CN212807934U - In-situ miniature lysimeter - Google Patents
In-situ miniature lysimeter Download PDFInfo
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- CN212807934U CN212807934U CN202021457687.9U CN202021457687U CN212807934U CN 212807934 U CN212807934 U CN 212807934U CN 202021457687 U CN202021457687 U CN 202021457687U CN 212807934 U CN212807934 U CN 212807934U
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Abstract
The utility model discloses an in-situ micro lysimeter, which comprises a lysimeter bracket and a lysimeter box body matched with the bracket; a bracket groove is formed in the bracket of the lysimeter, and a side wall is arranged at the outer circle of the bracket groove; the support groove in be provided with weighing device, be provided with weighing sensor in this weighing device to weighing device's up end still is provided with the weighing platform, and then corresponding a plurality of stabilizer blade recess that is provided with on this weighing platform, still be provided with the bellied conical body that makes progress in the stabilizer blade recess. This device is when evaporating and oozing the box and place, is the top of conical body and locates at the groove top of toper recess to can fix under the cooperation of multiunit conical body and toper recess and place on the platform of weighing, the mode of weighing of contact becomes the point contact above the traditional art like this, and the transmission of weight change is more acute like this, and the data of surveying is also more accurate, cooperates the sensor of high accuracy again, even less weight change also can be convenient measure.
Description
Technical Field
The utility model relates to a soil evaporation capacity research technical equipment field, a miniature lysimeter in normal position specifically says so.
Background
In the prior art, an lysimeter is mainly used for measuring the evaporation capacity of soil under crop planting or bare land and crop canopies, most of the lysimeters in the prior art put soil and moisture into a lysimeter box, then measure the change of the moisture in the lysimeter box through a weighing sensor or a pressure sensor, and further correspondingly measure the evaporation capacity; the structure of the lysimeter in the prior art is mostly through weighing sensor direct measurement evaporation capacity, and the measurement of weight is not very accurate, often can lead to there being the error.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an in-situ miniature lysimeter aiming at the defects of the prior art; the technical scheme is as follows:
an in-situ miniature lysimeter comprises a lysimeter bracket and a lysimeter box body used in cooperation; a bracket groove is formed in the bracket of the lysimeter, and a side wall is arranged at the outer circle of the bracket groove; a weighing device is arranged in the support groove, a weighing sensor is arranged in the weighing device, a weighing platform is further arranged on the upper end face of the weighing device, a plurality of support leg grooves are correspondingly arranged on the weighing platform, upward-protruding conical bodies are further arranged in the support leg grooves, a circle of gap is reserved between the bottom of each conical body and the side wall of each support leg groove, spring parts are correspondingly placed in the gaps, and the spring parts are correspondingly arranged outside the conical bodies; the lower end of the evaporation and infiltration box body is correspondingly provided with support legs corresponding to the positions and the numbers of the support leg grooves, the lower ends of the support legs are correspondingly provided with conical grooves, the number of degrees of the vertex angles of the conical grooves is larger than that of the vertex angles of the conical bodies, after the spring part is taken out of the support leg grooves, the support legs can be correspondingly placed in the support leg grooves, and the conical bodies are correspondingly butted with the conical grooves; and the size of stabilizer blade and the big or small size phase-match of spring part, when the spring part was corresponding to be placed in the stabilizer blade recess, the stabilizer blade from the top emboliaed in the spring part, supported the setting on the platform of weighing through the spring part.
Preferably, the supporting legs are also provided with an annular baffle plate, and the spring piece correspondingly props against the annular baffle plate; and the supporting leg grooves are arranged in a circular groove structure.
Preferably, said annular baffle is provided at the mid-upper portion of the foot.
Preferably, three circumferential supporting leg grooves are formed in the weighing platform at even intervals; and three support legs are correspondingly arranged on the weighing platform.
Preferably, the degree of the vertex angle of the upper end of the conical body is set to be 30 degrees, and the degree of the vertex angle of the conical groove is correspondingly set to be 45 degrees.
Preferably, the whole lysimeter bracket is set to be a circular bracket structure, and the lower end of the lysimeter bracket is also correspondingly provided with a balance supporting rod.
Has the advantages that: the utility model discloses following beneficial effect has:
(1) in the device, a supporting leg groove is arranged on a weighing platform, an upwards convex conical body is arranged in the supporting leg groove, a conical groove is arranged at the end part of a supporting leg of a corresponding evaporation and infiltration box body which is squat downwards, and the angle of the top angle of the upper end of the conical groove is correspondingly larger than that of the top angle of the upper end of the conical body; after the arrangement, when the evaporation and infiltration box body is placed, the support legs are placed in the support leg grooves, the conical bodies are propped in the conical grooves, but because the vertex angles of the support legs and the conical grooves are different, the top ends of the conical bodies are actually propped at the groove tops of the conical grooves, and the conical bodies can be fixedly placed on the weighing platform under the matching of a plurality of groups of conical bodies and the conical grooves, so that the contact weighing mode in the traditional technology is changed into point contact, the transmission of weight change is more acute, the measured data are more accurate, and a high-precision sensor is matched, so that the weight change can be conveniently measured;
(2) the mode of not only one kind through toper structure measurement in this device, the outer lane round of cone is provided with the clearance of placing the spring part in this device still in the stabilizer blade recess, set up like this and to pass through cone restriction spring part on the one hand, make its position, on the other hand can place the stabilizer blade through the spring part installation, the corresponding setting of size of stabilizer blade, the upper end and the cover at the spring part can be placed to the stabilizer blade, and make under blocking of annular baffle that evaporate and ooze the box and wholly place on the platform of weighing, also can reach the purpose of accurate measurement evaporation capacity through the spring effect as middle transmission force, and evaporate and ooze the case that can separately place and change different specifications, stable in structure is reliable.
Drawings
Fig. 1 is a structural diagram of the present invention.
Detailed Description
The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1, an in-situ micro lysimeter comprises a lysimeter bracket 1 and a lysimeter box 10 used in cooperation; a bracket groove 2 is arranged in the bracket 1 of the lysimeter, and a side wall 3 is arranged at the outer circle of the bracket groove 2; a weighing device 4 is arranged in the support groove 2, a weighing sensor 5 is arranged in the weighing device 4, a weighing platform 6 is further arranged on the upper end face of the weighing device 4, a plurality of support leg grooves 7 are correspondingly arranged on the weighing platform 6, an upward-protruding conical body 8 is further arranged in each support leg groove 7, a circle of gap is further reserved between the bottom of each conical body 8 and the side wall of each support leg groove 7, a spring part 9 is correspondingly placed in each gap, and each spring part 9 is correspondingly arranged outside each conical body 8; the lower end of the evaporation and infiltration box body 10 is correspondingly provided with support legs 11 corresponding to the positions and the numbers of the support leg grooves 7, the lower ends of the support legs 11 are correspondingly provided with conical grooves 12, the degrees of the vertex angles of the conical grooves 12 are set to be larger than the degrees of the vertex angles of the conical bodies 8, after the spring parts 9 are taken out of the support leg grooves 7, the support legs 11 can be correspondingly placed in the support leg grooves 7, and the conical bodies 8 are correspondingly butted with the conical grooves 12; and the size of the feet 11 is matched with the size of the spring part 9, when the spring part 9 is correspondingly placed in the foot groove 7, the feet 11 are sleeved into the spring part 9 from top to bottom and are supported and arranged on the weighing platform 6 through the spring part 9.
The supporting legs 11 are also provided with an annular baffle 13, and the spring piece 9 correspondingly props against the annular baffle 13; and the supporting leg grooves 7 are arranged in a circular groove structure; an annular baffle 13 is provided at the upper middle of the leg 11.
Three circumferential and uniformly spaced support leg grooves 7 on the weighing platform 6 are arranged; and three corresponding support feet 11 are arranged on the weighing platform 6. The degree of the vertex angle of the upper end of the conical body 8 is set to be 30 degrees, and the degree of the vertex angle of the conical groove 12 is correspondingly set to be 45 degrees; the whole lysimeter bracket 1 is set to be a circular bracket structure, and the lower end of the lysimeter bracket 1 is also correspondingly provided with a balance supporting rod 14.
In the device, a supporting leg groove is arranged on a weighing platform, an upwards convex conical body is arranged in the supporting leg groove, a conical groove is arranged at the end part of a supporting leg of a corresponding evaporation and infiltration box body which is squat downwards, and the angle of the top angle of the upper end of the conical groove is correspondingly larger than that of the top angle of the upper end of the conical body; after setting up like this, when evaporating and oozing the box and place, the stabilizer blade is placed in the stabilizer blade recess, the conical body top is in the toper recess, but because apex angle between them is different, it is the top of conical body in the groove top department of conical recess in fact, and can fix under the cooperation of multiunit conical body and toper recess and place on the platform of weighing, the mode of weighing of contact becomes the point contact above the traditional art like this, weight change's transmission is more acute like this, the data of surveying is also more accurate, the sensor of deuterogamy high accuracy, even less weight change also can be convenient measure.
The mode of not only one kind through toper structure measurement in this device, the outer lane round of cone is provided with the clearance of placing the spring part in this device still in the stabilizer blade recess, set up like this and to pass through cone restriction spring part on the one hand, make its position, on the other hand can place the stabilizer blade through the spring part installation, the corresponding setting of size of stabilizer blade, the upper end and the cover at the spring part can be placed to the stabilizer blade, and make under blocking of annular baffle that evaporate and ooze the box and wholly place on the platform of weighing, also can reach the purpose of accurate measurement evaporation capacity through the spring effect as middle transmission force, and evaporate and ooze the case that can separately place and change different specifications, stable in structure is reliable.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a miniature lysimeter of normal position which characterized in that: comprises a lysimeter bracket (1) and a lysimeter box body (10) which is used in a matching way; a bracket groove (2) is formed in the lysimeter bracket (1), and a side wall (3) is arranged on the outer circle of the bracket groove (2); the spring support is characterized in that a weighing device (4) is arranged in the support groove (2), a weighing sensor (5) is arranged in the weighing device (4), a weighing platform (6) is further arranged on the upper end face of the weighing device (4), a plurality of support leg grooves (7) are correspondingly arranged on the weighing platform (6), an upwards-protruding conical body (8) is further arranged in each support leg groove (7), a circle of gap is reserved between the bottom of each conical body (8) and the side wall of each support leg groove (7), a spring part (9) is correspondingly placed in each gap, and each spring part (9) is correspondingly arranged outside each conical body (8); the lower end of the evaporation and infiltration box body (10) is correspondingly provided with support legs (11) corresponding to the positions and the numbers of the support leg grooves (7), the lower end of each support leg (11) is correspondingly provided with a conical groove (12), the number of vertex angles of the conical grooves (12) is larger than that of vertex angles of the conical bodies (8), after the spring piece (9) is taken out of the support leg grooves (7), the support legs (11) can be correspondingly placed in the support leg grooves (7), and the conical bodies (8) are correspondingly placed in a butt joint mode with the conical grooves (12); and the size of the support leg (11) is matched with the size of the spring part (9), when the spring part (9) is correspondingly placed in the support leg groove (7), the support leg (11) is sleeved into the spring part (9) from top to bottom, and is supported and arranged on the weighing platform (6) through the spring part (9).
2. The in-situ micro lysimeter of claim 1, wherein: the supporting legs (11) are also provided with an annular baffle plate (13), and the spring piece (9) correspondingly props against the annular baffle plate (13); and the supporting leg groove (7) is arranged into a circular groove structure.
3. The in-situ micro lysimeter of claim 2, wherein: the annular baffle (13) is arranged at the middle upper part of the supporting leg (11).
4. The in-situ micro lysimeter of claim 1, wherein: three circumferential supporting leg grooves (7) on the weighing platform (6) are uniformly arranged at intervals; and three support legs (11) on the weighing platform (6) are correspondingly arranged.
5. The in-situ micro lysimeter of claim 1, wherein: the degree of the vertex angle of the upper end of the conical body (8) is set to be 30 degrees, and the degree of the vertex angle of the conical groove (12) is correspondingly set to be 45 degrees.
6. The in-situ micro lysimeter of claim 1, wherein: the lysimeter bracket (1) is integrally arranged into a circular bracket structure, and the lower end of the lysimeter bracket (1) is also correspondingly provided with a balance supporting rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457687.9U CN212807934U (en) | 2020-07-22 | 2020-07-22 | In-situ miniature lysimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457687.9U CN212807934U (en) | 2020-07-22 | 2020-07-22 | In-situ miniature lysimeter |
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| Publication Number | Publication Date |
|---|---|
| CN212807934U true CN212807934U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021457687.9U Active CN212807934U (en) | 2020-07-22 | 2020-07-22 | In-situ miniature lysimeter |
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| CN (1) | CN212807934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754053A (en) * | 2023-08-16 | 2023-09-15 | 中国测试技术研究院 | Trace instrument and dynamic ultra-micro pipetting device calibration method |
-
2020
- 2020-07-22 CN CN202021457687.9U patent/CN212807934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754053A (en) * | 2023-08-16 | 2023-09-15 | 中国测试技术研究院 | Trace instrument and dynamic ultra-micro pipetting device calibration method |
| CN116754053B (en) * | 2023-08-16 | 2023-11-14 | 中国测试技术研究院 | Trace instrument and dynamic ultra-micro pipetting device calibration method |
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