CN114733110A - Mobile substation high-pressure water mist fire extinguishing equipment easy to operate - Google Patents
Mobile substation high-pressure water mist fire extinguishing equipment easy to operate Download PDFInfo
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- CN114733110A CN114733110A CN202210362671.7A CN202210362671A CN114733110A CN 114733110 A CN114733110 A CN 114733110A CN 202210362671 A CN202210362671 A CN 202210362671A CN 114733110 A CN114733110 A CN 114733110A
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- pressure
- pipe
- fire extinguishing
- output end
- water mist
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/002—Apparatus for mixing extinguishants with water
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a mobile substation high-pressure water mist fire extinguishing device which is simple to operate, and comprises: a movable seat; at least one support arm fixed on the movable base; the fire extinguishing assembly is rotationally arranged on the support arm by adopting a rotating shaft, a driven wheel is coaxially fixed on the rotating shaft, the driven wheel is in transmission connection with a driving wheel by adopting a chain, and the driving wheel is fixed at the output end of the speed reducing motor; and, the subassembly of putting out a fire includes surge tank, high-pressure gas pitcher and main shower nozzle at least, wherein, the surge tank can provide the stable water of pressure, the high-pressure gas pitcher can provide high-pressure carbon dioxide, and the water passes through after mixing with carbon dioxide the main shower nozzle blowout.
Description
Technical Field
The invention relates to the technical field of high-pressure water mist fire extinguishing of transformer substations, in particular to a mobile high-pressure water mist fire extinguishing device for a transformer substation, which is simple to operate.
Background
The transformer substation high-pressure fine water mist fire extinguishing system has the advantages of high safety, easiness in maintenance and the like, and is suitable for popularization and application in the transformer substation fire extinguishing system, however, the existing transformer substation high-pressure fine water mist fire extinguishing equipment only depends on fine water mist to extinguish fire, is often difficult to effectively deal with fire sources, and is poor in mobility and adjustment.
Therefore, it is necessary to provide a mobile substation high-pressure water mist fire extinguishing apparatus with simple operation to solve the above problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an easy operation's thin water smoke fire extinguishing apparatus of portable transformer substation high pressure, includes:
a movable seat;
at least one support arm fixed on the movable base; and
the fire extinguishing assembly is rotationally arranged on the support arm by adopting a rotating shaft, a driven wheel is coaxially fixed on the rotating shaft, the driven wheel is in transmission connection with a driving wheel by adopting a chain, and the driving wheel is fixed at the output end of the speed reducing motor;
and, the subassembly of putting out a fire includes surge tank, high-pressure gas pitcher and main shower nozzle at least, wherein, the surge tank can provide the stable water of pressure, the high-pressure gas pitcher can provide high-pressure carbon dioxide, and the water passes through after mixing with carbon dioxide the main shower nozzle blowout.
Further, preferably, the output end of the high-pressure gas tank and the output end of the pressure stabilizing tank are converged into a mixing bin, and one side of the mixing bin is communicated with a main spray nozzle by adopting a pressure increasing pipe;
and a plurality of auxiliary nozzles are arranged on the periphery of the outer periphery of the main nozzle.
Further, preferably, the output end of the high-pressure gas tank is horizontally embedded into the mixing bin;
the output end of the pressure stabilizing tank is vertically embedded into the mixing bin from the bottom of the mixing bin;
the liquid inlet end of the booster pipe is horizontally embedded into the mixing bin, is positioned on the opposite side of the output end of the high-pressure gas tank and is higher than the output end of the high-pressure gas tank;
the top of mixing the storehouse still is provided with first pressurized cylinder.
Further, as preferred, the output end of the first pressure cylinder can be subjected to high-frequency telescopic adjustment or telescopic adjustment, a wedge block is fixed at the output end of the first pressure cylinder, and one end, close to the pressure pipe, of the wedge block is higher than the other end of the wedge block.
Further, preferably, the pressure increasing duct includes:
the surface of the inner supporting tube is uniformly provided with a plurality of first through holes;
the pressure transmission pipe is coaxially arranged outside the inner supporting pipe, a plurality of second through holes are uniformly distributed on the surface of the pressure transmission pipe, and the second through holes are connected with elastic membranes for plugging; and
the outer support pipe is coaxially arranged outside the pressure transmission pipe, and a plurality of third through holes are uniformly distributed on the surface of the outer support pipe;
and a separation pipe is sleeved outside the pressure increase pipe, circulating cold liquid is filled in the separation pipe, and the circulating cold liquid is driven by a second pressure increase cylinder to increase pressure.
Further, preferably, an annulus exists between the inner support tube and the pressure transmission tube;
the pressure transmission pipe is attached to the outer support pipe.
Further, preferably, the first pressure cylinder is capable of performing high-frequency expansion and contraction to achieve instantaneous pressure increase, and the second pressure cylinder is capable of maintaining a threshold pressure in the separation pipe.
Further, preferably, the auxiliary spray head is communicated with the liquid separating ring disc by a connecting pipe, and the liquid separating ring disc is supplied by a liquid inlet pipe.
Further, as the optimization, the output outside of high pressure gas pitcher still carries out the parcel by refrigerating storehouse.
Compared with the prior art, the invention provides the mobile substation high-pressure water mist fire extinguishing equipment which is simple to operate, and has the following beneficial effects:
in the embodiment of the invention, the carbon dioxide is mixed with the water body, so that the wrapping carrying capacity of the water body can be effectively utilized to send the carbon dioxide to the root of the fire source to the maximum extent, the treatment capacity of the fire source is improved, pulse power can be provided for spraying through the first pressure cylinder or the mixing amount of the carbon dioxide is adjusted when the carbon dioxide and the water body are conveyed, the overall flexibility and the fire extinguishing effect are improved, in addition, the pressure pipe, the separating pipe and the second pressure cylinder are arranged, the first pressure cylinder can be effectively matched with each other to realize internal and external pressurization, the dissolving capacity of the carbon dioxide is ensured, in addition, the refrigeration bin is arranged, on one hand, the dissolving capacity of the carbon dioxide can be improved, the water temperature can be reduced, the temperature of the fire source is reduced through the carbon dioxide and the water when fire is extinguished, and the fog cover can be effectively formed through the arrangement of the auxiliary spray nozzle, the leakage of carbon dioxide generated in the conveying process is reduced, so that most of the carbon dioxide can be sent to the root of the fire source.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a mobile substation high-pressure water mist fire extinguishing device which is simple to operate;
FIG. 2 is a schematic structural diagram of a fire extinguishing assembly in the high-pressure water mist fire extinguishing equipment of the mobile substation, which is simple to operate;
FIG. 3 is a schematic structural diagram of a first pressure cylinder in the high-pressure water mist fire extinguishing equipment of the mobile substation, which is simple to operate;
FIG. 4 is a schematic structural diagram of a pressure increasing pipe in the high-pressure water mist fire extinguishing equipment of the mobile substation, which is simple to operate;
in the figure: 1. a movable seat; 2. a support arm; 3. a fire extinguishing assembly; 4. a driven wheel; 5. a driving wheel; 31. a surge tank; 32. a high pressure gas tank; 33. a main spray head; 34. a mixing bin; 35. a pressure increasing pipe; 36. a first booster cylinder; 37. a second booster cylinder; 38. a separation tube; 39. a secondary spray head; 310. a liquid separating ring disc; 311. a liquid inlet pipe; 312. a refrigeration bin; 351. an inner support tube; 352. a pressure transmitting pipe; 353. an elastic film; 354. an outer support tube; 355. an annulus.
Detailed Description
Referring to fig. 1 to 4, the invention provides a mobile substation high-pressure water mist fire extinguishing apparatus with simple operation, comprising:
a movable seat 1;
at least one support arm 2 fixed on the movable base 1; and
the fire extinguishing assembly 3 is rotationally arranged on the support arm 2 by adopting a rotating shaft, a driven wheel 4 is coaxially fixed on the rotating shaft, the driven wheel 4 is in transmission connection with a driving wheel 5 by adopting a chain, and the driving wheel 5 is fixed at the output end of a speed reducing motor;
and, fire extinguishing assembly 3 includes surge tank 31, high-pressure gas pitcher 32 and main shower nozzle 33 at least, wherein, surge tank 31 can provide the stable water of pressure, high-pressure gas pitcher 32 can provide high-pressure carbon dioxide, and the water passes through after mixing with carbon dioxide main shower nozzle 33 blowout.
The carbon dioxide can be effectively conveyed to the root of the fire source to the maximum extent by utilizing the wrapping carrying capacity of the water body by mixing the carbon dioxide with the water body;
in addition, the output end of the high-pressure gas tank 32 and the output end of the surge tank 31 are converged into a mixing bin 34, and one side of the mixing bin 34 is communicated with a main spray nozzle 33 by adopting a pressure increasing pipe 35;
a plurality of sub heads 39 are also circumferentially provided on the outer peripheral side of the main head 33.
By further circumferentially arranging the plurality of auxiliary nozzles 39 on the outer peripheral side of the main nozzle 33, a fog cover can be formed around the main nozzle, so that leakage of carbon dioxide in the conveying process can be reduced, and the fire extinguishing effect of the carbon dioxide is improved.
As a preferred embodiment, as shown in fig. 2, the output end of the high pressure gas tank 32 is horizontally embedded into the mixing bin 34;
the output end of the pressure stabilizing tank 31 is vertically embedded into the mixing bin 34 from the bottom of the mixing bin;
the liquid inlet end of the booster pipe 35 is horizontally embedded into the mixing bin 34, is positioned on the opposite side of the output end of the high-pressure gas tank 32, and is higher than the output end of the high-pressure gas tank 32;
the top of the mixing chamber 34 is also provided with a first pressure cylinder 36.
Can guarantee the intensive mixing of the two through the incident direction with the water perpendicular setting of incident direction with carbon dioxide to, the feed liquor end level of booster pipe 35 is embedded into and is mixed storehouse 34, and is located the offside of high-pressure gas pitcher 32 output, and is higher than the output of high-pressure gas pitcher 32 to be favorable to alleviating the direct blowout condition of carbon dioxide, improve its inside vortex condition, make carbon dioxide and water after intensive mixing flow again.
In a preferred embodiment, the output end of the first pressure cylinder 36 can be subjected to high-frequency expansion and contraction or expansion and contraction adjustment, and a wedge block is fixed at the output end of the first pressure cylinder 36, and one end of the wedge block, which is close to the pressure pipe 35, is higher than the other end of the wedge block.
On one hand, when the output end of the first pressure cylinder 36 extends and retracts at a high frequency, the wedge-shaped block can be used for providing pulse pressure boosting power for the pressure boosting pipe, so that pulse type spraying is achieved, spraying effectiveness is improved, and a fire extinguishing effect is improved;
moreover, the inclined plane structure of the wedge-shaped block can also play a role in guiding flow.
Specifically, as shown in fig. 4, the pressure increasing duct 35 includes:
the inner supporting tube 351 is provided with a plurality of first through holes uniformly distributed on the surface;
the pressure transmission pipe 352 is coaxially arranged outside the inner support pipe 351, a plurality of second through holes are uniformly distributed on the surface of the pressure transmission pipe 352, and the second through holes are connected with elastic membranes 353 for plugging; and
the outer supporting pipe 354 is coaxially arranged outside the pressure transmission pipe 352, and a plurality of third through holes are uniformly distributed on the surface of the outer supporting pipe 354;
a separation pipe 38 is further sleeved outside the pressure increasing pipe 35, the separation pipe 38 is filled with circulating cold liquid, and the circulating cold liquid is driven by the second pressure increasing cylinder 37 to increase pressure.
In addition, an annulus 355 exists between the inner support tube 351 and the pressure transfer tube 352;
the pressure transfer tube 352 is attached to the outer support tube 354.
When the second pressurizing cylinder is used for pressurizing, the circulating cold liquid passes through the outer supporting pipe 354 to transmit the pressure to the elastic membrane 353, so that the external pressure is directly transmitted by utilizing the elastic membrane, the water body in the pipe body of the pressure transmission pipe 352 is applied with the internal flowing pressure by the first pressurizing cylinder, and the stability and the effectiveness of the spraying pressure during spraying can be guaranteed by the mutual matching of the external pressure and the internal flowing pressure.
And the refrigerating bin can be used for refrigerating and circulating the circulating cold liquid in the separating pipe.
In this embodiment, the first pressurizing cylinder 36 can expand and contract at a high frequency to achieve instantaneous pressurization, and the second pressurizing cylinder 37 can maintain a threshold pressure in the separation pipe 38.
In this embodiment, the sub-nozzle 39 is connected to the separating ring 310 by a connecting pipe, and the separating ring 310 is supplied with liquid by a liquid inlet pipe 311.
In a preferred embodiment, the output end of the high pressure air tank 32 is externally wrapped by a refrigeration bin 312.
In specific implementation, the pressure stabilizing tank 31 is used for continuously providing water, the high-pressure gas tank 32 is used for continuously providing carbon dioxide, the carbon dioxide and the water are mixed, the wrapping carrying capacity of the water can be effectively utilized, the carbon dioxide can be sent to the root of the fire source to the maximum extent, the processing capacity of the fire source is improved, in addition, when the carbon dioxide and the water body are conveyed, the first pressure cylinder can provide pulse power for spraying, or the mixing amount of carbon dioxide is adjusted, thereby improving the overall flexibility and fire extinguishing effect, and in addition, by arranging the refrigeration bin, on one hand, the dissolving capacity of carbon dioxide can be improved, and the water temperature can be reduced, thereby utilize carbon dioxide and water to reduce the burning things which may cause a fire disaster temperature when putting out a fire to, can effectually form the fog cover through setting up vice shower nozzle, reduce carbon dioxide and produce in transportation process and reveal, make most carbon dioxide can be delivered to the root of burning things which may cause a fire disaster.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides an easy operation's thin water smoke fire extinguishing apparatus of portable transformer substation high pressure which characterized in that: the method comprises the following steps:
a movable seat (1);
at least one arm (2) fixed to the mobile seat (1); and
the fire extinguishing assembly (3) is rotatably arranged on the support arm (2) by adopting a rotating shaft, a driven wheel (4) is coaxially fixed on the rotating shaft, the driven wheel (4) is in transmission connection with a driving wheel (5) by adopting a chain, and the driving wheel (5) is fixed at the output end of a speed reducing motor;
and, fire extinguishing assembly (3) include surge tank (31), high-pressure gas jar (32) and main shower nozzle (33) at least, wherein, surge tank (31) can provide the stable water of pressure, high-pressure gas jar (32) can provide high-pressure carbon dioxide, and the water with carbon dioxide mix the back warp main shower nozzle (33) blowout.
2. The high-pressure water mist fire extinguishing equipment of the mobile substation, which is simple to operate, according to claim 1, is characterized in that: the output end of the high-pressure gas tank (32) and the output end of the pressure stabilizing tank (31) are converged into a mixing bin (34), and one side of the mixing bin (34) is communicated with a main spray nozzle (33) by adopting a pressure increasing pipe (35);
a plurality of auxiliary nozzles (39) are also circumferentially arranged on the outer peripheral side of the main nozzle (33).
3. The mobile substation high-pressure water mist fire extinguishing equipment easy to operate according to claim 2 is characterized in that: the output end of the high-pressure gas tank (32) is horizontally embedded into the mixing bin (34);
the output end of the pressure stabilizing tank (31) is vertically embedded into the mixing bin (34) from the bottom of the mixing bin;
the liquid inlet end of the booster pipe (35) is horizontally embedded into the mixing bin (34), is positioned on the opposite side of the output end of the high-pressure gas tank (32), and is higher than the output end of the high-pressure gas tank (32);
the top of the mixing bin (34) is also provided with a first pressure cylinder (36).
4. The high-pressure water mist fire extinguishing equipment of the mobile substation, which is simple to operate, according to claim 3, is characterized in that: the output end of the first pressure cylinder (36) can be subjected to high-frequency telescopic adjustment or telescopic adjustment, a wedge block is fixed at the output end of the first pressure cylinder (36), and one end, close to the pressure pipe (35), of the wedge block is higher than the other end of the wedge block.
5. The mobile substation high-pressure water mist fire extinguishing equipment easy to operate according to claim 3, is characterized in that: the booster duct (35) comprises:
the surface of the inner supporting tube (351) is uniformly provided with a plurality of first through holes;
the pressure transmission pipe (352) is coaxially arranged outside the inner support pipe (351), a plurality of second through holes are uniformly distributed on the surface of the pressure transmission pipe (352), and the second through holes are connected with elastic membranes (353) for plugging; and
the outer support pipe (354) is coaxially arranged outside the pressure transmission pipe (352), and a plurality of third through holes are uniformly distributed on the surface of the outer support pipe (354);
a separation pipe (38) is further sleeved outside the pressurizing pipe (35), circulating cold liquid is filled in the separation pipe (38), and the circulating cold liquid is driven by a second pressurizing cylinder (37) to be pressurized.
6. The mobile substation high-pressure water mist fire extinguishing equipment easy to operate according to claim 5 is characterized in that: an annulus (355) exists between the inner support tube (351) and the pressure transfer tube (352);
the pressure transmission pipe (352) is jointed with the outer support pipe (354).
7. The high-pressure water mist fire extinguishing equipment of the mobile substation, which is simple to operate, according to claim 2, is characterized in that: the first pressure cylinder (36) is capable of high frequency expansion and contraction to achieve instantaneous pressure boost, and the second pressure cylinder (37) is capable of maintaining a threshold pressure in the separator tube (38).
8. The mobile substation high-pressure water mist fire extinguishing equipment easy to operate according to claim 2 is characterized in that: the auxiliary spray head (39) is communicated with the liquid separating ring disc (310) by a connecting pipe, and the liquid separating ring disc (310) supplies liquid by a liquid inlet pipe (311).
9. The high-pressure water mist fire extinguishing equipment of the mobile substation, which is simple to operate, according to claim 1, is characterized in that: the output end of the high-pressure gas tank is externally wrapped by a refrigerating bin (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362671.7A CN114733110B (en) | 2022-04-07 | 2022-04-07 | Mobile substation high-pressure water mist fire extinguishing equipment easy to operate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362671.7A CN114733110B (en) | 2022-04-07 | 2022-04-07 | Mobile substation high-pressure water mist fire extinguishing equipment easy to operate |
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| CN114733110A true CN114733110A (en) | 2022-07-12 |
| CN114733110B CN114733110B (en) | 2023-01-24 |
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| CN202210362671.7A Active CN114733110B (en) | 2022-04-07 | 2022-04-07 | Mobile substation high-pressure water mist fire extinguishing equipment easy to operate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115104547A (en) * | 2022-08-16 | 2022-09-27 | 安徽中龙神力生物科技有限公司 | Livestock body surface insect expelling drug spraying device |
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| CN113995985A (en) * | 2021-10-22 | 2022-02-01 | 国网河南省电力公司电力科学研究院 | Combined high-pressure water mist fire extinguishing simulation research device |
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| CN102058945A (en) * | 2010-11-25 | 2011-05-18 | 西安新竹防灾救生设备有限公司 | Gas-liquid dual-phase mixer |
| US20170157442A1 (en) * | 2014-07-11 | 2017-06-08 | Arto Huotari | Water mist fire suppression device and method of manufacturing |
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| CN114733110B (en) | 2023-01-24 |
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