CN103604455A - Deepwater pressure chamber combination experiment device - Google Patents
Deepwater pressure chamber combination experiment device Download PDFInfo
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- CN103604455A CN103604455A CN201310611687.8A CN201310611687A CN103604455A CN 103604455 A CN103604455 A CN 103604455A CN 201310611687 A CN201310611687 A CN 201310611687A CN 103604455 A CN103604455 A CN 103604455A
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Abstract
The invention provides a deepwater pressure chamber combination experiment device, and belongs to the field of offshore oil engineering. A plurality of connection assemblies with holes are arranged outside the chamber body of the deepwater pressure chamber combination experiment device and are communicated with inside of the chamber body, a guide rail device and a support are arranged in the chamber body, the lower portion of the support is provided with idler wheels rolling on the rail guide device, one end of the inner side of the support is fixedly connected with an actuator and a first fixture in sequence, and the other end of the inner side of the support is fixedly connected with a second fixture. According to the deepwater pressure chamber combination experiment device, a general underwater test platform is built in a laboratory, experiment content and schemes can be set according to different water depth environments, types of underwater equipment and underwater work circumstances, test content standardization of a sensor is achieved on an original structure, the development cycle of the sensor is greatly shortened, and stability of the sensor is improved.
Description
Technical field
The present invention relates to a kind of deep-water pressure cabin combined experiments device, particularly a kind of for the lab simulation experimental provision of calibration system under water, belong to Offshore Engineering field.
Background technology
Along with ocean development more and more advances to deep-sea, the exploitation of hydrocarbon resources also constantly marches to deep-sea.Because the physical environment in marine site, deep-sea is very severe, environmental load more complicated, therefore requires just more strict and accurate to the theoretical analysis of oceanographic engineering facility, design and installation etc.
Floating platform is the most widely used deep-sea oil recovery pattern in Offshore Engineering field.But non-linear due to the complicacy of deep-marine-environment and floating platform mooring system, has caused the design of floating platform to still have problems.In order to ensure the normal operation of floating platform in deep-sea, it is carried out to long-term monitoring very important.And one of key problem of bringing in observation process is precision and the long term stability problem of sensor used.In order to guarantee reliability, the stability of the ocean such as anchor chain, standpipe equipped with dedicated sensor exploitation under water, for sensor, need to carry out a series of test jobs of demarcating under water, such as accuracy test and the stability test of the accuracy test of self-tolerant sensor resistance to pressure test, anchor chain monitoring sensor and stability test, standpipe attitude sensor.A lot of countries carry out in true marine environment for the test of the sensor of research and development now, employ frogman or ROV to lay underwater sensor and demarcate test, waste great many of experiments time and funds on true platform equipment.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of deep-water pressure cabin combined experiments device that can simultaneously carry out indoor anchor chain, standpipe test and underwater sensor calibration system.
The present invention takes following technical scheme: a kind of deep-water pressure cabin combined experiments device comprises a pressure chamber main body, described pressure chamber main body comprises by cylindrical shell end socket, cabin body and blind flange that cylindrical shell and cylindrical shell end are fixedly connected sequentially and form, between cabin body and blind flange, adopt and be tightly connected, described cabin is external is provided with a plurality of porose coupling assemblings with communicating in the body of cabin, in the body of cabin, be provided with track-type facilities and support, the bottom of support is provided with the roller rolling on track-type facilities, one end of support inner side be fixedly connected sequentially an actuator and the first fixture, the other end is fixedly connected with second fixture.
Between described cabin body and blind flange, be provided with sealing gasket and bipyramid ring, and be fixedly connected with nut with double-screw bolt, bipyramid ring adopts the fixing filler ring location of bolt.
Described coupling assembling comprises intake and exhaust coupling assembling, Inlet and outlet water coupling assembling, passes in and out oily coupling assembling, Instrument connection assembly and telecommunication cable coupling assembling.
Between described the first fixture and the second fixture, be connected straight tube test specimen.
Between described the first fixture and the second fixture, be connected anchor chain test specimen.
While being connected bending specimen between described the first fixture and the second fixture, bending specimen be provided with an arched girder below.
Technique scheme utilizes actuator under water to realize the Reality simulation situation motor behavior of the member in head tank for main charger, thereby realizes real structure in the experiment test effect of real working condition lower sensor work.Mounting system and actuator loading system are independent of cabin body, thereby can carry out pilot system renewal by upgrading support and actuator, and guarantee that pressure chamber agent structure is constant.
The invention has the beneficial effects as follows: this deep-water pressure cabin combined experiments device adopts to be offered (a plurality of) connecting hole mode and realize out of my cabin and being connected with the connected sum assembly in the body of cabin on bulkhead, in the body of cabin, be provided with track-type facilities and support, the bottom of support is provided with the roller rolling on track-type facilities, one end of support inner side be fixedly connected sequentially an actuator and the first fixture, the other end is fixedly connected with second fixture.This experimental provision builds a general underwater test platform in laboratory, can be according to different depth of water environment and underwater kit type and underwater operation situation setting content of the test and scheme, can be out of my cabin space realize the installation of member and actuator, can realize out of my cabin connection and the preliminary debugging of testing sensor, accomplish to realize the coupling working condition tests such as large depth of water high pressure stretches, bending in original shape structure, and can realize the demarcation content measurement of polytype sensor, shorten the sensor R&D cycle, improved the stability of sensor.
Accompanying drawing explanation
Fig. 1 is the structural drawing of a kind of deep-water pressure cabin combined experiments device.
Fig. 2 is the structure right view of a kind of deep-water pressure cabin combined experiments device.
Fig. 3 is the structural drawing of mounting system and charger.
Fig. 4 is the A figure in Fig. 1.
Fig. 5 is simulation standpipe sensor extension test experiment used schematic diagram in cabin.
Fig. 6 is simulation anchor chain sensor extension test experiment used schematic diagram in cabin.
Fig. 7 is bending specimen sensor extension test experiment used schematic diagram in cabin.
In figure: 1, cylindrical shell, 1a, cylindrical shell end socket, 1b, cylindrical shell end, 2, blind flange, 3, coupling assembling, 4, bearing, 5, track-type facilities, 6, filler ring, 7, bolt, 8, sealing gasket, 9, bipyramid ring, 10, nut, 11, double-screw bolt, 12, support, 13, actuator, 14, the first fixture, the 15, second fixture, 16, roller, 17, straight tube test specimen, 18, anchor chain test specimen, 19, arched girder.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Fig. 1,2,3,4 shows the structural drawing of a kind of deep-water pressure cabin combined experiments device.In figure, deep-water pressure cabin combined experiments device comprises a pressure chamber main body, pressure chamber main body comprises cabin body and the blind flange 2 that is fixedly connected sequentially and is formed by cylindrical shell end socket 1a, cylindrical shell 1 and cylindrical shell end 1b, between cabin body and blind flange 2, be provided with sealing gasket 8 and bipyramid ring 9, and be fixedly connected with nut 10 with double-screw bolt 11, bipyramid ring 9 adopts the fixing filler ring of bolt 76 location.Cabin is external is provided with a plurality of porose coupling assemblings 3 with communicating in the body of cabin, coupling assembling 3 comprises intake and exhaust coupling assembling A, water inlet coupling assembling F, water outlet coupling assembling E, oil-feed coupling assembling G1, fuel-displaced coupling assembling G2, Instrument connection assembly B, D, standby coupling assembling and telecommunication cable coupling assembling C1-C11, as shown in Figure 2 the perforate orientation of each coupling assembling.In the body of cabin, be provided with track-type facilities 5 and support 12, the bottom of support 12 is provided with on track-type facilities 5 roller 16 rolling, one end of support 12 inner sides be fixedly connected sequentially an actuator 13 and the first fixture 14, and the other end is fixedly connected with second fixture 15.
Fig. 5 shows simulation standpipe sensor extension test experiment used schematic diagram in cabin.Between the first fixture 14 and the second fixture 15, be connected straight tube test specimen 17.
Fig. 6 shows simulation anchor chain sensor extension test experiment used schematic diagram in cabin.Between the first fixture 14 and the second fixture 15, be connected anchor chain test specimen 18.
Fig. 7 shows bending specimen sensor extension test experiment used schematic diagram in cabin.While being connected bending specimen between the first fixture 14 and the second fixture 15, bending specimen be provided with an arched girder 19 below.
Adopt above-mentioned technical scheme, deep-water pressure cabin combined experiments device comprises pressure chamber main body, support loading system, compression system etc.
Pressure chamber main body comprises that a body one end, Ti， cabin, tubular cabin is provided with a hatchcover, perforate on the bulkhead of cabin body.Be provided with inlet opening, apopore, exhaust oral pore, electric signal hole and oil sources perforate.By water inlet, exhausr port, to carrying out water filling in pressure chamber, electric signal hole is used for realizing the inside and outside connection of circuit and the inside and outside connection of signal line, and oil sources perforate is used for realizing electro-hydraulic servo actuator in loading system and is connected with the inside and outside of oil sources.Bottom level in the body of cabin is provided with two guide rails.
Support loading system comprises that rack body bottom is provided with the roller that two rows match with guide rail in the body of cabin.One end of support connects the second fixture, and the other end connects the first fixture and is connected with marine engineering equipments such as anchor chain, standpipes with realization with electro-hydraulic servo actuator.In order to realize the crooked experiment being structured in water, mid-stent designs an arched girder, makes to build generation flexural deformation.
Pressue device is mainly for pressure chamber water filling, applies the water pressure of simulated deep-sea environment.Comprise tensimeter, electrically operated valve, the devices such as pump, water tank.The opening and closing of by-pass valve control and pump, to realizing pressurization in pressure chamber, pressure release and pressurize.
By electric signal hole, can realize pressure chamber internal electron instrument and the connection of computing machine, power supply etc. out of my cabin.For cabin inner sensor provides electric power, can make cabin inner sensor signal etc. by bulkhead perforate and extraneous being connected, demonstration data simultaneously.
This experimental provision adopts following experimental procedure in use:
The first step, pressure chamber is realized structural elements on rack body outward, as the installment work on fixture of anchor chain, standpipe.Member one end is connected with fixture on support (the second fixture), and the fixture of the other end and actuator (the first fixture) is connected.
Second step, sensor installation on structural elements, power lead, signal wire; By bulkhead electric signal hole, realize and connecting, connect the oil circuit of actuator.
The 3rd step, support loading system pushes in pressure chamber.Sealing hatchcover, carries out water filling by bulkhead water inlet and suppresses, and exhausr port carries out exhaust etc., realizes appointment hyperbaric environment in cabin.
The 4th step, power supply, debugging test sensor signal.
The 5th step, controls the loading procedure that actuator realizes underwater components, can realize stretching, bending, reverse and three load coupling effects.
The 6th step, is being loaded into specify load in the situation that, the various signal datas that produce by sensor in computer acquisition experimentation out of my cabin.
Claims (6)
1. a deep-water pressure cabin combined experiments device, comprise a pressure chamber main body, it is characterized in that: described pressure chamber main body comprises by cylindrical shell end socket (1a), cabin body and blind flange (2) that cylindrical shell (1) and cylindrical shell end (1b) are fixedly connected sequentially and form, between cabin body and blind flange (2), adopt and be tightly connected, described cabin is external is provided with a plurality of porose coupling assemblings (3) with communicating in the body of cabin, in the body of cabin, be provided with track-type facilities (5) and support (12), the bottom of support (12) is provided with at the upper roller (16) rolling of track-type facilities (5), one end of support (12) inner side be fixedly connected sequentially an actuator (13) and the first fixture (14), the other end is fixedly connected with second fixture (15).
2. a kind of deep-water pressure according to claim 1 cabin combined experiments device, it is characterized in that: between described cabin body and blind flange (2), be provided with sealing gasket (8) and bipyramid ring (9), and be fixedly connected with nut (10) with double-screw bolt (11), bipyramid ring (9) adopts fixing filler ring (6) location of bolt (7).
3. a kind of deep-water pressure according to claim 1 cabin combined experiments device, is characterized in that: described coupling assembling (3) comprises intake and exhaust coupling assembling, Inlet and outlet water coupling assembling, passes in and out oily coupling assembling, Instrument connection assembly and telecommunication cable coupling assembling.
4. a kind of deep-water pressure according to claim 1 cabin combined experiments device, is characterized in that: between described the first fixture (14) and the second fixture (15), be connected standpipe test specimen (17).
5. a kind of deep-water pressure according to claim 1 cabin combined experiments device, is characterized in that: between described the first fixture (14) and the second fixture (15), be connected anchor chain test specimen (18).
6. a kind of deep-water pressure according to claim 1 cabin combined experiments device, is characterized in that: while carrying out bending test between described the first fixture (14) and the second fixture (15), test specimen being provided with an arched girder (19) carries out initial bending loading below.
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| CN201310611687.8A CN103604455B (en) | 2013-11-27 | 2013-11-27 | A kind of deepwater pressure chamber combination experiment device |
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| CN201310611687.8A CN103604455B (en) | 2013-11-27 | 2013-11-27 | A kind of deepwater pressure chamber combination experiment device |
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| CN103604455B CN103604455B (en) | 2015-11-18 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316342A (en) * | 2014-11-18 | 2015-01-28 | 中国电子科技集团公司第三研究所 | Underwater comprehensive pressure testing device |
| CN105403389A (en) * | 2015-11-27 | 2016-03-16 | 中国石油天然气集团公司 | Testing method for pressure-bearing performance of local bending of pipeline |
| CN105466791A (en) * | 2015-12-02 | 2016-04-06 | 天津大学 | Bending test method capable of realizing complicated load combined loading of submarine pipeline |
| CN105806694A (en) * | 2016-01-29 | 2016-07-27 | 天津大学 | Combined loading testing device for complex loads of submarine pipelines |
| CN107499478A (en) * | 2017-08-28 | 2017-12-22 | 大连理工大学 | A kind of operation type underwater robot electronic compartment |
| CN107782545A (en) * | 2017-10-14 | 2018-03-09 | 江苏亚星锚链股份有限公司 | A kind of sealing device of chain link seawater fatigue tester |
| CN108324471A (en) * | 2018-01-23 | 2018-07-27 | 西南医科大学附属医院 | hyperbaric oxygen chamber |
| CN112467870A (en) * | 2020-12-17 | 2021-03-09 | 上海打捞局芜湖潜水装备厂 | Diving bell power supply system |
| CN113310675A (en) * | 2021-05-10 | 2021-08-27 | 中国船舶重工集团公司第七二三研究所 | Device for diving test |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316342A (en) * | 2014-11-18 | 2015-01-28 | 中国电子科技集团公司第三研究所 | Underwater comprehensive pressure testing device |
| CN105403389A (en) * | 2015-11-27 | 2016-03-16 | 中国石油天然气集团公司 | Testing method for pressure-bearing performance of local bending of pipeline |
| CN105403389B (en) * | 2015-11-27 | 2018-03-02 | 中国石油天然气集团公司 | A kind of pipeline local buckling load performance method of testing |
| CN105466791A (en) * | 2015-12-02 | 2016-04-06 | 天津大学 | Bending test method capable of realizing complicated load combined loading of submarine pipeline |
| CN105466791B (en) * | 2015-12-02 | 2018-07-06 | 天津大学 | Submarine pipeline complex load combination loading buckling test method |
| CN105806694A (en) * | 2016-01-29 | 2016-07-27 | 天津大学 | Combined loading testing device for complex loads of submarine pipelines |
| CN107499478A (en) * | 2017-08-28 | 2017-12-22 | 大连理工大学 | A kind of operation type underwater robot electronic compartment |
| CN107499478B (en) * | 2017-08-28 | 2019-04-05 | 大连理工大学 | A kind of operation type underwater robot electronic compartment |
| CN107782545A (en) * | 2017-10-14 | 2018-03-09 | 江苏亚星锚链股份有限公司 | A kind of sealing device of chain link seawater fatigue tester |
| CN108324471A (en) * | 2018-01-23 | 2018-07-27 | 西南医科大学附属医院 | hyperbaric oxygen chamber |
| CN112467870A (en) * | 2020-12-17 | 2021-03-09 | 上海打捞局芜湖潜水装备厂 | Diving bell power supply system |
| CN113310675A (en) * | 2021-05-10 | 2021-08-27 | 中国船舶重工集团公司第七二三研究所 | Device for diving test |
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