A multi-cellular structure dual-cyclone filtering device
By separating the upper and lower chambers through a drive structure, it is easier to replace the filter media and inspect the internal structure, which solves the problem that the existing dual cyclone filter chambers are inconvenient to open, and improves the ease of use and reliability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI DELIN ENVIRONMENTAL PROTECTION GRP CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-21
AI Technical Summary
The filter media in the multiple chambers of the existing dual cyclone filter need to be maintained or replaced after use, and the internal structure needs to be inspected. However, the chambers are inconvenient to open, which makes maintenance and inspection difficult.
The drive structure consists of a lower cavity, an upper cavity, a U-shaped plate, a lifting block, a threaded column, a worm gear, a worm, and a motor. The motor drives the horizontal column to rotate, which in turn drives the worm and worm wheel to mesh, thus separating the upper cover from the upper cavity. This facilitates filter media maintenance and internal structure inspection.
It enables convenient maintenance and repair of the filter media and internal structure, improves the ease of use and reliability of the device, and reduces maintenance time.
Smart Images

Figure CN224524055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, and in particular to a multi-unit structure dual vortex filtration device. Background Technology
[0002] The dual-cyclone filter described in Chinese patent document CN216038751U includes a cylindrical body with an inlet / outlet tee pipe, a backwash air inlet pipe, a backwash water inlet pipe, and a backwash water outlet pipe. A set of upper, middle, and lower partitions divides the inner cavity of the cylindrical body into an upper chamber, a middle chamber, and a lower chamber. Modified fiber filter media is filled in each of these chambers. Each chamber is directly connected to a set of backwash air inlets. A pressure relief and exhaust valve is also provided at the top of the cylindrical body. This dual-cyclone filter fully utilizes the deep-layer interception capacity of the filter media, featuring low head loss, high filtration rate, large interception capacity, high porosity, no media leakage, no concerns about layer disorder, and no filter layer caking.
[0003] The aforementioned dual-cyclone filter requires maintenance or replacement of the filter media in multiple chambers after a certain period of use, and its internal structure also requires inspection and maintenance after a certain period of use. However, the chambers are not easy to open, making maintenance and inspection very inconvenient. Utility Model Content
[0004] The purpose of this utility model is to provide a multi-unit structure dual vortex filtration device, which can solve the problem that the filter media in multiple chambers need to be maintained or replaced after a certain period of use, and the internal structure also needs to be inspected and maintained after a certain period of use, but the chambers are inconvenient to open, resulting in great inconvenience for maintenance and inspection.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-unit structure dual-cyclone filtration device, comprising a lower cavity, a U-shaped plate, and a driving structure. A lower cover is provided on the top of the lower cavity, a connecting cylinder is fixedly installed on the outer wall of the lower cover, an upper cavity is fixedly installed on the inner wall of the connecting cylinder, an upper cover is provided on the top of the upper cavity, an annular plate is fixedly installed on the outer wall of the upper cover, a support seat is fixedly installed on the inner bottom of the U-shaped plate, the support seat is fixedly connected to the bottom of the lower cavity, two sets of lifting blocks distributed left and right are provided on the U-shaped plate, the lifting blocks are fixedly connected to the outer wall of the annular plate, and a driving structure is provided on the U-shaped plate and the lifting blocks, the driving structure being used to drive the lifting blocks to move upward.
[0006] Preferably, pads are fixedly installed on both the front and rear sides of the U-shaped plate, and diagonal bracing blocks are fixedly installed on the U-shaped plate and the pads to make the U-shaped plate more stable.
[0007] Preferably, an annular plate 1 is fixedly installed on the outer wall of the lower cover, and eight sets of vertical rods 1 distributed in a ring at equal intervals are fixedly installed on the bottom of the annular plate 1. Annular plate 2 is slidably installed on the eight sets of vertical rods 1. Annular plate 2 is fixedly installed on the outer wall of the lower cavity. A rubber ring 1 is fixedly installed on the bottom of the annular plate 1, and the rubber ring 1 is in contact with the annular plate 2.
[0008] Preferably, an annular plate four is fixedly installed on the outer wall of the upper cover, and eight sets of vertical rods two distributed in a ring at equal intervals are fixedly installed at the bottom of the annular plate three. The annular plate four is slidably installed on the eight sets of vertical rods two, and a rubber ring two is fixedly installed at the bottom of the annular plate three, which is in contact with the annular plate four.
[0009] Preferably, the drive structure includes a threaded column, a connecting rod, a worm gear, a cross column, a worm, and a motor. Two sets of threaded columns are rotatably mounted on a U-shaped plate. A lifting block is threaded onto the outer wall of the threaded column. The U-shaped plate has a receiving groove and a slot. One end of the connecting rod is fixedly connected to the threaded column, and the other end of the connecting rod passes through the slot and is rotatably mounted in the receiving groove. The worm gear is fixedly mounted on the outer wall of the connecting rod. The cross column is rotatably mounted in the receiving groove. The worm is fixedly mounted on the outer wall of the cross column, and the worm meshes with the worm gear. The motor is fixedly mounted on the left side of the U-shaped plate, and the motor's shaft extends into the receiving groove and is fixedly connected to the cross column.
[0010] Preferably, a bearing seat is fixedly installed on the U-shaped plate, and the threaded column is interference-fitted onto the bearing seat.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This multi-unit dual-cyclone filtration device, through the coordinated use of a lower chamber, lower cover, connecting cylinder, upper chamber, upper cover, lifting block, threaded column, connecting rod, worm gear, horizontal column, worm, motor, ring plate one, vertical rod one, ring plate two, rubber ring one, ring plate three, vertical rod two, ring plate four, and rubber ring two, facilitates the upward movement of the upper cover and its separation from the upper chamber. After moving a certain distance, the lower cover can also be easily separated from the lower chamber. This method facilitates the maintenance or replacement of the filter media in the lower and upper chambers, and also facilitates the inspection and maintenance of its internal structure, avoiding the time-consuming process of filter media replacement or internal structure maintenance. This enhances the ease of use, reliability, and practicality of the device. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is a left-side perspective view of the present invention;
[0016] Figure 3 This is a front sectional perspective view of the present invention;
[0017] Figure 4 This utility model Figure 3 Enlarged view of part A in the image.
[0018] Reference numerals in the attached drawings: 1. U-shaped plate; 2. Support seat; 3. Lower cavity; 4. Lower cover; 5. Connecting cylinder; 6. Upper cavity; 7. Upper cover; 8. Lifting block; 9. Drive structure; 91. Threaded column; 92. Connecting rod; 93. Worm gear; 94. Horizontal column; 95. Worm; 96. Motor; 10. Ring plate one; 11. Vertical rod one; 12. Ring plate two; 13. Rubber ring one; 14. Ring plate three; 15. Vertical rod two; 16. Ring plate four; 17. Rubber ring two; 18. Pad; 19. Bearing seat. Detailed Implementation
[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a multi-unit structure dual cyclone filtration device, including a lower cavity 3, a U-shaped plate 1, and a drive structure 9. A lower cover 4 is provided on the top of the lower cavity 3. A connecting cylinder 5 is fixedly installed on the outer wall of the lower cover 4. An upper cavity 6 is fixedly installed on the inner wall of the connecting cylinder 5. An upper cover 7 is provided on the top of the upper cavity 6. An annular plate 14 is fixedly installed on the outer wall of the upper cover 7. A support seat 2 is fixedly installed on the bottom inner side of the U-shaped plate 1. The support seat 2 is fixedly connected to the bottom of the lower cavity 3. Two sets of lifting blocks 8 are provided on the U-shaped plate 1 and distributed left and right. The lifting blocks 8 are fixedly connected to the outer wall of the annular plate 14. The drive structure 9 is provided on the U-shaped plate 1 and the lifting blocks 8. The drive structure 9 is used to drive the lifting blocks 8 to move upward.
[0021] A pad 18 is fixedly installed on both the front and rear sides of the U-shaped plate 1. An inclined brace is fixedly installed on the U-shaped plate 1 and the pad 18. A ring plate 10 is fixedly installed on the outer wall of the lower cover 4. Eight sets of vertical rods 11 are fixedly installed at equal intervals in a ring at the bottom of the ring plate 10. A ring plate 2 12 is slidably installed on the eight sets of vertical rods 11. The ring plate 2 12 is fixedly installed on the outer wall of the lower cavity 3. A rubber ring 13 is fixedly installed at the bottom of the ring plate 10. The rubber ring 13 is in contact with the ring plate 2 12. A ring plate 4 16 is fixedly installed on the outer wall of the upper cover 7. Eight sets of vertical rods 2 15 are fixedly installed at equal intervals in a ring at the bottom of the ring plate 3 14. The ring plate 4 16 is slidably installed on the eight sets of vertical rods 2 15. A rubber ring 2 17 is fixedly installed at the bottom of the ring plate 3 14. The rubber ring 2 17 is in contact with the ring plate 4 16.
[0022] The drive structure 9 includes threaded columns 91, connecting rods 92, worm gears 93, horizontal columns 94, worms 95, and a motor 96. Two sets of threaded columns 91 are rotatably mounted on the U-shaped plate 1. Lifting blocks 8 are threadedly fitted onto the outer wall of the threaded columns 91. The U-shaped plate 1 has a receiving groove and a slot. One end of the connecting rod 92 is fixedly connected to the threaded column 91, and the other end of the connecting rod 92 passes through the slot and is rotatably mounted in the receiving groove. The worm gear 93 is fixedly mounted on the outer wall of the connecting rod 92. The horizontal column 94 is rotatably mounted in the receiving groove. The worm 95 is fixedly mounted on the outer wall of the horizontal column 94, and the worm 95 meshes with the worm gear 93. The motor 96 is fixedly mounted on the left side of the U-shaped plate 1. The shaft of the motor 96 extends into the receiving groove and is fixedly connected to the horizontal column 94. A bearing seat 19 is fixedly mounted on the U-shaped plate 1, and the threaded columns 91 are interference-fitted onto the bearing seat 19. The motor 96 drives the rotation of the horizontal column 94, and then... The rotation of two sets of worm gears 95 drives the rotation of the worm wheel 93, which in turn drives the rotation of the threaded column 91 via the connecting rod 92. This, in turn, drives the lifting block 8 and the upper cover 7 to move upward. After moving upward a certain distance, the vertical rod 15 pulls the upper cavity 6 upward, and then the lower cover 4 moves away from the lower cavity 3. This allows for the processing of the filter material in the lower cavity 3 and the upper cavity 6, or the maintenance and repair of its internal structure. It also facilitates the upward movement of the upper cover 7 and its separation from the upper cavity 6. After moving a certain distance, the lower cover 4 can also easily separate from the lower cavity 3. This method facilitates the maintenance or replacement of the filter material in the lower cavity 3 and the upper cavity 6, and also facilitates the inspection and maintenance of its internal structure. It avoids the time-consuming process of replacing filter material or maintaining internal structure, thus enhancing the ease of use, reliability, and practicality of the device.
[0023] Working principle: The control motor 96 drives the horizontal column 94 to rotate, which in turn drives the two sets of worm gears 95 to rotate. The worm gears 95 mesh and drive the worm wheel 93 to rotate, which in turn drives the threaded column 91 to rotate through the connecting rod 92. This causes the lifting block 8 and the upper cover 7 to move upward. After moving upward a certain distance, the vertical rod 15 pulls the upper cavity 6 upward, and then the lower cover 4 moves away from the lower cavity 3. This allows the filter material in the lower cavity 3 and the upper cavity 6 to be processed or its internal structure to be maintained and repaired.
[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A multi-unit dual-cyclone filtration device, characterized in that, include: The lower cavity (3) is provided with a lower cover (4) at its top. A connecting cylinder (5) is fixedly installed on the outer wall of the lower cover (4). An upper cavity (6) is fixedly installed on the inner wall of the connecting cylinder (5). An upper cover (7) is provided on the top of the upper cavity (6). A ring plate (14) is fixedly installed on the outer wall of the upper cover (7). The U-shaped plate (1) has a support seat (2) fixedly installed on its inner bottom. The support seat (2) is fixedly connected to the bottom of the lower cavity (3). The U-shaped plate (1) has two sets of lifting blocks (8) distributed on the left and right. The lifting blocks (8) are fixedly connected to the outer wall of the ring plate (14). The drive structure (9) is set on the U-shaped plate (1) and the lifting block (8), and the drive structure (9) is used to drive the lifting block (8) to move upward.
2. The multi-unit structure dual-cyclone filtration device according to claim 1, characterized in that: The front and rear sides of the U-shaped plate (1) are fixedly installed with pads (18), and diagonal bracing blocks are fixedly installed on the U-shaped plate (1) and the pads (18).
3. The multi-unit structure dual-cyclone filtration device according to claim 1, characterized in that: The outer wall of the lower cover (4) is fixedly installed with a ring plate (10). Eight sets of vertical rods (11) are fixedly installed at the bottom of the ring plate (10) and are distributed in a ring. A ring plate (12) is slidably installed on the eight sets of vertical rods (11). The ring plate (12) is fixedly installed on the outer wall of the lower cavity (3). A rubber ring (13) is fixedly installed at the bottom of the ring plate (10). The rubber ring (13) is in contact with the ring plate (12).
4. The multi-unit dual-cyclone filtration device according to claim 1, characterized in that: The outer wall of the upper cover (7) is fixedly installed with a ring plate four (16), and the bottom of the ring plate three (14) is fixedly installed with eight sets of vertical rods two (15) distributed in a ring at equal intervals. The ring plate four (16) is slidably installed on the eight sets of vertical rods two (15). The bottom of the ring plate three (14) is fixedly installed with a rubber ring two (17), which is in contact with the ring plate four (16).
5. The multi-unit structure dual-cyclone filtration device according to claim 1, characterized in that: The drive structure (9) includes a threaded column (91), a connecting rod (92), a worm gear (93), a cross column (94), a worm (95), and a motor (96). The threaded columns (91) are in two sets and are rotatably mounted on the U-shaped plate (1). The lifting block (8) is threaded onto the outer wall of the threaded column (91). The U-shaped plate (1) has a receiving groove and a slot. One end of the connecting rod (92) is fixedly connected to the threaded column (91), and the other end of the connecting rod (92) passes through the slot and is rotatably mounted in the receiving groove. The worm gear (93) is fixedly mounted on the outer wall of the connecting rod (92). The cross column (94) is rotatably mounted in the receiving groove. The worm (95) is fixedly mounted on the outer wall of the cross column (94). The worm (95) meshes with the worm gear (93). The motor (96) is fixedly mounted on the left side of the U-shaped plate (1). The shaft of the motor (96) extends into the receiving groove and is fixedly connected to the cross column (94).
6. The multi-unit dual-cyclone filtration device according to claim 5, characterized in that: A bearing seat (19) is fixedly installed on the U-shaped plate (1), and a threaded column (91) is interference-fitted onto the bearing seat (19).