CN105478217B - Grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system - Google Patents
Grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system Download PDFInfo
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- CN105478217B CN105478217B CN201610013321.4A CN201610013321A CN105478217B CN 105478217 B CN105478217 B CN 105478217B CN 201610013321 A CN201610013321 A CN 201610013321A CN 105478217 B CN105478217 B CN 105478217B
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- powder
- explosion
- disintegrating apparatus
- expansion chamber
- protection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/60—Pipe-line systems wet, i.e. containing extinguishing material even when not in use
- A62C35/605—Pipe-line systems wet, i.e. containing extinguishing material even when not in use operating and sounding alarm automatically
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The embodiment of the invention discloses grain, feed and the dust explosion protection of granular powder material disintegrating apparatus to protect system; for solving to produce spark during grain, feed and granular powder material disintegrating apparatus crushing and processing and causing burning, the dust cloud ignition of crushing and processing area is set to cause the danger of dust explosion.Grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system in the embodiment of the present invention, including：Dust explosion protection with disintegrating apparatus, powder powder falling expansion chamber, powder delivery system associates disintegrating apparatus brake hard interlock, metallic foreign body magnetic separator, powder delivery system, exhaust system and cleaner, spark detection device and fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing water spray system and interlocking protective device and the interlocking protective device control system of installation.
Description
Technical field
The present invention relates to powder to produce and process field, more particularly to grain, feed and granular powder material disintegrating apparatus dust are prevented
Quick-fried protection system.
Background technology
Disintegrating apparatus is that the crushing that grain, feed and granular powder feed powder are carried out using the active force of machinery, high pressure draught is added
Work, the crushing and processing process of disintegrating apparatus produce dust airborne dust in crushing and processing area and form the explosive hazard environment of dust cloud,
If crushing and processing spark occur and cause burning, igniting crushing and processing area dust cloud causes dust explosion.
Therefore, finding a kind of grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system turns into this area skill
The problem of art personnel's urgent need to resolve.
The content of the invention
The embodiment of the invention discloses a kind of grain, feed and the dust explosion protection of granular powder material disintegrating apparatus to protect system, uses
Spark is produced during solving grain, feed and granular powder material disintegrating apparatus crushing and processing and causes burning, makes crushing and processing
Area's dust cloud ignites the danger for causing dust explosion.
A kind of grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system provided in an embodiment of the present invention, bag
Include：Dust explosion protection with disintegrating apparatus, powder powder falling expansion chamber, powder delivery system associates the disintegrating apparatus brake hard of installation
Interlock, metallic foreign body magnetic separator, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner,
Spark detection device and fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing water spray system and interlock protection
Device and interlocking protective device control system；
Described grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system prevent dust explosion technical side
Formula is in grain, the disintegrating apparatus of feed and granular powder material grinding machining system, powder powder falling expansion chamber and powder delivery system
Middle installation prevents the disintegrating apparatus brake hard interlock, metallic foreign body magnetic separator, row of dust explosion association
Wind system and cleaner, spark detection device and fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing Water spray
Device and interlocking protective device and interlocking protective device control system, realize dust explosion protection system safety prediction, early warning and
Interlock protection, reduce the danger of dust explosion；
The disintegrating apparatus brake hard interlock, including：Machine power braking, high pressure draught valve blocking control dress
Put, triggered for interlocking protective device control system protection signal, start the interlock of the disintegrating apparatus brake hard；
The pipeline of the powder delivery system on the metallic foreign body magnetic separator installation disintegrating apparatus top, for that will enter
The separation of metallic foreign body magnetic and barrier metal foreign matter for entering powder delivery system pipeline enter disintegrating apparatus, prevent metallic foreign body from entering
Enter disintegrating apparatus generation to strike spark；
The top installation exhaust system and connection cleaner of the powder powder falling expansion chamber, the exhaust system is used for will
The dust discharge being suspended in the powder powder falling expansion chamber, the dust of discharge connect cleaner by exhaust system and carry out powder
Dirt is collected, and the air-flow of removing dust equipment filtering reaches the outside discharge of environment protection emission requirement；
The spark detection device, including：Spark detection and sensor-based system, early warning and warning device and spark detection
The interlocking protective system that device starts with fire-smothering gear control, the detecting location of spark detection device are arranged on the crushing
The middle and lower part in device interior space and it is close with the connected region of the powder powder falling expansion chamber, spark detection device be used for visit
Crushing and processing are surveyed spark occur and cause burning；
The fire-smothering gear, including：Contain the high-pressure bottle of fire-suppressant gas, fire-suppressant gas conveyance conduit, air valve and
Air pressure display device, fire extinguishing jet device and fire-smothering gear start control interlocking protective device, fire extinguishing jet device
Put out a fire spray site be arranged on the disintegrating apparatus inner space upper area at and the powder powder falling expansion chamber upper zone
At domain；Fire-smothering gear is used for the spark detection device detection when spark occur and causing burning, spark detection device with
The control interlocking protective device and system of the fire-smothering gear start, fire extinguishing jet device injection release high-pressure extinction gas
Extinguish spark and caused burning；
The explosion-protection equipment, including：The explosion-proof explosion venting device of explosion-proof explosion venting device, nonflame, explosion isolation device and explosion-protection equipment
Start control interlocking protective device, explosion-protection equipment is arranged on the area that the powder delivery system is connected with disintegrating apparatus porch
Domain, and powder powder falling expansion chamber top and exhaust system and the region of cleaner junction；The explosion-proof decompression device is used
Before the antidetonation strength for not yet reaching disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner in blast pressure,
Explosion product is discharged using explosion-proof explosion venting device, makes disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner will not
It is destroyed；The venting of dust explosion mouth that the explosion-proof explosion venting device of nonflame is used for explosion-proof explosion venting device is located in factory building, venting of dust explosion mouth direction is related to
The explosion-proof explosion venting device of nonflame used by danger zone；The explosion isolation device is used for disintegrating apparatus, powder powder falling expansion chamber, powder
Expect that induction system, the flame of exhaust system and cleaner appearance and blast wave are blocked in certain scope；The explosion-proof dress
Startup is put when sending enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, is opened
Move the fire-smothering gear, the control interlock protection for water spray system of putting out a fire；
The device for detecting temperature, including：TEMP and temperature indicating device, temperature exceed safety limit alarm dress
Put, and with starting the control interlocking protective device of the fire-smothering gear, water spray system of putting out a fire, device for detecting temperature
Detecting location is arranged on the powder powder falling expansion chamber and the powder delivery system of the powder powder falling expansion chamber bottom；The temperature
Degree monitoring device is used to monitor the disintegrating apparatus crushing and processing process temperature and alarms more than safety limit, spark occurs and draw
Combust temperature sense is alarmed, and the device for detecting temperature starts with the fire-smothering gear, fire extinguishing water spray system to be controlled
Interlock protection；
The fire extinguishing water spray system, including：The control of the inlet channel and facility that are connected with fire extinguishing water spray system fills
The hydraulic pressure display device that put, connects inlet channel and facility, water jet device, water jet device are arranged on the disintegrating apparatus
The pipeline of portion's powder delivery system enters the opening position of disintegrating apparatus, installed in the region of the powder powder falling expansion chamber, installation
In the upper area inside the cleaner that the powder powder falling expansion chamber top is connected with exhaust system at dust filtrate；It is described
There is spark and causes ignition temperature induction alarm in device for detecting temperature monitoring disintegrating apparatus crushing and processing process, the fire extinguishing water
Spray equipment starts control interlock protection；
Interlocking protective device and the interlocking protective device control system, interlock and fill for the disintegrating apparatus brake hard
Put, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, put out a fire water spray system startup and system
Interlocked control is protected, realizes prediction, early warning and the interlock protection of dust explosion protection system safety.
Alternatively, the top installation exhaust system and connection cleaner of the powder powder falling expansion chamber, the air draft system
Unite and dedusting is connected by exhaust system and set for the dust discharge that will be suspended in the powder powder falling expansion chamber, the dust of discharge
Standby to carry out dust collection, the air-flow of removing dust equipment filtering reaches the outside discharge of environment protection emission requirement；
Alternatively, the spark detection device, including：Spark detection and sensor-based system, early warning and warning device, Yi Jihuo
The interlocking protective system that flower detection device starts with fire-smothering gear control, the detecting location of spark detection device are arranged on institute
State the middle and lower part of disintegrating apparatus inner space and it is close with the connected region of the powder powder falling expansion chamber, spark detection device
Occur spark for detecting crushing and processing and cause burning；
Alternatively, the fire-smothering gear, including：Contain the high-pressure bottle of fire-suppressant gas, fire-suppressant gas conveyance conduit,
Air valve and air pressure display device, fire extinguishing jet device and fire-smothering gear start control interlocking protective device, fire extinguishing injection
The fire extinguishing spray site of device is arranged at the upper area of the disintegrating apparatus inner space and the powder powder falling expansion chamber
At upper area；When there is spark and causes burning for spark detection device detection in fire-smothering gear, spark detection
The control interlocking protective device and system of device and the fire-smothering gear start, and fire extinguishing jet device injection release high pressure is gone out
Internal heat body extinguishes spark and caused burning；
Alternatively, the explosion-protection equipment, including：The explosion-proof explosion venting device of explosion-proof explosion venting device, nonflame, explosion isolation device and
Explosion-protection equipment starts control interlocking protective device, and explosion-protection equipment is arranged on the powder delivery system and connected with disintegrating apparatus porch
The region connect, and powder powder falling expansion chamber top and exhaust system and the region of cleaner junction；The explosion-proof relief
The antiknock that device is used to not yet reach in blast pressure disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner is strong
Before degree, explosion product is discharged using explosion-proof explosion venting device, makes disintegrating apparatus, powder powder falling expansion chamber, exhaust system and dedusting
Equipment will not be destroyed；The venting of dust explosion mouth that the explosion-proof explosion venting device of nonflame is used for explosion-proof explosion venting device is located in factory building, venting of dust explosion mouth
Direction is related to the explosion-proof explosion venting device of nonflame used by danger zone；The explosion isolation device is used for disintegrating apparatus, powder powder falling
The flame and blast wave that expansion chamber, powder delivery system, exhaust system and cleaner occur are blocked in certain scope；Institute
State explosion-protection equipment start for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device send enabling signal and sensing letter
Number when, start the fire-smothering gear, put out a fire water spray system control interlock protection；
Alternatively, the device for detecting temperature, including：TEMP and temperature indicating device, temperature exceed safety limit
Warning device, and with starting the control interlocking protective device of the fire-smothering gear, water spray system of putting out a fire, temperature monitoring
The detecting location of device is arranged on the powder powder falling expansion chamber and the powder delivery system of the powder powder falling expansion chamber bottom；
The device for detecting temperature is used to monitor the disintegrating apparatus crushing and processing process temperature and more than safety limit alarm, appearance fire
Spend and cause ignition temperature induction alarm, the device for detecting temperature opens with the fire-smothering gear, fire extinguishing water spray system
Dynamic control interlock protection；
Alternatively, the fire extinguishing water spray system, including：With the inlet channel that is connected of fire extinguishing water spray system and facility
Hydraulic pressure display device, the water jet device of control device, connection inlet channel and facility, water jet device are arranged on the crushing
The pipeline of its upper side powder delivery system enters the opening position of disintegrating apparatus, installed in the area of the powder powder falling expansion chamber
Domain, the upper zone at dust filtrate inside the cleaner that the powder powder falling expansion chamber top is connected with exhaust system
Domain；There is spark and causes ignition temperature induction alarm in the device for detecting temperature monitoring disintegrating apparatus crushing and processing process, institute
State fire extinguishing water spray system and start control interlock protection；
Alternatively, interlocking protective device and the interlocking protective device control system, promptly makes for the disintegrating apparatus
Dynamic interlock, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing water spray system open
Dynamic and system protection interlocked control, realize prediction, early warning and the interlock protection of dust explosion protection system safety.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
A kind of grain, feed and the granular powder material disintegrating apparatus dust explosion protection protection system provided in the embodiment of the present invention,
Including：The disintegrating apparatus that dust explosion protection with disintegrating apparatus, powder powder falling expansion chamber, powder delivery system associates installation is promptly made
Dynamic interlock, metallic foreign body magnetic separator, powder powder falling expansion chamber, powder delivery system, exhaust system and dedusting are set
Standby, spark detection device and fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing water spray system and interlocking are protected
Protection unit and interlocking protective device control system；
Described grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system prevent dust explosion technical side
Formula is in grain, the disintegrating apparatus of feed and granular powder material grinding machining system, powder powder falling expansion chamber and powder delivery system
Middle installation prevents the disintegrating apparatus brake hard interlock, metallic foreign body magnetic separator, row of dust explosion association
Wind system and cleaner, spark detection device and fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing Water spray
Device and interlocking protective device and interlocking protective device control system, realize dust explosion protection system safety prediction, early warning and
Interlock protection, reduce the danger of dust explosion；
The disintegrating apparatus brake hard interlock, including：Machine power braking, high pressure draught valve blocking control dress
Put, triggered for interlocking protective device control system protection signal, start the interlock of the disintegrating apparatus brake hard；
The pipeline of the powder delivery system on the metallic foreign body magnetic separator installation disintegrating apparatus top, for that will enter
The separation of metallic foreign body magnetic and barrier metal foreign matter for entering powder delivery system pipeline enter disintegrating apparatus, prevent metallic foreign body from entering
Enter disintegrating apparatus generation to strike spark；
The top installation exhaust system and connection cleaner of the powder powder falling expansion chamber, the exhaust system is used for will
The dust discharge being suspended in the powder powder falling expansion chamber, the dust of discharge connect cleaner by exhaust system and carry out powder
Dirt is collected, and the air-flow of removing dust equipment filtering reaches the outside discharge of environment protection emission requirement；
The spark detection device, including：Spark detection and sensor-based system, early warning and warning device and spark detection
The interlocking protective system that device starts with fire-smothering gear control, the detecting location of spark detection device are arranged on the crushing
The middle and lower part in device interior space and it is close with the connected region of the powder powder falling expansion chamber, spark detection device be used for visit
Crushing and processing are surveyed spark occur and cause burning；
The fire-smothering gear, including：Contain the high-pressure bottle of fire-suppressant gas, fire-suppressant gas conveyance conduit, air valve and
Air pressure display device, fire extinguishing jet device and fire-smothering gear start control interlocking protective device, fire extinguishing jet device
Put out a fire spray site be arranged on the disintegrating apparatus inner space upper area at and the powder powder falling expansion chamber upper zone
At domain；Fire-smothering gear is used for the spark detection device detection when spark occur and causing burning, spark detection device with
The control interlocking protective device and system of the fire-smothering gear start, fire extinguishing jet device injection release high-pressure extinction gas
Extinguish spark and caused burning；
The explosion-protection equipment, including：The explosion-proof explosion venting device of explosion-proof explosion venting device, nonflame, explosion isolation device and explosion-protection equipment
Start control interlocking protective device, explosion-protection equipment is arranged on the area that the powder delivery system is connected with disintegrating apparatus porch
Domain, and powder powder falling expansion chamber top and exhaust system and the region of cleaner junction；The explosion-proof decompression device is used
Before the antidetonation strength for not yet reaching disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner in blast pressure,
Explosion product is discharged using explosion-proof explosion venting device, makes disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner will not
It is destroyed；The venting of dust explosion mouth that the explosion-proof explosion venting device of nonflame is used for explosion-proof explosion venting device is located in factory building, venting of dust explosion mouth direction is related to
The explosion-proof explosion venting device of nonflame used by danger zone；The explosion isolation device is used for disintegrating apparatus, powder powder falling expansion chamber, powder
Expect that induction system, the flame of exhaust system and cleaner appearance and blast wave are blocked in certain scope；The explosion-proof dress
Startup is put when sending enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, is opened
Move the fire-smothering gear, the control interlock protection for water spray system of putting out a fire；
The device for detecting temperature, including：TEMP and temperature indicating device, temperature exceed safety limit alarm dress
Put, and with starting the control interlocking protective device of the fire-smothering gear, water spray system of putting out a fire, device for detecting temperature
Detecting location is arranged on the powder powder falling expansion chamber and the powder delivery system of the powder powder falling expansion chamber bottom；The temperature
Degree monitoring device is used to monitor the disintegrating apparatus crushing and processing process temperature and alarms more than safety limit, spark occurs and draw
Combust temperature sense is alarmed, and the device for detecting temperature starts with the fire-smothering gear, fire extinguishing water spray system to be controlled
Interlock protection；
The fire extinguishing water spray system, including：The control of the inlet channel and facility that are connected with fire extinguishing water spray system fills
The hydraulic pressure display device that put, connects inlet channel and facility, water jet device, water jet device are arranged on the disintegrating apparatus
The pipeline of portion's powder delivery system enters the opening position of disintegrating apparatus, installed in the region of the powder powder falling expansion chamber, installation
In the upper area inside the cleaner that the powder powder falling expansion chamber top is connected with exhaust system at dust filtrate；It is described
There is spark and causes ignition temperature induction alarm in device for detecting temperature monitoring disintegrating apparatus crushing and processing process, the fire extinguishing water
Spray equipment starts control interlock protection；
Interlocking protective device and the interlocking protective device control system, interlock and fill for the disintegrating apparatus brake hard
Put, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, put out a fire water spray system startup and system
Interlocked control is protected, realizes prediction, early warning and the interlock protection of dust explosion protection system safety.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structure that system is protected in grain, feed and the dust explosion protection of granular powder material disintegrating apparatus in the embodiment of the present invention
Schematic diagram.
Embodiment
The embodiment of the invention discloses a kind of grain, feed and the dust explosion protection of granular powder material disintegrating apparatus to protect system, uses
Spark is produced during solving grain, feed and granular powder material disintegrating apparatus crushing and processing and causes burning, makes crushing and processing
Area's dust cloud ignites the danger for causing dust explosion.
Referring to Fig. 1, a kind of explosion-proof spark monitoring, alarming of powder disintegrating apparatus 1 and interlock protection system in the embodiment of the present invention
System includes：The disintegrating apparatus that dust explosion protection with disintegrating apparatus 1, powder powder falling expansion chamber 2, powder delivery system associates installation is tight
Anxious autobrake interlock device, metallic foreign body magnetic separator 13, powder delivery system 3, exhaust system 10 and cleaner 11, fire
Flower detection device 6 and fire-smothering gear 7, explosion-protection equipment (8,9), device for detecting temperature 4, fire extinguishing water spray system 5, Yi Jilian
Lock protective device and interlocking protective device control system.
As shown in figure 1, the direction of motion of the direction of arrow powder, dust for material or after the crushing of disintegrating apparatus 1.Powder falls
Powder expansion chamber 2 is arranged on the bottom of disintegrating apparatus 1 and connected with the bottom of disintegrating apparatus 1, the bottom installation powder of powder powder falling expansion chamber 2
Expect induction system 3；Powder delivery system 3 is arranged on the top of disintegrating apparatus and installed in the powder connected with the bottom of disintegrating apparatus 1
Expect the bottom of powder falling expansion chamber 2；Powder delivery system 3 installed in the top of disintegrating apparatus 1 is used for grain, feed and granular powder
Material enters disintegrating apparatus via the pipeline of disintegrating apparatus top powder delivery system, and the powder after crushing and processing enters powder powder falling
Expansion chamber 2；Powder delivery system 3 installed in the bottom of powder powder falling expansion chamber 2 is used to that the powder of powder powder falling expansion chamber 2 will to be entered
Material, via powder delivery system 3 by powder carry into next production process.
Device for detecting temperature 4 includes：TEMP and temperature indicating device, temperature exceed safety limit warning device, with
And with starting the control interlocking protective device of the fire-smothering gear, water spray system of putting out a fire, the detection of device for detecting temperature
Position is arranged on the powder powder falling expansion chamber and the powder delivery system of the powder powder falling expansion chamber bottom；The temperature prison
Device is surveyed to be used to monitor the disintegrating apparatus crushing and processing process temperature and alarm more than safety limit, spark occur and cause combustion
Temperature sense alarm is burnt, the device for detecting temperature starts control interlocking with the fire-smothering gear, fire extinguishing water spray system
Protection.
Fire extinguishing water spray system 5 includes：With the control device of the inlet channel that be connected of fire extinguishing water spray system and facility, company
Hydraulic pressure display device, the water jet device of waterpipe and facility are tapped into, water jet device is arranged on disintegrating apparatus top powder
Expect induction system pipeline enter disintegrating apparatus opening position, installed in the region of the powder powder falling expansion chamber, installed in institute
State the upper area at dust filtrate inside the cleaner that powder powder falling expansion chamber top is connected with exhaust system；The temperature
There is spark and causes ignition temperature induction alarm in monitoring device monitoring disintegrating apparatus crushing and processing process, the fire extinguishing Water spray
Device starts control interlock protection.
Spark detection device 6 includes：Spark detection and sensor-based system, early warning and warning device and spark detection device
The interlocking protective system started with fire-smothering gear control, the detecting location of spark detection device are arranged on the disintegrating apparatus
The middle and lower part of inner space and it is close with the connected region of the powder powder falling expansion chamber, spark detection device be used for detect powder
There is spark and causes burning in broken processing；
Fire-smothering gear 7 includes：Contain high-pressure bottle, fire-suppressant gas conveyance conduit, air valve and the air pressure of fire-suppressant gas
Display device, fire extinguishing jet device and fire-smothering gear start control interlocking protective device, the fire extinguishing of fire extinguishing jet device
Spray site is arranged at the upper area of the disintegrating apparatus inner space and at the upper area of the powder powder falling expansion chamber；
When there is spark and causes burning for spark detection device detection in fire-smothering gear, spark detection device and the gas
The control interlocking protective device and system of body extinguishing device start, and fire extinguishing jet device injection release high-pressure extinction gas extinguishes fire
Colored and caused burning；
Explosion-protection equipment, including：The explosion-proof explosion venting device 82 of explosion-proof explosion venting device 8, nonflame, explosion isolation device 9 and explosion-protection equipment
Start control interlocking protective device, explosion-protection equipment is arranged on the area that the powder delivery system is connected with disintegrating apparatus porch
Domain, and powder powder falling expansion chamber top and exhaust system and the region of cleaner junction；The explosion-proof decompression device is used
Before the antidetonation strength for not yet reaching disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner in blast pressure,
Explosion product is discharged using explosion-proof explosion venting device, makes disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner will not
It is destroyed；The venting of dust explosion mouth that the explosion-proof explosion venting device of nonflame is used for explosion-proof explosion venting device is located in factory building, venting of dust explosion mouth direction is related to
The explosion-proof explosion venting device of nonflame used by danger zone；The explosion isolation device is used for disintegrating apparatus, powder powder falling expansion chamber, powder
Expect that induction system, the flame of exhaust system and cleaner appearance and blast wave are blocked in certain scope；The explosion-proof dress
Startup is put when sending enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, is opened
Move the fire-smothering gear, the control interlock protection for water spray system of putting out a fire；
Exhaust system 10 is used to discharge in the dust being suspended in the powder powder falling expansion chamber, and the dust of discharge passes through row
Wind system connection cleaner carries out dust collection, and the air-flow that removing dust equipment 11 filters reaches the outside row of environment protection emission requirement
Put；Device for recovering powder is delivered to via the lock gas ash-discharging device 12, realizes the recycling of powder.It is possible to further
Monitoring alarm is installed on lock gas ash-discharging device 12, whether the working condition for monitoring the lock gas ash-discharging device 12 is different
Often, if so, then alarming, the safe to use of lock gas ash-discharging device 12 is ensured.
Preferably, the metallic foreign body magnetic separator 13 is arranged on the pipe of the powder delivery system on disintegrating apparatus top
Road, for the separation of metallic foreign body magnetic and barrier metal foreign matter that enter powder delivery system pipeline to be entered into disintegrating apparatus, prevent
Only metallic foreign body enters the generation of disintegrating apparatus 1 and struck spark.
Preferably, the powder powder falling expansion chamber 2 bottom section be provided with fire extinguishing water spray system connection water inlet pipe
The control device in road and facility.
In the present embodiment, a kind of dust explosion protection of powder disintegrating apparatus 1 and monitoring, alarming and interlocking protective system, including：With
The disintegrating apparatus brake hard interlocking that the dust explosion protection association of disintegrating apparatus, powder powder falling expansion chamber, powder delivery system is installed
Device, metallic foreign body magnetic separator, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner, spark
Detection device and fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing water spray system and interlocking protective device
With interlocking protective device control system.The anti-of system is protected in described grain, feed and the dust explosion protection of granular powder material disintegrating apparatus
Only dust explosion technical approach is in grain, the disintegrating apparatus of feed and granular powder material grinding machining system, the sedimentation of powder powder falling
Room prevents disintegrating apparatus brake hard interlock, the metallic foreign body that dust explosion associates with installation in powder delivery system
Magnetic separator, exhaust system and cleaner, spark detection device and fire-smothering gear, explosion-protection equipment, temperature monitoring
Device, fire extinguishing water spray system and interlocking protective device and interlocking protective device control system, realize that dust explosion protection system is pacified
Full prediction, early warning and interlock protection, reduces the danger of dust explosion；The disintegrating apparatus brake hard interlock, including：
Machine power braking, high pressure draught valve blocking control device, are triggered for interlocking protective device control system protection signal, are started
The interlock of the disintegrating apparatus brake hard；The powder on the metallic foreign body magnetic separator installation disintegrating apparatus top
The pipeline of induction system, for the separation of metallic foreign body magnetic and barrier metal foreign matter that enter powder delivery system pipeline to be entered
Disintegrating apparatus, prevent metallic foreign body from entering disintegrating apparatus generation and striking spark；The top installation row of the powder powder falling expansion chamber
Wind system and connection cleaner, the exhaust system are used to discharge in the dust being suspended in the powder powder falling expansion chamber,
The dust of discharge connects cleaner by exhaust system and carries out dust collection, and the air-flow of removing dust equipment filtering reaches environmentally friendly row
Put the discharge for requiring outside；The spark detection device, including：Spark detection and sensor-based system, early warning and warning device and
The interlocking protective system that spark detection device starts with fire-smothering gear control, the detecting location of spark detection device are arranged on
The middle and lower part of the disintegrating apparatus inner space and it is close with the connected region of the powder powder falling expansion chamber, spark detection dress
Put and occur spark for detecting crushing and processing and cause burning；The fire-smothering gear, including：Contain the high pressure of fire-suppressant gas
Container, fire-suppressant gas conveyance conduit, air valve and air pressure display device, fire extinguishing jet device and fire-smothering gear start control
Interlocking protective device processed, the fire extinguishing spray site of fire extinguishing jet device are arranged at the upper area of the disintegrating apparatus inner space
At the upper area of the powder powder falling expansion chamber；Fire-smothering gear is used for spark detection device detection and spark occurs
And when causing burning, the control interlocking protective device and system of spark detection device and the fire-smothering gear start, fire extinguishing
Injection apparatus injection release high-pressure extinction gas extinguishes spark and caused burning；The explosion-protection equipment, including：Explosion-proof venting of dust explosion dress
Put, the explosion-proof explosion venting device of nonflame, explosion isolation device and explosion-protection equipment startup control interlocking protective device, explosion-protection equipment is arranged on
The region that the powder delivery system is connected with disintegrating apparatus porch, and powder powder falling expansion chamber top and exhaust system and
The region of cleaner junction；The explosion-proof decompression device is used to not yet reach disintegrating apparatus, powder powder falling in blast pressure
Before the antidetonation strength of expansion chamber, exhaust system and cleaner, explosion product is discharged using explosion-proof explosion venting device, sets crushing
Standby, powder powder falling expansion chamber, exhaust system and cleaner will not be destroyed；The explosion-proof explosion venting device of nonflame is used for explosion-proof let out
The venting of dust explosion mouth of quick-fried device is located in factory building, venting of dust explosion mouth direction is related to the explosion-proof explosion venting device of nonflame used by danger zone；It is described
Explosion isolation device is used for the fire for disintegrating apparatus, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner occur
Flame and blast wave are blocked in certain scope；The explosion-protection equipment starts for explosion-proof explosion venting device, the explosion-proof venting of dust explosion dress of nonflame
Put when sending enabling signal and induced signal with explosion isolation device, start the control of the fire-smothering gear, water spray system of putting out a fire
Interlock protection processed；The device for detecting temperature, including：TEMP and temperature indicating device, temperature are alarmed more than safety limit
Device, and with starting the control interlocking protective device of the fire-smothering gear, water spray system of putting out a fire, device for detecting temperature
Detecting location be arranged on the powder powder falling expansion chamber and the powder delivery system of the powder powder falling expansion chamber bottom；It is described
Device for detecting temperature be used for monitor the disintegrating apparatus crushing and processing process temperature and more than safety limit alarm, occur spark and
Cause ignition temperature induction alarm, the device for detecting temperature starts with the fire-smothering gear, fire extinguishing water spray system to be controlled
Interlock protection processed；The fire extinguishing water spray system, including：The control of the inlet channel and facility that are connected with fire extinguishing water spray system
Hydraulic pressure display device, the water jet device of device, connection inlet channel and facility, water jet device are arranged on the disintegrating apparatus
The pipeline of top powder delivery system enters the opening position of disintegrating apparatus, installed in the region of the powder powder falling expansion chamber, peace
Upper area inside the cleaner being connected mounted in the powder powder falling expansion chamber top with exhaust system at dust filtrate；Institute
State device for detecting temperature monitoring disintegrating apparatus crushing and processing process spark occur and cause ignition temperature induction alarm, the fire extinguishing
Water spray system starts control interlock protection；Interlocking protective device and the interlocking protective device control system, for the powder
Broken equipment brake hard interlock, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, fire extinguishing water
The startup of spray equipment and system protection interlocked control, realize prediction, early warning and the interlock protection of dust explosion protection system safety.
Grain provided by the present invention, feed and the dust explosion protection of granular powder material disintegrating apparatus protection system are carried out above
It is discussed in detail, for those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in embodiment and application
There will be changes in scope, in summary, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of grain, feed and granular powder material disintegrating apparatus dust explosion protection protection system, it is characterised in that including：Crushing is set
Standby, powder powder falling expansion chamber, powder delivery system, device for detecting temperature, fire extinguishing water spray system, spark detection device and gas
Body extinguishing device；
The powder powder falling expansion chamber is arranged on the disintegrating apparatus bottom and connected with the disintegrating apparatus bottom, the powder
The bottom installation powder delivery system of powder falling expansion chamber, the powder delivery system are used to that the powder powder falling sedimentation will to be deposited in
The powder carry of room bottom is into next production process；
The upper area installation connection exhaust system of the powder powder falling expansion chamber, the exhaust system are described for that will be suspended in
Dust discharge in powder powder falling expansion chamber；
The monitoring probe of the device for detecting temperature is arranged on the powder powder falling expansion chamber bottom and the powder delivery system
Communicating position, the device for detecting temperature is used to monitor the temperature of the powder powder falling expansion chamber and the powder delivery system
Degree, if the temperature monitored exceedes default temperature value, starts the fire extinguishing water spray system；
The water jet of the fire extinguishing water spray system is arranged on the powder powder falling expansion chamber bottom and the powder delivery system
Communicating position；
The sensing point of the spark detection device is arranged on the middle and lower part of the disintegrating apparatus inner space and close with the powder
At the communicating position for expecting powder falling expansion chamber；
The spark detection device is interlocked with the fire-smothering gear, and the fire extinguishing spray site of the fire-smothering gear is arranged on
The upper area of the upper area of the disintegrating apparatus inner space and the powder powder falling expansion chamber.
2. grain according to claim 1, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In the spark detection device electrically connects with the crushing motor of the disintegrating apparatus, for being caught when the spark detection device
During to flame, stop the crushing motor.
3. grain according to claim 1, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In in the explosion-proof explosion venting device of upper area installation of the powder powder falling expansion chamber, the venting of dust explosion conduit of the explosion-proof explosion venting device
Towards outdoor.
4. grain according to claim 3, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In it is nonflame that explosion-proof explosion venting device and explosion isolation device, the explosion-proof explosion venting device are installed in the entry position of the disintegrating apparatus
Explosion-proof explosion venting device.
5. grain according to claim 3, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In in the explosion-proof explosion venting device of the exhaust outlet position of exhaust system installation.
6. grain according to claim 3, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In in the junction of the exhaust system and powder powder falling expansion chamber upper area installation explosion isolation device, the flame proof dress
Put and be connected with the blower fan of the exhaust system, it is different that blast occurs for the once disintegrating apparatus or the powder powder falling expansion chamber
Chang Shi, the powder powder falling expansion chamber is closed to the passage of the exhaust system, and stop the blower fan of the exhaust system.
7. grain according to claim 1, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In installation cleaner and the lock installed in the cleaner lower exit port position on the exhaust duct of the exhaust system
Gas ash-discharging device, the cleaner are used to by the dust collection of the exhaust duct to get up, the lock gas ash-discharging device
It is connected with device for recovering powder, the dust for the cleaner to be collected is delivered to the device for recovering powder.
8. grain according to claim 1, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In installing metallic foreign body magnetic separator in the entry position of the disintegrating apparatus, the disintegrating apparatus be sent into for screening
Material in irony thing block.
9. grain according to claim 1, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature exist
In being provided with water inlet pipe in the bottom section of the powder powder falling expansion chamber, the water inlet pipe and the fire extinguishing water spray system
Connection, supplied water for the fire extinguishing water spray system.
10. grain according to claim 7, feed and granular powder material disintegrating apparatus dust explosion protection protection system, its feature
It is, monitoring alarm is installed on the lock gas ash-discharging device, for monitors the working condition of the lock gas ash-discharging device
It is whether abnormal, if so, then alarming.
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| CN108421603A (en) * | 2018-04-20 | 2018-08-21 | 南京航空航天大学 | A kind of old metal crusher explosion protection system and control method |
| CN110487690A (en) * | 2018-05-14 | 2019-11-22 | 中国石油化工股份有限公司 | A kind of high humidity dust control early warning and removal system |
| CN108970261A (en) * | 2018-08-02 | 2018-12-11 | 东北大学 | A kind of explosion-proof type deduster |
| CN109857069A (en) * | 2018-12-29 | 2019-06-07 | 金方圆安全技术研究院（苏州）有限公司 | A kind of dust explosion protection intelligence pressure relief system control integrated system |
| CN109806531B (en) * | 2019-01-30 | 2020-04-24 | 河南理工大学 | Low-carbon gas hydrate crushing explosion suppression device |
| CN110203702A (en) * | 2019-06-26 | 2019-09-06 | 江苏跃华石化工程有限公司 | A kind of powder metering and conveying device with pressure |
| CN110586308A (en) * | 2019-09-12 | 2019-12-20 | 广东金方圆安全技术检测有限公司 | Explosion suppression detection intelligent control protection system of feed grinder |
| CN113546739A (en) * | 2020-04-24 | 2021-10-26 | 北矿机电科技有限责任公司 | Waste power battery crushing device and method |
| CN111804421B (en) * | 2020-06-29 | 2022-02-22 | 洛阳智昊工程科技有限公司 | Unattended system and method for aggregate crushing equipment |
| CN115899746A (en) * | 2022-12-02 | 2023-04-04 | 西安西热锅炉环保工程有限公司 | Explosion-proof system for large-proportion mixed combustion of biomass of coal-fired unit |
| CN118426428B (en) * | 2024-07-05 | 2024-09-13 | 贵州大学 | Abnormality alarm method and system for straw feed production control system |
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| JP3270302B2 (en) * | 1995-08-04 | 2002-04-02 | 株式会社神戸製鋼所 | Explosion-proof equipment in waste crushing equipment |
| CN102527487B (en) * | 2011-01-12 | 2014-03-12 | 浙江万盛新型材料有限公司 | Blasting control process for dry-method superfine smashing process for carbon-contained material |
| WO2013065407A1 (en) * | 2011-11-01 | 2013-05-10 | 新東工業株式会社 | Dust collection device and method for detecting fire in dust collection device |
| CN204601439U (en) * | 2015-02-10 | 2015-09-02 | 上海太亿企业股份有限公司 | Workshop control of dust energy saver |
| CN204759141U (en) * | 2015-05-29 | 2015-11-11 | 孟宪卫 | Dust pelletizing system explosion -proof safety monitoring devices |
| CN104998482B (en) * | 2015-07-30 | 2017-10-03 | 泰富海洋工程装备（天津）有限公司 | A kind of anti-explosion dust remover and explosion prevention controlling process |
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