CN212142719U

CN212142719U - Safety device for chemistry experiments

Info

Publication number: CN212142719U
Application number: CN202020758703.1U
Authority: CN
Inventors: 田建徽; 李静; 刘婷; 尚晓蕾; 曹润泽
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-15
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a safety device for chemistry experiments, comprising a base plate, the top fixedly connected with water tank of bottom plate, the both sides at water tank top are passed through fixed sleeve fixedly connected with laboratory bench, and the middle-end at water tank top passes through the bottom fixed connection of damping bumper shock absorber and laboratory bench, the surface cover of damping bumper shock absorber is equipped with buffer spring, riser fixedly connected with roof is passed through at the top of water tank. The utility model discloses a bottom fixedly connected with shower nozzle of raceway, the top fixedly connected with water pump of roof, the output of water pump is through the top intercommunication of first bellows and raceway, the output of water pump passes through inlet tube fixedly connected with second bellows, the effect of spraying water and putting out a fire has been played, thereby the purpose of protection has been reached, the function that current chemistry experiment does not possess the protection has been solved, lead to causing the explosion or catching fire because of the experiment failure easily when chemistry experiment, thereby the problem of can not in time the loss.

Description

Safety device for chemistry experiments

Technical Field

The utility model relates to a chemistry experiment technical field specifically is a safety device for chemistry experiments.

Background

Chemistry is one of natural science, mainly at molecule, atom level, the composition of research material, nature, structure and change law, create new material, the world comprises the material, there are two kinds of change forms (also nuclear reaction) of chemical change and physical change mainly, need carry out the chemical experiment to it when chemical course research, but current chemical experiment does not possess the function of protection, lead to easily causing the explosion or catching fire because of the experiment failure during chemical experiment to can not in time stop the damage, for this reason, we propose a safety device for chemical experiment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety device for chemistry experiments possesses the advantage of protection, has solved current chemistry experiment and has not possessed the function of protection, leads to causing the explosion or catching fire because of the experiment failure easily when chemistry experiments to the problem of loss can not in time be ended.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety device for chemistry experiments, includes the bottom plate, the top fixedly connected with water tank of bottom plate, the both sides at water tank top are passed through fixed sleeve fixedly connected with laboratory bench, and the bottom fixed connection of damping bumper shock absorber and laboratory bench is passed through to the middle-end at water tank top, the surface cover of damping bumper shock absorber is equipped with buffer spring, riser fixedly connected with roof is passed through at the top of water tank, cylinder fixedly connected with raceway is passed through to the both sides of roof bottom, the bottom fixedly connected with shower nozzle of raceway, the top fixedly connected with water pump of roof, the output of water pump is through the top intercommunication of first bellows and raceway, the output of water pump passes through inlet tube fixedly connected with second bellows, and the input of second bellows passes through the bottom intercommunication on pipeline and water tank right side.

Preferably, the left side fixedly connected with controller of water tank, the display screen is inlayed at the top on the controller positive surface, the lower extreme fixedly connected with control button on the controller positive surface.

Preferably, a visual window is embedded in the front surface of the water tank, and the middle end of the front surface of the visual window is movably connected with an emergency button.

Preferably, the output end of the emergency button is electrically connected with the input end of the controller in a one-way mode, and the output end of the controller is electrically connected with the water pump and the input end of the air cylinder in a one-way mode.

Preferably, the two sides of the bottom plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with rubber pads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a bottom fixedly connected with shower nozzle of raceway, the top fixedly connected with water pump of roof, the output of water pump is through the top intercommunication of first bellows and raceway, the output of water pump passes through inlet tube fixedly connected with second bellows, the effect of spraying water and putting out a fire has been played, thereby the purpose of protection has been reached, the function that current chemistry experiment does not possess the protection has been solved, lead to causing the explosion or catching fire because of the experiment failure easily when chemistry experiment, thereby the problem of can not in time the loss.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

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

In the figure: 1. a base plate; 2. a water tank; 3. a controller; 4. an emergency button; 5. a buffer spring; 6. a vertical plate; 7. fixing the sleeve; 8. a laboratory bench; 9. a first bellows; 10. a water pump; 11. a water delivery pipe; 12. a top plate; 13. a water inlet pipe; 14. a cylinder; 15. a spray head; 16. a second bellows; 17. a damping shock absorber; 18. a visual window; 19. a display screen; 20. and controlling the keys.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, water tank 2, controller 3, emergency button 4, buffer spring 5, riser 6, adapter sleeve 7, laboratory bench 8, first bellows 9, water pump 10, raceway 11, roof 12, inlet tube 13, cylinder 14, shower nozzle 15, second bellows 16, damping shock absorber 17, visual window 18, display screen 19 and control button 20 part are the general standard or the part that technical staff in the field knows, and the standard part that uses in this application file all can be purchased from the market, and the record according to description and drawing all can be customized, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

Referring to fig. 1-3, a safety protection device for chemical experiments comprises a base plate 1, a water tank 2 is fixedly connected to the top of the base plate 1, an experiment table 8 is fixedly connected to two sides of the top of the water tank 2 through a fixing sleeve 7, the middle end of the top of the water tank 2 is fixedly connected to the bottom of the experiment table 8 through a damping shock absorber 17, a buffer spring 5 is sleeved on the surface of the damping shock absorber 17, a top plate 12 is fixedly connected to the top of the water tank 2 through a vertical plate 6, a water pipe 11 is fixedly connected to two sides of the bottom of the top plate 12 through a cylinder 14, a nozzle 15 is fixedly connected to the bottom of the water pipe 11, a water pump 10 is fixedly connected to the top of the top plate 12, the output end of the water pump 10 is communicated with the top of the water pipe 11 through a first corrugated pipe 9, a second corrugated pipe 16 is fixedly connected to the output end, and the input of second bellows 16 passes through the bottom intercommunication on pipeline and 2 right sides of water tank, the left side fixedly connected with controller 3 of water tank 2, display screen 19 has been inlayed at the top on the positive surface of controller 3, lower extreme fixedly connected with control button 20 on the positive surface of controller 3, the positive surface of water tank 2 inlays and is equipped with visual window 18, the middle-end swing joint on the positive surface of visual window 18 has emergency button 4, emergency button 4's the one-way electric connection of output and controller 3's the input, and the one-way electric connection of the output of controller 3 and the input of water pump 10 and cylinder 14, the both sides fixedly connected with supporting leg of 1 bottom of bottom plate, and the bottom fixedly connected with rubber pad of supporting leg.

When the fire extinguishing device is used, a user can carry out chemical experiments through the experiment table 8, when the chemical experiments fail and a fire disaster occurs, the user can extinguish the fire according to the situation of the site fire disaster, when the fire disaster is small, the user controls the water pump 10 to start working through the control key 20, the water source in the inner cavity of the water tank 2 is extracted through the second corrugated pipe 16 and is transported through the water inlet pipe 13, the water is conveyed into the inner cavity of the water conveying pipe 11 through the first corrugated pipe 9, the water is conveyed into the inner cavity of the spray head 15 through the water conveying pipe 11 and is sprayed out through the spray head 15 to extinguish the fire of the experiment table 8, the air cylinder 14 is opened through the control key 20 to start working, the water conveying pipe 11 is driven to move downwards through the air cylinder 14, the spray head 15 is driven to move downwards through the water conveying pipe 11, so as to extinguish the fire of the experiment table 8 at a short distance, when the fire, control cylinder 14 and water pump 10 through controller 3 and work to need not personnel aside, prevent that the intensity of a fire from causing the damage to the experimenter, solved current chemical experiment and did not possess the function of protection, lead to causing the explosion or catching fire because of the experiment failure easily when chemical experiment, thereby the problem of can not in time end the loss.

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

1. The utility model provides a safety device for chemistry experiments, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a water tank (2), two sides of the top of the water tank (2) are fixedly connected with an experiment table (8) through a fixed sleeve (7), the middle end of the top of the water tank (2) is fixedly connected with the bottom of the experiment table (8) through a damping shock absorber (17), a buffer spring (5) is sleeved on the surface of the damping shock absorber (17), the top of the water tank (2) is fixedly connected with a top plate (12) through a vertical plate (6), two sides of the bottom of the top plate (12) are fixedly connected with a water conveying pipe (11) through a cylinder (14), the bottom of the water conveying pipe (11) is fixedly connected with a spray head (15), the top of the top plate (12) is fixedly connected with a water pump (10), the output end of the water pump (10) is communicated with the top of the water conveying pipe (11) through a first corrugated pipe (9), and the output end of the water pump (10, and the input end of the second corrugated pipe (16) is communicated with the bottom of the right side of the water tank (2) through a pipeline.

2. A safety shield apparatus for chemical experiments, as claimed in claim 1, wherein: the left side fixedly connected with controller (3) of water tank (2), display screen (19) are inlayed at the top on the positive surface of controller (3), lower extreme fixedly connected with control button (20) on the positive surface of controller (3).

3. A safety shield apparatus for chemical experiments, as claimed in claim 1, wherein: the front surface of the water tank (2) is embedded with a visual window (18), and the middle end of the front surface of the visual window (18) is movably connected with an emergency button (4).

4. A safety shield apparatus for chemical experiments, as claimed in claim 3, wherein: the output end of the emergency button (4) is unidirectionally and electrically connected with the input end of the controller (3), and the output ends of the controller (3) and the control key (20) are unidirectionally and electrically connected with the input ends of the water pump (10) and the air cylinder (14).

5. A safety shield apparatus for chemical experiments, as claimed in claim 1, wherein: the supporting legs are fixedly connected to the two sides of the bottom plate (1), and rubber pads are fixedly connected to the bottoms of the supporting legs.