Sampling device convenient for sampling

Abstract

The utility model relates to the field of environmental monitoring, in particular to a sampling device convenient for sampling, which comprises a base, the upper surface of the base is rotatably connected with a turntable, the upper surface of the turntable is fixedly connected with a stand column, the outer surface of the stand column is slidably connected with a supporting seat, and a sample inlet is rotatably mounted in the supporting seat. Two first worm wheels are rotationally connected to the interior of the supporting seat, the two first worm wheels are fixedly connected with the two sides of the sample inlet respectively, two first worms are rotationally connected to the interior of the supporting seat, and each first gear is rotationally connected with the interior of the supporting seat. According to the utility model, the stand column, the supporting seat and other components are arranged, and the stand column and the supporting seat are matched with each other, so that the supporting seat can adjust the orientation of the sample inlet through the stand column and the turntable; therefore, the effect of monitoring pollutants in different directions by arranging the stand column, the supporting seat and other parts is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring technical field, concretely is a sampling device convenient for sampling. BACKGROUND

[0002] Environmental monitoring refers to determining environmental quality (or pollution degree) and its changing trend through the measurement of representative values of factors affecting environmental quality. The main means of environmental monitoring include physical means, chemical means, and biological means.

[0003] Environmental pollution concentration refers to the concentration level of pollutants in the environment, which may include particulate matter (such as PM2.5 and PM10), sulfur dioxide (SO2), nitrogen oxides (NOx), volatile organic compounds (VOCs), etc. The concentration level of these pollutants is usually expressed in mass concentration (such as milligrams per cubic meter) and is influenced by various factors, including industrial emissions, traffic exhaust, coal and oil usage, construction, etc.

[0004] However, the sampling device in the prior art has an inconveniently adjustable sampling inlet orientation. Since pollutants flow with air, the pollution concentration in different directions may differ, affecting the measurement results. To address the inconvenience of adjusting the sampling inlet orientation in the prior art, the utility model adjusts the orientation and height of the sampling inlet by setting a stand and a support seat, achieving the effect of sampling and monitoring pollutants in different directions. Therefore, a new solution is needed to solve this problem. SUMMARY

[0005] The above background technology addresses the deficiencies and shortcomings of the prior art sampling inlet orientation.

[0006] The utility model discloses a sampling device convenient for sampling, which comprises a base, a rotating disc is rotatably connected to the upper surface of the base, a stand is fixedly connected to the upper surface of the rotating disc, a support seat is slidably connected to the outer surface of the stand, a sampling inlet is rotatably installed in the support seat, two first worm gears are rotatably connected to the inside of the support seat, the two first worm gears are fixedly connected to the two sides of the sampling inlet respectively, two first worm gears are rotatably connected to the inside of the support seat, one first gear is rotatably connected to one end of each first worm gear, each first gear is rotatably connected to the inside of the support seat, a first motor is fixedly installed in the inside of the support seat, and a second gear is fixedly connected to the output end of the first motor.

[0007] Further, a second motor is fixedly installed in the inside of the base, a second worm gear is fixedly connected to the output end of the second motor, and a second worm gear is rotatably connected to the inside of the base.

[0008] Further, the outer surface of the column is provided with two sliding grooves, and the inner part of the column is slidably connected with a sliding block.

[0009] Further, the inner part of the column is rotatably connected with a screw rod, and the outer surface of the column is fixedly installed with a third motor.

[0010] Further, the outer surface of the sample inlet is hingedly connected with a sealing cover, and the outer surface of the sealing cover is fixedly connected with two supporting rods.

[0011] Further, the outer surface of the sample inlet is slidably connected with a sliding strip, and the two ends of the sliding strip are rotatably connected with one connecting rod.

[0012] Further, the outer surface of the sample inlet is fixedly installed with a telescopic air rod, and the outer surface of the sample inlet is provided with two limiting grooves.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The utility model discloses a column and a supporting seat, which are matched with each other, so that the supporting seat can adjust the orientation of the sample inlet through the column and the turntable, thereby achieving the effect of monitoring pollutants in different directions through the column and the supporting seat.

[0015] 2. The utility model discloses a sliding strip and a connecting rod, which are matched with each other, so that the telescopic air rod can drive the sliding strip to slide, thereby enabling the sliding strip to drive the supporting rod and the sealing cover to rotate through the connecting rod, thereby achieving the effect of closing the sample inlet through the sliding strip and the connecting rod. DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a column internal structure schematic view of the utility model;

[0019] Figure 3 It is a base structure schematic view of the utility model;

[0020] Figure 4 It is a supporting seat structure schematic view of the utility model;

[0021] Figure 5 The sealed cover opening state structure schematic diagram of the utility model is shown.

[0022] In the figure: 1, base; 2, rotating disc; 3, stand; 4, support seat; 5, sample inlet; 6, first worm gear; 7, first worm; 8, first gear; 9, first motor; 10, second gear; 11, second motor; 12, second worm; 13, second worm gear; 14, sliding slot; 15, sliding block; 16, screw; 17, third motor; 18, sealed cover; 19, support rod; 20, sliding bar; 21, connecting rod; 22, telescopic air rod; 23, limiting groove. DETAILED DESCRIPTION

[0023] In the following, a plurality of embodiments of the utility model will be disclosed by means of figures. For the purpose of clear illustration, many details of the actual objects will be described in the following description. However, it should be understood that these details of the actual objects should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details of the actual objects are not necessary. In addition, for the purpose of simplifying the figures, some commonly used structures and components will be shown in a simple schematic manner in the figures.

[0024] Please refer to Figure 1 、 2 , 3, 4, 5, a sampling device convenient for sampling of the utility model, including base 1, the upper surface of base 1 is rotatably connected with rotating disc 2, the upper surface of rotating disc 2 is fixedly connected with stand 3, the outer surface of stand 3 is slidably connected with support seat 4, support seat 4 is rotatably installed with sample inlet 5 in the inside, two first worm gears 6 are rotatably connected in the inside of support seat 4, two first worm gears 6 are fixedly connected with both sides of sample inlet 5 respectively, two first worms 7 are rotatably connected in the inside of support seat 4, one end of each first worm 7 is rotatably connected with one first gear 8, each first gear 8 is rotatably connected with the inside of support seat 4, first motor 9 is fixedly installed in the inside of support seat 4, the output end of first motor 9 is fixedly connected with second gear 10, monitoring device is installed in the inside of base 1, sample inlet 5 is communicated with monitoring device in the inside of base 1 through hose, filter screen is installed in the inside of sample inlet 5, each first worm gear 6 is engaged with corresponding first worm 7, second gear 10 is located between two first gears 8, second gear 10 is engaged with two first gears 8, when first motor 9 starts, the output end of first motor 9 drives second gear 10 to rotate, second gear 10 drives first gear 8 to rotate, first gear 8 drives first worm 7 to rotate, first worm 7 drives first worm gear 6 to rotate, first worm gear 6 drives sample inlet 5 to rotate, rotating disc 2 is rotated, rotating disc 2 drives stand 3 and other components to rotate, support seat 4 is slid, support seat 4 drives sample inlet 5 and other components to move up and down, so that the adjustment of the direction angle and height of sample inlet 5 is realized.

[0025] The second motor 11 is fixedly installed in the inside of the base 1, the output end of the second motor 11 is fixedly connected with the second worm 12, the second worm 12 is rotatably connected with the inside of the base 1, the other end of the second worm 12 is rotatably connected with the inside of the base 1, the second worm 12 is engaged with the second worm wheel 13, and the second worm wheel 13 is fixedly connected with the rotating disc 2.

[0026] The outer surface of the stand 3 is provided with two sliding grooves 14, the inside of the stand 3 is slidably connected with a sliding block 15, the sliding block 15 is fixedly connected with the outer surface of the support base 4 through the sliding grooves 14, and the sliding grooves 14 limit the sliding of the sliding block 15 and the support base 4.

[0027] The inside of the stand 3 is rotatably connected with a screw rod 16, the outer surface of the stand 3 is fixedly installed with a third motor 17, the output end of the third motor 17 is fixedly connected with the top end of the screw rod 16, and the outer surface of the screw rod 16 is threadedly connected with the inside of the sliding block 15.

[0028] The outer surface of the sample inlet 5 is hingedly connected with a sealing cover 18, the outer surface of the sealing cover 18 is fixedly connected with two supporting rods 19, the two supporting rods 19 are symmetrically installed, the supporting rods 19 drive the sealing cover 18 to rotate, so that the sample inlet 5 is opened or closed, and the protection effect of the sample inlet 5 is achieved.

[0029] The outer surface of the sample inlet 5 is slidably connected with a sliding strip 20, both ends of the sliding strip 20 are rotatably connected with a connecting rod 21, the two connecting rods 21 are symmetrically installed, and the other end of each connecting rod 21 is rotatably connected with a corresponding supporting rod 19.

[0030] The outer surface of the sample inlet 5 is fixedly installed with a telescopic air rod 22, the outer surface of the sample inlet 5 is provided with two limiting grooves 23, the output end of the telescopic air rod 22 is fixedly connected with the outer surface of the sliding strip 20, and the limiting grooves 23 limit the sliding of the sliding strip 20.

[0031] The implementation principle is: starting the telescopic air rod 22, the output end of the telescopic air rod 22 drives the sliding bar 20 to slide, the sliding bar 20 drives the supporting rod 19 and the sealing cover 18 to rotate through the connecting rod 21, the closure to the sample inlet 5 is released, the third motor 17 is started, the output end of the third motor 17 drives the screw rod 16 to rotate, the screw rod 16 drives the sliding block 15 to slide, the sliding block 15 drives the supporting seat 4 to slide, the height adjustment of the sample inlet 5 is realized, the first motor 9 is started, the output end of the first motor 9 drives the second gear 10 to rotate, the second gear 10 drives the first gear 8 to rotate, the first gear 8 drives the first worm 7 to rotate, the first worm 7 drives the first worm wheel 6 to rotate, the first worm wheel 6 drives the sample inlet 5 to rotate, the second motor 11 is started, the output end of the second motor 11 drives the second worm 12 to rotate, the second worm 12 drives the second worm wheel 13 to rotate, the second worm wheel 13 drives the rotating disc 2 to rotate, the second rotating disc 2 drives the stand column 3 and the supporting seat 4 and other components to rotate, the adjustment of the orientation of the sample inlet 5 is realized.

[0032] The above merely describes the implementation mode of the present application and is not used to limit the present application. The present application can be changed and varied in various ways by those skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A sampling device for facilitating sampling comprising a base (1) characterised in that: The upper surface of the base (1) is rotatably connected with a rotating disc (2), the upper surface of the rotating disc (2) is fixedly connected with a stand column (3), the outer surface of the stand column (3) is slidably connected with a supporting base (4), the inner portion of the supporting base (4) is rotatably installed with a sample inlet (5), the inner portion of the supporting base (4) is rotatably connected with two first worm gears (6), the two first worm gears (6) are fixedly connected with the two sides of the sample inlet (5) respectively, the inner portion of the supporting base (4) is rotatably connected with two first worm gears (7), one end of each of the first worm gears (7) is rotatably connected with a first gear (8), each of the first gears (8) is rotatably connected with the inner portion of the supporting base (4), the inner portion of the supporting base (4) is fixedly installed with a first motor (9), the output end of the first motor (9) is fixedly connected with a second gear (10).

2. A sampling device for facilitating sampling according to claim 1, characterized in that: The inner portion of the base (1) is fixedly installed with a second motor (11), the output end of the second motor (11) is fixedly connected with a second worm gear (12), the inner portion of the base (1) is rotatably connected with a second worm gear (13).

3. The sampling device of claim 1, wherein: The outer surface of the stand column (3) is provided with two sliding grooves (14), the inner portion of the stand column (3) is slidably connected with a sliding block (15).

4. The sampling device of claim 1, wherein: The inner portion of the stand column (3) is rotatably connected with a screw rod (16), the outer surface of the stand column (3) is fixedly installed with a third motor (17).

5. The sampling device of claim 1, wherein: The outer surface of the sample inlet (5) is hingedly connected with a sealing cover (18), the outer surface of the sealing cover (18) is fixedly connected with two supporting rods (19).

6. The sampling device of claim 1, wherein: The outer surface of the sample inlet (5) is slidably connected with a sliding bar (20), the two ends of the sliding bar (20) are rotatably connected with a connecting rod (21).

7. The sampling device of claim 1, wherein: The outer surface of the sample inlet (5) is fixedly installed with a telescopic air rod (22), the outer surface of the sample inlet (5) is provided with two limiting grooves (23).

Images