Hydrogeological sampling device

Abstract

A hydrogeological sampling device comprises a fixed base, a sampling barrel and an auxiliary support, the upper portion of the fixed base is connected with the auxiliary support and provided with the sampling barrel, the sampling barrel is located under the auxiliary support, the inner side of the sampling barrel is connected with a sampler, the upper portion of the sampler is connected with an adjusting screw, and the outer side of the adjusting screw is connected with the sampling barrel through threads. The outer side of the adjusting screw rod is connected with the first transmission gear disc through threads, the lower portion of the first transmission gear disc is connected with the auxiliary support through a bearing, the first transmission gear disc rotates on the auxiliary support, clean water sprayed by the spray head cleans the sampling barrel and the sampler, operation is easy, cleaning is thorough, sample pollution caused during next sampling is avoided, the structure is simple and stable, and practicability is high. The sampling depth can be adjusted at any time, and the operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrology sampling field especially relates to a hydrogeology sampling device. BACKGROUND

[0002] The prior art (publication number: CN 118500830 B) proposes a hydrogeology sampling device, which comprises: a counterweight, a filter cartridge, the counterweight is internally provided with a plurality of sampling bottles; the upper end of the counterweight is provided with a sampling cylinder; the sampling cylinder is axially provided with a plurality of limiting grooves, at least one mounting hole one is formed on the limiting groove, a one-way valve one is arranged in the mounting hole one; the filter cartridge is slidably arranged on the outer wall of the sampling cylinder, a plurality of mounting holes two are uniformly distributed on the inner wall of the filter cartridge and are communicated with the liquid inlet groove, a one-way valve two is arranged in the mounting hole two and slides against the outer wall of the sampling cylinder; when the filter cartridge moves upward relative to the sampling cylinder and the one-way valve two is located in the limiting groove, one of the one-way valve two and the one-way valve one is connected and presses the one-way valve one to open the mounting hole one; the sampling bottle is detachably provided with a bottle cap, and the bottle cap is connected to the mounting hole one through a sampling pipe; the above-mentioned device does not have a cleaning device after sampling is completed, is not convenient for next use, is easy to cause sample pollution, and the structure needs to be improved. SUMMARY

[0003] The utility model provides a kind of water hydrogeology sampling device, which is simple in structure, easy to operate, and can adjust the depth of sampling at any time, and is simple in structure and stable, time-saving and labor-saving.

[0004] The utility model aims to realize by following technical scheme:

[0005] A hydrogeology sampling device, comprising a fixed base, a sampling barrel and an auxiliary support, the fixed base is connected to the auxiliary support at the upper part, and the fixed base is provided with the sampling barrel at the upper part, the sampling barrel is located directly below the auxiliary support, the inside of the sampling barrel is connected to a sampler, the upper part of the sampler is connected to an adjusting screw, the outside of the adjusting screw is connected to the sampling barrel through a thread, the outside of the adjusting screw is connected to a No. 1 transmission gear disc through a thread, the lower part of the No. 1 transmission gear disc is connected to the auxiliary support through a bearing, and the No. 1 transmission gear disc rotates on the auxiliary support.

[0006] The outside of the No. 1 transmission gear disc is connected to a No. 2 transmission gear disc through a transmission chain, the inside of the No. 2 transmission gear disc is connected to an adjusting hand wheel, the lower part of the adjusting hand wheel is connected to the auxiliary support through a bearing, and the adjusting hand wheel rotates on the auxiliary support.

[0007] The upper part of the fixed base is connected to a water tank, the water tank is provided with a water outlet at the outside, the fixed base is provided with a water inlet at the upper part, the inside of the water tank is connected to a water pump, and the upper part of the water pump is connected to a water pipe.

[0008] The utility model discloses water pipe upper portion passes through water tank connection sampling barrel, water pipe lower portion connects the circular ring water pipe, and the circular ring water pipe outside connects the sampling barrel, and the circular ring water pipe lower portion connects a plurality of shower nozzles, and the shower nozzle evenly distributes in the circular ring water pipe lower portion, and the shower nozzle outside connects the sampling barrel, and the sampling barrel outside has the sample outlet, and the fixed base upper portion has the positioning connecting seat, and the positioning connecting seat inside connects the collection barrel, and the collection barrel is located the sample outlet below, and the fixed base bottom connects a plurality of universal wheels, and the universal wheel evenly distributes in the fixed base bottom. Advantageous effects

[0009] The utility model discloses the clean water in water tank under the action of water pump enters the circular ring water pipe along the water pipe, then sprays along the shower nozzle of circular ring water pipe lower portion, and the sampling barrel and sampler are cleaned, and the operation is simple, and the cleaning is clean, avoids the sample pollution when sampling next time.

[0010] The utility model discloses the soil enters the sampling barrel along the spiral blade of sampler outside, then again from the sample outlet distribution falls into the collection barrel, and completes the soil sampling, and the structure is simple and stable, saves time and labor, can adjust the depth of sampling at any time, and the operation is convenient and fast. DRAWINGS DESCRIPTION

[0011] Figure 1 It is a kind of hydrogeological sampling device structure left side view for the utility model.

[0012] Figure 2 It is a kind of hydrogeological sampling device structure right side view for the utility model.

[0013] Figure 3 It is a kind of hydrogeological sampling device structure front view for the utility model.

[0014] Figure 4 It is a kind of hydrogeological sampling device structure section view for the utility model. Specific implementation

[0015] The utility model will be further detailed according to the drawings and examples:

[0016] Example 1:

[0017] A hydrogeological sampling device, including fixed base 01, sampling barrel 03, auxiliary support 04, fixed base 01 upper part is connected with auxiliary support 04, fixed base 01 upper part has sampling barrel 03, sampling barrel 03 is located directly below auxiliary support 04, sampling barrel 03 inside is connected with sampler 16, sampler 16 upper part is connected with adjusting screw 05, adjusting screw 05 outside is connected with sampling barrel 03 by screw thread, adjusting screw 05 outside is connected with No. 1 transmission gear disc 07 by screw thread, No. 1 transmission gear disc 07 lower part is connected with auxiliary support 04 by bearing, No. 1 transmission gear disc 07 rotates on auxiliary support 04, soil enters sampling barrel 03 along the helical blade outside sampler 16, then is discharged from sampling outlet 15 and falls into collection barrel 06, and soil sampling is completed, which is simple and stable in structure, saves time and effort, can adjust the depth of sampling at any time and is convenient and quick to operate.

[0018] Example 2

[0019] The utility model one transmission gear disc 07 outside is connected with No. 2 transmission gear disc 09 through transmission chain, No. 2 transmission gear disc 09 inside is connected with adjusting hand wheel 08, adjusting hand wheel 08 lower part is connected with auxiliary support 04 through bearing, and adjusting hand wheel 08 rotates on auxiliary support 04.

[0020] Example 3

[0021] The utility model fixed base 01 upper part is connected with water tank 02, water tank 02 outside has drain port 13, fixed base 01 upper part has water inlet 14, water tank 02 inside is connected with water pump 17, and water pump 17 upper part is connected with water pipe 12.

[0022] Example 4

[0023] The utility model water pipe 12 upper part passes through water tank 02 and is connected with sampling barrel 03, water pipe 12 lower part is connected with circular ring water pipe 18, circular ring water pipe 18 outside is connected with sampling barrel 03, circular ring water pipe 18 lower part is connected with a plurality of sprayers 19, and the sprayers 19 are evenly distributed in the lower part of circular ring water pipe 18, the sprayers 19 outside are connected with sampling barrel 03, sampling barrel 03 outside has sampling outlet 15, fixed base 01 upper part has positioning connecting seat 10, and positioning connecting seat 10 inside is connected with collection barrel 06, and collection barrel 06 is located below sampling outlet 15, and fixed base 01 bottom is connected with a plurality of universal wheels 11, and universal wheels 11 are evenly distributed in the bottom of fixed base 01, and the clean water in water tank 02 is under the action of water pump 17 along water pipe 12 and enters circular ring water pipe 18, then is sprayed along the sprayers 19 in the lower part of circular ring water pipe 18, and sampling barrel 03 and sampler 16 are cleaned, which is simple to operate, clean, avoids sample pollution when sampling next time.

[0024] Example 5

[0025] The installation steps are as follows: firstly, the device is pushed to the sampling place, and then the adjusting hand wheel 08 is rotated clockwise, the adjusting hand wheel 08 drives the second transmission gear disc 09 to rotate, the second transmission gear disc 09 drives the first transmission gear disc 07 to rotate through the transmission chain, the first transmission gear disc 07 drives the adjusting screw rod 05 to move downwards through the thread, the adjusting screw rod 05 moves downwards and rotates the sampler 16 in the sampling barrel 03, the sampler 16 rotates downwards and is fully inserted into the soil, the soil enters the sampling barrel 03 along the spiral blades outside the sampler 16, and then is discharged from the sampling outlet 15 and falls into the collecting barrel 06, so that the soil sampling is completed, the structure is simple and stable, time and labor are saved, the sampling depth can be adjusted at any time, the operation is convenient and fast, the adjusting hand wheel 08 is rotated counterclockwise after the sampling is completed, the sampler 16 moves upwards in the sampling barrel 03, the device is pushed away from the sampling place, then the switch of the water pump 17 inside the water tank 02 is turned on, the clean water in the water tank 02 enters the circular water pipe 18 through the water pipe 12 under the action of the water pump 17, and then is sprayed through the nozzle 19 at the lower part of the circular water pipe 18, so that the sampling barrel 03 and the sampler 16 are cleaned, the operation is simple, the cleaning is complete, and sample pollution is avoided in the next sampling.

[0026] The above only describes the preferred embodiments of the present application and is not used to limit the present application. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A hydrogeological sampling device, characterized in that : It includes a fixed base (01), a sampling barrel (03), and an auxiliary bracket (04), wherein the upper part of the fixed base (01) is connected to the auxiliary bracket (04), the upper part of the fixed base (01) has a sampling barrel (03), the sampling barrel (03) is located directly below the auxiliary bracket (04), the inner side of the sampling barrel (03) is connected to the sampler (16), the upper part of the sampler (16) is connected to the adjusting screw (05), the outer side of the adjusting screw (05) is connected to the sampling barrel (03) through a thread, the outer side of the adjusting screw (05) is connected to the first transmission gear plate (07) through a thread, the lower part of the first transmission gear plate (07) is connected to the auxiliary bracket (04) through a bearing, and the first transmission gear plate (07) rotates on the auxiliary bracket (04).

2. A hydrogeological sampling device according to claim 1, characterized in that The outer side of the No. 1 transmission gear plate (07) is connected to the No. 2 transmission gear plate (09) through a transmission chain, the inner side of the No. 2 transmission gear plate (09) is connected to the adjustment hand wheel (08), the lower part of the adjustment hand wheel (08) is connected to the auxiliary bracket (04) through a bearing, and the adjustment hand wheel (08) rotates on the auxiliary bracket (04).

3. A hydrogeological sampling device according to claim 2, characterized in that The upper portion of the fixed base (01) is connected to a water tank (02), the outer side of the water tank (02) is provided with a drain port (13), the upper portion of the fixed base (01) is provided with a water inlet (14), the inner side of the water tank (02) is connected to a water pump (17), and the upper portion of the water pump (17) is connected to a water pipe (12).

4. A hydrogeological sampling device according to claim 3, characterized in that The upper portion of the water pipe (12) passes through the water tank (02) and is connected to the sampling bucket (03). The lower portion of the water pipe (12) is connected to the circular water pipe (18). The outer side of the circular water pipe (18) is connected to the sampling bucket (03). The lower portion of the circular water pipe (18) is connected to a plurality of nozzles (19). The nozzles (19) are evenly distributed at the lower portion of the circular water pipe (18). The outer side of the nozzles (19) is connected to the sampling bucket (03). The outer side of the sampling bucket (03) has a sample discharge port (15). The upper portion of the fixed base (01) has a positioning connection seat (10). The inner side of the positioning connection seat (10) is connected to the collection bucket (06). The collection bucket (06) is located below the sample discharge port (15). The bottom of the fixed base (01) is connected to a plurality of universal wheels (11). The universal wheels (11) are evenly distributed at the bottom of the fixed base (01).

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