CN217313460U - Gaseous high efficiency filter biological safety cabinet - Google Patents

Abstract

The utility model relates to a gas high-efficiency filtering biosafety cabinet, which comprises a cabinet body, wherein a filter is fixedly arranged at the top of the cabinet body, a clapboard is fixedly arranged in an inner cavity of the filter, air guide fans are symmetrically arranged on the clapboard, air inlets are arranged at two sides of the filter, an ultraviolet disinfection lamp is uniformly and fixedly arranged at the top of the inner cavity of the filter, an air equalizing plate is fixedly arranged at the bottom of the filter, an air duct is arranged at the left side of the cabinet body, an air exhauster is fixedly arranged in the air duct, a waste box is arranged at the bottom of the cabinet body, waste can be collected without opening the cabinet body during experiments, air is filtered for multiple times and fully and is uniformly blown to the inside of the cabinet body, the ventilation effect in the cabinet body is effectively improved, the cleanness of the air in the cabinet body is ensured, meanwhile, the air in the cabinet body can be extracted through the air exhauster, and harmful gas emitted by organisms is prevented from floating to the outside, providing a comfortable and healthy test environment for the operator.

Description

Gaseous high efficiency filter biological safety cabinet

Technical Field

The utility model relates to a gaseous high efficiency filter biological safety cabinet belongs to biological safety cabinet technical field.

Background

The laboratory test material that the laboratory test person is infected, toxicity, volatility, need operate in the biological safety cabinet, the biological safety cabinet not only can avoid the laboratory environment to cause the pollution to the laboratory test material, and can guarantee that the laboratory test person's is healthy (mainly used prevents that the laboratory test person from inhaling the laboratory test material after volatilizing), it is poisonous to prevent to volatilize the back, harmful laboratory test material diffuses the laboratory environment, current biological safety cabinet mostly has the wind channel to set up unreasonablely, the not smooth shortcoming of circulation of air, and air filtration is not abundant, and then produce the experimental pollution easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous high efficiency filter biological safety cabinet, need not open the cabinet body and can collect the discarded object when the experiment, carry out abundant filtration many times to the air, and even blow to the internal portion of cabinet, effectively improve the internal ventilation effect of cabinet, the clean nature of the internal air of cabinet has also been guaranteed simultaneously, can pass through the air exhauster simultaneously, take the internal air of cabinet out, prevent that the harmful gas that the biology distributed from wafts to the outside, provide comfortable, healthy experimental environment for the operator, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gaseous high efficiency filtration biosafety cabinet, includes the cabinet body, the fixed filter that is equipped with in cabinet body top, the fixed baffle that is equipped with of filter chamber, the air guide machine is installed to the symmetry on the baffle, the air intake has been seted up to the filter both sides, the even fixed mounting in filter chamber top has the ultraviolet ray disinfection lamp, the fixed wind board that is equipped with all of filter bottom, the ventiduct has been seted up in cabinet body left side, fixed mounting has the air exhauster in the ventiduct, cabinet body bottom is equipped with the refuse can.

Furthermore, the inner cavity of the air inlet is fixedly provided with an initial effect filter plate, the top of the air guide machine is fixedly provided with an intermediate effect filter plate, and the partition plate is internally fixedly provided with a high-efficiency filter plate.

Further, the baffle top is evenly fixed and is equipped with the spoiler, and the spoiler distributes in the air ducting both sides, the wind board that equalizes is located under the spoiler, and evenly has seted up the exhaust vent on the wind board that equalizes.

Further, the rear side of the cabinet body is provided with an air outlet, the side wall of the cabinet body is uniformly provided with air suction holes, and the air suction holes are communicated with the ventilation duct.

Furthermore, a waste inlet is formed in the tabletop of the cabinet body, the waste inlet is connected with the waste tank through a pipeline, and a blocking plate is arranged in the pipeline in a sliding mode.

Furthermore, a sliding groove is formed in the inner wall of the pipeline, a return spring is arranged in the sliding groove, and the return spring is connected with the blocking plate.

The beneficial effects of the utility model are that:

1. by arranging the filter, when the air-conditioning cabinet is used, the air can be sucked into the filter through the air inlet by starting the fan, primary-effect, intermediate-effect and high-efficiency three-stage filtration is built, so that the air can be fully filtered and uniformly blown into the cabinet body, the ventilation effect in the cabinet body is effectively improved, and meanwhile, the cleanness of the air in the cabinet body is also ensured;

2. through setting up the ventiduct, can take the internal air of cabinet out through the air exhauster, prevent that the harmful gas that the organism distributed out from wafting to the outside, provide comfortable, healthy experimental environment for the operator.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of a biological safety cabinet for efficient filtration of gases according to the present invention;

FIG. 2 is a sectional view of the filter of the biosafety cabinet for efficient filtration of gases according to the present invention;

FIG. 3 is a schematic cross-sectional view of a biological safety cabinet for efficient filtration of gases according to the present invention;

FIG. 4 is a schematic view of a baffle plate of the biosafety cabinet for efficient filtration of gases according to the present invention;

reference numbers in the figures: 1. a cabinet body; 2. a filter; 3. a partition plate; 4. a wind guide fan; 5. an air inlet; 6. an ultraviolet disinfection lamp; 7. a wind equalizing plate; 8. an air duct; 9. an exhaust fan; 10. a waste bin; 11. a primary filter plate; 12. a middle effect filter plate; 13. a high-efficiency filter plate; 14. a spoiler; 15. an air outlet; 16. a suction hole; 17. a waste inlet; 18. a pipeline; 19. a blocking plate; 20. a return spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gaseous high efficiency filtration biosafety cabinet, includes the cabinet body 1, the fixed filter 2 that is equipped with in 1 top of the cabinet body, 2 inner chambers of filter are fixed and are equipped with baffle 3, the air guide machine 4 is installed to the symmetry on the baffle 3, air intake 5 has been seted up to 2 both sides of filter, the even fixed mounting in 2 inner chamber tops of filter has ultraviolet ray disinfection lamp 6, 2 fixed aerofoil 7 that are equipped with in bottom of filter, ventiduct 8 has been seted up in 1 left side of the cabinet body, fixed mounting has air exhauster 9 in the ventiduct 8, 1 bottom of the cabinet body is equipped with refuse can 10.

Specifically, as shown in fig. 2, 5 fixed being equipped with in inner chamber of air intake is just imitated filter 11, 4 fixed being equipped with in the top of air guide machine is imitated filter 12, 3 internal fixations of baffle are equipped with high-efficient filter 13, filter the air many times, improve the filter effect, 3 even fixed spoilers 14 that are equipped with in top of baffle, and spoilers 14 distribute in 4 both sides of air guide machine, the air-distributing plate 7 is located under the spoiler 14, and has evenly seted up exhaust vent 15 on the air-distributing plate 7, can let the even blowing of air after filtering to the cabinet internal, and spoiler 14 can increase the time that the air flows in filter 2 to the improvement is to its sterile effect of disinfecting that disinfects.

Specifically, as shown in fig. 3, an air outlet is formed in the rear side of the cabinet body 1, air suction holes 16 are uniformly formed in the side wall of the cabinet body 1, and the air suction holes 16 are communicated with the ventilation duct 8.

Specifically, as shown in fig. 3 and 4, be equipped with waste inlet 17 on the cabinet body 1 desktop, and be connected through pipeline 18 between waste inlet 17 and the waste bin 10, and slide in the pipeline 18 and be equipped with barrier plate 19, the spout has been seted up to pipeline 18 inner wall, and is equipped with reset spring 20 in the spout, reset spring 20 is connected with barrier plate 19, and the waste matter that produces at the in-process of experiment can put into waste inlet 17 with it to pulling barrier plate 19 backward makes it drop to the waste bin 10 in, need not open cabinet body clearance, increases its practicality.

The utility model discloses the theory of operation: when using, start air guide 4 and can be through in 5 with the air suction filter 2 of air intake, loop through and just imitate filter 11, well effect filter 12, high efficiency filter 13 carries out abundant filtration, and even blow to the cabinet body 1 inside, effectively improve the ventilation effect in the cabinet body 1, the cleanliness factor of the internal air of the cabinet body 1 has also been guaranteed simultaneously, can pass through air exhauster 9, take the air in the cabinet body 1 out, prevent that the harmful gas that the organism distributed out from wafts to the outside, provide comfortable, healthy experimental environment for the operator.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above-mentioned embodiment, therefore, the present invention is not limited to the above-mentioned specific embodiment, and any obvious improvement, replacement or variation made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a gaseous high efficiency filter biological safety cabinet, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, filter (1) top is fixed and is equipped with filter (2), filter (2) inner chamber is fixed and is equipped with baffle (3), air guide (4) are installed to the symmetry on baffle (3), air intake (5) have been seted up to filter (2) both sides, the even fixed mounting in filter (2) inner chamber top has ultraviolet disinfection lamp (6), filter (2) bottom is fixed and is equipped with wind-equalizing plate (7), ventiduct (8) have been seted up in the cabinet body (1) left side, fixed mounting has air exhauster (9) in ventiduct (8), the cabinet body (1) bottom is equipped with refuse tank (10).

2. The gas high-efficiency filtering biosafety cabinet according to claim 1, characterized in that: air intake (5) inner chamber is fixed and is equipped with just imitate filter (11), air guide (4) top is fixed and is equipped with well effect filter (12), baffle (3) internal fixation is equipped with high-efficient filter (13).

3. The gas high-efficiency filtering biological safety cabinet according to claim 2, characterized in that: baffle (3) top is evenly fixed and is equipped with spoiler (14), and spoiler (14) distribute in air guide (4) both sides, it is under spoiler (14) that wind-sharing board (7) are located spoiler (14), and evenly seted up exhaust vent (15) on wind-sharing board (7).

4. A gas high efficiency filtration biosafety cabinet according to claim 3, wherein: the air-out is opened to the side behind the cabinet body (1), suction hole (16) have evenly been seted up on the cabinet body (1) lateral wall, and suction hole (16) and ventiduct (8) through connection.

5. The gas high-efficiency filtering biosafety cabinet according to claim 4, wherein: the table top of the cabinet body (1) is provided with a waste inlet (17), the waste inlet (17) is connected with the waste tank (10) through a pipeline (18), and a blocking plate (19) is arranged in the pipeline (18) in a sliding mode.

6. The gas high-efficiency filtering biological safety cabinet according to claim 5, characterized in that: the inner wall of the pipeline (18) is provided with a sliding groove, a return spring (20) is arranged in the sliding groove, and the return spring (20) is connected with the blocking plate (19).

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