CN214462933U

CN214462933U - Environmental protection laboratory

Info

Publication number: CN214462933U
Application number: CN202021316277.2U
Authority: CN
Inventors: 吕彬; 孙怀波; 林树明; 熊贵超; 郉锋锋; 吕惠成; 张晓平; 张帆; 于恩华; 李云; 刘盖; 田礼民; 孔维旭
Original assignee: Hangzhou Bay Green Maintenance Jiaxing Co ltd
Current assignee: Hangzhou Bay Green Maintenance Jiaxing Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-10-22
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses an environmental protection laboratory, which comprises a laboratory, wherein the laboratory is divided into at least one independent space; the inlet of the high-speed fan is communicated with the inside of the independent space; filtration purifier, filtration purifier concatenate in high-speed fan's entry return circuit separates independent space with the laboratory, produces the gaseous test of harm easily and detects all operation in independent space to avoid the large tracts of land pollution in laboratory, high-speed fan can take out the harm gas in the independent space, and purifies through filtration purifier, thereby avoids causing the pollution to the outside air.

Description

Environmental protection laboratory

Technical Field

The utility model particularly relates to an environmental protection laboratory.

Background

The Laboratory (Laboratory/Lab) is the place where the experiment is carried out, the Laboratory is a scientific cradle which is the base of scientific research, and the source of scientific development plays a very important role in the scientific development. For enterprises, laboratories are often used for analyzing and detecting products, in the detection process, some detection reagents are often required to be added, even a series of chemical reactions occur, some volatile gases are released, some volatile toxic and harmful gases are generated besides some non-toxic and harmless gases, or flammable and explosive gases or irritant gases are generated, so that the gases cause discomfort to operators and cause personal health injury, and the flammable and explosive gases are easy to explode if more are accumulated; it is desirable to vent these gases from the laboratory to the outside of the laboratory as quickly as possible, but if vented directly, there is the potential for air contamination of the local space outside the laboratory.

Disclosure of Invention

The utility model aims at providing an environmental protection laboratory, its technical problem who aims at solving to exist in the background art.

In order to solve the technical problem, the purpose of the utility model is to realize like this:

an environmental protection laboratory comprising

A laboratory partitioned into at least one independent space;

the inlet of the high-speed fan is communicated with the inside of the independent space;

and the air filtering and purifying device is connected in series in an inlet loop of the high-speed fan.

On the basis of the above scheme and as a preferable scheme of the scheme: and a partition is arranged between the laboratory and the independent space, and the partition can seal the independent space.

On the basis of the above scheme and as a preferable scheme of the scheme: the partition is provided with an access passage which can be closed.

On the basis of the above scheme and as a preferable scheme of the scheme: the high-speed fan is arranged outside the laboratory, and an inlet of the high-speed fan is communicated with the independent space through a channel arranged on a wall body of the laboratory; and an air inlet duct is arranged on the wall body of one side of the independent space far away from the channel.

On the basis of the above scheme and as a preferable scheme of the scheme: the air inlet duct is provided with a wind shielding assembly, and the wind shielding assembly enables air to pass through the air inlet duct from the outside of the independent space to enter the independent space.

On the basis of the above scheme and as a preferable scheme of the scheme: the wind shielding assembly comprises a base and a wind shielding plate, the base is fixedly installed at an outlet of the air inlet channel, the wind shielding plate is rotatably connected to the base, the base is provided with an air inlet passage, the air inlet passage is communicated with the air inlet channel, and the wind shielding plate can seal the air inlet passage.

On the basis of the above scheme and as a preferable scheme of the scheme: the wind shield further comprises a torsion spring, wherein the torsion spring applies a tending force to the wind shield, and the tending force enables the wind shield to keep the air inlet passage closed.

Compared with the prior art, the utility model outstanding and profitable technological effect is: 1. the laboratory is divided into independent spaces, and tests and detections which are easy to generate harmful gas are operated in the independent spaces, so that large-area pollution of the laboratory is avoided.

2. The independent space forms a negative pressure environment through the high-speed fan, so that the harmful gas is further prevented from being scattered outwards.

3. The high-speed fan can be used for pumping out harmful gas in the independent space and purifying the harmful gas through the air filtering and purifying device, so that pollution to external air is avoided.

Drawings

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

FIG. 2 is a schematic diagram of an isolated space configuration;

FIG. 3 is a schematic view of a partition structure;

FIG. 4 is a structural schematic view of the wind deflector assembly in an initial state;

FIG. 5 is a structural view of the opened state of the wind shielding assembly.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

An environmental protection laboratory comprising

The laboratory 1, the laboratory 1 is divided into an independent space 11; specifically, a partition 13 is arranged in the laboratory 1, the independent space 11 is separated by the partition 13, and the independent space 11 can be sealed by the partition 13 so as to be partitioned from other areas of the laboratory. The laboratory is divided into independent spaces, and tests and detections which are easy to generate harmful gases are operated in the independent spaces, so that large-area pollution of the laboratory is avoided. Preferably, the partition 13 is provided with an access passage 131, and the access passage 131 can be closed; the access passage can adopt the structure of a sliding door, and after the sliding door is closed, the independent space can be separated from other spaces of a laboratory.

The air purifier also comprises an exhaust device 2, wherein the exhaust device 2 comprises a high-speed fan 21 and an air filtering and purifying device 24, an inlet of the high-speed fan 2 is communicated with the inside of the independent space 11 through a pipeline 22, an outlet of the high-speed fan 21 is connected with an air outlet pipeline 23, and the air outlet pipeline 23 is vertically provided with a certain height; the independent space forms a negative pressure environment through the high-speed fan, so that the harmful gas is further prevented from being scattered; meanwhile, the high-speed fan can pump out harmful gas in the independent space. The air filtering and purifying device 24 is connected in series in the inlet loop of the high-speed fan 21, namely, in the pipeline 22, so that the air in the independent space is pumped out through the high-speed fan 21, and the harmful gas is filtered and adsorbed through the air filtering and purifying device 24, so that the clean air is discharged out of the laboratory.

High-speed fan 21 sets up outside laboratory 1 in this embodiment, and is preferred, in order to avoid the rainwater to enter into high-speed fan 21 through air-out pipeline 23, this embodiment is preferred to have rain-proof cap 231 in air-out pipeline 23's exit fixed mounting to avoid the rainwater to enter into in the air-out pipeline 23. A channel is further formed in the wall body of the laboratory, the inlet of the pipeline 21 is communicated with the channel in the wall body of the laboratory, and the inlet of the high-speed fan 21 is predicted to be communicated with the independent space 11 through the pipeline 21; an air inlet duct 14 is arranged on the wall body of the independent space 11 on one side far away from the channel; the air inlet duct 14 is provided with a wind shielding assembly 5, and the wind shielding assembly 5 enables air to enter the independent space 11 only from the outside of the independent space 11 through the air inlet duct 14. Specifically, the wind shielding assembly 5 includes a base 51 and a wind shielding plate 52, the base 51 is fixedly installed at an outlet of the air intake channel 14, the wind shielding plate 52 is rotatably connected to the base 51, the base 51 has an air intake passage 511, the air intake passage 511 is communicated with the air intake duct, the wind shielding plate 52 is rotatably connected to the base 51 through a rotating shaft 54, and the air intake passage 511 can be closed by the wind shielding plate 52. It is further preferred that a torsion spring 53 be further included, the torsion spring 53 applying a tending force to the wind deflector 52 that keeps the wind deflector 52 closed off the intake passage 511 (as shown in fig. 4). When the high speed fan is started, negative pressure is formed in the independent space, and when the pressure difference between the air inlet channel and the independent space is enough to overcome the tendency force of the torsion spring, the wind shield 52 rotates to be opened (as shown in fig. 5), so that the air is compensated into the independent space through the air inlet channel 14, and the air in the independent space is always kept clean.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An environmental protection laboratory, its characterized in that: comprises that

A laboratory partitioned into at least one independent space;

2. An environmental protection laboratory according to claim 1, characterized in that: and a partition is arranged between the laboratory and the independent space, and the partition can seal the independent space.

3. An environmental laboratory according to claim 2, characterized in that: the partition is provided with an access passage which can be closed.

4. An environmental protection laboratory according to claim 1, characterized in that: the high-speed fan is arranged outside the laboratory, and an inlet of the high-speed fan is communicated with the independent space through a channel arranged on a wall body of the laboratory; and an air inlet duct is arranged on the wall body of one side of the independent space far away from the channel.

5. An environmental laboratory according to claim 4, wherein: the air inlet duct is provided with a wind shielding assembly, and the wind shielding assembly enables air to enter the independent space only from the outside of the independent space through the air inlet duct.

6. An environmental laboratory according to claim 5, wherein: the wind shielding assembly comprises a base and a wind shielding plate, the base is fixedly installed at an outlet of the air inlet air channel, the wind shielding plate is rotatably connected to the base, the base is provided with an air inlet passage, the air inlet air channel is communicated with the air inlet passage, and the wind shielding plate can seal the air inlet passage.

7. An environmental protection laboratory according to claim 6, characterized in that: the wind shield further comprises a torsion spring, wherein the torsion spring applies a tending force to the wind shield, and the tending force enables the wind shield to keep the air inlet passage closed.