CN204324092U - A kind of ground coal store integrating automatic detection, prevention and report to the police - Google Patents
A kind of ground coal store integrating automatic detection, prevention and report to the police Download PDFInfo
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- CN204324092U CN204324092U CN201420799235.7U CN201420799235U CN204324092U CN 204324092 U CN204324092 U CN 204324092U CN 201420799235 U CN201420799235 U CN 201420799235U CN 204324092 U CN204324092 U CN 204324092U
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Abstract
The utility model relates to a kind of ground coal store integrating automatic detection, prevention and report to the police, comprise warehouse and support, warehouse is divided into upper, middle and lower segment, upper and lower is cone, middle part is cylinder, is provided with and is provided with telltale and annunciator into and out of coal mouth, flue gas detector, nitrogen gas injection port, spray equipment, low temperature hot-bar, temperature detector, Charge level measurer, arch breaking apparatus of calming the anger, operated pneumatic valve, warehouse outside in warehouse.The utility model is vertical type semi-closed structure, floor area is little, temperature in coal bunker, flue gas and remaining coal information can be detected in real time, automatic reduction coal temperature, occur abnormal condition can and alarm, and take corresponding fire-proof and explosion-proof measure, convenient succinct, safety performance is high, effectively can prevent coal spontaneous combustion or coal-dust explosion and the major accident caused, have very high scientific research and practical value.
Description
Technical field
The utility model relates to a kind of ground coal store, is specifically related to a kind of ground coal store integrating flue gas monitoring, temperature monitoring, material-level measure, arch breaking apparatus of calming the anger, nitrogen gas injection port, spray equipment, low consumption heat sink and automatic alarm.
Background technology
Coal store has vital function in Modern Pit is produced, and it can ensure the continuity of shaft production.But coal needs through to transport for a long time and store and could be consumed usually, in the storage process of coal, if method is improper, the rotten differentiation of coal body can be caused, the phenomenon such as coal body spontaneous combustion and coal bunker blast even can occur.
Existing coal store does not possess integrated visual monitor, the auto-alarm functions such as flue gas, temperature, monitoring material position, in coal storage process, rarely have cooling measure and the inerting measures for the prevention of explosion of low energy consumption simultaneously, coal body is once there be spontaneous combustion to be inclined to, can not know the very first time, thus take actv. fire-proof and explosion-proof measure loss to be dropped to minimum.
Summary of the invention
The purpose of this utility model: for convenience of coal bunker supervision and guarantee coal storage safety, provide a kind of ground coal store integrating automatic monitoring, prevention and report to the police.
The technical solution of the utility model: a kind of collection detects automatically, prevent and report to the police in the ground coal store of one, comprise warehouse (6) and support (12), warehouse (6) is divided into, in, lower three sections, upper and lower is cone, middle part is cylinder, warehouse (6) top is provided with coal inlet (1), warehouse (6) bottom is provided with coal outlet (9), temperature-sensing probe (7) is provided with in warehouse (6), warehouse (6) sidewall is provided with Charge level measurer (8), coal store upper end is provided with flue gas detection instrument (3) and controlled spray equipment (4), top, coal store lower end coal outlet (9) is provided with arch breaking apparatus of calming the anger (10), coal outlet (9) is provided with operated pneumatic valve (11), coal store inside left is provided with the low temperature hot-bar (5) of a built-in liquid nitrogen, low temperature hot-bar (5) evaporator section is placed in warehouse (6) and coal body, condensation segment is placed in warehouse (6) outward, near coal bunker coal inlet (1) and coal bunker middle and lower part is provided with nitrogen gas injection port (2), flue gas detection instrument (3), temperature-sensing probe (7), Charge level measurer (8), to calm the anger arch breaking apparatus (10), nitrogen gas injection port (2), spray equipment (4) and operated pneumatic valve (11) are connected with external-connection displayer (13), programmable logic controller (PLC) is comprised in telltale (13), telltale (13) connects autoalarm (14).
Described temperature-sensing probe (7) is arranged on middle part and the bottom of warehouse, is at least provided with 6 temperature-sensing probes (7).
Said spray equipment (4) is at least provided with 5 shower nozzles.
Nitrogen gas injection port (2) is at least provided with 4 core rubbers.
Charge level measurer (8) is at least provided with 5 material-level measure points.
The utility model is vertical type semi-closed structure, floor area is little, temperature in coal bunker can be detected in real time, flue gas and remaining coal information, low temperature hot-bar can reduce coal bunker and coal temperature automatically, and need not outside energy be consumed, there is abnormal condition meeting and alarm, too high in temperature, monitor flue gas or coal input quantity large when by spray equipment cooling and reduce coal dust fly upward, at coal input quantity large or detect fire gases excessive time be that coal bunker adds nitrogen by nitrogen gas injection port, coal dust spontaneous combustion or blast is prevented to reduce oxygen concentration, chute blockage is prevented by arch breaking apparatus of calming the anger when coal output is large, convenient succinct, safety performance is high, effectively can prevent coal spontaneous combustion or coal-dust explosion and the major accident caused, there is very high scientific research and practical value.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Detailed description of the invention
As shown in Figure 1, a kind of ground coal store, comprise warehouse 6 and support 12, warehouse divides, in, lower three sections, upper and lower is cone, middle part is cylinder, warehouse there are coal inlet 1 and coal outlet 9, warehouse center is provided with temperature-sensing probe 7, sidewall is provided with Charge level measurer 8, coal store upper end is provided with flue gas detection instrument 3 and controlled spray equipment 4, arch breaking apparatus 10 of calming the anger is provided with above the coal outlet of coal store lower end, coal outlet is provided with operated pneumatic valve 11, coal store inside left is provided with the low temperature hot-bar 5 of a built-in liquid nitrogen, evaporator section is placed in warehouse and coal body, condensation segment is placed in outside warehouse, near coal bunker coal inlet and coal bunker middle and lower part is provided with nitrogen gas injection port 2.Described flue gas detection instrument 3, temperature-sensing probe 7, Charge level measurer 8, arch breaking apparatus 10 of calming the anger, nitrogen gas injection port 2, spray equipment 4 and operated pneumatic valve 11 are connected with external-connection displayer 13, comprise programmable logic controller (PLC) in the display, telltale connects autoalarm 14.
Described warehouse 6 and support 12 are made up of ferro-concrete, Stability Analysis of Structures, have very strong anticollision and explosion-proof performance.Described coal store is vertical coal store, warehouse 6 points of upper, middle and lower segments, and upper and lower is cone, and middle part is cylinder.Described coal inlet 1 is arranged on warehouse 6 top, and installs travelling belt roller in entrance, conveniently sets up travelling belt.Described coal outlet 9 is arranged on warehouse bottom, exports and is controlled by operated pneumatic valve 11, has the space can stopping transport vehicle under outlet.Described temperature-sensing probe 7 is arranged at the middle part of warehouse 6 and lower central, and probe 7 is uniformly distributed, and probe line concentrated protection, installs more than 6 temperature-sensing probes 7.Described spray equipment 4 is arranged on warehouse 6 top, and shower nozzle is evenly arranged, and installs more than 5 shower nozzles.Described nitrogen gas injection port 2 is arranged near coal bunker coal inlet 1 and coal bunker middle and lower part, installs more than 4 core rubbers.Described low temperature hot-bar 5, built-in working medium is liquid nitrogen, length 12 meters (can select according to bunkering capacity), and evaporator section is positioned at warehouse 6 and coal body is inner, and it is outside that condensation segment is positioned at warehouse 6.Described fume detector 3 is arranged on warehouse 6 top, can self-closed protection when charging.Described arch breaking apparatus 10 of calming the anger, can self-closed protection when quitting work at warehouse 6 bottom (coal outlet 9 position on the upper side, left and right sides).Described Charge level measurer 8 is installed on warehouse 6 sidewall, installs more than 5 material-level measure material level points.
Described fume detector 3, nitrogen gas injection port 2, spray equipment 4, temperature-sensing probe 7, material-position monitor 8, calm the anger arch breaking apparatus 10 and coal outlet operated pneumatic valve 11 are all connected with external-connection displayer 13, by enrolling the corresponding command to compiling logic controller, temperature, flue gas and remaining coal information in real-time detection coal bunker, there are abnormal condition, read out instrument 13 can transmit alarm message in time warning device 14, warning device 14 is reported to the police, prompting staff danger information, and take corresponding countermeasures.Low temperature hot-bar 5 can reduce coal bunker and coal temperature automatically, and need not consume outside energy; Too high in temperature, monitor flue gas or coal input quantity large concentrate cooling by spray equipment 4 and reduce coal dust and fly upward (preventing coal-dust explosion); At coal input quantity large or detect fire gases excessive time by nitrogen gas injection port 2 for coal bunker adds nitrogen, prevent coal dust to be oxidized to reduce oxygen concentration and explode; Simultaneously also can in a large amount of coal storage situation, timing is coal bunker nitrogen injection, the gas injection device of coal inlet can well completely cut off air and enter, to reduce coal bunker oxygen concentration, the gas injection device of coal bunker middle and lower part can be the inner nitrogen injection of coal body, reduce oxygen concentration in coal body, reduce the possibility of coal spontaneous combustion; Chute blockage is prevented by arch breaking apparatus 10 of calming the anger when coal output is large.
Claims (5)
1. a collection detects automatically, prevent and report to the police in the ground coal store of one, comprise warehouse (6) and support (12), it is characterized in that: warehouse (6) is divided into, in, lower three sections, upper and lower is cone, middle part is cylinder, warehouse (6) top is provided with coal inlet (1), warehouse (6) bottom is provided with coal outlet (9), temperature-sensing probe (7) is provided with in warehouse (6), warehouse (6) sidewall is provided with Charge level measurer (8), coal store upper end is provided with flue gas detection instrument (3) and controlled spray equipment (4), top, coal store lower end coal outlet (9) is provided with arch breaking apparatus of calming the anger (10), coal outlet (9) is provided with operated pneumatic valve (11), coal store inside left is provided with the low temperature hot-bar (5) of a built-in liquid nitrogen, low temperature hot-bar (5) evaporator section is placed in warehouse (6) and coal body, condensation segment is placed in warehouse (6) outward, near coal bunker coal inlet (1) and coal bunker middle and lower part is provided with nitrogen gas injection port (2), flue gas detection instrument (3), temperature-sensing probe (7), Charge level measurer (8), to calm the anger arch breaking apparatus (10), nitrogen gas injection port (2), spray equipment (4) and operated pneumatic valve (11) are connected with external-connection displayer (13), programmable logic controller (PLC) is comprised in telltale (13), telltale (13) connects autoalarm (14).
2. a kind of ground coal store integrating automatic detection, prevention and report to the police as claimed in claim 1, is characterized in that: described temperature-sensing probe (7) is arranged on middle part and the bottom of warehouse, is at least provided with 6 temperature-sensing probes (7).
3. a kind of ground coal store integrating automatic detection, prevention and report to the police as claimed in claim 1, is characterized in that: said spray equipment (4) is at least provided with 5 shower nozzles.
4. a kind of ground coal store integrating automatic detection, prevention and report to the police as claimed in claim 1, is characterized in that: nitrogen gas injection port (2) is at least provided with 4 core rubbers.
5. a kind of ground coal store integrating automatic detection, prevention and report to the police as claimed in claim 1, is characterized in that: Charge level measurer (8) is at least provided with 5 material-level measure points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799235.7U CN204324092U (en) | 2014-12-16 | 2014-12-16 | A kind of ground coal store integrating automatic detection, prevention and report to the police |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420799235.7U CN204324092U (en) | 2014-12-16 | 2014-12-16 | A kind of ground coal store integrating automatic detection, prevention and report to the police |
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| Publication Number | Publication Date |
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| CN204324092U true CN204324092U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420799235.7U Expired - Fee Related CN204324092U (en) | 2014-12-16 | 2014-12-16 | A kind of ground coal store integrating automatic detection, prevention and report to the police |
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| CN (1) | CN204324092U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084028A (en) * | 2015-08-17 | 2015-11-25 | 王永范 | Square automatic operation silo |
| CN105258755A (en) * | 2015-10-20 | 2016-01-20 | 江苏大唐国际吕四港发电有限责任公司 | Coal bunker amount real-time measuring and calculating method |
| CN105999584A (en) * | 2016-06-15 | 2016-10-12 | 广东红海湾发电有限公司 | Method and system for protecting coal yard against spontaneous combustion through boiler smoke |
| CN106185384A (en) * | 2016-07-12 | 2016-12-07 | 北京理工大学 | Closed coal bunker comprehensive inerting safety guard |
| CN106840567A (en) * | 2017-03-22 | 2017-06-13 | 西安科技大学 | A kind of coal bunker analog simulation experimental device and method |
| CN108804739A (en) * | 2018-03-29 | 2018-11-13 | 大唐环境产业集团股份有限公司 | A kind of coal store inside coal temperature field computation method |
| CN111056155A (en) * | 2020-02-11 | 2020-04-24 | 郑州大学 | Underground coal bunker arch breaking method |
| CN111392259A (en) * | 2020-03-24 | 2020-07-10 | 中国神华煤制油化工有限公司 | Raw coal bunker |
-
2014
- 2014-12-16 CN CN201420799235.7U patent/CN204324092U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084028A (en) * | 2015-08-17 | 2015-11-25 | 王永范 | Square automatic operation silo |
| CN105084028B (en) * | 2015-08-17 | 2017-11-14 | 王永范 | A kind of square automated job silo |
| CN105258755A (en) * | 2015-10-20 | 2016-01-20 | 江苏大唐国际吕四港发电有限责任公司 | Coal bunker amount real-time measuring and calculating method |
| CN105258755B (en) * | 2015-10-20 | 2018-11-02 | 江苏大唐国际吕四港发电有限责任公司 | A kind of real-time survey calculation method of coal bunker coal amount |
| CN105999584A (en) * | 2016-06-15 | 2016-10-12 | 广东红海湾发电有限公司 | Method and system for protecting coal yard against spontaneous combustion through boiler smoke |
| CN106185384A (en) * | 2016-07-12 | 2016-12-07 | 北京理工大学 | Closed coal bunker comprehensive inerting safety guard |
| CN106840567A (en) * | 2017-03-22 | 2017-06-13 | 西安科技大学 | A kind of coal bunker analog simulation experimental device and method |
| CN106840567B (en) * | 2017-03-22 | 2023-02-21 | 西安科技大学 | Coal bunker analog simulation experiment device and method |
| CN108804739A (en) * | 2018-03-29 | 2018-11-13 | 大唐环境产业集团股份有限公司 | A kind of coal store inside coal temperature field computation method |
| CN111056155A (en) * | 2020-02-11 | 2020-04-24 | 郑州大学 | Underground coal bunker arch breaking method |
| CN111056155B (en) * | 2020-02-11 | 2021-11-05 | 郑州大学 | Underground coal bunker arch breaking method |
| CN111392259A (en) * | 2020-03-24 | 2020-07-10 | 中国神华煤制油化工有限公司 | Raw coal bunker |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20151216 |
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| EXPY | Termination of patent right or utility model |