Raw material preprocessing device for separating membrane preparation
By employing a combination of fan drying and ultrasonic cleaning in the separation membrane preparation process, the problem of incomplete drying after raw material cleaning was solved, enabling simultaneous cleaning and drying, thus improving cleaning efficiency and material cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-14
AI Technical Summary
In the current separation membrane preparation process, the raw materials cannot be effectively dried after cleaning, resulting in impurities adhering to the damp surface, causing secondary pollution and affecting material quality and efficiency.
Design a raw material pre-processing device for separation membrane preparation, which combines fan drying and ultrasonic cleaning. The fan input accelerates the airflow to remove moisture, and the electric push rod and ultrasonic generator make the material shake up and down in the liquid, realizing the integration of cleaning and drying.
It achieves a combination of cleaning and drying, avoids secondary pollution, improves cleaning efficiency and material cleanliness, and ensures material quality and efficiency.
Smart Images

Figure CN224113712U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane raw material pretreatment technology, and in particular to a raw material pretreatment device for the preparation of separation membranes. Background Technology
[0002] Separation membranes are membrane materials with selective permeation capabilities. They are generally classified into microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, reverse osmosis membranes, pervaporation membranes, ion exchange membranes, etc., according to their separation mechanism and application range.
[0003] Before the separation membrane is manufactured, the raw materials need to be cleaned. During transportation, loading, unloading, and transfer, the raw materials are affected by the external environment and the handling process, resulting in some raw materials not being completely clean. Therefore, these raw materials need to be cleaned before use. This pretreatment of the raw materials is necessary to prevent impurities from affecting the efficiency and quality of the entire process. However, some cleaning devices cannot be used to dry the raw materials after cleaning. Most of them use two steps to clean and dry the raw materials separately. However, when the raw materials are transferred, some impurities may be contaminated on the surface of the damp raw materials, rendering the previous cleaning steps useless and causing secondary pollution. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems and shortcomings by proposing a pre-processing device for raw materials used in the preparation of separation membranes. This device involves opening the valve of the drain pipe, continuously feeding in a fan to accelerate the airflow, thereby removing moisture from the material for easier drying. This combines cleaning and drying in one step, avoiding secondary contamination of the material, ensuring material quality and efficiency, and solving the problem of secondary contamination caused by separate steps.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A raw material pre-processing device for preparing a separation membrane includes a cylindrical body. A sliding groove is formed on the top outer wall of the cylindrical body, and a drain pipe and an addition pipe are respectively connected to the bottom of the cylindrical body. An auxiliary component is provided on the top outer wall of the cylindrical body at the sliding groove, and a drying component is connected to the top outer wall of the auxiliary component. The auxiliary component includes two sets of electric push rods, a mounting block installed on the top outer wall of the electric push rods, a fixing frame installed on the outer wall of the mounting block close to each other on one side, and a filter bucket located at the center of the fixing frame. The drying component includes a top plate, a mounting groove formed at the center of the top outer wall of the top plate, and a fixing hole formed at the center of the top plate.
[0007] Preferably, a placement frame is welded to the top outer wall of the filter bucket, and a placement groove is opened on the top outer wall of the fixing frame at the placement frame. Handle holes are opened on the top two outer walls of the filter bucket.
[0008] Preferably, the outer wall of the electric push rod is equipped with a mounting base, and one side of the outer wall of the mounting base is installed on the outer wall of the cylinder, and a pressure plate is slidably connected to the inner wall of the filter bucket.
[0009] Preferably, the bottom outer wall of the fixed frame is provided with a matching sliding groove at the sliding groove, and the inner wall of the sliding groove of the fixed frame is slidably connected to the outer wall of the cylinder at the sliding groove. Ultrasonic generators are installed at both ends of the bottom inner wall of the cylinder.
[0010] Preferably, a fan is installed on the top plate at the mounting groove, and a filter is fixedly installed on the top plate at the fixing hole, with the output end of the fan connected to one end of the filter.
[0011] Preferably, the top of the outer walls on both sides of the fixed frame are provided with equally spaced connecting grooves, and connecting pieces are welded to the outer walls of the top plate at the connecting grooves. Handle grooves are provided on the outer walls at both ends of the top plate.
[0012] Preferably, a valve is installed in the drain pipe, and a water pump is installed at the bottom of one side of the outer wall of the cylinder, with the output end of the water pump connected to the other end of the adding pipe.
[0013] Preferably, the water pump, electric actuator, and ultrasonic generator are connected to a switch via wires, and the switch is connected to a power source via wires.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. Open the drain valve and the fan will continuously input to accelerate the airflow, thereby removing the moisture from the material and facilitating drying. This combines cleaning and drying, avoiding secondary contamination of the material and ensuring its quality and efficiency.
[0016] 2. After the electric push rod is started, it drives the fixed frame and filter bucket to move up and down continuously, causing the material at the bottom of the filter bucket to sway up and down in the liquid. Combined with ultrasonic waves, the material is cleaned in two ways, improving the cleaning efficiency and cleanliness. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a raw material preprocessing device for preparing a separation membrane according to the present invention;
[0018] Figure 2 This is a schematic diagram of the unfolded structure of the top plate of a raw material preprocessing device for preparing a separation membrane according to the present invention;
[0019] Figure 3 This is a schematic cross-sectional view of the cylindrical structure of a raw material preprocessing device for preparing a separation membrane according to the present invention;
[0020] Figure 4This is a schematic diagram of the unfolded structure of the fixed frame of the raw material preprocessing device for preparing a separation membrane proposed in this utility model.
[0021] In the diagram: 1. Cylinder, 2. Sliding groove, 3. Drain pipe, 4. Adding pipe, 5. Valve, 6. Water pump, 7. Auxiliary components, 8. Drying components, 9. Mounting base, 10. Electric push rod, 11. Mounting block, 12. Fixing frame, 13. Placement groove, 14. Filter bucket, 15. Placement frame, 16. Handle hole, 17. Pressure plate, 18. Sliding groove, 19. Connecting groove, 20. Ultrasonic generator, 21. Top plate, 22. Connecting piece, 23. Mounting groove, 24. Fixing hole, 25. Fan, 26. Filter, 27. Handle groove. Detailed Implementation
[0022] 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.
[0023] Example 1:
[0024] Reference Figure 1-2 A raw material pre-processing device for preparing a separation membrane includes a cylinder 1. A sliding groove 2 is provided on the top outer wall of the cylinder 1, and a drain pipe 3 and an addition pipe 4 are respectively connected to the bottom of the cylinder 1. An auxiliary component 7 is provided on the top outer wall of the cylinder 1 at the sliding groove 2, and a drying component 8 is connected to the top outer wall of the auxiliary component 7. A water pump 6 is started to draw water or other cleaning liquid and deliver it to the addition pipe 4. The addition pipe 4 adds liquid to the inside of the cylinder 1 from bottom to top. The liquid immerses the material in the filter bucket 14. A pressure plate 17 prevents the material from floating.
[0025] A valve 5 is installed in the drain pipe 3, and a water pump 6 is installed at the bottom of the outer wall of one side of the cylinder 1. The output end of the water pump 6 is connected to the other end of the addition pipe 4. When the valve 5 of the drain pipe 3 is opened, the gas is discharged from the drain pipe 3. The fan 25 continuously inputs to accelerate the airflow speed, thereby taking away the moisture in the material to facilitate drying. The filter material in the filter 26 filters and blocks the incoming gas.
[0026] The water pump 6, electric push rod 10, and ultrasonic generator 20 are connected to a switch via wires, and the switch is connected to a power source via wires. The ultrasonic generator 20 generates ultrasonic waves in the liquid to clean the material. Then, the electric push rod 10 in the mounting base 9 is activated. After the electric push rod 10 is activated, it drives the fixed frame 12 and the filter bucket 14 to move up and down continuously, causing the material at the bottom of the filter bucket 14 to shake up and down in the liquid. This, combined with the ultrasonic waves, cleans the material in two ways, improving the cleaning efficiency and cleanliness.
[0027] The drying assembly 8 includes a top plate 21, a mounting groove 23 formed at the center of the top outer wall of the top plate 21, and a fixing hole 24 formed at the center of the top plate 21;
[0028] A fan 25 is installed on the top plate 21 at the mounting groove 23, and a filter 26 is fixedly installed on the top plate 21 at the fixing hole 24. The output end of the fan 25 is connected to one end of the filter 26. When the fan 25 in the top plate 21 is started, it drives the airflow through the filter 26 and into the inside of the cylinder 1, thereby accelerating the airflow rate and facilitating the drying of materials.
[0029] The top of the outer walls on both sides of the fixed frame 12 are provided with equally spaced connecting grooves 19, and the outer wall of the top plate 21 is welded with connecting pieces 22 at the connecting grooves 19. The outer walls at both ends of the top plate 21 are provided with handle grooves 27. The top plate 21 and the fixed frame 12 are connected in the connecting grooves 19 by the connecting pieces 22, which makes it easy to remove the top plate 21 and easy to install the top plate 21.
[0030] Example 2:
[0031] Reference Figure 3-4 The auxiliary component 7 includes two sets of electric push rods 10, a mounting block 11 installed on the outer wall of the top of the electric push rod 10, a fixing frame 12 installed on the outer wall of the mounting block 11 close to each other, and a filter bucket 14 located at the center of the fixing frame 12.
[0032] A placement frame 15 is welded to the top outer wall of the filter bucket 14, and a placement groove 13 is opened on the top outer wall of the fixing frame 12 at the placement frame 15. Handle holes 16 are opened on the top two outer walls of the filter bucket 14. The filter bucket 14 and the placement frame 15 can be removed from the fixing frame 12 and the placement groove 13 through the handle holes 16 of the filter bucket 14 to facilitate the addition of materials.
[0033] An mounting base 9 is installed on the outer wall of the electric push rod 10, and one side of the outer wall of the mounting base 9 is installed on the outer wall of the cylinder 1. A pressure plate 17 is slidably connected to the inner wall of the filter bucket 14. After the electric push rod 10 is started, it drives the fixed frame 12 to move up and down continuously through the filter bucket 14, thereby driving the material to shake in the filter bucket 14, and washing the material with the liquid.
[0034] The bottom outer wall of the fixed frame 12 is provided with a matching sliding groove 18 at the sliding groove 2, and the inner wall of the sliding groove 18 of the fixed frame 12 is slidably connected to the outer wall of the cylinder 1 at the sliding groove 2. Ultrasonic generators 20 are installed at both ends of the bottom inner wall of the cylinder 1. The ultrasonic generators 20 on the bottom inner wall of the cylinder 1, together with the liquid and the electric push rod 10, further improve the cleanliness of the cleaning and improve the cleaning efficiency.
[0035] Working principle: When in use, a batch of raw materials is added into the filter hopper 14. The pressure plate 17 is placed on top of the material inside the filter hopper 14. The filter hopper 14 is placed into the fixing frame 12 through the handle hole 16. The placement frame 15 is located in the placement groove 13, limiting the position of the filter hopper 14. The water pump 6 is started to draw water or other cleaning liquid and deliver it to the adding pipe 4. The adding pipe 4 adds liquid to the inside of the cylinder 1 from bottom to top, immersing the material in the filter hopper 14. The pressure plate 17 prevents the material from floating. Then, the connecting piece 22 on the top plate 21 is aligned with the connecting groove 19 on the fixing frame 12. The top plate 21 is pressed down so that the connecting piece 22 is engaged in one end of the connecting groove 19, isolating the entire cylinder 1. The ultrasonic generator on the inner wall of the bottom of the cylinder 1 is then activated. 20. The ultrasonic generator 20 generates ultrasonic waves in the liquid to clean the material. Then, the electric push rod 10 in the mounting base 9 is activated. After the electric push rod 10 is activated, it drives the fixed frame 12 and the filter bucket 14 to move up and down continuously, causing the material at the bottom of the filter bucket 14 to shake up and down in the liquid. Combined with the ultrasonic waves, the material is cleaned in a dual manner, improving the cleaning efficiency and cleanliness. Then, the wastewater is discharged and new liquid is added. After repeating this process several times, the material is clean. Then, the fan 25 of the top plate 21 is activated to drive the outside gas to the inner wall of the cylinder 1. The valve 5 of the drain pipe 3 is opened, and the gas is discharged from the drain pipe 3. The fan 25 continues to input and accelerate the airflow speed, thereby taking away the moisture in the material for drying. The filter media in the filter 26 filters the incoming gas.
[0036] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.
Claims
1. A raw material pre-processing device for preparing a separation membrane, comprising a cylindrical body (1), characterized in that, The top outer wall of the cylinder (1) is provided with a sliding groove (2), and the bottom of the cylinder (1) is connected to a drain pipe (3) and an add pipe (4). An auxiliary component (7) is provided on the top outer wall of the cylinder (1) at the sliding groove (2), and a drying component (8) is connected to the top outer wall of the auxiliary component (7). The auxiliary component (7) includes two sets of electric push rods (10), a mounting block (11) installed on the outer wall of the top of the electric push rod (10), a fixing frame (12) installed on the outer wall of the mounting block (11) close to each other, and a filter bucket (14) located at the center of the fixing frame (12). The drying assembly (8) includes a top plate (21), a mounting groove (23) formed at the center of the top outer wall of the top plate (21), and a fixing hole (24) formed at the center of the top plate (21).
2. The raw material preprocessing device for preparing a separation membrane according to claim 1, characterized in that, The top outer wall of the filter bucket (14) is welded with a placement frame (15), and the top outer wall of the fixing frame (12) is provided with a placement groove (13) located at the placement frame (15). The top two outer walls of the filter bucket (14) are provided with handle holes (16).
3. The raw material preprocessing device for preparing a separation membrane according to claim 1, characterized in that, The outer wall of the electric push rod (10) is equipped with a mounting base (9), and one side of the outer wall of the mounting base (9) is installed on the outer wall of the cylinder (1). The inner wall of the filter bucket (14) is slidably connected with a pressure plate (17).
4. The raw material preprocessing device for preparing a separation membrane according to claim 1, characterized in that, The bottom outer wall of the fixed frame (12) is provided with a matching sliding groove (18) at the sliding groove (2), and the inner wall of the sliding groove (18) of the fixed frame (12) is slidably connected to the outer wall of the cylinder (1) at the sliding groove (2). Ultrasonic generators (20) are installed at both ends of the bottom inner wall of the cylinder (1).
5. The raw material preprocessing device for preparing a separation membrane according to claim 1, characterized in that, A fan (25) is installed on the top plate (21) at the mounting groove (23), and a filter (26) is fixedly installed on the top plate (21) at the fixing hole (24). The output end of the fan (25) is connected to one end of the filter (26).
6. The raw material preprocessing apparatus for preparing a separation membrane according to claim 1, characterized in that, The top of the outer walls on both sides of the fixed frame (12) are provided with equally spaced connecting grooves (19), and the outer wall of the top plate (21) is provided with connecting pieces (22) at the connecting grooves (19). The outer walls at both ends of the top plate (21) are provided with handle grooves (27).
7. The raw material preprocessing apparatus for preparing a separation membrane according to claim 1, characterized in that, A valve (5) is installed in the drain pipe (3), and a water pump (6) is installed at the bottom of one side of the outer wall of the cylinder (1). The output end of the water pump (6) is connected to the other end of the addition pipe (4).
8. The raw material preprocessing apparatus for preparing a separation membrane according to claim 7, characterized in that, The water pump (6), electric push rod (10) and ultrasonic generator (20) are connected to a switch via wires, and the switch is connected to a power source via wires.