CN206715115U - A kind of liquid ammonia storage tank Novel firefighting spray system - Google Patents
A kind of liquid ammonia storage tank Novel firefighting spray system Download PDFInfo
- Publication number
- CN206715115U CN206715115U CN201720469403.XU CN201720469403U CN206715115U CN 206715115 U CN206715115 U CN 206715115U CN 201720469403 U CN201720469403 U CN 201720469403U CN 206715115 U CN206715115 U CN 206715115U
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- Prior art keywords
- valve
- branch pipe
- spray
- delivery port
- pipeline
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Abstract
The utility model proposes a kind of liquid ammonia storage tank Novel firefighting spray system, including main factory's fire hydrant pipeline, filter, deluge valves unit, liquid ammonia storage tank spray equipment, wherein, liquid ammonia storage tank spray equipment includes the second valve, the first pneumatic operated valve, axis spray branch pipe, axis branch pipe spray head, the 3rd valve, the second pneumatic operated valve, outside spray branch pipe, outside branch pipe spray head；By installing two valves and two pneumatic operated valves additional, spraying system of fire fighting is set to be segmented unlatching spray, solve the problems, such as that emphasis leakage region lacks mouth spray, with the ability treated leakage point with a certain discrimination, targetedly sprayed, the specific storage tank emphasis leaked is treated, so as to reduce fire consumption, solve hydraulic pressure or water shortage causes other dangerous problems.
Description
Technical field
It the utility model is related to fire-fighting spraying technical field, and in particular to a kind of liquid ammonia storage tank Novel firefighting spray system.
Background technology
When being designed to denitration ammonia system, the spraying system of fire fighting of liquid ammonia storage tank designs for annular spray, spray
Cover liquid ammonia storage tank, realize under ammonia leakage diluting effect and fire condition that fire-fighting spraying acts on, prior art as shown in figure 1,
Including main factory's fire hydrant pipeline 1, the first valve 2, filter 3, deluge valves unit 4, liquid ammonia storage tank spray equipment 5, shower 6, spray
Leaching first 7.
The overwhelming majority leakage of liquid ammonia storage tank area occurs to have concentrated on the position of flange and pad, the axis of storage tank a lot
The mouth of pipe and valve, and lack shower, spray head on the axis of storage tank, spray region fails that leaking area is completely covered.
For the spray system of existing single Valve controlling, if one of storage tank is revealed, spraying system of fire fighting opens
Dynamic, all fire-fighting spraying pipelines are sprayed, and greatly waste fire consumption, may be caused because of hydraulic pressure or water shortage
Other are dangerous.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of liquid ammonia storage tank Novel firefighting spray system, its
Purpose is, there is provided it is a kind of to be segmented the liquid ammonia storage tank Novel firefighting spray system opened spray, treat leakage point with a certain discrimination, lead to
Spraying system of fire fighting is crossed, hydraulic pressure is solved or water shortage causes other dangerous problems, the specific storage tank emphasis pair leaked
Treat, so as to reduce fire consumption.
The utility model provides a kind of liquid ammonia storage tank Novel firefighting spray system, including main factory's fire hydrant pipeline, the first valve
Door, filter, deluge valves unit, liquid ammonia storage tank spray equipment；
Wherein, the liquid ammonia storage tank spray equipment include the second valve, the first pneumatic operated valve, the second pneumatic operated valve, the 3rd valve,
Axis spray branch pipe, outside spray branch pipe, the axis spray and set at least one axis branch pipe spray head, institute on branch pipe
State and at least one outside branch pipe spray head is set on the spray branch pipe of outside；
The delivery port of main factory's fire hydrant pipeline connects the water inlet of first valve, first valve through pipeline
Delivery port the water inlet of the filter is connected through pipeline, the delivery port of the filter connects the deluge valves unit through pipeline
Water inlet, the delivery port of the deluge valves unit connects the water inlet of second valve through pipeline, and second valve goes out
The mouth of a river connects the water inlet of first pneumatic operated valve through pipeline, and the delivery port of first pneumatic operated valve sprays branch pipe through the axis
The water inlet of second pneumatic operated valve is connected, the delivery port of second pneumatic operated valve connects the water inlet of the 3rd valve through pipeline
Mouthful, the delivery port of the 3rd valve connects the outside spray branch pipe.
Further improved as the utility model, outside spray branch pipe is rectangle, and a rectangular opposite side
Branch pipe is sprayed parallel to the axis.
Further improved as the utility model, the outside branch pipe spray head is located at outside spray branch pipe and institute
State on two sections of spray branch pipes of axis spray arms parallel.
Further improved as the utility model, first valve is butterfly valve.
Further improved as the utility model, second valve is butterfly valve.
Further improved as the utility model, the 3rd valve is butterfly valve.
Further improved as the utility model, the deluge valves unit includes drench with rain valve, water source control valve, automatic water-dropping
Valve, drainage ball valve, water supply side pressure gauge, control chamber pressure gauge；
The water inlet of the water source control valve is the water inlet of the deluge valves unit, and the delivery port of the water source control valve connects
The water inlet of the valve that drenches with rain is connect, the delivery port of the valve that drenches with rain connects the water inlet of the drainage ball valve, the drainage ball valve
Delivery port be the deluge valves unit delivery port, the water supply side pressure gauge using threeway be connected to the water source control valve and
On pipeline between the valve that drenches with rain, the automatic drip water valve using threeway connect described in drench with rain valve and the drainage ball valve it
Between pipeline on, the valve that drenches with rain is provided with control chamber, and control chamber pressure gauge is connected in the control chamber.
Further improved as the utility model, the valve that drenches with rain is lever-type structure.
Further improved as the utility model, the water source control valve is butterfly valve.
Further improved as the utility model, the axis branch pipe spray head and the outside branch pipe spray head are to open
Formula shower nozzle.
The utility model has the advantages that：By installing two pneumatic operated valves additional, spraying system of fire fighting is set to be segmented
Spray is opened, solves the problems, such as that emphasis leakage region lacks mouth spray, is had and is treated leakage point with a certain discrimination, targetedly sprays
Ability, the specific storage tank emphasis leaked are treated, so as to reduce fire consumption, solve hydraulic pressure or water shortage causes it
His dangerous problem.
Brief description of the drawings
Fig. 1 is the structure chart of existing liquid ammonia storage tank Novel firefighting spray system in background technology.
Fig. 2 is the structure chart of the liquid ammonia storage tank Novel firefighting spray system in the utility model first embodiment.
In figure, 1, main factory's fire hydrant pipeline；2nd, the first valve；3rd, filter；4th, deluge valves unit；5th, liquid ammonia storage tank spray dress
Put；6th, shower；7 spray heads；8th, the first valve；9th, filter；10th, deluge valves unit；11st, the second valve；12nd, first is pneumatic
Valve；13rd, the second pneumatic operated valve；14th, the 3rd valve；15th, axis spray branch pipe；16th, axis branch pipe spray head；17th, outside spray branch
Pipe；18th, outside branch pipe spray head；19th, liquid ammonia storage tank spray equipment.
Embodiment
Below in conjunction with the accompanying drawings, and specific truth example is described in further detail to the present invention.
Embodiment 1, as shown in Fig. 2 the liquid ammonia storage tank Novel firefighting spray system described in the utility model first embodiment,
Including main factory's fire hydrant pipeline 1, the first valve 8, filter 9, deluge valves unit 10, liquid ammonia storage tank spray equipment 19；
Wherein, liquid ammonia storage tank spray equipment 19 includes the second valve 11, the first pneumatic operated valve 12, the second pneumatic operated valve the 13, the 3rd
Valve 14, axis spray branch pipe 15, outside spray branch pipe 17, axis, which sprays, sets at least one axis branch pipe to spray on branch pipe 15
First 16, outside sprays and sets at least one outside branch pipe spray head 18 on branch pipe 17；
Outside spray branch pipe 17 is rectangle, and a rectangular opposite side sprays branch pipe 15 parallel to axis.
Outside branch pipe spray head 18 is located at the outside spray branch pipe 17 two section spray branch pipes parallel with axis spray branch pipe 15
On.
Axis branch pipe spray head 16 and outside branch pipe spray head 18 are deluge system；
First valve 8 is butterfly valve.
Second valve 11 is butterfly valve.
3rd valve 14 is butterfly valve.
The delivery port of main factory's fire hydrant pipeline 1 connects the water inlet of the first valve 8, the delivery port of the first valve 8 through pipeline
Water inlet through pipeline connection filter 9, the delivery port of filter 9 connect the water inlet of deluge valves unit 10 through pipeline, and drench with rain valve
The delivery port of group 10 connects the water inlet of the second valve 11 through pipeline, and the delivery port of the second valve 11 is pneumatic through pipeline connection first
The water inlet of valve 12, the delivery port of the first pneumatic operated valve 12 connect the water inlet of the second pneumatic operated valve 13 through axis spray branch pipe 15, the
The delivery port of two pneumatic operated valves 13 connects the water inlet of the 3rd valve 14 through pipeline, and the delivery port connection outside of the 3rd valve 14 sprays
Branch pipe 17.
Deluge valves unit 10 includes drench with rain valve, water source control valve, automatic drip water valve, drainage ball valve, water supply side pressure gauge, control
Cavity pressure table；
The valve that drenches with rain is lever-type structure；
Water source control valve is butterfly valve；
The water inlet of water source control valve is the water inlet of deluge valves unit 10, and the delivery port of water source control valve connects the valve that drenches with rain
Water inlet, the water inlet of the delivery port connection drainage ball valve for the valve that drenches with rain, the delivery port of drainage ball valve is the water outlet of deluge valves unit 10
Mouthful, on the pipeline that water supply side pressure gauge is connected to water source control valve between the valve that drenches with rain using threeway, automatic drip water valve utilizes three
Lead on the pipeline for connecing and drenching with rain between valve and drainage ball valve, the valve that drenches with rain is provided with control chamber, and control chamber pressure gauge, which is connected to, to drench with rain
In the control chamber of valve.
Spraying system of fire fighting is sprayed using " day " font, covers liquid ammonia storage tank axial location and tank body region, when there is one
After A leak of liquefied ammonia alarm, first start the first pneumatic operated valve 12, whole axis branch pipe spray heads 16 on axis spray branch pipe 15 are to axle
Line position is sprayed, and after two or more ammonia leakage detector is alarmed, starts the second pneumatic operated valve 13, is then opened outside and is sprayed
All outsides branch pipe spray head 18 on branch pipe 17, is sprayed to the Zone Full of spraying system of fire fighting covering.
The utility model has the advantages that：Liquid ammonia storage tank Novel firefighting spray system is sprayed using " day " font,
Spraying branch pipe by axis increases by two pneumatic operated valves, spraying system of fire fighting is segmented unlatching spray, solves emphasis leakage
Region lacks the problem of mouth spray, has the ability for treating leakage point with a certain discrimination, targetedly spraying, preventing ammonia from spreading, lets out
The storage tank emphasis of leakage is treated, and so as to reduce fire consumption, solves hydraulic pressure or water shortage causes other dangerous problems.
Condition of the those skilled in the art in the spirit and scope of the present utility model for not departing from claims determination
Under, various modifications can also be carried out to above content.Therefore the scope of the utility model is not limited in saying for the above
It is bright, but determined by the scope of claims.
Claims (10)
1. a kind of liquid ammonia storage tank Novel firefighting spray system, it is characterised in that including main factory's fire hydrant pipeline (1), the first valve
(8), filter (9), deluge valves unit (10), liquid ammonia storage tank spray equipment (19)；
Wherein, the liquid ammonia storage tank spray equipment (19) includes the second valve (11), the first pneumatic operated valve (12), the second pneumatic operated valve
(13), the 3rd valve (14), axis spray branch pipe (15), outside spray branch pipe (17), the axis sprays to be set on branch pipe (15)
At least one axis branch pipe spray head (16) is put, at least one outside branch pipe spray head is set on the outside spray branch pipe (17)
(18)；
The delivery port of main factory's fire hydrant pipeline (1) connects the water inlet of first valve (8), first valve through pipeline
The delivery port of door (8) connects the water inlet of the filter (9) through pipeline, and the delivery port of the filter (9) connects through pipeline
The water inlet of the deluge valves unit (10), the delivery port of the deluge valves unit (10) connect second valve (11) through pipeline
Water inlet, water inlet of the delivery port of second valve (11) through pipeline connection first pneumatic operated valve (12), described first
The delivery port of pneumatic operated valve (12) sprays the water inlet that branch pipe (15) connects second pneumatic operated valve (13) through the axis, and described the
The delivery port of two pneumatic operated valves (13) connects the water inlet of the 3rd valve (14), the water outlet of the 3rd valve (14) through pipeline
Mouth connects the outside spray branch pipe (17).
2. the spraying system of fire fighting according to claim 1, it is characterised in that the outside spray branch pipe (17) is rectangular
Shape, and a rectangular opposite side sprays branch pipe (15) parallel to the axis.
3. the spraying system of fire fighting according to claim 1, it is characterised in that the outside branch pipe spray head (18) is located at institute
State on outside spray branch pipe (17) two sections of spray branch pipes parallel with axis spray branch pipe (15).
4. the spraying system of fire fighting according to claim 1, it is characterised in that first valve (8) is butterfly valve.
5. the spraying system of fire fighting according to claim 1, it is characterised in that second valve (11) is butterfly valve.
6. the spraying system of fire fighting according to claim 1, it is characterised in that the 3rd valve (14) is butterfly valve.
7. the spraying system of fire fighting according to claim 1, it is characterised in that the deluge valves unit (10) include drench with rain valve,
Water source control valve, automatic drip water valve, drainage ball valve, water supply side pressure gauge, control chamber pressure gauge；
The water inlet of the water source control valve is the water inlet of the deluge valves unit (10), and the delivery port of the water source control valve connects
The water inlet of the valve that drenches with rain is connect, the delivery port of the valve that drenches with rain connects the water inlet of the drainage ball valve, the drainage ball valve
Delivery port be the deluge valves unit (10) delivery port, the water supply side pressure gauge is connected to the water source using threeway and controls
On pipeline between valve and the valve that drenches with rain, the automatic drip water valve using threeway connect described in drench with rain valve and the drainage ball valve
Between pipeline on, the valve that drenches with rain is provided with control chamber, and control chamber pressure gauge is connected in the control chamber.
8. the spraying system of fire fighting according to claim 7, it is characterised in that the valve that drenches with rain is lever-type structure.
9. the spraying system of fire fighting according to claim 7, it is characterised in that the water source control valve is butterfly valve.
10. the spraying system of fire fighting according to claim 1, it is characterised in that the axis branch pipe spray head (16) and institute
It is deluge system to state outside branch pipe spray head (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469403.XU CN206715115U (en) | 2017-04-28 | 2017-04-28 | A kind of liquid ammonia storage tank Novel firefighting spray system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469403.XU CN206715115U (en) | 2017-04-28 | 2017-04-28 | A kind of liquid ammonia storage tank Novel firefighting spray system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715115U true CN206715115U (en) | 2017-12-08 |
Family
ID=60507011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720469403.XU Expired - Fee Related CN206715115U (en) | 2017-04-28 | 2017-04-28 | A kind of liquid ammonia storage tank Novel firefighting spray system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484260A (en) * | 2022-02-11 | 2022-05-13 | 内蒙古中科装备有限公司 | Liquid hydrogen storage tank with emergency purging function |
| CN115031162A (en) * | 2022-05-10 | 2022-09-09 | 中海石油气电集团有限责任公司 | A fire prevention shock insulation device for LNG storage tank |
-
2017
- 2017-04-28 CN CN201720469403.XU patent/CN206715115U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484260A (en) * | 2022-02-11 | 2022-05-13 | 内蒙古中科装备有限公司 | Liquid hydrogen storage tank with emergency purging function |
| CN115031162A (en) * | 2022-05-10 | 2022-09-09 | 中海石油气电集团有限责任公司 | A fire prevention shock insulation device for LNG storage tank |
| CN115031162B (en) * | 2022-05-10 | 2024-01-30 | 中海石油气电集团有限责任公司 | Fireproof shock insulation device for LNG storage tank |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |