Membrane aeration tube lift dynamic aeration device

By designing a membrane aeration pipe lifting device with suspension and guiding mechanisms, the problems of difficult maintenance of aeration pipes and low oxygen transfer efficiency were solved, realizing stable lifting of membrane aeration pipes and continuous operation of sewage treatment.

CN118812047BActive Publication Date: 2026-02-13SHIJIAZHUANG UNIVERSITY
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411226064.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2026-02-13
Estimated Expiration
2044-09-03

AI Technical Summary

Technical Problem

Existing membrane aeration pipes suffer from reduced oxygen transfer efficiency due to damage or blockage during wastewater treatment, making maintenance difficult and affecting continuous operation of the facility. Existing lifting devices require simultaneous lifting from both sides, which can lead to jamming issues.

Method used

A membrane aeration pipe lifting dynamic aeration device is designed, which adopts a suspension mechanism and a guide mechanism. The lifting platform is stably raised and lowered through guide wheels and suspension belts. Combined with a buffer component and motor drive, the lifting platform is stably controlled.

Benefits of technology

This reduces the difficulty and time required for the maintenance of membrane aeration pipes, ensures the continuous and stable operation of wastewater treatment facilities, and improves oxygen transfer efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118812047B_ABST
    Figure CN118812047B_ABST
Patent Text Reader

Abstract

The application relates to the field of aeration technology and discloses a membrane type aeration pipe lifting dynamic aeration device, which comprises a mounting seat arranged at the pool edge of a treatment pool, a lifting platform arranged in the interior of the treatment pool and used for fixing equipment, a suspension mechanism and a guide mechanism; the guide mechanism comprises a guide column arranged at the pool bottom of the treatment pool, and the guide column is slidably connected with the end of the lifting platform; the suspension mechanism comprises fixing seats arranged at the left and right sides of the lifting platform, first mounting frames arranged on the fixing seats, first guide wheels rotatably connected with the first mounting frames, and suspension belts, the left and right ends of the suspension belts being connected with winding assemblies arranged on the mounting seats. The application is suitable for the membrane type aeration pipe lifting dynamic aeration device, first guide wheels are arranged at the left and right sides above the lifting platform, the suspension belt can stably drive the lifting platform to move up and down, and the control difficulty of the whole device is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the field of aeration technology, and particularly relates to a membrane type aeration pipe lifting dynamic aeration device. BACKGROUND

[0002] Aeration is a key process in the biochemical treatment of sewage, and the aeration quality directly affects the treatment effect of effluent. The membrane type aeration pipe is a commonly used equipment in the biochemical treatment of sewage, and is widely applied to municipal sewage treatment plants, enterprise sewage treatment stations and other units. In the aeration treatment process of sewage, if the aeration pipe is damaged or blocked, the oxygen transfer efficiency will be reduced, which will inevitably affect the sewage treatment effect. At this time, the aeration pipe must be repaired. In the existing sewage treatment facilities, the membrane type aeration pipe is usually fixedly installed at the bottom of the pool. Therefore, the aeration pipe can be repaired only after the sewage in the pool is emptied and the work is stopped. The aeration pipe repair work has certain difficulty and takes a long time, which seriously affects the continuous and stable operation of the sewage treatment facilities.

[0003] The aeration pipe lifting device in the prior art is lifted synchronously on both sides, which leads to the fact that the lifting speed on both sides needs to be completely same, otherwise the problem of being stuck will occur. Therefore, the aeration pipe lifting device needs to be improved. SUMMARY

[0004] The application provides a membrane type aeration pipe lifting dynamic aeration device, which solves the problems in the background art.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme.

[0006] A membrane type aeration pipe lifting dynamic aeration device comprises a mounting seat arranged at the pool edge of a treatment pool, a lifting platform arranged in the interior of the treatment pool and used for fixing equipment, a suspension mechanism and a guide mechanism. The guide mechanism comprises a guide column arranged at the bottom of the treatment pool, and the guide column is slidably connected to the end of the lifting platform. The suspension mechanism comprises fixing seats arranged at the left and right sides of the lifting platform, first mounting frames arranged on the fixing seats, first guide wheels rotatably connected to the first mounting frames, suspension belts, and winding assemblies arranged on the mounting seats and connected to the left and right ends of the suspension belts.

[0007] As a preferred technical scheme of the application, the lower end of the guide column is provided with a bottom plate, the corner of the bottom plate is provided with a mounting hole, and the end of the lifting platform is provided with an auxiliary sliding assembly slidably connected to the guide column.

[0008] As a preferred technical scheme of the application, the auxiliary sliding assembly comprises a clearance hole arranged at the end of the lifting platform, the guide column is connected to the clearance hole in a penetrating mode, the inner wall of the clearance hole is provided with a side plate, the end of the side plate is provided with a bearing seat, and the bearing seat is rotatably connected to a top wheel matched with the guide column.

[0009] As a preferred technical scheme of the present application, the middle part of the lifting platform is provided with a buffer assembly for adjusting the length of the suspension belt.

[0010] As a preferred technical scheme of the present application, the buffer assembly comprises a sliding groove arranged on the left and right sides of the lifting platform, the sliding groove is slidingly connected with a fixed seat, a guide sliding rod is arranged in the middle part of the sliding groove, the middle part of the guide sliding rod is slidingly connected with the fixed seat, and a spring is arranged between the sliding groove and the fixed seat.

[0011] As a preferred technical scheme of the present application, the upper middle part of the lifting platform is provided with a supporting plate, the middle part of the supporting plate is provided with a third mounting frame, the third mounting frame is rotatably connected with a third guide wheel matched with the suspension belt, one end of the supporting plate is rotatably connected with the end part of the supporting plate, and the other end of the supporting plate is rotatably connected with the fixed seat.

[0012] As a preferred technical scheme of the present application, the upper end of the guide column is provided with a second mounting frame, and a second guide wheel matched with the suspension belt is rotatably connected to the second mounting frame.

[0013] As a preferred technical scheme of the present application, the winding assembly comprises a supporting frame arranged at the end part of the mounting seat, the supporting frame is rotatably connected with a winding belt wheel, the winding belt wheel is wound around the end part of the suspension belt, a driving motor is arranged on the mounting seat, the output shaft of the driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a synchronous belt, and the end part of the winding belt wheel is fixedly connected with the second belt wheel.

[0014] The present application has the following advantages:

[0015] The present application is suitable for a membrane type aeration pipe lifting dynamic aeration device, first guide wheels are arranged on the left and right sides above the lifting platform, so that the suspension belt can stably drive the lifting platform to move up and down, and the control difficulty of the whole device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a structural schematic view of a membrane type aeration pipe lifting dynamic aeration device.

[0018] Figure 2 It is a front view of a membrane type aeration pipe lifting dynamic aeration device.

[0019] Figure 3It is a structural diagram of a guiding mechanism of a membrane aeration pipe lifting dynamic aeration device.

[0020] Figure 4 It is a structural diagram of a suspension mechanism of a membrane aeration pipe lifting dynamic aeration device.

[0021] Figure 5 It is a structural diagram of a winding assembly of a membrane aeration pipe lifting dynamic aeration device.

[0022] In the figure: 1, mounting seat; 2, lifting platform; 3, suspension mechanism; 4, guiding mechanism; 5, let go of the hole; 6, side plate; 7, bearing seat; 8, top wheel; 9, auxiliary sliding assembly; 10, bottom plate; 11, mounting hole; 12, guiding column; 13, fixed seat; 14, first mounting frame; 15, first guide wheel; 16, suspension belt; 17, winding assembly; 18, second mounting frame; 19, second guide wheel; 20, sliding chute; 21, spring; 22, guiding slide; 23, support plate; 24, supporting plate; 25, third mounting frame; 26, third guide wheel; 27, buffer assembly; 28, drive motor; 29, first pulley; 30, synchronous belt; 31, support frame; 32, winding pulley; 33, second pulley. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In one embodiment, please refer to Figures 1-5 A membrane aeration pipe lifting dynamic aeration device, comprising a fixed seat 13 arranged at the edge of a treatment tank, a lifting platform 2 arranged inside the treatment tank for fixing the device, and a suspension mechanism 3 and a guiding mechanism 4; the guiding mechanism 4 comprises a guiding column 12 arranged at the bottom of the treatment tank, and the guiding column 12 is slidingly connected to the end of the lifting platform 2; the suspension mechanism 3 comprises fixed seats 13 arranged on the left and right sides of the lifting platform 2, and the fixed seats 13 are provided with first mounting frames 14, the first mounting frames 14 are rotatably connected with first guide wheels 15, the first guide wheels 15 on the left and right sides pass through the middle part of a suspension belt 16, and the left and right ends of the suspension belt 16 are connected with a winding assembly 17 arranged on the mounting seat 1.

[0025] In one case of the embodiment, the fixed seat 13 is arranged at the pool edge of the treatment pool, the lifting platform 2 for fixing the equipment is arranged inside the treatment pool, and the suspension mechanism 3 and the guide mechanism 4 are further included; the guide mechanism 4 includes the guide column 12 arranged at the pool bottom of the treatment pool, and the end of the lifting platform 2 is slidingly connected with the guide column 12; the suspension mechanism 3 includes the fixed seat 13 arranged at the left and right sides of the lifting platform 2, the first mounting frame 14 is arranged on the fixed seat 13, the first guide wheel 15 is rotatably connected with the first mounting frame 14, the first guide wheels 15 at the left and right sides pass through the middle part of the suspension belt 16, and the left and right ends of the suspension belt 16 are connected with the winding assembly 17 arranged on the mounting seat 1. The bottom plate 10 is arranged at the lower end of the guide column 12, the mounting hole 11 is arranged at the corner of the bottom plate 10, the end of the lifting platform 2 is provided with the auxiliary sliding assembly 9 slidingly connected with the guide column 12. The auxiliary sliding assembly 9 includes the let-hole 5 arranged at the end of the lifting platform 2, the guide column 12 penetrates and connects the let-hole 5, the inner wall of the let-hole 5 is provided with the side plate 6, the end of the side plate 6 is provided with the bearing seat 7, and the top wheel 8 matched with the guide column 12 is rotatably connected with the bearing seat 7.

[0026] In one case of the embodiment, the fixed seat 13 is arranged at the pool edge of the treatment pool, the lifting platform 2 for fixing the equipment is arranged inside the treatment pool, and the suspension mechanism 3 and the guide mechanism 4 are further included; the guide mechanism 4 includes the guide column 12 arranged at the pool bottom of the treatment pool, and the end of the lifting platform 2 is slidingly connected with the guide column 12; the suspension mechanism 3 includes the fixed seat 13 arranged at the left and right sides of the lifting platform 2, the first mounting frame 14 is arranged on the fixed seat 13, the first guide wheel 15 is rotatably connected with the first mounting frame 14, the first guide wheels 15 at the left and right sides pass through the middle part of the suspension belt 16, and the left and right ends of the suspension belt 16 are connected with the winding assembly 17 arranged on the mounting seat 1. The bottom plate 10 is arranged at the lower end of the guide column 12, the mounting hole 11 is arranged at the corner of the bottom plate 10, the end of the lifting platform 2 is provided with the auxiliary sliding assembly 9 slidingly connected with the guide column 12. The auxiliary sliding assembly 9 includes the let-hole 5 arranged at the end of the lifting platform 2, the guide column 12 penetrates and connects the let-hole 5, the inner wall of the let-hole 5 is provided with the side plate 6, the end of the side plate 6 is provided with the bearing seat 7, and the top wheel 8 matched with the guide column 12 is rotatably connected with the bearing seat 7.

[0027] In one case of the embodiment, the fixed seat 13 is arranged at the pool edge of the treatment pool, the lifting platform 2 for fixing the equipment is arranged inside the treatment pool, and the suspension mechanism 3 and the guide mechanism 4 are further included. The guide mechanism 4 includes the guide column 12 arranged at the pool bottom of the treatment pool, and the end of the lifting platform 2 is slidingly connected to the guide column 12. The suspension mechanism 3 includes the fixed seat 13 arranged at the left and right sides of the lifting platform 2, the first mounting frame 14 is arranged on the fixed seat 13, the first guide wheel 15 is rotatably connected to the first mounting frame 14, the first guide wheels 15 at the left and right sides pass through the middle part of the suspension belt 16, and the left and right ends of the suspension belt 16 are connected to the winding assembly 17 arranged on the mounting seat 1. The middle part of the lifting platform 2 is provided with the buffer assembly 27 for adjusting the length of the suspension belt 16. The buffer assembly 27 includes the sliding groove 20 arranged at the left and right sides of the lifting platform 2, the sliding groove 20 is slidingly connected to the fixed seat 13, the middle part of the sliding groove 20 is provided with the guide sliding rod 22, the middle part of the guide sliding rod 22 is slidingly connected to the fixed seat 13, and the spring 21 is arranged between the sliding groove 20 and the fixed seat 13. The middle part of the lifting platform 2 is provided with the supporting plate 24, the middle part of the supporting plate 24 is provided with the third mounting frame 25, the third guide wheel 26 matched with the suspension belt 16 is rotatably connected to the third mounting frame 25, one end of the supporting plate 23 is rotatably connected to the end of the supporting plate 24, and the other end of the supporting plate 23 is rotatably connected to the fixed seat 13.

[0028] In one case of the embodiment, the fixed seat 13 is arranged at the pool edge of the treatment pool, the lifting platform 2 for fixing the equipment is arranged inside the treatment pool, and the suspension mechanism 3 and the guide mechanism 4 are further included. The guide mechanism 4 includes the guide column 12 arranged at the pool bottom of the treatment pool, and the end of the lifting platform 2 is slidingly connected to the guide column 12. The suspension mechanism 3 includes the fixed seat 13 arranged at the left and right sides of the lifting platform 2, the first mounting frame 14 is arranged on the fixed seat 13, the first guide wheel 15 is rotatably connected to the first mounting frame 14, the first guide wheels 15 at the left and right sides pass through the middle part of the suspension belt 16, and the left and right ends of the suspension belt 16 are connected to the winding assembly 17 arranged on the mounting seat 1. The middle part of the lifting platform 2 is provided with the buffer assembly 27 for adjusting the length of the suspension belt 16. The buffer assembly 27 includes the sliding groove 20 arranged at the left and right sides of the lifting platform 2, the sliding groove 20 is slidingly connected to the fixed seat 13, the middle part of the sliding groove 20 is provided with the guide sliding rod 22, the middle part of the guide sliding rod 22 is slidingly connected to the fixed seat 13, and the spring 21 is arranged between the sliding groove 20 and the fixed seat 13. The middle part of the lifting platform 2 is provided with the supporting plate 24, the middle part of the supporting plate 24 is provided with the third mounting frame 25, the third guide wheel 26 matched with the suspension belt 16 is rotatably connected to the third mounting frame 25, one end of the supporting plate 23 is rotatably connected to the end of the supporting plate 24, and the other end of the supporting plate 23 is rotatably connected to the fixed seat 13.

[0029] In one case of the embodiment, the fixed seat 13 is arranged on the pool edge of the treatment pool, the lifting platform 2 for fixing the equipment is arranged in the interior of the treatment pool, and the suspension mechanism 3 and the guide mechanism 4 are further included; the guide mechanism 4 includes the guide column 12 arranged on the pool bottom of the treatment pool, and the end of the lifting platform 2 is slidingly connected with the guide column 12; the suspension mechanism 3 includes the fixed seat 13 arranged on the left and right sides of the lifting platform 2, the first mounting rack 14 is arranged on the fixed seat 13, the first guide wheel 15 is rotationally connected with the first mounting rack 14, the first guide wheels 15 on the left and right sides pass through the middle part of the suspension belt 16, and the left and right ends of the suspension belt 16 are connected with the winding assembly 17 arranged on the mounting seat 1. The winding assembly 17 includes the support frame 31 arranged on the end of the mounting seat 1, the winding belt wheel 32 is rotationally connected with the support frame 31, the winding belt wheel 32 winds the end of the suspension belt 16, the driving motor 28 is arranged on the mounting seat 1, the output shaft of the driving motor 28 is fixedly connected with the first belt wheel 29, the first belt wheel 29 is connected with the second belt wheel 33 through the synchronous belt 30, and the end of the winding belt wheel 32 is fixedly connected with the second belt wheel 33.

[0030] In the implementation process of the embodiment, first, the guide column 12 is installed on the pool bottom through the bottom plate 10 and the mounting hole 11, and the fixed seat 13 is arranged on the left and right sides of the pool bank, at this time, the suspension belt 16 is taken out, the suspension belt 16 passes through the first guide wheel 15 and the third guide wheel 26, the lifting platform 2 is placed on the guide column 12 from top to bottom, and the left and right ends of the suspension belt 16 are wound on the winding belt wheel 32, at this time, the whole equipment is assembled and processed.

[0031] The driving motor 28 is started, the driving motor 28 drives the winding belt wheel 32 to rotate in a belt transmission mode, the winding belt wheel 32 winds or releases the suspension belt 16, because the left and right sides of the suspension belt 16 are in contact with the first guide wheel 15 respectively, therefore, the lifting platform 2 can be stably lifted under the action of the weight, and because the springs 21 are arranged on the left and right sides and can be deformed, the vibration generated in the initial movement can be offset through the deformation of the springs 21.

[0032] The application is suitable for a membrane type aeration pipe lifting dynamic aeration device, the first guide wheel 15 is arranged on the left and right sides above the lifting platform 2, so that the suspension belt 16 can stably drive the lifting platform 2 to move up and down, and the control difficulty of the whole device is reduced.

[0033] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the figures of the patent document.

Claims

1. A film-type aeration pipe lifting dynamic aeration device, comprising a mounting base arranged at the pool edge of a treatment pool, the mounting base has two, arranged at the pool edges of two sides of the treatment pool, a lifting platform for fixing the equipment is arranged in the interior of the treatment pool, characterized in that, The suspension mechanism and the guide mechanism are further included; The guide mechanism comprises a guide column arranged at the bottom of the processing pool, and the end of the lifting platform is slidingly connected with the guide column; The suspension mechanism comprises a fixed seat arranged at the left and right sides of the lifting platform, a first mounting frame arranged on the fixed seat, a first guide wheel rotatably connected with the first mounting frame, and a suspension belt, wherein the first guide wheels at the left and right sides pass through the middle part of the suspension belt, and the left and right ends of the suspension belt are connected with winding assemblies arranged on the mounting seat; The lower end of the guide column is provided with a bottom plate, and the corner of the bottom plate is provided with a mounting hole; the end of the lifting platform is provided with an auxiliary sliding assembly slidingly connected with the guide column; the middle part of the lifting platform is provided with a buffer assembly for adjusting the length of the suspension belt, wherein the buffer assembly comprises a sliding groove arranged at the left and right sides of the lifting platform, and the sliding groove is slidingly connected with the fixed seat; the middle part of the sliding groove is provided with a guide sliding rod, and the middle part of the guide sliding rod is slidingly connected with the fixed seat; and a spring is arranged between the sliding groove and the fixed seat.

2. A membrane aeration tube lift dynamic aeration device according to claim 1, characterized in that The auxiliary sliding assembly comprises a clearance hole arranged at the end of the lifting platform, the guide column penetrates through the clearance hole, the inner wall of the clearance hole is provided with a side plate, the end of the side plate is provided with a bearing seat, and the bearing seat is rotatably connected with a top wheel matched with the guide column.

3. A membrane aeration tube lift dynamic aeration device according to claim 1, characterized in that The upper middle part of the lifting platform is provided with a supporting plate, the middle part of the supporting plate is provided with a third mounting frame, the third mounting frame is rotatably connected with a third guide wheel matched with the suspension belt, one end of the supporting plate is rotatably connected with the end of the supporting plate, and the other end of the supporting plate is rotatably connected with the fixed seat.

4. A membrane aeration tube lift dynamic aeration device according to claim 1, characterized in that The upper end of the guide column is provided with a second mounting frame, and a second guide wheel matched with the suspension belt is rotatably connected with the second mounting frame.

5. A membrane aeration tube lift dynamic aeration device according to claim 1, characterized in that, The winding assembly comprises a supporting frame arranged at the end of the mounting seat, a winding belt wheel rotatably connected with the supporting frame, and the winding belt wheel winds the end of the suspension belt; the mounting seat is provided with a driving motor, the output shaft of the driving motor is fixedly connected with a first belt wheel, the first belt wheel is connected with a second belt wheel through a synchronous belt, and the end of the winding belt wheel is fixedly connected with the second belt wheel.

Citation Information

Patent Citations

  • A hoisting device for building floor slabs

    CN218809845U

  • Compound tackle mechanism of crane

    JP2013203530A