Three-product dense medium cyclone

By designing adjustable support components, feed adjustment components, rotating connection components, and moving stabilizing components, the problems of non-adjustable rotation angle and inconvenient installation of hydrocyclones have been solved, realizing flexible adjustment and stability of hydrocyclones and improving the ease of installation and use of the equipment.

CN223931630UActive Publication Date: 2026-02-24TANGSHAN DEHUA COAL PREPARATION EQUIPMENT ENGINEERING CO LTD
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Patent Information

Application Number
CN202520354993.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-24
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In the existing three-product heavy medium cyclone separators, the first and second stages of the cyclone separator need to be fixed by two support frames during use, and the rotation angle cannot be freely adjusted, resulting in poor flexibility. Furthermore, it is impossible to connect when the product input pipeline is short, which brings inconvenience to installation and use.

Method used

The design incorporates an adjustable support assembly, a feed adjustment assembly, a rotating connection assembly, and a moving stabilizing assembly. Through the cooperation of a drive motor, cylinder, gears, and racks, the cyclone separator's angle can be adjusted and fixed, the feed angle can be adjusted, the medium entry position can be adjusted, the frame can be flexibly moved and fixed, and the discharge pipe can be tilted and adjusted.

Benefits of technology

It enables flexible adjustment and fixation of the hydrocyclone rotation angle, adjustable feed angle, flexible connection of the medium entry position, and stability and mobility of the frame, thus improving the ease of installation and use of the equipment.

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Abstract

The utility model relates to the technical field of dense medium cyclones, and provides a three-product dense medium cyclone which comprises a rack, a first separation cyclone and a second separation cyclone, the first separation cyclone and the second separation cyclone are both arranged on the rack, a feeding adjusting assembly is arranged on the top of the first separation cyclone, and a discharging adjusting assembly is arranged on the top of the second separation cyclone. The rotary connecting assembly is arranged on the first separation cyclone, the adjusting supporting assembly is arranged between the first separation cyclone and the rack, and the first separation cyclone is rotationally connected into the fixing frame through a rotary shaft. By means of the technical scheme, the problems that in the prior art, a first-section cyclone and a second-section cyclone of a three-product dense medium cyclone need to be supported and fixed through two supporting frames in the using process, the rotating angle of the cyclone cannot be freely adjusted, flexibility is poor, and the cyclone is prone to being damaged are solved. And when connection cannot be realized due to objective factors such as short product input pipeline and the like, a connecting device needs to be additionally arranged, so that great inconvenience is brought to installation and use.
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Description

Technical Field

[0001] This utility model relates to the field of heavy medium cyclone technology, specifically to a three-product heavy medium cyclone. Background Technology

[0002] The three-product heavy medium cyclone is a sorting device characterized by high sorting efficiency and high sorting accuracy, and has a very broad application prospect in the market. In the coal preparation process, the three-product heavy medium cyclone utilizes a heavy medium suspension to achieve density-based sorting of materials in a centrifugal force field. The cyclone itself has no moving parts, thus its structure is relatively simple. The existing Chinese patent CN105080737A, "Three-Product Heavy Medium Cyclone," utilizes the above principle to achieve sorting. However, the first and second stages of the three-product heavy medium cyclone in this patent require two support frames for fixation during use, and the rotation angle of the cyclone cannot be freely adjusted, resulting in poor flexibility. When encountering objective factors such as short product input pipes that prevent connection, additional connecting devices are required, causing considerable inconvenience in installation and use.

[0003] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0004] This utility model proposes a three-product heavy medium cyclone, which solves the problems of the previous three-product heavy medium cyclone where the first and second stages required two support frames for fixation during use, the rotation angle of the cyclone could not be freely adjusted, the flexibility was poor, and when there were objective factors such as short product input pipes that could not be connected, additional connection devices were required, which brought a lot of inconvenience to installation and use.

[0005] The technical solution of this utility model is as follows: including...

[0006] The frame, the first sorting hydrocyclone, and the second sorting hydrocyclone are all mounted on the frame;

[0007] A feed regulating component is disposed at the top of the first sorting hydrocyclone;

[0008] A rotating connection assembly is disposed on the first sorting hydrocyclone;

[0009] An adjustment support assembly is disposed between the first sorting cyclone separator and the frame;

[0010] Movable stabilizing components are disposed on both sides of the outer side of the frame;

[0011] The adjustment support assembly includes a fixed frame, which is disposed on the surface of the frame. The first sorting hydrocyclone is rotatably connected to the fixed frame via a rotating shaft. A drive motor is disposed on the surface of the frame, and a drive gear is disposed at the output end of the drive motor.

[0012] As a further technical solution, a connecting frame is provided on the outer surface of the first sorting hydrocyclone, and an arc-shaped rack is provided at the bottom of the connecting frame. The arc-shaped rack meshes with the drive gear. A first cylinder is provided on the surface of the frame, and an anti-slip block is provided at the output end of the first cylinder.

[0013] As a further technical solution, the feeding adjustment component includes a feeding hood, which is connected to the front end of the first sorting hydrocyclone. An extension frame is provided on the top of the first sorting hydrocyclone, and a second cylinder is rotatably connected between the extension frame and the feeding hood via a pin.

[0014] As a further technical solution, the rotating connection assembly includes a fixed pipe, a rotating inner sleeve is rotatably connected inside the fixed pipe, a medium inlet pipe is rotatably connected to one end of the rotating inner sleeve, and a plurality of fixed studs are threadedly connected to one end of the medium inlet pipe.

[0015] As a further technical solution, an anti-slip layer is provided on the outside of the fixed pipe, and a support block is provided at one end of the fixed stud, with the support block in contact with the surface of the anti-slip layer.

[0016] As a further technical solution, the movable stabilizing component includes a pair of outer grooves, both of which are disposed on the two side surfaces of the frame. A stabilizing screw is connected to the outer groove by a threaded connection. A support base is provided at the lower end of the stabilizing screw. A moving wheel is provided at each of the four corners of the bottom of the frame.

[0017] As a further technical solution, a discharge pipe is provided on the surface of the frame, and the discharge pipe is inclined downward.

[0018] As a further technical solution, the connection between the feed hood and the first sorting cyclone can be bent upwards and downwards.

[0019] As a further technical solution, the bottom surface of the support base is a frosted, non-slip surface, and the support base and the stabilizing screw are rotatably connected.

[0020] The working principle and beneficial effects of this utility model are as follows:

[0021] 1. This utility model is equipped with an adjustment support assembly. Through the interaction of the fixed frame, drive motor, drive gear, arc rack and anti-slip block and other structures, the first sorting hydrocyclone can be rotated at different angles through gear cooperation, and can be fixed after adjustment, which effectively improves the problem that the rotation angle of the hydrocyclone cannot be freely adjusted.

[0022] 2. This utility model is equipped with a movable stabilizing component. Through the interaction of the outer groove, stabilizing screw, supporting base and movable wheels, the frame can be flexibly moved and fixed in one position, which has good stability. Attached Figure Description

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is an isometric sectional view of the present invention;

[0026] Figure 3 Appendix to this utility model Figure 1 Enlarged view of part A in the middle;

[0027] Figure 4 Appendix to this utility model Figure 2 Enlarged view of part B in the middle section;

[0028] In the diagram: 1. Frame; 2. First sorting hydrocyclone; 3. Second sorting hydrocyclone; 4. Adjustment support assembly; 4-1. Fixed frame; 4-2. Drive motor; 4-3. Drive gear; 4-4. Connecting frame; 4-5. Arc rack; 4-6. First cylinder; 4-7. Anti-slip block; 5. Feed adjustment assembly; 5-1. Feed hood; 5-2. Extension frame; 5-3. Second cylinder; 6. Rotating connection assembly; 6-1. Fixed pipe; 6-2. Rotating inner sleeve; 6-3. Medium inlet pipe; 6-4. Fixed stud; 6-5. Anti-slip layer; 6-6. Support block; 7. Moving and stabilizing assembly; 7-1. Outer groove; 7-2. Stabilizing screw; 7-3. Support base; 7-4. Moving wheel; 8. Discharge pipe. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0030] like Figures 1-4 As shown, this embodiment proposes a three-product heavy medium cyclone, including...

[0031] The frame 1, the first sorting hydrocyclone 2 and the second sorting hydrocyclone 3 are all mounted on the frame 1;

[0032] Feed adjustment component 5 is located at the top of the first sorting hydrocyclone 2;

[0033] Rotary connecting component 6 is mounted on the first sorting hydrocyclone 2;

[0034] Adjustable support assembly 4 is disposed between the first sorting hydrocyclone 2 and the frame 1;

[0035] Movable stabilizing components 7 are installed on both sides of the outer side of the frame 1;

[0036] The adjusting support assembly 4 includes a fixed frame 4-1, which is set on the surface of the frame 1. The first sorting hydrocyclone 2 is rotatably connected to the fixed frame 4-1 via a rotating shaft. A drive motor 4-2 is set on the surface of the frame 1, and a drive gear 4-3 is set at the output end of the drive motor 4-2. A connecting frame 4-4 is set on the outer surface of the first sorting hydrocyclone 2, and an arc-shaped rack 4-5 is set at the bottom of the connecting frame 4-4. The arc-shaped rack 4-5 meshes with the drive gear 4-3. A first cylinder 4-6 is set on the surface of the frame 1, and an anti-slip block 4-7 is set at the output end of the first cylinder 4-6.

[0037] In this embodiment, in order to achieve the effect of adjustable angle of the first sorting hydrocyclone 2, an adjustment support assembly 4 is designed. A fixed frame 4-1 is provided on the surface of the frame 1. The first sorting hydrocyclone 2 is rotatably connected in the fixed frame 4-1 and can swing back and forth. A connecting frame 4-4 and an arc-shaped rack 4-5 are provided on the other side of the first sorting hydrocyclone 2. A drive motor 4-2 and a first cylinder 4-6 are fixed on the surface of the frame 1 respectively. A drive gear 4-3 is provided at the output end of the drive motor 4-2 and meshes with the arc-shaped rack 4-5. The rotation angle of the first sorting hydrocyclone 2 can be controlled by the meshing of the drive gear 4-3 and the arc-shaped rack 4-5. An anti-sliding block 4-7 is provided at the output end of the first cylinder 4-6. The anti-sliding block 4-7 can be controlled by the first cylinder 4-6 to adhere to the surface of the arc-shaped rack 4-5 and play a fixing role.

[0038] Furthermore, the feed adjustment assembly 5 includes a feed hood 5-1, which is connected to the front end of the first sorting hydrocyclone 2. An extension frame 5-2 is provided on the top of the first sorting hydrocyclone 2, and a second cylinder 5-3 is rotatably connected between the extension frame 5-2 and the feed hood 5-1 via a pin.

[0039] In this embodiment, in order to achieve the effect of adjustable feeding angle, a feeding adjustment component 5 is designed. A feeding cover 5-1 is provided at the front end of the first sorting hydrocyclone 2, and an extension frame 5-2 is provided at the top. A second cylinder 5-3 is connected between the extension frame 5-2 and the feeding cover 5-1. The angle of the feeding cover 5-1 can be adjusted by extending and retracting the second cylinder 5-3.

[0040] Furthermore, the rotating connection assembly 6 includes a fixed pipe 6-1, a rotating inner sleeve 6-2 rotatably connected inside the fixed pipe 6-1, a medium inlet pipe 6-3 rotatably connected to one end of the rotating inner sleeve 6-2, a plurality of fixing studs 6-4 threadedly connected to one end of the medium inlet pipe 6-3, an anti-slip layer 6-5 provided on the outside of the fixed pipe 6-1, and a support block 6-6 provided at one end of the fixing studs 6-4, the support block 6-6 being in contact with the surface of the anti-slip layer 6-5.

[0041] In this embodiment, in order to achieve the effect of adjustable connection position of the medium inlet, an adjustment support component 4 is designed. A fixed pipe 6-1 is provided on the outside of the medium inlet part. A rotating inner sleeve 6-2 is rotatably connected inside the fixed pipe 6-1. The other end of the rotating inner sleeve 6-2 is rotatably connected to the medium inlet pipe 6-3. When the angle of the first sorting hydrocyclone 2 changes, the medium inlet pipe 6-3 can be rotated through the rotating inner sleeve 6-2. An anti-slip layer 6-5 is provided on the fixed pipe 6-1. Multiple fixing studs 6-4 are screwed to one end of the medium inlet pipe 6-3. A support block 6-6 is provided at one end of the fixing studs 6-4. The medium inlet pipe 6-3 can be fixed by the support block 6-6 pressing against the surface of the anti-slip layer 6-5.

[0042] Furthermore, the movable stabilizing component 7 includes an outer groove 7-1, both of which are provided on the two sides of the frame 1. A stabilizing screw 7-2 is connected to the outer groove 7-1 by a threaded connection. A support base 7-3 is provided at the lower end of the stabilizing screw 7-2. A moving wheel 7-4 is provided at each of the four corners of the bottom of the frame 1.

[0043] In this embodiment, in order to achieve the effect of being movable and able to support a fixed position, a movable stabilizing component 7 is designed. Two outer grooves 7-1 are opened on both sides of the frame 1. A stabilizing screw 7-2 is screwed into the outer groove 7-1. A support base 7-3 is provided at the lower end of the stabilizing screw 7-2. The stabilizing screw 7-2 can be turned to make the support base 7-3 fit against the ground to fix the frame 1. The four corners of the bottom of the frame 1 are provided with moving wheels 7-4 to support the movement of the frame 1.

[0044] Furthermore, a discharge pipe 8 is provided on the surface of the frame 1, and the discharge pipe 8 is inclined downward.

[0045] In this embodiment, the downward-sloping discharge pipe 8 facilitates centralized discharge from one location.

[0046] Furthermore, the connection between the feed hood 5-1 and the first sorting hydrocyclone 2 can be bent upwards and downwards.

[0047] In this embodiment, the flexible structure allows the discharge pipe 8 to be flexibly adjusted to match the tilt angle of the first sorting hydrocyclone 2.

[0048] Furthermore, the bottom surface of the support base 7-3 is a frosted, non-slip surface, and the support base 7-3 is rotatably connected to the stabilizing screw 7-2.

[0049] In this embodiment, the frosted anti-slip surface increases the friction between the support base 7-3 and the ground, thereby enhancing the anti-slip effect.

[0050] When needed, move the device to the operating position using the caster 7-4, tighten the stabilizing screw 7-2 to bring the support base 7-3 into contact with the ground and apply a certain pressure, connect the medium inlet pipe 6-3 to the equipment, and start the drive motor 4-2 according to the angle. Adjust the angle of the first sorting hydrocyclone 2 through the cooperation of the drive gear 4-3 and the drive rack. Then, start the first cylinder 4-6 to attach the anti-slip block 4-7 to the surface of the arc-shaped rack 4-5. After the adjustment is completed, start the second cylinder 5-3 to adjust the feed hood 5-1 to a horizontal position. Then, rotate the medium inlet pipe 6-3 to adjust to the appropriate angle, and tighten the fixing stud 6-4 to attach the support block 6-6 to the surface of the anti-slip layer 6-5 for fixation. After the adjustment is completed, the device can be put into operation.

[0051] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A three-product heavy medium cyclone, characterized in that, include The frame (1), the first sorting cyclone (2) and the second sorting cyclone (3) are all mounted on the frame (1); Feed adjustment assembly (5), which is disposed on top of the first sorting hydrocyclone (2); Rotary connecting assembly (6), the rotary connecting assembly (6) is disposed on the first sorting hydrocyclone (2); Adjustable support assembly (4), the adjustable support assembly (4) is disposed between the first sorting cyclone separator (2) and the frame (1); Movable stabilizing components (7) are disposed on both sides outside the frame (1); The adjustment support assembly (4) includes a fixed frame (4-1), which is disposed on the surface of the frame (1). The first sorting hydrocyclone (2) is rotatably connected to the fixed frame (4-1) via a rotating shaft. A drive motor (4-2) is disposed on the surface of the frame (1), and a drive gear (4-3) is disposed at the output end of the drive motor (4-2).

2. The three-product heavy medium cyclone according to claim 1, characterized in that, The outer surface of the first sorting hydrocyclone (2) is provided with a connecting frame (4-4), the bottom of the connecting frame (4-4) is provided with an arc-shaped rack (4-5), the arc-shaped rack (4-5) meshes with the drive gear (4-3), the surface of the frame (1) is provided with a first cylinder (4-6), and the output end of the first cylinder (4-6) is provided with an anti-slip block (4-7).

3. A three-product heavy medium cyclone according to claim 1, characterized in that, The feed adjustment assembly (5) includes a feed hood (5-1), which is connected to the front end of the first sorting hydrocyclone (2). An extension frame (5-2) is provided on the top of the first sorting hydrocyclone (2). A second cylinder (5-3) is rotatably connected between the extension frame (5-2) and the feed hood (5-1) via a pin.

4. A three-product heavy medium cyclone according to claim 1, characterized in that, The rotating connection assembly (6) includes a fixed pipe (6-1), a rotating inner sleeve (6-2) is rotatably connected inside the fixed pipe (6-1), a medium inlet pipe (6-3) is rotatably connected to one end of the rotating inner sleeve (6-2), and a plurality of fixed studs (6-4) are threadedly connected to one end of the medium inlet pipe (6-3).

5. A three-product heavy medium cyclone according to claim 4, characterized in that, The fixed pipe (6-1) is provided with an anti-slip layer (6-5) on the outside, and a support block (6-6) is provided at one end of the fixed stud (6-4), and the support block (6-6) is in contact with the surface of the anti-slip layer (6-5).

6. A three-product heavy medium cyclone according to claim 1, characterized in that, The movable stabilizing component (7) includes a pair of outer grooves (7-1), both of which are provided on the two sides of the frame (1). A stabilizing screw (7-2) is connected to the outer groove (7-1) by a threaded connection. A support base (7-3) is provided at the lower end of the stabilizing screw (7-2). A moving wheel (7-4) is provided at each of the four corners of the bottom of the frame (1).

7. A three-product heavy medium cyclone according to claim 1, characterized in that, The surface of the frame (1) is provided with a discharge pipe (8), which is inclined downward.

8. A three-product heavy medium cyclone according to claim 3, characterized in that, The connection between the feed hood (5-1) and the first sorting cyclone (2) can be bent upwards and downwards.

9. A three-product heavy medium cyclone according to claim 6, characterized in that, The bottom surface of the support base (7-3) is a frosted, non-slip surface, and the support base (7-3) and the stabilizing screw (7-2) are rotatably connected.

Citation Information

Patent Citations

  • Three-product dense medium cyclone

    CN105080737A