CN106248490A - A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method - Google Patents
A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method Download PDFInfo
- Publication number
- CN106248490A CN106248490A CN201610572914.4A CN201610572914A CN106248490A CN 106248490 A CN106248490 A CN 106248490A CN 201610572914 A CN201610572914 A CN 201610572914A CN 106248490 A CN106248490 A CN 106248490A
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- China
- Prior art keywords
- testing
- pressure
- pressure pipeline
- drilling rod
- fixing device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method, described action pressure-testing joint includes fixing the fixing device encircled on testing pressure pipeline, and for the drilling rod of boring on testing pressure pipeline;Having the installing hole of the testing pressure through setting of pipeline radial direction along matched installation in described fixing device, described fixing device is positioned at this installing hole position and is provided with the sealing member for sealing towards the side of testing pressure pipeline;Have on the sidewall of described drilling rod front end with end, rear end connect arrange water inlet, the rear end of described drilling rod has the joint for connecting pressure testing device;The front end of described drilling rod can pierce in testing pressure pipeline through described installing hole, and is sealably mounted on this installing hole, and described water inlet is positioned at testing pressure pipeline.The present invention has easy for installation, it is not necessary to dismounting, is conducive to simplifying work pressure test flow process, reduces the waste of water resource, reduces the advantages such as pressure testing cost.
Description
Technical field
The present invention relates to pipeline engineering technical field, in particular to a kind of pressure pipeline Quick-action pressure-testing joint and pressure testing side
Method.
Background technology
Supply and drain water system is requisite important component part in modern architecture, should enter after water supply and sewerage pipeline installation
Line pipe road functional trial, wherein pressure pipeline should carry out the pressure pipeline water pressure test.
During the pressure pipeline water pressure test, general first at pipeline top, end or exhaust apparatus side pressure testing device is installed, so
After again pipeline is carried out water filling pressure testing, pressure testing after completing pipeline to be emptied just can take off pressure testing device.In above-mentioned process of the test,
Having needed installation and the dismounting of pressure testing device, also pipeline has been carried out water filling and draining, operating process is loaded down with trivial details, can cause water
The waste of resource so that pressure testing is relatively costly.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is: how to provide a kind of installation side
Just, it is not necessary to dismounting, being conducive to simplifying work pressure test flow process, reduce the waste of water resource, the pressure pipeline reducing pressure testing cost is fast
Speed action pressure-testing joint and pressure-measuring method.
In order to solve above-mentioned technical problem, present invention employs following technical scheme:
A kind of pressure pipeline Quick-action pressure-testing joint, it is characterised in that include fixing and encircle consolidating on testing pressure pipeline
Determine device, and for the drilling rod of boring on testing pressure pipeline;Have along matched installation in described fixing device
The installing hole of the through setting of testing pressure pipeline radial direction, described fixing device is positioned at this installing hole position towards to be measured
The side of pressure pipeline is provided with the sealing member for sealing;Have on the sidewall of described drilling rod front end and connect with end, rear end
The water inlet arranged, the rear end of described drilling rod has the joint for connecting pressure testing device;The front end of described drilling rod can pass
Described installing hole pierces in testing pressure pipeline, and is sealably mounted on this installing hole, and described water inlet is positioned at and treats pressure measurement
In hydraulic piping.
Use said structure, utilize drilling rod that pressure pipeline is holed, and be sealingly mounted on the installing hole of fixing device, by
Water inlet in drilling rod front end enters in testing pressure pipeline with drilling rod, and connects with end, rear end so that pressure testing device
Can be connected with testing pressure pipe interior by this drilling rod.As such, it is possible to directly the pipeline already filled with water is tried
Press operation, it is not necessary to pipeline is carried out water filling and draining, is conducive to simplifying the flow process of pressure testing operation, reduces the waste of water resource, fall
Low pressure testing cost.
As optimization, described fixing device includes the saddle of the circular arc that can fit with testing pressure pipeline external surface
Seat, and for described saddle seat is fixed on the restraint zone on testing pressure pipeline, described restraint zone is detachably connected to
The arc direction two ends of described saddle seat;Described mounting hole site is in the middle part of described saddle seat.
Use said structure, installation and the dismounting of fixing device can be facilitated, be conducive to improving and install and the work of pressure testing
Make efficiency.
As optimization, the joint that the rear end of described drilling rod is installed is pressure measuring tie-in.
Owing to there being Self-sealing valve in pressure measuring tie-in, due to the effect of spring when being used alone, Self-sealing valve is closed.As such, it is possible to
Before connecting pressure testing device, prevent the water in pressure pipeline from flowing out from the rear end of drilling rod, reduce the waste of water, be conducive to saving
Pressure testing cost.It addition, employing said structure, after pressure testing terminates, it is possible to use this pressure measuring tie-in installs Pressure gauge, periodically or not
Periodically this pressure pipeline is carried out pressure monitor, ensure the safety of pressure pipeline at any time.
As optimization, in the installing hole of described fixing device, there is female thread;The middle part of described drilling rod have radially to
The outer prominent annular connecting portion formed, described annular connecting portion has the external screw thread matched with described female thread, described brill
Bar is arranged in described fixing device by threaded engagement.
Using said structure, owing to the female thread of the external screw thread on annular connecting portion with installing hole matches, and annular is even
The portion of connecing is outwardly to arrange along the radial direction of drilling rod so that the diameter of installing hole is naturally larger than the diameter of drilling rod front end, makes
Obtain drilling rod can hole on pressure pipeline swimmingly;Meanwhile, the installation being easy to drilling rod after piercing is fixed.
As optimization, the installing hole of described fixing device is to taper into along the orient diameter towards testing pressure pipeline
Two-stage stepped hole, and be the relatively small bullport of diameter near one end of testing pressure pipeline, described female thread is positioned at described
On the installing hole hole wall away from one end of testing pressure pipeline;The diameter of the diameter of described bullport and described drilling rod front end mutually one
Cause.
Owing to the diameter of bullport is consistent with the diameter of drilling rod front end so that after drilling rod passes installing hole, all the time with peace
Dress hole keeps coaxial, and so, drilling rod, in boring procedure, will not contact with the female thread on installing hole, it is to avoid boring procedure
Middle drilling rod collides female thread and causes damage, it is ensured that after boring, drilling rod can be installed on the securing means smoothly.
As optimization, the position that described fixing device is positioned at installing hole place away from the side of testing pressure pipeline has close
Envelope plane, described sealing plane and the axis perpendicular of installing hole;The annular connecting portion of described drilling rod is away from testing pressure pipeline
One end there is the radially prominent annular boss formed;Described annular boss and the sealing plane in described fixing device
Between be provided with for seal sealing gasket.
So, after drilling rod being arranged on the installing hole of fixing device, it is ensured that the sealing between drilling rod and installing hole
Property, prevent the water in pressure pipeline through boring from flowing out between fixing device and drilling rod, it is to avoid the waste of water resource.
A kind of pressure pipeline Quick-action pressure-testing method, it is characterised in that comprise the steps, step a, acquisition are such as claim
Pressure pipeline Quick-action pressure-testing joint described in any claim in 1 ~ 6;Step b, first chooses pressure on testing pressure pipeline
Power test point, then the fixing device of above-mentioned pressure pipeline Quick-action pressure-testing joint is encircled the pressure survey being arranged on testing pressure pipeline
On pilot position, then utilize drilling rod to pass the installing hole of fixing device and testing pressure pipeline is holed and seals peace
It is contained on the installing hole of fixing device;Step c, is connected to pressure testing device on the joint on drilling rod, enters testing pressure pipeline
Row applied voltage test.
In sum, the present invention has easy for installation, it is not necessary to dismounting, is conducive to simplifying work pressure test flow process, reduces water money
The waste in source, reduces the advantages such as pressure testing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of inventive embodiments.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings.
When being embodied as: as it is shown in figure 1, a kind of pressure pipeline Quick-action pressure-testing joint, encircle to be measured including fixing
Fixing device 1 on pressure pipeline, and for the drilling rod 2 of boring on testing pressure pipeline;Have in described fixing device 1
Along the installing hole of the testing pressure through setting of pipeline radial direction of matched installation, described fixing device 1 is positioned at this installation
Position, hole is provided with the sealing member 3 for sealing towards the side of testing pressure pipeline;On the sidewall of described drilling rod 2 front end
Have with end, rear end connect arrange water inlet, the rear end of described drilling rod 2 has the joint for connecting pressure testing device;Institute
The front end stating drilling rod 2 can pierce in testing pressure pipeline through described installing hole, and is sealably mounted on this installing hole, and
Described water inlet is positioned at testing pressure pipeline.
Use said structure, utilize drilling rod that pressure pipeline is holed, and be sealingly mounted on the installing hole of fixing device, by
Water inlet in drilling rod front end enters in testing pressure pipeline with drilling rod, and connects with end, rear end so that pressure testing device
Can be connected with testing pressure pipe interior by this drilling rod.As such, it is possible to directly the pipeline already filled with water is tried
Press operation, it is not necessary to pipeline is carried out water filling and draining, is conducive to simplifying the flow process of pressure testing operation, reduces the waste of water resource, fall
Low pressure testing cost.
During enforcement, described fixing device 1 includes the saddle of the circular arc that can fit with testing pressure pipeline external surface
Seat 11, and for the restraint zone 12 being fixed on testing pressure pipeline by described saddle seat 11, described restraint zone 12 is detachable
Be connected to the arc direction two ends of described saddle seat 11;Described mounting hole site is in the middle part of described saddle seat 11.
Use said structure, installation and the dismounting of fixing device can be facilitated, be conducive to improving and install and the work of pressure testing
Make efficiency.
During enforcement, the joint that the rear end of described drilling rod 2 is installed is pressure measuring tie-in.
Owing to there being Self-sealing valve in pressure measuring tie-in, due to the effect of spring when being used alone, Self-sealing valve is closed.As such, it is possible to
Before connecting pressure testing device, prevent the water in pressure pipeline from flowing out from the rear end of drilling rod, reduce the waste of water, be conducive to saving
Pressure testing cost.It addition, employing said structure, after pressure testing terminates, it is possible to use this pressure measuring tie-in, periodically or non-periodically to this pressure
Hydraulic piping carries out pressure monitor, ensures the safety of pressure pipeline at any time.
During enforcement, in the installing hole of described fixing device 1, there is female thread;The middle part of described drilling rod 2 have radially to
The outer prominent annular connecting portion formed, described annular connecting portion has the external screw thread matched with described female thread, described brill
Bar 2 is arranged in described fixing device 1 by threaded engagement.
Using said structure, owing to the female thread of the external screw thread on annular connecting portion with installing hole matches, and annular is even
The portion of connecing is outwardly to arrange along the radial direction of drilling rod so that the diameter of installing hole is naturally larger than the diameter of drilling rod front end, makes
Obtain drilling rod can hole on pressure pipeline swimmingly;Meanwhile, the installation being easy to drilling rod after piercing is fixed.It is embodied as
Time, the female thread on installing hole and the external screw thread on annular connecting portion can also is that the taper thread being mutually matched.
During enforcement, the installing hole of described fixing device 1 is to taper into along the orient diameter towards testing pressure pipeline
Two-stage stepped hole, and be the relatively small bullport of diameter near one end of testing pressure pipeline, described female thread is positioned at described
On the installing hole hole wall away from one end of testing pressure pipeline;The diameter of the diameter of described bullport and described drilling rod front end mutually one
Cause.
Owing to the diameter of bullport is consistent with the diameter of drilling rod front end so that after drilling rod passes installing hole, all the time with peace
Dress hole keeps coaxial, and so, drilling rod, in boring procedure, will not contact with the female thread on installing hole, it is to avoid boring procedure
Middle drilling rod collides female thread and causes damage, it is ensured that after boring, drilling rod can be installed on the securing means smoothly.
During enforcement, the position that described fixing device 1 is positioned at installing hole place away from the side of testing pressure pipeline has close
Envelope plane, described sealing plane and the axis perpendicular of installing hole;The annular connecting portion of described drilling rod 2 is away from testing pressure pipeline
One end there is the radially prominent annular boss formed;Described annular boss is put down with the sealing in described fixing device 1
The sealing gasket for sealing it is provided with between face.
So, after drilling rod being arranged on the installing hole of fixing device, it is ensured that the sealing between drilling rod and installing hole
Property, prevent the water in pressure pipeline through boring from flowing out between fixing device and drilling rod, it is to avoid the waste of water resource.
During concrete pressure testing, comprising the steps, step a, acquisition are as described in any claim in claim 1 ~ 6
Pressure pipeline Quick-action pressure-testing joint;Step b, first chooses pressure testing point on testing pressure pipeline, then by above-mentioned pressure pipeline
The fixing device of Quick-action pressure-testing joint is encircled on the pressure testing point position being arranged on testing pressure pipeline, then utilizes brill
Testing pressure pipeline is holed through the installing hole of fixing device and is sealingly mounted on the installing hole of fixing device by bar;Step
Rapid c, is connected to pressure testing device on the joint on drilling rod, testing pressure pipeline is carried out applied voltage test.
The foregoing is only presently preferred embodiments of the present invention, not with the present invention for limiting, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (7)
1. a pressure pipeline Quick-action pressure-testing joint, it is characterised in that include fixing and encircle on testing pressure pipeline
Fixing device (1), and for the drilling rod (2) of boring on testing pressure pipeline;Have in described fixing device (1) along therewith
Coordinating the installing hole of the testing pressure through setting of pipeline radial direction installed, described fixing device (1) is positioned at this installing hole institute
The sealing member (3) for sealing it is provided with in the side being positioned against testing pressure pipeline;On the sidewall of described drilling rod (2) front end
Have with end, rear end connect arrange water inlet, the rear end of described drilling rod (2) has the joint for connecting pressure testing device;
The front end of described drilling rod (2) can pierce in testing pressure pipeline through described installing hole, and is sealably mounted at this installing hole
On, and described water inlet is positioned at testing pressure pipeline.
2. pressure pipeline Quick-action pressure-testing joint as claimed in claim 1, it is characterised in that described fixing device (1) includes energy
The saddle seat (11) of the circular arc enough fitted with testing pressure pipeline external surface, and for described saddle seat (11) is fixed
Restraint zone (12) on testing pressure pipeline, described restraint zone (12) is detachably connected to the camber line of described saddle seat (11)
Two ends, direction;Described mounting hole site is in the middle part of described saddle seat (11).
3. pressure pipeline Quick-action pressure-testing joint as claimed in claim 1, it is characterised in that the rear end of described drilling rod (2) is installed
Joint be pressure measuring tie-in.
4. pressure pipeline Quick-action pressure-testing joint as claimed in claim 1, it is characterised in that the installation of described fixing device (1)
There is in hole female thread;The middle part of described drilling rod (2) has the radially prominent annular connecting portion formed, and described annular is even
Connecing and have the external screw thread matched with described female thread in portion, described drilling rod (2) is arranged on described fixing dress by threaded engagement
Put on (1).
5. pressure pipeline Quick-action pressure-testing joint as claimed in claim 4, it is characterised in that the installation of described fixing device (1)
Hole is to have tapered into two-stage stepped hole along the orient diameter towards testing pressure pipeline, and near one end of testing pressure pipeline
For the bullport that diameter is relatively small, described female thread is positioned at the described installing hole hole wall away from one end of testing pressure pipeline
On;The diameter of described bullport is consistent with the diameter of described drilling rod front end.
6. pressure pipeline Quick-action pressure-testing joint as claimed in claim 4, it is characterised in that described fixing device (1) is away from treating
The side of measuring pressure pipeline is positioned at the position at installing hole place and has a sealing plane, the axis phase of described sealing plane and installing hole
Vertically;The annular connecting portion of described drilling rod (2) has the radially prominent ring formed away from one end of testing pressure pipeline
Shape boss;The sealing gasket for sealing it is provided with between sealing plane on described annular boss and described fixing device (1).
7. a pressure pipeline Quick-action pressure-testing method, it is characterised in that comprise the steps, step a, obtain such as claim 1 ~
Pressure pipeline Quick-action pressure-testing joint described in any claim in 6;Step b, first chooses pressure on testing pressure pipeline
Test point, then the fixing device of above-mentioned pressure pipeline Quick-action pressure-testing joint is encircled the stress test being arranged on testing pressure pipeline
On some position, then utilize drilling rod to pass the installing hole of fixing device and testing pressure pipeline is holed and seals installation
On the installing hole of fixing device;Step c, is connected to pressure testing device on the joint on drilling rod, carries out testing pressure pipeline
Applied voltage test.
Priority Applications (1)
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CN201610572914.4A CN106248490A (en) | 2016-07-20 | 2016-07-20 | A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method |
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CN201610572914.4A CN106248490A (en) | 2016-07-20 | 2016-07-20 | A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method |
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CN106248490A true CN106248490A (en) | 2016-12-21 |
Family
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CN201610572914.4A Pending CN106248490A (en) | 2016-07-20 | 2016-07-20 | A kind of pressure pipeline Quick-action pressure-testing joint and pressure-measuring method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108051288A (en) * | 2017-12-28 | 2018-05-18 | 武汉科技大学 | A kind of PE pipelines pressue device and method |
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CN108051288A (en) * | 2017-12-28 | 2018-05-18 | 武汉科技大学 | A kind of PE pipelines pressue device and method |
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Application publication date: 20161221 |