CN205036943U - Gather with two tee bend magenetic exchange valve of internal pressure compensation at deep sea - Google Patents
Gather with two tee bend magenetic exchange valve of internal pressure compensation at deep sea Download PDFInfo
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- CN205036943U CN205036943U CN201520769762.8U CN201520769762U CN205036943U CN 205036943 U CN205036943 U CN 205036943U CN 201520769762 U CN201520769762 U CN 201520769762U CN 205036943 U CN205036943 U CN 205036943U
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Abstract
The utility model provides a gather with two tee bend magenetic exchange valve of internal pressure compensation at deep sea, left side disk seat, inside the valve body is arranged from a left side in to the right side in proper order to case and right disk seat, all be equipped with the cone valve hole in the left and right sides disk seat, and it has the ring channel to open on the right disk seat side direction face of cylinder, open the connecting hole that has several evenly distributed in the ring channel, the connecting hole communicates with each other with the cone valve hole of right disk seat inside, spread groove on the case left side inner chamber between with left disk seat and case, and the right side inner chamber intercommunication between case and the right disk seat, the connecting hole at case center is linked together the case left and right sides, make the case both sides all at external hyperbaric environment, keep both sides pressure balance, logical electrical shutoff control armature through solenoid promotes the removal of controlling that the case was realized to the push rod, a mouth and the external deep sea of B mouth high pressure, and the external check valve of intaking of A mouth, the C mouth communicates with each other with low pressure. The electro -magnet makes the electro -magnet isolated with external sea water in the deep sea in arranging electro -magnet encapsulation shell in.
Description
Technical field
The utility model relates to the direction control element in a kind of deep sea water collecting device, belong to hydraulic control valve class, mainly be applicable to seawater, also be applicable to fresh water, the high position control valve for the mesohigh water depth collecting device of working medium such as water base simultaneously, in deep sea water gatherer process to the pressurize of collecting bottle, seawater collection and step-down.
Background technique
China is as ocean big country, and marine resources are extremely abundant, along with the fast development of China's ocean exploration, ocean development, carries out the work of deep sea water sample collection more and more important, it is also proposed increasing requirement simultaneously for collection seawater sample.Deep sea water collecting device is in the past mechanical trigger type, other devices are needed to trigger during sampling, occur that position is to situation about not going up sometimes, cause sampling unsuccessfully, and adopting valve control sampler to carry out deep sea water collection, to have structure simple, control accuracy is high, the advantages such as reliability is strong, especially the sampler adopting solenoid directional control valve to control also has response time fast advantage, but consider deep-sea high-pressure environment and seawater corrosion problem, often be difficult to when traditional solenoid directional control valve works at deep-sea overcome these problems, therefore, need to design especially solenoid directional control valve according to the specific works situation of sampler.Existing a kind of deep-sea collection internal pressure compensates two-bit triplet solenoid directional control valve, require that the A mouth of three connection mouths communicates with the collecting bottle of end with one-way valve, B mouth communicates with the equilibration flask of end with perforate, C mouth communicates with sealing low pressure bottle, for the structure of reversing valve that this inlet and outlet pressure difference is larger, traditional solenoid directional control valve is difficult to meet its job requirement, needs to design novel solenoid directional control valve targetedly, meets its duty requirements.
In addition two-bit triplet selector valve is direction control element conventional in hydraulic system, is mainly used in switching on or off of liquid in hydraulic control system, is equivalent to the effect of a switch.Traditional selector valve is only applicable to the smaller working environment of pressure, and when in the hyperbaric environment under the 4500m of deep-sea during operation, traditional selector valve just cannot normally work.
Summary of the invention
The utility model provides a kind of deep-sea collection internal pressure to compensate two-bit triplet solenoid directional control valve, and object is to overcome the requirement that existing two-bit triplet solenoid directional control valve is not suitable for abyssal environment and above-mentioned operating mode.
The utility model adopts following technological scheme:
A kind of deep-sea collection internal pressure compensates two-bit triplet solenoid directional control valve, comprise end cap (1), left valve seat (2), Returnning spring (3), valve body (4), spool (5), right valve seat (6), Glais ring (7), connect end cap (8), electromagnet (9), electromagnet package casing (10), water-joint (11), described valve body (4) has A mouth, B mouth and C mouth, described electromagnet (9) comprises push rod (12), electromagnetic coil (13), armature (14), concentrating flux sleeve (15), gland (16), push rod (12) and armature (14) are positioned at concentrating flux sleeve (15), concentrating flux sleeve (15) runs through electromagnetic coil (13) and is connected end cap (8) and is together by a threaded connection, gland (16) and concentrating flux sleeve (15) are threaded connection and electromagnetic coil (13) are pressed on be connected on end cap (8), electromagnet (9) is placed in electromagnet package casing (10), end cap (1) is connected with the left end of valve body (4), connect end cap (8) to be connected with the right-hand member of valve body (4), electromagnet (9) be connected end cap (8) be connected, left valve seat (2), it is inner that spool (5) and right valve seat (6) are placed in valve body (4) from left to right successively, cone valve hole is equipped with in left valve seat (2) and right valve seat (6), the lateral cylindrical surface of right valve seat (6) all has circular groove, several equally distributed attachment hole is all had in each circular groove, these attachment holes communicate with the cone valve hole of right valve seat (6) inside, the left side of spool (5) is through Returnning spring (3), the right part of spool (5) is successively through the cone valve hole of right valve seat (6), Glais ring (7) be connected end cap (8), the cylndrical surface of spool (5) has several equally distributed connecting groove vertically, the left side inner chamber that connecting groove will be formed between left valve seat (2) and spool (5), and the right side intracavity inter-connection formed between spool (5) and right valve seat (6), the center of spool (5) has a connecting through hole vertically, have radially in vertical two through hole apart from certain place, spool (5) right side, these attachment holes by the cone valve hole of left valve seat (2) with connect between end cap (8) and concentrating flux sleeve (15) formed intracavity inter-connection, electromagnet (9) is placed in electromagnet package casing (10), electromagnet package casing (10) right-hand member and water-joint (11) are together by a threaded connection, left end be connected end cap (8) and connected by 4 screws circumferentially, connect end cap (8) right-hand member disposed outside twice O type circle, ensure to connect the sealing between end cap (8) and electromagnet package casing (10), external control unit outside is connected with electromagnetic coil (13) through wire by water-joint (11), the power on/off controlling electromagnetic coil (13) controls the motion of armature (14), promote push rod (12) and realize moving left and right of spool (5), described A mouth and the external Deep-sea high voltage of B mouth, and the external water feeding one-way valve of A mouth, C mouth communicates with low pressure, during electromagnetic coil (13) no electric circuit, spool (5) is positioned at right side, and A mouth, B mouth communicate, and A, C mouth is obstructed, and high pressure water enters left side inner chamber by B mouth, and enters right side inner chamber by connecting groove, and A mouth is closed under water feeding one-way valve effect, during electromagnetic coil (13) energising, spool (5) is positioned at left side, and A mouth, B mouth are obstructed, A mouth, C mouth communicate, high pressure water enters left side inner chamber by A mouth, and enters right side inner chamber by connecting groove, then the circular groove on right valve seat (6) flows out from C mouth.
Spool (5) forms cone valve seal form between the cone valve hole respectively and in left valve seat (2) and right valve seat (6).
The center of spool (5) has a connecting through hole vertically, has radially in vertical two through hole apart from certain place, spool (5) right side.
The external end of B mouth, with the equilibration flask of perforate, communicates with deep-sea, and described A mouth communicates with the collecting bottle of end with one-way valve, and collecting bottle is placed in deep-sea, and described C mouth communicates with sealing low pressure bottle.
Electromagnet (9) is placed in electromagnet package casing (10), electromagnet package casing (10) right-hand member and water-joint (11) are together by a threaded connection, left end be connected end cap (8) and connected by 4 screws circumferentially, connect end cap (8) right-hand member disposed outside twice O type circle, ensure to connect the sealing between end cap (8) and electromagnet package casing (10).
The utility model, in the wet electro-magnet selecting internal pressure to balance to the design of selector valve electromagnet portion (9), makes full use of the push rod (12) of electromagnet (9) and the characteristic of armature (14).When not being energized, B mouth is in deep-sea high-pressure environment, push rod (12) and the armature (14) of electromagnet (9) is made by the attachment hole in the middle of spool (5), connect the cavity between end cap (8) and concentrating flux sleeve (15), the right side of spool (5) is all in extraneous seawater hyperbaric environment, spool (5) left and right sides is due to area equation, residing ambient pressure environment facies are with can be considered that spool (5) pressure at two ends balances, under the effect of Returnning spring (3), spool (5) is in right position, C mouth and right side cavity obstructed, connection mouth A mouth and B mouth communicate, because A mouth is with one-way water inlet valve, A mouth can only be intake, therefore, now B mouth carries out pressurize to A mouth, when electromagnetic coil (11) is energized, the armature (14) of electromagnet (9) promotes push rod (12) under the effect of excitation field, due to spool (5) left and right sides and push rod (12) and the equal pressure balance in armature (14) left and right sides, electromagnetic force only need overcome spring force and frictional force can be with movable valve plug (5) to be moved to the left, make A mouth, C mouth communicates, A mouth, B mouth do not communicate.Because the attachment hole be provided with in the middle of spool (5) makes spool (5) and push rod (12), armature (14) all be in abyssal environment; the pressure overcome needed in spool (5) moving process is reduced greatly; and do not affect by sea water advanced when using; simultaneously; electromagnet (9) is placed in electromagnet package casing (10); electromagnet is completely cut off with extraneous seawater in deep-sea, corrodes to prevent the deep sea water of electromagnet.
Beneficial effect
Under the utility model meets deep-sea collection situation, two-bit triplet solenoid directional control valve can overcome the requirement of deep-sea high-pressure environment and seawater corrosion resistance, solve the restriction of traditional selector valve by working environment pressure simultaneously, the utility model is not when powering on, remain that extraneous ambient water pressure is equal with the pressure in collecting bottle, play pressure maintaining effect; When obtaining electric, electromagnet electromagnetic force overcomes spring force, frictional force etc. makes collecting bottle communicate with low pressure bottle, owing to there is pressure difference, makes the one-way valve opens of collecting bottle underpart, completes seawater collection; After completing seawater collection, electromagnet power-off, in the engineering that collecting device rises, collecting bottle internal pressure is equal with extraneous ambient water pressure, completes step-down.This selector valve volume is little, and response is fast, and functional reliability is high, and the life-span is long, good economy performance, is applicable to the seawater collection under different water depth environment.Because of deep sea water corrosion than fresh water or shallow sea seawater corrosion seriously many; and electromagnet can not bear deep sea water corrosion; the utility model adopts and is protected by electromagnet package casing, electromagnet is completely cut off with extraneous seawater in deep-sea, corrodes to prevent the deep sea water of electromagnet.
Accompanying drawing explanation
Fig. 1 (a) is the fundamental diagram one that a kind of deep-sea collection of the utility model internal pressure compensates two-bit triplet solenoid directional control valve.
Fig. 1 (b) is the fundamental diagram two that a kind of deep-sea collection of the utility model internal pressure compensates two-bit triplet solenoid directional control valve.
Fig. 1 (c) is the fundamental diagram three that a kind of deep-sea collection of the utility model internal pressure compensates two-bit triplet solenoid directional control valve.
Fig. 2 is the structural representation that collection internal pressure in deep-sea compensates two-bit triplet solenoid directional control valve.
Fig. 3 is electromagnet schematic diagram.
Fig. 4 is change-over valve core generalized section.
Fig. 5 is change-over valve core schematic side view.
In figure: 1, end cap, 2, left valve seat, 3, Returnning spring, 4, valve body, 5, spool, 6, right valve seat, 7, Glais ring, 8, connect end cap, 9, electromagnet, 10, electromagnet package casing, 11, water-joint, 12, push rod, 13, electromagnetic coil, 14, armature, 15, concentrating flux sleeve, 16, gland.
Embodiment
As shown in Fig. 1 (a) to Fig. 4, the utility model is a kind of embodiment comprise: end cap 1, left valve seat 2, Returnning spring 3, valve body 4, spool 5, right valve seat 6, Glais ring 7, connection end cap 8, electromagnet 9, electromagnet package casing 10, water-joint 11, push rod 12, electromagnetic coil 13, armature 14, concentrating flux sleeve 15, gland 16 etc.Spool 5 is the cone valve structure of both-end band taper.When mounted, first the right-side connecting bar of spool 5 is passed the endoporus of right valve seat 6 and the motive sealing Glais ring 7 be connected on end cap 8, the left side of spool 5 is through Returnning spring 3, concentrating flux sleeve 15 through electromagnetic coil 13 be connected end cap 8 and be threaded connection, A mouth communicates with the collecting bottle of end with one-way valve, and collecting bottle communicates with deep-sea, and B mouth communicates with the equilibration flask of end with perforate, equilibration flask communicates with deep-sea, and C mouth communicates with sealing low pressure bottle.
Fig. 1 (a)-Fig. 1 (c) is the fundamental diagram that a kind of deep-sea collection of the utility model internal pressure compensates two-bit triplet solenoid directional control valve, and Fig. 2 is the structural representation that collection internal pressure in deep-sea compensates two-bit triplet solenoid directional control valve.Wherein, Fig. 1 (a) is the process that seawater collecting device drops to the target depth of water, in the process, electromagnetic coil 13 does not power on, now under the effect of Returnning spring 3, spool 5 is in right position all the time, right side cone valve cuts out, valve port A, C is obstructed, valve port A, B communicates all the time, liquid in B is by the attachment hole on left valve seat 2, inner cone valve opening, cavity between left valve seat 2 and spool 5, equally distributed connecting groove on spool 5, axial attachment hole on spool 5, flow to A respectively, right valve seat 6 and the cavity between spool 5 and the cavity be connected between end cap 8 and concentrating flux sleeve 15, spool 5 pressure at both sides is made to keep balance, A mouth pressure is equal with ambient pressure environment, A is played to the effect of pressurize, the now closed check valve of A lower end, seawater collecting device does not work, Fig. 1 (b) is that seawater collecting device is when dropping to the target depth of water, electromagnetic coil 13 powers on, because the effective active area of spool 5 both sides is equal, both sides pressure balance, under the effect of electromagnetic force, spool 5 overcomes spring force and frictional force to left movement, left side cone valve cuts out, now A, B is obstructed, A, C communicates, because C mouth communicates with sealing low pressure bottle, A, pressure difference is there is between C, under the effect of pressure difference, the one-way valve opens of the collecting bottle lower end communicated with A mouth, seawater collecting device is started working, at this moment seawater enters in collecting bottle, liquid is through A mouth simultaneously, cavity between left valve seat 2 and spool 5, equally distributed connecting groove on spool 5, cavity between right valve seat 6 and spool 5, connecting rod on the right side of spool 5 and the annulus between right valve seat 6, attachment hole on right valve seat 6, circular groove enters in C, complete seawater collecting work, Fig. 1 (c) has been after seawater gathers, electromagnetic coil 13 power-off, under the effect of Returnning spring 3, spool 5 moves right, right side cone valve cuts out, now A, C is obstructed, A, B communicates, in seawater collecting device uphill process, liquid in B is by the attachment hole on left valve seat 2, inner cone valve opening, cavity between left valve seat 2 and spool 5, equally distributed connecting groove on spool 5, flow in A and the cavity between right valve seat 6 and spool 5 respectively, make A equal with ambient pressure environment all the time, A is played to the effect of step-down, in the process, the one-way valve of the collecting bottle lower end communicated with A is closed all the time.
Fig. 3 is that the one of the wet type electromagnetic iron construction that armature active chamber has liquid to immerse implements state, the concentrating flux sleeve 15 of wet electro-magnet is a sealing tubular structure, directly be connected with spool 5 with the active chamber of the armature 14 be connected when end cap 8 connects in only concentrating flux sleeve 15, without any sealing on push rod 12, certain hydraulic coupling can be born in concentrating flux sleeve 14, electromagnetic coil 11 is still in dry state, gland 16 be threaded connection by electromagnetic coil 13 be connected end cap 8 and fit tightly, electromagnetic coil 13 connects water-joint 11, avoid being short-circuited under the effect of extraneous high pressure sea water, the cavity volume of liquid between push rod 12 and concentrating flux sleeve 15 immersing concentrating flux sleeve 14 enters the active chamber of armature 14, armature 14 and push rod 12 is made all to be in ambient pressure environment, its both sides keep pressure balance, can successfully move under the effect of electromagnetic force.
Fig. 4, Fig. 5 are the schematic diagram of spool 5, for the cone valve structure of both-end band taper, radial direction is uniformly distributed four connecting grooves, axially offer a connecting through hole, and radially offer four through holes on right side apart from end face a distance, adopt cone valve form can improve the sealing of selector valve, reduce the cavitation erosion etc. of selector valve, the response time of valve can be improved.
Claims (4)
1. collection internal pressure in deep-sea compensates a two-bit triplet solenoid directional control valve, comprises end cap (1), left valve seat (2), Returnning spring (3), valve body (4), spool (5), right valve seat (6), Glais ring (7), connect end cap (8), electromagnet (9), electromagnet package casing (10), water-joint (11), described valve body (4) has A mouth, B mouth and C mouth, described electromagnet (9) comprises push rod (12), electromagnetic coil (13), armature (14), concentrating flux sleeve (15), gland (16), push rod (12) and armature (14) are positioned at concentrating flux sleeve (15), concentrating flux sleeve (15) runs through electromagnetic coil (13) and is connected end cap (8) and is together by a threaded connection, gland (16) and concentrating flux sleeve (15) are threaded connection and electromagnetic coil (13) are pressed on be connected on end cap (8), and electromagnet (9) is placed in electromagnet package casing (10),
It is characterized in that: end cap (1) is connected with the left end of valve body (4), connect end cap (8) to be connected with the right-hand member of valve body (4), electromagnet (9) be connected end cap (8) be connected, left valve seat (2), it is inner that spool (5) and right valve seat (6) are placed in valve body (4) from left to right successively, cone valve hole is equipped with in left valve seat (2) and right valve seat (6), the lateral cylindrical surface of right valve seat (6) all has circular groove, several equally distributed attachment hole is all had in each circular groove, these attachment holes communicate with the cone valve hole of right valve seat (6) inside, the left side of spool (5) is through Returnning spring (3), the right part of spool (5) is successively through the cone valve hole of right valve seat (6), Glais ring (7) be connected end cap (8), the cylndrical surface of spool (5) has several equally distributed connecting groove vertically, the left side inner chamber that connecting groove will be formed between left valve seat (2) and spool (5), and the right side intracavity inter-connection formed between spool (5) and right valve seat (6), the center of spool (5) has a connecting through hole vertically, have radially in vertical two through hole apart from certain place, spool (5) right side, these attachment holes by the cone valve hole of left valve seat (2) with connect between end cap (8) and concentrating flux sleeve (15) formed intracavity inter-connection, electromagnet (9) is placed in electromagnet package casing (10), electromagnet package casing (10) right-hand member and water-joint (11) are together by a threaded connection, left end be connected end cap (8) and connected by four screws circumferentially, connect end cap (8) right-hand member disposed outside twice O type circle, ensure to connect the sealing between end cap (8) and electromagnet package casing (10), external control unit outside is connected with electromagnetic coil (13) through wire by water-joint (11), the power on/off controlling electromagnetic coil (13) controls the motion of armature (14), promote push rod (12) and realize moving left and right of spool (5),
Described A mouth and the external Deep-sea high voltage of B mouth, and the external water feeding one-way valve of A mouth, C mouth communicates with low pressure; During electromagnetic coil (13) no electric circuit, spool (5) is positioned at right side, and A mouth, B mouth communicate, and A mouth, C mouth are obstructed, and high pressure water enters left side inner chamber by B mouth, and enters right side inner chamber by connecting groove, and A mouth is closed under water feeding one-way valve effect; During electromagnetic coil (13) energising, spool (5) is positioned at left side, and A mouth, B mouth are obstructed, A mouth, C mouth communicate, high pressure water enters left side inner chamber by A mouth, and enters right side inner chamber by connecting groove, then the circular groove on right valve seat (6) flows out from C mouth.
2. a kind of deep-sea collection internal pressure according to claim 1 compensates two-bit triplet solenoid directional control valve, it is characterized in that: spool (5) forms cone valve seal form between the cone valve hole respectively and in left valve seat (2) and right valve seat (6).
3. a kind of deep-sea collection internal pressure according to claim 1 compensates two-bit triplet solenoid directional control valve, it is characterized in that: the center of spool (5) has a connecting through hole vertically, have apart from certain place, spool (5) right side radially in vertical two through hole.
4. a kind of deep-sea collection internal pressure according to claim 1 compensates two-bit triplet solenoid directional control valve, it is characterized in that: the described external end of B mouth is with the equilibration flask of perforate, communicate with deep-sea, described A mouth communicates with the collecting bottle of end with one-way valve, collecting bottle is placed in deep-sea, and described C mouth communicates with sealing low pressure bottle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520769762.8U CN205036943U (en) | 2015-09-29 | 2015-09-29 | Gather with two tee bend magenetic exchange valve of internal pressure compensation at deep sea |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520769762.8U CN205036943U (en) | 2015-09-29 | 2015-09-29 | Gather with two tee bend magenetic exchange valve of internal pressure compensation at deep sea |
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| CN205036943U true CN205036943U (en) | 2016-02-17 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762919A (en) * | 2017-03-23 | 2017-05-31 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of two-position three-way valve suitable for low viscosity fluid |
| CN108087605A (en) * | 2016-11-21 | 2018-05-29 | 浙江三花汽车零部件有限公司 | A kind of solenoid valve |
| CN108916135A (en) * | 2018-09-14 | 2018-11-30 | 湖南科技大学 | A kind of reducing differential pressure plunger type boosting compensation device |
| CN109654282A (en) * | 2017-10-11 | 2019-04-19 | 中国航发西安动力控制科技有限公司 | A kind of big flow nozzle-baffle arrangement |
| CN112065794A (en) * | 2020-08-19 | 2020-12-11 | 华中科技大学 | Automatic clearance compensation type underwater rotary servo valve |
| CN114033768A (en) * | 2021-11-24 | 2022-02-11 | 吉林东光奥威汽车制动系统有限公司 | Hydraulic pressure binary state solenoid valve for automobile braking system |
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2015
- 2015-09-29 CN CN201520769762.8U patent/CN205036943U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087605A (en) * | 2016-11-21 | 2018-05-29 | 浙江三花汽车零部件有限公司 | A kind of solenoid valve |
| CN106762919A (en) * | 2017-03-23 | 2017-05-31 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of two-position three-way valve suitable for low viscosity fluid |
| CN109654282A (en) * | 2017-10-11 | 2019-04-19 | 中国航发西安动力控制科技有限公司 | A kind of big flow nozzle-baffle arrangement |
| CN108916135A (en) * | 2018-09-14 | 2018-11-30 | 湖南科技大学 | A kind of reducing differential pressure plunger type boosting compensation device |
| CN108916135B (en) * | 2018-09-14 | 2023-11-10 | 湖南科技大学 | Reducing differential pressure plunger type supercharging compensation device |
| CN112065794A (en) * | 2020-08-19 | 2020-12-11 | 华中科技大学 | Automatic clearance compensation type underwater rotary servo valve |
| CN114033768A (en) * | 2021-11-24 | 2022-02-11 | 吉林东光奥威汽车制动系统有限公司 | Hydraulic pressure binary state solenoid valve for automobile braking system |
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