CN113405205B - Intelligent fire fighting equipment based on Internet of things technology - Google Patents
Intelligent fire fighting equipment based on Internet of things technology Download PDFInfo
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- CN113405205B CN113405205B CN202110621410.8A CN202110621410A CN113405205B CN 113405205 B CN113405205 B CN 113405205B CN 202110621410 A CN202110621410 A CN 202110621410A CN 113405205 B CN113405205 B CN 113405205B
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- rotating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Analytical Chemistry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention is suitable for the technical field of fire fighting, and provides fire fighting equipment, which comprises a shell and also comprises: the gas purifying mechanism is arranged in the shell and used for absorbing gas into the shell and spraying and cleaning the gas through liquid; the base is connected to one end of the shell in a rotating limiting way through the rotating piece, is communicated with the shell, is used for storing liquid and filtering the liquid falling from the shell; the gas purifying mechanism comprises a spraying assembly used for purifying gas and a rotating assembly arranged opposite to the spraying assembly, the spraying assembly is communicated with the base, and the spraying assembly drives the rotating assembly to suck gas through rotation. In the invention, gas is sucked into the shell through the rotating assembly in the gas purifying mechanism at one side of the shell, the gas is purified through the spraying assembly, impurities are carried into the base through water flow and are filtered, and the spraying assembly can drive the rotating assembly to operate, so that the energy is relatively saved.
Description
Technical Field
The invention belongs to the technical field of fire fighting, and particularly relates to intelligent fire fighting equipment based on the technology of Internet of things.
Background
Fire safety is a very important part of building safety inspection, and is the work which must be inspected before the building is delivered and before finishing work is completed.
The existing fire safety equipment is mainly added with a fire extinguisher, and a smoke induction water spraying device is added in a building, so that the fire disaster is controlled by utilizing spray water in the fire disaster.
However, the use of fire extinguishers is often a misapplication or failure and unavailability problem for children, the elderly, and people with relatively weak fire safety skills. The spray water on the top of the building can automatically spray when the smoke is large or the fire disaster occurs, but the position of the fire disaster is far away, the smoke generating position cannot be extinguished although the spray water is used, and the smoke is continuously generated, so that the spray water becomes the most important reason for casualties in the fire disaster.
Disclosure of Invention
The embodiment of the invention aims to provide intelligent fire fighting equipment based on the technology of the Internet of things, and aims to solve the problems in the prior art.
The embodiment of the invention is realized in such a way that the fire fighting equipment comprises a shell, and further comprises:
the gas purifying mechanism is arranged in the shell and used for absorbing gas into the shell and spraying and cleaning the gas through liquid;
the base is communicated with the shell and used for storing liquid and filtering the liquid falling from the shell;
the gas purifying mechanism comprises a spraying assembly used for purifying gas and a rotating assembly arranged opposite to the spraying assembly, the spraying assembly is communicated with the base, and the spraying assembly is used for driving the rotating assembly to rotate and suck gas through fluid impact.
According to the further technical scheme, the base is connected to one end of the shell in a rotating limiting mode through the rotating piece.
Further technical scheme, the runner assembly is including rotating the pivot of connection in the casing, the pivot peripheral connection is provided with the connecting rod, the end that the pivot was kept away from to the connecting rod is provided with slottedly, still the installation is provided with the impeller in the pivot, the groove with spray assembly sets up relatively.
According to a further technical scheme, the spraying assembly comprises a driving piece, the input end of the driving piece is communicated with the base through a first guide pipe, a first spray head is arranged on the output end of the driving piece in a communicated mode, and a second spray head is arranged on the first spray head and a group of grooves in a corresponding mode.
According to the technical scheme, the rotating part comprises an installation cylinder arranged on the base and a rotating pipe arranged on the shell in a communicating mode, the rotating pipe is connected to one end of the installation cylinder in a rotating mode, a limiting part is connected to one side of the installation cylinder in a matching mode, and the end part of the limiting part abuts against the surface of the rotating pipe in a movable mode.
According to the technical scheme, the rotating blades are fixedly connected to the periphery of the rotating tube, buffering filling is filled in the installation cylinder, and the buffering filling is wrapped on the periphery of the rotating blades.
A further technical scheme, the assembly connection is provided with the cartridge filter in the base, the cartridge filter is close to and rotates an end installation and is provided with the cartridge filter, the cartridge filter with rotate a fixed connection.
Another purpose of the embodiment of the invention is that the intelligent fire fighting equipment based on the internet of things technology comprises fire fighting equipment and an induction mechanism used for inducing smoke and driving the spraying assembly to operate, wherein the induction mechanism is arranged on the shell and is opposite to the input end of the rotating assembly, and the induction mechanism is electrically communicated with the spraying assembly.
Further technical scheme, response mechanism sets up the inductor in casing one side including the installation, the inductor installation sets up in runner assembly input one side, inlay on the inductor and be provided with the grid.
According to the intelligent fire fighting equipment based on the Internet of things technology, gas is sucked into the shell through the rotating assembly in the gas purifying mechanism through one side of the shell, after the gas is sprayed through the spraying assembly, water in the base can be purified after being sprayed out through the spraying assembly, impurities are carried into the base through water flow and then are filtered, the water stored in the base is recycled to clean the gas, the spraying assembly can drive the rotating assembly to run, and therefore energy is relatively saved.
Drawings
Fig. 1 is a schematic structural diagram of a fire fighting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a housing of a fire apparatus according to an embodiment of the present invention;
FIG. 3 is a perspective view of a rotor of a fire fighting device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a rotating member of a fire fighting device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a base in a fire apparatus according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an intelligent fire fighting device based on the internet of things technology according to an embodiment of the present invention.
In the drawings: 1. a housing; 11. a rotating shaft; 12. a connecting rod; 13. a groove; 14. an impeller; 15. a water guide hole; 2. an inductor; 3. a grid; 4. a rotating member; 41. mounting the cylinder; 42. rotating the tube; 43. rotating the blades; 44. buffer filling; 45. a limiting member; 5. a base; 51. a cover plate; 52. a filter cartridge; 53. a water injection port; 54. an observation window; 6. a first conduit; 7. a drive member; 71. a second conduit; 72. a first nozzle; 73. and a second spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a fire fighting apparatus provided for one embodiment of the present invention includes a housing 1, and further includes:
the gas purifying mechanism is arranged in the shell 1 and used for absorbing gas into the shell and spraying clean gas through liquid;
the base 5 is connected to one end of the shell 1 in a rotating limiting way through the rotating piece 4, is communicated with the shell 1, is used for storing liquid and filtering the liquid falling from the shell 1;
the gas purifying mechanism comprises a spraying assembly used for purifying gas and a rotating assembly arranged opposite to the spraying assembly, the spraying assembly is communicated with the base 5, and the spraying assembly drives the rotating assembly to suck gas through rotation.
In the embodiment of the present invention, preferably, two side walls of the housing 1 opposite to the rotating assembly are both communicated with the outside, the housing 1 is communicated with the rotating member 4, and the rotating member 4 is detachably connected to the grille 3, preferably in a threaded fit connection. The base 5 is filled with a liquid, preferably water. Gas is inhaled in casing 1 by the runner assembly in the gas purification mechanism through 1 one side of casing, after spraying through spray assembly, can purify the gas after the water body passes through spray assembly blowout in the base 5, and carry impurity through rivers and enter into filtration treatment in the base 5, the water of storage in the cyclic utilization base 5 cleans the processing gas, and spray assembly can drive the runner assembly operation, thereby it is energy-conserving relatively, also can be according to leading-in gas how much control runner assembly's rotational speed of impurity with this method, thereby control gaseous leading-in speed.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the rotating assembly includes a rotating shaft 11 rotatably connected in the housing 1, a connecting rod 12 is connected to the periphery of the rotating shaft 11, a groove 13 is provided at the end of the connecting rod 12 far from the rotating shaft 11, an impeller 14 is further installed on the rotating shaft 11, and the groove 13 is opposite to the spraying assembly.
In the embodiment of the present invention, preferably, the rotating shaft 11 is radially and rotatably connected in the housing 1, two ends of the rotating shaft 11 are connected with openings on the front and rear side walls of the housing 1 through a cross bracket, the rotating shaft 11 is rotatably connected on the cross bracket through a bearing, the connecting rods 12 are distributed around the rotating shaft 11 in an annular array, the ends of the connecting rods 12 are fixedly connected with the grooves 13, the openings of the grooves 13 are opposite to the rotating shaft 11, the impeller 14 and the connecting rods 12 are coaxially and rotatably connected, so that the spraying assembly sprays water onto the grooves 13 to push the connecting rods 12 and the grooves 13 to rotate, so that the impeller 14 rotates, and introduces gas into the housing 1 through one side of the housing 1 to complete gas suction, if a fire or other condition occurs, the spraying assembly sprays purified air, so that impurities increase, the equal volume weight on the grooves 13 increases, and then the rotating centrifugal force increases, the rotating speed increases, and the gas suction speed also can increase.
In the embodiment of the present invention, preferably, the rotating assembly may also adopt a structure such as a waterwheel, and the water body spraying may also realize rotation and then suction.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the spray assembly includes a driving member 7, an input end of the driving member 7 is communicated with the base 5 through a first conduit 6, an output end of the driving member 7 is communicated with a first spray head 72, and a second spray head 73 is arranged on the first spray head 72 and opposite to the group of grooves 13.
In the embodiment of the present invention, preferably, the driving member 7 may be a water pump, or may be a negative pressure pump, etc., the second nozzle 73 is disposed at one side of the rotating shaft 11, the second nozzle 73 may be a high pressure nozzle, the second conduit 71 is fixedly mounted at the top of the housing 1, a plurality of groups of first nozzles 72 are disposed in communication with opposite sides of the second conduit 71 and the groove 13, the first nozzles 72 may be wide angle nozzles, the driving member 7 may pump water from the base 5 through the first conduit 6 after being started, and then water is injected through the second conduit 71, and high pressure water is injected into the groove 13 at one side after being injected through the second nozzle 73, so as to drive the groove 13 and the connecting rod 12 to rotate through the rotating shaft 11, the entering gas can be purified through spraying of the first nozzle 72 and the second nozzle 73, and impurities may flow into the base 5 through the bottom of the housing 1 to be filtered.
In the embodiment of the invention, preferably, the spray assembly can be realized by matching various pump sets with spray heads, can also be realized by matching pipelines with through holes, and can also be realized by direct injection of pipelines.
As shown in fig. 1 to 4, as a preferred embodiment of the present invention, the rotating member 4 includes a mounting cylinder 41 mounted on the base 5 and a rotating pipe 42 communicated with the housing 1, the rotating pipe 42 is rotatably connected to one end of the mounting cylinder 41, a limiting member 45 is cooperatively connected to one side of the mounting cylinder 41, and an end of the limiting member 45 movably abuts against a surface of the rotating pipe 42.
In the embodiment of the present invention, preferably, the mounting cylinder 41 is movably assembled and connected to the base 5 through thread fit, the rotating pipe 42 is rotatably connected to a circle center position of the mounting cylinder 41, the rotating pipe 42 is disposed in the rotating pipe 42, a connection position of the rotating pipe 42 and the mounting cylinder 41 is connected through a sealed bearing, two ends of the rotating pipe 42 penetrate through the mounting cylinder 41, a terminal of the rotating pipe 42 far away from the base 5 is fixedly connected to the housing 1, one end of the housing 1 penetrates through the water guide hole 15, and the water guide hole 15 and the rotating pipe 42 are disposed in a communicating manner. The housing 1 can rotate relatively through the rotation of the rotation tube 42 and the installation cylinder 41, and the first conduit 6 can be a hose, so that the angle can be adjusted according to the installation requirement, and at the same time, the angle can be limited through the tightening control of the limiting member 45.
As shown in fig. 4, as a preferred embodiment of the present invention, a rotating blade 43 is fixedly connected to the periphery of the rotating pipe 42, a buffer filler 44 is filled in the mounting tube 41, and the buffer filler 44 is wrapped around the rotating blade 43.
In the embodiment of the present invention, the rotating blades 43 are preferably arranged in a plurality of groups in an annular array around the rotating tube 42, the rotating blades 43 are located in the installation cylinder 41, and the buffer filler 44 is preferably made of non-newtonian fluid, so that slow rotation can adjust the relative angle between the housing 1 and the base 5, and if a violent or sudden collision is encountered, the buffer filler 44 and the rotating tube 42 are matched to buffer and avoid relative shaking between the housing 1 and the base 5.
As shown in fig. 5, as a preferred embodiment of the present invention, a filter cartridge 52 is assembled and connected in the base 5, a filter cartridge 52 is installed and arranged at an end of the filter cartridge 52 close to the rotating member 4, and the filter cartridge 52 is fixedly connected with the rotating member 4.
In the embodiment of the present invention, preferably, the filter cylinder 52 penetrates through one end of the base 5 in a sliding manner, the cover plate 51 is fixedly connected to the end of the mounting cylinder 41, the cover plate 51 and the filter cylinder 52 are movably connected through a threaded fit, the filter cylinder 52 is of a mesh cylinder structure, and the filter cylinder 52 is filled with activated carbon particles. After gaseous impurity is got rid of through spraying to rivers in casing 1, impurity and rivers fall to in entering into cartridge filter 52 through rotating-tube 42 center, in diffusion reflux was 5 in to the base after filtering, cyclic utilization water that like this can be better, environmental protection more, cartridge filter 52 also can conveniently be dismantled simultaneously, wherein impurity and active carbon granule all can be cleared up and change.
In the embodiment of the present invention, preferably, a water injection port 53 is penetratingly disposed on one side of the side surface of the base 5, which is close to the rotating member 4, the water injection port 53 is connected with a plug in a threaded fit manner, an observation window 54 is embedded in the side surface of the base 5, the observation window 54 may be preferably made of glass or a transparent polymer material, the observation window 54 extends in a strip shape, and scales are marked on the surface of the observation window 54. The water filling port 53 can be used for filling water or sucking out residual water inside the base 5, and the water level can be observed through the observation window 54, so that the water can be supplemented conveniently.
As shown in fig. 6, an embodiment of the present invention further provides an intelligent fire fighting device based on an internet of things technology, which includes a fire fighting device, and further includes an induction mechanism for inducing smoke and driving a spraying assembly to operate, wherein the induction mechanism is installed on the housing 1 and is arranged opposite to an input end of the rotating assembly, and the induction mechanism is electrically communicated with the spraying assembly.
In the embodiment of the invention, preferably, the sensing mechanism is arranged on the cross-shaped bracket connected with one end of the rotating shaft 11, the sensing mechanism is electrically connected with the driving part 7, and the driving part 7 is controlled to be opened after the sensing mechanism senses smoke, so that the smoke can be sprayed, the smoke in a fire area can be effectively treated, and the problem caused by the smoke is reduced as much as possible. The sensing mechanism can also be electrically connected with a fire emergency alarm button and an alarm circuit of a monitoring center, so that when smoke exceeds the standard, an alarm can be given out at the first time and relevant units can be informed, and in the process of treating smoke, the escape probability of personnel is improved and rescue is informed.
As shown in fig. 6, as a preferred embodiment of the present invention, the sensing mechanism includes a sensor 2 installed on one side of a housing 1, the sensor 2 is installed on one side of an input end of a rotating assembly, and a grating 3 is embedded on the sensor 2.
In the embodiment of the invention, preferably, the induction mechanism only comprises a smoke inductor component, the smoke inductor is arranged on the surface of the shell 1 or at other positions, the smoke inductor or the temperature inductor is preferably selected for the inductor 2, the inductor 2 adopts an annular structure, the inductor 2 is communicated with the inner side and the outer side of the shell 1, the grating 3 is embedded on the inductor 2, and when airflow enters, impurities with large size can be intercepted on the grating 3, so that plugging is avoided, and the use is more flexible and safer.
An intelligent fire fighting device based on an internet of things technology is characterized in that gas is sucked into a shell 1 through a rotating assembly in a gas purifying mechanism on one side of the shell 1, after the gas is sprayed through a spraying assembly, water in a base 5 can be purified after being sprayed out through the spraying assembly, impurities are carried by water flow and enter the base 5 to be filtered, the water stored in the base 5 is recycled to clean the gas, the spraying assembly can drive the rotating assembly to operate, and therefore energy is relatively saved; the induction mechanism induces smoke and then controls the driving part 7 to be opened, so that the spraying treatment of the smoke can be realized, the smoke in a fire area can be effectively treated, and the problem caused by the smoke is reduced as much as possible. The sensing mechanism can also be electrically connected with a fire emergency alarm button and an alarm circuit of a monitoring center, so that when smoke exceeds the standard, an alarm can be given out at the first time and relevant units can be informed, and in the process of treating smoke, the escape probability of personnel is improved and rescue is informed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A fire apparatus, comprising a housing, further comprising:
the gas purifying mechanism is arranged in the shell and used for absorbing gas into the shell and spraying and cleaning the gas through liquid;
the base is communicated with the shell, is connected to one end of the shell in a limiting way through the rotation of the rotating piece, is used for storing liquid and filtering the liquid falling from the shell;
the gas purifying mechanism comprises a spraying assembly for purifying gas and a rotating assembly arranged opposite to the spraying assembly, the spraying assembly is communicated with the base, and the spraying assembly is used for driving the rotating assembly to rotate through fluid impact and sucking the gas;
the rotating assembly comprises a rotating shaft which is rotatably connected in the shell, a connecting rod is connected and arranged at the periphery of the rotating shaft, a groove is arranged at the tail end of the connecting rod, which is far away from the rotating shaft, an impeller is also arranged on the rotating shaft, and the groove and the spraying assembly are oppositely arranged;
the spraying assembly comprises a driving piece, the input end of the driving piece is communicated with the base through a first guide pipe, the output end of the driving piece is communicated with a first spray head, and a second spray head is arranged on the first spray head and opposite to the group of grooves;
the rotating part comprises an installation cylinder arranged on the base and a rotating pipe communicated with the shell, the rotating pipe is rotatably connected to one end of the installation cylinder, a limiting part is connected to one side of the installation cylinder in a matched manner, and the end part of the limiting part is movably abutted against the surface of the rotating pipe;
the periphery of the rotating pipe is fixedly connected with a rotating blade, the installation cylinder is filled with buffer filling, and the buffer filling is wrapped on the periphery of the rotating blade.
2. A fire fighting apparatus as defined in claim 1, wherein a filter cartridge is mounted in the base adjacent to the rotatable member, the filter cartridge being fixedly connected to the rotatable member.
3. An intelligent fire fighting device based on an internet of things technology comprises the fire fighting device as claimed in any one of claims 1-2, and is characterized by further comprising an induction mechanism for inducing smoke and driving the spray assembly to operate, wherein the induction mechanism is arranged on the shell and is opposite to the input end of the rotating assembly, and the induction mechanism is electrically communicated with the spray assembly.
4. The intelligent fire fighting equipment based on the internet of things technology as claimed in claim 3, wherein the sensing mechanism comprises a sensor installed on one side of the housing, the sensor is installed on one side of the input end of the rotating assembly, and a grid is embedded in the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110621410.8A CN113405205B (en) | 2021-06-03 | 2021-06-03 | Intelligent fire fighting equipment based on Internet of things technology |
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| CN202110621410.8A CN113405205B (en) | 2021-06-03 | 2021-06-03 | Intelligent fire fighting equipment based on Internet of things technology |
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| CN113405205B true CN113405205B (en) | 2022-12-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7025812B2 (en) * | 2004-06-29 | 2006-04-11 | Cedo Marusic | Portable air cleaning apparatus |
| US10145164B2 (en) * | 2016-10-27 | 2018-12-04 | Ford Global Technologies, Llc | Vehicle tailgate assembly |
| CN109745752A (en) * | 2017-11-02 | 2019-05-14 | 扬州新业光电科技有限公司 | A kind of sewage-treatment plant with generating function |
| CN108465322A (en) * | 2018-05-18 | 2018-08-31 | 蔡王钲 | A kind of efficient spray device for waste gas dedusting purification |
| CN108854225A (en) * | 2018-07-25 | 2018-11-23 | 莆田市山水牧歌贸易有限公司 | It is a kind of that the filter screen of the attracting principle vibration that repels each other of magnet as power and is utilized using water |
| CN209166154U (en) * | 2018-10-19 | 2019-07-26 | 大连爱森文教用品有限公司 | A kind of equipment cooling down tower |
| CN209318263U (en) * | 2018-12-10 | 2019-08-30 | 大连斯瑞邦机电有限公司 | Dust handling equipment is used in a kind of machining |
| CN110285063A (en) * | 2019-06-28 | 2019-09-27 | 盐城市远大环保设备有限公司 | A kind of intelligent Environment Protection and Drainage of Pulled Water energy-saving water pump |
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