CN218916490U - Plain type level gauge calibration equipment for laboratory - Google Patents
Plain type level gauge calibration equipment for laboratory Download PDFInfo
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- CN218916490U CN218916490U CN202223244511.7U CN202223244511U CN218916490U CN 218916490 U CN218916490 U CN 218916490U CN 202223244511 U CN202223244511 U CN 202223244511U CN 218916490 U CN218916490 U CN 218916490U
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- liquid
- level meter
- liquid level
- calibration
- liquid outlet
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Abstract
This plain type is liquid level meter calibration equipment for laboratory, including the liquid level meter, the transfer line is installed to the liquid level meter below, the liquid outlet has been seted up to the transfer line bottom, install the drain valve between liquid outlet and the transfer line, calibration structure has been cup jointed on the liquid outlet, calibration structure includes the connector, the connector is connected on the liquid outlet, the connecting pipe is installed to the connector other end, connecting pipe one end is connected on the liquid outlet, the liquid reserve pipe is installed to the connecting pipe other end, the cavity has been seted up to the liquid reserve pipe inside, level sensor has evenly been pasted to the inner wall of cavity, the calibration structure of installation, to wait to observe in the liquid level meter derive, carry out dual reading through the scale table of pasting on level sensor and the control plate, compare with preceding liquid level meter reading, contrast the calibration is carried out to the liquid level meter precision simultaneously, whole process convenient and quick and calibration process are rigorous, realize the calibration effect through two sets of different comparison modes can be more accurate.
Description
Technical Field
The utility model relates to the technical field of liquid level meter calibration, in particular to simple laboratory liquid level meter calibration equipment.
Background
The inside level gauge that uses of current laboratory is through long-time work, leads to liquid to make the liquid level decline under volatilizing effect, or because of not clear up for a long time and lead to the bottom to appear depositing and make the liquid level produce the change that rises, can't accurate observation liquid level height data, and be inconvenient for the calibration to influence the level gauge reading, produce the error.
Therefore, in order to solve the deficiencies of the prior art, it is necessary to provide a simple laboratory level gauge calibration apparatus.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide simple laboratory liquid level meter calibration equipment, liquid to be observed in a liquid level meter is led out through an installed calibration structure, double readings are carried out through a liquid level sensor and a dial gauge stuck on a control plate, the double readings are compared with the previous readings of the liquid level meter, meanwhile, the precision of the liquid level meter is compared and calibrated, the whole process is convenient and quick, the calibration process is strict, and the calibration effect can be realized more accurately through two groups of different comparison modes.
The above object of the present utility model is achieved by the following means.
The simple laboratory liquid level meter calibration device comprises a liquid level meter, wherein a liquid conveying pipe is arranged below the liquid level meter, a liquid outlet is formed in the bottom of the liquid conveying pipe, a liquid outlet valve is arranged between the liquid outlet and the liquid conveying pipe, and a calibration structure is sleeved on the liquid outlet;
the calibration structure comprises a connector, the connector is connected to the liquid outlet, a connecting pipe is arranged at the other end of the connector, one end of the connecting pipe is connected to the liquid outlet, a liquid storage pipe is arranged at the other end of the connecting pipe, a hollow cavity is formed in the liquid storage pipe, and a liquid level sensor is uniformly adhered to the inner wall of the hollow cavity.
Specifically, the infusion tube is connected with the liquid outlet through the mounting flange.
Specifically, the connecting pipe is an S-shaped connecting pipe, and the connecting pipe comprises two groups of bending parts and connecting parts.
Specifically, a reference plate is stuck to the back of the liquid storage tube, and graduation gauges are stuck to the two sides of the reference plate.
Specifically, the hollow cavity has the same volume and volume as the liquid level meter.
According to the utility model, through the installed calibration structure, the liquid to be observed in the liquid level meter is led out, double reading is carried out through the liquid level sensor and the dial gauge stuck on the control plate, comparison is carried out with the reading of the previous liquid level meter, meanwhile, the precision of the liquid level meter is compared and calibrated, the whole process is convenient and quick, the calibration process is strict, and the calibration effect can be realized more accurately through two groups of different comparison modes.
Drawings
The utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
FIG. 1 is a cross-sectional view of a simplified laboratory level gauge calibration apparatus of the present utility model.
From fig. 1, it includes:
1. a liquid level gauge;
2. an infusion tube;
3. a liquid outlet;
4. a liquid outlet valve;
5. a calibration structure;
6. a connector;
7. a connecting pipe;
8. a liquid storage tube;
9. a hollow cavity;
10. a liquid level sensor;
11. a flange plate;
12. a bending part;
13. a connection part;
14. a control plate;
15. a scale.
Detailed Description
The utility model will be further described with reference to the following examples.
Example 1.
As shown in FIG. 1, the simple laboratory liquid level meter calibration device comprises a liquid level meter 1, a liquid conveying pipe 2 is arranged below the liquid level meter 1, a liquid outlet 3 is formed in the bottom of the liquid conveying pipe 2, a liquid outlet valve 4 is arranged between the liquid outlet 3 and the liquid conveying pipe 2, and a calibration structure 5 is sleeved on the liquid outlet 3.
The liquid outlet valve 4 of installing between liquid outlet 3 and transfer line 2 is opened when using to this application, makes to wait to calibrate liquid along with transfer line 2 flows to liquid outlet 3 department blowout, and the spun waits to calibrate liquid inflow to calibrate structure 5 inside and observe.
The calibration structure 5 comprises a connector 6, the connector 6 is connected to the liquid outlet 3, a connecting pipe 7 is arranged at the other end of the connector 6, one end of the connecting pipe 7 is connected to the liquid outlet 3, a liquid storage pipe 8 is arranged at the other end of the connecting pipe 7, a hollow cavity 9 is formed in the liquid storage pipe 8, and a liquid level sensor 10 is uniformly adhered to the inner wall of the hollow cavity 9.
When the liquid to be calibrated flows into the calibration structure 5, firstly flows into the connecting pipe 7 through the connector 6, flows into the hollow cavity 9 in the connecting pipe 7, the liquid level sensor 10 is arranged on the inner wall of the hollow cavity 9, when the liquid level is beyond the liquid level sensor 10, the liquid level sensor 10 sends out a signal to display the size of the liquid level height, and then the liquid level height collected by the sensor is compared with the original reading of the liquid level meter 1 to calibrate the liquid level in the liquid level meter 1.
The infusion tube 2 is connected with the liquid outlet 3 through the mounting flange plate 11, and the infusion tube 2 and the liquid outlet 3 are combined more firmly for a long time in a flange connection mode, so that the tightness of the pipeline is improved.
The connecting pipe 7 is an S-shaped connecting pipe 7, and the connecting pipe 7 comprises two groups of bending parts 12 and connecting parts 13.
The connecting pipe 7 adopts an S-shaped structure to buffer the liquid to be measured when flowing into the connecting pipe 7, and the liquid to be measured with the calibration is uniformly guided into the hollow cavity 9, so that sputtering is not caused in the process. Causing losses to the overall liquid to be calibrated.
The back of the liquid storage tube 8 is stuck with the comparison board 14, the two sides of the comparison board 14 are stuck with the dial gauges 15, the installed comparison board 14 can more clearly and obviously see the change of the liquid level, and the liquid level is read again through eyes, and the comparison of the two readings shows the accuracy degree of the calibration more
The volume and the volume of the hollow cavity 9 are the same as those of the liquid level meter 1, the variable is controlled, and the calibration result can be better obtained so as to be convenient for comparison with the original liquid level.
Through the calibration structure 5 of installation, derive the liquid of waiting to observe in the level gauge 1, carry out dual reading through the scale 15 of pasting on level sensor 10 and the control board 14, make the contrast with preceding level gauge 1 reading, contrast the calibration to level gauge 1 precision simultaneously, whole process convenient and fast and calibration process is rigorous, can more accurate realization calibration effect through two sets of different contrast modes.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. A simple laboratory level gauge calibration apparatus, characterized by: the liquid level meter comprises a liquid level meter, a liquid conveying pipe is arranged below the liquid level meter, a liquid outlet is formed in the bottom of the liquid conveying pipe, a liquid outlet valve is arranged between the liquid outlet and the liquid conveying pipe, and a calibration structure is sleeved on the liquid outlet;
the calibrating structure comprises a connector, the connector is connected to the liquid outlet, a connecting pipe is installed at the other end of the connector, one end of the connecting pipe is connected to the liquid outlet, a liquid storage pipe is installed at the other end of the connecting pipe, a hollow cavity is formed in the liquid storage pipe, and a liquid level sensor is uniformly adhered to the inner wall of the hollow cavity.
2. A simplified laboratory level meter calibration apparatus as claimed in claim 1, wherein: the infusion tube is connected with the liquid outlet through a mounting flange plate.
3. A simplified laboratory level meter calibration apparatus as claimed in claim 1, wherein: the connecting pipe is an S-shaped connecting pipe, and the connecting pipe comprises two groups of bending parts and connecting parts.
4. A simplified laboratory level meter calibration apparatus as claimed in claim 1, wherein: the back of the liquid storage tube is stuck with a comparison plate, and the two sides of the comparison plate are stuck with graduation gauges.
5. A simplified laboratory level meter calibration apparatus as claimed in claim 1, wherein: the hollow cavity and the liquid level meter have the same volume and the same volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223244511.7U CN218916490U (en) | 2022-12-05 | 2022-12-05 | Plain type level gauge calibration equipment for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223244511.7U CN218916490U (en) | 2022-12-05 | 2022-12-05 | Plain type level gauge calibration equipment for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916490U true CN218916490U (en) | 2023-04-25 |
Family
ID=86044686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223244511.7U Active CN218916490U (en) | 2022-12-05 | 2022-12-05 | Plain type level gauge calibration equipment for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218916490U (en) |
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2022
- 2022-12-05 CN CN202223244511.7U patent/CN218916490U/en active Active
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