CN110604889A - Portable fire extinguishing device - Google Patents
Portable fire extinguishing device Download PDFInfo
- Publication number
- CN110604889A CN110604889A CN201810618844.0A CN201810618844A CN110604889A CN 110604889 A CN110604889 A CN 110604889A CN 201810618844 A CN201810618844 A CN 201810618844A CN 110604889 A CN110604889 A CN 110604889A
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- China
- Prior art keywords
- water spraying
- fixed
- frame
- portable fire
- water
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- 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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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of fire fighting, and particularly relates to a portable fire extinguishing device. The invention solves the problems that the fire extinguisher in the prior art is heavy, is inconvenient to carry and run, cannot put out a higher place in time and has limited material and cannot be supplemented in time. In order to solve the technical problems, the invention provides a portable fire extinguishing device which comprises a body, a water spraying device and an external mobile device, wherein the external mobile device comprises a filter, a fixing frame, a pipe winding device, a land wheel lifting plate, a land wheel, a water outlet, a multi-way valve and a frame pushing hand.
Description
Technical Field
The invention belongs to the technical field of fire fighting, and particularly relates to a portable fire extinguishing device.
Background
Along with the development of scientific technology, the living standard of people is greatly improved, the population tends to increase, and in places or areas with dense population, such as hospitals, railway stations, automobile stations, airports, parks, office buildings, markets, schools and the like, great potential safety hazards are generated, great difficulty is brought to rescue and escape on fire.
Disclosure of Invention
According to the defects of the prior art, the technical problem to be solved by the invention is to provide a portable fire extinguisher, and through adjustment of the portable fire extinguisher, the problems that the fire extinguisher in the prior art is heavy, inconvenient to carry and run, incapable of timely fighting a higher place, limited in material and incapable of being timely supplemented are solved, and the portable fire extinguisher has the effects of being convenient to push, and capable of timely supplementing fire extinguishing materials and long in range.
In order to solve the technical problems, the invention adopts the technical scheme that: a portable fire extinguishing apparatus structurally comprising: the body is provided with a water spraying device and external mobile equipment, each part of the device which can spray water out is arranged in the water spraying device, and the external mobile equipment is provided with a mobile part which can lead the device of the invention to be convenient to use.
Specifically, the external mobile equipment comprises a filter, a fixed frame, a pipe winder, a land wheel lifting plate, land wheels, a water outlet, a multi-way valve and a frame pushing hand, wherein the filter is horizontally arranged at the right end of the frame pushing hand and is mechanically connected with a water spraying device, the water spraying device and the filter are of an integrated structure, the fixed frame is horizontally nested in the outer ring of the water spraying device and is fixed by a nut, the pipe winder is horizontally fixed at the right end of the fixed frame and is matched with the water spraying device, the cross section of the land wheel lifting plate is of a rectangular structure and is vertically arranged at the upper end of the land wheels and is mechanically connected, the land wheels are provided with four land wheels which are uniformly fixed at the bottom end of the water spraying device and are matched with the land wheel lifting plate, the water outlet is vertically clung to, the frame pushing handle is vertically fixed at the upper end of the multi-way valve and is in clearance fit with the fixed frame.
Specifically, the water spraying device comprises a pressure module, a filtering component, a right stirring device and a water spraying gun, the spray box, left agitating unit, spacing plate and rotary joint, pressure module horizontal installation is in the frame pushing hands right end and adopt the electricity to be connected with the rotary joint, the inside top of the vertical embedding spray box of filter component adopts mechanical connection, right side agitating unit and left agitating unit axle center collineation, the spray gun level is fixed at right agitating unit right end and is adopted cooperateing with the spray box, the spray box is the integral structure with the filter component, left side agitating unit horizontal installation is in right agitating unit left end and adopt swing joint with the rotary joint, spacing plate cross-section is both ends and adopt clearance fit around the spray box for rectangle structure and level hug closely, the rotary joint level is fixed at fixed frame left end and is adopted cooperateing with pressure module.
The pressure module comprises a support rod, support feet, a module body and a manual pressure regulating valve, the cross section of the support rod is of a rectangular structure and is horizontally fixed at the right end of a frame pushing handle and welded together, the support feet are provided with two support feet which are uniformly attached to the top end of the support rod and are in clearance fit, the module body and the axis of the support rod are collinear, and the manual pressure regulating valve is horizontally arranged at the right end of the rotary joint and is electrically connected with the module body.
The filter component comprises an installation cover, a first filter layer and a second filter layer, the installation cover is vertically nested on the top end of the first filter layer and adopts a mutual buckling mode, the first filter layer and the second filter layer are coaxial in the axis, and the second filter layer is vertically arranged at the lower end of the first filter layer and matched with the water spraying box.
The right stirring device comprises a first fixing plate, a first transmission rod, a first motor, a first rotating shaft and fan blades, the cross section of the first fixing plate is of a rectangular structure and is horizontally fixed at the left end of the water spraying gun, the first motor is installed outside the water spraying box, the first transmission rod is installed in the middle of the first fixing plate and penetrates through the first fixing plate to be connected with the first motor in a rotating mode, the other end of the first transmission rod is connected with the first rotating shaft in a rotating mode, and the fan blades are evenly distributed on the first rotating shaft.
The monitor includes around pipe support, wear-resisting pipe and water gun mouth, first fixed plate horizontal installation is in around pipe support right-hand member and adopt clearance fit, and wear-resisting pipe level is fixed around the pipe support outer lane and is adopted and cooperate, and the water gun mouth is vertical to be fixed at wear-resisting bottom of the tubes end and with spray box structure as an organic whole.
The left stirring device comprises a second fixing plate, a second transmission rod, a second motor, a second rotating shaft and fan blades, the section of the second fixing plate is of a rectangular structure and is horizontally tightly attached to the right end of the fixing frame and welded together, the second motor is installed outside the water spraying box, the second transmission rod is installed in the middle of the second fixing plate and penetrates through the second fixing plate to be rotatably connected with the second motor, the other end of the second transmission rod is rotatably connected with the second rotating shaft, and the fan blades are uniformly distributed on the second rotating shaft.
The rotary joint comprises an upper connecting rod, an electric wire winding frame, a lower connecting rod and a liquid level module, the manual pressure regulating valve is vertically installed at the upper end of the upper connecting rod and movably connected, the cross section of the electric wire winding frame is of a rectangular structure and horizontally clings to the side end of the fixing frame and is welded together, the lower connecting rod and the axis of the upper connecting rod are collinear, the liquid level module is vertically installed at the bottom end of the lower connecting rod and is mechanically connected with a left stirring device, and a land wheel lifting plate and a land wheel are vertically installed at the bottom end of the water spraying device and.
The invention has the beneficial effects that: the device is provided with a control system consisting of the liquid level module, and can properly adjust the water spraying process according to the pressure applied to the interior, so that rescue measures can be better and faster carried out.
The filter device is arranged in the device, so that the device can be prevented from being blocked by excessive water source impurities in the using process of the device, and further, the rescue is prevented from being influenced.
The device is provided with the left stirring device and the right stirring device, so that the water in the device can be uniformly stirred, and the phenomenon that impurities such as sand, soil and the like form precipitates to influence the use of the device in the use process is avoided.
The device is provided with the water outlet, and after the device is used, the water outlet can be opened to clean the inside, so that the device is convenient to use next time.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a portable fire extinguishing apparatus according to the present invention.
Fig. 2 is a schematic view showing the internal structure of the fire extinguishing apparatus of the present invention.
Fig. 3 is a detailed structural diagram of the interior of the fire extinguishing apparatus of the present invention.
Fig. 4 is a partial detailed structural diagram of fig. 3 according to the present invention.
The labels in the figures are:
the device comprises a filter-1, a water spraying device-2, a fixed frame-3, a pipe winder-4, a land wheel lifting plate-5, a land wheel-6, a water outlet-7, a multi-way valve-8, a frame pusher-9, a pressure module-201, a filtering component-202, a right stirring device-203, a water spraying gun-204, a water spraying box-205, a left stirring device-206, a limiting plate-207, a rotating joint-208, a supporting rod-2011, a supporting foot-2012, a module body-2013, a manual pressure regulating valve-2014, an installation cover-1, a first filtering layer-2022, a second filtering layer-2023, a first fixed plate-2031, a first transmission rod-2032, a first motor-2033, a first rotating shaft-4, a fan blade-2035, a first motor-2033, a second rotating shaft-2034, the device comprises a pipe winding frame-2041, a wear-resistant medicine pipe-2042, a medicine gun mouth-2043, a second fixing plate-2061, a second transmission rod-2062, a second motor-2063, a second rotating shaft-2064, an upper connecting rod-2081, an electric wire winding frame-2082, a lower connecting rod-2083 and a liquid level module-2084.
Detailed Description
The following description of the embodiments of the present invention provides a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention by describing the embodiments, and further providing the detailed description of the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and operating principles of the components, the manufacturing processes and the operation and use methods of the components.
As shown in fig. 1 to 4, the present invention provides a portable fire extinguishing apparatus, which structurally includes: the body is provided with a water spraying device 2 and an external mobile device, each part of the device which can spray water out is arranged in the water spraying device 2, and the external mobile device is provided with a mobile part which can lead the device of the invention to be convenient to use.
Specifically, the external mobile equipment comprises a filter 1, a fixed frame 3, a pipe winder 4, a land wheel lifting plate 5, a land wheel 6, a water outlet 7, a multi-way valve 8 and a frame push handle 9, wherein the filter 1 is horizontally arranged at the right end of the frame push handle 9 and is mechanically connected with the water spraying device 2, the water spraying device 2 and the filter 1 are of an integrated structure, the fixed frame 3 is horizontally nested on the outer ring of the water spraying device 2 and is fixed by nuts, the pipe winder 4 is horizontally fixed at the right end of the fixed frame 3 and is matched with the water spraying device 2, the cross section of the land wheel lifting plate 5 is of a rectangular structure and is vertically arranged at the upper end of the land wheel 6 and is mechanically connected, the land wheel 6 is provided with four land wheels which are uniformly fixed at the bottom end of the water spraying device 2 and is matched with the land wheel lifting plate 5, the multi-way valve 8 is horizontally arranged at the left end of the fixing frame 3 and is electrically connected with the water spraying device 2, and the frame pushing handle 9 is vertically fixed at the upper end of the multi-way valve 8 and is in clearance fit with the fixing frame 3.
Specifically, the water spraying device 2 comprises a pressure module 201, a filter assembly 202, a right stirring device 203, a water spraying gun 204, a water spraying box 205, a left stirring device 206, a limiting plate block 207 and a rotating joint 208, wherein the pressure module 201 is horizontally arranged at the right end of the frame push handle 9 and is electrically connected with the rotating joint 208, the filter assembly 202 is vertically embedded into the top end inside the water spraying box 205 and is mechanically connected, the right stirring device 203 and the left stirring device 206 are collinear in axis, the water spraying gun 204 is horizontally fixed at the right end of the right stirring device 203 and is matched with the water spraying box 205, the water spraying box 205 and the filter assembly 202 are of an integrated structure, the left stirring device 206 is horizontally arranged at the left end of the right stirring device 203 and is movably connected with the rotating joint 208, the limiting plate block 207 has a rectangular cross section and is horizontally tightly attached to the front end and the rear end, the rotary joint 208 is horizontally fixed at the left end of the fixed frame 3 and is matched with the pressure module 201.
Pressure module 201 includes bracing piece 2011, support footing 2012, module body 2013 and manual air-vent valve 2014, the bracing piece 2011 cross-section is fixed at frame pushing hands 9 right-hand members and welding together for rectangle structure and level, and support footing 2012 is equipped with two altogether and evenly hugs closely in bracing piece 2011 top and adopts clearance fit, and module body 2013 and bracing piece 2011 axle center collineation, and manual air-vent valve 2014 horizontal installation is in rotary joint 208 right-hand member and adopts the electricity to be connected with module body 2013.
The filter assembly 202 comprises a mounting cover 2021, a first filter layer 2022, and a second filter layer 2023, the mounting cover 2021 is vertically nested on top of the first filter layer 2022 and is fastened to the first filter layer 2022, the first filter layer 2022 and the second filter layer 2023 are coaxially aligned, and the second filter layer 2023 is vertically mounted on the lower end of the first filter layer 2022 and is matched with the water spraying box 205.
The right stirring device 203 includes a first fixing plate 2031, a first transmission rod 2032, a first motor 2033, a first rotating shaft 2034 and fan blades 2035, the cross section of the first fixing plate 2031 is a rectangular structure and is horizontally fixed at the left end of the water spray gun 204, the first motor 2033 is installed at the outside of the water spray box 205, the first transmission rod 2032 is installed at the middle part of the first fixing plate 2031 and runs through the first fixing plate 2031 to be rotationally connected with the first motor 2033, the other end of the first transmission rod 2032 is rotationally connected with the first rotating shaft 2034, and the fan blades 2035 are uniformly distributed on the first rotating shaft 2034.
Monitor 204 is including around pipe rack 2041, wear-resisting pipe 2042 and spray gun mouth 2043, first fixed plate 2031 horizontal installation is in around pipe rack 2041 right-hand member and adopt clearance fit, and wear-resisting pipe 2042 horizontal fixation is in around pipe rack 2041 outer lane and adopt and cooperate, and spray gun mouth 2043 is vertical to be fixed in wear-resisting pipe 2042 bottom and with spray box 205 structure as an organic whole.
The left stirring device 206 includes a second fixing plate 2061, a second transmission rod 2062, a second motor 2063, a second rotation shaft 2064 and fan blades 2035, the cross section of the second fixing plate 2061 is rectangular and is horizontally tightly attached to the right end of the fixing frame 3 and welded together, the second motor 2063 is installed outside the water spraying box 205, the second transmission rod 2062 is installed in the middle of the second fixing plate 2061 and penetrates through the second fixing plate 2061 to be rotatably connected with the second motor 2063, the other end of the second transmission rod 2062 is rotatably connected with the second rotation shaft 2064, and the fan blades 2035 are uniformly distributed on the second rotation shaft 2064.
The rotary joint 208 comprises an upper connecting rod 2081, an electric wire winding frame 2082, a lower connecting rod 2083 and a liquid level module 2084, the manual pressure regulating valve 2014 is vertically installed at the upper end of the upper connecting rod 2081 and movably connected, the cross section of the electric wire winding frame 2082 is of a rectangular structure and horizontally attached to the side end of the fixed frame 3 and welded together, the lower connecting rod 2083 and the upper connecting rod 2081 are collinear in the axis, the liquid level module 2084 is vertically installed at the bottom end of the lower connecting rod 2083 and is mechanically connected with the left stirring device 206, and the land wheel lifting plate 5 and the land wheel 6 are vertically installed at the bottom end of the water spraying device 2 and are in clearance fit.
The working principle of the device is as follows: when the device is not used, an operator injects clean water into the water spraying tank 205 through the filter 1 at the top end of the water spraying device 2, filters the clean water through the first filter layer 2022 and the second filter layer 2023, covers the mounting cover 2021, and starts the operation of the pressure module 201 by starting the rotary joint 208.
Specifically, when the pressure inside the water spraying tank 205 begins to rise, the internal pressure received by the upper connecting rod 2081 and the lower connecting rod 2083 is fed back to the control system formed by the liquid level module 2084 in time, and the control system controls the water spraying device to spray water outwards after analyzing information.
Specifically, when the device is used, an operator starts the first motor 2033 and the second motor 2063, and in order to prevent the shortage of clean water, the operator can add water to the interior in the process of using the device, and the first motor 2033 and the second motor 2063 drive the first stirring device 2034 and the second stirring device 2064 to continue working, so that the device is prevented from being blocked due to the fact that impurities in the water source are too large in an emergency state.
Specifically, after the use, the operator can open the water outlet 7, and the inside of the device is cleaned by discharging sewage, so that the phenomenon that the inside garbage is too large and blocks the device is prevented, and the device is convenient to use next time.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. A portable fire extinguishing apparatus structurally comprising: the body, its characterized in that: the body is provided with a water spraying device (2) and an external mobile device, each part of the device which can spray water out is arranged in the water spraying device (2), and the external mobile device is provided with a mobile part which can lead the device of the invention to be convenient to use.
2. The portable fire suppression apparatus of claim 1, wherein: the external mobile equipment comprises a filter (1), a fixing frame (3), a pipe winder (4), a land wheel lifting plate (5), a land wheel (6), a water outlet (7), a multi-way valve (8) and a frame pushing hand (9), wherein the filter (1) is horizontally arranged at the right end of the frame pushing hand (9) and is mechanically connected with a water spraying device (2), the water spraying device (2) and the filter (1) are of an integrated structure, the fixing frame (3) is horizontally nested on the outer ring of the water spraying device (2) and is fixed by adopting a nut, the pipe winder (4) is horizontally fixed at the right end of the fixing frame (3) and is matched with the water spraying device (2), the section of the land wheel lifting plate (5) is of a rectangular structure and is vertically arranged at the upper end of the land wheel (6) and is mechanically connected, the land wheel (6) is totally provided with four pipes which are uniformly fixed at the bottom end of the water, the water outlet (7) is vertically and tightly attached to the bottom end of the water spraying device (2) and welded together, the multi-way valve (8) is horizontally arranged at the left end of the fixed frame (3) and is electrically connected with the water spraying device (2), the frame push handle (9) is vertically fixed at the upper end of the multi-way valve (8) and is in clearance fit with the fixed frame (3), the water spraying device (2) comprises a pressure module (201), a filtering component (202), a right stirring device (203), a water spraying gun (204), a water spraying box (205), a left stirring device (206), a limiting plate block (207) and a rotating joint (208), the pressure module (201) is horizontally arranged at the right end of the frame push handle (9) and is electrically connected with the rotating joint (208), the filtering component (202) is vertically embedded into the top end inside the water spraying box (205) and is mechanically connected, and the axle center of the right stirring, water pistol (204) level is fixed at right agitating unit (203) right-hand member and adopts cooperateing with spray tank (205), spray tank (205) and filter component (202) structure as an organic whole, left agitating unit (206) horizontal installation in right agitating unit (203) left end and with rotary joint (208) adoption swing joint, spacing plate (207) cross-section is rectangular structure and level hugs closely both ends around spray tank (205) and adopts clearance fit, rotary joint (208) level is fixed at mount (3) left end and is adopted cooperateing with pressure module (201).
3. The portable fire suppression apparatus of claim 2, wherein: pressure module (201) includes bracing piece (2011), support footing (2012), module body (2013) and manual air-vent valve (2014), bracing piece (2011) cross-section is fixed at frame pushing hands (9) right-hand member and welding together for rectangular structure and level, support footing (2012) are equipped with two altogether and evenly hug closely in bracing piece (2011) top and adopt clearance fit, module body (2013) and bracing piece (2011) axle center collineation, manual air-vent valve (2014) horizontal installation is in rotary joint (208) right-hand member and adopts the electricity to be connected with module body (2013).
4. The portable fire suppression apparatus of claim 2, wherein: the filter assembly (202) comprises a mounting cover (2021), a first filter layer (2022) and a second filter layer (2023), the mounting cover (2021) is vertically nested at the top end of the first filter layer (2022) and adopts a buckling mode, the first filter layer (2022) and the second filter layer (2023) are coaxially arranged, and the second filter layer (2023) is vertically arranged at the lower end of the first filter layer (2022) and is matched with the water spraying box (205).
5. The portable fire suppression apparatus of claim 2, wherein: right stirring device (203) includes first fixed plate (2031), first transfer line (2032), first motor (2033), first axis of rotation (2034) and flabellum (2035), first fixed plate (2031) cross-section is fixed at spray gun (204) left end for rectangle structure and level, the outside at spray box (205) is installed in first motor (2033), the middle part at first fixed plate (2031) is installed in first transfer line (2032), and run through and be connected in first fixed plate (2031) and first motor (2033) rotation, the other end and first axis of rotation (2034) rotation of first transfer line (2032) are connected, evenly distributed has flabellum (2035) on first axis of rotation (2034).
6. The portable fire suppression apparatus of claim 2, wherein: monitor (204) are including around pipe support (2041), wear-resisting pipe (2042) and spray gun mouth (2043), first fixed plate (2031) horizontal installation is around pipe support (2041) right-hand member and adopt clearance fit, and wear-resisting pipe (2042) level is fixed around pipe support (2041) outer lane and is adopted cooperateing, and spray gun mouth (2043) is vertical to be fixed in wear-resisting pipe (2042) bottom and with spray box (205) structure as an organic whole.
7. The portable fire suppression apparatus of claim 2, wherein: the left stirring device (206) comprises a second fixing plate (2061), a second transmission rod (2062), a second motor (2063), a second rotating shaft (2064) and fan blades (2035), the cross section of the second fixing plate (2061) is of a rectangular structure, the second fixing plate (2061) is horizontally tightly attached to the right end of the fixing frame (3) and welded together, the second motor (2063) is installed outside the water spraying box (205), the second transmission rod (2062) is installed in the middle of the second fixing plate (2061) and penetrates through the second fixing plate (2061) to be rotatably connected with the second motor (2063), the other end of the second transmission rod (2062) is rotatably connected with the second rotating shaft (2064), and the fan blades (2035) are uniformly distributed on the second rotating shaft (2064).
8. The portable fire suppression apparatus of claim 2, wherein: rotating joint (208) include upper connecting rod (2081), electric wire around frame (2082), lower connecting rod (2083) and liquid level module (2084), manual pressure regulating valve (2014) are vertically installed in upper connecting rod (2081) upper end and adopt swing joint, the electric wire is hugged closely in mount (3) side and welding together for rectangle structure and level around frame (2082) cross-section, lower connecting rod (2083) and upper connecting rod (2081) axle center collineation, liquid level module (2084) are installed perpendicularly in lower connecting rod (2083) bottom and are adopted mechanical connection with left agitating unit (206), land wheel rising board (5) and land wheel (6) are all installed perpendicularly in water jet equipment (2) bottom and adopt clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618844.0A CN110604889A (en) | 2018-06-14 | 2018-06-14 | Portable fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618844.0A CN110604889A (en) | 2018-06-14 | 2018-06-14 | Portable fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110604889A true CN110604889A (en) | 2019-12-24 |
Family
ID=68888066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810618844.0A Pending CN110604889A (en) | 2018-06-14 | 2018-06-14 | Portable fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110604889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377234A (en) * | 2020-10-30 | 2021-02-19 | 神华神东煤炭集团有限责任公司 | Grouting device for coal mine fire prevention and extinguishing |
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| CN206366112U (en) * | 2017-01-03 | 2017-08-01 | 宗滨 | A kind of fixed froth installation |
| CN206715097U (en) * | 2017-03-14 | 2017-12-08 | 泉州泉港璟冠信息科技有限公司 | A kind of fire-fighting equipment of construction site without above-water method |
| CN206792855U (en) * | 2017-05-09 | 2017-12-26 | 郑州青松机电设备有限公司 | A kind of cart type multifunctional high pressure fine mist fire-fighting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961537A (en) * | 2010-09-19 | 2011-02-02 | 河南海力特机电制造有限公司 | High-energy battery water mist fire-extinguishing trolley |
| CN103830860A (en) * | 2012-11-27 | 2014-06-04 | 西安奥赛福科技有限公司 | Marine fire detection and water mist fire extinguishing system |
| CN104174135A (en) * | 2014-08-26 | 2014-12-03 | 王会智 | Liquid extinguishing agent tank truck |
| CN206366112U (en) * | 2017-01-03 | 2017-08-01 | 宗滨 | A kind of fixed froth installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377234A (en) * | 2020-10-30 | 2021-02-19 | 神华神东煤炭集团有限责任公司 | Grouting device for coal mine fire prevention and extinguishing |
| CN112377234B (en) * | 2020-10-30 | 2022-09-02 | 神华神东煤炭集团有限责任公司 | Using method of grouting device for coal mine fire prevention and extinguishing |
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Application publication date: 20191224 |
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| RJ01 | Rejection of invention patent application after publication |