CN205361615U - Grain, fodder and granule powder crushing apparatus dust exposion prevention protection system - Google Patents
Grain, fodder and granule powder crushing apparatus dust exposion prevention protection system Download PDFInfo
- Publication number
- CN205361615U CN205361615U CN201620019960.7U CN201620019960U CN205361615U CN 205361615 U CN205361615 U CN 205361615U CN 201620019960 U CN201620019960 U CN 201620019960U CN 205361615 U CN205361615 U CN 205361615U
- Authority
- CN
- China
- Prior art keywords
- powder
- explosion
- disintegrating apparatus
- expansion chamber
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
An embodiment of the utility model discloses a grain, fodder and granule powder crushing apparatus dust exposion prevention protection system for produce the spark and arouse the burning in solving the crushing course of working of grain, fodder and granule powder crushing apparatus, make crushing processing district dust cloud ignite the danger that leads to the dust explosion. The embodiment of the utility model provides an in grain, fodder and granule powder crushing apparatus dust exposion prevention protection system, include: falling with crushing apparatus, powder, separator, powder conveying system, exhaust system and dust collecting equipment, spark conveying system 0 and gaseous conveying system 1, conveying system 2, conveying system 3 device are inhaled to crushing apparatus emergency braking interlock, the metallic foreign object magnetism of whitewashed deposit room, powder conveying system's the related installation of dust exposion prevention, water conveying system 4 and conveying system 5 device and conveying system 5 device conveying system 7 put out a fire.
Description
Technical field
This utility model relates to powder production and processing field, particularly relates to grain, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system.
Background technology
Disintegrating apparatus is to adopt active force mechanical, high pressure draught to carry out the grinding and processing of grain, feedstuff and granule powder powder, the grinding and processing process of disintegrating apparatus produces dust airborne dust and forms the explosive hazard environment of dust cloud in grinding and processing district, if grinding and processing spark occurs and causes burning, make grinding and processing district dust cloud ignite and cause dust explosion.
Therefore, find a kind of grain, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system and become the problem that those skilled in the art need solution badly.
Utility model content
This utility model embodiment discloses a kind of grain, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system; for solving grain, feedstuff and granule powder disintegrating apparatus grinding and processing process produce spark and causes burning, grinding and processing district dust cloud is made to ignite the danger causing dust explosion.
A kind of grain, feedstuff and the granule powder disintegrating apparatus dust explosion protection protection system that this utility model embodiment provides, including: with disintegrating apparatus, powder powder falling expansion chamber, powder delivery system dust explosion protection associate disintegrating apparatus brake hard interlock, metallic foreign body magnetic segregation apparatus, 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 and the interlocking protective device control system installed；
Described grain, the dust explosion technical approach that prevents of feedstuff and granule powder disintegrating apparatus dust explosion protection protection system is at grain, the disintegrating apparatus of feedstuff and granule powder grinding machining system, powder powder falling expansion chamber prevents, with installing in powder delivery system, the disintegrating apparatus brake hard interlock that dust explosion associates, metallic foreign body magnetic segregation apparatus, 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 interlocking protective device control system, realize the prediction of dust explosion protection security of system, early warning and interlock protection, reduce the danger of dust explosion；
Described disintegrating apparatus brake hard interlock, including: machine power braking, high pressure draught valve blocking control device, control system protection signal for interlocking protective device and trigger, start the interlock of described disintegrating apparatus brake hard；
The pipeline of the powder delivery system on disintegrating apparatus top installed by described metallic foreign body magnetic segregation apparatus, for the metallic foreign body magnetic entering powder delivery system pipeline being separated and barrier metal foreign body entrance disintegrating apparatus, it is prevented that metallic foreign body enters disintegrating apparatus and produces to strike spark；
The top of described powder powder falling expansion chamber is installed exhaust system and connects cleaner, described exhaust system is discharged for the dust that will be suspended in described powder powder falling expansion chamber, the dust discharged connects cleaner by exhaust system and carries out dust collection, and the air-flow that removing dust equipment filters reaches environment protection emission and requires outside discharge；
Described spark detection device; including: spark detection and sensor-based system, early warning and alarm device and spark detection device control the interlocking protective system of startup with fire-smothering gear; the detecting location of spark detection device is arranged on the middle and lower part of described disintegrating apparatus inner space and near the connected region place with described powder powder falling expansion chamber, and spark detection device is used for detecting grinding and processing spark is occurred and causes burning；
Described fire-smothering gear; including: containing 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 and start control interlocking protective device, the sprayer for extinguishing fire exit point of fire extinguishing jet device is arranged on the upper area place of described disintegrating apparatus inner space and the upper area place of described powder powder falling expansion chamber；When there is spark for the detection of described spark detection device and causes burning in fire-smothering gear; the control interlocking protective device of spark detection device and described fire-smothering gear and system start-up, fire extinguishing jet device injection release high-pressure extinction gas extinguishes spark and the burning caused；
Described 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 and control interlocking protective device; explosion-protection equipment is arranged on the region that described powder delivery system is connected and the region of powder powder falling expansion chamber top and exhaust system and cleaner junction with disintegrating apparatus porch；Described explosion-proof decompression device is for before blast pressure not yet reaches the antidetonation strength of disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner, adopt explosion-proof explosion venting device to discharge explosion product, make disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner to be destroyed；The explosion-proof explosion venting device of described nonflame is located in Factory Building for the venting of dust explosion mouth of explosion-proof explosion venting device, venting of dust explosion mouth is towards relating to the explosion-proof explosion venting device of nonflame that deathtrap adopts；Described explosion isolation device blocks in certain scope for flame disintegrating apparatus, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner occurred and blast wave；When the startup of described explosion-protection equipment sends enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, start the control interlock protection of described fire-smothering gear, fire extinguishing water spray system；
Described device for detecting temperature; safety limit alarm device is exceeded including: temperature sensing and temperature indicating device, temperature; and with start described fire-smothering gear, fire extinguishing water spray system control interlocking protective device, the detecting location of device for detecting temperature is arranged on the powder delivery system bottom described powder powder falling expansion chamber and described powder powder falling expansion chamber；Described device for detecting temperature is used for monitoring described disintegrating apparatus grinding and processing process temperature and exceeding safety limit reporting to the police, spark occur and cause ignition temperature induction alarm, and described device for detecting temperature starts with described fire-smothering gear, fire extinguishing water spray system and controls interlock protection；
Described fire extinguishing water spray system, including: with the controlling device, connect inlet channel and the hydraulic pressure display device of facility, water jet device of the fire extinguishing inlet channel that is connected of water spray system and facility, water jet device is arranged on the pipeline of described disintegrating apparatus top powder delivery system and enters the position of disintegrating apparatus, is arranged on the region of described powder powder falling expansion chamber, is arranged on the upper area at the dust filtrate place, cleaner inside that described powder powder falling expansion chamber top is connected with exhaust system；There is spark and causes ignition temperature induction alarm in described device for detecting temperature monitoring disintegrating apparatus grinding and processing process, and described fire extinguishing water spray system starts and controls interlock protection；
Described interlocking protective device and interlocking protective device control system; for described disintegrating apparatus brake hard interlock, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, the startup of fire extinguishing water spray system and system protection interlocked control, it is achieved the prediction of dust explosion protection security of system, early warning and interlock protection.
Alternatively, the top of described powder powder falling expansion chamber is installed exhaust system and connects cleaner, described exhaust system is discharged for the dust that will be suspended in described powder powder falling expansion chamber, the dust discharged connects cleaner by exhaust system and carries out dust collection, and the air-flow that removing dust equipment filters reaches environment protection emission and requires outside discharge；
Alternatively; described spark detection device; including: spark detection and sensor-based system, early warning and alarm device and spark detection device control the interlocking protective system of startup with fire-smothering gear; the detecting location of spark detection device is arranged on the middle and lower part of described disintegrating apparatus inner space and near the connected region place with described powder powder falling expansion chamber, and spark detection device is used for detecting grinding and processing spark is occurred and causes burning；
Alternatively; described fire-smothering gear; including: containing 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 and start control interlocking protective device, the sprayer for extinguishing fire exit point of fire extinguishing jet device is arranged on the upper area place of described disintegrating apparatus inner space and the upper area place of described powder powder falling expansion chamber；When there is spark for the detection of described spark detection device and causes burning in fire-smothering gear; the control interlocking protective device of spark detection device and described fire-smothering gear and system start-up, fire extinguishing jet device injection release high-pressure extinction gas extinguishes spark and the burning caused；
Alternatively; described 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 and control interlocking protective device; explosion-protection equipment is arranged on the region that described powder delivery system is connected and the region of powder powder falling expansion chamber top and exhaust system and cleaner junction with disintegrating apparatus porch；Described explosion-proof decompression device is for before blast pressure not yet reaches the antidetonation strength of disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner, adopt explosion-proof explosion venting device to discharge explosion product, make disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner to be destroyed；The explosion-proof explosion venting device of described nonflame is located in Factory Building for the venting of dust explosion mouth of explosion-proof explosion venting device, venting of dust explosion mouth is towards relating to the explosion-proof explosion venting device of nonflame that deathtrap adopts；Described explosion isolation device blocks in certain scope for flame disintegrating apparatus, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner occurred and blast wave；When the startup of described explosion-protection equipment sends enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, start the control interlock protection of described fire-smothering gear, fire extinguishing water spray system；
Alternatively; described device for detecting temperature; safety limit alarm device is exceeded including: temperature sensing and temperature indicating device, temperature; and with start described fire-smothering gear, fire extinguishing water spray system control interlocking protective device, the detecting location of device for detecting temperature is arranged on the powder delivery system bottom described powder powder falling expansion chamber and described powder powder falling expansion chamber；Described device for detecting temperature is used for monitoring described disintegrating apparatus grinding and processing process temperature and exceeding safety limit reporting to the police, spark occur and cause ignition temperature induction alarm, and described device for detecting temperature starts with described fire-smothering gear, fire extinguishing water spray system and controls interlock protection；
Alternatively, described fire extinguishing water spray system, including: with the controlling device, connect inlet channel and the hydraulic pressure display device of facility, water jet device of the fire extinguishing inlet channel that is connected of water spray system and facility, water jet device is arranged on the pipeline of described disintegrating apparatus top powder delivery system and enters the position of disintegrating apparatus, is arranged on the region of described powder powder falling expansion chamber, is arranged on the upper area at the dust filtrate place, cleaner inside that described powder powder falling expansion chamber top is connected with exhaust system；There is spark and causes ignition temperature induction alarm in described device for detecting temperature monitoring disintegrating apparatus grinding and processing process, and described fire extinguishing water spray system starts and controls interlock protection；
Alternatively; described interlocking protective device and interlocking protective device control system; for described disintegrating apparatus brake hard interlock, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, the startup of fire extinguishing water spray system and system protection interlocked control, it is achieved the prediction of dust explosion protection security of system, early warning and interlock protection.
As can be seen from the above technical solutions, this utility model embodiment has the advantage that
A kind of grain, feedstuff and the granule powder disintegrating apparatus dust explosion protection protection system provided in this utility model embodiment, including: with disintegrating apparatus, powder powder falling expansion chamber, powder delivery system dust explosion protection associate disintegrating apparatus brake hard interlock, metallic foreign body magnetic segregation apparatus, 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 and the interlocking protective device control system installed；
Described grain, the dust explosion technical approach that prevents of feedstuff and granule powder disintegrating apparatus dust explosion protection protection system is at grain, the disintegrating apparatus of feedstuff and granule powder grinding machining system, powder powder falling expansion chamber prevents, with installing in powder delivery system, the disintegrating apparatus brake hard interlock that dust explosion associates, metallic foreign body magnetic segregation apparatus, 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 interlocking protective device control system, realize the prediction of dust explosion protection security of system, early warning and interlock protection, reduce the danger of dust explosion；
Described disintegrating apparatus brake hard interlock, including: machine power braking, high pressure draught valve blocking control device, control system protection signal for interlocking protective device and trigger, start the interlock of described disintegrating apparatus brake hard；
The pipeline of the powder delivery system on disintegrating apparatus top installed by described metallic foreign body magnetic segregation apparatus, for the metallic foreign body magnetic entering powder delivery system pipeline being separated and barrier metal foreign body entrance disintegrating apparatus, it is prevented that metallic foreign body enters disintegrating apparatus and produces to strike spark；
The top of described powder powder falling expansion chamber is installed exhaust system and connects cleaner, described exhaust system is discharged for the dust that will be suspended in described powder powder falling expansion chamber, the dust discharged connects cleaner by exhaust system and carries out dust collection, and the air-flow that removing dust equipment filters reaches environment protection emission and requires outside discharge；
Described spark detection device; including: spark detection and sensor-based system, early warning and alarm device and spark detection device control the interlocking protective system of startup with fire-smothering gear; the detecting location of spark detection device is arranged on the middle and lower part of described disintegrating apparatus inner space and near the connected region place with described powder powder falling expansion chamber, and spark detection device is used for detecting grinding and processing spark is occurred and causes burning；
Described fire-smothering gear; including: containing 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 and start control interlocking protective device, the sprayer for extinguishing fire exit point of fire extinguishing jet device is arranged on the upper area place of described disintegrating apparatus inner space and the upper area place of described powder powder falling expansion chamber；When there is spark for the detection of described spark detection device and causes burning in fire-smothering gear; the control interlocking protective device of spark detection device and described fire-smothering gear and system start-up, fire extinguishing jet device injection release high-pressure extinction gas extinguishes spark and the burning caused；
Described 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 and control interlocking protective device; explosion-protection equipment is arranged on the region that described powder delivery system is connected and the region of powder powder falling expansion chamber top and exhaust system and cleaner junction with disintegrating apparatus porch；Described explosion-proof decompression device is for before blast pressure not yet reaches the antidetonation strength of disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner, adopt explosion-proof explosion venting device to discharge explosion product, make disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner to be destroyed；The explosion-proof explosion venting device of described nonflame is located in Factory Building for the venting of dust explosion mouth of explosion-proof explosion venting device, venting of dust explosion mouth is towards relating to the explosion-proof explosion venting device of nonflame that deathtrap adopts；Described explosion isolation device blocks in certain scope for flame disintegrating apparatus, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner occurred and blast wave；When the startup of described explosion-protection equipment sends enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, start the control interlock protection of described fire-smothering gear, fire extinguishing water spray system；
Described device for detecting temperature; safety limit alarm device is exceeded including: temperature sensing and temperature indicating device, temperature; and with start described fire-smothering gear, fire extinguishing water spray system control interlocking protective device, the detecting location of device for detecting temperature is arranged on the powder delivery system bottom described powder powder falling expansion chamber and described powder powder falling expansion chamber；Described device for detecting temperature is used for monitoring described disintegrating apparatus grinding and processing process temperature and exceeding safety limit reporting to the police, spark occur and cause ignition temperature induction alarm, and described device for detecting temperature starts with described fire-smothering gear, fire extinguishing water spray system and controls interlock protection；
Described fire extinguishing water spray system, including: with the controlling device, connect inlet channel and the hydraulic pressure display device of facility, water jet device of the fire extinguishing inlet channel that is connected of water spray system and facility, water jet device is arranged on the pipeline of described disintegrating apparatus top powder delivery system and enters the position of disintegrating apparatus, is arranged on the region of described powder powder falling expansion chamber, is arranged on the upper area at the dust filtrate place, cleaner inside that described powder powder falling expansion chamber top is connected with exhaust system；There is spark and causes ignition temperature induction alarm in described device for detecting temperature monitoring disintegrating apparatus grinding and processing process, and described fire extinguishing water spray system starts and controls interlock protection；
Described interlocking protective device and interlocking protective device control system; for described disintegrating apparatus brake hard interlock, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, the startup of fire extinguishing water spray system and system protection interlocked control, it is achieved the prediction of dust explosion protection security of system, early warning and interlock protection.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of grain in this utility model embodiment, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system.
Detailed description of the invention
This utility model embodiment discloses a kind of grain, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system; for solving grain, feedstuff and granule powder disintegrating apparatus grinding and processing process produce spark and causes burning, grinding and processing district dust cloud is made to ignite the danger causing dust explosion.
Refer to Fig. 1, in this utility model embodiment, a kind of explosion-proof spark monitoring, alarming of powder disintegrating apparatus 1 includes with interlocking protective system: with disintegrating apparatus 1, powder powder falling expansion chamber 2, the disintegrating apparatus brake hard interlock that the dust explosion protection association of powder delivery system is installed, metallic foreign body magnetic segregation apparatus 13, powder delivery system 3, exhaust system 10 and cleaner 11, spark detection device 6 and fire-smothering gear 7, explosion-protection equipment (8, 9), device for detecting temperature 4, fire extinguishing water spray system 5, and interlocking protective device and interlocking protective device control system.
As it is shown in figure 1, the direction of motion that the direction of arrow is powder after material or size-reduced equipment 1 pulverizing, dust.Powder powder falling expansion chamber 2 is arranged on bottom disintegrating apparatus 1 and connects with bottom disintegrating apparatus 1, and powder delivery system 3 is installed in the bottom of powder powder falling expansion chamber 2；Powder delivery system 3 is arranged on the top of disintegrating apparatus and is arranged on and the bottom of the powder powder falling expansion chamber 2 connected bottom disintegrating apparatus 1；Being arranged on the powder delivery system 3 on disintegrating apparatus 1 top for grain, feedstuff and granule powder are entered disintegrating apparatus via the pipeline of disintegrating apparatus top powder delivery system, the powder after grinding and processing enters powder powder falling expansion chamber 2；It is arranged on the powder delivery system 3 bottom powder powder falling expansion chamber 2 for the powder by entering powder powder falling expansion chamber 2, via powder delivery system by 3 powder carry to next production process.
Device for detecting temperature 4 includes: temperature sensing and temperature indicating device, temperature exceed safety limit alarm device; and with start described fire-smothering gear, fire extinguishing water spray system control interlocking protective device, the detecting location of device for detecting temperature is arranged on the powder delivery system bottom described powder powder falling expansion chamber and described powder powder falling expansion chamber；Described device for detecting temperature is used for monitoring described disintegrating apparatus grinding and processing process temperature and exceeding safety limit reporting to the police, spark occur and cause ignition temperature induction alarm, and described device for detecting temperature starts with described fire-smothering gear, fire extinguishing water spray system and controls interlock protection.
Fire extinguishing water spray system 5 includes: with the controlling device, connect inlet channel and the hydraulic pressure display device of facility, water jet device of the fire extinguishing inlet channel that is connected of water spray system and facility, water jet device is arranged on the pipeline of described disintegrating apparatus top powder delivery system and enters the position of disintegrating apparatus, is arranged on the region of described powder powder falling expansion chamber, is arranged on the upper area at the dust filtrate place, cleaner inside that described powder powder falling expansion chamber top is connected with exhaust system；There is spark and causes ignition temperature induction alarm in described device for detecting temperature monitoring disintegrating apparatus grinding and processing process, and described fire extinguishing water spray system starts and controls interlock protection.
Spark detection device 6 includes: spark detection and sensor-based system, early warning and alarm device and spark detection device control the interlocking protective system of startup with fire-smothering gear; the detecting location of spark detection device is arranged on the middle and lower part of described disintegrating apparatus inner space and near the connected region place with described powder powder falling expansion chamber, and spark detection device is used for detecting grinding and processing spark is occurred and causes burning；
Fire-smothering gear 7 includes: containing 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 and start control interlocking protective device, the sprayer for extinguishing fire exit point of fire extinguishing jet device is arranged on the upper area place of described disintegrating apparatus inner space and the upper area place of described powder powder falling expansion chamber；When there is spark for the detection of described spark detection device and causes burning in fire-smothering gear; the control interlocking protective device of spark detection device and described fire-smothering gear and system start-up, fire extinguishing jet device injection release high-pressure extinction gas extinguishes spark and the burning caused；
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 and control interlocking protective device; explosion-protection equipment is arranged on the region that described powder delivery system is connected and the region of powder powder falling expansion chamber top and exhaust system and cleaner junction with disintegrating apparatus porch；Described explosion-proof decompression device is for before blast pressure not yet reaches the antidetonation strength of disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner, adopt explosion-proof explosion venting device to discharge explosion product, make disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner to be destroyed；The explosion-proof explosion venting device of described nonflame is located in Factory Building for the venting of dust explosion mouth of explosion-proof explosion venting device, venting of dust explosion mouth is towards relating to the explosion-proof explosion venting device of nonflame that deathtrap adopts；Described explosion isolation device blocks in certain scope for flame disintegrating apparatus, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner occurred and blast wave；When the startup of described explosion-protection equipment sends enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, start the control interlock protection of described fire-smothering gear, fire extinguishing water spray system；
Exhaust system 10 is discharged for the dust that will be suspended in described powder powder falling expansion chamber, and the dust of discharge connects cleaner by exhaust system and carries out dust collection, and the air-flow that removing dust equipment 11 filters reaches environment protection emission and requires outside discharge；It is delivered to device for recovering powder, it is achieved the recycling of powder via this lock gas ash-discharging device 12.It is possible to further install monitoring alarm on lock gas ash-discharging device 12, whether the duty for monitoring this lock gas ash-discharging device 12 is abnormal, if so, then reports to the police, it is ensured that the use safety of lock gas ash-discharging device 12.
Preferably, described metallic foreign body magnetic segregation apparatus 13 is arranged on the pipeline of the powder delivery system on disintegrating apparatus top, for the metallic foreign body magnetic entering powder delivery system pipeline being separated and barrier metal foreign body entrance disintegrating apparatus, it is prevented that metallic foreign body enters disintegrating apparatus 1 and produces to strike spark.
Preferably, the inlet channel of fire extinguishing water spray system connection and the control device of facility are installed at the bottom section of this powder powder falling expansion chamber 2.
In the present embodiment; a kind of powder disintegrating apparatus 1 dust explosion protection and monitoring, alarming and interlocking protective system, including: with disintegrating apparatus, powder powder falling expansion chamber, powder delivery system dust explosion protection associate disintegrating apparatus brake hard interlock, metallic foreign body magnetic segregation apparatus, 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 the interlocking protective device installed and interlocking protective device control system.Described grain, the dust explosion technical approach that prevents of feedstuff and granule powder disintegrating apparatus dust explosion protection protection system is at grain, the disintegrating apparatus of feedstuff and granule powder grinding machining system, powder powder falling expansion chamber prevents, with installing in powder delivery system, the disintegrating apparatus brake hard interlock that dust explosion associates, metallic foreign body magnetic segregation apparatus, 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 interlocking protective device control system, realize the prediction of dust explosion protection security of system, early warning and interlock protection, reduce the danger of dust explosion；Described disintegrating apparatus brake hard interlock, including: machine power braking, high pressure draught valve blocking control device, control system protection signal for interlocking protective device and trigger, start the interlock of described disintegrating apparatus brake hard；The pipeline of the powder delivery system on disintegrating apparatus top installed by described metallic foreign body magnetic segregation apparatus, for the metallic foreign body magnetic entering powder delivery system pipeline being separated and barrier metal foreign body entrance disintegrating apparatus, it is prevented that metallic foreign body enters disintegrating apparatus and produces to strike spark；The top of described powder powder falling expansion chamber is installed exhaust system and connects cleaner, described exhaust system is discharged for the dust that will be suspended in described powder powder falling expansion chamber, the dust discharged connects cleaner by exhaust system and carries out dust collection, and the air-flow that removing dust equipment filters reaches environment protection emission and requires outside discharge；Described spark detection device; including: spark detection and sensor-based system, early warning and alarm device and spark detection device control the interlocking protective system of startup with fire-smothering gear; the detecting location of spark detection device is arranged on the middle and lower part of described disintegrating apparatus inner space and near the connected region place with described powder powder falling expansion chamber, and spark detection device is used for detecting grinding and processing spark is occurred and causes burning；Described fire-smothering gear; including: containing 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 and start control interlocking protective device, the sprayer for extinguishing fire exit point of fire extinguishing jet device is arranged on the upper area place of described disintegrating apparatus inner space and the upper area place of described powder powder falling expansion chamber；When there is spark for the detection of described spark detection device and causes burning in fire-smothering gear; the control interlocking protective device of spark detection device and described fire-smothering gear and system start-up, fire extinguishing jet device injection release high-pressure extinction gas extinguishes spark and the burning caused；Described 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 and control interlocking protective device; explosion-protection equipment is arranged on the region that described powder delivery system is connected and the region of powder powder falling expansion chamber top and exhaust system and cleaner junction with disintegrating apparatus porch；Described explosion-proof decompression device is for before blast pressure not yet reaches the antidetonation strength of disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner, adopt explosion-proof explosion venting device to discharge explosion product, make disintegrating apparatus, powder powder falling expansion chamber, exhaust system and cleaner to be destroyed；The explosion-proof explosion venting device of described nonflame is located in Factory Building for the venting of dust explosion mouth of explosion-proof explosion venting device, venting of dust explosion mouth is towards relating to the explosion-proof explosion venting device of nonflame that deathtrap adopts；Described explosion isolation device blocks in certain scope for flame disintegrating apparatus, powder powder falling expansion chamber, powder delivery system, exhaust system and cleaner occurred and blast wave；When the startup of described explosion-protection equipment sends enabling signal and induced signal for explosion-proof explosion venting device, the explosion-proof explosion venting device of nonflame and explosion isolation device, start the control interlock protection of described fire-smothering gear, fire extinguishing water spray system；Described device for detecting temperature; safety limit alarm device is exceeded including: temperature sensing and temperature indicating device, temperature; and with start described fire-smothering gear, fire extinguishing water spray system control interlocking protective device, the detecting location of device for detecting temperature is arranged on the powder delivery system bottom described powder powder falling expansion chamber and described powder powder falling expansion chamber；Described device for detecting temperature is used for monitoring described disintegrating apparatus grinding and processing process temperature and exceeding safety limit reporting to the police, spark occur and cause ignition temperature induction alarm, and described device for detecting temperature starts with described fire-smothering gear, fire extinguishing water spray system and controls interlock protection；Described fire extinguishing water spray system, including: with the controlling device, connect inlet channel and the hydraulic pressure display device of facility, water jet device of the fire extinguishing inlet channel that is connected of water spray system and facility, water jet device is arranged on the pipeline of described disintegrating apparatus top powder delivery system and enters the position of disintegrating apparatus, is arranged on the region of described powder powder falling expansion chamber, is arranged on the upper area at the dust filtrate place, cleaner inside that described powder powder falling expansion chamber top is connected with exhaust system；There is spark and causes ignition temperature induction alarm in described device for detecting temperature monitoring disintegrating apparatus grinding and processing process, and described fire extinguishing water spray system starts and controls interlock protection；Described interlocking protective device and interlocking protective device control system; for described disintegrating apparatus brake hard interlock, spark detection device, fire-smothering gear, explosion-protection equipment, device for detecting temperature, the startup of fire extinguishing water spray system and system protection interlocked control, it is achieved the prediction of dust explosion protection security of system, early warning and interlock protection.
System is protected to be described in detail grain provided by the utility model, feedstuff and granule powder disintegrating apparatus dust explosion protection above; for one of ordinary skill in the art; thought according to this utility model embodiment; all will change in specific embodiments and applications; in sum, this specification content should not be construed as restriction of the present utility model.
Claims (10)
1. a grain, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system; it is characterized in that, including: disintegrating apparatus, powder powder falling expansion chamber, powder delivery system, device for detecting temperature, fire extinguishing water spray system, spark detection device and fire-smothering gear；
Described powder powder falling expansion chamber is arranged on bottom described disintegrating apparatus and connects with bottom described disintegrating apparatus, and powder delivery system is installed in the bottom of described powder powder falling expansion chamber；
The upper area of described powder powder falling expansion chamber is installed and is connected exhaust system, and described exhaust system is discharged for the dust that will be suspended in described powder powder falling expansion chamber；
The monitoring probe of described device for detecting temperature is arranged on the connection position bottom described powder powder falling expansion chamber with described powder delivery system, and described device for detecting temperature is connected with described fire extinguishing water spray system；
The water jet of described fire extinguishing water spray system is arranged on the connection position bottom described powder powder falling expansion chamber with described powder delivery system；
The sensing point of described spark detection device is arranged on the middle and lower part of described disintegrating apparatus inner space and near the connection position with described powder powder falling expansion chamber；
Described spark detection device and described fire-smothering gear interlocking, the sprayer for extinguishing fire exit point of described fire-smothering gear is arranged on the upper area of described disintegrating apparatus inner space and the upper area of described powder powder falling expansion chamber.
2. grain according to claim 1, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system, it is characterised in that described spark detection device electrically connects with the pulverizing motor of described disintegrating apparatus.
3. grain according to claim 1, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system, it is characterised in that the upper area at described powder powder falling expansion chamber installs explosion-proof explosion venting device, and the venting of dust explosion conduit of described explosion-proof explosion venting device is towards outdoor.
4. grain according to claim 3, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system; it is characterized in that; install explosion-proof explosion venting device and explosion isolation device in the entry position of described disintegrating apparatus, described explosion-proof explosion venting device is the explosion-proof explosion venting device of nonflame.
5. grain according to claim 3, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system, it is characterised in that install explosion-proof explosion venting device in the exhaust outlet position of described exhaust system.
6. grain according to claim 3, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system; it is characterized in that; installing explosion isolation device in the junction of described exhaust system with described powder powder falling expansion chamber upper area, described explosion isolation device is connected with the blower fan of described exhaust system.
7. grain according to claim 1, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system; it is characterized in that; installing cleaner on the exhaust duct of described exhaust system and be arranged on the lock gas ash-discharging device of described cleaner lower exit port position, described lock gas ash-discharging device is connected with device for recovering powder.
8. grain according to claim 1, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system, it is characterised in that install metallic foreign body magnetic segregation apparatus in the entry position of described disintegrating apparatus.
9. grain according to claim 1, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system, it is characterised in that the bottom section at described powder powder falling expansion chamber is provided with water inlet pipe, and described water inlet pipe is connected with described fire extinguishing water spray system.
10. grain according to claim 7, feedstuff and granule powder disintegrating apparatus dust explosion protection protection system, it is characterised in that be provided with monitoring alarm on described lock gas ash-discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019960.7U CN205361615U (en) | 2016-01-06 | 2016-01-06 | Grain, fodder and granule powder crushing apparatus dust exposion prevention protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019960.7U CN205361615U (en) | 2016-01-06 | 2016-01-06 | Grain, fodder and granule powder crushing apparatus dust exposion prevention protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205361615U true CN205361615U (en) | 2016-07-06 |
Family
ID=56276363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620019960.7U Active CN205361615U (en) | 2016-01-06 | 2016-01-06 | Grain, fodder and granule powder crushing apparatus dust exposion prevention protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205361615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806531A (en) * | 2019-01-30 | 2019-05-28 | 河南理工大学 | A kind of low-carbon gas hydrate crushing explosion suppression device |
-
2016
- 2016-01-06 CN CN201620019960.7U patent/CN205361615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806531A (en) * | 2019-01-30 | 2019-05-28 | 河南理工大学 | A kind of low-carbon gas hydrate crushing explosion suppression device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105478217A (en) | Dust explosion-proof protection system of grain/feed/granular powder grinding apparatus | |
| CN105538169B (en) | System is protected in the dust explosion protection of ball blast abrasive blast equipment | |
| CN205469912U (en) | Print powdered ink partial shipment dust exposion prevention protection system | |
| CN108619810A (en) | A kind of quick-fried safety engineering integrated system of wooden dust high-effective dust-removing control | |
| CN104998482B (en) | A kind of anti-explosion dust remover and explosion prevention controlling process | |
| CN204759141U (en) | Dust pelletizing system explosion -proof safety monitoring devices | |
| CN205598472U (en) | Vehicle safety battery box and vehicle power safety coefficient | |
| CN108970261A (en) | A kind of explosion-proof type deduster | |
| JPS5835239B2 (en) | Bifuntanno Anzentriatsukainotamenosouchi | |
| CN206809942U (en) | A kind of dust arrester for dust explosion place | |
| CN211863660U (en) | Be applied to utility tunnel's automatic alarm device | |
| CN205361615U (en) | Grain, fodder and granule powder crushing apparatus dust exposion prevention protection system | |
| CN113262585A (en) | Explosion suppression control system of laser welding dust remover | |
| CN205497235U (en) | Throw ball sand blasting equipment dust exposion prevention protection system | |
| CN102753239A (en) | Flame mitigation device and system | |
| CN205497236U (en) | Throw ball sand blasting equipment dust exposion prevention ability of swimming dust pelletizing system | |
| CN110339521B (en) | Spark detection and fire control system and method for woodworking sanding process | |
| CN208809649U (en) | A kind of quick-fried safety engineering integrated system of wooden dust high-effective dust-removing control | |
| CN205109225U (en) | Be used for explosion hazard area dry dust removal system | |
| CN110081455A (en) | A kind of quick-fried integrated protection system of pulverized coal preparation control | |
| CN106139450A (en) | Coal pulverizer inerting fire extinguishing system | |
| CN110076038B (en) | Explosion suppression and explosion suppression gas leakage protection intelligent control system for powder processing and coating equipment | |
| CN210873831U (en) | Automatic combustible dust spark identification, judgment and elimination system | |
| CN210409319U (en) | Spark detection and fire fighting system for woodworking sanding process | |
| CN212522785U (en) | Dust explosion suppression system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |