Sample drying device for environment monitoring laboratory

Abstract

The utility model relates to the technical field of drying, in particular to a sample drying device for an environment monitoring laboratory. The device comprises a box body, an electric heating cylinder is erected in the center of the inner side of the box body, a base is erected under the box body, a plurality of micro vibration motors are fixedly embedded in the center of the inner side of the top of the base in a cross symmetry mode, and the top output ends of the micro vibration motors are fixedly connected with vibration discs. The top of the box body is provided with a top cover in an embedded mode, the upper portion of the left side of the box body is fixedly communicated with a first air guide groove frame, the upper portion of the right side of the box body is fixedly communicated with a second air guide groove frame, the left side of the first air guide groove frame is fixedly communicated with an air guide bin, and fans are symmetrically assembled on the left upper portion of the air guide bin in a front-back mode. The sample is continuously vibrated, so that the wet soil sample in the test tube can be quickly dispersed and moisture is discharged during heating evaporation, and the evaporation drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drying technical field, especially relates to a sample drying device for environmental monitoring laboratory. BACKGROUND

[0002] Environmental monitoring refers to the activities of environmental monitoring institutions to monitor and measure the environmental quality, environmental monitoring is through the monitoring and measurement of the index reflecting the environmental quality to determine the environmental pollution situation and the level of environmental quality, the content of environmental monitoring mainly includes the monitoring of physical index, the monitoring of chemical index and the monitoring of ecological system, the process of environmental monitoring is generally as follows: accepting task, field investigation and collection of data, monitoring plan design, optimization of point distribution, sample collection, sample transportation and preservation, sample pretreatment, analysis and testing, data processing, comprehensive evaluation etc.

[0003] The pretreatment of soil sample includes the drying step, the water in the collected soil needs to be removed before the composition of the soil is detected in the laboratory, the conventional drying equipment mostly adopts hot air drying, but the humid soil sample is loose and is easy to produce debris, the hot air will blow away part of the soil debris, causing the pollution of the equipment itself and the loss of the sample, if the sample is contained in a test tube, the effect of hot air drying will be affected, and the water in the bottom soil is easy to be blocked by the upper soil, affecting the evaporation drying efficiency, in addition, the rising steam is easy to be adsorbed to the top cover, causing the problem of condensation backflow after shutdown. SUMMARY

[0004] The utility model discloses a kind of sample drying devices for environmental monitoring laboratory, can avoid bottom moisture to be blocked by upper soil when heating evaporation, affect evaporation drying efficiency, in addition, rising steam can be quickly discharged outside box body, accelerate the flow rate of steam export, improve drying rate, avoid steam condensation backflow problem.

[0005] In order to achieve the above object, a kind of sample drying device for environmental monitoring laboratory is provided, including box, the outside of the box is fixed with several blocks of heat insulation panel, the opposite side of the heat insulation panel is fixed with power box seat in the center, the opposite side of the power box seat is evenly provided with several insulated pipes, the inside of the insulated pipe is equipped with electrical connection wire, the inside of the box is equipped with electric heating cylinder in the center, the insulated pipe is connected with electrical connection wire and is inserted into the inside of the box, and is fixedly connected with electric heating cylinder, the top of the electric heating cylinder is provided with several test tube grooves in annular array, the test tube groove is embedded with heat-conducting silica gel sleeve, the test tube is slidably arranged in the heat-conducting silica gel sleeve, the bottom of the box is equipped with base, the base is fixedly connected with ring pad between the box, the top of the base is fixedly connected with several seat micro-vibration motors in cross symmetry, the top of the micro-vibration motor is fixedly connected with vibrating disc, the vibrating disc is fixedly connected with electric heating cylinder, the top of the box is embedded with top cover, the rear side of the top cover is rotatably connected with the box by hinge, the left side of the box is connected with first air guide groove frame, the right side of the box is connected with second air guide groove frame, the left side of the first air guide groove frame is connected with air guide bin, the left upper portion of the air guide bin is symmetrically equipped with fan, the right side of the second air guide groove frame is connected with trapezoidal air outlet, several test tube grooves are arranged on the top of the electric heating cylinder, and the test tube containing wet soil sample is embedded and heated by heat-conducting silica gel sleeve, then several micro-vibration motors are arranged on the bottom of the electric heating cylinder, so that the wet soil sample in the test tube can be quickly dispersed and water can be discharged in the process of heating and evaporation, so that the evaporation efficiency of the bottom water is not affected by the upper soil, and the horizontal air guide groove frame is arranged to discharge the steam rising from the test tube to the outside of the box, so that the steam discharge speed is increased, the drying rate is improved, and the steam condensation problem is avoided.

[0006] As an improvement of the utility model, the top of the top cover is fixedly connected with a handle, and the outside of the handle is sleeved with a heat insulation sleeve;Avoid high temperature scalding problem, convenient for operator to quickly open top cover to take and place test tube.

[0007] As a further improvement of the utility model, the fan blows air towards the inside of the air guide bin and is discharged horizontally through the trapezoidal air outlet;A horizontal stable airflow is formed in the middle and upper area of the inner side of the box seat, so that the rising steam generated in the test tube can be quickly discharged.

[0008] As a further improvement of the utility model, the top inlet of the fan is isolated and arranged with a dust screen;Avoid the dust in the imported air from entering the sample detection components.

[0009] As a further improvement of the utility model, a waterproof diaphragm is coated on the bottom surface of the top cover; the rising steam is prevented from adhering and condensing at the bottom of the top cover to cause pollution.

[0010] As a further improvement of the utility model, a plurality of bottom pads are fixed on the bottom of the base in cross symmetry, and the bottom pad is composed of a bottom anti-skid grounding rubber pad and an upper support; the whole box base is lifted, a bottom heat dissipation gap is reserved, and anti-skid protection is provided when the whole is placed.

[0011] In the utility model, a plurality of test tube grooves are arranged on the top of the electric heating cylinder, and the test tubes containing the moist soil samples are embedded and covered by the heat-conducting silica gel sleeve, then a plurality of micro vibration motors are assembled at the bottom of the electric heating cylinder to continuously vibrate the test tubes, so that the moist soil samples in the test tubes can be quickly dispersed and drained in the heating and evaporation process, the evaporation and drying efficiency is not affected by the upper soil blocking the bottom water, and the horizontal guide air guide groove frame is arranged to cooperate with the fan to quickly discharge the steam rising from the test tube mouth outside the box body, the steam discharge flow rate is accelerated, the drying rate is improved, and the steam condensation backflow problem is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further illustrated below in connection with the drawings and examples;

[0013] Figure 1 It is a connection structure schematic view of the electric heating cylinder in the sample drying device for environmental monitoring laboratory of the utility model;

[0014] Figure 2 It is a connection structure schematic view of the micro vibration motor in the sample drying device for environmental monitoring laboratory of the utility model;

[0015] Figure 3 It is a connection structure schematic view of the air guide bin in the sample drying device for environmental monitoring laboratory of the utility model;

[0016] Figure 4 It is a whole schematic view of the sample drying device for environmental monitoring laboratory of the utility model;

[0017] The reference signs: 1, box body; 2, heat insulation panel; 3, power box base; 4, insulating conduit; 5, electric heating cylinder; 6, test tube groove; 7, heat-conducting silica gel sleeve; 8, base; 9, ring pad; 10, micro vibration motor; 11, vibration disc; 12, top cover; 13, first air guide groove frame; 14, second air guide groove frame; 15, air guide bin; 16, fan; 17, trapezoidal air outlet; 18, handle; 19, bottom pad. DETAILED DESCRIPTION

[0018] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0019] As Figures 1 to 4 The utility model discloses a sample drying device for environmental monitoring laboratory, including the box 1, the outside cross symmetry of box 1 is fixed with a plurality of heat insulation panel 2, the opposite side center of heat insulation panel 2 is all fixed with power box seat 3, the opposite side of power box seat 3 is all arranged with a plurality of insulated pipes 4, the inside of insulated pipe 4 is equipped with the electric wire, the inside center of box 1 is erected with electric heating cylinder 5, and the electric heating cylinder 5 is fixedly connected with the electric heating cylinder 5, and the electric heating cylinder 5 is fixedly connected with the electric heating cylinder 5.

[0020] In the utility model, the bottom of the box 1 is erected with the base 8, the bottom of the base 8 is fixed with a plurality of bottom pads 19, the bottom pad 19 is composed of the bottom layer antiskid ground pad and the upper layer support, the base 8 and the box 1 are fixedly connected with the ring pad 9, the top inside center of the base 8 is fixedly embedded with a plurality of micro vibration motors 10, the top output end of micro vibration motor 10 is fixedly connected with the vibration disc 11, and the vibration disc 11 is fixedly connected with the electric heating cylinder 5.

[0021] In the utility model, the top of the box body 1 is embedded and assembled with a top cover 12, the rear side of the top cover 12 is rotationally matched with the box body 1 through a hinge, the top front side of the top cover 12 is fixedly connected with a handle 18, the outer middle side of the handle 18 is sleeved with a heat insulation sleeve, the bottom surface of the top cover 12 is coated with a layer of waterproof diaphragm, the left upper side of the box body 1 is fixedly and communicatively provided with a first air guide groove frame 13, the right upper side of the box body 1 is fixedly and communicatively provided with a second air guide groove frame 14, the left side of the first air guide groove frame 13 is fixedly and communicatively provided with an air guide bin 15, the left upper side of the air guide bin 15 is symmetrically assembled with a fan 16, the right side of the second air guide groove frame 14 is fixedly and communicatively provided with a trapezoidal air outlet 17, the fans 16 all blow air towards the inside of the air guide bin 15 and are horizontally discharged through the trapezoidal air outlet 17, the top air inlets of the fans 16 are all isolated and arranged with dustproof mesh covers, a horizontal stable airflow is formed in the middle upper area of the inside of the box body 1, and it is ensured that the rising steam generated in the test tube can be quickly discharged.

[0022] In the utility model, a plurality of test tube grooves 6 are arranged on the top of the electric heating cylinder 5, and the test tubes containing the moist soil samples are embedded and covered by the heat-conducting silica gel sleeve 7, then a plurality of micro vibration motors 10 are assembled on the bottom of the electric heating cylinder 5 to continuously vibrate the test tubes, so that the moist soil samples in the test tubes can be quickly dispersed and discharged in the process of heating and evaporation, the evaporation efficiency of the bottom water is not affected by the upper soil, the horizontal guide air guide groove frame is arranged to cooperate with the fan 16 to quickly discharge the steam rising from the test tube to the outside of the box body 1, the steam discharge flow rate is accelerated, the drying rate is improved, and the steam condensation backflow problem is avoided.

[0023] The utility model has been described in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A sample drying device for an environmental monitoring laboratory, comprising a housing, characterized in that, Several heat-insulating panels are symmetrically fixed to the outer side of the housing. A power supply base is fixedly mounted at the center of the opposite side of the heat-insulating panels. Several insulating conduits are arranged on the opposite side of the power supply base. A power connecting wire is provided inside the insulating conduit. An electric heating cylinder is mounted at the center of the inner side of the housing. The insulating conduits and the power connecting wire extend into the inner side of the housing and are fixedly connected to the electric heating cylinder. Several test tube slots are arranged in a circular array at the top of the electric heating cylinder. Thermally conductive silicone sleeves are fitted into the test tube slots, and test tubes are fitted inside the thermally conductive silicone sleeves by sliding and pressing. A base is mounted directly below the housing. A ring gasket is fixedly connected. Several miniature vibration motors are symmetrically fitted and fixed at the center of the inner side of the top of the base. Each miniature vibration motor has a vibration plate fixedly connected to its top output end. The top of the vibration plate is fixedly connected to the electric heating cylinder. A top cover is fitted and assembled on the top of the box body. The rear side of the top cover is rotatably engaged with the box body via a hinge. A first air guide frame is fixedly connected to the upper left side of the box body. A second air guide frame is fixedly connected to the upper right side of the box body. An air guide chamber is fixedly connected to the left side of the first air guide frame. Fans are symmetrically assembled at the front and back of the upper left side of the air guide chamber. A trapezoidal air outlet is fixedly connected to the right side of the second air guide frame.

2. The sample drying device for an environmental monitoring laboratory according to claim 1, characterized in that, A handle is fixedly connected to the front side of the top of the top cover, and a heat insulation sleeve is fitted onto the middle of the outer side of the handle.

3. A sample drying device for an environmental monitoring laboratory according to claim 1 or 2, characterized in that, The fan blows air toward the interior of the air chamber and discharges it horizontally through the trapezoidal air outlet.

4. The sample drying device for an environmental monitoring laboratory according to claim 3, characterized in that, The top air inlet isolation frame of the fan is equipped with a dustproof mesh cover.

5. The sample drying device for an environmental monitoring laboratory according to claim 1, characterized in that, A waterproof membrane is coated on the bottom surface of the top cover.

6. The sample drying device for an environmental monitoring laboratory according to claim 1, characterized in that, The base has several bottom pads fixed symmetrically in a cross shape at its bottom. The bottom pads are composed of a bottom anti-slip grounding rubber pad and an upper support column.

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