CN203837779U - Liquid level sensor detecting device - Google Patents
Liquid level sensor detecting device Download PDFInfo
- Publication number
- CN203837779U CN203837779U CN201320617865.3U CN201320617865U CN203837779U CN 203837779 U CN203837779 U CN 203837779U CN 201320617865 U CN201320617865 U CN 201320617865U CN 203837779 U CN203837779 U CN 203837779U
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- Prior art keywords
- sensor
- controller
- level sensor
- liquid level
- liquid
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- Expired - Lifetime
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- 239000007788 liquid Substances 0.000 title claims abstract description 61
- 239000012085 test solution Substances 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 12
- 238000007654 immersion Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 13
- 230000003028 elevating effect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a liquid level sensor detecting device which comprises a controller (1), a liquid container (2), a sensor fixing clamp (3) and a lifting controller (4). The controller is used for receiving information of a sensor measuring module (5) and displaying detecting results. The lifting controller is provided with a locking horizontal beam for fixing at least one of the sensor fixing clamp and the sensor measuring module for measuring output signals of a sensor to be tested. The sensor fixing clamp is fixed to the lifting controller through the locking horizontal beam in a rotary mode, and the lifting controller can immerse a liquid level sensor (6) to be tested into different depths of the liquid container according to lifting control. The controller can control the lifting controller to change the depth of the liquid level sensor immersed into liquid, the output signals can be collected and processed by the sensor measuring module and are uploaded to the controller, and accordingly the controller can judge and display whether the liquid level sensor is normal. The whole detecting process can be finished automatically. Furthermore, the liquid level sensor detecting device is convenient to use, high in detecting efficiency and capable of saving labor cost and time cost.
Description
Technical field
The utility model relates to a kind of liquid level sensor pick-up unit.
Background technology
At present conventional liquid level sensor pick-up unit adopts liquid level sensor to fix, and manually controls liquid surface lifting, and range estimation scale determines that the mode of identification liquid level realizes.The weak point of this liquid level sensor pick-up unit is also, human factor operation detection efficiency is lower, affects liquid level sensor accuracy of detection, while detection, has very large potential safety hazard under some environmental limit conditions.
Summary of the invention
The purpose of this utility model is the weak point existing for prior art, provide a kind of safe and reliable, efficiency is high, accuracy of detection is accurate, can be by changing the immersion liquid depth of liquid level sensor, measure test solution level sensor output signal, judge the whether normal automatic detection device of liquid level sensor.
The utility model solves the technical scheme that its technical matters adopts, a kind of liquid level sensor pick-up unit, comprise receiving sensor measurement module 5 information and show controller 1, liquid container 2, sensor stationary fixture 3 and the lifting controller 4 of testing result, it is characterized in that: lifting controller 4 is provided with the sensor measurement module 5 that can fix the locking crossbeam of at least one sensor stationary fixture and measure tested sensor output signal; Sensor stationary fixture 3 is rotatably mounted on lifting controller 4 by described locking crossbeam, and lifting controller 4 is controlled test solution level sensor 6 and immerse the different depth of liquid container 2.
The utility model has following beneficial effect than prior art.
Safe and reliable, efficiency is high, easy to use, and accuracy of detection is accurate.The utility model is controlled liquid level sensor lifting by lifting controller 4, improve the degree of accuracy that immerses liquid depth, by increasing the quantity of sensor stationary fixture 3 and the fixed reference of change sensor stationary fixture 3, can realize test solution level sensor and become arbitrarily angled with vertical direction, also can realize the detection of at least one liquid level sensor and at least one liquid level degree of depth simultaneously, improve detection efficiency.Testing process is safe and reliable, and efficiency is high, and accuracy of detection is accurate.
The utility model is controlled lifting controller 4 and is changed the immersion liquid depth of liquid level sensor by controller 1, by sensor measurement module 5 acquisition process test solution level sensor output signals and be uploaded to controller, judge that whether test solution level sensor is normal and show by controller.Displaying contents comprises actual grade, fathoms, permissible error, actual error, qualified, defective.Whole testing process completes automatically, easy to use, and detection efficiency is high, saves cost of labor and time cost.
Brief description of the drawings
Fig. 1 is the utility model liquid level sensor pick-up unit composition schematic diagram.
Fig. 2 is the schematic diagram of sensor stationary fixture 3 fixing test solution level sensors 6.
In figure: 1-controller, 2-liquid container, 3-sensor stationary fixture, 4-lifting controller, 5-sensor measurement module, 6-test solution level sensor, 7-locking crossbeam, 8-fixed reference.
Specific embodiment
Below by embodiment, this liquid level sensor pick-up unit is described in further detail.
Consult Fig. 1, in embodiment described below, described liquid level sensor pick-up unit comprises: receiving sensor measurement module 5 information also show controller 1, liquid container 2, sensor stationary fixture 3 and the lifting controller 4 of testing result.Lifting controller 4 is provided with one can fix the locking crossbeam 7 of at least one sensor stationary fixture 3 and the sensor measurement module 5 of survey sensor output signal.Liquid container 2, sensor stationary fixture 3, lifting controller 4, sensor measurement module 5 put together, and controller 1 can be placed on remote (as another room), to adapt to the detection under maximum conditions.Described liquid container (2) is provided with at least one liquid intake or at least one liquid introduction hole and at least one overflow vent or at least one spout hole, and liquid level is constant when ensureing that tested sensor immerses.Testing staff only need detect the preparatory stage,
By demand, liquid level sensor is installed on sensor stationary fixture 3, and on controller 1 detected parameters of input including fathoming, permissible error.Sensor stationary fixture 3 is positioned at liquid container 2 tops, is fixed on lifting controller 4.Test solution level sensor 6 is fixed on sensor stationary fixture 3, and is connected in mutually sensor stationary fixture (3) and is positioned between liquid container (2).There is a center pit at sensor stationary fixture 3 centers, the locking crossbeam of lifting controller 4 passes from center pit, center pit is around provided with lock-screw, can realize sensor become arbitrarily angled with vertical direction by lock-screw around rotation sensor stationary fixture 3 and its center pit of locking.Become the detection needs of different angles with vertical direction according to test solution level sensor, sensor stationary fixture 3 is rotated into this angle, lock again lock-screw, can realize sensor and become arbitrarily angled with vertical direction, to be applicable to the needing liquid level sensor that tilts to install to detect demand.
Consult Fig. 2, on sensor stationary fixture 3, be provided with a fixed reference, by changing the distance of test solution level sensor (6) upper end and fixed reference, can realize the detection demand that need to immerse liquid different depth when multiple sensors detect.The detected parameters controller that described controller 1 arranges according to testing staff sends elevating control instruction to lifting controller 4.The detected parameters that described controller 1 arranges according to testing staff sends elevating control instruction to lifting controller 4, and lifting controller 4, according to elevating control order-driven high precision stepper motor, immerses test solution level sensor 6 different depth of liquid container 2.Sensor measurement module 5 survey sensor output signals also send to controller 1 by information after conversion, and controller 1 receives after the information from sensor measurement module 5, demonstrates testing result.Whole testing process just can automatically complete and show testing result: comprise actual grade, fathom, permissible error, actual error, the information such as qualified, defective.
Claims (8)
1. a liquid level sensor pick-up unit, comprise receiving sensor measurement module (5) information and show controller (1), liquid container (2), sensor stationary fixture (3) and the lifting controller (4) of testing result, it is characterized in that: lifting controller (4) is provided with the sensor measurement module (5) that can fix the locking crossbeam of at least one sensor stationary fixture and measure tested sensor output signal; It is upper that sensor stationary fixture (3) is rotatably mounted to lifting controller (4) by described locking crossbeam, and lifting controller (4) is controlled the different depth of test solution level sensor (6) immersion liquid container (2).
2. liquid level sensor pick-up unit according to claim 1, is characterized in that, liquid container (2) is provided with at least one liquid intake or at least one liquid introduction hole and at least one overflow vent or at least one spout hole.
3. liquid level sensor pick-up unit according to claim 1, is characterized in that, sensor stationary fixture (3) is positioned at liquid container (2) top, is fixed on lifting controller (4).
4. liquid level sensor pick-up unit according to claim 1, is characterized in that, there is a center pit at sensor stationary fixture (3) center, and the locking crossbeam (7) of lifting controller (4) passes from center pit, free to rotate.
5. liquid level sensor pick-up unit according to claim 1, it is characterized in that, sensor stationary fixture (3) is provided with lock-screw around center pit, by rotation sensor stationary fixture (3) and its center pit of locking around lock-screw can realize sensor and become arbitrarily angled with vertical direction.
6. liquid level sensor pick-up unit according to claim 1, it is characterized in that, sensor stationary fixture (3) is provided with a fixed reference (8), change the distance of test solution level sensor (6) upper end and fixed reference, can realize when multiple sensors detect and need to immerse liquid different depth.
7. liquid level sensor pick-up unit according to claim 1, it is characterized in that, sensor measurement module (5) is measured tested sensor output signal and information after conversion is sent to controller (1), controller (1) receives after the information from sensor measurement module (5), demonstrates testing result.
8. liquid level sensor pick-up unit according to claim 1, is characterized in that, test solution level sensor (6) is connected in mutually sensor stationary fixture (3) and is positioned between liquid container (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617865.3U CN203837779U (en) | 2013-10-08 | 2013-10-08 | Liquid level sensor detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617865.3U CN203837779U (en) | 2013-10-08 | 2013-10-08 | Liquid level sensor detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837779U true CN203837779U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320617865.3U Expired - Lifetime CN203837779U (en) | 2013-10-08 | 2013-10-08 | Liquid level sensor detecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203837779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225885A (en) * | 2016-07-29 | 2016-12-14 | 上海航天设备制造总厂 | Liquid level sensor dynamic calibration apparatus and method |
| CN107843317A (en) * | 2017-12-12 | 2018-03-27 | 合肥中科离子医学技术装备有限公司 | A kind of reference test bar and its scaling method for the demarcation of superconducting line liquid level gauge |
-
2013
- 2013-10-08 CN CN201320617865.3U patent/CN203837779U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225885A (en) * | 2016-07-29 | 2016-12-14 | 上海航天设备制造总厂 | Liquid level sensor dynamic calibration apparatus and method |
| CN107843317A (en) * | 2017-12-12 | 2018-03-27 | 合肥中科离子医学技术装备有限公司 | A kind of reference test bar and its scaling method for the demarcation of superconducting line liquid level gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |
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| CX01 | Expiry of patent term |