Coal slime dense medium cyclone
By designing a coal slime heavy medium cyclone that works simultaneously with multiple cyclones, and using centrifugal force to separate particles of different densities, the problem of inefficiency of conventional cyclones when processing large amounts of materials is solved, and more efficient material sorting and equipment stability are achieved.
Patent Information
- Application Number
- CN202422041598.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-22
AI Technical Summary
Conventional heavy medium cyclones work alone, resulting in reduced working efficiency when there is too much material.
A coal sludge heavy medium cyclone is designed, and a plurality of cyclones are fixedly installed on the outside of the second collection box to enable them to work simultaneously. The material enters the cyclone at high speed, and uses centrifugal force to separate particles of different densities. The coarse-grained material is collected in the first collection box and the fine-grained material is collected in the second collection box.
The effect of multiple cyclones working simultaneously is achieved, the working efficiency is improved when processing large amounts of materials and the stability of the equipment is enhanced.
Smart Images
Figure CN222998929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydrocyclones, in particular to a coal slime heavy medium hydrocyclone. Background Technique
[0002] A coal slime heavy medium hydrocyclone is a sorting device for coal, ore or other particulate materials, mainly used in coal washing and the treatment of fine-grained minerals. This device uses a heavy medium (usually a mixture of water and certain heavy medium materials) to achieve particle size separation, separates particles of different densities through rotational motion, can efficiently sort particles of different densities, and realizes the separation of high-quality minerals and waste. The coal slime heavy medium hydrocyclone is an important device for processing coal and minerals. It effectively separates materials of different densities through heavy medium and cyclone technology, and is widely used in many fields such as metallurgy, mining, and environmental protection, with the advantages of high efficiency, energy saving and environmental protection.
[0003] Conventional heavy medium hydrocyclones work independently. When the amount of material is too large, the working efficiency of the independently working hydrocyclone will decrease. Therefore, a coal slime heavy medium hydrocyclone with multiple hydrocyclones working simultaneously is designed to solve the above problems. Content of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a coal slime heavy medium hydrocyclone, which has the advantage of multiple hydrocyclones working simultaneously, and solves the problem that conventional heavy medium hydrocyclones work independently and the working efficiency of the independently working hydrocyclone will decrease when the amount of material is too large.
[0006] (2) Technical Solutions
[0007] To achieve the above object of having multiple cyclones working simultaneously, the present utility model provides the following technical solutions: A coal slime heavy medium cyclone includes a first collection box, and a second collection box disposed inside the first collection box. A discharging device is installed inside the second collection box. A plurality of fixing frames are fixedly installed on the outer side of the second collection box, and cyclones are fixedly installed inside the fixing frames. A placing rod is fixedly installed on the outer side of the collection box, and a support plate rotatably connected is provided inside the placing rod. One end of the support plate is provided with a support rod, and a support base is provided at the bottom of the first collection box. Multiple cyclones can operate simultaneously. During the operation of the cyclones fixedly installed on the outer side of the second collection box, the material enters the cyclone at high speed, generating a certain centrifugal force. Due to the different densities of the materials, the light particles are subjected to a smaller centrifugal force and will move upward, while the heavy particles settle downward due to the greater force they receive. The first collection box is used to collect coarse-grained materials, and the second collection box is used to collect fine-grained materials. During normal operation, the overall stability of the device is weak. The support base is used to increase the overall stability of the device, and a mechanism for supplying materials to the cyclone is provided inside the discharging device.
[0008] Preferably, a hydraulic cylinder is fixedly installed at the lower end of the first collection box, and the support base is fixedly installed at the output end of the hydraulic cylinder. A universal wheel is fixedly installed at the lower end of the placing rod, and the support base is disposed between the universal wheels. The operation of the hydraulic cylinder drives the support base to move vertically, which can move the first collection box and the internal mechanism to lift the universal wheels off the ground, and then cooperate with the support plate and the support rod to increase the stability of the first collection box and its internal mechanism. The provided universal wheels facilitate the movement of the cyclone.
[0009] Preferably, a slot is provided inside the placing rod, and one end of the support plate is disposed on the inner wall of the slot of the placing rod. The inner wall of the placing rod is rotatably connected to the lower end of the support plate, and a fixing bolt is provided between the support rod and one end of the support plate. A threaded rod is installed at the lower end of the support rod, and one end of the threaded rod is disposed inside the support rod. The support plate can be stored inside the placing rod, the support rod can be stored inside the support plate, and they are fixed by a fixing bolt, so that they will not have a negative impact during normal operation.
[0010] Preferably, a pushing frame is fixedly installed on one side of the first collection box, and the pushing frame is disposed at the upper end of the first collection box. The pushing frame and the universal wheels cooperate to facilitate the movement of the first collection box, enabling it to be moved to different working locations.
[0011] Preferably, a fine-particle discharge pipe communicating with the hydrocyclone is installed at the upper end of the hydrocyclone, and the output end of the fine-particle discharge pipe is arranged inside the second collection box. A coarse-particle discharge pipe communicating with the hydrocyclone is installed at the lower end of the hydrocyclone, and the output end of the coarse-particle discharge pipe is arranged inside the first collection box. The coarse and fine materials generated by the hydrocyclone respectively flow into the second collection box and the first collection box through the fine-particle discharge pipe and the coarse-particle discharge pipe.
[0012] Preferably, a feed pipe communicating with the hydrocyclone is provided on one side of the hydrocyclone, and the feed pipe is communicated with the discharging device. A valve is installed between the feed pipe and the hydrocyclone, and the valve is located at the upper end of the second collection box. The valve is used to control the material to enter the inside of the hydrocyclone through the feed pipe, playing a controlling role, and each hydrocyclone is provided with a corresponding valve.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a coal slime heavy medium hydrocyclone, which has the following beneficial effects: for this kind of coal slime heavy medium hydrocyclone, multiple hydrocyclones can operate simultaneously. During the working process of the hydrocyclone fixedly installed on the outside of the second collection box, the material enters the hydrocyclone at a high speed, generating a certain centrifugal force. Due to the different densities of the materials, the light particles are subjected to a smaller centrifugal force and will move upward, while the heavy particles will settle downward because of the greater force they receive. Then, the first collection box is used to collect the coarse particles, and the second collection box is used to collect the fine particles, thus achieving the effect of multiple hydrocyclones working simultaneously. Description of the drawings
[0015] Figure 1 is the overall structure diagram of the utility model;
[0016] Figure 2 is the bottom view structure diagram of the utility model;
[0017] Figure 3 is the structure diagram of the first collection box of the utility model;
[0018] Figure 4 is the structure diagram of the second collection box of the utility model;
[0019] Figure 5 is the enlarged view at A of the utility model.
[0020] In the figure: 1. First collection box; 2. Hydrocyclone; 3. Discharging device; 4. Second collection box; 5. Pushing frame; 6. Fixed frame; 7. Fine-particle discharge pipe; 8. Valve; 9. Coarse-particle discharge pipe; 10. Placing rod; 11. Universal wheel; 12. Support base; 13. Support rod; 14. Support plate; 15. Hydraulic cylinder; 16. Fixed bolt; 17. Threaded rod; 18. Feed pipe. Detailed implementation manners
[0021] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] Embodiment: Please refer to Figures 1-5 , a slime heavy medium cyclone, which includes a first collection box 1, and a second collection box 4 arranged inside the first collection box 1. A discharging device 3 is installed inside the second collection box 4. A plurality of fixing frames 6 are fixedly installed on the outer side of the second collection box 4, and a cyclone 2 is fixedly installed inside the fixing frames 6. A placing rod 10 is fixedly installed on the outer side of the first collection box 1, and a support plate 14 is rotatably connected inside the placing rod 10. One end of the support plate 14 is provided with a support rod 13, and a support base 12 is provided at the bottom of the first collection box 1.
[0023] Among them, a plurality of cyclones 2 can operate simultaneously. During the operation of the cyclone 2 fixedly installed on the outer side of the second collection box 4, the material enters the cyclone 2 at a high speed, generating a certain centrifugal force. Due to the different densities of the materials, the light particles are subjected to a smaller centrifugal force and will move upward, while the heavy particles will settle downward because they are subjected to a greater force. The first collection box 1 is used to collect coarse particles, and the second collection box 4 is used to collect fine particles. During normal operation, the overall stability of the device is weak. The support base 12 is used to increase the overall stability of the device, and a mechanism for supplying materials to the cyclone 2 is provided inside the discharging device 3.
[0024] A hydraulic cylinder 15 is fixedly installed at the lower end of the first collection box 1, and the support base 12 is fixedly installed at the output end of the hydraulic cylinder 15. A universal wheel 11 is fixedly installed at the lower end of the placing rod 10, and the support base 12 is arranged between the universal wheels 11.
[0025] Among them, the operation of the hydraulic cylinder 15 drives the support base 12 to move vertically, which can move the first collection box 1 and the internal mechanism to lift the universal wheels 11 from the ground, and then cooperate with the support plate 14 and the support rod 13 to increase the stability of the first collection box 1 and its internal mechanism. The provided universal wheels 11 facilitate the movement of the cyclone 2.
[0026] A slot is provided inside the placing rod 10, and one end of the support plate 14 is arranged on the inner wall of the slot of the placing rod 10. The inner wall of the placing rod 10 is rotatably connected to the lower end of the support plate 14, and a fixing bolt 16 is provided between the support rod 13 and one end of the support plate 14. A threaded rod 17 is installed at the lower end of the support rod 13, and one end of the threaded rod 17 is arranged inside the support rod 13.
[0027] Among them, the support plate 14 can be stored inside the placement rod 10, the support rod 13 can be stored inside the support plate 14, and they are fixed by fixing bolts 16, so that they will not have a negative impact during normal operation.
[0028] A push frame 5 is fixedly installed on one side of the first collection box 1, and the push frame 5 is arranged at the upper end of the first collection box 1.
[0029] Among them, the cooperation of the push frame 5 and the universal wheels 11 facilitates the movement of the first collection box 1, so that it can be moved to different working locations.
[0030] A fine-grained discharge pipe 7 communicating with the cyclone 2 is installed at the upper end of the cyclone 2, and the output end of the fine-grained discharge pipe 7 is arranged inside the second collection box 4. A coarse-grained discharge pipe 9 communicating with the cyclone 2 is installed at the lower end of the cyclone 2, and the output end of the coarse-grained discharge pipe 9 is arranged inside the first collection box 1.
[0031] Among them, the fine and coarse materials generated by the cyclone 2 flow into the second collection box 4 and the first collection box 1 respectively through the fine-grained discharge pipe 7 and the coarse-grained discharge pipe 9.
[0032] A feed pipe 18 communicating with the cyclone 2 is provided on one side of the cyclone 2, and the feed pipe 18 is communicated with the discharging device 3. A valve 8 is installed between the feed pipe 18 and the cyclone 2, and the valve 8 is located at the upper end of the second collection box 4.
[0033] Among them, the valve 8 is used to control the material to enter the cyclone 2 through the feed pipe 18, playing a control role, and each cyclone 2 is provided with a corresponding valve 8.
[0034] Working principle: Multiple hydrocyclones 2 can operate simultaneously. During the operation of the hydrocyclone 2 fixedly installed on the outside of the second collection box 4, the material enters the hydrocyclone 2 at high speed, generating a certain centrifugal force. Due to the different densities of the materials, the light particles are subjected to less centrifugal force and will move upward, while the heavy particles will settle downward due to the greater force they receive. The first collection box 1 is used to collect coarse-grained materials, and the second collection box 4 is used to collect fine-grained materials. During normal operation, the overall stability of the equipment is weak. The support base 12 is used to increase the overall stability of the device. The inside of the feeding device 3 is provided with a mechanism for supplying materials to the hydrocyclone 2. The operation of the hydraulic cylinder 15 drives the support base 12 to move vertically, which can move the first collection box 1 and the internal mechanism to lift the universal wheels 11 off the ground. When used in cooperation with the support plate 14 and the support rod 13, it increases the stability of the first collection box 1 and its internal mechanism. The provided universal wheels 11 facilitate the movement of the hydrocyclone 2. The support plate 14 can be stored inside the placement rod 10, and the support rod 13 can be stored inside the support plate 14, and they are fixed by fixing bolts 16 so that they will not have a negative impact during normal operation.
[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A coal slime heavy medium cyclone, characterized in that: The invention comprises a first collecting box (1), and a second collecting box (4) arranged inside the first collecting box (1), wherein a discharge device (3) is installed inside the second collecting box (4), a plurality of fixing frames (6) are fixedly installed on the outside of the second collecting box (4), and a cyclone (2) is fixedly installed inside the fixing frames (6), a placing rod (10) is fixedly installed on the outside of the first collecting box (1), and a rotatably connected supporting plate (14) is provided inside the placing rod (10), a supporting rod (13) is provided at one end of the supporting plate (14), and a supporting base (12) is provided at the bottom of the first collecting box (1).
2. A coal slime heavy medium cyclone according to claim 1, characterized in that: A hydraulic cylinder (15) is fixedly mounted on the lower end of the first collecting box (1), and a support base (12) is fixedly mounted on the output end of the hydraulic cylinder (15); a universal wheel (11) is fixedly mounted on the lower end of the placing rod (10), and the support base (12) is arranged between the universal wheels (11).
3. A coal slime heavy medium cyclone according to claim 2, characterized in that: The placement rod (10) is provided with a slot inside, and one end of the support plate (14) is arranged on the inner wall of the slot of the placement rod (10), the inner wall of the placement rod (10) and the lower end of the support plate (14) are rotatably connected, and one end of the support rod (13) and the support plate (14) are provided with a fixing bolt (16), and the lower end of the support rod (13) is installed with a threaded rod (17), and one end of the threaded rod (17) is arranged on the inner wall of the support rod (13).
4. The coal slime heavy medium cyclone according to claim 1, characterized in that: A pushing frame (5) is fixedly mounted on one side of the first collection box (1), and the pushing frame (5) is arranged at the upper end of the first collection box (1).
5. The coal slime heavy medium cyclone according to claim 1, characterized in that: The upper end of the cyclone (2) is provided with a fine particle discharge pipe (7) in communication with the cyclone (2), and the output end of the fine particle discharge pipe (7) is arranged inside the second collecting box (4); the lower end of the cyclone (2) is provided with a coarse particle discharge pipe (9) in communication with the cyclone (2), and the output end of the coarse particle discharge pipe (9) is arranged inside the first collecting box (1).
6. The coal slime heavy medium cyclone according to claim 5, characterized in that: A feed pipe (18) in communication with the cyclone (2) is provided on one side of the cyclone (2), and the feed pipe (18) is in communication with the discharge device (3). A valve (8) is installed between the feed pipe (18) and the cyclone (2), and the valve (8) is located at the upper end of the second collection box (4).