Membrane body mounting structure of ultrafiltration membrane
By combining the mounting base, mounting frame, and electric push rod, the problems of large size, heavy weight, and low filtration efficiency of existing ultrafiltration membrane equipment are solved, and the membrane can be easily installed and highly efficient filtered.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-27
AI Technical Summary
In existing ultrafiltration membrane installation structures, the use of motors and bidirectional screws increases the size and weight of the equipment, occupies internal space, and affects filtration performance and production costs. At the same time, the square frame structure is inefficient when supplying water.
The membrane installation structure adopts a combination of mounting base, mounting frame and electric push rod. The height of the mounting frame can be adjusted by electric push rod to realize simple insertion and positioning of membrane, avoid occupying internal space and adapt to the installation of membranes of different specifications.
It simplifies the membrane installation process, reduces equipment size and weight, improves filtration efficiency and space utilization, and adapts to the needs of membranes of different specifications.
Smart Images

Figure CN224040554U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to ultrafiltration membrane and its accessory technical field, especially, relate to a membrane body mounting structure of ultrafiltration membrane. BACKGROUND
[0002] Ultrafiltration membrane is a kind of semi-permeable membrane, it can separate certain size high molecular colloid or suspended particles from solution, its separation mode adopts the way of pressurized percolation, and the ultrafiltration membrane is mainly composed of membrane body, mounting cylinder and mounting structure, the mounting structure is usually arranged at both ends of the membrane body, both ends of the membrane body are fixed to the mounting cylinder through the mounting structure, and then the mounting cylinder is connected with the ultrafiltration machine to realize the mounting of the ultrafiltration membrane.
[0003] The Chinese patent application with publication number CN221815779U discloses an ultrafiltration membrane mounting structure, which comprises a box body, a plurality of support columns are fixedly connected to the bottom of the box body, two limiting assemblies are fixed to the inner side of the box body, a filter assembly is arranged on the limiting assembly, a fixing assembly is arranged between the two limiting assemblies, a scraping assembly is arranged on one side of the fixing assembly, and a driving assembly is arranged at the bottom of the scraping assembly; the fixing assembly comprises a bidirectional screw rod movably sleeved in the box body, two moving seats are threadedly sleeved on the outer side of the bidirectional screw rod, an L-shaped fixing block is movably sleeved in the inside of the L-shaped fixing block, and a guide rod is fixed to the inner side of the box body. The bidirectional screw rod is counterclockwise rotated to move the two moving seats relative to each other, and then the two L-shaped fixing blocks on the moving seats are disengaged from the first clamping block and the second clamping block in the first clamping groove and the second clamping groove in the limiting block, so that the filter plate can be replaced.
[0004] The above-mentioned ultrafiltration membrane mounting structure is provided with a bidirectional screw rod and a motor, and the relative movement of the two moving seats is realized by the cooperation of the motor and the bidirectional screw rod, and the moving seat is used for clamping and positioning the filter plate, so as to realize the disassembly and assembly of the ultrafiltration membrane filter plate. However, the installation of the motor and the bidirectional screw rod increases the volume and weight of the ultrafiltration equipment, and also increases the production cost of the equipment, which is not conducive to the implementation and popularization. In addition, the ultrafiltration membrane is a square frame structure, and the membrane body is a filter plate. The motor, the bidirectional screw rod, the moving seat and the plurality of clamping blocks are additionally arranged in the ultrafiltration membrane. When the ultrafiltration membrane works, water is supplied to the inside of the ultrafiltration membrane and pressurized, so that the water in the ultrafiltration membrane seeps out through the ultrafiltration membrane, that is, the filtering effect is realized. However, the above-mentioned structures occupy the internal space of the ultrafiltration membrane, so that the water capacity that can be stored in the ultrafiltration membrane is reduced, and the time consumed for filtering the same amount of water is longer, which also represents the problem of reducing the filtering performance of the ultrafiltration membrane. Therefore, we provide a membrane body mounting structure of ultrafiltration membrane to solve the above-mentioned problems. SUMMARY
[0005] The purpose of this utility model is to provide a membrane installation structure for ultrafiltration membranes. The height of the assembly of the installation frame and the installation component can be adjusted by an electric push rod, so as to install and use ultrafiltration membranes of different specifications. The installation component only requires inserting the membrane bodies of four ultrafiltration membranes from top to bottom, without occupying the internal space of the ultrafiltration membrane, thus solving the problems of the above-mentioned ultrafiltration membrane installation structure.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a membrane installation structure for an ultrafiltration membrane, comprising an installation base and an installation frame. The installation frame is fixedly disposed in the upper side wall of the installation base. Slot 1 is provided on the upper surface of the four side walls of the installation frame. Installation components are also provided at the four corners of the installation frame. Each installation component includes a sliding plate slidably inserted into the four corners of the installation frame and an electric push rod fixed to the bottom of the sliding plate. Slot 2 is provided on the outer walls of both sides of the sliding plate, and an abutment is embedded in each slot 2. A positioning block is snapped onto the top of the sliding plate and fixedly disposed on the bottom side wall of a top cover. A liquid inlet is threaded into the top cover, and slot 3 is provided on each of the four sides of the upper surface of the top cover. The membrane is inserted into slot 3, with its side wall contacting slot 2 and its bottom contacting slot 1.
[0008] The present invention is further configured such that the mounting frame is square in shape, and the four corners of the mounting frame are higher than the four sides. The four corners of the mounting frame are provided with inner grooves, and the sliding plate is slidably inserted into the inner grooves.
[0009] The present invention is further configured such that the electric push rod is disposed in the inner groove of the frame, and the two ends of the electric push rod are fixedly sleeved with fixing sleeves, and the two ends of the electric push rod are respectively fixedly connected to the bottom side wall of the inner groove of the frame and the bottom side wall of the sliding plate through the fixing sleeves.
[0010] The present invention is further configured such that the sliding plate is L-shaped, the inner wall of the second slot is provided with an inner groove, and the inner wall of the inner groove is provided with a round hole, and a total of three round holes are provided, with the three round holes being equally spaced.
[0011] The present invention is further configured such that the abutting member includes a support plate slidably disposed in the inner groove, an abutting plate is fixedly disposed on one side of the outer wall of the support plate, and the other side of the outer wall of the support plate is fixedly connected to one end of the spring, and the other end of the spring is fixed in the round hole.
[0012] The utility model further sets up, the centre of top cover is provided with liquid inlet hole, and top cover is connected with liquid inlet bucket through liquid inlet hole, four positioning blocks are arranged, and four positioning blocks are opposite and are arranged with four slide -in plate respectively, the bottom side wall of positioning block is provided with positioning groove, and positioning block is connected with the top of slide -in plate through positioning groove.
[0013] The utility model further sets up, the second slot is arranged at both ends of the first slot and the third slot, and the second slot is perpendicular to the first slot and the third slot, and the first slot and the third slot are parallel.
[0014] The utility model further sets up, the membrane body includes membrane body and top plate fixed at the top of membrane body, the bottom side wall of membrane body is connected with the first slot, and the both sides of membrane body are connected with the second slot through abutting member, and the top of membrane body is connected with the third slot through top plate.
[0015] The utility model has the advantages of:
[0016] 1, the utility model discloses a mounting seat, mounting frame, top cover and mounting assembly are set up, and the top of mounting seat is provided with mounting frame, and the mounting frame is connected with top cover through mounting assembly, when using, only need four membrane bodies from the third slot of top cover insert, under the action of membrane body gravity, naturally slide down, that is, complete membrane body's installation, and simple operation is easy to operate, and electric push rod as the most important accessory in mounting assembly, its own price is cheap and the volume is small, therefore will not produce adverse effect to the actual volume and weight of ultrafiltration membrane.
[0017] 2, the utility model discloses a mounting frame and mounting assembly are set up, and the mounting frame is in the shape of square frame, and it is provided with an installation assembly at every corner, and the installation assembly includes slide -in plate in the mounting frame, and the slide -in plate is connected between the mounting frame through electric push rod, that is, through electric push rod, realize the effect that slide -in pole moves up and down in mounting frame, and the slide -in plate and the side wall of mounting frame are provided with the second slot and the first slot respectively, and the second slot and the first slot are used for the plug -in installation of membrane body, thereby realize the membrane body effect of sliding plug -in ultrafiltration membrane, because electric push rod is arranged in the side wall of mounting frame, therefore will not occupy the space in the cavity surrounded by four membrane bodies, also will not affect the percolation performance of the membrane body of ultrafiltration membrane, because of the existence of electric push rod, also make the height of the combination of slide -in plate and mounting frame adjustable, can realize the installation use of cooperation different specifications of the membrane body of ultrafiltration membrane. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces.
[0019] Figure 1It is a structural schematic view of a membrane body mounting structure of an ultrafiltration membrane.
[0020] Figure 2 It is a structural sectional view of a membrane body mounting structure of an ultrafiltration membrane.
[0021] Figure 3 It is an exploded view of a membrane body mounting structure of an ultrafiltration membrane.
[0022] Figure 4 It is Figure 3 It is an enlarged view of the structure at A in
[0023] Figure 5 It is a structural bottom view of a top cover.
[0024] Figure 6 It is an exploded view of a mounting assembly.
[0025] In the drawings, the components represented by each reference numeral are listed as follows:
[0026] 1 - mounting seat, 2 - mounting frame, 201 - slot one, 202 - inner slot, 3 - mounting assembly, 301 - sliding plate, 301a - slot two, 301b - inner slot, 301c - round hole, 302 - electric push rod, 302a - fixed sleeve, 303 - abutting piece, 303a - abutting plate, 303b - support plate, 303c - spring, 4 - top cover, 401 - slot three, 402 - liquid inlet hole, 403 - positioning block, 403a - positioning slot, 5 - liquid inlet hopper, 6 - membrane body, 601 - membrane body, 602 - top plate. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.
[0028] Embodiment 1
[0029] Please refer to Figures 1-3 The utility model discloses a membrane body mounting structure of an ultrafiltration membrane, including mounting seat 1, mounting frame 2, top cover 4 and liquid inlet hopper 5, utilize mounting frame 2 can be to the bottom of membrane body 6 is surrounded, utilize top cover 4 can be to the top of membrane body 6 is surrounded, and then avoid the horizontal displacement and the drop of membrane body 6.
[0030] Specifically, the mounting seat 1 is welded with the mounting frame 2 at the top, the mounting assembly 3 is arranged at the four corners of the mounting frame 2, the top end of the mounting assembly 3 is provided with the top cover 4, the top cover 4 is internally provided with the inverted liquid inlet hopper 5, the membrane body 6 is inserted from the side wall of the top cover 4 and extends into the mounting assembly 3 and the mounting frame 2.
[0031] Further, the top cover 4 is provided with a liquid inlet hole 402 at the top center, and the liquid inlet hopper 5 is threadedly connected with the liquid inlet hole 402, and the membrane body 6 comprises a membrane body 601 and a top plate 602 fixed on the top of the membrane body 601.
[0032] The operation process of the embodiment is as follows: in use, the top end of the liquid inlet hopper 5 is sleeved with the water inlet pipe of the ultrafiltration machine, and when the ultrafiltration machine is supplied with water, the water flows into the inside of the liquid inlet hopper 5 along the crown, and the part of the water flows into the cavity between the mounting frame 2 and the four membrane bodies 6, and then, since the membrane body 6 has the function of opening and closing, the water can only flow outwards through the percolation of the four membrane bodies 6.
[0033] Embodiment 2
[0034] Please refer to Figures 4-6 On the basis of the embodiment 1, the mounting assembly 3 is further provided, and the depth of the sliding insertion plate 301 inserted into the mounting frame 2 can be adjusted by the electric push rod 302, so as to adjust the height of the mounting frame 2 and the sliding insertion plate 301 combination, so as to adapt to the installation of membrane bodies 6 of different specifications.
[0035] Specifically, the mounting frame 2 is provided in a square frame shape, and the two side outer walls of the mounting frame 201 are provided with insertion grooves 201, and the inside of the insertion grooves 201 is provided with a frame inner groove 202, the mounting assembly 3 comprises an electric push rod 302 fixed in the frame inner groove 202 and a sliding insertion plate 301 slidably inserted into the frame inner groove 202, the two side outer walls of the sliding insertion plate 301 are provided with insertion grooves 301a, and the inner walls of the insertion grooves 301a are provided with abutting pieces 303, and the abutting pieces 303 abut against the side walls of the membrane body 6, and the top end of the sliding insertion plate 301 is clamped with the positioning block 403 on the bottom side wall of the top cover 4.
[0036] Further, the two ends of the electric push rod 302 are fixed with fixing sleeves 302a, and the two ends of the electric push rod 302 are fixedly connected with the bottom of the frame inner groove 202 and the bottom of the sliding insertion plate 301 through the fixing sleeves 302a, the inner wall of the insertion groove 301a is provided with an inner groove 301b, and the inner wall of the inner groove 301b is further provided with circular holes 301c, and the circular holes 301c are provided with three, the abutting piece 303 comprises a spring 303c fixed in the circular hole 301c and a supporting plate 303b slidably matched with the inner wall of the inner groove 301b, and the other end of the spring 303c is connected with the supporting plate 303b, the other side of the supporting plate 303b is fixed with an abutting plate 303a, the abutting plate 303a abuts against the outer wall of the membrane body 6 through the spring 303c, the side wall of the top cover 4 is provided with an insertion groove three 401, and the bottom side wall of the positioning block 403 is provided with a positioning groove 403a, the top of the sliding insertion plate 301 is clamped in the positioning groove 403a, and the insertion groove three 401 and the insertion groove one 201 are arranged in parallel.
[0037] The operation process of the embodiment is as follows: in use, the bottom of the film body 6 is aligned with the slot three 401 on the top cover 4, and then inserted into the slot three 401, at this time, the film body 6 is gradually moved downward along the slot three 401, and the two sides of the film body 6 are also slidably connected with the slot two 301a on the side wall of the sliding plate 301, and at the same time, the abutting member 303 on the inner wall of the slot two 301a is also compressed to retract backward, until the bottom of the film body 6 enters the slot one 201 of the mounting frame 2, that is, the installation of the film body 6 is completed, at the same time, the electric push rod 302 is started to work, the electric push rod 302 extends to push the sliding plate 301 on the shaft end to move upward, until the slot three 401 of the top cover 4 is opposite to the top plate 602 of the film body 6, and then the work is stopped, at this time, the rubber material top plate 602 on the top of the film body 6 also enters the slot three 401, because the rubber material top plate 602 has the deformability, the effect of plugging the slot three 401 and positioning the film body 6 is realized.
[0038] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
Claims
1. A membrane mounting structure for an ultrafiltration membrane, comprising a mounting base (1) and a mounting frame (2), wherein the mounting frame (2) is fixedly disposed in the upper side wall of the mounting base (1); characterized in that: The upper surfaces of the four side walls of the mounting frame (2) are provided with slot 1 (201). Mounting components (3) are also provided at the four corners of the mounting frame (2). Each mounting component (3) includes a sliding plate (301) that is slidably inserted into the four corners of the mounting frame (2) and an electric push rod (302) fixed to the bottom of the sliding plate (301). Slot 2 (301a) is provided on the outer walls of both sides of the sliding plate (301), and a mounting rod is also embedded in slot 2 (301a). The top of the sliding plate (301) is fitted with a positioning block (403) and the positioning block (403) is fixedly installed on the bottom side wall of the top cover (4). The top cover (4) is also threadedly connected with a liquid inlet (5). The top surface of the top cover (4) has slots three (401) on all four sides. The membrane (6) is inserted into the slot three (401) and its side wall contacts the slot two (301a). Its bottom contacts the slot one (201).
2. The membrane mounting structure for an ultrafiltration membrane according to claim 1, characterized in that, The mounting frame (2) is square in shape, and the four corners of the mounting frame (2) are higher than its four sides. The four corners of the mounting frame (2) are provided with inner grooves (202), and the sliding plate (301) is slidably inserted into the inner grooves (202).
3. The membrane mounting structure for an ultrafiltration membrane according to claim 2, characterized in that, The electric push rod (302) is set in the inner groove (202) of the frame, and the two ends of the electric push rod (302) are fixedly sleeved with fixed sleeves (302a). The two ends of the electric push rod (302) are fixedly connected to the bottom side wall of the inner groove (202) and the bottom side wall of the sliding plate (301) respectively through the fixed sleeves (302a).
4. The membrane mounting structure for an ultrafiltration membrane according to claim 1, characterized in that, The sliding plate (301) is L-shaped. The inner wall of the second slot (301a) is provided with an inner groove (301b), and the inner wall of the inner groove (301b) is provided with a round hole (301c). There are three round holes (301c) in total, and the three round holes (301c) are equally spaced.
5. The membrane mounting structure for an ultrafiltration membrane according to claim 4, characterized in that, The abutment (303) includes a support plate (303b) slidably disposed in the inner groove (301b). An abutment plate (303a) is fixedly disposed on one side of the outer wall of the support plate (303b), and the other side of the outer wall of the support plate (303b) is fixedly connected to one end of a spring (303c). The other end of the spring (303c) is fixed in the round hole (301c).
6. The membrane mounting structure for an ultrafiltration membrane according to claim 1, characterized in that, The top cover (4) has a liquid inlet hole (402) at its center, and the top cover (4) is threadedly connected to the liquid inlet hopper (5) through the liquid inlet hole (402). There are four positioning blocks (403), and the four positioning blocks (403) are respectively arranged vertically opposite to the four sliding plates (301). The bottom side wall of the positioning block (403) has a positioning groove (403a), and the positioning block (403) is engaged with the top of the sliding plate (301) through the positioning groove (403a).
7. The membrane mounting structure for an ultrafiltration membrane according to claim 1, characterized in that, The second slot (301a) is disposed at both ends of the first slot (201) and the third slot (401), and the second slot (301a) is perpendicular to the first slot (201) and the third slot (401), while the first slot (201) and the third slot (401) are parallel to each other.
8. The membrane mounting structure for an ultrafiltration membrane according to claim 1, characterized in that, The membrane body (6) includes a membrane body (601) and a top plate (602) fixed to the top of the membrane body (601). The bottom sidewall of the membrane body (601) is connected to slot one (201), the two outer walls of the membrane body (601) are connected to slot two (301a) through abutment (303), and the top of the membrane body (601) is connected to slot three (401) through the top plate (602).
Citation Information
Patent Citations
Ultrafiltration membrane mounting structure
CN221815779U