CN218180342U

CN218180342U - Soil collecting device for groundwater environment investigation

Info

Publication number: CN218180342U
Application number: CN202222020543.2U
Authority: CN
Inventors: 王淼龙; 李茸; 郝楠楠; 霍祥志; 韩梦瑶; 贾慧慧
Original assignee: Hydrogeology Bureau of China National Administration of Coal Geology
Current assignee: Hydrogeology Bureau of China National Administration of Coal Geology
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-30
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a be used for groundwater environment investigation soil sampling device, including collector, air pump and sample thief, the collector passes through connecting pipe and sample thief intercommunication, and the soil after the sample thief is gathered passes through the connecting pipe and collects in the collector, and the entry of air pump passes through conveyer pipe and collector intercommunication. The beneficial effects of the utility model are that simple structure, reasonable in design can realize the quick collection and the collection of different degree of depth soil, realizes the short-term test to soil simultaneously, and it is convenient to gather, labour saving and time saving.

Description

Soil collecting device for groundwater environment investigation

Technical Field

The utility model relates to a soil acquisition technical field, concretely relates to be used for groundwater environment investigation soil collection system.

Background

The groundwater environment is a general term for the state and the change of groundwater and its occurrence space environment under the influence of the internal and external dynamic geological action and the action of artificial activities. The detection of the environmental quality of underground water is a main component of environmental impact evaluation, and the main working contents comprise: detailed investigation of hydrogeological conditions within the evaluation range; investigation of underground water exploitation utilization value, current situation and planning, well location distribution and water source area protection within the evaluation range; evaluating the existing underground water pollution source in the range, and surveying the underground water pollution source in the project under construction and proposed construction; detecting the current situation of the environmental quality of underground water; analyzing a groundwater pollution path; researching and determining a groundwater pollution prediction mode and parameters; and predicting and evaluating the influence of the construction project on the underground water environment.

In order to better investigate the groundwater environment, soil sampling refers to a method for collecting soil samples, the traditional method comprises sampling arrangement, sampling technology and the like, before sampling, a section is firstly trimmed and cleaned, the surface layer of floating soil is cut off, then sampling is carried out from a central typical part layer by layer from top to bottom according to layers, the most common collecting device is an earth auger, and the earth auger is divided into two types of manual operation and mechanical operation.

However, the manual operation is time-consuming and labor-consuming, and has high consumption of workers and high operation difficulty. Mechanical operation is difficult to realize the soil collection of the different degree of depth, and the device is most complicated, and the operation is comparatively loaded down with trivial details, and stability is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a soil collection system for groundwater environment investigation is provided, aim at solving the problem among the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a be used for groundwater environment investigation soil collection system, includes collector, air pump and sample thief, the collector pass through the connecting pipe with the sample thief intercommunication, the soil after the sample thief is gathered passes through the connecting pipe collect in the collector, the entry of air pump pass through the conveyer pipe with the collector intercommunication.

The utility model has the advantages that: when soil is collected, negative pressure is generated in the collector through the air pump, so that the sampler collects soil and the soil is sucked into the collector, rapid sampling is realized, and the sampling is convenient and rapid.

The utility model discloses simple structure, reasonable in design can realize the quick collection and the collection of different degree of depth soil, and it is convenient, labour saving and time saving to gather.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the sample thief includes an at least sampling pipe, the vertical setting of sampling pipe, its upper end is uncovered and passes through the connecting pipe with the collector intercommunication, and its tip seals and be equipped with the injection well group on the lateral wall of lower extreme.

The beneficial effects of adopting above-mentioned further scheme are that during soil collection, at first insert the lower extreme of sampling tube in the soil, then soil gets into in the sampling tube through the injection hole group to collect in the collector, sampling convenient and fast.

Further, the sample inlet group comprises at least one sample inlet which is internally and externally penetrated.

The beneficial effects of adopting above-mentioned further scheme are that during soil collection, at first insert the lower extreme of sampling pipe in the soil, then soil gets into in the sampling pipe through advancing the sample hole to collect in the collector, sampling convenient and fast.

Furthermore, the sampler also comprises a fixed seat which can rotate around a vertical central line; the sampler comprises a plurality of sampling pipes, the lengths of the sampling pipes are different, and the sampling pipes are respectively and fixedly arranged on the fixed seat at intervals; one end of the connecting pipe is communicated with the collector, the fixing seat can rotate and drive the plurality of sampling pipes, and the upper ends of the sampling pipes are sequentially communicated with the other end of the connecting pipe.

When the further scheme is adopted, the beneficial effects are that firstly, the fixing seat is rotated in a manner that can be thought by a person skilled in the art, so that the upper end of one sampling pipe is communicated with the other end of the connecting pipe; then, negative pressure is generated in the collector through the air pump, so that the soil is sucked into the sampling pipe and collected in the collector, the rapid sampling of the soil is realized, and the sampling is convenient; in addition, this scheme reasonable in design, many sampling pipes's length differs, can realize the sampling of different degree of depth soil, and the sampling is convenient, labour saving and time saving.

Furthermore, the fixed seat is of a cylindrical structure and is vertically arranged, a plurality of pairs of through holes corresponding to the plurality of sampling pipes one by one are oppositely arranged at two ends of the fixed seat, and the other end of the connecting pipe is attached to the top of the fixed seat; and the sampling pipes are respectively and fixedly installed in the through holes, the upper ends of the sampling pipes are respectively flush with the top of the fixed seat, and the lower ends of the sampling pipes respectively extend to the lower part of the fixed seat.

The beneficial effect who adopts above-mentioned further scheme is simple structure, and reasonable in design utilizes the particularity of fixing base structure itself to make many sampling pipes can communicate with the connecting pipe respectively along with the fixing base rotates the back to realize the sampling of different degree of depth soil, and the shape is regular, neat pleasing to the eye.

The sampling device comprises a fixed seat, a sampling pipe and a motor, wherein the fixed seat is fixedly connected with the top of the fixed seat, the driving end of the motor is vertically downward and is fixedly connected with the top of the fixed seat, and the motor is used for driving the fixed seat to rotate to enable the upper end of any one of the sampling pipes to be communicated with the other end of the connecting pipe for sampling.

When the further scheme is adopted, firstly, the motor drives the fixed seat to rotate so that the upper end of one sampling pipe is communicated with the other end of the connecting pipe; then, negative pressure is generated in the collector through the air pump, so that the soil is sucked into the sampling pipe and collected in the collector, the rapid sampling of the soil is realized, and the sampling is convenient; this scheme simple structure, reasonable in design can realize the automatic switch-over of many sampling pipes, and degree of automation is high, labour saving and time saving.

The device further comprises a detector, and the detector is connected with the air pump through a pipeline and an outlet of the air pump.

The beneficial effects of adopting above-mentioned further scheme are that the in-process of soil collection, accessible air pump detects in sending the detector with partial soil in the collector, realizes the synchronous detection of soil, and efficiency improves greatly.

Further, the device comprises a controller and a display screen, wherein the display screen and the detector are respectively connected with the controller through lines.

The beneficial effect who adopts above-mentioned further scheme is that when detecting, detect soil through the detector to with the result transmission to the controller that detects, then the controller sends the result that corresponds to the display screen and shows, so that the staff in time knows the relevant parameter of soil.

Furthermore, the device also comprises a base, and the fixed seat, the detector, the air pump and the display screen are respectively and fixedly installed on the base.

The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, through the base with each parts integration in an organic whole, the integrated level is high, convenient to use.

Further, the collector is a hollow arc-shaped box body structure.

The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, conveniently collect soil.

Drawings

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

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

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a collector; 2. a connecting pipe; 3. a sampling tube; 4. a sample inlet hole; 5. a motor; 6. a detector; 7. a delivery pipe; 8. an air pump; 9. a display screen; 10. a base; 11. a fixed seat.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a soil collecting device for groundwater environment investigation, which includes a collector 1, an air pump 8 and a sampler, wherein the collector 1 is communicated with the sampler through a connecting pipe 2, the soil collected by the sampler is collected in the collector 1 through the connecting pipe 2, and an inlet of the air pump 8 is communicated with the collector 1 through a conveying pipe 7.

When soil is collected, negative pressure is generated in the collector 1 through the air pump 8, so that soil collected by the sampler is sucked into the collector 1, and the sampling is convenient and fast.

This embodiment simple structure, reasonable in design can realize the quick collection and the collection of different degree of depth soil, and it is convenient to gather, labour saving and time saving.

Example 2

On the basis of embodiment 1, the present embodiment further includes a base 10, the collector 1 is fixedly mounted on the base 10, and the sampler is mounted on the base 10.

This scheme simple structure, reasonable in design is integrated in an organic whole with each part through base 10, and the integrated level is high, convenient to use.

Preferably, in this embodiment, the base 10 is preferably an L-shaped base body, the L-shaped base body is formed by splicing a horizontal plate and a vertical plate which are distributed perpendicularly to each other, the horizontal plate extends horizontally, the vertical plate extends vertically, and the upper end of the L-shaped base body is fixedly connected with one end of the horizontal plate.

The collector 1 can be fixedly mounted on a horizontal plate or on a vertical plate, preferably on a vertical plate.

In addition, the air pump 8 can be fixedly mounted on a horizontal plate, or can be fixedly mounted on a vertical plate, preferably a horizontal plate.

Example 3

On the basis of the above embodiments, the sampler comprises at least one sampling tube 3, the sampling tube 3 is vertically arranged, the upper end of the sampling tube 3 is open and is communicated with the collector 1 through the connecting tube 2, the end part of the sampling tube is closed, and the side wall of the lower end is provided with a sample inlet hole group.

During soil collection, firstly, the lower end of the sampling tube 3 is inserted into soil, then the soil enters the sampling tube 3 through the sample hole group and is collected in the collector 1, and the sampling is convenient and fast.

In this embodiment, the sampling tube 3 preferably has a cylindrical structure.

Example 4

On the basis of the embodiment 3, in this embodiment, the sample inlet set includes at least one sample inlet 4 penetrating inside and outside.

During soil collection, firstly, the lower end of the sampling pipe 3 is inserted into soil, then negative pressure is generated in the collector 1 through the air pump 8, so that the soil collected by the sampler enters the sampling pipe from the sampling hole 4, and is collected in the collector 1, and the sampling is convenient and fast.

Preferably, in this embodiment, the sample inlet group includes a plurality of sample inlets 4 penetrating from inside to outside, the plurality of sample inlets 4 are equally divided into a plurality of groups and uniformly distributed at intervals along the axial direction of the sampling tube 3, and the plurality of sample inlets 4 in each group are uniformly distributed at intervals around the circumferential direction of the sampling tube 3.

In addition to the above embodiments, the plurality of sampling holes 4 may also be uniformly spaced along the axial direction of the sampling tube 3, or may be uniformly spaced along the circumferential direction of the sampling tube 3.

Example 5

On the basis of any one of embodiments 3 to 4, in this embodiment, the sampler further includes a fixing seat 11, and the fixing seat 11 is rotatably installed on a horizontal plate of the base 10 and can vertically rotate around a vertical center line; the sampler comprises a plurality of sampling pipes 3, the lengths of the sampling pipes 3 are different, and the sampling pipes are respectively and fixedly arranged on the fixed seat 11 at vertical intervals; one end and the collector 1 intercommunication of connecting pipe 2, the upper end that fixing base 11 is rotatable and drive many sampling pipes 3 communicates with the other end of connecting pipe 2 in proper order.

When sampling, firstly, the fixing seat 11 is rotated manually in a manner that can be thought by a person skilled in the art, so that the upper end of one sampling tube 3 is communicated with the other end of the connecting tube 2; then, negative pressure is generated in the collector 1 through the air pump 8, so that the soil is sucked into the sampling pipe 3 and collected in the collector 1, rapid sampling of the soil is realized, and the sampling is convenient; in addition, this scheme reasonable in design, many sampling pipes 3's length differs, can realize the sampling of different degree of depth soil, and the sampling is convenient, labour saving and time saving.

Example 6

On the basis of embodiment 5, in this embodiment, the fixing seat 11 is a cylindrical structure, and is vertically arranged, and two ends of the fixing seat are oppositely provided with a plurality of pairs of through holes corresponding to the plurality of sampling tubes 3 one by one, and the other end of the connecting tube 2 is attached to the top of the fixing seat 11; many sampling pipes 3 are fixed mounting respectively in many pairs of through-holes, and its upper end flushes with the top of fixing base 11 respectively, and the lower extreme extends to the below of fixing base 11 respectively.

This scheme simple structure, reasonable in design utilizes the particularity of fixing base 11 structure itself to make many sampling pipes 3 along with can communicate with connecting pipe 2 after fixing base 11 rotates to realize the sampling of the different degree of depth soil, and the shape is regular, neat pleasing to the eye.

Preferably, in this embodiment, the sampler includes three sampling tubes 3, and at this time, three pairs of through holes are formed in the fixing base 11, and the three pairs of through holes are uniformly distributed at intervals on the edge of the fixing base 11 along the circumferential direction of the fixing base 11; the three sampling pipes 3 are respectively distributed in three pairs of through holes uniformly at intervals along the circumferential direction of the fixed seat 11, and the upper ends of the three sampling pipes are respectively flush with the three through holes positioned at the top of the fixed seat 11 and the upper ends of the three through holes; the lower extreme of three sampling pipes 3 is vertical downwardly extending to the below of fixing base 11 respectively.

Above-mentioned fixing base 11 adopts cylindric structure conveniently to distribute many sampling pipes 3, and the stability that 3 distributions of multiplicable sampling pipes.

In addition to the above embodiments, the fixing base 11 may also adopt other suitable geometric shapes, such as a disk-shaped structure, and the center of the fixing base is rotatably connected with the horizontal plate of the base 10 through a vertically distributed rotating shaft. During sampling, the fixing base 11 is manually rotated and the plurality of sampling pipes 3 are driven to rotate.

It should explain, the other end of above-mentioned connecting pipe 2 and the top laminating of fixing base 11, the other end of 11 pivoted in-process connecting pipes of fixing base 2 is laminated with the top of fixing base 11 all the time, consequently can not influence the collection of soil.

In addition, because the soil contains moisture, even if moisture seeps from the joint of the connecting pipe 2 and the top of the fixed seat 11, the collection of the soil is not affected.

Example 7

On the basis of any one of embodiments 5 to 6, the present embodiment further includes a motor 5, the motor 5 is fixedly mounted on a horizontal plate of the base 10, and a driving end of the motor 5 is vertically downward and is fixedly connected with the top of the fixing seat 11 (or fixedly connected with a rotating shaft connected with the top of the fixing seat 11), so as to drive the fixing seat 11 to rotate until an upper end of any one of the sampling tubes 3 is communicated with the other end of the connecting tube 2 for sampling.

During sampling, firstly, the motor 5 drives the fixed seat 11 to rotate, so that the upper end of one sampling tube 3 is communicated with the other end of the connecting tube 2; then, negative pressure is generated in the collector 1 through the air pump 8, so that the soil is sucked into the sampling pipe 3 and collected in the collector 1, rapid sampling of the soil is realized, and the sampling is convenient; this scheme simple structure, reasonable in design can realize the automatic switch-over of many sampling pipes 3, and degree of automation is high, labour saving and time saving.

Example 8

On the basis of the above embodiments, the present embodiment further includes a detector 6, and the detector 6 is communicated with the outlet of the air pump 8 through a pipeline.

In the process of soil collection, the detector is sent to the part soil in the collector to the accessible air pump and detects in, realizes the synchronous detection of soil, and efficiency improves greatly.

Preferably, in this embodiment, the detector 6 is preferably fixedly mounted on a horizontal plate of the base 10, or directly fixedly mounted at the outlet of the air pump 8.

In addition, the detector 6 is preferably a soil detector in the prior art, and the specific structure and principle thereof are not described herein again.

In addition to the above embodiments, the collected soil may be sent to a testing center for testing, but this solution is inefficient.

Example 9

On the basis of embodiment 8, this embodiment still includes controller and display screen 9, and display screen 9 and detector 6 are connected with the controller through the circuit respectively, and display screen 9 fixed mounting makes things convenient for the staff to look over the result of detection on the vertical board of base 10.

During the detection, detect soil through detector 6 to send the result that detects to the controller, then the controller sends the result that corresponds to display screen 9 and shows, so that the staff in time knows the relevant parameter of soil.

Preferably, in this embodiment, the base 10 may further include two buttons for turning on and off the motor 5 and the air pump 8, and the two buttons are connected to the controller through a circuit and connected to the air pump 8 and the motor 5 through a circuit, respectively, so that the operation is simple and convenient, and time and labor are saved.

A power supply for supplying power to each electronic component is also fixedly mounted on the base 10, and the power supply is connected to the controller through a line.

Example 10

In this embodiment, the collector 1 has a hollow arc-shaped box structure in addition to embodiment 9.

This scheme simple structure, reasonable in design conveniently collects soil.

Preferably, in this embodiment, the collector 1 may be fixed on a horizontal plate of the base 10, and at this time, it surrounds the upper end of the fixing base 11, and does not affect the rotation of the fixing base 11; or the collector 1 is fixedly arranged on a vertical plate of the base 10 and surrounds the fixed seat 11, and a space is reserved between the collector and the fixed seat 11, so that the rotation of the fixed seat 11 is not influenced, and the space is saved.

Besides the above embodiments, the collector 1 may also adopt a ring-shaped box structure with a hollow interior, and at this time, the collector 1 surrounds the fixing base 11, and a space is left between the collector and the fixing base 11, which will not affect the rotation of the fixing base 11 and save space.

Alternatively, the collector 1 may be of a rectangular box-like configuration, in which case it may be secured directly to the upper surface of the horizontal plate of the base 10.

The working principle of the utility model is as follows:

firstly, a motor 5 drives a fixed seat 11 to rotate until the upper end of one sampling tube 3 is communicated with the other end of a connecting tube 2;

then, inserting the sampling tube 3 into soil to a corresponding depth, starting the air pump 8, and generating negative pressure in the sampling tube 3 and the collector 1 through the air pump 8, so that the soil enters the sampling tube 3 and is collected in the collector 1; finally, the sampling pipe 3 is drawn out from the soil, meanwhile, the air pump 8 sends the soil in the collector 1 to the detector 6 for detection, and the detection result is displayed on the display screen 9, so that the working personnel can know the relevant parameters of the soil in time;

when the detection result of the change does not appear on the display screen 9, the detection of the soil in the collector 1 is finished;

and repeating the operation to collect and detect the soil at another depth.

It should be noted that the entire device can be manually and completely held during sampling.

In addition, the present invention relates to each electronic component, which adopts the prior art, and each above-mentioned component is electrically connected with the controller (model TC-SCR), and the control circuit between the controller and each component is the prior art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a be used for groundwater environment investigation soil acquisition device which characterized in that: including collector (1), air pump (8) and sample thief, collector (1) through connecting pipe (2) with the sample thief intercommunication, the entry of air pump (8) pass through conveyer pipe (7) with collector (1) intercommunication.

2. The soil collection device for groundwater environment investigation as claimed in claim 1, wherein: the sampler includes at least one sampling pipe (3), sampling pipe (3) vertical setting, its upper end is uncovered and passes through connecting pipe (2) with collector (1) intercommunication, and its lower extreme tip seals and is equipped with the introduction punch combination on lower extreme lateral wall.

3. The soil collection device for groundwater environment survey as claimed in claim 2, wherein: the sample inlet group comprises at least one sample inlet hole (4) which is internally and externally penetrated.

4. The soil collection device for groundwater environment survey as claimed in claim 2, wherein: the sampler also comprises a fixed seat (11), and the fixed seat (11) can rotate around a vertical central line; the sampler comprises a plurality of sampling pipes (3), the lengths of the sampling pipes (3) are different, and the sampling pipes are respectively and fixedly arranged on the fixed seat (11) at intervals; the one end of connecting pipe (2) with collector (1) intercommunication, fixing base (11) are rotatable and drive many the upper end of sampling pipe (3) in proper order with the other end intercommunication of connecting pipe (2).

5. The soil collection device for groundwater environment survey as claimed in claim 4, wherein: the fixed seat (11) is of a cylindrical structure and is vertically arranged, a plurality of pairs of through holes which correspond to the plurality of sampling tubes (3) one by one are oppositely arranged at the upper end and the lower end of the fixed seat, and the other end of the connecting tube (2) is attached to the top of the fixed seat (11); many sampling pipe (3) respectively fixed mounting in many pairs in the through-hole, its upper end respectively with the top of fixing base (11) flushes, the lower extreme extends to respectively the below of fixing base (11).

6. The soil collection device for groundwater environment survey as claimed in claim 4, wherein: the sampling device is characterized by further comprising a motor (5), wherein the driving end of the motor (5) is vertically downward and fixedly connected with the top of the fixing seat (11) and used for driving the fixing seat (11) to rotate to enable the upper end of any one of the sampling tubes (3) to be communicated with the other end of the connecting tube (2) for sampling.

7. The soil collection device for groundwater environment survey according to any one of claims 4 to 6, wherein: the device also comprises a detector (6), wherein the detector (6) is communicated with the outlet of the air pump (8) through a pipeline.

8. The soil collection device for groundwater environment investigation as claimed in claim 7, wherein: the device is characterized by further comprising a controller and a display screen (9), wherein the display screen (9) and the detector (6) are respectively connected with the controller through a circuit.

9. The soil collection device for groundwater environment investigation as claimed in claim 8, wherein: still include base (10), fixing base (11), detector (6), air pump (8) and display screen (9) are fixed mounting respectively on base (10).

10. The soil collection device for groundwater environment survey according to any one of claims 1 to 6, wherein: the collector (1) is of an arc box body structure with a hollow interior.