CN208381006U - A kind of hydraulic source device with the deep ability to work in full sea - Google Patents
A kind of hydraulic source device with the deep ability to work in full sea Download PDFInfo
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- CN208381006U CN208381006U CN201820693804.8U CN201820693804U CN208381006U CN 208381006 U CN208381006 U CN 208381006U CN 201820693804 U CN201820693804 U CN 201820693804U CN 208381006 U CN208381006 U CN 208381006U
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- compensator
- circuit control
- valve block
- hydraulic circuit
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Abstract
The utility model discloses a kind of hydraulic source devices with the deep ability to work in full sea.The present apparatus mainly includes compensator cavity segment, motor pump portion and hydraulic circuit control section；Compensator cavity segment provides relatively stable pressure environment for internal components using piston compensated device, an electric-motor pump provides stable high pressure fuel source built in motor pump portion, oil way valve block built in hydraulic circuit control section is controlled, most of component is immersed in hydraulic oil by the present apparatus, it is a set of hydraulic source device that can be used under the conditions of Deep-sea high voltage, high-pressure hydraulic source can be provided for hydraulic system in deep-sea high-pressure environment, the reliability and stability of hydraulic power source under deep-sea high-pressure environment is improved, provides support for the research of ocean engineering hydraulic equipment under deep sea condition.
Description
Technical field
The utility model relates to have the hydraulic source device of the deep ability to work in full sea, which be may be implemented in Deep-sea high voltage
As the hydraulic oil source of hydraulic equipment under environment, the operation is stable, efficiently is suitable for deep-sea ocean engineering hydraulic equipment and studies.
Background technique
Deep-sea hydraulic source is the power source of each hydraulic actuator of deep sea manned submersible, is equivalent to the heart of integrated hydraulic system
Dirty, performance and stability directly determine the overall performance and reliability of system.Deep-marine-environment has high pressure, low temperature, strong corruption
The extreme environments feature such as corrosion, the especially complete deep manned underwater vehicle vertical operation span in sea is big, and external water pressure variation range is wide, meeting
Lead to the change of oil liquid dielectric property, seal member material properties, these variations all can generate shadow to the output characteristics of deep-sea hydraulic source
It rings.Currently, the domestic research carried out in terms of deep-sea hydraulic source is less, can not be provided for the hydraulic equipment under deep-sea high-pressure environment
Stablize, the higher hydraulic power source of pressure, cause deep sea equipment can not work normally or the course of work in be easy to appear it is unexpected
The problem of.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of liquid with the deep ability to work in full sea
Pressure source instrumentation, hydraulic power source compensate the hyperbaric environment outside hydraulic power source by the way of the compensation of piston compensated device, reduce ring
Influence of the border pressure oscillation to the pressure inside hydraulic power source；The compensation effect of piston makes the tank pressure inside hydraulic power source simultaneously
It is identical as external seawater pressure, guarantee the normal work of hydraulic system；Built-in hydraulic circuit controls valve block, can install above excessive
The devices such as valve are flowed, guarantee system safety operation；Entire hydraulic power source cavity is divided into 4 parts and is composed, and is connected therebetween using flange
It connects, installation is succinct, is convenient for upgrading in future.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of hydraulic source device with the complete deep ability to work in sea, including compensator cavity segment, motor pump portion and hydraulic
Oil circuit control section；
Compensator cavity segment includes compensating piston bar, linear bearing, linear bearing seat, compensator spring, compensator chamber end
Lid, compensator cavity of resorption, epithelium structure, compensator piston, compensator epicoele；Compensator epicoele and compensator cavity of resorption are by flange arrangement
It fixes and seals, epithelium structure is fixed by flange screw between the two chambers for separating hydraulic oil and seawater, compensator end cap
It fixes and seals with compensator cavity of resorption, compensator piston is located at compensator cavity of resorption inner top and presses epithelium structure, compensating piston bar
It is fixed with compensator piston and lower end is pierced by from compensator chamber end cap, linear bearing, which is housed, outside traversing through end makes compensating piston bar can edge
Axis freely moves along a straight line, and compensator spring is mounted on compensating piston bar, both ends of the spring respectively with compensator piston, compensator
Chamber end cap compresses；There is aperture on the compensator end cap, so that compensator cavity of resorption is connected to extraneous seawater；
The motor pump portion is made of motor pump chamber, motor, gear pump, and motor and gear pump are mounted on by bolt
On electric-motor pump cavity wall, the output shaft of motor and the input shaft of gear pump link together, motor pump chamber and compensator epicoele, liquid
Pressure oil road control chamber is sealed using sealing ring therebetween by flanged joint, motor pump chamber, compensator epicoele, hydraulic circuit control
The connection of three cavity of chamber, is full of hydraulic oil；
The hydraulic circuit control section by hydraulic circuit control chamber, hydraulic power source upper end cover, hydraulic circuit control valve block,
Valve block seat composition, hydraulic circuit control chamber and hydraulic power source upper end cover are sealed using sealing ring therebetween by flanged joint；Valve
Block is welded on hydraulic power source upper end cover, and hydraulic circuit control valve block is mounted on valve block seat, and the high-pressure output port of gear pump is logical
Oil pipe connection hydraulic circuit control valve block is crossed, hydraulic circuit control valve block is connected to outside hydraulic source device by oil pipe.
In above-mentioned technical proposal, hydraulic circuit controls valve block and provides height by hydraulic equipment of first oil pipe to outside hydraulic power source
Low-pressure hydraulic oil is input to inside hydraulic source device by pressure oil by the second oil pipe.
Overflow valve is usually mounted in the hydraulic circuit control valve block.
For the epithelium structure peripheral by flange screw, the epithelium structural area in compensator cavity segment is greater than chamber
Body cross-sectional area, compensator piston will drive epithelium structure motion when moving up and down, epithelium structure separates hydraulic oil and seawater
It comes.
The beneficial effects of the utility model are:
(1) the device inside cavity is full of hydraulic oil, and as hydraulic power source fuel tank, most of component is immersed in hydraulic oil
In, the pressure of cavity is the tank pressure of hydraulic power source；The hydraulic oil of compensator two sides is identical as seawater pressure, so that hydraulic power source
Tank pressure be consistent with external environment, guarantee output hydraulic pressure oil pressure it is relatively stable.
(2) compensator side is equipped with spring damping device, can compensate to the pressure oscillation of external environment, guarantees
The variation of hydraulic power source internal pressure is more slow, realizes the stability of hydraulic power source output pressure.
(3) epithelium structure is used, guarantees that the hydraulic oil inside hydraulic power source is isolated with the absolute of the seawater in external environment.
(4) high pressure oil of gear pump output is transported in hydraulic circuit control valve block, can be pacified in hydraulic circuit control valve block
Equipped with overflow valve, it is ensured that system trouble free service, hydraulic circuit control valve block and high pressure oil are output to hydraulic power source by oil pipe
It, will be in the low pressure oil conveying feed liquor potential source cavity of external hydraulic system also by oil pipe in hydraulic system outside device.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
In figure, cavity segment 1, compensating piston bar 1.1, linear bearing 1.2, linear bearing seat 1.3, compensator spring are compensated
1.4, compensator chamber end cap 1.5, compensator cavity of resorption 1.6, epithelium structure 1.7, compensator piston 1.8, compensator epicoele 1.9, electricity
Pump part 2, motor pump chamber 2.2, motor 2.3, gear pump 2.4, sealing ring 2.12.5, hydraulic circuit control section 3, hydraulic oil
Road control chamber 3.2, hydraulic power source upper end cover 3.5, hydraulic circuit control valve block 3.6, valve block seat 3.7, oil pipe 3.1, the first oil pipe 3.3
Second oil pipe 3.8, sealing ring 3.4.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawing.
The utility model is the hydraulic source device with the deep ability to work in full sea, including compensation cavity segment (1), motor pumping section
Point (2), hydraulic circuit control section (3), three are connected by flange method, guarantee to seal, can be with using flange connection
Facilitate installation, while also facilitating the following transformation and upgrade to hydraulic power source.By the co-ordination of three parts, may be implemented hydraulic
Steady operation of source under the conditions of Deep-sea high voltage.
In example as shown in Figure 1, the pressure inside hydraulic oil source is adjusted in the compensator part 1, makes liquid
Tank pressure inside pressure oil source is identical as external pressure, while can reduce external environment mutation bring disturbance, guarantees liquid
The operation of potential source normal table.Compensator cavity segment 1 includes compensating piston bar 1.1, linear bearing 1.2, linear bearing seat 1.3, mends
Repay device spring 1.4, compensator chamber end cap 1.5, compensator cavity of resorption 1.6, epithelium structure 1.7, compensator piston (1.8), compensator
Epicoele 1.9；Compensator epicoele 1.9 is fixed and is sealed by flange arrangement with compensator cavity of resorption 1.6, and epithelium structure 1.7 is by flange spiral shell
Nail is fixed between the two chambers for separating hydraulic oil and seawater, and compensator end cap 1.5 is fixed and close with compensator cavity of resorption 1.6
Envelope, compensator piston 1.8 are located at compensator cavity of resorption inner top and press epithelium structure, and compensating piston bar 1.1 and compensator piston are solid
Fixed and lower end is pierced by from compensator chamber end cap 1.5, and linear bearing 1.2, which is housed, outside traversing through end makes compensating piston bar 1.1 can be along axis
Freely move along a straight line, compensator spring 1.4 is mounted on compensating piston bar 1.1, both ends of the spring respectively with compensator piston 1.8,
Compensator chamber end cap 1.5 compresses；1.7 periphery of epithelium structure is by flange screw, the skin in compensator cavity segment
Membrane structure area is greater than cavity cross-sectional area, and compensator piston 1.8 will drive the movement of epithelium structure 1.7, epithelium when moving up and down
Structure 1.7 separates hydraulic oil and seawater.When briny environment has pressure change, piston can be moved along compensator cavity,
Compression compensation device spring 1.4 plays the role of reducing pressure oscillation.
The motor pump portion 2 is made of motor pump chamber 2.2, motor 2.3, gear pump 2.4, motor 2.3 and gear pump
2.4 are mounted on 2.2 inner wall of motor pump chamber by bolt, and the output shaft of motor 2.3 and the input shaft of gear pump 2.4 are connected to one
It rises, motor pump chamber 2.2 and compensator epicoele 1.9, hydraulic circuit control chamber 3.2 are close using sealing ring therebetween by flanged joint
Envelope, motor pump chamber 2.2, compensator epicoele 1.9, the connection of 3.2 3 cavity of hydraulic circuit control chamber, is full of hydraulic oil；
The hydraulic circuit control section 3 is by hydraulic circuit control chamber 3.2, hydraulic power source upper end cover 3.5, hydraulic circuit control
Valve block 3.6 processed, valve block seat 3.7 form, and hydraulic circuit control chamber 3.2 and hydraulic power source upper end cover 3.5 are made therebetween by flanged joint
It is sealed with sealing ring；Valve block seat 3.7 is welded on hydraulic power source upper end cover 3.5, and hydraulic circuit control valve block 3.6 is mounted on valve
On block 3.7, the high-pressure output port of gear pump 2.4 connects hydraulic circuit by oil pipe and controls valve block 3.6, hydraulic circuit control valve
Block 3.6 is connected to outside hydraulic source device by oil pipe.After electric signal enters motor, motor rotation drives gear pump rotation, will be high
Pressure oil is taken in oil pipe 3.1, is further processed.Overflow valve can be installed according to actual needs in hydraulic circuit control valve block
High pressure oil, is then transported in the hydraulic system outside hydraulic power source by oil pipe 3.3, external hydraulic system by equal valve body structures
Low pressure oil be input in hydraulic power source by oil pipe 3.8, return in hydraulic power source cavity.
Claims (4)
1. the hydraulic source device with the deep ability to work in full sea, which is characterized in that including compensator cavity segment (1), motor pumping section
Divide (2) and hydraulic circuit control section (3)；
Compensator cavity segment (1) includes compensating piston bar (1.1), linear bearing (1.2), linear bearing seat (1.3), compensator bullet
Spring (1.4), compensator chamber end cap (1.5), compensator cavity of resorption (1.6), epithelium structure (1.7), compensator piston (1.8), compensation
Device epicoele (1.9)；Compensator epicoele (1.9) is fixed and is sealed by flange arrangement with compensator cavity of resorption (1.6), epithelium structure
(1.7) it is fixed between the two chambers by flange screw, compensator chamber end cap (1.5) is fixed with compensator cavity of resorption (1.6) and seals, and mends
It repays device piston (1.8) and is located at compensator cavity of resorption inner top and press epithelium structure, compensating piston bar (1.1) is fixed with compensator piston
And lower end is pierced by from compensator chamber end cap (1.5), linear bearing (1.2), which is housed, outside traversing through end makes compensating piston bar (1.1) can edge
Axis freely moves along a straight line, and compensator spring (1.4) is mounted on compensating piston bar (1.1), both ends of the spring respectively with compensator
Piston (1.8), compensator chamber end cap (1.5) compress；There is aperture on the compensator chamber end cap (1.5), so that under compensator
Chamber (1.6) is connected to extraneous seawater；
The motor pump portion (2) is made of motor pump chamber (2.2), motor (2.3), gear pump (2.4), motor (2.3) with
Gear pump (2.4) is mounted on motor pump chamber (2.2) inner wall by bolt, output shaft and gear pump (2.4) of motor (2.3)
Input shaft links together, and motor pump chamber (2.2) and compensator epicoele (1.9), hydraulic circuit control chamber (3.2) are connected by flange
It connects, is sealed therebetween using sealing ring, motor pump chamber (2.2), compensator epicoele (1.9), (3.2) three cavity of hydraulic circuit control chamber
Connection is full of hydraulic oil；
The hydraulic circuit control section (3) is by hydraulic circuit control chamber (3.2), hydraulic power source upper end cover (3.5), hydraulic circuit
Valve block (3.6), valve block seat (3.7) composition are controlled, hydraulic circuit control chamber (3.2) and hydraulic power source upper end cover (3.5) pass through flange
Connection, is sealed using sealing ring therebetween；Valve block seat (3.7) is welded on hydraulic power source upper end cover (3.5), hydraulic circuit control
Valve block (3.6) is mounted on valve block seat (3.7), and the high-pressure output port of gear pump (2.4) connects hydraulic circuit control by oil pipe
Valve block (3.6), hydraulic circuit control valve block (3.6) are connected to outside hydraulic source device by oil pipe.
2. the hydraulic source device with the deep ability to work in full sea according to claim 1, which is characterized in that hydraulic circuit control
Valve block (3.6) processed provides high pressure oil by the hydraulic equipment of the first oil pipe (3.3) to outside hydraulic power source, passes through the second oil pipe (3.8)
Low-pressure hydraulic oil is input to inside hydraulic source device.
3. the hydraulic source device with the deep ability to work in full sea according to claim 1, which is characterized in that described is hydraulic
Oil passage control valve block is equipped with overflow valve on (3.6).
4. the hydraulic source device with the deep ability to work in full sea according to claim 1, which is characterized in that the epithelium
By flange screw, the epithelium structural area in compensator cavity segment is greater than cavity cross-sectional area for structure (1.7) periphery, mends
It repays and will drive epithelium structure (1.7) movement when device piston (1.8) moves up and down, epithelium structure (1.7) divides hydraulic oil and seawater
It separates and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693804.8U CN208381006U (en) | 2018-05-10 | 2018-05-10 | A kind of hydraulic source device with the deep ability to work in full sea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693804.8U CN208381006U (en) | 2018-05-10 | 2018-05-10 | A kind of hydraulic source device with the deep ability to work in full sea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381006U true CN208381006U (en) | 2019-01-15 |
Family
ID=64974140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820693804.8U Active CN208381006U (en) | 2018-05-10 | 2018-05-10 | A kind of hydraulic source device with the deep ability to work in full sea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381006U (en) |
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2018
- 2018-05-10 CN CN201820693804.8U patent/CN208381006U/en active Active
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