CN219454149U

CN219454149U - Ventilation device for laboratory

Info

Publication number: CN219454149U
Application number: CN202320196426.3U
Authority: CN
Inventors: 陈仁兵
Original assignee: Shanghai Ruishi Construction System Engineering Co ltd
Current assignee: Shanghai Ruishi Construction System Engineering Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-08-01
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a ventilation device for a laboratory, which relates to the technical field of laboratory exhaust equipment and comprises a mounting plate and an air inlet filter arranged above the mounting plate, wherein a heat exchanger is fixedly arranged at the top of the mounting plate, a bottom plate is fixedly arranged at one side of the top of the mounting plate, the air inlet filter is fixedly arranged at the top of the bottom plate, one end of a power chamber is connected with a disinfection bin, one end of the disinfection bin is connected with the heat exchanger, heat pipes are distributed in the inner cavity of the heat exchanger, and the heat pipes and the upper end and the lower end of a cold pipe are provided with partition plates.

Description

Ventilation device for laboratory

Technical Field

The utility model relates to a ventilation device, in particular to a ventilation device for a laboratory, and belongs to the technical field of laboratory exhaust equipment.

Background

The laboratory is the place of experiment, and the laboratory is scientific cradle, is scientific research's base, and the source spring of technological development plays very important effect to technological development, and the laboratory can produce various harmful acid gas in daily experimentation, and acid harmful gas directly discharges into the atmosphere can cause serious pollution to the atmosphere, consequently generally need to treat the acid gas through setting up exhaust treatment system after, discharges into the atmosphere again.

While the traditional treatment system can treat the waste gas in the filtered experimental gas, the organic waste gas generated in the laboratory and bacteria in the waste gas cannot be eliminated in the mode, the organic waste gas is directly discharged into the environment to damage the environment, and meanwhile, the organic waste gas and the bacteria can be covered in the pipeline at the same time, so that a large amount of bacteria of the ventilation device are propagated, the ventilation device generates peculiar smell, and the use is influenced.

Disclosure of Invention

The present utility model is directed to a ventilation device for laboratory to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation unit for laboratory, includes the mounting panel and installs the air inlet filter in the mounting panel top, and the air inlet filter filters external air, the top fixed mounting of mounting panel has heat exchanger, and heat exchanger utilizes indoor waste heat, one side fixed mounting at mounting panel top has the bottom plate, the top fixed mounting of bottom plate has the air inlet filter, the output and the heat exchanger of air inlet filter are connected, one side at bottom plate top is fixed and is installed the power room, the one end of power room is connected with disinfection storehouse, and disinfection storehouse disinfects the gas in the laboratory, avoids the bacterium to reproduce in the pipeline, the one end and the heat exchanger of disinfection storehouse are connected, heat exchanger's inner chamber body distributes has the heat pipe, and fills there is the cold pipe between the heat pipe, the baffle is installed with the upper and lower both ends of cold pipe to the baffle, and the baffle avoids gaseous mixing.

Preferably, the bottom of mounting panel fixed mounting has the inlet scoop, and inlet scoop and heat exchanger intercommunication, the aspiration channel is installed to one side of inlet scoop, one side fixed mounting of mounting panel bottom has the supply-air outlet, and supply-air outlet and heat exchanger intercommunication, supply-air duct is installed to one side of supply-air outlet, the air supply ware is installed to the one end of supply-air duct.

Preferably, an activated carbon filter is fixedly arranged on the inner side of the disinfection bin, a photocatalyst net is fixedly arranged on one side of the activated carbon filter, and an ultraviolet sterilizing lamp is fixedly arranged on one side of the photocatalyst net.

Preferably, a motor is fixedly arranged in the power chamber, and a fan is arranged at the rotating end of the motor.

Preferably, the primary filter is movably arranged in the inner cavity of the air inlet filter, the middle-effect filter is arranged on one side of the primary filter, and the high-efficiency filter is arranged on one side of the middle-effect filter.

Preferably, an exhaust fan is arranged in the air blower, and a protective net is arranged on the surface of the air blower.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to a ventilation device for a laboratory, which can be fixedly arranged in various different laboratory tables by adopting an air suction pipe and is used for rapidly sucking gas in the laboratory tables into the device, so that the gas in the laboratory tables is prevented from being emitted indoors, an ultraviolet sterilizing lamp and a photocatalyst net are arranged to be matched for use, the gas in the device can be effectively sterilized, bacteria are prevented from propagating in the device, an activated carbon filter can rapidly and effectively absorb organic matters in the gas, the organic matters are prevented from being directly discharged into the air, an air inlet filter is arranged to enable the gas in the laboratory to enter, dust in the gas is prevented from affecting the environment of the laboratory, and a heat exchanger is arranged to exchange the heat of hot air in a discharge chamber with the temperature of outdoor cold air, so that the temperature in the laboratory is ensured, and the experiment is prevented from being influenced by overlarge temperature change.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the axial structure of the present utility model;

FIG. 3 is a schematic view of the structure of the base plate of the present utility model;

fig. 4 is a schematic top view of the internal structure of the present utility model.

In the figure: 1. an air inlet filter; 2. a bottom plate; 3. a mounting plate; 4. a power chamber; 5. a disinfection bin; 6. a heat exchanger; 7. an air supply pipeline; 8. an air blower; 9. an air supply port; 10. an air suction pipe; 11. an air suction port; 12. a blower; 13. a motor; 14. an activated carbon filter; 15. a primary filter; 16. a photocatalyst net; 17. an ultraviolet germicidal lamp; 18. a medium-efficiency filter; 19. a high-efficiency filter; 20. a partition plate 21, a cold pipe; 22. a heat pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a ventilation device for a laboratory, which comprises a mounting plate 3 and an air inlet filter 1 mounted above the mounting plate 3, wherein the air inlet filter 1 filters the air from the outside, a heat exchanger 6 is fixedly mounted at the top of the mounting plate 3, the heat exchanger 6 utilizes the indoor waste heat to ensure the temperature in the laboratory, the experiment is prevented from being influenced by excessive temperature change, a bottom plate 2 is fixedly mounted at one side of the top of the mounting plate 3, the air inlet filter 1 is fixedly mounted at the top of the bottom plate 2, the output end of the air inlet filter 1 is connected with the heat exchanger 6, a power chamber 4 is fixedly mounted at one side of the top of the bottom plate 2, negative pressure is generated for a pipeline to absorb the air, one end of the power chamber 4 is connected with a disinfection bin 5, the disinfection bin 5 disinfects the air in the laboratory, bacteria are prevented from propagating in the pipeline, one end of the disinfection bin 5 is connected with the heat exchanger 6, heat pipes 22 are distributed in the inner cavity of the heat exchanger 6, cold pipes 21 are filled between the heat pipes 22, the cold pipes 21 and the heat are prevented from being mixed by adopting a metal mode.

Further: the bottom fixed mounting of mounting panel 3 has inlet scoop 11, inlet scoop 11 is used for absorbing the gas in the laboratory, with the flower in the same direction through heat pipe 22 and disinfection storehouse 5 intercommunication among the heat exchanger 6, and inlet scoop 11 communicates with heat exchanger 6, thereby the aspiration channel 10 is installed to one side of inlet scoop 11, thereby aspiration channel 10 is convenient to be connected with the laboratory bench, one side fixed mounting of mounting panel 3 bottom has supply-air inlet 9, supply-air inlet 9 advances the intercommunication with the cold tube 21 in the heat exchanger 6, and supply-air inlet 9 communicates with heat exchanger 6, supply-air duct 7 is installed to one side of supply-air inlet 9, supply-air blower 8 is installed to one end of supply-air duct 7.

Further: the inside of the disinfection bin 5 is fixedly provided with an activated carbon filter 14, the activated carbon filter 14 can quickly and effectively adsorb organic matters in the air, one side of the activated carbon filter 14 is fixedly provided with a photocatalyst net 16, one side of the photocatalyst net 16 is fixedly provided with an ultraviolet sterilizing lamp 17, and the ultraviolet sterilizing lamp 17 and the photocatalyst net 16 are matched for use, so that bacteria in pipelines can be killed, and propagation in the pipelines can be avoided.

Further: the motor 13 is fixedly arranged in the power chamber 4, the motor 13 can drive the fan 12 to rotate, so that negative pressure is generated, and the fan 12 is arranged at the rotating end of the motor 13.

Further: the inner cavity of the air inlet filter 1 is movably provided with a primary filter 15, one side of the primary filter 15 is provided with a middle-effect filter 18, one side of the middle-effect filter 18 is provided with a high-efficiency filter 19, and dust in the device is effectively filtered through a plurality of filters.

Further: an exhaust fan is arranged in the air blower 8, and a protective net is arranged on the surface of the air blower 8.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation unit for laboratory, includes mounting panel (3) and installs air inlet filter (1) in mounting panel (3) top, a serial communication port, the top fixed mounting of mounting panel (3) has heat exchanger (6), one side fixed mounting at mounting panel (3) top has bottom plate (2), the top fixed mounting of bottom plate (2) has air inlet filter (1), the output and the heat exchanger (6) of air inlet filter (1) are connected, one side at bottom plate (2) top is fixed installs power room (4), the one end of power room (4) is connected with disinfection storehouse (5), the one end and the heat exchanger (6) of disinfection storehouse (5) are connected, the interior cavity of heat exchanger (6) distributes and has heat pipe (22), and packs between heat pipe (22) and have cold pipe (21), baffle (20) are installed with the upper and lower both ends of cold pipe (21).

2. A laboratory ventilation device according to claim 1, wherein: the bottom fixed mounting of mounting panel (3) has inlet scoop (11), and inlet scoop (11) and heat exchanger (6) intercommunication, aspiration channel (10) are installed to one side of inlet scoop (11), one side fixed mounting of mounting panel (3) bottom has supply-air outlet (9), and supply-air outlet (9) and heat exchanger (6) intercommunication, supply-air pipeline (7) are installed to one side of supply-air outlet (9), air supply ware (8) are installed to one end of supply-air pipeline (7).

3. A laboratory ventilation device according to claim 1, wherein: an activated carbon filter (14) is fixedly arranged on the inner side of the disinfection bin (5), a photocatalyst net (16) is fixedly arranged on one side of the activated carbon filter (14), and an ultraviolet sterilizing lamp (17) is fixedly arranged on one side of the photocatalyst net (16).

4. A laboratory ventilation device according to claim 1, wherein: the inside of the power chamber (4) is fixedly provided with a motor (13), and the rotating end of the motor (13) is provided with a fan (12).

5. A laboratory ventilation device according to claim 1, wherein: the utility model discloses an air intake filter, including air intake filter (1), interior cavity movable mounting of air intake filter (1) has primary filter (15), intermediate filter (18) are installed to one side of primary filter (15), high-efficient filter (19) are installed to one side of intermediate filter (18).

6. A laboratory ventilation device according to claim 2, wherein: an exhaust fan is arranged in the air blower (8), and a protective net is arranged on the surface of the air blower (8).