CN219232399U

CN219232399U - Novel biosafety cabinet

Info

Publication number: CN219232399U
Application number: CN202320733790.9U
Authority: CN
Inventors: 郑兴旺; 张尧尧; 赵伟坡
Original assignee: Ji'nan Zhongwei Testing Technology Co ltd
Current assignee: Ji'nan Zhongwei Testing Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-23
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a novel biosafety cabinet, which comprises a cabinet body, a liquid pump, a water tank, a disinfection pipe, disinfection spray heads, an air purification assembly and an auxiliary operation assembly, wherein the cabinet body is of a cavity structure with an opening at the front side wall, the front side surface of the cabinet body is hinged with a sealing door plate, the disinfection pipe is arranged in the cabinet body, the disinfection spray heads are provided with a plurality of groups, the disinfection spray heads are uniformly distributed at the bottom of the disinfection pipe, a supporting plate is arranged in the cabinet body, the supporting plate is slidably arranged on the inner side wall of the cabinet body, the bottom of the supporting plate is provided with a groove, an auxiliary moving roller is arranged in the groove, the inner side wall of the cabinet body is provided with a guide plate, the guide plate is provided with a limiting chute, the auxiliary moving roller is arranged on the limiting chute in a rolling manner, the water tank is arranged at the bottom of the cabinet body, and a partition plate is arranged in the water tank. The utility model relates to the technical field of biosafety cabinets, and particularly provides a novel biosafety cabinet which is reasonable and simple in structure, convenient to clean and good in protection.

Description

Novel biosafety cabinet

Technical Field

The utility model relates to the technical field of biosafety cabinets, in particular to a novel biosafety cabinet.

Background

The biological safety cabinet is taken as an isolation barrier, can effectively prevent the diffusion of aerosol, is a safe clean workbench special for microorganisms, is the most basic safety protection equipment in the primary protection barrier in the biological safety of a laboratory, and can be applied to the research fields of biological pharmacy, biological analysis, medical chemistry, plant cultivation, environmental monitoring, electronic instruments and meters and the like.

When biosafety cabinet uses, the inside health of safety cabinet is very important, current biosafety cabinet is limited to inside disinfection bactericidal effect, lead to some harmful substance to remain in the corner of biosafety cabinet, influence inside experimental environment, through retrieving, public number CN218107700U a biosafety cabinet with disinfection function, through the setting of ultraviolet ray disinfection lamp and antiseptic solution box, this internal disinfection of biosafety cabinet, through the setting of gas purification case, when the inside exhaust air of biosafety cabinet body, can purify the disinfection to the air through first filter layer and second filter layer when gas purification case, then adsorb the degerming to the impurity in the air through the active carbon adsorbed layer again, make can decompose the bacterium that remains in the inside air of biosafety cabinet body and eliminate. The scheme has the defects that the cleaned disinfection water cannot be stored and discharged, and in addition, when the cabinet door state experiment is opened by the safety cabinet, the protection performance is insufficient for poisonous and harmful gas or corrosive substances.

Disclosure of Invention

Aiming at the situation, in order to make up the existing defects, the utility model provides the novel biosafety cabinet which is reasonable and simple in structure, convenient to clean and good in protection.

The utility model provides the following technical scheme: the utility model provides a novel biosafety cabinet, which comprises a cabinet body, a liquid pump, a water tank, a disinfection pipe, a disinfection spray nozzle, an air purification component and an auxiliary operation component, wherein the cabinet body is of a cavity structure with an opening at the front side wall, a sealed door plate is hinged to the front side surface of the cabinet body, the disinfection pipe is arranged in the cabinet body, the disinfection spray nozzles are provided with a plurality of groups, the disinfection spray nozzles are uniformly distributed at the bottom of the disinfection pipe, a supporting plate is arranged in the cabinet body, the supporting plate is slidably arranged on the inner side wall of the cabinet body, the bottom of the supporting plate is provided with a groove, the groove is internally provided with an auxiliary movement roller, the inner side wall of the cabinet body is provided with a guide plate, a limiting chute is arranged on the guide plate, the auxiliary movement roller is arranged on the limiting chute in a rolling way, a partition plate is arranged in the water tank, a disinfectant bin and a waste water recovery bin are arranged in the water tank, the disinfectant bin and the waste water recovery bin are arranged at two ends of the partition plate, the bottom of the cabinet body is provided with a liquid drain pipe, the liquid drain pipe is connected with the waste water recovery bin, the liquid pump is arranged on the bottom of the cabinet body, the side wall is arranged on the cabinet body, the side wall is connected with the first disinfection pipe and the liquid pipe is connected with the waste water recovery bin, the auxiliary operation component is arranged on the top of the door plate, and the air purification component.

Further, the supporting plate is provided with a liquid discharge hole. The sterilizing liquid is discharged during sterilization.

In order to enable the novel biosafety cabinet to purify air in the cabinet body, the air purification assembly comprises a fan, an exhaust port and a disinfection filter bin, the fan is arranged at the top of the cabinet body, the exhaust port is arranged in the cabinet body, the fan is connected with the exhaust port through an exhaust pipe I, the disinfection filter bin is arranged on the cabinet body and is positioned on one side of the fan, a primary filter screen and an active carbon filter screen are sequentially arranged in the disinfection filter bin, and the fan is connected with the disinfection filter bin through an exhaust pipe II.

In order to enable the biosafety cabinet to operate experiments in a sealing state, the auxiliary operation assembly comprises medical rubber gloves and a fixed ring, an operation window is arranged on the sealing door plate, the medical rubber gloves are arranged on the fixed ring, and the fixed ring is connected with the operation window through bolts.

Further, a liquid level observation window is arranged on the water tank, and a liquid inlet pipe and a liquid outlet pipe are arranged on the side wall of the water tank.

Further, the inner side wall of the cabinet body is provided with an ultraviolet sterilizing lamp, and the inner top of the cabinet body is provided with an LED illuminating lamp.

The novel biosafety cabinet provided by the utility model has the following beneficial effects achieved by adopting the structure:

(1) The interior of the cabinet body can be disinfected and cleaned efficiently and fully by matching the arranged liquid pump, the water tank, the disinfection pipe, the disinfection spray head and the partition plate, and meanwhile, the wastewater is recovered by the wastewater recovery bin;

(2) The air inside the cabinet body can be filtered through the air purifying component, and the activated carbon filter screen adsorbs impurities in the air to remove odor;

(3) The auxiliary operation assembly that sets up can be at the closed state experiment of safety cabinet, improves experiment protectiveness.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a novel biosafety cabinet according to the utility model;

FIG. 2 is a schematic perspective view of a novel biosafety cabinet according to the utility model;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic side view of a novel biosafety cabinet according to the utility model;

fig. 5 is an enlarged partial schematic view of portion B of fig. 4.

Wherein, 1, a cabinet body, 2, a liquid pump, 3, a water tank, 4, a disinfection pipe, 5, a disinfection spray nozzle, 6, a sealing door plate, 7, a supporting plate, 8, a groove, 9, an auxiliary moving roller, 10, a guide plate, 11, a limiting chute, 12, a disinfection liquid bin, 13, a waste water recovery bin, 14 and a liquid discharge pipe, 15, a liquid discharge hole, 16, a fan, 17, an exhaust port, 18, a disinfection filter bin, 19, a primary filter screen, 20, an active carbon filter screen, 21, medical rubber gloves, 22, a fixed ring, 23, a liquid level observation window, 24, a liquid inlet and outlet pipe, 25, an ultraviolet sterilizing lamp, 26 and an LED illuminating lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 5, the technical scheme adopted by the utility model is as follows: the utility model provides a novel biosafety cabinet, including cabinet body 1, liquid pump 2, water tank 3, disinfection pipe 4, disinfection shower nozzle 5, air purification subassembly and auxiliary operation subassembly, cabinet body 1 is preceding lateral wall open-ended cavity structure, cabinet body 1 leading flank articulates and is equipped with sealed door plant 6, disinfection pipe 4 locates in cabinet body 1, disinfection shower nozzle 5 is equipped with the multiunit, disinfection pipe 4 bottom is located to multiunit disinfection shower nozzle 5 equipartition, be equipped with backup pad 7 in cabinet body 1, backup pad 7 slides and locates cabinet body 1 inside wall, backup pad 7 bottom is equipped with recess 8, be equipped with auxiliary movement roller 9 in the recess 8, cabinet body 1 inside wall is equipped with deflector 10, be equipped with spacing spout 11 on the deflector 10, auxiliary movement roller 9 rolls and locates on spacing spout 11, water tank 3 locates cabinet body 1 bottom, be equipped with the division board in the water tank 3, be equipped with disinfection liquid storehouse 12 and waste water recovery storehouse 13 in the water tank 3, disinfection liquid storehouse 12 and waste water recovery storehouse 13 are located the division board both ends, cabinet body 1 bottom is equipped with fluid-discharging pipe 14, fluid-discharging pipe 14 is connected with waste water recovery storehouse 13, liquid pump 2 locates body 1 side wall, be connected with cabinet body 1 between disinfection pipe 12 and liquid pump 2, be connected with first between disinfection pipe 4 and two, auxiliary operation subassembly is located on the door plant 6, air purification subassembly is located at the top.

As shown in fig. 4, the support plate 7 is provided with a drain hole 15. The sterilizing liquid is discharged during sterilization.

As shown in fig. 2, the air purifying component comprises a fan 16, an exhaust port 17 and a sterilizing filter cabin 18, the fan 16 is arranged at the top of the cabinet body 1, the exhaust port 17 is arranged in the cabinet body 1, the fan 16 is connected with the exhaust port 17 through a first exhaust pipe, the sterilizing filter cabin 18 is arranged on the cabinet body 1 and is positioned at one side of the fan 16, a primary filter screen 19 and an active carbon filter screen 20 are sequentially arranged in the sterilizing filter cabin 18, and the fan 16 is connected with the sterilizing filter cabin 18 through a second exhaust pipe.

As shown in fig. 4 and 5, the auxiliary operation assembly comprises a medical rubber glove 21 and a fixing ring 22, an operation window is arranged on the sealing door plate 6, the medical rubber glove 21 is arranged on the fixing ring 22, and the fixing ring 22 is connected with the operation window through bolts.

As shown in fig. 1, a liquid level observation window 23 is arranged on the water tank 3, and a liquid inlet pipe 24 and a liquid outlet pipe 24 are arranged on the side wall of the water tank 3.

As shown in fig. 2, the inner side wall of the cabinet body 1 is provided with an ultraviolet sterilizing lamp 25, and the top of the cabinet body 1 is provided with an LED illuminating lamp 26.

When the novel disinfection cabinet is particularly used, the interior of the cabinet body 1 is disinfected through the liquid pump 2 and the disinfection spray head 5, the guide plate 10 can be pulled and detached, the full cleaning and disinfection are convenient to perform, the disinfection liquid can discharge waste liquid into the waste water recovery bin 13 through the liquid discharge hole 15 and the liquid discharge pipe 14, and the internal environment is thoroughly disinfected and disinfected through the ultraviolet germicidal lamp 25; the air in the cabinet body 1 is filtered through the fan 16, and experimental operation can be performed in the sealing state of the cabinet body 1 through the set medical rubber gloves 21, so that the experimental safety is improved.

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

1. The utility model provides a novel biological safety cabinet, includes the cabinet body, liquid pump, water tank, disinfection pipe and disinfection shower nozzle, its characterized in that: still include air purification subassembly and auxiliary operation subassembly, the cabinet body is preceding lateral wall open-ended cavity structure, cabinet body leading flank articulates is equipped with sealed door plant, the disinfection pipe is located in the cabinet body, the disinfection shower nozzle is equipped with the multiunit, multiunit disinfection shower nozzle equipartition is located disinfection pipe bottom, the internal backup pad that is equipped with of cabinet, the internal lateral wall of cabinet is located in the backup pad slip, the backup pad bottom is equipped with the recess, be equipped with the auxiliary movement roller in the recess, the internal lateral wall of cabinet is equipped with the deflector, be equipped with spacing spout on the deflector, the auxiliary movement roller rolls and locates on the spacing spout, the cabinet body bottom is located to the water tank, be equipped with the division board in the water tank, be equipped with antiseptic solution storehouse and waste water recovery storehouse in the water tank, antiseptic solution storehouse and waste water recovery storehouse are located the division board both ends, cabinet body bottom is equipped with the fluid-discharge pipe, the fluid-discharge pipe is connected with waste water recovery storehouse, the cabinet body lateral wall is located to the liquid pump, be connected with water pipe one between antiseptic solution storehouse and the liquid pump, be connected with water pipe two between the liquid pump, air purification subassembly locates cabinet top, auxiliary operation locates on the door plant.

2. A novel biosafety cabinet according to claim 1, characterized in that: the supporting plate is provided with a liquid discharge hole.

3. A novel biosafety cabinet according to claim 2, characterized in that: the air purification assembly comprises a fan, an exhaust port and a disinfection filter bin, the fan is arranged at the top of the cabinet body, the exhaust port is arranged in the cabinet body, the fan is connected with the exhaust port through an exhaust pipe I, the disinfection filter bin is arranged on the cabinet body and is located on one side of the fan, a primary filter screen and an active carbon filter screen are sequentially arranged in the disinfection filter bin, and the fan is connected with the disinfection filter bin through an exhaust pipe II.

4. A novel biosafety cabinet according to claim 3, characterized in that: the auxiliary operation assembly comprises a medical rubber glove and a fixed ring, an operation window is arranged on the sealing door plate, the medical rubber glove is arranged on the fixed ring, and the fixed ring is connected with the operation window through a bolt.

5. The novel biosafety cabinet of claim 4 wherein: the water tank is provided with a liquid level observation window, and the side wall of the water tank is provided with a liquid inlet pipe and a liquid outlet pipe.

6. The novel biosafety cabinet of claim 5 wherein: the inner side wall of the cabinet body is provided with an ultraviolet sterilizing lamp, and the inner top of the cabinet body is provided with an LED illuminating lamp.