Cleaning type centrifugal machine for coal washing
By introducing a horizontal rotating module and scraper structure into a clean centrifuge for coal washing, the problem of filter cartridge clogging caused by coal adhesion is solved, enabling convenient filter cartridge cleaning and improving the equipment's performance.
Patent Information
- Application Number
- CN202520143170.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In existing clean centrifuges for coal washing, coal tends to stick to the inner wall of the centrifuge drum during use, causing filter blockage, affecting dewatering efficiency and making cleaning difficult.
A structure including a horizontal rotating module, a cylindrical tank, a motor, a helical gear, a filter cartridge, and a scraper was designed. The filter cartridge is automatically cleaned by the cooperation of an electric telescopic rod and a brake block, and the adhering coal slag is removed by the inner and outer scrapers.
This facilitates easy cleaning of the filter cartridge, prevents clogging, and improves the efficiency and reliability of the centrifuge.
Smart Images

Figure CN223800709U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of clean centrifuge, concretely to a clean centrifuge for coal washing. BACKGROUND
[0002] The clean centrifuge for coal washing is a high-efficiency dewatering equipment specially designed for the coal washing industry, mainly used for realizing the solid-liquid separation of coal. This centrifuge plays a key role in the coal washing process. Its working principle is to separate the water and solid particles in the coal by centrifugal force. Through the high-speed rotating drum, the coal-water mixture is thrown into the drum, the water is thrown out under the action of centrifugal force, and the solid coal particles remain in the drum, thereby achieving the purpose of dewatering.
[0003] According to the patent number CN213349327U published by China Patent Network, the patent name is a clean centrifuge for coal washing by jigging and flotation, which comprises a shell and a mesh tube, the mesh tube is located in the inner cavity of the shell, the top of the shell is provided with a feeding pipe, the bottom of the feeding pipe penetrates into the inner cavity of the shell and is fixedly communicated with the top of the mesh tube, the surface of the feeding pipe at one end of the shell inner cavity is fixedly sleeved with a first bevel gear, the right side of the top of the shell inner cavity is fixedly connected with a first motor through a support, the left end of the first motor shaft is fixedly connected with a second bevel gear, and the first bevel gear is engaged with the second bevel gear. The utility model solves the problem that the existing clean centrifuge for coal washing by jigging and flotation cannot well keep the inner wall of the centrifuge clean during coal dewatering, which affects the subsequent centrifugal effect. However, the clean centrifuge is not convenient to clean the filter cartridge. When the clean centrifuge is used, a large amount of coal residue will adhere to the inner wall and surface of the filter cartridge. Long-term use will easily cause the filter cartridge to be blocked, resulting in the clean centrifuge being unable to be used.
[0004] Therefore, it is necessary to design and reform the clean centrifuge to make it convenient to clean the filter cartridge. UTILITY MODEL CONTENTS
[0005] To solve the problems raised in the above background art, the purpose of the utility model is to provide a clean centrifuge for coal washing, which has the advantage of being convenient to clean the filter cartridge, solves the problem that the clean centrifuge is not convenient to clean the filter cartridge, and a large amount of coal residue will adhere to the inner wall and surface of the filter cartridge when the clean centrifuge is used. Long-term use will easily cause the filter cartridge to be blocked, resulting in the clean centrifuge being unable to be used.
[0006] To achieve the above object, the utility model provides the following technical scheme: A coal cleaning is with clean centrifuge, including horizontal rotation module, the output fixedly connected with cylindrical jar of horizontal rotation module, the bottom fixedly connected with the placing box of cylindrical jar, the bottom fixedly connected with motor of placing box inner wall, the output fixedly connected with bevel gear no. 1 of motor, the right side of bevel gear no. 1 is engaged with bevel gear no. 2, the inner wall fixedly connected with cylindrical barrel of bevel gear no. 2, the top movable joint of cylindrical barrel is with the bottom of cylindrical jar through bearing, the top of cylindrical barrel is fixedly connected with filter cartridge and passes through the bottom of cylindrical jar inner wall, the top movable joint of filter cartridge is with the top of cylindrical jar inner wall through bearing, the top of filter cartridge is fixedly connected with feed hopper and passes through the top of cylindrical jar, the inner wall movable joint of cylindrical barrel is with vertical rod through bearing, the bottom of vertical rod passes through the bottom of cylindrical barrel and is fixedly connected with carousel, the top of carousel and located at the left side and the right side of cylindrical barrel are all fixedly connected with electric telescopic handle no. 1, the top of carousel and located at the front side and the back side of cylindrical barrel are all fixedly connected with electric telescopic handle no. 2, the inner side of electric telescopic handle no. 1 and the outer side of electric telescopic handle no. 2 are all fixedly connected with brake block, the top of vertical rod passes through cylindrical barrel and extends to the bottom of filter cartridge inner wall, the top of vertical rod is fixedly connected with inner scraper, the left side and the right side of cylindrical jar inner wall are all fixedly connected with outer scraper of cooperation with filter cartridge, the bottom of cylindrical jar is connected with water outlet pipe, the right side of water outlet pipe passes through to the right side of placing box.
[0007] As the utility model is preferred, the bottom of carousel is fixedly connected with auxiliary gyro wheel, and the number of auxiliary gyro wheel is six.
[0008] As the utility model is preferred, the bottom of horizontal rotation module is fixedly connected with anti -skid block, and the shape of anti -skid block is rectangle.
[0009] As the utility model is preferred, the front side and the back side of cylindrical jar are all fixedly connected with handle, and the shape of handle is U shape.
[0010] As the utility model is preferred, the surface of handle is provided with antiskid line, and the shape of antiskid line is diamond.
[0011] As the utility model is preferred, the front side of placing box is provided with heat dissipation hole, and the shape of heat dissipation hole is long strip.
[0012] As the utility model is preferred, the material of placing box is stainless steel, and the shape of placing box is cylindrical.
[0013] Compared with the prior art, the utility model has the advantages as follows:
[0014] 1. The utility model discloses a first start electric telescopic link one and electric telescopic link two, make the brake block separate from the cylinder barrel and contact with the inner wall of the placing box, and the inner scraper is positioned and fixed, then starts the motor, and the output of motor drives filter drum rotation, utilizes the inner scraper and the outer scraper to clean filter drum, at this moment can scrape the cinder that sticks on filter drum, to this reach the effect that convenient cleaning filter drum.
[0015] 2. The utility model discloses a plurality of auxiliary wheels are set up, can support the rotating disc, prevent the rotating disc from inclining when using. DRAWINGS
[0016] Figure 1 It is the horizontal rotation module structure perspective drawing of the utility model;
[0017] Figure 2 It is the cylinder jar structure main view of the utility model;
[0018] Figure 3 It is the placing box structure plan view of the utility model;
[0019] Figure 4 It is the cylinder barrel structure main view of the utility model.
[0020] In the drawing: 1, horizontal rotation module;2, cylinder jar;3, placing box;4, motor;5, helical gear one;6, helical gear two;7, cylinder barrel;8, filter drum;9, feed hopper;10, vertical rod;11, rotating disc;12, electric telescopic link one;13, electric telescopic link two;14, brake block;15, inner scraper;16, outer scraper;17, water outlet pipe;18, auxiliary wheel;19, antiskid block;20, handle;21, antiskid line;22, heat dissipation hole. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts are within the protection scope of the utility model.
[0022] For example, Figures 1 to 4The utility model provides a clean centrifuge for coal washing, including horizontal rotation module 1, the output fixed connection of horizontal rotation mould has cylinder jar 2, the bottom fixed connection of cylinder jar 2 has the placing box 3, the bottom fixed connection of placing box 3 inner wall has motor 4, the output fixed connection of motor 4 has bevel gear one 5, the right side of bevel gear one 5 has bevel gear two 6, the inner wall fixed connection of bevel gear two 6 has cylinder barrel 7, the top movable joint of cylinder barrel 7 and the bottom of cylinder jar 2 through bearing, the top of cylinder barrel 7 penetrates to the bottom of cylinder jar 2 inner wall and is fixedly connected with filter drum 8, the top movable joint of filter drum 8 and the top of cylinder jar 2 inner wall through bearing, the top of filter drum 8 penetrates to the top of cylinder jar 2 and is fixedly connected with feed hopper 9, the inner wall movable joint of cylinder barrel 7 has vertical rod 10 through bearing, the bottom of vertical rod 10 penetrates to the bottom of cylinder barrel 7 and is fixedly connected with turntable 11, the top of turntable 11 and located the left side and the right side of cylinder barrel 7 are all fixedly connected with electric telescopic handle one 12, the top of turntable 11 and located the front side and the back of cylinder barrel 7 are all fixedly connected with electric telescopic handle two 13, the inner side of electric telescopic handle one 12 and the outer side of electric telescopic handle two 13 are all fixedly connected with brake block 14, the top of vertical rod 10 penetrates cylinder barrel 7 and extends to the bottom of filter drum 8 inner wall, the top of vertical rod 10 is fixedly connected with inner scraper 15, the left side and the right side of cylinder jar 2 inner wall are all fixedly connected with outer scraper 16 used in cooperation with filter drum 8, the bottom of cylinder jar 2 is connected with water outlet pipe 17, the right side of water outlet pipe 17 penetrates to the right side of placing box 3.
[0023] Reference Figure 4 The bottom of turntable 11 is fixedly connected with auxiliary roller 18, and the number of auxiliary roller 18 is six.
[0024] As a technical optimization scheme of the utility model, the auxiliary roller 18 is arranged to support the turntable 11 and prevent the turntable 11 from tilting during use.
[0025] Reference Figure 1 The bottom of horizontal rotation module 1 is fixedly connected with anti-skid block 19, and the shape of anti-skid block 19 is rectangular.
[0026] As a technical optimization scheme of the utility model, the anti-skid block 19 is arranged to increase the friction between the horizontal rotation module 1 and the ground, thereby facilitating use.
[0027] Reference Figure 1 The front side and the back of cylinder jar 2 are both fixedly connected with handle 20, and the shape of handle 20 is U-shaped.
[0028] As a technical optimization scheme of the utility model, the handle 20 is arranged to increase the contact area between the hands of a user and the cylinder jar 2, thereby facilitating the movement of the cylinder jar 2 by the user.
[0029] With reference to Figure 1 The surface of the handle 20 is provided with anti-skid lines 21, and the anti-skid lines 21 are in the shape of a rhombus.
[0030] As a technical optimization scheme of the utility model, the anti-skid lines 21 can increase the friction between the hands of the user and the handle 20, and prevent the handle 20 from slipping off during use.
[0031] With reference to Figure 1 The front side of the placing box 3 is provided with heat dissipation holes 22, and the heat dissipation holes 22 are in the shape of a long strip.
[0032] As a technical optimization scheme of the utility model, the heat dissipation holes 22 can dissipate heat for the motor 4, and prevent the motor 4 from being damaged due to overheating.
[0033] With reference to Figure 2 The material of the placing box 3 is stainless steel, and the shape of the placing box 3 is a cylinder.
[0034] As a technical optimization scheme of the utility model, the placing box 3 made of stainless steel can prevent rusting and damage of the placing box 3.
[0035] The working principle and use process of the utility model are as follows: during use, firstly, the electric telescopic rod one 12 and the electric telescopic rod two 13 are started, the output end of the electric telescopic rod one 12 drives the brake block 14 to move inward, the electric telescopic rod two 13 drives the brake block 14 to move outward, so that the brake block 14 is separated from the cylindrical barrel 7 and contacts the inner wall of the placing box 3, at this time, the inner scraper 15 can be fixed and limited, then the motor 4 is started, the output end of the motor 4 drives the bevel gear one 5 to rotate, the bevel gear one 5 drives the bevel gear two 6 to rotate, the bevel gear two 6 drives the cylindrical barrel 7 to rotate, the cylindrical barrel 7 drives the filter cylinder 8 to rotate, at this time, the inner wall of the filter cylinder 8 can be cleaned by the inner scraper 15, and the surface of the filter cylinder 8 can be cleaned by the outer scraper 16, at this time, the coal cinder adhered to the filter cylinder 8 can be scraped off, so that the filter cylinder can be conveniently cleaned.
[0036] In summary: the coal cleaning clean centrifuge, through the setting of the transverse rotation module 1, the cylindrical tank 2, the placing box 3, the motor 4, the bevel gear one 5, the bevel gear two 6, the cylindrical barrel 7, the filter cylinder 8, the feeding hopper 9, the vertical rod 10, the rotating disc 11, the electric telescopic rod one 12, the electric telescopic rod two 13, the brake block 14, the inner scraper 15, the outer scraper 16 and the water outlet pipe 17, the problem that the clean centrifuge is not convenient to clean the filter cylinder is solved, when the clean centrifuge is used, a large amount of coal cinder is adhered to the inner wall and the surface of the filter cylinder, and long-time use can easily cause the filter cylinder to be blocked, so that the clean centrifuge cannot be used.
[0037] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A clean centrifuge for coal washing, comprising a transversal rotation module (1), characterized by the fact that: The output end of the transverse rotary die is fixedly connected with a cylindrical tank (2), the bottom of the cylindrical tank (2) is fixedly connected with a placing box (3), the bottom of the inner wall of the placing box (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a helical gear one (5), the right side of the helical gear one (5) is meshed with a helical gear two (6), the inner wall of the helical gear two (6) is fixedly connected with a cylindrical barrel (7), the top of the cylindrical barrel (7) is movably connected with the bottom of the cylindrical tank (2) through a bearing, the top of the cylindrical barrel (7) penetrates to the bottom of the inner wall of the cylindrical tank (2) and is fixedly connected with a filter cylinder (8), the top of the filter cylinder (8) is movably connected with the top of the inner wall of the cylindrical tank (2) through a bearing, the top of the filter cylinder (8) penetrates to the top of the cylindrical tank (2) and is fixedly connected with a feed hopper (9), the inner wall of the cylindrical barrel (7) movably connects a vertical rod (10) through a bearing, the bottom of the vertical rod (10) penetrates to the bottom of the cylindrical barrel (7) and is fixedly connected with a rotating disc (11), the top of the rotating disc (11) and located at the left side and the right side of the cylindrical barrel (7) are fixedly connected with an electric telescopic rod one (12), the top of the rotating disc (11) and located at the front side and the rear side of the cylindrical barrel (7) are fixedly connected with an electric telescopic rod two (13), the inner side of the electric telescopic rod one (12) and the outer side of the electric telescopic rod two (13) are fixedly connected with a brake block (14), the top of the vertical rod (10) penetrates the cylindrical barrel (7) and extends to the bottom of the inner wall of the filter cylinder (8), the top of the vertical rod (10) is fixedly connected with an inner scraper (15), the left side and the right side of the inner wall of the cylindrical tank (2) are fixedly connected with an outer scraper (16) used in cooperation with the filter cylinder (8), the bottom of the cylindrical tank (2) is communicated with a water outlet pipe (17), the right side of the water outlet pipe (17) penetrates to the right side of the placing box (3).
2. A clean centrifuge for coal washing according to claim 1, characterized in that: The bottom of the rotating disc (11) is fixedly connected with an auxiliary roller (18), the number of the auxiliary roller (18) is six.
3. The clean centrifuge for coal washing according to claim 1, characterized in that: The bottom of the transverse rotary module (1) is fixedly connected with an anti-skid block (19), the shape of the anti-skid block (19) is rectangular.
4. The clean centrifuge for coal washing according to claim 1, characterized in that: The front side and the rear side of the cylindrical tank (2) are fixedly connected with a handle (20), the shape of the handle (20) is U-shaped.
5. A clean centrifuge for coal washing according to claim 4, characterized in that: The surface of the handle (20) is provided with an anti-skid line (21), the shape of the anti-skid line (21) is diamond-shaped.
6. A clean centrifuge for coal washing according to claim 1, characterized in that: The front side of the placing box (3) is provided with a heat dissipation hole (22), the shape of the heat dissipation hole (22) is long-strip-shaped.
7. The clean centrifuge for coal washing according to claim 1, characterized in that: The material of the placing box (3) is stainless steel, the shape of the placing box (3) is cylindrical.
Citation Information
Patent Citations
Clean centrifugal machine for jigging flotation coal washing
CN213349327U