Self-cleaning emulsifier multi-stage filtering device
By automatically replacing the material roller and filter cloth structure and designing a fan blowing airflow, the problem of manually cleaning the filter cloth required in existing devices has been solved, improving emulsifier filtration efficiency and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGYAN WOLIDA BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-22
Smart Images

Figure CN224265700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emulsifier filtration technology, and in particular to a self-cleaning emulsifier multi-stage filtration device. Background Technology
[0002] Currently, during the emulsion preparation process, after the chemical reaction occurs, a certain amount of residue is often left behind. Emulsifier residue refers to the waste or by-products generated during the production and application of emulsifiers. These residues usually contain unreacted raw materials, reaction by-products, deactivated emulsifiers, and other impurities, so it is necessary to filter the emulsifier.
[0003] Existing self-cleaning emulsifier multi-stage filtration devices have certain adverse effects on users during installation and use. In order to overcome the shortcomings of existing technologies, we propose a self-cleaning emulsifier multi-stage filtration device. Utility Model Content
[0004] The main objective of this invention is to provide a self-cleaning emulsifier multi-stage filtration device, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A self-cleaning emulsifier multi-stage filtration device includes a filter frame, a discharge pipe at the lower end of the filter frame, a shut-off valve at the lower end of the discharge pipe, a feed inlet on the left side of the filter frame, and four sets of material rollers inside the filter frame. Two sets of material rollers have filter cloth rolls sleeved on their outer walls, with filter cloth positioned between the filter cloth rolls and the material rollers. Two sets of material rollers have a first drive rod at one end, and the other two sets have a second drive rod at one end. A second sprocket is mounted on one end of each of the second drive rods. The outer wall of the first drive rod... A second set of second sprockets is provided, and a second transmission chain is provided between the two sets of second sprockets. A first sprocket is provided at one end of the first transmission rod, and a first transmission chain is provided between the two sets of first sprockets. A second motor is provided at the right end of one set of first sprockets. Two sets of third sprockets are symmetrically provided at the upper end of the filter frame. A third transmission rod is provided at the lower end of the third sprocket, and a fan is provided at the lower end of the third transmission rod. A third transmission chain is provided between the two sets of third sprockets, and a first motor is provided at the upper end of one set of third sprockets.
[0007] Preferably, the third sprocket and the third drive chain mesh, the first drive chain and the first sprocket mesh, and the second drive chain, the first sprocket, and the second sprocket are welded together.
[0008] Preferably, the second drive rod and the second sprocket are welded together, the third sprocket and the third drive rod are welded together, the feed inlet and the filter frame are connected, a bearing is provided between the material roller and the filter frame, and the material roller and the filter frame are movably connected by the bearing.
[0009] Preferably, a bearing is provided between the third transmission rod and the filter frame, and the third transmission rod and the filter frame are movably connected by the bearing.
[0010] Preferably, the filter frame and the discharge pipe are connected.
[0011] Preferably, the upper end of the filter frame is provided with multiple sets of air vents.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This self-cleaning emulsifier multi-stage filtration device, through its structure including material rollers and filter cloth, can drive four sets of material rollers to rotate synchronously under the drive of a first motor and a second motor. This allows the filter cloth roll to be wound or unwound towards another set of material rollers, meaning the filter cloth can be adjusted to a new filter cloth while the used filter cloth is wound up. This eliminates the need for manual cleaning or replacement of the filter cloth by the user, reducing the device's maintenance costs. Furthermore, the two sets of filter cloths can perform dual filtration of the emulsifier, improving the filtration effect.
[0014] 2. This self-cleaning emulsifier multi-stage filtration device, through the setting of a third transmission rod and fan and other structures, drives the first motor to drive the third sprocket to rotate, thereby driving the two sets of fans to rotate. The airflow avoids the formation of a tensile liquid film in the filter pores, which would affect the emulsifier's passage through the filter pores. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the filter frame of this utility model;
[0017] Figure 3 This is a schematic diagram of the combined structure of the material roller and filter cloth roll of this utility model;
[0018] Figure 4 This is a schematic diagram of the combined structure of the third sprocket and the third transmission chain of this utility model.
[0019] In the diagram: 1. Filter frame; 2. First drive chain; 3. First sprocket; 4. Second drive chain; 5. Second sprocket; 6. First drive rod; 7. Second drive rod; 8. Fan; 9. Material roller; 10. Filter cloth; 11. Filter cloth roll; 12. First motor; 13. Third sprocket; 14. Third drive chain; 15. Third drive rod; 16. Discharge pipe; 17. Shut-off valve; 18. Second motor; 19. Feed inlet. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Example 1, as Figures 1-3 As shown, a self-cleaning emulsifier multi-stage filtration device includes a filter frame 1, a discharge pipe 16 at the lower end of the filter frame 1, a shut-off valve 17 at the lower end of the discharge pipe 16, a feed inlet 19 welded to the left side of the filter frame 1, and four sets of material rollers 9 movably connected inside the filter frame 1. Filter cloth rolls 11 are sleeved on the outer walls of two sets of material rollers 9, and filter cloth 10 is disposed between the filter cloth rolls 11 and the material rollers 9. A first transmission rod 6 is welded to one end of two sets of material rollers 9, and a second transmission rod 7 is welded to one end of the other two sets of material rollers 9. A second sprocket 5 is welded to one end of the second transmission rod 7. Another set of second sprockets 5 is welded to the outer wall of the first transmission rod 6. A second transmission chain 4 meshes between the two sets of second sprockets 5. A first sprocket 3 is welded to one end of the first transmission rod 6, and a first transmission chain 2 meshes between the two sets of first sprockets 3. A second motor 18 is detachably connected to the right end of one set of first sprockets 3.
[0022] Through the structure of the material rollers 9 and filter cloth 10, the four sets of material rollers 9 can be driven to rotate synchronously by the second motor 18. This allows the filter cloth roll 11 to be wound or unwound toward another set of material rollers 9, so that the filter cloth 10 can be adjusted to a new filter cloth 10 and the used filter cloth 10 is wound up. This eliminates the need for the user to manually clean or replace the filter cloth 10, reducing the maintenance cost of the device. In addition, the two sets of filter cloths 10 can perform dual filtration of emulsifiers, improving the filtration effect.
[0023] Example 2, as Figure 1 as well as Figure 4 As shown, a self-cleaning emulsifier multi-stage filtration device is provided. Two sets of third sprockets 13 are symmetrically arranged on the upper end of the filter frame 1. A third transmission rod 15 is welded to the lower end of the third sprockets 13. A fan 8 is detachably connected to the lower end of the third transmission rod 15. A third transmission chain 14 meshes between the two sets of third sprockets 13. A first motor 12 is detachably connected to the upper end of one set of third sprockets 13.
[0024] Through the structure of the third transmission rod 15 and the fan 8, the first motor 12 drives the third sprocket 13 to rotate, thereby driving the two sets of fans 8 to rotate. The airflow avoids the emulsifier forming a tensile liquid film in the filter holes, which would affect the emulsifier's passage through the filter holes.
[0025] It should be noted that this utility model is a self-cleaning emulsifier multi-stage filtration device. In use, the user feeds the emulsifier slurry into the filter frame 1 through the inlet 19. The emulsifier passes through two sets of filter cloths 10 sequentially and is finally discharged through the outlet pipe 16. The second motor 18 drives the first sprocket 3 to rotate, and the first sprocket 3 drives the first transmission chain 2 to another set of first sprockets 3, causing both sets of first transmission rods 6 to simultaneously drive the second sprocket 5 to rotate. Similarly, the second sprocket 5 drives the second transmission rod 7 to rotate. This drives the four sets of material rollers 9 to rotate synchronously, so that the filter cloth roll 11 can be wound or unwound toward another set of material rollers 9, that is, the filter cloth 10 can be adjusted to a new filter cloth 10, and the used filter cloth 10 is wound up, so that the user does not need to manually clean or replace the filter cloth 10. The first motor 12 drives the third sprocket 13 to rotate, which in turn drives the two sets of fans 8 to rotate. The airflow blown out avoids the emulsifier forming a tensile liquid film in the filter pores, which affects the emulsifier passing through the filter pores, thus accelerating the filtration of the emulsifier.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A self-cleaning emulsifier multi-stage filtration device, comprising a filter frame (1), characterized in that: The filter frame (1) is provided with a discharge pipe (16) at its lower end, and a shut-off valve (17) is provided at the lower end of the discharge pipe (16). The filter frame (1) is provided with a feed inlet (19) on its left side. The filter frame (1) is provided with four sets of material rollers (9) inside. Two sets of material rollers (9) are fitted with filter cloth rolls (11) on their outer walls. Filter cloth (10) is provided between the filter cloth rolls (11) and the material rollers (9). Two sets of material rollers (9) are provided with a first transmission rod (6) at one end, and the other two sets of material rollers (9) are provided with a second transmission rod (7) at one end. A second sprocket (5) is provided at one end of the second transmission rod (7). Another set of second sprockets (5) is provided on the outer wall of the first transmission rod (6). 5) A second transmission chain (4) is provided between the two sets of second sprockets (5). A first sprocket (3) is provided at one end of the first transmission rod (6). A first transmission chain (2) is provided between the two sets of first sprockets (3). A second motor (18) is provided at the right end of one set of first sprockets (3). Two sets of third sprockets (13) are symmetrically provided at the upper end of the filter frame (1). A third transmission rod (15) is provided at the lower end of the third sprocket (13). A fan (8) is provided at the lower end of the third transmission rod (15). A third transmission chain (14) is provided between the two sets of third sprockets (13). A first motor (12) is provided at the upper end of one set of third sprockets (13).
2. The self-cleaning emulsifier multi-stage filtration device according to claim 1, characterized in that: The third sprocket (13) and the third transmission chain (14) are engaged, the first transmission chain (2) and the first sprocket (3) are engaged, and the second transmission chain (4) is welded to the first sprocket (3) and the second sprocket (5).
3. The self-cleaning emulsifier multi-stage filtration device according to claim 1, characterized in that: The second transmission rod (7) and the second sprocket (5) are welded together, the third sprocket (13) and the third transmission rod (15) are welded together, the feed port (19) and the filter frame (1) are connected together, a bearing is provided between the material roller (9) and the filter frame (1), and the material roller (9) and the filter frame (1) are movably connected by the bearing.
4. The self-cleaning emulsifier multi-stage filtration device according to claim 1, characterized in that: A bearing is provided between the third transmission rod (15) and the filter frame (1), and the third transmission rod (15) and the filter frame (1) are movably connected by the bearing.
5. A self-cleaning emulsifier multi-stage filtration device according to claim 2, characterized in that: The filter frame (1) and the discharge pipe (16) are connected.
6. A self-cleaning emulsifier multi-stage filtration device according to claim 2, characterized in that: The filter frame (1) has multiple sets of ventilation holes inside its upper end.