CN110081304A - A kind of inflation/deflation connector of aircraft storage cylinder - Google Patents

A kind of inflation/deflation connector of aircraft storage cylinder Download PDF

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Publication number
CN110081304A
CN110081304A CN201910293319.0A CN201910293319A CN110081304A CN 110081304 A CN110081304 A CN 110081304A CN 201910293319 A CN201910293319 A CN 201910293319A CN 110081304 A CN110081304 A CN 110081304A
Authority
CN
China
Prior art keywords
storage cylinder
gas
joint body
inflation
interface
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.)
Pending
Application number
CN201910293319.0A
Other languages
Chinese (zh)
Inventor
张庆珍
关喜峰
牛新龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Aircraft Industry Group Co Ltd
Original Assignee
Xian Aircraft Industry Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Aircraft Industry Group Co Ltd filed Critical Xian Aircraft Industry Group Co Ltd
Priority to CN201910293319.0A priority Critical patent/CN110081304A/en
Publication of CN110081304A publication Critical patent/CN110081304A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/03—Orientation
    • F17C2201/032—Orientation with substantially vertical main axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/056—Small (<1 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/011—Oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/035—High pressure (>10 bar)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/036—Very high pressure (>80 bar)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2265/00—Effects achieved by gas storage or gas handling
    • F17C2265/01—Purifying the fluid
    • F17C2265/012—Purifying the fluid by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0186—Applications for fluid transport or storage in the air or in space
    • F17C2270/0189—Planes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

A kind of inflation/deflation connector of aircraft storage cylinder, include joint body, inlet connector tube, outlet pipe connection, the joint body is a three-way pipe structure, its lower end interface protrudes into storage cylinder, and it is tightly connected with gas storage bottleneck, its left and right ends interface is tightly connected with inlet connector tube and outlet pipe connection respectively, is respectively equipped with filter assemblies and valve assembly in the gas circuit that joint body inner cavity is connected to inlet connector tube, outlet pipe connection.

Description

A kind of inflation/deflation connector of aircraft storage cylinder
Technical field
This application involves the design and manufacturing technology of aircraft, the inflation/deflation connector of specifically a kind of aircraft storage cylinder.
Background technique
Multiple groups are provided on aircraft for storing the storage of the in-flight gas mediums such as necessary oxygen, nitrogen, compressed air Gas cylinder.It is provided with inflation/deflation connector on storage cylinder, is mainly used for the small-bore air inlet pipeline that need to often dismantle and exhaust pipe The connection on ground with in-flight intake and exhaust gas circuit is realized in the connection on road.Currently, the storage cylinder on aircraft is in use process In, since the mechanical admixture in gas easily adheres to storage cylinder and each gas circuit pipe road, traditional inflation/deflation formula storage cylinder is connect Head functions only as the effect of connection gas circuit, can not carry out real time filtering with the gas of discharge storage cylinder to being filled with, seriously affect storage The service life of each system attachment of gas cylinder and downstream；Moreover, traditional inflation/deflation formula storage cylinder connector needs are in addition configurating filtered Component causes all kinds of storage cylinder gas circuit structures on machine complicated.Simultaneously because often there is free water in storage cylinder, storage cylinder is turned over aircraft When rolling, free water sometimes blocks gas outlet, causes to supply unsmooth.
Summary of the invention
The purpose of the application is, for these reasons, proposes that a kind of inflation/deflation formula storage cylinder with filtering function connects Head is realizing while being normally filled and deflated by function of storage cylinder, moreover it is possible to realize the real-time mistake to mechanical admixture in storage cylinder gas Filter, blocking of the free water to gas outlet when storage cylinder being prevented to be inverted guarantee the good gaseous environment of each system in downstream.
A kind of inflation/deflation connector of aircraft storage cylinder, it is described comprising joint body, inlet connector tube, outlet pipe connection Joint body is a three-way pipe structure, and lower end interface protrudes into storage cylinder, and is tightly connected with gas storage bottleneck, left and right two End interface is tightly connected with inlet connector tube and outlet pipe connection respectively, which is characterized in that in joint body inner cavity and inlet tube Filter assemblies and valve assembly are respectively equipped in the gas circuit that connector, outlet pipe connection are connected to.
For the ease of maintenance, the filter assemblies are respectively provided at the left and right interface end of joint body, the filter assemblies Including filter, filter ball and filtering end cap, filter ball is limited between filter and filtering end cap, inlet connector tube and outlet Filter assemblies are crimped on the left and right interface end of joint body by pipe fitting.
Free water enters joint body in order to prevent, and an interface branch pipe is connected in the gas circuit of joint body lower end, The airflow hole of different height is provided on the interface branch pipe, which connects the gas circuit of storage cylinder inner cavity and joint body lower end It is logical.
The beneficial effects of the present application are as follows: 1) by inflation/deflation storage cylinder connector inside install filter assemblies, remove storage Mechanical admixture in gas cylinder import and export pipeline in gas, avoids the design defect of traditional inflation/deflation storage cylinder connector, mentions The high functional reliability of inflation/deflation storage cylinder connector, guarantees good gaseous environment in storage cylinder and export pipeline.2) it filters Modular construction is simple, readily replaceable, convenient for safeguarding；3) storage cylinder inversion can be effectively prevented in the interface branch pipe of joint body lower end When blocking to inflation/deflation connector.
Attached drawing is described in further detail the application with reference to embodiments.
Detailed description of the invention:
Fig. 1 is the inflation/deflation joint structure schematic diagram of aircraft storage cylinder.
Fig. 2 is the connection schematic diagram of inflation/deflation connector and storage cylinder.
Explanation is numbered in figure: 1 filter assemblies, 2 valve assemblies, 3 inlet connector tubes, 4 valve bases, 5 valve, 6 springs, 7 connect Head ontology, 8 gaskets, 9 outlet pipe connections, 10 branch pipes, 11 airflow holes, 12 storage cylinders.
Specific embodiment
Referring to attached drawing, the inflation/deflation storage cylinder connector of the aircraft with filtering function of the application contain filter assemblies 1, Valve assembly 2, inlet connector tube 3, joint body 7, outlet pipe connection 9 and branch pipe 10.The joint body 7 is a threeway Pipe structure, lower end interface protrude into storage cylinder 12, and connect with the bottle sealing of storage cylinder 12, left and right ends interface difference It is tightly connected with inlet connector tube 3 and outlet pipe connection 9, which is characterized in that in 7 inner cavity of joint body and inlet connector tube 3, go out Filter assemblies 1 and valve assembly 2 are respectively equipped in the gas circuit that mouth pipe fitting 9 is connected to.
The filter assemblies 1 are respectively provided at the left and right interface end of joint body 7, the filter assemblies include filter, Filter ball and filtering end cap, filter ball are limited between filter and filtering end cap, and inlet connector tube 3 divides with outlet pipe connection 9 Filter assemblies 1 are not crimped on to the left and right interface end of joint body 7.Pass through filtering first when gas enters inlet connector tube 3 Component 1, impurity are stopped by filter assemblies 1, and the gas after cleaning is entered in storage cylinder 12 by filter assemblies 1 and valve assembly 2； When gas discharge, the gas in storage cylinder is connect using after the secondary filter of valve assembly 2 and filter assemblies 1 through outlet First 9 enter in follow-up equipment, realize the real time filtering to mechanical admixture in storage cylinder gas.Filter assemblies 1 are used and are detachably set Meter, when need clean or replace when, as long as dismountable strainer is taken out, reloaded after processing, working service and its Convenient, high reliablity.In implementation, the filter ball of setting is brass wire net, small with resistance, at low cost, corrosion-resistant, structure Compact, the advantages that precision is controllable, fully ensured that gas is normally filled and deflated by rate, and the fineness and precision that filter can roots It is different according to the use environment of fluid, change the perforation size of strainer to realize.
Valve assembly 2 is made of valve base 4, valve 5, spring 6 and gasket 8.When filtered gas is filled with storage cylinder When, compressed spring 6 moves back valve assembly 2 until outlet end end face, the cavity that gas is equipped with valve enter in storage cylinder 12； When gas discharge, move back valve assembly 2 by the gas compression spring 6 filtered again, it is final to be discharged outside storage cylinder bottle, it is real Function now is filled and deflated by storage cylinder.Airflow hole can effectively avoid gas in intracavitary product at 4 be arranged in valve base 4 It stays, reduces the corrosion of the intracorporal moisture butt joint of gas.The gasket 8 of setting is designed using the biggish embedded structure of sectional area, Legacy card trough design defect is avoided, there is good leakproofness and reliability.The spring 6 of setting, which has fully ensured that, to be inflated Gas will not be expelled directly out from outlet end in the process.
Free water enters joint body in order to prevent, and an interface branch pipe is connected in the gas circuit of joint body lower end 10, the end of the interface branch pipe 10 is closed, and two airflow holes 11 of different height are provided on interface branch pipe 10.The airflow hole 11 Storage cylinder inner cavity is connected to the gas circuit of 7 lower end of joint body.Interface branch pipe 10 uses stainless steel material, is provided with different height Airflow hole, avoid when aspect changes, put aside free water in storage cylinder can under gas high pressure effect, from Bottleneck connector, which is flow backwards, enters system, has good anti-ponding performance.
When ground carts are inflated to storage cylinder, gas first passes through 9 inner cavity of inlet connector tube, enters back into filter assemblies 1 The mechanical admixture in gas is removed, motion compresses spring 6 opens inlet channel to valve 5 backward under the influence of gas, gas It is filled in storage cylinder 12 through joint body 7, interface branch pipe 10.
In flight course, when downstream system supplies, the airflow hole 11 that gas first passes through interface branch pipe 10 enters connector The inner cavity of ontology 7, motion compresses spring 6 opens outlet passageway to valve 5 backward under the influence of gas, using filter component 1 The mechanical admixture in gas is removed, gas through outlet pipe fitting 9 flows out.

Claims (5)

1. a kind of inflation/deflation connector of aircraft storage cylinder includes joint body, inlet connector tube, outlet pipe connection, described is connect Head ontology is a three-way pipe structure, and lower end interface protrudes into storage cylinder, and is tightly connected with gas storage bottleneck, left and right ends Interface is tightly connected with inlet connector tube and outlet pipe connection respectively, which is characterized in that is connect in joint body inner cavity with inlet tube Filter assemblies and valve assembly are respectively equipped in the gas circuit that head, outlet pipe connection are connected to.
2. the inflation/deflation connector of aircraft storage cylinder as described in claim 1, which is characterized in that the filter assemblies are respectively provided at The left and right interface end of joint body, the filter assemblies include that filter, filter ball and filtering end cap, filter ball were limited to Between filter disc and filtering end cap, filter assemblies are crimped on the left and right interface of joint body by inlet connector tube and outlet pipe connection End.
3. as claim 1 aircraft states the inflation/deflation connector of storage cylinder, which is characterized in that in the gas circuit of joint body lower end Be connected with an interface branch pipe, be provided with the airflow hole of different height on the interface branch pipe, the airflow hole by storage cylinder inner cavity with The gas circuit of joint body lower end is connected to.
4. as claim 3 aircraft states the inflation/deflation connector of storage cylinder, which is characterized in that be provided with difference on the interface branch pipe Two airflow holes of height.
5. as claim 1 aircraft states the application method of the inflation/deflation connector of storage cylinder, which is characterized in that connect with storage cylinder It connects, when ground carts are inflated to storage cylinder, gas first passes through inlet connector tube inner cavity, enters back into filter assemblies and removes gas In mechanical admixture, motion compresses spring opens inlet channel to valve backward under the influence of gas, gas through joint body, Interface branch pipe is filled in storage cylinder, and in flight course, when downstream system supplies, gas first passes through the airflow hole of interface branch pipe Into the inner cavity of joint body, motion compresses spring opens outlet passageway to valve backward under the influence of gas, using filter Component removes the mechanical admixture in gas, the outflow of gas through outlet pipe fitting.
CN201910293319.0A 2019-04-12 2019-04-12 A kind of inflation/deflation connector of aircraft storage cylinder Pending CN110081304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910293319.0A CN110081304A (en) 2019-04-12 2019-04-12 A kind of inflation/deflation connector of aircraft storage cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910293319.0A CN110081304A (en) 2019-04-12 2019-04-12 A kind of inflation/deflation connector of aircraft storage cylinder

Publications (1)

Publication Number Publication Date
CN110081304A true CN110081304A (en) 2019-08-02

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CN201910293319.0A Pending CN110081304A (en) 2019-04-12 2019-04-12 A kind of inflation/deflation connector of aircraft storage cylinder

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994002A2 (en) * 1998-10-14 2000-04-19 Bridgestone Corporation Process and apparatus for filling N2 gas into tire
CN2450131Y (en) * 2000-09-30 2001-09-26 刘东波 Closure with wine cup unit for bottle
CN107504233A (en) * 2017-09-12 2017-12-22 陕西飞机工业（集团）有限公司 A kind of unidirectional oxygenation adapter of aircraft oxygen system
CN109114422A (en) * 2018-09-12 2019-01-01 西安飞机工业（集团）有限责任公司 A kind of method and gas cylinder connector preventing the refluence of aircraft storage cylinder ponding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0994002A2 (en) * 1998-10-14 2000-04-19 Bridgestone Corporation Process and apparatus for filling N2 gas into tire
CN2450131Y (en) * 2000-09-30 2001-09-26 刘东波 Closure with wine cup unit for bottle
CN107504233A (en) * 2017-09-12 2017-12-22 陕西飞机工业（集团）有限公司 A kind of unidirectional oxygenation adapter of aircraft oxygen system
CN109114422A (en) * 2018-09-12 2019-01-01 西安飞机工业（集团）有限责任公司 A kind of method and gas cylinder connector preventing the refluence of aircraft storage cylinder ponding

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Application publication date: 20190802

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