CN219682014U - High-efficient filtration equipment that biosafety cabinet was used - Google Patents

Abstract

The utility model discloses high-efficiency filtering equipment for a biological safety cabinet, which comprises a safety cabinet, wherein a replacement box is arranged at the rear side of the safety cabinet, a ventilation plate is fixedly connected to the inside of the safety cabinet, a motor is arranged at the front side of the safety cabinet, a baffle component is arranged at the rear side of the safety cabinet, a fixed shell is fixedly connected to the bottom of the inner wall of the safety cabinet, through the structure, a worker can conveniently replace a filter in the safety cabinet, the defect that the worker can replace the filter after disassembling the safety cabinet is avoided, unnecessary workload of the worker is reduced, and meanwhile, harm to the physical health of the worker caused by some unfiltered toxic gas is avoided through a baffle and an ultraviolet lamp which are arranged, the physical health of the worker is protected, unnecessary workload of the worker is reduced, and the use of the worker is greatly facilitated.

Description

High-efficient filtration equipment that biosafety cabinet was used

Technical Field

The utility model relates to the technical field of biosafety cabinets, in particular to efficient filtering equipment for biosafety cabinets.

Background

The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing aerosol from being dissipated by dangerous or unknown biological particles in the experimental operation treatment process, is widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, and is the most basic safety protection equipment in a primary protection barrier in laboratory biological safety.

Traditional biosafety cabinet, most all filter the inside harmful gas of biosafety cabinet through the filter, but filter life is limited, after long-time use, can not filter harmful gas, needs the staff to dismantle the biosafety cabinet after this moment, just can change the filter, has increased staff unnecessary work load, and when the staff dismantles the filter simultaneously, some harmful gas that does not filter the completion can flow out, causes harm to the healthy of staff, is unfavorable for the user to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides high-efficiency filtering equipment for a biosafety cabinet, which is used for solving the problems.

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

the utility model provides a high-efficient filtration equipment that biological safety cabinet was used, includes the safety cabinet, the rear side of safety cabinet is provided with the change case, the inside fixedly connected with ventilation board of safety cabinet, the front side of safety cabinet is provided with the motor, the rear side of safety cabinet is provided with separates the fender subassembly, the inner wall bottom fixedly connected with fixed shell of safety cabinet, the inside of fixed shell is provided with movable assembly, the same first backup pad of inner wall left and right sides fixedly connected with of safety cabinet, the top of first backup pad is provided with two fans of corresponding distribution.

Preferably, the baffle assembly comprises a second supporting plate arranged at the rear side of the safety cabinet, an electric telescopic column is arranged at the bottom of the second supporting plate, a baffle is fixedly connected to the bottom of the electric telescopic column, the baffle is movably inserted into the replacement box, and the safety cabinet is separated from the replacement box through the arranged baffle when the filter is not required to be replaced.

Preferably, the front side fixedly connected with of safety cabinet places the box, motor fixed mounting is in the inside of placing the box, because motor fixed mounting is in the inside of placing the box to the phenomenon that the motor can not take place idle running at the during operation.

Preferably, the bottom fixedly connected with four corresponding support columns that distribute of safety cabinet, the right side of safety cabinet is provided with control panel, through the support column of setting up, can make the safety cabinet have better supportability.

Preferably, the rear side of the replacement box is hinged with a box door, three ultraviolet lamps which are correspondingly distributed are arranged at the top of the inner wall of the replacement box, and the filter inside the replacement box can be disinfected and sterilized through the arranged ultraviolet lamps.

Preferably, the movable assembly comprises a threaded rod arranged inside the fixed shell, the front side of the threaded rod is fixedly connected with the output end of the motor, a threaded sleeve is connected to the external threads of the threaded rod, fixing plates are fixedly connected to the left side and the right side of the threaded sleeve, and a filter is fixedly installed at the top of each fixing plate.

Preferably, the limiting sliding grooves are formed in the left side and the right side of the fixing shell, the two fixing plates slide in the limiting sliding grooves, and the fixing plates slide in the limiting sliding grooves, so that the fixing plates cannot rotate when moving.

Compared with the prior art, the utility model has the beneficial effects that: through starting electric telescopic column, electric telescopic column lifts up the baffle, thereby break away from and change the case, through being provided with the baffle, thereby when need not to change the filter, make the safety cabinet separate with changing the case, through the starter motor, the threaded rod rotates, the thread bush removes, the fixed plate removes, the filter removes, the inside of changing the case is removed to the filter, start electric telescopic column, insert the baffle and change the inside of case, will change case and safety cabinet and separate, the chamber door can be opened to the staff, can change the filter of changing incasement portion, through the above structure that sets up, be convenient for the staff change the filter of safety cabinet portion, avoid the staff to dismantle the safety cabinet after, just can change the drawback of filter, unnecessary work load of staff has been reduced, simultaneously through baffle and ultraviolet lamp that sets up, thereby avoided when changing the filter, some unfiltered toxic gas cause harm to staff's health, staff's health has been protected, staff unnecessary work load has been reduced, user's use has been made things convenient for greatly.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial cross-section of the present utility model;

fig. 4 is a schematic structural view of the portion a in fig. 3 according to the present utility model.

In the figure: 1. a safety cabinet; 2. a support column; 3. a control panel; 4. replacing the box; 5. a ventilation board; 6. a first support plate; 7. a fan; 8. a second support plate; 9. an electric telescopic column; 10. a baffle; 11. an ultraviolet lamp; 12. a door; 13. placing a box; 14. a motor; 15. a fixed case; 16. a threaded rod; 17. a thread sleeve; 18. limiting sliding grooves; 19. a fixing plate; 20. and (3) a filter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, the high-efficiency filtering device for a biosafety cabinet provided by the utility model comprises a safetycabinet 1, wherein a replacement box 4 is arranged at the rear side of the safetycabinet 1, a ventilation plate 5 is fixedly connected to the inside of the safetycabinet 1, a motor 14 is arranged at the front side of the safetycabinet 1, a baffle component is arranged at the rear side of the safetycabinet 1, a fixed shell 15 is fixedly connected to the bottom of the inner wall of the safetycabinet 1, a movable component is arranged in the fixed shell 15, the left side and the right side of the inner wall of the safetycabinet 1 are fixedly connected with the same first supporting plate 6, two fans 7 which are correspondingly distributed are arranged at the top of the first supporting plate 6, the baffle component comprises a second supporting plate 8 arranged at the rear side of the safetycabinet 1, an electric telescopic column 9 is arranged at the bottom of the second supporting plate 8, a baffle 10 is fixedly connected to the bottom of the electric telescopic column 9, and the baffle 10 is movably spliced in the interior of the replacement box 4, through the baffle 10, thereby when the filter 20 is not required to be replaced, the safety cabinet 1 is separated from the replacement box 4, the front side of the safety cabinet 1 is fixedly connected with the placement box 13, the motor 14 is fixedly arranged in the placement box 13, the phenomenon that the motor 14 idles during working can not happen because of the fixed installation of the motor 14 in the placement box 13, four supporting columns 2 which are correspondingly distributed are fixedly connected with the bottom of the safety cabinet 1, the right side of the safety cabinet 1 is provided with the control panel 3, the safety cabinet 1 can have better supportability through the supporting columns 2, the rear side of the replacement box 4 is hinged with the box door 12, the top of the inner wall of the replacement box 4 is provided with three ultraviolet lamps 11 which are correspondingly distributed, the filter 20 in the replacement box 4 can be disinfected and sterilized through the ultraviolet lamps 11 which are arranged, the moving component comprises the threaded rods 16 which are arranged in the fixing shell 15, the front side of threaded rod 16 and the output fixed connection of motor 14, the outside threaded connection of threaded rod 16 has thread bush 17, the equal fixedly connected with fixed plate 19 of left and right sides of thread bush 17, the filter 20 of equal fixed mounting in the top of two fixed plates 19, spacing spout 18 has all been seted up to the left and right sides of fixed shell 15, two fixed plates 19 all slide in the inside of spacing spout 18, because fixed plate 19 slides in the inside of spacing spout 18, thereby make fixed plate 19 can not take place to rotate when removing.

When in use: when needs change the inside filter of safe 1, at first start electric telescopic column 9, at this moment electric telescopic column 9 lifts baffle 10, thereby break away from and change case 4, baffle 10 through setting up, thereby when need not to change filter 20, make safe 1 separate with change case 4, through starter motor 14, this moment the output of motor 14 drives threaded rod 16 and begins to rotate, rotate through threaded rod 16, thereby drive thread bush 17 and begin to remove, afterwards drive fixed plate 19 and begin to remove, remove through fixed plate 19, thereby make filter 20 begin to remove, because fixed plate 19 slides in the inside of spacing spout 18, thereby make fixed plate 19 can not take place to rotate when removing, at this moment filter 20 moves to the inside of changing case 4, then start electric telescopic column 9, insert the inside of changing case 4 with baffle 10, thereby separate change case 4 with safe 1, through starting ultraviolet lamp 11, can disinfect the inside filter 20 of changing case 4, then the chamber door 12 can change the inside filter 20 of changing case 4, through the structure more, the inside of being convenient for the staff is to change filter 20, the inside filter 20 has not been avoided the filter 20 to take place when the health care personnel, the health care personnel is unlikely to change the filter, and the health personnel has reduced the health care personnel and has carried out, and has reduced the health care personnel and has changed the filter 20.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high-efficient filtration equipment that biological safety cabinet was used, includes safety cabinet (1), its characterized in that, the rear side of safety cabinet (1) is provided with changes case (4), the inside fixedly connected with ventilation board (5) of safety cabinet (1), the front side of safety cabinet (1) is provided with motor (14), the rear side of safety cabinet (1) is provided with keeps off the subassembly, the inner wall bottom fixedly connected with fixed shell (15) of safety cabinet (1), the inside of fixed shell (15) is provided with movable assembly, the inner wall left and right sides fixedly connected with same first backup pad (6) of safety cabinet (1), the top of first backup pad (6) is provided with two fan (7) of corresponding distribution.

2. The efficient filtering equipment for the biosafety cabinet according to claim 1, wherein the baffle assembly comprises a second supporting plate (8) arranged on the rear side of the biosafety cabinet (1), an electric telescopic column (9) is arranged at the bottom of the second supporting plate (8), a baffle (10) is fixedly connected to the bottom of the electric telescopic column (9), and the baffle (10) is movably inserted into the replacement box (4).

3. The efficient filtering device for the biosafety cabinet according to claim 1, wherein a placement box (13) is fixedly connected to the front side of the biosafety cabinet (1), and the motor (14) is fixedly installed inside the placement box (13).

4. The efficient filtering equipment for the biosafety cabinet according to claim 1, wherein four supporting columns (2) which are correspondingly distributed are fixedly connected to the bottom of the biosafety cabinet (1), and a control panel (3) is arranged on the right side of the biosafety cabinet (1).

5. The high-efficiency filtering device for the biosafety cabinet according to claim 1, wherein a box door (12) is hinged to the rear side of the replacement box (4), and three ultraviolet lamps (11) which are distributed correspondingly are arranged on the top of the inner wall of the replacement box (4).

6. The efficient filtering equipment for the biosafety cabinet according to claim 1, wherein the moving assembly comprises a threaded rod (16) arranged inside a fixed shell (15), the front side of the threaded rod (16) is fixedly connected with the output end of a motor (14), a threaded sleeve (17) is connected to the external thread of the threaded rod (16), fixed plates (19) are fixedly connected to the left side and the right side of the threaded sleeve (17), and filters (20) are fixedly installed at the tops of the two fixed plates (19).

7. The high-efficiency filtering device for the biosafety cabinet according to claim 6, wherein limiting sliding grooves (18) are formed in the left side and the right side of the fixing shell (15), and the two fixing plates (19) slide in the limiting sliding grooves (18).