CN105502297B - A kind of liquid pollutant filling apparatus - Google Patents

A kind of liquid pollutant filling apparatus Download PDF

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Publication number
CN105502297B
CN105502297B CN201510922250.5A CN201510922250A CN105502297B CN 105502297 B CN105502297 B CN 105502297B CN 201510922250 A CN201510922250 A CN 201510922250A CN 105502297 B CN105502297 B CN 105502297B
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Prior art keywords
holding vessel
liquid
molecular sieve
air inlet
filling apparatus
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CN201510922250.5A
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CN105502297A (en
Inventor
禄宏志
周景锋
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Xian Aircraft Design and Research Institute of AVIC
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Xian Aircraft Design and Research Institute of AVIC
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • C01B13/0229Purification or separation processes
    • C01B13/0248Physical processing only
    • C01B13/0259Physical processing only by adsorption on solids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0001Separation or purification processing
    • C01B2210/0009Physical processing
    • C01B2210/0014Physical processing by adsorption in solids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0028Separation of the specific gas from gas mixtures containing a minor amount of this specific gas

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses a kind of liquid pollutant filling apparatus.The liquid pollutant filling apparatus, for molecular sieve oxygen generating system, it is characterised in that:Comprising holding vessel, the holding vessel makes the inner chamber of holding vessel be divided into the gentle body portion of liquid portion built with fluid contaminants;Holding vessel air inlet pipe, one end of the holding vessel air inlet pipe is connected with the liquid portion of the holding vessel, other end connection source of the gas;Downtake pipe, one end of the downtake pipe is connected with the gas part of the holding vessel, and the other end connects the air inlet pipe connection of the molecular sieve oxygen generating system;Oxygen concentration detecting apparatus, the oxygen concentration detecting apparatus is connected with the molecular sieve oxygen generating system.Beneficial effects of the present invention:Gas takes trace contaminant out of after the liquid pollutant in holding vessel, and trace contaminant enters molecular sieve oxygen generating system, realizes the control of the pollutant concentration for below 50ppm, influence of the more preferable simulating pollution thing to molecular sieve oxygen generating system.

Description

A kind of liquid pollutant filling apparatus
Technical field
The present invention relates to molecular sieve oxygen generation experimental technique field, and in particular to a kind of liquid pollutant filling apparatus.
Background technology
When traditional molecular sieve oxygen generating system carries out laboratory test, normally only consideration temperature, the influence of humidity, and molecule It is by engine bleed, so that the pollution of fluid and gas is caused, in molecular sieve oxygen generation system in screen system practical work process System forms oil film, influences the oxygen generation efficiency of molecular sieve.The pollutant filing provision price general charged of prior art in hundreds of thousands or so, And it is only capable of realizing the high concentration control of pollutant, the pollutant concentration for below 50ppm is difficult control.
The content of the invention
It is an object of the invention to provide a kind of liquid pollutant filling apparatus, to solve or at least mitigate institute in background technology The problem of at least one existed.
The technical scheme is that:A kind of liquid pollutant filling apparatus is provided, it is described for molecular sieve oxygen generating system Liquid pollutant filling apparatus includes holding vessel, and the holding vessel makes the inner chamber of holding vessel be divided into liquid built with fluid contaminants The gentle body portion of body portion;Holding vessel air inlet pipe, one end of the holding vessel air inlet pipe connects with the liquid portion of the holding vessel Connect, other end connection source of the gas;Downtake pipe, one end of the downtake pipe is connected with the gas part of the holding vessel, The other end connects the air inlet pipe of the molecular sieve oxygen generating system;Oxygen concentration detecting apparatus, the oxygen concentration detecting apparatus with it is described Molecular sieve oxygen generating system is connected.
Preferably, the liquid pollutant filling apparatus also includes second exhaust pipe, and one end of the second exhaust pipe connects The gas part of the holding vessel is connect, the other end, which leads on air, second exhaust pipe, is provided with flow regulation valve.
Preferably, it is provided with the first valve on the downtake pipe.
Preferably, check valve is provided with the holding vessel air inlet pipe, the check valve is used to prevent in the holding vessel Fluid contaminants flowed back to source of the gas.
Preferably, the holding vessel air inlet pipe is arranged on the bottom of the liquid portion of the holding vessel.
Preferably, pressure detecting table is provided with the holding vessel, the pressure for detecting gas part.
Preferably, the fluid contaminants are hydraulic oil.
Beneficial effects of the present invention:In liquid pollutant filling apparatus proposed by the present invention one end of holding vessel air inlet pipe with The liquid portion connection of holding vessel, gas takes trace contaminant, trace contaminant out of after the liquid pollutant in holding vessel Into molecular sieve oxygen generating system, the control of the pollutant concentration for below 50ppm is realized, more preferable simulating pollution thing is to dividing The influence of sub- sieve oxygen generation system, MSOGS.
The gas part of holding vessel is also associated with second exhaust pipe, and second exhaust pipe being provided with flow regulation valve, When gas from holding vessel air inlet pipe enters holding vessel and after through liquid in holding vessel, if the gas part in holding vessel Pollutant concentration is too high, can be by the flow regulation valve on second exhaust pipe by a pollutant releasing part, to realize dirt Contaminate the regulation of thing concentration.
Holding vessel air inlet pipe is arranged on the bottom of the liquid portion of the holding vessel, is easy to gas and the liquid in holding vessel Pollutant is fully contacted.
Pressure detecting table is provided with holding vessel, the pressure for detecting gas part tests safer, while can be with The concentration of gas pollutant in holding vessel is judged by pressure gauge.
Brief description of the drawings
Fig. 1 is the schematic diagram of the liquid pollutant filling apparatus of the present invention.
Wherein, 1- air inlet pipe, 2- molecular sieve oxygen generating systems, 3- pipelines, 4- oxygen concentration detecting apparatus, the valve of 5- first, 6- Holding vessel, 7- second exhaust pipes, 8- governor valves, 9- holding vessel air inlet pipe, 10- check valves, 11- downtake pipes.
Embodiment
To make the purpose, technical scheme and advantage of the invention implemented clearer, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class As label represent same or similar element or the element with same or like function.Described embodiment is the present invention A part of embodiment, rather than whole embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.Under Embodiments of the invention are described in detail with reference to accompanying drawing for face.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, is for only for ease of the description present invention and simplifies description, rather than indicate or imply signified dress Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to present invention protection The limitation of scope.
As shown in figure 1, a kind of liquid pollutant filling apparatus, for molecular sieve oxygen generating system 2, also comprising holding vessel 6, storage Tank 6 is deposited built with fluid contaminants, the inner chamber of holding vessel 6 is divided into the gentle body portion of liquid portion;Holding vessel air inlet pipe 9, storage The one end for depositing canister incoming gas pipe 9 is connected with the liquid portion of the holding vessel 6, other end connection source of the gas;Downtake pipe 11, first One end of blast pipe 11 is connected with the gas part of the holding vessel 6, the air inlet pipe 1 of other end connection molecule sieve oxygen generation system, MSOGS 2 Connection;Oxygen concentration detecting apparatus 4, oxygen concentration detecting apparatus 4 is connected with molecular sieve oxygen generating system 2 by pipeline 3.
One end of holding vessel air inlet pipe and the liquid portion of holding vessel in liquid pollutant filling apparatus proposed by the present invention Connection, gas takes trace contaminant out of after the liquid pollutant in holding vessel, and trace contaminant enters molecular sieve oxygen generation system System, realizes the control of the pollutant concentration for below 50ppm, shadow of the more preferable simulating pollution thing to molecular sieve oxygen generating system Ring.
In the present embodiment, the liquid pollutant filling apparatus also includes second exhaust pipe 7, the one of second exhaust pipe 7 The gas part of end connection holding vessel 6, the other end, which leads on air, second exhaust pipe 7, is provided with flow regulation valve 8.
Set the advantage of second exhaust pipe 7 and flow regulation valve 8 to be, stored up when gas enters from holding vessel air inlet pipe 9 Deposit tank 6 and through after the liquid in holding vessel, can be by the if the pollutant concentration of the gas part in holding vessel is too high Pollutant is released a part by the flow regulation valve 8 on two blast pipes 7, to realize the regulation of pollutant concentration.
In the present embodiment, the first valve 5 is provided with downtake pipe 11.It can control to enter by the first valve 5 The flow of the pollutant of molecular sieve oxygen generating system 2, to realize experiment that different pollutant concentrations influence on molecular sieve oxygen generating system.
In the present embodiment, check valve 10 is provided with holding vessel air inlet pipe 9, check valve 10 is used to prevent in holding vessel 6 Fluid contaminants flowed back to source of the gas.
In the present embodiment, holding vessel air inlet pipe 9 is arranged on the bottom of the liquid portion of holding vessel 6.It the advantage is that, just Fully contacted with the liquid pollutant in holding vessel in gas.
It is understood that pressure detecting table is additionally provided with holding vessel 6, the pressure for detecting gas part.Its is excellent Point is, tests safer, while can judge the concentration of gas pollutant in holding vessel by pressure gauge.
In the present embodiment, fluid contaminants are hydraulic oil, close to in molecular sieve oxygen generating system actual working environment Pollutant.
It is last it is to be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that:It is still Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced Change;And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme God and scope.

Claims (6)

1. a kind of liquid pollutant filling apparatus, for molecular sieve oxygen generating system (2), it is characterised in that:Comprising,
Holding vessel (6), the holding vessel (6) is built with fluid contaminants, and making the inner chamber of holding vessel (6), to be divided into liquid portion gentle Body portion;
Holding vessel air inlet pipe (9), one end of the holding vessel air inlet pipe (9) is connected with the liquid portion of the holding vessel (6), separately One end connects source of the gas;
Downtake pipe (11), one end of the downtake pipe (11) is connected with the gas part of the holding vessel (6), another The air inlet pipe (1) of the end connection molecular sieve oxygen generating system (2);
Oxygen concentration detecting apparatus (4), the oxygen concentration detecting apparatus (4) is connected with the molecular sieve oxygen generating system (2);
The liquid pollutant filling apparatus also includes second exhaust pipe (7), and one end connection of the second exhaust pipe (7) is described The gas part of holding vessel (6), the other end, which leads on air, second exhaust pipe (7), is provided with flow regulation valve (8).
2. liquid pollutant filling apparatus as claimed in claim 1, it is characterised in that:Set on the downtake pipe (11) There is the first valve (5).
3. liquid pollutant filling apparatus as claimed in claim 1, it is characterised in that:Set on the holding vessel air inlet pipe (9) Check valve (10) is equipped with, the check valve (10) is used to prevent the fluid contaminants in the holding vessel (6) from flowing back to source of the gas.
4. liquid pollutant filling apparatus as claimed in claim 1, it is characterised in that:The holding vessel air inlet pipe (9) is set In the bottom of the liquid portion of the holding vessel (6).
5. liquid pollutant filling apparatus as claimed in claim 1, it is characterised in that:Pressure is provided with the holding vessel (6) Power detects table, the pressure for detecting gas part.
6. liquid pollutant filling apparatus as claimed in claim 1, it is characterised in that:The fluid contaminants are hydraulic oil.
CN201510922250.5A 2015-12-11 2015-12-11 A kind of liquid pollutant filling apparatus Active CN105502297B (en)

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Application Number Priority Date Filing Date Title
CN201510922250.5A CN105502297B (en) 2015-12-11 2015-12-11 A kind of liquid pollutant filling apparatus

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Application Number Priority Date Filing Date Title
CN201510922250.5A CN105502297B (en) 2015-12-11 2015-12-11 A kind of liquid pollutant filling apparatus

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CN105502297A CN105502297A (en) 2016-04-20
CN105502297B true CN105502297B (en) 2017-09-22

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Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867766A (en) * 1988-09-12 1989-09-19 Union Carbide Corporation Oxygen enriched air system
FR2823180B1 (en) * 2001-04-04 2003-07-25 Air Liquide PROCESS AND INSTALLATION FOR DISTRIBUTING OXYGEN-ENRICHED AIR TO OCCUPANTS OF AN AIRCRAFT
GB0203640D0 (en) * 2002-02-15 2002-04-03 Honeywell Normalair Garrett Life support systems for aircraft
DE102004058430B4 (en) * 2004-12-03 2010-07-29 Airbus Deutschland Gmbh Power supply system for an aircraft, aircraft and method for powering an aircraft
WO2007057188A1 (en) * 2005-11-17 2007-05-24 Airbus Deutschland Gmbh Oxygen enrichment device comprising at least two molecular sieves for supplying a fuel cell system
WO2012158158A1 (en) * 2011-05-16 2012-11-22 Empire Technology Development Llc Dual element pressure swing adsorption air purification system and method
US9486730B2 (en) * 2012-05-16 2016-11-08 Koninklijke Philips N.V. Oxygen separator and method of generating oxygen
US9120571B2 (en) * 2012-05-25 2015-09-01 B/E Aerospace, Inc. Hybrid on-board generation of oxygen for aircraft passengers
US9550575B2 (en) * 2012-05-25 2017-01-24 B/E Aerospace, Inc. On-board generation of oxygen for aircraft pilots
CN103721638A (en) * 2013-09-11 2014-04-16 太仓派欧技术咨询服务有限公司 Safe filling device for liquids reacting with air

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