CN218743825U

CN218743825U - Laboratory fume chamber with exhaust purification function

Info

Publication number: CN218743825U
Application number: CN202222929391.8U
Authority: CN
Inventors: 陈璟; 季佳佳
Original assignee: Ruisai Laboratory Equipment Yangzhou Co ltd
Current assignee: Ruisai Laboratory Equipment Yangzhou Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-28
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a laboratory fume chamber technical field specifically is a laboratory fume chamber with exhaust purification function, including the laboratory bench, the inner wall top fixed mounting of laboratory bench has the baffle, form between the top of baffle and laboratory bench and purify the chamber, purify the equal fixed mounting of two relative inner walls in chamber and have the same spacing of a plurality of, the overlap joint has the filter screen on the spacing, the bottom fixed mounting of laboratory bench has the storage cabinet. The utility model discloses a be provided with the filter screen inside the purification chamber, harmful gas can adsorb the harmful gas in the laboratory cabinet when the harmful gas passes through the filter screen, prevents that harmful gas from discharging into outdoor air, causes air pollution; the utility model discloses a breather pipe will store the cabinet and communicate each other with the laboratory bench, when storing article in storing the cabinet, can drive and store the inside air flow of cabinet to thereby prevent to store the interior long-term air of cabinet and not circulate and lead to going mildy or by the condition that experimental materials pollutes.

Description

Laboratory fume chamber with exhaust purification function

Technical Field

The utility model relates to a laboratory fume chamber technical field specifically is a laboratory fume chamber with exhaust purification function.

Background

The fume hood mainly has an exhaust function, various harmful gases, odor, moisture and flammable, explosive and corrosive substances are generated in the experiment operation in a chemical laboratory, and the fume hood is used near a pollution source in order to protect the safety of a user and prevent the diffusion of the pollutants in the experiment to the laboratory.

Contain a plurality of fume hoods usually in the current laboratory, a plurality of fume hoods are connected on same wind channel usually, the wind channel sets up on the furred ceiling in laboratory usually, install the exhaust fan in the wind channel, gas outgoing in the exhaust fan will the fume hood, thereby realize the harmful gas of discharge, but the harmful gas in the fume hood is after passing through the wind channel, directly by the atmosphere of discharging, cause certain environmental pollution, fume hood below position, be provided with usually and store the cabinet, it is provided with the cabinet door usually to store the cabinet, will store the cabinet through the cabinet door and seal, but when storing the laboratory glassware of revealing after storing for a long time, because store the inside not ventilation of cabinet, cause easily and store the inside pollution of cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory fume chamber with exhaust-gas purification function to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laboratory fume chamber with exhaust-gas purification function, includes the laboratory bench, the inner wall top fixed mounting of laboratory bench has the baffle, form between the top of baffle and laboratory bench and purify the chamber, purify the equal fixed mounting of two relative inner walls in chamber and have the same spacing of a plurality of, the overlap joint has the filter screen on the spacing, the bottom fixed mounting of laboratory bench has the storage cabinet, the back of storing the cabinet is through a plurality of breather pipe intercommunication installation laboratory bench.

Specifically, the filter screen is made of activated carbon.

Preferably, the last fixed mounting of baffle has the air inlet, the top fixed mounting of experiment cabinet has the gas vent, gas vent and purification chamber intercommunication.

Preferably, a plurality of illuminating lamps are fixedly installed at the front end of the storage cabinet.

Preferably, the front end fixed mounting who purifies the chamber has the support, it has the shrouding to purify the chamber to go up fixed mounting, the shrouding with purify the port overlap joint in chamber, the anterior bottom fixed mounting of shrouding has the sterilamp.

Preferably, a panel is fixedly installed on the periphery of the bracket, and a controller is fixedly installed on the outer surface of the panel.

Preferably, a fence is fixedly arranged at the joint of the experiment cabinet and the vent pipe.

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

the utility model discloses a be provided with the filter screen inside the purification chamber, harmful gas is when the process filter screen, and the filter screen can adsorb the harmful gas in the laboratory cabinet, prevents that harmful gas from discharging into outdoor air, causes air pollution.

The utility model discloses a breather pipe will store the cabinet and communicate each other with the laboratory bench, when storing article in storing the cabinet, can drive and store the inside air flow of cabinet to thereby prevent to store the interior long-term air of cabinet and not circulate and lead to going mildy or by the condition that experimental materials pollutes.

Drawings

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

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the bracket and the sealing plate of the present invention;

fig. 4 is a schematic view of the structure of the purification chamber of the present invention.

In the figure: 1. a laboratory cabinet; 2. a partition plate; 3. a purification chamber; 4. an air inlet; 5. a limiting strip; 6. a filter screen; 7. an exhaust port; 8. a support; 9. closing the plate; 10. an ultraviolet disinfection lamp; 11. a storage cabinet; 12. a breather pipe; 13. a fence; 14. an illuminating lamp; 15. a panel; 16. and a controller.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a laboratory fume chamber with exhaust purification function, includes experiment cabinet 1, experiment cabinet 1's inner wall top fixed mounting has baffle 2, forms between the top of baffle 2 and experiment cabinet 1 and purifies chamber 3, and the equal fixed mounting of two relative inner walls that purify chamber 3 has the same spacing 5 of a plurality of, and the overlap joint has filter screen 6 on spacing 5, and experiment cabinet 1's bottom fixed mounting has storage cabinet 11, and the back of storing cabinet 11 is through a plurality of breather pipe 12 intercommunication installation experiment cabinet 1.

Specifically, the filter screen 6 is made of activated carbon.

In this embodiment, the upper fixed mounting of baffle 2 has air inlet 4, and the top fixed mounting of laboratory cabinet 1 has gas vent 7, and gas vent 7 communicates with purification chamber 3.

In this embodiment, a plurality of illuminating lamps 14 are fixedly installed at the front end of the storage cabinet 11.

In this embodiment, the front end fixed mounting who purifies chamber 3 has support 8, and fixed mounting has shrouding 9 on purifying chamber 3, shrouding 9 and the port overlap joint that purifies chamber 3, and shrouding 9's anterior bottom fixed mounting has ultraviolet ray disinfection lamp 10.

In this embodiment, a panel 15 is fixedly mounted on the periphery of the bracket 8, and a controller 16 is fixedly mounted on the outer surface of the panel 15.

In this embodiment, a fence 13 is fixedly installed at the joint of the experiment cabinet 1 and the vent pipe 12.

The utility model discloses a use method and advantage: when the laboratory ventilation cabinet is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the exhaust port 7 is connected to the exhaust duct of the laboratory, when an experiment is performed in the experiment cabinet 1, the fan in the exhaust duct starts to draw air to form negative pressure, the air in the experiment cabinet 1 enters the purification cavity 3 through the air inlet 4, when the air passes through the filter screen 6, the harmful gas in the air is adsorbed by the activated carbon, so that the air entering the exhaust duct through the exhaust port 7 is filtered, and the harmful gas is reduced in the outdoor air, when articles are stored in the storage cabinet 11, because the vent pipe 12 is provided, the inside of the storage cabinet 11 can be communicated with the inside of the experiment cabinet 1, when the air in the experiment cabinet 1 flows, the air in the storage cabinet 11 can be driven to flow, and the condition that the air in the storage cabinet 11 does not flow for a long time, so that mildew is caused or the volatile gas of the experiment material permeates the whole storage cabinet 11 to cause pollution of the storage cabinet 11 is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a laboratory fume chamber with exhaust-gas purification function, includes laboratory cabinet (1), its characterized in that: the inner wall top fixed mounting of experiment cabinet (1) has baffle (2), form between the top of baffle (2) and experiment cabinet (1) and purify chamber (3), the equal fixed mounting of two relative inner walls that purify chamber (3) has the same spacing (5) of a plurality of, spacing (5) are gone up the overlap joint and are had filter screen (6), the bottom fixed mounting of experiment cabinet (1) has storage cabinet (11), the back of storing cabinet (11) is through a plurality of breather pipe (12) intercommunication installation experiment cabinet (1).

2. A laboratory fume hood with an exhaust gas purifying function according to claim 1, wherein: last fixed mounting of baffle (2) has air inlet (4), the top fixed mounting of experiment cabinet (1) has gas vent (7), gas vent (7) and purification chamber (3) intercommunication.

3. A laboratory fume hood with an exhaust gas purifying function according to claim 1, wherein: the front end of the storage cabinet (11) is fixedly provided with a plurality of illuminating lamps (14).

4. A laboratory fume hood with an exhaust gas purifying function according to claim 1, wherein: the front end fixed mounting who purifies chamber (3) has support (8), it has shrouding (9) to purify fixed mounting on chamber (3), shrouding (9) and the port overlap joint that purifies chamber (3), the anterior bottom fixed mounting of shrouding (9) has ultraviolet ray disinfection lamp (10).

5. The laboratory fume hood with an exhaust gas purifying function according to claim 4, wherein: the periphery of the support (8) is fixedly provided with a panel (15), and the outer surface of the panel (15) is fixedly provided with a controller (16).

6. A laboratory fume hood with an exhaust gas purifying function according to claim 1, wherein: and a fence (13) is fixedly arranged at the joint of the experiment cabinet (1) and the vent pipe (12).