CN207364665U - The cleaning of pipeline and low pressure gas check - Google Patents

The cleaning of pipeline and low pressure gas check Download PDF

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Publication number
CN207364665U
CN207364665U CN201721218058.9U CN201721218058U CN207364665U CN 207364665 U CN207364665 U CN 207364665U CN 201721218058 U CN201721218058 U CN 201721218058U CN 207364665 U CN207364665 U CN 207364665U
Authority
CN
China
Prior art keywords
trunk line
cleaning
pipeline
low pressure
branch lines
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
CN201721218058.9U
Other languages
Chinese (zh)
Inventor
徐庚
刘传丰
向娟
周华亮
王娴
王修来
何小超
姜娟娟
仝强
黄太安
蒋小华
郑丽丽
史海峰
邓推
崔爱娥
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.)
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao Co Ltd
Original Assignee
Offshore Oil Engineering Co Ltd
Offshore Oil Engineering Qingdao 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 Offshore Oil Engineering Co Ltd, Offshore Oil Engineering Qingdao Co Ltd filed Critical Offshore Oil Engineering Co Ltd
Priority to CN201721218058.9U priority Critical patent/CN207364665U/en
Application granted granted Critical
Publication of CN207364665U publication Critical patent/CN207364665U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of cleaning of pipeline and low pressure gas check, including:One Trunk Line, the several branch lines being connected in parallel on Trunk Line, wherein, several branch lines are wherein separately installed with safety valve and pressure gauge on two-way;Wherein four tunnels of several branch lines are used to shunt from Trunk Line or from branch line to Trunk Line converge.The utility model not only reduces cost, solves the difficult problem of device resource anxiety;Moreover, substantially increasing pipeline cleaning and airtight efficiency, accelerate project process.

Description

The cleaning of pipeline and low pressure gas check
Technical field
Pipeline is the utility model is related to, more particularly to it is a kind of for the clear of liquefied petroleum natural gas core process module pipeline Clean and low pressure gas check, belongs to Offshore Engineering field.
Background technology
At present, it is typically all first in build the side point in the steel structure modularization building course such as liquefied petroleum natural gas Module is completed to build.Due to more than the pipeline system on the steel structure modularizations such as liquefied petroleum natural gas and complicated, Size Distribution model Enclose extensively, and module build the side distribution is more dispersed, therefore, causes pipeline cleaning and airtight workload larger.And due to Pipeline cleaning needs substantial amounts of device resource, and a large amount of buyings or lease will greatly improve project construction cost, and cause project Duration, which is delayed, will cause project huge loss.
Utility model content
The main purpose of the utility model is that overcoming disadvantages mentioned above existing in the prior art, and provide a kind of the clear of pipeline Clean and low pressure gas check, multiple pipelines can be cleaned at the same time for it or pressurized operation, not only reduces cost, solves The difficult problem of device resource anxiety;Moreover, substantially increasing pipeline cleaning and airtight efficiency, accelerate project process.
The purpose of this utility model is realized by following technical scheme:
A kind of cleaning of pipeline and low pressure gas check, it is characterised in that:Including:One Trunk Line, be connected in parallel on Trunk Line Several branch lines, wherein, several branch lines are wherein separately installed with safety valve and pressure gauge on two-way;Several branches Wherein four tunnels of pipeline are used to shunt from Trunk Line or from branch line to Trunk Line converge.
Several branch lines are provided with the ball valve for turning off and controlling buck speed.
End flange and blind flange are installed on the Trunk Line, to convenient for cleaning and dismounting.
The beneficial effects of the utility model:Due to the adoption of the above technical scheme, its is simple in structure for the utility model, and installation is fast Victory is convenient, multiple pipelines can be cleaned at the same time or pressurized operation, not only reduces cost, solves device resource anxiety Difficult problem;Moreover, substantially increasing pipeline cleaning and airtight efficiency, accelerate project process.
Brief description of the drawings
Fig. 1 is the utility model integral installation schematic diagram.
Fig. 2 is A in Fig. 1 to schematic diagram.
Major Symbol explanation in figure:
1. ball valve, 2. Trunk Lines, 3. branch lines, 4. tube sockets, 5. pressure gauges, 6. reducings, 7. flanges, 8. blind flanges, 9. Safety valve.
Embodiment
Such as Fig. 1, shown in Fig. 2, the utility model includes:One Trunk Line 2, using welding connecting mode and by tube socket 4 simultaneously The several branch lines 3 (the present embodiment is six tunnels) being associated on Trunk Line 2, wherein, several branch lines 3 lead to wherein on two-way Cross reducing 6 and be separately installed with safety valve 9 and pressure gauge 5, wherein four tunnels of several branch lines 3 be used to shunt from Trunk Line 2 or Person is converged from branch line 3 to Trunk Line 2.
Above-mentioned pressure gauge 5 can real-time display test pressure state.
End flange 7 and blind flange 8 are provided with by gasket seal bolt on above-mentioned Trunk Line 2, to convenient for cleaning and Dismounting.
The effect of above-mentioned safety valve 9 is effective protection pressure testing personnel and equipment safety, prevents superpressure.
Above-mentioned several branch lines 3, which are provided with ball valve 1, mainly to be play a part of to turn off and control buck speed.
The utility model is before use, need additionally mounted base support, and the utility model realizes one into having more, i.e.,:One Compressor or drying machine connect the Trunk Line 2 of this manifold, and by several branch lines 3, multiple pipelines can be cleaned at the same time Or pressurized operation;And it is in parallel by branch line 3, air-flow is converged into Trunk Line 2 and connects the larger pipeline of volume, greatly speeds up pipe Line cleans and airtight work.
Above-mentioned ball valve, pressure gauge, safety valve are the prior art, and the technology of not specified (NS) is the prior art, and so it will not be repeated.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form Limitation, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations with Modification, in the range of still falling within technical solutions of the utility model.

Claims (3)

1. cleaning and the low pressure gas check of a kind of pipeline, it is characterised in that:Including:One Trunk Line, be connected in parallel on Trunk Line Several branch lines, wherein, several branch lines are wherein separately installed with safety valve and pressure gauge on two-way;Several branched pipes Wherein four tunnels of line are used to shunt from Trunk Line or from branch line to Trunk Line converge.
2. cleaning and the low pressure gas check of pipeline according to claim 1, it is characterised in that:Several branch lines Ball valve for turning off and controlling buck speed is installed.
3. cleaning and the low pressure gas check of pipeline according to claim 1, it is characterised in that:Installed on the Trunk Line There are end flange and blind flange, to convenient for cleaning and dismounting.
CN201721218058.9U 2017-09-22 2017-09-22 The cleaning of pipeline and low pressure gas check Expired - Fee Related CN207364665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721218058.9U CN207364665U (en) 2017-09-22 2017-09-22 The cleaning of pipeline and low pressure gas check

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721218058.9U CN207364665U (en) 2017-09-22 2017-09-22 The cleaning of pipeline and low pressure gas check

Publications (1)

Publication Number Publication Date
CN207364665U true CN207364665U (en) 2018-05-15

Family

ID=62349799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721218058.9U Expired - Fee Related CN207364665U (en) 2017-09-22 2017-09-22 The cleaning of pipeline and low pressure gas check

Country Status (1)

Country Link
CN (1) CN207364665U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114378467A (en) * 2021-12-13 2022-04-22 海洋石油工程(青岛)有限公司 Welding scheme of two welding openings of branch pipe connecting branch pipe of branch pipe table

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114378467A (en) * 2021-12-13 2022-04-22 海洋石油工程(青岛)有限公司 Welding scheme of two welding openings of branch pipe connecting branch pipe of branch pipe table

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180515

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