CN105298946A - Buoyancy adjusting device - Google Patents
Buoyancy adjusting device Download PDFInfo
- Publication number
- CN105298946A CN105298946A CN201510805006.0A CN201510805006A CN105298946A CN 105298946 A CN105298946 A CN 105298946A CN 201510805006 A CN201510805006 A CN 201510805006A CN 105298946 A CN105298946 A CN 105298946A
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- Prior art keywords
- oil
- hydraulic pump
- adjustment device
- valve
- electromagnetic valve
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Abstract
The invention relates to a buoyancy adjusting device which comprises an energy accumulator type oil cylinder, a power cabin and a bag cabin. The power cabin and the bag cabin are arranged in a sealed container. The energy accumulator type oil cylinder is connected with a hydraulic pump and an oil bag, and the hydraulic pump is connected with a motor. An electromagnetic valve I is arranged between the energy accumulator type oil cylinder and the hydraulic pump, and an oil inlet branch and an oil return branch are arranged between the energy accumulator type oil cylinder and the oil bag. The self quality of the device is not changed, the self size of the device is changed (increased or decreased), so that the buoyancy of the device in liquid is adjusted, and the device is a structural device combining a hydraulic system and the sealed container. The buoyancy adjusting device has the beneficial effects of being complete in function, stable in performance, safe, reliable and the like.
Description
Technical field
The present invention relates to a kind of hydraulic system structure, particularly relate to a kind of buoyancy adjustment device, belong to technical field of hydraulic pressure.
Background technique
At present, in Hydraulic Power Transmission System, if think change equipment buoyancy in a liquid itself, the quality of change equipment itself is usually then needed to realize.If adopted by the increasing of sole mass, the method subtracting buoyancy suffered by modifier, hydraulic system will communicate with the liquid outside equipment, suction, draining etc., and such hydraulic system will increase hydraulic element, and its structure will increase, system original paper service life reduction; Native system carries hydraulic oil, and cleanliness is high, guarantees the system original paper long lifetime, and structure is relatively little.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, provide a kind of buoyancy adjustment device, solve in prior art and need to change the problem that sole mass could change buoyancy.
Technological scheme of the present invention is as follows:
Buoyancy adjustment device, comprises energy storage type oil cylinder, power cabin and capsule cabin, and power cabin and capsule cabin are arranged in seal container, and energy storage type oil cylinder is connected with oil hydraulic pump and oil sac, and oil hydraulic pump connects motor; Be provided with electromagnetic valve I between energy storage type oil cylinder and oil hydraulic pump, arrange oil-feed branch road and oil return branch road between energy storage type oil cylinder and oil sac, oil-feed branch road is provided with in line check valve and electromagnetic valve II; Oil return branch road is provided with return check valve and electromagnetic valve II I; Described oil hydraulic pump, motor, oil-feed branch road and oil return branch road arrange all in power cabin, and described oil sac is arranged on capsule cabin.
Described seal container is cylindrical seal tank.
Described electromagnetic valve I is two-bit triplet solenoid valve.
Described electromagnetic valve II and electromagnetic valve II I are 2/2-way solenoid valve.
Described energy storage type oil cylinder outlet end is provided with reduction valve.
Relief valve is provided with between said hydraulic pump outlet end and reduction valve.
Described oil hydraulic pump entrance point is provided with filter.
Described seal container frame is provided with hydraulic oil inlet mouth, hydraulic oil oil return connects mouth and cable and signaling line entrance.
Advantageous effect of the present invention is as follows:
The present invention is modifier sole mass not, and is carried out the device of controlling device self suffered buoyancy size in a liquid by modifier own vol (increase or reduce own vol), is the constructional device that hydraulic system and seal container unite two into one.It has: Perfect in shape and function, stable performance, the advantage such as safe and reliable, can realize remote control by remote control.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention.
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1.
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1.
Fig. 4 is structural principle schematic diagram of the present invention.
In figure, 1-energy storage type oil cylinder; 2-reduction valve; 3-electromagnetic valve I; 4-filter; 5-return check valve; 6-relief valve; 7-oil hydraulic pump; 8-motor; 9-electromagnetic valve II; 10-in line check valve; 11-electromagnetic valve II I; 12-oil sac, 13-hydraulic oil inlet mouth; The oil return of 14-hydraulic oil connects mouth; 15-cable and signaling line entrance; 16-power cabin; 17-capsule cabin.
Embodiment
embodiment
As shown in the figure, buoyancy adjustment device, comprises energy storage type oil cylinder 1, power cabin 16 and capsule cabin 17, and power cabin and capsule cabin are arranged in seal container, and seal container is cylindrical seal tank; Energy storage type oil cylinder 1 is connected with oil hydraulic pump 7 and oil sac 12, and oil hydraulic pump 7 connects motor 8; Be provided with two-bit triplet electromagnetic valve I between energy storage type oil cylinder 1 and oil hydraulic pump 7, arrange oil-feed branch road and oil return branch road between energy storage type oil cylinder 1 and oil sac 12, oil-feed branch road is provided with in line check valve 10 and 2/2-way electromagnetic valve II; Oil return branch road is provided with return check valve 5 and 2/2-way electromagnetic valve II I; Described oil hydraulic pump, motor, oil-feed branch road and oil return branch road arrange all in power cabin, and described oil sac is arranged on capsule cabin.
Described energy storage type oil cylinder 1 outlet end is provided with reduction valve 2; Relief valve 6 is provided with between said oil hydraulic pump 7 outlet end and reduction valve 2; Described oil hydraulic pump entrance point is provided with filter 4.
Described seal container frame is provided with hydraulic oil inlet mouth 13, hydraulic oil oil return connects mouth 14 and cable and signaling line entrance 15.
The principle of the invention and working procedure are: the Oil feeding process of (1) oil sac is, the pressure loading valve 2 of energy storage type oil cylinder 1 outlet end is open-minded, and actuating motor 8 drives oil hydraulic pump 7, and hydraulic oil is through two-bit triplet electromagnetic valve II 9, and in line check valve 10, is filled with oil sac 12;
(2) the oil return process of oil sac is, two-bit triplet electromagnetic valve II is communicated with oil return branch road, and 2/2-way electromagnetic valve II I is in connected state, and electromagnetic valve I is in off state, starting electrical machinery 8 drives oil hydraulic pump 7, and hydraulic oil is filled with energy storage type oil cylinder 1 through return check valve 5;
(3) hydraulic system off-load: when electromagnetic valve II is in the connection of oil return branch road, the off-load of feasible system;
(4) overflow of hydraulic system: when hydraulic system exceedes preset pressure, relief valve 6 can realize overflow, hydraulic oil oil sump tank;
(5) pressurize of hydraulic system: when electromagnetic valve II is in the connection of oil return branch road, when electromagnetic valve II I is in disconnection work, system is in packing state.
Parameter of the present invention can design as follows: (1) power of motor 2kw, voltage: AC220V;
(2) maximum service pressure of oil hydraulic pump and peak rate of flow are respectively 6.5MPa and 0.222L/s;
(3) oil sac-hydraulic actuator, carries out oil-filled, and most bad working environments is: oil sac is at splendid attire 5L liquid
During force feed, its surface pressure is 1MPa, and now oil sac external surface area is about 0.15m
2, therefore outer surface pressure is 150 × 10
3n;
(4) components and parts such as other solenoid valve, one-way valve, relief valve are all chosen according to system maximum service pressure, flow parameter or manufacture and design.
Cabin adopts sealing configuration, and material is aluminum alloy; Power cabin barrel lenght L, cylinder outer diameter D
o
And wall thickness of cylinder δ
ndetermination.
power cabin barrel lenght L, determines L=205mm by topology layout.
cylinder outer diameter D
o, determine cylinder outer diameter D by topology layout
o=300mm.
cylinder nominal wall thickness δ
n, need wall thickness of cylinder to be tentatively defined as δ according to structure
n=7mm.
the thick H=15 of bucket diapire.
Now this apparatus system adopts bladder accumulator formula to serve as fuel tank, accumulator cavity volume V
0=6.5L.Accumulator external diameter φ=166mm; Axial length 420mm.
The above is the specific embodiment of the invention, and any change based on above-mentioned specific embodiment, all belong within protection scope of the present invention, that is, protection scope of the present invention is as the criterion with claims.
Claims (8)
1. buoyancy adjustment device, it is characterized in that comprising energy storage type oil cylinder, power cabin and capsule cabin, power cabin and capsule cabin are arranged in seal container, and energy storage type oil cylinder is connected with oil hydraulic pump and oil sac, and oil hydraulic pump connects motor; Be provided with electromagnetic valve I between energy storage type oil cylinder and oil hydraulic pump, arrange oil-feed branch road and oil return branch road between energy storage type oil cylinder and oil sac, oil-feed branch road is provided with in line check valve and electromagnetic valve II; Oil return branch road is provided with return check valve and electromagnetic valve II I; Described oil hydraulic pump, motor, oil-feed branch road and oil return branch road arrange all in power cabin, and described oil sac is arranged on capsule cabin.
2. buoyancy adjustment device according to claim 1, is characterized in that described seal container is cylindrical seal tank.
3. buoyancy adjustment device according to claim 1, is characterized in that described electromagnetic valve I is two-bit triplet solenoid valve.
4. buoyancy adjustment device according to claim 1, is characterized in that described electromagnetic valve II and electromagnetic valve II I are 2/2-way solenoid valve.
5. buoyancy adjustment device according to claim 1, is characterized in that described energy storage type oil cylinder outlet end is provided with reduction valve.
6. buoyancy adjustment device according to claim 5, is characterized in that being provided with relief valve between said hydraulic pump outlet end and reduction valve.
7. buoyancy adjustment device according to claim 1, is characterized in that described oil hydraulic pump entrance point is provided with filter.
8. buoyancy adjustment device according to claim 1, is characterized in that described seal container frame is provided with hydraulic oil inlet mouth, hydraulic oil oil return connects mouth and cable and signaling line entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805006.0A CN105298946A (en) | 2015-11-20 | 2015-11-20 | Buoyancy adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510805006.0A CN105298946A (en) | 2015-11-20 | 2015-11-20 | Buoyancy adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105298946A true CN105298946A (en) | 2016-02-03 |
Family
ID=55196595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510805006.0A Pending CN105298946A (en) | 2015-11-20 | 2015-11-20 | Buoyancy adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105298946A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629829A1 (en) * | 1976-06-30 | 1978-01-05 | Siemens Ag | High voltage circuit breaker hydraulic actuator - has auxiliary accumulator between pump and main accumulator to reduce pump capacity |
| CN200951828Y (en) * | 2006-09-21 | 2007-09-26 | 浙江大学 | Floatage control apparatus of underwater glider |
| CN101070092A (en) * | 2007-06-11 | 2007-11-14 | 天津大学 | Hybrid driven under-water self-navigation device |
| CN200988573Y (en) * | 2006-11-21 | 2007-12-12 | 沈阳工业大学 | Closed hydraulic buoyancy driving device |
| CN102079374A (en) * | 2009-11-27 | 2011-06-01 | 中国科学院沈阳自动化研究所 | Automatic oil return type buoyancy regulating device for underwater robot |
| CN202080424U (en) * | 2011-04-13 | 2011-12-21 | 浙江大学 | Driving device of an underwater aerodone buoyancy adjusting mechanism |
| CN102501955A (en) * | 2011-08-24 | 2012-06-20 | 天津大学 | Buoyancy driving device of deep-sea underwater glider |
| CN103350749A (en) * | 2013-07-11 | 2013-10-16 | 中国船舶重工集团公司第七○二研究所 | Energy-saving type residual buoyancy driving device utilizing spring to store energy |
| CN104670444A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | One-way buoyancy regulation device used for autonomous underwater vehicle |
| CN205190376U (en) * | 2015-11-20 | 2016-04-27 | 沈阳航天新光集团有限公司 | Buoyancy adjusting device |
-
2015
- 2015-11-20 CN CN201510805006.0A patent/CN105298946A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2629829A1 (en) * | 1976-06-30 | 1978-01-05 | Siemens Ag | High voltage circuit breaker hydraulic actuator - has auxiliary accumulator between pump and main accumulator to reduce pump capacity |
| CN200951828Y (en) * | 2006-09-21 | 2007-09-26 | 浙江大学 | Floatage control apparatus of underwater glider |
| CN200988573Y (en) * | 2006-11-21 | 2007-12-12 | 沈阳工业大学 | Closed hydraulic buoyancy driving device |
| CN101070092A (en) * | 2007-06-11 | 2007-11-14 | 天津大学 | Hybrid driven under-water self-navigation device |
| CN102079374A (en) * | 2009-11-27 | 2011-06-01 | 中国科学院沈阳自动化研究所 | Automatic oil return type buoyancy regulating device for underwater robot |
| CN202080424U (en) * | 2011-04-13 | 2011-12-21 | 浙江大学 | Driving device of an underwater aerodone buoyancy adjusting mechanism |
| CN102501955A (en) * | 2011-08-24 | 2012-06-20 | 天津大学 | Buoyancy driving device of deep-sea underwater glider |
| CN103350749A (en) * | 2013-07-11 | 2013-10-16 | 中国船舶重工集团公司第七○二研究所 | Energy-saving type residual buoyancy driving device utilizing spring to store energy |
| CN104670444A (en) * | 2013-11-30 | 2015-06-03 | 中国科学院沈阳自动化研究所 | One-way buoyancy regulation device used for autonomous underwater vehicle |
| CN205190376U (en) * | 2015-11-20 | 2016-04-27 | 沈阳航天新光集团有限公司 | Buoyancy adjusting device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |