CN210323014U - Soil leaching and gas-liquid collection integrated device - Google Patents

Soil leaching and gas-liquid collection integrated device Download PDF

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Publication number
CN210323014U
CN210323014U CN201921141829.8U CN201921141829U CN210323014U CN 210323014 U CN210323014 U CN 210323014U CN 201921141829 U CN201921141829 U CN 201921141829U CN 210323014 U CN210323014 U CN 210323014U
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CN
China
Prior art keywords
gas
pipe body
measurement
way valve
hole
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Expired - Fee Related
Application number
CN201921141829.8U
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Chinese (zh)
Inventor
兰婷
雷林钢
李梦潇
李俊璋
黄国安
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Sichuan Agricultural University
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Sichuan Agricultural University
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Priority to CN201921141829.8U priority Critical patent/CN210323014U/en
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Publication of CN210323014U publication Critical patent/CN210323014U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The soil leaching and gas-liquid collecting integrated device comprises a tripod, wherein a cylindrical pipe body is placed on the tripod, a silicon rubber upper cover is arranged at the top end of the pipe body, two through holes are formed in the silicon rubber upper cover, a three-way valve I is connected to the hole I and used for collecting gas, a hole II is used for measuring ammonia volatilization, the hole I is opened when measurement is needed, and an ammonia volatilization detection pipe is used for coating silica gel for sealing when measurement is not needed; the inner side of the bottom of the tube body is funnel-shaped and is provided with a filter screen; and a three-way valve II is also arranged at the bottom of the pipe body. The utility model discloses the experiment cost can be practiced thrift to the device, improves the purpose of experimental efficiency, experiment precision, can also simplify the experiment operation, save the occupation of land space.

Description

Soil leaching and gas-liquid collection integrated device
Technical Field
The utility model belongs to soil parameter measurement field, concretely relates to soil drip washing and gas-liquid collection integrated device.
Background
At present, a soil leaching experiment in a laboratory is a complex work which needs to collect multiple indexes and is complex to process. In the traditional method, experiments such as soil treatment, leaching, gas-liquid collection, gas volatilization measurement and the like are respectively carried out, so that the process is complex, the coordination of all links is poor, the measurement is influenced mutually, and the measurement precision is low.
Disclosure of Invention
The utility model aims at providing a simple and convenient but soil drip washing and gas-liquid collection integrated device that efficiency and measurement accuracy are high, collect soil treatment, gas-liquid, the gaseous experimental links such as measurement of volatilizing assemble in the unified processing of device to reach and practice thrift the experiment cost, improve the purpose of experimental efficiency, experiment precision, can also simplify the experiment operation, save occupation of land space.
The utility model adopts the technical proposal that:
the soil leaching and gas-liquid collecting integrated device comprises a tripod, wherein a cylindrical pipe body is placed on the tripod, a silicon rubber upper cover is arranged at the top end of the pipe body, two through holes are formed in the silicon rubber upper cover, a three-way valve I is connected to the hole I and used for collecting gas, a hole II is used for measuring ammonia volatilization, the hole I is opened when measurement is needed, and an ammonia volatilization detection pipe is used for coating silica gel for sealing when measurement is not needed; the inner side of the bottom of the tube body is funnel-shaped and is provided with a filter screen; and a three-way valve II is also arranged at the bottom of the pipe body.
Furthermore, the filter screen is 100-120 meshes.
The utility model has the advantages that:
the utility model discloses the device is collected soil treatment, gas-liquid, experimental links such as gaseous volatilization measurement are collected and are handled in the device is unified to reach and practice thrift the experiment cost, improve the purpose of experimental efficiency, experiment precision, can also simplify the experiment operation, save and take up an area of the space.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the device of the present invention;
in the figure, (1) a three-way valve I, (2) a silicon rubber upper cover, (3) a hole I, (4) a three-way valve II, (5) a hole II, (6) a tripod, (7) a pipe body and (8) a filter screen.
Detailed Description
As shown in fig. 1, the soil leaching and gas-liquid collecting integrated device comprises a tripod 6, a cylindrical pipe body 7 is placed on the tripod 6, the soil column experiment can be better carried out by the shape, a silicone rubber upper cover 2 is installed at the top end of the pipe body 7, two through holes are formed in the silicone rubber upper cover 2, a three-way valve I1 is connected to a hole I3 and used for collecting gas, a hole II 5 is used for measuring ammonia volatilization, the hole II is opened when measurement is needed, and an ammonia volatilization detection pipe is used for sealing without being coated with silica gel when measurement is needed; the inner side of the bottom of the tube body 7 is funnel-shaped and is provided with a filter screen 8, and the filter screen 8 is 100 meshes; and a three-way valve II 4 is also arranged at the bottom of the pipe body 7.
The using method comprises the following steps:
1: closing the three-way valve II at the lower part, putting the soil sample into the PVC pipe body, and adding additives such as fertilizer, nitrification inhibitor and the like;
2: adding a proper amount of water into the PVC pipe for leaching;
3: covering a silicon rubber cover, closing the upper three-way valve, inserting the ammonia pipe into the ammonia volatilization hole, and sealing with silicon rubber;
4: opening a three-way valve on the cover, and extracting a required gas sample by using an injector; and opening the lower three-way valve, and taking the liquid sample by using the container to finally obtain all required experimental samples.

Claims (2)

1. The soil leaching and gas-liquid collection integrated device is characterized by comprising a tripod (6), wherein a cylindrical pipe body (7) is placed on the tripod (6), a silicon rubber upper cover (2) is installed at the top end of the pipe body (7), two penetrating open holes are formed in the silicon rubber upper cover (2), a three-way valve I (1) is connected to the open hole I (3) and used for collecting gas, an open hole II (5) is used for measuring ammonia volatilization, the open hole II is opened when measurement is needed, and an ammonia volatilization detection pipe is used for sealing by smearing silica gel when measurement is not needed; the inner side of the bottom of the tube body (7) is funnel-shaped and is provided with a filter screen (8); and a three-way valve II (4) is also arranged at the bottom of the pipe body (7).
2. The integrated device for soil washing and gas-liquid collection according to claim 1, wherein the screen (8) is 100-120 mesh.
CN201921141829.8U 2019-07-19 2019-07-19 Soil leaching and gas-liquid collection integrated device Expired - Fee Related CN210323014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921141829.8U CN210323014U (en) 2019-07-19 2019-07-19 Soil leaching and gas-liquid collection integrated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921141829.8U CN210323014U (en) 2019-07-19 2019-07-19 Soil leaching and gas-liquid collection integrated device

Publications (1)

Publication Number Publication Date
CN210323014U true CN210323014U (en) 2020-04-14

Family

ID=70124413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921141829.8U Expired - Fee Related CN210323014U (en) 2019-07-19 2019-07-19 Soil leaching and gas-liquid collection integrated device

Country Status (1)

Country Link
CN (1) CN210323014U (en)

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

Granted publication date: 20200414

Termination date: 20210719