CN218742026U

CN218742026U - Gas volatilization detection and analysis biological safety cabinet

Info

Publication number: CN218742026U
Application number: CN202222142432.9U
Authority: CN
Inventors: 罗琦; 李俊珏
Original assignee: Su Jie Medical Equipment Suzhou Co ltd
Current assignee: Su Jie Medical Equipment Suzhou Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-28
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a gaseous detection and analysis biosafety cabinet that volatilizees relates to the medical treatment field, including the biosafety cabinet, the positive fixedly connected with filtering component at biosafety cabinet top, the grafting has the filter in filtering component's the inner chamber, the first fixed block of positive fixedly connected with on filter right side, the draw-in groove has been seted up in the centre of first fixed block, the positive fixedly connected with installation component on filtering component right side, the positive bottom fixedly connected with of biosafety cabinet handles the pipe, and the positive flange joint of handling pipe outer wall has the valve, handles the top fixedly connected with ultraviolet tube of inside pipe chamber. A gaseous detection and analysis biosafety cabinet that volatilizees, this device can filter and disinfect the elimination with exhaust air to the emission, when volatilizing and examining, can prevent that gaseous and bacterium in the air from taking place the reaction, has improved the precision that detects, is convenient for change the filter simultaneously, can improve the efficiency of maintaining.

Description

Gas volatilization detection and analysis biological safety cabinet

Technical Field

The utility model relates to the field of medical treatment, in particular to gaseous detection and analysis biosafety cabinet that volatilizees.

Background

The biological safety cabinet is designed for protecting the operator, laboratory environment and experimental materials when operating infectious experimental materials such as primary cultures, strains, diagnostic specimens, gases and the like so as to avoid exposure to infectious aerosols and splashes which may be generated in the operation process, can be divided into three categories, namely a first category, a second category and a third category to meet different biological research and epidemic prevention requirements, is widely applied to the fields of medical sanitation, disease prevention and control, food sanitation, biopharmaceutical industry, environmental monitoring, various biological laboratories and the like, is an important basis for guaranteeing biological safety and environmental safety, has no effective structure for treating discharged gases when the existing biological safety cabinet for gas volatilization detection and analysis is used for exhaust treatment, is easy to influence the environment after being discharged, is complicated to replace a filter, and is troublesome to operate when needing to maintain and replace the filter.

Therefore, there is a need to provide a biosafety cabinet for detecting and analyzing gas volatilization to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a gaseous detection and analysis biosafety cabinet that volatilizees can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a biological safety cabinet for detecting and analyzing gas volatilization comprises a biological safety cabinet, wherein a filter assembly is fixedly connected to the front side of the top of the biological safety cabinet, a filter is inserted into an inner cavity of the filter assembly, a first fixed block is fixedly connected to the center of the right side of the filter, a clamping groove is formed in the center of the first fixed block, and an installation assembly is fixedly connected to the front side of the right side of the filter assembly;

the biological safety cabinet is characterized in that a treatment pipe is fixedly connected to the bottom of the front side of the biological safety cabinet, a valve is connected to the flange of the front side of the outer wall of the treatment pipe, and an ultraviolet lamp tube is fixedly connected to the top of the inner cavity of the treatment pipe.

Preferably, the center of the front side of the filtering component is provided with a ventilation opening, the back side of the filtering component is fixedly connected with an air inlet pipe, and the bottom of the air inlet pipe is fixedly connected to the top of the biological safety cabinet and communicated with the inner cavity of the biological safety cabinet.

Preferably, the center of the inner cavity of the filter is fixedly connected with a HEPA filter plate, and the center of the left side of the filter is fixedly connected with a first handle.

Preferably, the positive centre of installation component is provided with the second handle, the centre fixedly connected with fixture block at the second handle back, fixture block swing joint is in the inner chamber of installation component, the outer wall winding of fixture block has the spring, the back fixedly connected with stopper of spring.

Preferably, the limiting block is fixedly connected to the back face of the outer wall of the clamping block, the front face of the spring is fixedly connected to the back face of the mounting assembly, the clamping block is matched with the clamping groove in size, the back face of the clamping block extends to the back face of the first fixing block through the clamping groove, and the limiting block is larger than the clamping groove in size.

Preferably, the inner chamber of handling pipe and biological safety cabinet communicates with each other, the top fixedly connected with power of handling the pipe, the treatment chamber has been seted up in the centre of handling the pipe, ultraviolet tube has five, every ultraviolet tube symmetry fixed connection is at the top of treatment chamber inner chamber, ultraviolet tube and power electric connection, the bottom fixedly connected with window on biological safety cabinet right side, the left bottom fixedly connected with glove box of biological safety cabinet, the outer wall flange joint of intake pipe has electromagnetic valve.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this gaseous volatilization detection and analysis biosafety cabinet, vent and intake pipe through setting up, can take a breath to the biosafety cabinet and handle, HEPA filter through setting up, can filter the air that gets into, prevent to have harmful gas to enter into the inner chamber of biosafety cabinet going on, influence gaseous volatile detection, installation component through setting up, can fix the filter, when needing to change the filter, remove the second handle to the back, can take out the fixture block from the inner chamber of draw-in groove, with this can be with pulling the first in command, take out the filter, change the HEPA filter with this.

2. This gas volatilizees detection and analysis biological safety cabinet through the ultraviolet tube who sets up, can carry out disinfection to the combustion gas, prevents harmful gas's emission, can effectively improve the environmental protection degree, through the power that sets up, can carry out the power supply to ultraviolet tube and handle, through the window that sets up, conveniently observes the situation of biological safety cabinet inner chamber, through the glove compartment that sets up, can place the stage property of measuring usefulness in its inner chamber.

Drawings

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

FIG. 2 is a schematic view of the filter of the present invention;

FIG. 3 is an enlarged view of the present invention at A in FIG. 1;

FIG. 4 is a schematic view of the structure of the treatment tube of the present invention.

In the figure: 1. a biological safety cabinet; 2. a filter assembly; 3. a vent; 4. an air inlet pipe; 5. a filter; 6. a HEPA filter plate; 7. a first handle; 8. a first fixed block; 9. a card slot; 10. a window; 11. a glove box; 12. mounting the component; 13. a second handle; 14. a clamping block; 15. a spring; 16. a limiting block; 17. a treatment tube; 18. a valve; 19. a power source; 20. a processing chamber; 21. an ultraviolet lamp tube.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-4, a biological safety cabinet for detecting and analyzing gas volatilization comprises a biological safety cabinet 1, a filter component 2 is fixedly connected to the front of the top of the biological safety cabinet 1, a filter 5 is inserted in the inner cavity of the filter component 2, a first fixed block 8 is fixedly connected to the center of the right side of the filter 5, a slot 9 is formed in the center of the first fixed block 8, a mounting component 12 is fixedly connected to the front of the right side of the filter component 2, a processing tube 17 is fixedly connected to the bottom of the front of the biological safety cabinet 1, a valve 18 is flanged to the front of the outer wall of the processing tube 17, an ultraviolet lamp 21 is fixedly connected to the top of the inner cavity of the processing tube 17, a vent 3 is formed in the center of the front of the filter component 2, an air inlet tube 4 is fixedly connected to the back of the filter component 2, the bottom of the air inlet tube 4 is fixedly connected to the top of the biological safety cabinet 1 and communicated with the inner cavity thereof, a HEPA filter plate 6 is fixedly connected to the center of the inner cavity of the filter 5, a first handle 7 is fixedly connected to the center of the left side of the filter 5, a second handle 13 is arranged in the center of the front of the mounting component 12, a fixed block 14 is fixedly connected to the rear of the second handle 13, a block 14 is fixedly connected to the clamp block 14 is connected to the inner cavity of the second handle 14, a spring 15, a limiting block 15 is connected to the spring 15, a limiting block 17, a limiting block 15 is connected to the limiting block 17, a limiting block 15 is connected to the limiting block 17, the ultraviolet lamp tubes 21 are five, each ultraviolet lamp tube 21 is symmetrically and fixedly connected to the top of the inner cavity of the processing chamber 20, the ultraviolet lamp tubes 21 are electrically connected with the power supply 19, the bottom fixedly connected with window 10 on the right side of the biological safety cabinet 1, the bottom fixedly connected with glove box 11 on the left side of the biological safety cabinet 1, an electromagnetic valve is connected to the outer wall flange of the air inlet pipe 4, through the arranged ventilation opening 3 and the air inlet pipe 4, the biological safety cabinet 1 can be subjected to ventilation processing, the arranged HEPA filter plate 6 can be used for filtering the entering air, harmful gas is prevented from entering the inner cavity of the biological safety cabinet 1, the detection of gas volatilization is influenced, the filter 5 can be fixed through the arranged installation assembly 12, when the filter 5 needs to be replaced, the second handle 13 is moved to the back, the clamping block 14 can be taken out of the inner cavity of the clamping groove 9, the first handle 7 can be pulled, the filter 5 can be taken out, the filter plate 6 can be used for replacing the filter plate 6, through the arranged ultraviolet lamp tubes 21, the discharged gas can be disinfected, the discharge of the harmful gas can be prevented, the environmental protection degree can be effectively improved, the power supply power to the ultraviolet lamp tubes 19, the ultraviolet lamp tubes 21 can be used for conveniently for processing, and the detection of the object can be conveniently observed through the inner cavity of the detection of the biological safety cabinet 1, and the detection of the glove box 11, and the detection.

It should be noted that, the utility model relates to a gaseous volatilization detection analysis biosafety cabinet, open valve 18 during the use, gaseous input to biosafety cabinet 1 that will detect, close valve 18, detect and the analysis volatilize with this to it, detect the back, open valve 18 and power 19, open ultraviolet tube 21 with this, ultraviolet tube 21 carries out disinfection treatment to gas, gaseous exhaust back, close valve 18, open intake pipe 4, make the air can enter into the inner chamber of filter assembly 2 through vent 3, the air can filter through HEPA filter 6, make the air that enters into biosafety cabinet 1 inner chamber not contain all the other bacterium, can guarantee simultaneously to detect gaseous can not react with it, need when changing HEPA filter 6, to positive pulling second handle 13, drive fixture block 14 and move to the front, make fixture block 14 can break away from fixture block 9, this moment to left side pulling first in the draw-in groove 7, can take filter 5 out from the inner chamber of filter assembly 2, after finishing, insert filter 5 earlier to filter assembly 2's inner chamber, move the second handle 14 and remove second handle to the front and can loosen this time to the fixed block 13, make this time the spring 14 can remove to the fixed stopper 15 in this time to the right side of filter assembly to the fixed block 13, make this time.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gaseous evaporation detection analysis biological safety cabinet, includes biological safety cabinet (1), its characterized in that: the front side of the top of the biological safety cabinet (1) is fixedly connected with a filtering component (2), a filter (5) is inserted into an inner cavity of the filtering component (2), a first fixing block (8) is fixedly connected to the center of the right side of the filter (5), a clamping groove (9) is formed in the center of the first fixing block (8), and a mounting component (12) is fixedly connected to the front side of the right side of the filtering component (2);

the biological safety cabinet is characterized in that a treatment pipe (17) is fixedly connected to the front bottom of the biological safety cabinet (1), a valve (18) is connected to a flange on the front side of the outer wall of the treatment pipe (17), and an ultraviolet lamp tube (21) is fixedly connected to the top of the inner cavity of the treatment pipe (17).

2. The gas volatilization detection and analysis biosafety cabinet according to claim 1, wherein: the positive centre of filtering component (2) has seted up vent (3), the back fixedly connected with intake pipe (4) of filtering component (2), the bottom fixed connection of intake pipe (4) communicates with each other at the top of biosafety cabinet (1) and rather than the inner chamber.

3. The gas volatilization detection and analysis biosafety cabinet according to claim 1, wherein: the centre fixed connection of filter (5) inner chamber is connected with HEPA filter (6), the centre fixed connection on filter (5) left side has first in command (7).

4. The gas volatilization detection and analysis biosafety cabinet according to claim 1, wherein: the positive centre of installation component (12) is provided with second handle (13), the positive fixedly connected with fixture block (14) at the back of second handle (13), fixture block (14) swing joint is in the inner chamber of installation component (12), the outer wall winding of fixture block (14) has spring (15), the back fixedly connected with stopper (16) of spring (15).

5. The gas volatilization detection and analysis biosafety cabinet according to claim 4, wherein: stopper (16) fixed connection is at the back of fixture block (14) outer wall, the front fixed connection of spring (15) is at the back of installation component (12), the size looks adaptation of fixture block (14) and draw-in groove (9), the back of fixture block (14) is passed through draw-in groove (9) and is extended to the back of first fixed block (8), stopper (16) are bigger than the size of draw-in groove (9).

6. The gas volatilization detection and analysis biosafety cabinet according to claim 2, wherein: handle the inner chamber of pipe (17) and biological safety cabinet (1) and communicate with each other, handle top fixedly connected with power (19) of pipe (17), handle the centre of pipe (17) and seted up treatment chamber (20), ultraviolet tube (21) have five, every ultraviolet tube (21) symmetry fixed connection is at the top of treatment chamber (20) inner chamber, ultraviolet tube (21) and power (19) electric connection, bottom fixedly connected with window (10) on biological safety cabinet (1) right side, the left bottom fixedly connected with glove compartment (11) of biological safety cabinet (1), the outer wall flange joint of intake pipe (4) has electromagnetic valve.