CN218609460U - Full-row type biological safety cabinet - Google Patents
Full-row type biological safety cabinet Download PDFInfo
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- CN218609460U CN218609460U CN202222884820.4U CN202222884820U CN218609460U CN 218609460 U CN218609460 U CN 218609460U CN 202222884820 U CN202222884820 U CN 202222884820U CN 218609460 U CN218609460 U CN 218609460U
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Abstract
The utility model discloses a full formula biosafety cabinet that arranges, including mechanism district and operation area, be provided with the baffle layer in the middle of mechanism district and the operation area, the air intake has been seted up on the mechanism district back lateral wall, wear to be equipped with the air-supply line in the air intake, the one end that the air-supply line kept away from the air intake is provided with bellows, the bellows lower extreme is provided with air supply high efficiency filter, air supply high efficiency filter fixed mounting is on the baffle layer, filter the gas that gets into the safety cabinet, and then blow off clean wind and enter into the operation area perpendicularly, make the experimenter carry out the experiment operation in clean environment, protect the experiment sample, the air exit has been seted up at mechanism district top, the air exit outside is provided with the exhaust pipe, the air exit inboard is provided with the advanced filter of airing exhaust, the air exit is passed with the advanced filter and is connected with the advanced filter of airing exhaust to the air of cabinet body, place the poisonous volatile material in the experiment operation, radionuclide etc. cause harm to personnel and environment.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to arrange formula biosafety cabinet entirely.
Background
At present, A2 type and B2 type biological safety cabinets are mainly arranged on the market, the A2 type biological safety cabinet is discharged by 30 percent and is mainly used for common microorganism or trace volatile toxic experiment operation, and the B2 type biological safety cabinet is discharged by 100 percent and is mainly used for volatile toxic experiment operation.
For some sample pretreatment and emergency experiment operations, experimenters need to use a B2 type full-row biological safety cabinet. But the biosafety cabinet in the current market has the problems of low air purification efficiency and unsatisfactory purification effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme as follows:
a full-row type biosafety cabinet comprises a cabinet body, wherein the cabinet body comprises a mechanism area and an operation area, a partition plate layer is arranged between the mechanism area and the operation area, an air inlet is formed in the side wall of the mechanism area, an air inlet pipeline penetrates through the air inlet, an air box is arranged at one end, away from the air inlet, of the air inlet pipeline, an air supply efficient filter is arranged at the lower end of the air box, and the air supply efficient filter is arranged on the partition plate layer; the mechanism district top has been seted up the air exit, the air exit outside is provided with the exhaust pipe, the air exit inboard is provided with the advanced filter of airing exhaust, the exhaust pipe passes the air exit with the advanced filter of airing exhaust is connected, the exhaust pipe is kept away from the one end of air exit is provided with outer exhaust fan, the operation area is provided with the workstation.
Further, a control unit is arranged on the outer wall of the front side of the mechanism area, and the control unit comprises a controller and an emergency stop switch.
Further, the air inlet is provided with a primary filter screen.
Further, a check valve is arranged at the air outlet.
Further, the bottom of the operation area is provided with an air inlet grid.
Further, a liquid collecting groove is arranged below the workbench.
Further, an exhaust hole is formed in the operation area above the liquid collecting groove.
Further, a sewage draining outlet is formed in the lower side of the liquid collecting groove.
Further, the left side and the right side of the bottom of the cabinet body are provided with handles in a folding mode.
Further, the back of the cabinet body is provided with a fixed support, and the upper end of the fixed support is provided with a fixed round hole.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a full formula biosafety cabinet that arranges, including mechanism district and operation area, be provided with the baffle layer in the middle of mechanism district and the operation area, the air intake has been seted up on the mechanism district back lateral wall, wear to be equipped with the air-supply line in the air intake, the one end that the air-supply line kept away from the air intake is provided with bellows, the bellows lower extreme is provided with air supply high efficiency filter, air supply high efficiency filter fixed mounting is on the baffle layer, filter the gas that gets into the safety cabinet, and then blow off clean wind and enter into the operation area perpendicularly, make the experimenter carry out the experiment operation in clean environment, protect the experiment sample, the air exit has been seted up at mechanism district top, the air exit outside is provided with the exhaust duct, the air exit inboard is provided with the advanced filter of airing exhaust, the air exit is passed with the advanced filter of airing exhaust to the exhaust duct, cabinet internal air filters the discharge through the advanced filter of airing exhaust, place the poisonous volatile material in the experiment operation, radionuclide etc. causes harm to personnel and environment.
Drawings
Fig. 1 is a schematic view of the overall structure of a small-sized full-row biological safety cabinet of the present invention.
Fig. 2 is the whole airflow operation schematic diagram of the small-sized full-row type biosafety cabinet of the utility model.
In the figure: 1. a cabinet body; 2. a control unit; 21. a controller; 22. an emergency stop switch; 3. a support frame; 31. a universal wheel; 32. a through hole; 4. a fixed bracket; 41. fixing the round hole; 5. an air inlet; 51. A primary filter screen; 6. an air outlet; 7. a cavity; 71. an air supply mechanism; 711. an air inlet duct; 712. An air box; 713. an air supply high-efficiency filter; 72. a work table; 721. an air inlet grid; 73. an operation area; 731. an air exhaust hole; 74. a liquid collecting tank; 741. a sewage draining outlet; 75. an air exhaust mechanism is arranged in the air exhaust device; 751. An air inlet duct; 752. an efficient exhaust filter; 8. an exhaust duct; 9. an outer exhaust fan; 10. a lower pressure lever; 11. a long bolt; 12. a nut; 13. an upper pressure lever; 14. short bolts.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the utility model relates to a small-size formula biological safety cabinet that arranges entirely, including the safety cabinet body 1, cabinet body front side middle part is equipped with the control unit 2, cabinet body downside is equipped with support frame 3, cabinet body 1 rear side is equipped with fixed bolster 4, cabinet body 1 rear side is equipped with air intake 5, cabinet body 1 top is equipped with air exit 6, be equipped with cavity 7 in the cabinet body 1, be equipped with air supply mechanism 71 in the cavity 7, workstation 72, operation area 73, collecting tank 74 and built-in exhaust mechanism 75, air supply mechanism 71 is located cavity 7 and supplies air towards operation area 73, air supply mechanism 71 connects air intake 5, workstation 72 is located inside operation area 73, operation area 73 of telling is located collecting tank 74 upper portion, collecting tank 74 is located workstation 72 downside, the top of airing exhaust is outwards aired exhaust in cavity 7, air exit 6 is equipped with exhaust pipe 8 and connects outer exhaust fan 9. The utility model discloses in, in gaseous entering operating area 73 through air supply mechanism 75, outside through built-in exhaust mechanism 75 and external exhaust mechanism 9 exhaust chamber.
The middle part of the front side of the cabinet body 1 is provided with a control unit 2, the control unit 2 comprises a controller 21 and an emergency stop switch 22, wherein the controller 21 comprises a fan control system, a filter resistance detection system, a filter service life counting system, a fan service time counting system and an equipment service time counting system; the scram switch 22 is used in an emergency situation to stop the apparatus.
1 downside of the cabinet body is equipped with support frame 3, and 3 upper end four corners of support frame are equipped with casters 31, and 3 bottoms of support frame and rear side all are equipped with through-hole 32, and support frame 3 can universal removal, also can use the bolt fastening on ground and on the wall, and this structure is applicable to laboratory installations such as car, steamer and uses.
The rear side of the cabinet body 1 is provided with a fixing support 4, the fixing support 4 is provided with a round hole 41, the cabinet body 1 can be fixed on a wall by using bolts, and the structure is suitable for being installed and applied in laboratories such as automobiles, steamships and the like.
The rear side of the cabinet body 1 is provided with an air inlet 5, a primary filter screen 51 is arranged at the air inlet 5, the sucked air can be primarily filtered, and the service life of the high-efficiency filter in the cabinet body is prolonged.
The cabinet body 1 is provided with a cavity 7, and an air supply mechanism 71, a workbench 72, an operation area 73, a liquid collecting tank 74 and a built-in exhaust mechanism 75 are arranged in the cavity.
The air supply mechanism 71 comprises an air inlet duct 711, an air box 712 and an efficient air supply filter 713, the air supply mechanism is pressed and fixed by a pressing rod 10, a long bolt 11 and a nut 12, is located in the cavity 7 and supplies air towards the operation area 73, and the air supply mechanism 71 is connected with the cabinet air inlet 5.
The working table 72 is located inside the operation area 73 and is provided with an air inlet grid 721 for the front window to flow in and exhaust from the operation area 73.
The operating area 73 is located above the sump 74 and is provided with vent holes 731.
The liquid collecting tank 74 is positioned at the lower side of the workbench and is provided with a drain outlet 741, and waste liquid in the liquid collecting tank 74 is safely discharged through the drain outlet 741.
The exhaust mechanism 75 comprises an efficient exhaust filter 751 and an exhaust air duct 752, the exhaust mechanism 75 is fixed by pressing through an upper pressure rod 13, a short bolt 14 and a nut 12, and the exhaust mechanism 75 is connected with the exhaust outlet 6 of the cabinet 1.
The outer exhaust fan 9 is connected with the air outlet 6 of the cabinet body 1 through an exhaust pipe 8, so that the cavity 7 of the cabinet body forms negative pressure air exhaust.
The utility model relates to a small-size full-row type biosafety cabinet, control air supply bellows 712 air supply and exhaust fan 9 to exhaust respectively by controller 21, when the equipment wholly moves, air supply bellows 712 moves, the room air gets into wind channel 711 and bellows 712 through the primary filter screen 51 of air intake 5 by cabinet body 1 rear side, and then blows out clean wind through high efficiency filter 713 and enters into operation area 73 perpendicularly, the experiment operating personnel carries out the experiment operation protection experiment sample in a clean environment;
the exhaust of the equipment controls the operation of the outer exhaust fan 9 through the controller 21, and the air is sucked outwards, so that the cabinet cavity 7 forms a negative pressure state, and the air in the cabinet cavity 7 is filtered and completely exhausted through the exhaust high-efficiency filter 751, wherein the negative pressure air in the cavity 7 comprises 2 parts, one part is supplied by the air supply air box 712, the polluted air in the operation area 73 flows into the cabinet cavity 7 through the exhaust hole 731 on the operation area 73, and the other part is supplied by the air which is not filtered indoors and enters the negative pressure cavity 7 through the air inlet grid 721 arranged on the workbench 72.
The utility model relates to a small-size formula biosafety cabinet of arranging entirely is by the control of controller, makes equipment whole form the air current operational mode of a formula of arranging entirely, and the air in the experiment operation district is through high-efficient filtration protection experiment sample, and the operation district window links to each other with the negative pressure cavity, prevents that the toxicity volatile materials among the experiment operation, radionuclide from causing harm to personnel and environment, the utility model relates to a small-size formula biosafety cabinet of arranging entirely passes through actual test, all accords with YY-0569-2011 II biosafety cabinet industrial standard on each item function and product performance to the whole area occupied of equipment is little, has solved because of the difficult problem that the space environment restriction can't use the biosafety cabinet.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A full-row type biosafety cabinet is characterized by comprising a cabinet body, wherein the cabinet body comprises a mechanism area and an operation area, a partition plate layer is arranged between the mechanism area and the operation area, an air inlet is formed in the side wall of the mechanism area, an air inlet pipeline penetrates through the air inlet, an air box is arranged at one end, away from the air inlet, of the air inlet pipeline, an air supply efficient filter is arranged at the lower end of the air box, and the air supply efficient filter is arranged on the partition plate layer; the mechanism district top has been seted up the air exit, the air exit outside is provided with the exhaust pipe, the air exit inboard is provided with the advanced filter of airing exhaust, the exhaust pipe passes the air exit with the advanced filter of airing exhaust is connected, the exhaust pipe is kept away from the one end of air exit is provided with outer exhaust fan, the operation area is provided with the workstation.
2. The all-row biosafety cabinet according to claim 1, wherein the mechanism area front side outer wall is provided with a control unit, and the control unit comprises a controller and an emergency stop switch.
3. The full-discharging type biosafety cabinet according to claim 1, wherein a primary filter screen is arranged at the air inlet.
4. The full-discharge biosafety cabinet according to claim 1, wherein a check valve is arranged at the air outlet.
5. The all-row biosafety cabinet according to claim 1, wherein an air inlet grid is arranged at the bottom of the operation area.
6. The full-discharging type biosafety cabinet according to claim 1, wherein a liquid collecting tank is arranged below the workbench.
7. The full-row biosafety cabinet according to claim 6, wherein an exhaust hole is formed above the liquid collecting tank and in the operation area.
8. The full-discharging type biosafety cabinet according to claim 6, wherein a sewage draining outlet is arranged at the lower side of the liquid collecting tank.
9. The full-row biosafety cabinet according to claim 1, wherein handles are folded at the left and right sides of the bottom of the cabinet body.
10. The full-discharging type biosafety cabinet according to claim 1, wherein a fixing bracket is arranged at the back of the cabinet body, and a fixing circular hole is arranged at the upper end of the fixing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884820.4U CN218609460U (en) | 2022-10-31 | 2022-10-31 | Full-row type biological safety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222884820.4U CN218609460U (en) | 2022-10-31 | 2022-10-31 | Full-row type biological safety cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218609460U true CN218609460U (en) | 2023-03-14 |
Family
ID=85474505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222884820.4U Active CN218609460U (en) | 2022-10-31 | 2022-10-31 | Full-row type biological safety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218609460U (en) |
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2022
- 2022-10-31 CN CN202222884820.4U patent/CN218609460U/en active Active
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