CN104386454B - Dust control methods and intelligent environment protection bulk material storing and transporting system - Google Patents
Dust control methods and intelligent environment protection bulk material storing and transporting system Download PDFInfo
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- CN104386454B CN104386454B CN201410591693.6A CN201410591693A CN104386454B CN 104386454 B CN104386454 B CN 104386454B CN 201410591693 A CN201410591693 A CN 201410591693A CN 104386454 B CN104386454 B CN 104386454B
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Abstract
Dust control methods and intelligent environment protection bulk material storing and transporting system, storing and transporting system includes dust concentration detection means and the dust arrester of discharging point in discharge, transhipment portion, stockyard portion, charging portion, processed portion or the setting of airborne dust point;The PLC control system that dust arrester runs;Described air-borne dust concentration detection apparatus are used for air-borne dust concentration data is acquired;The data of collection passes through data wire or wireless signal feedback to PLC control system;The initial start of dust arrester exert oneself above one remove dirt pits based on time dust concentration maximum of detection setting;The data of collection is compared by control system with dust concentration controlling value;When the data of certain point air-borne dust concentration detection apparatus collection reaches dust concentration upper limit controlling value, control system controls the increasing of this dust arrester to exert oneself;When the data of certain point air-borne dust concentration detection apparatus collection reaches dust concentration lower limit controlling value, control system controls this dust arrester to turn down to exert oneself.
Description
Technical field
The present invention relates in a kind of storage and transport process to bulk material each link setting dust concentration carry out intelligent-tracking with
The method controlling, and supporting intelligent environment protection bulk material storing and transporting system.
Background technology
Bulk material(As coal, coke, Ore, grain etc.)Accumulating general in industries such as harbour, power plant, building materials, metallurgy
The storing and transporting system being all requisite, general includes discharging, pan feeding transhipment, processed, heap/feeding, discharging transhipment, dress
Material, to working links such as user's uses;The dust that bulk material produces in the middle of the process of transfer, can be to scene and surrounding enviroment
Produce pollution;With the raising of environmental requirement, the prevention of reinforcement storing and transporting system environmental pollution, monitoring, improvement more seem heavy
Will;Meanwhile, on the premise of meet the requirement of environmental protection, save the operating cost of the dust arrester of bulk material storing and transporting system, also show
Obtain particularly significant.
The technical solution being applied to the elimination dust pollution of loose unpacked material each working link at present has a lot, each technical side
The technological means dust removing effects that case proposes have suitable improvement and progress before all comparing, but are generally subject to the bar of different application environment
Part limits, and prior art also lacks the various dust removing units of organic assembling, realizes the technical side of high efficiency dedusting technology effect
Case;Also lack the operation of the various dust removing units of optimum organization, in dust removal process often the dedusting raw material such as band water, electricity, medicament/
The waste of medium, is not carried out the technical scheme of energy-conserving and environment-protective.
Content of the invention
In order to overcome the defect of prior art, present invention solves the technical problem that being:One kind is provided to be directed to bulk material
Whole process monitoring and Intelligentized regulating and controlling management, make the operation of dust arrester rationally, science, it is to avoid the dedusting former material such as the energy, medicament
The dust control methods of bulk material storing and transporting system and intelligent environment protection storing and transporting system that material wastes.
In order to solve above-mentioned technical problem, on the one hand, the present invention provides a kind of dust control methods, it is used for bulk material
The each setting of storing and transporting system system start-up, operating overall process dust Control it is characterised in that:During initial start, each work
The dust arrester of industry point starts before material reaches this point, dust arrester start certain time after dust concentration detection means again
Start;The initial start of each dust arrester is exerted oneself, with upper the one of the dust arrester to be launched air-borne dust concentration inspection removing dirt pits
Survey device, to set based on the dust concentration maximum of secondary detection;In dust arrester running, using being arranged on bulk
The each discharging point of material handling system, the air-borne dust concentration detection apparatus of airborne dust point are adopted to dust in air concentration data
Collection;The data of collection passes through data wire or wireless signal feedback to control system;Control system will be dense with dust for the data gathering
Degree controlling value is compared;When the data of certain point air-borne dust concentration detection apparatus collection reaches dust concentration upper limit controlling value
When, control system controls the increasing of this dust arrester to exert oneself;When the data of certain point air-borne dust concentration detection apparatus collection reaches
During to dust concentration lower limit controlling value, control system controls this dust arrester to turn down to exert oneself.
Repeat start and stop to be prevented effectively from dust arrester, reduce the harmful effect that frequent start-stop causes to dust arrester.Make
The dust control methods providing for further improved technology scheme, the present invention, material interruption conveying feelings in running
During condition, shut down concentration value when the data of certain point air-borne dust concentration detection apparatus collection is less than, and adjacent two dust arresters
When the data of air-borne dust concentration detection apparatus collection is below shutting down concentration value, control system controls and stops this dust arrester
Operation.
The dust control methods providing as further improved technology scheme, the present invention, described control system includes PLC,
To PLC, described PLC controls each equipment of bulk material storing and transporting system to the data transfer of described air-borne dust concentration detection apparatus collection
Chain operation.
The dust control methods providing as further improved technology scheme, the present invention, bulk material storing and transporting system is opening
When dynamic, described PLC controls each equipment to start by the sequencing of each equipment according to bulk material, corresponding each equipment blanking
Point, the dust arrester of airborne dust point and air-borne dust concentration detection apparatus also are controlled sequentially to start by described PLC, described
As bulk material, the time needed for current dedusting position is transported to next dedusting position controls dust arrester and air powder to PLC
The interval time that dust concentration detection means starts.
In order to solve above-mentioned technical problem, on the other hand, the present invention carries out organic combination to each dust removing units, provides one kind
Intelligent environment protection bulk material storing and transporting system, bulk material storing and transporting system is included in discharge, transhipment portion, stockyard portion, charging portion
At least one discharging point or airborne dust point setting air-borne dust concentration detection apparatus and dust arrester;Dust arrester is controlled to run
PLC control system;Described air-borne dust concentration detection apparatus are used for air-borne dust concentration data is acquired;The number of collection
According to by data wire or wireless signal feedback to PLC control system;When described PLC control system is used for controlling initial start, respectively
The dust arrester of setting starts before material reaches this point, dust concentration detection means after dust arrester starts certain time
Restart;The initial start of each dust arrester is exerted oneself, with upper the one of the dust arrester to be launched air-borne dust concentration removing dirt pits
Detection means, to set based on the dust concentration maximum of secondary detection;In dust arrester running, control system is by sky
The data of gas dust concentration detection means collection is compared with dust concentration controlling value;When certain point air-borne dust Concentration Testing
When the data of device collection reaches dust concentration upper limit controlling value, control system controls the increasing of this dust arrester to exert oneself;When certain
When the data of some air-borne dust concentration detection apparatus collections reaches dust concentration lower limit controlling value, control system controls this point to remove
Dirt device is turned down and is exerted oneself.
The intelligent environment protection bulk material storing and transporting system providing as improved technology scheme, the present invention, goes out in running
During existing material interruption conveying situation, shut down concentration value when the data of certain point air-borne dust concentration detection apparatus collection is less than, and
When the data of the air-borne dust concentration detection apparatus collection of adjacent two dust arresters is below shutting down concentration value, control system controls
Stop the operation of this dust arrester.
The intelligent environment protection bulk material storing and transporting system providing as improved technology scheme, the present invention, on startup, described
PLC controls each equipment to start by the sequencing of each equipment according to bulk material, corresponding each equipment discharging point, airborne dust point
Dust arrester and air-borne dust concentration detection apparatus also are controlled sequentially to start by described PLC, and described PLC presses bulk thing
Time needed for current dedusting position is transported to next dedusting position for the material controls dust arrester and air-borne dust Concentration Testing
The interval time that device starts.
The intelligent environment protection bulk material storing and transporting system providing as improved technology scheme, the present invention, in bulk material accumulating
When system is reloaded or initial start runs, PLC controls the dust arrester of each equipment discharging point, airborne dust point to reach in bulk material
Front startup, dust concentration detection means starts after bulk material arrival, and the initial start of each dust arrester is exerted oneself with to be launched
Dust arrester upper one remove dirt pits air-borne dust concentration detection apparatus when time detection dust concentration maximum based on come
Set.
The intelligent environment protection bulk material storing and transporting system providing as improved technology scheme, the present invention, described discharge includes
Discharging room and delivery device;Described discharging room is full-enclosed structure, is used for detecting the air powder of discharge pit at least provided with one
The air-borne dust concentration detection apparatus of dust concentration, and at least a set of dust arrester is set;Transhipment portion includes input and output material transfer station, leads to
Corridor and internal relevant device;Transfer station is full-enclosed structure, is used for detecting that the air-borne dust at blanking is dense at least provided with one
The air-borne dust concentration detection apparatus of degree, and at least a set of dust arrester is set;Described stockyard portion include material stack place and
Its related heap reclaimer device;Charging portion is whole enclosed constructions, is used for detecting the sky of air-borne dust concentration at least provided with one
Gas dust concentration detection means, and at least a set of dust arrester is set.
The intelligent environment protection bulk material storing and transporting system providing as improved technology scheme, the present invention, also includes processed
Portion, described processed portion includes at least one among crushing and screening, pulverizing, mixing or dry run and relevant device;Car
Between be full-enclosed structure, be used for detecting the air-borne dust of the material blanking point in processed portion, reloading point at least provided with one
The air-borne dust concentration detection apparatus of concentration, and at least a set of dust arrester is set.
In the case of not conflicting, above-mentioned improvement and preferred version can be implemented alone or in combination.
Dust control methods and intelligent environment protection bulk material storing and transporting system that the present invention provides, it is using being arranged in bulk thing
The material each discharging point of storing and transporting system, the air-borne dust concentration detection apparatus of airborne dust point are acquired to dust in air concentration data;
The data of collection passes through data wire or wireless signal feedback to control system;Data and dust concentration control that control system will gather
Value processed is compared;Control this dust arrester to increase or turn down according to comparative result control system to exert oneself.Control system is realized
Whole process monitoring to bulk material dust concentration in whole storage and transport process and Intelligentized regulating and controlling management, make dust arrester
Run more reasonable, more scientific, be prevented effectively from the waste of the dedusting raw material such as water, electricity, medicament and the energy, it is to avoid to ambient air ring
The pollution in border.Control system can according to different airborne dust points, material category, dust removal requirement etc., accomplish in real time, subregion, timesharing
Between section carry out Based Intelligent Control.System dust arrester start certain time after dust concentration detection means restart, can avoid because
Air-borne dust concentration detection apparatus pre-cooling, after the low dust concentration value detecting feeds back to PLC, PLC is to this dust arrester
Send out-of-work instruction;And work as bulk material and reach this and put and produce dust, air-borne dust concentration detection apparatus detect
Normal dust concentration value feed back to PLC after, PLC sends enabled instruction to dust arrester, thus leading to the weight of this dust arrester
Multiple startup.
In prior art, because the size that the initial start of dust arrester is exerted oneself not is according to present air dust concentration
The data of detection means feedback is carried out, but carried out according to the data recording in PLC before last shutdown;Work as conveying
Material when changing, exerting oneself often below or exerting oneself demand beyond normal dedusting of dust arrester, the air of this point need to be waited until
After dust concentration detection means starts and detect that the dust concentration of this point feeds back to PLC, then assigned from PLC to this dust arrester
Change the instruction exerted oneself, there is a Delay Process, this Delay Process may result in the discharge beyond standards of dust or dedusting is exerted oneself
Waste, increased dust arrester simultaneously and exert oneself adjustment frequency, in the present invention, bulk material storing and transporting system is reloading or initially
During startup optimization, described PLC removes the air-borne dust concentration detection apparatus of dirt pits when secondary with upper one of dust arrester to be launched
Detection dust concentration maximum based on to dust arrester to be launched assign initial start exert oneself size instruct.PLC presses upper
One position(Bulk cargo arrives at)Air-borne dust concentration detection apparatus when time detection maximum dust concentration data signal be base
Plinth gives dust arrester to be launched(Bulk cargo does not also arrive at)Assign initial start to exert oneself the instruction of size, it is possible to decrease the dirt to environment
Dye, energy saving and material amounts.
Due to the particularity of Bulk material process, there is the situation of intermittent delivery(Supplied materials is discontinuous), when occurring, interruption is defeated
When sending situation, except dirt pits is not when having material, dust concentration is relatively low, and now the testing result of air-borne dust concentration detection apparatus is anti-
After being fed to PLC, PLC will be led to assign halt instruction to dust arrester, bring the repeatedly starting and stopping of dust arrester and the super of discharge capacity
Mark.The technical scheme that the present invention provides, in running, current dust arrester adjacent two removes dedusting to bulk material storing and transporting system
Any one dust concentration value detecting in the air-borne dust concentration detection apparatus of device is in this dust arrester air-borne dust
Concentration shuts down more than concentration value, and PLC assigns halt instruction all without to current dust arrester, thus avoiding the repetition of dust arrester
Start.
Brief description
Accompanying drawing is used for providing a further understanding of the present invention, constitutes the part of the application, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is composition and the control flow schematic diagram of embodiment bulk material storing and transporting system.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
Intelligent environment protection bulk material storing and transporting system as shown in Figure 1, including in discharge, transhipment portion, processed portion, heap
Detection means a in field portion, the discharging point in charging portion or airborne dust point setting detection air-borne dust concentration, detection means b, detection means
C, detection means d, detection means e, and dust arrester A, dust arrester B, dust arrester C, dust arrester D, dust arrester E etc.;
The PLC control system that each dust arrester runs;Each air-borne dust concentration detection apparatus are used for air-borne dust concentration data is carried out
Collection;The data of collection passes through data wire or wireless signal feedback to PLC control system, and data transfer mode can adopt RS232/
The transmission means such as 485 communication protocols, 200 ~ 1000 Hz or 4 ~ 20mA.Discharge includes discharging room and delivery device, and discharging room is
Full-enclosed structure;Transhipment portion includes input and output material transfer station, vestibule and internal relevant device, and transfer station is full-enclosed structure;
Processed portion includes at least one and relevant device among crushing and screening, pulverizing, mixing or dry run;Workshop is full envelope
Closed type structure;Stockyard portion includes material and stacks place and its related heap reclaimer device;Charging portion is full-enclosed structure;The present invention
Middle air dust concentration detection means can be selected for LD-5 laser on-line detector or AQM-8000 on-line detecting system.
In running, using the air-borne dust concentration inspection being arranged in each discharging point of bulk material storing and transporting system, airborne dust point
Survey device air-borne dust concentration data is acquired;The data of collection passes through data wire or wireless signal feedback to PLC control
System;The data of collection is compared by PLC control system with the dust concentration controlling value pre-setting;When certain point air powder
When the data of dust concentration detection means collection reaches dust concentration upper limit controlling value, control system controls this dust arrester to increase
Exert oneself;When the data of certain point air-borne dust concentration detection apparatus collection reaches dust concentration lower limit controlling value, control system
Control this dust arrester to turn down to exert oneself.The data of air-borne dust concentration detection apparatus collection can preserve, shows or print.
When conveying in order to avoid relatively long distance, when the zero load of follow-up equipment wastes and avoids starting simultaneously, whole system
Starting current load excessive.On startup, PLC controls each equipment to pass through respectively to set according to bulk material to bulk material storing and transporting system
Standby sequencing, to start, corresponds to each equipment discharging point, the dust arrester of airborne dust point and air-borne dust concentration detection apparatus
Control sequentially to start by PLC, dust arrester is pressed and first started dust arrester A, starts dust arrester B, dedusting more successively
Device C, dust arrester D, the sequence starting of dust arrester E, air-borne dust concentration detection apparatus also sequentially enable, by elder generation
Start air-borne dust concentration detection apparatus a, start air-borne dust concentration detection apparatus b, air-borne dust Concentration Testing dress more successively
Put c, air-borne dust concentration detection apparatus d, the sequence starting of air-borne dust concentration detection apparatus e.PLC presses bulk material from current
The time that dedusting position is transported to needed for next dedusting position controls dust arrester and air-borne dust concentration detection apparatus to open
Dynamic interval time.
When bulk material storing and transporting system reloads or initial start runs, the startup of each air-borne dust concentration detection apparatus
Lag behind the dust arrester of corresponding detection, and accumulating corresponding to this dust arrester need to be reached in bulk material or processing sets
Standby rear just startup.The low dust concentration value because of air-borne dust concentration detection apparatus pre-cooling, detecting can be avoided to feed back to PLC
Afterwards, PLC sends out-of-work instruction to this dust arrester;And work as bulk material and reach this and put and produce dust, air-borne dust
After the normal dust concentration value that concentration detection apparatus detect feeds back to PLC, PLC sends enabled instruction to dust arrester, thus
Lead to the repeated priming of this dust arrester.Restart as dust arrester A starts detection means a after a period of time, dust arrester A needs
Started that is to say, that dust arrester A starts before bulk material arrives at, and now bulk material does not also arrive at discharge
(I.e. this position does not also produce dust)If now air-borne dust concentration detection apparatus a also starts, can be low by detect
Dust concentration value signal a feeds back to PLC, the signal a that PLC feeds back according to air-borne dust concentration detection apparatus a, can be to dust arrester
A sends out-of-work signal;And reach this followed by bulk material and put and produce dust, air-borne dust concentration detection apparatus
The numerical signal data feedback of normal dust will be detected to PLC, PLC sends enabled instruction to dust arrester A, thus leading to again
Dust arrester A repeated priming.Delayed startup can be prevented effectively from dust arrester and repeat start and stop, reduce frequent start-stop and cleaner is made
The harmful effect becoming.
In prior art, because the size that the initial start of dust arrester is exerted oneself not is according to present air dust concentration
The data of detection means feedback is carried out, but carried out according to the data recording in PLC before last shutdown;Work as conveying
Material when changing, exerting oneself often below or exerting oneself demand beyond normal dedusting of dust arrester, the air of this point need to be waited until
After dust concentration detection means starts and detect that the dust concentration of this point feeds back to PLC, then assigned from PLC to this dust arrester
Change the instruction exerted oneself, there is a Delay Process, this Delay Process may result in discharge beyond standards or the dust arrester of dust
The waste exerted oneself, increased dust arrester simultaneously and exerts oneself adjustment frequency.The technical scheme that the present invention provides, bulk material accumulating system
When reloading or initial start runs, PLC removes dirt pits with upper one of dust arrester to be launched to system(Bulk cargo arrives at)'s
Air-borne dust concentration detection apparatus, based on the dust concentration maximum of secondary detection, to dust arrester to be launched(Bulk cargo is also
Do not arrive at)Assign initial start exert oneself size instruction, make the dedusting of dust arrester to be launched exert oneself be well adapted for dedusting dress
Put the real demand of size of exerting oneself, it is possible to decrease the pollution to environment, energy saving and material amounts.For example:In prior art, by
Opened before dust arrester B is air-borne dust concentration detection apparatus b, so the size that its initial start is exerted oneself not is root
Carry out according to the data of air-borne dust concentration detection apparatus b current feedback, but record in PLC control according to before last shutdown
The data at center processed is carried out;If this dedusting of record is exerted oneself and just can be met dust removal requirement for Q in last time PLC, and this
Secondary due to conveying bulk material type change bulk cargo 2 or bulk cargo 3 into from bulk cargo 1, its dust arrester is exerted oneself and is actually needed(Q±X)
Dust removal requirement just can be met, when dust arrives at this, due to exerting oneself as Q of dust arrester B, actually cannot meet and remove
Dirt requires or exceedes dust removal requirement, need to wait until that air-borne dust concentration detection apparatus b starts and detects the dust concentration of this point
After feeding back to PLC, then the instruction that change is exerted oneself is assigned to dust arrester B from PLC, in the middle of this, just have a Delay Process, this
Delay Process may result in part dust and can not process in time, affects air ambient, or leads to the waste that dedusting exerts oneself, simultaneously
Increased dust arrester to exert oneself adjustment frequency.The technical scheme that the present invention provides, this for being avoided the occurrence of, PLC presses upper
One position(Bulk cargo arrives at)Air-borne dust concentration detection apparatus a when time detection maximum dust concentration data signal be base
Plinth is to dust arrester B(Bulk cargo does not also arrive at)Assign initial start to exert oneself the instruction of size, the initial start of dust arrester B is exerted oneself
Size is well adapted for the real demand of dust removal operation;After air-borne dust concentration detection apparatus b starts, PLC is just according to air
The data detection signal of dust concentration detection means b assigns, to dust arrester B, instruction of exerting oneself, and PLC is given by a upper position
The initial start high low signal a that exerts oneself ceases to be in force automatically.
Due to the particularity of Bulk material process, there is the situation of intermittent delivery(Supplied materials is discontinuous), when occurring, interruption is defeated
When sending situation, except dirt pits is not when having material, dust concentration is relatively low, and now the testing result of air-borne dust concentration detection apparatus is anti-
After being fed to PLC, PLC will be led to assign halt instruction to dust arrester, bring the repeatedly starting and stopping of dust arrester and the super of discharge capacity
Mark.The technical scheme that the present invention provides, in running, current dust arrester adjacent two removes dedusting to bulk material storing and transporting system
Any one dust concentration value detecting in the air-borne dust concentration detection apparatus of device is in this dust arrester air-borne dust
Concentration shuts down more than concentration value, and PLC assigns halt instruction all without to current dust arrester.For example, when the detection of detection means d
Air-borne dust concentration value reaches makes PLC transmission make dust arrester D halt instruction, but when any in detection means c or detection means e
, when dust arrester D air-borne dust concentration shuts down more than concentration value, PLC is all without to dedusting for the dust concentration value that detects
Device D assigns halt instruction.But when the situation of material interruption conveying occurs in running, when certain point air-borne dust concentration
The data of detection means collection is less than shuts down concentration value, and the air-borne dust concentration detection apparatus collection of adjacent two dust arresters
When data is below shutting down concentration value, control system controls the operation stopping this dust arrester.
The construction of bulk material storing and transporting system is full-enclosed structure, and prevention outdoor wind-force leads to air flow, impact
The Detection results to dust concentration for the detection means.
It is clear that the invention is not restricted to above preferred implementation, also can limit in the claims in the present invention and description
In spirit, carry out conversion and the improvement of various ways, same technical problem can be solved, and obtain expected technique effect, therefore
Do not repeat.Those of ordinary skill in the art can from present disclosure directly or all schemes of associating, if
Within the spirit that claim limits, fall within protection scope of the present invention.
Claims (8)
1. a kind of dust control methods, for each setting of bulk material storing and transporting system in system start-up, operating overall process
Dust Control it is characterised in that:During initial start, the dust arrester of each setting starts, in dedusting before material reaches this point
After device starts certain time, dust concentration detection means is restarted;The initial start of each dust arrester is exerted oneself, with to be launched
Upper the one of dust arrester removes the air-borne dust concentration detection apparatus of dirt pits, to set based on the dust concentration maximum of secondary detection
Fixed;In dust arrester running, using the air-borne dust concentration being arranged on each discharging point of bulk material storing and transporting system, airborne dust point
Detection means is acquired to dust in air concentration data;The data of collection passes through data wire or wireless signal feedback to control
System;The data of collection is compared by control system with dust concentration controlling value;When certain point air-borne dust Concentration Testing dress
When putting the data of collection and reaching dust concentration upper limit controlling value, control system controls this dust arrester to increase to exert oneself;When a certain
When the data of point air-borne dust concentration detection apparatus collection reaches dust concentration lower limit controlling value, control system controls this dedusting
Device is turned down and is exerted oneself;When material interruption conveying situation occurs in running, when certain point air-borne dust concentration detection apparatus
The data of collection is less than shuts down concentration value, and the data of the air-borne dust concentration detection apparatus collection of adjacent two dust arresters is all low
When shutting down concentration value, control system controls the operation stopping this dust arrester.
2. dust control methods according to claim 1 it is characterised in that:Described control system includes PLC, described air
The data transfer of dust concentration detection means collection controls the chain fortune of each equipment of bulk material storing and transporting system to PLC, described PLC
OK.
3. dust control methods according to claim 2 it is characterised in that:Bulk material storing and transporting system on startup, institute
Stating PLC controls each equipment to start by the sequencing of each equipment according to bulk material, corresponding each equipment discharging point, airborne dust point
Dust arrester and air-borne dust concentration detection apparatus also by described PLC control sequentially to start, described PLC press bulk
Time needed for current dedusting position is transported to next dedusting position for the material controls dust arrester and the inspection of air-borne dust concentration
Survey the interval time that device starts.
4. a kind of intelligent environment protection bulk material storing and transporting system it is characterised in that:Bulk material storing and transporting system includes in discharge, turns
The air-borne dust concentration detection apparatus of at least one of fortune portion, stockyard portion, charging portion discharging point or the setting of airborne dust point and dedusting
Device;Control the PLC control system that dust arrester runs;Described air-borne dust concentration detection apparatus are used for air-borne dust concentration
Data is acquired;The data of collection passes through data wire or wireless signal feedback to PLC control system;Described PLC control system
During for controlling initial start, the dust arrester of each setting starts before material reaches this point, starts certain in dust arrester
After time, dust concentration detection means is restarted;The initial start of each dust arrester is exerted oneself, upper with dust arrester to be launched
The one air-borne dust concentration detection apparatus removing dirt pits, to set based on the dust concentration maximum of secondary detection;Dust arrester
In running, the data that air-borne dust concentration detection apparatus gather is compared by control system with dust concentration controlling value;
When the data of certain point air-borne dust concentration detection apparatus collection reaches dust concentration upper limit controlling value, control system controls should
Point dust arrester increases exerts oneself;Control when the data of certain point air-borne dust concentration detection apparatus collection reaches dust concentration lower limit
During value, control system controls this dust arrester to turn down to exert oneself;When material interruption conveying situation occurs in running, when certain
The data of some air-borne dust concentration detection apparatus collections is less than shuts down concentration value, and the air-borne dust of adjacent two dust arresters is dense
When the data of degree detection means collection is below shutting down concentration value, control system controls the operation stopping this dust arrester.
5. intelligent environment protection bulk material storing and transporting system according to claim 4 it is characterised in that:On startup, described PLC
Each equipment is controlled to start by the sequencing of each equipment according to bulk material, corresponding each equipment discharging point, the removing of airborne dust point
Dirt device and air-borne dust concentration detection apparatus also are controlled sequentially to start by described PLC, and described PLC presses bulk material
Time needed for current dedusting position is transported to next dedusting position controls dust arrester and air-borne dust Concentration Testing dress
Put the interval time of startup.
6. intelligent environment protection bulk material storing and transporting system according to claim 5 it is characterised in that:In bulk material accumulating system
When system reloads or initial start runs, PLC controls the dust arrester of each equipment discharging point, airborne dust point before bulk material arrival
Start, dust concentration detection means starts after bulk material arrival, and the initial start of each dust arrester is exerted oneself with to be launched
The air-borne dust concentration detection apparatus that upper the one of dust arrester removes dirt pits to set based on time dust concentration maximum of detection
Fixed.
7. intelligent environment protection bulk material storing and transporting system according to claim 4 it is characterised in that:Described discharge includes unloading
Material room and delivery device;Described discharging room is full-enclosed structure, is used for detecting the air-borne dust of discharge pit at least provided with one
The air-borne dust concentration detection apparatus of concentration, and at least a set of dust arrester is set;Transhipment portion includes input and output material transfer station, vestibule
And inside relevant device;Transfer station is full-enclosed structure, is used for detecting the air-borne dust concentration at blanking at least provided with one
Air-borne dust concentration detection apparatus, and arrange at least a set of dust arrester;Described stockyard portion include material stack place and its
Related heap reclaimer device;Charging portion is whole enclosed constructions, is used for detecting the air of air-borne dust concentration at least provided with one
Dust concentration detection means, and at least a set of dust arrester is set.
8. intelligent environment protection bulk material storing and transporting system according to claim 4 it is characterised in that:Also include processed
Portion, described processed portion includes at least one among crushing and screening, pulverizing, mixing or dry run and relevant device;Car
Between be full-enclosed structure, be used for detecting the air-borne dust of the material blanking point in processed portion, reloading point at least provided with one
The air-borne dust concentration detection apparatus of concentration, and at least a set of dust arrester is set.
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Denomination of invention: Dust control method and intelligent environment-friendly bulk material storage and transportation system Effective date of registration: 20180503 Granted publication date: 20170301 Pledgee: Xiangtan Jiuhua Economic Construction Investment Co., Ltd. Pledgor: Tidfore Engineering Co., Ltd.|Tidfore Heavy Industry Co., Ltd.|Ocean engineering equipment (Tianjin) Co., Ltd. Registration number: 2018430000029 |
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