CN114088457A - Sample censorship device - Google Patents
Sample censorship device Download PDFInfo
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- CN114088457A CN114088457A CN202111426451.8A CN202111426451A CN114088457A CN 114088457 A CN114088457 A CN 114088457A CN 202111426451 A CN202111426451 A CN 202111426451A CN 114088457 A CN114088457 A CN 114088457A
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- 238000005070 sampling Methods 0.000 claims abstract description 80
- 238000005192 partition Methods 0.000 claims abstract description 45
- 239000002689 soil Substances 0.000 claims abstract description 40
- 238000002955 isolation Methods 0.000 claims description 12
- 238000005553 drilling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 238000004856 soil analysis Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a sample submission device, which relates to the field of samples and comprises a sampling rod, wherein a plurality of sampling cavities are arranged in the sampling rod; the lower surface of the partition plate is in contact with the lower side wall of the inlet, and the partition plate divides the sampling cavity into an upper cavity and a lower cavity; the side plate is fixed on one side of the partition plate, the air cylinder is fixed in the top of the sampling cavity, a leak hole is formed in the bottom of the side plate, a top groove is formed in the top of the sampling cavity, an output shaft of the air cylinder is located in the top groove, the output shaft of the air cylinder is fixedly connected with the side plate through a connecting piece, and when the side plate is driven by the air cylinder to be in contact with the side wall, opposite to the inlet, in the sampling cavity, the partition plate isolates the upper cavity from the lower cavity; be fixed in the sample portion of curb plate, sample portion is used for gathering soil to make soil transfer to the small opening position from the upper surface of space bar. The device effectively reduces the possibility of soil sample pollution.
Description
Technical Field
The invention relates to the field of samples, in particular to a sample submission device.
Background
The soil analysis is qualitative and quantitative determination of the composition and/or physical and chemical properties of the soil. The method is a basic work for carrying out soil generation and development, fertility evolution, soil resource evaluation, soil improvement and reasonable fertilization research, and is also an important means for carrying out environmental quality evaluation in environmental science. With the development of scientific technology and the increasing emphasis on ecological environment, soil analysis becomes more and more important. Prior to soil analysis, the soil should be sampled and then submitted for inspection.
The applicant found that: after the different degree of depth samples of soil, need take out sampling device, make the soil of other depths enter into sampling device easily like this, cause the sample pollution easily.
Disclosure of Invention
In view of this, one or more embodiments of the present disclosure are directed to a sample submitting device, so as to solve the technical problem in the prior art that after sampling at different depths of soil, a sampling device needs to be taken out, so that soil at other depths easily enters the sampling device, and thus sample contamination is easily caused.
In view of the above, one or more embodiments of the present disclosure provide a sample presentation apparatus, including:
the sampling rod is internally provided with a plurality of sampling cavities, the side wall of each sampling cavity is provided with an inlet at a position close to the top, and the bottom of the side wall of each sampling cavity is provided with an outlet;
the lower surface of the partition plate is in contact with the lower side wall of the inlet, and the partition plate divides the sampling cavity into an upper cavity and a lower cavity;
the side plate is fixed on one side of the partition plate, the air cylinder is fixed in the top of the sampling cavity, a leak hole is formed in the bottom of the side plate, a top groove is formed in the top of the sampling cavity, an output shaft of the air cylinder is located in the top groove, the output shaft of the air cylinder is fixedly connected with the side plate through a connecting piece, and when the side plate is driven by the air cylinder to be in contact with the side wall, opposite to an inlet, in the sampling cavity, the upper cavity is isolated from the lower cavity through the partition plate;
the sampling part is fixed on the side plate and used for collecting soil, and the soil is transmitted to the position of the leak hole from the upper surface of the partition plate.
Further, the sampling part includes:
the device comprises a first motor fixed on a side plate and a rotating shaft, wherein one end of the rotating shaft is fixedly connected with an output shaft of the first motor, and the rotating shaft is positioned above a partition plate;
and a helical blade mounted on the side surface of the rotating shaft.
And when the air cylinder drives the partition plate to move outwards towards the inlet, the driving part drives the first sliding plate to penetrate through the partition plate and be far away from the end face of the side plate.
Further, the driving part includes:
the second sliding chute is arranged below the first sliding chute, and the second sliding plate is in sliding connection with the second sliding chute;
the connecting cavity is arranged between the first sliding chute and the second sliding chute, the first gear is arranged in the connecting cavity, the lower surface of the first sliding plate is provided with a first straight rack, the upper surface of the second sliding plate is provided with a second straight rack, and the first gear is respectively meshed with the first straight rack and the second straight rack;
one end of the spring is fixedly connected with one end of the second sliding plate, and the other end of the spring is fixedly connected with one side of the second sliding groove;
the closed groove is arranged on the side wall of the sampling cavity and is opposite to the inlet;
the other end of the pull rope passes through the second sliding groove and is fixedly connected with the side plate after bypassing the guide wheel.
Furthermore, the side plate structure also comprises a limiting block fixed at the top of the side plate.
Further, the method also comprises the following steps:
the sampling rod is used for being placed in the placing hole during sampling, the diameter of the placing hole is equal to that of the sampling rod, the length of the sampling rod is larger than the depth of the placing hole, and a side hole is formed in the side wall of the placing hole;
the side wall groove is arranged on the left side wall and the right side wall of the side hole, the isolation plate is connected with the side wall groove in a sliding mode, the isolation plate is provided with a through hole with the size being the same as that of the side hole, and the top end of the isolation plate extends to the position above the top end of the inserted rod;
the second motor is fixed at the top of the inserted rod, and the second gear is installed on an output shaft of the second motor and meshed with the rack arranged at the top end of the isolation plate, so that the isolation plate is driven to move in the side wall groove.
The invention has the beneficial effects that: when the sample submitting device is used, a drilling hole with a proper depth is drilled by a drilling machine, after the drilling is finished, the sampling rod is taken out, each outlet is sealed by a plug, then the sampling rod is inserted into the drill hole, then the cylinder is started, the side plate is driven by the cylinder, so as to drive the sampling part to penetrate through the inlet and enter the soil for sampling, and the soil is transferred from the upper surface of the partition plate to the position of the leak hole and then passes through the leak hole, so that the soil sample finally falls into the lower cavity, and after sampling is finished, the partition plate is restored to the original position through the air cylinder, thereby isolating the upper cavity from the lower cavity, so that in the process of taking out the sampling rod from the soil for inspection, even if soil with other depths enters the upper cavity, the soil can be isolated by the partition plate, so that the soil sample in the lower cavity is protected, and the possibility of pollution of the soil sample is effectively reduced.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a first sampling chamber in an embodiment of the present invention;
FIG. 3 is a partial sectional view of a second sampling chamber in accordance with an embodiment of the present invention;
FIG. 4 is a partial side sectional view of a sampling cavity in an embodiment of the present invention;
FIG. 5 is a schematic view of a sampling rod in combination with a plunger according to an embodiment of the present invention;
FIG. 6 is a top cross-sectional view of an insert rod in an embodiment of the present invention.
Wherein, 1, a sampling rod; 2. a sampling cavity; 3. an inlet; 4. an outlet; 5. a partition plate; 6. a side plate; 7. a cylinder; 8. a top groove; 9. a first motor; 10. a rotating shaft; 11. a helical blade; 12. closing the groove; 13. a first chute; 14. a second chute; 15. a first slide plate; 16. a second slide plate; 17. a first gear; 18. a spring; 19. a guide wheel; 20. pulling a rope; 21. a limiting block; 23. a leak hole; 24. inserting a rod; 25. placing holes; 26. a side hole; 27. a sidewall groove; 28. a separator plate; 29. a second motor; 30. a second gear; 31. and a through hole.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In view of the above object, a first aspect of the present invention provides an embodiment of a sample presentation apparatus, as shown in fig. 1, 2, and 3, comprising:
the sampling rod 1 is internally provided with a plurality of sampling cavities 2, the side wall of each sampling cavity 2 is provided with an inlet 3 at a position close to the top, and the bottom of the side wall of each sampling cavity 2 is provided with an outlet 4;
the lower surface of the partition plate 5 is in contact with the lower side wall of the inlet 3, and the partition plate 5 divides the sampling cavity 2 into an upper cavity and a lower cavity;
the sampling device comprises a side plate 6 fixed on one side of a partition plate 5 and a cylinder 7 fixed in the top of a sampling cavity 2, wherein a leak hole 23 is formed in the bottom of the side plate 6, a top groove 8 is formed in the top of the sampling cavity 2, an output shaft of the cylinder 7 is positioned in the top groove 8, the output shaft of the cylinder 7 is fixedly connected with the side plate 6 through a connecting piece, and when the cylinder 7 drives the side plate 6 to be in contact with the side wall of the sampling cavity 2, which is opposite to an inlet 3, an upper cavity is isolated from a lower cavity through the partition plate 5;
and the sampling part is fixed on the side plate 6 and is used for collecting soil and transmitting the soil to the position of the leak hole 23 from the upper surface of the partition plate 5.
In the embodiment, when the device is used, firstly, a drilling hole with a proper depth is drilled by a drilling machine, after the drilling is completed, the sampling rod 1 is taken out, each outlet 4 is sealed by a plug, then the sampling rod 1 is inserted into the drilling hole, then the air cylinder 7 is started, the side plate 6 is driven by the air cylinder 7, so that the sampling part is driven to pass through the inlet 3 and enter the soil for sampling, the soil is transferred to the position of the leakage hole 23 from the upper surface of the partition plate 5 and finally falls into the lower cavity through the leakage hole 23, after the sampling is completed, the partition plate 5 is restored to the original position through the air cylinder 7, so that the upper cavity is isolated from the lower cavity, therefore, in the process of taking out the sampling rod 1 from the soil for inspection, even if soil with other depths enters the upper cavity, the soil in the upper cavity can be isolated through the partition plate 5, so that the soil sample in the lower cavity is protected, thereby effectively reducing the possibility of soil sample pollution.
As one embodiment, as shown in fig. 2, 3, and 4, the sampling unit includes:
the partition plate comprises a first motor 9 fixed on a side plate 6 and a rotating shaft 10, wherein one end of the rotating shaft 10 is fixedly connected with an output shaft of the first motor 9, and the rotating shaft 10 is positioned above the partition plate 5;
and a spiral blade 11 installed at a side surface of the rotation shaft 10.
Therefore, when the first motor 9 is started to drive the helical blade 11 to rotate, the soil can be driven to transmit on the partition plate 5.
As an embodiment, as shown in fig. 2, 3 and 4, the partition board further includes a first sliding chute 13 disposed in the partition board 5, a first sliding plate 15 slidably connected to the first sliding chute 13, and a driving portion for driving the first sliding plate 15 to slide, and when the air cylinder 7 drives the partition board 5 to move outward of the inlet 3, the driving portion drives the first sliding plate 15 to pass through the end surface of the partition board 5 away from the side plate 6.
In this embodiment, when cylinder 7 drives division board 5 and moves outward to import 3, first slide 15 can be driven to the drive division and pass division board 5 to make first slide 15 rate insert soil earlier, the drive division can make first slide 15 make a round trip to insert in soil repeatedly, can make soil loose like this, can make the division board 5 can relax insert soil like this, also can make soil more smoothly by the sample.
As one embodiment, as shown in fig. 2, 3, and 4, the driving unit includes:
a second chute 14 arranged below the first chute 13 and a second sliding plate 16 connected with the second chute 14 in a sliding manner;
a connecting cavity arranged between the first sliding chute 13 and the second sliding chute 14 and a first gear 17 arranged in the connecting cavity, wherein a first straight rack is arranged on the lower surface of the first sliding plate 15, a second straight rack is arranged on the upper surface of the second sliding plate 16, and the first gear 17 is respectively meshed with the first straight rack and the second straight rack;
a spring 18 positioned in the second sliding chute 14, wherein one end of the spring 18 is fixedly connected with one end of the second sliding plate 16, and the other end of the spring 18 is fixedly connected with one side of the second sliding chute 14;
a closed groove 12 arranged on the side wall of the sampling cavity 2, wherein the closed groove 12 is opposite to the inlet 3;
at least one guide wheel 19 arranged in the closed slot 12 and a pull rope 20 with one end fixed on the second sliding plate 16, wherein the other end of the pull rope 20 passes through the second sliding slot 14 and is fixedly connected with the side plate 6 after passing around the guide wheel 19.
In this embodiment, when the air cylinder 7 drives the partition plate 5 to move outward from the inlet 3, the second sliding plate 16 can slide through the pull rope 20, so as to drive the first sliding plate 15 to move outward through the first gear 17, and when the air cylinder 7 makes the partition plate 5 move into the sampling cavity 2, the first sliding plate 15 can be restored to the original position through the elastic force of the spring 18.
In addition, as shown in fig. 2 and 3, the side plate includes a stopper 21 fixed to the top of the side plate 6. When the side plate 6 contacts the stopper 21, the cylinder 7 stops driving.
As an embodiment, as shown in fig. 5 and 6, the method further includes:
the sampling rod 1 is used for being placed in the placing hole 25 during sampling, the diameter of the placing hole 25 is equal to that of the sampling rod 1, the length of the sampling rod 1 is larger than the depth of the placing hole 25, and a side hole 26 is formed in the side wall of the placing hole 25;
a second motor 29 fixed on the top of the inserted link 24 and a second gear 30 mounted on the output shaft of the second motor 29, wherein the second gear 30 is engaged with a rack provided on the top end of the isolation plate 28 for driving the isolation plate 28 to move in the side wall groove 27.
Here, when sampling, first, the through hole 31 is contracted in the sidewall groove 27 by the second motor 29, then the insert rod 24 is inserted into the drilled hole to ensure that soil does not enter the placing hole 25, then the sampling rod 1 is inserted into the placing hole 25, after completion, the through hole 31 is entered into the side hole 26 by the second motor 29, and then the sampling rod 1 can be sampled.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (6)
1. A sample presentation device, comprising:
the sampling rod is internally provided with a plurality of sampling cavities, the side wall of each sampling cavity is provided with an inlet at a position close to the top, and the bottom of the side wall of each sampling cavity is provided with an outlet;
the lower surface of the partition plate is in contact with the lower side wall of the inlet, and the partition plate divides the sampling cavity into an upper cavity and a lower cavity;
the side plate is fixed on one side of the partition plate, the air cylinder is fixed in the top of the sampling cavity, a leak hole is formed in the bottom of the side plate, a top groove is formed in the top of the sampling cavity, an output shaft of the air cylinder is located in the top groove, the output shaft of the air cylinder is fixedly connected with the side plate through a connecting piece, and when the side plate is driven by the air cylinder to be in contact with the side wall, opposite to an inlet, in the sampling cavity, the upper cavity is isolated from the lower cavity through the partition plate;
the sampling part is fixed on the side plate and used for collecting soil, and the soil is transmitted to the position of the leak hole from the upper surface of the partition plate.
2. The sample presentation device of claim 1, wherein the sampling portion comprises:
the device comprises a first motor fixed on a side plate and a rotating shaft, wherein one end of the rotating shaft is fixedly connected with an output shaft of the first motor, and the rotating shaft is positioned above a partition plate;
and a helical blade mounted on the side surface of the rotating shaft.
3. The apparatus according to claim 1, further comprising a first sliding slot disposed in the partition, a first sliding plate slidably connected to the first sliding slot, and a driving portion for driving the first sliding plate to slide, wherein when the air cylinder drives the partition to move outward toward the inlet, the driving portion drives the first sliding plate to pass through the end surface of the partition away from the side plate.
4. The sample presentation device of claim 3, wherein said drive unit comprises:
the second sliding chute is arranged below the first sliding chute, and the second sliding plate is in sliding connection with the second sliding chute;
the connecting cavity is arranged between the first sliding chute and the second sliding chute, the first gear is arranged in the connecting cavity, the lower surface of the first sliding plate is provided with a first straight rack, the upper surface of the second sliding plate is provided with a second straight rack, and the first gear is respectively meshed with the first straight rack and the second straight rack;
one end of the spring is fixedly connected with one end of the second sliding plate, and the other end of the spring is fixedly connected with one side of the second sliding groove;
the closed groove is arranged on the side wall of the sampling cavity and is opposite to the inlet;
the other end of the pull rope passes through the second sliding groove and is fixedly connected with the side plate after bypassing the guide wheel.
5. The apparatus according to claim 4, further comprising a stopper fixed to the top of the side plate.
6. The sample presentation device of claim 1, further comprising:
the sampling rod is used for being placed in the placing hole during sampling, the diameter of the placing hole is equal to that of the sampling rod, the length of the sampling rod is larger than the depth of the placing hole, and a side hole is formed in the side wall of the placing hole;
the side wall groove is arranged on the left side wall and the right side wall of the side hole, the isolation plate is connected with the side wall groove in a sliding mode, the isolation plate is provided with a through hole with the size being the same as that of the side hole, and the top end of the isolation plate extends to the position above the top end of the inserted rod;
the second motor is fixed at the top of the inserted rod, and the second gear is installed on an output shaft of the second motor and meshed with the rack arranged at the top end of the isolation plate, so that the isolation plate is driven to move in the side wall groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111426451.8A CN114088457B (en) | 2021-11-27 | 2021-11-27 | Sample sending and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111426451.8A CN114088457B (en) | 2021-11-27 | 2021-11-27 | Sample sending and detecting device |
Publications (2)
| Publication Number | Publication Date |
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| CN114088457A true CN114088457A (en) | 2022-02-25 |
| CN114088457B CN114088457B (en) | 2024-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111426451.8A Active CN114088457B (en) | 2021-11-27 | 2021-11-27 | Sample sending and detecting device |
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| CN212931960U (en) * | 2020-08-05 | 2021-04-09 | 祁彦德 | Soil detection is with soil sampling device that becomes more meticulous |
| CN111999105A (en) * | 2020-08-27 | 2020-11-27 | 陈福斌 | Soil detection sampling equipment |
| CN112213156A (en) * | 2020-09-17 | 2021-01-12 | 安徽艾可豪生物科技有限公司 | White spirit sampling subassembly for white spirit jar |
| CN112284817A (en) * | 2020-10-20 | 2021-01-29 | 赵星 | Waste water sampling device for environment detection |
| CN112345304A (en) * | 2020-11-09 | 2021-02-09 | 张宁 | Sampling device is used in layered concrete production |
| CN112304688A (en) * | 2020-11-30 | 2021-02-02 | 中建华宸海南建筑设计有限公司 | Sampling device is used in geotechnical engineering reconnaissance |
| CN113049297A (en) * | 2021-04-22 | 2021-06-29 | 孙山林 | Soil restoration is with automatic soil sampling ware of taking a sample of multilayer and improving accuracy |
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