CN217961895U

CN217961895U - Main dust collecting device of mill

Info

Publication number: CN217961895U
Application number: CN202221522168.5U
Authority: CN
Inventors: 赵春华; 张健; 刘志豪; 张兆龙; 李明; 任金龙
Original assignee: Haimen Conch Cement Co ltd
Current assignee: Haimen Conch Cement Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-12-06
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to a mill dust collector technical field especially relates to a mill owner dust arrester installation. Its technical scheme includes collecting box, draught fan and washing case, the collecting box is inside installs the commentaries on classics board through the pivot, the commentaries on classics board surface is close to the upper surface and installs the installing frame, surface mounting has the dust pocket under the installing frame, collecting box one side is close to lower surface position department and installs the air-supply line, collecting box upper surface intermediate position department installs the draught fan, draught fan input and collecting box upper surface are close to one side of air-supply line and connect, the aeration dish is installed through the connecting pipe to the draught fan output, and the aeration dish is located washing incasement portion and is close to lower surface position department, washing case upper surface mounting has the outlet duct. The utility model discloses can change the dust bag under the condition of not shutting down to guarantee the steady operation of mill, be favorable to improving the stability of production.

Description

Main dust collecting device of mill

Technical Field

The utility model relates to a mill dust collector technical field specifically is a mill owner dust arrester installation.

Background

The grinding machine can be divided into the following parts according to different grinding media and grinding materials: ball mills, column mills, rod mills, tube mills, autogenous mills, rotary mortar mills, vertical mills, multi-layer vertical mills, vertical roller mills, disk mills, DMC mills, etc.

Through mass search, the fact that the dust collection device of the lime ball mill, which is typically disclosed as CN215428030U and is convenient to disassemble and assemble, of the main dust collection device of the mill in the prior art is found, due to the arrangement of the L-shaped air suction box, the L-shaped hollow plate, the first air inlet pipe, the inverted L-shaped baffle plate, the ventilation pipe, the air suction mechanism and the ball mill body, the dust collection device is beneficial to increasing the areas of the L-shaped air suction box and the ball mill body in the dust collection process, and the dust collection effect of the ball mill body in the use process is improved.

The in-process of ball mill operation can produce more dust, and these dusts fly into the air and can cause the atmosphere pollution, therefore the mill uses the sack cleaner to collect the dust usually, and current sack cleaner is at the in-process that uses, need can accomplish the change of dust bag after shutting down sack cleaner and mill when needs are changed the dust bag, for this reason, we propose a mill owner dust arrester installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mill owner dust arrester installation, possess and to change the dust bag under the circumstances of not shutting down, thereby the steady operation of mill has been guaranteed, be favorable to improving the advantage of the stability of production, the in-process of having solved at the ball mill operation can produce more dust, and these dusts waft and can cause the atmosphere to pollute in the air, therefore the mill uses the sack cleaner commonly to collect the dust, and current sack cleaner is at the in-process that uses, need when changing the dust bag need shut down the sack cleaner after just can accomplish the problem of the change of dust bag.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mill owner dust arrester installation, includes collecting box, draught fan and washing case, the collecting box is inside installs the commentaries on classics board through the pivot, the commentaries on classics board surface is close to the upper surface mounting has the installing frame, installing frame surface mounting has the dust pocket, collecting box one side is close to lower surface position department and installs the air-supply line, collecting box upper surface intermediate position department installs the draught fan, draught fan input and collecting box upper surface are close to one side of air-supply line and connect, the aeration dish is installed through the connecting pipe to the draught fan output, and the aeration dish is located washing incasement portion and is close to lower surface position department, washing case upper surface mounting has the outlet duct.

Preferably, the installing frame is equipped with two altogether, and two the installing frame symmetry is installed in commentaries on classics board surface both sides and is close to upper surface position department, two the dust removal bag is all installed to the installing frame lower surface, and two dust removal bags are one and are used for one to guarantee that dust removal work's is stable goes on.

Preferably, an access door is installed on one side, deviating from the air inlet pipe, of the collecting box, and installation and replacement of the dust removing belt are facilitated due to the arrangement of the access door.

Preferably, the hopper is installed on one side of collecting box lower surface near the air-supply line, the vibrator is installed to the funnel surface, the dust discharge valve is installed to the funnel lower surface, and the setting of vibrator is convenient for the inside dust discharge of funnel.

Preferably, the washing tank is internally provided with a sponge plate above the aeration disc, the washing tank is internally provided with a demister above the sponge plate, the sponge plate is arranged to filter the gas after washing, and the demister can liquefy the water vapor in the purified gas to enable the gas-liquid separator.

Preferably, the sealing strips are symmetrically arranged at the positions of two sides of the upper surface and the lower surface of the rotating plate, and the four sealing strips are arranged to seal the gap between the rotating plate and the collecting box.

Preferably, bevel gear A is installed at the pivot end, surface mounting has the rotation motor under the collecting box, rotate the motor output and install bevel gear B, and bevel gear B and bevel gear A mesh mutually, rotate motor work and drive the pivot through bevel gear A and bevel gear B and change the board and rotate to make two dust pockets carry out the change of position department, can change another dust pocket when guaranteeing that dust removal job stabilization goes on.

Preferably, scrapers are symmetrically mounted at two sides of the outer surface of the rotating plate, and the two scrapers are arranged to scrape off dust adhered to the inner wall of the collecting box conveniently.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the commentaries on classics board, it can change the dust removal bag under the condition of not shutting down to have reached, thereby the steady operation of mill has been guaranteed, be favorable to improving the effect of the stability of production, draught fan work makes outside dust enter into to the collection incasement portion along with the air current, the dust falls into the funnel and discharges through the dust exhaust valve after by the dust removal bag filtering, and when needs are changed the dust removal bag, rotate motor work and drive pivot and commentaries on classics board rotation through bevel gear A and bevel gear B, thereby make two dust removal bags carry out the change of position department, can change another dust removal bag when guaranteeing that dust removal job stabilization goes on.

2. The utility model discloses a set up the washing case, reached and to have improved the effect to the dust collection efficiency of mill, gas behind the dust bag filtering dust is discharged the washing incasement portion by the draught fan, is washed away after small dust in the gas and the water contact, and the gas after the purification passes through the outlet duct and discharges.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a partial front view structure of the rotary plate of the present invention;

FIG. 3 is a schematic view of a partial front view structure of the water washing tank of the present invention;

fig. 4 is an enlarged schematic structural view of a in fig. 1 according to the present invention.

Reference numerals: 1. a collection box; 2. an induced draft fan; 3. rotating the plate; 4. a connecting pipe; 5. a water washing tank; 6. an air outlet pipe; 7. an access door; 8. a funnel; 9. a dust exhaust valve; 10. a vibrator; 11. an air inlet pipe; 12. installing a frame; 13. a dust removal bag; 14. a sealing strip; 15. a squeegee; 16. a rotating shaft; 17. a demister; 18. a sponge plate; 19. an aeration disc; 20. a bevel gear A; 21. rotating the motor; 22. and a bevel gear B.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 4, the utility model provides a main dust collection device of mill, including collecting box 1, draught fan 2 and

washing case

5, 1 inside of collecting box installs commentaries on classics board 3 through pivot 16, commentaries on classics board 3 upper surface and lower surface both sides position department all symmetry install

sealing strip

14, 16 end-to-end bevel gear A20 of pivot, 1 lower surface mounting of collecting box has rotation motor 21, rotation motor 21 output end installs bevel gear B22, and bevel gear B22 and bevel gear A20 mesh mutually, 3 outer surfaces of commentaries on classics board are close to the surface mounting and have installing frame 12, installing frame 12 is equipped with two altogether, and two installing frame 12 symmetry install and be close to upper surface position department in 3 outer surface both sides of commentaries on classics board, two installing frame 12 lower surfaces all install dust pocket 13, installing frame 12 lower surface mounting has

washing pocket

13, 1 one side of collecting box is close to lower surface position department installs

lower surface

11, 1 upper surface intermediate position department installs draught fan 2 in collecting box 1, draught fan 2 input end and 1 upper surface are close to one side of collecting box are connected, 2 output end of draught fan installs air-inlet pipe 19 through connecting pipe 4, and is located washing case 5 inside aeration dish 19 is close to lower surface position department, 5, the lower surface mounting has washing case 5 upper surface mounting has the air-to shake hopper 8 that the lower surface mounting has the dust duct 8, the

air outlet duct

8, 1 one side that the air outlet duct 8 is close to repair funnel 8 is close to the hopper, the hopper 8 is installed on the outlet duct 8, the outlet duct 8 is installed on one side of collecting box 1, the air outlet duct 8.

The working principle of the main dust collecting device of the mill based on the embodiment 1 is as follows: draught fan 2 work makes outside dust get into collection box 1 inside along with the air current, the dust falls into the funnel 8 and discharges through dust exhaust valve 9 after 13 filters of dirt pocket, and when needs are changed dirt pocket 13, rotate motor 21 work and drive pivot 16 and commentaries on classics board 3 rotation through bevel gear A20 and bevel gear B22, thereby make two dirt pockets 13 carry out the change of position department, can change another dirt pocket 13 when guaranteeing that dust removal job stabilization goes on.

Example two

As shown in fig. 1 to fig. 3, the utility model provides a main dust collecting device of mill, compare in embodiment one, this embodiment still includes that washing case 5 is inside to be located aeration dish 19 top position department and installs sponge board 18, and washing case 5 is inside to be located sponge board 18 top position department and installs defroster 17, changes 3 outer surface both sides positions of board department symmetry and installs scraper blade 15, and scraper blade 15's setting is convenient for strike off the dust of adhesion on the collecting box 1 inner wall at change 3 pivoted in-process.

In this embodiment, the gas after the dust is filtered by the dust removing bag 13 is discharged into the water washing tank 5 by the induced draft fan 2, the tiny dust in the gas is washed away after contacting with water, and the purified gas is discharged through the gas outlet pipe 6.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a mill owner dust arrester installation, includes collecting box (1), draught fan (2) and washing case (5), its characterized in that: collecting box (1) is inside installs commentaries on classics board (3) through pivot (16), commentaries on classics board (3) surface is close to the upper surface and installs installing frame (12), installing frame (12) lower surface mounting has dust bag (13), collecting box (1) one side is close to lower surface position department and installs air-supply line (11), collecting box (1) upper surface intermediate position department installs draught fan (2), draught fan (2) input and collecting box (1) upper surface are close to one side of air-supply line (11) and connect, aeration dish (19) are installed through connecting pipe (4) to draught fan (2) output, and aeration dish (19) are located washing case (5) inside and are close to lower surface position department, washing case (5) upper surface mounting has outlet duct (6).

2. A mill main dust collecting device according to claim 1, characterized in that: installing frame (12) are equipped with two altogether, and two installing frame (12) symmetry is installed in commentaries on classics board (3) surface both sides and is close to upper surface position department, two dust removal bag (13) are all installed to installing frame (12) lower surface.

3. A mill main dust collecting apparatus according to claim 1, wherein: and an access door (7) is installed on one side of the collection box (1) deviating from the air inlet pipe (11).

4. A mill main dust collecting device according to claim 1, characterized in that: the dust removal device is characterized in that a funnel (8) is installed on one side, close to an air inlet pipe (11), of the lower surface of the collecting box (1), a vibrator (10) is installed on the outer surface of the funnel (8), and a dust discharge valve (9) is installed on the lower surface of the funnel (8).

5. A mill main dust collecting apparatus according to claim 1, wherein: sponge plates (18) are arranged at positions above the aeration discs (19) in the water washing tank (5), and demisters (17) are arranged at positions above the sponge plates (18) in the water washing tank (5).

6. A mill main dust collecting apparatus according to claim 1, wherein: sealing strips (14) are symmetrically arranged at the positions of two sides of the upper surface and the lower surface of the rotating plate (3).

7. A mill main dust collecting apparatus according to claim 1, wherein: bevel gear A (20) are installed to pivot (16) end, collection box (1) lower surface mounting has rotation motor (21), bevel gear B (22) are installed to rotation motor (21) output, and bevel gear B (22) and bevel gear A (20) mesh mutually.

8. A mill main dust collecting device according to claim 1, characterized in that: scrapers (15) are symmetrically arranged at the two sides of the outer surface of the rotating plate (3).