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
Computing formula be:
Gas content number percent in the air
Computing formula be: