CN212237392U

CN212237392U - Chemical experiment table with exhaust equipment

Info

Publication number: CN212237392U
Application number: CN202020910050.4U
Authority: CN
Inventors: 李光耀; 李军
Original assignee: Jinan Jinhuapeng Technology Co ltd
Current assignee: Jinan Jinhuapeng Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-29
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a chemical experiment table with exhaust apparatus belongs to test bench technical field. A chemical experiment table with exhaust equipment comprises a main body, wherein a treatment chamber is fixedly connected to one side of the main body, a gas storage cavity is arranged at the upper end of the treatment chamber, a first filter cavity and a second filter cavity are symmetrically arranged at the lower end of the treatment chamber, the first filter cavity is connected with the second filter cavity through a gas guide tube, the gas storage cavity is connected with the first filter cavity through a gas guide tube, an exhaust pipe is fixedly connected to one side of the second filter cavity, an air inlet cover is arranged at the upper end of the main body, a main fan is fixedly connected in the air inlet cover, and a main gas guide pipe is connected to the air inlet cover; the utility model discloses, through leading trachea, supplementary trachea, gas storage chamber, first filter chamber, second filter chamber etc. realized discharging the harmful gas that produces in the experimental work, handled simultaneously, reduced the pollution to the air.

Description

Chemical experiment table with exhaust equipment

Technical Field

The utility model relates to a test bench technical field especially relates to a chemical experiment platform with exhaust apparatus.

Background

The chemical experiment table is necessary equipment for chemical research workers or students to perform experiments, various chemical articles are often tested on the chemical experiment table, various experimental reagents are placed on the chemical experiment table, various gases are often generated during experiments, the generated harmful gases can damage the body health of the experimenters and pollute the environment of a laboratory, and the gases can react with other reagents to damage the usability of the reagents, so that the gases generated by the experiments need to be discharged in time;

current test bench does not take exhaust apparatus mostly, takes away the gas that the experiment produced through the air current, and this kind of method efficiency is extremely low, is unfavorable for in time discharging harmful gas, and exhaust harmful gas may cause the pollution to the air simultaneously, consequently has provided a chemical test bench with exhaust apparatus to above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the background of the invention and providing a chemical experiment table with an exhaust device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chemical experiment table with exhaust equipment comprises a main body, wherein a treatment chamber is fixedly connected to one side of the main body, an air storage cavity is arranged at the upper end of the treatment chamber, a first filter cavity and a second filter cavity are symmetrically arranged at the lower end of the treatment chamber, the first filter cavity is connected with the second filter cavity through an air duct, the air storage cavity is connected with the first filter cavity through an air duct, an exhaust pipe is fixedly connected to one side of the second filter cavity, an air inlet cover is arranged at the upper end of the main body, a main air fan is fixedly connected in the air inlet cover, a main air pipe is connected to the air inlet cover, one end, far away from the air inlet cover, of the main air pipe is connected with an air storage cavity, auxiliary air pipes are connected to two sides of the main body, one end, far away from the side wall of the main body, of each auxiliary air pipe is connected with the, the utility model discloses a multi-functional workstation, including workstation, the board is placed to workstation upper end fixedly connected with multiunit, place and be equipped with the multiunit through-hole on the board, the lower extreme symmetry of workstation is equipped with the storing room.

Preferably, the air inlet cover and the air inlet of the auxiliary air guide pipe are both provided with filter screens.

Preferably, the placement plate is a glass plate.

Preferably, the gas storage cavity, the first filter cavity and the second filter cavity are all glass tubes.

Preferably, the main air guide pipe and the auxiliary air guide pipe are both provided with one-way valves.

Preferably, one side of the first filtering cavity far away from the second filtering cavity is connected with a rubber plug.

Preferably, the lower ends of the first filtering cavity and the second filtering cavity are respectively provided with a liquid changing plug.

Compared with the prior art, the utility model provides a chemical experiment table with exhaust apparatus possesses following beneficial effect:

when the device is used, the rubber plug on the first filtering cavity is taken down, the filtering liquid is supplemented into the first filtering cavity, and the filtering liquid can be supplemented into the second filtering cavity through the exhaust pipe and is used for filtering different components in the gas;

when an experimenter works on a workbench, generated experimental waste gas is mainly sucked into a gas storage cavity through a main fan, an air inlet cover is used for protecting and supporting the main fan, so that harmful gas enters the gas storage cavity through a main gas pipe, an auxiliary gas pipe generates suction through an auxiliary fan, gas volatilized from a reagent on a placing plate and residual gas generated in work are sucked into the gas storage cavity, and the main gas pipe and the auxiliary gas pipe are provided with one-way valves to prevent the harmful gas in the gas storage cavity from flowing back to a working area and injuring the working staff;

the gas in the gas storage cavity is gradually increased, the pressure intensity is gradually increased, the gas enters the first filter cavity through the first gas guide pipe, part of harmful components in the harmful gas are reacted and absorbed, the residual gas is above the liquid in the first filter cavity, the gas pressure on the first filter cavity is enhanced at the moment, the gas enters the second filter cavity through the second gas guide pipe, the harmful components in the residual gas are reacted and absorbed by the filter liquid in the second filter cavity, the treated gas is discharged into the atmosphere through the exhaust pipe or is connected with the indoor ventilation pipe, the first filter cavity and the second filter cavity can replace the filter liquid in time by pulling out the liquid replacing plug, the saturation of the reaction of the filter liquid is avoided, and the filtering effect cannot be achieved.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, through leading trachea, auxiliary air pipe, gas storage chamber, first filter chamber, second filter chamber etc. realized discharging the harmful gas that produces in the experimental work, handled simultaneously, reduced the pollution to the air.

Drawings

Fig. 1 is a schematic structural diagram of a chemical laboratory bench with an exhaust device according to the present invention;

fig. 2 is a schematic rear view of a chemical laboratory bench with an exhaust device according to the present invention;

fig. 3 is a schematic view of a chemical laboratory bench with an exhaust device according to the present invention.

In the figure: 1. a main body; 2. a processing chamber; 3. a work table; 4. a pool; 5. placing the plate; 6. a first filter chamber; 7. a second filter chamber; 8. an air guide pipe is assisted; 9. an air intake hood; 10. a main fan; 11. leading the air pipe; 12. an exhaust pipe; 13. an auxiliary fan; 14. a through hole; 15. a storage chamber; 16. a gas storage cavity.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.

Example (b):

referring to fig. 1-3, a chemical laboratory bench with an exhaust device comprises a main body 1, a processing chamber 2 is fixedly connected to one side of the main body 1, an air storage cavity 16 is arranged at the upper end of the processing chamber 2, a first filter cavity 6 and a second filter cavity 7 are symmetrically arranged at the lower end of the processing chamber 2, the first filter cavity 6 is connected with the second filter cavity 7 through an air guide pipe, the air storage cavity 16 is connected with the first filter cavity 6 through an air guide pipe, an exhaust pipe 12 is fixedly connected to one side of the second filter cavity 7, an air inlet cover 9 is arranged at the upper end of the main body 1, a main air fan 10 is fixedly connected in the air inlet cover 9, a main air pipe 11 is connected to the air inlet cover 9, one end of the main air pipe 11 far away from the air inlet cover 9 is connected with the air storage cavity 16, auxiliary air pipes 8 are connected to both sides of the main body 1, one end of the, fixedly connected with workstation 3 in main part 1, 3 one sides of workstation are connected with pond 4, and 3 upper end fixedly connected with multiunit of workstation place board 5, place and be equipped with 14 of multiunit through-hole on 5 of board, and the lower extreme symmetry of workstation 3 is equipped with storing room 15.

The air inlet cover 9 and the air inlet of the auxiliary air guide pipe 8 are both provided with filter screens, so that larger objects are prevented from being sucked.

The resting plate 5 is a glass plate.

The gas guide pipes of the gas storage cavity 16, the first filter cavity 6 and the second filter cavity 7 which are sequentially connected are all glass pipes, so that the reaction with the filter liquid is avoided.

The main air guide pipe 11 and the auxiliary air guide pipe 8 are both provided with one-way valves.

One side of the first filtering cavity 6 far away from the second filtering cavity 7 is connected with a rubber plug.

The lower ends of the first filtering cavity 6 and the second filtering cavity 7 are respectively provided with a liquid changing plug.

When the device is used, the rubber plug on the first filtering cavity 6 is taken down, the filtering liquid is supplemented into the first filtering cavity 6, and the filtering liquid can be supplemented into the second filtering cavity 7 through the exhaust pipe 12 and is used for filtering different components in the gas;

during working of an experimenter on the workbench 3, generated experimental waste gas is mainly sucked into the gas storage cavity 16 through the main fan 10, the gas inlet cover 9 is used for protecting and supporting the main fan 10, so that harmful gas enters the gas storage cavity 16 through the main gas pipe 11, the auxiliary gas pipe 8 generates suction through the auxiliary fan 13, gas volatilized from a reagent on the placing plate 5 and residual gas generated during working are sucked into the gas storage cavity 16, the main gas pipe 11 and the auxiliary gas pipe 8 are both provided with one-way valves, and the harmful gas in the gas storage cavity 16 is prevented from flowing back to a working area to hurt the experimenter;

the gas in the gas storage cavity 16 increases gradually, the pressure intensity becomes large gradually, the gas enters the first filter cavity 6 through the first air duct, part of harmful components in the harmful gas are absorbed through reaction, the residual gas is above the liquid in the first filter cavity 6, the air pressure on the first filter cavity 6 is enhanced at the moment, the gas enters the second filter cavity 7 through the second air duct, the harmful components in the residual gas are absorbed through reaction by the filter liquid in the second filter cavity 7, the treated gas is discharged into the atmosphere through the exhaust pipe 12 or is connected with an indoor ventilation pipe, the first filter cavity 6 and the second filter cavity 7 can replace the filter liquid in time through pulling out the liquid replacing plug, the saturation of the filter liquid reaction is avoided, and the filtering effect is not achieved.

The utility model discloses in, through leading trachea 11, auxiliary gas pipe 8, gas storage chamber 16, first filter chamber 6, second filter chamber 7 etc. realized discharging the harmful gas that produces in the experimental work, handled simultaneously, reduced the pollution to the air.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A chemical experiment table with exhaust equipment comprises a main body (1) and is characterized in that a processing chamber (2) is fixedly connected to one side of the main body (1), an air storage cavity (16) is arranged at the upper end of the processing chamber (2), a first filtering cavity (6) and a second filtering cavity (7) are symmetrically arranged at the lower end of the processing chamber (2), the first filtering cavity (6) is connected with the second filtering cavity (7) through an air guide pipe, the air storage cavity (16) is connected with the first filtering cavity (6) through an air guide pipe, an exhaust pipe (12) is fixedly connected to one side of the second filtering cavity (7), an air inlet cover (9) is arranged at the upper end of the main body (1), a main fan (10) is fixedly connected in the air inlet cover (9), a main air pipe (11) is connected to the air inlet cover (9), one end, far away from the air inlet cover (9), of the main air pipe (11) is connected with the air, the air storage device is characterized in that auxiliary air guide pipes (8) are connected to two sides of the main body (1), one end, away from the side wall of the main body (1), of each auxiliary air guide pipe (8) is connected with an air storage cavity (16), an auxiliary fan (13) is connected to each auxiliary air guide pipe (8), a workbench (3) is fixedly connected to the inner side of the main body (1), one side of the workbench (3) is connected with a water pool (4), multiple groups of fixedly connected with upper ends of the workbench (3) are placed on plates (5), multiple groups of through holes (14) are formed in the plates (5), and storage chambers (15) are symmetrically arranged at the lower ends of the workbench (3.

2. The chemical experiment table with the exhaust equipment as recited in claim 1, characterized in that the air inlet hood (9) and the air inlet of the auxiliary air guide pipe (8) are provided with filter screens.

3. A chemical laboratory bench with air exhaust apparatus according to claim 2, characterized in that the placing plate (5) is a glass plate.

4. The chemical experiment table with the exhaust equipment as claimed in claim 3, wherein the gas storage cavity (16), the first filter cavity (6) and the second filter cavity (7) are all glass tubes.

5. A chemical laboratory table with an exhaust device according to claim 4, characterized in that, the main air pipe (11) and the auxiliary air pipe (8) are provided with one-way valves.

6. A chemical experiment table with an exhaust device according to claim 5, wherein a rubber plug is connected to one side of the first filter chamber (6) far away from the second filter chamber (7).

7. The chemical experiment table with the exhaust equipment as claimed in claim 6, wherein the lower ends of the first filter chamber (6) and the second filter chamber (7) are provided with liquid changing plugs.