CN206787941U - A kind of pipe-line system pressure testing device - Google Patents

A kind of pipe-line system pressure testing device Download PDF

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Publication number
CN206787941U
CN206787941U CN201720718362.3U CN201720718362U CN206787941U CN 206787941 U CN206787941 U CN 206787941U CN 201720718362 U CN201720718362 U CN 201720718362U CN 206787941 U CN206787941 U CN 206787941U
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CN
China
Prior art keywords
pressure
pipe
branch pipe
pressure testing
testing main
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Active
Application number
CN201720718362.3U
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Chinese (zh)
Inventor
刘吉通
解永峰
刘亚邦
王文刚
林德阳
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.)
SEPCO3 Electric Power Construction Co Ltd
Original Assignee
Shangdong Electric Power Construction No3 Engineering Co
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Priority to CN201720718362.3U priority Critical patent/CN206787941U/en
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Abstract

The utility model discloses a kind of pipe-line system pressure testing device, including pressure testing main, one end of pressure testing main is connected with pressure source, the other end of pressure testing main is connected with pipe-line system, and ball valve, gate valve, check-valves, emptying branch pipe, pressure measurement branch pipe, pressure release branch pipe and part flow arrangement are sequentially provided with along the flow direction of pressure source on pressure testing main;Described emptying branch pipe connects with pressure testing main, and emptying branch pipe is provided with emptying gate valve;Described pressure measurement branch pipe is connected with pressure testing main, and pressure measurement branch pipe is provided with pressure measurement gate valve and pressure gauge, and described pressure release branch pipe is connected with pressure testing main, and safety valve is provided with pressure release branch pipe.One pressure source can be delivered to one or more pipe-line systems on request so as to realize one or more systems while carry out pressure test by the utility model, and with versatility and convenient dismounting, can be with Reusability.

Description

A kind of pipe-line system pressure testing device
Technical field
It the utility model is related to a kind of pipe-line system pressure testing device.
Background technology
Combustion engine unit is the principal mode of Middle East central-station.Important set of the combustion engine auxiliary pipeline system as combustion engine unit Into part, it is characterized in that unit is more, each unit subsystem is more, and the pipeline of each subsystem independence is more.Due to China's fuel oil, combustion gas phase To shortage, combustion engine unit does not have a large-scale application, but with the development of Chinese electric construction industry middle and high-end market in overseas, combustion engine Unit also turns into the important component of electric construction industry.By taking GE 7FA double fuel units as an example:Combustion engine subsidiary pipeline subsystem is more, Pipeline is complicated, and each subsystem is separate.If using temporary pipeline one by one unit, one by one system, pipeline is pressed one by one Power is tested, and temporary pipeline welding, installation and projects amount are big, can not meet the requirement of construction period, while will be caused interim Pipeline material wastes.
Utility model content
For drawbacks described above, the purpose of this utility model is to provide a kind of be arranged between pressure source and pipe-line system Pressure testing device, a pressure source can be delivered to one or more pipe-line systems on request so as to realize one or more systems Pressure test is carried out simultaneously, and with versatility and convenient dismounting, can be with Reusability.
The utility model to achieve the above object, is achieved through the following technical solutions:A kind of pipe-line system pressure testing device, bag Pressure testing main is included, one end of pressure testing main is connected with pressure source, and the other end of pressure testing main is connected with pipe-line system, and its feature exists In:On pressure testing main along the flow direction of pressure source be sequentially provided with ball valve, gate valve, check-valves, emptying branch pipe, pressure measurement branch pipe, let out Press branch pipe and part flow arrangement;Described emptying branch pipe connects with pressure testing main, and emptying branch pipe is provided with emptying gate valve;Described survey Pressure branch pipe connects with pressure testing main, and pressure measurement branch pipe is provided with pressure measurement gate valve and pressure gauge, described pressure release branch pipe and pressure testing main Connect, safety valve is installed on pressure release branch pipe.
Further, described part flow arrangement includes cavity, and cavity is provided with an input pipe and several isocons, chamber Body, input pipe and isocon are integral type structure;Shunting gate valve is equipped with described isocon, input pipe uses nipple It is connected with pressure testing main, isocon is connected using nipple with pipe-line system.
Further, described emptying branch pipe is connected by equal tee with pressure testing main;Described pressure measurement branch pipe passes through Footpath threeway connects with pressure testing main;Described pressure release branch pipe is connected by equal tee with pressure testing main.
Further, described pressure testing main is connected using nipple with pressure source.
Further, described input pipe and isocon are hydraulic hose.
Prior art is contrasted, the utility model beneficial effect is:Pipe-line system pressure testing device provided by the utility model, On pressure testing main ball valve, gate valve, check-valves, emptying branch pipe, pressure measurement branch pipe, pressure release branch are sequentially provided with along the flow direction of pressure source Pipe and part flow arrangement, ball valve realizes to be blocked to the quick of pressure source, and gate valve is realized to the completely isolated of pressure source, check-valves Prevent pressure source from flowing backwards, ensured safe to use;Emptying branch pipe connects with pressure testing main, and emptying branch pipe is provided with emptying lock Valve, gate valve is emptied by controlling, the pressure source in pipe-line system can be emptied in time after the completion of pressure measurement;Pressure measurement branch pipe and pressure testing Main connects, and pressure measurement branch pipe is provided with pressure measurement gate valve and pressure gauge, realizes the reading to the pressure value of pipe-line system, pressure measurement Gate valve realizes the use control to pressure gauge;Pressure release branch pipe is connected with pressure testing main, and safety valve is provided with pressure release branch pipe, is led to Cross safety valve to be controlled the pressure in pipeline, once exceeding maximum pressure, carry out pressure release immediately, prevent from damaging pipeline system System, produce potential safety hazard;Part flow arrangement includes cavity, and cavity is provided with an input pipe and several isocons, cavity, input Pipe and isocon are integral type structure;One pressure source can be delivered to one or more pipe-line systems so as to realize on request One or more systems carry out pressure test simultaneously;Shunting gate valve is equipped with isocon, realizing the selection to isocon makes Controlled with conducting, part flow arrangement is gone for various types of multiple-way duct systems;Input pipe using nipple with Pressure testing main is connected, and isocon is connected using nipple with pipe-line system, is easy to the installation and removal of part flow arrangement, so as to real Show and pressure test is carried out to one or more systems;Pressure testing main is connected using nipple with pressure source, is easy to pressure testing to fill Installation, dismounting and the Reusability put, reduces temporary pipeline repeatability arrangement while improving operating efficiency and material disappears Consumption and waste;Input pipe and isocon can use hydraulic hose, solve narrow space, be not easy to install asking for metallic conduit Topic.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the structural representation of part flow arrangement of the present utility model.
In figure, 1 is pressure testing main, and 2 be ball valve, and 3 be gate valve, and 4 be check-valves, and 5 be emptying branch pipe, and 51 be emptying gate valve, 6 be pressure measurement branch pipe, and 61 be pressure measurement gate valve, and 62 be pressure gauge, and 7 be pressure release branch pipe, and 71 be safety valve, and 8 be part flow arrangement, and 81 be chamber Body, 82 be input pipe, and 83 be isocon, and 84 be shunting gate valve.
Embodiment
Specific embodiment of the present utility model is explained below in conjunction with the accompanying drawings.
A kind of pipe-line system pressure testing device as shown in Figure 1 and Figure 2, including pressure testing main 1, one end of pressure testing main 1 and pressure Power source is connected, and the other end of pressure testing main 1 is connected with pipe-line system, set successively along the flow direction of pressure source on pressure testing main 1 There are ball valve 2, gate valve 3, check-valves 4, emptying branch pipe 5, pressure measurement branch pipe 6, pressure release branch pipe 7 and part flow arrangement 8;Described emptying branch pipe 5 are connected by equal tee with pressure testing main 1, and emptying branch pipe 5 is provided with emptying gate valve 51;Described pressure measurement branch pipe 6 passes through Footpath threeway connects with pressure testing main 1, and pressure measurement branch pipe 6 is provided with pressure measurement gate valve 61 and pressure gauge 62;Described pressure release branch pipe 7 passes through Equal tee is connected with pressure testing main 1, and safety valve 71 is provided with pressure release branch pipe 7.
Described part flow arrangement 8 includes cavity 81, and cavity 81 is provided with an input pipe 82 and some isocons 83, chamber Body 81, input pipe 82 and isocon 83 are integral type structure;Shunting gate valve 84, isocon 83 are equipped with described isocon 83 It is connected with input pipe 82 using nipple with pressure testing main 1, input pipe 82 is connected using nipple with pressure testing main 1, Isocon 83 is connected using nipple with pipe-line system.
Described pressure testing main 1 is connected using nipple with pressure source, and input pipe 82 and isocon 83 are that hydraulic pressure is soft Pipe.
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for Illustrate the utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the utility model instruction Content after, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall In scope defined herein.

Claims (5)

1. a kind of pipe-line system pressure testing device, including pressure testing main(1), pressure testing main(1)One end be connected with pressure source, pressure testing Main(1)The other end be connected with pipe-line system, it is characterised in that:Pressure testing main(1)On along the flow direction of pressure source successively Provided with ball valve(2), gate valve(3), check-valves(4), emptying branch pipe(5), pressure measurement branch pipe(6), pressure release branch pipe(7)And part flow arrangement (8);Described emptying branch pipe(5)With pressure testing main(1)Connection, empty branch pipe(5)It is provided with emptying gate valve(51);Described survey Press branch pipe(6)With pressure testing main(1)Connection, pressure measurement branch pipe(6)It is provided with pressure measurement gate valve(61)And pressure gauge(62), described lets out Press branch pipe(7)With pressure testing main(1)Connection, pressure release branch pipe(7)On safety valve is installed(71).
2. pipe-line system pressure testing device according to claim 1, it is characterised in that:Described part flow arrangement(8)Including chamber Body(81), cavity(81)It is provided with an input pipe(82)With some isocons(83), cavity(81), input pipe(82)With point Flow tube(83)For integral type structure;Described isocon(83)On be equipped with shunting gate valve(84), input pipe(82)Use screw thread Joint and pressure testing main(1)Connection, isocon(83)It is connected using nipple with pipe-line system.
3. pipe-line system pressure testing device according to claim 1, it is characterised in that:Described emptying branch pipe(5)Pass through Footpath threeway and pressure testing main(1)Connection;Described pressure measurement branch pipe(6)Pass through equal tee and pressure testing main(1)Connection;Described Pressure release branch pipe(7)Pass through equal tee and pressure testing main(1)Connection.
4. pipe-line system pressure testing device according to claim 1, it is characterised in that:Described pressure testing main(1)Use spiral shell Line joint connects with pressure source.
5. pipe-line system pressure testing device according to claim 2, it is characterised in that:Described input pipe(82)And isocon (83)It is hydraulic hose.
CN201720718362.3U 2017-06-20 2017-06-20 A kind of pipe-line system pressure testing device Active CN206787941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720718362.3U CN206787941U (en) 2017-06-20 2017-06-20 A kind of pipe-line system pressure testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720718362.3U CN206787941U (en) 2017-06-20 2017-06-20 A kind of pipe-line system pressure testing device

Publications (1)

Publication Number Publication Date
CN206787941U true CN206787941U (en) 2017-12-22

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CN201720718362.3U Active CN206787941U (en) 2017-06-20 2017-06-20 A kind of pipe-line system pressure testing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110542020A (en) * 2019-01-29 2019-12-06 深圳海油工程水下技术有限公司 underwater testing device, system and method for deepwater sea pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110542020A (en) * 2019-01-29 2019-12-06 深圳海油工程水下技术有限公司 underwater testing device, system and method for deepwater sea pipe

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 266100 No. 882-1 Tong'an Road, Laoshan District, Qingdao City, Shandong Province

Patentee after: SEPCOIII ELECTRIC POWER CONSTRUCTION Co.,Ltd.

Address before: 266100 No. 882-1 Tong'an Road, Laoshan District, Qingdao City, Shandong Province

Patentee before: SEPCOIII ELECTRIC POWER CONSTRUCTION Corp.

CP01 Change in the name or title of a patent holder