A self-cleaning type rapid suction filtration extraction device
By using a motor to drive the guide seat to rotate and cooperate with the spray pipe, the filter plate can be cleaned in all directions, which solves the problem of incomplete cleaning in existing devices, improves the cleaning effect, and simplifies the maintenance and replacement of the filter plate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI RUISI TECH
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-09
Smart Images

Figure CN224331654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum filtration technology, specifically a self-cleaning rapid vacuum filtration extraction device. Background Technology
[0002] In many scientific research and industrial fields such as chemistry, biology, and pharmaceuticals, solid-liquid separation is a very basic and critical operation process, and vacuum filtration is one of the important means to achieve efficient solid-liquid separation. In the separation of solids and liquids by vacuum filtration devices, separation is often achieved through a filter screen.
[0003] Currently, in existing technologies, such as Chinese Patent No. CN215841892U, a rapid filtration device is disclosed. In this device, when the screw is rotated to drive the push plate towards the slag discharge port, the flipping plate does not flip. Thus, the flipping plate and the push plate work together to push the solid debris on the filter screen to the slag discharge port. Conversely, when the screw drives the push plate to move away from the slag discharge port, the flipping plate flips, allowing it to pass over the solid debris remaining on the filter screen and preventing the solid debris from being pushed to the side away from the slag discharge port. However, it is difficult to effectively clean the debris in the filter screen by pushing the push plate alone, and the cleaning effect is not ideal and residues are easily left. In view of this, we propose a self-cleaning rapid filtration extraction device. Utility Model Content
[0004] The main objective of this invention is to provide a self-cleaning rapid filtration and extraction device that can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention proposes a self-cleaning rapid filtration extraction device, comprising a filtration chamber, a placement plate fixedly connected to the outer wall of the filtration chamber, a support ring fixedly connected to the inner wall of the filtration chamber, and a movable component provided on the filtration chamber, the movable component comprising:
[0006] The motor is fixedly connected to the inner wall of the filter box, and the output end of the motor is fixedly connected to the drive gear;
[0007] A guide seat is rotatably connected to the top of the support ring platform. A toothed ring groove is provided on the guide seat, and the drive gear meshes with the toothed ring groove.
[0008] An electric cylinder base is fixedly connected to the top of the placement plate, and a push plate is fixedly connected to the output end of the electric cylinder base;
[0009] A sliding sleeve is fixedly connected to the outer wall of the push plate, and a spray pipe is fixedly connected to the inner wall of the sliding sleeve.
[0010] Preferably, a lifting rod is fixedly connected to the top of the guide seat, and a filter plate is fixedly connected to the top of the guide seat. Two sets of lifting rods are provided, and a through groove is opened on the guide seat, with a filter plate fixedly connected to the through groove.
[0011] Preferably, a water pump is fixedly connected to the top of the placement plate, and a water tank is provided on the lower side of the water pump.
[0012] Preferably, the inner wall of the filter box is threaded with a threaded rod, one end of which is fixedly connected to an adjusting disc, and the other end of which is fixedly connected to a positioning rod.
[0013] Preferably, the inner wall of the filter box is slidably connected to a movable baffle, the top of the movable baffle is fixedly connected to a pull plate, and the movable baffle is provided with positioning holes, and two sets of positioning holes are provided.
[0014] Preferably, a limiting rod is slidably connected to the inner wall of the filter box, and a fixing plate is fixedly connected to the outer wall of the limiting rod.
[0015] This invention provides a self-cleaning rapid filtration and extraction device. It has the following beneficial effects:
[0016] (1) This self-cleaning rapid filtration extraction device uses a motor to drive the guide seat to rotate, and in conjunction with the spray pipe, sprays the filter plate for all-round cleaning. During the cleaning process, the motor is started to drive the drive gear to rotate, which in turn causes the guide seat to rotate on the support ring platform, allowing the spray pipe to rinse different positions of the filter plate, ensuring no dead corners in the cleaning process, greatly improving the cleaning effect on the residues on the filter plate, and ensuring the continuous and efficient operation of the device.
[0017] (2) During filter plate cleaning, the self-cleaning rapid filtration extraction device rotates the adjusting disc to disengage the positioning rod from the positioning hole of the movable baffle, thus releasing the movable baffle from its fixed state. The movable baffle is then moved upward by the pull plate, which, in conjunction with the inclined surface of the guide seat, facilitates the discharge of large particles and cleaning liquid from the discharge port, achieving efficient cleaning. Furthermore, when it is necessary to change the filter plate model, the moving fixing disc moves the limiting rod away from directly above the guide seat. The guide seat can then be easily removed using the lifting rod, and the filter plate can be replaced by removing the screws, greatly facilitating device maintenance. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0020] Figure 2 This is a cross-sectional view of the part of the present invention that houses the sliding sleeve and the lifting rod;
[0021] Figure 3 This is an enlarged view of A in the structural schematic diagram of this utility model;
[0022] Figure 4 This is an exploded cross-sectional view of the movable stop and limiting rod of this utility model.
[0023] The following are the reference numerals: 1. Filter box; 2. Placement plate; 3. Support ring platform; 4. Movable component; 41. Motor; 42. Drive gear; 43. Guide seat; 44. Gear ring groove; 45. Electric cylinder seat; 46. Push plate; 47. Placement sliding sleeve; 48. Spray pipe; 5. Lifting rod; 6. Filter plate; 7. Water pump; 8. Water tank; 9. Threaded rod; 10. Adjusting plate; 11. Positioning rod; 12. Movable baffle; 13. Pull plate; 14. Limiting rod; 15. Fixed plate.
[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1 - Figure 4This utility model proposes a self-cleaning rapid filtration extraction device, including a filtration box 1. A placement plate 2 is fixedly connected to the outer wall of the filtration box 1, and a support ring platform 3 is fixedly connected to the inner wall of the filtration box 1. A movable component 4 is provided on the filtration box 1, including a motor 41. The motor 41 is fixedly connected to the inner wall of the filtration box 1, and a drive gear 42 is fixedly connected to the output end of the motor 41. A guide seat 43 is rotatably connected to the top of the support ring platform 3. A toothed ring groove 44 is opened on the guide seat 43. The drive gear 42 meshes with the toothed ring groove 44. The drive gear 42 is driven by starting the motor 41. Gear 42 rotates, which in turn drives guide seat 43 to rotate. Electric cylinder seat 45 is fixedly connected to the top of placement plate 2. Push plate 46 is fixedly connected to the output end of electric cylinder seat 45. Placement sleeve 47 is fixedly connected to the outer wall of push plate 46. Spray pipe 48 is fixedly connected to the inner wall of placement sleeve 47. Spray slot is opened on placement sleeve 47 to facilitate avoidance work during spraying. By starting electric cylinder seat 45, push plate 46 is driven to approach filter box 1, so that placement sleeve 47 slides into filter box 1. When cleaning is not required, spray pipe 48 can be outside filter box 1.
[0027] In this utility model, a lifting rod 5 is fixedly connected to the top of the guide seat 43, and a filter plate 6 is fixedly connected to the top of the guide seat 43. Two sets of lifting rods 5 are provided. The guide seat 43 and the filter plate 6 are fixed by screws. A through groove is opened on the guide seat 43, and the filter plate 6 is fixedly connected to the through groove. A water pump 7 is fixedly connected to the top of the placement plate 2. A water tank 8 is provided on the lower side of the water pump 7. The water pipe at the input end of the water pump 7 is connected to the water tank 8, and the water pipe at the output end of the water pump 7 is connected to the spray pipe 48.
[0028] Furthermore, the inner wall of the filtration box 1 is threaded with a threaded rod 9. One end of the threaded rod 9 is fixedly connected to an adjusting plate 10, and the other end of the threaded rod 9 is fixedly connected to a positioning rod 11. The inner wall of the filtration box 1 is slidably connected with a movable baffle 12. The top of the movable baffle 12 is fixedly connected to a pull plate 13. The movable baffle 12 is provided with positioning holes. There are two sets of positioning holes. The positioning rod 11 can slide into the positioning holes. By making the positioning rod 11 slide into the positioning holes, the fixed work of the movable baffle 12 is completed. The two sets of positioning holes can make the movable baffle 12 complete the fixed work in two different positions.
[0029] Furthermore, a limiting rod 14 is slidably connected to the inner wall of the filtration box 1, and a fixed plate 15 is fixedly connected to the outer wall of the limiting rod 14. The filtration box 1 and the fixed plate 15 are elastically connected by a compression spring. The limiting rod 14 and the support ring platform 3 cooperate to limit the guide seat 43, so that the guide seat 43 can rotate on the support ring platform 3.
[0030] In operation, the electric cylinder base 45 is activated, driving the push plate 46 closer to the filter box 1, causing the placement sleeve 47 to slide into the filter box 1. This positions the spray pipe 48 below the filter plate 6. The water pump 7 delivers cleaning fluid from the water tank 8 to the spray pipe 48, spraying the area below the filter plate 6 to rinse away any residue. During cleaning, the motor 41 drives the drive gear 42 to rotate, which in turn rotates the guide seat 43 on the support ring 3, rinsing other parts of the filter plate 6 and ensuring effective cleaning.
[0031] When cleaning the filter plate 6, larger particles may not be able to pass through it. At this time, we rotate the adjusting plate 10 to drive the threaded rod 9 to rotate, so that the positioning rod 11 moves away from the positioning hole of the movable baffle 12 and then contacts the fixed state of the movable baffle 12. By moving the pull plate 13 upward, the movable baffle 12 moves synchronously. With the help of the inclined surface of the guide seat 43, large particles and cleaning liquid can be discharged from the discharge port, thus completing the efficient cleaning work.
[0032] When it is necessary to change the model of filter plate 6, the fixed plate 15 is moved to drive the limit bar 14 to slide in the suction box, thereby moving it away from the top of the guide seat. At this time, the guide seat 43 can be easily removed by moving the two sets of lifting rods 5. Then, the screws fixing the filter plate 6 and the guide seat 43 are removed to facilitate the replacement work.
[0033] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A self-cleaning rapid filtration extraction device, comprising a filtration chamber (1), characterized in that: The outer wall of the filtration box (1) is fixedly connected to a placement plate (2), the inner wall of the filtration box (1) is fixedly connected to a support ring platform (3), and a movable component (4) is provided on the filtration box (1). The movable component (4) includes: Motor (41), the inner wall of the filter box (1) is fixedly connected to the motor (41), and the output end of the motor (41) is fixedly connected to the drive gear (42); A guide seat (43) is rotatably connected to the top of the support ring platform (3). A toothed ring groove (44) is provided on the guide seat (43), and the drive gear (42) meshes with the toothed ring groove (44). Electric cylinder base (45), the top of the placement plate (2) is fixedly connected to the electric cylinder base (45), and the output end of the electric cylinder base (45) is fixedly connected to the push plate (46); A sliding sleeve (47) is fixedly connected to the outer wall of the push plate (46), and a spray pipe (48) is fixedly connected to the inner wall of the sliding sleeve (47).
2. The self-cleaning rapid filtration extraction device according to claim 1, characterized in that: A lifting rod (5) is fixedly connected to the top of the guide seat (43), and a filter plate (6) is fixedly connected to the top of the guide seat (43).
3. The self-cleaning rapid filtration extraction device according to claim 1, characterized in that: A water pump (7) is fixedly connected to the top of the placement plate (2), and a water tank (8) is provided on the lower side of the water pump (7).
4. The self-cleaning rapid filtration extraction device according to claim 1, characterized in that: The inner wall of the filter box (1) is threaded with a threaded rod (9), one end of which is fixedly connected to an adjusting plate (10), and the other end of which is fixedly connected to a positioning rod (11).
5. The self-cleaning rapid filtration extraction device according to claim 1, characterized in that: The inner wall of the filtration box (1) is slidably connected to a movable baffle (12), and the top of the movable baffle (12) is fixedly connected to a pull plate (13).
6. The self-cleaning rapid filtration extraction device according to claim 1, characterized in that: The inner wall of the filter box (1) is slidably connected to a limiting rod (14), and the outer wall of the limiting rod (14) is fixedly connected to a fixing plate (15).