CN216926318U

CN216926318U - Environmental monitoring laboratory sample drying device

Info

Publication number: CN216926318U
Application number: CN202220295832.0U
Authority: CN
Inventors: 李会兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-07-08
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a sample drying device for an environment monitoring laboratory, which relates to the technical field of processing of environmental monitoring experimental samples and comprises a drying box, wherein a bottle carrying frame is movably inserted in the side surface of the drying box along the horizontal direction, a side plate is welded on the side surface of the bottle carrying frame, a sample cup is movably placed on the bottle carrying frame, a cylinder is fixedly connected to the middle position of the top of the drying box, the output end of the cylinder is fixedly connected with a public plate, and extension rods are welded at two ends of the public plate. According to the utility model, the common shaft is arranged above the sample bottle, the common shaft can extend into the sample bottle under the driving of the air cylinder, the sealing cover moves downwards to seal the top of the sample bottle, on one hand, the common shaft stirs the sample in the sample cup, on the other hand, hot air is blown into the sample bottle through the air inlet mechanism based on the air heater, and the soil in the sample cup is stirred and dried at the same time, so that the drying speed of the soil sample in the sample cup is greatly increased, and the soil sample is ensured to be dried thoroughly.

Description

Environmental monitoring laboratory sample drying device

Technical Field

The utility model relates to the technical field of environmental monitoring experiment sample processing, in particular to an environmental monitoring laboratory sample drying device.

Background

Environmental monitoring refers to the activities of environmental monitoring mechanisms to monitor and measure environmental quality conditions. The content of environmental monitoring mainly includes the monitoring of physical index, the monitoring of chemical index and the monitoring of ecosystem, and operating personnel utilizes the instrument before monitoring the environmental monitoring sample, need dry the environmental monitoring sample earlier.

The mode of drying to the environmental monitoring sample that operating personnel adopted among the prior art mostly is to be equipped with the sample bottle of sample and places the stoving incasement, utilizes the hot-blast sample bottle that blows futilely that lasts of stoving incasement, but the stoving speed of this kind of mode is comparatively slow, and the soil sample of sample bottle bottom can't be by hot air drying, probably leads to soil sample to dry not thoroughly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, most of the modes for drying environment monitoring samples adopted by operators are that sample bottles filled with samples are placed in a drying box, and hot air in the drying box is used for continuously drying and blowing the sample bottles, but the drying speed of the mode is slow, soil samples at the bottoms of the sample bottles cannot be dried by the hot air, and the soil samples are not dried completely, so that the environment monitoring laboratory sample drying device is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an environmental monitoring laboratory sample drying device, includes the stoving case, stoving case side is pegged graft along the horizontal direction activity and is carried the bottle rack, it has the curb plate to carry bottle rack side welding, the sample cup has been placed in the activity on carrying the bottle rack, stoving roof portion intermediate position fixedly connected with cylinder, the public board of cylinder output fixedly connected with, the welding of public board both ends has the extension rod, the welding of extension rod bottom has the closing cap, closing cap upper surface symmetry is provided with the breather hole, closing cap central point puts and adopts the bearing rotation to be connected with publicly, publicly the axle top is provided with air intake mechanism.

Optionally, the closing caps are provided with two groups, an intermediate plate is fixedly connected between the two groups of closing caps, a driving gear is rotatably connected to the central position of the intermediate plate, and a driven gear is fixedly connected to the top of the common shaft.

Optionally, a section of the side wall of the common shaft is equidistantly provided with stirring blades, the common shaft is arranged in a hollow manner, and the common shaft is provided with air outlets at positions corresponding to the stirring blades.

Optionally, the air inlet mechanism comprises a closed column, a butt joint pipe and a public pipe, wherein the bottom of the closed column is fixedly communicated with the top of the public shaft, and the closed column vertically slides along the wall of the butt joint pipe.

Optionally, the top of the butt joint pipe is fixedly communicated with the side face of the public pipe, one end of the public pipe is fixedly communicated with the air outlet end of the air heater, and the bottom shell of the air heater is fixedly connected to the top shell of the drying box through bolts.

Optionally, the bottle carrying rack comprises a bottom plate and a limiting plate, and one end of the bottom plate and one end of the limiting plate are welded on the side face of the side plate.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the common shaft is arranged above the sample bottle, the common shaft can extend into the sample bottle under the driving of the air cylinder, the sealing cover moves downwards to seal the top of the sample bottle, on one hand, the common shaft stirs the sample in the sample cup, on the other hand, hot air is blown into the sample bottle through the air inlet mechanism based on the air heater, and the soil in the sample cup is stirred and dried at the same time, so that the drying speed of the soil sample in the sample cup is greatly increased, and the soil sample is ensured to be dried thoroughly.

2. The sample cups, the stirring structure and the air inlet mechanism are arranged in two groups, so that the soil drying device can be used for drying two different soil samples at the same time, and the color practicability of the device is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial schematic structural view of the stirring shaft and its connecting member;

FIG. 3 is a schematic three-dimensional structure of the stirring shaft and a part of the connecting member thereof;

fig. 4 is a schematic three-dimensional structure of fig. 3 from another view angle.

In the figure: 1. an extension rod; 2. a driven gear; 3. a side plate; 4. a driving gear; 41. a middle plate; 5. a bottle carrying rack; 51. a base plate; 52. a limiting plate; 6. a common plate; 7. a cylinder; 8. a common pipe; 9. butt-joint pipes; 10. a hot air blower; 11. a sample cup; 12. drying box; 13. opening the door; 14. closing the column; 15. a common shaft; 16. a closure cap; 17. a ventilation hole; 18. stirring the blades; 19. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, an environmental monitoring laboratory sample drying device comprises a drying box 12, the side surface of the drying box 12 is rotatably connected with an opening door 13 through a rotating pin, the side surface of the drying box 12 is movably inserted with a bottle carrying rack 5 along the horizontal direction, the side surface of the bottle carrying rack 5 is welded with a side plate 3, the bottle carrying rack 5 comprises a bottom plate 51 and a limiting plate 52, one ends of the bottom plate 51 and the limiting plate 52 are welded on the side surface of the side plate 3, a sample cup 11 is movably placed on the bottle carrying rack 5, the sample cup 11 selects an aseptic sample cup with common specifications in the market, specifically five specifications such as 40ml, 60ml, 120ml, 250ml and 500ml are provided, the sample amount of single drying in the sample cup 11 is selected to be one half of the volume of the sample cup 11, and the middle position of the side surface of the sample cup 11 is supported by the limiting of the bottom plate 51 and cannot move upwards along the horizontal direction.

The cylinder 7 is fixedly connected to the middle position of the top of the drying box 12, the public plate 6 is fixedly connected to the output end of the cylinder 7, the extension rod 1 is welded to two ends of the public plate 6, the sealing cover 16 is welded to the bottom of the extension rod 1, the air vent 17 is symmetrically formed in the upper surface of the sealing cover 16, the sealing cover 16 can be in the retraction state of the cylinder 7 to seal the top of the sample cup 11, the soil sample in the sample cup 11 is prevented from being splashed out of the sample cup 11 when the common shaft 15 is stirred, due to the existence of the sealing cover 16, and when samples of different types are dried in the same batch, the interference cannot be generated mutually.

The 16 central point of closing cap puts and adopts the bearing to rotate and be connected with sharing axle 15, a section equidistance of sharing axle 15 lateral wall is provided with on stirring the leaf 18, sharing axle 15 sets up for the cavity, sharing axle 15 is provided with venthole 19 in stirring the corresponding position of leaf 18, closing cap 16 is provided with two sets ofly altogether, adopt intermediate plate 41 fixed connection between two sets of closing caps 16, intermediate plate 41 central point puts and rotates and is connected with driving gear 4, driving gear 4 pivot department is connected with driving motor, sharing axle 15 top fixedly connected with driven gear 2, sharing axle 15 top is provided with air inlet mechanism.

The air inlet mechanism comprises a closed column 14, a butt joint pipe 9 and a public pipe 8, the bottom of the closed column 14 is fixedly communicated with the top of a common shaft 15, the closed column 14 vertically slides along the pipe wall of the butt joint pipe 9, the top of the butt joint pipe 9 is fixedly communicated with the side face of the public pipe 8, one end of the public pipe 8 is fixedly communicated with the air outlet end of an air heater 10, the air heater 10 is selected as an air heater with a temperature adjusting structure, the temperature of air entering the public pipe 8 can be controlled, the highest drying temperature is adjusted according to a temperature adjusting device of the air heater 10, the bottom shell of the air heater 10 is fixedly connected to the top shell of the drying box 12 through bolts, the specific drying time of the device can be indicated by an external stopwatch, and at least ten minutes can be achieved.

The specific implementation steps and principle of the utility model are as follows:

the initial state of the utility model is as shown in fig. 1, the cylinder 7 is in an extended state, the lowest end of the common shaft 15 is positioned right above the sample cup 11, the opening door 13 is opened, two different kinds of soil are poured into the sample cup 11, the cylinder 7 is started to retract, the lowest end of the common shaft 15 gradually and slowly enters the bottom of the sample cup 11, the top of the sample cup 11 is finally sealed by the sealing cover 16, the hot air blower 10 and the motor driving the driving gear 4 to rotate are started, on one hand, the driving gear 4 and the driven gear 2 are mutually matched to drive the common shaft 15 to rotate, the stirring blade 18 arranged at a section of the bottom of the common shaft 15 starts to stir the soil sample, on the other hand, the hot air blower 10 supplies air to the common shaft 15 through the common pipe 8, the hot air is finally discharged from the common shaft hole 19, and the soil sample in the sample cup 11 is dried.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An environmental monitoring laboratory sample drying device comprises a drying box (12) and is characterized in that, the side surface of the drying box (12) is movably spliced with a bottle carrying rack (5) along the horizontal direction, a side plate (3) is welded on the side surface of the bottle carrying frame (5), a sample cup (11) is movably placed on the bottle carrying frame (5), the middle position of the top of the drying box (12) is fixedly connected with an air cylinder (7), the output end of the air cylinder (7) is fixedly connected with a common plate (6), extension rods (1) are welded at two ends of the public plate (6), a sealing cover (16) is welded at the bottom of each extension rod (1), the upper surface of the closing cover (16) is symmetrically provided with air vent holes (17), the center of the closing cover (16) is rotatably connected with a common shaft (15) by adopting a bearing, and the top of the common shaft (15) is provided with an air inlet mechanism.

2. The environmental monitoring laboratory sample drying device according to claim 1, characterized in that the two groups of the sealing covers (16) are arranged, the two groups of the sealing covers (16) are fixedly connected with each other through an intermediate plate (41), a driving gear (4) is rotatably connected to the center of the intermediate plate (41), and a driven gear (2) is fixedly connected to the top of the common shaft (15).

3. The environmental monitoring laboratory sample drying device according to claim 1, characterized in that a section of the side wall of the common shaft (15) is equidistantly provided with stirring blades (18), the common shaft (15) is hollow, and the common shaft (15) is provided with air outlets (19) at positions corresponding to the stirring blades (18).

4. The environmental monitoring laboratory sample drying device according to claim 1, characterized in that, the air inlet mechanism comprises a closed column (14), a butt joint pipe (9) and a common pipe (8), the bottom of the closed column (14) is fixedly communicated with the top of the common shaft (15), and the closed column (14) vertically slides along the wall of the butt joint pipe (9).

5. The environmental monitoring laboratory sample drying device according to claim 4, wherein the top of the butt joint pipe (9) is fixedly communicated with the side of the common pipe (8), one end of the common pipe (8) is fixedly communicated with the air outlet end of the air heater (10), and the bottom shell of the air heater (10) is fixedly connected to the top shell of the drying box (12) by bolts.

6. The environmental monitoring laboratory sample drying device according to claim 1, wherein the bottle carrying rack (5) comprises a bottom plate (51) and a limiting plate (52), and one end of each of the bottom plate (51) and the limiting plate (52) is welded on the side surface of the side plate (3).