CN210400591U - Basement-free soil and plant weighing device - Google Patents

Basement-free soil and plant weighing device Download PDF

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Publication number
CN210400591U
CN210400591U CN201921379546.7U CN201921379546U CN210400591U CN 210400591 U CN210400591 U CN 210400591U CN 201921379546 U CN201921379546 U CN 201921379546U CN 210400591 U CN210400591 U CN 210400591U
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CN
China
Prior art keywords
container
weighing
sensor
supporting member
bucket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921379546.7U
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Chinese (zh)
Inventor
李金泽
赵爱国
张上宁
杨维仁
唐瑞
王怀博
汤英
何宝银
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NINGXIA HUI AUTONOMOUS REGION WATER CONSERVATION SCIENCE RESEARCH INSTITUTE
Original Assignee
NINGXIA HUI AUTONOMOUS REGION WATER CONSERVATION SCIENCE RESEARCH INSTITUTE
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Application filed by NINGXIA HUI AUTONOMOUS REGION WATER CONSERVATION SCIENCE RESEARCH INSTITUTE filed Critical NINGXIA HUI AUTONOMOUS REGION WATER CONSERVATION SCIENCE RESEARCH INSTITUTE
Priority to CN201921379546.7U priority Critical patent/CN210400591U/en
Application granted granted Critical
Publication of CN210400591U publication Critical patent/CN210400591U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a no basement soil, plant weighing device, its structural feature is weighed the container and is put into and evaporate in the infiltration protection bucket, the container bottom of weighing is equipped with container protection sensor landing leg, there are container infiltration mouth and percolating water measurement tipping bucket at the container center of weighing, the container of weighing passes through the welded point and is connected with container supporting member, there is anti polarization stainless steel ball between container supporting member and the high accuracy weighing sensor of S type, S type high accuracy weighing sensor has the safety cover outward, tighten with the screw, sit on cement base. The utility model discloses arrange in subaerially, reduced the work load of excavation pit, labour saving and time saving is convenient for lay, to master gather position soil moisture transpiration and to be expected what of crop moisture, promotes the growth of crops and produces positive effect.

Description

Basement-free soil and plant weighing device
Technical Field
The utility model relates to a no basement soil, plant weighing device.
Background
Crop water loss is transpiration, with water moving from the soil through the roots, stems, to the leaves, along a strong water-air pressure gradient between the leaves and the air. The evapotranspiration instrument is a device for researching the relationship between the transpiration evaporation of farmland and the conversion between underground water and soil water.
The existing methods for measuring the water consumption of plant transpiration comprise the following steps:
1) the rate of transpiration from the top of a crop population is measured by radiant heat balance using the principle that transpiration is generally related to the absorption of solar energy by the underlying surface of the atmosphere. Thereby calculating the net water consumption of the crop. The observation method has certain area requirements on the observed site, has larger error and is difficult to carry out continuous observation in the crop growth period;
2) the floating drum type evapotranspirometer is utilized, the equipment cannot be observed in winter, the equipment is high in manufacturing cost, a weighbridge and a wide-range balance are used for researching and measuring the water consumption of potted plants in the past research work, and accurate plant transpiration data cannot be obtained due to the fact that the weighbridge is low in precision and poor in resolution, the balance is high in precision, but small in measuring range and high in manufacturing cost.
The control equipment is generally arranged in an outdoor basement, the basement needs to be excavated, the labor workload is large, and observation points are limited due to excavation, so that the observation of crop moisture loss data is influenced.
Disclosure of Invention
In view of the above, the utility model aims at providing a no basement soil, plant weighing device.
The utility model aims at realizing through the following technical scheme:
the utility model provides a no basement soil, plant weighing device, contains evaporates infiltration protection bucket, the container of weighing, the cement base, the safety cover, container supporting member, S type high accuracy weighing sensor, anti polarization stainless steel ball, screw, welding point, container protection landing leg, container leakage nozzle, the measurement tipping bucket of percolating water and plant, the container of weighing is put into and is evaporated in the infiltration protection bucket, the container protection landing leg is equipped with to the container bottom of weighing, there are container leakage nozzle and the measurement tipping bucket of percolating water in the container center of weighing, container leakage nozzle is just facing the measurement tipping bucket of percolating water. The weighing container is connected with a container supporting member through a welding point, an anti-polarization stainless steel ball is arranged between the container supporting member and the S-shaped high-precision weighing sensor, the S-shaped high-precision weighing sensor is connected with the data acquisition instrument, and a protective cover is arranged outside the S-shaped high-precision weighing sensor and screwed down by screws to be located on the cement base.
The utility model has the advantages that:
1. the weighing container is connected with the container supporting member through the welding point, and the anti-polarization stainless steel ball is arranged between the container supporting member and the S-shaped high-precision weighing sensor, so that the stability of the weighing container is ensured, the water leakage precision of plant evaporation soil is improved, and the defects that the weighing container is hung by a rope and swings when meeting wind in the prior art are overcome. The method is favorable for obtaining the measurement of the accurate data of the crop water transpiration emission.
2. The lysimeter is arranged on the ground, so that the workload of pit excavation is reduced, the time and the labor are saved, the arrangement is convenient, the amount of crop moisture is calculated by mastering the soil moisture transpiration at the collection region, and the growth of crops is promoted to generate a positive effect.
Drawings
Fig. 1 is a schematic plan view and an enlarged view of a weighing sensor according to the present invention.
Detailed Description
The utility model provides a no basement soil, plant weighing device, contains evaporates infiltration protection bucket 1, weighing container 2, cement base 3, safety cover 4, container supporting member 5, S type high accuracy weighing sensor 6, anti polarization stainless steel ball 7, screw 8, welding point 9, container protection landing leg 10, container leakage mouth 11, infiltration water measurement tipping bucket 12 and plant 13, weighing container 2 puts into evaporates in the infiltration protection bucket 1, evaporates and has three strutting arrangement of cloth outside infiltration protection bucket 1, three strutting arrangement are the equilateral three and separate the shape and enclose at the periphery of bucket. The bottom of the weighing container 2 is provided with a container protection supporting leg 10, the center of the weighing container 2 is provided with a container leakage nozzle 11 and a leakage water metering tipping bucket 12, and the container leakage nozzle 11 is just opposite to the leakage water metering tipping bucket 12.
The weighing container 2 is an original earth pillar cut at a certain depth according to different soil types or a soil body prepared and filled manually, the periphery and the bottom of the weighing container 2 are sealed, the center of the weighing container is provided with a container leakage nozzle 11 and a leakage water metering tipping bucket 12 which are arranged into a cylinder, the periphery and the bottom of the weighing container are sealed, the container leakage nozzle 11 is opposite to the leakage water metering tipping bucket 12, the leakage water metering tipping bucket 12 is provided with two bucket chambers which are bilaterally symmetrical on two sides of a central shaft supported by a bearing, when the bucket chambers are not filled with water seepage flowing down from the container leakage nozzle 11, the right bucket is arranged on the upper part, and the left bucket is arranged on the lower. When seepage water flows into the right bucket, the weight of the right bucket is continuously increased along with seepage water, so that the gravity center of the right bucket gradually moves rightwards, when the center moves to the right of a plane which is vertical to the cylinder bottom through the center shaft, the right bucket sinks to seep water under the action of gravity, the left bucket rises to continue to seep water, at the moment, the left bucket is arranged above the right bucket, the right bucket is arranged below the right bucket, and the right bucket is contacted with the screw rod.
The weighing container 2 is connected with a container supporting block 5 through a welding point 9, and an anti-polarization stainless steel ball 7 is arranged between the container supporting member 5 and the S-shaped high-precision weighing sensor 6. The anti-polarization stainless steel ball 7 is positioned at the bottom of the container supporting member 5, the container supporting member 5 is connected with the weighing container 2 through a welding point 9, the weighing container 2 is ensured not to deviate from a central line, and the anti-polarization stainless steel ball 7 keeps consistent left-to-right vibration during vibration. S type high accuracy weighing sensor 6 has the digital acquisition appearance even, has safety cover 4 outward, prevents that debris from influencing the measuring accuracy of sensor, screws up safety cover 4 with screw 8, sits on cement base 3.
The soil in the weighing container 2 carries the plant 13, and transpiration of the leaf surface moisture of the plant 13 is related to the moisture of the soil in the weighing container 2. In rainy days, soil moisture in the weighing container 2 is sufficient, the transpiration of the moisture on the leaf surface of the plant 13 is slow, the display data of the data acquisition instrument is large, otherwise, the transpiration of the moisture on the leaf surface of the plant 13 is fast, the display data of the data acquisition instrument is small, and the change rule of the transpiration water consumption of the crop in one day and night is measured. The soil container is used for measuring the water inflow and the water discharge in a given time period in the soil container, thereby obtaining the water content of the soil and the evapotranspiration of the leaf surface.

Claims (1)

1. A basement-free soil and plant weighing device comprises a steam infiltration protection barrel (1), a weighing container (2), a cement base (3), a protective cover (4), a container supporting member (5), an S-shaped high-precision weighing sensor (6), an anti-polarization stainless steel ball (7), screws (8), welding points (9), container protection sensor supporting legs (10), a container leakage nozzle (11), a leakage water metering tipping bucket (12) and plants (13), wherein the weighing container (2) is placed in the steam infiltration protection barrel (1), the bottom of the weighing container (2) is provided with the container protection sensor supporting legs (10), the center of the weighing container (2) is provided with the container leakage nozzle (11) and the leakage water metering tipping bucket (12), the container leakage nozzle (11) is right opposite to the leakage water metering tipping bucket (12), and the weighing container (2) is connected with the container supporting member (5) through the welding points (9), an anti-polarization stainless steel ball (7) is arranged between the container supporting member (5) and the S-shaped high-precision weighing sensor (6), the S-shaped high-precision weighing sensor (6) is connected with the data acquisition instrument, a protective cover (4) is arranged outside the S-shaped high-precision weighing sensor, and the S-shaped high-precision weighing sensor is screwed by a screw (8) and is located on the cement base (3).
CN201921379546.7U 2019-08-23 2019-08-23 Basement-free soil and plant weighing device Expired - Fee Related CN210400591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921379546.7U CN210400591U (en) 2019-08-23 2019-08-23 Basement-free soil and plant weighing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921379546.7U CN210400591U (en) 2019-08-23 2019-08-23 Basement-free soil and plant weighing device

Publications (1)

Publication Number Publication Date
CN210400591U true CN210400591U (en) 2020-04-24

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Application Number Title Priority Date Filing Date
CN201921379546.7U Expired - Fee Related CN210400591U (en) 2019-08-23 2019-08-23 Basement-free soil and plant weighing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411549A (en) * 2019-08-23 2019-11-05 宁夏回族自治区水利科学研究院 A kind of multichannel crops evaporation remote gathering system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411549A (en) * 2019-08-23 2019-11-05 宁夏回族自治区水利科学研究院 A kind of multichannel crops evaporation remote gathering system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200424

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CF01 Termination of patent right due to non-payment of annual fee