CN207712265U - Deep-sea pressure-resistant cabin with detection and liquid level detection - Google Patents

Deep-sea pressure-resistant cabin with detection and liquid level detection Download PDF

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Publication number
CN207712265U
CN207712265U CN201721857259.3U CN201721857259U CN207712265U CN 207712265 U CN207712265 U CN 207712265U CN 201721857259 U CN201721857259 U CN 201721857259U CN 207712265 U CN207712265 U CN 207712265U
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liquid level
end cover
pressure
resistant cabin
detection
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CN201721857259.3U
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张巍
孙斌
张竺英
张奇峰
李彬
唐实
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Shenyang Institute of Automation of CAS
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Shenyang Institute of Automation of CAS
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Abstract

The utility model is related 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 bottom end cover respectively, liquid level sensor is located in the pressure-resistant cabin that upper end cover, cylinder and bottom end cover surround, the lower end of liquid level sensor is threadedly coupled with bottom end cover, and float is sleeved on liquid level sensor, and the liquid level in pressure-resistant cabin is followed to float up and down;Air bleeding valve is connected on upper end cover, the seawater connector being connect with external sea water pump or kingston valve and the outwardly underwater electrical connector of transmission detection signal are separately installed on bottom end 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.There is the utility model detection and liquid level detection, light-weight, high pressure to facilitate carrying and clean and maintenance, and has many advantages, such as that performance is stable, compact-sized, easy and realize, is at low cost.

Description

Deep-sea pressure-resistant cabin with detection and liquid level detection
Technical field
The utility model is related to oceanic high environment pressure vessel, specifically a kind of depth with detection and liquid level detection Extra large pressure-resistant cabin.
Background technology
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, pass through 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.The environment of such pressure-resistant cabin, work is extraneous high pressure sea water, is needed Parts seawater corrosion resistance, bears deep sea water pressure used in wanting;Internal sea aqueous position can be measured, and then is calculated latent Hydrophone needs the buoyancy size adjusted;It should be convenient for the water filling draining of submersible 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, cannot be satisfied 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.
Utility model content
In order to meet the work requirements of deep-sea pressure-resistant cabin, the purpose of this utility model is to provide one kind having level sensing The deep-sea pressure-resistant cabin of function.The deep-sea pressure-resistant cabin is simple and compact for structure, stable and reliable for performance, low cost.
The purpose of this utility model is achieved through the following technical solutions:
The utility model includes air bleeding valve, upper end cover, cylinder, liquid level sensor, float, bottom end cover, seawater connector, watertight Connector and installation frame, middle cylinder body are mounted on installation frame, the upper and lower ends of the cylinder respectively with upper end cover and lower end Lid is tightly connected, and the liquid level sensor is located in the pressure-resistant cabin that upper end cover, cylinder and bottom end cover surround, the liquid level sensor Lower end is threadedly coupled with the bottom end cover, and the float is sleeved on liquid level sensor, and the liquid level in pressure-resistant cabin is followed to float up and down; It is connected with air bleeding valve on the upper end cover, the seawater being connect with external sea water pump or kingston valve is separately installed on the bottom end cover Connector and the outwardly underwater electrical connector of transmission detection signal, the outside sea water pump or kingston valve will be extra large by the seawater connector Water injects or discharge pressure-resistant cabin, and 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 upper and lower ends portion of the cylinder is embedded with the titanium alloy built-in fitting convenient for being connect with upper and lower end cap;
The upper end cover and the hemispherical that bottom end cover is pressure resistance;
The upper end cover is equipped with limiting section, the lower gap of the upper end and the limiting section of the liquid level sensor guide rod Cooperation, the air bleeding 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.
The advantages of the utility model is with good effect:
1. light-weight, capacity is big, high pressure resistant;The utility model cylinder material uses carbon fiber, with the metal of identical capacity The pressure-resistant cabin that material makes is compared, and weight is lighter, and compressive resistance is high, can bear the deep pressure in full sea.
2. convenient for carrying;The utility model is designed as the structure type of elongate barrel, small, convenient for being mounted in submersible Side, it is convenient for disassembly and assembly.
3. performance is stable, safe and reliable;For component used by the utility model by voltage-withstand test, material uses carbon Fiber, titanium alloy, 316L stainless steels, prevent seawater corrosion.
4. customization as needed;The utility model selects the different operating depth of water, different capabilities, different carrying sides as needed Formula, the definition of different underwater electrical connectors require, the above influence that will not cause to deep-sea pressure-resistant cabin intensity or precision.
5. it is at low cost, easily realize;The utility model is using standard or buyable material or component, processing technology Simply, requirement on machining accuracy is not high, at low cost, easily realizes.
Description of the drawings
The internal structure sectional view of Fig. 1 the utility model;
Fig. 2 is the partial enlarged view at A in Fig. 1;
Wherein:1 is air bleeding 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 bottom end cover, and 10 be seawater connector, and 11 be underwater electrical connector, and 12 be installation frame, and 13 be limiting section.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the utility model include air bleeding valve 1, upper end cover 2, screw 3, O-ring 4, cylinder 5, hose clamp 6, Liquid level sensor 7, float 8, bottom end cover 9, seawater connector 10, underwater electrical connector 11 and installation frame 12, middle cylinder body 5 use carbon Fibrous material is made, and both ends are embedded in titanium alloy built-in fitting, convenient for being connect with upper end cover 2 and 9 screw of bottom end cover;Cylinder 5 is elongated Cylindrical shape, save mounting space.Cylinder 5 is placed vertically in use state, is carried, is discharged convenient for submersible both sides Seawater in cylinder 5 and level sensing;Cylinder 5 is connected to by the hose clamp 6 of stainless steel on installation frame 12.
The upper and lower ends of cylinder 5 are respectively adopted screw 3 and are fixedly connected with upper end cover 2 and bottom end 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 bottom end cover 9 surround, the lower end of the liquid level sensor 7 with Bottom end 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 coordinates, and 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.Air bleeding 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.
Float 8 is sleeved on liquid level sensor 7, and the liquid level in pressure-resistant cabin is followed 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 Can be glass microballoon, density is 600 kgs/m3
Seawater connector 10 and underwater electrical connector 11 are separately installed on bottom end 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 terminal 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 by the end that controls and receives of underwater electrical connector 11 outwardly after number.
The air bleeding valve 1 of the utility model is commercial products, is purchased in German maximator companies, operating pressure can meet The complete deep working depth requirement in sea.The underwater electrical connector 11 of the utility model is commercial products, is purchased in Subconn companies of the U.S., It is compatible high, dependable performance.
The operation principle of the utility model is:
It carries under the submersible of pressure-resistant cabin before water, opens air bleeding valve 1 and additional air in pressure-resistant cabin is discharged;By external sea water pump Or kingston valve water filling into pressure-resistant cabin by seawater connector 10, float 8 follow liquid level to float up and down, liquid level sensor 7 passes through floating Floating up and down for son 8 detects liquid level information, and converts the liquid level information detected to standard current signal and send control to What room etc. can show water injection rate controls and receives end, when reaching demand, stops water filling, closes air bleeding valve 1.
When needing to adjust buoyancy after water under submersible, the external sea water pump carried 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, air bleeding 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.
The assembling process of the utility model is:
First seawater connector 10, liquid level sensor 7 are installed on bottom end cover 9, float 8 penetrates the guiding of liquid level sensor 7 Bar.Then, it by bottom end 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, the guide rod of liquid level sensor 7 is made to be reliably fixed.Again, air bleeding 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.
The utility model uses the structure type of elongate barrel, while ensureing that compressive resistance is met the requirements, weight Mitigate significantly.The utility model uses built-in liquid level sensor, air bleeding valve, carbon fibre material cylinder, underwater electrical connector etc. and sets Meter solves the pressure resistance of deep-sea pressure-resistant cabin, anti-corrosion, weight, measures the problems such as liquid level, facilitates carrying and carry out cleaning inside, peace It is complete reliable.The utility model can be used on the compressive cabin of submersible buoyancy regulating system etc., have detection and liquid level detection, weight Gently, high pressure facilitates carrying and clean and maintenance, and has many advantages, such as that performance is stable, compact-sized, easy and realize, is 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 air bleeding valve (1), upper end cover (2), cylinder Body (5), liquid level sensor (7), float (8), bottom end 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 bottom end cover (9) surround Interior, the lower end of the liquid level sensor (7) is threadedly coupled with the bottom end cover (9), and the float (8) is sleeved on liquid level sensor (7) On, follow the liquid level in pressure-resistant cabin to float up and down;Air bleeding valve (1) is connected on the upper end cover (2), on the bottom end cover (9) It is separately installed with the seawater connector (10) being connect 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. the deep-sea pressure-resistant cabin with detection and liquid level detection according to claim 1, 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. the deep-sea pressure-resistant cabin with detection and liquid level detection according to claim 1, it is characterised in that:The cylinder (5) Upper and lower ends portion is embedded with the titanium alloy built-in fitting convenient for being connect with upper and lower end cap (2,9).
4. the deep-sea pressure-resistant cabin with detection and liquid level detection according to claim 1, it is characterised in that:The upper end cover (2) It is the hemispherical of pressure resistance with bottom end cover (9).
5. the deep-sea pressure-resistant cabin with detection and liquid level detection according to claim 1, 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 coordinates with the lower gap of the limiting section (13), institute State the upper end that air bleeding 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. the deep-sea pressure-resistant cabin with detection and liquid level detection according to claim 1, it is characterised in that:The cylinder is carbon fiber Strip cylindrical shape made of material is tieed up, use state is vertical placement, and the installation frame is connected to by hose clamp (6) (12) on.
CN201721857259.3U 2017-12-27 2017-12-27 Deep-sea pressure-resistant cabin with detection and liquid level detection Active CN207712265U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721857259.3U CN207712265U (en) 2017-12-27 2017-12-27 Deep-sea pressure-resistant cabin with detection and liquid level detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721857259.3U CN207712265U (en) 2017-12-27 2017-12-27 Deep-sea pressure-resistant cabin with detection and liquid level detection

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969365A (en) * 2017-12-27 2019-07-05 中国科学院沈阳自动化研究所 A kind of deep-sea pressure-resistant cabin with detection and liquid level detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109969365A (en) * 2017-12-27 2019-07-05 中国科学院沈阳自动化研究所 A kind of deep-sea pressure-resistant cabin with detection and liquid level detection

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