CN211904551U - Concentration sensor sealing detection device - Google Patents
Concentration sensor sealing detection device Download PDFInfo
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- CN211904551U CN211904551U CN201922102784.XU CN201922102784U CN211904551U CN 211904551 U CN211904551 U CN 211904551U CN 201922102784 U CN201922102784 U CN 201922102784U CN 211904551 U CN211904551 U CN 211904551U
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Abstract
The utility model provides a concentration sensor sealing detection device, which comprises a fixed bracket and a detected concentration sensor; the inner cavity of the fixed support is provided with an air cylinder, and the measured concentration sensor is fixed through the air cylinder; the bottom of the cylinder is connected with a pressure plate, the concentration sensor to be measured comprises a prism lens, a transition cavity and a pneumatic cavity which are communicated with each other, the pneumatic cavity is provided with an air inlet and an air outlet, and the concentration sensor to be measured is arranged in the fixed support; the automatic water injection mechanism is also included; the utility model discloses a water tank water level that sets up in the fixed bolster upper end is higher than by survey consistency transmitter, only just can control automatic adding water through the switch of water valve door, and the device is simple convenient, and the practicality is strong, has improved the efficiency of test.
Description
Technical Field
The utility model relates to a sensor check out test set field specifically is a concentration sensor seals detection device.
Background
According to the principle of optical refraction, a concentration sensor measures the concentration of a real-time solution according to the difference of refractive indexes in different solution media, the part of the concentration sensor, which is in contact with the solution, is called a liquid contact part, and the concentration sensor is installed on a detected solution pipeline in real time and is used for measuring the concentration of the solution uninterruptedly;
in the using process, the contact part of the liquid contact part and the solution is a prism lens and a prism, and the contact part needs to bear the pressure of the solution in a pipeline or a container; in order to ensure the sealing performance between the prism lens and the prism in the application process of the concentration sensor and prevent the solution from leaking into the sensor to cause the damage of the sensor, a pressure tolerance test must be carried out in the production process of the concentration sensor;
the applicant discloses a rapid sealing detection system for a concentration sensor and a method thereof in a patent application with the application number of 201911009028.0; in the process of injecting a certain amount of test liquid into the liquid carrying port in the detection process, a dropper is generally adopted to suck water into the dropper and then the water is dripped into the liquid carrying port; however, in the process of adding water by using a dropper, bubbles are easily generated and are inconvenient to remove.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a concentration sensor sealing detection device, which comprises a fixed bracket and a measured concentration sensor;
the inner cavity of the fixed support is provided with an air cylinder, and the measured concentration sensor is fixed through the air cylinder; the bottom of the cylinder is connected with a pressure plate, the concentration sensor to be measured comprises a prism lens, a transition cavity and a pneumatic cavity which are communicated with each other, the pneumatic cavity is provided with an air inlet and an air outlet, and the concentration sensor to be measured is arranged in the fixed support; it is characterized by also comprising an automatic water injection mechanism.
The automatic water injection mechanism comprises a water tank, a hose and an extension pipe; the water tank is arranged at the upper end of the fixed support, the middle part of the hose is provided with a valve, and two ends of the hose are respectively connected with the water tank and the extension pipe; one end of the extension pipe is fixed on the upper surface of the pressure plate, and the other end of the extension pipe extends to the position above the liquid carrying port of the sensor to be tested.
Preferably, the hose is fixedly arranged along the side edge of the fixed bracket;
preferably, the caliber of the extension pipe is 0.5-6 mm.
After the concentration sensor to be measured is fixed in the fixed support through the air cylinder, a valve on the hose is opened to inject a certain amount of test liquid into the concave surface of the liquid carrying port of the sensor; and closing the valve after the water injection is finished.
Compared with the prior art, the method has the following advantages:
the utility model provides a concentration sensor sealing detection device, which can control automatic water adding only by the switch of a water valve through the water level of a water tank arranged at the upper end of a fixed bracket higher than a measured concentration sensor, and has the advantages of simple and convenient operation and strong practicability; the efficiency of the test is improved.
Drawings
The structure of the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic front view of a concentration sensor seal detection device according to a preferred embodiment of the present invention.
In the figure: 1-fixing a bracket; 2-a cylinder; 3, pressing a plate; 4-prism lens; 5-a transition cavity; 6-air pressure cavity; 71-a water tank; 73-an extension tube; 8-an air inlet; 9-air outlet; 10-a liquid carrying port; 11-barometer
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1, the utility model provides a concentration sensor sealing detection device, which comprises a fixed bracket 1 and a concentration sensor to be detected;
the inner cavity of the fixed support is provided with an air cylinder 2, and the measured concentration sensor is fixed through the air cylinder 2; the bottom of the cylinder is connected with a pressure plate 3, the concentration sensor to be measured comprises a prism lens 4, a transition cavity 5 and a pressure cavity 6 which are communicated with each other, the pressure cavity is provided with an air inlet 8 and an air outlet 9, and the concentration sensor to be measured is arranged in the fixed support; it is characterized by also comprising an automatic water injection mechanism 7.
The automatic water injection mechanism comprises a water tank 71, a hose 72 and an extension pipe 73; the water tank 71 is arranged at the upper end of the fixed support 1, a valve 74 is arranged in the middle of the hose, and two ends of the hose are respectively connected with the water tank 71 and the extension pipe 73; the tail end of the extension pipe 73 is positioned above the liquid carrying port 10 of the measured sensor, one end of the extension pipe 73 is fixed on the upper surface of the pressing plate 3, and the other end of the extension pipe 73 extends to the position above the liquid carrying port 10 of the measured sensor. The air pressure cavity 6 is connected with an air pressure meter 11.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be included in the scope of the invention.
Claims (5)
1. A sealing detection device for a concentration sensor comprises a fixed support and a measured concentration sensor, wherein an air cylinder is arranged in an inner cavity of the fixed support, and the measured concentration sensor is fixed through the air cylinder; the bottom of the cylinder is connected with a pressing plate, the measured concentration sensor comprises a prism lens, a transition cavity and a pneumatic cavity, the prism lens, the transition cavity and the pneumatic cavity are communicated with each other, the pneumatic cavity is provided with an air inlet and an air outlet, and the measured concentration sensor is arranged in the fixed support; it is characterized by also comprising an automatic water injection mechanism.
2. The seal detecting device for a concentration sensor according to claim 1, wherein said automatic water filling mechanism comprises a water tank, a hose and an extension pipe; the water tank is arranged at the upper end of the fixed support, the middle part of the hose is provided with a valve, and two ends of the hose are respectively connected with the water tank and the extension pipe; one end of the extension pipe is fixed on the upper surface of the pressure plate, and the other end of the extension pipe extends to the position above the liquid carrying port of the sensor to be tested.
3. The sensor-seal detector of claim 2, wherein said hose is fixedly disposed along a side of said mounting bracket.
4. The seal detector of claim 2, wherein the diameter of said extension tube is 0.5-6 mm.
5. The seal detecting device for a concentration sensor according to claim 1, wherein said air pressure chamber is connected with an air pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102784.XU CN211904551U (en) | 2019-11-29 | 2019-11-29 | Concentration sensor sealing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102784.XU CN211904551U (en) | 2019-11-29 | 2019-11-29 | Concentration sensor sealing detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211904551U true CN211904551U (en) | 2020-11-10 |
Family
ID=73299117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922102784.XU Active CN211904551U (en) | 2019-11-29 | 2019-11-29 | Concentration sensor sealing detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211904551U (en) |
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2019
- 2019-11-29 CN CN201922102784.XU patent/CN211904551U/en active Active
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