CN219377174U - Biological safety cabinet with controllable humidity - Google Patents

Abstract

The utility model discloses a biological safety cabinet with controllable humidity, which comprises a cabinet body, wherein the inner wall of the cabinet body is fixedly connected with a placement table.

Description

Biological safety cabinet with controllable humidity

Technical Field

The utility model relates to the technical field of safety cabinets, in particular to a biological safety cabinet with controllable humidity.

Background

The biosafety cabinet is designed to protect the operator himself, the laboratory environment and the laboratory materials from exposure to infectious aerosols and splashes which may occur during the above-mentioned operation, when handling infectious laboratory materials such as primary cultures, bacterial strains and diagnostic specimens.

The inside bacterial colony of safety cabinet is in the growth in-process, because the required humidity of bacterial colony living environment is different, but the inside unable humidity control of some biosafety cabinets can lead to the bacterial colony to place the back for a long time in the safety cabinet inside, and the inside humidity of safety cabinet reduces, influences the growth of bacterial colony, and this is necessary to propose a humidity controllable biosafety cabinet.

Disclosure of Invention

The utility model aims to provide a biosafety cabinet with controllable humidity, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a controllable biosafety cabinet of humidity, includes the cabinet body, the inner wall fixedly connected with of the cabinet body places the platform, its characterized in that, place the upper surface intermediate position of platform and all run through and set up a humidification groove, the inner wall in humidification groove all fixedly connected with a sponge that absorbs water, the outer wall fixedly connected with water tank of one side of the cabinet body, the inner wall in humidification groove all fixedly connected with a water pipe, just the one end of water pipe runs through and extends to in the water tank and all fixedly connected with water pump;

the cabinet is characterized in that a fan is fixedly connected to the outer wall of one end of the cabinet body relative to the position of the placing table, two air conveying cavities are symmetrically formed in a penetrating mode on two sides of the placing table, a unidirectional air guide pipe is fixedly connected to the output end of the fan, one end of the unidirectional air guide pipe penetrates and extends into the air conveying cavities, and a temperature and humidity detector is fixedly connected to the inner wall of one side of the cabinet body above the placing table.

Preferably, a plurality of air delivery holes are formed in one side inner wall of each air delivery cavity in an equidistant penetrating mode, and the air delivery holes extend into corresponding humidifying grooves in a penetrating mode.

Preferably, one end of the cabinet body is provided with an opening, and the opening is hinged with a sealed cabinet door through a hinge.

Preferably, a heating rod is fixedly connected to the inner wall of one side of the cabinet body above the placing table.

Preferably, the inner top wall of the cabinet body is fixedly connected with a one-way valve, and one end of the one-way valve penetrates through and extends out of the cabinet body.

Preferably, the upper surface of the water tank is fixedly connected with a water inlet pipe, and one end of the water inlet pipe penetrates through and extends into the water tank.

Compared with the prior art, the utility model has the beneficial effects that: placing the bacterial colony on placing the bench, detect the internal humidity of cabinet through temperature and humidity detector, the water tank lets in the humidification inslot with water through the water pipe and stores through the sponge that absorbs water, the fan pours wind into the wind-carrying intracavity through single guide duct, wind blows off from the humidification inslot through the wind-carrying hole, wind accelerates the evaporation of the internal water of sponge that absorbs water, increase the internal humidity of cabinet, avoid directly spraying the internal pollution bacterial colony of cabinet with water through the sponge that absorbs water, accelerate the evaporation of water through the fan simultaneously, the internal humidity of cabinet is controlled to the internal humidity of cabinet through the heating rod reduction, prevent that the low influence bacterial colony of humidity from growing.

Drawings

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

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

FIG. 3 is a schematic side view of the cabinet of the present utility model;

FIG. 4 is a schematic cross-sectional view of the placement table of the present utility model;

fig. 5 is a schematic diagram of the installation position structure of the unidirectional air guide pipe of the utility model.

In the figure: 1. a cabinet body; 2. a placement table; 3. a humidifying tank; 4. a water absorbing sponge; 5. a water tank; 6. a water pipe; 7. a water pump; 8. a blower; 9. an air delivery cavity; 10. one-way air guide pipe; 11. a temperature and humidity detector; 12. an air delivery hole; 13. sealing a cabinet door; 14. a heating rod; 15. a one-way valve; 16. and a water inlet pipe.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the biological safety cabinet with controllable humidity comprises a cabinet body 1, wherein the inner wall of the cabinet body 1 is fixedly connected with a placing table 2, and the biological safety cabinet is characterized in that a humidifying groove 3 is formed in the middle of the upper surface of the placing table 2 in a penetrating manner, a water absorbing sponge 4 is fixedly connected to the inner wall of the humidifying groove 3, a water tank 5 is fixedly connected to the outer wall of one side of the cabinet body 1, a water pipe 6 is fixedly connected to the inner wall of the humidifying groove 3, and one end of the water pipe 6 extends into the water tank 5 in a penetrating manner and is fixedly connected with a water pump 7;

one end outer wall of the cabinet body 1 is fixedly connected with a fan 8 relative to the position of the placing table 2, the placing table 2 is located on two sides of the humidifying groove 3 and symmetrically penetrates through the two air conveying cavities 9, the output end of the fan 8 is fixedly connected with a unidirectional air guide pipe 10, one end of the unidirectional air guide pipe 10 penetrates through and extends into the air conveying cavities 9, one side inner wall of the cabinet body 1 is located on one side of the placing table 2 and is fixedly connected with a temperature and humidity detector 11, the temperature and humidity detector 11 is used for detecting the humidity inside the cabinet body 1, the inside of the cabinet body 1 is humidified through the water tank 5 after detection is completed, and the temperature and humidity detector model is an RS485 acquisition instrument.

Wherein, a plurality of air delivery holes 12 are all equidistantly penetrated and arranged on the inner wall of one side of the two air delivery cavities 9, and the plurality of air delivery holes 12 are all penetrated and extended into the corresponding humidifying groove 3, so that the air is conveniently discharged through the air delivery holes 12.

Wherein, the one end of the cabinet body 1 is provided with an opening and the opening part is hinged with a sealing cabinet door 13 through a hinge, so that the cabinet body 1 is conveniently closed by using the sealing cabinet door 13.

Wherein, the inner wall of one side of the cabinet body 1 is positioned above the placing table 2 and is fixedly connected with a heating rod 14, so that the heating rod 14 is convenient to heat the interior of the cabinet body 1.

Wherein, the inner top wall of the cabinet body 1 is fixedly connected with a one-way valve 15, and one end of the one-way valve 15 extends out of the cabinet body 1 in a penetrating way, and air is discharged through the one-way valve 15.

Wherein, the upper surface of the water tank 5 is fixedly connected with a water inlet pipe 16, and one end of the water inlet pipe 16 extends into the water tank 5 in a penetrating way, so that the water tank 5 is filled with water conveniently by using the water inlet pipe 16.

Specifically, when the utility model is used, the temperature and humidity detector 11, the heating rod 14, the fan 8 and the water pump 7 are connected with an external power supply through the controller, the sealing cabinet door 13 is opened, the bacterial colony is placed on the placing table 2, the bacterial colony is placed on two sides of the humidifying tank 3, the wall sealing cabinet door 13 is closed, the temperature and humidity detector 11 detects the humidity inside the cabinet 1, when the humidity inside the cabinet 1 is lower, the water pump 7 in the water tank 5 is used for leading water into the humidifying tank 3 arranged on the placing table 2 through the water pipe 6, the water absorbing sponge 4 is used for storing water, the fan 8 is started, the fan 8 is used for pouring wind into the air conveying cavity 9 through the unidirectional air guide pipe 10, the wind enters and exits the humidifying tank 3 through the air conveying hole 12, the evaporation of the water in the water absorbing sponge 4 is accelerated, the water is evaporated into the cabinet 1, the humidity inside the cabinet 1 is increased, the heating rod 14 can be started for heating the inside the cabinet 1, and the production of bacterial colony is ensured.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or in communication with each other, or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in light of the specific circumstances.

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 (6)

1. The utility model provides a biological safety cabinet with controllable humidity, includes the cabinet body (1), the inner wall fixedly connected with of the cabinet body (1) places platform (2), a serial communication port, place the upper surface intermediate position of platform (2) and all run through and have seted up a humidification groove (3), the inner wall of humidification groove (3) all fixedly connected with sponge (4) that absorbs water, a water tank (5) of one side outer wall fixedly connected with of the cabinet body (1), a water pipe (6) of all fixedly connected with of inner wall of humidification groove (3), just one end of water pipe (6) runs through and extends to in water tank (5) and all fixedly connected with water pump (7);

the cabinet is characterized in that a fan (8) is fixedly connected to the outer wall of one end of the cabinet body (1) relative to the position of the placing table (2), two air conveying cavities (9) are symmetrically formed in the two sides of the placing table (2) and penetrate through the humidifying groove (3), a one-way air guide pipe (10) is fixedly connected to the output end of the fan (8), one end of the one-way air guide pipe (10) penetrates through and extends into the air conveying cavities (9), and one side inner wall of the cabinet body (1) is located above the placing table (2) and fixedly connected with a temperature and humidity detector (11).

2. A humidity-controllable biosafety cabinet according to claim 1, wherein: a plurality of air delivery holes (12) are formed in one side inner wall of each air delivery cavity (9) in an equidistant penetrating mode, and the air delivery holes (12) extend into the corresponding humidifying grooves (3) in a penetrating mode.

3. A humidity-controllable biosafety cabinet according to claim 1, wherein: one end of the cabinet body (1) is provided with an opening, and the opening is hinged with a sealing cabinet door (13) through a hinge.

4. A humidity-controllable biosafety cabinet according to claim 1, wherein: the inner wall of one side of the cabinet body (1) is positioned above the placing table (2) and is fixedly connected with a heating rod (14).

5. A humidity-controllable biosafety cabinet according to claim 1, wherein: the inner top wall of the cabinet body (1) is fixedly connected with a one-way valve (15), and one end of the one-way valve (15) penetrates through and extends out of the cabinet body (1).

6. A humidity-controllable biosafety cabinet according to claim 1, wherein: the upper surface of the water tank (5) is fixedly connected with a water inlet pipe (16), and one end of the water inlet pipe (16) penetrates through and extends into the water tank (5).