CN112903391A - Foldable soil sample storage air-drying disc with micro ventilation system - Google Patents
Foldable soil sample storage air-drying disc with micro ventilation system Download PDFInfo
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- CN112903391A CN112903391A CN202110106151.5A CN202110106151A CN112903391A CN 112903391 A CN112903391 A CN 112903391A CN 202110106151 A CN202110106151 A CN 202110106151A CN 112903391 A CN112903391 A CN 112903391A
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
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Abstract
The invention discloses a foldable soil sample containing air drying disc with a micro ventilation system, which comprises a bottom plate, wherein a ventilation pipe is fixed at the upper end of the bottom plate, the upper end of the ventilation pipe is rotatably connected with an adjusting block, a first ventilation assembly is fixed inside the adjusting block, a first ventilation hole is formed in the first ventilation assembly, four air drying boxes are arranged on the outer side of the ventilation pipe at equal angles, the air drying boxes are fixedly connected with the bottom plate, and a box cover is arranged at the upper end of each air drying box; according to the invention, the humidity of the soil sample is sensed through the humidity sensor in the air drying box, a signal is transmitted to the controller, the controller controls the second motor to rotate, the second motor drives the second fan blade to rotate, the soil sample in the air drying box is dried through convection of the second ventilation hole and the third ventilation hole, and the humidity sensor in each air drying box is controlled through different controllers, so that independent air drying is conveniently carried out on different air drying boxes, and convenience is brought to air drying of the soil sample to a certain extent.
Description
Technical Field
The invention belongs to the technical field of soil sample air drying discs, and particularly relates to a foldable soil sample accommodating air drying disc with a micro ventilation system.
Background
In environmental monitoring, the collection of a sample of foundation soil, or a sample of foundation soil, is an important step in soil analysis work, and is a prerequisite for the correctness of the analysis result. The sampled section and the soil taken are representative, and different sampling methods are applied according to the analysis items. Before the test, mixed soil samples are collected at multiple points, and fresh or air-dried soil samples are respectively prepared.
However, in the prior art, most of the soil sample air-drying trays used in laboratories are composed of a plurality of box bodies and supporting legs; when the soil sample air drying tray is used, soil samples are placed on the air drying tray in a classified mode, however, the air contact area of the soil sample air drying tray for most laboratories is small, and air drying of the soil samples is not facilitated; and a small part of laboratories directly place the soil sample on the ground through the base plate for air drying, the soil sample is in direct contact with the air for a long time, and dust or harmful substances contained in the air can pollute the soil sample and influence the detection precision of the soil sample.
Therefore, the foldable soil sample accommodating air-drying disc with the micro ventilation system is provided for solving the problems in the prior art, so that the detection precision of the soil sample can be improved to a certain extent while the soil sample is convenient to air-dry.
Disclosure of Invention
The invention aims to provide a foldable soil sample accommodating air drying disc with a micro ventilation system, which aims to solve the problems that in the prior art, air drying is not facilitated due to the fact that most soil sample air drying discs for laboratories are small in air contact area, and the soil sample is directly contacted with the air for a long time, and the detection accuracy of the soil sample is affected due to the fact that the soil sample is polluted by dust or harmful substances contained in the air.
In order to achieve the purpose, the invention adopts the following technical scheme:
a foldable soil sample containing air drying disc with a micro ventilation system comprises a bottom plate, wherein a ventilation pipe is fixed at the upper end of the bottom plate, the lower end of the ventilation pipe is communicated with the lower end of the bottom plate, the upper end of the ventilation pipe is rotatably connected with an adjusting block, a first ventilation assembly is fixed inside the adjusting block, a first ventilation hole is formed in the first ventilation assembly, four air drying boxes are arranged on the outer side of the ventilation pipe at equal angles and are fixedly connected with the bottom plate, a box cover is arranged at the upper end of each air drying box and is fixedly connected with the adjusting block through a fixing rod, a connecting pipe is communicated with one side of each air drying box, a solenoid valve is fixed on each connecting pipe, one end of each connecting pipe is communicated with the ventilation pipe, a detachable mounting block is fixed at one end of each connecting pipe, a second ventilation assembly is fixed on each mounting block, and a third ventilation hole is, the air drying device is characterized in that a controller is arranged on one side of the connecting pipe and fixedly connected with the air drying box, a second vent hole is formed in the other side of the air drying box, a filter screen plate is inserted into the other side of the air drying box, a humidity sensor is embedded in the inner bottom of the air drying box, and four supporting rods are installed at the lower end of the bottom plate at equal angles.
Preferably, the adjusting block is a cylindrical device with a bottom at one end, the first vent hole is provided with four fan-shaped vent holes, the four first vent holes are positioned at the upper end of the adjusting block at equal angles, an annular convex block is integrally formed on the inner wall of the adjusting block, and a groove for inserting one end of the convex block is formed in the side wall of the vent pipe.
Preferably, the first ventilation assembly comprises a first motor and first fan blades, the first motor is fixed on the inner wall of the upper end of the adjusting block, and the first fan blades are fixed with an output shaft of the first motor through a bearing.
Preferably, the installation piece passes through the bolt and is fixed with the one end of connecting pipe, the solenoid valve is located the outside of ventilation pipe, the third ventilation hole is provided with four groups, just the appearance in third ventilation hole and first ventilation hole is the same setting.
Preferably, the second ventilation assembly comprises a second motor and a second fan blade, the second motor is embedded in one side of the mounting block, the second fan blade is fixed with an output shaft of the second motor through a bearing, and the second motor and the electromagnetic valve are both electrically connected with the controller.
Preferably, the humidity sensors in the air drying box are at least five and at least five arranged at equal intervals and electrically connected with the controller.
Preferably, the inside of air-drying box is seted up and is supplied humidity transducer to inlay the slot of dress, just humidity transducer's upper end surpasss the 2mm of air-drying box inner bottom at least, humidity transducer's lower extreme is provided with the wire, the through-hole that supplies the wire to pass is seted up to one side of slot.
Preferably, a fixing groove is formed in one side of the air drying box, the controller is fixed inside the fixing groove, a yielding groove for the lead to penetrate is formed in the lower end of the air drying box, and the yielding groove is communicated with the fixing groove.
Preferably, it is the arc setting to filter the otter board, air-dry the lateral wall of the opposite side of box and offer the one end male recess that supplies to filter the otter board, the second venthole is provided with six at least, and six at least the second venthole is located one side of recess, it is the alignment setting with the connecting pipe to filter the otter board.
Compared with the prior art, the foldable soil sample accommodating air drying disc with the micro ventilation system provided by the invention has the following advantages:
1. the soil sample is placed inside the air drying box, the humidity of the soil sample is sensed through the humidity sensor inside the air drying box, signals are transmitted to the controller, the controller controls the second motor to rotate, the second motor drives the second fan blades to rotate, the soil sample in the air drying box is dried through convection of the second air holes and the third air holes, the humidity sensor in each air drying box is controlled through different controllers, independent air drying is conveniently carried out on different air drying boxes, and convenience is brought to air drying of the soil sample to a certain extent;
2. according to the invention, the box cover is arranged at the upper end of the air drying box and is rotationally connected with the ventilation pipe through the adjusting block, the adjusting block drives the four box covers to move through rotating the adjusting block, the air drying box is convenient to open and close, the filter screen plate is arranged at the second ventilation hole, dust and harmful substances in air are filtered through the filter screen plate, the pollution of a soil sample is reduced, and the detection accuracy of the soil sample is improved to a certain extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a second heat dissipation assembly according to the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic side view of the seasoning box of the present invention;
fig. 6 is a schematic structural view of the opening and closing of the seasoning box of the present invention.
In the figure: 1. a base plate; 2. a vent pipe; 3. a support bar; 4. air-drying the box; 5. a box cover; 6. a connecting pipe; 7. an electromagnetic valve; 8. mounting blocks; 9. an adjusting block; 10. a first vent hole; 11. a first vent assembly; 12. a first motor; 13. a first fan blade; 14. a bump; 15. fixing the rod; 16. a filter screen plate; 17. a second vent hole; 18. a humidity sensor; 19. a slot; 20. a wire; 21. a yielding groove; 22. a second vent assembly; 23. a second motor; 24. a second fan blade; 25. a third vent hole; 26. a controller; 27. and fixing the grooves.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a foldable soil sample containing air drying disc with a micro ventilation system, which is shown in figures 1-6 and comprises a bottom plate 1, wherein a ventilation pipe 2 is fixed at the upper end of the bottom plate 1, the lower end of the ventilation pipe 2 is communicated with the lower end of the bottom plate 1, the upper end of the ventilation pipe 2 is rotatably connected with an adjusting block 9, a first ventilation assembly 11 is fixed inside the adjusting block 9, a first ventilation assembly 10 is arranged on the first ventilation assembly 11, the adjusting block 9 is in a cylindrical arrangement with one end closed, the first ventilation assembly is provided with four fan-shaped ventilation holes, the four first ventilation holes 10 are positioned at the upper end of the adjusting block 9 at equal angles, an annular convex block 14 is integrally formed on the inner wall of the adjusting block 9, a groove for inserting one end of the convex block 14 is formed on the side wall of the adjusting block 2, the rotary operation of the adjusting block 9 is facilitated through the arrangement of the convex, the air drying box 4 is convenient to open and close, and convenience is brought to storage and storage of the air drying box 4;
the first ventilation assembly 11 comprises a first motor 12 and first fan blades 13, the first motor 12 is fixed on the inner wall of the upper end of the adjusting block 9, the first fan blades 13 are fixed with an output shaft of the first motor 12 through bearings, four support rods 3 are arranged at the lower end of the bottom plate 1 at equal angles, and through the arrangement of the first ventilation assembly 11, the first motor 12 drives the first fan blades 13 to rotate, so that the internal air of the ventilation pipe 2 is in a circulation state, and the bottom of the stacked bottom plate 1 is conveniently ventilated;
four air drying boxes 4 are arranged at equal angles outside the ventilation pipe 2, the air drying boxes 4 are fixedly connected with the bottom plate 1, a box cover 5 is arranged at the upper end of each air drying box 4, the box cover 5 is fixedly connected with an adjusting block 9 through a fixing rod 15, one side of each air drying box 4 is communicated with a connecting pipe 6, an electromagnetic valve 7 is fixed on each connecting pipe 6, one end of each connecting pipe 6 is communicated with the ventilation pipe 2, and a detachable mounting block 8 is fixed at one end of the connecting pipe 6, a second ventilation component 22 is fixed on the mounting block 8, a third ventilation hole 25 is arranged on the mounting block 8, the mounting block 8 is fixed with one end of the connecting pipe 6 through a bolt, the electromagnetic valve 7 is positioned at the outer side of the ventilation pipe 2, four groups of the third ventilation holes 25 are arranged, and the third ventilation holes 25 and the first ventilation holes 10 are arranged in the same shape, the second ventilation assembly 22 is convenient to install and maintain through the detachable arrangement of the installation block 8;
the second ventilation component 22 comprises a second motor 23 and a second fan blade 24, the second motor 23 is embedded on one side of the mounting block 8, the second fan blade 24 is fixed with an output shaft of the second motor 23 through a bearing, the second motor 23 and the electromagnetic valve 7 are both electrically connected with a controller 26, through the arrangement of the second ventilation component 22, the controller 26 can control the second motor 23 to start, the second motor 23 drives the second fan blades 24 to rotate, so that the air drying box 4 can carry out convection air drying on the soil sample through the second ventilation hole 17 and the third ventilation hole 25, the air drying speed of the soil sample is improved, through the arrangement of the electromagnetic valve 7, when the soil sample in the air drying box 4 needs to be dried, the electromagnetic valve 7 is in an open state, so that the air in the air drying box 4 circulates, when the soil sample in the air drying box 4 does not need to be dried, the electromagnetic valve 7 is in a closed state, so that the air in the air drying box 4 is not circulated;
one side of the connecting pipe 6 is provided with a controller 26, the controller 26 is fixedly connected with the air drying box 4, the four controllers 26 are all powered by the same storage battery, the other side of the air drying box 4 is provided with a second vent hole 17, and the other side of the air drying box 4 is inserted with a filter screen plate 16, the filter screen plate 16 is arranged in an arc shape, the side wall of the other side of the air drying box 4 is provided with a groove for inserting one end of the filter screen plate 16, at least six second vent holes 17 are arranged, and at least six second ventilation holes 17 are positioned at one side of the groove, the filter screen plate 16 is aligned with the connecting pipe 6, the filter screen plate 16 can be detached, so that the filter screen plate 16 can be cleaned or replaced regularly, dust and harmful substances in the outside air are filtered through the filter screen plate 16, so that the pollution of the dust or the harmful substances to the soil sample is reduced, and the detection accuracy of the soil sample is improved to a certain extent;
the humidity sensors 18 are embedded in the inner bottom of the air drying box 4, at least five humidity sensors 18 are arranged in the air drying box 4, the at least five humidity sensors 18 are arranged at equal intervals, the at least five humidity sensors 18 are electrically connected with the controller 26, the humidity sensors 18 are arranged to facilitate the humidity sensors 18 to sense the humidity of soil samples at different positions, signals are transmitted to the controller 26, and the controller 26 controls the second ventilation assembly 22 to perform air drying operation on the soil samples;
a slot 19 for embedding the humidity sensor 18 is formed in the air drying box 4, the upper end of the humidity sensor 18 at least exceeds 2mm of the bottom in the air drying box 4, a lead 20 is arranged at the lower end of the humidity sensor 18, a through hole for the lead 20 to pass through is formed in one side of the slot 19, and through the protruding arrangement of the humidity sensor 18, an induction probe of the humidity sensor 18 can be conveniently inserted into the soil sample to induce the humidity condition in the soil sample;
a fixing groove 27 is formed in one side of the air drying box 4, the controller 26 is fixed inside the fixing groove 27, a yielding groove 21 for the lead 20 to penetrate is formed in the lower end of the air drying box 4, and the yielding groove 21 is communicated with the fixing groove 27.
The working principle is as follows: when soil samples are put in, the adjusting block 9 is rotated to drive the box cover 5 to move through the fixing rod 15, the air-drying box 4 is opened, the soil samples are uniformly placed in the air-drying box 4 and completely cover the humidity sensors 18 in the air-drying box 4 by the soil samples, then the adjusting block 9 is rotated in the opposite direction, the adjusting block 9 drives the box cover 5 to move, the air-drying box 4 is in a covered state, the humidity of the soil samples is sensed by the humidity sensors 18 in the air-drying box 4 and is transmitted to the controller 26, the controller 26 controls the second motor 23 to rotate, the second motor 23 drives the second fan blades 24 to rotate, the soil samples in the air-drying box 4 are air-dried through convection of the second air through holes 17 and the third air through holes 25, and the humidity sensors 18 in each air-drying box 4 are controlled by different controllers 26, so that independent air-drying can be conveniently carried out on different air-drying boxes, the air drying of the soil sample is facilitated to a certain extent;
in addition, can use multiunit air-drying plate to pile up, the accomodating of the air-drying plate of being convenient for, the mode that multiunit air-drying plate piled up is: the bracing piece 3 on the adjacent bottom plate 1 is placed on the box cover, so that the two adjusting blocks 9 are positioned on the same horizontal line, the first fan blades 13 are driven to rotate through the first motor 12, the internal air of the ventilation pipe 2 is in a circulating state, and the bottom of the stacked bottom plate 1 is convenient to ventilate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a collapsible soil sample air-drying plate of accomodating with little ventilation system, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixed with a vent pipe (2), the lower end of the vent pipe (2) is communicated with the lower end of the bottom plate (1), the upper end of the vent pipe (2) is rotatably connected with an adjusting block (9), a first ventilation assembly (11) is fixed inside the adjusting block (9), a first ventilation hole (10) is formed in the first ventilation assembly (11), four air-drying boxes (4) are arranged on the outer side of the vent pipe (2) at equal angles, the air-drying boxes (4) are fixedly connected with the bottom plate (1), a box cover (5) is arranged at the upper end of each air-drying box (4), the box cover (5) is fixedly connected with the adjusting block (9) through a fixing rod (15), one side of each air-drying box (4) is communicated with a connecting pipe (6), an electromagnetic valve (7) is fixed on the connecting pipe (6), one end of the connecting pipe (6) is communicated with, and the one end of connecting pipe (6) is fixed with detachable installation piece (8), be fixed with second ventilation subassembly (22) on installation piece (8), third ventilation hole (25) have been seted up on installation piece (8), one side of connecting pipe (6) is provided with controller (26), controller (26) with air-dry box (4) fixed connection, the opposite side of air-drying box (4) is provided with second ventilation hole (17), just the opposite side of air-drying box (4) is pegged graft and is had filter plate (16), the interior bottom of air-drying box (4) is inlayed and is equipped with humidity transducer (18), four bracing pieces (3) are installed to the lower extreme of bottom plate (1) equidistance.
2. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 1, wherein: the adjusting block (9) is in a cylindrical shape with a bottom at one end, the first ventilation hole is provided with four fan-shaped ventilation holes, the four first ventilation holes (10) are located at the upper end of the adjusting block (9) at equal angles, an annular convex block (14) is integrally formed on the inner wall of the adjusting block (9), and a groove for inserting one end of the convex block (14) is formed in the side wall of the ventilation pipe (2).
3. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 2, wherein: first ventilation subassembly (11) include first motor (12) and first flabellum (13), upper end inner wall at regulating block (9) is fixed in first motor (12), first flabellum (13) are fixed through the output shaft of bearing with first motor (12).
4. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 3, wherein: the installation piece (8) is fixed with one end of the connecting pipe (6) through a bolt, the electromagnetic valve (7) is located on the outer side of the ventilation pipe (2), the third ventilation holes (25) are provided with four groups, and the third ventilation holes (25) are arranged in the same way with the first ventilation holes (10).
5. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 4, wherein: the second ventilation assembly (22) comprises a second motor (23) and second fan blades (24), the second motor (23) is embedded on one side of the mounting block (8), the second fan blades (24) are fixed with an output shaft of the second motor (23) through bearings, and the second motor (23) and the electromagnetic valve (7) are electrically connected with the controller (26).
6. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 5, wherein: air-dry humidity transducer (18) in box (4) and be provided with five at least, and five at least humidity transducer (18) are the equidistance setting, five at least humidity transducer (18) and controller (26) electric connection.
7. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 6, wherein: the inside of air-drying box (4) is seted up and is supplied humidity transducer (18) to inlay slot (19) of dress, just the upper end of humidity transducer (18) surpasss the 2mm of air-drying box (4) bottom at least, the lower extreme of humidity transducer (18) is provided with wire (20), the through-hole that supplies wire (20) to pass is seted up to one side of slot (19).
8. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 7, wherein: fixed slot (27) have been seted up to one side of air-drying box (4), the inside at fixed slot (27) is fixed in controller (26), air-drying box's (4) lower extreme is seted up and is supplied yielding groove (21) that wire (20) passed, yielding groove (21) and fixed slot (27) intercommunication.
9. The foldable soil sample collection air-drying tray with the micro-ventilation system as claimed in claim 8, wherein: filter otter board (16) and be the arc setting, air-dry the lateral wall of the opposite side of box (4) and offer the one end male recess that supplies filter otter board (16), second ventilation hole (17) are provided with six at least, and six at least second ventilation hole (17) are located one side of recess, filter otter board (16) and connecting pipe (6) are the alignment setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106151.5A CN112903391A (en) | 2021-01-26 | 2021-01-26 | Foldable soil sample storage air-drying disc with micro ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106151.5A CN112903391A (en) | 2021-01-26 | 2021-01-26 | Foldable soil sample storage air-drying disc with micro ventilation system |
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| Publication Number | Publication Date |
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| CN112903391A true CN112903391A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110106151.5A Pending CN112903391A (en) | 2021-01-26 | 2021-01-26 | Foldable soil sample storage air-drying disc with micro ventilation system |
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| CN211197017U (en) * | 2019-11-20 | 2020-08-07 | 何昶 | Be used for environmental engineering soil sample strorage device |
| CN211365645U (en) * | 2019-12-17 | 2020-08-28 | 中国人民解放军第四军医大学 | Nursing device is deposited to medicinal material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201811310U (en) * | 2010-09-08 | 2011-04-27 | 美的集团有限公司 | Temperature sensor bracket of electromagnetic oven |
| CN204085974U (en) * | 2014-08-11 | 2015-01-07 | 深圳市宇驰检测技术有限公司 | A kind of efficient air-dry screening installation of soil |
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| CN209215053U (en) * | 2018-11-29 | 2019-08-06 | 南京林业大学 | A kind of pedotheque air-drying device |
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| CN211197017U (en) * | 2019-11-20 | 2020-08-07 | 何昶 | Be used for environmental engineering soil sample strorage device |
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Application publication date: 20210604 |
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