CN206459818U - The test device of deep-sea movable component - Google Patents
The test device of deep-sea movable component Download PDFInfo
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- CN206459818U CN206459818U CN201621245185.3U CN201621245185U CN206459818U CN 206459818 U CN206459818 U CN 206459818U CN 201621245185 U CN201621245185 U CN 201621245185U CN 206459818 U CN206459818 U CN 206459818U
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Abstract
A kind of test device of deep-sea movable component, is related to a kind of movable component test pressure chamber.Test device includes pressure cylinder (1), piston (3), and one end of pressure cylinder (1) is sealed, and the fixed seat of fixed part in fixed deep-sea movable component is set in the middle of sealed end；Moveable piston (3), which is inserted by the other end of pressure cylinder (1) and formed with pressure cylinder (1), sets the mounting-fixing base for installing movable part in the movable component of deep-sea in the middle of sealing, piston (3)；Pressurizer, is fluid infusion and to be pressurizeed and releasing surplus liquid makes pressure nacelle cabin internal pressure power be maintained at the pressure value set in pressure nacelle cabin；Drive mechanism, drives the motion of piston；Control unit (19), control drive mechanism and pressurizer；Connection turn-off data in data acquisition device (22), collection deep-sea movable component between fixed part, movable part.The utility model is designed using standard cylinder structure, and processing cost is low, and machining accuracy is high.
Description
Technical field
The utility model is related to marine oil and gas production technique field, and in particular to a kind of movable component test pressure chamber.
Background technology
Petroleum industry gradually develops to ocean, and subsea production system has become the important skill of offshore oil and gas field exploitation
Art, the advanced degree of ocean petroleum developing device therefor is the key factor for determining development.Due to the influence of operating environment, deep-sea
Equipment suffers from higher for its load performance, decay resistance, sealing property, performance, service life and maintenance period
Requirement, it is therefore necessary in the equipment of specialty in checking life cycle equipment the functional study such as temperature, pressure, switch cycles
The failure mechanism and means of defence of key feature, it is ensured that the safety and reliability that equipment works under abyssal environment.
The design of pressure chamber has been relatively fixed both at home and abroad at present, use column type nacelle more, according to place and test side
The need for case, generally have horizontal and vertical two kinds, manufacturing process has tended to be mature and stable., need to when being tested
The part to be tested is put into cabin fixed, subsequent seal pressure cabin, and starts water filling pressurization.It can pacify inside some large-scale pressure chambers
Mobilizable mechanical arm is filled, for being operated to test system.
Unfortunately：Pressure vessel is generally fixed structure with pressure test device, can only meet and keep certain in container
Pressure, but the motion that the workpiece to be tested can not be made to be specified in container.Fixed part (the A of such as test system
Part) and movable part (part B) needed in deep ocean work carry out relative motion, existing pressure vessel only allows to be measured
Device is put into container after container regulation is set and then pressurizeed again, is unsatisfactory for the part A and part B of test system
Real condition of work.If carrying out movable part test, not only pressure chamber volume meeting using the pressure chamber for being provided with big machinery arm
It increased dramatically, cost also can significantly rise, production and maintenance difficulties can also be increased considerably, it is impossible to accomplish economical and practical.
The content of the invention
The purpose of this utility model be to provide it is a kind of it is economical and practical, the pressure environment under deep sea condition can be simulated and can
To keep certain pressure to carry out the deep-sea movable component test device of exercise test to relative movement part.
The purpose of this utility model can be achieved in that, design a kind of test device of deep-sea movable component, including pressure
Nacelle, pressurizer, drive mechanism, data acquisition device, control unit,
Fixed deep-sea activity is set in the middle of pressure nacelle, including pressure cylinder, piston, one end sealing of pressure cylinder, sealed end
The fixed seat of fixed part in component；Moveable piston is inserted by the other end of pressure cylinder and forms sealing with pressure cylinder, living
The mounting-fixing base for installing movable part in the movable component of deep-sea is set in the middle of plug；
Pressurizer, including fluid infusion pump, overflow valve, fluid infusion pump and overflow valve connect liquid case and pressure by pipeline respectively
Cylinder；Piston is to by fluid infusion pump being fluid infusion and to be pressurizeed in pressure nacelle cabin when being moved away from pressure cylinder seal direction, and piston is to connecing
Releasing surplus liquid under the control of overflow valve during nearly pressure cylinder seal direction movement is maintained at pressure nacelle cabin internal pressure power
The pressure value set；
Drive mechanism, drives the motion of piston；
Control unit, control drive mechanism and pressurizer；
Connection turn-off data in data acquisition device, collection deep-sea movable component between fixed part, movable part.
Further, drive mechanism includes a hydraulic means and pressure regulator valve, and hydraulic means includes hydraulic jack, thrust branch
Frame, hydraulic pump, thrust stand are arranged on the tailpiece of the piston rod of hydraulic jack, and the other end of thrust stand is arranged on piston, hydraulic pressure
Pump is connected on hydraulic jack by pipeline.
Further, hydraulic jack is single pole double-acting piston hydraulic cylinder, and pipeline is provided with reversal valve.
Further, hydraulic jack is single pole single-action piston type hydraulic cylinder, the pipe between hydraulic pump and hydraulic jack
Road is provided with the first pressure regulator valve and the second pressure regulator valve.
Further, the sealed end of pressure cylinder sets and sealing flange is connected in perforate, perforate, in fixed deep-sea movable component
The fixed seat of fixed part is arranged on the centre of sealing flange.
Further, stopping means is set, and the movable end of stopping means is arranged on thrust stand, the fixation of stopping means
End is located on hydraulic jack；The signal wire of stopping means is connected to control unit.
Pressure cylinder of the present utility model is designed using standard cylinder structure, and processing cost is low, and machining accuracy is high.Top is tested
The motions such as exemplar can be rotated with piston synchronous or opposing pistons, deflection, fully simulate normal, the anon-normal of various exemplars
Normal working condition, can carry out comprehensive activity detection, while inside needs space small to exemplar, it is to avoid utilize mechanical arm
Large volume needed for mobile test part, high cost investment, it is difficult to the shortcomings of safeguarding.The part such as nacelle and piston is set using standard
Meter, test maintaining easily, changes parts convenient.Only test sample make it that pressure chamber inner space is open in pressure chamber,
It is easy to control the motion process of motion structure.Stress control is stable in cabin, variable volume and can arbitrarily be adjusted under the pressure-bearing upper limit
Section, it is simple to operate, safe.The stability of pressure in nacelle when hold capacity changes in the course of work is ensure that, motion is slow
Slow steady, controllability is high, be easy to the extraction and analysis of data.
Brief description of the drawings
Fig. 1 is the schematic diagram of one of the utility model preferred embodiment；
Fig. 2 is that the electric connection of one of the utility model preferred embodiment tests the schematic diagram of piston portion；
Fig. 3 is that the hydraulic joint of one of the utility model preferred embodiment tests the schematic diagram of piston portion；
Fig. 4 is two schematic diagram of the utility model preferred embodiment；
Fig. 5 is two pressure cylinder of the utility model preferred embodiment and the schematic diagram of piston portion；
Fig. 6 is the schematic diagram of two hydraulic control portion of the utility model preferred embodiment.
Numbered in figure：1st, pressure cylinder；2nd, sealing flange；3rd, piston；4th, test block A；5th, test block B；5 ', electric power to be measured
Joint B；5 ", hydraulic joint B to be measured；6th, piston thrust support；7th, hydraulic jack；8th, hydraulic pump；9th, liquid injection port；10th, fluid infusion pump；
11st, overflow valve；12nd, leakage fluid dram；13rd, exhaust outlet；14th, sealing ring；15th, cable；16th, the first pressure regulator valve；17th, the second pressure regulator valve；
18th, stopping means；19th, control unit；20th, liquid case；21st, fuel tank；22nd, data acquisition device；23rd, support；24th, hydraulic jack
Support base；25th, the first unloading valve；26th, air inlet；27th, the second unloading valve；28th, reversal valve；30th, hydraulic hose.
Embodiment
The utility model will be further described with reference to embodiments.
As shown in figure 1, a kind of test device of deep-sea movable component, including pressure nacelle, pressurizer, drive mechanism,
Data acquisition device 22, control unit 19；Pressure nacelle, including pressure cylinder 1, piston 3, one end sealing of pressure cylinder 1, sealed end
Centre sets the fixed seat of fixed part in fixed deep-sea movable component；Moveable piston 3 is inserted by the other end of pressure cylinder 1
And sealed with the formation of pressure cylinder 1, the mounting-fixing base for installing movable part in the movable component of deep-sea, deep-sea are set in the middle of piston 3
Part B is the movable part in deep-sea movable component to be measured in movable component；The sealed end of pressure cylinder 1 is set in perforate, perforate
The fixed seat for connecting fixed part in sealing flange 2, fixed deep-sea movable component is arranged on the centre of sealing flange 2, and deep-sea is lived
Fixed part is the fixed part in deep-sea movable component to be measured in dynamic component.Pressure cylinder is designed using standard cylinder structure, can
Correspondingly reequiped on existing standard piston hydraulic cylinder, processing cost is low, machining accuracy is high.If having parts damages, phase
The part answered also easily is changed buying on the market, and this reduces maintenance cost.
Attachment structure between the fixed part and movable part of deep-sea movable component to be measured can be socket connection, rotation
The activity of piston driving test system in any structure for carrying out relative motion such as rotatable connection or crank rocker, test process
Part is moved to the fixed part of fixing end test system, until fixation of the movable part completely with test system of test system
It is partially completed with reference to required active strokes, the demand hold mode tested with backsight or iterative motion.Live at deep-sea to be measured
Dynamic component can be electric connection, or hydraulic joint.Fig. 2 is electric connection testing example schematic diagram, and 15 be cable in figure, and 5 ' are
B parts in Power tabs to be measured.Fig. 3 is hydraulic joint testing example schematic diagram, and 30 be hydraulic hose in figure, and 5 " is treat
The part B surveyed in hydraulic joint.
In the embodiment of the utility model one, as shown in figure 4, the sidewall opening of pressure cylinder 1 installs the first unloading valve 25, second
Unloading valve 27, exhaust outlet 13 is arranged on the first unloading valve 25, and air inlet 26 is arranged on the second unloading valve 27, pressure cylinder 1
Bottom opening installs discharge outlet 12.First unloading valve 25 is arranged at the bottom of the nearly pressure cylinder 1 of the side wall of pressure cylinder 1, and second unloads
Lotus valve 27 is arranged on the top of the nearly pressure cylinder 1 of side wall of pressure cylinder 1.The setting of unloading valve, can need liquid to fill pressure
During cylinder 1 rapidly by pressure cylinder 1 gas discharge, can also need empty pressure cylinder 1 in liquid when with discharge outlet 12
Coordinate and rapidly discharge the liquid in pressure cylinder 1.Pressure cylinder 1 is arranged on support 23.
Pressurizer, including fluid infusion pump 10, overflow valve 11, fluid infusion pump 10 and overflow valve 11 connect liquid case by pipeline respectively
20 and pressure cylinder 1；By fluid infusion pump 10 it is that fluid infusion is simultaneously in pressure nacelle cabin when piston 3 rises (to away from pressure cylinder seal direction)
Pressurization, releasing surplus liquid under the control of overflow valve 11 when piston 3 declines (to close to pressure cylinder seal direction) makes pressure
Nacelle cabin internal pressure power is maintained at the numerical value set.As shown in fig. 1, it is in steady pressure cabin 1 when piston 3 is moved downward
Liquid in pressure, pressure chamber 1 by discharge outlet can discharge surplus liquid through overflow valve 11, and fluid infusion pump 10 is moved upwards in piston 3
When pressure stability in cabin can be kept via the liquid make-up of liquid injection port 9.
In the embodiment of the utility model one, as shown in figure 4, the left side opening of pressure cylinder 1 sets liquid injection port 9 to be used to connect
Fluid infusion pump 10, pipeline branch road connection overflow valve 11, to ensure that the hydraulic pressure inside the nacelle of pressure cylinder 1 maintains an analog loop all the time
Pressure value needed for border；Fluid infusion pump 10 is connected to water tank 20 with overflow valve 11.Set in the present embodiment pressure value as
15Mpa。
Drive mechanism, drives the motion of piston.Drive mechanism can use various ways, can be mechanical driving, such as
Electric motor driven screw drives nut structure, and nut sleeve is on screw rod, and nut is connected with piston by piston thrust support, and nut is solid
It is scheduled on piston thrust support, screw rod drives nut to move and then moved with piston along screw rod；Or motor drive nut band
Dynamic screw-rod structure, gear ＆ rack structure, eccentric wheel etc..Can also be fluid pressure type driving, drive mechanism includes a hydraulic means
And pressure regulator valve, the pressure value in hydraulic jack is adjusted, the reciprocating motion of piston is realized.In the present embodiment, piston movement row
Journey is 300mm.
Drive mechanism includes a hydraulic means and pressure regulator valve, and hydraulic means includes hydraulic jack 7, thrust stand 6, hydraulic pump
8, thrust stand 6 is arranged on the tailpiece of the piston rod of hydraulic jack 7, and the other end of thrust stand 6 is arranged on piston 3, and hydraulic pump 8 leads to
Pipeline is crossed to be connected on hydraulic jack 7.Wherein, as shown in figure 1, hydraulic jack 7 is single pole double-acting piston hydraulic cylinder, pipeline
It is provided with reversal valve 28.As shown in figure 4, hydraulic jack 7 is single pole single-action piston type hydraulic cylinder, hydraulic pump 8 and hydraulic jack 7
Between pipeline be provided with the first pressure regulator valve 16 and the second pressure regulator valve 17.Hydraulic pump 8, the first pressure regulator valve 16 and the second pressure regulator valve
17 are connected with fuel tank 21.Hydraulic jack 7 is arranged on hydraulic jack support base 24.
Control unit 19, control drive mechanism and pressurizer.In the present embodiment, control unit 19 uses FPGA
Controller (PLC), sets corresponding control pressure numerical value.In one embodiment, as shown in figure 1, control unit 19 is connected
Control end, the control end of fluid infusion pump 10, the control end of reversal valve 28 to hydraulic pump 8.In another embodiment, as shown in figure 4,
Control unit 19 is connected to the control end of hydraulic pump 8, the control end of fluid infusion pump 10, the control end of the first pressure regulator valve 16, the second tune
The control end of pressure valve 17；The signal wire of stopping means 18 is connected to control unit 19.
Connection turn-off data in data acquisition device 22, collection deep-sea movable component between fixed part, movable part.
Data acquisition device 22 uses existing data acquisition device or detection unit, no longer describes herein.
Embodiment as shown in Figures 4 to 6, wherein pressure cylinder 1 are the tube-in-tube structure of an end closure, and its sealed end perforate is set
Sealing flange 2 is put, sealing flange 2 is responsible for the sealing that cylinder body fixes side.The fixed part 4 (workpiece for measurement A) of test block, is being surveyed
It is fixed in examination in the bottom fixing end of cylinder body, does not have relative displacement with cylinder body.The sleeve other end is packaged type piston structure,
The bottom of piston 3 is connected with test block motion parts 5 (workpiece for measurement B), its can be fixedly connected depending on test needs with piston 3 or
Person's opposing pistons 3 can be rotated.The present embodiment, workpiece A and B type of attachment are piston driving work in plug-in type, test process
Part B to fixing end workpiece A move, until workpiece B completely with workpiece A grafting.During frock, corresponding piston and sealing flange up and down
Need to process simultaneously, to ensure the concentricity after workpiece A, B installation, preferably to realize swapping process.Set close on piston 3
Seal 14, sealing ring 14 is arranged on the contact surface that piston 3 is contacted with the casing wall of pressure cylinder 1.
The movement of piston provides power by outer liquid cylinder pressure, by the adjustment of the thrust of hydraulic cylinder and the hydraulic pump being connected with
And the work of pressure regulator valve makes workpiece A, B keep the hydraulic pressure inside frock dynamically to be put down under 15Mpa numerical value in swapping process
Weighing apparatus.Piston thrust support 6 and piston are relatively fixed, and can have multiple support substeps to ensure that the stress of piston 3 is equal around piston 3
Even, circular thrust stand 6 is installed at the back of piston 3, and its main function is that the thrust-neutral of hydraulic jack 7 is distributed into work
The all directions of plug 3 avoid stress concentration from causing damage or displaced off-centre to piston 3, and the side of thrust stand 6 reserves electricity
Cable connector, facilitates cable to install and mobile；The junction of piston thrust support 6 and piston 3 can lay cable, motor etc.
Equipment is to drive test block motion parts 5 to carry out the motion such as rotation, deflection of opposing pistons 3 inside pressure chamber.Pushed away in piston
The top of power support 6 has hydraulic jack 7 to be used to provide thrust to piston thrust support 6, and what is be connected with hydraulic jack 7 is a set of hydraulic pressure
Device, including the first pressure regulator valve 16, hydraulic pump 8, reversal valve 28 etc., hydraulic jack 7 is single pole double-acting piston hydraulic cylinder,
As shown in Figure 1.As shown in figure 4, hydraulic jack 7 is single pole single-action piston type hydraulic cylinder, between hydraulic pump 8 and hydraulic jack 7
Pipeline be provided with the first pressure regulator valve 16 and the second pressure regulator valve 17.
Stopping means 18 is set, and the movable end of stopping means 18 is arranged on thrust stand 6, the fixation of stopping means 18
End is located on hydraulic jack 7；The signal wire of stopping means 18 is connected to control unit 19.In the present embodiment, after thrust stand 6
Stopping means 18 is installed by side, is engaged with the contact installed on hydraulic jack 7, plays a part of control hydraulic jack 7 and works.Limit
The electric signal that position device 18 is received is transmitted to programmable logic controller (PLC) (PLC) 19, programmable logic controller (PLC) by wire
(PLC) 19 the pressure in hydraulic jack 7 is controlled by hydraulic pump 8 and pressure regulator valve 16 is sent instructions to after the signal analysis received
Power, so as to control the movement of piston 3.
Whole process tube-in-tube structure is sealing state, and is that sleeve inner water-filling is pressed and in overflow valve 11 by hydraulic pump 10
Control under be maintained at some numerical value set, piston 3 drives the motive force of workpiece B movements to be the liquid controlled by hydraulic pump 8
Compressing cylinder is provided, and coordinates two pressure regulator valves 16,17 that the pressure value in hydraulic jack is adjusted, and realizes the reciprocal of piston 3
Motion.By this working cycles, with regard to can completely simulate workpiece A, B when pressure vessel or deep-sea work around work
Environment, and carry out appropriate parameter measurement work.
As illustrated, test original state, hydraulic pump 10 is opened and continuous firing, protected always under the cooperation of overflow valve 11
The cavity pressure of pressure cylinder 1 is held for 15Mpa, hydraulic pump 8 works under the control of programmable logic controller (PLC) (PLC) 19, first
Make under the control of pressure regulator valve 16 hydraulic jack 7 pressure reach restriction numerical value continuous firing, by thrust stand 6 by piston 3 to
Lower section is pushed away, and contact is just struck against the top of stopping means 18, hydraulic pump after the complete grafting of the active connection of 1 intracavitary of pressure cylinder two
8 and first pressure regulator valve 16 be stopped, the second pressure regulator valve 17 is started working, progressively by the pressure decline of hydraulic jack 7 to piston
3 can be continued with up state, and encountering the second pressure regulator valve 17 behind the lower end of stopping means 18 until contact is stopped.
This is a working cycles.Programmable logic controller (PLC) (PLC) 19 may be configured as manually and automatically one, you can realize continuous insert
Experiment is pulled out, can also be remained stationary as in some stage.
The profile of the present embodiment is cylinder, and size is D=330mm, and L=560mm, bottom fixing end sets opening and method
Orchid connects and sealed, it is desirable to which be open minimum diameter d >=50mm, and equipped with the different sealing flange of several opening sizes, sealing
Opening in the middle of flange is that simultaneously it is to sealing function for fixing test block A, to meet the test of different model test block.
The utility model is to plug the requirements tested under the premise that security is guaranteed, meet workpiece；After plug
Do not intake leakproof, and circuit (or gas circuit or fluid path) is path, parameters are negative to meet standard.
The utility model is for the sealing of the active connection under deep water, pressure-resistant, corrosion-resistant and electric parameters testing
Pressurize equipment, housing is designed using standard cylinder structure, and processing cost is low, and machining accuracy is high.Test sample can be same with piston
Step or opposing pistons are rotated, deflection etc. is moved, and fully simulate normal, the non-normal working situation of various exemplars, can be with
Comprehensive activity detection is carried out to exemplar, while inside needs space small, it is to avoid using needed for mechanical arm mobile test part
Large volume, high cost investment, it is difficult to the shortcomings of safeguarding.The part such as nacelle and piston is designed using standard, and test maintaining is easy
Change parts.Stress control is stable in cabin, variable volume and can the arbitrarily regulation, simple to operate, safe under the pressure-bearing upper limit
Property it is high.In operation principle, using piston-type hydraulic cylinder, coordinate fluid infusion pump and spill valve, it is ensured that course of work middle deck content
During product change in nacelle pressure stability, motion is slow steady, controllability is high, be easy to the extraction and analysis of data.Using outer
Portion's control unit coordinates reversal valve work, improves the pressure controling precision of hydraulic cylinder.The utility model passes through to being existed by test specimen
Test is worked and plugged under 15MPa water pressures, and test data demonstrates the feasibility of the technical scheme.
Claims (6)
1. a kind of test device of deep-sea movable component, it is characterised in that：Including pressure nacelle, pressurizer, drive mechanism, number
According to harvester (22), control unit (19),
Fixed deep-sea is set in the middle of pressure nacelle, including pressure cylinder (1), piston (3), one end sealing of pressure cylinder (1), sealed end
The fixed seat of fixed part in movable component；Other end insertion and and pressure cylinder of the moveable piston (3) by pressure cylinder (1)
(1) mounting-fixing base for being set in the middle of sealing, piston (3) and installing movable part in the movable component of deep-sea is formed；
Pressurizer, including fluid infusion pump (10), overflow valve (11), fluid infusion pump (10) and overflow valve (11) are connected by pipeline respectively
Liquid case (20) and pressure cylinder (1)；Piston (3) to away from pressure cylinder seal direction move when by fluid infusion pump (10) be pressure nacelle
Fluid infusion and pressurizeed in cabin, piston (3) is more to being released when being moved close to pressure cylinder seal direction under the control of overflow valve (11)
Extraction raffinate body makes pressure nacelle cabin internal pressure power be maintained at the numerical value set；
Drive mechanism, drives the motion of piston；
Control unit (19), control drive mechanism and pressurizer；
Connection turn-off data in data acquisition device (22), collection deep-sea movable component between fixed part, movable part.
2. the test device of deep-sea movable component according to claim 1, it is characterised in that：Drive mechanism includes a hydraulic pressure
Device and pressure regulator valve, hydraulic means include hydraulic jack (7), thrust stand (6), hydraulic pump (8), and thrust stand (6) is arranged on
The tailpiece of the piston rod of hydraulic jack (7), the other end of thrust stand (6) is arranged on piston (3), and hydraulic pump (8) is connected by pipeline
It is connected on hydraulic jack (7).
3. the test device of deep-sea movable component according to claim 2, it is characterised in that：Hydraulic jack (7) is single pole
Double-acting piston hydraulic cylinder, pipeline is provided with reversal valve (28).
4. the test device of deep-sea movable component according to claim 2, it is characterised in that：Hydraulic jack (7) is single pole
Single-action piston type hydraulic cylinder, the pipeline between hydraulic pump (8) and hydraulic jack (7) is provided with the first pressure regulator valve (16) and second
Pressure regulator valve (17).
5. the test device of deep-sea movable component according to claim 1, it is characterised in that：The sealed end of pressure cylinder (1)
The fixed seat of fixed part in connection sealing flange (2) in perforate, perforate, fixed deep-sea movable component is set to be arranged on Sealing Method
The centre of blue (2).
6. the test device of deep-sea movable component according to claim 2, it is characterised in that：Stopping means (18) is set,
The movable end of stopping means (18) is arranged on thrust stand (6), and the fixing end of stopping means (18) is located at hydraulic jack (7)
On；The signal wire of stopping means (18) is connected to control unit (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621245185.3U CN206459818U (en) | 2016-11-14 | 2016-11-14 | The test device of deep-sea movable component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621245185.3U CN206459818U (en) | 2016-11-14 | 2016-11-14 | The test device of deep-sea movable component |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644428A (en) * | 2016-11-14 | 2017-05-10 | 深圳市鲲鹏智能装备制造有限公司 | Test method and apparatus for deep sea activity assembly |
| CN107830168A (en) * | 2017-09-30 | 2018-03-23 | 苏州优杰电器有限公司 | A kind of pressurized tank for being used to test underwater connector performance |
| CN107884004A (en) * | 2017-09-30 | 2018-04-06 | 中国船舶工业***工程研究院 | A kind of method of test connector submerged performance |
| CN107899627A (en) * | 2017-11-17 | 2018-04-13 | 北京红海科技开发有限公司 | The initial location system and method taken for liquid meter |
| CN114112199A (en) * | 2021-11-24 | 2022-03-01 | 中国船舶科学研究中心 | Follow-up clamping and loading device utilizing deep sea pressure energy and using method thereof |
-
2016
- 2016-11-14 CN CN201621245185.3U patent/CN206459818U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644428A (en) * | 2016-11-14 | 2017-05-10 | 深圳市鲲鹏智能装备制造有限公司 | Test method and apparatus for deep sea activity assembly |
| CN106644428B (en) * | 2016-11-14 | 2020-03-20 | 深圳市鲲鹏智能装备制造有限公司 | Testing method and device for deep sea movable assembly |
| CN107830168A (en) * | 2017-09-30 | 2018-03-23 | 苏州优杰电器有限公司 | A kind of pressurized tank for being used to test underwater connector performance |
| CN107884004A (en) * | 2017-09-30 | 2018-04-06 | 中国船舶工业***工程研究院 | A kind of method of test connector submerged performance |
| CN107899627A (en) * | 2017-11-17 | 2018-04-13 | 北京红海科技开发有限公司 | The initial location system and method taken for liquid meter |
| CN107899627B (en) * | 2017-11-17 | 2023-09-12 | 北京红海科技开发有限公司 | Initial positioning system and method for liquid metering |
| CN114112199A (en) * | 2021-11-24 | 2022-03-01 | 中国船舶科学研究中心 | Follow-up clamping and loading device utilizing deep sea pressure energy and using method thereof |
| CN114112199B (en) * | 2021-11-24 | 2023-06-09 | 中国船舶科学研究中心 | Follow-up clamping loading device utilizing deep sea pressure energy and application method thereof |
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