 14 is arranged perpendicularly to the crossbar of the support frame 3 in a force-free state, and a brush is installed on the bottom of the sweeping rod 14; the sliding block 7 provides support force to the fixed shaft 15, so that the sweeping rod 14 slides in the sliding groove 9;

[0044] One end of the reciprocating motor 13 is provided on the middle part of the crossbar of the support frame 3, the other end of the reciprocating motor 13 is fixedly connected with one end of the lead screw 8, the other end of the lead screw 8 is fixedly installed with the connecting block 6, the connecting block 6 is fixedly installed on the other end of the middle part of the crossbar of the support frame 3, the connecting block 6 is arranged opposite to the reciprocating motor 13, and the lead screw 8 is arranged in parallel with the crossbar of the support frame 3; the lead screw 8 is perpendicular to and threadedly connected with the sliding block 7; the arrangement of the connecting block 6 ensures the stability of the lead screw 8;

[0045] One end of the reciprocating motor 13 is provided on the middle part of the crossbar of the support frame 3, the other end of the reciprocating motor 13 is fixedly connected with one end of the lead screw 8, the other end of the lead screw 8 is fixedly installed with the connecting block 6, the connecting block 6 is fixedly installed on the other end of the middle part of the crossbar of the support frame 3, the connecting block 6 is arranged opposite to the reciprocating motor 13, and the lead screw 8 is arranged in parallel with the crossbar of the support frame 3; the lead screw 8 is perpendicular to and threadedly connected with the sliding block 7; the arrangement of the connecting block 6 ensures the stability of the lead screw 8;

[0046] By opening the reciprocating motor 13, the reciprocating motor 13 drives the screw rod 8 to rotate, the screw rod 8 drives the sliding block 7 to move horizontally on the crossbar of the support frame 3, and the fixed shaft 15 drives the sweeping rod 14 to move horizontally; when it is needed to clean the dust and impurities in the aeration holes, the sweeping rod 14 can be moved horizontally in the sliding groove 9, and the brush at the bottom of the sweeping rod 14 can clean the dust and impurities in the aeration holes, thereby improving the aeration effect; when it is not needed to clean the dust and impurities in the aeration holes, the sweeping rod 14 is moved horizontally in the sliding groove 9, so that the sweeping rod 14 slides to the end of the sliding groove 9 close to the blocking rod 19, the sweeping rod 14 collides with the blocking rod 19, the first torsional spring 16 is deformed under the action force of the blocking rod 19, and the blocking rod 19 is parallel to the crossbar of the support frame 3; when the sweeping rod 14 is not working, the sweeping rod 14 does not block the working condition in the sewage pool 1, and the staff can conveniently check.

[0047] In order to facilitate understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is explained in detail as follows: when it is needed to replace the aeration pipe 10, the air cylinder 4 is opened, the output end of the air cylinder 4 drives the fixed block 5 to move upwards in the sewage pool 1, the fixed block 5 drives the bottom plate 2 to move upwards in the sewage pool 1, the bottom plate 2 slides to the height required to be reached by the maintenance personnel, the replaced aeration pipe 10 is found, the two limiting arc rods 17 connected by screw threads are opened, the damaged aeration pipe 10 is taken out, the new aeration pipe 10 is connected with other aeration pipes 10, the bolt is tightened, and the replacement is completed.

[0048] Meanwhile, the bottom plate 2 can be continuously lifted until the aeration pipe 10 reaches the height of the bottom of the sweeping rod 14, the fixed shaft 15 is driven by the sliding block 7 to move horizontally in the sliding groove 9, the fixed shaft 15 drives the sweeping rod 14 to move horizontally in the sliding groove 9; the brush on the sweeping rod 14 can clean the dust and impurities in the aeration holes until the dust and impurities in the aeration holes are completely cleaned, thereby improving the aeration effect; when it is not needed to clean the dust and impurities in the aeration holes, the sweeping rod 14 is moved horizontally in the sliding groove 9, so that the sweeping rod 14 slides to the end of the sliding groove 9 close to the blocking rod 19, the sweeping rod 14 collides with the blocking rod 19, the first torsional spring 16 is deformed under the action force of the blocking rod 19, the blocking rod 19 is parallel to the crossbar of the support frame 3, and the process is ended; after the process is ended, the air cylinder 4 is opened, the fixed block 5 is driven to slide downwards, the fixed block 5 drives the bottom plate 2 to move downwards, and the bottom plate 2 reaches the bottom of the sewage pool 1, and the aeration work is continuously performed; in the same way, when it is needed to clean the aeration holes, the bottom plate 2 can be lifted to the height of the bottom of the sweeping rod 14 to clean the aeration holes.

[0049] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The above is only an example and description of the structure of the present application, and various modifications or supplements or similar replacements of the described specific embodiments can be made by those skilled in the art, as long as they do not deviate from the structure of the application or exceed the scope defined by the present claims, which shall belong to the protection scope of the present application.

Claims

1. A detachable and liftable aeration device, comprising a sewage tank (1) and a base plate (2) installed at the bottom of the inner cavity of the sewage tank (1), wherein an aeration pipe (10) is provided on the upper part of the base plate (2); characterized in that: The upper surface of the bottom plate (2) is fixedly connected with a base (12) along the length direction, the upper portion of the base (12) is fixedly connected with a first fixed ring (11), and the upper portion of the sewage pool (1) is fixedly installed with a support frame (3); the support frame (3) is composed of a horizontal rod and two vertical rods and has a U-shaped structure, a horizontal sliding groove (9) is formed in the horizontal rod of the support frame (3), two gas cylinders (4) are installed at the top of the two ends of the horizontal rod of the support frame (3), one end of the upper portion of the horizontal rod of the support frame (3) is provided with a reciprocating motor (13), and the other end is provided with a connecting block (6).

2. A readily removable lift-assisted aeration device according to claim 1, characterized in that: The first fixed ring (11) has an open structure, limit arc rods (17) are arranged at the ends of the opening of the first fixed ring (11), the two limit arc rods (17) are rotatably connected with the ends of the opening of the first fixed ring (11) through the cooperation of a hinge block, a hinge rod and a second torsion spring (18), the two ends of the second torsion spring (18) are connected with the first fixed ring (11) and the limit arc rods (17), the base (12) and the first fixed ring (11) are arranged in pairs, one end of the limit arc rods (17) away from the ends of the opening of the first fixed ring (11) is provided with a protruding portion, and the protruding portions of the two limit arc rods (17) are oppositely arranged.

3. A readily removable lift-assisted aeration device according to claim 2, wherein: The two limit arc rods (17) are connected with the first fixed ring (11) into a circular ring structure under the action of the second torsion spring (18), when the two limit arc rods (17) are simultaneously opened to 45-60 degrees in opposite directions, the opening of the first fixed ring (11) is larger than the diameter of the aeration pipe (10).

4. A readily removable lift-assisted aeration device according to claim 1, wherein: One end of each of the two vertical rods of the support frame (3) is vertically and fixedly installed at the upper portion of the sewage pool (1), the other end of each of the two vertical rods of the support frame (3) is connected with the two ends of the horizontal rod of the support frame (3), and the horizontal rod of the support frame (3) is perpendicularly connected with the two vertical rods of the support frame (3).

5. A readily removable, lift-assisted aeration device according to claim 1, wherein: The output end of the gas cylinder (4) penetrates to the lower surface of the support frame (3), the output end of each of the two gas cylinders (4) is fixedly connected with a fixed block (5), the output end of the gas cylinder (4) is connected with the upper surface of the fixed block (5), the two fixed blocks (5) are fixedly connected with the bottom plate (2) on the side close to each other and are located at the middle portions of the two sides of the bottom plate (2), the two gas cylinders (4) are symmetrically arranged along the length direction of the bottom plate (2), and the two gas cylinders (4) are vertically arranged in the sewage pool (1).

6. A readily removable, lift-assisted aeration device according to claim 1, wherein: The sliding groove (9) penetrates the horizontal rod of the support frame (3), the sliding groove (9) is provided with a sliding block (7) in cooperation, the sliding block (7) has a T-shaped structure, the upper portion of the sliding block (7) has a cross-sectional dimension larger than the size of the slot of the sliding groove (9), and the upper portion of the sliding block (7) is slidably connected with the top of the horizontal rod of the support frame (3).

7. A readily removable lift-assisted aeration device according to claim 6, characterized in that: The sliding block (7) penetrates the sliding groove (9), the lower surface of the sliding block (7) is fixedly connected with the upper surface of a fixed shaft (15), one end of each of the first torsion springs (16) is symmetrically installed on the two sides of the fixed shaft (15), the other end of each of the first torsion springs (16) is connected with a sweeping rod (14), two sweeping rods (14) are arranged on the two sides of the fixed shaft (15), and a brush is installed at the bottom of each of the sweeping rods (14).

8. A readily removable lift-assisted aeration device according to claim 1, wherein: The output end of the reciprocating motor (13) is fixedly connected with one end of a lead screw (8), the other end of the lead screw (8) is fixedly connected with a connecting block (6) at the bottom, the connecting block (6) is fixedly installed on the other end of the upper part of the cross bar of the support frame (3), the connecting block (6) is arranged opposite to the reciprocating motor (13), and the lead screw (8) is arranged in parallel with the cross bar of the support frame (3); the lead screw (8) is perpendicular to and threadedly connected with the sliding block (7).

9. A readily removable lift-assisted aeration device according to claim 7, characterized in that: One end of the sliding groove (9) is provided with two stop rods (19), the two stop rods (19) are respectively installed on the two sides of the sliding groove (9), one end of the two stop rods (19) is fixedly installed on the lower surface of the cross bar of the support frame (3), and the height of the two stop rods (19) is greater than the width of the sweeping rod (14).

10. A readily removable lift-assisted aeration device according to claim 9, characterized in that: When the sweeping rod (14) collides with the stop rod (19), the first torsional spring (16) is deformed under the action force of the stop rod (19), the stop rod (19) is parallel to the cross bar of the support frame (3), and the sweeping rod (14) is arranged in a force-free state and perpendicular to the cross bar of the support frame (3).

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