CN109969365A - A kind of deep-sea pressure-resistant cabin with detection and liquid level detection - Google Patents
A kind of deep-sea pressure-resistant cabin with detection and liquid level detection Download PDFInfo
- Publication number
- CN109969365A CN109969365A CN201711439560.7A CN201711439560A CN109969365A CN 109969365 A CN109969365 A CN 109969365A CN 201711439560 A CN201711439560 A CN 201711439560A CN 109969365 A CN109969365 A CN 109969365A
- Authority
- CN
- China
- Prior art keywords
- liquid level
- pressure
- detection
- resistant cabin
- level sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 63
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 239000013535 sea water Substances 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000037237 body shape Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The present invention relates to oceanic high environment pressure vessels, specifically a kind of deep-sea pressure-resistant cabin with detection and liquid level detection, cylinder is mounted on installation frame, the upper and lower ends of cylinder are tightly connected with upper end cover and lower cover respectively, liquid level sensor is located in the pressure-resistant cabin that upper end cover, cylinder and lower cover surround, the lower end of liquid level sensor is threadedly coupled with lower cover, and float covers on liquid level sensor, and the liquid level in pressure-resistant cabin is followed to float up and down；Exhaust valve is connected on upper end cover, the seawater connector connecting with external sea water pump or kingston valve and the outwardly underwater electrical connector of transmission detection signal are separately installed on lower cover, seawater is injected by seawater connector or is discharged pressure-resistant cabin by external sea water pump or kingston valve, and liquid level sensor is connected by underwater electrical connector with end is controlled and received.The present invention has detection and liquid level detection, light-weight, high pressure resistant, facilitates carrying and clean and maintenance, and has many advantages, such as stable performance, compact-sized, Yi Shixian, at low cost.
Description
Technical field
The present invention relates to oceanic high environment pressure vessel, specifically a kind of deep-sea with detection and liquid level detection is resistance to
Ballasting.
Background technique
Currently, submersible plays increasingly important role in fields such as exploration of ocean resources exploitations.In order to complete to dive
The underwater attitude regulation of hydrophone samples or throws own wt variation etc. after carrying in order to compensate for submersible, often carries buoyancy tune
The systems such as section, by suction seawater, so that submersible regains equilibrium state under water.In this course, submersible needs
Configure the deep-sea pressure-resistant cabin that can detect its internal sea aqueous position.Such pressure-resistant cabin, the environment of work are extraneous high pressure sea water, are needed
Components seawater corrosion resistance used in wanting, bears deep sea water pressure；Internal sea aqueous position can be measured, and then is calculated latent
Hydrophone needs the buoyancy size adjusted；It should be convenient for the submersible draining of water filling above deck, cleaning inside.Majority pressure-resistant cabin at present
It is made of metal material, weight is big in water, capacity is small, is not easy to cleaning inside and carrying, is unable to satisfy submersible buoyancy tune
The needs of the suctions seawater such as section system.
Thus, develop it is a kind of have that detection and liquid level detection, high pressure resistant, corrosion-resistant, light-weight, volume is big, convenient for cleaning
And the deep-sea pressure-resistant cabin carried has become urgent problem to be solved.
Summary of the invention
In order to meet the work requirements of deep-sea pressure-resistant cabin, the purpose of the present invention is to provide one kind to have detection and liquid level detection
Deep-sea pressure-resistant cabin.The deep-sea pressure-resistant cabin is simple and compact for structure, stable and reliable for performance, low cost.
The purpose of the present invention is achieved through the following technical solutions:
The present invention includes that exhaust valve, upper end cover, cylinder, liquid level sensor, float, lower cover, seawater connector, watertight patch
Part and installation frame, middle cylinder body are mounted on installation frame, and the upper and lower ends of the cylinder are close with upper end cover and lower cover respectively
Envelope connection, the liquid level sensor are located in the pressure-resistant cabin that upper end cover, cylinder and lower cover surround, the lower end of the liquid level sensor
It is threadedly coupled with the lower cover, the float covers on liquid level sensor, and the liquid level in pressure-resistant cabin is followed to float up and down；It is described
It is connected with exhaust valve on upper end cover, the seawater connector connecting with external sea water pump or kingston valve is separately installed on the lower cover
And outwardly transmission detects the underwater electrical connector of signal, the outside sea water pump or kingston valve are infused seawater by the seawater connector
Enter or be discharged pressure-resistant cabin, the liquid level sensor is connected by underwater electrical connector with end is controlled and received；
Wherein: the float is made of buoyant material package magnet ring, is set on the guide rod of the liquid level sensor；
The titanium alloy built-in fitting that the upper and lower ends portion of the cylinder is embedded with convenient for connecting with upper and lower end caps；
The upper end cover and lower cover are the hemispherical of pressure resistance；
The upper end cover is equipped with limiting section, the upper end of the liquid level sensor guide rod and the lower gap of the limiting section
Cooperation, the exhaust valve is connected to the upper end of the limiting section, the gas in the pressure-resistant cabin by liquid level sensor guide rod with
Gap discharge between limiting section；
The cylinder is strip cylindrical shape made of carbon fibre material, and use state is vertical placement, passes through hose clamp
It is connected on the installation frame.
Advantages of the present invention and good effect are as follows:
1. light-weight, capacity is big, high pressure resistant；Cylinder material of the present invention uses carbon fiber, with the metal material of identical capacity
The pressure-resistant cabin of production is compared, and weight is lighter, and compressive resistance is high, can bear Quan Haishen pressure.
2. convenient for carrying；The present invention is designed as the structure type of elongate barrel, small in size, convenient for being mounted in submersible side
Face, it is convenient for disassembly and assembly.
3. performance is stable, safe and reliable；Component of the present invention passes through voltage-withstand test, and material uses carbon fiber
Dimension, titanium alloy, 316L stainless steel, prevent seawater corrosion.
4. customization as needed；The present invention select as needed the different operating depth of water, different capabilities, different carrying mode,
Different underwater electrical connectors, which defines, to be required, the above influence that not will cause to deep-sea pressure-resistant cabin intensity or precision.
5. at low cost, Yi Shixian；The present invention is using standard or buyable material or component, processing technology letter
Single, requirement on machining accuracy is not high, at low cost, Yi Shixian.
Detailed description of the invention
Internal structure cross-sectional view Fig. 1 of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Wherein: 1 is exhaust valve, and 2 be upper end cover, and 3 be screw, and 4 be O-ring, and 5 be cylinder, and 6 be hose clamp, and 7 be level sensing
Device, 8 be float, and 9 be lower cover, and 10 be seawater connector, and 11 be underwater electrical connector, and 12 be installation frame, and 13 be limiting section.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, the present invention includes exhaust valve 1, upper end cover 2, screw 3, O-ring 4, cylinder 5, hose clamp 6, liquid level
Sensor 7, float 8, lower cover 9, seawater connector 10, underwater electrical connector 11 and installation frame 12, middle cylinder body 5 use carbon fiber
Material is made, and both ends are embedded in titanium alloy built-in fitting, convenient for connecting with upper end cover 2 and 9 screw of lower cover；Cylinder 5 is elongated circle
Cylinder body shape saves mounting space.Cylinder 5 is placed vertically in use state, carries convenient for submersible two sides, cylinder is discharged
Seawater and level sensing in 5；Cylinder 5 is connected on installation frame 12 by the hose clamp 6 of stainless steel.
The upper and lower ends of cylinder 5 are respectively adopted screw 3 and are fixedly connected with upper end cover 2 and lower cover 9, and close by O-ring 4
Envelope.Liquid level sensor 7 is located in the pressure-resistant cabin that upper end cover 2, cylinder 5 and lower cover 9 surround, the lower end of the liquid level sensor 7 with
Lower cover 9 is threadedly coupled.Upper end cover 2 is equipped with limiting section 13, under the upper end of 7 guide rod of liquid level sensor and the limiting section 13
Splaying cooperation, improves the guide rod rigidity of liquid level sensor 7, prevents the guide rod of liquid level sensor 7 from deforming excessive, influences to survey
Accuracy of measurement.Exhaust valve 1 is connected to the upper end of the limiting section 13 by taper thread, and the gas in pressure-resistant cabin is by liquid level sensor 7
Gap discharge between guide rod and limiting section 13.
8 sets of float on liquid level sensor 7, follow the liquid level in pressure-resistant cabin to float up and down.Float 8 is wrapped up by buoyant material
Magnet ring is made, and is set on the guide rod of liquid level sensor 7, as the variation of liquid level in pressure-resistant cabin floats up and down.Buoyant material
It can be glass microballoon, density is 600 kgs/m3。
Seawater connector 10 and underwater electrical connector 11 are separately installed on lower cover 9, external sea water pump or kingston valve will filter
Extraneous seawater afterwards injects by the seawater connector 10 or is discharged pressure-resistant cabin, and liquid level sensor 7 passes through underwater electrical connector 11 and control
Receiving end processed is connected.Liquid level sensor 7 detects liquid level information by floating up and down for float 8, and is converted into normalized current letter
It is transmitted after number by the end that controls and receives of underwater electrical connector 11 outwardly.
Exhaust valve 1 of the invention is commercial products, is purchased in German maximator company, operating pressure can meet full sea
Deep working depth requirement.Underwater electrical connector 11 of the invention is commercial products, is purchased in Subconn company, the U.S., and compatibility is high,
Reliable performance.
The operation principle of the present invention is that:
Before the submersible of carrying pressure-resistant cabin is lauched, opens exhaust valve 1 and additional air in pressure-resistant cabin is discharged；By external sea water pump
Or kingston valve is filled the water by seawater connector 10 into pressure-resistant cabin, float 8 follows liquid level to float up and down, and liquid level sensor 7 passes through floating
The liquid level information that detects liquid level information, and will test that floats up and down of son 8 is converted into standard current signal and sends control to
What room etc. can show water injection rate controls and receives end, when reaching demand, stops water filling, closes exhaust valve 1.
The external sea water pump carried when needing to adjust buoyancy after submersible is lauched by submersible buoyancy regulating system or sea
Water valve injects into pressure-resistant cabin by seawater connector 10 or excludes filtered extraneous seawater, and liquid level sensor 7 monitors in real time resistance to
Liquid level information in ballasting, when submersible rebalances under water or when pressure-resistant cabin inner storing water amount meet demand, stops water injection.
After submersible is recycled to deck, exhaust valve 1 is opened, seawater in pressure-resistant cabin is all discharged, and recycle injection fresh water 2
It~3 times, cleans inside pressure-resistant cabin.
Assembling process of the invention are as follows:
First seawater connector 10, liquid level sensor 7 are installed on lower cover 9, float 8 penetrates the guiding of liquid level sensor 7
Bar.Then, it by lower cover 9 and cylinder 5, is connected by screw 3, and assembles O-ring 4.Secondly, cylinder 5 and upper end cover 2, pass through
Screw 3 connects, and assembles O-ring 4, and the guide rod upper end of liquid level sensor 7 and 13 gap of limiting section on upper end cover 2 are matched
It closes, is reliably fixed the guide rod of liquid level sensor 7.Again, exhaust valve 1 is installed to upper end cover 2.Finally, by pressure-resistant cabin and peace
The frame 12 that frames up is connected by hose clamp 6, is mounted on submersible setting position.
Present invention employs the structure types of elongate barrel, and while guaranteeing that compressive resistance is met the requirements, weight is significantly
Mitigate.Present invention employs the designs such as built-in liquid level sensor, exhaust valve, carbon fibre material cylinder, underwater electrical connector, solve
The pressure resistance of deep-sea pressure-resistant cabin, weight, measures the problems such as liquid level at anti-corrosion, facilitates carrying and carries out cleaning inside, securely and reliably.This
Invention can be used on the compressive cabin of submersible buoyancy regulating system etc., have detection and liquid level detection, light-weight, high pressure resistant, side
Just it carries and clean and maintenance, and has many advantages, such as stable performance, compact-sized, Yi Shixian, at low cost.
Claims (6)
1. a kind of deep-sea pressure-resistant cabin with detection and liquid level detection, it is characterised in that: including exhaust valve (1), upper end cover (2), cylinder
Body (5), liquid level sensor (7), float (8), lower cover (9), seawater connector (10), underwater electrical connector (11) and installation frame
(12), middle cylinder body (5) is mounted on installation frame (12), the upper and lower ends of the cylinder (5) respectively with upper end cover (2) and lower end
It covers (9) to be tightly connected, the liquid level sensor (7) is located at the pressure-resistant cabin that upper end cover (2), cylinder (5) and lower cover (9) surround
Interior, the lower end of the liquid level sensor (7) is threadedly coupled with the lower cover (9), and the float (8) covers in liquid level sensor (7)
On, follow the liquid level in pressure-resistant cabin to float up and down；It is connected with exhaust valve (1) on the upper end cover (2), on the lower cover (9)
It is separately installed with the seawater connector (10) connecting with external sea water pump or kingston valve and outwardly the watertight of transmission detection signal connects
Seawater is injected by the seawater connector (10) or is discharged pressure-resistant cabin by plug-in unit (11), the outside sea water pump or kingston valve, described
Liquid level sensor (7) is connected by underwater electrical connector (11) with end is controlled and received.
2. according to claim 1 with detection and liquid level detection deep-sea pressure-resistant cabin, it is characterised in that: the float (8) by
Buoyant material package magnet ring is made, and is set on the guide rod of the liquid level sensor (7).
3. according to claim 1 with the deep-sea pressure-resistant cabin of detection and liquid level detection, it is characterised in that: the cylinder (5)
The titanium alloy built-in fitting that upper and lower ends portion is embedded with convenient for connecting with upper and lower end caps (2,9).
4. according to claim 1 with the deep-sea pressure-resistant cabin of detection and liquid level detection, it is characterised in that: the upper end cover (2)
It is the hemispherical of pressure resistance with lower cover (9).
5. according to claim 1 with the deep-sea pressure-resistant cabin of detection and liquid level detection, it is characterised in that: the upper end cover (2)
It is equipped with limiting section (13), the upper end of liquid level sensor (7) guide rod and the lower gap of the limiting section (13) cooperate, institute
State the upper end that exhaust valve (1) is connected to the limiting section (13), the gas in the pressure-resistant cabin by liquid level sensor (7) guide rod
Gap discharge between limiting section (13).
6. according to claim 1 with the deep-sea pressure-resistant cabin of detection and liquid level detection, it is characterised in that: the cylinder is carbon fiber
Strip cylindrical shape made of material is tieed up, use state is vertical placement, is connected to the installation frame by hose clamp (6)
(12) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439560.7A CN109969365A (en) | 2017-12-27 | 2017-12-27 | A kind of deep-sea pressure-resistant cabin with detection and liquid level detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711439560.7A CN109969365A (en) | 2017-12-27 | 2017-12-27 | A kind of deep-sea pressure-resistant cabin with detection and liquid level detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109969365A true CN109969365A (en) | 2019-07-05 |
Family
ID=67072338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711439560.7A Pending CN109969365A (en) | 2017-12-27 | 2017-12-27 | A kind of deep-sea pressure-resistant cabin with detection and liquid level detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109969365A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872868A (en) * | 2022-04-28 | 2022-08-09 | 威海光晟航天航空科技有限公司 | External pressure resistant cabin structure and preparation method thereof |
| CN115092360A (en) * | 2022-06-02 | 2022-09-23 | 山东省科学院海洋仪器仪表研究所 | Underwater communication device with self-destruction function |
| CN118534523A (en) * | 2024-07-22 | 2024-08-23 | 东海实验室 | Small-size repeatable reassembling type deep sea carbon fiber composite pressure-resistant structure |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939457A (en) * | 1989-05-03 | 1990-07-03 | Mts Systems Corporation | Flexible tube sonic waveguide for determining liquid level |
| JPH1086894A (en) * | 1996-09-17 | 1998-04-07 | Mitsubishi Heavy Ind Ltd | Underwater traveling body ascent/descent controlling method and device thereof |
| US20070186837A1 (en) * | 2003-08-22 | 2007-08-16 | Aberdeen University | Buoyancy control system |
| CN201065181Y (en) * | 2007-07-07 | 2008-05-28 | 中国科学院海洋研究所 | Watertight pressure resistant cabin body |
| CN201526669U (en) * | 2009-10-16 | 2010-07-14 | 中国船舶重工集团公司第七○二研究所 | Sealing structure for pressure-resistant tank |
| CN103707549A (en) * | 2013-12-17 | 2014-04-09 | 马钢(集团)控股有限公司 | Oil hydraulic press tank level monitoring device |
| CN203837778U (en) * | 2014-02-21 | 2014-09-17 | 中国人民解放军总后勤部油料研究所 | Vehicle-mounted oil tank and liquid level measurement device thereof |
| CN104089683A (en) * | 2014-07-03 | 2014-10-08 | 中国核动力研究设计院 | Double-interface-level measuring device for measuring liquid level and material level |
| CN204003672U (en) * | 2014-07-31 | 2014-12-10 | 三一重机有限公司 | Oil tank liquid level sensor and protective gear thereof, fuel tank and engineering machinery |
| KR20160021589A (en) * | 2014-08-18 | 2016-02-26 | 한국기계연구원 | Variable Ballast System using Sea Water and Oil Hydraulic Circuit for Submersible |
| CN105620693A (en) * | 2016-01-28 | 2016-06-01 | 安阳市腾飞高分子复合材料有限公司 | Novel pressure-resistant cabin body made from carbon fiber macromolecular composite materials and manufacturing technology of novel pressure-resistant cabin body |
| CN205574247U (en) * | 2015-08-20 | 2016-09-14 | 中国船舶重工集团公司第七一O研究所 | UUV buoyancy regulating device |
| CN106516057A (en) * | 2016-10-28 | 2017-03-22 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Hydraulic system used for adjusting buoyancy of full-ocean-depth submersible |
| CN106679767A (en) * | 2017-01-13 | 2017-05-17 | 北京航天金泰星测技术有限公司 | Magnetostrictive liquid level sensor and fixing device thereof |
| CN206311174U (en) * | 2016-12-29 | 2017-07-07 | 中国科学院沈阳自动化研究所 | Deep-sea liquid level detecting sensor |
| CN207712265U (en) * | 2017-12-27 | 2018-08-10 | 中国科学院沈阳自动化研究所 | Deep-sea pressure-resistant cabin with detection and liquid level detection |
-
2017
- 2017-12-27 CN CN201711439560.7A patent/CN109969365A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4939457A (en) * | 1989-05-03 | 1990-07-03 | Mts Systems Corporation | Flexible tube sonic waveguide for determining liquid level |
| JPH1086894A (en) * | 1996-09-17 | 1998-04-07 | Mitsubishi Heavy Ind Ltd | Underwater traveling body ascent/descent controlling method and device thereof |
| US20070186837A1 (en) * | 2003-08-22 | 2007-08-16 | Aberdeen University | Buoyancy control system |
| CN201065181Y (en) * | 2007-07-07 | 2008-05-28 | 中国科学院海洋研究所 | Watertight pressure resistant cabin body |
| CN201526669U (en) * | 2009-10-16 | 2010-07-14 | 中国船舶重工集团公司第七○二研究所 | Sealing structure for pressure-resistant tank |
| CN103707549A (en) * | 2013-12-17 | 2014-04-09 | 马钢(集团)控股有限公司 | Oil hydraulic press tank level monitoring device |
| CN203837778U (en) * | 2014-02-21 | 2014-09-17 | 中国人民解放军总后勤部油料研究所 | Vehicle-mounted oil tank and liquid level measurement device thereof |
| CN104089683A (en) * | 2014-07-03 | 2014-10-08 | 中国核动力研究设计院 | Double-interface-level measuring device for measuring liquid level and material level |
| CN204003672U (en) * | 2014-07-31 | 2014-12-10 | 三一重机有限公司 | Oil tank liquid level sensor and protective gear thereof, fuel tank and engineering machinery |
| KR20160021589A (en) * | 2014-08-18 | 2016-02-26 | 한국기계연구원 | Variable Ballast System using Sea Water and Oil Hydraulic Circuit for Submersible |
| CN205574247U (en) * | 2015-08-20 | 2016-09-14 | 中国船舶重工集团公司第七一O研究所 | UUV buoyancy regulating device |
| CN105620693A (en) * | 2016-01-28 | 2016-06-01 | 安阳市腾飞高分子复合材料有限公司 | Novel pressure-resistant cabin body made from carbon fiber macromolecular composite materials and manufacturing technology of novel pressure-resistant cabin body |
| CN106516057A (en) * | 2016-10-28 | 2017-03-22 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Hydraulic system used for adjusting buoyancy of full-ocean-depth submersible |
| CN206311174U (en) * | 2016-12-29 | 2017-07-07 | 中国科学院沈阳自动化研究所 | Deep-sea liquid level detecting sensor |
| CN106679767A (en) * | 2017-01-13 | 2017-05-17 | 北京航天金泰星测技术有限公司 | Magnetostrictive liquid level sensor and fixing device thereof |
| CN207712265U (en) * | 2017-12-27 | 2018-08-10 | 中国科学院沈阳自动化研究所 | Deep-sea pressure-resistant cabin with detection and liquid level detection |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872868A (en) * | 2022-04-28 | 2022-08-09 | 威海光晟航天航空科技有限公司 | External pressure resistant cabin structure and preparation method thereof |
| CN115092360A (en) * | 2022-06-02 | 2022-09-23 | 山东省科学院海洋仪器仪表研究所 | Underwater communication device with self-destruction function |
| CN115092360B (en) * | 2022-06-02 | 2023-11-03 | 山东省科学院海洋仪器仪表研究所 | Underwater communication device with self-destruction function |
| CN118534523A (en) * | 2024-07-22 | 2024-08-23 | 东海实验室 | Small-size repeatable reassembling type deep sea carbon fiber composite pressure-resistant structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109969365A (en) | A kind of deep-sea pressure-resistant cabin with detection and liquid level detection | |
| CN105420097A (en) | In-situ automatic gathering and fixing device and method applied to microorganisms at all sea depths | |
| CN114061664B (en) | Submarine pore water multi-parameter in-situ observation probe rod and method based on fiber bragg grating | |
| CN108454809A (en) | A kind of automatic buoyancy of double-pump type and attitude regulating mechanism | |
| CN205091329U (en) | Water quality testing sensor fixed device | |
| CN210375302U (en) | Differential pressure type accumulator liquid level meter | |
| CN207712265U (en) | Deep-sea pressure-resistant cabin with detection and liquid level detection | |
| CN203965255U (en) | Metering-type hydrostatic pressure pilot system | |
| CN204439174U (en) | A kind of floating ball type liquid level sensor of good water-proof effect | |
| CN103448890B (en) | Small autokinetic-movementocean ocean observation platform shell | |
| CN102087260B (en) | Integrated water-quality-parameter composite sensor apparatus | |
| CN201909783U (en) | Integrating device of water quality parameter compound sensor | |
| CN203268304U (en) | Small autokinetic movement ocean observation platform shell | |
| CN109835437A (en) | A kind of deep sea section measurement buoy | |
| CN204439175U (en) | A kind of floating ball type liquid level sensor | |
| CN216695183U (en) | Novel floating ball liquid level meter | |
| CN111307793B (en) | Instrument and method for in-situ detection of deep-sea dissolved manganese | |
| CN108253922A (en) | The measuring device and its measuring method of underwater glider pressure hull compressive deformation | |
| CN202888075U (en) | Underwater magnetic-control on-off switch | |
| CN208893769U (en) | A kind of immersion effective filter for monitoring water quality on line | |
| CN203115084U (en) | Novel marine pressure tank | |
| CN207502395U (en) | A kind of deep-sea gas-detecting device based on partial pressure principle of mobile equilibrium | |
| CN207992195U (en) | A kind of online water monitoring device peculiar to vessel | |
| CN112050862A (en) | Suspended transformer oil tank state parameter acquisition device | |
| CN206291889U (en) | The measurement apparatus of underwater glider pressure hull compression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |