CN201510833U - Marine membrane nitrogen preparation system - Google Patents

Marine membrane nitrogen preparation system Download PDF

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Publication number
CN201510833U
CN201510833U CN2009202317186U CN200920231718U CN201510833U CN 201510833 U CN201510833 U CN 201510833U CN 2009202317186 U CN2009202317186 U CN 2009202317186U CN 200920231718 U CN200920231718 U CN 200920231718U CN 201510833 U CN201510833 U CN 201510833U
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CN
China
Prior art keywords
nitrogen
membrane
air compressor
level filter
behind
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
Application number
CN2009202317186U
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Chinese (zh)
Inventor
王德荣
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.)
Individual
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Individual
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
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Priority to CN2009202317186U priority Critical patent/CN201510833U/en
Application granted granted Critical
Publication of CN201510833U publication Critical patent/CN201510833U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a marine membrane nitrogen preparation system, comprising an air compressor, wherein a C class filter is arranged behind the air compressor, a cooling and drying machine is arranged behind the C class filter, a T class filter and an A class filter are sequentially arranged behind the cooling and drying machine, a membrane separator is arranged behind the A class filter, and the nitrogen retention side of the membrane separator is connected with a nitrogen reservoir. The utility model has reasonable structure and good performance.

Description

Nitrogen gas generating system by membrane for ships
Technical field:
The utility model relates to a kind of nitrogen gas generating system peculiar to vessel.
Background technology:
Existing nitrogen-making device peculiar to vessel, complex structure, service behaviour is undesirable, is difficult to satisfy the demand.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, the nitrogen gas generating system by membrane for ships of favorable working performance.
Technical solution of the present utility model is:
A kind of nitrogen gas generating system by membrane for ships, it is characterized in that: comprise air compressor, C level filter is set behind the air compressor, behind the C level filter cooling driers is set, set gradually T level filter, A level filter behind the cooling driers, behind the A level filter membrane separator is set, the nitrogen of membrane separator is detained side and is connected with the nitrogen storage gas tank.
Air compressor is a screw air compressor, and every power is 132KW.
The utility model is rational in infrastructure, favorable working performance, and major advantage:
A) membrane module is complete in specifications, can satisfy the nitrogen needs of different user.
B) membrane module Applicable temperature scope is wide, need not the dehydration of prime cooling driers.
C) the withstand voltage height of membrane module, the pressure loss is little, the high user's of outlet nitrogen pressure that can meet the demands need.
D) by increasing the quantity of membrane module, can enlarge the product nitrogen amount of system.
E) system does not have moving-member, and static exercise need not special maintenance, and very few maintenance is safe and reliable to operation continuously.
F) film can be separated oxygen and moisture simultaneously, and the nitrogen of generation is very dry.
G) in light weight, compact conformation is saved the space, need not capital expenditure.
H) be easy to install and start, it is rapidly convenient to drive, stop.
When i) requiring to produce the reduction of nitrogen amount,, just reach purpose of energy saving owing to have full regulatory function.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
The specific embodiment:
A kind of nitrogen gas generating system by membrane for ships, comprise air compressor 1, C level filter 2 is set behind the air compressor 1, behind the C level filter cooling driers 3 is set, set gradually T level filter 4, A level filter 5 behind the cooling driers, behind the A level filter membrane separator 6 is set, the nitrogen of membrane separator is detained side and is connected with nitrogen storage gas tank 7.Air compressor is a screw air compressor, and every power is 132KW.Also has air reservoir 8 among the figure.
Air compressor machine satisfies the traffic requirement of system for system provides system nitrogen required raw material.Purifier mainly is made up of filter and cooling driers, and C level filter purifies moisture bigger in the compressed air air and contaminant filter earlier, and the compressed air that one-level is filtered by cooling driers cools off again, makes it meet the optimum temperature of membrane separator work; The compressed air that comes out from cooling driers further purifies micro particle filtering littler the compressed air through T level filter and A level filter again, meets the air inlet requirement of membrane separator; Compressed air up to standard passes through membrane separator again, and airborne oxygen, steam and a spot of carbon dioxide see through film fast and enter opposite side by enrichment; Nitrogen see through the speed of film slow and in the delay side of film by enrichment.The oxygen of enrichment is discharged in the atmosphere, and nitrogen is delivered to air accumulator, is sent in each cabin by the deck distribution system.

Claims (2)

1. nitrogen gas generating system by membrane for ships, it is characterized in that: comprise air compressor, C level filter is set behind the air compressor, behind the C level filter cooling driers is set, set gradually T level filter, A level filter behind the cooling driers, behind the A level filter membrane separator is set, the nitrogen of membrane separator is detained side and is connected with the nitrogen storage gas tank.
2. nitrogen gas generating system by membrane for ships according to claim 1 is characterized in that: air compressor is a screw air compressor.
CN2009202317186U 2009-09-15 2009-09-15 Marine membrane nitrogen preparation system Expired - Fee Related CN201510833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202317186U CN201510833U (en) 2009-09-15 2009-09-15 Marine membrane nitrogen preparation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202317186U CN201510833U (en) 2009-09-15 2009-09-15 Marine membrane nitrogen preparation system

Publications (1)

Publication Number Publication Date
CN201510833U true CN201510833U (en) 2010-06-23

Family

ID=42482229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202317186U Expired - Fee Related CN201510833U (en) 2009-09-15 2009-09-15 Marine membrane nitrogen preparation system

Country Status (1)

Country Link
CN (1) CN201510833U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019015836A1 (en) * 2017-07-19 2019-01-24 Gaztransport Et Technigaz Device for producing and distributing nitrogen, in particular for a liquefied gas carrier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019015836A1 (en) * 2017-07-19 2019-01-24 Gaztransport Et Technigaz Device for producing and distributing nitrogen, in particular for a liquefied gas carrier
FR3069237A1 (en) * 2017-07-19 2019-01-25 Gaztransport Et Technigaz DEVICE FOR THE PRODUCTION AND DISTRIBUTION OF NITROGEN, PARTICULARLY FOR A TRANSPORT VESSEL OF LIQUEFIED GAS
KR20200029508A (en) * 2017-07-19 2020-03-18 가즈트랑스포르 에 떼끄니가즈 Especially for producing and distributing nitrogen for liquefied gas carriers
KR102634055B1 (en) 2017-07-19 2024-02-05 가즈트랑스포르 에 떼끄니가즈 Device for generating and distributing nitrogen, especially for liquefied gas carriers

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: NANTONG YATAI SHIP ENGINEERING CO., LTD.

Assignor: Wang Derong

Contract record no.: 2011320000608

Denomination of utility model: Nitrogen gas generating system by membrane for ships

Granted publication date: 20100623

License type: Exclusive License

Record date: 20110419

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100623

Termination date: 20170915

CF01 Termination of patent right due to non-payment of annual fee