Pressing rod fixing device for membrane box

By installing pressure plates on the membrane box and fixing structures inside the membrane tank, and using detachable pressure rods for connection, the problem of unstable membrane box floating is solved, thus improving the stability and efficiency of wastewater treatment.

CN223570447UActive Publication Date: 2025-11-21QINGDAO ZHANGCUNHE WATER CO LTD
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Patent Information

Application Number
CN202422642584.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-21
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

During wastewater treatment, the membrane fibers may stick together due to accumulated dirt, resulting in poor water flow. At the same time, the blower's airflow can cause the membrane box to float and become unstable, affecting the wastewater treatment efficiency.

Method used

A pressure plate is installed on the membrane box and a fixing structure is installed inside the membrane tank. The membrane box and the fixing structure are connected by a detachable pressure rod to achieve limiting and overcome the influence of buoyancy.

Benefits of technology

It improves the stability of the membrane filtration process and enhances the efficiency of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223570447U_ABST
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Abstract

The utility model relates to the field of sewage treatment, and provides a pressing rod fixing device for a membrane box, which comprises a membrane pool fixing structure, a pressing plate, a membrane box fixing structure and a pressing rod, the membrane pool fixing device is mounted on the inner wall of the membrane pool; the pressing plate is arranged on a top plate of the membrane box; the membrane box fixing device is mounted on the pressing plate; the end part of the pressing rod is detachably mounted on the membrane pool fixing device, and the middle part of the pressing rod is detachably mounted on the membrane box fixing structure; according to the utility model, the pressing plate is arranged on the membrane box, the membrane box fixing structure is arranged on the pressing plate, the membrane pool fixing structure is arranged in the membrane pool, and meanwhile, the detachable structure is connected with the pressing rod to limit the membrane box fixing structure and the membrane pool fixing structure, so that the membrane box is limited; the problem that the membrane box floats indefinitely due to buoyancy generated by air blowing in the sewage treatment process is solved, the stability of the membrane box in the filtering process is effectively improved, and the sewage treatment efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage treatment, especially a presser rod fixing device for membrane tank. BACKGROUND

[0002] When sewage is treated deeply, the sewage needs to be treated by a membrane tank, a plurality of membrane filaments are installed on the membrane tank, water flows through the interspace between the membrane filaments, and impurities in the water flow are attached to the membrane filaments, after a period of time, the dirt accumulated on the membrane filaments is more, which causes the adhesion between the membrane filaments, thereby causing the water flow to be not smooth.

[0003] In order to solve the above problems, air needs to be blown to the membrane filaments, and an air blower is usually used to blow air into the membrane tank, this kind of mode solves the problem of accumulated mud, but the pressure in the membrane tank is increased, thereby causing the membrane tank to float up and down, and the membrane tank cannot be stably left in the membrane pool.

[0004] At the same time, the membrane tank needs to be replaced regularly, and cannot be completely fixed in the membrane pool. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a presser rod fixing device for membrane tank, through setting the pressing plate on the membrane tank, setting the membrane tank fixing structure on the pressing plate, setting the membrane pool fixing structure in the membrane pool, and using the detachable structure to connect the presser rod to limit the membrane tank fixing structure and the membrane pool fixing structure, the limitation of the membrane tank is realized, the problem that the membrane tank is not floating stably due to the buoyancy generated by air blowing in the sewage treatment process is overcome, the stability in the filtration process of the membrane tank is effectively improved, and the sewage treatment efficiency is further improved.

[0006] The technical scheme of the utility model is as follows:

[0007] A presser rod fixing device for membrane tank, comprising: a membrane pool fixing structure, a pressing plate, a membrane tank fixing structure and a presser rod.

[0008] The membrane pool fixing device is installed on the inner wall of the membrane pool.

[0009] The pressing plate is arranged on the top plate of the membrane tank.

[0010] The membrane tank fixing device is installed on the pressing plate.

[0011] The end of the presser rod is detachably installed on the membrane pool fixing device, and the middle of the presser rod is detachably installed on the membrane tank fixing structure.

[0012] A presser rod fixing device for membrane tank, characterized in that: the membrane pool fixing structure comprises a fixed angle iron, a first supporting wall, a second supporting wall, a top wall, a double-headed threaded rod and a compression bolt.

[0013] The fixed angle iron is a T-shaped angle iron, the horizontal plate of the T-shaped angle iron is located on the vertical plane and is fixedly installed on the inner side wall of the membrane pool through bolts, and the vertical plate of the T-shaped angle iron is horizontally arranged;

[0014] The first support wall and the second support wall are symmetrically installed on the vertical plate of the T-shaped angle iron;

[0015] The first support wall and the second support wall are provided with a sliding groove;

[0016] The double-headed threaded rod is slidingly installed in the sliding groove;

[0017] The top wall is simultaneously installed at the top end of the first support wall and the second support wall;

[0018] The top wall is provided with a threaded cylinder, the double-headed threaded rod is provided with a rotating groove, the compression bolt is rotatably installed in the rotating groove, the middle part cooperates with the threaded cylinder, and the top part is limited outside the threaded cylinder.

[0019] A compression rod fixing device for a membrane box, characterized in that the membrane box fixing structure comprises a first fixing seat, a second fixing seat and a pressure bearing rod;

[0020] The first fixing seat and the second fixing seat are symmetrically installed on the pressure plate;

[0021] The pressure bearing rod is a T-shaped rod, and the horizontal rod of the T-shaped rod is simultaneously detachably horizontally installed on the first fixing seat and the second fixing seat;

[0022] The vertical rod of the T-shaped rod faces upward;

[0023] The compression rod is detachably installed on the vertical rod of the T-shaped rod.

[0024] A compression rod fixing device for a membrane box, characterized in that the T-shaped rod and the first fixing seat and the second fixing seat are connected through a U-shaped connecting assembly, and the compression rod and the T-shaped rod are connected through the U-shaped connecting assembly.

[0025] A compression rod fixing device for a membrane box, characterized in that the U-shaped connecting assembly comprises a first U-shaped rod, a second U-shaped rod, a connecting plate, a first positioning nut and a second positioning nut;

[0026] The first U-shaped rod and the second U-shaped rod are connected through a U-shaped bending part;

[0027] The connecting plate is symmetrically provided with a first positioning hole and a second positioning hole;

[0028] The ends of the first U-shaped rod and the second U-shaped rod respectively penetrate the first positioning hole and the second positioning hole;

[0029] The first positioning nut is threadedly connected with the end of the first U-shaped rod.

[0030] The second positioning nut is threadedly connected with the end of the second U-shaped rod.

[0031] The utility model discloses a membrane tank fixing device and membrane pool and membrane tank's connecting structure, including membrane tank, membrane pool, pressure plate, membrane tank fixed structure, membrane pool fixed structure, pressure rod, the membrane tank fixed structure is set up on the pressure plate, and the membrane pool fixed structure is set up in the membrane pool, and the pressure rod is used detachable structure connection to limit the membrane tank fixed structure and membrane pool fixed structure, realized the limiting of membrane tank, overcame the problem that the membrane tank floated inconstant because of the buoyancy produced because of blowing in the sewage treatment process, effectively improved the stability in the filtration process of membrane tank, thereby further improved the sewage treatment efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0033] Figure 1 It is a kind of membrane tank with the connecting structure diagram of pressure rod fixing device and membrane pool and membrane tank in the embodiment of the utility model;

[0034] Figure 2 It is Figure 1 Partial structure schematic view shown in;

[0035] Figure 3 It is Figure 2 Structure schematic view of membrane tank shown in;

[0036] Figure 4 It is Figure 1 Structure schematic view of the membrane pool fixed structure of a kind of membrane tank with pressure rod fixing device shown in;

[0037] Figure 5 It is Figure 4 Cooperation structure schematic view of the pressure bolt and double-end threaded rod of membrane pool fixed structure shown in;

[0038] Figure 6 It is Figure 1 Structure schematic view of the membrane tank fixed structure of a kind of membrane tank with pressure rod fixing device shown in;

[0039] Figure 7 It is Figure 6 Structure schematic view of the U-shaped connecting assembly of membrane tank fixed structure shown in;

[0040] Figure 8 It is Figure 7Structure diagram of the connecting plate of the U-shaped connecting assembly shown;

[0041] Explanation of reference numerals: film tank 1, film pool fixing structure 2, first support wall 21, second support wall 22, T-shaped angle iron 23, top wall 24, threaded cylinder 241, double-headed threaded rod 25, rotating groove 251, nut 252, pressing bolt 26, sliding groove 27, pressing plate 3, film tank fixing structure 4, first fixing seat 41, second fixing seat 42, T-shaped rod 43, pressing rod 5, film pool 6, U-shaped connecting assembly 7, first U-shaped rod 71, second U-shaped rod 72, connecting plate 73, first positioning hole 731, second positioning hole 732, first positioning nut 74, and second positioning nut 75. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to 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 of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0043] In the specific embodiments of the present application, as shown in Figures 1-7 A pressing rod fixing device for a film tank is used to provide pressure to the film tank 1 to prevent the film tank 1 from shaking under the action of buoyancy, and comprises a film pool fixing structure 2, a pressing plate 3, a film tank fixing structure 4, and a pressing rod 5.

[0044] The film pool fixing device 2 is installed on the inner wall of the film pool 6.

[0045] The pressing plate 3 is arranged on the top plate of the film tank 1, and the pressing plate 3 provides mounting support for the fixing device.

[0046] The film tank fixing device 4 is installed on the pressing plate 3.

[0047] The end portion of the pressing rod 5 is detachably installed on the film pool fixing device 2, and the middle portion of the pressing rod 5 is detachably installed on the film tank fixing structure 4.

[0048] In the specific embodiments of the present application, as shown in Figures 1-7 The film pool fixing structure 2 comprises a fixed angle iron, a first support wall 21, a second support wall 22, a top wall 24, a double-headed threaded rod 25, and a pressing bolt 26.

[0049] The fixed angle iron is a T-shaped angle iron 23, the horizontal plate of the T-shaped angle iron 23 is located on the vertical plane and is fixedly installed on the inner side wall of the film pool 6 by means of a bolt, and the vertical plate of the T-shaped angle iron 23 is arranged horizontally.

[0050] The first support wall 21 and the second support wall 22 are symmetrically installed on the vertical plate of the T-shaped angle iron 23;

[0051] The first support wall 21 and the second support wall 22 are provided with sliding grooves 27;

[0052] The double-thread rod 25 is slidingly installed in the sliding groove 27;

[0053] The top wall 24 is simultaneously installed at the top end of the first support wall 21 and the second support wall 22;

[0054] The top wall 24 is provided with a threaded cylinder 241, the double-thread rod 25 is provided with a rotating groove 251, the bottom end of the compression bolt 26 is rotatably installed in the rotating groove 251, the middle part is matched with the threaded cylinder 241, and the top part is limited outside the threaded cylinder 241;

[0055] The double-thread rod 25 is provided, and whether the sliding of the sliding groove 27 is smooth is provided, and the purpose is achieved by loosening or tightening the two nuts 252;

[0056] The compression bolt 26 and the double-thread rod 25 can rotate but will not be separated without removing the plug, under the driving of the compression bolt 26, the up-regulation and the down-pressing action of the double-thread rod 25 are realized, so that the loosening and compression actions of the compression rod 5 are realized, and the dismounting and mounting of the compression rod 5 are facilitated.

[0057] In the specific embodiment of the utility model, see Figures 1-7 , the membrane box fixing structure 4 includes a first fixing seat 41, a second fixing seat 42 and a pressure bearing rod;

[0058] The first fixing seat 41 and the second fixing seat 42 are symmetrically installed on the pressing plate 3;

[0059] The pressure bearing rod is a T-shaped rod 43, and the horizontal rod of the T-shaped rod 43 is simultaneously detachably installed on the first fixing seat 41 and the second fixing seat 42;

[0060] The vertical rod of the T-shaped rod 43 faces upwards;

[0061] The compression rod 5 is detachably installed on the vertical rod of the T-shaped rod;

[0062] 6The horizontal rod of the T-shaped rod 43 serves as a bridge connecting the first fixing seat 41 and the second fixing seat 42, disperses the pressure applied to the vertical rod of the T-shaped rod 43, so that the compression rod 5 simultaneously applies pressure to the first fixing seat 41 and the second fixing seat 42, and then simultaneously applies pressure to the adjacent two membrane boxes, and simultaneously plays a fixing role on the two membrane boxes.

[0063] In the embodiment of the utility model, see Figures 1-7 The T-shaped rod 43 and the first fixing seat 41 and the second fixing seat 42 are connected through the U-shaped connecting assembly 7, and the pressure rod 5 and the T-shaped rod 43 are connected through the U-shaped connecting assembly 7.

[0064] The U-shaped connecting assembly 7 is easy to disassemble, and the pressure rod 5 and the T-shaped rod 43 are convenient to disassemble and assemble, so that the components can be replaced in time.

[0065] In the embodiment of the utility model, see Figures 1-7 The U-shaped connecting assembly 7 comprises a first U-shaped rod 71, a second U-shaped rod 72, a connecting plate 73, a first positioning nut 74 and a second positioning nut 75.

[0066] The first U-shaped rod 71 and the second U-shaped rod 72 are connected through a U-shaped bending part 76.

[0067] The connecting plate 73 is symmetrically provided with a first positioning hole 731 and a second positioning hole 732.

[0068] The first U-shaped rod 71 and the second U-shaped rod 72 are respectively penetrated through the first positioning hole 731 and the second positioning hole 732.

[0069] The first positioning nut 74 is threadedly connected with the end part of the first U-shaped rod 71.

[0070] The second positioning nut 75 is threadedly connected with the end part of the second U-shaped rod 72.

[0071] The first U-shaped rod 71, the U-shaped bending part 76 and the second U-shaped rod 72 are an integral structure and are bent through a double-end threaded rod, the end parts of the double-end threaded rod are limited to the T-shaped rod 43 or the pressure rod 5 through the connecting plate 73, and the threaded arrangement is convenient for timely disassembly and assembly, and is very convenient and practical.

[0072] The bending parts of the first U-shaped rod 71, the U-shaped bending part 76 and the second U-shaped rod 72 are adapted to the shapes of the T-shaped rod 43 and the pressure rod 5, so that the stability of the connection is ensured.

[0073] In the embodiment of the utility model, see Figures 1-7 In actual work, many membrane boxes are arranged in the membrane pool, adjacent membrane boxes share a set of membrane pool fixing structure, pressing plate, membrane box fixing structure and pressure rod, so that the first fixing seat and the second fixing seat are respectively mounted on the pressing plate of the adjacent membrane box, and at this time, the pressure rod simultaneously plays a pressing role on the two membrane boxes.

[0074] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A kind of membrane box with pressing rod fixing device, it is characterized in that: Including membrane cell fixed structure, pressing plate, membrane tank fixed structure and pressing rod; The membrane cell fixed device is installed on the inner wall of membrane cell; The pressing plate is arranged on the top plate of membrane tank; The membrane tank fixed device is installed on the pressing plate; The end of the pressing rod is detachably installed on the membrane cell fixed device, and the middle part of the pressing rod is detachably installed on the membrane tank fixed structure.

2. A press rod fixing device for a film cassette according to claim 1, characterized in that: The membrane cell fixed structure includes fixed angle iron, first support wall, second support wall, top wall, double-threaded rod and compression bolt; The fixed angle iron is T-shaped angle iron, the horizontal plate of the T-shaped angle iron is located on the vertical plane, and is fixed and installed on the inner side wall of the membrane cell by bolt, the vertical plate of the T-shaped angle iron is horizontally arranged; The first support wall and the second support wall are symmetrically installed on the vertical plate of the T-shaped angle iron; The first support wall and the second support wall are provided with a sliding groove; The double-threaded rod is slidably installed in the sliding groove; The top wall is simultaneously installed on the top end of the first support wall and the second support wall; The top wall is provided with a threaded cylinder, the double-threaded rod is provided with a rotating groove, the compression bolt is rotatably installed in the rotating groove, the middle part cooperates with the threaded cylinder, and the top part is limited outside the threaded cylinder.

3. The press rod fixing device for a film box according to claim 1, characterized in that: The membrane tank fixed structure includes first fixed seat, second fixed seat and pressure bearing rod; The first fixed seat and the second fixed seat are symmetrically installed on the pressing plate; The pressure bearing rod is T-shaped rod, the horizontal rod of the T-shaped rod is simultaneously detachably horizontally installed on the first fixed seat and the second fixed seat; The vertical rod of the T-shaped rod faces upward; The pressing rod is detachably installed on the vertical rod of the T-shaped rod.

4. The press rod fixing device for a film box according to claim 3, characterized in that: The T-shaped rod and the first fixed seat and the second fixed seat are connected by U-shaped connecting assembly, and the pressing rod and the T-shaped rod are connected by U-shaped connecting assembly.

5. A press rod fixing device for a film cassette as defined in claim 4, wherein: The U-shaped connecting assembly includes first U-shaped rod, second U-shaped rod, connecting plate, first positioning nut and second positioning nut; The first U-shaped rod and the second U-shaped rod are connected by U-shaped bending part; The connecting plate is symmetrically provided with first positioning hole and second positioning hole; The ends of the first U-shaped rod and the second U-shaped rod respectively penetrate the first positioning hole and the second positioning hole; The first positioning nut is threadedly connected with the end of the first U-shaped rod; The second positioning nut is threadedly connected with the end of the second U-shaped rod.