CN219232717U

CN219232717U - Clean type centrifuge for coal washing

Info

Publication number: CN219232717U
Application number: CN202320812042.XU
Authority: CN
Inventors: 赵福阳; 薛瑞; 张峰华; 李鹏; 王洪彬; 武杰; 黄晓伟; 程宇辉
Original assignee: Xinzhi Coal Mine Huozhou Coal Electricity Group Co ltd
Current assignee: Xinzhi Coal Mine Huozhou Coal Electricity Group Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-23
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a clean centrifuge for coal washing, which comprises a bracket, wherein the upper end of the bracket is fixedly connected with a shell, the inner wall of the shell is fixedly connected with a baffle, the inner wall of the baffle is rotationally connected with a centrifugal barrel, the right side of the inner part of the shell is provided with a transfer groove, the right end of the centrifugal barrel is rotationally connected with the left end of the transfer groove, the inner wall of the centrifugal barrel is rotationally connected with a rotating shaft, and the rotating shaft penetrates through the right end of the shell.

Description

Clean type centrifuge for coal washing

Technical Field

The utility model relates to the technical field of coal washing, in particular to a clean centrifuge for coal washing.

Background

Raw coal with different components and different specific gravities is separated into different grades under the impact of water flow, dust and waste stone are removed, ash content and sulfur content are reduced, and the coal washing machine is called coal washing, but when the existing clean type centrifugal machine for coal washing is used for dewatering coal materials, the viscosity of the coal materials can be increased after the coal materials are soaked in water liquid, so that the coal materials can be stuck to the inner wall of a centrifugal cylinder, the inner wall of the centrifugal cylinder cannot be well kept clean, and the follow-up centrifugal effect is affected.

Disclosure of Invention

The present utility model aims to solve the drawbacks of the prior art and to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clean centrifuge for coal washing, includes the support, support upper end fixedly connected with casing, shells inner wall fixedly connected with baffle, baffle inner wall rotates and is connected with a centrifugal section of thick bamboo, the inside right side of casing is provided with the transfer groove, a centrifugal section of thick bamboo right-hand member is connected with the transfer groove left end rotation, a centrifugal section of thick bamboo inner wall rotates and is connected with the pivot, the pivot runs through the casing right-hand member, pivot lateral wall fixedly connected with helical blade, the one end fixedly connected with pole is scraped to helical blade one end fixedly connected with that the pivot was kept away from, scrape pole lateral wall and centrifugal section of thick bamboo inner wall closely laminate, the casing lateral wall is provided with drive assembly, drive assembly is used for driving pivot and centrifugal section of thick bamboo rotation.

Preferably, the centrifugal cylinder is provided with a first discharge hole on the left end face, the inner wall of the shell is provided with a second discharge hole and a water outlet hole, the second discharge hole is positioned on the left side of the baffle, and the water outlet hole is positioned at the lower end of the right side of the shell.

Preferably, the inner wall of the shell is fixedly connected with a feeding pipe, the feeding pipe penetrates through the shell and the transfer groove, and the upper end of the feeding pipe is fixedly connected with a feeding funnel.

Preferably, the driving assembly comprises a motor and a transmission rod, the transmission rod is rotationally connected to the side wall of the shell, a third belt wheel is fixedly connected to the side wall of the right side of the transmission rod, a second belt wheel is fixedly connected to the right end of the rotating shaft, the second belt wheel is in transmission connection with the third belt wheel through a first belt, the motor is fixedly connected to the upper end of the right side of the support, and the output shaft end of the motor is fixedly connected with the right end of the transmission rod.

Preferably, the connecting rod is fixedly connected with the left end of the centrifugal cylinder, the connecting rod penetrates through the shell, the left end of the connecting rod is fixedly connected with the first belt pulley, the left end of the transmission rod is fixedly connected with the fourth belt pulley, the first belt pulley is in transmission connection with the fourth belt pulley through the second belt, the diameter of the first belt pulley is larger than that of the second belt pulley, and the third belt pulley and the fourth belt pulley are of the same diameter.

Preferably, the support columns are fixedly connected to four corners of the lower end of the support, and the height of the support column on the left side of the support is greater than that of the support column on the right side of the support.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, under the cooperation of the motor, the transmission rod, the second belt wheel, the first belt, the third belt wheel, the rotating shaft, the helical blade and the scraping rod, the motor is started to drive the transmission rod to rotate, the rotating transmission rod drives the rotating shaft to rotate under the cooperation of the second belt wheel, the first belt and the third belt wheel, the rotating shaft drives the helical blade to rotate, so that the scraping rod is driven to rotate, the rotating scraping rod moves on the inner wall of the centrifugal cylinder, so that coal materials on the inner wall of the centrifugal cylinder can be cleaned, the problem that the inner wall of the centrifugal cylinder cannot be well kept clean is solved, and the subsequent centrifugal effect is affected.

2. The utility model is in transmission connection with the rotating shaft through the second belt pulley, the first belt and the third belt pulley in a matched manner, the transmission rod is in transmission connection with the centrifugal barrel through the first belt pulley, the fourth belt pulley and the second belt, so that the transmission rod rotates to drive the centrifugal barrel and the rotating shaft to rotate simultaneously, the diameter of the first belt pulley is larger than that of the second belt pulley, the third belt pulley and the fourth belt pulley adopt the same diameter, the rotating speed of the rotating shaft is larger than that of the centrifugal barrel, and the spiral blade can slowly drive the centrifugal coal material to move rightwards according to the relative principle, and meanwhile, the effect of cleaning the inner wall of the centrifugal barrel is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic view of the general front cross-sectional structure of the present utility model;

fig. 3 is a schematic diagram of the overall left-view structure of the present utility model.

In the figure: 1. a bracket; 2. a housing; 3. a baffle; 4. a transfer tank; 5. a centrifugal barrel; 6. a rotating shaft; 7. a helical blade; 8. a scraping rod; 9. a first discharge port; 10. a second discharge port; 11. a water outlet hole; 12. a connecting rod; 13. a first pulley; 14. a second pulley; 15. a transmission rod; 16. a third pulley; 17. a first belt; 18. a second belt; 19. a feed pipe; 20. a feed hopper; 21. a motor; 22. a fourth pulley; 23. and (5) supporting the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a clean centrifuge for coal washing, which comprises a bracket 1, support 1 upper end fixedly connected with casing 2, casing 2 inner wall fixedly connected with baffle 3, baffle 3 inner wall rotation is connected with a centrifuge bowl 5, casing 2 inside right side is provided with well change groove 4, centrifuge bowl 5 right-hand member is connected with transfer groove 4 left end rotation, centrifuge bowl 5 inner wall rotation is connected with pivot 6, pivot 6 runs through casing 2 right-hand member, pivot 6 lateral wall fixedly connected with helical blade 7, helical blade 7 is kept away from the one end fixedly connected with of pivot 6 and scrapes pole 8, scrape pole 8 lateral wall and centrifuge bowl 5 inner wall closely laminate, casing 2 lateral wall is provided with drive assembly, drive assembly is used for driving pivot 6 and centrifuge bowl 5 rotation; during operation, the rotating shaft 6 rotates to drive the helical blade 7 to rotate, so that the scraping rod 8 is driven to rotate, and the rotating scraping rod 8 moves on the inner wall of the centrifugal barrel 5, so that coal materials on the inner wall of the centrifugal barrel 5 can be cleaned up, the problem that the inner wall of the centrifugal barrel 5 cannot be well kept clean is solved, and the follow-up centrifugal effect is affected.

Further, a first discharge hole 9 is formed in the left end face of the centrifugal barrel 5, a second discharge hole 10 and a water outlet 11 are formed in the inner wall of the shell 2, the second discharge hole 10 is located on the left side of the baffle 3, and the water outlet 11 is located at the lower end of the right side of the shell 2; during operation, through the cooperation of first discharge gate 9 and second discharge gate 10 for the coal material after will centrifuging falls out through first discharge gate 9 and second discharge gate 10, and the liquid after centrifuging flows out through apopore 11.

Further, a feeding pipe 19 is fixedly connected to the inner wall of the shell 2, the feeding pipe 19 penetrates through the shell 2 and the transfer tank 4, and a feeding funnel 20 is fixedly connected to the upper end of the feeding pipe 19; during operation, coal in the hopper enters the transfer tank 4 from the feeding pipe 19 by adding the coal into the hopper, so that the feeding effect is achieved.

Further, the drive assembly includes motor 21 and transfer line 15, casing 2 lateral wall rotation is connected with transfer line 15, transfer line 15 right side lateral wall fixedly connected with third band pulley 16, pivot 6 right-hand member fixedly connected with second band pulley 14, second band pulley 14 and third band pulley 16 pass through first belt 17 transmission connection, support 1 right side upper end fixedly connected with motor 21, motor 21 output shaft end and transfer line 15 right-hand member fixed connection, drive transfer line 15 rotation through starter motor 21, transfer line 15 rotates and drives third band pulley 16 rotation, because third band pulley 16 and second band pulley 14 pass through first belt 17 transmission connection, thereby drive pivot 6 rotation, the pivot 6 of rotation drives helical blade 7 rotation, the helical blade 7 of rotation drives the scraper 8 rotation, the scraper 8 of rotation is removed at the centrifugal section of thick bamboo 5 inner wall, thereby reach the coal material clean up with the centrifugal section of thick bamboo 5 inner wall.

Further, the left end of the centrifugal cylinder 5 is fixedly connected with a connecting rod 12, the connecting rod 12 penetrates through the shell 2, the left end of the connecting rod 12 is fixedly connected with a first belt pulley 13, the left end of a transmission rod 15 is fixedly connected with a fourth belt pulley 22, the first belt pulley 13 is in transmission connection with the fourth belt pulley 22 through a second belt 18, the diameter of the first belt pulley 13 is larger than that of the second belt pulley 14, and the diameter of the third belt pulley 16 is the same as that of the fourth belt pulley 22; during operation, because the first band pulley 13 passes through the second belt 18 transmission with fourth band pulley 22 and is connected to rotate through transfer line 15 and drive connecting rod 12 and rotate, pivoted connecting rod 12 drives the centrifugation section of thick bamboo 5 and rotates, pivoted centrifugation section of thick bamboo 5 just drives the coal material and carry out the centrifugation, because the diameter of first band pulley 13 is greater than the diameter of second band pulley 14, the same diameter is adopted with fourth band pulley 22 to third band pulley 16, make pivot 6 pivoted rotational speed be greater than the rotational speed of centrifugation section of thick bamboo 5, according to relative principle, helical blade 7 can slowly drive the centrifugal coal material and remove right, reach the effect of clean centrifugation section of thick bamboo 5 inner wall simultaneously.

Further, the four corners of the lower end of the bracket 1 are fixedly connected with supporting columns 23, and the height of the supporting column 23 positioned on the left side of the bracket 1 is larger than that of the supporting column 23 positioned on the right side of the bracket 1; during operation, the height of the support column 23 on the left side of the support 1 is larger than that of the support column 23 on the right side of the support 1, so that the support 1 can incline downwards to the right, and liquid after centrifugation can rapidly flow to the water outlet 11 according to the influence of gravity, and the effect that excessive accumulated water in the shell 2 affects the centrifugation of coal is avoided.

The working principle of the utility model is as follows: when the coal feeding device is used, coal in a hopper is fed into the hopper, the coal in the hopper enters the transfer tank 4 from the feeding pipe 19, then the motor 21 drives the transmission rod 15 to rotate, the transmission rod 15 rotates to drive the fourth belt pulley 22 and the third belt pulley 16 to rotate, the first belt pulley 13 and the fourth belt pulley 22 are in transmission connection through the second belt 18, thereby driving the connecting rod 12 to rotate, the centrifugal drum 5 is driven to rotate, the effect of supplying power for the rotation of the centrifugal drum 5 is achieved, the third belt pulley 16 and the second belt pulley 14 are in transmission connection through the first belt 17, thereby driving the rotating shaft 6 to rotate, the rotating shaft 6 drives the spiral blade 7 to rotate, the rotating spiral blade 7 drives the scraping rod 8 to rotate, the rotating scraping rod 8 moves on the inner wall of the centrifugal drum 5, the coal on the inner wall of the centrifugal drum 5 is cleaned, the rotating spiral blade 7 moves the coal in the transfer tank 4 to the right, the diameter of the first belt pulley 13 is larger than the diameter of the second belt pulley 14, the diameter of the third belt pulley 16 and the fourth belt pulley 22 are the same, the rotating speed of the rotating shaft 6 is larger than the centrifugal drum 5, the rotating speed of the centrifugal drum 5 is higher than the rotating speed of the centrifugal drum 5, and the rotating shaft 6 can slowly move to the right according to the principle of the relative coal moving to the centrifugal drum, and the centrifugal drum slowly moves to the coal moving to the right.

Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clean formula centrifuge for coal washing, includes support (1), its characterized in that: support (1) upper end fixedly connected with casing (2), casing (2) inner wall fixedly connected with baffle (3), baffle (3) inner wall rotation is connected with centrifugal section of thick bamboo (5), inside right side of casing (2) is provided with transfer groove (4), centrifugal section of thick bamboo (5) right-hand member is connected with transfer groove (4) left end rotation, centrifugal section of thick bamboo (5) inner wall rotation is connected with pivot (6), pivot (6) run through casing (2) right-hand member, pivot (6) lateral wall fixedly connected with helical blade (7), one end fixedly connected with scraping rod (8) of pivot (6) are kept away from to helical blade (7), scraping rod (8) lateral wall and centrifugal section of thick bamboo (5) inner wall closely laminate, casing (2) lateral wall is provided with drive assembly, drive assembly is used for driving pivot (6) and centrifugal section of thick bamboo (5) rotation.

2. The clean centrifuge for coal washing according to claim 1, wherein: the centrifugal barrel (5) is characterized in that a first discharge hole (9) is formed in the left end face of the centrifugal barrel, a second discharge hole (10) and a water outlet hole (11) are formed in the inner wall of the shell (2), the second discharge hole (10) is located on the left side of the baffle plate (3), and the water outlet hole (11) is located at the lower right end of the shell (2).

3. The clean centrifuge for coal washing according to claim 1, wherein: the feeding device is characterized in that a feeding pipe (19) is fixedly connected to the inner wall of the shell (2), the feeding pipe (19) penetrates through the shell (2) and the transfer groove (4), and a feeding funnel (20) is fixedly connected to the upper end of the feeding pipe (19).

4. The clean centrifuge for coal washing according to claim 1, wherein: the driving assembly comprises a motor (21) and a transmission rod (15), the transmission rod (15) is rotationally connected to the side wall of the shell (2), a third belt wheel (16) is fixedly connected to the side wall of the right side of the transmission rod (15), a second belt wheel (14) is fixedly connected to the right end of the rotating shaft (6), the second belt wheel (14) is in transmission connection with the third belt wheel (16) through a first belt (17), the motor (21) is fixedly connected to the upper right end of the support (1), and the output shaft end of the motor (21) is fixedly connected with the right end of the transmission rod (15).

5. The clean centrifuge for coal washing according to claim 4, wherein: the centrifugal cylinder (5) left end fixedly connected with connecting rod (12), connecting rod (12) run through casing (2), connecting rod (12) left end fixedly connected with first band pulley (13), transfer line (15) left end fixedly connected with fourth band pulley (22), first band pulley (13) are connected through second belt (18) transmission with fourth band pulley (22), first band pulley (13) diameter is greater than second band pulley (14) diameter, third band pulley (16) adopts the same diameter with fourth band pulley (22).

6. The clean centrifuge for coal washing according to claim 1, wherein: support column (23) are all fixedly connected with in support (1) lower extreme four corners, are located the height that highly is greater than that is located support (1) right side support column (23) of support (1) left side support column (23).