CN110976465A

CN110976465A - Fume chamber for biological medicine

Info

Publication number: CN110976465A
Application number: CN201911240202.2A
Authority: CN
Inventors: 宋凯
Original assignee: Pizhou High Tech Zone Biomedical Research Institute Co ltd
Current assignee: Pizhou High Tech Zone Biomedical Research Institute Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-04-10

Abstract

The invention discloses a ventilation cabinet for biological medicines, and relates to the technical field of biological medicines. The table comprises a table body, wherein an L-shaped ventilation box is fixed on the upper surface of the table body, side plates are arranged between two sides of the L-shaped ventilation box and the upper surface of the table body, a transparent blocking window is fixed between the front end of the L-shaped ventilation box and the side plates as well as between the front end of the L-shaped ventilation box and the table body, the transparent blocking window comprises an inclined glass plate and a vertical glass plate which are integrally arranged, and a hand insertion hole is formed in the surface of the vertical glass plate; an air suction opening is fixed at the upper part of the front end of the L-shaped ventilation box, and an exhaust fan and a high-efficiency particle filter are fixed inside the L-shaped ventilation box. According to the invention, through the sealed design of the L-shaped ventilation box and the transparent blocking window, a hand can pass through the hand jack to perform an experiment in a sealed environment on a table for the experiment, so that the harm of harmful gases is greatly reduced, air circulation of bottom air inlet and top air outlet is formed through the air suction inlet and the air pore plate, and the filtered air is discharged by using the high-efficiency particle filter, so that the secondary entering of the harmful gases is effectively prevented.

Description

Fume chamber for biological medicine

Technical Field

The invention belongs to the technical field of biological medicines, and particularly relates to a ventilating hood for biological medicines.

Background

The fume chamber is mainly used for controlling various harmful gases, water vapor, smell, waste heat and the like generated in the experiment operation to be arranged outside the chamber in the fume chamber, so that the aim of protecting the safety of a user and preventing pollutants in the experiment from diffusing to a laboratory is fulfilled. The fume hood has very wide application in various biochemical and physicochemical laboratories, and plays a vital role in protecting the purity of experimental samples, ensuring the accuracy of experimental results, maintaining the cleanness of laboratory environment, improving the labor sanitary conditions, improving the working efficiency and the like.

Present fume chamber still has some not enoughly, and the wind gap efficiency of many fume chambers is not high, is difficult to with the quick absorption of gas and arrange outward, and in addition, outer air of arranging can the polluted environment under the condition of not handling, causes harm, and easy secondary gets into indoorly, consequently, still exists great potential safety hazard.

Disclosure of Invention

The invention aims to provide a biological medical ventilation cabinet to solve the technical problems in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a biomedical ventilation cabinet, which comprises a table, wherein an L-shaped ventilation box is fixed on the upper surface of the table, side plates are arranged between two sides of the L-shaped ventilation box and the upper surface of the table, a transparent blocking window is fixed between the front end of the L-shaped ventilation box and the side plates as well as between the front end of the L-shaped ventilation box and the table, the transparent blocking window comprises an inclined glass plate and a vertical glass plate which are integrally arranged, and a hand insertion hole is formed in the surface of the vertical glass plate; an air suction opening is fixed at the upper part of the front end of the L-shaped ventilation box, an exhaust fan and a high-efficiency particle filter are fixed in the L-shaped ventilation box, and the air suction opening is sequentially connected with the exhaust fan and the high-efficiency particle filter through an exhaust pipe; l type ventilation case front end bottom is fixed with the gas pocket board, L type ventilation incasement portion is equipped with the intake pipe with the gas pocket board intercommunication, intake pipe one end intercommunication has the fan of breathing in.

Furthermore, the inner wall of the hand insertion hole is fixed with an elastic arm sleeve.

Furthermore, an electric cabinet is fixed inside the L-shaped ventilation box, and a control panel is fixed on the surface of the side plate and positioned at the front end of the transparent blocking window.

Furthermore, a cavity is formed inside the table, and the exhaust pipe penetrates through the cavity and extends to the outside of the table.

Furthermore, an air filter communicated with the outside of the table is fixed on the side wall of the cavity, and the inner end of the air filter is connected with the air inlet end of the air suction fan.

Furthermore, a cabinet chamber is arranged inside the table, and a cabinet door is hinged to the front end of the cabinet chamber.

The invention has the following beneficial effects:

according to the invention, through the sealed design of the L-shaped ventilation box and the transparent blocking window, a hand can pass through the hand jack to perform an experiment in a sealed environment on a table for the experiment, so that the harm of harmful gases is greatly reduced, air circulation of bottom air inlet and top air exhaust is formed through the air suction inlet and the air pore plate, and the filtered air is discharged by using the high-efficiency particle filter, so that the secondary inlet of the harmful gases is effectively prevented, and the safety of the equipment is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a biomedical fume hood of the present invention;

fig. 2 is a sectional view of a biomedical fume hood.

In the drawings, the components represented by the respective reference numerals are listed below:

1-table, 2-L type ventilation box, 3-side plate, 4-transparent blocking window, 5-hand jack, 6-air suction opening, 7-exhaust fan, 8-high-efficiency particle filter, 9-exhaust pipe, 10-air hole plate, 11-air inlet pipe, 12-air suction fan, 13-elastic arm sleeve, 14-electric control box, 15-control panel, 16-cavity, 17-air filter and 18-cabinet door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the invention relates to a biomedical ventilation cabinet, which comprises a table 1, wherein an L-shaped ventilation box 2 is fixed on the upper surface of the table 1, a side plate 3 is arranged between two sides of the L-shaped ventilation box 2 and the upper surface of the table 1, a transparent baffle window 4 is fixed between the front end of the L-shaped ventilation box 2, the side plate 3 and the table 1, the transparent baffle window 4 comprises an inclined glass plate and a vertical glass plate which are integrally arranged, and a hand insertion hole 5 is formed in the surface of the vertical glass plate; an air suction opening 6 is fixed at the upper part of the front end of the L-shaped ventilation box 2, an exhaust fan 7 and a high-efficiency particle filter 8 are fixed in the L-shaped ventilation box 2, and the air suction opening 6 is sequentially connected with the exhaust fan 7 and the high-efficiency particle filter 8 through an exhaust pipe 9; an air hole plate 10 is fixed at the bottom of the front end of the L-shaped ventilation box 2, an air inlet pipe 11 communicated with the air hole plate 10 is arranged inside the L-shaped ventilation box 2, and one end of the air inlet pipe 11 is communicated with an air suction fan 12.

Wherein, the inner wall of the hand jack 5 is fixed with an elastic arm sleeve 13, the elastic arm sleeve 13 is made of flexible plastics, the port is elastically retractable, and after the arm of a person is inserted, the elastic arm sleeve can be tightly sleeved on the arm to form an experimental environment isolated from the outside.

Wherein, the inside electric cabinet 14 that is fixed with of L

type ventilation case

2, 3 surfaces of curb plate and be located transparent fender window 4 front end and be fixed with control panel 15, control panel 15 is equipped with the switch who is connected with electric cabinet 14 for control exhaust fan 7 and suction fan 12 open and close, and electric cabinet 14 is connected with exhaust fan 7, suction fan 12 for the power supply.

Wherein, the table 1 is provided with a cavity 16 inside, and the exhaust duct 9 runs through the cavity 16 and extends to the outside of the table 1.

Wherein, an air filter 17 communicated with the outside of the table 1 is fixed on the side wall of the cavity 16, and the inner end of the air filter 17 is connected with the air inlet end of the air suction fan 12.

Wherein, a cabinet chamber is arranged inside the table 1, and the front end of the cabinet chamber is hinged with a cabinet door 18.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fume chamber for biological medicine, includes table (1), its characterized in that: an L-shaped ventilation box (2) is fixed on the upper surface of the table (1), a side plate (3) is arranged between two sides of the L-shaped ventilation box (2) and the upper surface of the table (1), a transparent blocking window (4) is fixed between the front end of the L-shaped ventilation box (2) and the side plate (3) and between the front end of the L-shaped ventilation box (2) and the table (1), the transparent blocking window (4) comprises an inclined glass plate and a vertical glass plate which are integrally arranged, and a hand insertion hole (5) is formed in the surface of the vertical glass plate; an air suction opening (6) is fixed at the upper part of the front end of the L-shaped ventilation box (2), an exhaust fan (7) and a high-efficiency particle filter (8) are fixed in the L-shaped ventilation box (2), and the air suction opening (6) is sequentially connected with the exhaust fan (7) and the high-efficiency particle filter (8) through an exhaust pipe (9); l type ventilation case (2) front end bottom is fixed with gas pocket board (10), inside intake pipe (11) that are equipped with gas pocket board (10) intercommunication of L type ventilation case (2), intake pipe (11) one end intercommunication has suction fan (12).

2. The biological medical ventilation cabinet according to claim 1, wherein an elastic arm sleeve (13) is fixed on the inner wall of the hand insertion hole (5).

3. The biological medical ventilation cabinet according to claim 1, wherein an electric cabinet (14) is fixed inside the L-shaped ventilation cabinet (2), and a control panel (15) is fixed on the surface of the side plate (3) and at the front end of the transparent window (4).

4. A fume hood for biomedical use according to claim 1, characterized in that a cavity (16) is provided inside said table (1), and said exhaust duct (9) extends through said cavity (16) and to the outside of said table (1).

5. A biomedical ventilation hood according to claim 4, characterized in that an air filter (17) communicating with the outside of the table (1) is fixed on the side wall of the cavity (16), and the inner end of the air filter (17) is connected with the air inlet end of the suction fan (12).

6. The biological medical ventilation cabinet according to claim 1, wherein a cabinet chamber is arranged inside the table (1), and a cabinet door (18) is hinged at the front end of the cabinet chamber.