A cyclone for cement production

The modular design of the cyclone separator solves the problems of powder adhesion to the inner wall of the cyclone separator and wear in the target area during cement production, enabling convenient cleaning and repair and improving the service life of the cyclone separator.

CN224346085UActive Publication Date: 2026-06-12WUHAI SAIMA CEMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAI SAIMA CEMENT CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Traditional cyclone separators are prone to powder adhesion on their inner walls during cement production, making them difficult to clean. The target area is also prone to wear, resulting in a reduced service life.

Method used

The cyclone tube adopts a modular design, and the upper and lower tubes can be disassembled and separated by bolts and nuts. The modular dismantling and repair of the target area can be achieved through the cooperation of the insert tube, target area module and screw.

Benefits of technology

It enables convenient cleaning of the inner wall of the cyclone and repair of the target area, thus extending the service life of the cyclone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cyclone cylinder for cement production, including upper cylinder and lower cylinder, be provided with first flange on the bottom end of upper cylinder, be provided with second flange on the top of lower cylinder, and the first flange is connected with second flange between through a plurality of quantity corresponding bolt and first nut swing joint, the outer wall on the side of upper cylinder who is away from feed pipe is connected with the plug-in cylinder, and the plug-in cylinder is communicated with the inside of upper cylinder, and the target area module is slidably connected in the plug-in cylinder, and the one side of target area module is provided with screw rod, and the screw rod is slidably connected on the outer wall of plug-in cylinder, the utility model discloses through the connection of upper cylinder and first flange, the connection of lower cylinder and second flange, and the connection between first flange and second flange utilizes bolt and first nut, realizes the modular design of this cyclone cylinder, thereby the upper cylinder and lower cylinder are separated and are dismantled conveniently, make the inside be able to be exposed, and then the inner wall of cyclone cylinder is cleaned conveniently, prevents the adhesion cement powder.
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Description

Technical Field

[0001] This utility model relates to the field of cyclone technology, and in particular to a cyclone for cement production. Background Technology

[0002] Cyclone separators and cyclone dust collectors are used to draw dust-laden air tangentially into the cylinder, where it spirals downwards along the inner wall. The dust is thrown against the wall by centrifugal force and falls into the ash hopper by gravity. The purified gas is then discharged through the central pipe. They are commonly used in cement production and other factories that easily generate dust.

[0003] In the cement production process, powder tends to adhere to the inner wall of the cyclone separator. Since traditional cyclone separators are usually designed as a single unit, it is inconvenient to clean and remove the powder from the inner wall. Furthermore, the target area of ​​the cyclone separator is prone to wear after being impacted by cement powder for a long time. Because it is inconvenient to repair and grind the worn areas, the service life of the cyclone separator is reduced. Therefore, there is a need for a cyclone separator for cement production to meet people's needs. Utility Model Content

[0004] The purpose of this invention is to provide a cyclone separator for cement production, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cyclone separator for cement production, comprising an upper cylinder and a lower cylinder. A first flange is provided at the bottom end of the upper cylinder, and a second flange is provided at the top end of the lower cylinder. The first flange and the second flange are movably connected by a plurality of corresponding bolts and a first nut. An insert is connected to the outer wall of the upper cylinder on the side opposite to the feed pipe. The insert communicates with the interior of the upper cylinder. A target area module is slidably connected inside the insert. A screw is provided on one side of the target area module. The screw is slidably connected to the outer wall of the insert. A second nut is threadedly connected to the threaded section of the screw outside the insert.

[0006] Preferably, the bottom end of the first flange is provided with a groove arranged in a ring, and the top end of the second flange is provided with a convex ring, which is fitted into the groove.

[0007] Preferably, a sealing ring is embedded in the bottom end of the first flange.

[0008] Preferably, a first groove is formed on the outer wall of the first flange, a second groove is formed on the outer wall of the second flange, a first nut is rotatably connected in the second groove, the threaded section of the bolt away from the nut is threadedly connected in the first nut, the threaded section close to the nut is fitted in the first groove, and the nut section is arranged above the first flange.

[0009] Preferably, the first nut is provided with support shafts on both sides, and the two support shafts are rotatably connected to the inner walls of the two sides of the second slot.

[0010] Preferably, a groove is provided on the outer wall of the insert, one end of which extends to the end of the insert, and the screw is slidably connected in the groove.

[0011] Preferably, a washer is fitted on the screw, and the washer is arranged between the second nut and the outer wall of the insert.

[0012] The beneficial effects of this utility model are:

[0013] In this utility model, the modular design of the cyclone is achieved by connecting the upper cylinder and the first flange, connecting the lower cylinder and the second flange, and connecting the first flange and the second flange with bolts and a first nut. This makes it easy to disassemble and separate the upper and lower cylinders, allowing the interior to be exposed, which in turn facilitates cleaning of the inner wall of the cyclone and prevents cement powder from adhering.

[0014] In this invention, the modularization of the cyclone target area is achieved through the cooperation between the insert, target area module, screw, and second nut, which facilitates the removal and disassembly of the target area module for repair and polishing of worn parts, effectively improving the service life of the cyclone. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a cyclone separator for cement production proposed in this utility model;

[0016] Figure 2 This is a partial structural schematic diagram of the bolt side cross-section of a cyclone separator for cement production proposed in this utility model.

[0017] Figure 3 This is a partial structural schematic diagram of the bolt front cross-section of a cyclone separator for cement production proposed in this utility model.

[0018] Figure 4 This is a top view cross-sectional diagram of the insert of a cyclone separator for cement production proposed in this utility model.

[0019] In the diagram: 1. Upper cylinder; 2. Lower cylinder; 3. First flange; 4. Second flange; 5. Bolt; 6. First nut; 7. Insert; 8. Target module; 9. Screw; 10. Second nut; 11. Groove; 12. Raised ring; 13. Sealing ring; 14. First slot; 15. Second slot; 16. Support shaft; 17. Slide groove; 18. Washer. Detailed Implementation

[0020] 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.

[0021] Reference Figure 1-4 A cyclone separator for cement production includes an upper cylinder 1 and a lower cylinder 2. A first flange 3 is provided at the bottom end of the upper cylinder 1, and a second flange 4 is provided at the top end of the lower cylinder 2. The first flange 3 and the second flange 4 are movably connected by a number of corresponding bolts 5 and first nuts 6. An insert 7 is connected to the outer wall of the upper cylinder 1 on the side opposite to the feed pipe. The insert 7 communicates with the interior of the upper cylinder 1. A target area module 8 is slidably connected inside the insert 7. A screw 9 is provided on one side of the target area module 8. The screw 9 is slidably connected to the outer wall of the insert 7. A second nut 10 is threadedly connected to the threaded section of the screw 9 outside the insert 7.

[0022] The modular design of the cyclone is achieved by connecting the upper cylinder 1 and the first flange 3, the lower cylinder 2 and the second flange 4, and the first flange 3 and the second flange 4 connected by bolts 5 and the first nut 6. This facilitates the disassembly and separation of the upper cylinder 1 and the lower cylinder 2, exposing the interior and making it easier to clean the inner wall of the cyclone and prevent cement powder from adhering. The modular design of the cyclone target area is achieved through the cooperation between the insert 7, the target module 8, the screw 9, and the second nut 10. This allows the target module 8 to be easily removed and taken out for repair and grinding of worn parts, effectively improving the service life of the cyclone.

[0023] Specifically, in this embodiment, a groove 11 is provided on the bottom end of the first flange 3, and the groove 11 is arranged in a ring. A protruding ring 12 is provided on the top end of the second flange 4, and the protruding ring 12 is fitted into the groove 11. This facilitates the axial positioning between the first flange 3 and the second flange 4 during the installation process after the inner walls of the upper cylinder 1 and the lower cylinder 2 have been cleaned. At the same time, the embedded connection method can improve the sealing effect.

[0024] Specifically, in this embodiment, a sealing ring 13 is embedded in the bottom end of the first flange 3 to further improve the sealing performance after the first flange 3 and the second flange 4 are connected.

[0025] Specifically, in this embodiment, a first groove 14 is provided on the outer wall of the first flange 3, and a second groove 15 is provided on the outer wall of the second flange 4. A first nut 6 is rotatably connected in the second groove 15. The threaded section of the bolt 5 away from the nut is threadedly connected in the first nut 6, and the threaded section close to the nut is fitted in the first groove 14. The nut section is arranged above the first flange 3. When the bolt 5 rotates axially, it can be loosened or tightened in the first nut 6. When the bolt 5 is loosened, a certain gap is generated between the nut of the bolt 5 and the first flange 3. The bolt 5 can be used to drive the first nut 6 to rotate in the second groove 15, so that the bolt 5 is separated from the first groove 14, realizing the rapid release of the locking effect between the first flange 3 and the second flange 4, thereby improving the installation and disassembly efficiency between the upper cylinder 1 and the lower cylinder 2, and thus improving the subsequent cleaning efficiency.

[0026] Specifically, in this embodiment, support shafts 16 are provided on both sides of the first nut 6. The two support shafts 16 are rotatably connected to the inner walls of the two sides of the second slot 15. The support shafts 16 improve the connection effect between the first nut 6 and the second flange 4, provide a rotation fulcrum for the first nut 6, restrict the axial rotation of the first nut 6 itself, and realize the tightening of the bolt 5 on the first nut 6.

[0027] Specifically, in this embodiment, a groove 17 is provided on the outer wall of the insert 7. One end of the groove 17 extends to the end of the insert 7. The screw 9 is slidably connected in the groove 17. When the target module 8 is inserted and removed from the insert 7, it provides sliding space for the extended screw 9. At the same time, the arc position can be adjusted according to the degree of grinding and polishing of the target module 8.

[0028] Specifically, in this embodiment, a washer 18 is sleeved on the screw 9. The washer 18 is arranged between the second nut 10 and the outer wall of the insert 7 to improve the compaction of the locking between the second nut 10 and the screw 9, and to ensure the stability of the target area module 8 after installation and fixation.

[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A cyclone separator for cement production, comprising an upper cylinder (1) and a lower cylinder (2), characterized in that: A first flange (3) is provided at the bottom end of the upper cylinder (1), and a second flange (4) is provided at the top end of the lower cylinder (2). The first flange (3) and the second flange (4) are movably connected by a number of corresponding bolts (5) and first nuts (6). A tube (7) is connected to the outer wall of the upper cylinder (1) away from the feed pipe. The tube (7) communicates with the interior of the upper cylinder (1). A target area module (8) is slidably connected inside the tube (7). A screw (9) is provided on one side of the target area module (8). The screw (9) is slidably connected to the outer wall of the tube (7). A second nut (10) is threadedly connected to the threaded section of the screw (9) outside the tube (7).

2. The cyclone separator for cement production according to claim 1, characterized in that: The first flange (3) has a groove (11) at its bottom end, which is arranged in a ring. The second flange (4) has a protruding ring (12) at its top end, which is fitted into the groove (11).

3. A cyclone separator for cement production according to claim 1, characterized in that: A sealing ring (13) is embedded in the bottom end of the first flange (3).

4. A cyclone separator for cement production according to claim 1, characterized in that: The first flange (3) has a first groove (14) on its outer wall, and the second flange (4) has a second groove (15) on its outer wall. The first nut (6) is rotatably connected in the second groove (15). The threaded section of the bolt (5) away from the nut is threadedly connected in the first nut (6), and the threaded section close to the nut is fitted in the first groove (14). The nut section is arranged above the first flange (3).

5. A cyclone separator for cement production according to claim 1, characterized in that: The first nut (6) is provided with support shafts (16) on both sides, and the two support shafts (16) are rotatably connected to the inner walls on both sides of the second slot (15).

6. A cyclone separator for cement production according to claim 1, characterized in that: A groove (17) is provided on the outer wall of the insert (7), one end of the groove (17) extends to the end of the insert (7), and the screw (9) is slidably connected in the groove (17).

7. A cyclone separator for cement production according to claim 1, characterized in that: A washer (18) is fitted on the screw (9), and the washer (18) is arranged between the second nut (10) and the outer wall of the insert (7).