CN220355598U - Laboratory air purification dehydrating unit - Google Patents

Abstract

The utility model belongs to the field of dehumidification equipment, and discloses a laboratory air purification and dehumidification device, wherein an existing laboratory dehumidifier uses a silica gel desiccant to dehumidify air, but the dehumidify desiccant needs to be replaced after being used for a period of time.

Description

Laboratory air purification dehydrating unit

Technical Field

The utility model belongs to the field of dehumidification equipment, and particularly relates to an air purification and dehumidification device for a laboratory.

Background

In the laboratory, most of the laboratory is provided with various instruments and bottle and tank containers for containing medicaments, chemicals and the like, generally when laboratory staff takes solvents (water) or uses the solvents (water) as other solvents, the solvents (water) are inevitably splashed to the ground or other places due to factors such as action amplitude, even if the laboratory is cleaned, the laboratory environment is moist due to partial volatilization into the air, and the laboratory results with certain requirements on humidity are easily affected, so that a dehumidifying device is needed to dehumidify the air in the laboratory, the prior art authority with publication number CN213020055U discloses a laboratory dehumidifier, and the prior art uses silica gel drying agents to dehumidify the air, but the dehumidifying drying agents need to be replaced after being used for a period of time, so that inconvenience exists in use.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide a laboratory air purification and dehumidification device which realizes the removal and recovery of moisture in a silica gel desiccant by utilizing the characteristic that one side of a thermoelectric refrigeration plate is refrigerated and the other side of the thermoelectric refrigeration plate is heated, thereby realizing the recycling of the silica gel desiccant.

The technical scheme adopted by the laboratory air purification and dehumidification device for solving the technical problems is as follows:

the utility model provides a laboratory air purification dehydrating unit, including the box, the bottom surface four corners of box is fixed mounting respectively has the supporting leg, and the both sides of box are fixed mounting respectively has the scavenger pipe, sets up the scavenger fan that has the power supply respectively in the scavenger pipe, is provided with vertical baffle in the box, is provided with silica gel drier on the baffle, sets up the air vent of several evenly distributed on the baffle, is provided with thermoelectric refrigeration board between the bottom surface of baffle and the box bottom surface, and thermoelectric refrigeration board both sides are fixed mounting respectively has the wane, and one side bottom of box is provided with water collector.

Further, the top surface of the box body is opened and hinged with a movable door, and a bolt and nut connection structure is arranged between the movable door and the box body.

Further, the bottom surface of the movable plate is fixedly provided with a sealing ring.

Further, the top surface of the partition plate is provided with a gauze.

Further, the partition plate is obliquely arranged.

Further, the water collecting device comprises chute, screw and collecting bottle, and the chute is seted up in bottom surface one side of box, and the screw is seted up in the one end bottom surface of chute, the top of collecting bottle be provided with screw thread complex screw bottleneck.

Further, filter screens are respectively arranged on the ventilation pipes.

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

1. according to the laboratory air purification and dehumidification device, two ventilation fans are opened, the ventilation fans operate to enable outside air to enter the box body along the ventilation pipe on the left side, the air can pass through the ventilation holes on the partition plate and contact with the silica gel desiccant, the desiccant can dry and dehumidify the air, and finally the air is discharged along the ventilation pipe on the left side.

2. According to the laboratory air purification and dehumidification device, the movable plate can be fixed through the bolt and nut connection structure, and after the bolt and nut connection structure is opened, the movable door can be opened, so that the silica gel drying agent on the partition plate can be replaced.

3. According to the laboratory air purification and dehumidification device disclosed by the utility model, the sealing ring can ensure the tightness between the bottom surface of the movable door and the top surface of the box body, so that the phenomenon of air leakage is avoided.

4. According to the laboratory air purification and dehumidification device disclosed by the utility model, the gauze can prevent the silica gel from falling downwards along the vent holes on the partition plate.

5. According to the laboratory air purification and dehumidification device, the silica gel desiccant on the partition board moves rightwards under the action of gravity and gathers on the right side of the partition board, so that the silica gel desiccant can sufficiently dry air.

6. According to the laboratory air purification and dehumidification device, the collecting bottle is screwed on the screw hole, the left side seesaw can cool and condense moisture in the air, water can fall into the chute and flow into the collecting bottle along the chute, and after the laboratory air purification and dehumidification device is used, water in the collecting bottle can be poured out, so that the laboratory air purification and dehumidification device is convenient to use.

7. According to the laboratory air purification and dehumidification device, the filter screen can filter dust in the air and prevent the dust from being attached to parts in the box body.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic structural view of the present utility model.

In the figure: 1. a case; 2. an air exchanging pipe; 3. a ventilator; 4. a partition plate; 5. an electric heating refrigeration plate; 6. a seesaw; 7. a movable door; 8. a gauze; 9. a chute; 10. a screw hole; 11. a collection bottle; 12. and (3) a filter screen.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the laboratory air purification and dehumidification device comprises a box body 1, supporting legs are fixedly arranged at four corners of the bottom surface of the box body 1 respectively, ventilation pipes 2 are fixedly arranged at two sides of the box body 1 respectively, ventilation fans 3 with power sources are respectively arranged in the ventilation pipes 2, the power sources of the ventilation fans 3 are driving motors driving the ventilation fans to rotate, the left ventilation fans 3 are air outlet fans, the right ventilation fans 3 are air inlet fans, a vertical partition plate 4 is arranged in the box body 1, silica gel drying agents are arranged on the partition plate 4, a plurality of evenly distributed ventilation holes are formed in the partition plate 4, a thermoelectric cooling plate 5 is arranged between the bottom surface of the partition plate 4 and the bottom surface of the box body 1, the thermoelectric cooling plate 5 is fixedly arranged between the partition plate 4 and the bottom surface of the box body 1 through a mounting frame, the thermoelectric cooling plate 5 is cold and hot, the two sides of the thermoelectric cooling plate 5 are fixedly provided with warping plates 6 respectively, and the bottom of one side of the box body 1 is provided with a water collecting device. The two ventilation fans 3 are opened, the ventilation fans 3 are operated to enable outside air to enter the box body 1 along the left ventilation pipe 2, the air can pass through the ventilation holes on the partition board 4 and contact with the silica gel drying agent, the drying agent can dry and dehumidify the air, and finally the air is discharged along the left ventilation pipe 2, after the thermoelectric cooling plate 5 is used for many times, the air can contact with the right rocker 6 of the thermoelectric cooling plate 5 to exchange heat, hot air is generated, the hot air contacts with the silica gel drying agent to take away moisture in the silica gel drying agent, when the air with the moisture contacts with the left rocker 6 of the thermoelectric cooling plate 5, the moisture in the air can condense, and finally the condensed moisture can be collected by the water collecting device.

As shown in fig. 1, it is further preferable that the top surface of the case 1 is opened and is hinged with a movable door 7, and a bolt-nut connection structure is provided between the movable door 7 and the case 1. The bolt and nut connection structure can fix the movable plate 7, and after the bolt and nut connection structure is opened, the movable door 7 can be opened, and then the silica gel drying agent on the partition plate 4 can be replaced.

As shown in fig. 1, it is further preferable that a sealing ring is fixedly installed on the bottom surface of the movable plate 7. The sealing ring can guarantee the tightness between the bottom surface of the movable door 7 and the top surface of the box body 1, and further avoid the phenomenon of air leakage.

As shown in fig. 1, it is further preferable that the top surface of the partition board 4 is provided with a gauze 8. The gauze 8 prevents the silica gel from drying down the vent holes in the partition plate 4.

As shown in fig. 1, it is further preferable that the partition plate 4 is inclined, and the partition plate 4 is vertically arranged. The silica gel drier on the partition board 4 moves rightwards under the action of gravity and gathers on the right side of the partition board 4, so that the silica gel drier can sufficiently dry air.

As shown in fig. 1, it is further preferable that the water collecting device comprises a chute 9, a screw hole 10 and a collecting bottle 11, the chute 9 is arranged on one side of the bottom surface of the box body 1, the chute 9 is arranged at the left and right, the screw hole 10 is arranged on the bottom surface of one end of the chute 9, and a threaded bottle mouth in threaded fit with the screw hole 10 is arranged at the top of the collecting bottle 11. The collecting bottle 11 is screwed on the screw hole 10, the left-side seesaw 6 can cool and condense water in the air, water can fall into the chute 9, the water can flow into the collecting bottle 11 along the chute 9, and after the use is finished, the water in the collecting bottle 11 can be poured out, so that the collecting bottle is convenient to use.

As shown in fig. 1, further preferably, the ventilation pipes 2 are respectively provided with a filter screen 12. The filter screen 12 can filter dust in the air and prevent the dust from adhering to parts in the case 1.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Other technical features besides those described in the specification are known to those skilled in the art, and are not described herein in detail to highlight the innovative features of the present utility model.

Claims (7)

1. The utility model provides an air purification dehydrating unit in laboratory, including box (1), the bottom surface four corners of box (1) is fixed mounting respectively has the supporting leg, characterized by, both sides of box (1) are fixed mounting respectively has ventilation pipe (2), set up scavenger fan (3) that have the power supply in ventilation pipe (2) respectively, be provided with vertical baffle (4) in box (1), be provided with silica gel drier on baffle (4), set up the air vent of several evenly distributed on baffle (4), be provided with thermoelectric refrigeration board (5) between the bottom surface of baffle (4) and box (1) bottom surface, thermoelectric refrigeration board (5) both sides are fixed mounting respectively has wane (6), one side bottom of box (1) is provided with water collector.

2. The laboratory air purification and dehumidification device according to claim 1, wherein the top surface of the box body (1) is opened and is hinged with a movable door (7), and a bolt and nut connection structure is arranged between the movable door (7) and the box body (1).

3. A laboratory air purification and dehumidification device according to claim 2, characterized in that the bottom surface of the movable door (7) is fixedly provided with a sealing ring.

4. Laboratory air-purifying and dehumidifying device according to claim 1, characterized in that the top surface of the partition (4) is provided with a gauze (8).

5. A laboratory air-purifying and dehumidifying device according to claim 1 or 4, wherein the partition (4) is arranged obliquely.

6. The laboratory air purification and dehumidification device according to claim 1, wherein the water collection device comprises a chute (9), a screw hole (10) and a collecting bottle (11), the chute (9) is arranged on one side of the bottom surface of the box body (1), the screw hole (10) is arranged on the bottom surface of one end of the chute (9), and a threaded bottle mouth in threaded fit with the screw hole (10) is arranged on the top of the collecting bottle (11).

7. Laboratory air purification and dehumidification device according to claim 1, characterized in that the ventilation pipes (2) are respectively provided with a filter screen (12).