CN202869911U - Instrument for measuring weight of liquid in air - Google Patents

Instrument for measuring weight of liquid in air Download PDF

Info

Publication number
CN202869911U
CN202869911U CN 201220328873 CN201220328873U CN202869911U CN 202869911 U CN202869911 U CN 202869911U CN 201220328873 CN201220328873 CN 201220328873 CN 201220328873 U CN201220328873 U CN 201220328873U CN 202869911 U CN202869911 U CN 202869911U
Authority
CN
China
Prior art keywords
piston
air
tube container
electronic balance
controlled tube
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
CN 201220328873
Other languages
Chinese (zh)
Inventor
杨侠
熊卉
杨清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Institute of Technology
Original Assignee
Wuhan Institute of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Institute of Technology filed Critical Wuhan Institute of Technology
Priority to CN 201220328873 priority Critical patent/CN202869911U/en
Application granted granted Critical
Publication of CN202869911U publication Critical patent/CN202869911U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model relates to a measuring instrument which can determine the weight of liquid in air. The measuring instrument comprises an air collection mechanism, an air-liquid separation mechanism, a weight metering mechanism and an analysis display mechanism, wherein the air collection mechanism comprises a first piston-type pressure-controllable tubular container, a vacuum pump and a second piston-type pressure-controllable tubular container; an air outlet of the first piston-type pressure-controllable tubular container is connected with an air inlet of the air-liquid separation mechanism, and an air outlet of the air-liquid separation mechanism is connected with an air inlet of the second piston-type pressure-controllable tubular container; the first piston-type pressure-controllable tubular container, the separation mechanism and the second piston-type pressure-controllable tubular container are sequentially placed on a high-precision electronic balance; and the analysis display mechanism comprises a microprocessor control system and a displayer. The measuring instrument disclosed by the utility model is simple in structure and convenient to operate, can accurately analyze and record related parameters such as the weight and the like of air in each stage, and can effectively and accurately measure the weight of liquid in air.

Description

Air fluid remeasurement instrument
Technical field
The utility model relates to a kind of fine measuring instrument, specifically a kind of measuring instrument that can measure liquid weight in the air.
Background technology
At present, in the research laboratory, agricultural byproducts production stores the measurement that the association area such as place often relates to air humidity, the content liquid of air has certain impact to scientific experiment etc., can cause the failure of testing in the serious situation.For the problem of above-mentioned existence, mainly take hygrometer to detect at present, air liquid content is measured in the measures such as artificial observation, although these means play certain effect, efficient is low, and precision is not high, and error is large.
Summary of the invention
Technical problem to be solved in the utility model is a kind of air fluid remeasurement instrument that proposes for above-mentioned prior art, and its efficient is high, and precision is high, and error is little.
The utility model solves the problems of the technologies described above the technical scheme that adopts: air fluid remeasurement instrument, mainly include gas production mechanism, empty liquid separator structure, meter heavy-duty machine structure and analyze indication mechanism, wherein, described gas production mechanism includes the controlled tube container of first piston formula pressure, vacuum pump and the controlled tube container of the second piston-type pressure, described vacuum pump is connected with the air intake opening of the controlled tube container of first piston formula pressure, is used for transmitting the measurement air dielectric; The gas outlet of the controlled tube container of described first piston formula pressure is connected with the air intake opening of empty liquid separator structure, but the gas outlet of empty liquid separator structure is connected with the air intake opening of the second piston-type pressure control tube formula container; Described meter heavy-duty machine structure includes the first high Accuracy Electronic Balance, the second high Accuracy Electronic Balance and third high precision electronic balance, wherein, but first piston formula pressure control tube formula container, separating mechanism, the controlled tube container of the second piston-type pressure are put in the first high Accuracy Electronic Balance successively, on the second high Accuracy Electronic Balance and the third high precision electronic balance, be used for measuring the air dielectric weight of stages; Described analysis indication mechanism comprises micro treatment control system and display.
Press such scheme, described empty liquid separator structure comprises the first Chemical Decomposition plate, the second Chemical Decomposition plate, drying agent and gas hood, described the first Chemical Decomposition plate is provided with drying agent in the second Chemical Decomposition plate, is used for liquid phase in the absorbing air medium, the first Chemical Decomposition plate and the second Chemical Decomposition plate outside are provided with gas hood, are used for preventing that air dielectric from therefrom revealing.
Press such scheme, the controlled tube container of described first piston formula pressure is identical with the volume of the controlled tube container of the second piston-type pressure.
Press such scheme, air intake opening and the gas outlet of the described controlled tube container of first piston formula pressure and the controlled tube container of the second piston-type pressure all are positioned at the container bottom side, and the aperture of its air intake opening and gas outlet is less than the wall thickness of container bottom.
By the appeal scheme, described analysis indication mechanism is connected with the piston end of the controlled tube container of first piston formula pressure and the controlled tube container of the second piston-type pressure respectively by control lever, the correlation parameters such as pressure that are used for the monitoring first piston controlled tube container of formula pressure and the controlled tube container of the second piston-type pressure, and the movement of control piston end, make the internal pressure of container remain an atmospheric pressure.
Press such scheme, described analysis indication mechanism by control line respectively with the first high Accuracy Electronic Balance, the second high Accuracy Electronic Balance links to each other with third high precision electronic balance, be used for record the first high Accuracy Electronic Balance, the data of the second high Accuracy Electronic Balance and third high precision electronic balance.
The utility model advantage mainly is, simple in structure, easy to operate, can control accurately the pressure and other parameters of the controlled tube container of each piston-type pressure, and the correlation parameters such as weight that can accurately each stage air of analytic record, can be effectively and to measure accurately air fluid heavy.
Description of drawings
Fig. 1 is the structural representation of air fluid remeasurement instrument;
Fig. 2 is air fluid remeasurement instrument starting stage view;
Fig. 3 is air fluid remeasurement instrument gas production stage condition synoptic diagram;
Fig. 4 is air fluid remeasurement instrument liquid phase separation stage condition synoptic diagram;
1. vacuum pumps among the figure, 2. the first valve, the 3. controlled tube container of first piston formula pressure, 4. the second valve, 5. the first Chemical Decomposition plate, 6. drying agent, 7. the second Chemical Decomposition plate, 8. gas hood, the 9. controlled tube container of the second piston-type pressure, 10. micro treatment control system, 11. the first high Accuracy Electronic Balance, 12. the second high Accuracy Electronic Balance, 13. third high precision electronic balances, 14. displays.
Embodiment
Content of the present utility model is specifically illustrated in description of drawings and example:
As shown in Figure 1, air fluid remeasurement instrument, mainly include gas production mechanism, empty liquid separator structure, meter heavy-duty machine structure and analyze indication mechanism, wherein, described gas production mechanism comprises the controlled tube container 3 of first piston formula pressure, the controlled tube container 9 of vacuum pump 1 and the second piston-type pressure, described vacuum pump 1 is connected with the air intake opening of the controlled tube container 3 of first piston formula pressure, is used for transmitting the measurement air dielectric; The gas outlet of the controlled tube container 3 of described first piston formula pressure is connected with the air intake opening of empty liquid separator structure, but the gas outlet of empty liquid separator structure is connected with the air intake opening of the second piston-type pressure control tube formula container 9; Described meter heavy-duty machine structure includes the first high Accuracy Electronic Balance 11, the second high Accuracy Electronic Balance 12 and third high precision electronic balance 13, wherein, the controlled tube container 3 of first piston formula pressure, separating mechanism, the controlled tube container 9 of the second piston-type pressure are put in the first high Accuracy Electronic Balance 11 successively, on the second high Accuracy Electronic Balance 12 and the third high precision electronic balance 13, be used for measuring the air dielectric weight of stages; Described analysis indication mechanism comprises micro treatment control system 10 and display 14.
Described empty liquid separator structure comprises the first Chemical Decomposition plate 5, the second Chemical Decomposition plate 7, drying agent 6 and gas hood 8, be the moisture in the absorbing air medium, be provided with drying agent 6 in described the first Chemical Decomposition plate 5, the second Chemical Decomposition plates 7, be used for liquid phase in the absorbing air medium, the first Chemical Decomposition plate 5 and the second Chemical Decomposition plate 7 outsides are provided with gas hood 8, are used for preventing that air dielectric from therefrom revealing.
The controlled tube container 3 of described first piston formula pressure is identical with the volume of the controlled tube container 9 of the second piston-type pressure.
Can all discharge from container for guaranteeing air dielectric, air intake opening and the gas outlet of the controlled tube container 3 of described first piston formula pressure and the controlled tube container 9 of the second piston-type pressure all are positioned at the container bottom side, and the aperture of its air intake opening and gas outlet is less than the wall thickness of container bottom.
Press such scheme, described analysis indication mechanism is connected with the piston end of the controlled tube container 3 of first piston formula pressure and the controlled tube container 9 of the second piston-type pressure respectively by control lever, the correlation parameters such as pressure that are used for the monitoring first piston controlled tube container 3 of formula pressure and the controlled tube container 9 of the second piston-type pressure, and the movement of control piston end, make the internal pressure of container remain an atmospheric pressure.
Be analytic record high Accuracy Electronic Balance data, described analysis indication mechanism by control line respectively with the first high Accuracy Electronic Balance 11, the second high Accuracy Electronic Balance 12 links to each other with third high precision electronic balance 13, the data that are used for record the first high Accuracy Electronic Balance 11, the second high Accuracy Electronic Balances 12 and third high precision electronic balance 13.
Measuring principle of the present utility model is:
Measure respectively the weight of the sample gas before and after the liquid phase separation with high Accuracy Electronic Balance, contain liquid number percent with what the data analysis of 10 pairs of high Accuracy Electronic Balances of micro treatment control system obtained air.The utility model is the in-site measurement instrument, measures the time of process and is adjusted by micro treatment control system 10, can directly show testing result on display 14.
Operating process of the present utility model is:
1, at first instrument is assembled, then the gas in the emptying instrument, close vacuum pump 1, the first valve 2 and the second valve 4, the piston end of the first piston controlled tube container 3 of formula pressure and the controlled tube container 9 of the second piston-type pressure is in the lowermost end of container at this moment, as shown in Figure 2;
2, complete machine is connected with the mains, open the pressure and other parameters of the micro treatment control system 10 monitoring first piston controlled tube containers 3 of formula pressure and the controlled tube container 9 of the second piston-type pressure also by the movement of control lever control piston end, make the internal pressure of container remain an atmospheric pressure;
3, open vacuum pump 1 and the first valve 2 the controlled tube container 3 of first piston formula pressure is advanced in the air dielectric collection, this moment, micro treatment control system 10 monitored controlled tube container 3 internal pressures of first piston formula pressure greater than atmospheric pressure, spur to container top by the piston end of control lever with the controlled tube container 3 of first piston formula pressure, as shown in Figure 3;
4, after being full of the controlled tube container 3 of first piston formula pressure, air dielectric closes vacuum pump 1 and the first valve 2, import metering registration g1, g2 and the g3 of the first high Accuracy Electronic Balance 11, the second high Accuracy Electronic Balances 12 and third high precision electronic balance 13 into micro treatment control system 10;
5, open the second valve 4, piston end by the controlled tube container 3 of micro treatment control system 10 control first piston formula pressure, piston end is promoted to container bottom, gas in the controlled tube container 3 of first piston formula pressure is discharged from the gas outlet, successively by the first Chemical Decomposition plate 5 and the second Chemical Decomposition plate 7, enter in the controlled tube container 9 of the second piston-type pressure, this moment, micro treatment control system 10 monitored controlled tube container 9 internal pressures of the second piston-type pressure greater than atmospheric pressure, spur to container top by the piston end of control lever with the controlled tube container 9 of the second piston-type pressure, as shown in Figure 4;
When 6, the piston end of the controlled tube container 3 of first piston formula pressure arrives container bottom, close the second valve 4, import metering registration G1, G2 and the G3 of the first high Accuracy Electronic Balance 11, the second high Accuracy Electronic Balances 12 and third high precision electronic balance 13 into micro treatment control system 10;
Then air fluid weighs number percent
Figure 812811DEST_PATH_IMAGE001
Computing formula be:
Figure 407740DEST_PATH_IMAGE003
(1)
Gas content number percent in the air
Figure 203045DEST_PATH_IMAGE004
Computing formula be:
Figure 199820DEST_PATH_IMAGE006
(2)

Claims (6)

1. air fluid remeasurement instrument, it is characterized in that mainly including gas production mechanism, empty liquid separator structure, meter heavy-duty machine structure and analyze indication mechanism, wherein, described gas production mechanism comprises the controlled tube container of first piston formula pressure (3), vacuum pump (1) and the controlled tube container of the second piston-type pressure (9), described vacuum pump (1) is connected with the air intake opening of the controlled tube container of first piston formula pressure (3), is used for transmitting the measurement air dielectric; The gas outlet of the described controlled tube container of first piston formula pressure (3) is connected with the air intake opening of empty liquid separator structure, but the gas outlet of empty liquid separator structure is connected with the air intake opening of the second piston-type pressure control tube formula container (9); Described meter heavy-duty machine structure includes the first high Accuracy Electronic Balance (11), the second high Accuracy Electronic Balance (12) and third high precision electronic balance (13), wherein, the controlled tube container of first piston formula pressure (3), separating mechanism, the controlled tube container of the second piston-type pressure (9) are put in the first high Accuracy Electronic Balance (11) successively, on the second high Accuracy Electronic Balance (12) and the third high precision electronic balance (13), be used for measuring the air dielectric weight of stages; Described analysis indication mechanism comprises micro treatment control system (10) and display (14).
2. by air fluid remeasurement instrument claimed in claim 1, it is characterized in that described empty liquid separator structure comprises the first Chemical Decomposition plate (5), the second Chemical Decomposition plate (7), drying agent (6) and gas hood (8), be the moisture in the absorbing air medium, described the first Chemical Decomposition plate (5), be provided with drying agent (6) in the second Chemical Decomposition plate (7), be used for liquid phase in the absorbing air medium, the first Chemical Decomposition plate (5) and the second Chemical Decomposition plate (7) outside are provided with gas hood (8), are used for preventing that air dielectric from therefrom revealing.
3. by claim 1 or 2 described air fluid remeasurement instrument, it is characterized in that the described controlled tube container of first piston formula pressure (3) is identical with the volume of the controlled tube container of the second piston-type pressure (9).
4. by claim 1 or 2 described air fluid remeasurement instrument, the air intake opening and the gas outlet that it is characterized in that the described controlled tube container of first piston formula pressure (3) and the controlled tube container of the second piston-type pressure (9) all are positioned at the container bottom side, and the aperture of its air intake opening and gas outlet is less than the wall thickness of container bottom.
5. by claim 1 or 2 described air fluid remeasurement instrument, it is characterized in that described analysis indication mechanism is connected with the piston end of the controlled tube container of first piston formula pressure (3) with the controlled tube container of the second piston-type pressure (9) respectively by control lever, the pressure dependence parameter that is used for the monitoring first piston controlled tube container of formula pressure (3) and the controlled tube container of the second piston-type pressure (9), and the movement of control piston end, make the internal pressure of container remain an atmospheric pressure.
6. by air fluid remeasurement instrument claimed in claim 5, it is characterized in that described analysis indication mechanism by control line respectively with the first high Accuracy Electronic Balance (11), the second high Accuracy Electronic Balance (12) links to each other with third high precision electronic balance (13), be used for record the first high Accuracy Electronic Balance (11), the data of the second high Accuracy Electronic Balance (12) and third high precision electronic balance (13).
CN 201220328873 2012-07-09 2012-07-09 Instrument for measuring weight of liquid in air Expired - Fee Related CN202869911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220328873 CN202869911U (en) 2012-07-09 2012-07-09 Instrument for measuring weight of liquid in air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220328873 CN202869911U (en) 2012-07-09 2012-07-09 Instrument for measuring weight of liquid in air

Publications (1)

Publication Number Publication Date
CN202869911U true CN202869911U (en) 2013-04-10

Family

ID=48036620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220328873 Expired - Fee Related CN202869911U (en) 2012-07-09 2012-07-09 Instrument for measuring weight of liquid in air

Country Status (1)

Country Link
CN (1) CN202869911U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109632568A (en) * 2018-12-31 2019-04-16 北京科泰特科技发展有限公司 A kind of air detecting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109632568A (en) * 2018-12-31 2019-04-16 北京科泰特科技发展有限公司 A kind of air detecting device

Similar Documents

Publication Publication Date Title
JP2008292463A5 (en)
CN109269587B (en) Device for measuring biogas volume in laboratory and use method thereof
CN207623117U (en) A kind of pedotheque producing device
CN104897514A (en) Device for measuring danks surface gas adsorption and danks desorption curves
CN103913205B (en) A kind of gas self-measuring device and method
CN202869911U (en) Instrument for measuring weight of liquid in air
CN106033043B (en) A kind of system and measurement method measuring characteristic curve of soil moisture using centrifuge method
CN103808592A (en) Gas content tester for shale gas
CN206321534U (en) A kind of device of quick accurate measurement gas density
CN203572530U (en) Real-time gas volume flow measuring instrument
CN105258766A (en) Measurement device for continuous measurement gas flow meter, measurement system and measurement method
CN108730266A (en) Discharge measuring device and method in a kind of hydraulic cylinder
CN101839130B (en) Gas sample acquisition and analysis device for coal mine gob
CN216209028U (en) Portable automatic oil tester
CN204807156U (en) Gas dosing detection device
CN105973337A (en) Experimental device and experimental method for metering and drying sampling of gas product
CN204495674U (en) A kind of device being measured P in soil F curve by centrifuge method
CN101967971A (en) Ternary fluid non-separation on-line measurement instrument
CN1195208C (en) Leakage amount detector
CN110726640B (en) Automatic determination device for coal sample gas adsorption constant
CN210952994U (en) Liquid volume quantifying device
CN102749268B (en) Full automatic multi-tube capillary viscometer
CN203275230U (en) Gas fast measuring analyzer
CN101858845A (en) Direct-reading osmotic pressure tester and osmotic pressure testing method
CN105115561A (en) Quantitative loop volume measurement device and measurement method

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130410

Termination date: 20150709

EXPY Termination of patent right or utility model