Stainless steel membrane box
By adopting stainless steel materials and simplified structure, the problems of high cost and low reliability in small batch production are solved, and cost reduction and reliability improvement are achieved, so that the cost of film boxes in large batch production is basically the same as that of injection molded film boxes.
Patent Information
- Application Number
- CN202421676322.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing injection molded film boxes have high processing costs and use costs in small batch production, and have defects in water resistance, oil resistance, temperature resistance, stiffness, fatigue resistance, etc., resulting in low reliability and prone to leakage, aging, hydrolysis, and rupture.
The film box is made of stainless steel material, which reduces processing costs by simplifying the structure and improving the connection method, and improves the stability and reliability of the film box through designs such as support frames, auxiliary frames, limit frames and L-shaped connecting plates.
In small-scale production, reduce costs, improve the reliability and service life of membrane boxes, reduce maintenance rates, and make the cost of membrane boxes in large-scale production basically the same as that of injection-molded membrane boxes.
Smart Images

Figure CN222893039U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filtering membrane boxes, in particular to a stainless steel membrane box. Background Art
[0002] Most of the existing film boxes are injection molded film boxes. Due to process limitations, in the production of small batches of injection molded film boxes, it is necessary to open the mold first, which leads to increased processing costs and use costs. At the same time, due to the characteristics of the material, the injection molded film boxes cannot achieve full excellence in water resistance, oil resistance, temperature resistance, rigidity, fatigue resistance, etc. There will always be defects in one or more aspects, which makes the injection molded film boxes not reliable, prone to leakage, aging, hydrolysis, rupture, etc., short service life and high maintenance rate.
[0003] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0004] In view of the above-mentioned defects, the purpose of the present utility model is to provide a stainless steel membrane box, which has a simple structure, less materials and low processing cost in small-batch production, and in the large-scale production process, by improving the connection method and structure of the membrane box, the processing technology is simplified, so that in large-scale production, the use cost of the membrane box is basically the same as that of the injection molded membrane box. At the same time, the membrane box adopts stainless steel material, which improves the reliability of the membrane box and greatly reduces the maintenance rate.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a stainless steel membrane box, comprising: a plurality of groups of membrane box layers, the membrane box layers comprising four groups of support frames, an auxiliary frame is provided at the top end of the support frame, a bottom plate is provided at the bottom end of the support frame, a connecting pipe is provided between two groups of horizontally adjacent auxiliary frames, a clamping groove is provided on the bottom plate abutting against the side surfaces of the two groups of support frames in the horizontal direction, L-shaped connecting plates are provided at both ends of the clamping groove and located between the two groups of support frames in the vertical direction, and a membrane assembly is provided in the membrane box layer.
[0006] According to the stainless steel membrane box of the utility model, a rectangular hole is provided on the side of the connecting pipe, a rectangular plate is provided in the rectangular hole, and an opening penetrating the interior of the rectangular plate is provided on the rectangular plate.
[0007] According to the stainless steel membrane box of the utility model, a water outlet nozzle is provided on one side of the membrane assembly, and the water outlet nozzle is matched with and connected to the opening. A clamping block is also provided on one side of the membrane assembly, and the clamping block is matched with and connected to the clamping groove.
[0008] According to the stainless steel membrane box of the utility model, sealing rings are provided at both ends of the connecting pipe.
[0009] According to the stainless steel membrane box of the utility model, reinforcing ribs are arranged on the L-shaped connecting plate.
[0010] According to the stainless steel membrane box of the utility model, a limiting frame is provided above the connecting pipe, and the connection portion between the limiting frame and the connecting pipe is an arc-shaped surface.
[0011] According to the stainless steel membrane box of the utility model, a reinforcing plate is provided on the top of the limiting frame, and one end of the limiting frame is connected to the L-shaped connecting plate.
[0012] According to the stainless steel membrane box of the utility model, the limiting frame and the L-shaped connecting plate as well as the clamping groove and the L-shaped connecting plate are connected by bolts.
[0013] The utility model provides a stainless steel membrane box, comprising: a plurality of groups of membrane box layers, the membrane box layers comprising four groups of support frames, the top ends of the support frames are provided with auxiliary frames, the bottom ends of the support frames are provided with bottom sheets, connecting pipes are provided between two groups of the auxiliary frames adjacent in horizontal directions, the bottom sheets are provided with clamping grooves abutting against the side surfaces of the two groups of the support frames in the horizontal directions, the two ends of the clamping grooves are provided with L-shaped connecting plates located between the two groups of the support frames in the vertical directions, and a membrane assembly is provided in the membrane box layer. In summary, the cost of the utility model patent in small-batch production is lower than that of the injection-molded film box, and in large-scale production, the connection method and structure are improved, the processing technology of the stainless steel film box is simplified, and the cost of the film box in large-scale production is basically the same as that of the injection-molded film box; at the same time, the film box adopts stainless steel material, which improves the reliability of the film box and greatly reduces the maintenance rate; the stability of the membrane assembly in the film box layer is improved by the connection between the water outlet and the opening, and the connection between the clamping block and the clamping groove; the connection between the support frame, the auxiliary frame and the limit frame provides stability for the connecting pipe, and facilitates the vertical connection of multiple groups of film box layers; the stability of the connected film box layer is improved by the L-shaped connecting plate, the reinforcing plate and the reinforcing ribs; the connection between multiple groups of film box layers in the horizontal direction can be achieved through the connecting pipe and the sealing ring, which can adapt to different working scenes and improve convenience and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of a stereogram of the utility model;
[0015] Figure 2 It is a structural schematic diagram of a side view of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the main view of the utility model;
[0017] Figure 4 It is a structural schematic diagram of a top view of the utility model;
[0018] In the figure, 1-membrane box layer, 2-support frame, 3-auxiliary frame, 4-bottom film, 5-connecting pipe, 5.1-rectangular hole, 5.2-sealing ring, 6-clamping groove, 7-limiting frame, 8-reinforcement plate, 9-L-type connecting plate, 10-reinforcement rib, 11-rectangular plate, 12-opening, 13-membrane assembly, 14-water outlet, 15-clamping block, 16-bolt. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0021] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0022] See also Figure 1-Figure 4 The utility model provides a stainless steel membrane box, comprising: a plurality of membrane box layers 1, the membrane box layer 1 comprising four groups of support frames 2, an auxiliary frame 3 is provided at the top of the support frame 2, a bottom film 4 is provided at the bottom end of the support frame 2, a connecting pipe 5 is provided between two groups of the auxiliary frames 3 adjacent in the horizontal direction, a clamping groove 6 abutting against the side surfaces of the two groups of the support frames 2 in the horizontal direction is provided on the bottom film 4, L-shaped connecting plates 9 located between the two groups of the support frames 2 in the vertical direction are provided at both ends of the clamping groove 6, and a membrane assembly 13 is provided in the membrane box layer 1.
[0023] See also Figure 1Preferably, a rectangular hole 5.1 is provided on the side of the connecting pipe 5 of the utility model, a rectangular plate 11 is provided inside the rectangular hole 5.1, and an opening 12 is provided on the rectangular plate 11 that passes through the inside of the rectangular plate 11. The rectangular hole 5.1 facilitates the connection of the rectangular plate 11, and the opening 12 facilitates the water flow into the connecting pipe 5.
[0024] See also Figure 1 In addition, a water outlet 14 is provided on one side of the membrane assembly 13 of the utility model, and the water outlet 14 matches and is connected to the opening 12. A clamping block 15 is also provided on one side of the membrane assembly 13, and the clamping block 15 matches and is connected to the clamping groove 6. The connection between the water outlet 14 and the opening 12 facilitates the discharge of filtered water and can achieve the stability of the membrane assembly 13 in the vertical direction. The connection between the clamping block 15 and the clamping groove 6 can achieve the stability of the membrane assembly 13 in the horizontal direction.
[0025] See also Figure 1-Figure 4 Furthermore, both ends of the connecting pipe 5 of the utility model are provided with sealing rings 5.2, and the sealing rings 5.2 facilitate the connection of the connecting pipe 5 in width to meet the needs of different scenarios.
[0026] See also Figure 1-Figure 3 Moreover, the L-shaped connecting plate 9 of the utility model is provided with reinforcing ribs 10 , and the reinforcing ribs 10 improve the stability and supporting force of the L-shaped connecting plate 9 .
[0027] See also Figure 1-Figure 4 At the same time, a limiting frame 7 is provided above the connecting pipe 5 of the utility model, and the connection between the limiting frame 7 and the connecting pipe 5 is an arc surface, which facilitates the connection with the connecting pipe 5 through the limiting frame 7, thereby improving the stability of the connecting pipe 5.
[0028] See also Figure 1-Figure 4 Better yet, a reinforcing plate 8 is provided on the top of the limiting frame 7 of the utility model, and one end of the limiting frame 7 is connected to the L-shaped connecting plate 9. The reinforcing plate 8 improves the stability of the limiting frame 7, and the stability during connection is improved through the limiting frame 7 and the L-shaped connecting plate 9.
[0029] See also Figure 1-Figure 4 Finally, the limit frame 7 and the L-shaped connecting plate 9 as well as the clamping groove 6 and the L-shaped connecting plate 9 of the utility model are connected by bolts 16, which facilitate connection and improve stability after connection.
[0030] The working principle of this utility model:
[0031] First, according to the needs of the working scenario, the staff assembles or welds the support frame 2, the auxiliary frame 3, the bottom film 4, the connecting pipe 5, the limiting frame 7, the reinforcing plate 8, and the clamping groove 6, welds the rectangular plate 11 to the rectangular hole 5.1 on the connecting pipe 5, and connects the water outlets 14 on both sides of the membrane assembly 13 to the opening 12 respectively. The connection between the water outlets 14 and the opening 12 prevents the membrane assembly 13 from falling in the vertical direction, and connects the clamping blocks 15 on both sides of the membrane assembly 13 to the clamping groove 6 respectively to prevent the membrane assembly 13 from shaking in the horizontal direction, so that the membrane assembly 13 can be limited and fixed in both the vertical and horizontal directions to prevent the membrane assembly 13 from shaking, and then uses the L-shaped connecting plate 9 to limit The positioning frame 7 and the clamping groove 6 are connected by bolts 16 to form a membrane box layer 1. If a multi-layer membrane box layer 1 needs to be formed, the adjacent bottom film 4 can be connected to the limiting frame 7 by bolts 16. At the same time, if the overall width of the multi-layer needs to be increased, several groups of membrane box layers 1 can be connected by sealing rings 5.2 and connecting pipes 5. After the connection is completed, the multi-layer membrane box layer 1 can be placed in a water pool, and the water pump is turned on from the outside. The water pump allows the water flow that meets the filtering conditions to pass through the membrane assembly 13, enter the opening 12 from the water outlet 14, and then enter the connecting pipe 5 from the opening 12. In addition, the utility model adopts stainless steel material, which can reduce the leakage, aging and other problems of the existing injection molded membrane box, improve the reliability of the membrane box, and reduce the maintenance rate.
[0032] In summary, the utility model provides a stainless steel membrane box, comprising: several groups of membrane box layers, the membrane box layers comprising four groups of support frames, an auxiliary frame is provided at the top of the support frame, a bottom plate is provided at the bottom of the support frame, a connecting pipe is provided between two groups of horizontally adjacent auxiliary frames, a clamping groove is provided on the bottom plate abutting against the side surfaces of the two groups of support frames in the horizontal direction, L-shaped connecting plates located between the two groups of support frames in the vertical direction are provided at both ends of the clamping groove, and a membrane assembly is provided in the membrane box layer. In summary, the cost of the utility model patent in small-batch production is lower than that of the injection-molded film box, and in large-scale production, the connection method and structure are improved, the processing technology of the stainless steel film box is simplified, and the cost of the film box in large-scale production is basically the same as that of the injection-molded film box; at the same time, the film box adopts stainless steel material, which improves the reliability of the film box and greatly reduces the maintenance rate; the stability of the membrane assembly in the film box layer is improved by the connection between the water outlet and the opening, and the connection between the clamping block and the clamping groove; the connection between the support frame, the auxiliary frame and the limit frame provides stability for the connecting pipe, and facilitates the vertical connection of multiple groups of film box layers; the stability of the connected film box layer is improved by the L-shaped connecting plate, the reinforcing plate and the reinforcing ribs; the connection between multiple groups of film box layers in the horizontal direction can be achieved through the connecting pipe and the sealing ring, which can adapt to different working scenes and improve convenience and work efficiency.
[0033] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.
Claims
1. A stainless steel membrane box, characterized in that: include: A plurality of groups of membrane box layers, the membrane box layers include four groups of support frames, an auxiliary frame is provided at the top end of the support frame, a bottom film is provided at the bottom end of the support frame, a connecting pipe is provided between two groups of the auxiliary frames adjacent in the horizontal direction, a clamping groove is provided on the bottom film and abuts against the side surfaces of the two groups of the support frames in the horizontal direction, L-shaped connecting plates located between the two groups of the support frames in the vertical direction are provided at both ends of the clamping groove, and a membrane assembly is provided in the membrane box layer.
2. The stainless steel membrane box according to claim 1, characterized in that: A rectangular hole is provided on the side of the connecting pipe, a rectangular plate is provided in the rectangular hole, and an opening penetrating the interior of the rectangular plate is provided on the rectangular plate.
3. The stainless steel membrane box according to claim 2, characterized in that: A water outlet nozzle is provided on one side of the membrane assembly, and the water outlet nozzle is matched with and connected to the opening. A clamping block is also provided on one side of the membrane assembly, and the clamping block is matched with and connected to the clamping groove.
4. The stainless steel membrane box according to claim 1, characterized in that: Both ends of the connecting pipe are provided with sealing rings.
5. The stainless steel membrane box according to claim 1, characterized in that: The L-shaped connecting plate is provided with reinforcing ribs.
6. The stainless steel membrane box according to claim 1, characterized in that: A limiting frame is abutted against the top of the connecting pipe, and the connection between the limiting frame and the connecting pipe is an arc surface.
7. The stainless steel membrane box according to claim 6, characterized in that: A reinforcing plate is arranged on the top of the limiting frame, and one end of the limiting frame is connected to the L-shaped connecting plate.
8. The stainless steel membrane box according to claim 6, characterized in that: The limiting frame and the L-shaped connecting plate as well as the clamping groove and the L-shaped connecting plate are connected by bolts.