CN109507929A - A kind of dedusting control method - Google Patents
A kind of dedusting control method Download PDFInfo
- Publication number
- CN109507929A CN109507929A CN201811513731.0A CN201811513731A CN109507929A CN 109507929 A CN109507929 A CN 109507929A CN 201811513731 A CN201811513731 A CN 201811513731A CN 109507929 A CN109507929 A CN 109507929A
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- Prior art keywords
- dust
- controller
- signal
- suction inlet
- input terminal
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The present invention relates to a kind of dedusting control methods, pass through the dust production of the different zones to conveying devices such as transmission belts, the signal detected by sensor, the control distinguished according to different flow velocitys, when flow velocity is big, its Dust Capacity generated is greater than the Dust Capacity of flow velocity hour, when there is no material to pass through, there is no the generation of dust, the data-signal detected by sensor, through controller compared with the basic data that learning process is stored, different situations are controlled respectively, in this way, being able to achieve effective dedusting, and the consumption of the energy can be reduced.
Description
Technical field
The invention belongs to prevention and control of air pollution and Dust Control Technology fields, particularly relate to a kind of dedusting control method.
Background technique
In the industrial production, especially production industries such as mine, coal, cement, need using to the devices such as transmission belt into
Row transport.These materials can generate a large amount of dust in transmission process, not only generate pollution to environment, but also to operation people
The health of member also has serious damage.
Dust problem is generated during product is transported by transmission belt in order to overcome, existing transmitting device is installed additional and removed
Dirt device is realized.The dust-extraction unit of existing technology, whether which kind of structure, principle are by vacsorb, by generation
Dust is handled, but during entire Product transport, generates the region of dust and the unevenly i.e. dust in some regions
More, the dust in some regions is less, but cleaning vacuum plant cannot distinguish, and is only to carry out vacuum suction in entire area
Dirt, and such principle, so that the suction of dust generating region is insufficient, the less region pull of vacuum of dust is excessive, causes energy
The waste in source, and dust removing effects are unsatisfactory.
Summary of the invention
The object of the present invention is to provide a kind of dedusting control methods, to solve the dust removing effects during existing technical transmission not
Ideal, and the problem of energy waste.
The present invention is achieved by the following technical solutions:
A kind of dedusting control method, comprising:
1) input end sensor detection real-time signal is to controller, and judges whether there is material input；
If there is material input, it will test signal and pass to dust-extraction unit controller, the controller exports enabling signal
Give vacuum cleaning machine controller, control vacuum dust exhausting machine starting；
If inputting without material, and the time is greater than setting time, controller transmits stop signal and controls to vacuum dust exhausting machine
Device, control vacuum dust exhausting machine are out of service；
2) the material flow signal that input terminal flow sensor will test passes to controller, and controller is believed according to flow velocity
It number is compared with the data of original setting, to determine the range of the issuable amount of input terminal dust, and exports corresponding control
Signal controls motor to vacuum cleaning machine controller and dust suction inlet, and the electric current and input terminal dust for controlling vacuum dust exhausting machine are inhaled
The aperture of entrance；
3) material stream of the flow velocity signal of neighbouring input terminal flow sensor detection material to controller, with material input
Fast signal is compared；
If more than the material flow of material input, then controller sends the letter for increasing corresponding region dust suction inlet aperture
Number give dust suction inlet control motor；
If being equal to the material flow of input terminal, controller, which is sent, maintains the signal of corresponding region dust suction inlet aperture to powder
Dirt suction inlet controls motor；
If being less than the material flow of input terminal, controller sends the signal for reducing corresponding region dust suction inlet aperture to powder
Dirt suction inlet controls motor.
Further include learning procedure before step 1), by changing the flow velocity of input terminal material, detects in different material
Dust Capacity and range under flow velocity, the size of current of corresponding vacuum dust exhausting machine can be realized dust removing effects, hand over above-mentioned data
It is stored in the controller.
The input end sensor is photoelectric sensor.
Each dust suction inlet is provided with individual dust suction inlet control motor.
It further include environment measuring and wind speed measurement；The environment measuring is that determining application range is indoors or outdoor；
The wind speed measurement is used to detect the wind speed of use environment, and the vacuum dust exhausting machine sent for modifier controller controls data.
The beneficial effects of the present invention are:
The technical program is distinguished by the dust production of the different zones to conveying devices such as transmission belts
Control, when flow velocity is big, the Dust Capacity generated is greater than the Dust Capacity of flow velocity hour, when not having material to pass through, without dust
Generation, by sensor detect data-signal, it is right through controller compared with the basic data that learning process is stored
Different situations are controlled respectively, in this way, being able to achieve effective dedusting, and can reduce the consumption of the energy.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
For conveying the conveyer belt apparatus of the industries such as mineral aggregate, coal or cement, which is not to be simply possible to use in
These industries also can according to need and be applied to other industries, have no effect on the application of the technical solution of the application.
It can be obtained by analysis, when above-mentioned material on conveyer belt when conveying, i.e. the input terminal of the application
Place, because the variation between the initial velocity of material and relative static conditions on the conveyor belt, does not include conveying device herein
The movement velocity of itself causes a certain range of dust to be ignited, this be actually also conveyer belt apparatus in use
The most important source of dust.
After material is on conveyer belt apparatus, because the environment used, such as indoor and outdoors, the influence of wind speed etc., or
The variation of the speed of person's conveyer belt apparatus itself can also have a certain impact to the generation of dust.
In the technical solution of the application, the vacuum dust exhausting machine for dedusting, which can according to need, is provided with one or more,
In embodiments herein, the input terminal of conveyer belt apparatus is provided with individual vacuum dust exhausting machine, is total to cloth in other regions
It is equipped with a vacuum dust exhausting machine, to guarantee dust removing effects.
It is provided with a dust suction inlet per at a distance in other regions of the conveyer belt apparatus of the application,
It is provided with a dust suction inlet control motor at each dust suction inlet, and is connect respectively with controller.
Conveyer belt apparatus is before use, be provided to the input of the conveyer belt apparatus by using different material flows
End, and by adjusting the electric current of vacuum dust exhausting machine, the relationship between material input speed and the electric current of vacuum dust exhausting machine is detected, and
Above-mentioned data are stored in controller, are used for for basic data as being compared in process of production with real data
Control to vacuum dust exhausting machine.
In actual production, the electric current of new material input speed and new vacuum dust exhausting machine is also as the self-study of controller
Program is practised, is stored in controller.
A kind of dedusting control method, comprising:
1) input end sensor detection real-time signal is to controller, and judges whether there is material input；
If there is material input, it will test signal and pass to dust-extraction unit controller, the controller exports enabling signal
Give vacuum cleaning machine controller, control vacuum dust exhausting machine starting；
If inputting without material, and the time is greater than setting time, controller transmits stop signal and controls to vacuum dust exhausting machine
Device, control vacuum dust exhausting machine are out of service；
2) the material flow signal that input terminal flow sensor will test passes to controller, and controller is believed according to flow velocity
It number is compared with the data of original setting, to determine the range of the issuable amount of input terminal dust, and exports corresponding control
Signal controls motor to vacuum cleaning machine controller and dust suction inlet, and the electric current and input terminal dust for controlling vacuum dust exhausting machine are inhaled
The aperture of entrance；
3) material stream of the flow velocity signal of neighbouring input terminal flow sensor detection material to controller, with material input
Fast signal is compared；
If more than the material flow of material input, then controller sends the letter for increasing corresponding region dust suction inlet aperture
Number give dust suction inlet control motor；
If being equal to the material flow of input terminal, controller, which is sent, maintains the signal of corresponding region dust suction inlet aperture to powder
Dirt suction inlet controls motor；
If being less than the material flow of input terminal, controller sends the signal for reducing corresponding region dust suction inlet aperture to powder
Dirt suction inlet controls motor.
Further include learning procedure before step 1), by changing the flow velocity of input terminal material, detects in different material
Dust Capacity and range under flow velocity, the size of current of corresponding vacuum dust exhausting machine can be realized dust removing effects, hand over above-mentioned data
It is stored in the controller.
The input end sensor is photoelectric sensor.
Each dust suction inlet is provided with individual dust suction inlet control motor.
It further include environment measuring and wind speed measurement；The environment measuring is that determining application range is indoors or outdoor；
The wind speed measurement is used to detect the wind speed of use environment, and the vacuum dust exhausting machine sent for modifier controller controls data.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is by appended claims and its equivalent limits.
Claims (5)
1. a kind of dedusting control method characterized by comprising
1) input end sensor detection real-time signal is to controller, and judges whether there is material input；
If there is material input, it will test signal and pass to dust-extraction unit controller, the controller exports enabling signal to true
Empty dedusting machine controller, control vacuum dust exhausting machine starting；
If inputting without material, and the time is greater than setting time, controller transmitting stop signal is given vacuum cleaning machine controller, is controlled
Vacuum dust exhausting machine processed is out of service；
2) the material flow signal that input terminal flow sensor will test passes to controller, controller according to flow velocity signal with
The data of original setting are compared, and to determine the range of the issuable amount of input terminal dust, and export corresponding control signal
Motor is controlled to vacuum cleaning machine controller and dust suction inlet, controls the electric current and input terminal dust suction inlet of vacuum dust exhausting machine
Aperture；
3) flow velocity signal of neighbouring input terminal flow sensor detection material is believed to controller with the material flow of material input
It number is compared；
If more than the material flow of material input, then controller send increase the signal of corresponding region dust suction inlet aperture to
Dust suction inlet controls motor；
If being equal to the material flow of input terminal, controller, which is sent, maintains the signal of corresponding region dust suction inlet aperture to inhale to dust
In-let dimple motor；
If being less than the material flow of input terminal, the signal that controller sends reduction corresponding region dust suction inlet aperture is inhaled to dust
In-let dimple motor.
2. dedusting control method according to claim 1, which is characterized in that it before the step 1) further include learning procedure,
By changing the flow velocity of input terminal material, Dust Capacity and range under the flow velocity of different material, corresponding vacuum cleaning are detected
The size of current of machine can be realized dust removing effects, and above-mentioned data are stored in the controller by friendship.
3. dedusting control method according to claim 1, which is characterized in that the input end sensor is photoelectric sensing
Device.
4. dedusting control method according to claim 1, which is characterized in that each dust suction inlet is provided with individually
Dust suction inlet controls motor.
5. dedusting control method according to claim 1, which is characterized in that further include environment measuring and wind speed measurement；Institute
It is indoors or outdoor that state environment measuring, which be determining application range,；The wind speed measurement is used to detect the wind speed of use environment,
And the vacuum dust exhausting machine sent for modifier controller controls data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513731.0A CN109507929A (en) | 2018-12-11 | 2018-12-11 | A kind of dedusting control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513731.0A CN109507929A (en) | 2018-12-11 | 2018-12-11 | A kind of dedusting control method |
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| Publication Number | Publication Date |
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| CN109507929A true CN109507929A (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513731.0A Pending CN109507929A (en) | 2018-12-11 | 2018-12-11 | A kind of dedusting control method |
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| CN (1) | CN109507929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115175768A (en) * | 2020-05-13 | 2022-10-11 | 碎石大师Hmh有限公司 | Method for suppressing dust in a crusher with a spraying device |
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| CN102777204A (en) * | 2012-08-10 | 2012-11-14 | 毛允德 | Mine spray sensor and mine spray dust-fall monitoring system |
| CN203991614U (en) * | 2014-06-09 | 2014-12-10 | 河南中烟工业有限责任公司 | A kind of concentrated dust-removing dust collecting system |
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Effective date of abandoning: 20220819 |