CN107843449B - Saline and alkaline land deep soil matter sampling device - Google Patents
Saline and alkaline land deep soil matter sampling device Download PDFInfo
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- CN107843449B CN107843449B CN201710997919.6A CN201710997919A CN107843449B CN 107843449 B CN107843449 B CN 107843449B CN 201710997919 A CN201710997919 A CN 201710997919A CN 107843449 B CN107843449 B CN 107843449B
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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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- Sampling And Sample Adjustment (AREA)
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Abstract
The invention discloses a saline-alkali soil deep soil sampling device which comprises a fixed base, wherein the fixed base is supported with a sampling table through a support, a spiral sleeve is rotatably arranged on the sampling table, the spiral sleeve is in transmission connection with a spiral sleeve driving device, the spiral sleeve driving device is arranged on the fixed base, a sampling device is matched with the internal thread of the spiral sleeve, and a sampling hole is arranged on the fixed base and corresponds to the sampling device; during the use, locate the screw shell with the sampling device screw thread in, start screw shell drive arrangement, under the drive of power, during sampling device screw in soil gradually, when getting into soil, partial soil can get into to sampling device under the effect of pressure. After reaching the sample depth, operation spiral shell drive arrangement antiport, with the sampling device return after, dismantle sampling device get off, take out inside soil layer can, utilize this device sample after not destroying soil layer structure completely, and the dismouting is simple, and convenient to use is laborsaving, can improve sampling efficiency effectively.
Description
Technical Field
The invention relates to the technical field of soil sampling tools, in particular to a deep soil sampling device for saline-alkali soil.
Background
In the treatment process of saline-alkali soil, in order to analyze the salinity and alkalinity of the soil and facilitate targeted fertilization or treatment, the deep soil of the saline-alkali soil is usually sampled first so as to facilitate the research of specific components of the deep soil. At present, when deep soil is sampled, a sampling tube is generally used as a main sampling tool, and when the sampling tube is used, the sampling tube is gradually knocked into soil by using auxiliary tools such as a hammer head, so that the sampling tube is inserted into the deep soil and then pulled out, and the soil carried out in the sampling tube is used for analysis. According to the soil sampling method, the sampling tube is inserted into the soil or pulled out, the soil in the sampling tube is not easy to take out, and the sampling soil layer is easy to destroy when the sampling tube is taken out, so that the sampling soil layer can not be completely coincided with each soil layer, and a large error is brought to the analysis of the soil layer. Also use the sample shovel, but the sample shovel only is fit for shallow layer soil sample, to the deep layer if when exceeding 1 meter, the sample degree of difficulty is very big, therefore the user side is inconvenient.
Disclosure of Invention
The invention aims to provide a saline-alkali soil deep layer soil sampling device which is simple and labor-saving to use and accurate in sampling.
In order to solve the technical problems, the technical scheme of the invention is as follows: deep soil property sampling device in saline and alkaline land, including unable adjustment base, unable adjustment base has the sample platform through the support, rotate on the sample platform and install the spiral shell, the spiral shell transmission is connected with spiral shell drive arrangement, spiral shell drive arrangement locates on the unable adjustment base, spiral shell internal screw-thread fit has sampling device, correspond on the unable adjustment base sampling device is equipped with the thief hole.
As preferred technical scheme, sampling device include with the sampling sleeve of spiral shell threaded connection, the sampling screw rod is equipped with to the sampling sleeve endotheca, the fixed cover in sampling sleeve upper end is equipped with the sample bearing, the sampling screw rod with sample bearing normal running fit, the sampling sleeve top still is fixed with the sample motor, the power output shaft of sample motor with sample screw rod fixed connection, the sampling helicla flute has been arranged on the surface of sampling screw rod.
As a preferred technical scheme, a plurality of soil sample containing grooves are arranged on the inner wall of the sampling sleeve.
As the preferred technical scheme, the sampling sleeve is provided with two half pipes which are matched with each other and are connected in a buckling mode.
As a preferred technical scheme, the screw sleeve driving device comprises a driving motor fixedly mounted on the fixed base, a power output shaft of the driving motor is fixedly connected with a driving gear, and gear teeth meshed with the driving gear are arranged on the periphery of the screw sleeve.
According to the preferable technical scheme, a first inserting hole is formed in the fixed base, a second inserting hole is formed in the sampling platform, and two ends of the support are respectively inserted into the first inserting hole and the second inserting hole.
As a preferable technical scheme, a storage battery is arranged on the fixed base and is electrically connected to the screw sleeve driving device and the sampling device respectively.
As a preferable technical scheme, the solar power generation device is further included, an electric power output end of the solar power generation device is connected to the storage battery, and the solar power generation device is arranged on the roller.
By adopting the technical scheme, the saline-alkali soil deep soil sampling device comprises a fixed base, wherein the fixed base supports a sampling table through a support, a spiral sleeve is rotatably mounted on the sampling table, the spiral sleeve is in transmission connection with a spiral sleeve driving device, the spiral sleeve driving device is arranged on the fixed base, a sampling device is matched with the internal thread of the spiral sleeve, and a sampling hole is formed in the fixed base and corresponds to the sampling device; the invention has the beneficial effects that: during the use, locate the screw shell with the sampling device screw thread in, start screw shell drive arrangement, under the drive of power, during sampling device screw in soil gradually, when getting into soil, partial soil can get into to sampling device under the effect of pressure. After reaching the sample depth, operation spiral shell drive arrangement antiport, with the sampling device return after, dismantle sampling device get off, take out inside soil layer can, utilize this device sample after not destroying soil layer structure completely, and the dismouting is simple, and convenient to use is laborsaving, can improve sampling efficiency effectively.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a use state of the embodiment of the present invention;
in the figure: 1-fixing a base; 2-a scaffold; 3-a sampling bench; 4-a spiral sleeve; 5-driving a motor; 6-driving gear; 7-gear teeth; 8-a sampling hole; 9-sampling cannula; 10-sampling screw rod; 11-a sample bearing; 12-a sampling motor; 13-sampling the spiral groove; 14-a soil sample expansion tank; 15-a storage battery; 16-a solar power plant; 17-roller.
Detailed Description
The invention is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 and 2, the device for sampling deep soil in saline-alkali soil comprises a fixed base 1, wherein the fixed base 1 plays a role in positioning and supporting sampling. The fixed base 1 is supported with the sample platform 3 through the support 2, the last first spliced eye of having arranged of fixed base 1, the last second spliced eye of having arranged of sample platform 3, 2 both ends of support are pegged graft respectively first spliced eye with in the second spliced eye. The sampling platform 3 is connected with the fixed base 1 through the bracket 2, so that the structure forms a detachable structure, and the transportation is convenient.
Rotating on the sampling platform 3 and installing spiral shell 4, the transmission of spiral shell 4 is connected with spiral shell drive arrangement, spiral shell drive arrangement locates on the unable adjustment base 1, spiral shell drive arrangement includes fixed mounting and is in driving motor 5 on the unable adjustment base 1, driving motor 5's power output shaft fixedly connected with drive gear 6, the periphery of spiral shell 4 arranged with the teeth of a cogwheel 7 of drive gear 6 meshing. The driving motor 5 can drive the spiral sleeve 4 to rotate so as to realize soil sampling.
4 interior screw-thread fit of spiral shell has sampling device, correspond on unable adjustment base 1 sampling device is equipped with thief hole 8, thief hole 8 is convenient sampling device descends and soil contact. Specifically, sampling device include with 4 threaded connection's of spiral shell sampling sleeve pipe 9, sampling screw rod 10 is equipped with to sampling sleeve pipe 9 endotheca, the fixed cover in sampling sleeve pipe 9 upper end is equipped with sampling bearing 11, sampling screw rod 10 with 11 normal running fit of sampling bearing, sampling sleeve pipe 9 top still is fixed with sampling motor 12, sampling motor 12's power output shaft with sampling screw rod 10 fixed connection, sampling spiral groove 13 has been arranged on sampling screw rod 10's surface.
When the driving motor 5 drives the spiral casing 4 to rotate, the spiral casing 4 is in threaded connection with the sampling sleeve 9, so that the sampling sleeve 9 can move up and down when the spiral casing 4 rotates, and the specific moving direction can be realized by controlling the rotating direction of the driving motor 5.
When needs sample, will unable adjustment base 1 support 2 with 3 equipment of sample platform, and will sampling sleeve 9 threaded connection to on the spiral shell 4, start driving motor 5 4 with under the cooperation of sampling sleeve 9, sampling sleeve 9 can descend in a straight line sample sleeve 9 contacts the back with soil, starts sampling motor 12, makes it drive sampling screw 10 rotates, can loosen the soil to the saline and alkaline land like this, in order to reduce the descending resistance of sampling sleeve 9, loosens the soil in-process, partial soil can enter into extremely sampling screw 10 with between the sampling sleeve 9 to realize deep soil sampling.
This embodiment is in arranged a plurality of soil sample on sampling sleeve 9's the inner wall and has expanded groove 14, when soil sampling sleeve 9 with receive the extrusion between the sample screw rod 10, partial soil just enters into in the soil sample expands groove 14 and by the compaction, works as like this the sample screw rod 10 with when sampling sleeve 9 is from top to bottom, be in soil sample expands and holds the soil in the groove 14 just forms spacingly, makes sampling screw rod 10 with soil between the sampling sleeve 9 both can form the fault with saline and alkaline land soil fast, makes sampling sleeve 9 with sampling screw rod 10 can be smooth carry out the soil sample.
The sampling sleeve 9 sets up to two half pipes of mutually supporting, two the half pipe buckle is connected, when the sample, will two the half pipe buckle is fixed together, and the sample finishes the back, need with taking out that the soil of sample is complete, directly opens two of lock the half pipe can, can not destroy the position structure on soil layer completely to the soil property of accurate reaction saline and alkaline land deep soil.
For convenience of use, a storage battery 15 may be disposed on the fixing base 1, and the storage battery 15 is electrically connected to the screw sleeve driving device and the sampling device, respectively, that is, the driving motor 5 and the sampling motor 12 are connected to the storage battery 15, and the storage battery 15 provides electric energy for the two motors to complete driving of corresponding components.
The embodiment further includes a solar power generation device 16, the specific structure of the solar power generation device 16 is well known to those skilled in the art, and will not be described in detail herein, the power output end of the solar power generation device 16 is connected to the storage battery 15, the solar power generation device 16 is disposed on a roller 17, when the storage battery 15 is short of electric energy, the solar power generation device 16 can supplement the electric energy, so that the use is more stable and reliable, and the roller 17 can facilitate the movement of the solar power generation device 16, and the use is more convenient and easier.
When the soil sampler is used, the sampling device is arranged in the spiral sleeve 4 in a threaded manner, the spiral sleeve driving device is started, the sampling device is gradually screwed into soil under the driving of power, and partial soil can enter the sampling device under the action of pressure while entering the soil. After reaching the sample depth, operation spiral shell drive arrangement antiport, with the sampling device return after, dismantle sampling device get off, take out inside soil layer can, utilize this device sample after not destroying soil layer structure completely, and the dismouting is simple, and convenient to use is laborsaving, can improve sampling efficiency effectively.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Saline and alkaline land deep soil matter sampling device, its characterized in that: the sampling device comprises a fixed base, wherein a sampling table is supported by the fixed base through a support, a spiral sleeve is rotatably mounted on the sampling table, the spiral sleeve is in transmission connection with a spiral sleeve driving device, the spiral sleeve driving device is arranged on the fixed base, a sampling device is matched with the internal thread of the spiral sleeve, and a sampling hole is formed in the fixed base corresponding to the sampling device;
the sampling device comprises a sampling sleeve in threaded connection with the spiral sleeve, a sampling screw rod is sleeved in the sampling sleeve, a sampling bearing is fixedly sleeved at the upper end of the sampling sleeve, the sampling screw rod is in running fit with the sampling bearing, a sampling motor is further fixed at the top end of the sampling sleeve, a power output shaft of the sampling motor is fixedly connected with the sampling screw rod, and a sampling spiral groove is formed in the surface of the sampling screw rod;
and a plurality of soil sample expansion grooves are arranged on the inner wall of the sampling sleeve.
2. The device for sampling the deep soil of saline-alkali soil as claimed in claim 1, wherein: the sampling sleeve is provided with two half pipes which are matched with each other and are connected in a buckling manner.
3. The device for sampling the deep soil of saline-alkali soil as claimed in claim 1, wherein: the screw sleeve driving device comprises a driving motor fixedly installed on the fixed base, a power output shaft of the driving motor is fixedly connected with a driving gear, and gear teeth meshed with the driving gear are arranged on the periphery of the screw sleeve.
4. The deep soil sampling device for saline-alkali soil as claimed in any one of claims 1 to 3, wherein: the fixed base is provided with a first inserting hole, the sampling platform is provided with a second inserting hole, and two ends of the support are respectively inserted into the first inserting hole and the second inserting hole.
5. The device for sampling the deep soil of saline-alkali soil as claimed in claim 4, wherein: the fixed base is provided with a storage battery which is electrically connected to the spiral sleeve driving device and the sampling device respectively.
6. The device for sampling the deep soil of saline-alkali soil as claimed in claim 5, wherein: still include solar power system, solar power system's power take off end is connected to the battery, solar power system sets up on the gyro wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997919.6A CN107843449B (en) | 2017-10-24 | 2017-10-24 | Saline and alkaline land deep soil matter sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997919.6A CN107843449B (en) | 2017-10-24 | 2017-10-24 | Saline and alkaline land deep soil matter sampling device |
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| Publication Number | Publication Date |
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| CN107843449A CN107843449A (en) | 2018-03-27 |
| CN107843449B true CN107843449B (en) | 2020-09-08 |
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| CN201710997919.6A Active CN107843449B (en) | 2017-10-24 | 2017-10-24 | Saline and alkaline land deep soil matter sampling device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187074B (en) * | 2018-09-30 | 2024-01-26 | 山东省农业可持续发展研究所 | Saline-alkali wetland soil sampling device |
| CN113340644A (en) * | 2021-04-27 | 2021-09-03 | 张曙照 | Soil sampling device based on mining environment restoration is used |
| CN115950670B (en) * | 2023-02-03 | 2024-01-26 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Soil sampling system and soil sampling method for setting layer depth |
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