Quickly-mounted MBR membrane frame for wastewater treatment
By using a quick-installation MBR membrane frame design, and with the cooperation of a pull block and a spring, the MBR membrane can be installed quickly, solving the problem of cumbersome installation of MBR membranes in existing technologies and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YULIN ENVIRONMENTAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-26
AI Technical Summary
The existing MBR membrane installation on the membrane frame is too cumbersome and cannot fix multiple MBR membranes at once.
The MBR membrane frame adopts a quick-installation design, which uses the cooperation of pull blocks and springs to achieve rapid installation and fixation of the MBR membrane. The membrane winding roller is pressed into the installation groove by pressure rods and pressure blocks to complete the installation.
This improved the installation efficiency of MBR membranes and enabled the rapid fixation of multiple MBR membranes.
Smart Images

Figure CN224411537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a quick-installation MBR membrane frame for wastewater treatment. Background Technology
[0002] Wastewater treatment refers to the removal or transformation of harmful substances in sewage into harmless substances through physical, chemical, and biological methods, thereby achieving the goal of protecting the environment and water resources. The wastewater treatment process is usually divided into several stages, and the specific steps and technical methods vary depending on the source, composition, and degree of pollution of the wastewater.
[0003] MBR (Membrane Bioreactor) is a wastewater treatment technology that combines traditional biological treatment technologies (such as activated sludge processes) with membrane separation technologies (such as ultrafiltration or microfiltration). MBR membrane systems efficiently remove suspended solids and organic matter from wastewater using membrane separation technology, making the wastewater treatment process more efficient and flexible, and producing high-quality effluent. Current methods of installing MBR membranes on membrane racks involve installing multiple MBR membranes independently on the rack, which is cumbersome and makes it impossible to install and fix all MBR membranes at once.
[0004] To address the above issues, we propose a quick-installation MBR membrane frame for wastewater treatment. Summary of the Invention
[0005] The purpose of this invention is to solve the problems in the background art by proposing a quick-installation MBR membrane frame for wastewater treatment.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a quick-installation MBR membrane frame for wastewater treatment, comprising two symmetrically arranged support frames, with a mounting rod fixedly connected between the two support frames. The mounting rod has several mounting slots, and two connecting plates are fixedly connected to the mounting rod. A U-shaped frame is fixedly connected to each of the two connecting plates. The two U-shaped frames are symmetrically arranged, and a sliding rod is fixedly connected to each of the two U-shaped frames. A sliding plate is slidably mounted on each of the two sliding rods, and a spring is mounted on each of the two sliding rods. One end of each spring is fixedly connected to the corresponding U-shaped frame, and the other end is fixedly connected to the sliding plate.
[0007] In the above-mentioned quick-installation MBR membrane frame for wastewater treatment, the lower ends of the two connecting plates are fixedly connected to a positioning plate, the positioning plate has several positioning holes, the upper end of the positioning plate is fixedly connected to a fixing plate, and a pulling block is fixedly connected to the sliding plate, the pulling block passes through the fixing plate and is slidably connected to it.
[0008] In the aforementioned quick-installation MBR membrane frame for wastewater treatment, a pressure rod is fixedly connected to the lower end of the pulling block, and several pressure blocks are fixedly connected to the lower end of the pressure rod.
[0009] In the above-mentioned quick-installation MBR membrane frame for wastewater treatment, an extension plate is fixedly connected to the fixed plate, and an insertion block is provided on the extension plate. The insertion block passes through the extension plate and is slidably connected to it.
[0010] In the aforementioned quick-installation MBR membrane frame for wastewater treatment, a pull rod is fixedly connected to the pull block, and an insertion hole is provided on the pull block.
[0011] In the aforementioned quick-installation MBR membrane frame for wastewater treatment, an MBR membrane is provided between the mounting rod and the positioning plate.
[0012] Compared with existing technologies, the advantages of this quick-installation MBR membrane frame for wastewater treatment are:
[0013] This invention uses a pulling block that is pressed forward by the elastic force of two springs, which drives the pressure rod to move forward. This causes several pressure blocks to press several winding rollers of the MBR membrane and press them against their corresponding mounting grooves, thus completing the installation and fixing of all MBR membranes at the same time, resulting in high installation efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a quick-installation MBR membrane frame for wastewater treatment proposed in this utility model;
[0015] Figure 2 This is a top view of the quick-installation MBR membrane frame for wastewater treatment proposed in this utility model.
[0016] Figure 3 This is a partial structural diagram of a quick-installation MBR membrane frame for wastewater treatment proposed in this utility model.
[0017] In the diagram: 1 Support frame, 2 Mounting rod, 3 Mounting groove, 4 Positioning plate, 5 Positioning hole, 6 U-shaped frame, 7 Sliding rod, 8 Spring, 9 Slide plate, 10 Pull block, 11 Pressure rod, 12 Pressure block, 13 Connecting plate, 14 Pull rod, 15 Insertion hole, 16 Extension plate, 17 Insertion block, 18 MBR membrane, 19 Fixing plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figures 1-3A quick-installation MBR membrane frame for wastewater treatment includes two symmetrically arranged support frames 1. An installation rod 2 is fixedly connected between the two support frames 1. Several installation slots 3 are provided on the installation rod 2. Two connecting plates 13 are fixedly connected to the installation rod 2. A U-shaped frame 6 is fixedly connected to each of the two connecting plates 13. The two U-shaped frames 6 are symmetrically arranged. A sliding rod 7 is fixedly connected to each of the two U-shaped frames 6. A sliding plate 9 is slidably mounted on each of the two sliding rods 7. A spring 8 is mounted on each of the two sliding rods 7. One end of each spring 8 is fixedly connected to the corresponding U-shaped frame 6, and the other end is fixedly connected to the sliding plate 9. A positioning plate 4 is fixedly connected to the lower end of the two connecting plates 13. Several positioning holes 5 are provided on the positioning plate 4, corresponding to several installation slots 3. An MBR membrane 18 is placed between the installation rod 2 and the positioning plate 4. One end of the winding roller of the MBR membrane 18 is inserted into the positioning hole 5, and the other end is placed in the installation slot 3, thus fixing the MBR membrane 18 between the installation rod 2 and the positioning plate 4.
[0020] The lower ends of the two connecting plates 13 are fixedly connected to a positioning plate 4. The positioning plate 4 has several positioning holes 5. The upper end of the positioning plate 4 is fixedly connected to a fixing plate 19. A pulling block 10 is fixedly connected to the sliding plate 9, passing through and slidably connected to the fixing plate 19. A pressure rod 11 is fixedly connected to the lower end of the pulling block 10, and several pressure blocks 12 are fixedly connected to the lower end of the pressure rod 11. An extension plate 16 is fixedly connected to the fixing plate 19, and an insertion block 17 is provided on the extension plate 16, passing through and slidably connected to it. The pulling block 10 is fixedly connected to... Pull rod 14 and pull block 10 are provided with insertion holes 15. Pulling pull block 10 backward by pull rod 14 and inserting insertion block 17 into insertion hole 15 can fix pull block 10 in place. At this time, multiple MBR membranes 18 are hung between mounting rod 2 and positioning plate 4. Pull out insertion block 17, pull block 10 is pressed forward by the elastic force of two springs 8, driving pressure rod 11 to move forward. Thus, several pressure blocks 12 press the winding rollers of several MBR membranes 18 respectively and abut against the corresponding mounting grooves 3, thereby completing the installation and fixation of all MBR membranes 18.
[0021] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.
[0022] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-installation MBR membrane frame for wastewater treatment, comprising two symmetrically arranged support frames (1), characterized in that, A mounting rod (2) is fixedly connected between the two support frames (1). Several mounting slots (3) are provided on the mounting rod (2). Two connecting plates (13) are fixedly connected to the mounting rod (2). A U-shaped frame (6) is fixedly connected to each of the two connecting plates (13). The two U-shaped frames (6) are symmetrically arranged. A sliding rod (7) is fixedly connected to each of the two U-shaped frames (6). A sliding plate (9) is slidably mounted on each of the two sliding rods (7). A spring (8) is mounted on each of the two sliding rods (7). One end of each spring (8) is fixedly connected to the corresponding U-shaped frame (6) and the other end is fixedly connected to the sliding plate (9).
2. The quick-installation MBR membrane frame for wastewater treatment according to claim 1, characterized in that, The lower ends of the two connecting plates (13) are fixedly connected to a positioning plate (4). The positioning plate (4) has several positioning holes (5). The upper end of the positioning plate (4) is fixedly connected to a fixing plate (19). The sliding plate (9) is fixedly connected to a pulling block (10). The pulling block (10) passes through the fixing plate (19) and is slidably connected to it.
3. The quick-installation MBR membrane frame for wastewater treatment according to claim 2, characterized in that, The lower end of the pulling block (10) is fixedly connected to a pressure rod (11), and the lower end of the pressure rod (11) is fixedly connected to several pressure blocks (12).
4. The quick-installation MBR membrane frame for wastewater treatment according to claim 2, characterized in that, An extension plate (16) is fixedly connected to the fixed plate (19). An insert (17) is provided on the extension plate (16). The insert (17) passes through the extension plate (16) and is slidably connected to it.
5. A quick-installation MBR membrane frame for wastewater treatment according to claim 2, characterized in that, A pull rod (14) is fixedly connected to the pull block (10), and an insertion hole (15) is provided on the pull block (10).
6. The quick-installation MBR membrane frame for wastewater treatment according to claim 2, characterized in that, An MBR membrane (18) is provided between the mounting rod (2) and the positioning plate (4).