CN113599743A - Fire-fighting spraying system for converter transformer of mobile substation - Google Patents
Fire-fighting spraying system for converter transformer of mobile substation Download PDFInfo
- Publication number
- CN113599743A CN113599743A CN202110925393.7A CN202110925393A CN113599743A CN 113599743 A CN113599743 A CN 113599743A CN 202110925393 A CN202110925393 A CN 202110925393A CN 113599743 A CN113599743 A CN 113599743A
- Authority
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- China
- Prior art keywords
- fire
- storage tank
- handle
- dry powder
- vehicle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005507 spraying Methods 0.000 title description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000003860 storage Methods 0.000 claims abstract description 62
- 239000000843 powder Substances 0.000 claims abstract description 51
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 27
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
-
- 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
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- 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
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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
- H02B7/00—Enclosed substations, e.g. compact substations
Abstract
The invention discloses a mobile substation converter transformer fire-fighting spray system which can more flexibly and reliably realize the control of fire conditions, wherein a support is fixedly connected to a vehicle body, a liquid nitrogen storage tank is fixedly connected to the support and is connected to a dry powder storage tank through a liquid nitrogen pipeline, a control valve and a flowmeter are arranged on the liquid nitrogen pipeline and are arranged on a control box, the control box is fixedly connected to the vehicle body, a filling port is arranged at the top end of the dry powder storage tank, a pressure gauge and a safety valve are respectively arranged on the dry powder storage tank, a first output pipe is fixedly connected to the dry powder storage tank and is connected to a hose, the hose is wound on a winding drum, the winding drum is arranged on the vehicle body, and the tail end of the hose is connected with a fire-fighting spray head; the fire control shower nozzle includes handle, housing, first screwed pipe, reducing pipe, second screwed pipe, bolt, delivery outlet, input port, rotating head, orifice, handle, safety catch, control lever, end cap, location pterygoid lamina.
Description
Technical Field
The invention relates to the technical field of fire-fighting equipment, in particular to a movable transformer substation converter transformer fire-fighting spraying system.
Background
The transformer substation plays an important role in starting and stopping in the whole power transmission and transformation system, and fire safety is an important link if the transformer substation can run safely. In order to prevent the fire of the transformer substation, reduce the fire hazard, protect the personal safety of workers of the transformer substation and the property safety of enterprises, and ensure the safety production of the transformer substation, fire-fighting measures are made to prevent the occurrence and the spread of the fire.
Fire-fighting facilities in a transformer substation generally adopt sand boxes and chemical fire extinguishing devices, and fire hydrants can also be arranged at the same time. For combustible oil-immersed power transformers, high-voltage capacitor chambers filled with combustible oil, multi-oil switchgears and the like, fixed fire extinguishing devices such as carbon dioxide or alkyl halides, water spray and the like are required to be arranged. The converter transformer is a power transformer connected between a converter bridge and an alternating current system, and dry powder is generally adopted for extinguishing fire for the converter transformer. Different from conventional fire-fighting media, the supply and delivery of the dry powder extinguishing agent have certain difficulty, at present, the conventional storage tank is in a fixed design, and when the fire point is far away from the storage tank, the dry powder is difficult to output to the fire point under high pressure; moreover, the output mode of the conventional storage tank is single, the connection and the starting are complex, and the conventional storage tank also needs long preparation time when dealing with small fire.
Disclosure of Invention
The invention aims to provide a mobile substation converter transformer fire-fighting spraying system aiming at the technical defects in the prior art, and aims to solve the technical problem that the conventional storage tank for dry powder extinguishing agent is difficult to transport remotely at present.
The invention also aims to solve the technical problem that the conventional storage tank is complex to connect and use, and different fire conditions are flexibly and conveniently dealt with by adopting the fire-fighting spray head and the fire-fighting spray gun.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a movable transformer substation converter transformer fire-fighting spray system comprises a vehicle body, a support, a liquid nitrogen storage tank, a liquid nitrogen pipeline, a dry powder storage tank, a control box, a filling port, a pressure gauge, a safety valve, a first output pipe, a hose, a winding drum, a fire-fighting nozzle, a clamping groove, a second output pipe, a lifting mechanism and a hanging tool, wherein the support is fixedly connected to the vehicle body, the liquid nitrogen storage tank is fixedly connected to the support, the liquid nitrogen storage tank is connected to the dry powder storage tank through the liquid nitrogen pipeline, the liquid nitrogen pipeline is provided with the control valve and a flow meter, the control valve and the flow meter are arranged on the control box, the control box is fixedly connected to the vehicle body, the filling port is arranged at the top end of the dry powder storage tank, the dry powder storage tank is also provided with the pressure gauge and the safety valve respectively, the dry powder storage tank is fixedly connected with the first output pipe, the first output pipe is connected to the hose, the winding drum is wound on the winding drum, and is arranged on the vehicle body, the tail end of the hose is connected with a fire-fighting nozzle, a second output pipe for assembling a fire-fighting spray gun is fixedly connected to the dry powder storage tank, the front end of the vehicle body is provided with a lifting mechanism, and a hanger is fixedly connected to the lifting mechanism;
the fire-fighting nozzle comprises a handle, a cover shell, a first threaded pipe, a reducer pipe, a second threaded pipe, a bolt, an output port, an input port, a rotating head, spray holes, a handle, a safety plug, a control rod, a plug, a positioning wing plate and a spring, wherein the top end of the handle is fixedly connected with the cover shell, a plurality of first threaded pipes are arranged inside the cover shell, a plurality of second threaded pipes are arranged inside the reducer pipe, the reducer pipe is inserted into the cover shell, the first threaded pipes and the second threaded pipes are mutually butted, the bolt is tightly connected into the first threaded pipes and the second threaded pipes, the front end of the reducer pipe is provided with the output port, the rear end of the reducer pipe is provided with the input port, the input port is mutually communicated with the output port, the front end of the reducer pipe is provided with the rotating head, the rotating head is provided with a plurality of spray holes with different specifications, the rear side of the handle is hinged with the handle, the safety plug is inserted between the handle and the handle, the control rod is inserted into the housing from the rear end, the front end of the control rod is provided with a plug, the edge of the root part of the plug is provided with a plurality of positioning wing plates, the control rod is connected with the handle, and the control rod is sleeved with a spring.
As a preferred embodiment of the present invention: the fire control shower nozzle still includes adjusting bolt, wherein, has the external screw thread at the rear end of control lever, adjusting bolt connects in the external screw thread.
As a preferred embodiment of the present invention: in the fire-fighting nozzle, the handle is hollow, the inner space of the handle is communicated with the inner space of the housing, and the lower end of the handle is connected with the hose.
As a preferred embodiment of the present invention: in the fire-fighting nozzle, the pipeline is provided with an adjusting valve, and the handle or the housing is provided with a hanging ring.
As a preferred embodiment of the present invention: in the fire-fighting nozzle, a plurality of finger grooves which are parallel to each other are arranged at the front end of the grip.
As a preferred embodiment of the present invention: the front end of the vehicle body is welded with a tripod, and the lifting mechanism is arranged at the front end of the tripod.
As a preferred embodiment of the present invention: the support is provided with a plurality of layers, each layer of the support is respectively provided with a clamping groove, and the liquid nitrogen storage tank is clamped in the clamping grooves.
As a preferred embodiment of the present invention: the lifting mechanism is a hand-operated lifting mechanism, and the hanging tool is a hanging ring or a hanging hook.
As a preferred embodiment of the present invention: the dry powder storage tank is fixedly connected to the vehicle body through bolts, and the first output pipe and the second output pipe are fixedly connected to the vehicle body through clamps respectively.
As a preferred embodiment of the present invention: the vehicle body is provided with a clamping groove, and the fire-fighting nozzle is detachably clamped on the clamping groove.
In the technical scheme, the vehicle body is used for bearing and can receive the traction of a trailer so as to conveniently move to a required position; the bracket is used for fixing the liquid nitrogen storage tank; the liquid nitrogen storage tank is used for outputting nitrogen and coating the dry powder to spray out, so that power is provided for spraying the dry powder; the liquid nitrogen pipeline is used for conveying liquid nitrogen; the dry powder storage tank is used for storing dry powder; the control box is used for accommodating devices such as a control valve, a flowmeter and the like on the liquid nitrogen pipeline, so that the liquid nitrogen pipeline is protected; the filling port is used for filling dry powder into the dry powder storage tank during maintenance; the pressure gauge is used for reflecting the real-time pressure of the dry powder storage tank; the safety valve is used for performing an overpressure protection function; the first output pipe and the hose are used for conveying the dry powder to the fire-fighting nozzle; the fire-fighting nozzle is used for aiming at smaller fire conditions, does not need to be connected with a pipeline, and can directly spray, so that the fire-fighting nozzle can be quickly treated by a single person; the purpose of adopting a section of hose is to ensure a longer pipeline length and to save space by winding on a winding drum; the clamping groove is used for fixing the fire-fighting nozzle when the fire-fighting nozzle is not used; the second output pipe is used for providing a conventional connection mode of a fire-fighting spray gun and can provide dry powder for other fire-fighting equipment; the hanger is used for hanging the invention on other power mechanisms such as a tractor and the like; the lifting mechanism can be used for adjusting the height of the hanging tool, so that the lifting mechanism is matched with different power mechanisms.
The handle of the fire nozzle is used for being grasped by a user; the housing is used for constructing a fluid passage; the first threaded pipe on the housing is used for involuting with the second threaded pipe on the reducer pipe, so that the housing and the reducer pipe are fixed by using bolts; the reducer pipe is used for guiding the fluid from the input port to the output port for outputting; the rotating head is used for arranging a plurality of spray holes, so that different spray holes can be aligned to the front of an output port on the reducer pipe through rotating motion, different spray holes can be used for spraying, and the spraying range, the jet diameter and the like can be adjusted due to different spray hole configurations; the handle is used for being held by a user, and the control rod can be driven to feed by holding the handle as the control rod is connected to the handle; the safety plug is used for limiting and fixing the angle between the handle and the grip, so that the handle is prevented from being opened by mistake when not in use; the control rod is used for bearing the plug; the plug is used for pressing at the input port of the reducer pipe so as to close the fluid passage, the spring is used for providing continuous forward thrust for the control rod so that the plug keeps a normally closed state, and only when the control rod moves backwards by pinching the handle, the plug is opened so as to start spraying; when the plug is in a normally closed state, the positioning wing plate is pressed on the reducer pipe to play a limiting role.
In conclusion, the invention provides a movable transformer substation converter transformer fire-fighting spraying system. According to the technical scheme, the tank body is designed into a movable structure, and two output modes are adopted. Specifically, the liquid nitrogen storage tank and the dry powder storage tank are respectively mounted on the vehicle body, the control valve and the flowmeter on the liquid nitrogen pipeline are mounted in the control cabinet, so that a good protection effect can be achieved, and the filling port, the safety valve and the pressure gauge are respectively arranged on the dry powder storage tank, so that the safety and the stability in operation are ensured; in addition, the dry powder storage tank is provided with two output pipelines, one output pipeline is connected to the fire-fighting spray head through a hose, a small fire can be directly treated by a single person, and the other output pipeline can provide a conventional connection mode. The invention adopts a trailer structure, and the front end of the trailer structure is provided with a hanging tool with a lifting function, so that the trailer structure can be flexibly moved to a fire site, and the technical defects that the conventional storage tank cannot be moved and is difficult to transport remotely are overcome. The fire-fighting nozzle is designed in a hand-held mode, and an adjustable injection channel is designed. Specifically, the fluid passage is constructed by the housing and the reducer pipe, the rotating head with the spray orifices of multiple specifications is arranged at the front end of the fluid passage, and the spray orifices of different specifications can be switched by the rotating head, so that the spray range and the jet diameter are controlled, and a user can conveniently and flexibly deal with the spray orifices according to the field condition. In addition, the invention utilizes the control rod with the plug to jack the rear end of the reducer pipe, and the fluid passage is normally closed through the spring; on the basis, the control rod is linked with the handle at the rear side of the grip, when the grip is pressed, the control rod moves backwards, the plug is opened, and thus the injection is started; based on the principle, the operation can be carried out by one hand, and the use is very convenient.
Drawings
FIG. 1 is a top view of one embodiment of the present invention;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is a schematic front view in perspective of a preferred embodiment of the fire sprinkler of the present invention;
FIG. 4 is a perspective view of the fire sprinkler head of the present invention;
FIG. 5 is a perspective view of the fire sprinkler of the present invention from another perspective;
FIG. 6 is an exploded view of the fire sprinkler of the present invention;
FIG. 7 is a block diagram of the lever and spring interface of the fire sprinkler of the present invention;
FIG. 8 is a schematic structural view of one embodiment of a reducer of the fire sprinkler of the present invention;
FIG. 9 is a perspective view of FIG. 2 from another perspective;
fig. 10 is a partial perspective view at the fire sprinkler head and card slot of fig. 3.
In the figure:
1-a vehicle body, 2-a support, 3-a liquid nitrogen storage tank, 4-a liquid nitrogen pipeline, 5-a dry powder storage tank, 6-a control box, 7-a filling port, 8-a pressure gauge, 9-a safety valve, 10-a first output pipe, 11-a hose, 12-a reel, 13-a fire-fighting nozzle, 14-a clamping groove, 15-a second output pipe, 16-a lifting mechanism and 17-a hanger;
21-grip, 22-cover, 23-first threaded pipe, 24-reducer pipe, 25-second threaded pipe, 26-bolt, 27-output port, 28-input port, 29-rotating head, 30-spray hole, 31-handle, 32-safety bolt, 33-control rod, 34-plug, 35-positioning wing plate, 36-spring and 37-adjusting bolt.
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
As shown in the figure: the invention discloses a mobile substation converter transformer fire-fighting spray system, which comprises a vehicle body 1, a support 2, a liquid nitrogen storage tank 3, a liquid nitrogen pipeline 4, a dry powder storage tank 5, a control box 6, a filling port 7, a pressure gauge 8, a safety valve 9, a first output pipe 10, a hose 11, a winding drum 12, a fire-fighting spray head 13, a clamping groove 14, a second output pipe 15, a lifting mechanism 16 and a hanging tool 17, wherein the support 2 is fixedly connected to the vehicle body 1, the liquid nitrogen storage tank 3 is fixedly connected to the support 2, the liquid nitrogen storage tank 3 is connected to the dry powder storage tank 5 through the liquid nitrogen pipeline 4, the liquid nitrogen pipeline 4 is provided with a control valve and a flowmeter, the control valve and the flowmeter are arranged on the control box 6, the control box 6 is fixedly connected to the vehicle body 1, the filling port 7 is arranged at the top end of the dry powder storage tank 5, the pressure gauge 8 and the safety valve 9 are respectively arranged on the dry powder storage tank 5, the first output pipe 10 is fixedly connected to the dry powder storage tank 5, the first output pipe 10 is connected to a hose 11, the hose 11 is wound on a winding drum 12, the winding drum 12 is arranged on the vehicle body 1, the tail end of the hose 11 is connected with a fire-fighting spray head 13, the dry powder storage tank 5 is also fixedly connected with a second output pipe 15 for assembling a fire-fighting spray gun, the front end of the vehicle body 1 is provided with a lifting mechanism 16, and the lifting mechanism 16 is fixedly connected with a hanger 17;
the fire nozzle 13 comprises a handle 21, a housing 22, a first threaded pipe 23, a reducer pipe 24, a second threaded pipe 25, a bolt 26, an output port 27, an input port 28, a rotating head 29, a spray hole 30, a handle 31, a safety plug 32, a control rod 33, a plug 34, a positioning wing plate 35 and a spring 36, wherein the housing 22 is fixedly connected to the top end of the handle 21, the first threaded pipes 23 are arranged inside the housing 22, the second threaded pipes 25 are arranged inside the reducer pipe 24, the reducer pipe 24 is inserted into the housing 22, the first threaded pipes 23 are mutually matched with the second threaded pipes 25, the bolt 26 is fixedly connected to the first threaded pipes 23 and the second threaded pipes 25, the output port 27 is arranged at the front end of the reducer pipe 24, the input port 28 is arranged at the rear end of the reducer pipe 24, the rotating head 29 is arranged at the front end of the reducer pipe 24, the rotating head 29 is provided with a plurality of spray holes 30 with different specifications, the handle 31 is hinged to the rear side of the grip 21, the safety plug 32 is inserted between the grip 21 and the handle 31, the control rod 33 is inserted into the housing 22 from the rear end, the front end of the control rod 33 is provided with a plug 34, the edge of the root part of the plug 34 is provided with a plurality of positioning wing plates 35, the control rod 33 is connected with the handle 31, and the control rod 33 is sleeved with a spring 36.
In the above embodiment, the vehicle body 1 is used for carrying, and can be towed by a trailer to be conveniently moved to a required position; the bracket 2 is used for fixing the liquid nitrogen storage tank 3; the liquid nitrogen storage tank 3 is used for outputting nitrogen and coating the dry powder to spray out, so that power is provided for spraying the dry powder; the liquid nitrogen pipeline 4 is used for conveying liquid nitrogen; the dry powder storage tank 5 is used for storing dry powder; the control box 6 is used for accommodating devices such as a control valve, a flowmeter and the like on the liquid nitrogen pipeline 4, so that the protection effect is achieved; the filling port 7 is used for filling dry powder into the dry powder storage tank 5 during maintenance; the pressure gauge 8 is used for reflecting the real-time pressure of the dry powder storage tank 6; the safety valve 9 is used for performing an overpressure protection function; the first output pipe 10 and the hose 11 are used for conveying the dry powder to the fire nozzle 13; the fire-fighting nozzle 13 is used for aiming at smaller fire conditions, does not need to be connected with a pipeline, and can directly spray, so that the fire-fighting nozzle can be quickly treated by a single person; the reason for adopting a section of hose 11 is to not only ensure a longer pipeline length, but also save space by winding on the winding drum 12; the clamping groove 14 is used for fixing the fire-fighting nozzle 13 when the fire-fighting nozzle is not used; the second output pipe 15 is used for providing a conventional connection mode and can provide dry powder for other fire-fighting equipment; the hanger 17 is used for hanging the invention on other power mechanisms such as a tractor and the like; the lifting mechanism 16 can be used to adjust the height of the hanger 17 to fit different power mechanisms.
The grip 21 of the fire sprinkler is used for being gripped by a user; the housing 22 is used to establish a fluid path; the first threaded pipe 23 on the cover 22 is used for being matched with the second threaded pipe 25 on the reducer pipe 24, so that the cover 22 and the reducer pipe 24 are fixed by using bolts 26; the reducer pipe 24 is used for guiding the fluid from the input port 28 to the output port 27 for outputting; the rotary head 29 is used for arranging a plurality of spray holes 30, so that different spray holes 30 can be aligned in front of the output port 27 on the reducer pipe 24 through rotary motion, so that spraying can be carried out by using different spray holes 30, and the spraying range, the jet diameter and the like can be adjusted due to different configurations of the different spray holes 30; the handle 31 is used for being held by a user, and the control rod 33 can be driven to feed by holding the handle 31 as the control rod 33 is connected to the handle 31; the safety bolt 32 is used for limiting and fixing the angle between the handle 31 and the grip 21, so as to ensure that the handle 31 cannot be opened by mistake when not in use; the control rod 33 is used for bearing the plug 34; the plug 34 is used for pressing against the input port 28 of the reducer 24 so as to close the fluid passage, the spring 36 is used for providing continuous forward thrust to the control rod 33, so that the plug 34 is kept in a normally closed state, and only when the control rod 33 is moved backwards by pinching the handle 31, the plug 34 is opened so as to start spraying; when the plug 34 is in a normally closed state, the positioning wing plate 35 is pressed against the reducer pipe 24 to play a limiting role.
As shown in fig. 4-7, as a preferred embodiment of the present invention: the fire sprinkler further comprises an adjusting bolt (37), wherein the rear end of the control rod (33) is provided with an external thread, and the adjusting bolt (37) is screwed on the external thread.
As shown in fig. 4-8, as a preferred embodiment of the present invention: in the fire sprinkler, the handle 21 is hollow, the inner space of the handle 21 is communicated with the inner space of the housing 22, and the hose 11 is connected to the lower end of the handle 21. The internal space is arranged, so that the fire-fighting nozzle is convenient to realize compact structure, small in size and convenient to hold.
As shown in fig. 4-7, as a preferred embodiment of the present invention: in the fire-fighting nozzle, a regulating valve is arranged on the pipeline, and a hanging ring is arranged on the handle 21 or the housing 22. The hanging ring is convenient for hanging the fire-fighting nozzle; the fire sprinkler can also adopt the clamping way of the clamping groove in the preferred embodiment.
As shown in fig. 3-7, as a preferred embodiment of the present invention: in the fire sprinkler, a plurality of finger grooves which are parallel to each other are arranged at the front end of the handle 21. The finger groove is convenient to hold.
As shown in fig. 1, 2 and 9, as a preferred embodiment of the present invention: a tripod is welded to the front end of the vehicle body 1, and a lifting mechanism 16 is provided to the front end of the tripod.
As shown in fig. 1, 2 and 9, as a preferred embodiment of the present invention: the support 2 is provided with a plurality of layers, each layer of the support 2 is respectively provided with a clamping groove, and the liquid nitrogen storage tank 3 is clamped in the clamping grooves. The multi-layer support structure can store more liquid nitrogen storage tanks.
As shown in fig. 1, 2 and 9, as a preferred embodiment of the present invention: the lifting mechanism 16 is a hand-operated lifting mechanism, and the hanging tool 17 is a hanging ring or a hanging hook. The lifting mechanism realizes the height adjustment, and the hanging tool can be conveniently hung on different trailers.
As shown in fig. 1, 2 and 9, as a preferred embodiment of the present invention: the dry powder storage tank 5 is fixedly connected to the vehicle body 1 through bolts, and the first output pipe 10 and the second output pipe 15 are fixedly connected to the vehicle body 1 through clamps respectively.
As shown in fig. 1, 2, 9 and 10, as a preferred embodiment of the present invention: a clamping groove 14 is formed in the vehicle body 1, and the fire nozzle 13 is detachably clamped on the clamping groove 14.
The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A movable transformer substation converter transformer fire-fighting spray system is characterized by comprising a vehicle body (1), a support (2), a liquid nitrogen storage tank (3), a liquid nitrogen pipeline (4), a dry powder storage tank (5), a control box (6), a filling port (7), a pressure gauge (8), a safety valve (9), a first output pipe (10), a hose (11), a winding drum (12), a fire-fighting spray head (13), a clamping groove (14), a second output pipe (15), a lifting mechanism (16) and a hanging tool (17), wherein the support (2) is fixedly connected to the vehicle body (1), the liquid nitrogen storage tank (3) is fixedly connected to the support (2), the liquid nitrogen storage tank (3) is connected to the dry powder storage tank (5) through the liquid nitrogen pipeline (4), a control valve and a flow meter are arranged on the liquid nitrogen pipeline (4), and are arranged on the control box (6), the control box (6) is fixedly connected to the vehicle body (1), the top end of the dry powder storage tank (5) is provided with a filling port (7), the dry powder storage tank (5) is further provided with a pressure gauge (8) and a safety valve (9) respectively, the dry powder storage tank (5) is fixedly connected with a first output pipe (10), the first output pipe (10) is connected to a hose (11), the hose (11) is wound on a winding drum (12), the winding drum (12) is arranged on the vehicle body (1), the tail end of the hose (11) is connected with a fire-fighting nozzle (13), the dry powder storage tank (5) is also fixedly connected with a second output pipe (15) for assembling a fire-fighting spray gun, the front end of the vehicle body (1) is provided with a lifting mechanism (16), and the lifting mechanism (16) is fixedly connected with a hanger (17);
the fire-fighting nozzle (13) comprises a handle (21), a housing (22), a first threaded pipe (23), a reducer pipe (24), a second threaded pipe (25), a bolt (26), an output port (27), an input port (28), a rotating head (29), a spray hole (30), a handle (31), a safety plug (32), a control rod (33), a plug (34), a positioning wing plate (35) and a spring (36), wherein the housing (22) is fixedly connected to the top end of the handle (21), a plurality of first threaded pipes (23) are arranged inside the housing (22), a plurality of second threaded pipes (25) are arranged inside the reducer pipe (24), the reducer pipe (24) is inserted into the housing (22), the first threaded pipes (23) and the second threaded pipes (25) are mutually matched, the bolt (26) is tightly connected into the first threaded pipes (23) and the second threaded pipes (25), the output port (27) is arranged at the front end of the reducer pipe (24), the rear end of the reducer pipe (24) is provided with an input port (28), the input port (28) is communicated with an output port (27), the front end of the reducer pipe (24) is provided with a rotating head (29), the rotating head (29) is provided with a plurality of spray holes (30) with different specifications, the rear side of the handle (21) is hinged with a handle (31), a safety plug (32) is inserted between the handle (21) and the handle (31), the control rod (33) is inserted into the housing (22) from the rear end, the front end of the control rod (33) is provided with a plug (34), the root edge of the plug (34) is provided with a plurality of positioning wing plates (35), the control rod (33) is connected with the handle (31), and the control rod (33) is sleeved with a spring (36).
2. The fire sprinkler system of a mobile substation converter transformer according to claim 1, characterized in that the fire sprinkler head further comprises an adjusting bolt (37), wherein there is an external thread at the rear end of the control rod (33), on which external thread the adjusting bolt (37) is threaded.
3. The fire sprinkler system of a converter transformer of a mobile substation according to claim 1, wherein the fire sprinkler head has a hollow handle (21), the inner space of the handle (21) is communicated with the inner space of the housing (22), and the hose is connected to the lower end of the handle (21).
4. The fire sprinkler system of a converter transformer of a mobile substation according to claim 1, characterized in that in the fire sprinkler, a regulating valve is arranged on the pipeline, and a hanging ring is arranged on the handle (21) or the housing (22).
5. The fire sprinkler system of a converter transformer of a mobile substation of claim 1, characterized in that in the fire sprinkler head, a plurality of finger grooves parallel to each other are provided at the front end of the grip (21).
6. The fire sprinkler system of the converter transformer of the mobile substation according to claim 1, characterized in that a tripod is welded at the front end of the vehicle body (1), and the lifting mechanism (16) is arranged at the front end of the tripod.
7. The fire sprinkler system of the converter transformer of the mobile substation of claim 1, characterized in that the bracket (2) has a plurality of layers, each layer of the bracket (2) is provided with a slot, and the liquid nitrogen storage tank (3) is clamped in the slots.
8. The fire sprinkler system of the converter transformer of the mobile substation of claim 1, characterized in that the lifting mechanism (16) is a hand-operated lifting mechanism and the hanger (17) is a hanging ring or a hook.
9. The fire sprinkler system of the converter transformer of the mobile substation according to claim 1, characterized in that the dry powder storage tank (5) is fastened to the vehicle body (1) by bolts, and the first output pipe (10) and the second output pipe (15) are respectively fixedly connected to the vehicle body (1) by clamps.
10. The fire sprinkler system of the converter transformer of the mobile substation of claim 1, characterized in that a slot (14) is provided on the vehicle body (1), and the fire sprinkler (13) is detachably fastened to the slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925393.7A CN113599743A (en) | 2021-08-12 | 2021-08-12 | Fire-fighting spraying system for converter transformer of mobile substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110925393.7A CN113599743A (en) | 2021-08-12 | 2021-08-12 | Fire-fighting spraying system for converter transformer of mobile substation |
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| Publication Number | Publication Date |
|---|---|
| CN113599743A true CN113599743A (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110925393.7A Pending CN113599743A (en) | 2021-08-12 | 2021-08-12 | Fire-fighting spraying system for converter transformer of mobile substation |
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| CN (1) | CN113599743A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2050870C1 (en) * | 1991-12-16 | 1995-12-27 | Специальное конструкторское бюро "Штурм" | Self-propelled unit for extinguishing fires on flows of gas, oil and gas-oil wells |
| US20070034713A1 (en) * | 2005-07-26 | 2007-02-15 | King-Yuan Wang | Watering nozzle with a rotatable head |
| CN201586594U (en) * | 2009-10-15 | 2010-09-22 | 中山庆耀园林工具制品有限公司 | Water spraying gun |
| CN202822564U (en) * | 2012-08-07 | 2013-03-27 | 陕西安捷迅消防科技发展有限公司 | Mobile dry powder fire extinguishing device |
| CN104324825A (en) * | 2014-10-17 | 2015-02-04 | 宁波李氏实业有限公司 | Spray gun |
| TWI626995B (en) * | 2017-04-21 | 2018-06-21 | Shin Tai Spurt Water Of The Garden Tools Co Ltd | Gardening spray gun structure |
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2021
- 2021-08-12 CN CN202110925393.7A patent/CN113599743A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2050870C1 (en) * | 1991-12-16 | 1995-12-27 | Специальное конструкторское бюро "Штурм" | Self-propelled unit for extinguishing fires on flows of gas, oil and gas-oil wells |
| US20070034713A1 (en) * | 2005-07-26 | 2007-02-15 | King-Yuan Wang | Watering nozzle with a rotatable head |
| CN201586594U (en) * | 2009-10-15 | 2010-09-22 | 中山庆耀园林工具制品有限公司 | Water spraying gun |
| CN202822564U (en) * | 2012-08-07 | 2013-03-27 | 陕西安捷迅消防科技发展有限公司 | Mobile dry powder fire extinguishing device |
| CN104324825A (en) * | 2014-10-17 | 2015-02-04 | 宁波李氏实业有限公司 | Spray gun |
| TWI626995B (en) * | 2017-04-21 | 2018-06-21 | Shin Tai Spurt Water Of The Garden Tools Co Ltd | Gardening spray gun structure |
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Application publication date: 20211105 |
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