Cyclone mold convenient to assemble
By designing a hydrocyclone mold with a ring seat and positioning components, precise positioning and synchronous tilt angle adjustment of hydrocyclone blades were achieved, solving the problem of inaccurate blade welding during hydrocyclone manufacturing and improving production efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-31
AI Technical Summary
In the current hydrocyclone manufacturing process, inaccurate blade welding and positioning leads to uneven indexing and low production efficiency.
A hydrocyclone mold comprising a ring seat, a positioning component, and a motor drive was designed. The positioning component precisely positions the blades, and the motor drive enables synchronous adjustment of the blade tilt angle. The electric push rod and clamping sleeve are combined to improve assembly stability.
It achieves precise positioning and synchronous tilt angle adjustment of hydrocyclone blades, improves assembly efficiency and stability, and solves the problem of inaccurate blade welding.
Smart Images

Figure CN224059052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrocyclone mold technology, and in particular to a hydrocyclone mold that is easy to assemble. Background Technology
[0002] The function of the cyclone separator in a burner is to mix the airflow with the fuel in a swirling motion, thereby ensuring complete combustion of the fuel. The cyclone separator mainly consists of an inner ring, an outer ring, and multiple inclined blades uniformly welded between the inner and outer rings. Because the blades need to be inclined, it is difficult to achieve accurate positioning of the blades relative to the inner and outer rings during welding, resulting in inaccurate blade welding positions.
[0003] Currently, the manufacturing process of hydrocyclones often involves positioning and welding by scribing lines on the inner and outer rings, which results in problems such as uneven blade indexing, inaccurate tilt angles, and low production efficiency.
[0004] Therefore, it is necessary to propose a hydrocyclone mold that is easy to assemble to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a hydrocyclone mold that is easy to assemble, so as to solve the problems that the current hydrocyclone manufacturing process often uses marking and welding on the inner and outer rings, which results in uneven blade indexing, inaccurate tilt angles and low production efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hydrocyclone mold that is easy to assemble, including a ring seat with an annular cavity at the top;
[0007] The ring seat is provided with a positioning assembly for positioning the hydrocyclone blades. The positioning assembly includes a rotating shaft, a rotating plate, a positioning block, and a positioning groove. The rotating shaft is rotatably connected to the ring seat. The bottom end of the rotating plate extends into the interior of the ring cavity and is fixedly connected to the rotating shaft. The positioning block is fixedly connected to the top of the rotating plate, and the positioning groove is opened on the top of the positioning block.
[0008] The ring seat has a positioning sleeve inside for positioning the inner ring of the hydrocyclone.
[0009] Preferably, the positioning components are provided in multiple sets, and the multiple sets of positioning components are evenly distributed around the axis of the ring seat.
[0010] Preferably, a first gear is fixedly connected to the rotating shaft, a second gear is provided inside the ring cavity, the first gear and the second gear are meshed together, a motor is fixedly connected to the outer wall of the ring seat, and one of the rotating shafts is fixedly connected to the drive shaft of the motor.
[0011] Preferably, the bottom of the second gear is provided with a rotating assembly, the rotating assembly including an annular groove and a rotating ring, the annular groove being formed at the bottom of the annular cavity, the rotating ring being rotatably disposed inside the annular groove, and the rotating ring being fixedly connected to the second gear.
[0012] Preferably, a fixing plate is fixedly connected to the inner wall of the ring seat, an electric push rod is fixedly connected to the top of the fixing plate, and the positioning sleeve is fixedly connected to the telescopic end of the electric push rod.
[0013] Preferably, a clamping sleeve is provided above the positioning sleeve, a bolt is provided on the clamping sleeve, and a threaded hole is provided on the positioning sleeve to cooperate with the bolt.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] 1. This utility model, by setting up structures such as annular cavity and positioning components, can accurately position the hydrocyclone blades and realize synchronous adjustment of the tilt angle of all blades, which facilitates the assembly of the hydrocyclone and improves the performance of the hydrocyclone mold.
[0016] 2. An electric push rod is provided, which makes the height of the positioning sleeve and inner ring adjustable, facilitating stable docking with the blades and improving the stability of the hydrocyclone mold. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the hydrocyclone mold structure for easy assembly according to this utility model.
[0018] Figure 2 This is a cross-sectional structural diagram of the hydrocyclone mold for easy assembly according to this utility model.
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Ring seat; 2. Ring cavity; 3. Rotating shaft; 4. Rotating plate; 5. Positioning block; 6. Positioning groove; 7. First gear; 8. Second gear; 9. Ring groove; 10. Rotating ring; 11. Motor; 12. Fixing plate; 13. Electric push rod; 14. Positioning sleeve; 15. Clamping sleeve; 16. Bolt. Detailed Implementation
[0021] This utility model provides, for example Figures 1-3 The diagram shows a hydrocyclone mold that is easy to assemble, including a ring seat 1, with an annular cavity 2 opened on the top of the ring seat 1.
[0022] Considering that the existing hydrocyclone manufacturing process typically uses marking on the inner and outer rings for positioning and welding, which easily leads to problems such as uneven blade indexing, inaccurate tilt angles, and low production efficiency, and that the tilt angles of blades vary between different hydrocyclones, a positioning assembly for positioning hydrocyclone blades is provided on the ring seat 1 to achieve precise positioning of hydrocyclone blades and to be applicable to various hydrocyclones. Multiple sets of positioning assemblies are evenly distributed around the axis of the ring seat 1. The positioning assembly includes a rotating shaft 3, a rotating plate 4, a positioning block 5, and a positioning groove 6. The rotating shaft 3 is rotatably connected to the ring seat 1. The bottom end of the rotating plate 4 extends into the annular cavity 2 and is fixedly connected to the rotating shaft 3. The positioning block 5 is fixedly connected to the top of the rotating plate 4, and the positioning groove 6 is located on the top of the positioning block 5. In practical use, the blade is snapped into the positioning groove 6 for precise positioning of the hydrocyclone blade; the rotation of the rotating shaft 3 drives the rotating plate 4 and the positioning block 5 to rotate synchronously, thereby adjusting the tilt angle of the blade.
[0023] Furthermore, positioning components can be installed on positioning block 5 to press and fix the blades. Positioning components include threaded rods, clamping plates, and other structures. They can also be electrically controlled (such as electric push rods) and adjusted according to specific usage conditions.
[0024] To achieve synchronous rotation of multiple positioning components, a first gear 7 is fixedly connected to the rotating shaft 3, and a second gear 8 is disposed inside the annular cavity 2. The first gear 7 and the second gear 8 are meshed together. Both the first gear 7 and the second gear 8 are spiral bevel gears. A motor 11 is fixedly connected to the outer wall of the ring seat 1, and one of the rotating shafts 3 is fixedly connected to the drive shaft of the motor 11. The rotation of the motor 11 drives the rotating shaft 3, which is fixedly connected to its drive shaft, to rotate. The first gear 7 on the rotating shaft 3 rotates, causing the second gear 8 to rotate, thereby causing all the other first gears 7 to rotate. The rotation of the rotating shaft 3 drives the rotating plate 4 and the positioning block 5 to rotate synchronously, so that the tilt angle of all the blades is adjusted synchronously, and a stable model is formed between the inner ring and the blades, which facilitates welding and assembly.
[0025] This invention, through the setting of annular cavity 2, positioning components and other structures, can accurately position the hydrocyclone blades and realize the synchronous adjustment of the tilt angle of all blades, which facilitates the assembly of the hydrocyclone and improves the performance of the hydrocyclone mold.
[0026] To achieve stable rotation of the second gear 8, a rotating assembly is provided at the bottom of the second gear 8. The rotating assembly includes an annular groove 9 and a rotating ring 10. The annular groove 9 is formed at the bottom of the annular cavity 2, and the rotating ring 10 is rotatably disposed inside the annular groove 9 and is fixedly connected to the second gear 8. When the second gear 8 rotates, it will drive the rotating ring 10 to rotate inside the annular groove 9, thereby improving the stability of the rotation of the second gear 8.
[0027] The ring seat 1 is provided with a positioning sleeve 14 for positioning the inner ring of the hydrocyclone. A fixing plate 12 is fixedly connected to the inner wall of the ring seat 1. An electric push rod 13 is fixedly connected to the top of the fixing plate 12. The electric push rod 13 is connected to the power supply of the factory. The positioning sleeve 14 is fixedly connected to the telescopic end of the electric push rod 13.
[0028] A clamping sleeve 15 is provided above the positioning sleeve 14, and a bolt 16 is provided on the clamping sleeve 15. The positioning sleeve 14 is provided with a threaded hole that mates with the bolt 16. In actual use, the clamping sleeve 15 and the bolt 16 are removed, and the inner ring of the hydrocyclone is placed on the positioning sleeve 14; then the clamping sleeve 15 is placed on top of the inner ring, and the bolt 16 is rotated. The bolt 16 mates with the threaded hole, and the positioning sleeve 14 and the clamping sleeve 15 fix the inner ring, improving the stability of the hydrocyclone assembly.
[0029] After the blades and inner ring are welded and assembled, the operator can assist in welding the outer ring of the hydrocyclone. Since the blades have been fixed beforehand, the outer ring welding is relatively convenient. A positioning platform or other structure (same as the positioning sleeve 14 and clamping sleeve 15 mentioned above) can also be set around the outside of the ring seat to position the outer ring and assist in welding the outer ring. The adjustment can be made according to the specific usage.
[0030] An electric push rod 13 is provided, which makes the height of the positioning sleeve 14 and the inner ring adjustable, facilitating stable docking with the blades and improving the stability of the hydrocyclone mold.
Claims
1. A cyclone mold that is easy to assemble, characterized by: The ring seat (1) is provided with a ring cavity (2) at the top. The ring seat (1) is provided with a positioning assembly for positioning the cyclone blade, the positioning assembly comprises a rotating shaft (3), a rotating plate (4), a positioning block (5) and a positioning groove (6), the rotating shaft (3) is rotatably connected to the ring seat (1), the bottom end of the rotating plate (4) extends into the inside of the ring cavity (2) and is fixedly connected to the rotating shaft (3), the positioning block (5) is fixedly connected to the top of the rotating plate (4), and the positioning groove (6) is arranged on the top of the positioning block (5). The inside of the ring seat (1) is provided with a positioning sleeve (14) for positioning the inner ring of the cyclone.
2. A conveniently assembled hydrocyclone according to claim 1, characterized in that: The positioning assembly is provided with multiple groups, and the multiple groups of positioning assemblies are uniformly distributed around the axis of the ring seat (1).
3. A conveniently assembled hydrocyclone according to claim 2, characterised in that: The rotating shaft (3) is fixedly connected with a first gear (7), the inside of the ring cavity (2) is provided with a second gear (8), the first gear (7) is meshedly connected with the second gear (8), the outer wall of the ring seat (1) is fixedly connected with a motor (11), and one of the rotating shafts (3) is fixedly connected to the driving shaft of the motor (11).
4. A conveniently assembled hydrocyclone according to claim 3, characterized in that: The bottom of the second gear (8) is provided with a rotating assembly, the rotating assembly comprises a ring groove (9) and a rotating ring (10), the ring groove (9) is arranged on the bottom of the ring cavity (2), and the rotating ring (10) is rotatably arranged in the inside of the ring groove (9) and is fixedly connected to the second gear (8).
5. A conveniently assembled hydrocyclone according to claim 1, characterized in that: The inner wall of the ring seat (1) is fixedly connected with a fixed plate (12), the top of the fixed plate (12) is fixedly connected with an electric push rod (13), and the positioning sleeve (14) is fixedly connected to the telescopic end of the electric push rod (13).
6. A conveniently assembled hydrocyclone according to claim 5, characterized in that: The top of the positioning sleeve (14) is provided with a compression sleeve (15), the compression sleeve (15) is provided with a bolt (16), and the positioning sleeve (14) is provided with a threaded hole matched with the bolt (16).