CN209721024U - A kind of security protection system of the film whole-closed coal yard of high volatile coal gas - Google Patents
A kind of security protection system of the film whole-closed coal yard of high volatile coal gas Download PDFInfo
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- CN209721024U CN209721024U CN201920498855.XU CN201920498855U CN209721024U CN 209721024 U CN209721024 U CN 209721024U CN 201920498855 U CN201920498855 U CN 201920498855U CN 209721024 U CN209721024 U CN 209721024U
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Abstract
The utility model discloses a kind of security protection systems of film whole-closed coal yard of high volatile coal gas, including controller, frequency conversion blower unit, for detecting in the film whole-closed coal yard of high volatile coal gas temperature sensor in the field of temperature, for detecting the field pressure sensor of air pressure in the film whole-closed coal yard of high volatile coal gas, for detecting the infrared scanner that whether there is open fire in the film whole-closed coal yard of high volatile coal gas, for detecting the carbonomonoxide concentration sensor of carbonomonoxide concentration in the film whole-closed coal yard of high volatile coal gas, for detecting the methane gas concentration sensor of gas gas concentration in the film whole-closed coal yard of high volatile coal gas, dump temperature for detecting the sensor of dust concentration of dust concentration in the film whole-closed coal yard of high volatile coal gas and for detecting high volatile fire coal heap internal temperature passes Sensor, which, which can be realized, carries out security protection to the air film closing coal yard that storage has high volatile fire coal.
Description
Technical field
The utility model belongs to coal-burning power plant's coal yard environmental protection and safety protection field, is related to a kind of high volatile fire coal air film
The security protection system of totally-enclosed coal yard.
Background technique
As country and local environmental protection administration put into effect uncontrollable discharge policy in succession, it is desirable that coal-burning power plant's coal yard gradually changes
For full-closed structure form.Currently, China's new-built unit coal yard uses full-closed structure substantially, active service coal-burning power plant also by
Step comes into effect the totally-enclosed transformation of coal yard, and used closure solutions are based on steel structural form, with the development of technology and section
Skill progress, the previous air film closure solutions for civil buildings such as sports grounds also start exploration in the closing of thermal power plant's coal yard and build
If compared to steel construction closing coal yard can investment reduction 30%, thermal power plant promote have good economy and environmental benefit.So
And for high-volatile coal, bituminous coal and volatile matter such as volatile matter higher than 20% are higher than 40% lignite, easily due to coal
Spontaneous combustion, it is very high to totally-enclosed building and security protection requirement, therefore, for the type high-volatile coal, at present in global model
It is related to carrying out the precedent of security protection for the air film closing coal yard for being placed with high volatile fire coal not yet in enclosing.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of high volatile fire coal air film
The security protection system of totally-enclosed coal yard, which, which can be realized, carries out the air film closing coal yard that storage has high volatile fire coal
Security protection.
In order to achieve the above objectives, the security protection system of the film whole-closed coal yard of high volatile coal gas described in the utility model
System, which includes coal-stopping wall and the lightweight membrane material being set on coal-stopping wall, coal-stopping wall
Be provided with coal handling system, stacker-reclaimer and high volatile fire coal heap in the region surrounded, including controller, frequency conversion blower unit,
For detecting in the film whole-closed coal yard of high volatile coal gas temperature sensor in the field of temperature, for detecting high volatile fire coal
The field pressure sensor of air pressure in the totally-enclosed coal yard of air film, for detect in the film whole-closed coal yard of high volatile coal gas whether
There are the infrared scanners of open fire, the oxidation for detecting carbonomonoxide concentration in the film whole-closed coal yard of high volatile coal gas
Concentration of carbon sensor, the methane gas concentration for detecting gas gas concentration in the film whole-closed coal yard of high volatile coal gas pass
Sensor, for detecting in the film whole-closed coal yard of high volatile coal gas the sensor of dust concentration of dust concentration and for detecting
The dump temperature sensor of high volatile fire coal heap internal temperature；
It is provided with auto squirm guns, spray equipment and dry fog in the film whole-closed coal yard of high volatile coal gas and intends dirt dress
It sets, each spray equipment is arranged on the coal conveyer belt in the film whole-closed coal yard of high volatile coal gas and in coal handling system, control
Temperature sensor, field pressure sensor, infrared scanner, carbonomonoxide concentration sensor, gas in the input terminal of device and field
Gas concentration sensor, sensor of dust concentration and dump temperature sensor are connected；The output end and automatic fire control of controller
The control terminal of water cannon, dry fog intend the control terminal phase of the control terminal of dirt device, the control terminal of frequency conversion blower unit and each spray equipment
Connection, the outlet of frequency conversion blower unit are connected with the air inlet of coal-stopping wall side, and the air outlet of coal-stopping wall side, which is communicated with, to be removed
Dirt device group.
It further include laser coal inventory instrument, wherein high volatile fire coal heap described in laser coal inventory instrument face.
Controller passes through temperature sensor, field pressure sensor, infrared scanner, carbon monoxide in fieldbus and field
Concentration sensor, methane gas concentration sensor, sensor of dust concentration, dump temperature sensor, auto squirm guns, spray
Device, dry fog intend dirt device and frequency conversion blower unit is connected.
Dry fog is intended dirt device and is circumferentially sequentially arranged in the film whole-closed coal yard of high volatile coal gas.
Auto squirm guns are set between coal-stopping wall and high volatile fire coal heap.
The air outlet of coal-stopping wall side is connected with deduster group by Ventilation Control valve group.
The utility model has the following beneficial effects:
The security protection system of the film whole-closed coal yard of high volatile coal gas described in the utility model when specific operation,
Controller passes through temperature sensor, field pressure sensor, infrared scanner, carbonomonoxide concentration sensor, device in Gas in field
Concentration sensors, sensor of dust concentration and dump temperature sensor are realized in the film whole-closed coal yard of high volatile coal gas
The detection of environment, and auto squirm guns, spray equipment, dry fog are controlled according to the result of detection and intend dirt device and frequency conversion air blower
Group work realizes the gas for having high volatile fire coal to storage to improve the environment in the film whole-closed coal yard of high volatile coal gas
Film closes coal yard and carries out security protection, and high degree of automation can effectively improve the operating environment in air film closing coal yard, throw
Provide at low cost, safety is higher, and structure is simple, and practicability is extremely strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1 be high volatile fire coal heap, 2 be lightweight membrane material, 3 be coal-stopping wall, 4 be stacker-reclaimer, 5 be coal handling system,
6 be frequency conversion blower unit, 7 be Ventilation Control valve group, 8 be deduster group, 9 be temperature sensor in field, 10 be in field pressure pass
Sensor, 11 be infrared scanner, 12 be carbonomonoxide concentration sensor, 13 be methane gas concentration sensor, 14 be that dust is dense
Degree sensor, 15 be dump temperature sensor, 16 be laser coal inventory instrument, 17 be auto squirm guns, 18 be spray equipment, 19 be
Dry fog intend dirt device, 21 controllers, 20 be fieldbus, 22 be fuel security information decision system, 23 be emergency security power
System.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
With reference to Fig. 1, the film whole-closed coal yard of high volatile coal gas includes coal-stopping wall 3 and is set to light on coal-stopping wall 3
Plasma membrane material 2, coal handling system 5, stacker-reclaimer 4 and high volatile fire coal heap 1 are provided in the region that coal-stopping wall 3 surrounds, this is practical
The security protection system of the novel film whole-closed coal yard of high volatile coal gas include controller 21, frequency conversion blower unit 6,
For detecting in the film whole-closed coal yard of high volatile coal gas temperature sensor 9 in the field of temperature, for detecting high volatile combustion
The field pressure sensor 10 of air pressure in the film whole-closed coal yard of coal gas, for detecting in the film whole-closed coal yard of high volatile coal gas
With the presence or absence of the infrared scanner 11 of open fire, for detecting carbonomonoxide concentration in the film whole-closed coal yard of high volatile coal gas
Carbonomonoxide concentration sensor 12, the device in Gas for detecting gas gas concentration in the film whole-closed coal yard of high volatile coal gas
Concentration sensors 13, the sensor of dust concentration 14 for detecting dust concentration in the film whole-closed coal yard of high volatile coal gas
And the dump temperature sensor 15 for detecting 1 internal temperature of high volatile fire coal heap；High volatile coal gas is film whole-closed
It is provided with auto squirm guns 17, spray equipment 18 and dry fog in coal yard and intends dirt device 19, each spray equipment 18 is arranged in height and waves
Hair divides on the coal conveyer belt in the film whole-closed coal yard of coal gas and in coal handling system 5, temperature in the input terminal of controller 21 and field
Sensor 9, field pressure sensor 10, infrared scanner 11, carbonomonoxide concentration sensor 12, methane gas concentration sensor
13, sensor of dust concentration 14 and dump temperature sensor 15 are connected；The output end and auto squirm guns 17 of controller 21
Control terminal, dry fog intend the control terminal phase of the control terminal of dirt device 19, the control terminal of frequency conversion blower unit 6 and each spray equipment 18
Connection, the outlet of frequency conversion blower unit 6 are connected with the air inlet of 3 side of coal-stopping wall, and the air outlet of 3 side of coal-stopping wall is communicated with
Deduster group 8.
The utility model further includes laser coal inventory instrument 16, wherein high volatile fire coal heap described in 16 face of laser coal inventory instrument
1；Controller 21 passes through temperature sensor 9, field pressure sensor 10, infrared scanner 11, an oxygen in fieldbus 20 and field
Change concentration of carbon sensor 12, methane gas concentration sensor 13, sensor of dust concentration 14, dump temperature sensor 15, automatic
Fire water monitor 17, spray equipment 18, dry fog intend dirt device 19 and frequency conversion blower unit 6 is connected；Dry fog intends dirt device 19 along week
To being sequentially arranged in the film whole-closed coal yard of high volatile coal gas；Auto squirm guns 17 are set to coal-stopping wall 3 and high volatilization
Divide between coal-fired heap 1；The air outlet of 3 side of coal-stopping wall is connected with deduster group 8 by Ventilation Control valve group 7.
The utility model further includes fuel security information decision system 22 and emergency security power system 23, passes through controller
21, fuel security information decision system 22 and emergency security power system 23 form central control system, in addition, high volatile fires
It is provided with personnel equipment on the film whole-closed coal yard of coal gas and locks gas channel.
Spray equipment 18 is set on surrounding and the coal conveyer belt of the film whole-closed coal yard of high volatile coal gas, quantity and
It is arranged every according to coal and coal yard size, in practical operation, periodically can successively open each spray equipment 18, each spray equipment
18 spray time is about 3-5min, in addition, administrative staff can start the flusher at any time, is realized local to coal yard or complete
The operation of spray dust, portion.
Dry fog intend dirt device 19 be set to coal yard surrounding, emphasis is arranged in heap and takes near the work surface of coal, particular number and
Interval is arranged according to coal and coal yard size, is generally arranged 3~6 sets.
Auto squirm guns 17 can seek track ignition point position and voluntarily control sprinkling fire, be automatically controlled by controller 21,
Auto squirm guns 17 can be directly opened manually by fire watch personnel.
The specific work process of the utility model are as follows:
By the temperature in field in the 9 film whole-closed coal yard of real-time detection high volatile coal gas of temperature sensor, pass through field
Air pressure in the 10 film whole-closed coal yard of real-time detection high volatile coal gas of pressure sensor, it is real-time by infrared scanner 11
Judge to pass through 12 real-time detection of carbonomonoxide concentration sensor with the presence or absence of open fire in the film whole-closed coal yard of high volatile coal gas
Carbonomonoxide concentration in the film whole-closed coal yard of high volatile coal gas is high by 13 real-time detection of methane gas concentration sensor
Methane gas concentration in the film whole-closed coal yard of volatile matter coal gas passes through 14 real-time detection high volatile of sensor of dust concentration
Dust concentration in the film whole-closed coal yard of coal gas, by 15 real-time detection high volatile fire coal heap 1 of dump temperature sensor
The temperature in portion, when the dust concentration in the film whole-closed coal yard of high volatile coal gas is more than or equal to the default density, controller
21 start dry fog and intend dirt device 19, spray equipment 18, frequency conversion blower unit 6 and the work of deduster group 8, to reduce high volatile
Dust concentration in the film whole-closed coal yard of coal gas；When the temperature in the film whole-closed coal yard of high volatile coal gas is more than or equal in advance
If carbonomonoxide concentration when temperature, in the film whole-closed coal yard of high volatile coal gas is more than or equal to default carbonomonoxide concentration
Or the methane gas concentration in the film whole-closed coal yard of high volatile coal gas is when being higher than default methane gas concentration, controller 21
Start spray equipment 18, frequency conversion blower unit 6 and deduster group 8 to work, opens simultaneously Ventilation Control valve group 7, work as high volatile
There are when open fire in the film whole-closed coal yard of coal gas, controller 21 controls auto squirm guns 17 and works, and passes through automatic fire control water
Big gun 17 eliminates open fire, when the temperature inside high volatile fire coal heap 1 is higher than preset temperature, then starts 18 pairs of height of spray equipment and waves
The coal-fired heap 1 of hair point cools down.
Shown in sum up, the utility model can preferably meet the totally enclosed environmental requirement of coal yard, and be suitable for high volatilization
Point coal-fired stacking and taking operation, high degree of automation, practicability are extremely strong.
The above is only the technical ideas for illustrating the utility model, and protection scope of this utility model cannot be limited by this, all
According to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within the utility model
Protection scope within.
Claims (6)
1. a kind of security protection system of the film whole-closed coal yard of high volatile coal gas, the film whole-closed coal of high volatile coal gas
Field is provided in the region that coal-stopping wall (3) surrounds including coal-stopping wall (3) and the lightweight membrane material (2) being set on coal-stopping wall (3)
Coal handling system (5), stacker-reclaimer (4) and high volatile fire coal heap (1), which is characterized in that including controller (21), frequency conversion air blast
Unit (6), for detecting in the film whole-closed coal yard of high volatile coal gas temperature sensor (9) in the field of temperature, for detecting
The field pressure sensor (10) of air pressure in the film whole-closed coal yard of high volatile coal gas, for detecting high volatile fire coal air film
With the presence or absence of the infrared scanner (11) of open fire, for detecting in the film whole-closed coal yard of high volatile coal gas in totally-enclosed coal yard
The carbonomonoxide concentration sensor (12) of carbonomonoxide concentration, for detecting gas in the film whole-closed coal yard of high volatile coal gas
The methane gas concentration sensor (13) of gas concentration, for detecting dust concentration in the film whole-closed coal yard of high volatile coal gas
Sensor of dust concentration (14) and dump temperature sensor for detecting high volatile fire coal heap (1) internal temperature
(15)；
It is provided with auto squirm guns (17), spray equipment (18) and dry fog in the film whole-closed coal yard of high volatile coal gas and intends dirt
Device (19), each spray equipment (18) are arranged in defeated in the film whole-closed coal yard of high volatile coal gas and in coal handling system (5)
On coal belt, temperature sensor (9), field pressure sensor (10), infrared scanner in the input terminal of controller (21) and field
(11), carbonomonoxide concentration sensor (12), methane gas concentration sensor (13), sensor of dust concentration (14) and dump temperature
Degree sensor (15) is connected；The output end and the control terminal of auto squirm guns (17), dry fog of controller (21) intend dirt device
(19) the control terminal of control terminal, frequency conversion blower unit (6) and the control terminal of each spray equipment (18) is connected, frequency conversion air blower
The outlet of group (6) is connected with the air inlet of coal-stopping wall (3) side, and the air outlet of coal-stopping wall (3) side is communicated with deduster group
(8)。
2. the security protection system of the film whole-closed coal yard of high volatile coal gas according to claim 1, which is characterized in that
It further include laser coal inventory instrument (16), wherein high volatile fire coal heap (1) described in laser coal inventory instrument (16) face.
3. the security protection system of the film whole-closed coal yard of high volatile coal gas according to claim 1, which is characterized in that
Controller (21) passes through temperature sensor (9), field pressure sensor (10), infrared scanner in fieldbus (20) and field
(11), carbonomonoxide concentration sensor (12), methane gas concentration sensor (13), sensor of dust concentration (14), dump temperature
Spend sensor (15), auto squirm guns (17), spray equipment (18), dry fog quasi- dirt device (19) and frequency conversion blower unit (6)
It is connected.
4. the security protection system of the film whole-closed coal yard of high volatile coal gas according to claim 1, which is characterized in that
Dry fog is intended dirt device (19) and is circumferentially sequentially arranged in the film whole-closed coal yard of high volatile coal gas.
5. the security protection system of the film whole-closed coal yard of high volatile coal gas according to claim 1, which is characterized in that
Auto squirm guns (17) are set between coal-stopping wall (3) and high volatile fire coal heap (1).
6. the security protection system of the film whole-closed coal yard of high volatile coal gas according to claim 1, which is characterized in that
The air outlet of coal-stopping wall (3) side is connected with deduster group (8) by Ventilation Control valve group (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498855.XU CN209721024U (en) | 2019-04-12 | 2019-04-12 | A kind of security protection system of the film whole-closed coal yard of high volatile coal gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498855.XU CN209721024U (en) | 2019-04-12 | 2019-04-12 | A kind of security protection system of the film whole-closed coal yard of high volatile coal gas |
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| CN209721024U true CN209721024U (en) | 2019-12-03 |
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ID=68691371
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| CN201920498855.XU Active CN209721024U (en) | 2019-04-12 | 2019-04-12 | A kind of security protection system of the film whole-closed coal yard of high volatile coal gas |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592449A (en) * | 2019-01-21 | 2019-04-09 | 西安西热锅炉环保工程有限公司 | A kind of totally-enclosed coal yard of positive-pressure type lightweight membrane material |
| CN109879073A (en) * | 2019-04-12 | 2019-06-14 | 西安西热锅炉环保工程有限公司 | A kind of security protection system of the film whole-closed coal yard of high volatile coal gas |
| CN111731869A (en) * | 2020-06-19 | 2020-10-02 | 江苏博德维环境技术有限公司 | Feeding and discharging device used in air film building |
| CN112535942A (en) * | 2020-11-23 | 2021-03-23 | 华能荆门热电有限责任公司 | Closed coal yard self-burning flue gas purification system of thermal power plant |
| CN117797430A (en) * | 2024-01-30 | 2024-04-02 | 通用技术集团工程设计有限公司 | Cooling fire prevention and extinguishing system and method for coal yard |
-
2019
- 2019-04-12 CN CN201920498855.XU patent/CN209721024U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592449A (en) * | 2019-01-21 | 2019-04-09 | 西安西热锅炉环保工程有限公司 | A kind of totally-enclosed coal yard of positive-pressure type lightweight membrane material |
| CN109592449B (en) * | 2019-01-21 | 2024-04-09 | 西安西热锅炉环保工程有限公司 | Positive pressure type light membrane material totally-enclosed coal yard |
| CN109879073A (en) * | 2019-04-12 | 2019-06-14 | 西安西热锅炉环保工程有限公司 | A kind of security protection system of the film whole-closed coal yard of high volatile coal gas |
| CN109879073B (en) * | 2019-04-12 | 2024-04-05 | 西安西热锅炉环保工程有限公司 | Safety protection system of high-volatile-component coal-fired air film totally-enclosed coal yard |
| CN111731869A (en) * | 2020-06-19 | 2020-10-02 | 江苏博德维环境技术有限公司 | Feeding and discharging device used in air film building |
| CN111731869B (en) * | 2020-06-19 | 2021-11-19 | 江苏博德维环境技术有限公司 | Feeding and discharging device used in air film building |
| CN112535942A (en) * | 2020-11-23 | 2021-03-23 | 华能荆门热电有限责任公司 | Closed coal yard self-burning flue gas purification system of thermal power plant |
| CN117797430A (en) * | 2024-01-30 | 2024-04-02 | 通用技术集团工程设计有限公司 | Cooling fire prevention and extinguishing system and method for coal yard |
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