CN211755082U

CN211755082U - Multifunctional biological safety cabinet

Info

Publication number: CN211755082U
Application number: CN201922275930.9U
Authority: CN
Inventors: 顾昌荣
Original assignee: Jiangsu Dahui Environmental Technology Co ltd
Current assignee: Jiangsu Dahui Environmental Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-27
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a multifunctional biosafety cabinet relates to biosafety cabinet technical field, for solving the poor and problem of function singleness of current biosafety cabinet ventilation effect. The inside of biohazard safety equipment is provided with the working chamber, the internally mounted of working chamber has the workstation, sealed case lid is installed to the front end of biohazard safety equipment, the inside of working chamber is provided with the electric heat membrane, the temperature controller is installed to the outside one side of biohazard safety equipment, and the temperature controller passes through screw connection with biohazard safety equipment, the one end of temperature controller is provided with the temperature sensing probe, and the inside of temperature sensing probe embedding working chamber, sterilamp and auxiliary lighting lamp are installed to the upper end of working chamber, and sterilamp and auxiliary lighting lamp all are provided with four, and sterilamp and auxiliary lighting lamp all pass through screw connection with the working chamber.

Description

Multifunctional biological safety cabinet

Technical Field

The utility model relates to a biological safety cabinet technical field specifically is a multi-functional biological safety cabinet.

Background

The biosafety cabinet is designed for protecting the operator, the laboratory environment and the experimental materials from being exposed to infectious aerosols and splashes which may be generated in the operation process when operating infectious experimental materials such as primary cultures, strains of bacteria and viruses and diagnostic specimens. The biological safety cabinet can be divided into three categories, namely a first-level category, a second-level category and a third-level category so as to meet different biological research and epidemic prevention requirements. The biological safety cabinet is widely applied to the fields of medical health, disease prevention and control, food sanitation, biological pharmacy, environmental monitoring, various biological laboratories and the like, is an important basis for guaranteeing biological safety and environmental safety, and belongs to the category of 'livelihood' metering.

However, the existing biological safety cabinet has poor ventilation effect and single function; therefore, the existing requirements are not met, and a multifunctional biosafety cabinet is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional biological safety cabinet to solve the poor and problem of function singleness of current biological safety cabinet ventilation effect who proposes among 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 multi-functional biological safety cabinet, includes biological safety cabinet, biological safety cabinet's inside is provided with the working chamber, the internally mounted of working chamber has the workstation, sealed case lid is installed to biological safety cabinet's front end, the inside of working chamber is provided with the electric heat membrane, the temperature controller is installed to the outside one side of biological safety cabinet, and the temperature controller passes through screw connection with biological safety cabinet, the one end of temperature controller is provided with the temperature sensing probe, and the inside of temperature sensing probe embedding working chamber, sterilamp and auxiliary illuminating lamp are installed to the upper end of working chamber, and sterilamp and auxiliary illuminating lamp all are provided with four, and sterilamp and auxiliary illuminating lamp all pass through screw connection with the working chamber, the model of temperature controller sets up to T6373AC1108 type.

Preferably, sealed case lid and biological safety cabinet sliding connection, the magnetic adsorption strip is installed to the upper end of sealed case lid, install the electromagnetic block between magnetic adsorption strip and the biological safety cabinet, and the inside of electromagnetic block embedding biological safety cabinet, the front end of sealed case lid is provided with the observation window.

Preferably, a first exhaust pipe is installed at the upper end of the biological safety cabinet, and the first exhaust pipe is embedded into the biological safety cabinet, a sliding groove is formed in the inner side of the first exhaust pipe, a filter plate is installed inside the first exhaust pipe, and the sliding groove is connected with the filter plate in a sliding mode.

Preferably, the inside of workstation is provided with a plurality of through-holes, the wind-collecting cover is installed to the lower extreme of workstation, the fan is installed to the below of wind-collecting cover, the second exhaust pipe is all installed to the other end of fan between the one end of fan and the wind-collecting cover, the rear end of biological safety cabinet is provided with exhaust passage, the inside of second exhaust pipe embedding exhaust passage.

Preferably, an exhaust HEPA filter is arranged in the exhaust channel.

Preferably, the bottom plate is installed to the lower extreme of biological safety cabinet, the gyro wheel is all installed at the edge of bottom plate lower extreme, and gyro wheel and bottom plate pass through bolted connection.

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

1. the utility model discloses a be provided with the electric heat membrane in the inside of working chamber, electric heat membrane circular telegram heating working chamber, the temperature sensing probe of temperature controller carries out real-time supervision to the inside temperature of working chamber, controls the circular telegram and the closure of electric heat membrane to realize the constant temperature of working chamber, and the electric heat membrane generates heat evenly, and the temperature value is comfortable, does not have noise and because of the floating dust that the inside air convection of working chamber arouses, guarantees the cleanness in working chamber, has increased the constant temperature function of biosafety cabinet;

2. the utility model discloses a getting of electromagnetism piece generates the magnetic adsorption power to magnetic adsorption strip to realize the fixed to sealed case lid, fixed mode is simple, and when the electricity was cut off to the electromagnetism piece, the magnetic adsorption power disappeared, and sealed case lid then seals the working chamber, prevents external pollution, and the sealing washer of working chamber front end has further improved the leakproofness;

3. the utility model discloses a fan work is with the inside air of working chamber, the inside of the passageway of airing exhaust is arranged into through the second exhaust pipe, pass through aseptic emission of first exhaust pipe after the HEPA filter of airing exhaust filters again, the fan outwards sucks the inside air of biological safety cabinet, make the inside negative pressure state that keeps of biological safety cabinet, the inside gas of biological safety cabinet can not leak, thereby protect the staff, cover the back suction through a plurality of through-holes of workstation through the fan-collecting cover, make the biological safety cabinet have good ventilation effect.

Drawings

FIG. 1 is an overall front view of a multifunctional biosafety cabinet according to the present invention;

FIG. 2 is a schematic structural view of a multifunctional biosafety cabinet of the present invention;

fig. 3 is a schematic structural view of the exhaust duct of the present invention.

In the figure: 1. a biological safety cabinet; 2. a working chamber; 3. a work table; 4. sealing the box cover; 5. an electrothermal film; 6. a temperature controller; 7. a temperature sensing probe; 8. an ultraviolet germicidal lamp; 9. an auxiliary lighting lamp; 10. an observation window; 11. a magnetic adsorption strip; 12. an electromagnetic block; 13. a first exhaust duct; 14. a chute; 15. filtering the plate; 16. a through hole; 17. a wind collecting cover; 18. a fan; 19. a second exhaust duct; 20. an air exhaust channel; 21. an exhaust HEPA filter; 22. a base plate; 23. and a roller.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a multifunctional biological safety cabinet comprises a biological safety cabinet 1, a working chamber 2 is arranged in the biological safety cabinet 1, a workbench 3 is arranged in the working chamber 2, a sealing box cover 4 is arranged at the front end of the biological safety cabinet 1, an electrothermal film 5 is arranged in the working chamber 2, a temperature controller 6 is arranged at one side of the exterior of the biological safety cabinet 1, the temperature controller 6 is connected with the biological safety cabinet 1 through screws, a temperature sensing probe 7 is arranged at one end of the temperature controller 6, the temperature sensing probe 7 is embedded in the working chamber 2, an ultraviolet sterilizing lamp 8 and an auxiliary illuminating lamp 9 are arranged at the upper end of the working chamber 2, the ultraviolet sterilizing lamp 8 and the auxiliary illuminating lamp 9 are respectively provided with four parts, the ultraviolet sterilizing lamp 8 and the auxiliary illuminating lamp 9 are respectively connected with the electrothermal film working chamber 2 through screws, the type of the temperature controller 6 is T6373AC1108 type, the working chamber 2 is electrically heated by the temperature sensing probe 7 of the temperature controller 6, the internal temperature of the, control circular telegram and the closure of electric heat membrane 5 to realize the constant temperature of working chamber 2, sterilamp 8 disinfects the air, and auxiliary lighting lamp 9 then plays auxiliary lighting's effect when light is darker.

Further, sealed

case lid

4 and 1 sliding connection of biological safety cabinet, magnetic adsorption strip 11 is installed to the upper end of sealed case lid 4, install electromagnetic block 12 between magnetic adsorption strip 11 and the biological safety cabinet 1, and electromagnetic block 12 imbeds the inside of biological safety cabinet 1, the front end of sealed case lid 4 is provided with observation window 10, electromagnetic block 12 circular telegram produces the magnetic adsorption power to magnetic adsorption strip 11, upwards promote sealed case lid 4, make magnetic adsorption strip 11 and electromagnetic block 12 contact can realize the fixed to sealed case lid 4.

Further, first blast pipe 13 is installed to the upper end of biological safety cabinet 1, and first blast pipe 13 imbeds the inside of biological safety cabinet 1, and the inboard of first blast pipe 13 is provided with spout 14, and the internally mounted of first blast pipe 13 has filter plate 15, and spout 14 and filter plate 15 sliding connection can carry out quick replacement to filter plate 15.

Further, a plurality of through holes 16 are formed in the workbench 3, a wind collecting cover 17 is installed at the lower end of the workbench 3, a fan 18 is installed below the wind collecting cover 17, second exhaust pipes 19 are installed between one end of the fan 18 and the wind collecting cover 17 and at the other end of the fan 18, an exhaust passage 20 is formed in the rear end of the biological safety cabinet 1, the second exhaust pipes 19 are embedded into the exhaust passage 20, and air in the working cavity 2 is exhausted into the exhaust passage 20 through the second exhaust pipes 19 when the fan 18 works.

Further, an exhaust HEPA filter 21 is installed inside the exhaust passage 20, and is filtered by the exhaust HEPA filter 21 and then aseptically discharged through the first exhaust duct 13.

Further, bottom plate 22 is installed to the lower extreme of biological safety cabinet 1, and gyro wheel 23 is all installed at the edge of bottom plate 22 lower extreme, and gyro wheel 23 passes through bolted connection with bottom plate 22, through the convenient removal to biological safety cabinet 1 of gyro wheel 23, improves holistic flexibility.

The working principle is as follows: when the device is used, the electromagnetic block 12 is electrified to generate magnetic adsorption force on the magnetic adsorption strip 11, the sealed box cover 4 is pushed upwards, the magnetic adsorption strip 11 is contacted with the electromagnetic block 12 to fix the sealed box cover 4, a worker operates in the working chamber 2, in the operation process, the ultraviolet sterilizing lamp 8 sterilizes air, the auxiliary illuminating lamp 9 plays a role of auxiliary illumination when the light is dark, the fan 18 works to discharge the air in the working chamber 2 into the exhaust channel 20 through the second exhaust pipe 19, the air is filtered by the exhaust HEPA filter 21 and then is discharged aseptically through the first exhaust pipe 13, the filter plate 15 filters the air again to ensure that the air discharged by the electric heating film is clean and cannot pollute the air, the electric heating film 5 is arranged in the working chamber 2, the working chamber 2 is electrically heated by the electricity of the electric heating film 5, the temperature sensing probe 7 of the temperature controller 6 monitors the internal temperature of the working chamber 2 in real time, control circular telegram and the closure of electric heat membrane 5 to realize the constant temperature of working chamber 2, and electric heat membrane 5 generates heat evenly, and the temperature value is comfortable, does not have the noise and because of the floating dust that 2 inside air convection of working chamber arouse, guarantees the clean of 2 inside working chambers, has increased biological safety cabinet 1's constant temperature function, through the convenient removal to biological safety cabinet 1 of gyro wheel 23, improves holistic flexibility.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multifunctional biosafety cabinet comprises a biosafety cabinet (1), and is characterized in that: the biological safety cabinet is characterized in that a working chamber (2) is arranged inside the biological safety cabinet (1), a workbench (3) is arranged inside the working chamber (2), a sealing box cover (4) is installed at the front end of the biological safety cabinet (1), an electric heating film (5) is arranged inside the working chamber (2), a temperature controller (6) is installed on one side of the outside of the biological safety cabinet (1), the temperature controller (6) is connected with the biological safety cabinet (1) through screws, a temperature sensing probe (7) is arranged at one end of the temperature controller (6), the temperature sensing probe (7) is embedded into the working chamber (2), an ultraviolet sterilizing lamp (8) and an auxiliary illuminating lamp (9) are installed at the upper end of the working chamber (2), the ultraviolet sterilizing lamp (8) and the auxiliary illuminating lamp (9) are respectively provided with four numbers, and the ultraviolet sterilizing lamp (8) and the auxiliary illuminating lamp (9) are respectively connected with the working chamber (2) through screws, the type of the temperature controller (6) is set to be T6373AC 1108.

2. A multifunctional biosafety cabinet according to claim 1, wherein: sealed case lid (4) and biological safety cabinet (1) sliding connection, magnetic adsorption strip (11) are installed to the upper end of sealed case lid (4), install electromagnetism piece (12) between magnetic adsorption strip (11) and biological safety cabinet (1), and the inside of electromagnetism piece (12) embedding biological safety cabinet (1), the front end of sealed case lid (4) is provided with observation window (10).

3. A multifunctional biosafety cabinet according to claim 1, wherein: first exhaust duct (13) are installed to the upper end of biological safety cabinet (1), and first exhaust duct (13) imbed the inside of biological safety cabinet (1), the inboard of first exhaust duct (13) is provided with spout (14), the internally mounted of first exhaust duct (13) has filter plate (15), spout (14) and filter plate (15) sliding connection.

4. A multifunctional biosafety cabinet according to claim 1, wherein: the inside of workstation (3) is provided with a plurality of through-holes (16), wind-collecting cover (17) are installed to the lower extreme of workstation (3), fan (18) are installed to the below of wind-collecting cover (17), second exhaust pipe (19) are all installed to the other end of between the one end of fan (18) and wind-collecting cover (17) and fan (18), the rear end of biological safety cabinet (1) is provided with air exhaust channel (20), the inside of second exhaust pipe (19) embedding air exhaust channel (20).

5. A multifunctional biosafety cabinet according to claim 4, characterized in that: an exhaust HEPA filter (21) is arranged in the exhaust channel (20).

6. A multifunctional biosafety cabinet according to claim 1, wherein: bottom plate (22) are installed to the lower extreme of biological safety cabinet (1), gyro wheel (23) are all installed to the edge of bottom plate (22) lower extreme, and gyro wheel (23) pass through bolted connection with bottom plate (22).