CN108974294A - A kind of buoyancy regulating system based on two-way sea water pump - Google Patents
A kind of buoyancy regulating system based on two-way sea water pump Download PDFInfo
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- CN108974294A CN108974294A CN201810849541.XA CN201810849541A CN108974294A CN 108974294 A CN108974294 A CN 108974294A CN 201810849541 A CN201810849541 A CN 201810849541A CN 108974294 A CN108974294 A CN 108974294A
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- check valve
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- 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
- B63G8/22—Adjustment of buoyancy by water ballasting; Emptying equipment for ballast tanks
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- 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
- B63G8/26—Trimming equipment
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- Aviation & Aerospace Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention belongs to submersible correlative technology fields, it discloses a kind of buoyancy regulating systems based on two-way sea water pump, buoyancy regulating system includes including variable ballast tank, two valve groups and two-way sea water pump, two valve groups are respectively the first valve group and the second valve group, two-way sea water pump is formed with I mouthfuls and II mouthfuls, first valve group connects variable ballast tank and I mouthfuls, and the second valve group is connected to II mouthfuls and is connected with seawater；The volume of seawater in variable ballast tank is adaptively adjusted by the positive and negative rotation of two-way sea water pump for buoyancy adjusting system, is achieved in buoyancy adjustment；Valve group includes in parallel check valve and balanced valve, or is one-way balance valve, and one-way balance valve includes valve body, check valve assembly and balance valve module, check valve assembly with balance the valve module both ends that be inlaid in valve body respectively opposite, and the two valve seat each other.This invention simplifies structures, reduce volume, thereby reduce the complexity and cost of submersible buoyancy regulating system.
Description
Technical field
The invention belongs to submersible correlative technology fields, more particularly, to a kind of buoyancy tune based on two-way sea water pump
Section system.
Background technique
Submersible is the diving apparatus for having underwater observation and carrying out underwater operation, is mainly used to execute underwater investigation, sea
The tasks such as bottom exploration, sea bed exploitation and salvaging, lifesaving, and can be used as the movable underwater operation base of diver.
Submersible needs to adjust its buoyancy within the scope of the certain depth in ocean to hover in different depth, to complete
Ocean expedition, seafari task.Other than its buoyancy of active control, submersible can be due to weight itself after sampling in ocean
The variation of amount or discharge other equipment after cause weight to reduce, also due to the variation of the physicochemical property of seawater causes seawater close
So as to cause buoyancy variation, and with the variation of submersible deep diving depth, elasticity occurs for submersible pressure-resistance structure for the variation of degree
Deformation also results in the variation of buoyancy, it is therefore desirable to the diving depth of submersible is adjusted by buoyancy regulating system.
Existing buoyancy regulating system adjusts the injection of seawater and discharge with cut-off valve group, and needs extraneous control
Water or electromagnet processed carry out the switch of control valve group, increase the volume, cost and weight of buoyancy regulating system.Correspondingly,
There is a kind of technical needs for the buoyancy regulating system for developing small volume for this field.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of buoyancy based on two-way sea water pump
Regulating system, the characteristics of being based on existing submersible buoyancy regulating system, study and devise a kind of small volume based on double
To the buoyancy regulating system of sea water pump.The buoyancy adjusting system is adaptively adjusted adjustable by the positive and negative rotation of two-way sea water pump
The volume of seawater, is achieved in buoyancy adjustment in ballast tank.In addition, the valve group of the buoyancy regulating system includes unidirectional balance
Balanced valve and check valve have been carried out Integrated design by valve, the one-way balance valve, and inner elements of check valve and balance valve core difference are embedding
Loaded in valve body, and the inner elements of check valve and the balance valve core valve seat each other, volume is so reduced, simplifies and finishes
Structure thereby reduces the complexity and cost of submersible buoyancy regulating system.
To achieve the above object, the present invention provides a kind of buoyancy regulating system based on two-way sea water pump, the buoyancy
Regulating system includes variable ballast tank, two valve groups and two-way sea water pump, and two valve groups are respectively the first valve group and the second valve
Group, the two-way sea water pump are formed with I mouthfuls and II mouthfuls, and first valve group connects the variable ballast tank and I mouthfuls described, institute
The second valve group is stated to be connected to described II mouthfuls and be connected with seawater；The buoyancy regulating system is passing through the two-way sea water pump just
It inverts the volume of seawater in the variable ballast tank is adaptively adjusted, is achieved in buoyancy adjustment；
First valve group includes the first check valve and the first balanced valve, first check valve and first balanced valve
Parallel connection, second valve group include second one-way valve and the second balanced valve, and the second one-way valve and second balanced valve are simultaneously
Connection；Alternatively, first valve group and second valve group are one-way balance valve, the one-way balance valve includes valve body, unidirectional
Valve module and balance valve module, the check valve assembly and two for balancing valve module to be inlaid in the valve body respectively opposite
End, the balance valve module include balance valve core, and the check valve assembly includes inner elements of check valve, and the inner elements of check valve can
It is isolatedly connected to pass through in the balance valve core, the inner elements of check valve or the balance valve core along the body length
The movement in direction comes so that the inner elements of check valve is separated or offsets with the balance valve core, thus beats on or off
Close the one-way balance valve.
Further, the outlet end of the arrival end of the I mouthfuls of connection first balanced valve and first check valve, institute
The arrival end of the outlet end and first check valve of stating the first balanced valve is connected to the variable ballast tank；The II mouthfuls of company
It is connected to the outlet end of the second one-way valve and the arrival end of second balanced valve, the outlet end of second balanced valve and institute
The arrival end for stating second one-way valve is connected by filter with seawater.
Further, the buoyancy regulating system further includes the first safety valve and the second safety valve, first safety valve
One end be connected on the pipeline between second valve group and the two-way sea water pump, the other end is connected to second valve group
On pipeline between the filter；One end of second safety valve be connected to second valve group and the filter it
Between pipeline on, the other end is connected on the pipeline between first valve group and the two-way sea water pump.
Further, the valve chamber that the valve body offers the through-flow mouth of valve body and is connected with the through-flow mouth of the valve body,
The through-flow mouth of valve body runs through the side of the valve body；The balance valve module includes balanced valve screw plug, is contained in the valve body
Interior balance valve spring and the balance valve core, shape between the balanced valve screw plug, the balance valve core and the valve body
At there is balanced valve counter balance pocket, one end of the balance valve core is contained in the balanced valve counter balance pocket, and the other end protrudes into the valve
Fluid chamber；The balanced valve screw plug is connected to one end of the valve body；One end of the balance valve spring is connected to the balance
Valve core, the other end are connected to the balanced valve screw plug；The balance valve spring is located in the balanced valve counter balance pocket, has
Pre compressed magnitude.
Further, the check valve valve group includes check valve screw plug, is contained in the intracorporal one-way valve of the valve
Core and one-way valve spring form unidirectional valve chamber between the check valve screw plug, the inner elements of check valve and the valve body；It is described
Check valve screw plug is connected to the other end of the valve body, offers the through-flow mouth of check valve, the through-flow mouth of check valve with it is described
Unidirectional valve chamber is connected；The both ends of the one-way valve spring are connected to the check valve screw plug and the one-way valve
Core；The one-way valve spring has pre compressed magnitude；The inner elements of check valve or the balance valve core by it is mobile come so that
So that the through-flow mouth of valve body is connected or is isolated with the through-flow mouth of the check valve, then turn on or off described unidirectional
Balanced valve.
Further, the valve body is used to carry the check valve assembly and the balance valve module, one end offer
Stepped groove, the other end open up fluted；The bottom surface of the stepped groove offers through-hole, and the through-hole and the stepped groove are used jointly
In the receiving balanced valve component.
Further, the bottom of the groove offers container, and the container is provided commonly for accommodating with the groove
The inner elements of check valve and part the check valve screw plug；The container is connected with the valve chamber, and the valve body
Chamber is connected with the through-hole, and the valve chamber is protruded into after passing through the through-hole in one end of the balance valve core.
Further, the valve body is also provided with balance port and damping hole, the damping hole respectively with the stepped groove and
The balance port is connected.
Further, the check valve assembly further includes being housed in being nested in the container, described to be nested with out
Equipped with stepped hole, the stepped hole is connected with the valve chamber, and the inner elements of check valve is housed in the stepped hole；Institute
It states and is provided with predetermined gap between the surface of cascaded surface and the inner elements of check valve far from the check valve screw plug of stepped hole.
Further, have between balance valve core one end being housed in the stepped groove and the bottom surface of institute's stepped groove
There is predetermined gap.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, base provided by the invention
It is mainly had the advantages that in the buoyancy regulating system of two-way sea water pump
1. the pressure-adjustable is adaptively adjusted by the positive and negative rotation of the two-way sea water pump in the buoyancy regulating system
The volume of seawater in water tank is carried, so as to adjust the weight of carrying platform, and then the buoyancy of carrying platform is adjusted, eliminates the external world
Control efficiently solves the defect that traditional buoyancy regulating system valve block structure is complicated, size is big, leakage probability is big, leads to simultaneously
Seawater is injected or is discharged variable ballast tank by the positive and negative rotation for crossing two-way sea water pump, enormously simplifies structure and system composition,
And it is reduced in size, while improving efficiency.
2. the inner elements of check valve could be detachably connected to the balance valve core, the inner elements of check valve or described flat
Weighing apparatus valve core is by the movement along the body length direction come so that the inner elements of check valve mutually takes off with the balance valve core
From perhaps offseting so that the through-flow mouth of the valve body is connected or is isolated with the through-flow mouth of the check valve, then beat
On or off closes the one-way balance valve, and the inner elements of check valve and the balance valve core valve seat each other greatly simplifie
Structure improves integrated level, reduces volume.
3. the one-way balance valve include valve body, check valve assembly and balance valve module, the check valve assembly with it is described
Balance valve module is inlaid in the opposite both ends of the valve body respectively, is thus integrated with check valve and balanced valve together, structure letter
It is single, and make Flow channel of the seawater in valve shorter, reduce interface, reduces the probability of seawater leakage.
4. seawater, which directly pushes the inner elements of check valve open by the through-flow mouth of valve body, enters seawater Pump Suction Nozzle, flow area compared with
Greatly, reduce the pressure loss of sea water pump.
5. the cascaded surface of the stepped hole and the inner elements of check valve are arranged between the surface far from the check valve screw plug
There is predetermined gap, while having between balance valve core one end being housed in the stepped groove and the bottom surface of the stepped groove
There is predetermined gap, therefore ensures that the reliable sealing between the balance valve core and the inner elements of check valve.
6. the valve body is also provided with balance port and damping hole, the damping hole respectively with the stepped groove and the balance
Mouth is connected, and thus balanced valve counter balance pocket is connected by damping hole with balance port, and then is connected with extraneous seawater, is so made
It obtains the balanced valve counter balance pocket steadily to intake and draining, so that the opening and closing of one-way balance valve is steady, reduces one-way balance valve
Vibration.
Detailed description of the invention
Fig. 1 is the schematic diagram for the buoyancy regulating system based on two-way sea water pump that first embodiment of the invention provides.
Fig. 2 is the one-way balance valve for the buoyancy regulating system based on two-way sea water pump that second embodiment of the invention provides
Cross-sectional view.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which: 1- balanced valve spiral shell
Stifled, 2- balances valve spring, and 3- balances valve core, and 4- balances valve core O-ring, 5- valve body is through-flow mouth, and 6- is nested with, 7- check valve
Spool, 8- one-way valve spring, 9- check valve screw plug, 10- check valve is through-flow mouth, 11- balanced valve counter balance pocket, 12- balanced valve screw plug O
Type circle, 13- valve body, 14- balance port, 15- damping hole, 16- valve chamber, 17- inner elements of check valve O-ring, the unidirectional valve chamber of 18-
Room, 19- are nested with O-ring, 20- check valve screw plug O-ring, the first balanced valve of 21-, the first check valve of 22-, the two-way seawater of 23-
Pump, 24- motor, the second balanced valve of 25-, 26- second one-way valve, 27- filter, the first safety valve of 28-, the second safety valve of 29-,
30- variable ballast tank.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Referring to Fig. 1, the buoyancy regulating system provided by the invention based on two-way sea water pump, the buoyancy regulating system packet
Include 30, two valve groups of variable ballast tank, two-way sea water pump 23, motor 24, filter 27, the first safety valve 28 and the second safety
Valve 29, the motor 24 are connected to the two-way sea water pump 23, and two valve groups are referred to as the first valve group and the second valve group,
First valve group connects the variable ballast tank 30 and the two-way sea water pump 23, and the second valve group connection is described two-way
Sea water pump 23 and the filter 27, the filter 27 with seawater for being connected.One end of first safety valve 28 connects
Be connected on the pipeline between second valve group and the two-way sea water pump 23, the other end be connected to second valve group with it is described
On pipeline between filter 27.One end of second safety valve 29 be connected to second valve group and the filter 27 it
Between pipeline on, the other end is connected on the pipeline between first valve group and the two-way sea water pump 23.
First valve group includes the first balanced valve 21 and the first check valve 22, first balanced valve 21 and described second
Check valve 22 is in parallel.Second valve group includes the second balanced valve 25 and second one-way valve 26, second balanced valve 25 and institute
Second one-way valve 26 is stated to be in parallel.
Seawater is injected by the positive and negative rotation of the two-way sea water pump 23 or the variable ballast tank 30 is discharged, to change
The weight for becoming carrying platform, to change the buoyancy of carrying platform.The two-way sea water pump 23 is formed with I mouthfuls and II mouthfuls, the I
Mouth connects the arrival end of first balanced valve 21 and the outlet end of first check valve 22, and first balanced valve 21 goes out
The arrival end of mouth end and first check valve 22 is connected to the variable ballast tank 30.Described II mouthfuls is connected to described second
The arrival end of the outlet end of check valve 26 and second balanced valve 25, the outlet end and described second of second balanced valve 25
The arrival end of check valve 26 is connected to the filter 27.
The motor 24 is for driving the two-way sea water pump 23 to inject or be discharged to the variable ballast tank 30
Seawater, when needing to inject seawater to the variable ballast tank 1, two-way 23 Positive work of sea water pump, seawater passes through institute
Filter 27 is stated to push the second one-way valve 26 open and open first balanced valve under the action of two-way sea water pump 23
21, the variable ballast tank 30 is finally injected, second safety valve 29 ensures the normal of the two-way sea water pump 23 at this time
Operating.When needing that seawater is discharged to the variable ballast tank 30, two-way 23 antiport of sea water pump, the pressure-adjustable
The seawater carried in water tank 30 pushes first check valve 22 open, and seawater opens described the under the action of two-way sea water pump 23
Two balanced valves 25 enter marine environment eventually by the filter 27, and first safety valve 28 ensures the two-way seawater
The normal operation of pump 23.
In other embodiments, in order to simplify buoyancy regulating system, when aqueous medium more completely cleans, balanced valve
It can be preferably, it is not easy under the premise of making the motor 24 that the detrimental consequences such as stall occur, can will protect described the first of motor
Safety valve 28 and second safety valve 29 removal, with the buoyancy regulating system being simplified.
Referring to Fig. 2, the buoyancy regulating system and this hair based on two-way sea water pump that second embodiment of the invention provides
The buoyancy regulating system based on two-way sea water pump that bright first embodiment provides is essentially identical, and difference is: described first
Valve group is identical as second valve block structure, and the two is one-way balance valve.The one-way balance valve includes valve body 13, balance
Valve module and check valve assembly, the balance valve module and the check valve assembly are inlaid in the valve body 13 opposite two respectively
End, the balance valve module could be detachably connected to the check valve assembly.
The valve body 13 is used to carry the check valve assembly and the balance valve module, one end offer stepped groove,
The other end opens up fluted.The bottom surface of the stepped groove offers through-hole, the center of the central axis of the through-hole and the groove
Overlapping of axles.The bottom of the groove offers container, and the container and the groove are provided commonly for single described in collecting part
To valve module.The bottom of the container offers valve chamber 16, and the valve chamber 16 is connected with the through-hole.It is described
Stepped groove, the through-hole and the valve chamber 16 are provided commonly for balancing valve module described in collecting part.
In present embodiment, the valve chamber 16 is located at the middle part of the valve body 13.The valve body 13 is also provided with valve
Body is through-flow mouth 5, the through-flow mouth 5 of valve body are connected with the valve chamber 16.In present embodiment, the through-flow mouth 5 of valve body
Central axis in the length direction of the valve body 13；The through-flow mouth 5 of valve body is used for and ballast tank or briny environment
It is connected.The valve body 13 is also provided with balance port 14, the length direction of the central axis of the balance port 14 and the valve body 13
Vertically.The valve body 13 is also provided with damping hole 15, the damping hole 15 respectively with 14 phase of the stepped groove and the balance port
Connection.In present embodiment, the damping hole 15 for providing certain damping so that the balance valve module steadily into
Water and draining, opening and closing is steady, reduces the vibration of the balance valve module,
The balance valve module includes balanced valve screw plug 1, balance valve spring 2, balance valve core 3, balance valve core O-ring
4 and balanced valve screw plug O-ring 12, the balanced valve screw plug 1 is substantially stepped, and one end is contained in the stepped groove, and
It is formed and is threadedly coupled between the balanced valve screw plug 1 and the stepped groove.The step of the balanced valve screw plug 1 is resisted against the valve
One end of body 13, and the balanced valve screw plug O-ring 12 is arranged between the step and the valve body 13 of the balanced valve screw plug.
One end that the balanced valve screw plug 1 is housed in the stepped groove offers accepting hole, and the accepting hole is described flat for accommodating
Weigh valve spring 2.Balanced valve counter balance pocket 11 is formed between the valve body 13, the balanced valve screw plug 1 and the balance valve core 3,
The balanced valve screw plug 12 is for insulating sea water and the balanced valve counter balance pocket 11；The balance valve core O-ring 4 is for being isolated
The balanced valve counter balance pocket 11 and the valve chamber 16.One end of the balance valve spring 2 is connected to the bottom of the accepting hole
Portion, the other end are connected to the balance valve core 3.The balance valve spring 2 has pre compressed magnitude.
The balance valve core 3 is in T font, and one end enters the valve chamber 16, the other end after passing through the through-hole
It is housed in the stepped groove.The balance valve core 3 is housed in one end in the stepped groove towards the bottom of the stepped groove
There is predetermined gap, to ensure the balance valve core 3 and the check valve between the surface in face and the bottom surface of the stepped groove
Sealing between component.The balance valve core O-ring 4 is partly contained in the balance valve core 3, is located at described flat
It weighs between valve core 3 and the hole wall of the through-hole.
The check valve assembly includes being nested with 6, inner elements of check valve 7, one-way valve spring 8, check valve screw plug 9, check valve
Spool O-ring 17 is nested with O-ring 19 and check valve screw plug O-ring 20, and the inner elements of check valve 7, which is arranged, is nested with 6 described
It is interior, it is described to be nested with 6 and be contained in the container.The check valve screw plug 9 is partially housed in the groove, and described
Valve body 13 is threadedly coupled.
The check valve screw plug 9 is stepped, offers the through-flow mouth 10 of stair-stepping check valve.The check valve is through-flow
Mouth 10 with two-way sea water pump for being connected.Shape between the valve body 13, the check valve screw plug 9 and the inner elements of check valve 7
At unidirectional valve chamber 18.The check valve screw plug O-ring 20 be arranged in the valve body 13 and the check valve screw plug 9 step it
Between, it is used to separate seawater and the unidirectional valve chamber 18.
It is described to be nested with 6 and be housed in the container, offer stepped hole, the stepped hole and the valve chamber
16 are connected.The inner elements of check valve 7 is housed in the stepped hole.The cascaded surface of the stepped hole and the inner elements of check valve
It is provided with certain interval between 7 surfaces far from the check valve screw plug 9, for ensuring the balance valve core 3 and institute
State the reliable sealing between inner elements of check valve 7.It is described to be nested with 6 extruding by the check valve screw plug 9 in present embodiment
And be resisted against the bottom surface of the container, it is thus achieved that it is described be nested with 6 reliable location；The balance valve core 3 and institute
State the sealing force fitted closely between inner elements of check valve 7 be by the balance valve spring 2 or the one-way valve spring 8 or
The two come together provide.
The inner elements of check valve O-ring 17 setting the inner elements of check valve 7 and it is described be nested between 6, with for every
Break the valve chamber 16 and the unidirectional valve chamber 18.It is described be nested with O-ring 19 and be arranged described be nested with 6 and the valve
Between body 13, for separating the valve chamber 16 and the unidirectional valve chamber 18.One end of the one-way valve spring 8 connects
In the inner elements of check valve 7, the other end is connected to the check valve screw plug 9.In present embodiment, the one-way valve spring 8 has
There is pre compressed magnitude, so that the inner elements of check valve 7 fits with the balance valve core 3.It is described unidirectional in present embodiment
Valve seat greatly simplifies to eliminate traditional valve seat each other between valve core 7 and the balance valve core 3
Structure, and further reduced the volume of the one-way balance valve.
When the one-way balance valve suitable for submersible buoyancy adjustment works, the through-flow mouth 5 of valve body and the list
It is connected respectively with the two-way sea water pump of ballast tank and submersible buoyancy regulating system to the through-flow mouth 10 of valve, when sea water pump forward direction
When operating, the through-flow mouth 10 of check valve is connected with the outlet of sea water pump, and the through-flow mouth 5 of valve body is connected with ballast tank
Logical, seawater is discharged the sea water pump from its outlet, and enters the unidirectional valve chamber 18 by the through-flow mouth 5 of the check valve,
The inner elements of check valve 7 at this time by seawater and the one-way valve spring 8 be pressed on jointly it is described be nested on 6, the balanced valve
Spool 3 is at this time by seawater pressure, the elastic force and the check valve for balancing valve spring 2 in the balanced valve counter balance pocket 11
Through-flow mouth 10 enters the pressure effect of the seawater in the inner elements of check valve 7, when the seawater pressure that the balance valve core 3 is subject to
It is described flat when greater than the sum of seawater pressure in the elastic force for the balance valve spring 2 being subject to and the balanced valve counter balance pocket 11
Weigh valve core 3 super separate the inner elements of check valve 7 direction it is mobile so that the balance valve core 3 and the inner elements of check valve 7
It is separated, thus balanced valve valve port is opened, and seawater enters the valve chamber 16, and enters institute by the through-flow mouth 5 of the valve body
State ballast tank.When the sea water pump antiport, the through-flow mouth 10 of check valve connects seawater pump intake, seawater pump intake
Certain vacuum degree is generated, the seawater in the ballast tank enters the valve chamber 16 from the through-flow mouth 5 of the valve body, and straight
It connects and pushes the inner elements of check valve 7 open to enter the unidirectional valve chamber 18, final seawater is discharged from the through-flow mouth 10 of the check valve
To enter the seawater pump intake.
Due to the symmetry of the buoyancy regulating system, it is unidirectional flat that this is equally set between two-way sea water pump and marine environment
Weigh valve, and the through-flow mouth 10 of check valve is connected with sea water pump with seawater respectively with the through-flow mouth 5 of the valve body.When the sea water pump
When Positive work, the through-flow mouth 10 of check valve is connected with the suction inlet of sea water pump, and the through-flow mouth 5 of valve body is connected with seawater
Logical, seawater Pump Suction Nozzle generates certain vacuum degree so that seawater enter the valve chamber 16 from the through-flow mouth 5 of the valve body and
Directly push open and enter the unidirectional valve chamber 18 after the inner elements of check valve 7, finally from the through-flow discharge of mouth 10 of the check valve and
Into seawater Pump Suction Nozzle.When sea water pump antiport, the through-flow mouth 10 of check valve is connected with seawater pump discharge, sea
For water pump by seawater after its outlet discharge, seawater enters the unidirectional valve chamber 18 by the through-flow mouth 10 of the check valve, described
Inner elements of check valve 7 is nested on 6 described in being pressed at this time by seawater and 8 collective effect of the one-way valve spring, described flat
Weigh valve core 3 at this time by the balanced valve counter balance pocket 11 seawater pressure, it is described balance valve spring 2 spring force and from
The seawater pressure that the through-flow mouth 10 of check valve enters, when the seawater pressure is than the sum of seawater pressure in spring force and counter balance pocket 11
When bigger, the balance valve core 3 is open, so that balanced valve valve port is opened, after seawater enters the valve chamber 16, and leads to
It crosses the through-flow mouth 5 of the valve body and is discharged into marine environment.
Buoyancy regulating system provided by the invention based on two-way sea water pump, the buoyancy regulating system pass through described two-way
The positive and negative rotation of sea water pump is adaptively adjusted the volume of seawater in the variable ballast tank, so as to adjust the weight of carrying platform
Amount, and then adjust the buoyancy of carrying platform.In addition, the one-way balance valve integrates check valve and balanced valve, structure
Simply, and make runner of the seawater in valve shorter, reduce interface, reduce the probability of seawater leakage, while improving collection
Cheng Du reduces volume
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of buoyancy regulating system based on two-way sea water pump, it is characterised in that:
The buoyancy regulating system includes variable ballast tank, two valve groups and two-way sea water pump, and two valve groups are respectively first
Valve group and the second valve group, the two-way sea water pump are formed with I mouthfuls and II mouthfuls, and first valve group connects the variable ballast tank
And it is I mouthfuls described, second valve group is connected to described II mouthfuls and is connected with seawater；The buoyancy regulating system passes through described double
The volume of seawater in the variable ballast tank is adaptively adjusted to the positive and negative rotation of sea water pump, is achieved in buoyancy adjustment；
First valve group includes the first check valve and the first balanced valve, and first check valve and first balanced valve are simultaneously
Connection, second valve group includes second one-way valve and the second balanced valve, and the second one-way valve is in parallel with second balanced valve；
Alternatively, first valve group and second valve group are one-way balance valve, the one-way balance valve includes valve body, unidirectional valve group
Part and balance valve module, the check valve assembly balance the valve module both ends that be inlaid in the valve body respectively opposite, institute with described
Stating balance valve module includes balance valve core, and the check valve assembly includes inner elements of check valve, and the inner elements of check valve is separable
Ground is connected to the balance valve core, and the inner elements of check valve or the balance valve core pass through along the body length direction
Movement thus to turn on or off institute so that the inner elements of check valve is separated or offsets with the balance valve core
State one-way balance valve.
2. the buoyancy regulating system as described in claim 1 based on two-way sea water pump, it is characterised in that: I mouthfuls of connection institute
State the arrival end of the first balanced valve and the outlet end of first check valve, the outlet end of first balanced valve and described first
The arrival end of check valve is connected to the variable ballast tank；The outlet end for being connected to the second one-way valve described II mouthfuls and institute
The arrival end of the second balanced valve is stated, the outlet end of second balanced valve and the arrival end of the second one-way valve pass through filter
It is connected with seawater.
3. the buoyancy regulating system as claimed in claim 2 based on two-way sea water pump, it is characterised in that: the buoyancy adjustment system
System further includes the first safety valve and the second safety valve, and one end of first safety valve is connected to second valve group and described pair
To on the pipeline between sea water pump, the other end is connected on the pipeline between second valve group and the filter；Described
One end of two safety valves is connected on the pipeline between second valve group and the filter, and the other end is connected to described first
On pipeline between valve group and the two-way sea water pump.
4. the buoyancy regulating system as described in claim 1 based on two-way sea water pump, it is characterised in that: the valve body offers
Valve body is through-flow mouth and the valve chamber being connected with the through-flow mouth of the valve body, the through-flow mouth of valve body run through the one of the valve body
Side；The balance valve module includes balanced valve screw plug, is contained in the intracorporal balance valve spring of the valve and the balance valve core,
Balanced valve counter balance pocket, the balance valve core are formed between the balanced valve screw plug, the balance valve core and the valve body
One end be contained in the balanced valve counter balance pocket, the other end protrudes into the valve chamber；The balanced valve screw plug is connected to described
One end of valve body；One end of the balance valve spring is connected to the balance valve core, and the other end is connected to the balanced valve spiral shell
It is stifled；The balance valve spring is located in the balanced valve counter balance pocket, with pre compressed magnitude.
5. the buoyancy regulating system as claimed in claim 4 based on two-way sea water pump, it is characterised in that: the check valve valve group
Including check valve screw plug, it is contained in the intracorporal inner elements of check valve of the valve and one-way valve spring, the check valve screw plug, institute
It states and forms unidirectional valve chamber between inner elements of check valve and the valve body；The check valve screw plug is connected to the another of the valve body
End, offers the through-flow mouth of check valve, the through-flow mouth of check valve is connected with the unidirectional valve chamber；The one-way valve spring
Both ends be connected to the check valve screw plug and the inner elements of check valve；The one-way valve spring has pre compressed magnitude；Institute
Inner elements of check valve or the balance valve core are stated by mobile come so that making the through-flow mouth of the valve body and the check valve logical
Head piece is connected or is isolated, and then turns on or off the one-way balance valve.
6. the buoyancy regulating system as claimed in claim 5 based on two-way sea water pump, it is characterised in that: the valve body is for holding
It carries the check valve assembly and the balance valve module, one end offers stepped groove, the other end opens up fluted；The ladder
The bottom surface of slot offers through-hole, and the through-hole and the stepped groove are provided commonly for accommodating the balanced valve component.
7. the buoyancy regulating system as claimed in claim 6 based on two-way sea water pump, it is characterised in that: the bottom of the groove
Container is offered, the container and the groove are provided commonly for accommodating the inner elements of check valve and part the check valve spiral shell
It is stifled；The container is connected with the valve chamber, and the valve chamber is connected with the through-hole, the balanced valve valve
The valve chamber is protruded into after passing through the through-hole in one end of core.
8. the buoyancy regulating system as claimed in claim 6 based on two-way sea water pump, it is characterised in that: the valve body also opens up
There are balance port and damping hole, the damping hole is connected with the stepped groove and the balance port respectively.
9. the buoyancy regulating system as claimed in claim 5 based on two-way sea water pump, it is characterised in that: the check valve assembly
It further include being housed in being nested in the container, described be nested with offers stepped hole, the stepped hole and the valve body
Chamber is connected, and the inner elements of check valve is housed in the stepped hole；The cascaded surface of the stepped hole and the one-way valve
Core is provided with predetermined gap between the surface far from the check valve screw plug.
10. the buoyancy regulating system as claimed in claim 6 based on two-way sea water pump, it is characterised in that: the balanced valve valve
Core, which is housed between one end in the stepped groove and the bottom surface of institute's stepped groove, has predetermined gap.
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| CN201810849541.XA CN108974294B (en) | 2018-07-28 | 2018-07-28 | Buoyancy adjusting system based on two-way sea water pump |
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| CN201810849541.XA CN108974294B (en) | 2018-07-28 | 2018-07-28 | Buoyancy adjusting system based on two-way sea water pump |
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| CN110778554A (en) * | 2019-09-16 | 2020-02-11 | 武汉华喜特种液压设备有限公司 | Balance safety valve group for buoyancy adjusting system |
| CN110901866A (en) * | 2019-11-28 | 2020-03-24 | 天津大学 | Rapid buoyancy adjusting system for small and medium-sized underwater unmanned aircraft |
| CN110985454A (en) * | 2019-12-30 | 2020-04-10 | 中船重工重庆液压机电有限公司 | Hydraulic system of underwater multifunctional solid ballast load rejection device |
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