CN220836034U

CN220836034U - Automatic cleaning equipment for coal mill

Info

Publication number: CN220836034U
Application number: CN202322509110.8U
Authority: CN
Inventors: 姚国强
Original assignee: Ametech Jiangsu Heavy Industry Technology Co ltd
Current assignee: Ametech Jiangsu Heavy Industry Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-26
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses automatic cleaning equipment for a coal mill, which comprises a cleaning box, wherein a first motor is fixedly arranged on the right side surface of the cleaning box, the output end of the first motor is fixedly connected with a first rotating shaft, the left end of the first rotating shaft is provided with a tensioning and positioning assembly used for limiting a cylindrical filter screen of the coal mill, the left side surface of the cleaning box is fixedly provided with a second electric push rod, the end part of the telescopic end of the second electric push rod is provided with a cleaning assembly, the surface of the cleaning assembly is provided with a telescopic control assembly, and the top of the cleaning box is provided with a spray cleaning assembly.

Description

Automatic cleaning equipment for coal mill

Technical Field

The utility model relates to the technical field of coal mill cleaning, in particular to automatic cleaning equipment for a coal mill.

Background

Coal mills are devices for coal grinding and are commonly used in the industrial fields of coal power plants, cement plants and the like. The main function of the coal is to crush and finely grind raw coal into required coal dust and provide fuel in the combustion process.

The filter screen is an important part in the coal mill and is used for filtering and preventing impurities such as coal dust, dust and the like from entering the machine, so that the normal operation of the machine is protected. With the increase of the service time, substances such as coal dust, dust and the like can accumulate on the filter screen to influence the filtering effect and ventilation performance, so that the filter screen needs to be cleaned regularly. The existing cleaning process is generally to clean the surface of the cleaning device through a handheld air pressure spray gun and a brush, the cleaning device is cleaned by using a water pipe, the whole operation process is complicated, the efficiency is low, a large amount of dust can be generated in the cleaning process, and the physical health of an operator can be endangered.

Disclosure of utility model

The present utility model provides an automated cleaning apparatus for coal mills that addresses the problems noted in the background above.

The utility model provides the following technical scheme: the utility model provides an automatic cleaning equipment for coal mill, includes washs the case, the right flank fixed mounting who washs the case has first motor, the output fixedly connected with first pivot of first motor, the left end of first pivot is provided with the tensioning locating component that is used for carrying out spacing to the coal mill drum filter screen, the left surface fixed mounting who washs the case has the second electric putter, the flexible end tip of second electric putter is provided with cleans the subassembly, the surface that cleans the subassembly is provided with flexible control assembly, the top that washs the case is provided with sprays the subassembly that washs, the front of wasing the case articulates there is the dodge gate.

Preferably, the tensioning positioning assembly comprises a fixed pipe, the fixed pipe is fixedly connected with the left end of the first rotating shaft, a baffle is sleeved on the surface of the fixed pipe, a first electric push rod is fixedly mounted on the inner wall of the fixed pipe, a tensioning block is fixedly connected with the end part of the telescopic end of the first electric push rod, an extending groove is formed in the surface of the fixed pipe in a penetrating mode, and the specification of the extending groove is matched with that of the tensioning block.

Preferably, the cleaning assembly comprises a second motor, the second motor is fixedly arranged at the end part of the telescopic end of the second electric push rod, the output end of the second motor is fixedly connected with a second rotating shaft, the end part of the second rotating shaft is fixedly connected with a mounting box, a connecting column is movably inserted on the surface of the mounting box, and a cleaning brush is fixedly connected with the end part of the connecting column.

Preferably, the telescopic control assembly comprises a worm, the worm is rotationally connected with the installation box, a knob is fixedly connected to the top of the worm, a bidirectional screw rod is rotationally connected to the inner wall of the installation box and is in threaded connection with the connecting column, a worm wheel is fixedly sleeved at the middle part of the bidirectional screw rod, and the worm wheel is meshed with the worm.

Preferably, the spray cleaning assembly comprises a water storage tank, the water storage tank is fixedly arranged on the top surface of the cleaning tank, a water outlet pipe is fixedly connected to the bottom of the water storage tank, an electromagnetic valve is arranged on the surface of the water outlet pipe, and a spray header is arranged at the bottom of the water outlet pipe.

Preferably, the bottom surface of the cleaning box is fixedly inserted with a sewage pipe, the front surface of the movable door is fixedly connected with a handle, and the surface of the movable door is embedded with an observation window.

The utility model has the following beneficial effects:

This an automatic cleaning equipment for coal mill, through opening the dodge gate, fix the drum filter screen of coal mill through tensioning locating component, the dodge gate is closed again, through the inside that the subassembly removed to the filter screen is cleaned in the drive of second electric putter, make the inner wall of cleaning subassembly laminating filter screen through flexible control assembly, the rethread cleans the subassembly operation, clean the inner wall of filter screen, it cleans to clean the subassembly about through the second electric putter drive, clean the filter screen inner wall comprehensively, clean the in-process, spray the clearance through spraying cleaning assembly to the filter screen surface, reduce the raise dust when wasing surface impurity, simultaneously rotate through first motor drive, can drive tensioning locating component and filter screen and rotate, thereby carry out comprehensive washing, in use has realized being convenient for carry out automatic abluent effect to the drum filter screen of coal mill, the user only need take the filter screen can, the operation is very simple, effectively promoted the cleaning efficiency to the filter screen, and the raise dust pollution can not be caused in the cleaning process, the health of the operator has been avoided causing harm.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

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

FIG. 3 is an enlarged view of the structure of the cleaning assembly of the present utility model;

FIG. 4 is a top plan view of the mounting box structure of the present utility model;

FIG. 5 is a side cross-sectional view of the construction of the mounting tube of the present utility model.

In the figure: 1. a cleaning box; 2. a first motor; 3. a first rotating shaft; 4. tensioning and positioning components; 401. a fixed tube; 402. a baffle; 403. a first electric push rod; 404. a tensioning block; 405. extending out of the groove; 5. a second electric push rod; 6. a cleaning assembly; 601. a second motor; 602. a second rotating shaft; 603. a mounting box; 604. a connecting column; 605. a cleaning brush; 7. a telescoping control assembly; 701. a worm; 702. a knob; 703. a worm wheel; 704. a two-way screw rod; 8. spraying and cleaning the assembly; 801. a water storage tank; 802. a water outlet pipe; 803. a spray header; 9. a movable door; 10. an observation window; 11. a handle; 12. a sewage pipe.

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. 1-5, an automatic cleaning device for a coal mill comprises a cleaning box 1, a first motor 2 is fixedly arranged on the right side surface of the cleaning box 1, the output end of the first motor 2 is fixedly connected with a first rotating shaft 3, the left end of the first rotating shaft 3 is provided with a tensioning and positioning assembly 4 used for limiting a cylindrical filter screen of the coal mill, the left side surface of the cleaning box 1 is fixedly provided with a second electric push rod 5, the end part of a telescopic end of the second electric push rod 5 is provided with a cleaning assembly 6, the surface of the cleaning assembly 6 is provided with a telescopic control assembly 7, the top of the cleaning box 1 is provided with a spray cleaning assembly 8, the front surface of the cleaning box 1 is hinged with a movable door 9, the movable door 9 is opened, the cylindrical filter screen of the coal mill is fixed through the tensioning and positioning assembly 4, the movable door 9 is closed again, the cleaning assembly 6 is driven to the inside of the filter screen through the second electric push rod 5, the cleaning assembly 6 is attached to the inner wall through the telescopic control assembly 7, the inner wall of the filter screen is cleaned through the cleaning assembly 6, the inner wall of the filter screen is driven by the second electric push rod 5 to move left and right, the cleaning assembly 6 is driven by the second electric push rod, the cleaning assembly 8 is driven to clean the inner wall, and the filter screen is completely and clean the surface of the filter screen through the first rotating and the filter screen through the tensioning assembly, and the filter screen 2 is completely and clean through the rotary positioning assembly, and clean the filter screen 2.

The tensioning and positioning assembly 4 comprises a fixed pipe 401, the fixed pipe 401 is fixedly connected with the left end of the first rotating shaft 3, a baffle 402 is fixedly sleeved on the surface of the fixed pipe 401, a first electric push rod 403 is fixedly mounted on the inner wall of the fixed pipe 401, a tensioning block 404 is fixedly connected with the end portion of the telescopic end of the first electric push rod 403, an extending groove 405 is formed in the surface of the fixed pipe 401 in a penetrating mode, the extending groove 405 is matched with the tensioning block 404 in specification, the coal mill cylindrical filter screen is required to be placed on the surface of the fixed pipe 401, the fixed pipe 401 is inserted into the coal mill cylindrical filter screen, the right side surface of the coal mill cylindrical filter screen is enabled to be abutted against the left side surface of the baffle 402, the telescopic end of the coal mill cylindrical filter screen is driven to extend through the first electric push rod 403, the tensioning block 404 is driven to extend from the inside of the extending groove 405, and the tensioning block 404 is enabled to touch the inner wall of the coal mill cylindrical filter screen, and the filter screen is effectively fixed.

The cleaning assembly 6 comprises a second motor 601, the second motor 601 is fixedly mounted at the end part of the telescopic end of the second electric push rod 5, the output end of the second motor 601 is fixedly connected with a second rotating shaft 602, the end part of the second rotating shaft 602 is fixedly connected with a mounting box 603, a connecting column 604 is movably inserted on the surface of the mounting box 603, the end part of the connecting column 604 is fixedly connected with a cleaning brush 605, more specifically, the second rotating shaft 602 is driven to rotate by the second motor 601, the mounting box 603 and the connecting column 604 are driven to rotate, the cleaning brush 605 is driven to rotate, and the inner wall of a cylindrical filter screen of the coal mill is cleaned by the cleaning brush 605.

The telescopic control assembly 7 comprises a worm 701, the worm 701 is rotationally connected with the mounting box 603, the top of the worm 701 is fixedly connected with a knob 702, the inner wall of the mounting box 603 is rotationally connected with a bidirectional screw rod 704, the bidirectional screw rod 704 is in threaded connection with a connecting column 604, the middle part of the bidirectional screw rod 704 is fixedly sleeved with a worm wheel 703, the worm wheel 703 is meshed with the worm 701, and the worm 701 is driven to rotate through the rotation of the knob 702, so that the worm wheel 703 is driven to rotate, the bidirectional screw rod 704 is driven to rotate, the connecting column 604 is driven to move under the threaded action, and the cleaning brush 605 is pushed to move, so that the distance between the two cleaning brushes 605 is changed, and the inner diameter of a cylindrical filter screen of the coal mill can be better matched.

Spray cleaning assembly 8 includes storage water tank 801, and storage water tank 801 fixed mounting is in the top surface of wasing case 1, and storage water tank 801's bottom fixedly connected with outlet pipe 802, outlet pipe 802 surface are provided with the solenoid valve, and outlet pipe 802's bottom is provided with shower head 803, more specifically, through storage water tank 801 storage cleaner, can derive the cleaner through outlet pipe 802 and shower head 803, sprays the washing to the drum filter screen surface of coal grinder.

The sewage pipe 12 is fixedly inserted into the bottom surface of the cleaning box 1, the handle 11 is fixedly connected to the front surface of the movable door 9, the observation window 10 is embedded into the surface of the movable door 9, and the sewage pipe 12 is arranged, so that sewage inside the cleaning box 1 is conveniently discharged, and the observation window 10 is arranged, so that the cleaning condition inside the cleaning box 1 is conveniently observed.

Working principle: opening dodge gate 9, place the inside at the fixed pipe 401 surface with the cylindrical filter screen of coal mill, make the fixed pipe 401 insert the cylindrical filter screen of coal mill's inside, and make the right flank of cylindrical filter screen of coal mill and baffle 402 left surface butt, rethread first electric putter 403 drive its flexible end extension, drive tensioning piece 404 and stretch out from stretching out inside the groove 405, make tensioning piece 404 touch the inner wall of the cylindrical filter screen of coal mill, thereby effectively fix the filter screen, reclose dodge gate 9, drive the inside that cleans subassembly 6 and remove to the filter screen through second electric putter 5, through rotating knob 702, drive worm 701 and rotate, thereby drive worm wheel 703 and rotate, then drive bi-directional lead screw 704 and rotate, drive spliced pole 604 and remove under the screw effect, thereby promote the cleaning brush 605 and remove, make the interval of two cleaning brushes 605 change, thereby can adapt the internal diameter of cylindrical filter screen better, rethread second motor 601 drive second pivot 603 and spliced pole 604 take place to rotate, thereby drive cleaning brush 605 and rotate, carry out cleaning brush 605 through the inner wall of cleaning brush to the drum, carry out cleaning brush 5 through the electric putter 5 and clean the filter screen, clean the filter screen through the second motor, clean the filter screen 3, clean the surface through the filter screen through the water tank 3, and clean the surface through the filter screen, can be thoroughly clean the filter screen through the filter screen, and clean the water tank 3, can be washed through the filter screen 3, and clean the surface through the filter screen is thoroughly, can be washed through the filter screen.

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. An automatic cleaning device for coal mills, comprising a cleaning tank (1), characterized in that: the utility model discloses a coal pulverizer cylinder filter screen cleaning device, including cleaning box (1), including first motor (2) of right flank fixed mounting, output fixedly connected with first pivot (3) of first motor (2), the left end of first pivot (3) is provided with tensioning locating component (4) that are used for spacing to coal pulverizer cylinder filter screen, the left surface fixed mounting of cleaning box (1) has second electric putter (5), the flexible end tip of second electric putter (5) is provided with cleans subassembly (6), the surface of cleaning subassembly (6) is provided with flexible control assembly (7), the top of cleaning box (1) is provided with sprays cleaning assembly (8), the front of cleaning box (1) articulates there is dodge gate (9).

2. An automated cleaning apparatus for a coal mill according to claim 1, wherein: the tensioning positioning assembly (4) comprises a fixed pipe (401), the fixed pipe (401) is fixedly connected with the left end of the first rotating shaft (3), a baffle (402) is fixedly sleeved on the surface of the fixed pipe (401), a first electric push rod (403) is fixedly mounted on the inner wall of the fixed pipe (401), a tensioning block (404) is fixedly connected with the end portion of the telescopic end of the first electric push rod (403), an extending groove (405) is formed in the surface of the fixed pipe (401) in a penetrating mode, and the specification of the extending groove (405) is matched with that of the tensioning block (404).

3. An automated cleaning apparatus for a coal mill according to claim 1, wherein: the cleaning assembly (6) comprises a second motor (601), the second motor (601) is fixedly arranged at the end part of the telescopic end of the second electric push rod (5), the output end of the second motor (601) is fixedly connected with a second rotating shaft (602), the end part of the second rotating shaft (602) is fixedly connected with a mounting box (603), a connecting column (604) is movably inserted on the surface of the mounting box (603), and a cleaning brush (605) is fixedly connected with the end part of the connecting column (604).

4. An automated cleaning apparatus for a coal mill according to claim 3, wherein: the telescopic control assembly (7) comprises a worm (701), the worm (701) is rotationally connected with the installation box (603), a knob (702) is fixedly connected to the top of the worm (701), a bidirectional screw rod (704) is rotationally connected to the inner wall of the installation box (603), the bidirectional screw rod (704) is in threaded connection with the connecting column (604), a worm wheel (703) is fixedly sleeved at the middle part of the bidirectional screw rod (704), and the worm wheel (703) is meshed with the worm (701).

5. An automated cleaning apparatus for a coal mill according to claim 1, wherein: the spray cleaning assembly (8) comprises a water storage tank (801), the water storage tank (801) is fixedly arranged on the top surface of the cleaning tank (1), a water outlet pipe (802) is fixedly connected to the bottom of the water storage tank (801), an electromagnetic valve is arranged on the surface of the water outlet pipe (802), and a spray header (803) is arranged at the bottom of the water outlet pipe (802).

6. An automated cleaning apparatus for a coal mill according to claim 1, wherein: the sewage pipe (12) is fixedly inserted into the bottom surface of the cleaning box (1), the front surface of the movable door (9) is fixedly connected with a handle (11), and an observation window (10) is embedded in the surface of the movable door (9).