CN114739728A - Agricultural technology promotes and uses soil sampling device - Google Patents
Agricultural technology promotes and uses soil sampling device Download PDFInfo
- Publication number
- CN114739728A CN114739728A CN202210466570.4A CN202210466570A CN114739728A CN 114739728 A CN114739728 A CN 114739728A CN 202210466570 A CN202210466570 A CN 202210466570A CN 114739728 A CN114739728 A CN 114739728A
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- piece
- soil
- sampling
- supporting
- sampling device
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 238000005070 sampling Methods 0.000 claims abstract description 57
- 239000002689 soil Substances 0.000 claims abstract description 40
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 abstract description 46
- 238000010586 diagram Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
-
- 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a soil sampling device for agricultural technology popularization, which relates to the field of soil sampling, and comprises a sampling piece and also comprises: the sampling device comprises a supporting piece, wherein a separating piece, a connecting piece and a supporting piece are arranged inside the sampling piece, a plurality of crushing pieces are arranged at the bottom of the sampling piece, a rotating piece and a rotating part are arranged on the supporting piece, drill bits are arranged at the bottoms of the rotating piece and the rotating part, a first transmission piece is arranged between the rotating piece and the rotating part, a second transmission piece is arranged between the rotating part and the connecting piece, a transmission piece is arranged inside the rotating piece, a fixing piece is arranged on one side of the supporting piece, and an electromagnet is arranged outside the fixing piece; crushing piece and drill bit can carry out breakage and drilling to the soil, and helical blade rotates and carries the sample piece outside with the soil after drilling to accomplished the clearance of drilling back soil, the drill bit descends to sample height, and soil passes through the thief hole and gets into inside the sample piece, thereby has accomplished the soil sample.
Description
Technical Field
The invention relates to the field of soil sampling, in particular to a soil sampling device for agricultural technology popularization.
Background
In the process of agricultural technology popularization, the soil used for agricultural planting needs to be sampled, the soil or sediments at different depths are collected, the content of substances in the soil is researched, the formula fertilization and the soil monitoring can be realized, and a sampler is usually inserted into the soil for sampling.
Current soil sampling device inner structure is comparatively simple, when taking a sample to the soil on darker layer, generally need insert the sampler in the soil layer to take a sample, sampling device can't clear up the inside soil in hole, leads to soil to block up the sample hole, has increased the resistance that the sampler section of thick bamboo goes up and down, leads to the sampler section of thick bamboo to go up and down the difficulty, influences sampling device's availability factor.
Disclosure of Invention
The invention aims to provide a soil sampling device for agricultural technology popularization, and aims to solve the problem that an existing soil sampling device is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an agricultural technology promotes uses soil sampling device, includes the sampling piece, still includes:
the sampling device comprises a supporting piece, a separating piece, a connecting piece and a supporting piece are arranged in the sampling piece, a plurality of crushing pieces are arranged at the bottom of the sampling piece, a rotating piece and a rotating part are arranged on the supporting piece, drill bits are arranged at the bottoms of the rotating piece and the rotating part, a first transmission piece is arranged between the rotating piece and the rotating part, a second transmission piece is arranged between the rotating part and the connecting piece, a transmission piece is arranged in the rotating piece, and a spiral blade is arranged outside the transmission piece;
the sampling device comprises a supporting piece, a shielding piece, a positioning piece and a positioning piece, wherein a sampling hole is formed in the supporting piece, the shielding piece is arranged outside the sampling hole, a fixing piece is arranged on one side of the supporting piece, an electromagnet is arranged outside the fixing piece, a supporting part is arranged on one side of the separating piece, a traction piece is arranged outside the supporting part, and rolling pieces are arranged at two ends of the supporting part;
drive assembly, the setting is between rotation portion and rolling member, it drives rotation portion and sample piece rotation to rotate, sample piece and rotation portion drive respectively and smash piece and drill bit rotation, smash piece and drill bit can carry out breakage and drilling to the soil, the driving medium carries the sample piece outside with the soil after drilling through driving helical blade pivoted mode, thereby the clearance of soil after having accomplished drilling, the driving medium drives the rolling member rotation through the mode with drive assembly complex, the rolling member drives sample piece downstream through the mode that contacts with the soil inner wall, the drill bit descends to the sample height, the electro-magnet is opened the sample hole through the mode that attracts the shielding piece, soil passes through inside the sample hole gets into sample piece, thereby soil sampling has been accomplished.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the transmission assembly comprises an installation part arranged on one side of the supporting part and a third transmission part arranged on the installation part.
In one alternative: and a winding mechanism is arranged outside the sampling part.
In one alternative: the winding mechanism comprises a wire passing part arranged outside the traction part, a connecting part arranged on the wire passing part, a power part used for winding and unwinding the traction part and a locking part arranged outside the wire passing part.
In one alternative: the connecting part is externally provided with a supporting component.
In one alternative: the supporting component comprises a moving part, a first fixing part and a second fixing part, wherein the first fixing part is arranged between the connecting parts, the moving part is arranged at both ends of the first fixing part, and the second fixing part is arranged inside the moving part in a sliding mode.
In one alternative: one side of the supporting part is provided with a resetting piece, and one end of the resetting piece is connected with the shielding piece.
Compared with the prior art, the invention has the following beneficial effects:
agricultural technology promotes and rotates portion and sample piece through rotating a drive rotation, sample piece and rotation portion drive respectively and smash piece and drill bit rotation, smash piece and drill bit can carry out breakage and drilling to the soil, the soil after the driving medium will drill through driving helical blade pivoted mode is carried the sample piece outside, thereby the clearance of soil after the drilling has been accomplished, the driving medium drives the rolling member through the mode with drive assembly complex and rotates, the rolling member drives sample piece downstream through the mode that contacts with the soil inner wall, the drill bit descends to the sample height, the electro-magnet is opened the sample hole through the mode that attracts the shielding member, soil passes through inside the sample hole gets into sample piece, thereby soil sampling has been accomplished.
Drawings
Fig. 1 is a schematic structural diagram of a soil sampling device for agricultural technology popularization.
Fig. 2 is a sectional view of a sampling cylinder in the soil sampling device for agricultural technology popularization.
Fig. 3 is a schematic structural diagram of a support frame in the soil sampling device for agricultural technology popularization.
Fig. 4 is a sectional view of a rotating sleeve in the soil sampling device for agricultural technology popularization.
Fig. 5 is a partially enlarged view of a portion a of the soil sampling device for agricultural technology popularization.
Fig. 6 is a schematic structural diagram of a support plate in the soil sampling device for agricultural technology popularization.
Fig. 7 is a schematic structural diagram of a fixing pin in the soil sampling device for agricultural technology popularization.
Notations for reference numerals: 1-sampling cylinder, 101-sampling area, 2-connecting plate, 201-mounting groove, 202-gear disc, 3-clapboard, 4-support plate, 401-sampling hole, 5-rotating rod, 6-rotating sleeve, 601-feeding hole, 7-driving rod, 8-helical blade, 9-drill bit, 10-crushing tooth, 11-fixing frame, 12-electromagnet, 13-reset spring, 14-driving belt, 15-belt pulley, 16-supporting frame, 17-motor box, 18-first motor, 19-second motor, 20-third motor, 21-worm, 22-limiting block, 23-transmission gear, 24-wire passing pipe, 25-baffle, 26-fixing rod, 27-fixing plate, 28-winding reel, 29-driving rod, 30-fixing pin, 31-bolt, 32-movable sleeve, 33-turbine, 34-roller, 35-mounting rack, 36-connecting block, 37-traction rope and 38-gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 5, a soil sampling device for agricultural technology popularization provided for an embodiment of the present invention includes a sampling member, and further includes:
the sampling device comprises a supporting piece, a sampling barrel 1 and a supporting plate 4 are respectively arranged on the sampling piece, a separating piece, a connecting piece and the supporting piece are arranged in the sampling piece, the separating piece and the connecting piece are respectively a separating plate 3 and a connecting plate 2, the separating plate 3 and the supporting plate 4 are arranged in the sampling barrel 1 in a sliding manner, the connecting plate 2 is fixedly connected with the sampling barrel 1, a sampling area 101 is arranged between the connecting plate 2 and the supporting plate 4, the bottom of the sampling piece is provided with a plurality of crushing pieces, the crushing pieces are crushing teeth 10 arranged at the bottom of the sampling barrel 1, the supporting piece is provided with a rotating piece and a rotating part, the rotating piece and the rotating part are respectively a rotating sleeve 6 and a rotating rod 5, the top ends of the rotating rods 5 are rotatably connected with the separating plate 3, the other end of the rotating rod 5 passes through the supporting plate 4 and is provided with a drill bit 9, the rotating rods 5 are rotatably connected with the supporting plate 4, the drill bit 9 is arranged at the bottom of the rotating sleeve 6, a plurality of feed inlets 601 are arranged at the bottom of the rotating sleeve 6, a first transmission part is arranged between the rotating part and the rotating part, the first transmission part is a transmission belt 14, belt pulleys 15 are arranged outside the rotating rod 5 and the rotating sleeve 6, a plurality of transmission belts 14 are arranged between the belt pulleys 15, a second transmission part is arranged between the rotating part and the connecting part, the second transmission part is a transmission gear 23, a transmission gear 23 is arranged outside the rotating rod 5, a mounting groove 201 is arranged at the central position of the connecting plate 2, the transmission gear 23 is positioned inside the mounting groove 201, a gear disc 202 meshed with the transmission gear 23 is arranged inside the mounting groove 201, a transmission part is arranged inside the rotating part, the transmission part is a transmission rod 7 arranged inside the rotating sleeve 6, the top of the transmission rod 7 penetrates out of the rotating sleeve 6 and is provided with a limiting block 22, and the bottom of the transmission rod 7 is in sliding fit with the inner wall of the rotating sleeve 6, a helical blade 8 is arranged outside the transmission piece;
the sampling device comprises a supporting piece, a baffle plate, a fixing piece, a traction piece, a pull rope and rolling pieces, wherein the supporting piece is provided with a sampling hole 401, the baffle plate is a baffle plate 25 arranged above the sampling hole 401, one side of the supporting piece is provided with the fixing piece, the fixing piece is a fixing frame 11 fixedly arranged on a supporting plate 4, the outer part of the fixing piece is provided with an electromagnet 12, one side of the separating piece is provided with a supporting part, the supporting part is a supporting frame 16 fixedly arranged on a partition plate 3, the outer part of the supporting part is provided with the traction piece, the traction piece is a traction rope 37 arranged at two ends of the supporting frame 16, two ends of the supporting part are both provided with the rolling pieces, and the rolling pieces are rollers 34;
transmission assembly, the setting is between rotation portion and rolling member, it drives rotation portion and sample piece rotation to rotate, sample piece and rotation portion drive respectively and smash piece and drill bit 9 and rotate, smash piece and drill bit 9 can carry out breakage and drilling to the soil, the driving medium carries the sample piece outside through the soil that drives 8 pivoted modes of helical blade after will drilling, thereby the clearance of soil after having accomplished the drilling, the driving medium drives the rolling member rotation through the mode with transmission assembly complex, the rolling member drives sample piece downstream through the mode that contacts with the soil inner wall, drill bit 9 descends to the sample height, electro-magnet 12 opens sample hole 401 through the mode that attracts the shielding piece, soil passes through inside sample hole 401 gets into sample piece, thereby soil sampling has been accomplished.
As shown in fig. 1-4, as a preferred embodiment of the present invention, the transmission assembly includes a mounting member disposed on one side of the supporting portion, and a third transmission member disposed on the mounting member, the mounting member is a mounting frame 35 fixedly disposed on the supporting frame 16, the third transmission member is a gear 38, one end of the transmission rod 7 penetrates through the rotating sleeve 6 and is provided with a worm 21, a worm wheel 33 engaged with the worm 21 is disposed inside the mounting frame 35, two engaged gears 38 are disposed outside the mounting frame 35, one gear 38 is coaxially mounted with the worm wheel 33, the other gear 38 is coaxially mounted with the roller wheel 34, the supporting frame 16 is provided with a motor box 17, a first motor 18 and a second motor 19 are disposed inside the motor box 17, the first motor 18 is a dual-shaft motor, both ends of the first motor 18 are connected with the transmission rod 7, the second motor 19 is connected with the rotating rod 5, the transmission rod 7 drives the worm 21 to rotate, the worm 21 drives the worm wheel 33 to rotate, the worm wheel 33 drives the two gears 38 to rotate, and the gears 38 drive the rollers 34 coaxially arranged with the gears to rotate; a cylindrical sampling hole is dug in a sampling area, the sampling cylinder 1 is placed in the hole, the roller 34 is in contact with the inner wall of the hole, and the roller 34 rolls up and down along the inner wall, so that the sampling device is driven to move up and down.
As shown in fig. 1, as a preferred embodiment of the present invention, the sampling member is externally provided with a winding mechanism.
As shown in fig. 1-4, as a preferred embodiment of the present invention, the winding mechanism includes a wire passing portion disposed outside the pulling member, a connecting portion disposed on the wire passing portion, a power member for winding and unwinding the pulling member, and a locking member disposed outside the wire passing portion, the wire passing portion and the connecting portion are a wire passing tube 24 and a connecting block 36, respectively, the wire passing tube 24 is fixedly disposed in the connecting block 36, the power member is a third motor 20, the third motor 20 is a dual-shaft motor, both ends of the third motor 20 are provided with driving rods 29, the driving rods 29 are provided with a winding reel 28 connected with a pulling rope 37, the third motor 20 drives the winding reel 28 to rotate, the winding reel 28 winds and winds the pulling rope 37, the pulling rope 37 drives the supporting frame 16 to ascend, and the supporting frame 16 drives the sampling reel 1 to ascend, so as to take out a sample from inside the sampling hole.
As shown in fig. 1, as a preferred embodiment of the present invention, a support member is provided outside the connection portion.
As shown in fig. 1 or 7, as a preferred embodiment of the present invention, the supporting component includes a movable member, a first fixed member and a second fixed member, the first fixed member is disposed between the two connecting portions, the movable member is disposed at both ends of the first fixed member, the second fixed member is slidably disposed inside the movable member, the movable member and the first fixed member are respectively a movable sleeve 32 and a fixed rod 26, the second fixed member is a fixed pin 30, a bolt 31 is disposed outside the movable sleeve 32, a fixed plate 27 is disposed on the fixed rod 26, and a driving rod 29 is disposed between the two fixed plates 27.
As shown in fig. 1 or 5, as a preferred embodiment of the present invention, a reset piece is disposed on one side of the supporting portion, one end of the reset piece is connected to the shielding piece, and the reset piece is a reset spring 13 disposed between the fixing frame 11 and the baffle 25.
In an embodiment, the structure of the transmission assembly is not limited, and the transmission assembly may also perform transmission in a manner of matching a gear and a rack, in this embodiment, preferably, referring to fig. 2, the transmission assembly performs transmission in a manner of matching a worm wheel 33, a worm 21, and a gear 38; the structure of the winding mechanism is not limited, and the traction rope 37 may also be wound and unwound by using a winch, in this embodiment, preferably, referring to fig. 1, the winding mechanism winds by using a manner that the third motor 20 drives the winding reel 28 to rotate.
The soil sampling device for agricultural technology popularization is provided in the above embodiments of the invention, a sampling cylinder 1 is placed into a sampling hole, a first motor 18 drives a transmission rod 7 to rotate, the transmission rod 7 drives a roller 34 to rotate through a transmission component, the roller 34 rolls up and down along the inner wall of the sampling hole, so as to drive the sampling cylinder 1 to move downwards, a second motor 19 drives a rotation rod 5 to rotate, the rotation rod 5 drives a transmission gear 23 and a drill bit 9 to rotate, the rotation rod 5 drives a transmission sleeve 6 to rotate through a transmission belt 14, the rotation rod 5 drives a connecting plate 2 and the sampling cylinder 1 to rotate through the matching of the transmission gear 23 and a gear disc 202, the sampling cylinder 1 drives a crushing tooth 10 arranged at the bottom to rotate, the crushing tooth 10 and the drill bit 9 crush soil below the sampling cylinder 1, the crushed soil enters the inside of the rotation sleeve 6 through a feeding hole 601, the transmission rod 7 drives a helical blade 8 to rotate, carry baffle 3 top with soil, prevent that the soil of backup pad 4 below from blockking 1 downstream of sampler barrel, during 1 downstream of sampler barrel, haulage rope 37 is elongated, judge the distance of 1 downstream of sampler barrel through the length of elongating, when reacing the sampling position, upwards attract baffle 25 through electro-magnet 12, thief hole 401 is opened, soil sample gets into sampling area 101, upwards pull up sampler barrel 1 through haulage rope 37, the first motor 18 of reversal, the reversal of helical blade 8, carry the soil of baffle 3 top to sampler barrel 1 below, reduce the resistance of the soil that receives when sampler barrel 1 rises.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an agricultural technology promotes and uses soil sampling device, includes the sampling piece, its characterized in that still includes:
the sampling device comprises a supporting piece, a separating piece, a connecting piece and a supporting piece are arranged in the sampling piece, a plurality of crushing pieces are arranged at the bottom of the sampling piece, a rotating piece and a rotating part are arranged on the supporting piece, drill bits are arranged at the bottoms of the rotating piece and the rotating part, a first driving piece is arranged between the rotating piece and the rotating part, a second driving piece is arranged between the rotating part and the connecting piece, a driving piece is arranged in the rotating piece, and a helical blade is arranged outside the driving piece;
the sampling device comprises a supporting piece, a shielding piece, a positioning piece and a positioning piece, wherein a sampling hole is formed in the supporting piece, the shielding piece is arranged outside the sampling hole, a fixing piece is arranged on one side of the supporting piece, an electromagnet is arranged outside the fixing piece, a supporting part is arranged on one side of the separating piece, a traction piece is arranged outside the supporting part, and rolling pieces are arranged at two ends of the supporting part;
drive assembly, the setting is between rotation portion and rolling member, it drives rotation portion and sample piece rotation to rotate, sample piece and rotation portion drive respectively and smash piece and drill bit rotation, the soil after the driving medium carries the sample piece outside and cleared up the soil after drilling through driving helical blade pivoted mode, the driving medium drives the rolling member rotation through the mode with drive assembly complex, the rolling member drives sample piece downstream through the mode that contacts with the soil inner wall, the drill bit descends to the sample height, the electro-magnet is opened the thief hole through the mode that attracts the shielding piece, soil sampling has been accomplished through the inside mode that gets into sample piece to soil.
2. The agrotechnical sampling device of claim 1, wherein the drive assembly comprises a mounting member disposed on one side of the support member, and a third drive member disposed on the mounting member.
3. The agricultural technology popularization soil sampling device of claim 1, wherein a winding mechanism is provided outside the sampling member.
4. The agricultural technology popularization soil sampling device of claim 3, wherein the winding mechanism comprises a wire passing portion arranged outside the traction member, a connecting portion arranged on the wire passing portion, a power member for winding and unwinding the traction member, and a locking member arranged outside the wire passing portion.
5. The agrotechnical widespread soil sampling device of claim 4, wherein a support member is provided outside the connection portion.
6. The agricultural technology popularization soil sampling device of claim 5, wherein the support component comprises a movable member, a first fixed member and a second fixed member, the first fixed member is arranged between the two connecting portions, the movable member is arranged at both ends of the first fixed member, and the second fixed member is slidably arranged inside the movable member.
7. The agrotechnical-popularization soil-sampling device of claim 1, wherein a reset piece is provided on one side of the support portion, and one end of the reset piece is connected to the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466570.4A CN114739728A (en) | 2022-04-27 | 2022-04-27 | Agricultural technology promotes and uses soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466570.4A CN114739728A (en) | 2022-04-27 | 2022-04-27 | Agricultural technology promotes and uses soil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114739728A true CN114739728A (en) | 2022-07-12 |
Family
ID=82286669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210466570.4A Withdrawn CN114739728A (en) | 2022-04-27 | 2022-04-27 | Agricultural technology promotes and uses soil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114739728A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115753206A (en) * | 2022-11-30 | 2023-03-07 | 中国水利水电第十二工程局有限公司 | Ground automated inspection sampling device for hydraulic engineering |
| CN115822582A (en) * | 2022-11-22 | 2023-03-21 | 西北大学 | Drilling and sampling equipment for oil and gas exploration |
| CN116007996A (en) * | 2023-03-28 | 2023-04-25 | 山东省煤田地质规划勘察研究院 | Sampling device for coal geological survey |
| CN117387998A (en) * | 2023-12-07 | 2024-01-12 | 湖北省理化分析测试中心有限公司 | Sampling device for soil pollution condition investigation site |
| CN117929062A (en) * | 2024-03-21 | 2024-04-26 | 山东天下第一村烧饼有限公司 | Starch system appearance detection device with self-cleaning function |
-
2022
- 2022-04-27 CN CN202210466570.4A patent/CN114739728A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115822582A (en) * | 2022-11-22 | 2023-03-21 | 西北大学 | Drilling and sampling equipment for oil and gas exploration |
| CN115822582B (en) * | 2022-11-22 | 2023-08-22 | 西北大学 | Drilling sampling equipment for oil and gas exploration |
| CN115753206A (en) * | 2022-11-30 | 2023-03-07 | 中国水利水电第十二工程局有限公司 | Ground automated inspection sampling device for hydraulic engineering |
| CN115753206B (en) * | 2022-11-30 | 2023-11-03 | 中国水利水电第十二工程局有限公司 | Automatic detection sampling device for foundation rock soil for hydraulic engineering |
| CN116007996A (en) * | 2023-03-28 | 2023-04-25 | 山东省煤田地质规划勘察研究院 | Sampling device for coal geological survey |
| CN117387998A (en) * | 2023-12-07 | 2024-01-12 | 湖北省理化分析测试中心有限公司 | Sampling device for soil pollution condition investigation site |
| CN117387998B (en) * | 2023-12-07 | 2024-03-08 | 湖北省理化分析测试中心有限公司 | Sampling device for soil pollution condition investigation site |
| CN117929062A (en) * | 2024-03-21 | 2024-04-26 | 山东天下第一村烧饼有限公司 | Starch system appearance detection device with self-cleaning function |
| CN117929062B (en) * | 2024-03-21 | 2024-06-11 | 山东天下第一村烧饼有限公司 | Starch system appearance detection device with self-cleaning function |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220712 |
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| WW01 | Invention patent application withdrawn after publication |