CN113694441A - Building water-saving type tail end fire fighting system and fire fighting method thereof - Google Patents
Building water-saving type tail end fire fighting system and fire fighting method thereof Download PDFInfo
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- CN113694441A CN113694441A CN202111060559.XA CN202111060559A CN113694441A CN 113694441 A CN113694441 A CN 113694441A CN 202111060559 A CN202111060559 A CN 202111060559A CN 113694441 A CN113694441 A CN 113694441A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 238000001914 filtration Methods 0.000 claims description 88
- 230000007246 mechanism Effects 0.000 claims description 63
- 239000007921 spray Substances 0.000 claims description 54
- 230000007704 transition Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 abstract description 5
- 235000020188 drinking water Nutrition 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 15
- 238000013461 design Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- -1 periodo Chemical group 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
-
- 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
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
- E04D2013/086—Filters
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
- E04D2013/0873—Rain water reservoirs integrated in down pipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Civil 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 provides a building water-saving tail end fire fighting system and a fire fighting method thereof. Therefore, the invention can mainly use the domestic drinking water as the fire-fighting water of most fire-fighting systems at present, which is contrary to the current situation of water resource shortage in China.
Description
Technical Field
The invention relates to the technical field of fire fighting, in particular to a building water-saving type tail end fire fighting system and a fire fighting method thereof.
Background
At present, most of fire-fighting water of a fire-fighting system is mainly drinking water, which runs counter to the current situation of water resource shortage in China, and how to find a new safe and sufficient fire-fighting water source to replace the drinking water is urgent.
Disclosure of Invention
The invention provides a building water-saving type tail end fire-fighting system and a fire-fighting method thereof, which are used for solving the technical problem that the fire-fighting water of most of the existing fire-fighting systems is mainly drinking water, which runs counter to the current situation of water resource shortage in China.
In order to solve the technical problem, the invention discloses a building water-saving tail end fire-fighting system and a fire-fighting method thereof.
Preferably, one end of the first pipeline, which is close to the water collecting tank, is provided with a filter screen, and the filter screen is used for filtering sundries in the water collecting tank.
Preferably, a water pressure gauge and a flow regulating valve are arranged on the second pipeline, the water pressure gauge is used for detecting the water pressure of the liquid in the second pipeline, and the flow regulating valve is used for regulating the flow of the second pipeline.
Preferably, an output water pump is arranged in the water storage tank and used for driving liquid in the water storage tank to flow to the second pipeline.
Preferably, a heating wire is wound on the first pipeline and used for preventing liquid in the first pipeline from freezing.
Preferably, the movable fire fighting device comprises a movable bottom plate, universal wheels are arranged at the bottom of the movable bottom plate, a pushing handle is arranged on the movable bottom plate, a threaded rod is rotatably connected onto the movable bottom plate, a threaded sleeve is in threaded connection onto the threaded rod, a first driving piece is arranged on the threaded rod and used for driving the threaded rod to rotate, a tail fire fighting main body is hinged onto the threaded sleeve and comprises a main spray head and two symmetrically arranged expansion spray heads;
the main spray nozzle comprises a main spray nozzle shell, the main spray nozzle shell is communicated with one end, far away from the water storage tank, of the second pipeline, a pressure pump is arranged in the main spray nozzle shell, and a plurality of uniformly arranged water outlet nozzles are arranged at the water outlet end of the main spray nozzle shell;
the expansion nozzle comprises a first expansion nozzle shell and a second expansion nozzle shell, the expansion nozzle shell is fixedly connected to the side wall of the main nozzle shell, the second expansion nozzle shell is fixedly connected to one end, far away from the main nozzle shell, of the first expansion nozzle shell, a driving mechanism and a nozzle adjusting mechanism are arranged in the second expansion nozzle shell, the working end of the nozzle adjusting mechanism is connected with an auxiliary water spray head, a water inlet mechanism is arranged in the first expansion nozzle shell and used for driving the nozzle adjusting mechanism and the water inlet mechanism to act, the water inlet mechanism is used for introducing water in the main nozzle shell into the auxiliary water spray head, and the nozzle adjusting mechanism is used for adjusting the position of the auxiliary water spray head;
the threaded sleeve is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises an axial guide rail, the axial guide rail is connected with an axial sliding block in an up-and-down sliding mode, the axial sliding block is connected with an angle adjusting connecting rod in a hinged mode, the angle adjusting connecting rod is far away from one end of the axial sliding block, the second expansion nozzle shell is connected with the hinge, a third driving piece is arranged on the axial sliding block, and the third driving piece is used for driving the axial sliding block to slide along the axial guide rail.
Preferably, the driving mechanism comprises a first rotating shaft, a second driving member is arranged on the first rotating shaft, the second driving member is used for driving the first rotating shaft to rotate, the first rotating shaft is rotatably connected in the second expansion nozzle shell, and a rotating disc and a first belt wheel are connected to the first rotating shaft in a keyed manner;
the spray head adjusting mechanism comprises a second rotating shaft, the second rotating shaft is rotatably connected in the second expansion spray head shell, the second rotating shaft is in key connection with a second belt wheel and an execution cam, an execution conveying belt is arranged between the first belt wheel and the second belt wheel, the execution conveying belt is in friction connection with the first belt wheel and the second belt wheel, an adjusting rod is slidably connected on the second expansion spray head shell, one end of the adjusting rod, which is positioned in the second expansion spray head shell, is rotatably connected with an execution roller, one end of the adjusting rod, which is positioned outside the second expansion spray head shell, is fixedly connected with the auxiliary spray head, a plurality of water outlet bulges are arranged on the auxiliary spray head, and the auxiliary spray head is communicated with the first expansion spray head shell through a water pipe;
mechanism of intaking includes first action connecting rod, first action connecting rod hinged joint is in on the carousel, first action connecting rod is kept away from the one end hinged joint of carousel has the second action connecting rod, the second action connecting rod is kept away from the one end hinged joint of first action connecting rod has the piston of intaking, the piston side to side sliding connection of intaking is in the first extension shower nozzle casing, it is fixed through member fixedly connected with toper stopper on the piston of intaking, the toper stopper leans on the warp the radius of the one end of the piston of intaking is less than keeps away from the radius of the one end of the piston of intaking, the toper stopper can with the bell mouth on the main shower nozzle is mutually supported.
Preferably, the water-saving filter assembly comprises a filter assembly shell, a first filter tank is arranged on the filter assembly shell, the first pipeline penetrates through the filter assembly shell and extends into the first filter tank, a third pipeline is arranged on the side wall of the filter assembly shell, one end of the filter assembly shell is far away from the third pipeline, the water storage tank is communicated with the third pipeline, a filter assembly transmission mechanism and a filter linkage mechanism are arranged in the filter assembly shell, and the filter assembly transmission mechanism is connected with the filter linkage mechanism in an interconnected mode to jointly realize the filtration of a water source.
Preferably, the filter assembly transmission mechanism comprises a telescopic cylinder fixedly connected to the inner wall of the filter assembly shell, one end of the telescopic cylinder, far away from the inner wall of the filter assembly shell, is fixedly connected with a trapezoidal block, a slash slide rail is arranged in the filter assembly shell, a slash slide block is connected on the slash slide rail in a sliding manner, a first connecting rod and a second connecting rod are hinged on the slash slide block, one end of the first connecting rod, far away from the slash slide block, is hinged with the trapezoidal block, one end of the second connecting rod, far away from the slash slide block, is hinged with the middle part of a third connecting rod, one end of the third connecting rod is hinged with the inner wall of the filter assembly shell, the other end of the third connecting rod is in a free state, a rack guide hole and an L-shaped pipeline guide hole are arranged on a mounting platform of the filter assembly shell, and a rack is connected in the rack guide hole in a vertical sliding manner, the rack is a cylindrical table fixedly connected to the part of the rack positioned on the mounting table, a roller is rotatably connected to the cylindrical table through a short rod, a contact elastic part is sleeved between the cylindrical table and the mounting table on the rack, two guide rails which are symmetrically arranged are arranged below the mounting table, a guide block is connected to the guide rails in a left-right sliding manner, a connecting rod is fixedly connected to the guide block, one end, away from the guide block, of the connecting rod is connected with a second filtering tank, a plurality of gears which are uniformly arranged are arranged in the second filtering tank, the gears are mutually meshed with the part, positioned in the second filtering tank, of the rack, an accelerating paddle is connected to the gears in a coaxial key manner, a plurality of filtering holes are formed in the second filtering tank, and the filtering holes can only permeate water molecules and cannot permeate other impurities;
a plunger is connected in the first filtering tank in an up-and-down sliding manner, filtering screens are inserted into the first filtering tank from left to right, an L-shaped pipeline is arranged on the side wall of the first filtering tank, and one end, far away from the first filtering tank, of the L-shaped pipeline extends into the second filtering tank;
the filter linkage mechanism comprises a first transition wheel, a second transition wheel, a third transition wheel, a fourth transition wheel and a fifth transition wheel, the first winding protection wheel and the second winding protection wheel are arranged on the inner wall of the filter assembly shell, a first winding is arranged on the trapezoidal block, the first winding sequentially penetrates through the filter assembly shell to bypass the first transition wheel and the second transition wheel and the top of the plunger piston fixedly connected, the plunger piston is further fixedly connected with a second winding, and the second winding sequentially crosses over the third transition wheel, the fourth transition wheel and the fifth transition wheel and penetrates through the filter assembly shell and the side wall of the second filter tank fixedly connected.
Preferably, a method of fighting fire, comprising the steps of:
s1: in rainy days, a water collecting groove is formed in the top of the building body and is filled with rainwater, and the rainwater flows into the water-saving filtering component through the first pipeline;
s2: the water-saving filtering component filters the rainwater, and the filtered rainwater flows into the water storage tank to be stored;
s3: when a fire disaster or other situations needing fire protection occur, the movable fire protection device is pushed to a place to be protected from fire;
s4: the water storage tank is connected with the movable fire fighting device through the second pipeline, and the movable fire fighting device carries out fire fighting work.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the movable fire fighting device of the present invention.
Fig. 3 is a schematic structural view of an extended nozzle according to the present invention.
Fig. 4 is a schematic structural view of the water saving filter assembly of the present invention.
In the figure: 1. a building body; 100. a water collection tank; 101. a first pipeline; 102. a water storage tank; 103. a second pipeline; 2. a water-saving filter assembly; 200. a filter assembly housing; 201. a first filtration tank; 2010. a plunger; 2011. a filter screen; 2012. an L-shaped pipeline; 202. a filter assembly drive mechanism; 2020. a telescopic cylinder; 2021. a trapezoidal block; 2022. a slash slide rail; 2023. a slash slider; 2024. a first link; 2025. a second link; 2026. a third link; 2027. an installation table; 2028. a rack guide hole; 2029. an L-shaped pipeline guide hole; 203. a rack; 2030. a cylindrical table; 2031. a short bar; 2032. a roller; 2033. a guide rail; 2034. a guide block; 2035. a connecting rod; 2036. a second filtration tank; 2037. a gear; 2038. an acceleration paddle; 2039. a contact elastic member; 204. a filtering linkage mechanism; 2040. a first transition wheel; 2041. a second transition wheel; 2042. a third transition wheel; 2043. a fourth transition wheel; 2044. a first winding protection wheel; 2045. a second winding protection wheel; 2046. a first winding; 2047. a second winding; 2048. a fifth transition wheel; 2049. a third pipeline; 3. a movable fire fighting device; 300. moving the base plate; 3000. a universal wheel; 3001. a pushing handle; 3002. a threaded rod; 3003. a threaded sleeve; 3004. an auxiliary sprinkler head; 3005. water outlet bulges; 3006. a water pipe; 3007. a first action link; 3008. a second action link; 3009. a water inlet piston; 301. a terminal fire-fighting main body; 302. a main spray head; 3020. a main nozzle housing; 3021. a pressure pump; 3022. a water outlet head; 3023. a conical plug; 3024. a tapered hole; 3025. an axial guide rail; 3026. an axial slide block; 3027. an angle adjustment link; 3028. executing a conveyor belt; 303. expanding the spray head; 3030. expanding the spray head shell; 3031. a second extended nozzle housing; 3032. a first rotating shaft; 3033. a turntable; 3034. a first pulley; 3035. a second rotating shaft; 3036. a second pulley; 3037. an actuation cam; 3038. adjusting the rod piece; 3039. and executing the roller.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The present invention provides the following examples:
example 1
The embodiment of the invention provides a building water-saving tail end fire-fighting system and a fire-fighting method thereof, and as shown in figures 1-4, the building water-saving tail end fire-fighting system comprises a water collecting tank 100 which is arranged at the top of a building body 1, wherein the water collecting tank 100 is connected with a water-saving filter component 2 through a first pipeline 101, the outlet end of the water-saving filter component 2 is connected with a water storage tank 102, and the water storage tank 102 is connected with a movable fire-fighting device 3 through a second pipeline 103.
Preferably, a filter screen is arranged at one end of the first pipeline 101 close to the water collecting tank 100, and the filter screen is used for filtering impurities in the water collecting tank 100;
a water pressure gauge and a flow regulating valve are arranged on the second pipeline 103, the water pressure gauge is used for detecting the water pressure of the liquid in the second pipeline 103, and the flow regulating valve is used for regulating the flow of the second pipeline 103;
an output water pump is arranged in the water storage tank 102 and used for driving liquid in the water storage tank 102 to flow to the second pipeline 103;
the first pipeline 101 is wound with a heating wire, and the heating wire is used for preventing liquid in the first pipeline 101 from freezing.
Preferably, a method of fighting fire, comprising the steps of:
s1: in rainy days, a water collecting groove 100 is formed in the top of the building body 1 and is filled with rainwater, and the rainwater flows into the water-saving filtering component 2 through the first pipeline 101;
s2: the water-saving filtering component 2 filters the rainwater, and the filtered rainwater flows into the water storage tank 102 to be stored;
s3: when a fire or other situations needing fire fighting occur, the movable fire fighting device 3 is pushed to a place to be protected from fire;
s4: the water storage tank 102 and the movable fire fighting device 3 are connected by the second pipeline 103, and the movable fire fighting device 3 performs fire fighting work.
The working principle and the beneficial effects of the technical scheme are as follows: rainwater is used as a periodic product of natural water circulation, the water quality is excellent, the rainwater is a very precious water resource in cities, and the urban rainwater can be used as fire-fighting water by reasonable planning and design and taking corresponding measures. Therefore, the contradiction of water supply of urban water resources can be relieved to a certain extent, the urban ground water runoff can be effectively reduced, the flood control investment and the disaster prevention loss are reduced, the design of the water-saving filter assembly 2 avoids the blockage of the first pipeline 101, the second pipeline 103 and the movable fire fighting device 3 in the use process of the fire fighting system, meanwhile, the flexibility of the fire fighting system is greatly improved due to the movable design of the movable fire fighting device 3, and the building body 1, the water collecting tank 100, the first pipeline 101 and the movable fire fighting device 3 solve the technical problem that the fire fighting water of the vast majority of fire fighting systems is mainly domestic drinking water, which runs counter to the current situation of water resource shortage in China.
Example 2
On the basis of embodiment 1, the movable fire fighting device 3 includes a movable bottom plate 300, a universal wheel 3000 is arranged at the bottom of the movable bottom plate 300, a pushing handle 3001 is arranged on the movable bottom plate 300, a threaded rod 3002 is rotatably connected to the movable bottom plate 300, a threaded sleeve 3003 is connected to the threaded rod 3002 in a threaded manner, a first driving member is arranged on the threaded rod 3002 and used for driving the threaded rod 3002 to rotate, a terminal fire fighting main body 301 is hinged to the threaded sleeve 3003, and the terminal fire fighting main body 301 includes a main nozzle 302 and two symmetrically arranged extension nozzles 303;
the main nozzle 302 comprises a main nozzle shell 3020, the main nozzle shell 3020 is communicated with one end of the second pipeline 103 far away from the water storage tank 102, a pressure pump 3021 is arranged in the main nozzle shell 3020, and a plurality of uniformly arranged water outlet nozzles 3022 are arranged at the water outlet end of the main nozzle shell 3020;
the extension nozzle 303 comprises a first extension nozzle shell 3030 and a second extension nozzle shell 3031, the extension nozzle shell 3030 is fixedly connected to the side wall of the main nozzle shell 3020, the second extension nozzle shell 3031 is fixedly connected to one end, away from the main nozzle shell 3020, of the first extension nozzle shell 3030, a driving mechanism and a nozzle regulating mechanism are arranged in the second extension nozzle shell 3031, an auxiliary nozzle 3004 is connected to the working end of the nozzle regulating mechanism, a water inlet mechanism is arranged in the first extension nozzle shell 3030, the driving mechanism is used for driving the nozzle regulating mechanism and the water inlet mechanism to act, the water inlet mechanism is used for introducing water in the main nozzle shell 3020 into the auxiliary nozzle 3004, and the nozzle regulating mechanism is used for regulating the position of the auxiliary nozzle 3004;
an angle adjusting mechanism is arranged on the threaded sleeve 3003, and comprises an axial guide rail 3025, an axial slider 3026 is vertically and slidably connected to the axial guide rail 3025, an angle adjusting connecting rod 3027 is hingedly connected to the axial slider 3026, one end of the angle adjusting connecting rod 3027, which is away from the axial slider 3026, is hingedly connected to the second extended nozzle housing 3031, and a third driving member is arranged on the axial slider 3026 and is used for driving the axial slider 3026 to slide along the axial guide rail 3025;
the driving mechanism comprises a first rotating shaft 3032, a second driving member is arranged on the first rotating shaft 3032 and is used for driving the first rotating shaft 3032 to rotate, the first rotating shaft 3032 is rotatably connected in the second expansion nozzle shell 3031, and a rotating disc 3033 and a first belt wheel 3034 are connected to the first rotating shaft 3032 in a keyed mode;
the spray head adjusting mechanism comprises a second rotating shaft 3035, the second rotating shaft 3035 is rotatably connected in the second expanded spray head housing 3031, a second belt wheel 3036 and an actuating cam 3037 are keyed on the second rotating shaft 3035, an execution transmission belt 3028 is arranged between the first belt wheel 3034 and the second belt wheel 3036, the execution transmission belt 3028 is frictionally connected with the first pulley 3034 and the second pulley 3036, an adjusting rod 3038 is connected to the second extension nozzle housing 3031 in a sliding manner, an execution roller 3039 is rotatably connected to one end of the adjusting rod 3038, which is located in the second extension nozzle housing 3031, the end of the adjusting rod 3038, which is located outside the second expanded nozzle housing 3031, is fixedly connected with the auxiliary water spraying head 3004, a plurality of water outlet bulges 3005 are arranged on the auxiliary sprinkler head 3004, and the auxiliary sprinkler head 3004 is communicated with the first expanded sprinkler head housing 3030 through a water pipe 3006;
the water inlet mechanism comprises a first action connecting rod 3007, the first action connecting rod 3007 is hinged on the rotary disc 3033, one end, far away from the rotary disc 3033, of the first action connecting rod 3007 is hinged with a second action connecting rod 3008, one end, far away from the first action connecting rod 3007, of the second action connecting rod 3008 is hinged with a water inlet piston 3009, the water inlet piston 3009 is connected in the first extension nozzle shell 3030 in a left-right sliding mode, the water inlet piston 3009 is fixedly connected with a conical plug 3023 through a rod, the radius of one end, close to the water inlet piston 3009, of the conical plug 3023 is smaller than that of one end, far away from the water inlet piston 3009, and the conical plug 3023 can be matched with a conical hole 3024 on the main nozzle 302302.
The working principle and the beneficial effects of the technical scheme are as follows: a water source enters the main spray head shell 3020 through the water storage tank 102 and the second pipeline 103, when the fire is small, the pressure pump 3021 drives the water in the main spray head shell 3020 to be sprayed out through the water outlet head 3022, wherein when the height of the main spray head 302 is to be adjusted, the first driving piece drives the threaded rod 3002 to rotate, and the threaded rod 3002 rotates to drive the threaded sleeve 3003 to move up and down so as to adjust the height of the main spray head 302;
when the fire is great, the second driving member drives the first rotating shaft 3032 to rotate, the first rotating shaft 3032 rotates to drive the rotary disc 3033 to rotate, the rotary disc 3033 rotates to drive the first actuating link 3007 to move, the first actuating link 3007 drives the second actuating link 3008 to move, the second actuating link 3008 drives the water inlet piston 3009 to slide along the first extension nozzle housing 3030, so that the two conical plugs 3023 move towards each other, so that a gap exists between the conical plug 3023 and the conical hole 3024, the water in the main nozzle housing 3020 flows into the first extension nozzle housing 3030 through the gap, and then the water inlet piston 3009 slides back and forth along the first extension nozzle housing 3030 to move left and right under the driving of the second driving member, so that the water in the first extension nozzle housing 3030 enters the auxiliary water jet nozzle 3004 through the water pipe 3006, is sprayed out through the water outlet bulge 3005;
meanwhile, the first rotating shaft 3032 rotates to drive the first belt pulley 3034 to rotate, the first belt pulley 3034 rotates to drive the execution conveying belt 3028 to rotate, the execution conveying belt 3028 drives the second belt pulley 3036 to rotate, the second belt pulley 3036 rotates to drive the second rotating shaft 3035 to rotate, the second rotating shaft 3035 rotates to drive the execution cam 3037 to rotate, the execution cam 3037 rotates to push the execution roller 3039 to make the adjusting rod 3038 slide along the second extension nozzle housing 3031, so that the position of the auxiliary water spray head 3004 can be continuously finely adjusted in the process of spraying water, the continuously adjusted position of the auxiliary water spray head 3004 enlarges the water spraying area of the auxiliary water spray head 3004, the fire fighting efficiency of the fire fighting system is increased, and simultaneously the execution roller 3039 converts the sliding friction between the execution roller 3039 and the execution cam 3037 into rolling friction, the service life of the fire fighting system is increased;
when the water spray angle of the auxiliary sprinkler head 3004 is to be adjusted substantially, the third driving element drives the axial sliding block 3026 to slide along the axial guiding rail 3025, the axial sliding block 3026 slides along the axial guiding rail 3025 to drive the angle adjusting link 3027 to move, so as to drive the main sprinkler head shell 3020 to rotate around the threaded sleeve 3003, so that the water spray angles of the main sprinkler head 302 and the auxiliary sprinkler head 3004 are changed, thereby improving the flexibility of the fire fighting system, and meanwhile, the universal wheel 3000 and the push handle 3001 are designed to allow the movable fire fighting device 3 to move freely and easily, thereby improving the portability of the movable fire fighting device 3, compared with the situation that the movable fire fighting device 3 cannot move freely, the time is saved for the fire fighting of the movable fire fighting device 3.
Example 3
On the basis of embodiment 1, the water-saving filtering component 2 includes a filtering component housing 200, a first filtering tank 201 is disposed on the filtering component housing 200, the first pipeline 101 penetrates through the filtering component housing 200 and extends into the first filtering tank 201, a third pipeline 2049 is disposed on a side wall of the filtering component housing 200, one end of the third pipeline 2049, which is far away from the filtering component housing 200, is communicated with the water storage tank 102, a filtering component transmission mechanism 202 and a filtering linkage mechanism 204 are disposed in the filtering component housing 200, and the filtering component transmission mechanisms 202 are connected with each other through the filtering linkage mechanism 204 to jointly realize the filtering of a water source;
the filter assembly transmission mechanism 202 comprises a telescopic cylinder 2020 fixedly connected to the inner wall of the filter assembly housing 200, one end of the telescopic cylinder 2020 far away from the inner wall of the filter assembly housing 200 is fixedly connected with a trapezoidal block 2021, a slash slide rail 2022 is arranged in the filter assembly housing 200, a slash slide block 2023 is slidably connected to the slash slide rail 2022, a first connecting rod 2024 and a second connecting rod 2025 are hinged to the slash slide block 2023, one end of the first connecting rod 2024 far away from the slash slide block 2023 is hinged to the trapezoidal block 2021, one end of the second connecting rod 2025 far away from the slash slide block 2023 is hinged to the middle of a third connecting rod 2026, one end of the third connecting rod 2026 is hinged to the inner wall of the filter assembly housing 200, the other end is in a free state, a rack guide hole 2028 and an L-shaped pipeline guide hole 2029 are arranged on a mounting table 2027 of the filter assembly housing 200, a rack 203 is connected in the rack guide hole 2028 in an up-and-down sliding manner, a cylindrical table 2030 is fixedly connected to a portion of the rack 203 located on the mounting table 2027, a roller 2032 is rotatably connected to the cylindrical table 2030 through a short rod 2031, a contact elastic member 2039 is sleeved between the cylindrical table 2030 and the mounting table 2027 on the rack 203, two symmetrically arranged guide rails 2033 are arranged below the mounting table 2027, guide blocks 2034 are connected to the guide rails 2033 in a left-and-right sliding manner, a connecting rod 2035 is fixedly connected to the guide blocks 2034, a second filtration tank 6 is connected to one end of the connecting rod 2035 away from the guide blocks 2034, a plurality of uniformly arranged gears 2037 are arranged in the second filtration tank 2036, the gears 2037 are engaged with a portion of the rack 203 located in the second filtration tank 2036, an acceleration paddle 8 is connected to the gears 2037 in a coaxial manner, and a plurality of filtration holes are arranged on the second filtration tank 2036, the filtering holes can only penetrate water molecules and cannot penetrate other impurities;
a plunger 2010 is connected in the first filter tank 201 in a vertical sliding manner, a filter screen 2011 is inserted into the first filter tank 201 from left to right, an L-shaped pipeline 2012 is arranged on the side wall of the first filter tank 201, and one end, far away from the first filter tank 201, of the L-shaped pipeline 2012 extends into the second filter tank 2036;
the filtering linkage mechanism 204 comprises a first transition wheel 2040, a second transition wheel 2041, a third transition wheel 2042, a fourth transition wheel 2043 and a fifth transition wheel 2048, a first winding protection wheel 2044 and a second winding protection wheel 2045 are arranged on the inner wall of the filtering component shell 200, a first winding 2046 is arranged on the trapezoidal block 2021, the first winding 2046 sequentially penetrates through the filtering component shell 200 to bypass the first transition wheel 2040 and the second transition wheel 2041 and is fixedly connected with the top of the plunger 2010, the plunger 2010 is further fixedly connected with a second winding 2047, and the second winding 2047 sequentially penetrates through the third transition wheel 2042, the fourth transition wheel 2043 and the fifth transition wheel 2048 and is fixedly connected with the side wall of the second filtering pool 2036.
The working principle and the beneficial effects of the technical scheme are as follows: the water in the first pipeline 101 enters the first filtering tank 201 through the first pipeline 101, the filtering of the water source is realized under the cooperation of the filtering component transmission mechanism 202 and the filtering linkage mechanism 204, and then the water flows into the water storage tank 102 through the third pipeline 2049 for storage;
the filter assembly drive mechanism 202 and the filter linkage 204 operate as follows:
the water source is filtered by the filter screen 2011 in the first filtering tank 201 and then enters the second filtering tank 2036 through the L-shaped pipeline 2012;
then, the telescopic cylinder 2020 drives the trapezoid block 2021 to move leftwards, the trapezoid block 2021 moves leftwards to drive the first link 2024 to move, the first link 2024 moves to drive the slash slider 2023 to move downwards along the slash slide 2022, the slash slider 2023 moves downwards along the slash slide 2022 to drive the third link 2026 to rotate, the third link 2026 rotates one end of the third link 2026 away from the inner wall of the filter assembly housing 200 to push the second filter tank 2036 to move rightwards, the second filter tank 2036 moves rightwards to release the second winding 2047, the plunger 2010 moves downwards under the action of gravity to press the space in the first filter tank 201 to promote the flow of water therein, so as to increase the filtering efficiency of the water saving filter assembly 2, and the guide block 2034 slides along the guide rail 2033 during the rightward movement of the second filter tank 2036, the movement of the second filtering tank 2036 is guided, so that the movement of the second filtering tank 2036 is more stable, in the process of rightward movement of the trapezoid block 2021, the rack 203 moves upward under the effect of the elastic force of the contact elastic member 2039 and the elastic force of the contact elastic member 2039 in the initial state of compression, the rack 203 moves upward to drive the gear 2037 to rotate, the gear 2037 rotates to drive the accelerating paddle 2038 to rotate, wherein the contact elastic member 2039 and the cylindrical table 2030 are matched with each other, so that the roller 2032 is always in contact with the trapezoid block 2021;
similarly, when the telescopic cylinder 2020 is shortened, the trapezoidal block 2021 is driven to move rightwards, one end of the first winding 2046, which is close to the trapezoidal block 2021, is stretched, so that the plunger 2010 moves upwards, meanwhile, the trapezoidal block 2021 moves rightwards to drive the rack 203 to move downwards, the rack 203 moves downwards to drive the accelerating propeller 2038 to rotate reversely, the flow of the liquid in the second filtering tank 2036 is accelerated by the design of the accelerating propeller 2038 in the whole process, so that the liquid in the second filtering tank 2036 can more quickly enter the filtering component shell 200 through the filtering holes of the second filtering tank 2036 to be stored, the filtering efficiency of the water-saving filtering component 2 is accelerated, and meanwhile, the filtering effect of the water-saving filtering component 2 is increased by arranging the first filtering tank 201 and the second filtering tank 2036.
Example 4
On the basis of embodiment 1 or 2, the method further comprises the following steps:
the pipeline fault monitoring system is arranged on the first pipeline 101 and used for monitoring and judging the fault form of the first pipeline 101 and giving an alarm prompt when the first pipeline 101 is in fault;
the pipeline fault monitoring system comprises:
a first acoustic sensor disposed at an inlet of the first pipeline 101 for detecting a noise acoustic wave of the pipeline at the inlet of the first pipeline 101;
a second acoustic sensor, disposed at an outlet of the first pipeline 101, for detecting a noise acoustic wave of the pipeline at the outlet of the first pipeline 101;
a first sound speed sensor provided at an inlet of the first pipe 101 for detecting a noise sound speed of a pipe at the inlet of the first pipe 101;
a second sound velocity sensor, disposed at the outlet of the first pipeline 101, for detecting the noise sound velocity of the pipeline at the outlet of the first pipeline 101;
a first water pressure sensor, which is arranged at an inlet of the first pipeline 101 and is used for detecting the water pressure of the pipeline at the inlet of the first pipeline 101;
the second water pressure sensor is arranged at the outlet of the first pipeline 101 and used for detecting the water pressure of the pipeline at the outlet of the first pipeline 101;
a first flow sensor disposed at an inlet of the first pipeline 101 for detecting a pipeline liquid flow at the inlet of the first pipeline 101;
the second flow sensor is arranged at the outlet of the first pipeline 101 and is used for detecting the pipeline liquid flow at the outlet of the first pipeline 101;
the first prompt lamp is arranged on the first pipeline 101;
the second prompting lamp is arranged on the first pipeline 101;
a controller, the controller electrically connected to the first acoustic wave sensor, the second acoustic wave sensor, the first sound velocity sensor, the second sound velocity sensor, the first water pressure sensor, the second water pressure sensor, the first flow rate sensor, the second flow rate sensor, the first warning light, and the second warning light, the controller controlling the first warning light and the second warning light to operate based on the first acoustic wave sensor, the second acoustic wave sensor, the first sound velocity sensor, the second sound velocity sensor, the first water pressure sensor, the second water pressure sensor, the first flow rate sensor, and the second flow rate sensor, including:
the method comprises the following steps: calculating an actual pipe noise attenuation coefficient of the first pipe 101 during a detection period based on the first sonic sensor, the second sonic sensor, and equation (1):
wherein the content of the first and second substances,
is the actual pipeline noise attenuation coefficient of the first pipeline 101 in the detection period, epsilon is the noise interference coefficient of the environment, ln is the natural logarithm with e as the base, CiIs a detected value of the first acoustic wave sensor, CoAs a detected value of the second acoustic wave sensor, CcBeing the theoretical line noise sound wave of said first line 101,
is a theoretical sound velocity attenuation coefficient, theta, of the first pipeline 101iIs a detected value of the first sound speed sensor, thetaoIs a detected value of the second sound velocity sensor, thetacBeing the theoretical pipe noise sound velocity of the first pipe 101,
representing the degree of noise sound wave attenuation of the first pipe 101,
represents the degree of attenuation of the sound velocity of the noise of the first pipe 101;
step two: calculating an actual pipeline patency coefficient of the first pipeline 101 in a detection period based on the first water pressure sensor, the second water pressure sensor, the first flow sensor, the second flow sensor, the first step and formula (2):
wherein the content of the first and second substances,
for the actual pipe patency factor of the first pipe 101 during the test period,
e is a natural number, which is a value of 2.71, lg is a base-10 logarithm, and P is an actual pipeline noise attenuation coefficient of the first pipeline 101 in a detection periodoIs a detected value of the second water pressure sensor, PiIs the detection value of the first water pressure sensor, P is the ideal water pressure of the first pipeline 101 pipeline liquid, QoIs a detected value of the second flow sensor, QiThe value is the detection value of the first flow sensor, and Q is the theoretical flow of the liquid in the first pipeline 101;
step three: the controller compares the actual pipeline smooth coefficient of the first pipeline 101 in the detection period with the theoretical pipeline smooth coefficient range of the first pipeline 101 in the detection period, if the actual pipeline smooth coefficient of the first pipeline 101 in the detection period is smaller than the theoretical pipeline smooth coefficient minimum value of the first pipeline 101 in the detection period, the first pipeline 101 is proved to be blocked, at the moment, the controller controls the first prompt lamp to be on, if the actual pipeline smooth coefficient of the first pipeline 101 in the detection period is larger than the theoretical pipeline smooth coefficient maximum value of the first pipeline 101 in the detection period, the first pipeline 101 is proved to be leaked, (if the first pipeline 101 is not leaked and is not blocked, the actual pipeline noise attenuation coefficient of the first pipeline 101 in the detection period should be within a certain range, namely, when the first pipeline 101 is not leaked and is not blocked, the sound wave and the sound velocity attenuation of noise in the first pipeline 101 in the transmission process are realized Less decrease) the controller controls the second indicator light to illuminate.
The working principle and the beneficial effects of the technical scheme are as follows: suppose ε is 0.35, Ci＝320hm，Co＝260nm，Cc＝300nm，
θi＝800m/s，θo＝1200m/s，θc1500m/s, to obtain
Suppose Po＝0.06MPA，Pi＝0.04MPA，P＝0.07MPA，Qi＝250L/min，Qo280L/min and 300L/min to obtain
If the minimum value of the theoretical pipeline unobstructed coefficient of the first pipeline 101 in the detection period is assumed to be 0.5, and the maximum value of the theoretical pipeline unobstructed coefficient of the first pipeline 101 in the detection period is assumed to be 0.7, at the moment, the first pipeline 101 is in a blocked state, the controller controls the first prompt lamp to be turned on, and prompts a worker to performMaintenance, if calculated
If the current value is more than 0.7, the first pipeline 101 is in a leakage state, and the controller controls the second prompt lamp to be turned on to prompt a worker to overhaul;
the design of pipeline fault monitoring system has guaranteed first pipeline 101 can in time be found and maintain when appearing blockking up or revealing, has avoided taking place because of the malfunctioning condition of fire extinguishing system that first pipeline 101 trouble arouses when the conflagration takes place, very big protection people's the security of the lives and property.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a terminal fire extinguishing system of water-saving of building, its characterized in that includes water catch bowl (100), sets up at building body (1) top, be connected with water conservation filter assembly (2) through first pipeline (101) on water catch bowl (100), water conservation filter assembly (2) exit end is connected with storage water tank (102), storage water tank (102) are connected with portable fire control unit (3) through second pipeline (103).
2. A water-saving end fire fighting system for buildings according to claim 1, characterized in that a filter screen is provided at an end of the first pipeline (101) near the water collection tank (100), and the filter screen is used for filtering sundries in the water collection tank (100).
3. A water-saving type end fire fighting system for buildings according to claim 1, characterized in that the second pipeline (103) is provided with a water pressure gauge for detecting the water pressure of the liquid in the second pipeline (103) and a flow regulating valve for regulating the flow of the second pipeline (103).
4. A water saving end fire fighting system for buildings according to claim 1 characterized in that an output water pump is provided in the storage tank (102) for driving the liquid in the storage tank (102) to the second pipe (103).
5. The water-saving end fire fighting system for buildings according to claim 1,
the heating wire is wound on the first pipeline (101) and used for preventing liquid in the first pipeline (101) from freezing.
6. The water-saving end fire fighting system for buildings according to claim 1,
the movable fire fighting device (3) comprises a movable bottom plate (300), universal wheels (3000) are arranged at the bottom of the movable bottom plate (300), a pushing handle (3001) is arranged on the movable bottom plate (300), a threaded rod (3002) is connected to the movable bottom plate (300) in a rotating mode, a threaded sleeve (3003) is connected to the threaded rod (3002) in a threaded mode, a first driving piece is arranged on the threaded rod (3002) and used for driving the threaded rod (3002) to rotate, a tail end fire fighting main body (301) is connected to the threaded sleeve (3003) in a hinged mode, and the tail end fire fighting main body (301) comprises a main spray head (302) and two symmetrically arranged expansion spray heads (303);
the main spray head (302) comprises a main spray head shell (3020), the main spray head shell (3020) is communicated with one end, away from the water storage tank (102), of the second pipeline (103), a pressure pump (3021) is arranged in the main spray head shell (3020), and a plurality of uniformly arranged water outlet heads (3022) are arranged at the water outlet end of the main spray head shell (3020);
the extension nozzle (303) comprises a first extension nozzle shell (3030) and a second extension nozzle shell (3031), the expansion nozzle shell (3030) is fixedly connected with the side wall of the main nozzle shell (3020), the second expanded spray head shell (3031) is fixedly connected with one end of the first expanded spray head shell (3030) far away from the main spray head shell (3020), a driving mechanism and a spray head adjusting mechanism are arranged in the second expanded spray head shell (3031), the working end of the spray head adjusting mechanism is connected with an auxiliary spray head (3004), a water inlet mechanism is arranged in the first expanded spray head shell (3030), the driving mechanism is used for driving the spray head adjusting mechanism and the water inlet mechanism to act, the water inlet mechanism is used for introducing water in the main spray head shell (3020) into the auxiliary spray head (3004), and the spray head adjusting mechanism is used for adjusting the position of the auxiliary spray head (3004);
be equipped with angle adjustment mechanism on thread bush (3003), angle adjustment mechanism includes axial guide (3025), sliding connection has axial slider (3026) about the axial guide (3025) is gone up, hinged connection has angle regulation connecting rod (3027) on axial slider (3026), angle regulation connecting rod (3027) are kept away from the one end of axial slider (3026) with second extension shower nozzle casing (3031) hinged joint, be equipped with the third driving piece on axial slider (3026), the third driving piece is used for the drive axial slider (3026) are followed axial guide (3025) slide.
7. The water-saving end fire fighting system for buildings according to claim 6,
the driving mechanism comprises a first rotating shaft (3032), a second driving part is arranged on the first rotating shaft (3032), the second driving part is used for driving the first rotating shaft (3032) to rotate, the first rotating shaft (3032) is rotatably connected in the second expansion nozzle shell (3031), and a rotating disc (3033) and a first belt wheel (3034) are connected to the first rotating shaft (3032) in a key mode;
the sprayer adjusting mechanism comprises a second rotating shaft (3035), the second rotating shaft (3035) is rotatably connected in a second expansion sprayer housing (3031), a second belt wheel (3036) and an execution cam (3037) are in keyed connection with the second rotating shaft (3035), an execution conveying belt (3028) is arranged between the first belt wheel (3034) and the second belt wheel (3036), the execution conveying belt (3028) is in frictional connection with the first belt wheel (3034) and the second belt wheel (3036), an adjusting rod member (3038) is slidably connected on the second expansion sprayer housing (3031), an execution roller (3039) is rotatably connected at one end of the adjusting rod member (3038) located in the second expansion sprayer housing (3031), an auxiliary water spraying head (3004) is fixedly connected at one end of the adjusting rod member (3038) located outside the second expansion sprayer housing (3031), and a plurality of water outlet protrusions (3005) are arranged on the auxiliary water spraying head (3004), the auxiliary sprinkler head (3004) is communicated with the first expansion sprinkler head shell (3030) through a water pipe (3006);
the water inlet mechanism comprises a first action connecting rod (3007), the first action connecting rod (3007) is hinged on the rotating disc (3033), one end of the first action connecting rod (3007) far away from the rotary disc (3033) is hinged with a second action connecting rod (3008), one end of the second action connecting rod (3008) far away from the first action connecting rod (3007) is hinged with a water inlet piston (3009), the water inlet piston (3009) is connected in the first expansion nozzle shell (3030) in a left-right sliding way, the water inlet piston (3009) is fixedly connected with a conical plug (3023) through a rod piece, the radius of the end of the conical plug (3023) close to the water inlet piston (3009) is smaller than the radius of the end far away from the water inlet piston (3009), the conical plug (3023) may interact with a conical bore (3024) in the main spray head (302).
8. The water-saving end fire fighting system for buildings according to claim 1,
the water-saving filter assembly (2) comprises a filter assembly shell (200), a first filter tank (201) is arranged on the filter assembly shell (200), a first pipeline (101) penetrates through the filter assembly shell (200) and extends into the first filter tank (201), a third pipeline (2049) is arranged on the side wall of the filter assembly shell (200), the third pipeline (2049) is far away from one end of the filter assembly shell (200) and the water storage tank (102) are communicated, a filter assembly transmission mechanism (202) and a filter linkage mechanism (204) are arranged in the filter assembly shell (200), and the filter assembly transmission mechanism (202) is connected with the filter linkage mechanism (204) in an interconnecting mode to jointly achieve filtration of a water source.
9. A building water saving end fire fighting system according to claim 8,
the filter assembly transmission mechanism (202) comprises a telescopic cylinder (2020) fixedly connected to the inner wall of the filter assembly housing (200), one end of the telescopic cylinder (2020) far away from the inner wall of the filter assembly housing (200) is fixedly connected with a trapezoidal block (2021), a slash slide rail (2022) is arranged in the filter assembly housing (200), a slash slide block (2023) is slidably connected onto the slash slide rail (2022), a first connecting rod (2024) and a second connecting rod (2025) are hinged onto the slash slide block (2023), one end of the first connecting rod (2024) far away from the slash slide block (2023) is hinged to the trapezoidal block (2021), one end of the second connecting rod (2025) far away from the slash slide block (2023) is hinged to the middle of a third connecting rod (2026), and one end of the third connecting rod (2026) is hinged to the inner wall of the filter assembly housing (200), the other end is in a free state, a rack guide hole (2028) and an L-shaped pipeline guide hole (2029) are arranged on a mounting table (2027) of the filtering component shell (200), a rack (203) is connected in the rack guide hole (2028) in an up-and-down sliding manner, the rack (203) is a cylindrical table (2030) fixedly connected to the part positioned on the mounting table (2027), a roller (2032) is rotatably connected to the cylindrical table (2030) through a short rod (2031), a contact elastic part (2039) is sleeved between the cylindrical table (2030) and the mounting table (2027) on the rack (203), two guide rails (2033) symmetrically arranged are arranged below the mounting table (2027), guide blocks (2034) are connected to the guide rails (2033) in a left-and-right sliding manner, a connecting rod (2035) is fixedly connected to the guide blocks (2034), and a second filtering tank (2036) is connected to one end, far away from the guide blocks (2034), of the connecting rod (2035), a plurality of gears (2037) which are uniformly arranged are arranged in the second filtering tank (2036), the gears (2037) are mutually meshed with the part of the rack (203) which is positioned in the second filtering tank (2036), an accelerating paddle (2038) is connected to the gear (2037) in a coaxial key way, a plurality of filtering holes are arranged on the second filtering tank (2036), and the filtering holes only can permeate water molecules and cannot permeate other impurities;
a plunger (2010) is connected in the first filtering tank (201) in a vertical sliding mode, a filtering net (2011) is inserted into the first filtering tank (201) in a left-right mode, an L-shaped pipeline (2012) is arranged on the side wall of the first filtering tank (201), and one end, far away from the first filtering tank (201), of the L-shaped pipeline (2012) extends into the second filtering tank (2036);
the filtering linkage mechanism (204) comprises a first transition wheel (2040), a second transition wheel (2041), a third transition wheel (2042), a fourth transition wheel (2043) and a fifth transition wheel (2048), a first winding protection wheel (2044) and a second winding protection wheel (2045) are arranged on the inner wall of the filtering component shell (200), the trapezoid block (2021) is provided with a first winding wire (2046), the first winding wire (2046) sequentially penetrates through the filtering component shell (200) to bypass the first transition wheel (2040) and the second transition wheel (2041) and is fixedly connected with the top of the plunger (2010), the plunger (2010) is further fixedly connected with a second winding (2047), the second winding (2047) sequentially crosses over the third transition wheel (2042), the fourth transition wheel (2043) and the fifth transition wheel (2048), and penetrates through the filtering component shell (200) to be fixedly connected with the side wall of the second filtering tank (2036).
10. A fire fighting method for fire fighting using a building water saving type end fire fighting system according to any one of claims 1 to 9,
the method comprises the following steps:
s1: in rainy days, a water collecting groove (100) is formed in the top of the building body (1) and is filled with rainwater, and the rainwater flows into the water-saving filtering component (2) through the first pipeline (101);
s2: the water-saving filtering component (2) filters the rainwater, and the filtered rainwater flows into the water storage tank (102) to be stored;
s3: when a fire disaster or other situations needing fire protection occur, the movable fire protection device (3) is pushed to a place to be protected from fire;
s4: the water storage tank (102) is connected with the movable fire fighting device (3) through the second pipeline (103), and the movable fire fighting device (3) carries out fire fighting work.
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