CN213119232U

CN213119232U - Smoke hood with automatic fire extinguishing function and oil smoke removing system formed by smoke hood

Info

Publication number: CN213119232U
Application number: CN202021777160.4U
Authority: CN
Inventors: 李少奎; 叶佳
Original assignee: Wuhan Kongzhilan Environmental Protection Engineering Co ltd
Current assignee: Wuhan Kongzhilan Environmental Protection Engineering Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-04
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to a petticoat pipe and deoiling cigarette system of constituteing with automatic fire extinguishing function, including housing, right-angle board, oil strain otter board, control switch and fire extinguishing mechanism. The utility model comprises a fire extinguishing mechanism, when the electromagnetic valve of the fire extinguishing mechanism is opened, the carbon dioxide in the carbon dioxide tank flows into the pipeline along the gas pipe and is sprayed out by the spray head, at the moment, the open fire can be effectively extinguished under the action of the sprayed carbon dioxide gas, the fire extinguishing response is timely, and the fire spreading condition is greatly avoided; the utility model discloses contain wabbler mechanism, wabbler mechanism's motor during operation can be so that the pipeline is fan-shaped reciprocating motion, when pipeline reciprocating motion for the area increase that shower nozzle spun carbon dioxide covered, greatly increased the area of putting out a fire, effectual reduced because of the carbon dioxide can not spray the emergence that leads to the intensity of a fire to stretch the condition, be favorable to improving the fire extinguishing ability of device, the device structure is ingenious, is convenient for improve the security that smoke ventilator used.

Description

Smoke hood with automatic fire extinguishing function and oil smoke removing system formed by smoke hood

Technical Field

The utility model relates to a smoke ventilator technical field especially relates to a petticoat pipe and deoiling cigarette system of constituteing with automatic fire extinguishing function.

Background

The kitchen ventilator is also called as a range hood, and is a kitchen appliance for purifying the kitchen environment. The range hood is arranged above a kitchen range, can quickly pump away waste burnt by the range and oil smoke harmful to human bodies generated in the cooking process, discharges the oil smoke out of a room, condenses and collects the oil smoke, reduces pollution, purifies air, and has the safety guarantee effects of gas defense and explosion prevention, and the range hood consists of a fan, a smoke hood, an oil collecting box and other parts, wherein the smoke hood is the most basic and the most common parts, but most of the existing smoke hoods have the following defects;

the existing smoke hood for the smoke exhaust ventilator does not contain a fire extinguishing mechanism, when cooking, if a cooking bench is accidentally ignited, the open fire is extinguished by manually using water or wetting a towel with water, a long time is needed in the process, the fire behavior is not easy to control, and when the water is used for extinguishing the fire, the water is mixed into high-temperature oil to generate the situation of 'oil frying', so that the situation of scalding people is very easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a petticoat pipe with automatic fire extinguishing function and deoiling cigarette system of constituteing is provided to solve the problem that provides in the above-mentioned background art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a petticoat pipe and deoiling cigarette system of constituteing with automatic function of putting out a fire, includes housing, L-square, oil strain otter board, control switch and the mechanism of putting out a fire, fixedly connected with L-square in the housing, the oil strain otter board is installed to the slope in the housing, control switch is installed to the outer wall of housing curb plate, the mechanism of putting out a fire is installed on the roof and the L-square of housing.

The fire extinguishing mechanism comprises a tank body placing box, a carbon dioxide tank, an electromagnetic valve, an air pipe, a rotating shaft, a pipeline and a swing mechanism, wherein a hollowed vertical plate groove is formed in the center of the top surface of a right-angle plate bottom plate, a vertical plate is vertically and fixedly connected to the center of the top of the pipeline, the bottom end of the vertical plate is rotatably installed in the vertical plate groove of the right-angle plate through the rotating shaft, an air inlet connector is fixedly connected to the top of the pipeline, a plurality of spray heads are uniformly and fixedly connected to the bottom of the pipeline, the input end of each spray head and the bottom end of each air inlet connector both extend into the pipeline, the tank body placing box is fixedly installed on the top surface of a housing top plate, the carbon dioxide tank is placed in the tank body placing box, the output end of the carbon dioxide tank is fixedly connected with the input end, the other end of the air pipe is fixedly connected with the top end of the air inlet connector in a threaded manner, and the swing mechanism is installed on a side plate and a vertical plate of the right-angle plate.

The swing mechanism comprises a motor, a rotating wheel, a first pin shaft, a connecting plate and a second pin shaft, wherein the motor is fixedly installed on one side face of the right-angle plate side plate, the rotating wheel is fixedly sleeved on an output shaft of the motor, the first pin shaft is fixedly connected with the eccentric part of one side face of the rotating wheel, the second pin shaft is fixedly installed at the top of one side face of the second pin shaft, the two ends of the connecting plate are movably sleeved on the first pin shaft and the second pin shaft respectively, a PLC is fixedly installed on the inner wall of the tank body containing box side plate, the control switch is electrically connected with the PLC, and the PLC is electrically connected with the electromagnetic valve and the motor.

The utility model has the advantages that: by arranging the fire extinguishing mechanism, when a fire accident happens on the cooking bench, personnel immediately press the control switch and the electromagnetic valve is opened, when the electromagnetic valve is opened, carbon dioxide in the carbon dioxide tank flows into the pipeline along the air pipe, then the fire extinguishing agent is sprayed out from the spray head, the open fire can be effectively extinguished under the action of the sprayed carbon dioxide gas, the fire extinguishing response is timely, the fire extinguishing mechanism is provided with a swinging mechanism, when the motor of the swinging mechanism works, can be so that the pipeline is fan-shaped reciprocating motion, when pipeline reciprocating motion for the area increase that shower nozzle spun carbon dioxide covered, greatly increased the area of putting out a fire, effectual reduced because of the carbon dioxide sprays the emergence that can not lead to the condition that the intensity of a fire stretchs, be favorable to improving the fire extinguishing ability of device, the device structure is ingenious, is convenient for improve the security that smoke ventilator used.

Further: and the top plate of the housing is fixedly provided with an air box body, and the inner wall of the air box body is sprayed with a corrosion-resistant coating.

The beneficial effects of the further scheme are as follows: through the spraying at the inner wall of bellows body, can effectually avoid the emergence of bellows body inner wall by the greasy dirt corruption condition.

Further: the inner wall of a side plate of the right-angle plate is far away from the housing and fixedly clamped with an oil filtering groove, and the oil filtering groove is a high-temperature-resistant heat-insulating oil filtering groove.

The beneficial effects of the further scheme are as follows: the oil filter tank is convenient to avoid the situation that the oil in the oil filter tank is ignited due to high temperature when cooking.

Further: the side of the tank body placing box is provided with a cover plate through a screw, and the cover plate and the tank body placing box contact part are provided with a sealing gasket.

The beneficial effects of the further scheme are as follows: the carbon dioxide tank is convenient to replace and overhaul, and meanwhile, the sealing gasket is arranged to be beneficial to improving the sealing performance of the carbon dioxide tank, so that the insect and ant are prevented from breeding in the carbon dioxide tank.

Further: the bottom surface embedding of right angle board bottom plate is installed a plurality of light, the right angle board is formed by corrosion resistant plate and heat insulating board complex.

The beneficial effects of the further scheme are as follows: the occurrence of the damage condition caused by the heating of the electrical elements in the right-angle plate is convenient to avoid.

Further: the outer wall fixed mounting of housing curb plate has bee calling organ, bee calling organ and control switch electric connection, the warning when being convenient for take place the conflagration.

The beneficial effects of the further scheme are as follows: when a person presses the control switch, the buzzer works at the moment, so that the alarm is favorably sent out, and other persons in a room can be reminded conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the present invention;

FIG. 4 is a schematic top view of the right-angle plate of the present invention;

fig. 5 is a schematic diagram of the control principle of the present invention.

In the figure: 1. the device comprises a housing, a tank body placing box, a carbon dioxide tank, a solenoid valve, a fan box body, a 6 air pipe, a 7 right-angle plate, a 8 lighting lamp, a 9 pipeline, a 10 sprayer, a 11 oil filtering screen plate, a 12 oil filtering groove, a 13 control switch, a 14 motor, a 15 rotating wheel, a 16 first pin shaft, a 17 connecting plate, a 18 second pin shaft, a 19 vertical plate, a 20 air inlet joint, a 21 rotating shaft, a 22 vertical plate groove, a 23 PLC, a 24 buzzer.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, a petticoat pipe with automatic fire extinguishing function and deoiling cigarette system of constituteing thereof, including housing 1, L-square 7, oil filter screen board 11, control switch 13 and fire extinguishing mechanism, fixedly connected with L-square 7 in the housing 1, oil filter screen board 11 is installed to the slope in the housing 1, control switch 13 is installed to the outer wall of housing 1 curb plate, fire extinguishing mechanism installs on the roof of housing 1 and L-square 7.

The fire extinguishing mechanism comprises a tank body placing box 2, a carbon dioxide tank 3, an electromagnetic valve 4, an air pipe 6, a rotating shaft 21, a pipeline 9 and a swing mechanism, wherein a hollow vertical plate groove 22 is formed in the center of the top surface of a bottom plate of a right-angle plate 7, a vertical plate 19 is vertically and fixedly connected to the center of the top of the pipeline 9, the bottom end of the vertical plate 19 is rotatably installed in the vertical plate groove 22 of the right-angle plate 7 through the rotating shaft 21, an air inlet joint 20 is fixedly connected to the top of the pipeline 9, a plurality of spray heads 10 are uniformly and fixedly connected to the bottom of the pipeline 9, the input ends of the spray heads 10 and the bottom ends of the air inlet joints 20 extend into the pipeline 9, the tank body placing box 2 is fixedly installed on the top surface of a top plate of a housing 1, the carbon dioxide tank 3 is placed in the tank body placing box 2, and, the output end of the electromagnetic valve 4 is fixedly connected with one end of the air pipe 6 through threads, the other end of the air pipe 6 is fixedly connected with the top end of the air inlet connector 20 through threads, and the swing mechanism is installed on a side plate of the right-angle plate 7 and a vertical plate 19.

Wabbler mechanism includes motor 14, runner 15, first round pin axle 16, connecting plate 17 and second round pin axle 18, motor 14 fixed mounting is on a side of right-angle plate 7 curb plate, the fixed cover has connect runner 15 on the output shaft of motor 14, the first round pin axle 16 of eccentric department fixedly connected with of a runner 15 side, the top department fixed mounting of a second round pin axle 18 side has second round pin axle 18, the both ends of connecting plate 17 activity respectively cup joints on first round pin axle 16 and second round pin axle 18, the inner wall fixed mounting of the case 2 curb plate is placed to the jar body has PLC23, control switch 13 and PLC23 electric connection, PLC23 respectively with solenoid valve 4 and motor 14 electric connection.

Specifically, the top plate of the housing 1 is fixedly provided with the bellows body 5, and the inner wall of the bellows body 5 is coated with a corrosion-resistant coating, so that the corrosion resistance of the bellows body 5 is improved conveniently.

Specifically, the inner wall fixed clamping that the right-angle board 7 was kept away from to housing 1 has oil filter groove 12, oil filter groove 12 is high temperature resistant heat-insulating oil filter groove, is convenient for avoid the emergence of the oil spontaneous combustion condition in the oil filter groove 12 because of high temperature.

Specifically, the apron is installed through the screw to the side of the case 2 is placed to the jar body, the apron is placed case 2 contact department with the jar body and is installed sealed the pad, the change and the maintenance of the carbon dioxide jar 3 of being convenient for.

Specifically, a plurality of light 8 are installed in the bottom surface embedding of the bottom plate of right-angle board 7, right-angle board 7 is formed by corrosion resistant plate and heat insulating board complex, is convenient for avoid the inside electrical components of right-angle board 7 to be heated and the emergence of the damage condition.

Specifically, the outer wall of one side plate of the housing 1 is fixedly provided with a buzzer 24, and the buzzer 24 is electrically connected with the control switch 13, so that the alarm in case of fire is facilitated.

The working principle is as follows: when the device is used, if a fire happens accidentally on a cooking bench, a person presses the control switch 13 immediately at the moment, the PLC23 is powered on, the PLC23 controls the electromagnetic valve 4 to be opened, the motor 14 of the swing mechanism works simultaneously, when the electromagnetic valve 4 is opened, carbon dioxide in the carbon dioxide tank 3 flows into the pipeline 9 along the air pipe 6 and is sprayed out by the spray head 10 under the action of the sprayed carbon dioxide gas, the open fire can be effectively extinguished, the fire extinguishing effect is good, the fire spreading condition is greatly avoided, when the motor 14 of the swing mechanism works, the rotating wheel 15 can be driven to rotate, the first pin shaft 16 is fixedly installed at the eccentric part of the rotating wheel 15, the vertical plate 19 fixedly connected to the pipeline 9 is rotatably installed in the vertical plate groove 22 of the right-angle plate 7 through the rotating shaft 21, and the both ends of connecting plate 17 are the activity cup joints respectively on second round pin axle 18 and first round pin axle 16, when runner 15 rotates, make pipeline 9 be fan-shaped reciprocating motion, when pipeline 9 reciprocating motion, make the area that shower nozzle 10 spun carbon dioxide covered increase, greatly increased the area of putting out a fire, effectual reduced because of the carbon dioxide can not spray the emergence that leads to the condition of intensity of a fire to spread, be favorable to improving the fire extinguishing ability of device, the device structure is ingenious, be convenient for improve the security that smoke ventilator used.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to the circuit and electronic components and control modules.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a petticoat pipe and deoiling cigarette system of constituteing with automatic fire extinguishing function which characterized in that: the fire extinguishing device comprises a housing (1), a right-angle plate (7), an oil filter screen plate (11), a control switch (13) and a fire extinguishing mechanism, wherein the right-angle plate (7) is fixedly connected in the housing (1), the oil filter screen plate (11) is obliquely arranged in the housing (1), the control switch (13) is arranged on the outer wall of one side plate of the housing (1), and the fire extinguishing mechanism is arranged on a top plate and the right-angle plate (7) of the housing (1);

the fire extinguishing mechanism comprises a tank body placing box (2), a carbon dioxide tank (3), an electromagnetic valve (4), an air pipe (6), a rotating shaft (21), a pipeline (9) and a swing mechanism, wherein a hollow vertical plate groove (22) is formed in the center of the top surface of a bottom plate of a right-angle plate (7), a vertical fixedly connected riser (19) is arranged in the center of the top of the pipeline (9), the bottom end of the vertical plate (19) is rotatably installed in the vertical plate groove (22) of the right-angle plate (7) through the rotating shaft (21), an air inlet joint (20) is fixedly connected to the top of the pipeline (9), a plurality of spray heads (10) are uniformly and fixedly connected to the bottom of the pipeline (9), the input ends of the spray heads (10) and the bottom ends of the air inlet joints (20) both extend into the pipeline (9), and the tank body placing box (2) is fixedly installed on the top surface of, a carbon dioxide tank (3) is placed in the tank body placing box (2), the output end of the carbon dioxide tank (3) is fixedly connected with the input end of the electromagnetic valve (4) through threads, the output end of the electromagnetic valve (4) is fixedly connected with one end of the air pipe (6) through threads, the other end of the air pipe (6) is fixedly connected with the top end of the air inlet joint (20) through threads, and the swing mechanism is installed on a side plate and a vertical plate (19) of the right-angle plate (7);

the swing mechanism comprises a motor (14), a rotating wheel (15), a first pin shaft (16), a connecting plate (17) and a second pin shaft (18), the motor (14) is fixedly installed on one side face of a right-angle plate (7) side plate, the rotating wheel (15) is fixedly sleeved on an output shaft of the motor (14), the first pin shaft (16) is fixedly connected to the eccentric position of one side face of the rotating wheel (15), the second pin shaft (18) is fixedly installed at the top of one side face of the second pin shaft (18), two ends of the connecting plate (17) are movably sleeved on the first pin shaft (16) and the second pin shaft (18) respectively, a PLC (23) is fixedly installed on the inner wall of one side plate of the tank body placing box (2), the control switch (13) is electrically connected with the PLC (23), and the PLC (23) is electrically connected with the electromagnetic valve (4) and the motor (14) respectively.

2. The smoke hood with automatic fire extinguishing function and the oil smoke removing system comprising the same as claimed in claim 1 are characterized in that: the wind box body (5) is fixedly installed on the top plate of the housing (1), and the inner wall of the wind box body (5) is sprayed with a corrosion-resistant coating.

3. The smoke hood with automatic fire extinguishing function and the oil smoke removing system comprising the same as claimed in claim 1 are characterized in that: the inner wall of a side plate of the right-angle plate (7) is kept away from the housing (1) and is fixedly clamped with an oil filtering groove (12), and the oil filtering groove (12) is a high-temperature-resistant heat-insulating oil filtering groove.

4. The smoke hood with automatic fire extinguishing function and the oil smoke removing system comprising the same as claimed in claim 1 are characterized in that: the side of the tank body placing box (2) is provided with a cover plate through a screw, and the cover plate and the tank body placing box (2) are in contact and are provided with a sealing gasket.

5. The smoke hood with automatic fire extinguishing function and the oil smoke removing system comprising the same as claimed in claim 1 are characterized in that: the bottom surface embedding of right angle board (7) bottom plate is installed a plurality of light (8), right angle board (7) are formed by the stainless steel board and the heat insulating board complex.

6. The smoke hood with automatic fire extinguishing function and the oil smoke removing system comprising the same as claimed in claim 1 are characterized in that: the outer wall of one side plate of the housing (1) is fixedly provided with a buzzer (24), and the buzzer (24) is electrically connected with the control switch (13).