Modular membrane rack
Patent Information
- Application Number
- CN202521421782.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-08
AI Technical Summary
一方面,由于客制化膜架的尺寸、形状等往往根据特定项目定制,在运输过程中需要占用较大的空间,导致运输成本大幅上升
[0013] The beneficial effects of this utility model are as follows: By adopting a modular design, it can be assembled as needed, eliminating the need for specialized membrane frame design; the components of the membrane frame body can be produced in batches, and during installation, the corresponding components can be found and connected for fixation; compared to traditional prefabricated frames in the factory, the membrane frame body is lighter and easier to install, requiring only manual assembly; it can be switched between horizontal and vertical placement, and is easy to fix without welding, reducing installation time; the membrane frame body is not completely fixed, so if one part malfunctions, it is not necessary to replace all components, only the damaged part needs to be replaced. This utility model has low cost, can be completely disassembled for transportation, greatly reducing the number of containers required for transport. The membrane frame size is adjustable, quickly adapting to various sizes of membrane shell-type water treatment equipment.
Smart Images

Figure CN224762809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, and in particular to a modular mold frame. Background Technology
[0002] Currently, most horizontally placed membrane housing water treatment equipment on the market adopts a customized design model. This design approach primarily involves designing the membrane frame based on the number and specific arrangement of membrane housings, aiming to meet the diverse needs of different customers and water treatment scenarios. However, in the membrane frame design and manufacturing process, a "one-project-one-customized-membrane-frame" situation has emerged. Each new water treatment project requires a redesigned and manufactured matching membrane frame, leading to a lack of standardization and universality in the design and manufacturing process, hindering rapid installation and assembly. From a transportation perspective, while customized membrane frames can be transported through prefabrication, this method has significant drawbacks. Firstly, because the size and shape of customized membrane frames are often tailored to specific projects, they require considerable space during transportation, significantly increasing transportation costs. Secondly, various improper handling during transportation is inevitable, such as collisions and bumps during handling, which can damage the membrane frame. Utility Model Content
[0003] The purpose of this utility model is to provide a modular membrane frame that solves or partially solves the above-mentioned technical problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A modular membrane frame includes several sets of membrane frame bodies. Each set of membrane frame bodies consists of several X-axis supports, Y-axis supports, and Z-axis supports. The X-axis supports, Y-axis supports, and Z-axis supports are interconnected to form a frame structure and a cavity therein for placing a membrane shell. The X-axis supports, Y-axis supports, and Z-axis supports are all hollow supports with hollow interiors. The X-axis supports, Y-axis supports, and Z-axis supports are provided with fasteners for connection inside. The frame also includes support brackets for connecting the X-axis supports and Z-axis supports, and connecting the Y-axis supports and Z-axis supports.
[0006] Preferably, two adjacent membrane frame bodies are connected by a limiting member.
[0007] Preferably, the limiting member includes a limiting piece and a limiting post integrally connected to the limiting piece, and the membrane frame body has a limiting hole that cooperates with the limiting post. The membrane frame body and the membrane frame body are connected to each other by the limiting post being inserted into the limiting hole.
[0008] Preferably, the fixing members are respectively disposed at the connection between the X-axis bracket and the Y-axis bracket, the connection between the X-axis bracket and the Z-axis bracket, and the connection between the Y-axis bracket and the Z-axis bracket.
[0009] Preferably, the fixing component is block-shaped and has threaded holes. The X-axis bracket, the Y-axis bracket, and the Z-axis bracket all have connecting holes corresponding to the threaded holes. Bolts pass through the connecting holes and the threaded holes to connect two adjacent X-axis brackets, Y-axis brackets, and Z-axis brackets.
[0010] Preferably, a plurality of Y-axis brackets are provided between the two X-axis brackets at the top and between the two X-axis brackets at the bottom, and each Y-axis bracket is provided with a fixing member at both ends.
[0011] Preferably, each of the fixing members disposed at both ends of the Y-axis bracket is provided with a limiting member to prevent the fixing member from moving, and the limiting member is connected to the fixing member.
[0012] Preferably, the connection angle between the support bracket and the X-axis bracket, the Y-axis bracket and the Z-axis bracket is 45 degrees.
[0013] The beneficial effects of this utility model are as follows: By adopting a modular design, it can be assembled as needed, eliminating the need for specialized membrane frame design; the components of the membrane frame body can be produced in batches, and during installation, the corresponding components can be found and connected for fixation; compared to traditional prefabricated frames in the factory, the membrane frame body is lighter and easier to install, requiring only manual assembly; it can be switched between horizontal and vertical placement, and is easy to fix without welding, reducing installation time; the membrane frame body is not completely fixed, so if one part malfunctions, it is not necessary to replace all components, only the damaged part needs to be replaced. This utility model has low cost, can be completely disassembled for transportation, greatly reducing the number of containers required for transport. The membrane frame size is adjustable, quickly adapting to various sizes of membrane shell-type water treatment equipment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a side view of the structural structure of this utility model;
[0016] Figure 3 This is a partial perspective structural diagram of the bottom of the membrane frame body of this utility model;
[0017] Figure 4 yes Figure 3 A magnified schematic diagram of the structure of part A in the diagram;
[0018] Figure 5 This is a schematic diagram of the connection method of some structures of this utility model;
[0019] Figure 6 yes Figure 5 A magnified schematic diagram of the partial structure of B in the diagram;
[0020] Figure 7 This is a structural schematic diagram of the limiting component of this utility model;
[0021] The components include: membrane frame body 1, X-axis support 2, Y-axis support 3, Z-axis support 4, cavity 5, fixing part 6, threaded hole 61, support bracket 7, membrane shell 8, limiting part 9, limiting piece 91, limiting post 92, and connecting hole 10. Detailed Implementation
[0022] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "inner", "outer", "upper", "lower", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] like Figures 1 to 7 As shown, this utility model provides a modular membrane frame, including several sets of membrane frame bodies 1. Each set of membrane frame bodies 1 consists of several X-axis supports 2, Y-axis supports 3, and Z-axis supports 4. The X-axis supports 2, Y-axis supports 3, and Z-axis supports 4 are interconnected to form a frame structure, and a cavity 5 for placing the membrane shell is formed within the frame structure. The X-axis supports 2, Y-axis supports 3, and Z-axis supports 4 are all hollow supports with hollow interiors. Fixing members 6 for interconnection are provided inside the X-axis supports 2, Y-axis supports 3, and Z-axis supports 4. This utility model also includes support brackets 7 for interconnecting the X-axis supports 2 and Z-axis supports 4, and interconnecting the Y-axis supports 3 and Z-axis supports 4. During installation, the bottom of the membrane frame body 1 is first built using the X-axis supports 2 and Y-axis supports 3. Then, the membrane shell 8 is placed on the membrane frame body 1 built at the bottom. The vertical Z-axis support is then installed on the built bottom, and the top is built using the X-axis supports and Y-axis supports. After the membrane frame body 1 is assembled, a cavity 5 is formed inside, and the membrane shell 8 can be placed precisely inside the cavity 5. Finally, the support bracket 7 is installed to stabilize the membrane frame body 1. After the first membrane frame body 1 is completed, the second membrane frame body 1 can be installed vertically or horizontally, depending on the site conditions. When the site limitations in the vertical or horizontal direction are reached, the installation of the second column or the second layer can be carried out.
[0025] Furthermore, two adjacent membrane frame bodies 1 are connected by limiting members 9. The limiting member 9 includes a limiting piece 91 and a limiting post 92 integrally connected to the limiting piece 91. The membrane frame body 1 has a limiting hole (as shown in the figure) that mates with the limiting post 92. The membrane frame bodies 1 are connected and limited by the limiting post 92 inserted into the limiting hole. Since multiple membrane frame bodies 1 can be assembled vertically, the limiting holes can be set on the X-axis support 2, Y-axis support 3, or Z-axis support 4 as needed to achieve the assembly limiting function.
[0026] Furthermore, fasteners 6 are respectively installed at the connection points of X-axis support 2 and Y-axis support 3, X-axis support 2 and Z-axis support 4, and Y-axis support 3 and Z-axis support 4. The fastener 6 is block-shaped and has threaded holes 61. X-axis support 2, Y-axis support 3, and Z-axis support 4 all have corresponding connecting holes 10 for the threaded holes 61 of the fastener 6. Bolts pass through the connecting holes 10 and the threaded holes 61 to connect two adjacent X-axis supports 2 and Y-axis support 3, X-axis support 2 and Z-axis support 4, and Y-axis support 3 and Z-axis support 4. In practical use, the fastener 6 can be installed inside one of the two supports (such as X-axis support 2 and Y-axis support 3) that need to be connected (X-axis support 2). Bolts pass through the connecting holes 10 of the Y-axis support 3 and connect to the threaded holes 61 on the fastener 6 to achieve the connection function.
[0027] Several Y-axis supports 3 are provided between the two X-axis supports 2 at the top and between the two X-axis supports 2 at the bottom to support the membrane shell 8 placed in the cavity 5. Each Y-axis support 3 is connected to the X-axis support 2 at both ends by a fixing member 6. Each fixing member 6 at both ends of the Y-axis support 3 is provided with a limiting member 9. The limiting post 92 of the limiting member 9 is fixedly connected to the fixing member 6 to prevent the fixing member 6 from moving on the Y-axis support 3 and to prevent the Y-axis support 3 from separating from the X-axis support 2 when connected by the fixing member 6.
[0028] Furthermore, the support bracket 7 can be plate-shaped, with its two ends connected to the adjacent X-axis bracket 2, Y-axis bracket 3, and Z-axis bracket 4, respectively. The connection angles between the support bracket 7 and the X-axis bracket 2, Y-axis bracket 3, and Z-axis bracket 4 are all 45 degrees, which makes the structure of the membrane frame body 1 more stable and secure, preventing the membrane frame body 1 from shaking or tilting after assembly, and also preventing the membrane frame body 1 from shifting due to vibration during transportation.
[0029] This invention employs a modular design, allowing for on-demand assembly without the need for specialized membrane frame design. The components of the membrane frame body 1 can be manufactured in batches; during installation, simply locate and connect the corresponding components. Compared to traditional prefabricated frames, the membrane frame body 1 is lighter and easier to install, requiring only manual assembly. It can be switched between horizontal and vertical placement and is easy to fix without welding, reducing installation time. The membrane frame body 1 is not completely fixed; if one part malfunctions, only the damaged part needs to be replaced, without replacing all components. This invention is low-cost, can be completely disassembled for transport, significantly reducing the number of containers required for shipping. The membrane frame size is adjustable, quickly adapting to various sizes of membrane shell-type water treatment equipment.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A modular membrane frame, comprising several sets of membrane frame bodies, characterized in that: Each membrane frame body consists of several X-axis supports, Y-axis supports, and Z-axis supports. The X-axis supports, Y-axis supports, and Z-axis supports are interconnected to form a frame structure and a cavity therein for placing the membrane shell. The X-axis supports, Y-axis supports, and Z-axis supports are all hollow supports with hollow interiors. The X-axis supports, Y-axis supports, and Z-axis supports are provided with fasteners for connection inside. It also includes support brackets for connecting the X-axis supports and Z-axis supports, and connecting the Y-axis supports and Z-axis supports.
2. The modular membrane frame according to claim 1, characterized in that: The two adjacent membrane frames are connected by a limiting member.
3. The modular membrane frame according to claim 2, characterized in that: The limiting component includes a limiting piece and a limiting post integrally connected to the limiting piece. The membrane frame body has a limiting hole that mates with the limiting post. The membrane frame body and the membrane frame body are connected to each other by the limiting post being inserted into the limiting hole.
4. The modular membrane frame according to claim 1, characterized in that: The fasteners are respectively installed at the connection points of the X-axis bracket and the Y-axis bracket, the connection points of the X-axis bracket and the Z-axis bracket, and the connection points of the Y-axis bracket and the Z-axis bracket.
5. The modular membrane frame according to claim 4, characterized in that: The fastener is block-shaped and has threaded holes. The X-axis bracket, Y-axis bracket and Z-axis bracket all have connecting holes corresponding to the threaded holes. Bolts pass through the connecting holes and the threaded holes to connect two adjacent X-axis brackets, Y-axis brackets and Z-axis brackets.
6. The modular membrane frame according to claim 5, characterized in that: Several Y-axis brackets are provided between the two X-axis brackets at the top and between the two X-axis brackets at the bottom, and each Y-axis bracket has a fixing member at both ends.
7. The modular membrane rack of claim 2, wherein: Each of the fixing members located at both ends of the Y-axis bracket is provided with a limiting member to prevent the fixing member from moving, and the limiting member is connected to the fixing member.
8. The modular membrane frame according to claim 1, characterized in that: The connection angle between the support bracket and the X-axis bracket, the Y-axis bracket and the Z-axis bracket is 45 degrees.