CN203552585U - Device for simulating seawater leakage in pressure shell and connecting piece of underwater vehicle - Google Patents
Device for simulating seawater leakage in pressure shell and connecting piece of underwater vehicle Download PDFInfo
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- CN203552585U CN203552585U CN201320704075.9U CN201320704075U CN203552585U CN 203552585 U CN203552585 U CN 203552585U CN 201320704075 U CN201320704075 U CN 201320704075U CN 203552585 U CN203552585 U CN 203552585U
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- water supply
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- water tank
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Abstract
A device for simulating seawater leakage in a pressure shell and a connecting piece of an underwater vehicle comprises a stepless speed regulating motor, a plunger pump, a frequency-variable controller, a constant pressure water supply tank, a pressure sensor, an external water source quick joint, an electric butterfly valve and a leakage simulation device. A side wall of the constant pressure water supply tank has an opening. The leakage simulation device can be detachably fixed at the opening and seal the opening. The pressure sensor connected with the frequency-variable controller is arranged on the constant pressure water supply tank. A signal output end of the frequency-variable controller is connected with a control end of the stepless speed regulating motor. The stepless speed regulating motor is in transmission connection with the plunger pump. The external water source quick joint, the electric butterfly valve and the plunger pump are connected with the constant pressure water supply tank in sequence. With the device for simulating seawater leakage in the pressure shell and the connecting piece of the underwater vehicle, a problem of leakage simulation of pressure shells of underwater vehicles at a great depth is solved, detection on the sealing technology, manufacture and installation of a stuffing box, valves and connecting pipes at the pressure shell of the underwater vehicle can be achieved on the above basis, and the device for simulating seawater leakage can also be used as a leak stopping training device.
Description
Technical field
The utility model relates to a kind of analogue means, and specifically a kind of underwater hiding-machine pressure hull and web member seawater leak analogue means.
Background technology
The cable gland, pipeline and the relevant valve member seepy question that run through pressure bulkhead are also the parts of this " three leak " problem of underwater hiding-machine plant equipment and pipe system " leak, leakage of oil, gas leakage ".With respect to " three leak " problem of plant equipment, if cable gland, pipeline and relevant valve member that pressure bulkhead place connects leak the harm of its generation, can not get controlling and often just may cause great accident, or even lose resistance to sinking so that sink.Particularly for some old latent devices, even if carry out the most modern high level, administer means of defence, but be subject to erosion, flushing and temperature, pressure, vibration, the weld defects of fluid media (medium), the impact of the factors such as damage of encapsulant, the connecting portions such as equipment, pipeline, valve and wall all inevitably there will be the problems such as run, drip, leak.
The leakage problem of stuffing-box, valve member and the connecting line at underwater hiding-machine pressure hull place has reduced the dependability of system, the safety that even jeopardizes underwater hiding-machine, and underwater hiding-machine produced to harmful effect in boat rate.But the sealing technology of stuffing-box, valve member and the connecting line at underwater hiding-machine pressure hull place and manufacture are installed and are followed general shipbuilding standard at present, do not have special requirement, also lack measuring means.Also there are not at present corresponding disposal route and apparatus both at home and abroad.
Utility model content
The utility model provides a kind of underwater hiding-machine pressure hull and web member seawater to leak analogue means, can can Simulated Water leak condition within the scope of 500 meters of the diving device degree of depth, thereby for the underwater hiding-machine cable gland under corresponding state condition, pipeline and the checking of valve member manufacturing process provide platform, also can be used as the leak stopping training platform that underwater hiding-machine connects cable gland, pipeline and the valve member of pressure hull.
A kind of underwater hiding-machine pressure hull and web member seawater leak analogue means, comprise stepless speed-regulating motor, ram pump, frequency-variable controller, constant pressure water supply water tank, pressure transducer, extraneous water source rapid-acting coupling, electric butterfly valve and simulated leakage device, constant pressure water supply water tank is an airtight water tank, on the sidewall of constant pressure water supply water tank, offer an opening, described simulated leakage device is removably fixed on described opening part and described opening is sealed, on constant pressure water supply water tank, pressure transducer is installed, for measuring the hydraulic pressure of described constant pressure water supply water tank, the signal output part of pressure transducer is connected with the signal input part of described frequency-variable controller, the signal output part of described frequency-variable controller is connected with the control end of described stepless speed-regulating motor, stepless speed-regulating motor and ram pump are in transmission connection, extraneous water source rapid-acting coupling is connected with the water inlet of ram pump by electric butterfly valve, the water delivering orifice of ram pump is connected with constant pressure water supply water tank by pipeline.
Underwater hiding-machine pressure hull as above and web member seawater leak analogue means, and the opening of described constant pressure water supply water tank sidewall is welded with the first ring flange, and described simulated leakage device is welded on another ring flange, and two ring flanges are connected by bolt.
The utility model is owing to taking above technical scheme, and it has the following advantages:
1, the utility model has been realized the simulation of underwater hiding-machine underwater environment under large depth conditions, on this basis, simulated the leak condition of underwater hiding-machine pressure hull connecting tube, the underwater hiding-machine cable gland, pipeline and the checking of valve member manufacturing process that can be under corresponding state condition provide platform, also can be used as the leak stopping training platform that underwater hiding-machine connects cable gland, pipeline and the valve member of pressure hull;
2, the utility model adopts stepless speed-regulating motor and ram pump array mode to pressurize to water tank, has realized large depth pressure simulation, is Simulation Study On Pressure device a kind of simple in structure, easy to use;
3, the utility model has adopted pid control mode, and by variable frequency control, the water tank constant voltage that can realize under leak condition is controlled, and truly reflects the underwater hiding-machine leak condition under large depth conditions;
4, the utility model has adopted dismountable leakage analogue means mode, makes this device have good practicality, can dummycable stuffing-box, the leakage of the underwater hiding-machine pressure hull web member of the situation such as special-shaped pipeline, typical valve member leakage.
5, the utility model adopts municipal fire water as water source, and it is integrated to adopt portable mode to carry out, and has greatly eliminated and has used restriction.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model underwater hiding-machine pressure hull and web member seawater leak analogue means.
In figure: 1-stepless speed-regulating motor, 2-ram pump, 3-frequency-variable controller, 4-constant pressure water supply water tank, 5-pressure transducer, 6-extraneous water source rapid-acting coupling, 7-electric butterfly valve, 8-simulated leakage device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Figure 1 shows that the utility model underwater hiding-machine pressure hull and web member seawater leak the structural representation of analogue means, described underwater hiding-machine pressure hull and web member seawater leak analogue means and comprise stepless speed-regulating motor 1, ram pump 2, frequency-variable controller 3, constant pressure water supply water tank 4, pressure transducer 5, extraneous water source rapid-acting coupling 6, electric butterfly valve 7 and simulated leakage device 8, constant pressure water supply water tank 4 is an airtight water tank, on the sidewall of constant pressure water supply water tank 4, offer an opening, and welding flange, described simulated leakage device 8 is welded on the ring flange of another same size, can be connected with ring flange reserved on pressure water tank by bolt, thereby can dummycable stuffing-box, special-shaped pipeline, the device that typical case's valve member leaks
Pressure transducer 5 is installed on constant pressure water supply water tank 4, for measuring the hydraulic pressure of described constant pressure water supply water tank 4, the signal output part of pressure transducer 5 is connected with the signal input part of described frequency-variable controller 3, the signal output part of described frequency-variable controller 3 is connected with the control end of described stepless speed-regulating motor 1, and stepless speed-regulating motor 1 is in transmission connection with ram pump 2.Extraneous water source rapid-acting coupling 6 is connected with the water inlet of ram pump 2 by electric butterfly valve 7, and the water delivering orifice of ram pump 2 is connected with constant pressure water supply water tank 4 by pipeline.Controller can regulate automatically according to flow signal the aperture size of electric butterfly valve 7, thereby reaches the object that pressure water tank constant voltage is controlled.
Under large depth conditions, once the pressure hull stuffing-box, pipeline and the valve member that are connected with extraneous seawater that underwater hiding-machine pressure hull place connects leak, its state is that the seawater of this depth pressure is inner by poor sealing position inflow underwater hiding-machine with the current of constant pressure.This device has mainly solved the simulation to marine environment, and the one, the simulation of large degree of depth constant voltage briny environment, the 2nd, to simulate continuously seawater and flow into poor sealing position from leak, the water source in this device adopts municipal fire fighting supply to realize.
When the utility model is used, need outside provide have AC220V, a power supply of 3KW; Municipal administration fire water and rotary hose.Before use, first connect fire hose, guarantee to provide water source; On controlling, set the Simulated Water diving device degree of depth, tank pressure, then starts stepless speed-regulating motor 1, and this device just can be realized the simulation of certain depth Water Under diving device pressure hull and the leakage of web member seawater.
Stepless speed-regulating motor 1 and ram pump 2 are the generation equipment that produces high-pressure water, and municipal fire water enters after ram pump 2 by electric butterfly valve 7, and it,, under ram pump 2 effects, forms highly pressurised liquid.The setting of pressure is controlled stepless speed-regulating motor 1 by frequency-variable controller 3 and can be realized.Ram pump 2 produces ultra-high pressure water fluid jet and injects constant pressure water supply water tank 4, and in constant pressure water supply water tank 4, forms a constant hydraulic pressure environment.Using the pressure of constant pressure water supply water tank 4 as control object, and by pressure transducer 5 output electrical signals, in frequency-variable controller 3, frequency-variable controller 3 is controlled the rotating speed of stepless speed-regulating motor 1 automatically according to set pressure and leakage flow.This analogue means can be simulated 5MPa with interior also i.e. underwater hiding-machine pressure hull seawater leak condition within the scope of 500 meters under water.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly belong to those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (2)
1. a underwater hiding-machine pressure hull and web member seawater leak analogue means, it is characterized in that: comprise stepless speed-regulating motor (1), ram pump (2), frequency-variable controller (3), constant pressure water supply water tank (4), pressure transducer (5), extraneous water source rapid-acting coupling (6), electric butterfly valve (7) and simulated leakage device (8), constant pressure water supply water tank (4) is an airtight water tank, on the sidewall of constant pressure water supply water tank (4), offer an opening, described simulated leakage device (8) is removably fixed on described opening part and described opening is sealed, pressure transducer (5) is installed on constant pressure water supply water tank (41), be used for measuring the hydraulic pressure of described constant pressure water supply water tank (4), the signal output part of pressure transducer (5) is connected with the signal input part of described frequency-variable controller (3), the signal output part of described frequency-variable controller (3) is connected with the control end of described stepless speed-regulating motor (1), stepless speed-regulating motor (1) is in transmission connection with ram pump (2), extraneous water source rapid-acting coupling (6) is connected with the water inlet of ram pump (2) by electric butterfly valve (7), the water delivering orifice of ram pump (2) is connected with constant pressure water supply water tank (4) by pipeline.
2. underwater hiding-machine pressure hull as claimed in claim 1 and web member seawater leak analogue means, it is characterized in that: the opening of described constant pressure water supply water tank (4) sidewall is welded with the first ring flange, described simulated leakage device (8) is welded on another ring flange, and two ring flanges are connected by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704075.9U CN203552585U (en) | 2013-11-08 | 2013-11-08 | Device for simulating seawater leakage in pressure shell and connecting piece of underwater vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704075.9U CN203552585U (en) | 2013-11-08 | 2013-11-08 | Device for simulating seawater leakage in pressure shell and connecting piece of underwater vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552585U true CN203552585U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704075.9U Expired - Fee Related CN203552585U (en) | 2013-11-08 | 2013-11-08 | Device for simulating seawater leakage in pressure shell and connecting piece of underwater vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN203552585U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105608975A (en) * | 2016-03-21 | 2016-05-25 | 周东 | Simple simulation device and system for hull damage and leaking stoppage |
| CN109186868A (en) * | 2018-09-18 | 2019-01-11 | 邓根水 | For polar region submarine fishing robot sealing property detection device |
| CN110246407A (en) * | 2019-05-10 | 2019-09-17 | 华中科技大学 | A kind of experimental provision of simulated seawater pressure energy operating equipment |
| CN110553866A (en) * | 2019-08-26 | 2019-12-10 | 华中科技大学 | Full-sea-depth working condition simulation test system of seawater hydraulic adjustable ballast device |
-
2013
- 2013-11-08 CN CN201320704075.9U patent/CN203552585U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105608975A (en) * | 2016-03-21 | 2016-05-25 | 周东 | Simple simulation device and system for hull damage and leaking stoppage |
| CN109186868A (en) * | 2018-09-18 | 2019-01-11 | 邓根水 | For polar region submarine fishing robot sealing property detection device |
| CN110246407A (en) * | 2019-05-10 | 2019-09-17 | 华中科技大学 | A kind of experimental provision of simulated seawater pressure energy operating equipment |
| CN110553866A (en) * | 2019-08-26 | 2019-12-10 | 华中科技大学 | Full-sea-depth working condition simulation test system of seawater hydraulic adjustable ballast device |
| CN110553866B (en) * | 2019-08-26 | 2020-10-30 | 华中科技大学 | Full-sea-depth working condition simulation test system of seawater hydraulic adjustable ballast device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151108 |
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| EXPY | Termination of patent right or utility model |