CN216645989U - Thin layer runoff sampler - Google Patents

Abstract

The utility model belongs to the technical field of experimental equipment, and particularly discloses a thin layer runoff sampler, which comprises an inner bottle opening, an outer bottle opening, a lifting ring and a connecting ring; one end of the outer bottle mouth is provided with a lifting ring, and the top of the outer bottle mouth is provided with a connecting ring; the other ends of the inner bottle mouth and the outer bottle mouth are connected in a nested manner; the device also comprises a sampling bag and a grabbing rod; the sampling bag is embedded between the inner bottle mouth and the outer bottle mouth; the grabbing rod is buckled on the connecting ring when in use. According to the thin layer runoff sampler, the inner bottle mouth and the outer bottle mouth are arch bridge-shaped, the bottom end is a smooth plane, so that shallow layer thin water flow can conveniently enter the sampler, and more samples can be collected at one time; the problems of difficult sampling of small-flow radial flow and water conservancy models and less single sampling amount are solved. The difficulty of the formula of squatting of operating personnel sample has been solved through the go-between and the cooperation use of snatching the pole, has satisfied the demand of the standing sample of operating personnel, and the go-between still conveniently carries, the simple operation with the design of snatching the pole.

Description

Thin layer runoff sampler

Technical Field

The utility model belongs to the technical field of experimental equipment, and particularly relates to a thin layer runoff sampler.

Background

The liquid sampler is a device for collecting liquid to be measured, is widely used in various scientific researches, is one of the most common and most common apparatuses for scientific experiments, and the caliber of the most common liquid sampler is round or wide. The common liquid sampler has a small sampling opening and a poor fitting degree between the bottle body and the slope surface. Especially, when the sampler faces shallow thin water, the foundation runoff is fine and is tightly attached to the ground, and the sampling process of the sampler is time-consuming and labor-consuming.

At present, no matter field collection or indoor experiment can not be carried out, the slope runoff is subordinated to the thin layer water flow, the runoff depth is extremely shallow, and the water flow width is narrow. The runoff collection difficulty is high by adopting a common sampler, the collected runoff samples are few, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thin-layer runoff sampler, which solves the problems of difficult sampling and less single sampling amount of small-flow runoff and water conservancy models

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

a thin layer runoff sampler is characterized by comprising an inner bottle mouth, an outer bottle mouth, a lifting ring and a connecting ring; one end of the outer bottle mouth is provided with a lifting ring, and the top of the outer bottle mouth is provided with a connecting ring; the other ends of the inner bottle mouth and the outer bottle mouth are connected in a nested manner.

Furthermore, the inner bottle mouth and the outer bottle mouth are both arch bridge type, and the bottom end is a smooth plane.

Further, the cross-sectional area of the inner bottle mouth is smaller than that of the outer bottle mouth.

Furthermore, the sampling bottle also comprises a sampling bag which is embedded between the inner bottle mouth and the outer bottle mouth.

Furthermore, the grabbing device also comprises a grabbing rod, wherein the grabbing rod is connected with the connecting ring, and the grabbing rod is buckled on the connecting ring when in use.

Furthermore, the inner bottle mouth, the outer bottle mouth, the lifting ring, the connecting ring and the grabbing rod are all made of plastic materials.

Further, it is cylindrical to snatch the pole, snatchs the pole and comprises a plurality of sleeves that connect in order, all is equipped with the holding ring on every telescopic outer wall.

Furthermore, one end of the outer bottle mouth is also provided with a water inlet; the water inlet is communicated with the sampling bag.

Furthermore, the sampling bag is a rectangular plastic bag with a sealing strip.

Compared with the prior art, the utility model at least has the following beneficial effects:

1. according to the thin layer runoff sampler, the inner bottle opening and the outer bottle opening are arch bridge-shaped, the bottom end is a smooth plane, shallow layer thin water flow can conveniently enter the sampler, and more samples can be collected at one time; the problems of difficult sampling of small-flow radial flow and water conservancy models and less single sampling amount are solved.

2. According to the thin layer runoff sampler, the connecting ring and the grabbing rod are matched for use, the problem that an operator squats to sample is solved, the standing type sampling requirement of the operator is met, and the connecting ring and the grabbing rod are convenient to carry and operate.

3. According to the thin layer runoff sampler, the sampling bag is a replaceable device, and can be repeatedly utilized for many times by replacing the sampling bag, so that the experimental efficiency is improved.

4. The thin-layer runoff sampler provided by the utility model is made of plastic, is light in weight, is convenient to carry in a field experiment, is smooth in surface, is not easy to hang on the wall, reduces the weight error possibly generated in sampling, and achieves the aim of accurately collecting samples.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a thin layer runoff sampler of the present invention;

FIG. 2 is a front view of a gripping rod of a thin layer runoff sampler of the present invention;

FIG. 3 is a left side view of a thin layer runoff sampler of the present invention;

FIG. 4 is a front view of a thin layer runoff sampler of the present invention;

fig. 5 is a top view of a thin layer flow sampler of the present invention.

Reference numerals: 1. an inner bottle mouth; 2. an outer bottle mouth; 3. a lifting ring; 4. a connecting ring; 5. a grabbing rod; 6. a sampling bag; 7. a water inlet.

Detailed Description

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further explanation of the utility model as claimed. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model.

Example 1

As shown in fig. 1-5, the utility model provides a thin layer runoff sampler, which comprises an inner bottle mouth 1, an outer bottle mouth 2, a lifting ring 3 and a connecting ring 4; one end of the outer bottle mouth 2 is provided with a lifting ring 3, and the top is provided with a connecting ring 4; the other ends of the inner bottle mouth 1 and the outer bottle mouth 2 are connected in a nested manner.

The inner bottle mouth 1 and the outer bottle mouth 2 are both arch bridge type, and the bottom end is a smooth plane. The cross-sectional area of the inner bottle mouth 1 is smaller than the cross-sectional area of the outer bottle mouth 2.

The sampling bottle further comprises a sampling bag 6, and the sampling bag 6 is embedded between the inner bottle mouth 1 and the outer bottle mouth 2.

The multifunctional fishing rod further comprises a grabbing rod 5, the grabbing rod 5 is connected with the connecting ring 4, and the grabbing rod 5 is buckled on the connecting ring 4 when in use.

The inner bottle mouth 1, the outer bottle mouth 2, the lifting ring 3, the connecting ring 4 and the grabbing rod 5 are all made of plastic materials.

The lifting ring 3 is rectangular, so that the operation is convenient; the connecting ring 4 is semicircular; snatch pole 5 and be cylindrical shape, snatch pole 5 and constitute by a plurality of sleeves of connecting in order, all be equipped with the holding ring on every telescopic outer wall, conveniently carry.

The sampling bag 6 is a rectangular plastic bag with a sealing strip, the sampling bag 6 can be taken down in time after sampling is finished, and the opening of the bag is sealed, namely, one-time sampling is finished.

One end of the outer bottle mouth 2 is also provided with a water inlet 7; the water inlet 7 is communicated with a sampling bag 6.

Example 2

The utility model also provides a use method of the thin layer runoff sampler, which comprises the following steps:

embedding a sampling bag 6 between the inner bottleneck 1 and the outer bottleneck 2; vertically holding the lifting ring 3, and placing the thin layer runoff sampler at a water outlet to be sampled; the grabbing rod 5 is buckled on the connecting ring 4, and the grabbing rod is held to prepare for starting sampling; runoff begins to form, rivers flow into outer bottleneck 2 from water inlet 7, bottleneck 1 in outer bottleneck 2 flows through, in 1 inflow sampling bag 6 of bottleneck in, after the sample in sampling bag 6 reaches the standard of taking, vertical holding snatchs pole 5 and mentions a thin layer runoff sampler, hold sampling bag 6 and take out back with interior bottleneck 1 from water inlet 7 of 2 one ends of outer bottleneck when holding sampling bag 6, take out sampling bag 6 from the other end of outer bottleneck 2 after that, seal sampling bag 6, once take out promptly and accomplish.

The above steps may be repeated as many times as necessary to take a sample.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the utility model without departing from the spirit and scope of the utility model, which is to be covered by the claims.

Claims (9)

1. A thin layer runoff sampler is characterized by comprising an inner bottle mouth (1), an outer bottle mouth (2), a lifting ring (3) and a connecting ring (4); one end of the outer bottle mouth (2) is provided with a lifting ring (3) and the top is provided with a connecting ring (4); the other ends of the inner bottle mouth (1) and the outer bottle mouth (2) are connected in a nested manner.

2. A thin layer runoff sampler according to claim 1 wherein the inner bottle mouth (1) and the outer bottle mouth (2) are both arch bridge shaped with a smooth flat bottom end.

3. A thin layer radial flow sampler according to claim 1, characterised in that the cross-sectional area of the inner mouth (1) is smaller than the cross-sectional area of the outer mouth (2).

4. A thin layer runoff sampler according to claim 1 further comprising a sampling bag (6), the sampling bag (6) being inserted between the inner finish (1) and the outer finish (2).

5. A thin layer runoff sampler according to claim 4 further comprising a catch bar (5), the catch bar (5) being connected to the connection ring (4), the catch bar (5) snapping over the connection ring (4) in use.

6. The thin layer runoff sampler according to claim 5, wherein the inner bottle mouth (1), the outer bottle mouth (2), the lifting ring (3), the connecting ring (4) and the grabbing rod (5) are all made of plastic.

7. A thin layer radial flow sampler according to claim 5, characterized in that the gripping rod (5) is cylindrical, the gripping rod (5) being formed by a plurality of sleeves connected in series, each sleeve being provided with a locating ring on its outer wall.

8. A thin layer runoff sampler according to claim 4 wherein the outer bottle mouth (2) is further provided at one end with a water inlet (7); the water inlet (7) is communicated with the sampling bag (6).

9. A thin layer runoff sampler according to claim 4 wherein the sampling bag (6) is a rectangular plastic bag with a sealing strip.

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