CN112557089A - Environment-friendly detection sampling device for volatile organic pollutants in soil - Google Patents
Environment-friendly detection sampling device for volatile organic pollutants in soil Download PDFInfo
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- CN112557089A CN112557089A CN202011514941.9A CN202011514941A CN112557089A CN 112557089 A CN112557089 A CN 112557089A CN 202011514941 A CN202011514941 A CN 202011514941A CN 112557089 A CN112557089 A CN 112557089A
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- soil
- collecting box
- plate
- sampling device
- volatile organic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an environment-friendly detection and sampling device for volatile organic pollutants in soil, which comprises an installation plate and a collection box, wherein a screw hole is formed in the installation plate, a fixed rod is fixedly installed on the collection box, a plurality of thread arc-shaped convex rods are fixedly installed on the fixed rod, a plurality of thread arc-shaped plates are installed on the installation plate, each thread arc-shaped convex rod is respectively positioned between two corresponding adjacent thread arc-shaped plates, the thread arc-shaped plates and the thread arc-shaped convex rods are jointly in threaded connection with the screw hole, a fixed plate is installed between the thread arc-shaped plates in a matched mode, and a fixed ring is fixedly installed on the fixed plate. Has the advantages that: when the soil sample with high hardness is sampled, the operation is relatively simple and convenient, the labor intensity of workers is low, the soil sample with the specified depth can be collected according to the requirement, and the accuracy of the soil detection result can be ensured to a certain extent.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to an environment-friendly detection sampling device for volatile organic pollutants in soil.
Background
Soil is composed of various granular mineral substances, organic substances, water, air, microorganisms and the like, a layer of loose substances capable of growing plants needs to be detected to ensure the soil quality, and volatile organic pollutants contained in the soil are main factors causing the soil quality to be reduced.
Usually before detecting soil, need carry out the stationing sampling operation, the used device of current sampling operation mostly is single barrel, directly inserts it in soil during the use to can take out the soil sample of staying in it.
The existing sampling device is used in the process of using, if the soil hardness is large, the sampling device cannot be easily inserted into the soil, the difficulty of sampling operation can be increased, the sampling operation cannot be carried out on different depths of the soil according to requirements, and the accuracy of a detection result cannot be ensured.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an environment-friendly detection sampling device for volatile organic pollutants in soil.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment-friendly detection sampling device for volatile organic pollutants in soil comprises a mounting plate and a collecting box, wherein screw holes are formed in the mounting plate, a fixing rod is fixedly mounted on the collecting box, and a plurality of threaded arc-shaped convex rods are fixedly mounted on the fixing rod;
the mounting plate is provided with a plurality of thread arc-shaped plates, each thread arc-shaped convex rod is respectively positioned between two corresponding adjacent thread arc-shaped plates, and the thread arc-shaped plates and the thread arc-shaped convex rods are jointly in threaded connection with the screw holes;
a fixing plate is arranged between the thread arc plates in a matching way, and a fixing ring is fixedly arranged on the fixing plate;
two supporting plates are fixedly arranged on the mounting plate, and conical arc plates are fixedly arranged at the lower ends of the two supporting plates;
two holding tanks are symmetrically arranged in the collecting tank, and opening and closing plates are connected in the two holding tanks in a swinging mode through screw rods;
the collecting box is provided with two closing mechanisms, a plurality of control mechanisms are arranged between the collecting box and the fixed plate, and each control mechanism is respectively matched with the two opening and closing plates and the two closing mechanisms;
the collecting box is internally and slidably connected with a pressing plate, and two adjusting mechanisms matched with the pressing plate are installed on the collecting box.
In the above environment-friendly detection sampling device for volatile organic pollutants in soil, the two end of the support plate close to the collection box are respectively provided with a positioning groove, the collection box is fixedly provided with two positioning blocks which are symmetrically arranged, and the two positioning blocks are respectively connected in the two positioning grooves in a sliding manner.
In foretell environmental protection of volatile organic pollutant detects sampling device in soil, the mechanism of remaining silent comprises swing groove, bull stick, swing piece, bottom baffle and sealed curb plate, the swing groove is seted up on the inner wall of collecting box, the swing piece is connected in the swing groove through the bull stick swing, bottom baffle fixed mounting is in the one end that the swing piece extends to outside the swing groove, sealed curb plate fixed mounting is on the lateral wall of collecting box.
In the above-mentioned environmental protection of volatile organic pollutant detects sampling device in soil, the bottom baffle sets up for triangle-shaped, sealed curb plate is trapezoidal setting.
In foretell in soil volatility organic pollutant's environmental protection detection sampling device, control mechanism has miniature servo motor, wire casing, electric wire and control switch to constitute, miniature servo motor fixed mounting is on the lateral wall of swing groove, and miniature servo motor's output and bull stick keep away from the one end fixed connection of swing piece, the wire casing is seted up between dead lever, collecting box and fixed plate, control switch fixed mounting is on the fixed plate, the electric wire passes wire casing fixed connection between miniature servo motor and control switch.
In the above environment-friendly detection sampling device for volatile organic pollutants in soil, the wire slot is internally and rotatably connected with a winding wheel through a round rod, a torsion spring is installed between the winding wheel and the wire slot, and the wire part is wound on the winding wheel.
In the above environment-friendly detection and sampling device for volatile organic pollutants in soil, the adjusting mechanism is composed of a pressing rod, a through hole, a pressing plate and a pressure spring, the pressing rod is fixedly installed on the pressing plate, the through hole is formed in the collecting box, the pressing plate is fixedly installed at one end of the pressing rod, which penetrates through the through hole and extends out of the collecting box, and the pressure spring is installed between the pressing plate and the collecting box.
In the above environment-friendly detection sampling device for volatile organic pollutants in soil, the collection box is fixedly provided with a plurality of observation windows, the two conical arc plates are matched with each other to be provided with the soil scraping ring, and the soil scraping ring is matched with the collection box.
Compared with the prior art, the invention has the advantages that:
1: the fixed plate is rotated, so that the collecting box can gradually drill into soil, the force is required to be exerted in a mode of direct insertion, when the soil hardness is large, the collection operation of the soil sample can be still effectively carried out, and the operation difficulty is relatively low.
2: through the cooperation of two closing mechanism, can not reach the soil sample collection required degree of depth in the collecting box bottom, keep the closure of collecting box bottom, avoid the soil of non-sample to get into the not good problem of sample directive property that leads to gathering in the collecting box, can ensure the accuracy of soil testing result.
3: after the sample collection is completed, the two opening and closing plates are attached to each other, the collected sample can be stably stored in the collecting box, and the problem that the sample is scattered in the process of taking the collecting box out can be avoided.
4: the bottom baffle and the design of sealed curb plate shape's benefit lies in, can make its lower extreme be the toper when the collecting box bottom is closed, and the collecting box moves down the in-process this moment, and the soil that can utilize its bottom shape will open is to both sides propelling movement, reduces it and moves down the resistance to avoid its lower extreme soil to pile up the compaction and lead to follow-up being collected the problem that influences the testing result degree of accuracy in the collecting box.
5: when the collecting box finishes collecting soil samples and moves from the soil to the ground, the soil scraping ring can scrape the soil attached to the surface of the collecting box off and perform certain cleaning operation on the soil.
In conclusion, when the soil sample with high soil hardness is sampled, the operation is relatively simple and convenient, the labor intensity of workers is low, the soil sample with the specified depth can be collected according to the requirement, and the accuracy of the soil detection result can be ensured to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of an environmental protection detecting and sampling device for volatile organic pollutants in soil according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the structure of portion A in FIG. 2;
FIG. 4 is a top view of the threaded arcuate plate of FIG. 3;
FIG. 5 is an enlarged view of the structure of part B in FIG. 2;
fig. 6 is an enlarged schematic view of a portion C in fig. 2.
In the figure: the device comprises a mounting plate 1, screw holes 2, a thread arc plate 3, a fixing rod 4, a soil scraping ring 5, a thread arc convex rod 6, a fixing plate 7, a fixing ring 8, a collecting box 9, a supporting plate 10, a conical arc plate 11, a positioning groove 12, a positioning block 13, a swinging groove 14, a rotating rod 15, a swinging block 16, a bottom baffle 17, a sealing side plate 18, a wire groove 19, a control switch 20, a holding groove 21, a starting and closing plate 22, a pressing plate 23, a pressing rod 24, a through hole 25, a pressing plate 26, a pressing spring 27 and an observation window 28.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, an environment-friendly detection sampling device for volatile organic pollutants in soil comprises a mounting plate 1 and a collection box 9, wherein a screw hole 2 is arranged on the mounting plate 1, a fixed rod 4 is fixedly arranged on the collection box 9, and a plurality of threaded arc-shaped convex rods 6 are fixedly arranged on the fixed rod 4;
the above is noteworthy:
1. a plurality of observation windows 28 are fixedly installed on the collection box 9, and the design of the observation windows 28 is convenient for observing the soil samples collected in the collection box 9 visually.
2. Install a plurality of screw thread arc 3 on the mounting panel 1, and every screw thread arc protruding rod 6 is located respectively and corresponds between two adjacent screw thread arc 3, a plurality of screw thread arc 3 and a plurality of screw thread arc protruding rod 6 jointly with screw 2 threaded connection, dead lever 4 can be adjusted with the whole length of a plurality of screw thread arc 3, thereby can be when need not to use the device, accomodate the two, thereby be convenient for accomodate the device, when rotating dead lever 4, can make mounting panel 1 reciprocate above that, thereby can adjust the interval of the relative mounting panel 1 of collecting box 9.
3. The thread arc-shaped plate 3 is a plate body with an arc-shaped outer wall and a thread section, and the thread arc-shaped convex rod 6 is a rod body with an arc-shaped outer wall and a thread section.
4. Fixed mounting has two backup pads 10 on the mounting panel 1, and the equal fixed mounting of two backup pads 10 lower extremes has toper arc board 11, through backup pad 10 and toper arc board 11's cooperation, can insert mounting panel 1 and establish subaerial and fix.
5. Fixed plate 7 is installed in the cooperation between a plurality of screw thread arc 3, and fixed mounting has solid fixed ring 8 on fixed plate 7, accomplishes fixed back when mounting panel 1 relatively ground, rotates fixed plate 7, can make dead lever 4 drive collecting box 9 and remove relatively ground to can accomplish its and bore soil or shift out the operation.
6. The soil scraping ring 5 is installed between the two conical arc plates 11 in a matched mode, the soil scraping ring 5 is matched with the collecting box 9, when the collecting box 9 collects soil samples and moves from soil to the ground, the soil attached to the surface of the collecting box 9 can be scraped off by the soil scraping ring 5, and certain cleaning operation is conducted on the soil.
7. The one end that two backup pads 10 are close to collecting box 9 all is equipped with constant head tank 12, and fixed mounting has two locating pieces 13 that the symmetry set up on collecting box 9, and two locating pieces 13 sliding connection respectively in two constant head tanks 12, and the stability when collecting box 9 reciprocated can be ensured in the cooperation of locating piece 13 and constant head tank 12.
Two holding tanks 21 are symmetrically arranged in the collecting tank 9, and opening and closing plates 22 are connected in the two holding tanks 21 through screw rods in a swinging manner;
the above is noteworthy:
1. when the two opening and closing plates 22 are close to each other and attached to each other, the collection box 9 can be closed, and conversely, the collection box 9 can be opened.
2. Two closed mechanisms are mounted on the collecting box 9 and consist of a swinging groove 14, a rotating rod 15, a swinging block 16, a bottom baffle 17 and a sealing side plate 18, the swinging groove 14 is formed in the inner wall of the collecting box 9, the swinging block 16 is connected in the swinging groove 14 in a swinging mode through the rotating rod 15, the bottom baffle 17 is fixedly mounted at one end, extending out of the swinging groove 14, of the swinging block 16, the sealing side plate 18 is fixedly mounted on the side wall of the collecting box 9, when the two bottom baffles 17 are close to and attached to each other, the bottom of the collecting box 9 can be closed, and otherwise, the bottom of the collecting box 9 is opened.
3. The bottom baffle 17 is arranged in a triangular mode, the sealing side plates 18 are arranged in a trapezoid mode, the lower end of the collecting box 9 is made to be conical when the bottom of the collecting box is closed, the drilled soil can be pushed to the two sides when the collecting box 9 moves downwards, downward movement resistance of the drilled soil is reduced, and the problem that the accuracy of a detection result is affected due to the fact that the soil at the lower end of the collecting box is accumulated and compacted subsequently and collected into the collecting box 9 is solved.
4. A plurality of control mechanisms are arranged between the collecting box 9 and the fixed plate 7, each control mechanism is respectively matched with the two opening and closing plates 22 and the two closing mechanisms, each control mechanism consists of a micro servo motor, a wire groove 19, an electric wire and a control switch 20, the micro servo motor is fixedly arranged on the side wall of the swinging groove 14, the output end of the micro servo motor is fixedly connected with one end of the rotating rod 15 far away from the swinging block 16, the wire groove 19 is arranged among the fixed rod 4, the collecting box 9 and the fixed plate 7, the control switch 20 is fixedly arranged on the fixed plate 7, the electric wire passes through the wire groove 19 and is fixedly connected between the micro servo motor and the control switch 20, the design of the control mechanism is convenient for adjusting the rotating angle of the opening and closing plate 22 and the bottom baffle 17 relative to the collecting box 9, thereby the bottom of the collecting box 9 and the opening and closing conditions inside the collecting box can be more conveniently controlled.
5. The winding wheel is connected to the interior of the wire groove 19 through a round rod in a rotating mode, a torsion spring is installed between the winding wheel and the wire groove 19, the electric wire is partially wound on the winding wheel, the electric wire can be collected when the device is not needed through the design of the winding wheel, and the collected electric wire can be discharged when the stay cord fixing rod 4 and the length of the plurality of thread arc-shaped plates 3 are needed.
6. Sliding connection has clamp plate 23 in the collecting box 9, install two on the collecting box 9 and clamp plate 23 matched with adjustment mechanism, adjustment mechanism is by depression bar 24, through-hole 25, pressing plate 26 and pressure spring 27 are constituteed, depression bar 24 fixed mounting is on clamp plate 23, through-hole 25 is seted up on collecting box 9, pressing plate 26 fixed mounting passes through-hole 25 and extends to the outer one end of collecting box 9 at depression bar 24, pressure spring 27 is installed between pressing plate 26 and collecting box 9, after the collection of completion soil sample, if its state is comparatively loose, then the accessible is pressed pressing plate 26 and is made clamp plate 23 move down in collecting box 9, carry out the compaction to soil, be convenient for comparatively complete take out the soil of collecting.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, the mounting plate 1 is fixed on the ground, two corresponding control mechanisms are controlled to ensure that two bottom baffles 17 are mutually attached to keep the lower end of a collecting box 9 closed, then a fixing plate 7 is rotated clockwise to ensure that the collecting box 9 moves downwards in the soil, when the lower end of the collecting box moves to a specified sample collecting depth, the lower end of the collecting box 9 is opened when the two bottom baffles 17 are mutually separated, then the fixing plate 7 is continuously rotated clockwise until enough samples are collected in the collecting box 9, then two opening and closing plates 22 are mutually attached through the other two control mechanisms to realize the closing of the inside of the collecting box 9, the collected samples are stably stored in the collecting box 9, the aim of realizing the closing of the collecting box 9 without adopting a mode that the two bottom baffles 17 are mutually close to each other is to avoid the problem that the samples collected at the lower end of the collecting box 9 are discharged, then, the fixed plate 7 is rotated anticlockwise, so that the collecting box 9 is removed from the soil, and the soil sample collecting operation can be completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An environment-friendly detection sampling device for volatile organic pollutants in soil comprises a mounting plate (1) and a collecting box (9), and is characterized in that a screw hole (2) is formed in the mounting plate (1), a fixing rod (4) is fixedly mounted on the collecting box (9), and a plurality of threaded arc-shaped convex rods (6) are fixedly mounted on the fixing rod (4);
a plurality of thread arc-shaped plates (3) are arranged on the mounting plate (1), each thread arc-shaped convex rod (6) is respectively positioned between two corresponding adjacent thread arc-shaped plates (3), and the thread arc-shaped plates (3) and the thread arc-shaped convex rods (6) are jointly in threaded connection with the screw holes (2);
a fixing plate (7) is arranged among the thread arc-shaped plates (3) in a matching way, and a fixing ring (8) is fixedly arranged on the fixing plate (7);
two supporting plates (10) are fixedly arranged on the mounting plate (1), and conical arc plates (11) are fixedly arranged at the lower ends of the two supporting plates (10);
two holding tanks (21) are symmetrically arranged in the collecting box (9), and opening and closing plates (22) are connected in the two holding tanks (21) through screw rods in a swinging manner;
two closing mechanisms are mounted on the collecting box (9), a plurality of control mechanisms are mounted between the collecting box (9) and the fixing plate (7), and each control mechanism is respectively matched with the two opening and closing plates (22) and the two closing mechanisms;
the collecting box (9) is connected with a pressing plate (23) in a sliding mode, and two adjusting mechanisms matched with the pressing plate (23) are installed on the collecting box (9).
2. The environment-friendly soil VOC (volatile organic pollutant) detecting and sampling device as claimed in claim 1, wherein positioning grooves (12) are formed in one ends of the two supporting plates (10) close to the collection box (9), two symmetrically arranged positioning blocks (13) are fixedly mounted on the collection box (9), and the two positioning blocks (13) are respectively slidably connected into the two positioning grooves (12).
3. The environment-friendly soil VOC (volatile organic pollutants) detection and sampling device according to claim 1, wherein the closed mechanism comprises a swing groove (14), a rotating rod (15), a swing block (16), a bottom baffle (17) and a sealing side plate (18), the swing groove (14) is arranged on the inner wall of the collection box (9), the swing block (16) is connected in the swing groove (14) in a swing mode through the rotating rod (15), the bottom baffle (17) is fixedly installed at one end, extending out of the swing groove (14), of the swing block (16), and the sealing side plate (18) is fixedly installed on the side wall of the collection box (9).
4. An environment-friendly soil VOC (volatile organic pollutants) detection and sampling device as claimed in claim 3, wherein said bottom baffle (17) is triangular and said sealing side plate (18) is trapezoidal.
5. The environment-friendly soil VOC (volatile organic pollutants) detection and sampling device according to claim 3, wherein the control mechanism comprises a micro servo motor, a wire slot (19), an electric wire and a control switch (20), the micro servo motor is fixedly installed on the side wall of the swing slot (14), the output end of the micro servo motor is fixedly connected with one end of the rotating rod (15) far away from the swing block (16), the wire slot (19) is formed among the fixed rod (4), the collection box (9) and the fixed plate (7), the control switch (20) is fixedly installed on the fixed plate (7), and the electric wire penetrates through the wire slot (19) and is fixedly connected between the micro servo motor and the control switch (20).
6. The environment-friendly soil VOC (volatile organic pollutants) detection and sampling device as claimed in claim 5, wherein a winding wheel is rotatably connected inside the wire slot (19) through a round bar, a torsion spring is installed between the winding wheel and the wire slot (19), and the wire is partially wound on the winding wheel.
7. The environment-friendly soil VOC (volatile organic pollutants) detection and sampling device according to claim 1, wherein the adjusting mechanism comprises a pressing rod (24), a through hole (25), a pressing plate (26) and a compression spring (27), the pressing rod (24) is fixedly installed on the pressing plate (23), the through hole (25) is opened on the collection box (9), the pressing plate (26) is fixedly installed at one end of the pressing rod (24) which penetrates through the through hole (25) and extends out of the collection box (9), and the compression spring (27) is installed between the pressing plate (26) and the collection box (9).
8. The environment-friendly soil VOC (volatile organic pollutants) detection and sampling device as claimed in claim 1, wherein a plurality of observation windows (28) are fixedly installed on the collection box (9), a soil scraping ring (5) is installed between the two conical arc plates (11) in a matching manner, and the soil scraping ring (5) is matched with the collection box (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514941.9A CN112557089A (en) | 2020-12-21 | 2020-12-21 | Environment-friendly detection sampling device for volatile organic pollutants in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011514941.9A CN112557089A (en) | 2020-12-21 | 2020-12-21 | Environment-friendly detection sampling device for volatile organic pollutants in soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112557089A true CN112557089A (en) | 2021-03-26 |
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ID=75031085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011514941.9A Withdrawn CN112557089A (en) | 2020-12-21 | 2020-12-21 | Environment-friendly detection sampling device for volatile organic pollutants in soil |
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| Country | Link |
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| CN (1) | CN112557089A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092167A (en) * | 2021-04-06 | 2021-07-09 | 安徽省交通航务工程有限公司 | Sampler for soil is restoreed to living beings charcoal |
-
2020
- 2020-12-21 CN CN202011514941.9A patent/CN112557089A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092167A (en) * | 2021-04-06 | 2021-07-09 | 安徽省交通航务工程有限公司 | Sampler for soil is restoreed to living beings charcoal |
| CN113092167B (en) * | 2021-04-06 | 2022-03-29 | 安徽省交通航务工程有限公司 | Sampler for soil is restoreed to living beings charcoal |
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Application publication date: 20210326 |