CN207102189U - It is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system - Google Patents
It is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system Download PDFInfo
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- CN207102189U CN207102189U CN201721486344.3U CN201721486344U CN207102189U CN 207102189 U CN207102189 U CN 207102189U CN 201721486344 U CN201721486344 U CN 201721486344U CN 207102189 U CN207102189 U CN 207102189U
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- dust
- gas
- control unit
- coal yard
- line monitoring
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Abstract
The utility model belongs to gas environment protection treating field, more particularly to a kind of gas for coal yard, dust on-line monitoring and dust suppression system, including the sensor of dust concentration being arranged on the inside of coal yard coal-stopping wall, gas detector, it is characterized in that, also include control unit, warning device, dust-arrest device and ipc monitor unit, sensor of dust concentration, gas detector connects the signal input part of control unit respectively, warning device, dust-arrest device connects the signal output part of control unit respectively, the ipc monitor unit realizes the transmitted in both directions of information with control unit.The utility model management process is simple, realizes alarm and monitoring to dust, the alarm to gas and monitoring and dust suppression function, has reached the effect to coal yard environment global monitoring.
Description
Technical field
The utility model belongs to gas environment protection treating field, and in particular to a kind of gas, dust for circular rickyard
Online monitoring system.
Background technology
Coal yard diameter is about 120m, and highly about 20m, overlying steel structure net rack, outside fresh gas flow enter coal to coal-stopping wall
Convective gas displacement is carried out in.The coal yard of this structure has effect very well to protection surrounding environment, but by coal-stopping wall and
Rack forms the coal yard of closing, and special internal environment is but much more severe than conventional surface coal yard, is mainly manifested in coal yard heap and takes
Coal stream is fallen from more than 20 meters of high-altitude directly punching during material machine windrow operation, kicks up substantial amounts of coal dust；Easily in coal yard inner area
Domain forms, diffused, gathering the dust-laden toxic gas of a piece of high concentration, and these dusty gases not only mainly contain carbon, silica
Particle, but also the toxic gases such as carbon monoxide, sulfur dioxide, hydrogen sulfide may be contained.In addition, coal-fired dust is in finite concentration
Itself has the characteristics of inflammable, explosive under operating mode.
The type and scope of prior art monitoring are single, to realize global monitoring, if it has to new system, control system
Once increasing, process for using is just complicated, and management is got up relatively difficult, and multiple systems are each other without association, it is necessary to people
Work is judged and operated, and can not realize automation.
The content of the invention
In order to solve the above problems, the utility model provides a kind of can realize and the dust in coal yard, gas is carried out entirely
Office's monitoring and dust suppression system.
It is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system, including be arranged on the inside of coal yard coal-stopping wall
Sensor of dust concentration, gas detector, in addition to control unit, warning device, dust-arrest device and ipc monitor unit, powder
Dust concentration sensor, gas detector connect the signal input part of control unit respectively, and warning device, dust-arrest device connect respectively
The signal output part of control unit, ipc monitor unit realize the transmitted in both directions of information with control unit.
The utility model realizes that the process of dust alarm, monitoring and dust suppression is：Sensor of dust concentration, can in real time, it is accurate
Really monitor and show the dust concentration value in current coal yard in air, when dust concentration value is exceeded, output switching signal is extremely
Control unit, control unit control warning device are opened.When the dangerous values that dust concentration reaches, output switching signal to control
Unit, control unit control dust-arrest device input dust suppression operation.Above-mentioned to belong to field control system, user can only set to scene
It is standby to be controlled processing and the collection of monitoring data.In order to realize remote monitoring, using control unit, control unit receives to come
From sensor of dust concentration, dust-arrest device signal after changed, calculated and logical process in real time, transmit to ipc monitor
Unit, ipc monitor unit are used for real-time display and control dust-arrest device, the running status of dust-arrest device, real-time display environment
Middle dust concentration, the historical query of data can also be carried out.Similarly, the utility model realizes that the process of gas alarm is：Gas
Detector can accurate measurements, the current endotoxic gas concentration value of coal yard of display, toxic gas be mainly in real time carbon monoxide, vulcanization
Hydrogen and sulfur dioxide, when concentration of toxic gases value is exceeded, output switching signal to control unit, control unit control alarm dress
Unlatching is put, ipc monitor unit is used for real-time display and controls the running status of gas detector, gas in real-time display environment
Bulk concentration, the historical query of data can also be carried out.The utility model only includes a system, uses simple, management process letter
It is single, it is not necessary to manually to be judged and controlled between multiple systems.In addition, the utility model realize alarm to dust with
Monitoring, alarm and monitoring and dust suppression function to gas, has reached the effect to coal yard environment global monitoring.
Further, dust-arrest device is dust suppression long-range sprayer.Dust suppression long-range sprayer uses will be atomized using high-pressure blast
Good water smoke is blown into direction farther out along fixed water conservancy diversion air duct direction, and water smoke is reached micro- in the presence of high-pressure blast
The water fog particle of meter level, when the air-flow containing dust bypasses water fog particle, grit because inertia can deviate from the air-flow streamed,
And bump against with water fog particle and be captured, i.e., acted on by the inertial collision of powder dust particle and drop, interception and cohesion, diffusion etc.
Realize and catch so that the particle diameter of grit becomes big, settles down under gravity, reaches the purpose for removing powder dust particle.Mist
Particle diameter is dripped between 50-200 μm, and droplets particles diameter is smaller, and dust would not only follow the air-flow around water fog particle
Motion, can fully be contacted, atomizing effect is good, sprinkling is uniform, small power consumption between water fog particle and dust granules.In addition, dust suppression is long-range
Sprayer radius of spray is from 60 meters to 160 meters（It is optional）, luffing angle scope is -10~40 °（It is adjustable）, feathering angle
It is 0-160 ° to spend scope, flexibly and easily.
Further, control unit includes PLC.PLC is for Industry Control Application
And manufacture and design, it can realize the functions such as the logic control of switching value, Analog control, data processing communication, its function
It is perfect, the requirement of the system can be met, and easy to maintenance, easily transformation.
Further, warning device is audible-visual annunciator.Good alarm can be played using lighting fixture and buzzer to imitate
Fruit.
Further, ipc monitor unit is shown including equipment running status and control unit, environment running status show
Show unit and historical record form unit, the equipment running status are shown and control unit, environment running status display unit
Connect the signal output part of control unit respectively with historical record form unit.The species that ipc monitor unit includes is enriched,
Equipment running status are shown and control unit is used for showing and controlling sensor of dust concentration, gas detector and dust-arrest device
State, such as the working condition and halted state of dust-arrest device.Environment running status is shown and control unit is used for display environment
State, such as live dust concentration, live concentration of toxic gases.Historical record form unit is used to record the ring being collected into automatically
Border data, moreover it is possible to generate that dust concentration changes over time line chart, toxic gas changes over time line chart.Ipc monitor list
Member can carry out real-time display, the historical query of data, and carry out remote control to equipment.
Further, ipc monitor unit point is connected with control unit by Ethernet.The communication modes of industry are main
It is ethernet communication and serial communication.Compared with serial communication, what ethernet communication was transmitted contain much information, speed is fast, upper
Machine monitoring unit divides the long transmission distance between control unit and transmitted data amount is big, uses ethernet communication best results.
Further, the coal yard plane is circular coal yard, and coal yard single-candidate is divided into M sector region, dust concentration sensing
Device includes M, and gas detector includes M, and the dust-arrest device is M/2 to M, and " " symbol represents to round up, institute
The number range for stating M is 6 to 14.Coal yard diameter is about 120m, and area is about 11309.7 square metres, should be set in coal yard
Suitable number of devices, if quantity is excessive, unnecessary equipment is unnecessary, on the one hand wastes the financial resources essence of purchase installation
Power, on the other hand tie up other operations in spacial influence coal yard；If quantity is very few, can not it is fine must to dust concentration, have
Poison gas bulk concentration is monitored, and dust-arrest device can not be over to all regions.So the quantity of equipment is defined and can had
Effect ground carries out gas, dust control and dust suppression.
The beneficial effects of the utility model are only to include a system, and using simple, management process is simple, it is not necessary to people
Work is judged and controlled between multiple systems.Function enumerates the alarm and monitoring to dust, alarm and prison to gas
Control and dust suppression function, have reached the effect to coal yard environment global monitoring.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is a kind of structure chart of embodiment of the present utility model
Fig. 3 is a kind of structure chart of embodiment of PC control unit of the present utility model
Fig. 4 is shown for running status of the present utility model and the using renderings of control unit
Fig. 5 is shown for ambient condition of the present utility model and the using renderings of control unit
Fig. 6 is the using renderings of historical record form unit of the present utility model
Figure include sensor of dust concentration 1, gas detector 2, A/D modular converters 3, PLC 4, on
Position machine monitoring unit 5, dust suppression long-range sprayer 6, audible-visual annunciator 7, Ethernet switch 8, LED display 9, man-machine interface
10th, remote monitoring computer 11.
Embodiment
The utility model is further described below in conjunction with Figure of description.
As shown in figure 1, it is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system, including it is arranged at coal yard gear
Sensor of dust concentration, gas detector on the inside of coal wall, in addition to control unit, warning device, dust-arrest device and host computer
Monitoring unit, sensor of dust concentration, gas detector connect the signal input part of control unit, warning device, dust suppression respectively
Device connects the signal output part of control unit respectively, and ipc monitor unit realizes the transmitted in both directions of information with control unit.
The utility model realizes that the process of dust alarm, monitoring and dust suppression is：Sensor of dust concentration, can in real time, it is accurate
Really monitor and show the dust concentration value in current coal yard in air, when dust concentration value is exceeded, output switching signal is extremely
Control unit, control unit control warning device are opened.When the dangerous values that dust concentration reaches, output switching signal to control
Unit, control unit control dust-arrest device input dust suppression operation.Above-mentioned to belong to field control system, user can only set to scene
It is standby to be controlled processing and the collection of monitoring data.In order to realize remote monitoring, using control unit, control unit receives to come
From sensor of dust concentration, dust-arrest device signal after changed, calculated and logical process in real time, transmit to ipc monitor
Unit, ipc monitor unit are used for real-time display and control dust-arrest device, the running status of dust-arrest device, real-time display environment
Middle dust concentration, the historical query of data can also be carried out.Similarly, the utility model realizes that the process of gas alarm is：Gas
Detector can accurate measurements, the current endotoxic gas concentration value of coal yard of display, toxic gas be mainly in real time carbon monoxide, vulcanization
Hydrogen and sulfur dioxide, when concentration of toxic gases value is exceeded, output switching signal to control unit, control unit control alarm dress
Unlatching is put, ipc monitor unit is used for real-time display and controls the running status of gas detector, gas in real-time display environment
Bulk concentration, the historical query of data can also be carried out.The utility model only includes a system, uses simple, management process letter
It is single, it is not necessary to manually to be judged and controlled between multiple systems.In addition, the utility model realize alarm to dust with
Monitoring, alarm and monitoring and dust suppression function to gas, has reached the effect to coal yard environment global monitoring.
Fig. 2 is a kind of structure chart of embodiment of the present utility model.The dust-arrest device that the present embodiment uses is that dust suppression is long-range
Sprayer 6.Dust suppression long-range sprayer 6 is used and is blowed the water smoke being atomized along fixed water conservancy diversion air duct direction using high-pressure blast
To direction farther out, and water smoke is set to reach micron-sized water fog particle in the presence of high-pressure blast, when the air-flow containing dust bypasses
During water fog particle, grit bumps against with water fog particle and is captured because inertia can deviate from the air-flow streamed, that is, passes through dust
The effect such as the inertial collision of particle and drop, interception and cohesion, diffusion, which is realized, to be caught so that the particle diameter of grit becomes big, in weight
Settled down in the presence of power, reach the purpose for removing powder dust particle.For droplets particles diameter between 50-200 μm, droplets particles are straight
Footpath is smaller, and dust would not only follow the air motion around water fog particle, can fully be connect between water fog particle and dust granules
Touch, atomizing effect is good, sprinkling is uniform, small power consumption.In addition, the radius of spray of dust suppression long-range sprayer 6 is from 60 meters to 160 meters
（It is optional）, luffing angle scope is -10~40 °（It is adjustable）, horizontal rotation angle scope is 0-160 °, flexibly and easily.Control is single
Member includes PLC 4.PLC 4 manufactures and designs for Industry Control Application, and it can be real
The now function such as the logic control of switching value, Analog control, data processing communication, its perfect in shape and function, can meet the system
It is required that and easy to maintenance, easily transformation.Warning device is audible-visual annunciator 7.It can be played well using lighting fixture and buzzer
Warning effect.
Using RS-485 communication connections, in addition, PLC between sensor of dust concentration 1 and PLC 4
Programmable controller 4 can also take RS-485 to communicate with ipc monitor unit 5, it is preferable that using ethernet communication.
The communication modes of industry are mainly ethernet communication and serial communication.RS-485 communications are one kind of serial communication.Lead to serial ports
Letter is compared, and what ethernet communication was transmitted contain much information, speed is fast, ipc monitor unit point transmission range between control unit
Remote and transmitted data amount is big, uses ethernet communication best results.It is unstable but Ethernet real-time is weak.Can be according to reality
Need to determine to be communicated with which kind of, can also multiple communication modes collocation.The signal of gas detector 2 is first through A/D modular converters
3, convert analog signals into after electric signal and received again by PLC 4, among these and use serial communication.
Ipc monitor unit is shown including equipment running status and control unit, environment running status display unit and goes through
The Records of the Historian records form unit, and the equipment running status are shown and control unit, environment running status display unit and historical record
Form unit connects the signal output part of control unit respectively.The species that ipc monitor unit includes is enriched, equipment operation shape
State is shown and control unit is used for showing and controlling the state of sensor of dust concentration, gas detector and dust-arrest device, such as
The working condition and halted state of dust-arrest device, as shown in Figure 6.Environment running status is shown and control unit is used for display environment
State, such as live dust concentration, live concentration of toxic gases, it is illustrated in figure 4 the block diagram of regional dust concentration.Go through
Records of the Historian record form unit is used to record the environmental data being collected into automatically, moreover it is possible to generate dust concentration change over time line chart,
Toxic gas changes over time line chart, as shown in Figure 5.Ipc monitor unit can carry out the real-time display of data, history is looked into
Ask, and remote control is carried out to equipment.
One embodiment of ipc monitor unit shown in Fig. 3.It is SIEMENS PLC S7- that PLC 4, which is selected,
200 SMART, PLC 4 are connected with LED display 9 using RS-232 communications, and LED display 9, which is used for realizing, to be set
Standby status display and the function of environment running status display unit.Utilize the ethernet communication mould in PLC 4
Block, and access network based on ethernet interchanger 8, transmit a signal to man-machine interface 10 and remote monitoring computer 11, man-machine interface 10
Shown with remote monitoring computer 11 comprising equipment running status and control unit, environment running status display unit and history
Form unit is recorded, both differences are that man-machine interface 10 realizes on-site supervision, and remote monitoring computer 11 realizes long-range prison
Control.
In setting system, the coal yard plane is circular coal yard, and coal yard single-candidate is divided into M sector region, dust concentration
Sensor includes M, and gas detector includes M, and the dust-arrest device is M/2 to M, and " " symbol represents to take upwards
Whole, the number range of the M is 6 to 14.With reference to Fig. 4 to Fig. 6, coal yard single-candidate is divided into 8 sector regions, sensor of dust concentration
Including 8, dust-arrest device includes 4.Coal yard diameter is about 120m, and area is about 11309.7 square metres, should be set in coal yard
Suitable number of devices is put, if quantity is excessive, unnecessary equipment is unnecessary, on the one hand wastes the financial resources essence of purchase installation
Power, on the other hand tie up other operations in spacial influence matchmaker field；If quantity is very few, can not it is fine must to dust concentration, have
Poison gas bulk concentration is monitored, and dust-arrest device can not be over to all regions.So the quantity of equipment is defined and can had
Effect ground carries out gas, dust control and dust suppression.
The beneficial effects of the utility model are only to include a system, and using simple, management process is simple, it is not necessary to people
Work is judged and controlled between multiple systems.Function enumerates the alarm and monitoring to dust, alarm and prison to gas
Control and dust suppression function, have reached the effect to coal yard environment global monitoring.
Claims (7)
1. it is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system, including it is arranged at the powder on the inside of coal yard coal-stopping wall
Dust concentration sensor（1）, gas detector（2）, it is characterised in that also including control unit, warning device, dust-arrest device with it is upper
Position machine monitoring unit（5）, sensor of dust concentration（1）, gas detector（2）The signal input part of control unit is connected respectively,
Warning device, dust-arrest device connect the signal output part of control unit, the ipc monitor unit respectively（5）With control unit
Realize the transmitted in both directions of information.
A kind of exist 2. according to claim 1 for the gas of coal yard, dust on-line monitoring and dust suppression system, its feature
In the dust-arrest device is dust suppression long-range sprayer（6）.
A kind of exist 3. according to claim 1 for the gas of coal yard, dust on-line monitoring and dust suppression system, its feature
In described control unit includes PLC（4）.
A kind of exist 4. according to claim 1 for the gas of coal yard, dust on-line monitoring and dust suppression system, its feature
In the warning device is audible-visual annunciator（7）.
A kind of exist 5. according to claim 1 for the gas of coal yard, dust on-line monitoring and dust suppression system, its feature
In the ipc monitor unit is shown including equipment running status and control unit, environment running status display unit and goes through
The Records of the Historian records form unit, and the equipment running status are shown and control unit, environment running status display unit and historical record
Form unit connects control unit respectively.
A kind of exist 6. according to claim 1 for the gas of coal yard, dust on-line monitoring and dust suppression system, its feature
In the ipc monitor unit（5）Divide and be connected with control unit by Ethernet.
A kind of exist 7. according to claim 1 for the gas of coal yard, dust on-line monitoring and dust suppression system, its feature
In the coal yard plane is circular coal yard, and single-candidate is divided into M sector region, sensor of dust concentration（1）Including M, gas is visited
Survey device（2）Including M, the dust-arrest device is M/2 to M, and " " symbol represents to round up, the number range of the M
For 6 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486344.3U CN207102189U (en) | 2017-11-09 | 2017-11-09 | It is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721486344.3U CN207102189U (en) | 2017-11-09 | 2017-11-09 | It is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system |
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| Publication Number | Publication Date |
|---|---|
| CN207102189U true CN207102189U (en) | 2018-03-16 |
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| CN201721486344.3U Active CN207102189U (en) | 2017-11-09 | 2017-11-09 | It is a kind of for the gas of coal yard, dust on-line monitoring and dust suppression system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814176A (en) * | 2019-02-25 | 2019-05-28 | 重庆电子工程职业学院 | A kind of weather warning device based on mobile communication |
| CN110118710A (en) * | 2019-05-06 | 2019-08-13 | 北京航天试验技术研究所 | A kind of coal bunker safety monitoring assembly and its control method |
| CN110124415A (en) * | 2019-04-26 | 2019-08-16 | 嘉兴市建设工程质量检测有限公司 | A kind of Architectural Engineering Environment monitoring device |
| CN110646045A (en) * | 2019-09-27 | 2020-01-03 | 南京工程学院 | Device and method for measuring concentration and flow of pulverized coal |
| CN112114552A (en) * | 2019-06-20 | 2020-12-22 | 北京理工大学 | Multipoint parameter gas-solid fuel monitoring, early warning and controlling system |
-
2017
- 2017-11-09 CN CN201721486344.3U patent/CN207102189U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814176A (en) * | 2019-02-25 | 2019-05-28 | 重庆电子工程职业学院 | A kind of weather warning device based on mobile communication |
| CN110124415A (en) * | 2019-04-26 | 2019-08-16 | 嘉兴市建设工程质量检测有限公司 | A kind of Architectural Engineering Environment monitoring device |
| CN110124415B (en) * | 2019-04-26 | 2021-02-12 | 嘉兴市建设工程质量检测有限公司 | Building engineering environment monitoring device |
| CN110118710A (en) * | 2019-05-06 | 2019-08-13 | 北京航天试验技术研究所 | A kind of coal bunker safety monitoring assembly and its control method |
| CN110118710B (en) * | 2019-05-06 | 2021-09-28 | 北京航天试验技术研究所 | Coal bunker safety monitoring device and control method thereof |
| CN112114552A (en) * | 2019-06-20 | 2020-12-22 | 北京理工大学 | Multipoint parameter gas-solid fuel monitoring, early warning and controlling system |
| CN112114552B (en) * | 2019-06-20 | 2022-06-17 | 北京理工大学 | Multipoint parameter gas-solid fuel monitoring, early warning and controlling system |
| CN110646045A (en) * | 2019-09-27 | 2020-01-03 | 南京工程学院 | Device and method for measuring concentration and flow of pulverized coal |
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