A cyclone separator with a cyclone head structure that is convenient to replace

By improving the structure of the cyclone separator and adopting a knob and connecting rod design, the cyclone head can be easily disassembled, which solves the problem of low disassembly efficiency of the cyclone head in the existing technology, and improves maintenance efficiency and equipment performance.

CN224321602UActive Publication Date: 2026-06-05WUXI PETROCHEM EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI PETROCHEM EQUIP
Filing Date
2025-05-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing hydrocyclone separators are inconvenient to disassemble and replace the hydrocyclone head quickly, resulting in low maintenance efficiency and affecting the performance.

Method used

A structure including a housing, an air inlet pipe, a top cover, a sealing plate, a vortex head assembly, and a connecting rod is designed. The vortex head assembly can be easily disassembled and installed by rotating the connecting rod and the threaded rod through a knob. The use of a sealing ring ensures airtightness.

Benefits of technology

It enables quick disassembly and installation of the cyclone head, improves maintenance efficiency, and ensures the effectiveness of gas-liquid separation and the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224321602U_ABST
    Figure CN224321602U_ABST
Patent Text Reader

Abstract

The utility model discloses a cyclone separator of convenient replacement cyclone head structure, including the casing, the one side fixedly connected with the air inlet pipe of casing, the top fixedly connected with the top seat of casing, and the top of top seat is equipped with the top cover, the circumference inner wall fixedly connected with the ring plate of casing, and the top of ring plate places has the sealing plate, and the bottom fixedly connected with cyclone head subassembly of sealing plate, is equipped with the reflux channel in cyclone head subassembly, the top rotating insertion of top cover has first connecting rod, and the bottom fixedly connected with sliding rod of first connecting rod, and the outer wall sleeve joint of sliding rod has the spring. The utility model discloses through the screw knob drive first connecting rod, sliding rod, second connecting rod and threaded rod and rotate, to make threaded rod and install support separate, and then to the screw knob of lifting, to take out casing with top cover and cyclone head subassembly, to make convenient for to the disassembly overhaul of cyclone head subassembly, and the operation is simple and easy, convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of cyclone separator technology, and in particular to a cyclone separator with a convenient cyclone head structure replacement. Background Technology

[0002] In chemical production, gas-liquid two-phase cyclone separators are generally installed in front of drying equipment to achieve coarse filtration and remove some moisture from the air, thereby reducing the workload of the drying equipment.

[0003] A search revealed a Chinese patent with publication number CN216573641U, which discloses a gas-liquid cyclone separator for oil extraction. While the patent allows for internal maintenance of the gas-liquid cyclone separator, it does not facilitate the quick disassembly of the internal cyclone heads, resulting in low disassembly efficiency and hindering rapid maintenance and replacement, thus affecting the performance of the cyclone separator. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing cyclone separators are inconvenient to quickly disassemble the internal cyclone heads, resulting in low disassembly efficiency and inability to quickly inspect and replace them, thus affecting the performance of the cyclone separator. Therefore, this invention proposes a cyclone separator with a convenient cyclone head structure replacement.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cyclone separator with a conveniently replaceable cyclone head structure includes a housing. An air inlet pipe is fixedly connected to one side of the housing, and a top seat is fixedly connected to the top of the housing. A top cover is provided on the top of the top seat. An annular plate is fixedly connected to the inner circumference of the housing. A sealing plate is placed on the top of the annular plate. A cyclone head assembly is fixedly connected to the bottom of the sealing plate. A reflux channel is provided inside the cyclone head assembly. A first connecting rod is rotatably inserted into the top of the top cover. A sliding rod is fixedly connected to the bottom end of the first connecting rod. A spring is sleeved on the outer wall of the sliding rod. Multiple liquid baffles are fixedly snapped into the top of the sealing plate. A second connecting rod is rotatably snapped into the middle part of the sealing plate. A sliding hole is provided at the top end of the second connecting rod. The bottom end of the sliding rod slides in the sliding hole. A threaded rod is fixedly connected to the bottom end of the second connecting rod. A mounting bracket is fixedly connected between the inner circumferences of the housing. The threaded rod is threadedly connected to the mounting bracket. An exhaust pipe is fixedly connected to the other side of the housing.

[0007] Furthermore, a first sealing ring is snapped onto the top of the annular plate, and the first sealing ring is in contact with the sealing plate.

[0008] Furthermore, a second sealing ring is snapped onto the top of the top seat, and the second sealing ring contacts the top cover.

[0009] Furthermore, a fan is fixedly connected to one end of the exhaust pipe, and the fan is located above the sealing plate.

[0010] Furthermore, a liquid collection filter is connected to the bottom of the housing via a flange, and the bottom of the liquid collection filter is provided with a discharge port.

[0011] Furthermore, a drain pipe is fixedly connected to the bottom of the outlet of the liquid collection filter, and a valve is provided on the drain pipe.

[0012] Furthermore, a knob is fixedly connected to the top of the first connecting rod, and an anti-slip pad is adhered to the outer wall of the knob.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. By turning the knob, the first connecting rod, sliding rod, second connecting rod and threaded rod are rotated, thereby separating the threaded rod from the mounting bracket. Then, by lifting the knob upward, the top cover and vortex head assembly can be removed from the housing, which facilitates the disassembly and maintenance of the vortex head assembly. The operation is simple, convenient and quick.

[0015] 2. Gas and liquid are introduced into the housing through the inlet pipe. Then, the gas and liquid flow spirally downward along the cyclone head assembly. During the downward flow, the liquid adheres to the cyclone head assembly. Then, the gas and liquid flow from the bottom of the cyclone head assembly into the return channel. The liquid is blocked by the baffle plate and adheres to the baffle plate. Then, the gas passes through the baffle plate and is discharged from the exhaust pipe, thereby realizing gas-liquid separation. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a cyclone separator with a convenient cyclone head structure replacement proposed in this utility model;

[0017] Figure 2 This is a bottom view of a hydrocyclone separator with a convenient cyclone head structure replacement proposed in this utility model;

[0018] Figure 3 This is an exploded structural diagram of a cyclone separator with a convenient cyclone head structure replacement proposed in this utility model;

[0019] Figure 4 This is a cross-sectional view of a cyclone separator with a conveniently replaceable cyclone head structure proposed in this utility model.

[0020] Figure 5 This is an enlarged structural diagram of point A of a cyclone separator with a conveniently replaceable cyclone head structure proposed in this utility model.

[0021] In the diagram: 1. Housing; 2. Inlet pipe; 3. Top seat; 4. Top cover; 5. Annular plate; 6. Sealing plate; 7. First sealing ring; 8. Second sealing ring; 9. Swirl head assembly; 10. Return channel; 11. First connecting rod; 12. Knob; 13. Sliding rod; 14. Second connecting rod; 15. Spring; 16. Baffle plate; 17. Mounting bracket; 18. Threaded rod; 19. Exhaust pipe; 20. Fan; 21. Liquid collection filter; 22. Drain pipe; 23. Valve. 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] Reference Figures 1-5 A cyclone separator with a conveniently replaceable cyclone head structure includes a housing 1, an air inlet pipe 2 welded to one side of the housing 1, a top seat 3 welded to the top of the housing 1, a top cover 4 on the top of the top seat 3, an annular plate 5 welded to the inner circumference of the housing 1, a sealing plate 6 placed on the top of the annular plate 5, and a cyclone head assembly 9 fixed to the bottom of the sealing plate 6 by bolts. The cyclone head assembly 9 has a return channel 10 inside, and an exhaust pipe 19 welded to the other side of the housing 1. Gas and liquid are input into the housing 1 from the air inlet pipe 2, and then the gas and liquid flow spirally downward along the cyclone head assembly 9. During the downward flow, the liquid adheres to the cyclone head assembly 9. Then, the gas and liquid flow from the bottom of the cyclone head assembly 9 into the return channel 10, where the liquid is blocked by a baffle plate 16 and adheres to the baffle plate 16. Then, the gas passes through the baffle plate 16 and is discharged from the exhaust pipe 19, thereby achieving gas-liquid separation.

[0024] A first connecting rod 11 is rotatably inserted into the top of the top cover 4. A knob 12 is welded to the top of the first connecting rod 11, and a sliding rod 13 is welded to the bottom of the first connecting rod 11. A spring 15 is sleeved on the outer wall of the sliding rod 13. Multiple liquid baffles 16 are fixedly snapped onto the top of the sealing plate 6. A second connecting rod 14 is rotatably snapped onto the middle part of the sealing plate 6. A sliding hole is provided at the top of the second connecting rod 14, and the bottom end of the sliding rod 13 slides in the sliding hole. A threaded rod 18 is welded to the bottom end of the second connecting rod 14. An installation bracket 17 is fixed between the inner circumference of the housing 1 by bolts. The threaded rod 18 is threadedly connected to the installation bracket 17. Turning the knob 12 causes the first connecting rod 11, the sliding rod 13, the second connecting rod 14, and the threaded rod 18 to rotate, thereby separating the threaded rod 18 from the installation bracket 17. Then, lifting the knob 12 upwards allows the top cover 4 and the vortex head assembly 9 to be removed from the housing 1, facilitating the disassembly and maintenance of the vortex head assembly 9.

[0025] A first sealing ring 7 is snapped onto the top of the annular plate 5, and the first sealing ring 7 contacts the sealing plate 6, thereby sealing the space between the sealing plate 6 and the annular plate 5. A second sealing ring 8 is snapped onto the top of the top seat 3, and the second sealing ring 8 contacts the top cover 4, thereby sealing the space between the top seat 3 and the top cover 4. One end of the exhaust pipe 19 is fixed with a fan 20 by bolts. The fan 20 is located above the sealing plate 6, thereby accelerating the flow of gas and liquid. The bottom end of the housing 1 is connected to a liquid collection filter 21 by a flange. Liquid flows along the inner wall of the housing 1 and the return channel 10 into the liquid collection filter 21 for filtration and collection. The bottom end of the liquid collection filter 21 is provided with a discharge port. A drain pipe 22 is welded to the bottom end of the discharge port of the liquid collection filter 21. A valve 23 is provided on the drain pipe 22. When the valve 23 is opened, the liquid is discharged from the drain pipe 22 for collection. An anti-slip pad is adhered to the outer wall of the knob 12 to facilitate the operation of the knob 12.

[0026] The working principle of this embodiment is as follows: In use, gas and liquid are input into the housing 1 through the air inlet pipe 2. Then, the gas and liquid flow downward spirally along the vortex head assembly 9. During the downward flow, the liquid adheres to the vortex head assembly 9. Then, the gas and liquid flow from the bottom of the vortex head assembly 9 into the return channel 10. The liquid is blocked by the baffle plate 16 and adheres to the baffle plate 16. Then, the gas passes through the baffle plate 16 and is discharged from the exhaust pipe 19, thereby realizing gas-liquid separation. Then, the liquid flows along the inner wall of the housing 1 and the return channel 10 into the liquid collection filter 21 for filtration and collection. Finally, the valve 23 is opened and the liquid is discharged from the drain pipe 22 for collection.

[0027] When the vortex head assembly 9 needs to be disassembled and repaired, turn the knob 12 to rotate the first connecting rod 11, the sliding rod 13, the second connecting rod 14 and the threaded rod 18, thereby separating the threaded rod 18 from the mounting bracket 17. Then lift the knob 12 upward to remove the top cover 4 and the vortex head assembly 9 from the housing 1, which facilitates the disassembly and repair of the vortex head assembly 9. After disassembly and repair, put the vortex head assembly 9 into the housing 1, and then turn the knob 12 in the opposite direction to rotate the first connecting rod 11, the sliding rod 13, the second connecting rod 14 and the threaded rod 18 in the opposite direction, thereby tightening the threaded rod 18 onto the mounting bracket 17, thus fixing the top cover 4 and the vortex head assembly 9. Then, under the action of the spring 15, the sealing plate 6 is fixed, thus completing the installation.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cyclone separator with easily replaceable cyclone head structure, comprising a housing (1), characterized in that, An air inlet pipe (2) is fixedly connected to one side of the housing (1), a top seat (3) is fixedly connected to the top of the housing (1), and a top cover (4) is provided on the top of the top seat (3). An annular plate (5) is fixedly connected to the inner circumference of the housing (1), a sealing plate (6) is placed on the top of the annular plate (5), and a vortex head assembly (9) is fixedly connected to the bottom of the sealing plate (6). A return channel (10) is provided inside the vortex head assembly (9). A first connecting rod (11) is rotatably inserted into the top of the top cover (4), and a sliding rod (13) is fixedly connected to the bottom end of the first connecting rod (11). 3) A spring (15) is sleeved on the outer wall. Multiple baffles (16) are fixedly clamped on the top of the sealing plate (6). A second connecting rod (14) is rotatably clamped on the middle part of the sealing plate (6). The top of the second connecting rod (14) is provided with a sliding hole. The bottom end of the sliding rod (13) slides in the sliding hole. A threaded rod (18) is fixedly connected to the bottom end of the second connecting rod (14). An installation bracket (17) is fixedly connected between the inner circumference of the housing (1). The threaded rod (18) is threadedly connected to the installation bracket (17). An exhaust pipe (19) is fixedly connected to the other side of the housing (1).

2. The hydrocyclone separator with a conveniently replaceable cyclone head structure according to claim 1, characterized in that, The top of the annular plate (5) is fitted with a first sealing ring (7), which is in contact with the sealing plate (6).

3. A hydrocyclone separator with a conveniently replaceable cyclone head structure according to claim 1, characterized in that, The top of the top seat (3) is fitted with a second sealing ring (8), which is in contact with the top cover (4).

4. A hydrocyclone separator with a conveniently replaceable cyclone head structure according to claim 1, characterized in that, A fan (20) is fixedly connected to one end of the exhaust pipe (19), and the fan (20) is located above the sealing plate (6).

5. A hydrocyclone separator with a conveniently replaceable cyclone head structure according to claim 1, characterized in that, The bottom end of the housing (1) is connected to a liquid collection filter (21) via a flange, and the bottom end of the liquid collection filter (21) is provided with a discharge port.

6. A hydrocyclone separator with a conveniently replaceable cyclone head structure according to claim 5, characterized in that, The bottom of the outlet of the liquid collection filter (21) is fixedly connected to a drain pipe (22), and a valve (23) is provided on the drain pipe (22).

7. A hydrocyclone separator with a conveniently replaceable cyclone head structure according to claim 1, characterized in that, A knob (12) is fixedly connected to the top of the first connecting rod (11), and an anti-slip pad is adhered to the outer wall of the knob (12).