CN112763261A - Soil pollution detection sampling device of degree of depth sampling - Google Patents
Soil pollution detection sampling device of degree of depth sampling Download PDFInfo
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- CN112763261A CN112763261A CN202110054873.0A CN202110054873A CN112763261A CN 112763261 A CN112763261 A CN 112763261A CN 202110054873 A CN202110054873 A CN 202110054873A CN 112763261 A CN112763261 A CN 112763261A
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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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Abstract
The invention discloses a soil pollution detection sampling device for deep sampling, which comprises a base and a sampling box body, wherein a sampling drill bit penetrating through the base is arranged in the sampling box body, the sampling drill bit comprises an outer barrel, a sampling barrel and a push rod, the sampling barrel and the push rod are arranged in the outer barrel, a flange block is fixedly connected to the periphery of the top end of the outer barrel, and the outer part of the flange block is connected with a motor through a rotating meshing mechanism; the bottom end of the push rod is connected with the sampling cylinder, and the top end of the push rod penetrates through the sampling box body and extends upwards; the sampling tube comprises a tube body with an upward opening and a material receiving plate, the bottom end of the push rod is connected to the center of the bottom of the tube body, and a reset telescopic mechanism is arranged below the material receiving plate. After the sample drill bit reached the target location, released the sampling tube through the push rod, the soil of barrel top is piled up and is connecing the flitch top to the downward extrusion connects the flitch, and the soil of target depth position is collected in the sampling tube, and soil can't get into on every side, and the soil pollution that is fit for the different degree of depth detects and uses.
Description
Technical Field
The invention relates to the technical field of environmental detection, in particular to a soil pollution detection sampling device for deep sampling.
Background
Need treat prosthetic soil earlier at soil prosthetic in-process and take a sample, processes such as detection, when taking a sample suddenly at present, adopt ordinary manual sampler to take a sample mostly, current manual sampler can be with surface soil and wait to detect the whole taking out of degree of depth soil, this type of mode easily appears upper soil sneak into wait to detect degree of depth soil in to cause detection error, and simultaneously, when waiting to detect that the soil degree of depth is higher than the sampling tube height, can extrude the intraductal soil of sampling, influence the accuracy of testing result.
Chinese patent CN107764587A, the open "can be to soil sampling device for environmental monitoring of different degree of depth soil detection", including sampling device main part, dwang, catch bar, cutting knife, locating hole and fixed cover, be provided with the sampler barrel in the sampling device main part, and the both sides of sampler barrel upper end are connected with holding the pole, the dwang passes through the bearing setting in the lateral wall of sampler barrel, and the outside cover of sampler barrel is equipped with the locating plate, the catch bar sets up in the inside of sampler barrel, and the below of catch bar is connected with the catch block. This scheme can realize the sample purpose of soil, nevertheless can take out upper soil and the whole soil of the degree of depth of waiting to detect at the sampling in-process, has the condition of compounding, causes the influence to subsequent detection.
Disclosure of Invention
In view of the above problems in the prior art, the present invention is to provide a soil pollution detection sampling device for deep sampling, which realizes deep sampling of soil, avoids mixing of the collected soil sample with upper soil, and improves accuracy of detection results.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a soil pollution detection sampling device for deep sampling comprises a base and a sampling box body, wherein a sampling drill bit penetrating through the base is arranged in the sampling box body, the sampling drill bit comprises an outer barrel, a sampling barrel and a push rod, the sampling barrel and the push rod are arranged in the outer barrel, a flange block is fixedly connected to the periphery of the top end of the outer barrel, the outer part of the flange block is connected with a motor through a rotating and meshing mechanism, and the outer barrel is driven to rotate through the motor; the bottom end of the push rod is connected with the sampling cylinder, and the top end of the push rod penetrates through the sampling box body and extends upwards; the sampling tube comprises a tube body with an upward opening and a material receiving plate, the bottom end of the push rod is connected to the center of the bottom of the tube body, and a reset telescopic mechanism is arranged below the material receiving plate.
Furthermore, the rotating meshing mechanism comprises rotating teeth arranged on the outer wall of the flange block and a meshing gear meshed with the rotating teeth, and the meshing gear is fixedly connected with a rotating shaft of the motor.
Further, the motor is fixed in the sampling box body.
Further, the bottom end of the push rod is in threaded connection with the bottom of the barrel.
Further, the material receiving plate is connected with the inner wall of the cylinder in a sliding mode, and under the action of external force, the material receiving plate moves up and down along the height direction of the cylinder.
Furthermore, the reset telescopic mechanism comprises a telescopic rod and a reset spring, and the reset spring is sleeved outside the telescopic rod.
Further, the outside cover of sample drill bit is equipped with compression spring, compression spring's bottom with the upper surface of base is connected, the top is connected with the lug on the urceolus outer wall.
Furthermore, the outer cylinder is fixedly connected with the flange block through the bolt connection of the convex block and the flange block.
Further, base below is provided with flexible bracing piece, flexible bracing piece includes sleeve, limiting plate, expanding spring and bracing piece, the bracing piece runs through the sleeve and is connected with the lower surface of limiting plate.
Furthermore, the telescopic spring is located inside the sleeve, the top end of the telescopic spring is connected with the top of the sleeve, and the bottom end of the telescopic spring is connected with the upper surface of the limiting plate.
Compared with the prior art, the invention has the following advantages:
when the soil sampler is used, the motor drives the outer barrel to rotate, so that the sampling drill bit is driven to move downwards, when the sampling drill bit reaches a target position, the motor drives the outer barrel to move upwards, the sampling barrel is pushed out by the push rod, soil above the barrel is accumulated above the material receiving plate and extrudes the material receiving plate downwards, a material receiving groove is formed between the material receiving plate and the barrel, the soil at the target depth position is collected, and surrounding soil cannot enter the groove, so that the soil is obtained, the soil sampler is suitable for soil pollution detection at different depths, the detection efficiency is improved, and the detection accuracy is improved.
Drawings
FIG. 1 is a schematic structural diagram of a soil contamination detection sampling device for deep sampling according to the present invention;
FIG. 2 is a schematic perspective view of a soil contamination detection sampling device according to the present invention;
FIG. 3 is a schematic structural view of a sampling cylinder in the soil contamination detection sampling device of the present invention;
FIG. 4 is a schematic perspective view of a sampling cylinder in the soil contamination detection sampling device of the present invention;
FIG. 5 is a schematic view of a telescopic supporting rod of the sampling device of FIG. 1 according to the present invention.
Wherein, the base 1; a sampling box body 2; a sampling drill 3; a flange block 4; a motor 5; a compression spring 6; a bump 7; a telescopic support rod 8; an outer tub 301; a sampling tube 302; a push rod 303; a cylinder 3021; a material receiving plate 3022; a telescopic rod 3033; a return spring 3034; a rotating tooth 401; a meshing gear 402; a sleeve 801; a limiting plate 802; a tension spring 803; a support rod 804.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1-4, a soil pollution detection sampling device for deep sampling comprises a base 1 and a sampling box 2, wherein a sampling drill bit 3 penetrating through the base 1 is arranged in the sampling box 2, the sampling drill bit 3 comprises an outer cylinder 301, a sampling cylinder 302 arranged in the outer cylinder 301 and a push rod 303, a flange block 4 is fixedly connected to the periphery of the top end of the outer cylinder 301, the outside of the flange block 4 is connected with a motor 5 through a rotating engagement mechanism, and the outer cylinder 301 is driven to rotate through the motor 5; the bottom end of the push rod 303 is connected with the sampling cylinder 302, and the top end of the push rod penetrates through the sampling box body 2 and extends upwards; the sampling tube 302 comprises a barrel body 3021 with an upward opening and a material receiving plate 3022, the bottom end of the push rod 303 is connected to the center of the bottom of the barrel body 3021, and a reset telescopic mechanism is arranged below the material receiving plate 3022.
When the soil sampler is used, the motor 5 drives the outer cylinder 301 to rotate so as to drive the sampling drill bit 3 to move downwards, after the sampling drill bit 3 reaches a target position, the motor 5 drives the outer cylinder 301 to move upwards, the sampling cylinder 302 is pushed out through the push rod 303, soil above the cylinder 3021 is accumulated above the material receiving plate 3022, and the material receiving plate 3022 is pressed downwards, at the moment, a material receiving groove is formed between the material receiving plate 3022 and the cylinder 3021, soil at the target depth position is collected, surrounding soil cannot enter the groove, and therefore soil is obtained, soil pollution detection at different depths is achieved, detection efficiency is improved, and detection accuracy is improved.
As shown in fig. 1, in the technical solution of the present invention, the rotating engagement mechanism includes a rotating tooth 401 disposed on an outer wall of the flange block 4, and an engagement gear 402 disposed in engagement with the rotating tooth 401, and the engagement gear 402 is fixedly connected to a rotating shaft of the motor 5.
Wherein, the motor 5 is fixed in the sampling box body 2.
As shown in fig. 1, in an embodiment of the present invention, the bottom end of the push rod 303 is screwed with the bottom of the cylinder 3021.
After soil is collected, the cylinder 3021 is rotated to separate the push rod 303 from the cylinder 3021, and the sampling cylinder 302 is removed to collect the internal soil.
As shown in fig. 3 and 4, in an embodiment of the present invention, the material receiving plate 3022 is slidably connected to an inner wall of the cylinder 3021, and the material receiving plate 3022 moves up and down along a height direction of the cylinder 3021 under an external force.
As shown in fig. 3 and 4, in this embodiment, the return telescopic mechanism includes a telescopic rod 3033 and a return spring 3034, and the return spring 3034 is sleeved outside the telescopic rod 3033.
After the sample, withdraw sampler barrel 302 through push rod 303, avoid outside soil to mix in sampler barrel 302, later take out the back with soil, connect flitch 3022 through the telescopic machanism that resets and reset along barrel 3021 rebound.
As shown in fig. 1, in an embodiment of the present invention, a compression spring 6 is sleeved outside the sampling drill 3, and a bottom end of the compression spring 6 is connected to the upper surface of the base 1 and a top end thereof is connected to a protrusion 7 on the outer wall of the outer cylinder 301.
The outer cylinder 301 is fixedly connected with the flange block 4 through the bolt connection of the convex block 7 and the flange block 4.
As shown in fig. 1 and 5, in an embodiment of the present invention, a telescopic supporting rod 8 is disposed below the base 1, the telescopic supporting rod 8 includes a sleeve 801, a limiting plate 802, a telescopic spring 803, and a supporting rod 804, and the supporting rod 804 penetrates through the sleeve 2 and is connected to a lower surface of the limiting plate 802.
The extension spring 803 is located inside the sleeve 801, and the top end of the extension spring 803 is connected with the top of the sleeve 801, and the bottom end of the extension spring is connected with the upper surface of the limiting plate 802.
In the sampling process, the telescopic supporting rod 8 can buffer the vibration transmitted during the working of the sampling drill bit 3, so that the equipment can work more stably.
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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the 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 (10)
1. The soil pollution detection sampling device for deep sampling comprises a base (1) and a sampling box body (2), and is characterized in that a sampling drill bit (3) penetrating through the base (1) is arranged in the sampling box body (2), the sampling drill bit (3) comprises an outer barrel (301), a sampling barrel (302) and a push rod (303), the sampling barrel is arranged in the outer barrel (301), a flange block (4) is fixedly connected to the periphery of the top end of the outer barrel (301), the outside of the flange block (4) is connected with a motor (5) through a rotating meshing mechanism, and the outer barrel (301) is driven to rotate through the motor (5); the bottom end of the push rod (303) is connected with the sampling cylinder (302), and the top end of the push rod penetrates through the sampling box body (2) and extends upwards; the sampling tube (302) comprises a barrel body (3021) with an upward opening and a material receiving plate (3022), the bottom end of the push rod (303) is connected to the center of the bottom of the barrel body (3021), and a reset telescopic mechanism is arranged below the material receiving plate (3022).
2. A soil pollution detection sampling device for deep sampling according to claim 1, wherein the rotating engagement mechanism comprises a rotating tooth (401) arranged on the outer wall of the flange block (4), and an engagement gear (402) engaged with the rotating tooth (401), and the engagement gear (402) is fixedly connected with the rotating shaft of the motor (5).
3. A soil pollution detection sampling device for deep sampling according to claim 2, wherein said motor (5) is fixed in said sampling box body (2).
4. A soil pollution detection sampling device for deep sampling according to claim 1, wherein the bottom end of the push rod (303) is in threaded connection with the bottom of the barrel (3021).
5. A soil pollution detection sampling device for depth sampling according to claim 1, wherein the material receiving plate (3022) is slidably connected with the inner wall of the barrel (3021), and under the action of external force, the material receiving plate (3022) moves up and down along the height direction of the barrel (3021).
6. The soil pollution detection sampling device for deep sampling according to claim 1, wherein the reset telescoping mechanism comprises a telescoping rod (3033) and a reset spring (3034), and the reset spring (3034) is sleeved outside the telescoping rod (3033).
7. The soil pollution detection sampling device for deep sampling according to claim 1, wherein a compression spring (6) is sleeved outside the sampling drill bit (3), the bottom end of the compression spring (6) is connected with the upper surface of the base (1), and the top end of the compression spring is connected with a lug (7) on the outer wall of the outer barrel (301).
8. A soil pollution detection sampling device of a depth sampling according to claim 7, characterized in that the fixed connection of the outer cylinder (301) and the flange block (4) is realized by the bolt connection of the lug (7) and the flange block (4).
9. The soil pollution detection sampling device of a degree of depth sampling of claim 1, characterized in that, be provided with flexible bracing piece (8) below base (1), flexible bracing piece (8) include sleeve (801), limiting plate (802), expanding spring (803) and bracing piece (804), bracing piece (804) run through sleeve (2) and are connected with the lower surface of limiting plate (802).
10. The soil pollution detection sampling device of claim 9, wherein the extension spring (803) is located inside the sleeve (801), and the top end of the extension spring (803) is connected with the top of the sleeve (801) and the bottom end is connected with the upper surface of the limiting plate (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054873.0A CN112763261A (en) | 2021-01-15 | 2021-01-15 | Soil pollution detection sampling device of degree of depth sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054873.0A CN112763261A (en) | 2021-01-15 | 2021-01-15 | Soil pollution detection sampling device of degree of depth sampling |
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| Publication Number | Publication Date |
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| CN112763261A true CN112763261A (en) | 2021-05-07 |
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| CN202110054873.0A Pending CN112763261A (en) | 2021-01-15 | 2021-01-15 | Soil pollution detection sampling device of degree of depth sampling |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607467A (en) * | 2021-07-26 | 2021-11-05 | 安徽农业大学 | High-efficient automatic geotome |
| CN113607923A (en) * | 2021-08-19 | 2021-11-05 | 贵州省山地资源研究所 | A portable soil heavy metal detection device |
| CN114397130A (en) * | 2021-12-13 | 2022-04-26 | 重庆茂侨科技有限公司 | Fine material sampling detection device |
| CN114814174A (en) * | 2022-06-28 | 2022-07-29 | 河北省生态环境监测中心 | Monitoring device and monitoring method for monitoring soil pollutant permeation and volatilization |
| CN115165444A (en) * | 2022-07-27 | 2022-10-11 | 生态环境部南京环境科学研究所 | A sampling device and method for screening odorous substances in pesticide-contaminated sites |
| CN115615741A (en) * | 2022-12-01 | 2023-01-17 | 江苏龙环环境科技有限公司 | Adjustable soil sampling device for environmental protection detection and use method thereof |
| CN116678672A (en) * | 2023-08-03 | 2023-09-01 | 北京建工环境修复股份有限公司 | Contaminated site soil detection sampling structure |
| CN117554120A (en) * | 2024-01-09 | 2024-02-13 | 成都酉辰环境检测有限公司 | Drilling sampling device for soil detection and application method thereof |
| CN118500801A (en) * | 2024-07-16 | 2024-08-16 | 盐城市临海纺织染整科技有限公司 | A printing and dyeing fabric detection sampling device |
| CN118533547A (en) * | 2024-07-25 | 2024-08-23 | 山西绿洁环保有限公司 | Sampling device for soil pollution detection |
| CN119290462A (en) * | 2024-10-17 | 2025-01-10 | 深圳市滨海之都环境建设工程有限公司 | A soil sampling device for forestry ecological soil detection |
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| CN211042432U (en) * | 2019-06-27 | 2020-07-17 | 西安航空职业技术学院 | Automatic title material device |
| CN211148180U (en) * | 2019-09-10 | 2020-07-31 | 辽宁省冶金地质勘查研究院有限责任公司 | A river course bed mud sampling device for environment improvement |
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| JPS55146023A (en) * | 1979-05-02 | 1980-11-14 | Sumitomo Metal Mining Co Ltd | Nonmixing mud sampler and its sample tube |
| CN207205093U (en) * | 2017-05-09 | 2018-04-10 | 九江学院 | A kind of material-receiving device of stamping machine |
| CN107764587A (en) * | 2017-12-12 | 2018-03-06 | 南京市雨花台区创新创业法治宣传与法律服务中心 | A kind of environmental monitoring soil sampling apparatus that can be to different depth Soil K+adsorption |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607467A (en) * | 2021-07-26 | 2021-11-05 | 安徽农业大学 | High-efficient automatic geotome |
| CN113607467B (en) * | 2021-07-26 | 2022-03-25 | 安徽农业大学 | A high-efficiency automatic soil extractor |
| CN113607923A (en) * | 2021-08-19 | 2021-11-05 | 贵州省山地资源研究所 | A portable soil heavy metal detection device |
| CN114397130A (en) * | 2021-12-13 | 2022-04-26 | 重庆茂侨科技有限公司 | Fine material sampling detection device |
| CN114397130B (en) * | 2021-12-13 | 2023-11-07 | 重庆茂侨科技有限公司 | Fine material sampling detection device |
| CN114814174A (en) * | 2022-06-28 | 2022-07-29 | 河北省生态环境监测中心 | Monitoring device and monitoring method for monitoring soil pollutant permeation and volatilization |
| CN114814174B (en) * | 2022-06-28 | 2022-09-02 | 河北省生态环境监测中心 | Monitoring device and monitoring method for monitoring soil pollutant permeation and volatilization |
| CN115165444B (en) * | 2022-07-27 | 2023-05-16 | 生态环境部南京环境科学研究所 | Sampling device and method for screening distribution points of odorous substances in pesticide-contaminated sites |
| CN115165444A (en) * | 2022-07-27 | 2022-10-11 | 生态环境部南京环境科学研究所 | A sampling device and method for screening odorous substances in pesticide-contaminated sites |
| CN115615741A (en) * | 2022-12-01 | 2023-01-17 | 江苏龙环环境科技有限公司 | Adjustable soil sampling device for environmental protection detection and use method thereof |
| CN116678672A (en) * | 2023-08-03 | 2023-09-01 | 北京建工环境修复股份有限公司 | Contaminated site soil detection sampling structure |
| CN116678672B (en) * | 2023-08-03 | 2023-11-03 | 北京建工环境修复股份有限公司 | Contaminated site soil detection sampling structure |
| CN117554120A (en) * | 2024-01-09 | 2024-02-13 | 成都酉辰环境检测有限公司 | Drilling sampling device for soil detection and application method thereof |
| CN117554120B (en) * | 2024-01-09 | 2024-04-30 | 成都酉辰环境检测有限公司 | Drilling sampling device for soil detection and application method thereof |
| CN118500801A (en) * | 2024-07-16 | 2024-08-16 | 盐城市临海纺织染整科技有限公司 | A printing and dyeing fabric detection sampling device |
| CN118533547A (en) * | 2024-07-25 | 2024-08-23 | 山西绿洁环保有限公司 | Sampling device for soil pollution detection |
| CN119290462A (en) * | 2024-10-17 | 2025-01-10 | 深圳市滨海之都环境建设工程有限公司 | A soil sampling device for forestry ecological soil detection |
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Application publication date: 20210507 |
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