CN209559533U - A kind of mud shape contaminated soil acquisition sampler - Google Patents

A kind of mud shape contaminated soil acquisition sampler Download PDF

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Publication number
CN209559533U
CN209559533U CN201822186096.1U CN201822186096U CN209559533U CN 209559533 U CN209559533 U CN 209559533U CN 201822186096 U CN201822186096 U CN 201822186096U CN 209559533 U CN209559533 U CN 209559533U
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China
Prior art keywords
sampling
sampling pipe
tubes
stored
contaminated soil
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Application number
CN201822186096.1U
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Chinese (zh)
Inventor
孙旭辉
庞云龙
赵凯华
陈荦
杨生哲
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Jiangsu Gang Feng Environment Technology Co Ltd
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Jiangsu Gang Feng Environment Technology Co Ltd
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Priority to CN201822186096.1U priority Critical patent/CN209559533U/en
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Abstract

The utility model discloses a kind of mud shape contaminated soil acquisition sampler, including sampling pipe 1 and the chock plug being removably mounted to below sampling pipe;The middle lower end of the sampling pipe is provided in sustained height and evenly spaced thieff hatch, and stored one kind of tubes is additionally provided in the sampling pipe between thieff hatch and lower section chock plug, the outer diameter of the stored one kind of tubes is adapted with the internal diameter of sampling pipe, after installing chock plug, the upper end tube nozzle of stored one kind of tubes is located at the lower section of thieff hatch;The inside of the sampling pipe is also equipped with an inner tensile bar moving up and down.The present apparatus can sample directly in stored one kind of tubes from original mud, without any other process, reduce the secondary pollution of sample.

Description

A kind of mud shape contaminated soil acquisition sampler
Technical field
The utility model relates to the prosthetic appliance field of contaminated soil, specifically a kind of mud shape contaminated soil acquisition is taken Sampling device.
Background technique
With the development of science and technology, increasingly severe to the pollution of soil in society now, for example chemical industry material topples over burial Deng can cause biggish pollution to soil;The soil to Polluted area is needed during carrying out biological prosthetic to contaminated soil Earth is sampled, and is analyzed;And the use device of soil in the prior art is usually arranged as through sampling pipe and is adopting Sampling spade is installed in the lower end of sample pipe, then leads to some control assembly control sampling spades and sampled, and this structure sampling is very not It is convenient, and the poor success rate of sampling efficiency is not high;When being sampled especially for the contaminated soil of mud shape just not The sampler of sampling spade can be used, the existing contaminated soil for mud shape generallys use hydrocone type when sampling Sampling apparatus, the shortcomings that this sampling apparatus, is, soil sample is sucked into suction pipe, also soil sample is ejected into sample pipe again In, this process easily causes the secondary pollution of soil sample, and most of this samplers are disposably to sample, Bu Nengchong Multiple use, too waste of resource.
Utility model content
The purpose of this utility model is taken in view of the deficienciess of the prior art, providing a kind of acquisition of mud shape contaminated soil Sampling device;Its technical solution is as follows:
A kind of mud shape contaminated soil acquisition sampler, including sampling pipe 1 and is removably mounted to below sampling pipe Chock plug;The middle lower end of the sampling pipe is provided in sustained height and evenly spaced thieff hatch, and in thieff hatch It is additionally provided with stored one kind of tubes in sampling pipe between the chock plug of lower section, the outer diameter of the stored one kind of tubes is adapted with the internal diameter of sampling pipe, peace After filling chock plug, the upper end tube nozzle of stored one kind of tubes is located at the lower section of thieff hatch;The inside of the sampling pipe is also equipped with one can be upper and lower Mobile inner tensile bar;The end of the inner tensile bar is also equipped with a sealing of hole piston;The sealing of hole piston Height be greater than the pore size of thieff hatch, the position of control inner tensile bar enables the side wall of sealing of hole piston from sampling pipe Inside thieff hatch is blocked completely, and thieff hatch can be opened after moving up inner tensile bar.
Preferably, the thieff hatch inside lower end is additionally provided with the spacing collar that a vertical cross-section is triangle;The limit The inside of position circle is inclined-plane, and bottom side is plane, and the upper surface of the stored one kind of tubes is stuck on the bottom side plan of spacing collar;And it limits The internal diameter of position circle is identical as the internal diameter of stored one kind of tubes.
Preferably, the lower end side of the sealing of hole piston is likewise provided as inclined-plane, the medial slope phase with spacing collar Adaptation.
Preferably, the outside diameter of the chock plug is 2-5mm bigger than the bar outer diameter of sampling pipe;And chock plug is set as rubber Rubber plug head.
Preferably, the thieff hatch that 1 lower end of sampling pipe is arranged is provided with evenly spaced four altogether.
Preferably, the sampling pipe upper end is also equipped with sampling handle;The sampling handle 8 is provided with pair altogether Two claimed.
Preferably, the upper end of the inner tensile bar is also equipped with pulling plate;And the sealing of hole piston 6 is set It is set to rubber piston.
The utility model has the advantages that the utility model has the following beneficial effects:
(1) present apparatus using when the stored one kind of tubes for being used to store soil sample is placed in sampling pipe in advance, it is specific to place It in the lower section of thieff hatch, is then blocked by chock plug, sealing of hole piston is to block thieff hatch when sampling, and by the device After being inserted into mud, inner tensile bar is pushed and pulled upwards, and sealing of hole piston opens thieff hatch, pushes and pulls sealing of hole piston upwards, is inhaling External mud is sucked within sampling pipe under the action of power, and the mud sucked is just fallen directly into stored one kind of tubes, it Chock plug is opened afterwards, stored one kind of tubes is taken out and the effective lid of sample storage is covered to the work for completing soil sample, during this, from Original mud can sample directly in stored one kind of tubes, without any other process, reduce the secondary pollution of sample;
(2) also in one circle spacing collar of the inside lower end setting of thieff hatch in the present apparatus, which can limit top envelope The sealing of hole piston of the position of hole piston and stored one kind of tubes, top is again provided with inclined-plane, when blocking thieff hatch down, Sealing of hole piston moves down always, and two inclined-planes is made to think=mutually agree with, and can block thieff hatch at this time again can limit sealing of hole work The position of plug;And the stored one kind of tubes of lower section places the top that its nozzle is placed into thieff hatch equally by restriction site;And spacing collar Internal diameter it is identical as the internal diameter of stored one kind of tubes, can be fallen directly into stored one kind of tubes after the sucking of the silt type soil of thieff hatch, make entirety The sampling of structure is more smoothly.
Detailed description of the invention
Fig. 1 is the utility model structure chart.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, the present embodiment is with the utility model Implemented under premised on technical solution, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this reality With novel range.
As shown in Figure 1, a kind of mud shape contaminated soil acquires sampler, including sampling pipe 1 and it is removably mounted to adopt The chock plug 2 of 1 lower section of sample pipe;The middle lower end of the sampling pipe 1 is provided in sustained height and evenly spaced sampling Hole 3, and stored one kind of tubes 4 is additionally provided in the sampling pipe 1 between thieff hatch 3 and lower section chock plug 2, the outer diameter of the stored one kind of tubes 4 with adopt The internal diameter of sample pipe 1 is adapted, and after installing chock plug 2, the upper end tube nozzle of stored one kind of tubes 4 is located at the lower section of thieff hatch 3;The sampling The inside of pipe 1 is also equipped with an inner tensile bar 5 moving up and down;The end of the inner tensile bar 5 is also equipped with One sealing of hole piston 6;The height of the sealing of hole piston 6 is greater than the pore size of thieff hatch 3, controls the position of inner tensile bar 5 It sets and the side wall of sealing of hole piston 6 is blocked thieff hatch 3 from the inside of sampling pipe 1 completely, and move up inside Thieff hatch 3 can be opened after stretch rod 5.
3 inside lower end of thieff hatch is additionally provided with the spacing collar 7 that a vertical cross-section is triangle;The spacing collar 7 Inside is inclined-plane, and bottom side is plane, and the upper surface of the stored one kind of tubes 4 is stuck on the bottom side plan of spacing collar 7;And spacing collar 7 internal diameter is identical as the internal diameter of stored one kind of tubes 4.
The lower end side of the sealing of hole piston 6 is likewise provided as inclined-plane, is adapted with the medial slope of spacing collar 7;Institute The outside diameter for the chock plug 2 stated is 2-5mm bigger than the bar outer diameter of sampling pipe 1;And chock plug 2 is set as rubber chock plug.
The thieff hatch 3 of 1 lower end of the sampling pipe setting is provided with evenly spaced four altogether;On the sampling pipe 1 End is also equipped with sampling handle 8;The sampling handle 8 is provided with symmetrical two altogether;The inner tensile bar 5 it is upper End is also equipped with pulling plate 9;And the sealing of hole piston 6 is set as rubber piston.
The present apparatus using when the stored one kind of tubes for being used to store soil sample is placed in sampling pipe in advance, be specifically placed on and adopt The lower section in sample hole, is then blocked by chock plug, and sealing of hole piston is to block thieff hatch, and the device is inserted into when sampling After into mud, inner tensile bar is pushed and pulled upwards, and sealing of hole piston opens thieff hatch, sealing of hole piston is pushed and pulled upwards, in suction External mud is sucked within sampling pipe under effect, and the mud sucked is just fallen directly into stored one kind of tubes, later will Chock plug is opened, and takes out stored one kind of tubes and the effective lid of sample storage is covered to the work for completing soil sample, during this, from original Mud can sample directly in stored one kind of tubes, without any other process, reduce the secondary pollution of sample.
Also in one circle spacing collar of the inside lower end setting of thieff hatch in the present apparatus, it is living which can limit top sealing of hole The position of plug and stored one kind of tubes, the sealing of hole piston of top are again provided with inclined-plane, when blocking thieff hatch down, sealing of hole Piston moves down always, and two inclined-planes is made to think=mutually agree with, and can block thieff hatch at this time can limit sealing of hole piston again Position;And the stored one kind of tubes of lower section places the top that its nozzle is placed into thieff hatch equally by restriction site;And spacing collar is interior Diameter is identical as the internal diameter of stored one kind of tubes, can fall directly into stored one kind of tubes after the silt type soil sucking of thieff hatch, make overall structure Sampling more smoothly.
Above-mentioned specific embodiment is a preferred embodiment of the utility model, is not practical new for limiting this The implementation of type and scope of the claims, all equivalence changes made according to present utility model application scope of patent protection content and Modification, should be included in the utility model patent application range.

Claims (7)

1. a kind of mud shape contaminated soil acquires sampler, it is characterised in that: including sampling pipe (1) and be removably mounted to adopt Chock plug (2) below sample pipe (1);The middle lower end of the sampling pipe (1) is provided in sustained height and is spaced uniform Thieff hatch (3), and be additionally provided with stored one kind of tubes (4) in sampling pipe (1) between thieff hatch (3) and lower section chock plug (2), the storage The outer diameter of sample pipe (4) is adapted with the internal diameter of sampling pipe (1), and after installation chock plug (2), the upper end tube nozzle of stored one kind of tubes (4), which is located at, is adopted The lower section in sample hole (3);The inside of the sampling pipe (1) is also equipped with an inner tensile bar (5) moving up and down;This is described The end of inner tensile bar (5) be also equipped with a sealing of hole piston (6);The height of the sealing of hole piston (6) is greater than sampling The pore size in hole (3), the position of control inner tensile bar (5) enable the side wall of sealing of hole piston (6) from sampling pipe (1) Inside blocks thieff hatch (3) completely, and can open thieff hatch (3) after moving up inner tensile bar (5).
2. a kind of mud shape contaminated soil according to claim 1 acquires sampler, it is characterised in that: the sampling Hole (3) inside lower end is additionally provided with the spacing collar (7) that a vertical cross-section is triangle;The inside of the spacing collar (7) is inclined-plane, bottom Side is plane, and the upper surface of the stored one kind of tubes (4) is stuck on the bottom side plan of spacing collar (7);And the internal diameter of spacing collar (7) It is identical as the internal diameter of stored one kind of tubes (4).
3. a kind of mud shape contaminated soil according to claim 2 acquires sampler, it is characterised in that: the sealing of hole The lower end side of piston (6) is likewise provided as inclined-plane, is adapted with the medial slope of spacing collar (7).
4. a kind of mud shape contaminated soil according to claim 1 acquires sampler, it is characterised in that: the chock plug (2) outside diameter is 2-5mm bigger than the bar outer diameter of sampling pipe (1);And chock plug (2) is set as rubber chock plug.
5. a kind of mud shape contaminated soil according to claim 1 acquires sampler, it is characterised in that: the sampling The thieff hatch (3) of pipe (1) lower end setting is provided with evenly spaced four altogether.
6. a kind of mud shape contaminated soil according to claim 1 acquires sampler, it is characterised in that: the sampling Pipe (1) upper end is also equipped with sampling handle (8);The sampling handle (8) is provided with symmetrical two altogether.
7. a kind of mud shape contaminated soil according to claim 1 acquires sampler, it is characterised in that: the inside The upper end of stretch rod (5) is also equipped with pulling plate (9);And the sealing of hole piston (6) is set as rubber piston.
CN201822186096.1U 2018-12-20 2018-12-20 A kind of mud shape contaminated soil acquisition sampler Active CN209559533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822186096.1U CN209559533U (en) 2018-12-20 2018-12-20 A kind of mud shape contaminated soil acquisition sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822186096.1U CN209559533U (en) 2018-12-20 2018-12-20 A kind of mud shape contaminated soil acquisition sampler

Publications (1)

Publication Number Publication Date
CN209559533U true CN209559533U (en) 2019-10-29

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340659A (en) * 2021-06-09 2021-09-03 扬州市职业大学(扬州市广播电视大学) Environment monitoring river silt sampling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113340659A (en) * 2021-06-09 2021-09-03 扬州市职业大学(扬州市广播电视大学) Environment monitoring river silt sampling device

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