CN219475081U - Water conservancy detects sample collection system - Google Patents

Abstract

The utility model discloses a water conservancy detection sample collection device, which comprises a shell, wherein a plurality of sampling cylinders are arranged on the side wall of the shell in a penetrating way, an extraction mechanism is arranged in each sampling cylinder, a water inlet pipe is arranged at the lower end of the outer side of each sampling cylinder, a leakage-proof mechanism is arranged in the water inlet pipe, and the leakage-proof mechanism comprises two leakage-proof doors and two elastic sheets; two opposite mounting grooves are formed in the inner wall of the water inlet pipe, and the two anti-leakage doors are respectively hinged to one ends, close to the outer side of the water inlet pipe, of the two mounting grooves; a spring plate is connected between one side of the leak-proof door, which is close to the sampling cylinder, and the inner wall of the mounting groove; a drain pipe is arranged at the outer end of the bottom of each sampling cylinder; when the utility model is used for sampling, the drain pipe can be plugged through the leakage-proof mechanism after the sampling is finished, so that the water collected into the sampling cylinder cannot flow out, and the sufficient water intake is ensured.

Description

Water conservancy detects sample collection system

Technical Field

The utility model relates to the technical field of acquisition devices, in particular to a water conservancy detection sample acquisition device.

Background

Sample collection is often simply referred to as sampling, and is a sampling mode, and is a scientific research method. Sampling is to extract a part of representative sample from the detected object for analysis and test;

at present, water conservancy detection sample collection needs to sample water with different depths, but most of existing collection devices can only sample water with the same depth at one time, if the water with different depths is required to be sampled, the working efficiency is reduced, and meanwhile, the labor intensity is increased.

In order to solve the problem, the patent document with the application number 202123310127.8 discloses a water conservancy monitoring sample collection device, and this water conservancy detection sample collection device through actuating mechanism, extraction mechanism, sampling tube, coupling shell and the pipe that set up, can sample the water of different degree of depth simultaneously, reduces sampling time, provides work efficiency.

However, the connecting pipe at the lower end of the sampling tube in the collecting device is not closed, and when the sampling tube is taken out after the water is extracted into the sampling tube by the driving mechanism, part of the sampling water flows out through the connecting pipe, so that insufficient water quantity for sampling is easily caused.

Disclosure of Invention

The utility model aims to provide a water conservancy detection sample collection device, which solves the following technical problems:

how to prevent the sampling water in the sampling tube from flowing out in the process of taking out the sampling tube.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a water conservancy detects sample collection system, includes the shell, wear to be equipped with a plurality of sampling cylinders on the shell lateral wall, every all be equipped with extraction mechanism in the sampling cylinder, and every sampling cylinder outside lower extreme all is equipped with the inlet tube, the inside leak protection mechanism that is equipped with of inlet tube, leak protection mechanism includes two leak protection doors and two shell fragments; two opposite mounting grooves are formed in the inner wall of the water inlet pipe, and the two anti-leakage doors are respectively hinged to one ends, close to the outer side of the water inlet pipe, of the two mounting grooves; a spring plate is connected between one side of the leak-proof door, which is close to the sampling cylinder, and the inner wall of the mounting groove; and a drain pipe is arranged at the outer end of the bottom of each sampling cylinder.

As a further scheme of the utility model: the extraction mechanism comprises an electric telescopic rod arranged at the top end inside the shell, the extension end of the electric telescopic rod is connected with a long rod, a plurality of connecting plates are fixedly sleeved on the long rod, each connecting plate is connected with an extraction rod movably penetrating through the top wall of the sampling cylinder, the lower end of the extraction rod is connected with a piston plate arranged inside the sampling cylinder, and the top of the sampling cylinder is provided with a pressure relief hole.

As a further scheme of the utility model: the top of the shell is provided with a control panel, and the control panel is electrically connected with the electric telescopic rod.

As a further scheme of the utility model: the inside detachable filter layer that is equipped with of inlet tube, the filter layer is located leak protection mechanism outer end.

As a further scheme of the utility model: the side face of the top end of the shell is provided with a handle, and the handle is provided with anti-skid patterns.

The utility model has the beneficial effects that:

when the sampling device is used for sampling, the shell is vertically inserted into water, the extraction mechanism is started to pump water, and at the moment, the lower part of the inside of the sampling cylinder generates extremely large negative pressure, so that water flows into the water inlet pipe, the leakage-proof doors are opened by flushing, the two leakage-proof doors are turned inwards, and the elastic sheets are respectively extruded, so that the elastic sheets are elastically deformed; at this moment, gaps are formed between the two leakage-proof doors, water flows inwards through the gaps and finally flows into the sampling cylinder to be concentrated, after sampling is completed, the shell is pulled out from the water, and the two leakage-proof doors reset under the rebound action of the elastic pieces respectively, so that the drain pipe is plugged, water collected into the sampling cylinder cannot flow out, and the sufficiency of water intake is guaranteed.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural view of a leakage preventing mechanism according to an embodiment of the present utility model.

The reference numerals in the figures represent:

100. a housing; 200. a sampling cylinder; 201. a water inlet pipe; 202. a drain pipe; 203. a filter layer; 300. an extraction mechanism; 301. an electric telescopic rod; 302. a long rod; 303. a connecting plate; 304. a rod is pulled out; 305. a piston plate; 400. a handle; 500. a leakage prevention mechanism; 501. a leakage-proof door; 502. and the elastic sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model is a water conservancy detection sample collection device, which includes a housing 100, wherein the shape of the housing 100 is not particularly limited, for example, in the embodiment of the present utility model, the housing 100 is a hollow cuboid housing; a plurality of sampling cylinders 200 are arranged on the side wall of the shell 100 in a penetrating way, and an extraction mechanism 300 is arranged in each sampling cylinder 200 and used for extracting water into the sampling cylinder 200; the lower end of the outer side of each sampling tube 200 is provided with a water inlet tube 201, a leakage-proof mechanism 500 is arranged in the water inlet tube 201, and the leakage-proof mechanism 500 comprises two leakage-proof doors 501 and two elastic sheets 502; two opposite installation grooves are formed in the inner wall of the water inlet pipe 201, and the two anti-leakage doors 501 are respectively hinged to one ends, close to the outer side of the water inlet pipe 201, of the two installation grooves.

Due to the limiting effect of the mounting groove, the two anti-leakage doors 501 can only turn inwards, but cannot turn outwards, when the two anti-leakage doors 501 are in a static normal state, one sides of the two anti-leakage doors 501 far away from the mounting groove are mutually attached, so that the water inlet pipe 201 is blocked; a spring plate 502 is connected between one side of the leakage-proof door 501, which is close to the sampling tube 200, and the corresponding inner wall of the mounting groove; the outer end of the bottom of each sampling tube 200 is provided with a drain pipe 202, the bottom end of the drain pipe 202 is provided with a cover, and the cover is in threaded connection with the bottom end of the drain pipe 202, so that the sampling tubes are convenient to detach.

Specifically, when sampling is performed, the shell 100 is vertically inserted into water, the pumping mechanism 300 is started to pump water, and at the moment, the lower part of the inner part of the sampling tube 200 generates extremely large negative pressure, so that water flows into the water inlet pipe 201, the leakage-proof doors 501 are flushed, the two leakage-proof doors 501 are turned inwards, and the elastic sheets 502 are respectively extruded, so that the elastic sheets 502 are elastically deformed; at this time, a gap is formed between the two leakage-proof doors 501, water flows inwards through the gap and finally enters the sampling tube 200 to be concentrated, after sampling is completed, the shell 100 is extracted from the water, and the two leakage-proof doors 501 reset under the rebound action of the elastic sheets 502 respectively, so that the drain pipe 202 is plugged, the water collected in the sampling tube 200 cannot flow out, and the sufficient water intake is ensured; when the sampling water is discharged, the cover at the bottom of the drain pipe 202 is removed to allow the water to flow out.

Further, the extraction mechanism 300 includes an electric telescopic rod 301 installed at the top end inside the casing 100, the extending end of the electric telescopic rod 301 is connected with a long rod 302, a plurality of connection plates 303 are fixedly sleeved on the long rod 302, each connection plate 303 is connected with an extraction rod 304 movably penetrating through the top wall of the sampling tube 200, and the lower end of the extraction rod 304 is connected with a piston plate 305 arranged inside the sampling tube 200; the pressure relief hole has been seted up at the sampling tube 200 top, the pressure relief hole is located inside the shell 100, can avoid water to get into the sampling tube 200 inside through the pressure relief hole.

In the development, when the extraction mechanism 300 is started to pump water, the electric telescopic rod 301 is started first, the electric telescopic rod 301 drives the long rod 302 to move upwards, the long rod 302 drives the plurality of connecting plates 303 to move upwards, each connecting plate 303 drives the corresponding extraction rod 304 to move upwards, and the extraction rod 304 drives the piston plate 305 to move upwards, so that water pumping is realized; as the piston plate 305 moves upward, pressure may be relieved through the relief vent.

Further, a control panel is disposed on the top of the housing 100, and the control panel is electrically connected to the electric telescopic rod 301.

The control panel is provided with two buttons, namely a start key and a reset key, which are used for respectively controlling the start and the reset of the electric telescopic rod 301, when the start key is pressed, the piston plate 305 moves upwards to pump water, and when the reset key is pressed, the piston plate 305 moves downwards to realize the reset.

Further, a filter layer 203 is detachably disposed inside the water inlet pipe 201, and the filter layer 203 is located at the outer end of the leakage preventing mechanism 500, so as to filter impurities in water and prevent the water inlet pipe 201 from being blocked by the impurities.

Further, the handle 400 is installed on the top side of the housing 100, and the handle 400 is provided with anti-slip patterns, so that the housing 100 is controlled to be inserted into water and taken out of water through the handle 400, thereby saving time and labor.

The working principle of the utility model is as follows:

when sampling is performed, the shell 100 is vertically inserted into water, the pumping mechanism 300 is started to pump water, and at the moment, the lower part of the inner part of the sampling tube 200 generates great negative pressure, so that water flows into the water inlet pipe 201, the leakage-proof doors 501 are opened, the two leakage-proof doors 501 are turned inwards, the elastic sheets 502 are respectively extruded, and the elastic sheets 502 are elastically deformed; at this time, a gap is formed between the two leakage-proof doors 501, water flows inwards through the gap and finally enters the sampling tube 200 to be concentrated, after sampling is completed, the shell 100 is pulled out from the water, and the two leakage-proof doors 501 reset under the rebound action of the elastic sheets 502 respectively, so that the drain pipe 202 is plugged, the water collected in the sampling tube 200 cannot flow out, and the sufficient water intake is ensured.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (5)

1. The utility model provides a water conservancy detection sample collection device, includes shell (100), wear to be equipped with a plurality of sampling tube (200) on shell (100) lateral wall, every sampling tube (200) are equipped with extraction mechanism (300) in, and every sampling tube (200) outside lower extreme all is equipped with inlet tube (201), characterized in that, the inside leak protection mechanism (500) that is equipped with of inlet tube (201), leak protection mechanism (500) include two leak protection doors (501) and two shell fragments (502); two opposite mounting grooves are formed in the inner wall of the water inlet pipe (201), and the two anti-leakage doors (501) are hinged to one ends, close to the outer side of the water inlet pipe (201), of the two mounting grooves respectively; a spring piece (502) is connected between one side of the leakage-proof door (501) close to the sampling cylinder (200) and the inner wall of the mounting groove; a drain pipe (202) is arranged at the outer end of the bottom of each sampling tube (200).

2. The water conservancy detection sample collection device according to claim 1, wherein the extraction mechanism (300) comprises an electric telescopic rod (301) arranged at the top end inside the shell (100), the extending end of the electric telescopic rod (301) is connected with a long rod (302), a plurality of connecting plates (303) are fixedly sleeved on the long rod (302), each connecting plate (303) is connected with an extraction rod (304) movably penetrating through the top wall of the sampling tube (200), the lower end of the extraction rod (304) is connected with a piston plate (305) arranged inside the sampling tube (200), and the top of the sampling tube (200) is provided with a pressure relief hole.

3. The water conservancy detection sample collection device according to claim 2, wherein a control panel is arranged on top of the housing (100), and the control panel is electrically connected with the electric telescopic rod (301).

4. The water conservancy detection sample collection device according to claim 1, wherein a filter layer (203) is detachably arranged inside the water inlet pipe (201), and the filter layer (203) is located at the outer end of the leakage prevention mechanism (500).

5. The water conservancy detection sample collection device according to claim 1, wherein a handle (400) is mounted on the side surface of the top end of the housing (100), and anti-skid patterns are arranged on the handle (400).