CN205555113U - Buggy storehouse safety arrangement - Google Patents
Buggy storehouse safety arrangement Download PDFInfo
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- CN205555113U CN205555113U CN201620282103.6U CN201620282103U CN205555113U CN 205555113 U CN205555113 U CN 205555113U CN 201620282103 U CN201620282103 U CN 201620282103U CN 205555113 U CN205555113 U CN 205555113U
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- pulverized coal
- safety
- monitor
- electromagnetic valve
- coal bin
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Abstract
The utility model belongs to the technical field of buggy storehouse safety protection, a automatic detection control's buggy storehouse safety arrangement is related to, including well accuse end, safety monitoring system and safe control system, well accuse end is connected with safety monitoring system and safe control system electricity respectively, and well accuse termination is carried out by safety monitoring system's information feedback and automatic control safety control system, coal hopper department has adopted the air bubble under, reduces the production of static, has reduced simultaneously in the air admission buggy storehouse, buggy storehouse top is equipped with pressure automatic monitoring controller can realize automatic pressure release, carry out real -time automatic monitoring and accurate control to a plurality of key elements that influence buggy storehouse safety, has reduced the manual operation error, improved the security in buggy storehouse, control accurate, factor of safety height, the buggy storehouse of specially adapted pulverized coal preparation system.
Description
Technical field:
This utility model belongs to Pulverized Coal Bin security protection technology field, relates to one and automatically detects control
The Pulverized Coal Bin safety guard of system, controls precisely, and safety coefficient is high, is particularly well-suited to coal dust
The Pulverized Coal Bin of preparation system.
Background technology:
Pulverized Coal Bin is the terminal of raw material, for temporarily storing coal dust, during storage, and dust
Content, oxygen content, carbon monoxide content, coal dust temperature and pulverized coal water content are more than a calibration
On time, there is the danger of spontaneous combustion of pulverized coal or blast.Coal in coal dust preparation system, after grinding
Powder in the transmitting procedure of Pulverized Coal Bin, and takes out coal dust from Pulverized Coal Bin after powder collector collection powder
During unavoidable produce dust and air-flow；Coal dust long storage time, CO content can raise；Coal
Producing amount of heat during grinding system, the coal dust ground cools down just be collected the most completely
Storing, Pulverized Coal Bin temperature can raise because of increasing of coal dust；Pulverized coal water content is less than inherent moisture
Time, the probability producing coal dust gravity flow increases, and causes spontaneous combustion to explode for the coal that volatile matter is high
Probability also increases；If the change of these factors controls bad, just it is difficult to ensure that production application
During the safety of Pulverized Coal Bin, property and life to people threaten.And existing Pulverized Coal Bin
Safety guard, many employing manual observation Pulverized Coal Bin data targets and the corresponding operating of execution,
The response speed that the precise degrees of the acquisition of its data and operation perform is difficult to meet high-volume coal
Demand prepared by powder, as Chinese Patent Application No. 201420585957.2 discloses a kind of part
Automatically control the Pulverized Coal Bin of safety guard manually operated with part, the most how existing
Under the conditions of to realize the Pulverized Coal Bin protection device that Pulverized Coal Bin monitors in real time and be automatically precisely controlled be this
The technical problem that field is urgently to be resolved hurrily.
Summary of the invention:
The purpose of this utility model is the shortcoming overcoming prior art to exist, and seeks to provide one
Multiple key elements affecting Pulverized Coal Bin safety are monitored also by Pulverized Coal Bin safety guard in real time
It is precisely controlled and makes Pulverized Coal Bin the most in a safe condition.
A kind of Pulverized Coal Bin safety guard, including middle control end, safety monitoring system and safety control
System processed；Middle control end electrically connects with safety monitoring system and safety control system respectively.
As preferably, described safety monitoring system includes that oxygen content monitor, coal dust temperature are supervised
Survey device, pulverized coal water content monitor, dust concentration monitor and carbon monoxide content monitor；
Oxygen content monitor, coal dust temperature monitoring, pulverized coal water content monitor, dust concentration are supervised
Survey device and carbon monoxide content monitor is respectively arranged in Pulverized Coal Bin, oxygen content monitor,
Coal dust temperature monitoring, pulverized coal water content monitor, dust concentration monitor and carbon monoxide contain
Amount monitor electrically connects with middle control end respectively.
As preferably, described safety control system include powder collector electromagnetic valve, inert gas nozzle,
Air bubble, Pulverized Coal Bin electromagnetic valve, cleaner unit electromagnetic valve, cleaner unit and automatic monitor of pressure control
Device；Inert gas nozzle is arranged at inside Pulverized Coal Bin upper end, and air bubble is arranged at coal under Pulverized Coal Bin
In funnel, Pulverized Coal Bin electromagnetic valve is arranged at lower coal hopper lower end, and powder collector electromagnetic valve is arranged at even
On the collection powder pipeline of logical Pulverized Coal Bin and powder collector, automatic monitor of pressure controller is arranged at Pulverized Coal Bin
Top, cleaner unit is connected with Pulverized Coal Bin by cleaning shaft, and cleaner unit electromagnetic valve is arranged at dedusting
On pipeline；Inert gas nozzle, air bubble, Pulverized Coal Bin electromagnetic valve, powder collector electromagnetic valve, remove
Dirt device electromagnetic valve and cleaner unit electrically connect with middle control end respectively.
The multiple key elements affecting Pulverized Coal Bin safety compared with prior art, are carried out in real time by the present invention
Monitoring automatically and be precisely controlled, middle control termination is fed back and automatic by the information of safety monitoring system
Control safety control system to perform, decrease manual operation error, improve the safety of Pulverized Coal Bin
Property；Being provided with air bubble at lower coal hopper, air bubble is strong with the unexpected compressed gas sprayed
Strong air-flow, directly into the inaccessible faulty section of coal dust, with the expansion shock wave of release suddenly, gram
Take material static friction, reduce the generation of electrostatic, decrease air simultaneously and enter in Pulverized Coal Bin；Coal
Powder cabin top is provided with automatic monitor of pressure controller, when there is fire and explosive risks in Pulverized Coal Bin, and pressure
Automatic monitoring device releasing pressure automatically；This utility model simple in construction, scientific in principle is reliable, behaviour
Making simplicity, control precisely, safety is high, with low cost.
Accompanying drawing illustrates:
Fig. 1 is that a kind of Pulverized Coal Bin safety guard structural principle that this utility model relates to shows
It is intended to.
Detailed description of the invention:
Below in conjunction with embodiment and by accompanying drawing, this utility model is further described.
Embodiment:
As it is shown in figure 1, a kind of Pulverized Coal Bin safety guard that this utility model relates to, including
Middle control end 17, safety monitoring system and safety control system；Middle control end 17 is supervised with safety respectively
Examining system and safety control system electrical connection.
Safety monitoring system includes oxygen content monitor 3, coal dust temperature monitoring 4, coal dust
Water content monitor 9, dust concentration monitor 10 and carbon monoxide content monitor 14；Oxygen
Gas content monitor 3, coal dust temperature monitoring 4, pulverized coal water content monitor 9, dust are dense
Degree monitor 10 and carbon monoxide content monitor 14 are respectively arranged in Pulverized Coal Bin 5, oxygen
Content monitor 3, coal dust temperature monitoring 4, pulverized coal water content monitor 9, dust concentration
Monitor 10 and carbon monoxide content monitor 14 electrically connect and by number with middle control end 17 respectively
It is believed that breath feeds back to middle control end 17.
Safety control system include powder collector electromagnetic valve 1, inert gas nozzle 2, air bubble 7,
Pulverized Coal Bin electromagnetic valve 8, cleaner unit electromagnetic valve 11, cleaner unit 12 and automatic monitor of pressure control
Device 15；Inert gas nozzle 2 is arranged at inside Pulverized Coal Bin 5 upper end, and air bubble 7 is arranged at
In 5 times coal hoppers 6 of Pulverized Coal Bin, Pulverized Coal Bin electromagnetic valve 8 is arranged at lower coal hopper 6 lower end, collection
Powder device electromagnetic valve 1 is arranged on the collection powder pipeline 16 of connection Pulverized Coal Bin 5 and powder collector, pressure
Automatic monitoring device 15 is arranged at Pulverized Coal Bin 5 top；Cleaner unit 12 passes through cleaning shaft
13 connect with Pulverized Coal Bin 5, and cleaner unit electromagnetic valve 11 is arranged on cleaning shaft 13；Inertia
Gas nozzle 2, air bubble 7, Pulverized Coal Bin electromagnetic valve 8, powder collector electromagnetic valve 1, cleaner unit electricity
Magnet valve 11 and cleaner unit 12 electrically connect with middle control end 17 respectively.
Operation principle of the present utility model:
Oxygen content monitored by oxygen content monitor 3, to middle control end 17 feedback information, works as oxygen
When Gas content is higher than 12%, middle control end 17 sends control signal, sprays from inert gas nozzle 2
Enter noble gas；Coal dust temperature monitoring 4 monitors coal dust temperature, to middle control end 17 feedback letter
Breath, when coal dust temperature is higher than 60 DEG C, and middle control end 17 sends control signal, controls powder collector electricity
Magnet valve 1 is closed, and controls air bubble 7 and runs, controls Pulverized Coal Bin electromagnetic valve 8, and Pulverized Coal Bin 5 is fast
Speed emptying coal dust；Pulverized coal water content monitored by pulverized coal water content monitor 9, anti-to middle control end 17
Feedforward information, when the moisture of coal dust is less than inherent moisture, middle control end 17 sends control signal,
Control powder collector electromagnetic valve 1 to close, control air bubble 7 and run, control Pulverized Coal Bin electromagnetic valve 8,
Pulverized Coal Bin 5 fast evacuation coal dust；Dust concentration monitored by dust concentration monitor 10, to middle control
Hold 17 feedback informations, when dust concentration is higher than 1.1kg/m3Time, middle control end 17 sends control
Signal, controls cleaner unit 12 and runs, open cleaner unit electromagnetic valve 11, and cleaner unit 12 starts
Dedusting；Carbon monoxide content monitored by carbon monoxide content monitor 14, feeds back to middle control end 17
Information, when carbon monoxide content is higher than 12.5%, middle control end 17 sends control signal, from
Inert gas nozzle 2 sprays into noble gas；When in Pulverized Coal Bin 5, pressure is higher than 12kpa, coal
Powder cabin 5 top automatic monitor of pressure controller 15 automatically opens up pressure release.
Claims (3)
1. a Pulverized Coal Bin safety guard, it is characterised in that: include middle control end, safety
Monitoring system and safety control system；Middle control end respectively with safety monitoring system and security control system
System electrical connection.
Pulverized Coal Bin safety guard the most according to claim 1, it is characterised in that:
Described safety monitoring system includes that oxygen content monitor, coal dust temperature monitoring, coal dust are aqueous
Amount monitor, dust concentration monitor and carbon monoxide content monitor；Oxygen content monitor,
Coal dust temperature monitoring, pulverized coal water content monitor, dust concentration monitor and carbon monoxide contain
Amount monitor be respectively arranged in Pulverized Coal Bin, oxygen content monitor, coal dust temperature monitoring,
Pulverized coal water content monitor, dust concentration monitor and carbon monoxide content monitor respectively with in
Control end electrical connection.
Pulverized Coal Bin safety guard the most according to claim 1, it is characterised in that:
Described safety control system includes powder collector electromagnetic valve, inert gas nozzle, air bubble, coal dust
Storehouse electromagnetic valve, cleaner unit electromagnetic valve, cleaner unit and automatic monitor of pressure controller；Noble gas
Nozzle is arranged at inside Pulverized Coal Bin upper end, and air bubble is arranged under Pulverized Coal Bin in coal hopper, coal dust
Storehouse electromagnetic valve is arranged at lower coal hopper lower end, and powder collector electromagnetic valve is arranged at connection Pulverized Coal Bin and collection
On the collection powder pipeline of powder device, automatic monitor of pressure controller is arranged at Pulverized Coal Bin top, cleaner unit
Being connected with Pulverized Coal Bin by cleaning shaft, cleaner unit electromagnetic valve is arranged on cleaning shaft；Inertia
Gas nozzle, air bubble, Pulverized Coal Bin electromagnetic valve, powder collector electromagnetic valve, cleaner unit electromagnetic valve and
Cleaner unit electrically connects with middle control end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282103.6U CN205555113U (en) | 2016-04-07 | 2016-04-07 | Buggy storehouse safety arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282103.6U CN205555113U (en) | 2016-04-07 | 2016-04-07 | Buggy storehouse safety arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205555113U true CN205555113U (en) | 2016-09-07 |
Family
ID=56811060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620282103.6U Active CN205555113U (en) | 2016-04-07 | 2016-04-07 | Buggy storehouse safety arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205555113U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959715A (en) * | 2017-04-14 | 2017-07-18 | 中国石油化工股份有限公司 | The control method for preventing calcium carbide dust bulk cement storage tank from exploding |
| CN106970670A (en) * | 2017-04-14 | 2017-07-21 | 中国石油化工股份有限公司 | A kind of device and method for preventing calcium carbide dust warehouse from exploding |
| CN107045313A (en) * | 2017-04-25 | 2017-08-15 | 无为皖江粮食机械有限公司 | A kind of flour processing safety monitoring system and method |
| CN108421631A (en) * | 2018-03-20 | 2018-08-21 | 河南黎明重工科技股份有限公司 | Solid fuel process safety protects system and method |
| CN108438562A (en) * | 2018-04-10 | 2018-08-24 | 厦门环资矿业科技股份有限公司 | A kind of material guide device that ore storage bin blocks |
| CN108609445A (en) * | 2016-12-09 | 2018-10-02 | 日立电梯（中国）有限公司 | A kind of car door lock protective device |
| CN109733757A (en) * | 2019-01-18 | 2019-05-10 | 华电电力科学研究院有限公司 | A kind of pulverized coal bin fills furnace cigarette explosion-protection equipment and explosion-proof method |
-
2016
- 2016-04-07 CN CN201620282103.6U patent/CN205555113U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609445A (en) * | 2016-12-09 | 2018-10-02 | 日立电梯（中国）有限公司 | A kind of car door lock protective device |
| CN108609445B (en) * | 2016-12-09 | 2020-05-12 | 日立电梯（中国）有限公司 | Car door lock protection device |
| CN106959715A (en) * | 2017-04-14 | 2017-07-18 | 中国石油化工股份有限公司 | The control method for preventing calcium carbide dust bulk cement storage tank from exploding |
| CN106970670A (en) * | 2017-04-14 | 2017-07-21 | 中国石油化工股份有限公司 | A kind of device and method for preventing calcium carbide dust warehouse from exploding |
| CN107045313A (en) * | 2017-04-25 | 2017-08-15 | 无为皖江粮食机械有限公司 | A kind of flour processing safety monitoring system and method |
| CN108421631A (en) * | 2018-03-20 | 2018-08-21 | 河南黎明重工科技股份有限公司 | Solid fuel process safety protects system and method |
| CN108421631B (en) * | 2018-03-20 | 2020-07-24 | 河南黎明重工科技股份有限公司 | Solid fuel processing safety protection system and method |
| CN108438562A (en) * | 2018-04-10 | 2018-08-24 | 厦门环资矿业科技股份有限公司 | A kind of material guide device that ore storage bin blocks |
| CN109733757A (en) * | 2019-01-18 | 2019-05-10 | 华电电力科学研究院有限公司 | A kind of pulverized coal bin fills furnace cigarette explosion-protection equipment and explosion-proof method |
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