CN215962561U

CN215962561U - Dust collecting equipment for cement production

Info

Publication number: CN215962561U
Application number: CN202122283252.8U
Authority: CN
Inventors: 任海瑞; 崔军; 栾玉磊; 黄林
Original assignee: Chengde Jidong Cement Co ltd
Current assignee: Chengde Jidong Cement Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-08
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses dust collecting equipment for cement production, and relates to the field of cement production. Air exhauster forms the negative pressure with air escape, under the effect of atmospheric pressure and auxiliary fan, the air gets into the cylinder barrel along tangential direction, can follow the circular cone barrel and from top to bottom be rotary motion, the dust granule also consequently receives the effect of centrifugal force to separate out from the air current, fall into the dust collecting box again and collect, it rotates to rotate the motor drive rolling disc, the rolling disc rotates and drives circular cone barrel through supporting the grudging post and rotate, and then drive two dust air-collecting covers and rotate, can be with the dust reuse of collecting on a large scale, resources are saved, can prevent the pollution of dust to cement manufacture environmental air again.

Description

Dust collecting equipment for cement production

Technical Field

The utility model relates to the field of cement production, in particular to dust collecting equipment for cement production.

Background

Cement: the powdered hydraulic inorganic cementing material is mixed with water to form slurry, which can be hardened in air or water and can firmly cement sand and stone together, and the early mixture of lime and volcanic ash is similar to that of lime and volcanic ash cement.

Cement is at the in-process of production preparation, need carry out the grinding and the calcination back that relapse to raw and other materials, levitate again, activity finished product cement, at the grinding and levitate in-process, can produce a large amount of dusts, these dusts can be collected, can be with the dust reuse of collecting, energy saving, can prevent the pollution of dust to cement manufacture environmental air again, and dust collection device is when collecting the dust, because static or the viscidity of dust can make the dust part adhere to the device inner wall, thereby lead to the circulation not smooth, cause the dust removal effect poor or even block up, we have proposed a dust collecting equipment for cement manufacture for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust collecting equipment for cement manufacture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a dust collecting device for cement production comprises a cylindrical barrel, wherein a conical barrel is fixedly mounted on the bottom side of the cylindrical barrel, a dust collecting box is fixedly mounted on the bottom side of the conical barrel, air inlet square holes are formed in two sides of the cylindrical barrel, air inlet square tubes are fixedly mounted on two sides of the cylindrical barrel, a circular hole is formed in the top side of the cylindrical barrel, an air draft device is fixedly mounted on the top side of the cylindrical barrel, three supporting vertical legs are fixedly mounted on the peripheral side of the conical barrel, the bottom ends of the three supporting vertical legs are fixedly provided with a rotating disc, a fixed bottom plate is rotatably mounted on the bottom side of the rotating disc, a circular groove is formed in the top side of the fixed bottom plate, tooth grooves are formed in the inner walls of the peripheral side of the circular groove, a shaft hole is formed in the top side of the rotating disc, and a rotating motor is fixedly mounted on the top side of the rotating disc, the output shaft of the rotating motor penetrates through the shaft hole to extend into the circular groove, a rotating gear is fixedly installed in the circular groove, and the rotating gear is meshed with the tooth grooves.

Borrow by above-mentioned structure, rotate the motor and rotate two dust air-collecting cover rotations, the air exhauster is from tangential direction suction cylinder barrel with the air, and the dust granule receives centrifugal force to separate out from the air current and falls into the dust collecting box and collect, can be with the dust reuse of collecting on a large scale, resources are saved can prevent the pollution of dust to cement manufacture environment air again.

Preferably, the air draft device comprises an air outlet box and an exhaust fan, the top side of the cylindrical barrel is fixedly provided with the air outlet box, the air outlet box is communicated with the cylindrical barrel, the exhaust fan is fixedly arranged on one side of the air outlet box, and the air outlet box is communicated with an air draft opening of the exhaust fan.

Further, through the setting of air exhauster, can be with the air suction cylinder body, for the circulation of air provides power.

Preferably, a shaft hole is formed in the top side of the air outlet box, and a cleaning motor is fixedly mounted on the top side of the air outlet box.

Furthermore, the anti-blocking mechanism can be powered by the arrangement of the cleaning motor.

Preferably, the output shaft of cleaning motor has the transmission shaft through shaft coupling fixed mounting, the bottom of transmission shaft runs through shaft hole and circular port in proper order and extends to in the cone barrel and be provided with anti-blocking mechanism

Furthermore, through the arrangement of the transmission shaft, the cleaning motor can drive the anti-blocking mechanism.

Preferably, prevent stifled mechanism and prevent stifled mechanism include that two prop a section of thick bamboo, two prop post, two tensioning springs and clean the board, two prop a section of thick bamboo all with transmission shaft fixed connection, two prop the post and slide respectively and cup joint two prop in the section of thick bamboo, two tensioning springs are located two respectively prop in the section of thick bamboo, the both ends of two tensioning springs respectively with two prop a section of thick bamboo and two prop one side looks fixed connection that the post is close to each other, it installs two to clean the board rotation prop one of post and serve.

Further, under the effect of tensioning spring, clean board and circular cone barrel inner wall contact, can scrape attached dust.

Preferably, the one end fixed mounting of air inlet side pipe has the fan to place a section of thick bamboo, the fan is placed on the section of thick bamboo fixed sleeve and is installed dust collection hood.

Furthermore, through the arrangement of the dust collection hood, the range of air absorption of the dust removing equipment can be enlarged, and the dust removing effect is improved.

Preferably, the same fixed cross beam is fixedly installed on the inner walls of the two sides of the fan containing barrel, and an auxiliary fan is fixedly installed on one side of the fixed cross beam.

Further, through the setting of auxiliary fan, can carry out preliminary pressure boost with the peripheral air of dust collection fan housing, can promote the speed that the air got into cylindrical barrel, promote centrifugal force.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. when dust collection is needed, the exhaust fan is started, the exhaust fan discharges air in the conical cylinder and the cylindrical cylinder through the air outlet box to form negative pressure, under the action of atmospheric pressure and the action of the auxiliary fan, air with dust enters the cylindrical cylinder through the air inlet square pipe in the tangential direction, when the dust in the cylindrical cylinder moves from top to bottom along the conical cylinder, dust particles are separated from air flow under the action of centrifugal force and fall into the dust collection box along the wall under the action of gravity to be collected, the rotating motor drives the rotating disc to rotate, the rotating disc rotates to drive the conical cylinder to rotate through the supporting vertical legs, and then the two dust collection hoods are driven to rotate, so that the collected dust in a large range can be reused, resources are saved, and pollution of dust to air in a cement production environment can be prevented;

2. according to the cleaning device, the cleaning motor is started, the cleaning motor rotates to drive the transmission shaft to rotate, the transmission shaft rotates to drive the supporting cylinder to rotate, the supporting cylinder rotates to drive the supporting column to rotate, the supporting column rotates to drive the cleaning plate to rotate, the cleaning plate is in close contact with the inner side wall of the conical cylinder under the action of the tensioning spring, the cleaning plate rotates to scrape off dust attached to the inner side of the conical cylinder, and the problem that dust is partially attached to the inner wall of the cleaning device, so that the dust is not smooth in circulation, and the dust removal effect is poor or even blocked is avoided.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of a portion A of the embodiment in FIG. 1;

FIG. 3 is a schematic side view cross-sectional structure of an embodiment of the present application;

fig. 4 is a partially enlarged schematic view of fig. 3.

In the figure: 1. a cylindrical barrel; 2. a conical cylinder; 3. a drive shaft; 4. a dust collection box; 5. air inlet square pipes; 6. an air outlet box; 7. an exhaust fan; 8. cleaning a motor; 9. a fan placement barrel; 10. a dust collection hood; 11. fixing the cross beam; 12. an auxiliary fan; 13. supporting the vertical legs; 14. rotating the disc; 15. fixing the bottom plate; 16. rotating the motor; 17. a rotating gear; 18. a tooth socket; 19. supporting the cylinder; 20. bracing columns; 21. tensioning the spring; 22. and (4) cleaning the board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-4, a dust collecting apparatus for cement manufacture comprises a cylindrical barrel 1. The cylindrical body 1 may be any one of the cylindrical structures in the prior art, such as a metal cylinder.

The bottom side of the cylindrical barrel 1 is fixedly provided with a conical barrel 2, which can be fixed with the cylindrical barrel 1 in any one of the prior art manners, such as welding, the bottom side of the conical barrel 2 is fixedly provided with a dust collection box 4, and the dust collection box 4 can be any one of the prior art cases, such as a metal case, which is fixed with the bottom side of the conical barrel 2 by welding.

The air inlet square hole has all been seted up to the both sides of cylinder barrel 1, the equal fixed mounting in both sides of cylinder barrel 1 has air inlet side pipe 5, the circular port has been seted up on the top side of cylinder barrel 1, the top side fixed mounting of cylinder barrel 1 has updraft ventilator, week side fixed mounting of circular cone barrel 2 has three support stand leg 13, support stand leg 13 can be any one cylindricality structure among the prior art, for example, the metal column, it welds fixedly with week side of circular cone barrel 2, three bottom fixed mounting who supports stand leg 13 has same rolling disc 14, rolling disc 14 can make any one kind of metal disc among the prior art, it welds fixedly with the bottom that supports stand leg 13, PMKD 15 is installed in the bottom side rotation of rolling disc 14.

The circular recess has been seted up to PMKD 15's top side, has seted up tooth's socket 18 on the all side inner walls of circular recess, and the shaft hole has been seted up to the top side of rolling disc 14, and the top side fixed mounting of rolling disc 14 has rotating motor 16, and rotating motor 16's model is: 6IK140RGU-CF, the output shaft of the rotating motor 16 extends into the circular groove through the shaft hole and is fixedly provided with a rotating gear 17, and the rotating gear 17 is meshed with the tooth groove 18.

Borrow by above-mentioned structure, the rotation motor 16 rotates and drives two dust air-collecting cover 10 rotations, and air exhauster 7 is with air from tangential direction suction cylinder 1, and the dust granule receives centrifugal force to separate out from the air current and falls into dust collecting box 4 and collect, can be with the dust reuse of collecting on a large scale, resources are saved can prevent the pollution of dust to cement manufacture environment air again.

As a preferred embodiment of this embodiment, updraft ventilator includes air-out case 6 and air exhauster 7, and the top side fixed mounting of cylinder 1 has air-out case 6, and air-out case 6 is linked together with cylinder 1, and one side fixed mounting of air-out case 6 has air exhauster 7, and air-out case 6 is linked together with the suction opening of air exhauster 7, and the benefit of setting up like this is, through the setting of air exhauster 7, can be with air suction cylinder 1, provide power for the circulation of air.

As a preferred embodiment of this embodiment, the top side of air-out case 6 has seted up the shaft hole, and the top side fixed mounting of air-out case 6 has cleaned motor 8, and the benefit of setting up like this is, through the setting of cleaning motor 8, can provide power for anti-blocking mechanism.

As a preferred embodiment of this embodiment, the output shaft of cleaning motor 8 has transmission shaft 3 through shaft coupling fixed mounting, and the bottom of transmission shaft 3 runs through shaft hole and circular port in proper order and extends to in the circular cone barrel 2 and be provided with prevents stifled mechanism, and the benefit that sets up like this is, through the setting of transmission shaft, can make cleaning motor 8 can drive and prevent stifled mechanism.

As a preferred implementation manner of this embodiment, the anti-blocking mechanism comprises two supporting cylinders 19, two supporting columns 20, two tensioning springs 21 and a cleaning plate 22, wherein the two supporting cylinders 19 are both fixedly connected with the transmission shaft 3, the two supporting columns 20 are respectively slidably sleeved in the two supporting cylinders 19, the two tensioning springs 21 are respectively located in the two supporting cylinders 19, two ends of the two tensioning springs 21 are respectively fixedly connected with one side of the two supporting cylinders 19, which is close to the two supporting columns 20, and the cleaning plate 22 is rotatably installed at one end of the two supporting columns 20.

As a preferred implementation manner of this embodiment, one end of the air intake square pipe 5 is fixedly provided with a fan placing cylinder 9, and the fan placing cylinder 9 is fixedly sleeved with a dust collecting hood 10, so that the dust collecting device can expand the air absorbing range through the dust collecting hood 10, and the dust removing effect is improved.

As a preferred implementation manner of this embodiment, the same fixed beam 11 is fixedly installed on the inner walls of the two sides of the fan placing cylinder 9, and the auxiliary fan 12 is fixedly installed on one side of the fixed beam 11, so that the advantage of the arrangement is that the air around the dust collecting hood 10 can be preliminarily pressurized by the auxiliary fan 12, the speed of the air entering the cylindrical cylinder 1 can be increased, and the centrifugal force can be increased.

This practical theory of operation:

when dust collection is needed, the exhaust fan 7 is started, the exhaust fan 7 exhausts air in the conical cylinder 2 and the cylindrical cylinder 1 through the air outlet box 6 to form negative pressure, under the action of atmospheric pressure and the action of the auxiliary fan 12, air with dust enters the cylindrical cylinder 1 through the air inlet square pipe 5 along the tangential direction, when dust enters the cylindrical cylinder 1, the dust rotates along the conical cylinder 2 from top to bottom, dust particles are separated from air flow under the action of centrifugal force, and then fall into the dust collection box 4 through the collecting cylinder 3 along the wall under the action of gravity, the rotating motor 16 rotates to drive the rotating gear 17 to rotate, the rotating gear 17 rotates to drive the rotating disc 14 to rotate through the tooth grooves 18, the rotating disc 14 rotates to drive the conical cylinder 2 to rotate through the supporting vertical legs 13, and then the two dust collection fan housings 10 are driven to rotate, collected dust can be reused in a larger range, saving resources and preventing dust from polluting the air in the cement production environment.

The motor 8 is cleaned in the start-up, clean motor 8 and rotate and drive transmission shaft 3 and rotate, transmission shaft 3 rotates and drives and prop a section of thick bamboo 19 and rotate, prop a section of thick bamboo 19 and rotate and drive and prop post 20 and rotate, prop post 20 and rotate and drive sweeping board 22 and rotate, under the effect of tensioning spring 21, sweeping board 22 and the 2 inside wall in close contact with of circular cone barrel, sweeping board 22 rotates and will adhere to and scrape at the inboard dust of circular cone barrel 2, avoid the dust part to adhere to at the device inner wall, thereby lead to the circulation not smooth, cause the dust removal effect poor even to block up.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a dust collecting equipment for cement manufacture, includes cylinder barrel (1), its characterized in that: the dust collection device is characterized in that a conical barrel body (2) is fixedly mounted at the bottom side of the cylindrical barrel body (1), a dust collection box (4) is fixedly mounted at the bottom side of the conical barrel body (2), air inlet square holes are formed in two sides of the cylindrical barrel body (1), air inlet square tubes (5) are fixedly mounted at two sides of the cylindrical barrel body (1), a circular hole is formed in the top side of the cylindrical barrel body (1), an air draft device is fixedly mounted at the top side of the cylindrical barrel body (1), three supporting vertical legs (13) are fixedly mounted at the peripheral side of the conical barrel body (2), the same rotating disc (14) is fixedly mounted at the bottom ends of the three supporting vertical legs (13), a fixed bottom plate (15) is rotatably mounted at the bottom side of the rotating disc (14), a circular groove is formed in the top side of the fixed bottom plate (15), and a tooth groove (18) is formed in the peripheral inner wall of the circular groove, the shaft hole has been seted up to the top side of rolling disc (14), the top side fixed mounting of rolling disc (14) has rotating motor (16), the output shaft of rotating motor (16) runs through the shaft hole extends to in the circular recess and fixed mounting have rotating gear (17), rotating gear (17) with tooth's socket (18) mesh mutually.

2. A dust collecting apparatus for cement manufacture according to claim 1, wherein: updraft ventilator includes out bellows (6) and air exhauster (7), the top side fixed mounting of cylinder barrel (1) has out bellows (6), go out bellows (6) with cylinder barrel (1) is linked together, one side fixed mounting of going out bellows (6) has air exhauster (7), go out bellows (6) with the suction opening of air exhauster (7) is linked together.

3. A dust collecting apparatus for cement manufacture according to claim 2, wherein: the shaft hole is opened on the top side of going out bellows (6), the top side fixed mounting that goes out bellows (6) cleans motor (8).

4. A dust collecting apparatus for cement manufacture according to claim 3, wherein: the output shaft that cleans motor (8) has transmission shaft (3) through shaft coupling fixed mounting, the bottom of transmission shaft (3) runs through shaft hole and circular port in proper order and extends to in the circular cone barrel (2) and is provided with anti-blocking mechanism.

5. A dust collecting apparatus for cement manufacture according to claim 4, wherein: prevent stifled mechanism and include that two prop a section of thick bamboo (19), two prop post (20), two tensioning spring (21) and clean board (22), two prop a section of thick bamboo (19) all with transmission shaft (3) looks fixed connection, two prop post (20) and slide respectively and cup joint two prop in a section of thick bamboo (19), two tensioning spring (21) are located two respectively prop in a section of thick bamboo (19), the both ends of two tensioning spring (21) respectively with two prop a section of thick bamboo (19) and two prop one side looks fixed connection that post (20) is close to each other, clean board (22) rotate and install two prop one of post (20) and serve.

6. A dust collecting apparatus for cement manufacture according to claim 1, wherein: one end fixed mounting of air inlet side pipe (5) has the fan to place a section of thick bamboo (9), the fan is placed on a section of thick bamboo (9) fixed cup joint and is installed dust collection fan housing (10).

7. A dust collecting apparatus for cement manufacture according to claim 6, wherein: the fan placing barrel is characterized in that the inner walls of two sides of the fan placing barrel (9) are fixedly provided with the same fixed cross beam (11), and one side of the fixed cross beam (11) is fixedly provided with an auxiliary fan (12).