CN113769879B - Crushing, drying and dust-emitting integrated intelligent dust-emitting device and method - Google Patents
Crushing, drying and dust-emitting integrated intelligent dust-emitting device and method Download PDFInfo
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- CN113769879B CN113769879B CN202110993241.0A CN202110993241A CN113769879B CN 113769879 B CN113769879 B CN 113769879B CN 202110993241 A CN202110993241 A CN 202110993241A CN 113769879 B CN113769879 B CN 113769879B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a crushing, drying and dust generating integrated intelligent dust generating device and a method, the device comprises a computer control console, a coal grinding system, a screening system, a dust generating system and a monitoring system, wherein a motor is installed at the top end of the coal grinding system, the motor is connected with a high-speed rotor and a rotating grinding disc, a propelling scraper and a heating device are installed at the bottom of the coal grinding system, the screening system consists of a screen and a vibrator connected with the screen, an air flow generating device is installed at an air inlet end of the dust generating system, an air outlet end of the dust generating system is connected with a box body, a roller is installed at a dust outlet end of the dust generating system, the roller is connected with a rotating device, and a dust concentration sensor is installed inside the box body.
Description
Technical Field
The invention belongs to the technical field of dust generation, and particularly relates to a crushing, drying and dust generation integrated intelligent dust generation device and method.
Background
At present the fine particles thing that produces to the coal mine trade is mainly adopted high-efficient dust collector to control, working property and entrapment efficiency for improving the dust remover, need carry out a large amount of experiments about removing dust, consequently, need the even dust of ration production to make into important prerequisite, the laboratory mostly adopts dust generator and air compressor machine collocation to use the emergence of accomplishing the dust at present, but use dust generator to grind a certain amount of buggy in advance, the volume of dusting of dust is unstable, dust concentration needs manual regulation, be difficult to accurate control, the operation is inconvenient, and be difficult to keep experiment dust concentration unanimous at every turn, dust concentration is repeatability-free, cause system error for the experiment.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the integrated intelligent dust generating device and method for crushing, drying and generating dust, which are used for integrating coal grinding and dust generating at present through computer control, can accurately and quantitatively generate dust and are beneficial to the accuracy of subsequent experiments.
The technical scheme adopted by the invention for solving the technical problems is as follows: construct broken stoving and send out dirt integration intelligence and send out dirt device, include: the system comprises a computer console, a coal grinding system, a screening system, a dust generating system and a monitoring system;
the coal grinding system comprises a motor arranged at the top end, the motor is connected with a high-speed rotor and a rotary grinding disc through a rotating shaft, and the motor drives the high-speed rotor and the rotary grinding disc to run in a coal grinding cylinder; the bottom end of the coal grinding cylinder is provided with a propelling scraper and a heating device;
the screening system comprises a screen and a vibrator; the screen is arranged in a screening pipe, and the vibrator is connected with the screen; one end of the screening pipe is connected with the coal grinding cylinder, and the other end of the screening pipe is connected with the dust generation bin of the dust generation system;
an air inlet end of a dust generation bin of the dust generation system is provided with an air flow generation device, an air outlet end of the dust generation bin is connected with a box body, a roller is arranged at the position where the dust generation bin is connected with a screening pipe, and the roller is connected with a rotating device; a dust concentration sensor is fixedly arranged in the box body;
the motor, the propelling scraper, the heating device, the vibrator, the rotating device, the airflow generating device and the dust concentration sensor are connected to a computer console through signal lines.
Wherein, the inside statically determinate mill that sets up of a coal grinding section of thick bamboo of coal grinding system, statically determinate mill sets up between high-speed rotor and the rotatory mill, and fixes through the pivot.
Wherein, blanking holes are arranged on the static millstone and the rotating millstone.
Wherein, heating device sets up in the position of grinding a coal section of thick bamboo and screening union coupling, and the heating device lateral wall sets up the tarpaulin.
Wherein, the box material is the ya keli board.
In addition, the invention constructs an integrated intelligent dust generating method for crushing, drying and generating dust, and the integrated intelligent dust generating device for crushing, drying and generating dust in the technical scheme is used for generating dust, and the method comprises the following steps:
the method comprises the steps that grinding time for driving a high-speed rotor, a static millstone and a rotating millstone to grind, heating time of a heating device, screening time of a vibrator control screen and dust concentration parameters measured by a dust concentration sensor are preset on a computer console, coal briquettes are placed into a coal grinding cylinder of a coal grinding system, after the preset grinding time, coal dust falls to the heating device through a blanking hole, and after the preset heating time, a scraper plate can be pushed to send the coal dust into the screening system under the control of the computer console;
the computer console controls the vibrator to start working, the sieve connected with the vibrator screens out fine coal powder under the vibration of the vibrator and falls onto the roller, and after the preset screening time is reached, the vibrator stops working after receiving a signal of the computer console;
the computer console controls the rotating device and the airflow generating device to start working, the rotating device drives the roller to rotate, coal dust enters the dust generating bin through the groove on the surface of the roller and then is sprayed into the box body by the airflow generating device, and the dust concentration sensor converts the coal dust concentration into an electric signal at the moment;
the dust concentration sensor transmits an electric signal to the computer console, when the coal dust concentration reaches the preset dust concentration, the computer console controls the air flow generating device and the rotating device to slow down the working speed until the dust concentration in the box body accords with the set concentration, and then the work is stopped.
The static millstone and the rotating millstone are rotated to a preset angle, so that blanking holes arranged on the static millstone and the rotating millstone are staggered; when the preset grinding time is reached, the high-speed rotor stops rotating, the rotary grinding disc rotates for a certain angle, so that the blanking holes of the rotary grinding disc and the static grinding disc are overlapped, and the high-speed rotor rotates again, so that the pulverized coal falls to the heating device through the blanking holes.
The tarpaulin naturally droops and is used for preventing unbaked coal dust from entering the screening pipe, when the preset heating time is reached, the propellable scraper blade pushes forwards to jack up the tarpaulin, and the coal dust falls into the screening pipe.
The roller surface is distributed with grooves, the screened coal dust is temporarily stored by the grooves, the roller starts to rotate, and the coal dust in the grooves falls into the dust generation bin under the combined action of centrifugal force and gravity.
Compared with the prior art, the crushing, drying and dust-emitting integrated intelligent dust-emitting device and method provided by the invention have the advantages that the grinding and drying of dust are automatically carried out through the coal grinding system, and the screening of dust is carried out through the screening system, so that the experiment is more convenient; the dust is generated quantitatively, so that the dust concentration meets the set concentration, uniformity and stability can be maintained, and the problem that the dust concentration is difficult to keep consistent in each experiment can be solved; the whole process is controlled by the computer console to operate each system, the requirements are met by setting parameters such as grinding time, heating time, screening time and dust concentration in advance, the dust concentration can be visually displayed, recording and repeated experiments are facilitated, and intelligent dust emission is realized.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
fig. 1 is a schematic structural diagram of an integrated intelligent dust generating device for crushing, drying and generating dust provided by the invention.
Fig. 2 is a schematic diagram of a blanking hole on a rotating grinding disc and a stationary grinding disc of the integrated intelligent dust generating device for crushing, drying and generating dust provided by the invention.
Fig. 3 is a schematic diagram of an upper groove of a drum of the integrated intelligent dust generating device for crushing, drying and generating dust provided by the invention.
The device comprises a computer console 1, a motor 2, a high-speed rotor 3, a static grinding disc 4, a rotating grinding disc 5, a propelling scraper 6, tarpaulin 7, a heating device 8, a sieve 9, a vibrator 10, a rotating device 11, a roller 12, an airflow generating device 13, a dust concentration sensor 14, a box body 15, a blanking hole 16, a groove 17 and a dust generating cabin 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described are only for illustrating the present invention and are not to be construed as limiting the present invention. 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.
Referring to the attached figure 1, the invention provides an integrated intelligent dust generating device for crushing, drying and generating dust, which comprises: the system comprises a computer console 1, a coal grinding system, a screening system, a dust generating system and a monitoring system;
the coal grinding system comprises a motor 2 arranged at the top end, the motor 2 is connected with a high-speed rotor 3 and a rotary grinding disc 5 through a rotating shaft, and the motor 2 drives the high-speed rotor 3 and the rotary grinding disc 5 to run in a coal grinding cylinder; the bottom end of the coal grinding cylinder is provided with a propelling scraper 6 and a heating device 8;
the screening system comprises a screen 9 and a vibrator 10; the screen 9 is arranged in a screening pipe, and the vibrator 10 is connected with the screen 9; one end of the screening pipe is connected with the coal grinding cylinder, and the other end of the screening pipe is connected with the dust generation bin 18 of the dust generation system;
an air inlet end of a dust generation bin 18 of the dust generation system is provided with an airflow generation device 13, an air outlet end of the dust generation bin is connected with a box body 15, a roller 12 is arranged at the position where the dust generation bin 18 is connected with a screening pipe, and the roller 12 is connected with a rotating device 11; a dust concentration sensor 14 is fixedly arranged in the box body 15;
the motor 2, the propellable scraper 6, the heating device 8, the vibrator 10, the rotating device 11, the airflow generating device 13 and the dust concentration sensor 14 are connected to the computer console 1 through signal lines.
Wherein, the inside quiet mill 4 that sets up of a coal grinding section of thick bamboo of coal grinding system, quiet mill 4 sets up between high-speed rotor 3 and rotation mill 5, and fixes through the pivot.
As shown in fig. 2, the stationary grinding disc 4 and the rotating grinding disc 5 are provided with blanking holes 16.
Wherein, heating device 8 sets up in the position of grinding a coal section of thick bamboo and screening union coupling, and heating device 8 lateral wall sets up tarpaulin 7.
Wherein, the box body 15 is made of acrylic plates.
In addition, the invention constructs an integrated intelligent dust generating method for crushing, drying and generating dust, and the integrated intelligent dust generating device for crushing, drying and generating dust in the technical scheme is used for generating dust, and the method comprises the following steps:
presetting grinding time for driving a high-speed rotor 3, a static millstone 4 and a rotary millstone 5 to grind, heating time of a heating device 8, screening time of a vibrator 10 for controlling a screen 9 and dust concentration parameters measured by a dust concentration sensor 14 on a computer console 1, putting coal blocks into a coal grinding cylinder of a coal grinding system, allowing coal powder to fall to the heating device 8 through a blanking hole 16 after the preset grinding time, and allowing a propelling scraper 6 to feed the coal powder into the screening system under the control of the computer console 1 after the preset heating time;
the computer console 1 controls the vibrator 10 to start working, the sieve 9 connected with the vibrator screens out fine-particle coal powder under the vibration of the vibrator 10 and falls onto the roller 12, and after the preset screening time is reached, the vibrator 10 stops working after receiving a signal of the computer console 1;
the computer console 1 controls the rotating device 11 and the airflow generating device 13 to start working, the rotating device 11 drives the roller 12 to rotate, coal dust enters the dust generating bin 18 through the groove 17 on the surface of the roller 12 and then is sprayed out of the box body 15 by the airflow generating device 13, and the dust concentration sensor 14 converts the coal dust concentration into an electric signal at the moment;
the dust concentration sensor 14 transmits an electric signal to the computer console 1, and when the coal dust concentration reaches a preset dust concentration, the computer console 1 controls the airflow generating device 13 and the rotating device 11 to slow down the working speed until the dust concentration in the box body 15 meets a set concentration, and then the computer console stops working.
Wherein, the static millstone 4 and the rotating millstone 5 are rotated to a preset angle, so that blanking holes 16 arranged on the static millstone 4 and the rotating millstone 5 are staggered; when the preset grinding time is reached, the high-speed rotor 3 stops rotating, the rotating grinding disc 5 rotates for a certain angle, so that the rotating grinding disc 5 is overlapped with the blanking hole 16 of the static grinding disc 4, and the high-speed rotor rotates again, so that the pulverized coal falls to the heating device 8 through the blanking hole 16.
The tarpaulin 7 naturally droops and is used for preventing unbaked coal dust from entering the screening pipe, when the preset heating time is reached, the propellable scraper 6 pushes forwards to jack the tarpaulin 7, and the coal dust falls into the screening pipe.
As shown in fig. 3, grooves 17 are distributed on the surface of the drum 12, the grooves 17 temporarily store the screened coal dust, the drum 12 starts to rotate, and the coal dust in the grooves 17 falls into the dust generation bin 18 due to the combined action of centrifugal force and gravity.
According to the technical scheme, the coal grinding system can automatically grind and dry dust, and the screening system screens the dust, so that the experiment is more convenient; meanwhile, the invention can quantitatively generate dust, so that the dust concentration meets the set concentration, the uniformity and the stability can be maintained, and the problem of non-repeatability of the dust concentration can be solved; the operation of each system is controlled by the computer console in the whole process, the requirements are met by setting parameters such as grinding time, heating time, screening time, dust concentration and the like in advance, the dust concentration can be visually displayed, recording and repeated experiments are facilitated, and intelligent dust generation is realized.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a broken stoving dust emission integration intelligence dust emission method, uses broken stoving dust emission integration intelligence dust emission device to send out dirt which characterized in that, broken stoving dust emission integration intelligence dust emission device includes: the system comprises a computer console (1), a coal grinding system, a screening system, a dust generating system and a monitoring system;
the coal grinding system comprises a motor (2) arranged at the top end, the motor (2) is connected with a high-speed rotor (3) and a rotary grinding disc (5) through a rotating shaft, and the motor (2) drives the high-speed rotor (3) and the rotary grinding disc (5) to operate in a coal grinding cylinder; the bottom end of the coal grinding cylinder is provided with a propelling scraper (6) and a heating device (8);
the screening system comprises a screen (9) and a vibrator (10); the screen (9) is arranged in a screening pipe, and the vibrator (10) is connected with the screen (9); one end of the screening pipe is connected with the coal grinding cylinder, and the other end of the screening pipe is connected with a dust generation bin (18) of the dust generation system;
an air inlet end of a dust generation bin (18) of the dust generation system is provided with an air flow generation device (13), an air outlet end of the dust generation bin is connected with a box body (15), a roller (12) is arranged at the position where the dust generation bin (18) is connected with a screening pipe, and the roller (12) is connected with a rotating device (11); a dust concentration sensor (14) is fixedly arranged in the box body (15);
the motor (2), the propellable scraper (6), the heating device (8), the vibrator (10), the rotating device (11), the airflow generating device (13) and the dust concentration sensor (14) are connected to the computer console (1) through signal lines;
the crushing, drying and dust-emitting integrated intelligent dust-emitting method comprises the following steps:
the method comprises the steps that grinding time for driving a high-speed rotor (3), a static millstone (4) and a rotating millstone (5) to grind, heating time of a heating device (8), screening time of a screen (9) controlled by a vibrator (10) and dust concentration parameters measured by a dust concentration sensor (14) are preset in a computer console (1), coal briquettes are placed in a coal grinding cylinder of a coal grinding system, and after the preset grinding time, coal dust falls to the heating device (8) through a blanking hole (16), and after the preset heating time, the computer console (1) controls a propelling scraper (6) to send the coal dust to the screening system;
the computer console (1) controls the vibrator (10) to start working, the sieve (9) connected with the vibrator screens out fine-particle coal powder under the vibration of the vibrator (10) and falls onto the roller (12), and after the preset screening time is reached, the vibrator (10) stops working after receiving a signal of the computer console (1);
the computer console (1) controls the rotating device (11) and the airflow generating device (13) to start working, the rotating device (11) drives the roller (12) to rotate, coal dust enters the dust generating bin (18) through the groove (17) on the surface of the roller (12) and then is sprayed out of the box body (15) through the airflow generating device (13), and the dust concentration sensor (14) converts the coal dust concentration into an electric signal at the moment;
the dust concentration sensor (14) transmits an electric signal to the computer console (1), when the coal dust concentration reaches the preset dust concentration, the computer console (1) controls the air flow generating device (13) and the rotating device (11) to slow down the working speed until the dust concentration in the box body (15) accords with the set concentration, and then the computer console stops working.
2. The integrated intelligent dust generating method for crushing, drying and generating the dust according to claim 1, wherein a static millstone (4) is arranged inside a coal grinding cylinder of the coal grinding system, and the static millstone (4) is arranged between the high-speed rotor (3) and the rotating millstone (5) and is fixed through a rotating shaft.
3. The integrated intelligent dust generating method for crushing, drying and generating dust according to claim 2, wherein the static grinding disc (4) and the rotating grinding disc (5) are both provided with blanking holes (16).
4. The integrated intelligent crushing, drying and dust generating method according to claim 1, wherein the heating device (8) is arranged at a position where the coal grinding cylinder is connected with the screening pipe, and the side wall of the heating device (8) is provided with a tarpaulin (7).
5. The integrated intelligent dust generating method by crushing, drying and dust generating as claimed in claim 1, wherein the box body (15) is made of acrylic sheet.
6. The integrated intelligent dust generating method for crushing, drying and generating dust according to claim 1, wherein blanking holes (16) arranged on the static grinding disc (4) and the rotating grinding disc (5) are staggered by rotating the static grinding disc (4) and the rotating grinding disc (5) to a preset angle; when the preset grinding time is reached, the high-speed rotor (3) stops rotating, the rotating grinding disc (5) rotates for a certain angle, so that the rotating grinding disc (5) is overlapped with the blanking hole (16) of the static grinding disc (4), and the high-speed rotor rotates again, so that pulverized coal falls to the heating device (8) through the blanking hole (16).
7. The integrated intelligent dust generating method by crushing, drying and sending dust according to claim 1, wherein a tarpaulin (7) naturally sags to prevent unbaked coal dust from entering the screening pipe, and when the preset heating time is reached, the propellable scraper (6) pushes forwards to jack the tarpaulin (7) and the coal dust falls into the screening pipe.
8. The integrated intelligent dust generating method through crushing, drying and dust generation as claimed in claim 1, wherein grooves (17) are distributed on the surface of the drum (12), the grooves (17) temporarily store the screened coal dust, the drum (12) starts to rotate, and the coal dust in the grooves (17) falls into a dust generating bin (18) due to the combined action of centrifugal force and gravity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110993241.0A CN113769879B (en) | 2021-08-27 | 2021-08-27 | Crushing, drying and dust-emitting integrated intelligent dust-emitting device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110993241.0A CN113769879B (en) | 2021-08-27 | 2021-08-27 | Crushing, drying and dust-emitting integrated intelligent dust-emitting device and method |
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| CN113769879A CN113769879A (en) | 2021-12-10 |
| CN113769879B true CN113769879B (en) | 2022-11-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202070332U (en) * | 2011-03-29 | 2011-12-14 | 东华大学 | Aerosol generating device capable of adjusting dust capacity |
| CN206489043U (en) * | 2017-03-01 | 2017-09-12 | 西安科技大学 | A kind of dust suppressant, dust-proofing agent dust removing effects test device |
| CN108187514B (en) * | 2018-01-30 | 2021-03-23 | 中国科学院过程工程研究所 | Dust generation system and processing method thereof |
| CN108283832A (en) * | 2018-03-29 | 2018-07-17 | 苏州瑞之弘空气净化有限公司 | A kind of coal powder collection equipment of environmental protection |
| CN208275485U (en) * | 2018-04-24 | 2018-12-25 | 郑州远东耐火材料有限公司 | A kind of Corhart Zac-block grinding device |
| CN108760269A (en) * | 2018-06-08 | 2018-11-06 | 中汽检测技术有限公司 | Pulverizer coal feeder and give powder system |
| CN111871496A (en) * | 2020-08-05 | 2020-11-03 | 杭州瑞芳容科技有限公司 | Device for finely crushing iron ore |
| CN111908763A (en) * | 2020-08-13 | 2020-11-10 | 甘书学 | Movable sludge treatment equipment |
| CN113049458A (en) * | 2021-03-30 | 2021-06-29 | 六盘水市钟山区荣科风洞厂 | Correcting device of annular dust concentration measuring instrument and using method thereof |
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