CN108283855A - A kind of windproof dust pelletizing system of open coal mine and its implementation - Google Patents
A kind of windproof dust pelletizing system of open coal mine and its implementation Download PDFInfo
- Publication number
- CN108283855A CN108283855A CN201810226586.1A CN201810226586A CN108283855A CN 108283855 A CN108283855 A CN 108283855A CN 201810226586 A CN201810226586 A CN 201810226586A CN 108283855 A CN108283855 A CN 108283855A
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- China
- Prior art keywords
- coal mine
- implementation
- open coal
- pelletizing system
- dump
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wind Motors (AREA)
Abstract
A kind of windproof dust pelletizing system of open coal mine and its implementation, including system body are provided with switch board, Air Filter, sprayer and air draught blade on the system body；Master controller is installed inside the switch board, the Air Filter is installed on the surrounding of dump, the switch board is installed on except Air Filter range, more sprayers are installed in the dump position directly above, the sprayer is fixed on pillar top, and the water inlet end of the sprayer is connected by hose with the water outlet of solenoid valve.The present invention is in practice, and basket strainer stable structure is secured, and motor operation is steady, system control is accurate, and dump temperature, dust concentration detection are accurate, and spray for dust suppression is timely, the detection of dump temperature dynamic, the efficient windproof and intelligent dedusting function of open coal mine may be implemented completely, be suitble to promote the use.
Description
Technical field
The present invention relates to the safety-related technical field of coal mining, the windproof dust pelletizing system of specially a kind of open coal mine and its
Implementation method.
Background technology
During Opencut coal mine mining, dedusting is an important link, during dump is stored, since wind-force acts on, and coal
It will produce certain density dust around heap, it is floated if this dust is left, and can seriously affect environmental quality, and float distance
Far, coverage is wide, influence power is big, seriously threatens the life security of direct labor and the surrounding common people, therefore, timely dedusting pair
Opencut coal mine mining and storage are of great significance.
The particular surroundings of present invention combination open coal mine, using detection technique, intelligent control technology and electric machines control technology,
It is equipped with the Design of Mechanical Structure such as Air Filter, sprayer and air draught blade again, realizes that the detection of dump temperature dynamic, open coal mine are efficient
The function of windproof and intelligent dedusting.
Invention content
The purpose of the present invention is to provide a kind of windproof dust pelletizing system of open coal mine and its implementation, to realize dump temperature
Spend the function of the efficient windproof and intelligent dedusting of dynamic detection, open coal mine.
To achieve the above object, the present invention provides the following technical solutions：The windproof dust pelletizing system of a kind of open coal mine and in fact
Show method, including system body, switch board, Air Filter, sprayer and air draught blade are provided on the system body；The control
Master controller is installed, the Air Filter is installed on the surrounding of dump, and the switch board is installed on Air Filter range inside cabinet processed
Except, more sprayers are installed, the sprayer is fixed on pillar top, the sprayer in the dump position directly above
Water inlet end be connected with the water outlet of solenoid valve by hose.
Preferably, the master controller uses TMS320F28335 Master control chips；The solenoid valve is switched using IGBT
Pipe.
Preferably, the hose is arranged on pillar, and described hose one end is connected with cyclic water tank, the recirculated water
Pumping motor is provided in case, the pumping motor control port is electrical connected with master controller.
Preferably, the solenoid valve is fixedly installed on pillar, the control port of the solenoid valve and the PWM of master controller
Control port is electrical connected.
Preferably, air draught blade is installed on the Air Filter, the output end of the air draught blade and SRM are fixedly linked,
Air draught blade air-supply end is movably connected by pipeline and recycling bins.
Preferably, the SRM is driven by control circuit, and the control circuit uses three phase full bridge driving circuit, wherein
Switching device uses MOSFET power switch tubes.
Preferably, magnetic linkage uses Direct Torque Control mode, the electric current of the inside SRM three-phase windings inside the SRM
Value carries out signal feedback by feedback circuit and adjusts, and the feedback circuit is using electric current, torque Dual-loop feedback control circuit.
Preferably, temperature sensor, the temperature sensor output port and master controller are installed inside the dump
Receiver port is electrical connected；Dust sensor is installed on the pillar top, the dust sensor output port with
Master controller receiver port is electrical connected；Liquid crystal display, the liquid crystal display control are installed on the switch board
Port is electrical connected with master controller.
Compared with prior art, the beneficial effects of the invention are as follows：The particular surroundings of present invention combination open coal mine, using inspection
Survey technology, intelligent control technology and electric machines control technology, then be equipped with the mechanical structures such as Air Filter, sprayer and air draught blade and set
Meter realizes the function of the efficient windproof and intelligent dedusting of the detection of dump temperature dynamic, open coal mine.Concrete function and advantage are such as
Under：
1, Air Filter fences up dump surrounding, can both prevent the dust that dump generates from floating towards a distant place, prevention pollute into
One step expands, and non-working person can be prevented to enter without authorization, improves the personnel safety of Opencut coal mine mining；
2, using recycling bins, the coal particulate centralized recovery floated around dump is re-used, is reducing dust, protection
While environment, and coal utilizaton rate is improved, reduces the waste of coal resources；
3, using SRM as dust sucting motor, dust suction power is big, and muting function is good, coordinates TMS320F28335 master control coremaking
Piece can be properly arrived at dust removing effects；
4, using Direct Torque Control mode and three phase full bridge driving circuit, system control can be made more to stablize, motor
Rotational speed regulation is more steady, and service life is more permanent；
5, temperature sensor is positioned over inside dump, dump internal temperature can be detected at any time, dieseling is prevented, carry
The safety of high dump storage；
6, liquid crystal display is responsible for showing dust concentration value around dump dynamic temperature inner value and dump, for security official
It is checked at any time with relevant person in charge.
The present invention is in practice, and basket strainer stable structure is secured, and motor operation is steady, and system control is accurate, dump
Temperature, dust concentration detection are accurate, and spray for dust suppression is timely, and it is efficient that the detection of dump temperature dynamic, open coal mine may be implemented completely
Windproof and intelligent dedusting function, is suitble to promote the use.
Description of the drawings
Fig. 1 is a kind of windproof dust pelletizing system of open coal mine of the present invention and its implementation structure diagram；
Fig. 2 is electrical principle block diagram of the present invention.
In figure, 1- system bodies；2- Air Filters；3- dumps；4- sprayers；5- solenoid valves；6- switch boards；7- air draught leaves
Piece；8- recycling bins；9- pillars.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of windproof dust pelletizing system of open coal mine and its realization side
Method, including system body 1 are provided with switch board 6, Air Filter 2, sprayer 4 and air draught blade 7 on the system body 1；It is described
Master controller is installed, the Air Filter 2 is installed on the surrounding of dump 3, and the switch board 6 is installed on dust-proof inside switch board 6
Except 2 range of net, more sprayers 4 are installed in 3 position directly above of the dump, the sprayer 4 is fixed on the top of pillar 9
End, the water inlet end of the sprayer 4 are connected by hose with the water outlet of solenoid valve 5.
Wherein, the master controller uses TMS320F28335 Master control chips；The solenoid valve 5 is switched using IGBT
Pipe.
Wherein, the hose is arranged on pillar 9, and described hose one end is connected with cyclic water tank, the recirculated water
Pumping motor is provided in case, the pumping motor control port is electrical connected with master controller.
Wherein, the solenoid valve 5 is fixedly installed on pillar 9, the control port of the solenoid valve 5 and master controller
PWM control ports are electrical connected.
Wherein, air draught blade 7 is installed on the Air Filter 2, the output end of the air draught blade 7 and SRM is fixedly linked,
The air-supply of air draught blade 7 end is movably connected by pipeline and recycling bins 8.
Wherein, the SRM is driven by control circuit, and the control circuit uses three phase full bridge driving circuit, wherein opening
It closes device and uses MOSFET power switch tubes.
Wherein, magnetic linkage uses Direct Torque Control mode, the current value of the inside SRM three-phase windings inside the SRM
Signal feedback is carried out by feedback circuit and is adjusted, and the feedback circuit is using electric current, torque Dual-loop feedback control circuit.
Wherein, temperature sensor is installed, the temperature sensor output port is believed with master controller inside the dump 3
Number receiving port is electrical connected；Dust sensor, the dust sensor output port and master are installed on 9 top of the pillar
Controller signals receiving port is electrical connected；Liquid crystal display, the liquid crystal display control terminal are installed on the switch board 6
Mouth is electrical connected with master controller.
Operation principle：Before use, according to the specific location that Opencut coal mine mining or dump 3 are stored, it first will exploitation or dump 3
Surrounding basket strainer 2 fences up；Then suitable position installation air draught blade 7 and mating SRM on basket strainer 2, in addition, spray
Temperature sensor is finally nuzzled inside dump, dust sensor is installed by the equipment such as day with fog 4, solenoid valve 5 and cyclic water tank
In rational position on basket strainer 2, and arranges wire casing, connects electric wire.
In use, whole system is opened by switch board 6, at this point, temperature sensor and dust sensor start normal work
Make, the temperature value and dust concentration value detected all can Dynamic Announce on a liquid crystal display, when the temperature value detected exceeds
When setting range, the alarm lamp on switch board 6 can flash alarm automatically, and with music, to remind security official and be responsible for
People checks dump temperature in time, takes control measure；When the dust concentration detected is exceeded, the alarm lamp meeting on switch board 6
Automatic alarm of flashing, and with music, at this point, master controller opens SRM, start air draught blade 7 and start ventilation and dust removal, with
This simultaneously, master controller automatically turns on solenoid valve 5, and sprayer 4 reduces dust concentration by atomized water spray, until dust concentration is low
Until setting value lower limit, master controller Self-shut electromagnetic valve 5 and SRM stop atomized water spray and exhausting.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of windproof dust pelletizing system of open coal mine and its implementation, including system body (1), on the system body (1)
It is provided with switch board (6), Air Filter (2), sprayer (4) and air draught blade (7)；Master control is installed inside the switch board (6)
Device processed, the Air Filter (2) are installed on the surrounding of dump (3), and the switch board (6) is installed on except Air Filter (2) range, institute
It states and more sprayers (4) is installed in dump (3) position directly above, the sprayer (4) is fixed on pillar (9) top, described
The water inlet end of sprayer (4) is connected by hose with the water outlet of solenoid valve (5).
2. a kind of windproof dust pelletizing system of open coal mine according to claim 1 and its implementation, it is characterised in that：It is described
Master controller uses TMS320F28335 Master control chips；The solenoid valve (5) uses IGBT switching tubes.
3. a kind of windproof dust pelletizing system of open coal mine according to claim 1 and its implementation, it is characterised in that：It is described
Hose is arranged on pillar (9), and described hose one end is connected with cyclic water tank, and the electricity that draws water is provided in the cyclic water tank
Machine, the pumping motor control port are electrical connected with master controller.
4. a kind of windproof dust pelletizing system of open coal mine according to claim 1 and its implementation, it is characterised in that：It is described
Solenoid valve (5) is fixedly installed on pillar (9), the control port of the solenoid valve (5) and the PWM control port electricity of master controller
Property be connected.
5. a kind of windproof dust pelletizing system of open coal mine according to claim 1 and its implementation, it is characterised in that：It is described
Air draught blade (7) is installed, the air draught blade (7) and the output end of SRM are fixedly linked, the air draught leaf on Air Filter (2)
Piece (7) air-supply end is movably connected by pipeline and recycling bins (8).
6. a kind of windproof dust pelletizing system of open coal mine according to claim 5 and its implementation, it is characterised in that：It is described
SRM is driven by control circuit, and the control circuit uses three phase full bridge driving circuit, wherein switching device to use MOSFET work(
Rate switching tube.
7. a kind of windproof dust pelletizing system of open coal mine according to claim 5 and its implementation, it is characterised in that：It is described
Magnetic linkage uses Direct Torque Control mode, the current value of the inside SRM three-phase windings to carry out letter by feedback circuit inside SRM
Number feedback and adjust, the feedback circuit using electric current, torque Dual-loop feedback control circuit.
8. a kind of windproof dust pelletizing system of open coal mine according to claim 1 and its implementation, it is characterised in that：It is described
Temperature sensor is installed inside dump (3), the temperature sensor output port and master controller receiver port are electrical
It is connected；Dust sensor is installed on pillar (9) top, the dust sensor output port connects with master controller signal
Receiving end mouth is electrical connected；Liquid crystal display, the liquid crystal display control port and main control are installed on the switch board (6)
Device is electrical connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226586.1A CN108283855A (en) | 2018-03-19 | 2018-03-19 | A kind of windproof dust pelletizing system of open coal mine and its implementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226586.1A CN108283855A (en) | 2018-03-19 | 2018-03-19 | A kind of windproof dust pelletizing system of open coal mine and its implementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108283855A true CN108283855A (en) | 2018-07-17 |
Family
ID=62833344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810226586.1A Pending CN108283855A (en) | 2018-03-19 | 2018-03-19 | A kind of windproof dust pelletizing system of open coal mine and its implementation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108283855A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203717019U (en) * | 2014-01-11 | 2014-07-16 | 安徽恒源煤电股份有限公司 | Online monitoring and dust removing device for coal mine |
| CN204436446U (en) * | 2015-01-22 | 2015-07-01 | 江苏工程职业技术学院 | A kind of mine auto spraying dust arrester |
-
2018
- 2018-03-19 CN CN201810226586.1A patent/CN108283855A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203717019U (en) * | 2014-01-11 | 2014-07-16 | 安徽恒源煤电股份有限公司 | Online monitoring and dust removing device for coal mine |
| CN204436446U (en) * | 2015-01-22 | 2015-07-01 | 江苏工程职业技术学院 | A kind of mine auto spraying dust arrester |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180717 |