Liftable aeration system for biochemical pool of municipal sewage treatment plant

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a liftable aeration system for a biochemical pool of a municipal sewage treatment plant, which comprises a supporting seat mounted on the biochemical pool. A main air supply pipe is mounted on the supporting seat, at least two branch pipes are arranged on the main air supply pipe, and a control valve is arranged on each branch pipe; each branch pipe is detachably connected with an air distribution pipe through a flange; the bottom of the air distribution pipe is connected with a base; and a tubular aerator is arranged on the base. According to the utility model, the plurality of aeration units formed by the air distribution pipe, the base and the tubular aerators are matched with the air supply main pipe to form an integral aeration system, and when the appointed tubular aerators are maintained, the effect of lifting the tubular aerators at the appointed positions can be achieved by dismounting the flanges, and the integral lifting of the aeration system is not needed, so that the maintenance cost is reduced. And the maintenance portability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a municipal sewage treatment plant biochemical pool can promote formula aeration system. BACKGROUND

[0002] In the traditional sewage treatment process, fixed aeration system such as surface aerator, rotary disc aerator, fixed disc aerator and fixed tube aerator is widely used. In the initial stage of sewage treatment facility construction and operation, the aeration system runs well. In the sewage treatment process, when the aeration equipment needs to be maintained or replaced after a certain period of use, it is necessary to stop water and production operation, and then restore production, resulting in loss of production operation benefit.

[0003] Therefore, the Chinese patent with the authorization announcement number CN217600457U discloses a lifting aeration mechanism. The structure of lifting and lifting the gas distribution pipe drives the whole aeration mechanism to lift up and down. When the aeration system needs to be repaired or replaced, the sewage in the aeration tank can be emptied without affecting the operation of the sewage plant. The traditional aeration system is generally fixedly installed, and it is difficult to maintain or replace. Once the aeration system fails, the sewage in the tank needs to be emptied. After maintenance or replacement, the aeration tank needs to be adjusted again, which greatly affects the operation of the sewage plant.

[0004] The existing aeration system is usually connected as a whole, and needs to be lifted as a whole when maintaining. However, when a single tube aeration device fails, it still needs to be lifted as a whole, which not only wastes time and effort, but also cannot work normally before the maintenance of other normal aeration devices is completed. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a municipal sewage treatment plant biochemical pool lifting aeration system is provided. The multiple aeration units composed of gas distribution pipes, bases and tube aerators cooperate with the gas supply main pipe to solve the problem that the traditional lifting aeration system needs to be lifted as a whole when maintaining a single aeration device, which affects the work of other normal aeration devices.

[0006] To solve the problems in the prior art, the utility model provides a municipal sewage treatment plant biochemical pool lifting aeration system, which comprises a supporting seat installed on the biochemical pool; a gas supply main pipe is installed on the supporting seat; at least two branch pipes are provided on the gas supply main pipe, and a control valve is provided on each branch pipe; a gas distribution pipe is detachably connected to each branch pipe through a flange; a base is connected to the bottom of the gas distribution pipe; and a tube aeration device is provided on the base.

[0007] Preferably, the aeration system comprises a connecting plate arranged on the biochemical tank, and the connecting plate is provided with a lifting mechanism for controlling the lifting of the aeration pipes.

[0008] Preferably, the lifting mechanism comprises a lifting assembly and a driving assembly; the lifting assembly and the driving assembly are arranged on the connecting plate, and one lifting assembly and one driving assembly are arranged at each aeration pipe; the lifting assembly is used for driving the lifting of the aeration pipe; and the driving assembly is used for driving the lifting assembly.

[0009] Preferably, the lifting assembly comprises a rack, a support, a rotating shaft and a rotating gear; the rack is connected with the aeration pipe; the support is arranged on the connecting plate, and the aeration pipe and the rack are in sliding fit with the support; the rotating shaft is rotatably arranged on the support; the rotating gear is sleeved on the rotating shaft, and the rotating gear is in meshing connection with the rack; and the driving assembly is in transmission connection with the rotating shaft.

[0010] Preferably, the driving assembly comprises a bracket and a disc handle; the bracket is arranged on the connecting plate; and the disc handle is rotatably arranged on the bracket and is in transmission connection with the lifting assembly.

[0011] Preferably, a worm wheel in transmission connection with the lifting assembly is rotatably arranged on the connecting plate, and a worm is rotatably arranged on the bracket and is in meshing connection with the worm wheel.

[0012] Preferably, a pipe clamp for fixing the gas supply main pipe is arranged on the support, and the pipe clamp is connected with the support through bolts; the connecting plate is arranged on the biochemical tank and can be lifted along the vertical direction; after the pipe clamp is disassembled, the gas supply main pipe drives the aeration pipe and the connecting plate to be lifted synchronously when the gas supply main pipe is lifted.

[0013] Preferably, the connecting plate is connected with a guide rod in sliding fit with the tank wall of the biochemical tank.

[0014] The beneficial effects of the utility model compared with the prior art are as follows:

[0015] 1. The utility model discloses a plurality of aeration units formed by the aeration pipe, the base and the tubular aerator cooperate with the gas supply main pipe to form the overall aeration system, and when the specified tubular aerator is maintained and handled, the flange is disassembled to lift the specified position tubular aerator, so that the aeration system is not lifted as a whole, and the maintenance portability is improved.

[0016] 2. The utility model discloses that the lifting assembly and the driving assembly realize the function of driving the lifting of the aeration pipe. The lifting assembly is arranged on the connecting plate, and when a single aeration pipe is lifted, the operator drives the lifting assembly through the driving assembly at the aeration pipe, and then controls the lifting of the aeration pipe through the lifting assembly. And each aeration pipe has an independent lifting mechanism, and when a single aeration pipe is lifted, the aeration pipe at other positions is not affected.

[0017] 3. The utility model discloses a pipe clamp realizes the function of quick disassembly of the gas supply main pipe, reaches the effect of overall promotion of the aeration system. When the aeration system is overall maintained or replaced, the operator first dismounts the pipe clamp, and removes the movement restriction to the gas supply main pipe. Then the gas supply main pipe, the gas distribution pipe and the connecting plate are synchronously moved up through the hoisting device control. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a municipal sewage treatment plant biochemical pool lift type aeration system of the utility model with biochemical pool cooperation's three -dimensional schematic view;

[0019] Figure 2 It is a municipal sewage treatment plant biochemical pool lift type aeration system of the utility model in the initial state's three -dimensional sectional view schematic diagram;

[0020] Figure 3 It is a municipal sewage treatment plant biochemical pool lift type aeration system of the utility model when one of the gas distribution pipe is lifted three -dimensional sectional view schematic diagram;

[0021] Figure 4 It is a municipal sewage treatment plant biochemical pool lift type aeration system of the utility model Figure 3 The local enlarged schematic diagram of A place in it;

[0022] Figure 5 It is a municipal sewage treatment plant biochemical pool lift type aeration system of the utility model when the whole is lifted three -dimensional schematic diagram;

[0023] Figure 6 It is a municipal sewage treatment plant biochemical pool lift type aeration system lifting mechanism of the utility model three -dimensional schematic diagram.

[0024] The figure reference is: 1, support seat;11, gas supply main pipe;12, branch pipe;13, gas distribution pipe;14, base;141, tubular aerator;15, pipe clamp;2, connecting plate;21, guide rod;3, lifting mechanism;31, lifting assembly;311, rack;312, support;313, rotating shaft;314, rotating gear;32, drive assembly;321, support;322, disc handle;323, worm wheel;324, worm. DETAILED DESCRIPTION

[0025] In order to further understand the characteristics, technical means and specific purposes, functions reached by the utility model, the utility model is described in further detail below in combination with the drawings and specific embodiments.

[0026] Refer to Figures 1-3The utility model provides a municipal sewage treatment plant biochemical pond can promote formula aeration system, including support seat 1, support seat 1 is installed on the biochemical pond, support seat 1 is installed with gas supply main pipe 11, is equipped with at least two branch pipes 12 on gas supply main pipe 11, is equipped with a control valve on every branch pipe 12, every branch pipe 12 is detachably connected with a gas distribution pipe 13 through flange, the bottom of gas distribution pipe 13 is connected with base 14, and is equipped with tubular aerator 141 on base 14.

[0027] The utility model discloses a municipal sewage treatment plant biochemical pond can promote formula aeration system, including support seat 1, support seat 1 is installed on the biochemical pond, support seat 1 is installed with gas supply main pipe 11, is equipped with at least two branch pipes 12 on gas supply main pipe 11, is equipped with a control valve on every branch pipe 12, every branch pipe 12 is detachably connected with a gas distribution pipe 13 through flange, the bottom of gas distribution pipe 13 is connected with base 14, and is equipped with tubular aerator 141 on base 14. The control valve is preferably a manual control butterfly valve. When maintaining the specified tubular aerator 141, the operator first closes the control valve at the branch pipe 12 connected to the tubular aerator 141, then removes the flange. During this process, the other normal working aeration units are not affected. After removing the flange, the operator lifts the gas distribution pipe 13, which in turn lifts the base 14 and tubular aerator 141 connected thereto, thereby facilitating the maintenance or replacement of the specified tubular aerator 141.

[0028] Refer to Figures 1-4 The aeration system includes a connecting plate 2 installed on the biochemical tank, and a lifting mechanism 3 for controlling the lifting of the gas distribution pipe 13.

[0029] The utility model discloses a municipal sewage treatment plant biochemical pond can promote formula aeration system, including support seat 1, support seat 1 is installed on the biochemical pond, support seat 1 is installed with gas supply main pipe 11, is equipped with at least two branch pipes 12 on gas supply main pipe 11, is equipped with a control valve on every branch pipe 12, every branch pipe 12 is detachably connected with a gas distribution pipe 13 through flange, the bottom of gas distribution pipe 13 is connected with base 14, and is equipped with tubular aerator 141 on base 14.

[0030] Refer to Figures 1-4 The lifting mechanism 3 includes a lifting assembly 31 and a driving assembly 32. Both the lifting assembly 31 and the driving assembly 32 are arranged on the connecting plate 2. There is one lifting assembly 31 and one driving assembly 32 at each gas distribution pipe 13. The lifting assembly 31 is used to drive the lifting of the gas distribution pipe 13. The driving assembly 32 is used to drive the lifting assembly 31.

[0031] The utility model discloses a drive air distribution pipe 13 lifting function is realized through lifting assembly 31 and drive assembly 32.

[0032] Reference Figures 3-6 Lifting assembly 31 includes rack 311, support 312, pivot shaft 313 and rotation gear 314, rack 311 is connected with air distribution pipe 13, support 312 is set up on connecting plate 2, and air distribution pipe 13 and rack 311 are slidably connected with support 312, pivot shaft 313 is rotatably set up on support 312, rotation gear 314 is sleeved on pivot shaft 313, and rotation gear 314 is connected with rack 311, and drive assembly 32 is transmission connected with pivot shaft 313.

[0033] The utility model discloses a control air distribution pipe 13 lifting function is realized through rack 311, support 312, pivot shaft 313 and rotation gear 314. Through the sliding fit of rack 311 and air distribution pipe 13 and support 312, air distribution pipe 13 is supported and guided. The operator drives pivot shaft 313 to rotate through drive assembly 32, and pivot shaft 313 drives rotation gear 314 to rotate, and then the rack 311 that is connected with the meshing of rotation gear 314 is driven to lift, and the air distribution pipe 13 is driven to lift synchronously by rack 311, reaches the effect that the specified position air distribution pipe 13 and tubular aerator 141 are lifted. In order to improve the lifting stability of air distribution pipe 13, the roller for supporting air distribution pipe 13 can be rotatably installed on support 312, and the roller is not shown in the drawing.

[0034] Reference Figures 3-6 Drive assembly 32 includes support 321 and disc handle 322, support 321 is set up on connecting plate 2, and disc handle 322 is rotatably set up on support 321, and disc handle 322 is transmission connected with lifting assembly 31.

[0035] The utility model discloses a drive lifting assembly 31 function is realized through support 321 and disc handle 322. Disc handle 322 is transmission connected with pivot shaft 313, and the operator rotates disc handle 322 after disassembling the flange of connecting air distribution pipe 13 and branch pipe 12, and disc handle 322 drives pivot shaft 313 and rotation gear 314 to rotate, and then drives rack 311 and air distribution pipe 13 to move up through rotation gear 314.

[0036] Reference Figures 3-6The worm wheel 323 is rotatably arranged on the connecting plate 2 and is in transmission connection with the lifting assembly 31.

[0037] The utility model discloses a worm 324 and worm wheel 323 realize the self locking function of drive assembly 32.

[0038] With reference to Figure 1 , Figure 2 and Figure 5 : the support seat 1 is equipped with the pipe clamp 15 for fixing the gas supply main pipe 11, and the pipe clamp 15 is connected with the support seat 1 through bolt;The connecting plate 2 is arranged on the biochemical pool and can be lifted along the vertical direction;After the pipe clamp 15 is disassembled, the gas supply main pipe 11 drives the gas distribution pipe 13 and the connecting plate 2 to lift synchronously when the gas supply main pipe 11 is lifted.

[0039] The utility model discloses a pipe clamp 15 realizes the function of quick disassembly of gas supply main pipe 11, reaches the effect of integral promotion aeration system.In the integral maintenance or replacement of aeration system, the operator first disassembles the pipe clamp 15, and removes the movement restriction of gas supply main pipe 11.Then through hoisting device control gas supply main pipe 11, gas distribution pipe 13 and connecting plate 2 synchronous lifting, the hoisting device is not shown in the drawing.

[0040] With reference to Figure 1 and Figure 5 : the connecting plate 2 is connected with the guide rod 21 that is slid with the biochemical pool wall.

[0041] The utility model discloses a guide rod 21 realizes the function of guiding the lifting of connecting plate 2, in order to prevent the deviation of connecting plate 2 in the process of lifting synchronously with gas supply main pipe 11 and influence the lifting stability, the guide rod 21 is set up on the connecting plate 2, and the lifting track of connecting plate 2 is guided and controlled through the guide rod 21.And in order to reduce the weight of connecting plate 2, improve lifting portability, hollow processing is done on the connecting plate 2.

[0042] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A municipal wastewater treatment plant biological tank liftable aeration system characterized by, The utility model provides a biochemical pool aeration system, including support seat (1), support seat (1) is installed on biochemical pool, support seat (1) is installed with gas supply main pipe (11), is equipped with at least two branch pipes (12) on gas supply main pipe (11), is equipped with a control valve on every branch pipe (12), every branch pipe (12) is detachably connected with one gas distribution pipe (13) through flange, the bottom of gas distribution pipe (13) is connected with base (14), is equipped with tubular aerator (141) on base (14), the aeration system includes the connecting plate (2) installed on biochemical pool, is equipped with lifting mechanism (3) for controlling the lifting of gas distribution pipe (13) on connecting plate (2), is equipped with the pipe clamp (15) for fixing gas supply main pipe (11) on support seat (1), and pipe clamp (15) is connected with support seat (1) through bolt, connecting plate (2) can be set up on biochemical pool along vertical direction, after the pipe clamp (15) is removed, when lifting gas supply main pipe (11), gas supply main pipe (11) drives gas distribution pipe (13) and connecting plate (2) synchronous lifting.

2. The lift type aeration system for biochemical tank of municipal sewage treatment plant according to claim 1, characterized in that, The lifting mechanism (3) includes a lifting assembly (31) and a driving assembly (32); the lifting assembly (31) and the driving assembly (32) are both arranged on the connecting plate (2), and one lifting assembly (31) and one driving assembly (32) are arranged at each gas distribution pipe (13); the lifting assembly (31) is used for driving the lifting of the gas distribution pipe (13); and the driving assembly (32) is used for driving the lifting assembly (31).

3. The lift type aeration system for the biochemical tank of the municipal sewage treatment plant according to claim 2, characterized in that, The lifting assembly (31) includes a rack (311), a support (312), a rotating shaft (313) and a rotating gear (314); the rack (311) is connected with the gas distribution pipe (13); the support (312) is arranged on the connecting plate (2), and the gas distribution pipe (13) and the rack (311) are in sliding fit with the support (312); the rotating shaft (313) is rotatably arranged on the support (312), the rotating gear (314) is sleeved on the rotating shaft (313), and the rotating gear (314) is in meshing connection with the rack (311); and the driving assembly (32) is in transmission connection with the rotating shaft (313).

4. The lift type aeration system for the biochemical tank of the municipal sewage treatment plant according to claim 2, characterized in that, The driving assembly (32) includes a bracket (321) and a disc handle (322); the bracket (321) is arranged on the connecting plate (2); and the disc handle (322) is rotatably arranged on the bracket (321) and in transmission connection with the lifting assembly (31).

5. A lift-up aeration system for a biochemical tank of a municipal sewage treatment plant according to claim 4, characterized in that, The connecting plate (2) is rotatably provided with a worm wheel (323) in transmission connection with the lifting assembly (31), and the bracket (321) is rotatably provided with a worm (324) in meshing connection with the worm wheel (323).

6. The lift type aeration system for the biochemical tank of the municipal sewage treatment plant according to claim 1, characterized in that, The connecting plate (2) is connected with a guide rod (21) in sliding fit with the pool wall of the biochemical pool.

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