CN213514709U

CN213514709U - Hundred-grade chemical safety cabinet special for air drying of utensils in clean laboratory

Info

Publication number: CN213514709U
Application number: CN202022275792.7U
Authority: CN
Inventors: 俸月星; 沈能平
Original assignee: Guizhou Tongwei Analytical Technology Co ltd
Current assignee: Guizhou Tongwei Analytical Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-22
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a hundred-grade chemical safety cabinet special for air drying of utensils in a clean laboratory, belonging to the field of air drying equipment in the clean laboratory, comprising a cabinet body which is sequentially divided into an air inlet cabinet, an air drying cabinet and an open cabinet from top to bottom; the air inlet cabinet is internally provided with a fan and an air inlet cavity in sequence from top to bottom, and an air outlet of the air inlet cavity is provided with a high-efficiency filter; the outer side of the air inlet cabinet is a closed door, and the top of the closed door is provided with a plurality of air inlet holes; an opening of the air drying cabinet is provided with a drawable air curtain door. The utility model discloses an air suction with in the clean laboratory air-dries the cabinet in air-dries the experimental household utensils, carries out the high efficiency to the air inlet and filters in the air inlet cabinet to air-dry the air from interior to exterior discharge of guaranteeing to air-dry the cabinet all the time among the household utensils in-process, reduced the granule and got into in air-drying the cabinet, effectively guaranteed that the internal cleanliness factor of cabinet reaches hundred grades, avoid the experimental household utensils to air-dry the in-process by the pollution.

Description

Hundred-grade chemical safety cabinet special for air drying of utensils in clean laboratory

Technical Field

The utility model belongs to the technical field of clean laboratory air-drying equipment and specifically relates to a be exclusively used in hundred grades of chemical safety cabinets that clean laboratory household utensils air-dried.

Background

When carrying out the analysis and detection to samples such as soil, mineral in clean laboratory, all need use the laboratory vessel of different specifications and material, some laboratory vessels need wash it so that use or used repeatedly before using or after using, and the laboratory vessel after the washing needs carry out drying process, for example air-dries, and the laboratory vessel is higher to the requirement of environment at air-dry in-process, for example the quality of air inlet and the size and the mode of airing exhaust etc.. Cleanliness requirements for clean laboratories are often high, typically up to or better than hundred (hundred cleanliness refers to the number of 0.5 μm particles in a cubic foot being less than 100); conventional laboratory or chemical safety cabinet equipment does not meet the above requirements and there is a need for an apparatus to solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a when using, the internal cleanliness factor of laboratory chemical safety cabinet reaches hundred grades or is superior to hundred grades, is polluted when avoiding the laboratory ware to air-dry, has effectively ensured being exclusively used in of the air-dried cleanliness factor of laboratory ware air-dried hundred grades of chemical safety cabinet of clean laboratory ware air-dried.

In order to solve the technical problem, the utility model discloses a technical scheme does: a hundred-grade chemical safety cabinet special for air drying of utensils in a clean laboratory comprises a cabinet body, wherein the cabinet body is sequentially divided into an air inlet cabinet, an air drying cabinet and an open cabinet from top to bottom; a fan and an air inlet cavity are sequentially arranged in the air inlet cabinet from top to bottom, and an efficient filter is arranged at an air outlet of the air inlet cavity; the outer side of the air inlet cabinet is a closed door, and the top of the closed door is provided with a plurality of air inlet holes; an opening of the air drying cabinet is provided with a drawable air curtain door.

Preferably, the high efficiency filter comprises a fixed frame; the fixed frame is provided with an upper filter plate, a plurality of layers of filter units and a lower filter plate in sequence along the flowing direction of wind.

More preferably, the filter unit is a multi-layered filter paper disposed in a fixed frame.

Preferably, the top of the air drying cabinet is also provided with an illuminating lamp.

Preferably, the outer side of the bottom of the air drying cabinet is also provided with a water retaining groove.

Preferably, the air curtain door is made of acrylic plates.

Preferably, the air inlet hole is a kidney-shaped hole.

Preferably, the fan is a variable frequency fan.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an air suction with in the clean laboratory air-dries the cabinet in air-dries the experimental household utensils, carries out the high efficiency to the air inlet and filters in the air inlet cabinet to air-dry the air from interior to exterior discharge of guaranteeing to air-dry the cabinet all the time among the household utensils in-process, reduced the granule and got into in air-drying the cabinet, effectively guaranteed that the internal cleanliness factor of cabinet reaches hundred grades, avoid the experimental household utensils to air-dry the in-process by the pollution.

Drawings

FIG. 1 is a schematic structural view of a hundred-level chemical safety cabinet specially used for air drying of utensils in a clean laboratory;

FIG. 2 is another schematic structural view of the hundreds-level chemical safety cabinet (state with no sealing door) specially used for air drying of utensils in clean laboratory

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

FIG. 5 is a schematic structural view of the high efficiency filter of the hundred-grade chemical safety cabinet specially used for air drying of utensils in clean laboratories;

fig. 6 is a cross-sectional view C-C of fig. 5.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 4, the utility model relates to a hundred-grade chemical safety cabinet specially used for air drying of utensils in a clean laboratory, which comprises a cabinet body 1, specifically, the cabinet body 1 is divided into an air inlet cabinet 11, an air drying cabinet 12 and an open cabinet 13 from top to bottom in sequence, the cabinet body 1 is divided into a plurality of layers, and the utilization rate of the cabinet body 1 is improved; the air inlet cabinet 11 is internally provided with a fan 2 and an air inlet cavity 3 from top to bottom in sequence, and an air outlet of the air inlet cavity 3 is provided with a high-efficiency filter 4; the outer side of the air inlet cabinet 11 is a closed door 111, and the top of the closed door 111 is provided with a plurality of air inlet holes 112, and the air inlet holes 112 are waist-shaped holes; the opening of the air drying cabinet 12 is provided with a drawable air curtain door 5, and the drawing mode is the conventional design, which is not described herein again.

As shown in fig. 5 and 6, the high efficiency filter 4 of the present invention includes a fixing frame 41; the fixing frame 41 is provided with an upper filter plate 42, a multi-layer filter unit 43, and a lower filter plate 44 in order in the direction of the wind flow. Specifically, the filter unit 43 is a multi-layered filter paper disposed inside the fixing frame 41.

The utility model discloses an air that gets into in air-dry cabinet 12 comes from in the clean laboratory, and air in the clean laboratory is through the level four filtration of air inlet system usually, and the cleanliness factor is very high, filters layer upon layer through high efficiency filter 4 once more, can more effectively filter the granule in the air, improves the cleanliness factor that gets into the air in the air-dry cabinet 12, makes the cleanliness factor reach or be superior to hundred grades.

In order to facilitate illumination, an illuminating lamp 6 is also arranged at the top of the air drying cabinet 12; in order to avoid the outflow of water in the air drying cabinet 12, a water retaining groove 7 is further arranged on the outer side of the bottom of the air drying cabinet 12, the water retaining groove 7 is a U-shaped groove, and the outflow of water at the bottom of the air drying cabinet 12 can be well stopped by the water retaining groove 7.

In order to observe the inside of the air drying cabinet 12, the air curtain door 5 is made of transparent material, preferably made of acrylic plate, but other transparent materials can be adopted. For the convenience of mediating the air inlet size of fan 2, the utility model discloses a fan 2 is the frequency conversion fan, and the frequency conversion fan is convenient for set up and adjust intake and wind speed.

The utility model discloses specifically work as follows: placing the test vessel with the air drying function into the air drying cabinet 12 by pulling the air curtain door 5 open, and then pulling down the air curtain door 5 to reserve a certain opening with the bottom of the air drying cabinet 12; through starting fan 2, with the air suction in the clean laboratory in the cabinet 11 that advances air, after high efficiency filter 4's filtration, blow in from the top of air-drying cabinet 12, final wind is discharged from the opening that air curtain door 5 and air-drying cabinet 12 bottom were reserved, air-dry household utensils in-process guarantees air-dry cabinet 12's air from interior to exterior discharge all the time, reduced in the granule got into air-dry cabinet 12, effectively guaranteed that the internal cleanliness factor of cabinet reaches hundred grades, avoid the laboratory utensils to air-dry in-process by the pollution.

Finally, it should be noted that the contents not described in detail in the specification belong to the prior art known to those skilled in the art, and those skilled in the art can implement the contents without creative efforts, so that the details are not described herein.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A hundred-grade chemical safety cabinet special for air drying of utensils in a clean laboratory comprises a cabinet body (1), and is characterized in that the cabinet body (1) is sequentially divided into an air inlet cabinet (11), an air drying cabinet (12) and an open cabinet (13) from top to bottom; a fan (2) and an air inlet cavity (3) are sequentially arranged in the air inlet cabinet (11) from top to bottom, and an efficient filter (4) is arranged at an air outlet of the air inlet cavity (3); the outer side of the air inlet cabinet (11) is a closed door (111), and the top of the closed door (111) is provided with a plurality of air inlet holes (112); an opening of the air drying cabinet (12) is provided with a drawable air curtain door (5).

2. A hundred-grade chemical safety cabinet dedicated to clean laboratory dish air-drying according to claim 1, characterized in that the high efficiency filter (4) comprises a fixed frame (41); the fixed frame (41) is provided with an upper filter plate (42), a multi-layer filter unit (43) and a lower filter plate (44) in sequence along the flowing direction of wind.

3. Hundred-grade chemical safety cabinet dedicated to air drying of utensils in clean laboratories according to claim 2, characterized in that said filtering unit (43) is a multilayer filter paper set in a fixed frame (41).

4. Hundred-grade chemical safety cabinet special for air drying of utensils in clean laboratories according to claim 1, characterized in that the top of the air drying cabinet (12) is also provided with a lighting lamp (6).

5. The hundred-grade chemical safety cabinet special for air drying of utensils in a clean laboratory according to claim 1, characterized in that a water retaining groove (7) is further formed on the outer side of the bottom of the air drying cabinet (12).

6. Hundred-grade chemical safety cabinet dedicated to air drying of utensils in clean laboratories according to claim 1, characterized in that said air curtain door (5) is made of acrylic sheet.

7. The hundreds grade chemical safety cabinet dedicated to air drying of clean laboratory wares according to claim 1, characterized in that said air inlet holes (112) are kidney-shaped holes.

8. Hundred-grade chemical safety cabinet dedicated to air drying of utensils in clean laboratories according to claim 1, characterized in that said fan (2) is a variable frequency fan.