CN220958767U

CN220958767U - Laboratory ventilation device

Info

Publication number: CN220958767U
Application number: CN202322837917.4U
Authority: CN
Inventors: 沈琦涛; 陆学斌
Original assignee: Huzhou Vocational and Technical College
Current assignee: Huzhou Vocational and Technical College
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-14
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to a laboratory ventilation device, which comprises a box body, an air inlet, a dehumidifying and dedusting assembly and an air outlet net, wherein the air inlet is formed in the side wall of the box body, the dehumidifying and dedusting assembly is fixedly connected with the inner wall of the box body, the dehumidifying and dedusting assembly penetrates through the side wall of the box body, the dehumidifying and dedusting assembly is fixedly connected with the air inlet, the air outlet net is fixedly arranged at the bottom of the box body, the dehumidifying and dedusting assembly comprises a fixed cylinder and an active carbon box I, the active carbon box I is fixedly connected with the inner side wall of the fixed cylinder, the dehumidifying and dedusting assembly comprises a rotating ring and an active carbon box II, the rotating ring is rotationally connected with the fixed cylinder, the active carbon box II is fixedly connected with the inner side wall of the rotating ring, through the use of the dehumidifying and dedusting assembly, the air entering a laboratory can be more fully filtered, and the humidity of the air entering the laboratory can be automatically adjusted.

Description

Laboratory ventilation device

Technical Field

The utility model relates to the technical field of laboratory ventilation, in particular to a laboratory ventilation device.

Background

The laboratory is the place for experiments, is a source spring for scientific cradles, bases for scientific researches and technological development, plays a very important role in technological development, is different in types, needs to be classified according to disciplines, attribution and laboratory characteristics, uses different laboratories according to the types of experiments required to be made, and is strictly ventilated according to requirements, so that the success rate of the experiments can be improved, and meanwhile, the safety of laboratory staff is ensured;

The bulletin number is: the utility model discloses a laboratory ventilation device, which is characterized in that a ventilation outlet pipe and a channel on the front side of an air inlet pipe are synchronously opened to change ventilation quantity, and the laboratory ventilation device is high in practicability.

In this patent, the effect of fully filtering the air entering the laboratory is not good, is unfavorable for the cleanness in laboratory, and is unfavorable for the laboratory to the humidity control effect of the air entering the laboratory simultaneously.

Disclosure of utility model

Aiming at the technical problems that in the prior patent, the effect of fully filtering the air entering a laboratory is poor, the cleaning of the laboratory is not facilitated, and the humidity adjusting effect of the air entering the laboratory is poor, and the use of the laboratory is not facilitated, the utility model provides a laboratory ventilation device.

The technical scheme adopted by the utility model is as follows: the utility model provides a ventilation unit in laboratory, includes box, fresh air inlet, dehumidification dust removal subassembly and air-out net, the fresh air inlet has been seted up to the lateral wall of box, the inner wall fixed connection of dehumidification dust removal subassembly and box, dehumidification dust removal subassembly wears to establish the lateral wall of box, dehumidification dust removal subassembly with air inlet fixed connection, the bottom of box is fixed to be installed the air-out net.

Further, the dehumidification and dust removal assembly comprises a fixed cylinder and an active carbon box I, wherein the active carbon box I is fixedly connected with the inner side wall of the fixed cylinder and can adsorb moisture in air.

Further, dehumidification dust removal subassembly includes swivel becket and active carbon box two, the swivel becket with fixed section of thick bamboo rotates and is connected, active carbon box two with the inside lateral wall fixed connection of swivel becket, the ventilation hole has been seted up to the lateral wall of swivel becket, can carry out the regulation of humidity to the air that gets into the laboratory.

Further, the dehumidification and dust removal assembly comprises a gear and a motor, a tooth slot is formed in the outer side wall of the rotating ring, the gear is meshed with the tooth slot, and the gear is fixedly connected with an output shaft of the motor and can drive the rotating ring to rotate.

Further, dehumidification dust removal subassembly includes ventilation hood and water tank, the one end of ventilation hood with the swivel becket rotates to be connected, the other end of ventilation hood with the top fixed connection of water tank can filter the air that gets into the laboratory.

Further, dehumidification dust removal subassembly includes the fan, fan fixed mounting is in the top of water tank, the air intake fixedly connected with air-supply line of fan, the air outlet fixedly connected with air-out pipe of fan can the water tank in the air supply.

Further, dehumidification dust removal subassembly includes the stirring fan, the stirring fan with go out the tuber pipe and rotate to be connected, the air outlet has been seted up to the lateral wall of stirring fan, dust in the filtration air that can be more abundant.

The beneficial effects of the utility model are as follows: compared with the prior art, the utility model can filter the air entering the laboratory more fully through the arrangement of the dehumidifying and dedusting assembly, can ensure the cleaning of the laboratory, can regulate the humidity of the air entering the laboratory, can improve the success rate of the experiment, and is beneficial to the experiment.

Drawings

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

FIG. 2 is a schematic view of the bottom construction of the present utility model;

FIG. 3 is a schematic view of the split structure of the dehumidifying dust-removing assembly of the present utility model;

fig. 4 is a schematic top view of the dehumidifying and dedusting assembly of the present utility model.

Marked in the figure as: 1. a case; 2. an air inlet hole; 3. a dehumidifying and dedusting assembly; 301. a fixed cylinder; 302. an active carbon box I; 303. a rotating ring; 304. an active carbon box II; 305. a vent hole; 306. a gear; 307. a motor; 308. tooth slots; 309. a ventilation hood; 310. a water tank; 311. a blower; 312. an air inlet pipe; 313. an air outlet pipe; 314. a stirring fan; 315. an air outlet hole; 4. and (5) an air outlet net.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will be further described with reference to fig. 1-4.

In order to solve the problems in the background technology, the application provides the following technical scheme: a laboratory ventilation device.

In specific technical scheme, including box 1, fresh air inlet 2, dehumidification dust removal subassembly 3 and air-out net 4, fresh air inlet 2 has been seted up to the lateral wall of box 1, and dehumidification dust removal subassembly 3 and the inner wall fixed connection of box 1, dehumidification dust removal subassembly 3 wear to establish at the lateral wall of box 1, and dehumidification dust removal subassembly 3 and fresh air inlet 2 fixed connection, the bottom of box 1 is fixed to be installed air-out net 4.

The dehumidifying and dedusting assembly 3 can remove dust and filter air entering a laboratory, can conveniently adjust the humidity of the filtered air, can ensure the cleanness of the air entering the laboratory, ensures the cleanness of the laboratory, can change the humidity condition of the laboratory, and increases the success rate of the experiment.

The dehumidifying and dedusting assembly 3 comprises a fixed cylinder 301 and an active carbon box I302, the active carbon box I302 is fixedly connected with the inner side wall of the fixed cylinder 301, the dehumidifying and dedusting assembly 3 comprises a rotating ring 303 and an active carbon box II 304, the rotating ring 303 is rotationally connected with the fixed cylinder 301, the active carbon box II 304 is fixedly connected with the inner side wall of the rotating ring 303, a vent 305 is formed in the side wall of the rotating ring 303, the dehumidifying and dedusting assembly 3 comprises a gear 306 and a motor 307, a tooth slot 308 is formed in the outer side wall of the rotating ring 303, the gear 306 is meshed with the tooth slot 308, the gear 306 is fixedly connected with an output shaft of the motor 307, the dehumidifying and dedusting assembly 3 comprises a ventilation hood 309 and a water tank 310, one end of the ventilation hood 309 is rotationally connected with the rotating ring 303, the other end of the ventilation hood 309 is fixedly connected with the top of the water tank 310, the dehumidifying and dedusting assembly 3 comprises a fan 311, the fan 311 is fixedly connected with an air inlet pipe 312, an air outlet 313 is fixedly connected with an air outlet pipe 313 of the fan 311, the dehumidifying and dedusting assembly 3 comprises a stirring fan 314 and a stirring fan 313, and a stirring fan 314 is rotationally connected with the air outlet 313, and a stirring fan 314 is provided with an air outlet 315.

The activated carbon box one 302 and the activated carbon box two 304 can conveniently load activated carbon, the activated carbon can adsorb the moisture in the air, the air through fan 311 gets into tuber pipe 313, the inside air of tuber pipe 313 gets into stirring fan 314, the inside air of stirring fan 314 is in the rivers of water tank 310 from air outlet 315 blowout, because rivers give air resistance, the air gives stirring fan 314 resistance, stirring fan 314 drives air outlet 315 and takes place to rotate, the jet takes place to rotate for air outlet 315, stirring fan 314 stirs the inside rivers of water tank 310, can make the more abundant of air and rivers contact, the dust in the filtration air that can be more abundant, through the area of adjusting ventilation hole 305 and the first 302 overlap of activated carbon box, can adjust the air quantity that directly gets into the laboratory through ventilation hole 305, can adjust the air humidity in the laboratory.

For a full understanding of the technical solution by those skilled in the art, the present application is summarized as follows:

During the use, each part in the box 1 can conveniently protect ventilation unit, and the fresh air inlet 2 can fix dehumidification dust removal subassembly 3, and dehumidification dust removal subassembly 3 can remove dust and filter the air that gets into the laboratory, can conveniently adjust the humidity of the air after filtering simultaneously, can guarantee the cleanness of the air that gets into the laboratory, guarantees the cleanness in laboratory, can change the humidity condition in laboratory simultaneously, increases the success rate of experiment, and air-out net 4 can conveniently discharge the inside air in laboratory, can conveniently carry out the circulation of air for the laboratory inside.

The fixed cylinder 301 can fix the first active carbon box 302, the rotating ring 303 can fix the second active carbon box 304, the first active carbon box 302 and the second active carbon box 304 can conveniently load active carbon, the active carbon can adsorb moisture in air, when ventilation is needed to be carried out on a laboratory, the air inside the air inlet pipe 312 is driven to flow through the starting fan 311, the air outside the laboratory is driven to enter the fan 311 through the air inside the air inlet pipe 312, the air inside the air outlet pipe 313 enters the stirring fan 314, the air inside the stirring fan 314 is sprayed into water flow inside the water tank 310 from the air outlet hole 315, the stirring fan 314 rotates due to the air resistance given by the water flow, the stirring fan 314 rotates while the air outlet hole 315 sprays air, the stirring fan 314 stirs the water flow inside the water tank 310, the air can be enabled to be in full contact with the water flow, and dust in the air can be filtered more fully.

The air after dedusting enters the ventilation hood 309 from the water tank 310, the air after dedusting enters the rotating ring 303 from the water tank 310, the air in the rotating ring 303 enters the first activated carbon box 302 through the second activated carbon box 304 and the ventilation holes 305, the air in the first activated carbon box 302 enters the laboratory and can ventilate the laboratory, the first activated carbon box 302 and the second activated carbon box 304 are in the shape of two relative fans, the first activated carbon box 302 and the second activated carbon box 304 can be completely overlapped, the first activated carbon box 304 and the first activated carbon box 302 can form a complete circle when being completely non-overlapped, at the moment, the ventilation holes 305 and the first activated carbon box 302 are completely overlapped, the air humidity after dedusting is larger, when the humidity of the air entering the laboratory needs to be adjusted, the control panel controls the motor 307 to operate, the motor 307 operates to drive the gear 306 to rotate, the gear 306 rotates to drive the gear 308 to rotate, the gear slot 308 rotates to drive the rotating ring 303, the second activated carbon box 304 and the ventilation holes 305 rotate, the area overlapping with the first activated carbon box 302 can be changed, the area overlapping with the first activated carbon box 302 is increased, the air humidity of the first activated carbon box 302 is reduced, and the air humidity of the air entering the laboratory is reduced when the air humidity of the first activated carbon box 302 is more greatly increased, and the air humidity of the air entering the laboratory is more than the air humidity of the first activated carbon box 302, and the air humidity is more greatly increased, and the humidity is more humidity the humidity is more than the humidity and enters the laboratory, and the air humidity is more, and the humidity is more and the humidity is adjusted.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ventilation unit in laboratory, its characterized in that includes box (1), fresh air inlet (2), dehumidification dust removal subassembly (3) and air-out net (4), fresh air inlet (2) have been seted up to the lateral wall of box (1), the inner wall fixed connection of dehumidification dust removal subassembly (3) and box (1), dehumidification dust removal subassembly (3) wear to establish the lateral wall of box (1), dehumidification dust removal subassembly (3) with fresh air inlet (2) fixed connection, the bottom of box (1) is fixed to be installed air-out net (4).

2. A laboratory ventilation device according to claim 1, characterized in that the dehumidifying and dedusting assembly (3) comprises a fixed cylinder (301) and a first activated carbon cartridge (302), the first activated carbon cartridge (302) being fixedly connected to the inner side wall of the fixed cylinder (301).

3. A laboratory ventilation device according to claim 2, characterized in that the dehumidifying and dedusting assembly (3) comprises a rotating ring (303) and a second activated carbon box (304), the rotating ring (303) is rotationally connected with the fixed cylinder (301), the second activated carbon box (304) is fixedly connected with the inner side wall of the rotating ring (303), and the side wall of the rotating ring (303) is provided with ventilation holes (305).

4. A laboratory ventilation device according to claim 3, wherein the dehumidifying and dedusting assembly (3) comprises a gear (306) and a motor (307), a tooth slot (308) is formed in the outer side wall of the rotating ring (303), the gear (306) is meshed with the tooth slot (308), and the gear (306) is fixedly connected with an output shaft of the motor (307).

5. The laboratory ventilation device according to claim 4, wherein the dehumidifying and dedusting assembly (3) comprises a ventilation cap (309) and a water tank (310), one end of the ventilation cap (309) is rotatably connected with the rotating ring (303), and the other end of the ventilation cap (309) is fixedly connected with the top of the water tank (310).

6. The laboratory ventilation device according to claim 5, wherein the dehumidifying and dedusting assembly (3) comprises a fan (311), the fan (311) is fixedly mounted at the top of the water tank (310), an air inlet of the fan (311) is fixedly connected with an air inlet pipe (312), and an air outlet of the fan (311) is fixedly connected with an air outlet pipe (313).

7. The laboratory ventilation device according to claim 6, wherein the dehumidifying and dedusting assembly (3) comprises a stirring fan (314), the stirring fan (314) is rotationally connected with the air outlet pipe (313), and an air outlet hole (315) is formed in the side wall of the stirring fan (314).