CN213042169U

CN213042169U - Biological detector of intelligent biological safety cabinet

Info

Publication number: CN213042169U
Application number: CN202022342355.2U
Authority: CN
Inventors: 孟超; 孟春; 王嘉蓓
Original assignee: Beijing Huanan Biotechnology Service Co ltd
Current assignee: Beijing Huanan Biotechnology Service Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-04-23
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to the technical field of biosafety cabinets, in particular to an intelligent biosafety cabinet biological detector, which comprises a support frame, an air inlet box, an exhaust fan, an observation window and a negative pressure fan, an air inlet box is fixedly arranged on the inner side of the support frame, an air inlet is arranged on the base surface of the air inlet box, an HEPA filter is fixedly arranged on the back of the air inlet inside the air inlet box, the back of the HEPA filter is fixedly connected with an exhaust fan, the inner side of the supporting frame is positioned at the top end of the air inlet box and is fixedly provided with an experimental box, the basal plane of the experimental box is fixedly provided with an observation window, the whole device has simple structure, can automatically control the experiment temperature and humidity, is convenient to effectively deal with the living environment of different experimental organisms, meanwhile, the experiment temperature, pressure and humidity can be quickly heated, depressurized, humidified and the like, so that the stability of the device is greatly improved, and the device has certain popularization value.

Description

Biological detector of intelligent biological safety cabinet

Technical Field

The utility model relates to a biological safety cabinet technical field specifically is an intelligence biological safety cabinet biological detection appearance.

Background

The biosafety cabinet is a box-type air purification negative pressure safety device which can prevent aerosol dissipation caused by some dangerous or unknown biological particles in the experimental operation and 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, is the most basic safety protection equipment in a primary protection barrier in laboratory biosafety, and the traditional biosafety cabinet does not have the internal humidity detection function and can not automatically control the internal humidity and does not have the pressure detection and decompression function, so that an intelligent biosafety cabinet biological detector is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence biological safety cabinet biological detection appearance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent biological safety cabinet biological detector comprises a support frame, an air inlet box, an exhaust fan, an observation window and a negative pressure fan, wherein the air inlet box is fixedly arranged on the inner side of the support frame, an air inlet is arranged on the base surface of the air inlet box, an HEPA filter is fixedly arranged on the back of the air inlet box and fixedly connected with the exhaust fan, an experiment box is fixedly arranged on the top end of the air inlet box on the inner side of the support frame, the observation window is fixedly arranged on the base surface of the experiment box, a storage table is fixedly arranged on the bottom end of the experiment box, a heating pipe, an illuminating lamp and a pressure sensor are sequentially arranged on the right side of the inside of the experiment box from top to bottom, a temperature sensor is fixedly arranged on the left side of the inside of the experiment box, a humidity, the air exhaust box is characterized in that a control panel is fixedly mounted on the right side of the base face of the air exhaust box, a humidifier is fixedly mounted on the right side of the inner bottom of the air exhaust box, a negative pressure fan is fixedly mounted on the left side of the humidifier at the inner bottom of the air exhaust box, the top end of the negative pressure fan is communicated with an exhaust pipe fixedly connected with the top end of the air exhaust box, and a water inlet is formed in the.

Preferably, the observation window is made of toughened glass and is connected with the observation window through a hinge in an installing mode.

Preferably, the illuminating lamps are provided with two groups.

Preferably, the heating pipes are provided with four groups.

Preferably, control panel is equipped with display screen and multiunit control button, just control panel and air exhauster, pressure sensor, light, heating pipe, temperature sensor, humidity transducer, humidifier and the inside electric connection of negative-pressure air fan.

Preferably, the bottom end of the water inlet penetrates through the top end of the exhaust box and is fixedly connected with the humidifier.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged heating pipe, the temperature sensor and the humidity sensor, when the device is used, the observation window is opened through the hinge, the experimental organism is placed on the object placing table to close the observation window in time, because the observation window is made of toughened glass, the internal conditions of a plurality of experimental boxes can be directly observed through the outside, because the temperature and the humidity of the experimental organism have higher requirements, the temperature sensor and the humidity sensor in the experimental box can detect the temperature and the humidity in the experimental box in real time and display the temperature and the humidity through the display screen on the control panel, but when the temperature in the experimental box is lower than the set temperature, the heating pipe is automatically opened to heat the internal part of the experimental box, when the internal part of the humidifier is too dry, the humidifier starts to work to enable the internal part of the experimental box to reach the set humidity, so that the humidity and the temperature in the experimental box can be, the reasonability of the experiment is improved, and the high efficiency of the device is greatly improved.

2. The utility model discloses in, air exhauster and HEPA filter through setting up, the exhaust pipe, pressure sensor and negative pressure motor, when using this device to carry out biological assay, need survive under negative pressure state through experimental biology, therefore the pressure value that the inside pressure sensor of experimental box can detect the experimental box shows through the display screen on the control panel, after setting up the negative pressure value through control panel, negative pressure fan begins to operate the air in with the experimental box fast to discharging, the air exhauster begins to operate simultaneously, the air passes through-HEPA filter gets into the experimental box, effectively prevent to contain in the air of inspiration and pollute impurity influence experimental biology living environment, experimental biology's living environment has been ensured, the stability of device has been improved greatly.

Drawings

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

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the air inlet box of the present invention.

In the figure: 1. a support frame; 2. an air inlet box; 201. an air inlet; 202. a HEPA filter; 203. an exhaust fan; 3. An observation window; 4. a control panel; 5. an exhaust duct; 6. an experimental box; 7. a placing table; 8. a pressure sensor; 9. an illuminating lamp; 10. heating a tube; 11. a temperature sensor; 12. a humidity sensor; 13. an exhaust box; 14. a humidifier; 15. a negative pressure fan; 16. a water inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent biological safety cabinet biological detector comprises a support frame 1, an air inlet box 2, an exhaust fan 203, an observation window 3 and a negative pressure fan 15, wherein the air inlet box 2 is fixedly arranged on the inner side of the support frame 1, an air inlet 201 is arranged on the base surface of the air inlet box 2, an HEPA filter 202 is fixedly arranged on the back of the air inlet 201 in the air inlet box 2, the exhaust fan 203 is fixedly connected to the back of the HEPA filter 202, the exhaust fan 203, the HEPA filter 202, an exhaust pipe 5, a pressure sensor 8 and the negative pressure motor 15 are arranged, when the device is used for carrying out a biological experiment, the biological experiment needs to survive in a negative pressure state through an experiment, therefore, the pressure sensor in the experiment box 6 can detect the pressure value of the experiment box 6 and display the pressure value through a display screen on a control panel 4, and after the negative pressure value is set through the control panel 4, meanwhile, the exhaust fan 203 starts to operate, air enters the experiment box 6 through the 202-HEPA filter 202, the influence of polluted impurities in the sucked air on the living environment of the experimental organism is effectively prevented, the living environment of the experimental organism is guaranteed, the stability of the device is greatly improved, the experiment box 6 is fixedly arranged at the top end of the air inlet box 2 at the inner side of the support frame 1, the observation window 3 is fixedly arranged on the base surface of the experiment box 6, the observation window 3 is made of toughened glass, the observation window 3 is connected through a hinge in an installing mode, the bottom end inside the experiment box 6 is fixedly provided with the object placing table 7, the heating pipe 10, the illuminating lamp 9 and the pressure sensor 8 are sequentially arranged on the right side inside the experiment box 6 from top to bottom, the illuminating lamps 9 are provided with two groups, the four groups of the heating pipes 10 are provided, the heating pipes 10, the temperature sensor, the experimental creatures are placed on the object placing table 7, the observation window 3 is closed in time, the observation window is made of toughened glass, the internal conditions of the multiple experiment boxes 6 can be observed directly through the outside, the temperature and the humidity of the experimental creatures are higher in requirement on the temperature and the humidity, the temperature sensor 11 and the humidity sensor 12 in the experiment boxes 6 can detect the temperature and the humidity in the experiment boxes 6 in real time and display the temperature and the humidity through the display screen on the control panel 4, but when the temperature in the experiment boxes 6 is lower than the set temperature, the heating pipe 10 is automatically opened to heat the inside of the experiment boxes 6, when the inside of the experiment boxes 6 is too dry, the humidifier 14 starts to work to enable the inside of the experiment boxes 6 to reach the set humidity, so that the humidity and the temperature in the experiment boxes 6 can be effectively kept in the whole experiment process, the rationality of the experiment is improved, the high efficiency of the device is greatly improved, the, the left side of the top end inside the experiment box 6 is fixedly provided with a humidity sensor 12, the top end inside the support frame 1 is fixedly provided with an air exhaust box 13, the right side of the base surface of the air exhaust box 13 is fixedly provided with a control panel 4, the control panel 4 is provided with a display screen and a plurality of groups of control keys, the control panel 4 is electrically connected with the inner parts of an exhaust fan 203, a pressure sensor 8, a lighting lamp 9, a heating pipe 10, a temperature sensor 11, the humidity sensor 12, a humidifier 14 and a negative pressure fan 15, the right side of the bottom end inside the air exhaust box 13 is fixedly provided with the humidifier 14, the bottom end inside the air exhaust box 13 is positioned at the left side of the humidifier 14 and is fixedly provided with the negative pressure fan 15, the top end of the negative pressure fan 15 is communicated with the exhaust pipe 5 at the, can control experiment temperature and humidity automatically, be convenient for effectively deal with the living environment of different experimental creatures, can heat up, steps down, operations such as humidification to experiment temperature, pressure, humidity fast simultaneously, improve the stability of device greatly, have certain spreading value.

The utility model discloses work flow: when the device is used, the observation window 3 is opened through the heating pipe 10, the temperature sensor 11 and the humidity sensor 12, when the device is used, the experimental creatures are placed on the object placing table 7, the observation window 3 is closed in time, the internal conditions of the multiple experiment boxes 6 can be directly observed through the outside due to the fact that the observation window is made of toughened glass, and the temperature and the humidity of the experimental creatures are high in requirement on the temperature, so that the temperature sensor 11 and the humidity sensor 12 in the experiment box 6 can detect the temperature and the humidity in the experiment box 6 in real time and display the temperature and the humidity through the display screen on the control panel 4, but the heating pipe 10 is automatically opened to heat the inside of the experiment box 6 when the temperature in the experiment box 6 is lower than the set temperature, when the inside of the humidifier 6 is too dry, the humidifier 14 starts to work to enable the inside of the experiment box 6 to reach the set humidity, so that the humidity and the temperature, the reasonability of the experiment is improved, the high efficiency of the device is greatly improved, the exhaust fan 203 and the HEPA filter 202 are utilized, the exhaust pipe 5, the pressure sensor 8 and the negative pressure motor 15 are utilized, when the device is used for carrying out biological experiments, the organisms need to survive under a negative pressure state through experiments, therefore, the pressure sensor in the experiment box 6 can detect the pressure value of the experiment box 6 and display the pressure value through the display screen on the control panel 4, after the negative pressure value is set through the control panel 4, the negative pressure fan 15 starts to operate to discharge the air in the experiment box 6 quickly, meanwhile, the exhaust fan 203 starts to operate, the air enters the experiment box 6 through the 202-HEPA filter 202, the influence of the polluted impurities in the sucked air on the living environment of the organisms is effectively prevented, the living environment of the organisms is ensured, the stability of the device is greatly improved, the structure of the whole device, can control experiment temperature and humidity automatically, be convenient for effectively deal with the living environment of different experimental creatures, can heat up, steps down, operations such as humidification to experiment temperature, pressure, humidity fast simultaneously, improve the stability of device greatly, have certain spreading value.

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

Claims

1. The utility model provides a biological detector of intelligence biosafety cabinet, includes support frame (1), air inlet box (2), air exhauster (203), observation window (3) and negative-pressure air fan (15), its characterized in that: support frame (1) inboard fixed mounting has air inlet box (2), air inlet box (2) base plane is equipped with air intake (201), air inlet box (2) inside is located air intake (201) back fixed mounting has HEPA filter (202), HEPA filter (202) back fixedly connected with air exhauster (203), support frame (1) inboard is located air inlet box (2) top fixed mounting has experimental box (6), experimental box (6) base plane fixed mounting has observation window (3), experimental box (6) inside bottom fixed mounting has puts thing platform (7), experimental box (6) inside right side from the top down installs heating pipe (10), light (9), pressure sensor (8) in proper order, experimental box (6) inside left side fixed mounting has temperature sensor (11), experimental box (6) inside top left side fixed mounting has humidity transducer (12), support frame (1) inboard top fixed mounting has row bellows (13), it has control panel (4) to arrange bellows (13) base face right side fixed mounting, the inside bottom right side fixed mounting of row bellows (13) has humidifier (14), the inside bottom of row bellows (13) is located humidifier (14) left side fixed mounting has negative-pressure air fan (15), negative-pressure air fan (15) top link up in exhaust case (13) top fixedly connected with exhaust pipe (5), support frame (1) top right side is equipped with water inlet (16).

2. The biological detector of an intelligent biosafety cabinet according to claim 1, wherein: the observation window (3) is made of toughened glass, and the observation window (3) is installed and connected through a hinge.

3. The biological detector of an intelligent biosafety cabinet according to claim 1, wherein: the two groups of the illuminating lamps (9) are arranged.

4. The biological detector of an intelligent biosafety cabinet according to claim 1, wherein: the heating pipes (10) are provided with four groups.

5. The biological detector of an intelligent biosafety cabinet according to claim 1, wherein: control panel (4) are equipped with display screen and multiunit control button, just control panel (4) and air exhauster (203), pressure sensor (8), light (9), heating pipe (10), temperature sensor (11), humidity transducer (12), humidifier (14) and negative-pressure air fan (15) inside electric connection.

6. The biological detector of an intelligent biosafety cabinet according to claim 1, wherein: the bottom end of the water inlet (16) penetrates through the top end of the exhaust box (13) and is fixedly connected with the humidifier (14).