CN110749403B - Sensor full-working-condition dynamic pressure water tightness test device - Google Patents
Sensor full-working-condition dynamic pressure water tightness test device Download PDFInfo
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- CN110749403B CN110749403B CN201910970291.XA CN201910970291A CN110749403B CN 110749403 B CN110749403 B CN 110749403B CN 201910970291 A CN201910970291 A CN 201910970291A CN 110749403 B CN110749403 B CN 110749403B
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- test
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000012360 testing method Methods 0.000 title claims abstract description 61
- 238000011056 performance test Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Control Of Fluid Pressure (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a sensor full-working-condition dynamic pressure water tightness test device which comprises a test pressure device and a control system, wherein the test pressure device is connected with the test pressure device; 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; the pump valve control cabinet is internally provided with a pressurizing pipeline system, and the pressurizing pipeline system comprises a water tank, a pressurizing pipeline, a pipeline I, a pressure outlet pressure relief pipeline and a water adding pipeline; a water outlet pipeline and a pressure relief pipeline are arranged in the test pressure container storage cabinet; a bracket, a plurality of sensor interfaces I and a plurality of cables are arranged in the cylinder body of the test pressure container; 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 invention can solve the pressure water tightness test requirement of the sensor under the full working condition.
Description
Technical Field
The invention relates to a sensor performance test device, in particular to a sensor full-working-condition dynamic pressure water tightness test device.
Background
The sensor can bear the load of variable-time variable-pressure fluctuation in actual engineering application, and no suitable testing equipment and method exist in the current market, so that the pressure water tightness working condition, measuring precision and the like of the sensor under the actual working condition can be verified.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a full-working-condition dynamic pressure water tightness test device for a sensor, which can solve the pressure water tightness test requirement of the sensor under full working conditions.
The technical aim is achieved through the following technical scheme.
The utility model provides a full operating mode dynamic pressure water tightness test device of sensor which improves the lies in: 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; the pump valve control cabinet is internally provided with a pressurizing pipeline system, and the pressurizing pipeline system comprises a water tank, a pressurizing pipeline, a pipeline I, a pressure outlet 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 the 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 the pressure output port, and the pressurizing pipeline is sequentially connected with the stop valve I, the filter I, the variable frequency centrifugal pump, the one-way valve I, the two-position two-way electromagnetic valve I and the 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 two-position two-way electromagnetic valve III is arranged in the pipeline I; the branch connected in parallel by the safety valve and the stop valve III is connected between a pressurizing pipeline among the variable frequency centrifugal pump and the one-way valve I and a pipeline below the two-position two-way electromagnetic valve III; the upper end of the pressure outlet pressure relief pipeline is connected with a two-position two-way electromagnetic valve I and a pressurizing pipeline between the pressure outlets, the lower end of the pressure outlet pressure relief pipeline is inserted into the water tank, a filter II is arranged in the pressure outlet 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 outlet pressure relief pipeline between the filter II and the pressure outlet; 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 which are connected in parallel are arranged in the pressure relief pipeline; a bracket, a plurality of sensor interfaces I and a plurality of cables are arranged in the cylinder body of the test pressure container; the bracket is arranged at the lower part in the cylinder; the sensor interface I is arranged above the bracket; the sensor interface I is connected to the lower end of the 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 a PLC, and the PLC is connected with a computer.
In the structure, the bottom of the test pressure container cylinder body is externally connected with a pipeline II; the pipeline II is connected with a stop valve V and a plurality of sensor interfaces II in series, and the stop valve V is close to the joint of the bottom of the cylinder body of the test pressure container and the pipeline II.
Compared with the prior art, the invention has the following positive effects:
1. the invention can solve the pressure water tightness test requirement of the sensor under the full working condition.
2. The bottom of the test pressure container cylinder is externally connected with a pipeline II; 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 cylinder body of the test pressure container and the pipeline II. Thus, the performance test can be performed by externally connecting a sensor.
Drawings
FIG. 1 is a schematic diagram of the structure 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 of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and with reference to examples.
The full-working-condition dynamic pressure water tightness test device of the sensor shown in the 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 container 2 is stored in the test pressure container storage cabinet 1.3 and comprises a cylinder 2.1 and an upper cover 2.2 which is detachably, sealed and fixedly connected to the upper end of the cylinder 2.1.
The pump valve control cabinet 1.1 is provided with a water tank water filling port 1.1.1, a pressure output port 1.1.2 and a water tank sewage draining port 1.1.3; the pump valve control cabinet 1.1 is internally provided with a pressurizing pipeline system, and the pressurizing pipeline system comprises a water tank, a pressurizing pipeline, a pipeline I, a pressure outlet 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 the 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 is connected with the pressure output port 1.1.2, and the pressurizing pipeline is sequentially connected with the stop valve I, the filter I, the variable frequency centrifugal pump, the one-way valve I, the two-position two-way electromagnetic valve I and the 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 two-position two-way electromagnetic valve III is arranged in the pipeline I; the branch connected in parallel by the safety valve and the stop valve III is connected between a pressurizing pipeline among the variable frequency centrifugal pump and the one-way valve I and a pipeline below the two-position two-way electromagnetic valve III; the pressurizing pipeline between the variable frequency centrifugal pump and the one-way valve I is connected with a pressure gauge I; the two-position two-way electromagnetic valve I and the pressurizing pipeline of the pressure output port 1.1.2 are connected with a pressure gauge II.
The upper end of the pressure outlet pressure relief pipeline is connected with a pressurizing pipeline between the two-position two-way electromagnetic valve I and the pressure outlet 1.1.2, the lower end of the pressure outlet pressure relief pipeline is inserted into the water tank, a filter II is arranged in the pressure outlet 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 outlet pressure relief pipeline between the filter II and the pressure outlet 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 connected in parallel and a two-position two-way electromagnetic valve IV are arranged in the pressure relief pipeline.
A bracket 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 container 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; the sensor interface I2.5 is connected to the lower end of the cable 2.6, and the upper end of the cable 2.6 penetrates through the cable sealing sleeve 2.4 and is sealed by the cable sealing sleeve 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 arranged on the bracket 2.3; the cable 2.6 is connected with a PLC which is connected with a computer 3.
The bottom of the cylinder body 2.1 of the test pressure container 2 is externally connected with a pipeline II; the pipeline II is connected with a stop valve V and a plurality of sensor interfaces II 2.7 in series, and the stop valve V is close to the joint of the bottom of the cylinder 2.1 of the test pressure container 2 and the pipeline II.
A drain pipeline is arranged between the bottom of the water tank and the drain outlet 1.1.3 of the water tank, and a drain valve is arranged in the drain pipeline.
The water tank is provided with a liquid level meter, an air filter is arranged on the water tank, and a water return port 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 the test pressure container storage cabinet (1.3) and comprises a cylinder (2.1) and an upper cover (2.2) which is detachably, hermetically and fixedly connected to the upper end of the cylinder (2.1); the pump valve control cabinet (1.1) is provided with a water tank water filling port (1.1.1), a pressure output port (1.1.2) and a water tank drain 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 outlet 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 two-position two-way electromagnetic valve III is arranged in the pipeline I; the branch connected in parallel by the safety valve and the stop valve III is connected between a pressurizing pipeline between the variable frequency centrifugal pump and the one-way valve I and a pipeline I below the two-position two-way electromagnetic valve III; the upper end of the pressure outlet pressure relief pipeline is connected with a pressurizing pipeline between the two-position two-way electromagnetic valve I and the pressure outlet (1.1.2), the lower end of the pressure outlet pressure relief pipeline is inserted into the water tank, a filter II is arranged in the pressure outlet 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 outlet pressure relief pipeline between the filter II and the pressure outlet (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 the water outlet pipeline, and a filter IV, a parallel pressure relief valve IV and a two-position two-way electromagnetic valve IV are arranged in the pressure relief pipeline; a bracket (2.3), a plurality of sensor interfaces I (2.5) and a plurality of cables (2.6) are arranged in a cylinder (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 the 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 a PLC, and the PLC is connected with a computer (3); a drain pipeline is arranged between the bottom of the water tank and a drain outlet (1.1.3) of the water tank, and a drain valve is arranged in the drain pipeline.
2. The sensor all-condition dynamic pressure water tightness test device according to claim 1, wherein: the bottom of the cylinder body (2.1) of the test pressure container (2) is externally connected with a pipeline II; the pipeline II is connected with a stop valve V and a plurality of sensor interfaces II in series, and the stop valve V is close to the joint of the bottom of the cylinder (2.1) of the test pressure container (2) and the pipeline II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970291.XA CN110749403B (en) | 2019-10-13 | 2019-10-13 | Sensor full-working-condition dynamic pressure water tightness test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970291.XA CN110749403B (en) | 2019-10-13 | 2019-10-13 | Sensor full-working-condition dynamic pressure water tightness test device |
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| CN110749403A CN110749403A (en) | 2020-02-04 |
| CN110749403B true CN110749403B (en) | 2024-05-03 |
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| CN201910970291.XA Active CN110749403B (en) | 2019-10-13 | 2019-10-13 | Sensor full-working-condition dynamic pressure water tightness test device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05180400A (en) * | 1991-12-27 | 1993-07-20 | Takenaka Komuten Co Ltd | Pressure test device for facility piping |
| KR100885991B1 (en) * | 2008-10-21 | 2009-03-03 | 공준식 | Dynamic testing device for mechanical seal |
| CN102607960A (en) * | 2012-04-16 | 2012-07-25 | 公安部天津消防研究所 | Measurement and control system for hydraulic test |
| CN104005947A (en) * | 2014-04-13 | 2014-08-27 | 北京工业大学 | Performance testing device and method for seawater hydraulic pump in deep sea high back pressure environment |
| CN208350310U (en) * | 2018-06-28 | 2019-01-08 | 四川杰特机器有限公司 | A kind of buck-boost rate control system for the water pressure test |
| CN208653742U (en) * | 2018-09-13 | 2019-03-26 | 广州龙渊液压机械有限公司 | It is a kind of sealing and the testing integrated machine of pulse |
| CN109738276A (en) * | 2019-02-21 | 2019-05-10 | 洛阳双瑞金属复合材料有限公司 | A kind of backwash filter Withstand test device and test method |
| CN209247279U (en) * | 2018-12-21 | 2019-08-13 | 核动力运行研究所 | A kind of gate valve suppresses system online |
| CN210774561U (en) * | 2019-10-13 | 2020-06-16 | 江苏远望仪器集团有限公司 | Dynamic pressure water tightness test device for sensor under all working conditions |
-
2019
- 2019-10-13 CN CN201910970291.XA patent/CN110749403B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05180400A (en) * | 1991-12-27 | 1993-07-20 | Takenaka Komuten Co Ltd | Pressure test device for facility piping |
| KR100885991B1 (en) * | 2008-10-21 | 2009-03-03 | 공준식 | Dynamic testing device for mechanical seal |
| CN102607960A (en) * | 2012-04-16 | 2012-07-25 | 公安部天津消防研究所 | Measurement and control system for hydraulic test |
| CN104005947A (en) * | 2014-04-13 | 2014-08-27 | 北京工业大学 | Performance testing device and method for seawater hydraulic pump in deep sea high back pressure environment |
| CN208350310U (en) * | 2018-06-28 | 2019-01-08 | 四川杰特机器有限公司 | A kind of buck-boost rate control system for the water pressure test |
| CN208653742U (en) * | 2018-09-13 | 2019-03-26 | 广州龙渊液压机械有限公司 | It is a kind of sealing and the testing integrated machine of pulse |
| CN209247279U (en) * | 2018-12-21 | 2019-08-13 | 核动力运行研究所 | A kind of gate valve suppresses system online |
| CN109738276A (en) * | 2019-02-21 | 2019-05-10 | 洛阳双瑞金属复合材料有限公司 | A kind of backwash filter Withstand test device and test method |
| CN210774561U (en) * | 2019-10-13 | 2020-06-16 | 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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| CN110749403A (en) | 2020-02-04 |
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