CN207137188U - Coal-burning power plant ammonia station fire-fighting system - Google Patents
Coal-burning power plant ammonia station fire-fighting system Download PDFInfo
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- CN207137188U CN207137188U CN201721027556.5U CN201721027556U CN207137188U CN 207137188 U CN207137188 U CN 207137188U CN 201721027556 U CN201721027556 U CN 201721027556U CN 207137188 U CN207137188 U CN 207137188U
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- fire
- ammonia
- fighting
- pump
- tank
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of processing fireballing coal-burning power plant's ammonia station fire-fighting system of ammonia, including fire-fighting spray device, ammonia detector, audible-visual annunciator, fire pump, ventilation equipment, ammonia absorption cell, fire water monitor, fire fighting supply main pipe, intake pump, tank, control circuit, the fire-fighting spray device is provided with magnetic valve, the port of export of the ventilation equipment connects with ammonia absorption cell, the fire pump, the water inlet end of intake pump connects with tank, the water side fire fighting supply main pipe connection of the intake pump, the fire fighting supply main pipe respectively with fire-fighting spray device, fire water monitor connects.The utility model is when ammonia detector detects that ammonia concentration reaches setting value, that is alarm evacuation immediately, also fire-fighting spray device, fire water monitor and fire pump are opened immediately, to ammonia tank storehouse water filling, then whole ammonia storage tank can all be flooded by water, directly the ammonia of dilution leakage, whole process directly reduced explosion limit less than 10 seconds.
Description
Technical field
The utility model belongs to technical field of fire safety, especially coal-burning power plant's ammonia station fire-fighting system.
Background technology
At present, spray system is mostly used for hazardous area fire extinguishing purposes at home, is rarely employed poisonous and harmful in ammonia etc.
In terms of the disposal of gas leakage accident emergency.When NH_3 leakage accident occurs for She An enterprises, closing storage ammonia valve is taken in most cases
Door, dangerous matter sources, evacuation egress personnel are cut off, manually opened fire-fighting spraying water is puted out a fire to save life and property, and even needs fire-fighting rescue personnel to match somebody with somebody sometimes
Conjunction could be handled.And such emergency processing mode has that all kinds of corrupt practices creep in：(1) leakage ammonia range of scatter is wide, speed is fast, live people
Work is puted out a fire to save life and property using fire water may cause toxicity damage in personnel, increase loss and rescue difficulty；(2) personnel open fire-fighting water consumption
In the reaction time, delay rescue process, other serious consequences can be caused；(3) the artificial disposal in scene sometimes can not close to accident source,
It is difficult to effectively comprehensive sprinkling leak area, local diffusion degree may be caused to increase.
Utility model content
The utility model mainly solves the deficiencies in the prior art, there is provided one kind processing fireballing fire coal of ammonia
Power plant's ammonia station fire-fighting system.
Technical scheme is used by the utility model solves above-mentioned technical problem：Coal-burning power plant ammonia station fire-fighting system, bag
Include fire-fighting spray device, ammonia detector, audible-visual annunciator, fire pump, ventilation equipment, ammonia absorption cell, fire water monitor, disappear
Anti- water main pipe, intake pump, tank, control circuit, the fire-fighting spray device are provided with magnetic valve, the ammonia detection
Instrument, audible-visual annunciator, fire pump, ventilation equipment, intake pump, fire water monitor, magnetic valve are connected with control circuit, described logical
The port of export of wind devices connects with ammonia absorption cell, and the fire pump, the water inlet end of intake pump connect with tank, described
The water side fire fighting supply main pipe connection of intake pump, the fire fighting supply main pipe respectively with fire-fighting spray device, fire water battery
It is logical.
It is further to be arranged in parallel manually-operated gate on the magnetic valve.
It is further the ammoniacal liquor accumulator tank and ammoniacal liquor recovery pond that connection is provided with by the tank.
The beneficial effects of the utility model are：The utility model detects that ammonia concentration reaches setting value in ammonia detector
When, i.e. alarm evacuation immediately, fire-fighting spray device, fire water monitor and fire pump are also opened immediately, to ammonia tank storehouse water filling,
Then whole ammonia storage tank can all be flooded by water, directly the ammonia of dilution leakage, and whole process directly reduced less than 10 seconds
Explosion limit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Shown in figure：1- fire-fighting spray devices, 2- ammonias detector, 3- audible-visual annunciators, 4- fire pumps, 5- ammoniacal liquor return
Receives pond, 6- ventilation equipment, 7- ammonias absorption cell, 8- fire water monitors, 9- fire fighting supplies main pipe, 10- intake pumps, 11- tanks,
12- ammoniacal liquor accumulator tanks.
Embodiment
Make a step to the technical solution of the utility model by way of example and in conjunction with the accompanying drawings to illustrate.
As shown in figure 1, coal-burning power plant's ammonia station fire-fighting system of the present utility model, including the detection of fire-fighting spray device 1, ammonia
Instrument 2, audible-visual annunciator 3, fire pump 4, ventilation equipment 6, ammonia absorption cell 7, fire water monitor 8, fire fighting supply main pipe 9, water inlet
Pump 10, tank 11, control circuit, the fire-fighting spray device 1 are provided with magnetic valve, the ammonia detector 2, sound and light alarm
Device 3, fire pump 4, fire water monitor 8, ventilation equipment 6, intake pump 10, magnetic valve are connected with control circuit, and the ventilation is set
Standby 6 port of export connects with ammonia absorption cell 7, and the fire pump 4, the water inlet end of intake pump 10 connect with tank 11,
The water side fire fighting supply main pipe 9 of the intake pump 10 connects, the fire fighting supply main pipe 9 respectively with fire-fighting spray device 1, disappear
Anti- water cannon 8 connects.The system is arranged on ammonia tank warehouse, and particularly fire-fighting spray device 1 is arranged on ammonia tank warehouse
Bottom, audible-visual annunciator 3 are arranged on the surrounding in ammonia tank warehouse, are easy to accurately detect that the ammonia concentration in ammonia tank warehouse becomes
Change, fire water monitor 8 is arranged on the ground in ammonia tank warehouse, and the delivery port of fire pump 4 is located in ammonia tank warehouse, can be straight
Connecing and sprayed water into ammonia tank warehouse, the air inlet of ventilation equipment 6 is located in ammonia tank warehouse, other parts are installed in ammonia
The outside in gas tank warehouse, avoids device damage.
, will when ammonia detector 2 detects that ammonia concentration reaches setting value after ammonia leakage occurs in ammonia tank warehouse
Signal is sent to control circuit, and control circuit controls light crossing-signal 3, fire pump 4, ventilation equipment 6, intake pump 10, electromagnetism again
Valve etc. is fully open, i.e. alarm evacuation immediately, fire-fighting spray device 1, fire water monitor 8 and fire pump 4 is also opened immediately, to ammonia
Gas tank storehouse water filling, then whole ammonia storage tank can all be flooded by water, directly dilution leakage ammonia, whole process is less than 10
Second, directly reduce explosion limit.
In order to avoid the generation of accident classification, preferred embodiment is to be arranged in parallel hand-operated valve on the magnetic valve
Door., can direct manual unlocking manually-operated gate when magnetic valve, which breaks down, to be automatically opened up, you can so that fire-fighting spray device
1 sprays water into ammonia tank warehouse, to dilute ammonia.
Because of the utility model at work, meeting a large amount of water fillings into ammonia tank warehouse, are not easy to post-processing, it is advantageous to
Embodiment be that the ammoniacal liquor accumulator tank 12 and ammoniacal liquor recovery pond 5 of connection, ammoniacal liquor accumulator tank 12 are provided with by the tank 11
Valve is provided with, ammoniacal liquor accumulator tank 12 is arranged on the bottom surface in ammonia tank warehouse；After the completion of ammonia absorption, ammoniacal liquor can be opened
Valve on accumulator tank 12 so that ammoniacal liquor is recovered in ammoniacal liquor recovery pond 5.
It is described above, not make any formal limitation to the utility model, although the utility model has passed through implementation
Example is disclosed above, but is not limited to the utility model, any person skilled in the art, is not departing from this practicality
In new technique aspects, when the technology contents using the disclosure above make it is a little change or be modified to equivalent variations etc.
Embodiment is imitated, as long as being the content without departing from technical solutions of the utility model, according to the technical essence of the utility model to the above
Any simple modification, equivalent change and modification that embodiment is made, in the range of still falling within technical solutions of the utility model.
Claims (3)
1. coal-burning power plant ammonia station fire-fighting system, it is characterised in that including fire-fighting spray device (1), ammonia detector (2), acousto-optic
Alarm (3), fire pump (4), ventilation equipment (6), ammonia absorption cell (7), fire water monitor (8), fire fighting supply main pipe (9),
Intake pump (10), tank (11), control circuit, the fire-fighting spray device (1) are provided with magnetic valve, the ammonia detector
(2), audible-visual annunciator (3), fire pump (4), ventilation equipment (6), fire water monitor (8), intake pump (10), magnetic valve with control
Circuit connection processed, the port of export of the ventilation equipment (6) connect with ammonia absorption cell (7), the fire pump (4), intake pump
(10) water inlet end connects with tank (11), water side fire fighting supply main pipe (9) connection of the intake pump (10), described
Fire fighting supply main pipe (9) connects with fire-fighting spray device (1), fire water monitor (8) respectively.
2. coal-burning power plant's ammonia station fire-fighting system according to claim 1, it is characterised in that be arranged in parallel on the magnetic valve
There is manually-operated gate.
3. coal-burning power plant's ammonia station fire-fighting system according to claim 1, it is characterised in that set by the tank (11)
There are the ammoniacal liquor accumulator tank (12) and ammoniacal liquor recovery pond (5) of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027556.5U CN207137188U (en) | 2017-08-16 | 2017-08-16 | Coal-burning power plant ammonia station fire-fighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721027556.5U CN207137188U (en) | 2017-08-16 | 2017-08-16 | Coal-burning power plant ammonia station fire-fighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207137188U true CN207137188U (en) | 2018-03-27 |
Family
ID=61665563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721027556.5U Expired - Fee Related CN207137188U (en) | 2017-08-16 | 2017-08-16 | Coal-burning power plant ammonia station fire-fighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207137188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434968A (en) * | 2018-04-25 | 2018-08-24 | 西安西热锅炉环保工程有限公司 | A kind of ammonia concentration subregion dynamic decision system and method in thermal power plant's denitration ammonia area |
-
2017
- 2017-08-16 CN CN201721027556.5U patent/CN207137188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434968A (en) * | 2018-04-25 | 2018-08-24 | 西安西热锅炉环保工程有限公司 | A kind of ammonia concentration subregion dynamic decision system and method in thermal power plant's denitration ammonia area |
| CN108434968B (en) * | 2018-04-25 | 2023-09-12 | 西安西热锅炉环保工程有限公司 | Ammonia concentration partition dynamic decision-making system and method for thermal power plant denitration ammonia zone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |