CN219104576U - Real-time online detection device for pressure test of underwater equipment - Google Patents
Real-time online detection device for pressure test of underwater equipment Download PDFInfo
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- CN219104576U CN219104576U CN202223337460.2U CN202223337460U CN219104576U CN 219104576 U CN219104576 U CN 219104576U CN 202223337460 U CN202223337460 U CN 202223337460U CN 219104576 U CN219104576 U CN 219104576U
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- 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
Abstract
The utility model discloses a real-time online detection device for a pressure test of underwater equipment, which comprises a pressure tank for accommodating the underwater equipment to be tested, wherein the pressure tank is provided with an output interface, a differential pressure sensor is arranged in the underwater equipment, and the differential pressure sensor is connected with display control equipment through a pressure-resistant cable by the output interface; the pressure tank is connected with a pressure test pump through a pipeline; the device further comprises a calibration mechanism for calibrating the differential pressure sensor. The device can realize accurate real-time monitoring of the internal pressure change condition of the underwater equipment in the pressure test.
Description
Technical Field
The utility model relates to the technical field of equipment detection, in particular to a real-time online detection device for an underwater equipment pressure test.
Background
The bearing capacity of the azimuth driving assembly of the underwater equipment is one of the weight-closing characteristics of products, and is usually verified by adopting a pressure test mode. At present, a series of underwater equipment products are subjected to a closed tank type pressure test, the change of the hydraulic pressure indication value of a pressure tank is monitored in the test process, so that the pressure bearing capacity of the tested products is judged, but the test method cannot detect the internal oil pressure and the external hydraulic pressure difference of the products in the pressure tank, and cannot accurately know whether the azimuth driving assembly is internally fed water in real time, and the pressure test of the subsequent products needs to realize underwater rotation modulation under a larger pressure condition along with the development of the large submergence depth and navigation technology of the underwater equipment products. In this case, the current hydrostatic pressure test cannot meet the real-time accurate detection of the bearing capacity of the underwater equipment.
Disclosure of Invention
The utility model aims to provide a real-time online detection device for pressure test of underwater equipment, so as to realize real-time accurate test of pressure bearing capacity of the underwater equipment.
In order to solve the technical problems, the utility model provides a technical scheme that: the real-time online detection device for the pressure test of the underwater equipment comprises a pressure tank for accommodating the underwater equipment to be tested, wherein the pressure tank is provided with an output interface, a differential pressure sensor is arranged inside the underwater equipment, and the differential pressure sensor is connected with display control equipment through a pressure-resistant cable by the output interface; the pressure tank is connected with a pressure test pump through a pipeline; the device further comprises a calibration mechanism for calibrating the differential pressure sensor.
According to the scheme, the output interface is an AX1 voltage-resistant socket.
According to the scheme, the pressure-resistant cable is a pressure-resistant cable special for underwater equipment.
According to the scheme, the display control device comprises a processing unit for acquiring the pressure value transmitted by the differential pressure sensor and a display unit for displaying the pressure value.
According to the scheme, the pressure test pump is a manual pressure test pump.
According to the scheme, the calibration mechanism is arranged on the outer wall of the pressure tank.
In accordance with the above scheme, the calibration mechanism has authenticated the metering by the metering mechanism.
The beneficial effects of the utility model are as follows: through the pressure differential sensor arranged in the underwater equipment, the pressure condition in the underwater equipment can be detected in the pressurizing process in the pressure tank, the pressure sensor transmits the detected pressure value electric signal to the display control equipment through the pressure-resistant cable, and then the display control equipment can monitor the pressure condition in the underwater equipment in real time, so that a tester can more accurately and intuitively detect whether the underwater equipment meets the pressure-bearing requirement.
Drawings
FIG. 1 is a schematic structural diagram of a real-time on-line detection device for pressure test of underwater equipment according to an embodiment of the present utility model.
In the figure: 1-display control equipment, 2-pressure tank, 3-pressure test pump, 4-pressure cable, 5-underwater equipment, 6-differential pressure sensor, 7-calibration mechanism and 8-output interface.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1, a real-time on-line detection device for pressure test of underwater equipment comprises a pressure tank 2 for accommodating the underwater equipment 5 to be tested, wherein the pressure tank 2 is provided with an output interface 8, a differential pressure sensor 6 is arranged inside the underwater equipment 5, and the differential pressure sensor 6 is connected with a display control device 1 through a pressure-resistant cable 4 via the output interface 8; the pressure tank 2 is connected with a pressure test pump 3 through a pipeline; the device further comprises a calibration mechanism 7 for calibrating the differential pressure sensor 6.
Further, the output interface 8 is an AX1 voltage-withstand socket.
Further, the pressure-resistant cable 4 is a pressure-resistant cable dedicated for underwater equipment.
Further, the display control apparatus 1 includes a processing unit for acquiring the pressure value transmitted by the differential pressure sensor 6, and a display unit for displaying the pressure value.
Further, the test pump 3 is a manual test pump.
Further, the calibration mechanism 7 is provided at the outer wall of the pressure tank.
Further, the calibration mechanism 7 has authenticated the metering by the metering mechanism.
A real-time on-line detection method for the pressure test of the underwater equipment, which is realized by the real-time on-line detection device for the pressure test of the underwater equipment, comprises the following steps,
s1, calibrating the differential pressure sensor 6 by using a calibration mechanism 7;
s2, installing underwater equipment 5 in a pressure tank 2, connecting a pressure test pump 3 with the pressure tank, connecting a pressure difference sensor with a display control device 1 through a pressure-resistant cable 4, and detecting the internal pressure value of the underwater equipment 5 under normal pressure by using the display control device 1;
s3, filling water into the pressure tank 2 until the pressure tank is full, then sealing, pressurizing the interior of the pressure tank 2 by using the pressure testing pump 3, pressurizing to a test required value within a certain time, and drawing and displaying an internal pressure change curve of the underwater equipment 5 by using the display control equipment 1;
s4, maintaining the pressure of the pressure tank 2 for a certain period of time, and simultaneously monitoring the internal pressure value of the underwater equipment 5 in real time through the display control equipment 1;
s5, pressure relief is completed within a certain time by using the pressure testing pump 3 until the pressure in the pressure tank 2 is reduced to normal pressure, and the internal pressure value of the underwater equipment 5 is monitored in real time by the display control equipment 1;
s6, repeating the steps S3-S5 for a plurality of times, recording the internal pressure change curve of the underwater equipment 5 in each repeated test, and acquiring the real-time change condition of the internal and external pressure difference of the underwater equipment 5 through the pressure change curve.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides an equipment pressure test real-time on-line measuring device under water which characterized in that: the pressure tank is provided with an output interface, a differential pressure sensor is arranged in the underwater equipment, and the differential pressure sensor is connected with display control equipment through the output interface by a pressure-resistant cable; the pressure tank is connected with a pressure test pump through a pipeline; the device further comprises a calibration mechanism for calibrating the differential pressure sensor.
2. The real-time on-line pressure test device for underwater equipment according to claim 1, wherein: the output interface is an AX1 voltage-resistant socket.
3. The real-time on-line pressure test device for underwater equipment according to claim 1, wherein: the pressure-resistant cable is a pressure-resistant cable special for underwater equipment.
4. The real-time on-line pressure test device for underwater equipment according to claim 1, wherein: the display control device comprises a processing unit for acquiring the pressure value transmitted by the differential pressure sensor and a display unit for displaying the pressure value.
5. The real-time on-line pressure test device for underwater equipment according to claim 1, wherein: the pressure test pump is a manual pressure test pump.
6. The real-time on-line pressure test device for underwater equipment according to claim 1, wherein: the calibrating mechanism is arranged on the outer wall of the pressure tank.
7. The real-time on-line pressure test device for underwater equipment according to claim 1, wherein: the calibration mechanism has authenticated the metrology by the metrology mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337460.2U CN219104576U (en) | 2022-12-12 | 2022-12-12 | Real-time online detection device for pressure test of underwater equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337460.2U CN219104576U (en) | 2022-12-12 | 2022-12-12 | Real-time online detection device for pressure test of underwater equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219104576U true CN219104576U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223337460.2U Active CN219104576U (en) | 2022-12-12 | 2022-12-12 | Real-time online detection device for pressure test of underwater equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN219104576U (en) |
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2022
- 2022-12-12 CN CN202223337460.2U patent/CN219104576U/en active Active
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