CN207095992U - A kind of combined pipeline hydraulic test tool - Google Patents

A kind of combined pipeline hydraulic test tool Download PDF

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Publication number
CN207095992U
CN207095992U CN201720503397.5U CN201720503397U CN207095992U CN 207095992 U CN207095992 U CN 207095992U CN 201720503397 U CN201720503397 U CN 201720503397U CN 207095992 U CN207095992 U CN 207095992U
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CN
China
Prior art keywords
water filling
filling device
sealing ring
hollow structure
hydraulic test
Prior art date
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CN201720503397.5U
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Chinese (zh)
Inventor
魏作友
李朝明
潘文高
梁振新
朱晶
林华涛
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.)
Shanghai Cgn Power Engineering Co Ltd
Shanghai Nachuan Nuclear New Material Technology Co Ltd
China Nuclear Power Engineering Co Ltd
Original Assignee
Shanghai Cgn Power Engineering Co Ltd
Shanghai Nachuan Nuclear New Material Technology Co Ltd
China Nuclear Power Engineering 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.)
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Publication date
Application filed by Shanghai Cgn Power Engineering Co Ltd, Shanghai Nachuan Nuclear New Material Technology Co Ltd, China Nuclear Power Engineering Co Ltd filed Critical Shanghai Cgn Power Engineering Co Ltd
Priority to CN201720503397.5U priority Critical patent/CN207095992U/en
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Abstract

The utility model proposes a kind of combined pipeline hydraulic test tool, it is made up of water filling device, O-ring seal, gland, locking nut and clip, the middle part of water filling device is hollow structure, its both ends is provided with threaded seal head and sealing ring plate washer, threaded seal head center is provided with water filling port, water filling port is connected with the hollow structure in the middle part of water filling device, hollow structure in the middle part of water filling device is provided with some with the outside through hole being connected, and the contact surface on sealing ring plate washer with sealing ring is ramp structure.The utility model has the advantages that:Compact-sized, easy to assembly, experiment is easy, end stress balance, without peripheral hardware tightening structure, securely and reliably, efficiency high.

Description

A kind of combined pipeline hydraulic test tool
Technical field
It the utility model is related to a kind of device of pipeline pressure test, particularly a kind of combined pipeline hydraulic test work Dress.
Background technology
At present, industrial, combustion gas with or the pipeline of feedwater be pressure conduit, as steel wire mesh frame pipe, steel skeleton pipe, RPM, solid wall pipe etc., these pipelines are subjected to certain pressure during trandfer fluid, therefore to there is pressure Pipeline all needs to detect its voltage endurance capability, and these pressure pipelines are that the fixture customized blocks up do hydraulic test generally use Head, pipe outer wall is held tightly by fixture and sets cushion rubber in and is suppressed to block, such method there is it is certain the shortcomings that, with Pressure gradually to increase, fixture plug may disengage, so as to cause not up to need to pressure, occurred as soon as at plug sealing The phenomenon of leak.
The content of the invention
The purpose of this utility model is the shortcomings that overcoming prior art, there is provided sealing security is higher, and installation is more efficiently Combined pipeline hydraulic test tool.
To achieve the above object, the technical solution of the utility model is:A kind of combined pipeline hydraulic test tool, by noting Water installations, O-ring seal, gland, locking nut and clip composition, the middle part of water filling device is hollow structure, and its both ends is provided with Threaded seal head and sealing ring plate washer, threaded seal head center are provided with water filling port, water filling port with the middle part of water filling device in Hollow structure is connected, and the hollow structure in the middle part of water filling device is provided with some and outside through hole being connected.
Described water filling device be provided with water filling port and water filling device pipe heart be provided with delivery port make water pressure energy act on by On the tube wall suppressed.
With the contact surface of sealing ring it is ramp structure on described sealing ring plate washer.
The utility model protrude the advantages of be:Compact-sized, easy to assembly, experiment is easy, end stress balance, without outer If tightening structure, securely and reliably, efficiency high.
Brief description of the drawings
Fig. 1 is structure half-section diagram of the present utility model;
Fig. 2 is embodiment schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, 2, a kind of combined pipeline hydraulic test tool, by water filling device 1, O-ring seal 2, gland 3, Locking nut 4 and clip 5 form, and the middle part of water filling device 1 is hollow structure, and its both ends is provided with threaded seal head 11 and sealing Plate washer 13 is enclosed, the threaded center of seal head 11 is provided with water filling port 12, and water filling port 12 and the hollow structure at the middle part of water filling device 1 are connected Logical, the hollow structure at the middle part of water filling device 1 is provided with some and outside through hole 14 being connected.
With the contact surface of sealing ring it is ramp structure on described sealing ring plate washer 13.
During experiment, water filling device 1 is filled in pipeline, O-ring seal 2 is installed on the sealing ring plate washer 13 at both ends, Upper press cover 3 and locking nut 4 are installed successively, clip 5 is installed on the outside of the pipeline of the position of O-ring seal 2, locking nut 4 afterwards With clip 5, because the contact surface on sealing ring plate washer 13 with sealing ring is ramp structure, O-ring seal 2 is pressed gland 3 It is lower to be fastened to inner-walls of duct, reach and effect is fully sealed, the water filling port 12 of last one end of water filling device 1 installs air bleeding valve, another The water pipe water filling that end water filling port 12 connects press device is suppressed, and water applies pressure by through hole 14 to pipeline.
This programme compared with prior art the advantages of be:Compact-sized, easy to assembly, experiment is easy, end stress balance, Without peripheral hardware tightening structure, securely and reliably, efficiency high.

Claims (2)

1. a kind of combined pipeline hydraulic test tool, it is characterised in that by water filling device (1), O-ring seal (2), gland (3), locking nut (4) and clip (5) composition, the middle part of water filling device (1) is hollow structure, and its both ends is provided with threaded sealing Head (11) and sealing ring plate washer (13), threaded seal head (11) center are provided with water filling port (12), and water filling port (12) fills with water filling The hollow structure in the middle part of (1) is put to be connected, the hollow structure in the middle part of water filling device (1) be provided with it is some with it is outside be connected it is logical Hole (14).
2. combined pipeline hydraulic test tool as claimed in claim 1, it is characterised in that described sealing ring plate washer (13) Upper and sealing ring contact surface is ramp structure.
CN201720503397.5U 2017-05-08 2017-05-08 A kind of combined pipeline hydraulic test tool Active CN207095992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720503397.5U CN207095992U (en) 2017-05-08 2017-05-08 A kind of combined pipeline hydraulic test tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720503397.5U CN207095992U (en) 2017-05-08 2017-05-08 A kind of combined pipeline hydraulic test tool

Publications (1)

Publication Number Publication Date
CN207095992U true CN207095992U (en) 2018-03-13

Family

ID=61550460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720503397.5U Active CN207095992U (en) 2017-05-08 2017-05-08 A kind of combined pipeline hydraulic test tool

Country Status (1)

Country Link
CN (1) CN207095992U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916732A (en) * 2019-04-26 2019-06-21 湖州华特不锈钢管制造有限公司 A kind of water pressure tester of steel tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109916732A (en) * 2019-04-26 2019-06-21 湖州华特不锈钢管制造有限公司 A kind of water pressure tester of steel tube
CN109916732B (en) * 2019-04-26 2024-03-22 湖州华特不锈钢管制造有限公司 Steel pipe hydrostatic test device

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