CN211190230U

CN211190230U - Biological safety cabinet with disinfection function

Info

Publication number: CN211190230U
Application number: CN201922087893.9U
Authority: CN
Inventors: 罗琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-07
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a biological safety cabinet with disinfection function, including the cabinet body and mounting panel, cabinet body top surface fixed mounting has the air curtain case. Has the advantages that: the utility model discloses a through-flow wind wheel and rolling disc, the motor drives the through-flow wind wheel and rotates, the through-flow wind wheel rotates and forms the air curtain, the vertical decurrent air curtain of production can cover cabinet body opening completely, it is more comprehensive to protect, it is safer to use, at the in-process of operation, the rotatable rolling disc of staff, it rotates own face to place the experimental material at the rolling disc top surface, conveniently take and operate, traditional biosafety cabinet inside is darker, the staff need be with the trouble that the arm stretches into completely when the inside experimental material of taking, the staff's operation of being convenient for, it is more convenient to use, it changes cabinet body height to cooperate the jack simultaneously, thereby change the rolling disc height, the staff can not excessively lift the hand or the low head when the operation, make things convenient for staff to adjust the work posture, it is more humanized to use.

Description

Biological safety cabinet with disinfection function

Technical Field

The utility model relates to a biological safety cabinet technical field particularly, relates to a biological safety cabinet with disinfection function.

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.

Traditional biological safety cabinet adopts air inlet and gas vent, be similar to laboratory fume hood, arouse the aerosol to escape from the front window easily, the protection is not comprehensive enough, and simultaneously, traditional biological safety cabinet is in order to ensure capacity and operating space, and large in size, thereby it is darker to lead to inside degree of depth, when the staff is taking the inboard experimental materials, need stretch into the hand and just can take innermost, it is comparatively inconvenient to operate, and simultaneously, traditional biological safety cabinet highly can't change, the short laboratory staff need excessively lift the arm for a long time, and the high laboratory staff of individual needs the head of standing down for a long time, arouse fatigue easily, it is humanized inadequately to use, and simultaneously, traditional cabinet body adopts the ultraviolet irradiation disinfection, and ultraviolet irradiation disinfection efficiency is not high, some dead angles are also difficult to shine, the disinfection is thorough inadequately, disinfection efficiency is not high.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a biosafety cabinet with disinfection function possesses the advantage that the protection is comprehensive, convenient to use, disinfection are efficient, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the advantages of comprehensive protection, convenient use and high disinfection efficiency, the utility model adopts the following concrete technical proposal:

a biological safety cabinet with disinfection and sterilization functions comprises a cabinet body and a mounting plate, wherein an air curtain box is fixedly mounted on the top surface of the cabinet body, a cross-flow wind wheel is rotatably connected inside the air curtain box, and one end connecting end of the cross flow wind wheel is connected with the motor output end fixedly connected with the inside of the air curtain box, the top surface of the air curtain box is fixedly provided with a top layer filter box, a top HEPA filter is fixedly arranged in the top filtering box, the bottom filtering box is fixedly connected with the bottom surface of the cabinet body corresponding to the air curtain box, and the bottom layer HEPA filter is fixedly connected in the bottom layer filter box, a supporting rod is vertically and fixedly arranged on the bottom surface of the cabinet body in the cabinet body, a rotating groove is arranged on the surface of the supporting rod, and the outer surface of the rotating groove is sleeved with a bearing, the outer surface of the bearing is fixedly sleeved with a rotating disc, a mounting plate is arranged below the cabinet body, and the top surface of the mounting plate is connected with the bottom surface of the cabinet body through a jack.

Further, the internal top surface fixed mounting of cabinet has ultraviolet lamp, mounting panel top surface one end fixed mounting has the humidifier, and the humidifier goes out the fog end and passes through the link up with cabinet body inside through-connection through the disinfection spray tube to antiseptic solution import has been seted up to humidifier water tank top surface.

Furthermore, the bottom surface of the air curtain box is provided with ventilation holes corresponding to the top surface of the opening of the front vertical surface of the cabinet body in a penetrating manner, the bottom surface of the cabinet body is provided with ventilation holes corresponding to the bottom surface of the air curtain box, and the top layer filter box and the bottom layer filter box are of an up-and-down through structure.

Furthermore, universal wheels are installed at the corners of the bottom surface of the installation plate.

Further, mounting panel top surface fixed mounting has the urceolus, cabinet body bottom surface fixed mounting has interior pole, and the interior pole other end is located the urceolus inside to interior pole and urceolus sliding connection.

Furthermore, the front vertical surface of the cabinet body is hinged with a switch door, and two sides of the switch door are hinged with the side wall of the cabinet body through hydraulic rods.

(III) advantageous effects

Compared with the prior art, the utility model provides a biosafety cabinet with disinfection function possesses following beneficial effect:

(1) the utility model adopts the through-flow wind wheel and the rotating disc, after the switch door is opened, the motor drives the through-flow wind wheel to rotate, the through-flow wind wheel rotates to form an air curtain to block the exchange of the inner and the outer air flows and prevent splashes, because the through-flow wind wheel is arranged along the length direction of the cabinet body, the generated vertical downward air curtain can completely cover the opening of the cabinet body, the protection is more comprehensive, the use is safer, meanwhile, in the operation process, a worker can rotate the rotating disc to rotate the experimental materials placed on the top surface of the rotating disc to the front of the worker, the taking and the operation are convenient, the trouble that the worker needs to completely stretch the arm when taking the internal experimental materials is saved, the worker can conveniently operate, the use is more convenient, and the height of the cabinet body is changed by matching with the jack, thereby the height of the rotating disc is changed, the staff can not excessively raise the hand or lower the head when operating, makes things convenient for the staff to adjust the work posture, uses more humanized.

(2) The utility model discloses an ultraviolet lamp and humidifier, the antiseptic solution import has been seted up to the water tank top surface of humidifier, and during the staff can drop into the humidifier with the antiseptic solution, the humidifier disperses into the drop of water and gets into the cabinet body from the disinfection spray tube, utilizes atomizing antiseptic solution to disinfect to the internal portion of cabinet, and atomizing antiseptic solution can waft and scatter to each corner of the internal portion of cabinet, cooperates the ultraviolet lamp to shine the disinfection simultaneously, has fully improved disinfection efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a biosafety cabinet with disinfection and sterilization functions according to the present invention;

FIG. 2 is a front view of a biosafety cabinet with disinfection and sterilization functions according to the present invention;

fig. 3 is a side view of a biosafety cabinet with disinfection and sterilization functions provided by the utility model.

In the figure:

1. a cabinet body; 2. a strut; 3. a bearing; 4. rotating the disc; 5. a rotating groove; 6. an ultraviolet lamp; 7. a motor; 8. an air curtain box; 9. a top HEPA filter; 10. a top layer filter tank; 11. a cross flow wind wheel; 12. a disinfection nozzle; 13. a disinfectant liquid inlet; 14. a humidifier; 15. a universal wheel; 16. mounting a plate; 17. a jack; 18. an outer cylinder; 19. an inner rod; 20. a bottom HEPA filter; 21. a bottom layer filter box; 22. and (5) opening and closing the door.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the embodiment of the utility model, a biological safety cabinet with disinfection function is provided.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a biosafety cabinet with disinfection function according to an embodiment of the present invention comprises a cabinet body 1 and a mounting plate 16, an air curtain box 8 is fixedly installed on the top surface of the cabinet body 1, a cross-flow wind wheel 11 is rotatably connected inside the air curtain box 8, the cross-flow wind wheel 11 is arranged along the length direction of the cabinet body 1, and one end of the cross-flow wind wheel 11 is connected to the output end of a motor 7 fixedly connected inside the air curtain box 8, the motor 7 drives the cross-flow wind wheel 11 to rotate, a top layer filter box 10 is fixedly installed on the top surface of the air curtain box 8, a top layer HEPA filter 9 is fixedly installed inside the top layer filter box 10, a bottom layer filter box 21 is fixedly connected to the bottom surface of the cabinet body 1 corresponding to the position of the air curtain box 8, and a bottom layer HEPA filter 20, the filter is a common filter structure, which is not described herein, a supporting rod 2 is vertically and fixedly installed on the bottom surface of the cabinet body 1 in the cabinet body 1, a rotating groove 5 is formed on the surface of the supporting rod 2, a bearing 3 is sleeved on the outer surface of the rotating groove 5, a rotating disc 4 is sleeved on the outer surface of the bearing 3, a mounting plate 16 is arranged below the cabinet body 1, the top surface of the mounting plate 16 is connected with the bottom surface of the cabinet body 1 through a jack 17, a plurality of mounting plates 16 are arranged, experimental materials are conveniently layered and placed, a motor 7 is turned on, the motor 7 drives a cross-flow wind wheel 11 to rotate, the cross-flow wind wheel 11 rotates to form an air curtain, the exchange of internal and external air currents is blocked, and splashes are prevented, because the cross-flow wind wheel 11 is arranged along the length direction of the cabinet body 1, the generated vertical downward air curtain can completely cover the opening, rotatable rolling disc 4 of staff, to place the experimental material at 4 top surfaces of rolling disc and rotate before oneself, conveniently take and operate, it is inside darker to have saved traditional biological safety cabinet, the staff need stretch into the trouble of arm completely when taking inside experimental material, the staff's of being convenient for operation, it is more convenient to use, cooperate jack 17 to change cabinet body 1 height simultaneously, thereby change 4 heights of rolling disc, the staff can not excessively lift hand or low head when the operation, make things convenient for staff to adjust the work posture, it is more humanized to use.

In one embodiment, the ultraviolet lamp 6 is fixedly installed on the top surface in the cabinet 1, the humidifier 14 is fixedly installed at one end of the top surface of the mounting plate 16, the mist outlet end of the humidifier 14 is communicated with the inside of the cabinet 1 through the disinfection spray pipe 12, the disinfection spray pipe 12 is a flexible hose which does not affect the lifting of the cabinet 1, the top surface of the water tank of the humidifier 14 is provided with a disinfectant inlet 13, a worker can put disinfectant into the humidifier 14, the humidifier 14 disperses the disinfectant into small water drops and enters the cabinet 1 from the disinfection spray pipe 12, the atomized disinfectant is utilized to disinfect the inside of the cabinet 1, the atomized disinfectant can be drifted to each corner of the inside of the cabinet 1, meanwhile, the disinfection efficiency is sufficiently improved by matching with the irradiation of the ultraviolet lamp 6, the input ends of the motor 7, the ultraviolet lamp 6, the jack 17 and the humidifier 14 are electrically connected with the output, will not be described in detail herein.

In one embodiment, the bottom surface of the air curtain box 8 corresponding to the top surface of the opening of the front vertical surface of the cabinet body 1 is provided with ventilation holes in a penetrating way, the bottom surface of the cabinet body 1 corresponding to the bottom surface of the air curtain box 8 is provided with ventilation holes for facilitating the air flow, and the top filter box 10 and the bottom filter box 21 are of a vertically through structure for facilitating the air flow circulation.

In one embodiment, universal wheels 15 are mounted at the corners of the bottom surface of the mounting plate 16 for easy movement.

In one embodiment, the outer barrel 18 is fixedly installed on the top surface of the installation plate 16, the inner rod 19 is fixedly installed on the bottom surface of the cabinet body 1, the other end of the inner rod 19 is located inside the outer barrel 18, the inner rod 19 is connected with the outer barrel 18 in a sliding mode, the inner rod 19 extends out of the outer barrel 18 when the cabinet body 1 is lifted, the inner rod 19 enters the outer barrel 18 when the cabinet body 1 is lowered, the inner rod 19 and the outer barrel 18 prevent the cabinet body 1 from twisting, and the cabinet body 1 is guaranteed to move.

In one embodiment, the front vertical surface of the cabinet 1 is hinged with the switch door 22, and two sides of the switch door 22 are hinged with the side wall of the cabinet 1 through hydraulic rods, which is a common structure of the switch door 22 and will not be described herein.

The working principle is as follows:

the device is moved to a proper position, the power supply is switched on for the device, the motor 7 is switched on, the motor 7 drives the cross flow wind wheel 11 to rotate, the cross flow wind wheel 11 rotates to form an air curtain to block the exchange of inner and outer air flows and prevent splashes from flying out, because the cross flow wind wheel 11 is arranged along the length direction of the cabinet body 1, the generated vertical downward air curtain can completely cover the opening of the cabinet body 1, the protection is more comprehensive, the use is safer, meanwhile, in the operation process, a worker can rotate the rotating disc 4 to rotate the experimental materials placed on the top surface of the rotating disc 4 to the front of the worker, the taking and the operation are convenient, the trouble that the worker needs to completely stretch the arm when taking the internal experimental materials is omitted, the worker can conveniently operate and use, and the height of the cabinet body 1 is changed by matching with the jack 17, thereby the height of the rotating disc 4 is changed, the staff can not excessively raise one's hand or bow when the operation, make things convenient for staff's adjustment work posture, use more humanized, and simultaneously, when disinfecting, close switch door 22, open ultraviolet lamp 6 and humidifier 14, the staff can drop into the humidifier 14 with the antiseptic solution, humidifier 14 disperses the antiseptic solution into the globule and gets into cabinet body 1 from disinfection spray tube 12, utilize atomizing antiseptic solution to disinfect cabinet body 1 inside, atomizing antiseptic solution can waft to each corner of cabinet body 1 inside, cooperate ultraviolet lamp 6 to shine the disinfection simultaneously, the disinfection efficiency has fully been improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The biosafety cabinet with the functions of disinfection and sterilization is characterized by comprising a cabinet body (1) and a mounting plate (16), wherein an air curtain box (8) is fixedly mounted on the top surface of the cabinet body (1), a cross-flow wind wheel (11) is rotatably connected inside the air curtain box (8), one end of the cross-flow wind wheel (11) is connected with the output end of a motor (7) fixedly connected inside the air curtain box (8), a top layer filter box (10) is fixedly mounted on the top surface of the air curtain box (8), a top layer HEPA filter (9) is fixedly mounted inside the top layer filter box (10), a bottom layer filter box (21) is fixedly connected to the bottom surface of the cabinet body (1) corresponding to the position of the air curtain box (8), a bottom layer HEPA filter (20) is fixedly connected inside the bottom layer filter box (21), and a support rod (2) is vertically and fixedly mounted inside the cabinet body (1) on the, and rotation groove (5) have been seted up on branch (2) surface to rotation groove (5) surface has cup jointed bearing (3), bearing (3) external surface is fixed to be cup jointed rolling disc (4), cabinet body (1) below is provided with mounting panel (16), and mounting panel (16) top surface passes through jack (17) and is connected with cabinet body (1) bottom surface.

2. The biosafety cabinet with the functions of disinfection and sterilization as claimed in claim 1, wherein an ultraviolet lamp (6) is fixedly installed on the inner top surface of the cabinet body (1), a humidifier (14) is fixedly installed at one end of the top surface of the installation plate (16), the mist outlet end of the humidifier (14) is in through connection with the inside of the cabinet body (1) through a disinfection spray pipe (12), and a disinfectant inlet (13) is formed in the top surface of the water tank of the humidifier (14).

3. The biosafety cabinet with the functions of disinfection and sterilization according to claim 1, wherein the top surface of the bottom surface of the air curtain box (8) corresponding to the opening of the front vertical surface of the cabinet body (1) is provided with ventilation holes in a penetrating manner, the bottom surface of the cabinet body (1) corresponding to the bottom surface of the air curtain box (8) is provided with ventilation holes, and the top layer filter box (10) and the bottom layer filter box (21) are of a vertically through structure.

4. The biosafety cabinet with disinfection and sterilization functions as claimed in claim 1, wherein universal wheels (15) are mounted at the corners of the bottom surface of the mounting plate (16).

5. The biosafety cabinet with the functions of disinfection and sterilization as claimed in claim 1, wherein an outer barrel (18) is fixedly mounted on the top surface of the mounting plate (16), an inner rod (19) is fixedly mounted on the bottom surface of the cabinet body (1), the other end of the inner rod (19) is located inside the outer barrel (18), and the inner rod (19) is slidably connected with the outer barrel (18).

6. The biosafety cabinet with the functions of disinfection and sterilization according to claim 1, characterized in that the front vertical surface of the cabinet body (1) is hinged with a switch door (22), and two sides of the switch door (22) are hinged with the side wall of the cabinet body (1) through hydraulic rods.