CN214600937U - Fume hood with automatic fire source detection and fire extinguishing functions - Google Patents
Fume hood with automatic fire source detection and fire extinguishing functions Download PDFInfo
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- CN214600937U CN214600937U CN202023181074.XU CN202023181074U CN214600937U CN 214600937 U CN214600937 U CN 214600937U CN 202023181074 U CN202023181074 U CN 202023181074U CN 214600937 U CN214600937 U CN 214600937U
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Abstract
The utility model relates to a fume hood technical field just discloses a fume hood with automated inspection source of a fire and function of putting out a fire, including the lower cupboard body and the last cupboard body and controller, lower cupboard body fixed mounting be in go up the below of the cupboard body, fixedly connected with workstation on the inside diapire of the last cupboard body. This fume hood with automated inspection source of a fire and function of putting out a fire, through temperature sensor, the concrete position of source of a fire is judged to luminosity sensor and smoke transducer, and be equipped with three kinds of sensors, even other one or two kinds of inefficacy, the device also can work and use, thereby have multiple insurance, when the naked light appears, the sensor gives the controller with information transfer, the controller is according to the source of a fire position, start electric putter and driving motor, adjust the position and the working angle of spout of putting out a fire, and discharge in the water base water smoke of storing in with the material bottle through the pump body from the shower nozzle of putting out a fire, carry out putting out a fire to the source of a fire, thereby realize putting out the instant of fire.
Description
Technical Field
The utility model relates to a fume hood technical field specifically is a fume hood with automated inspection source of a fire and function of putting out a fire.
Background
The fume hood is a necessary experimental device for various chemical and physical laboratories. The fume hood has the main exhaust function, and in chemical laboratories, various harmful gases, fire and combustion phenomena are generated during experimental operations, so that the safety of users is protected, and pollutants in experiments are prevented from diffusing into the laboratories. The fume hood in the prior art has the advantages that the functions are limited, only ventilation and exhaust are limited, the functions are single, especially, potential safety hazards of fire exist in high-temperature inflammable experiments, fire danger cannot be handled in time, the danger coefficient of injury to experimenters is greatly increased, and unthinkable consequences can be caused to laboratory instruments and laboratories if control is not timely. In the laboratory, there are many high-temperature inflammable experiments, such as experiments using oil bath pans, which are prone to fire. The design for this purpose is a fume hood for automatically detecting fire source and extinguishing fire. So as to solve the risk of fire hazard experiment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a fume hood with automated inspection source of a fire and function of putting out a fire has solved the potential safety hazard that has the conflagration in the experiment that carries out high temperature and easily fires, can not in time handle the condition of a fire dangerous, produces the danger coefficient greatly increased of injury to the experimenter, if control untimely can cause the consequence that is difficult to imagine even to the laboratory of laboratory glassware. In a laboratory, a plurality of high-temperature inflammable experiments such as experiments using an oil bath pan are prone to fire.
(II) technical scheme
The utility model provides a following technical scheme: a fume hood with automatic fire source detection and fire extinguishing functions comprises a lower cabinet body, an upper cabinet body and a controller, wherein the lower cabinet body is fixedly arranged below the upper cabinet body, a workbench is fixedly connected to the inner bottom wall of the upper cabinet body, an electric push rod is fixedly connected to the inner side wall of the upper cabinet body, an installation plate is fixedly connected to the output end of the electric push rod, two fixing plates are fixedly connected to the outer surface of the installation plate, a rotating rod is rotatably connected between the opposite sides of the two fixing plates through a bearing, a worm wheel is fixedly connected to the outer surface of the rotating rod, a driving motor is fixedly connected to the outer surface of the installation plate, a worm is fixedly connected to the output end of the driving motor, the worm is meshed with the worm wheel, a swing arm is fixedly connected to the outer surface of the rotating rod, and a mounting seat is fixedly connected to one end of the rotating rod made of swing arm raw materials, the fire extinguishing cabinet is characterized in that three sensors and a fire extinguishing nozzle are fixedly mounted on the outer surface of the mounting seat, a material bottle for storing water mist of a water machine is arranged inside the lower cabinet body, a pump body is arranged on the outer surface of the material bottle, the feeding end of the pump body is connected with the material bottle through a pipeline, and the discharging end of the pump body is connected with the fire extinguishing nozzle through a hose.
Preferably, the three sensors are respectively a temperature sensor, a luminosity sensor and a smoke sensor, and the three sensors are arranged on the outer surface of the mounting seat in an annular array.
Preferably, the outer surface of the upper cabinet body is provided with a manual switch.
Preferably, the output of manual switch with the input electric connection of controller, the output of inductor with the input electric connection of controller, the output of controller with the output electric connection of the pump body, the output of controller with driving motor's output electric connection, the output of controller with electric putter's output electric connection.
Preferably, the outer surface of the lower cabinet body is provided with two stop doors through hinges, and the outer surfaces of the two stop doors are fixedly connected with door rings.
Preferably, a hand washing basin is arranged on the bottom wall of the upper cabinet body, a water faucet is arranged on the upper surface of the hand washing basin, and a baffle is arranged on the top wall of the upper cabinet body.
(III) advantageous effects
Compared with the prior art, the utility model provides a fume hood with automated inspection source of a fire and function of putting out a fire possesses following beneficial effect:
(1) this fume hood with automated inspection source of a fire and function of putting out a fire, during the use, through the electric putter who sets up, electric putter drives the mounting panel and removes, and then drives the sensor and remove, the working range of sensor has been enlarged, through the driving motor who sets up, driving motor drives the worm rotatory, the worm drives the worm wheel and rotates, the worm wheel drives the bull stick rotatory, the bull stick drives swing arm and sensor swing, play the effect of adjusting the sensor and the operating angle who puts out a fire the spout, the application range of device has further been enlarged.
(2) When the fume hood with the functions of automatically detecting the fire source and extinguishing the fire is used, the ductility and the swing arm of the electric push rod are utilized to realize the vertical and horizontal twisting of the sensor and the fire extinguishing nozzle, the fire source in the upper cabinet body can be monitored and extinguished in a dead angle-free and all-round manner, the fire source is searched more comprehensively and reliably, the specific position of the fire source can be judged through the temperature sensor, the luminosity sensor and the smoke sensor, and three sensors are arranged, so that the fume hood can work and be used even if one or two of the other sensors fail, so that the fume hood has multiple insurance, when open fire occurs, the sensor transmits information to the controller, the controller starts the electric push rod and the driving motor according to the position of the fire source, adjusts the position and the working angle of the fire extinguishing nozzle, and discharges water-based water mist stored in a material bottle from the fire extinguishing nozzle through the pump body to extinguish the fire of the fire source, thereby realizing the instant extinguishing of the fire.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
FIG. 3 is a schematic side view of the mounting plate of the present invention;
FIG. 4 is a side view of the mounting base of the present invention;
FIG. 5 is a schematic view of the back view structure of the present invention;
fig. 6 is a schematic block diagram of the controller structure of the present invention.
In the figure: 1. a lower cabinet body; 2. an upper cabinet body; 3. a work table; 4. an electric push rod; 5. mounting a plate; 6. a fixing plate; 7. a rotating rod; 8. a worm gear; 9. a drive motor; 10. a worm; 11. swinging arms; 12. a mounting seat; 13. a sensor; 14. a fire extinguishing nozzle; 15. a material bottle; 16. a pump body; 17. a manual switch; 1301. a temperature sensor; 1302. A photometric sensor; 1303. a smoke sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a fume hood with automatic fire source detection and fire extinguishing functions comprises a lower cabinet body 1, an upper cabinet body 2 and a controller, wherein the lower cabinet body 1 is fixedly arranged below the upper cabinet body 2, a worktable 3 is fixedly connected to the inner bottom wall of the upper cabinet body 2, an electric push rod 4 is fixedly connected to the inner side wall of the upper cabinet body 2, an output end of the electric push rod 4 is fixedly connected with an installation plate 5, the outer surface of the installation plate 5 is fixedly connected with two fixing plates 6, a rotating rod 7 is rotatably connected between the opposite sides of the two fixing plates 6 through a bearing, a worm wheel 8 is fixedly connected to the outer surface of the rotating rod 7, a driving motor 9 is fixedly connected to the outer surface of the installation plate 5, an output end of the driving motor 9 is fixedly connected with a worm 10, the worm 10 is meshed with the worm wheel 8, a swing arm 11 is fixedly connected to the outer surface of the rotating rod 7, one end of the swing arm 11 is fixedly connected with an installation seat 12 of the rotating rod 7, the outer surface of the mounting seat 12 is fixedly provided with three sensors 13 and a fire extinguishing nozzle 14, a material bottle 15 for storing water mist of the water machine is arranged inside the lower cabinet body 1, the outer surface of the material bottle 15 is provided with a pump body 16, the feeding end of the pump body 16 is connected with the material bottle 15 through a pipeline, and the discharging end of the pump body 16 is connected with the fire extinguishing nozzle 14 through a hose.
Further, the three sensors 13 are respectively a temperature sensor 1301, a luminosity sensor 1302 and a smoke sensor 1303, the three sensors 13 are annularly arrayed on the outer surface of the mounting seat 12, the specific position of a fire source can be judged through the temperature sensor 1301, the luminosity sensor 1302 and the smoke sensor 1303, the three sensors are arranged, and even if one or two of the sensors fail, the device can work and use, so that multiple insurance is achieved.
Further, a manual switch 17 is provided on the outer surface of the upper cabinet 2, and the operation of the operation device can be performed through the manual switch 17.
Further, the output end of the manual switch 17 is electrically connected with the input end of the controller, the output end of the inductor 13 is electrically connected with the input end of the controller, the output end of the controller is electrically connected with the output end of the pump body 16, the output end of the controller is electrically connected with the output end of the driving motor 9, and the output end of the controller is electrically connected with the output end of the electric push rod 4.
Furthermore, two stop doors are arranged on the outer surface of the lower cabinet body 1 through hinges, and door rings are fixedly connected to the outer surfaces of the two stop doors, so that the effect of conveniently opening the lower cabinet body 1 is achieved, and the use is convenient.
Furthermore, a hand washing sink is arranged on the bottom wall of the interior of the upper cabinet body 2, a water faucet is arranged on the upper surface of the hand washing sink, and a baffle is arranged on the top wall of the interior of the upper cabinet body 2, so that the effect of convenient use is achieved.
To sum up, this fume hood with automated inspection source of a fire and function of putting out a fire, when using, through the electric putter 4 that sets up, electric putter 4 drives mounting panel 5 and removes, and then drives sensor 3 and remove, sensor 3's working range has been enlarged, through the driving motor 9 that sets up, driving motor 9 drives worm 10 rotatory, worm 10 drives worm wheel 8 and rotates, worm wheel 8 drives bull stick 7 rotatory, bull stick 7 drives swing arm 11 and the swing of sensor 13, play the effect of adjusting sensor 13 and the operating angle of spout 14 of putting out a fire, the application range of device has further been enlarged.
When the fume hood with the functions of automatically detecting the fire source and extinguishing fire is used, the ductility of the electric push rod 4 and the swing arm 11 are utilized to realize the twisting of the sensor 13 and the fire extinguishing nozzle 14 up and down and left and right, the fire source in the upper cabinet body 2 is comprehensively monitored and extinguished without dead angles, the fire source is more comprehensive and reliable, the specific position of the fire source can be judged through the temperature sensor 1301, the luminosity sensor 1302 and the smoke sensor 1303, three sensors are arranged, even if one or two of the other sensors fail, the device can also work and be used, so that the fume hood has multiple insurance, when open fire occurs, the sensors transmit information to the controller, the controller starts the electric push rod 4 and the driving motor 9 according to the position of the fire source, adjusts the position and the working angle of the fire extinguishing nozzle 14, and discharges water-based water mist stored in the material bottle 15 from the fire extinguishing nozzle 14 through the pump body 16, the fire source is put out fire, so that the fire is immediately extinguished.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fume hood with automatic fire source detection and fire extinguishing functions comprises a lower cabinet body (1), an upper cabinet body (2) and a controller, wherein the lower cabinet body (1) is fixedly arranged below the upper cabinet body (2), and the fume hood is characterized in that: a workbench (3) is fixedly connected to the inner bottom wall of the upper cabinet body (2), an electric push rod (4) is fixedly connected to the inner side wall of the upper cabinet body (2), an output end of the electric push rod (4) is fixedly connected with a mounting plate (5), two fixing plates (6) are fixedly connected to the outer surface of the mounting plate (5), a rotating rod (7) is rotatably connected between the opposite sides of the two fixing plates (6) through a bearing, a worm wheel (8) is fixedly connected to the outer surface of the rotating rod (7), a driving motor (9) is fixedly connected to the outer surface of the mounting plate (5), an output end of the driving motor (9) is fixedly connected with a worm (10), the worm (10) is meshed with the worm wheel (8), a swing arm (11) is fixedly connected to the outer surface of the rotating rod (7), the swing arm (11) is made of raw materials, and a mounting seat (12) is fixedly connected to one end of the rotating rod (7), the outer surface of the mounting seat (12) is fixedly provided with three sensors (13) and a fire extinguishing nozzle (14), a material bottle (15) for storing water-based water mist is arranged inside the lower cabinet body (1), a pump body (16) is arranged on the outer surface of the material bottle (15), the feeding end of the pump body (16) is connected with the material bottle (15) through a pipeline, and the discharging end of the pump body (16) is connected with the fire extinguishing nozzle (14) through a hose.
2. The fume hood with the functions of automatically detecting fire sources and extinguishing fire according to claim 1, wherein: the three sensors (13) are respectively a temperature sensor (1301), a luminosity sensor (1302) and a smoke sensor (1303), and the three sensors (13) are arranged on the outer surface of the mounting seat (12) in an annular array.
3. The fume hood with the functions of automatically detecting fire sources and extinguishing fire according to claim 2, wherein: the outer surface of the upper cabinet body (2) is provided with a manual switch (17).
4. A fume hood with automatic fire source detection and fire extinguishing functions according to claim 3, wherein: the output of manual switch (17) with the input electric connection of controller, the output of sensor (13) with the input electric connection of controller, the output of controller with the output electric connection of the pump body (16), the output of controller with the output electric connection of driving motor (9), the output of controller with the output electric connection of electric putter (4).
5. The fume hood with the functions of automatically detecting fire sources and extinguishing fire according to claim 1, wherein: the outer surface of the lower cabinet body (1) is provided with two stop doors through hinges, and the outer surfaces of the two stop doors are fixedly connected with door rings.
6. The fume hood with the functions of automatically detecting fire sources and extinguishing fire according to claim 1, wherein: a hand washing basin is arranged on the bottom wall of the interior of the upper cabinet body (2), a water faucet is arranged on the upper surface of the hand washing basin, and a baffle is arranged on the top wall of the interior of the upper cabinet body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181074.XU CN214600937U (en) | 2020-12-25 | 2020-12-25 | Fume hood with automatic fire source detection and fire extinguishing functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181074.XU CN214600937U (en) | 2020-12-25 | 2020-12-25 | Fume hood with automatic fire source detection and fire extinguishing functions |
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| CN214600937U true CN214600937U (en) | 2021-11-05 |
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| CN202023181074.XU Active CN214600937U (en) | 2020-12-25 | 2020-12-25 | Fume hood with automatic fire source detection and fire extinguishing functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092877A1 (en) * | 2021-11-25 | 2023-06-01 | 倚世节能科技（上海）有限公司 | Fume hood and fire-extinguishing method |
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2020
- 2020-12-25 CN CN202023181074.XU patent/CN214600937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092877A1 (en) * | 2021-11-25 | 2023-06-01 | 倚世节能科技（上海）有限公司 | Fume hood and fire-extinguishing method |
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