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 PDF

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Publication number
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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dust
air
dust concentration
borne
data
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CN104386454A (en
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曾维哲
胡学军
黄强
周泉
周志中
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TIDFORE ENGINEERING Co Ltd
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TIDFORE ENGINEERING Co Ltd
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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

Dust control methods and intelligent environment protection bulk material storing and transporting system
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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