CN114018633A - Sampling device for detecting organic matter content of ecological soil - Google Patents
Sampling device for detecting organic matter content of ecological soil Download PDFInfo
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- CN114018633A CN114018633A CN202111537286.3A CN202111537286A CN114018633A CN 114018633 A CN114018633 A CN 114018633A CN 202111537286 A CN202111537286 A CN 202111537286A CN 114018633 A CN114018633 A CN 114018633A
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- sampling
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- organic matter
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- matter content
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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
Abstract
The invention discloses a sampling device for detecting the organic matter content of ecological soil, which comprises a movable base, wherein a support plate is arranged on the movable base, a chute is arranged on the support plate, a slide block is movably arranged in the chute, an installation plate is arranged on the slide block, an installation block is arranged on the installation plate, a sampling mechanism is arranged on the installation block, the sampling mechanism comprises a plurality of sampling cylinders arranged below the installation block, an auxiliary fixing mechanism for fixing a soil sample is arranged in each sampling cylinder, the sampling device for detecting the organic matter content of ecological soil is provided with the auxiliary fixing mechanism, after sampling is finished, an annular air bag is bulged through an air pump, the soil samples at two ends of each sampling cylinder are extruded through the annular air bag, so that two ends of the soil sample in each sampling cylinder are compressed, and then the outer side of the soil sample is extruded through a movable plate, the soil sample is relatively solidified, the soil sample cannot collapse in the sampling cylinder, and the subsequent soil sample is conveniently discharged from the sampling cylinder.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to a sampling device for detecting the organic matter content of ecological soil.
Background
Soil is an important component of environment, and soil environment monitoring means that environment quality (or pollution degree) and change trend thereof are determined by measuring representative values of factors influencing soil environment quality, so that the soil environment is continuously monitored, and the soil environment monitoring method plays an important role in national production and construction.
According to application number for CN201811022859.7 discloses a soil sampling ware, including handle, pull rod and sampler barrel, the pull rod is fixed at the middle part of handle, and the axis of pull rod is perpendicular with the axis of handle, the sampler barrel is fixed in the one end that the handle was kept away from to the pull rod, be equipped with the cavity in the handle, be equipped with in the cavity and rotate the annular plectrum of being connected with the handle, and annular plectrum and pull rod coaxial line, be equipped with the opening that supplies annular plectrum to wear out on the handle, the outside ring of annular plectrum is equipped with wire winding groove, the waist shape hole towards the pull rod is seted up respectively at the both ends of handle, waist shape hole is equipped with stock stop, be equipped with extruding means on the axial of annular plectrum.
It is through setting up stock stop and extruding means on sampling device, with the soil sample compaction, however, when some need classify to the soil sample of the different degree of depth, its extruding means can make the soil sample compression, leads to sample degree of depth information inaccurate, especially to the loose sample site of soil comparison, uses extruding means can compress the soil sample, can not judge the degree of depth information of sample well. Therefore, a sampling device for detecting the organic matter content of the ecological soil is provided.
Disclosure of Invention
The invention aims to provide a sampling device for detecting the organic matter content of ecological soil, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for detecting the content of organic matters in ecological soil comprises a moving base, wherein a supporting plate is arranged on the moving base, a sliding groove is formed in the supporting plate, a sliding block is movably arranged in the sliding groove, an installation plate is arranged on the sliding block, an installation block is arranged on the installation plate, a sampling mechanism is arranged on the installation block, a driving mechanism is arranged on the moving base, and the driving mechanism drives the sliding block to move in the sliding groove;
sampling mechanism includes a plurality of sampler barrels that set up in installation piece below, be provided with the connecting piece on the sampler barrel, it is a plurality of the sampler barrel passes through the connecting piece and connects gradually, and is located the top the sampler barrel is located the bottommost sampler barrel bottom is provided with a toper section of thick bamboo, be provided with the supplementary fixed establishment who carries out the fixing to the soil sample in the sampler barrel, be provided with the moving member in the toper section of thick bamboo, after the sample is accomplished, the moving member stretches out in the toper section of thick bamboo and blocks the soil sample.
Preferably, actuating mechanism is including setting up the driving motor on moving the base, it is provided with the screw rod to move on the base, screw rod and driving motor output all are provided with the band pulley, the band pulley outside is provided with the belt, driving motor passes through the band pulley and drives the screw rod with the belt and rotate, the screw rod outside is provided with the nut, be provided with the connecting plate on the nut, connecting plate and slider fixed connection.
Preferably, the connecting piece is including setting up the picture peg on the sampling tube top, the slot has been seted up to the sampling tube bottom, the constant head tank has been seted up on the picture peg, the spread groove has been seted up to the sampling tube lateral wall, the sampling tube outside is provided with the connecting band, be provided with the location stopper on the connecting band, work as when the picture peg inserts in the slot, will the location stopper inserts in spread groove and the constant head tank, the location stopper is interference with spread groove and constant head tank and is connected.
Preferably, supplementary fixed establishment is including inlaying the annular gasbag of establishing both ends about the sampler barrel, the movable slot has been seted up to the sampler barrel inner wall, the activity of activity inslot activity is provided with the fly leaf, be provided with elastic component one on the fly leaf, elastic component one both ends respectively with sampler barrel and fly leaf fixed connection, the air flue has been seted up in the sampler barrel, the air flue all communicates with annular gasbag and movable slot, the sampler barrel top is provided with the trachea, trachea and air flue intercommunication, be provided with the air pump on the removal base, the air pump output is provided with the hose, hose end portion is connected with the trachea.
Preferably, a sealing rubber pad is arranged on the outer side of the air pipe.
Preferably, a filter screen is arranged at the bottom of the air passage.
Preferably, the ring channel has been seted up in the toper section of thick bamboo, the air flue in ring channel and the sampling section of thick bamboo communicates each other, the shifting chute has still been seted up in the toper section of thick bamboo, shifting chute and ring channel communicate each other, the moving member sets up the carriage release lever in the shifting chute including the activity, be provided with elastic component two in the shifting chute, two both ends of elastic component respectively with the shifting chute bottom with remove high fixed connection, when the air pump starts, the air enters into ring channel and shifting chute through hose and air flue in, and then orders about the carriage release lever and stretches out and block the soil sample.
Preferably, the first elastic element and the second elastic element are both springs.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when sampling is carried out on a soft place of soil, the conical cylinder is firstly inserted into the ground, so that the sampling cylinder can conveniently enter the ground, and the moving piece is arranged on the conical cylinder, so that the bottom of the conical cylinder can be sealed to a certain extent when the sampling cylinder is lifted after sampling is finished, and the sample is prevented from falling from the bottom.
2. According to the invention, by arranging the auxiliary fixing mechanism, after sampling is finished, the annular air bags are bulged by the air pump, the soil samples at two ends of the sampling cylinders are extruded by the annular air bags, so that two ends of the soil sample in each sampling cylinder are compressed, and then the outer sides of the soil samples are extruded by the movable plates, so that the soil samples are relatively solidified, the soil samples cannot collapse in the sampling cylinders, and the subsequent soil samples are conveniently discharged from the sampling cylinders.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another orientation of the present invention shown in FIG. 1;
FIG. 3 is a schematic structural view of a sampling mechanism according to the present invention;
FIG. 4 is a schematic view of a sampling tube according to the present invention;
FIG. 5 is a schematic cross-sectional view of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view of a sampling tube according to the present invention;
FIG. 7 is a schematic sectional top view of a sampling tube according to the present invention;
FIG. 8 is a schematic cross-sectional view of a conical cylinder according to the present invention.
In the figure: 1-moving the base; 2-a sampling mechanism; 3-a drive mechanism; 31-a drive motor; 32-screw rod; 33-a pulley; 34-a belt; 35-a nut; 36-a connecting plate; 4-a connector; 41-inserting plate; 42-slot; 43-positioning grooves; 44-a connecting groove; 45-connecting the belt; 46-a locating plug; 5-an auxiliary fixing mechanism; 51-an annular balloon; 52-a movable slot; 53-a movable plate; 54-elastic member one; 55-air passage; 56-trachea; 57-air pump; 58-a hose; 6-a moving part; 61-an annular groove; 62-a moving groove; 63-a moving rod; 64-a second elastic piece; 7-a support plate; 8-a chute; 9-a slide block; 10-mounting a plate; 11-a mounting block; 12-a sampling tube; 13-conical cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a sampling device for detecting the content of organic matters in ecological soil comprises a movable base 1, wherein a supporting plate 7 is arranged on the movable base 1, a sliding groove 8 is formed in the supporting plate 7, a sliding block 9 is movably arranged in the sliding groove 8, an installation plate 10 is arranged on the sliding block 9, an installation block 11 is fixedly arranged on the installation plate 10, a sampling mechanism 2 is arranged on the installation block 11, a driving mechanism 3 is arranged on the movable base 1, and the driving mechanism 3 drives the sliding block 9 to move in the sliding groove 8;
The driving mechanism 3 comprises a driving motor 31 arranged on the movable base 1, a screw 32 is arranged on the movable base 1, belt wheels 33 are arranged at the output ends of the screw 32 and the driving motor 31, a belt 34 is arranged at the outer side of the belt wheel 33, the driving motor 31 drives the screw 32 to rotate through the belt wheel 33 and the belt 34, a nut 35 is arranged at the outer side of the screw 32, a connecting plate 36 is arranged on the nut 35, the connecting plate 36 is fixedly connected with the slide block 9, when in sampling, the device is moved to a place needing sampling by moving the base 1, then the driving motor 31 is started to drive the belt wheel 33 and the belt 34 to carry out transmission, and then the screw rod 32 is driven to rotate through belt transmission, the screw rod 32 rotates to drive the nut 35 to move downwards outside the screw rod 32, the nut 35 drives the sliding block 9 to move downwards through the connecting plate 36, and the sliding block 9 drives the sampling tube 12 to move downwards through the mounting plate 10 and the mounting block 11.
The connecting piece 4 comprises an inserting plate 41 arranged at the top end of the sampling tube 12, a slot 42 is arranged at the bottom end of the sampling tube 12, a positioning groove 43 is arranged on the inserting plate 41, a connecting groove 44 is arranged on the side wall of the sampling tube 12, a connecting belt 45 is arranged on the outer side of the sampling tube 12, a positioning plug 46 is arranged on the connecting belt 45, when the inserting plate 41 is inserted into the slot 42, the positioning plug 46 is inserted into the connecting groove 44 and the positioning groove 43, and the positioning plug 46 is in interference connection with the connecting groove 44 and the positioning groove 43;
can interconnect and dismantle between a plurality of sampling barrels 12, connect sampling barrel 12 before the sample, insert the picture peg 41 of a sampling barrel 12 in the slot 42 of another sampling barrel 12, then in plugging into the constant head tank 43 through the spread groove 44 with the location stopper 46, because the location stopper 46 is interference connection with spread groove 44 and constant head tank 43, can guarantee the stability of connecting between the sampling barrel 12, connect sampling barrel 12 in proper order through this kind of mode.
The auxiliary fixing mechanism 5 comprises annular airbags 51 embedded at the upper end and the lower end of the sampling tube 12, a movable groove 52 is formed in the inner wall of the sampling tube 12, a movable plate 53 is movably arranged in the movable groove 52, an elastic piece I54 is arranged on the movable plate 53, two ends of the elastic piece I54 are fixedly connected with the sampling tube 12 and the movable plate 53 respectively, an air passage 55 is formed in the sampling tube 12, the air passage 55 is communicated with the annular airbags 51 and the movable groove 52, an air pipe 56 is arranged at the top end of the sampling tube 12, the air pipe 56 is communicated with the air passage 55, an air pump 57 is arranged on the movable base 1, a hose 58 is arranged at the output end of the air pump 57, and the end of the hose 58 is connected with the air pipe 56;
when the sampling cylinder 12 is connected up and down, the air pipe 56 on one sampling cylinder 12 is inserted into the air passage 55 of the sampling cylinder 12 above the sampling cylinder, and the outside of the air pipe 56 is provided with a sealing rubber pad, which can ensure the tight connection between the air pipe 56 and the air passage 55, and ensure that no air leakage occurs during use, after sampling, when the soil sample is in the sampling cylinder 12, if the driving motor 31 is directly started to pull out the sampling cylinder 12, the soil sample may collapse in the sampling cylinder 12 due to the high loose degree of soil and the vibration caused by the starting of the driving motor 31, the depth information of the soil sample cannot be well judged due to the movement of the soil sample in the sampling cylinder 12, therefore, after sampling, the air pump 57 is started, the air pump 57 injects air into the air passage 55 through the hose 58, because the annular air bag 51 and the movable groove 52 are both communicated with the air passage 55, the annular air bag 51 is inflated to expand to extrude the soil samples at the upper and lower ends of the sampling cylinder 12, meanwhile, the pressure in the movable groove 52 is increased, the movable plate 53 moves to extrude the outer side of the soil sample, the soil sample is fixed, after the sampling cylinder 12 moves to the ground, the soil sample needs to be taken out of the sampling cylinder 12, the sampling cylinder 12 can be disassembled from bottom to top, and due to the extrusion effect of the movable plate 53 on the soil sample, the contact area between the soil sample and the inner wall of the sampling cylinder 12 is reduced, and the soil sample is convenient to separate from the sampling cylinder 12.
The outer side of the air pipe 56 is provided with a sealing rubber pad, so that the sealing performance of connection between the air pipe 56 and the air passage 55 is guaranteed.
The bottom of the air passage 55 is provided with a filter screen to prevent soil from entering the air passage 55.
An annular groove 61 is formed in the conical barrel 13, the annular groove 61 is communicated with an air passage 55 in the sampling barrel 12, a moving groove 62 is further formed in the conical barrel 13, the moving groove 62 is communicated with the annular groove 61, the moving member 6 comprises a moving rod 63 movably arranged in the moving groove 62, a second elastic member 64 is arranged in the moving groove 62, two ends of the second elastic member 64 are fixedly connected with the bottom of the moving groove 62 and a moving arm respectively, when the air pump 57 is started, air enters the annular groove 61 and the moving groove 62 through the hose 58 and the air passage 55, and then the moving rod 63 is driven to extend out to block a soil sample;
the toper section of thick bamboo 13 is located the bottommost end of sampling section of thick bamboo 12, and toper section of thick bamboo 13 firstly gets into the underground when the sample, and the entering of the sampling section of thick bamboo 12 of being convenient for when the sample finishes air pump 57 and starts, in the air enters into annular groove 61 along with air flue 55, enters into the shifting chute 62 from the annular groove 61 again, and air extrusion movable rod 63 makes movable rod 63 stretch out from the shifting chute 62, prevents that the soil sample from dropping from the bottom when sampling section of thick bamboo 12 rises.
The first elastic member 54 and the second elastic member 64 are both springs.
In summary, when sampling, the device is firstly moved to a sampling place, then the driving motor 31 is started to drive the sampling cylinders 12 to move downwards for sampling, when sampling is finished, the air pump 57 is started to drive the annular air bags 51 to bulge to perform certain extrusion fixing on two ends of the soil sample in each sampling cylinder 12, meanwhile, the movable plate 53 extrudes the side surface of the soil sample, so that the soil sample is solidified, the movable rod 63 on the conical cylinder 13 extends out to prevent the soil sample at the bottom end from falling off, then the driving motor 31 is started to drive the sampling cylinders 12 to move upwards to the bottom surface, when the soil sample is taken out from the sampling cylinders 12, due to the extrusion effect of the movable plate 53 on the soil sample, the contact area between the soil sample and the inner walls of the sampling cylinders 12 is reduced, and the soil sample is more easily separated from the sampling cylinders 12.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an ecological soil sampling device for organic matter content testing, is including removing base (1), its characterized in that: the automatic sampling device is characterized in that a supporting plate (7) is arranged on the moving base (1), a sliding groove (8) is formed in the supporting plate (7), a sliding block (9) is movably arranged in the sliding groove (8), an installation plate (10) is arranged on the sliding block (9), an installation block (11) is arranged on the installation plate (10), a sampling mechanism (2) is arranged on the installation block (11), a driving mechanism (3) is arranged on the moving base (1), and the sliding block (9) is driven by the driving mechanism (3) to move in the sliding groove (8);
sampling mechanism (2) include a plurality of sampling barrels (12) of setting in installation piece (11) below, be provided with connecting piece (4) on sampling barrel (12), it is a plurality of sampling barrel (12) connect gradually through connecting piece (4), and are located the top sampling barrel (12) and installation piece (11) fixed connection are located the bottommost sampling barrel (12) bottom is provided with a toper section of thick bamboo (13), be provided with in sampling barrel (12) and carry out supplementary fixed establishment (5) fixed to the soil sample, be provided with moving member (6) in toper section of thick bamboo (13), after the sample is accomplished, moving member (6) are stretched out from toper section of thick bamboo (13) and are blocked the soil sample.
2. The sampling device for detecting the organic matter content in the ecological soil as claimed in claim 1, wherein: actuating mechanism (3) are including setting up driving motor (31) on moving base (1), be provided with screw rod (32) on moving base (1), screw rod (32) and driving motor (31) output all are provided with band pulley (33), band pulley (33) outside is provided with belt (34), driving motor (31) drive screw rod (32) through band pulley (33) and belt (34) and rotate, the screw rod (32) outside is provided with nut (35), be provided with connecting plate (36) on nut (35), connecting plate (36) and slider (9) fixed connection.
3. The sampling device for detecting the organic matter content in the ecological soil as claimed in claim 2, wherein: connecting piece (4) are including setting up picture peg (41) on sampler barrel (12) top, slot (42) have been seted up to sampler barrel (12) bottom, constant head tank (43) have been seted up on picture peg (41), spread groove (44) have been seted up to sampler barrel (12) lateral wall, the sampler barrel (12) outside is provided with connecting band (45), be provided with location stopper (46) on connecting band (45), work as when picture peg (41) insert slot (42), will location stopper (46) insert in spread groove (44) and constant head tank (43), location stopper (46) are connected for the interference with spread groove (44) and constant head tank (43).
4. The sampling device for detecting the organic matter content in the ecological soil as claimed in claim 3, wherein: the auxiliary fixing mechanism (5) comprises annular air bags (51) which are embedded at the upper end and the lower end of the sampling cylinder (12), the inner wall of the sampling tube (12) is provided with a movable groove (52), a movable plate (53) is movably arranged in the movable groove (52), the movable plate (53) is provided with a first elastic part (54), two ends of the first elastic part (54) are respectively fixedly connected with the sampling tube (12) and the movable plate (53), an air passage (55) is arranged in the sampling tube (12), the air passage (55) is communicated with the annular air bag (51) and the movable groove (52), an air pipe (56) is arranged at the top end of the sampling tube (12), the air pipe (56) is communicated with an air passage (55), an air pump (57) is arranged on the movable base (1), a hose (58) is arranged at the output end of the air pump (57), and the end part of the hose (58) is connected with an air pipe (56).
5. The sampling device for detecting the organic matter content in the ecological soil as claimed in claim 4, wherein: and a sealing rubber pad is arranged on the outer side of the air pipe (56).
6. The sampling device for detecting the organic matter content in the ecological soil as claimed in claim 5, wherein: and a filter screen is arranged at the bottom of the air passage (55).
7. The sampling device for detecting the organic matter content in the ecological soil as claimed in claim 6, wherein: set up ring channel (61) in the toper section of thick bamboo (13), air flue (55) intercommunication in ring channel (61) and sampling tube (12), shifting chute (62) have still been seted up in toper section of thick bamboo (13), shifting chute (62) and ring channel (61) intercommunication each other, moving member (6) are including activity setting carriage release lever (63) in shifting chute (62), be provided with elastic component two (64) in shifting chute (62), elastic component two (64) both ends respectively with shifting chute (62) bottom and removal high fixed connection, when air pump (57) started, the air entered into ring channel (61) and shifting chute (62) through hose (58) and air flue (55) in, and then orders about carriage release lever (63) and stretches out and block the soil sample.
8. The sampling device for detecting the organic matter content in the ecological soil as claimed in claim 7, wherein: the first elastic piece (54) and the second elastic piece (64) are both springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111537286.3A CN114018633B (en) | 2021-12-15 | 2021-12-15 | Sampling device for detecting organic matter content of ecological soil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111537286.3A CN114018633B (en) | 2021-12-15 | 2021-12-15 | Sampling device for detecting organic matter content of ecological soil |
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| CN114018633A true CN114018633A (en) | 2022-02-08 |
| CN114018633B CN114018633B (en) | 2023-09-15 |
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Cited By (1)
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| CN116642728A (en) * | 2023-07-03 | 2023-08-25 | 沧州昊海水利工程质量检测有限公司 | Soil sampling equipment and method for hydraulic engineering pipeline laying |
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| CN116642728A (en) * | 2023-07-03 | 2023-08-25 | 沧州昊海水利工程质量检测有限公司 | Soil sampling equipment and method for hydraulic engineering pipeline laying |
| CN116642728B (en) * | 2023-07-03 | 2023-11-17 | 沧州昊海水利工程质量检测有限公司 | Soil sampling equipment and method for hydraulic engineering pipeline laying |
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| Publication number | Publication date |
|---|---|
| CN114018633B (en) | 2023-09-15 |
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