CN216295313U

CN216295313U - Polluted site water sample collecting device

Info

Publication number: CN216295313U
Application number: CN202122774231.6U
Authority: CN
Inventors: 曹侃; 赵波; 王惜; 李天明; 庄晖
Original assignee: Beijing Panshi Construction Supervision Co ltd
Current assignee: Beijing Panshi Construction Supervision Co ltd
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-04-15
Anticipated expiration: 2031-11-13

Abstract

The utility model discloses a water sample collecting device for a polluted site, and relates to the technical field of water sample collecting devices; the water sample collecting device for the polluted site comprises a collecting pipe, wherein an extracting device is arranged in the collecting pipe, a filtering roller is arranged on one side of the collecting pipe, a filtering device is arranged in the filtering roller, the filtering device comprises a rotating rod which is positioned in the filtering roller and is in limited rotary connection, spiral blades are sleeved on the rotating rod, and a filtering net is arranged at the position, connected with the collecting pipe, of the filtering roller; the sampling pipe is positioned on one side of the filter roller and is communicated with the filter roller, and an adjusting device is arranged in the sampling pipe; the utility model can adjust the extraction depth of the water sample, and can clean solid impurities in the water sample, thereby increasing the purity of the water sample.

Description

Polluted site water sample collecting device

Technical Field

The utility model relates to the technical field of water sample collecting devices, in particular to a water sample collecting device for a polluted site.

Background

A contaminated site refers to a space area which is harmful or potentially dangerous to human health and environment due to the harmful substances carried by the contaminated site through accumulation, storage, treatment, disposal or other means (such as migration), specifically, the carriers of the harmful substances in the space area include site soil, site underground water, site surface water, site ambient air, and site residual waste pollutants such as production equipment and buildings;

in order to detect the pollution degree of some sites that have pollution, can detect the water sample in this place, but at present when taking the place to carrying out the water sample, the degree of depth of taking of water sample is the same, can't adjust, makes the water sample detect to have certain error, can cause certain influence to the water sample detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water sample collecting device for a polluted site, and aims to effectively solve the problem that when water samples are collected in the prior art, the collecting depths of the water samples are the same and cannot be adjusted, so that certain errors exist in water sample detection.

In order to solve the problems, the utility model adopts the following technical scheme:

a contaminated site water sample collection apparatus comprising:

the device comprises a collecting pipe, wherein an extraction device is arranged in the collecting pipe, a filter roller is arranged on one side of the collecting pipe, a filter device is arranged in the filter roller and comprises a rotating rod which is positioned in the filter roller and is in limited rotary connection, a spiral blade is sleeved on the rotating rod, and a filter screen is arranged at the connecting part of the filter roller and the collecting pipe;

the sampling pipe is positioned on one side of the filter roller and is communicated with the filter roller, and an adjusting device is arranged in the sampling pipe; the utility model can adjust the extraction depth of the water sample, and can clean solid impurities in the water sample, thereby increasing the purity of the water sample.

As a preferable scheme of the utility model, the extraction device comprises a piston arranged in a collection pipe, a connecting rod is arranged on one side of the piston, which is far away from the filter roller, a telescopic cylinder is arranged on one end of the collection pipe, which is far away from the filter roller, and the output end of the telescopic cylinder is fixedly connected with the connecting rod.

As a preferable scheme of the utility model, one side of the spiral blade of the filter roller is provided with a storage tank, and one end of the storage tank, which is far away from the filter roller, is provided with a baffle in a sealing way.

As a preferable scheme of the utility model, the adjusting device comprises an extension pipe which is connected in a limiting and sliding manner inside the sampling pipe, a gear groove is formed in the side wall of the extension pipe inside the sampling pipe, a micro gear is arranged at the position of the sampling pipe corresponding to the gear groove, and the micro gear is in meshing connection with the gear groove.

As a preferable scheme of the present invention, a central rod is disposed in the middle of the micro gear, the central rod is rotatably connected to the sampling tube at a limited position, an adjusting motor is disposed outside the sampling tube at a position corresponding to the central rod, and an output end of the adjusting motor is fixedly connected to the central rod.

As a preferable scheme of the present invention, a filtering motor is disposed outside the filtering roller at a position corresponding to the rotating rod, and an output end of the filtering motor is fixedly connected to the rotating rod.

As a preferable scheme of the utility model, the middle part of the connecting rod is provided with a sliding block corresponding to the sliding rail, and the sliding block, the sliding rail and the limiting groove are in limiting sliding connection.

Compared with the prior art, the utility model has the advantages that:

(1) in the utility model, the output end of the adjusting motor drives the central rod to rotate, so that the central rod drives the micro gear to rotate, the micro gear is meshed with the gear groove, the gear groove can drive the extension pipe to slide in the sampling pipe, the total length of the sampling pipe and the extension pipe is adjusted, the pumping depth is adjusted, and the diversity of water sample collection is increased;

(2) according to the utility model, the output end of the telescopic cylinder pulls the connecting rod to move, and when the connecting rod pulls the piston to move in the collecting pipe, sewage can be extracted through air pressure, so that the sewage enters the sampling pipe through the extension pipe, enters the filtering roller through the sampling pipe, enters the collecting pipe through the filtering roller, and is collected;

(3) in the utility model, the output end of the filter motor drives the rotating rod to rotate, and the rotating rod drives the spiral blade to rotate, so that the spiral blade can push solid impurities on the filter screen into the storage tank, the probability of blockage of the filter screen can be reduced, the solid impurities in a water sample are cleaned, and the purity of the water sample is increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view showing the internal cross-sectional structure of the filter roll of the present invention;

FIG. 4 is a schematic view of the internal cross-sectional configuration of the collector tube of the present invention;

fig. 5 is a schematic view showing the internal cross-sectional structure of the sampling tube according to the present invention.

The reference numbers in the figures illustrate:

1. a collection pipe; 2. an extraction device; 21. a piston; 22. a connecting rod; 23. a telescopic cylinder; 3. a filter roll; 4. a filtration device; 41. a rotating rod; 42. helical leaves; 43. a filter screen; 44. a storage tank; 45. a baffle plate; 46. a filter motor; 5. a sampling tube; 6. an adjustment device; 61. an extension pipe; 62. a gear groove; 63. a micro gear; 64. a center pole; 65. the motor is regulated.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example (b):

referring to fig. 1-5, a water sample collecting device for a polluted site comprises a collecting pipe 1, a filter roller 3 and a sampling pipe 5;

wherein, the collecting pipe 1 is used for collecting and placing water samples, the interior of the collecting pipe 1 is provided with an extraction device 2, the water sample can flow into the collecting pipe 1 from the water through the arranged extracting device 2, one side of the collecting pipe 1 is provided with the filtering roller 3, the filtering device 4 is arranged inside the filtering roller 3, the water sample can be filtered through the filtering device 4, the filtering device 4 comprises a rotating rod 41 which is positioned inside the filtering roller 3 and is in limit rotation connection, a spiral blade 42 is sleeved on the rotating rod 41, the spiral blade 42 is limited and supported by the rotating rod 41, a filter screen 43 is arranged at the joint of the filter roller 3 and the collecting pipe 1, the solid in the water sample can be filtered through the filter screen 43, so that the spiral blade 42 can push the filtered solid, and the filter screen 43 is prevented from being blocked;

wherein, sampling pipe 5 is used for placing in aqueous, extracts sewage, sampling pipe 5 be located filter roll 3 one side and with filter roll 3 between communicate each other, the inside of sampling pipe 5 is provided with adjusting device 6, can adjust the degree of depth of water sample extraction through adjusting device 6 that sets up, increase the accuracy of water sample test.

Specifically, please refer to fig. 4, the extracting device 2 includes a piston 21 disposed inside the collecting pipe 1, a connecting rod 22 is disposed on one side of the piston 21 away from the filter roller 3, and the piston 21 is connected to the collecting pipe 1 in a sliding and sealing manner, so that the connecting rod 22 can pull the piston 21 to move inside the collecting pipe 1, sewage can be extracted by air pressure, a telescopic cylinder 23 is disposed at one end of the collecting pipe 1 away from the filter roller 3, an output end of the telescopic cylinder 23 is fixedly connected to the connecting rod 22, the telescopic cylinder 23 is started, different types of the telescopic cylinder 23 can be selected according to actual conditions, for example, the type is selected to be SC50, and the connecting rod 22 is pulled to move by the output end of the telescopic cylinder 23.

Specifically, please refer to fig. 3, one side of the spiral blade 42 of the filter roller 3 is provided with a storage tank 44, the filtered solid impurities can be collected through the storage tank 44, the surface is cleaned, one end of the storage tank 44 far away from the filter roller 3 is hinged with a baffle 45, the storage tank 44 can be shielded through the baffle 45, and the baffle 45 can be opened to clean the solid impurities in the storage tank 44.

Specifically, please refer to fig. 5, the adjusting device 6 includes a limiting sliding connection, an extension pipe 61 is disposed inside the sampling pipe 5, the extraction depth of the water sample can be increased through the extension pipe 61, the extension pipe 61 is disposed on the inner side wall of the sampling pipe 5, a gear groove 62 is opened on the side wall, a micro gear 63 is disposed at a position corresponding to the gear groove 62 of the sampling pipe 5, the micro gear 63 is engaged with the gear groove 62, the micro gear 63 rotates, the gear groove 62 can drive the extension pipe 61 to slide inside the sampling pipe 5, the total length of the sampling pipe 5 and the extension pipe 61 is adjusted, and the pumping depth is adjusted.

Specifically, please refer to fig. 5, a central rod 64 is disposed in the middle of the micro gear 63, the central rod 64 is used for limiting and supporting the micro gear 63, the central rod 64 is connected with the sampling tube 5 in a limiting and rotating manner, a regulating motor 65 is disposed outside the sampling tube 5 at a position corresponding to the central rod 64, an output end of the regulating motor 65 is fixedly connected with the central rod 64, the regulating motor 65 is started, the regulating motor 65 can select different models according to actual conditions, for example, the model is 3GN150K, the output end of the regulating motor 65 drives the central rod 64 to rotate, so that the central rod 64 drives the micro gear 63 to rotate.

Specifically, referring to fig. 1, a filter motor 46 is disposed outside the filter roller 3 at a position corresponding to the rotating rod 41, the filter motor 46 is used for driving the rotating rod 41, an output end of the filter motor 46 is fixedly connected to the rotating rod 41, the filter motor 46 is started, the filter motor 46 can select different models according to actual situations, for example, the model is DC3V-12V, and the rotating rod 41 is driven to rotate by the output end of the filter motor 46.

The working principle is as follows:

according to the utility model, the adjusting motor 65 is started, the output end of the adjusting motor 65 drives the central rod 64 to rotate, the central rod 64 drives the micro gear 63 to rotate, the micro gear 63 is meshed with the gear groove 62, the gear groove 62 can drive the extension pipe 61 to move up and down in the sampling pipe 5, a piston is arranged above the extension pipe 61, the sealing sliding of the piston is realized, the total length of the sampling pipe 5 and the extension pipe 61 is adjusted, the pumping depth is adjusted, and the diversity of water sample collection is increased;

starting the telescopic cylinder 23, pulling the connecting rod 22 to move through the output end of the telescopic cylinder 23, and when the piston 21 is pulled to move inside the collecting pipe 1 through the connecting rod 22, extracting sewage through air pressure, so that the sewage enters the sampling pipe 5 through the extension pipe 61, enters the filtering roller 3 through the sampling pipe 5, enters the collecting pipe 1 through the filtering roller 3, and is collected;

the filtering motor 46 is started, the rotating rod 41 is driven to rotate through the output end of the filtering motor 46, the spiral blade 42 is driven to rotate through the rotating rod 41, so that the spiral blade 42 can push solid impurities on the filtering net 43 into the storage groove 44, and the probability that the filtering net 43 is blocked can be reduced; the utility model can adjust the extraction depth of the water sample, and can clean solid impurities in the water sample, thereby increasing the purity of the water sample.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a contaminated site water sample collection system which characterized in that includes:

the device comprises a collecting pipe (1), wherein an extraction device (2) is arranged in the collecting pipe (1), a filtering roller (3) is arranged on one side of the collecting pipe (1), a filtering device (4) is arranged in the filtering roller (3), the filtering device (4) comprises a rotating rod (41) which is positioned in the filtering roller (3) and is in limit rotating connection, a spiral blade (42) is sleeved on the rotating rod (41), and a filtering net (43) is arranged at the connecting part of the filtering roller (3) and the collecting pipe (1);

sampling pipe (5), be located one side of filter roll (3) and filter roll (3) between communicate each other, the inside of sampling pipe (5) is provided with adjusting device (6), adjusting device (6) include spacing sliding connection and set up extension pipe (61) in sampling pipe (5) inside, it has gear groove (62) to open on the inside lateral wall that extension pipe (61) are located sampling pipe (5), the position that sampling pipe (5) are located corresponding gear groove (62) is provided with micro-gear (63), meshing connection between micro-gear (63) and gear groove (62).

2. The device of claim 1 for sampling the water in the polluted site, which is characterized in that: draw-out device (2) is including setting up piston (21) in collecting pipe (1) inside, one side that piston (21) are located to keep away from filter roll (3) is provided with connecting rod (22), the one end that collecting pipe (1) are located to keep away from filter roll (3) is provided with telescopic cylinder (23), fixed connection between the output of telescopic cylinder (23) and connecting rod (22).

3. The device of claim 1 for sampling the water in the polluted site, which is characterized in that: one side of the filtering roller (3) which is positioned on the spiral blade (42) is provided with a storage tank (44), and one end of the storage tank (44) which is positioned far away from the filtering roller (3) is provided with a baffle (45) in a sealing way.

4. The device of claim 1 for sampling the water in the polluted site, which is characterized in that: the middle part of micro-gear (63) is provided with well core rod (64), spacing rotation is connected between well core rod (64) and sampling pipe (5), the outside of sampling pipe (5) is located the position that corresponds well core rod (64) and is provided with adjusting motor (65), fixed connection between the output of adjusting motor (65) and well core rod (64).

5. The device of claim 1 for sampling the water in the polluted site, which is characterized in that: the outside of filtering roller (3) is located the position that corresponds bull stick (41) and is provided with filtering motor (46), fixed connection between the output of filtering motor (46) and bull stick (41).