CN104235541B - Pipeline self-disengaging device - Google Patents
Pipeline self-disengaging device Download PDFInfo
- Publication number
- CN104235541B CN104235541B CN201410492504.XA CN201410492504A CN104235541B CN 104235541 B CN104235541 B CN 104235541B CN 201410492504 A CN201410492504 A CN 201410492504A CN 104235541 B CN104235541 B CN 104235541B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- base
- plug
- steering wheel
- steel ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a pipeline self-disengaging device. The device comprises a base with a central vent hole and a pipeline socket, wherein one end of the base is provided with external threads, and can be connected with an external pipeline, the other end of the base is provided with a step inner cavity with a small inner section and a big outer section, the step inner cavity is inserted with an end, which is provided with a convex shoulder, of the pipeline plug in a sliding and matching manner, and a separation spring is arranged between a convex shoulder in the step inner cavity of the base and the convex shoulder of the end of the pipeline plug; the outer surface of one end, provided with the step inner cavity, of the base is provided with an annular cavity which is inserted with an unlocking sleeve in a sliding and matching manner, and a locking spring is arranged between the inner bottom of the annular cavity and an end surface of an inserting end of the unlocking sleeve; multiple steering engines are uniformly distributed and fixedly arranged on an outer peripheral wall of one end, which can be connected with the external pipeline, of the base, and eccentric steering wheels of the steering engines control a hub molded surface to be abutted against an end face of the other end of the unlocking sleeve; the other end of the pipeline plug socket is provided with external threads and can be connected with an external inflation hose. The defect that the traditional pipeline disengaging device cannot realize automatic separation is overcome. The self-disengaging device has the advantages of simple structure, convenience in mounting and use, reliable work and the like.
Description
Technical field
The present invention relates to a kind of pipeline self-releasing device, pneumatic, the hydraulic pressure for more particularly to having automatic Quick release requirement
Pipeline field of engineering technology.
Background technology
Pipeline disengaging gear has especially had more general in terms of gas circuit, liquid transmission in fields such as aero tyre inflations
Time application.However, existing pipeline disengaging gear is mostly semiautomatic plant that is manual or needing manual operation, it is desirable to real
The purpose that existing pipeline physics disconnects, it is necessary to which having technical staff to be operated on the spot at the scene could realize, which has limited pipeline and takes off
The automaticity use range of opening apparatus.
A kind of pipeline self-releasing device by servos control of present invention design, fills horizontal high voltage is entered to balloon, tire etc.
The automatic disengagement of pipeline can be realized during gas.This equipment can be applicable to the automatic inflating process of the captive balloon of field work
In, can ensure that balloon, without departing from aerating device, can also realize gas after balloon gassy during balloon inflation
Ball is automatically separated with aerating device.This kind of device can operate with inflation/charging line be there is physics to disconnect, requirement is disengaged
Various occasions in.
The content of the invention
It is an object of the invention to solve the deficiency of existing pipeline connection and disengaging gear, there is provided one kind adopts steering wheel control
The pipeline self-releasing device of system, makes up the deficiency that existing pipeline disengaging gear cannot be realized being automatically separated.Disengage with pipeline
Automatization, disengage reliable rapid and small volume, the advantages of easy to install, control signal is simple.
To reach above-mentioned purpose, idea of the invention is that：Using the simple steering wheel of control signal as actuator, and in rudder
Machine outfan installs a steering wheel.When pipeline needs to disengage, it is set to reach remote position of rest by servos control steering wheel, this
When steering wheel extruding unlocking sleeve, spring contraction, unlocking sleeve is moved to internal diameter and becomes big position, and internal cut spring is promoted in pipeline plug
Steel ball be moved outwards.The pipeline plug stopped without any object in this will be ejected under branch's spring effect, so as to
Realize that pipeline is disengaged.
To realize object above, the present invention is employed the following technical solutions：
A kind of pipeline self-releasing device of employing servos control, inserts including the base with center roof vent and pipeline
Head, described base one end has external screw thread to be connected with external pipeline, and the other end has the step inner cavity and pipeline of little outer section big of inner segment
One is installed between the convex shoulder of the shouldered termination slide fit grafting of plug, the convex shoulder of base step inner cavity and the termination of pipeline plug
Cut spring；Base has one end outside of step inner cavity with annular chamber and unlocking sleeve slip inserting, the annular chamber inner bottom with
One locking spring is installed between the end face of unlocking sleeve inserting end；It is uniformly solid on one end periphery wall that base can be connected with external pipeline
Dingan County fills multiple steering wheels, and the eccentric steering wheel control hub type face of steering wheel leans with the other end end face of unlocking sleeve and contacts；It is described
The other end of pipeline plug has external screw thread to be connected with external inflated hose.
Have to be slided in circumferential uniform multiple through holes, the through hole on the base cavity wall and be furnished with steel ball, pipeline plug is inserted
With the semicircle groove for having radius to be slightly larger than steel ball radius in section, and steel ball is thick with diameter greater than base cavity wall, in base and pipe
When road plug-locking is combined, steel ball is just snapped in the semicircle groove；Unlocking sleeve inner chamber have circular arc expand convex shoulder, base with
When pipeline plug is disengaged, steel ball is just stuck in the circular arc and expands at convex shoulder；The base intracavity bottom surface and pipeline plug inserting end
One gasket seal is set between face.
Base end, pipeline plug ends interface can be customized as needed, to realize being connected with exterior line.
The rubber combined pad of gasket seal preferably polytetrafluoroethylene cylinder-packing of base intracavity, stronger antiseptic property and higher
Sealing resilience.
Steel ball hole inner side orifice part position aperture on base is less than apertura lateralis oral pore footpath, and the work of position fixation is played to steel ball
With, and prevent steel ball from falling in base intracavity
Base is provided with the steering wheel of holding screw fixation.
On the outer wall circumference of base it is evenly distributed with two or more steering wheels, it is to avoid lock tube is in axially-movable by curved
Torque is stuck.
Compared with prior art, will be apparent below projecting substantive distinguishing features and significantly excellent using such scheme
Point：
1）The present invention realizes the requirement that automatization's pipeline is disengaged, and with servos control disengaging gear, electric-mechanic control system, reduces people
Power is aided in, time saving and energy saving, while control signal is simple, it is easy to install；
2）Steel ball quick locking speed separation structure is employed, the connection between base and plug is rigid, can be born higher
Gas pressure, it is ensured that the stability of gases at high pressure transmission, while ensure that the rapidity and reliability of disengagement.
3）Using circumferentially equally distributed two or more steering wheels, it is to avoid lock tube is curved power in axially-movable
Square is stuck.
Description of the drawings
Fig. 1 is pipeline disengaging gear connection status main sectional view
Fig. 2 is pipeline disengaging gear disengaged condition main sectional view
Fig. 3 is steel ball junction partial enlarged drawing
Fig. 4 is the hub type face schematic diagram of steering wheel
Fig. 5 is steering wheel hub type face expanded view
Fig. 6 is pipeline disengaging gear explosive view.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Embodiment one：
Referring to Fig. 1～Fig. 6, this pipeline self-releasing device includes the base 1 with center roof vent and pipeline plug 6,
The one end of the base 1 has external screw thread to be connected with external pipeline, and the other end has the little outer section of big step inner cavity of inner segment to insert with pipeline
One is installed between the convex shoulder of 6 shouldered termination slide fit grafting, the convex shoulder of the step inner cavity of base 1 and the termination of pipeline plug 6
Individual cut spring 8；Base 1 has one end outside of step inner cavity with annular chamber and the slip inserting of unlocking sleeve 4, the annular intracavity
One locking spring 5 is installed between bottom and the inserting end end face of unlocking sleeve 4；One end periphery wall that base 1 can be connected with external pipeline
On uniformly fixedly mount multiple steering wheels 2, the control of the eccentric steering wheel 3 hub type face of steering wheel 2 offsets with the other end end face of unlocking sleeve 4
It is abutted against tactile；The other end of the pipeline plug 6 has external screw thread to be connected with external inflated hose.
Embodiment two：
The present embodiment is essentially identical with embodiment one, and special feature is as follows：
There are circumferential uniform multiple through holes on the cavity wall of the base 1, slide in the through hole and be furnished with steel ball 7, pipeline plug 6
Have in inserting section radius slightly larger than the radius of steel ball 7 semicircle groove, and steel ball 7 with diameter greater than the cavity wall thickness of base 1, in base
1 with pipeline plug 6 locking combine when, steel ball 7 is just snapped in the semicircle groove；The inner chamber of unlocking sleeve 4 has circular arc to expand convex shoulder,
When base 1 and pipeline plug 6 are disengaged, steel ball 7 is just stuck in the circular arc and expands at convex shoulder；The inner chamber bottom surface of the base 1 and pipe
One gasket seal 9 is set between the inserting end face of road plug 6.
The hub type face of the steering wheel 3 is formed by following changes with hub radius：When radian is δ 1, the radius of steering wheel 3
R1 is minimum and constant, is nearly position of rest；Radian be δ 2 and δ 4 when, the radius of steering wheel 3 changes between r1 and r2, be lift or
Backhaul；In radian δ 3, the radius of steering wheel 3 is maximum and constant, is remote position of rest；Wherein δ 1, δ 3 are respectively 15～20 radians, δ 2
It is 60～75 radians with δ 4.
When institute's steering wheel 3 is contacted with the nearly position of rest of wheel hub with unlocking sleeve 4, a part for the steel ball 7 in base 1 is trapped in
In the circular groove of plug 6, so as to limit the relative motion of base 1 and plug 6, it is in pipeline and stablizes connected state；
Under the stable connected state of pipeline, drive steering wheel 3 to rotate by changing the signal of telecommunication of steering wheel 2, unlocking sleeve 4 is promoted by reducing wheel hub
When moving to the unlocking sleeve internal diameter big position of change, pipeline plug 6 promotes steel ball 7 radially under the effect of cut spring 8 by arc groove
Outer shifting, so as to realize that pipeline is disengaged.
Steel ball hole inner side orifice part position aperture on base 1 is less than apertura lateralis oral pore footpath, and position fixation is played to steel ball 7
Effect, and prevent steel ball from falling in base intracavity.
The rubber combined pad of the preferably polytetrafluoroethylene cylinder-packing of gasket seal 9 of the inner chamber of base 1.
Base 1 is provided with the steering wheel 2 of the fixation of holding screw 10.
2～8 steering wheels 2 are evenly distributed with the outer wall circumference of base 1, it is to avoid lock tube 4 is curved in axially-movable
Torque is stuck.
Embodiment three：
Pipeline self-releasing device includes base, plug and steering wheel, spring etc..
Wherein one end of pipeline plug 6 has hickey, can be connected with external inflated hose, inside pipeline plug 6
It is provided with the through hole by gases at high pressure；The one end of the base 1 has hickey, can be connected with exterior line, and can play
The effect of the whole base of fixation, is provided with passage inside base 1, in the cavity of base 1 gasket seal 9 is configured with；In pipeline plug 6
Inner chamber and outside be respectively equipped with spring, internal cut spring 8 can when whole device is in connection status compress energy storage,
Elastic force is produced when whole device is disengaged facilitates pipeline plug 6 and base 1 to separate, and external springs 5 are locking spring, there is provided certain
Elastic force, it is ensured that the axially-movable of lock tube；The unlocking sleeve 4 is nested in the outside of base, and one end contacts with steering wheel 3, another
End contacts with locking spring 5；Described pipeline plug 6 is provided with arc groove with the contact jaw of base 1；The outer wall of the base 1 sets
Have multiple steel ball holes, be furnished with corresponding steel ball 7 in hole, the radius of steel ball 7 should be slightly less than steel ball pore radius and pipeline plug 6 on arc
Connected in star radius；Two or more steering wheels 2 are evenly distributed with the outer wall circumference of base 1.
As shown in figure 1, steering wheel 3 is contacted with lock tube 4, steering wheel 3 is in nearly dormant state, and two ends pipeline is in connection status.
When institute's steering wheel 3 is contacted with the nearly position of rest of wheel hub with unlocking sleeve 4, a part for the steel ball 7 in base 1 is trapped in plug 6
In circular groove, so as to limit the relative motion of base 1 and plug 6, it is in pipeline and stablizes connected state.Inside separates
Spring 8 is now in most compressed state, and the elastic force of generation causes the cooperation between base and gas circuit plug more tight.And
Pad 9 between base 1 and gas circuit plug 6, as a result of politef cylinder-packing rubber composite, it is ensured that close
Envelope effect.
Under the stable connected state of pipeline, drive steering wheel 3 to rotate by changing the signal of telecommunication of steering wheel 2, pushed away by reducing wheel hub
When dynamic unlocking sleeve 4 moves to unlocking sleeve internal diameter change big position, pipeline plug 6 is promoted under the effect of cut spring 8 by arc groove
Steel ball 7 is moved outwards.The pipeline plug 6 for now losing the restriction of steel ball 7 is ejected rapidly under the continuation effect of cut spring 8, from
And realize that pipeline is disengaged, as shown in Figure 2.
Fig. 3 systems steel ball junction partial enlarged drawing, the inside of lock tube 4 is have fillet at stepped hole, and stepped hole, it is ensured that lock tube
4 in the stuck steel ball 7 when 3 one lateral movement of steering wheel.Steel ball hole inner side orifice part position aperture on base 1 is less than apertura lateralis oral pore
Footpath, position fixation is played a part of to steel ball 7, and prevents steel ball from falling in base intracavity.
The hub type face schematic diagram of Fig. 4 systems steering wheel, the hub type face of steering wheel 3 is formed by following changes with hub radius：
When radian is δ 1, radius r1 is minimum and constant for steering wheel 3, is nearly position of rest；When radian is δ 2 and δ 4, the radius of steering wheel 3 exists
Change between r1 and r2, be lift or backhaul；In radian δ 3, the radius of steering wheel 3 is maximum and constant, is remote position of rest；Wherein δ
1st, δ 3 is respectively 15～20 radians, and δ 2 and δ 4 is 60～75 radians.When steering wheel 3 and the contact position of lock tube 4 are stopped in the near of steering wheel 3
During angle till δ 1, device is in connection status；When steering wheel 3 and the contact position of lock tube 4 are in the far angle of repose δ 3 of steering wheel 3, at device
In disengaged condition.
Claims (8)
1. a kind of pipeline self-releasing device, including the base with center roof vent（1）With pipeline plug（6）, its feature exists
In：The base（1）One end has external screw thread to be connected with external pipeline, and the other end has the little outer section of big step inner cavity of inner segment with pipe
Road plug（6）Shouldered termination slide fit grafting, base（1）The convex shoulder of step inner cavity and pipeline plug（6）Termination convex shoulder
Between install a cut spring（8）；Base（1）One end with step inner cavity outside is with annular chamber and unlocking sleeve（4）It is sliding
Dynamic inserting, the annular chamber inner bottom and unlocking sleeve（4）One locking spring is installed between the end face of inserting end（5）；Base（1）Can with it is outer
Multiple steering wheels are uniformly fixedly mounted on one end periphery wall of adapter road connection（2）, steering wheel（2）Eccentric steering wheel（3）Control wheel hub
Type face and unlocking sleeve（4）Other end end face lean contact；The pipeline plug（6）The other end have external screw thread can with it is external
Inflated hose be connected；The base（1）There are circumferential uniform multiple through holes on cavity wall, slide in the through hole and be furnished with steel ball
（7）, pipeline plug（6）Inserting section on have radius be slightly larger than steel ball（7）The semicircle groove of radius, and steel ball（7）Diameter it is big
In base（1）Cavity wall thickness, in base（1）With pipeline plug（6）When locking is combined, steel ball（7）Just snap in the semicircle groove
It is interior；Unlocking sleeve（4）Inner chamber has circular arc to expand convex shoulder, in base（1）With pipeline plug（6）During disengagement, steel ball（7）Just it is stuck in
The circular arc expands at convex shoulder.
2. pipeline self-releasing device according to claim 1, it is characterised in that：The base（1）Inner chamber bottom surface and pipe
Road plug（6）One gasket seal is set between inserting end face（9）.
3. pipeline self-releasing device according to claim 1, it is characterised in that：The steering wheel（3）Hub type face be
Formed by following changes with hub radius：When radian is δ 1, steering wheel（3）Radius r1 is minimum and constant, is nearly position of rest；
When radian is δ 2 and δ 4, steering wheel（3）Radius changes between r1 and r2, is lift or backhaul；In radian δ 3, steering wheel（3）Half
Footpath is maximum and constant, is remote position of rest；Wherein δ 1, δ 3 are respectively 15～20 radians, and δ 2 and δ 4 is 60～75 radians.
4. pipeline self-releasing device according to claim 2, it is characterised in that：When institute's steering wheel（3）Near with wheel hub is stopped
Stop bit is put and unlocking sleeve（4）During contact, base（1）In steel ball（7）A part be trapped in plug（6）Semicircle groove in, from
And limit base（1）With plug（6）Relative motion, make pipeline in stablizing connected state；In the stable connected state of pipeline
Under, by changing steering wheel（2）The signal of telecommunication drives steering wheel（3）Rotate, unlocking sleeve is promoted by reducing wheel hub（4）Move to unlocking sleeve
When internal diameter becomes big position, pipeline plug（6）In cut spring（8）Steel ball is promoted by semicircle groove under effect（7）It is moved outwards,
So as to realize that pipeline is disengaged.
5. pipeline self-releasing device according to claim 2, it is characterised in that：Base（1）On steel ball hole inboard aperture
Oral area position aperture is less than apertura lateralis oral pore footpath, to steel ball（7）Play a part of position fixation, and prevent steel ball from falling into base intracavity
In.
6. pipeline self-releasing device according to claim 2, it is characterised in that：Base（1）The gasket seal of inner chamber（9）
For the rubber combined pad of politef cylinder-packing.
7. pipeline self-releasing device according to claim 1, it is characterised in that：Base（1）It is provided with holding screw
（10）Fixed steering wheel（2）.
8. pipeline self-releasing device according to claim 1, it is characterised in that：In base（1）Outer wall circumference on
It is even that 2～8 steering wheels are distributed with（2）, it is to avoid lock tube（4）It is stuck torque to be curved in axially-movable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492504.XA CN104235541B (en) | 2014-09-24 | 2014-09-24 | Pipeline self-disengaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492504.XA CN104235541B (en) | 2014-09-24 | 2014-09-24 | Pipeline self-disengaging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104235541A CN104235541A (en) | 2014-12-24 |
| CN104235541B true CN104235541B (en) | 2017-04-12 |
Family
ID=52224174
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492504.XA Expired - Fee Related CN104235541B (en) | 2014-09-24 | 2014-09-24 | Pipeline self-disengaging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104235541B (en) |
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| FR3069612B1 (en) * | 2017-07-25 | 2019-09-06 | Staubli Faverges | CONNECTING ELEMENT FOR CONNECTING A FLUID CONDUIT |
| CN109108253A (en) * | 2018-10-25 | 2019-01-01 | 宁波鑫达模具制造有限公司 | A locking structure that is used for die casting die's hydro-cylinder ejector pin to prevent to fall back |
| CN110440637B (en) * | 2019-07-29 | 2021-08-27 | 北京航天发射技术研究所 | Arrow pipe way connecting device |
| CN110671560A (en) * | 2019-10-10 | 2020-01-10 | 太原科技大学 | Automatic quick ultrahigh-pressure pipeline joint |
| CN111059391B (en) * | 2019-12-06 | 2021-11-23 | 深圳供电局有限公司 | Air charging system |
| CN112066126B (en) * | 2020-09-02 | 2022-03-04 | 蓝箭航天空间科技股份有限公司 | Ground ball lock for gas supply connector |
| CN113232877A (en) * | 2021-06-11 | 2021-08-10 | 江西洪都航空工业集团有限责任公司 | Nacelle quick-release suspension joint |
| CN113884625A (en) * | 2021-09-30 | 2022-01-04 | 天津分母环境科技有限公司 | Shared gas detector with locking structure |
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| US2824755A (en) * | 1955-06-20 | 1958-02-25 | Roylin Inc | Valved coupling |
| DE3533726A1 (en) * | 1985-05-23 | 1987-03-26 | Nikolaus Steigerwald | Low-pressure shut-off means for gaseous and liquid media, having a ball catch connection |
| US4733692A (en) * | 1985-05-30 | 1988-03-29 | Nitto Kohki Co., Ltd | Tube coupling |
| CN203248885U (en) * | 2013-03-19 | 2013-10-23 | 东莞添迪电子五金实业有限公司 | Fast pneumatic connector capable of ejecting out plug automatically |
| CN203477711U (en) * | 2013-07-15 | 2014-03-12 | 珠海市美科自动化设备有限公司 | Rapid connector for compression equipment |
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| US2824755A (en) * | 1955-06-20 | 1958-02-25 | Roylin Inc | Valved coupling |
| DE3533726A1 (en) * | 1985-05-23 | 1987-03-26 | Nikolaus Steigerwald | Low-pressure shut-off means for gaseous and liquid media, having a ball catch connection |
| US4733692A (en) * | 1985-05-30 | 1988-03-29 | Nitto Kohki Co., Ltd | Tube coupling |
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|---|---|
| CN104235541A (en) | 2014-12-24 |
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