CN210774561U - Dynamic pressure water tightness test device for sensor under all working conditions - Google Patents
Dynamic pressure water tightness test device for sensor under all working conditions Download PDFInfo
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- CN210774561U CN210774561U CN201921708205.XU CN201921708205U CN210774561U CN 210774561 U CN210774561 U CN 210774561U CN 201921708205 U CN201921708205 U CN 201921708205U CN 210774561 U CN210774561 U CN 210774561U
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Abstract
The utility model discloses a dynamic pressure water tightness test device for the full working condition of a sensor, which comprises a test pressure device and a control system; the test pressure device comprises a cabinet body and a test pressure container; the cabinet body comprises a pump valve control cabinet and a test pressure container storage cabinet; the test pressure container is stored in the test pressure container storage cabinet and comprises a cylinder body and an upper cover which is detachably, hermetically and fixedly connected to the upper end of the cylinder body; a pressurizing pipeline system is arranged in the pump valve control cabinet and comprises a water tank, a pressurizing pipeline, a pipeline I, a pressure output port pressure relief pipeline and a water feeding pipeline; a water outlet pipeline and a pressure relief pipeline are arranged in the test pressure container storage cabinet; a support, a plurality of sensor interfaces I and a plurality of cables are arranged in the test pressure container barrel; the control system comprises a computer, a PLC and a sensor; the upper end of the sensor is connected to the sensor interface I; the cable is connected with the PLC, and the PLC is connected with the computer. The utility model discloses can solve the pressure water tightness test requirement of sensor under full operating mode.
Description
Technical Field
The utility model relates to a sensor performance test device, concretely relates to full operating mode dynamic pressure water tightness test device of sensor.
Background
The sensor can bear the load of indefinite pressure fluctuation in indefinite time in actual engineering application, and no suitable test equipment and method can verify the pressure water tightness working condition, the measurement precision and the like of the sensor under the actual working condition in the market at present.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide one kind and can solve the full operating mode dynamic pressure water tightness test device of sensor that the pressure water tightness test under full operating mode required.
The utility model discloses a technical goal is realized to following technical scheme.
The full-working-condition dynamic pressure water tightness test device of the sensor has the improvement that: comprises a test pressure device and a control system; the test pressure device comprises a cabinet body and a test pressure container; the cabinet body comprises a pump valve control cabinet and a test pressure container storage cabinet; the pump valve control cabinet and the test pressure container storage cabinet are arranged side by side; the test pressure container is stored in the test pressure container storage cabinet and comprises a cylinder body and an upper cover which is detachably, hermetically and fixedly connected to the upper end of the cylinder body; the pump valve control cabinet is provided with a water tank water filling port, a pressure output port and a water tank sewage outlet; a pressurizing pipeline system is arranged in the pump valve control cabinet and comprises a water tank, a pressurizing pipeline, a pipeline I, a pressure output port pressure relief pipeline and a water adding pipeline; the water tank is arranged at the lower part in the pump valve control cabinet; one end of the water adding pipeline is connected with a water filling port of the water tank, the other end of the water adding pipeline is inserted into the water tank, and the water adding pipeline is provided with a two-position two-way electromagnetic valve V; the water inlet end of the pressurizing pipeline is inserted into the water tank, the water outlet end of the pressurizing pipeline is connected with a pressure output port, and the pressurizing pipeline is sequentially connected with a stop valve I, a filter I, a variable-frequency centrifugal pump, a one-way valve I, a two-position two-way electromagnetic valve I and a pressure sensor in series from the water inlet end to the water outlet end; the upper end of the pipeline I is connected with a pressurizing pipeline between the two-position two-way electromagnetic valve I and the check valve I, the lower end of the pipeline I is inserted into the water tank, and the pipeline I is internally provided with a two-position two-way electromagnetic valve III; a branch circuit formed by connecting a safety valve and a stop valve III in parallel is connected between a pressure pipeline between a variable frequency centrifugal pump and a check valve I and a pipeline I below a two-position two-way electromagnetic valve III; the upper end of the pressure output port pressure relief pipeline is connected with a pressure pipeline between the two-position two-way electromagnetic valve I and the pressure output port, the lower end of the pressure output port pressure relief pipeline is inserted into the water tank, a filter II is arranged in the pressure output port pressure relief pipeline, and the two-position two-way electromagnetic valve II and a pressure relief valve II which are connected in parallel are arranged in the pressure output port pressure relief pipeline between the filter II and the pressure output port; a water outlet pipeline and a pressure relief pipeline are arranged in the test pressure container storage cabinet, one end of the water outlet pipeline is connected with a pressure output port, and the other end of the water outlet pipeline is connected with an upper cover of the test pressure container; the pressure relief pipeline is arranged beside the water outlet pipeline; the upper end of the pressure relief pipeline is connected with a water outlet pipeline, and a filter IV, a pressure relief valve IV and a two-position two-way electromagnetic valve IV are arranged in the pressure relief pipeline in parallel; a support, a plurality of sensor interfaces I and a plurality of cables are arranged in the test pressure container barrel; the bracket is arranged at the lower part in the cylinder body; the sensor interface I is arranged above the bracket; the sensor interface I is connected to the lower end of a cable, and the upper end of the cable penetrates through the upper cover; the control system comprises a computer, a PLC and a sensor; the computer is arranged in the pump valve control cabinet; the upper end of the sensor is connected to the sensor interface I, and the lower end of the sensor is placed on the bracket; the cable is connected with the PLC, and the PLC is connected with the computer.
In the structure, the bottom of the test pressure vessel cylinder is externally connected with a pipeline II; and a stop valve V and a plurality of sensor interfaces II are connected in series in the pipeline II, and the stop valve V is close to the joint of the bottom of the test pressure vessel cylinder body and the pipeline II.
Compared with the prior art, the utility model, following positive effect has:
1. the utility model discloses can solve the pressure water tightness test requirement of sensor under full operating mode.
2. The bottom of the test pressure vessel cylinder is externally connected with a pipeline II; and a stop valve V and a plurality of sensor interfaces II are connected in series in the pipeline II, and the stop valve V is close to the joint of the bottom of the test pressure vessel cylinder body and the pipeline II. Therefore, the performance test can be carried out by externally connecting a sensor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a left side view of fig. 1.
Fig. 4 is a hydraulic schematic diagram of the present invention.
Detailed Description
The invention will be further explained with reference to the following embodiments according to the attached drawings.
The full-working-condition dynamic pressure water tightness test device of the sensor shown in the attached drawing comprises a test pressure device and a control system; the test pressure device comprises a cabinet body 1 and a test pressure container 2; the cabinet body 1 comprises a pump valve control cabinet 1.1 and a test pressure container storage cabinet 1.3; the pump valve control cabinet 1.1 and the test pressure container storage cabinet 1.3 are arranged side by side; the test pressure vessel 2 is stored in a test pressure vessel storage cabinet 1.3 and comprises a cylinder body 2.1 and an upper cover 2.2 which is detachably, hermetically and fixedly connected to the upper end of the cylinder body 2.1.
The pump valve control cabinet 1.1 is provided with a water tank water injection port 1.1.1, a pressure output port 1.1.2 and a water tank sewage outlet 1.1.3; a pressurizing pipeline system is arranged in the pump valve control cabinet 1.1 and comprises a water tank, a pressurizing pipeline, a pipeline I, a pressure output port pressure relief pipeline and a water adding pipeline.
The water tank is arranged at the lower part in the pump valve control cabinet 1.1; one end of the water adding pipeline is connected with a water filling port 1.1.1 of the water tank, the other end of the water adding pipeline is inserted into the water tank, and the water adding pipeline is provided with a two-position two-way electromagnetic valve V; the water inlet end of the pressurizing pipeline is inserted into the water tank, the water outlet end of the pressurizing pipeline is connected with a pressure output port 1.1.2, and the pressurizing pipeline is sequentially connected with a stop valve I, a filter I, a variable frequency centrifugal pump, a one-way valve I, a two-position two-way electromagnetic valve I and a pressure sensor in series from the water inlet end to the water outlet end; the upper end of the pipeline I is connected with a pressurizing pipeline between the two-position two-way electromagnetic valve I and the one-way valve I, the lower end of the pipeline I is inserted into the water tank, and the pipeline I is internally provided with a two-position two-way electromagnetic valve III; a branch circuit formed by connecting a safety valve and a stop valve III in parallel is connected between a pressure pipeline between a variable frequency centrifugal pump and a check valve I and a pipeline I below a two-position two-way electromagnetic valve III; a pressure meter I is connected with a pressure pipeline between the variable-frequency centrifugal pump and the one-way valve I; and a pressure meter II is connected with the two-position two-way electromagnetic valve I and a pressurizing pipeline of the pressure output port 1.1.2.
The upper end of the pressure output port pressure relief pipeline is connected with a pressure pipeline between the two-position two-way electromagnetic valve I and the pressure output port 1.1.2, the lower end of the pressure output port pressure relief pipeline is inserted into the water tank, a filter II is arranged in the pressure output port pressure relief pipeline, and the two-position two-way electromagnetic valve II and a pressure relief valve II which are connected in parallel are arranged in the pressure output port pressure relief pipeline between the filter II and the pressure output port 1.1.2; a water outlet pipeline and a pressure relief pipeline are arranged in the test pressure container storage cabinet 1.3, one end of the water outlet pipeline is connected with the pressure output port 1.1.2, and the other end of the water outlet pipeline is connected with the upper cover 2.2 of the test pressure container 2; the pressure relief pipeline is arranged beside the water outlet pipeline; the upper end of the pressure relief pipeline is connected with a water outlet pipeline, and a filter IV, a pressure relief valve IV and a two-position two-way electromagnetic valve IV are arranged in the pressure relief pipeline in parallel.
A support 2.3, a plurality of sensor interfaces I2.5 and a plurality of cables 2.6 are arranged in a cylinder 2.1 of the test pressure vessel 2; the bracket 2.3 is arranged at the lower part in the cylinder 2.1; the sensor interface I2.5 is arranged above the bracket 2.3; the upper cover 2.2 is provided with a cable gland 2.4; sensor interface I2.5 is connected at cable 2.6 lower extreme, and cable 2.6's upper end runs through cable gland 2.4 to sealed by cable gland 2.4.
The control system comprises a computer 3, a PLC and a sensor 2.7; the computer 3 is arranged in the pump valve control cabinet 1.1; the upper end of the sensor 2.7 is connected to the sensor interface I2.5, and the lower end is placed on the bracket 2.3; cable 2.6 is connected with PLC, and PLC is connected with computer 3.
The bottom of the cylinder 2.1 of the test pressure vessel 2 is externally connected with a pipeline II; and a stop valve V and a plurality of sensor interfaces II 2.7 are connected in series in the pipeline II, and the stop valve V is close to the joint of the bottom of the 2.1 cylinder body of the test pressure vessel 2 and the pipeline II.
A sewage discharge pipeline is arranged between the bottom of the water tank and the sewage discharge port 1.1.3 of the water tank, and a sewage discharge valve is arranged in the sewage discharge pipeline.
A liquid level meter is arranged in the water tank, an air filter is arranged on the water tank, and a water return opening is arranged at the upper part of the water tank.
Claims (2)
1. The utility model provides a full operating mode dynamic pressure water tightness test device of sensor which characterized in that: comprises a test pressure device and a control system; the test pressure device comprises a cabinet body (1) and a test pressure container (2); the cabinet body (1) comprises a pump valve control cabinet (1.1) and a test pressure container storage cabinet (1.3); the pump valve control cabinet (1.1) and the test pressure container storage cabinet (1.3) are arranged side by side; the test pressure container (2) is stored in a test pressure container storage cabinet (1.3) and comprises a cylinder body (2.1) and an upper cover (2.2) which is detachably, hermetically and fixedly connected to the upper end of the cylinder body (2.1); a water tank water injection port (1.1.1), a pressure output port (1.1.2) and a water tank sewage outlet (1.1.3) are arranged on the pump valve control cabinet (1.1); a pressurizing pipeline system is arranged in the pump valve control cabinet (1.1), and comprises a water tank, a pressurizing pipeline, a pipeline I, a pressure output port pressure relief pipeline and a water adding pipeline; the water tank is arranged at the lower part in the pump valve control cabinet (1.1); one end of the water adding pipeline is connected with a water filling port (1.1.1) of the water tank, the other end of the water adding pipeline is inserted into the water tank, and the water adding pipeline is provided with a two-position two-way electromagnetic valve V; the water inlet end of the pressurizing pipeline is inserted into the water tank, the water outlet end of the pressurizing pipeline is connected with a pressure output port (1.1.2), and the pressurizing pipeline is sequentially connected with a stop valve I, a filter I, a variable frequency centrifugal pump, a one-way valve I, a two-position two-way electromagnetic valve I and a pressure sensor in series from the water inlet end to the water outlet end; the upper end of the pipeline I is connected with a pressurizing pipeline between the two-position two-way electromagnetic valve I and the check valve I, the lower end of the pipeline I is inserted into the water tank, and the pipeline I is internally provided with a two-position two-way electromagnetic valve III; a branch circuit formed by connecting a safety valve and a stop valve III in parallel is connected between a pressure pipeline between a variable frequency centrifugal pump and a check valve I and a pipeline I below a two-position two-way electromagnetic valve III; the upper end of the pressure output port pressure relief pipeline is connected with a pressure pipeline between the two-position two-way electromagnetic valve I and the pressure output port (1.1.2), the lower end of the pressure output port pressure relief pipeline is inserted into the water tank, a filter II is arranged in the pressure output port pressure relief pipeline, and a two-position two-way electromagnetic valve II and a pressure relief valve II which are connected in parallel are arranged in the pressure output port pressure relief pipeline between the filter II and the pressure output port (1.1.2); a water outlet pipeline and a pressure relief pipeline are arranged in the test pressure container storage cabinet (1.3), one end of the water outlet pipeline is connected with a pressure output port (1.1.2), and the other end of the water outlet pipeline is connected with an upper cover (2.2) of the test pressure container (2); the pressure relief pipeline is arranged beside the water outlet pipeline; the upper end of the pressure relief pipeline is connected with a water outlet pipeline, and a filter IV, a pressure relief valve IV and a two-position two-way electromagnetic valve IV are arranged in the pressure relief pipeline in parallel; a support (2.3), a plurality of sensor interfaces I (2.5) and a plurality of cables (2.6) are arranged in a cylinder body (2.1) of the test pressure container (2); the bracket (2.3) is arranged at the lower part in the cylinder body (2.1); the sensor interface I (2.5) is arranged above the bracket (2.3); the sensor interface I (2.5) is connected to the lower end of a cable (2.6), and the upper end of the cable (2.6) penetrates through the upper cover (2.2); the control system comprises a computer (3), a PLC and a sensor (2.7); the computer (3) is arranged in the pump valve control cabinet (1.1); the upper end of the sensor (2.7) is connected to the sensor interface I (2.5), and the lower end of the sensor is placed on the bracket (2.3); the cable (2.6) is connected with the PLC, and the PLC is connected with the computer (3).
2. The full-condition dynamic pressure water tightness test device of the sensor according to claim 1, characterized in that: the bottom of the cylinder (2.1) of the test pressure container (2) is externally connected with a pipeline II; a stop valve V and a plurality of sensor interfaces II (2.7) are connected in series in the pipeline II, and the stop valve V is close to the joint of the bottom of a cylinder body (2.1) of the test pressure container (2) and the pipeline II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708205.XU CN210774561U (en) | 2019-10-13 | 2019-10-13 | Dynamic pressure water tightness test device for sensor under all working conditions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708205.XU CN210774561U (en) | 2019-10-13 | 2019-10-13 | Dynamic pressure water tightness test device for sensor under all working conditions |
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| CN210774561U true CN210774561U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921708205.XU Active CN210774561U (en) | 2019-10-13 | 2019-10-13 | Dynamic pressure water tightness test device for sensor under all working conditions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749403A (en) * | 2019-10-13 | 2020-02-04 | 江苏远望仪器集团有限公司 | Dynamic pressure water tightness test device for sensor under all working conditions |
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2019
- 2019-10-13 CN CN201921708205.XU patent/CN210774561U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749403A (en) * | 2019-10-13 | 2020-02-04 | 江苏远望仪器集团有限公司 | Dynamic pressure water tightness test device for sensor under all working conditions |
| CN110749403B (en) * | 2019-10-13 | 2024-05-03 | 江苏远望仪器集团有限公司 | Sensor full-working-condition dynamic pressure water tightness test device |
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