CN107702859A - A kind of body strength experiment closure frock - Google Patents
A kind of body strength experiment closure frock Download PDFInfo
- Publication number
- CN107702859A CN107702859A CN201711197985.1A CN201711197985A CN107702859A CN 107702859 A CN107702859 A CN 107702859A CN 201711197985 A CN201711197985 A CN 201711197985A CN 107702859 A CN107702859 A CN 107702859A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- bowl
- delivery port
- shape
- valve body
- 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.)
- Granted
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000003466 welding Methods 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 210000000476 body water Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
Abstract
The invention discloses a kind of body strength to test with frock is blocked, and solves the problems, such as that valve body easily damages welding groove when blocking intake-outlet before carrying out high water pressure test.In valve body（1）Entery and delivery port periphery on be snapped with the bowl-shape plugging hood with conical internal cavity respectively, welding groove and entery and delivery port end face are arranged in the inner chamber of bowl-shape plugging hood, in bowl-shape water inlet plugging hood（6）Bottom surface on be provided with tapped through hole（10）, in tapped through hole（10）In be bolted with mouthpiece tube（11）, in bowl-shape water inlet plugging hood（6）Lateral surface on be crimped with L-shaped right baffle-plate（17）, in bowl-shape delivery port plugging hood（14）Lateral surface on be crimped with L-shaped right shell body（18）, in L-shaped right baffle-plate（17）With L-shaped right shell body（18）Between be provided with split bolt（19）.It ensure that welding groove is without damage, improve the production efficiency of product, greatly reduce the repair rate after experiment.
Description
Technical field
It is more particularly to a kind of to valve body both ends the present invention relates to a kind of frock of valve body used in high water pressure test
The valve body that welding groove is provided with mouth carries out the closure frock of used closure valve body intake-outlet during high water pressure test.
Background technology
Valve used in nuclear power field, it is necessary to valve body progress high water pressure intensity after the completion of valve manufacture
Experiment, examining the intensity of valve body, whether Danone is to design requirement.The mounting means of valve mainly has solder type to connect two with flange
Kind, in the significant points of nuclear power system, frequently with welding connecting mode, valve and pipeline are docking together, this just needs
Welding groove is processed on the periphery of the water inlet of valve body and on the periphery of delivery port, is typically provided with welding groove
Very narrow interface.When body strength is tested, if using traditional closure mode to entery and delivery port, valve body two is easily damaged
The welding groove and its interface at end, it is necessary to be reprocessed again to groove after the completion of experiment, extend production experiment week
Phase, production efficiency is reduced, add production cost.
The content of the invention
The invention provides a kind of body strength to test with frock is blocked, and solves valve body before high water pressure test is carried out
The technical problem of welding groove is easily damaged when blocking intake-outlet.
The present invention is that solve above technical problem by the following technical programs：
A kind of body strength experiment closure frock, includes the valve body of welding groove, is set on the water inlet periphery of valve body
Water inlet welding groove is equipped with, water inlet end face is provided with the inside of water inlet welding groove, it is cylindrical in the delivery port of valve body
Delivery port welding groove is provided with face, delivery port end face is provided with the inside of delivery port welding groove, in the water inlet of valve body
The bowl-shape water inlet plugging hood with conical internal cavity is snapped with mouth periphery, water inlet welding groove and water inlet end face are respectively provided with
In the inner chamber of bowl-shape water inlet plugging hood, it is provided between the inner chamber bottom surface of water inlet end face and bowl-shape water inlet plugging hood
Water inlet end face portable protective gaps, tapped through hole is provided with the bottom surface of bowl-shape water inlet plugging hood, is spirally connected in tapped through hole
There is mouthpiece tube, the bowl-shape delivery port plugging hood with conical internal cavity, delivery port welding are snapped with the delivery port periphery of valve body
Groove and delivery port end face are arranged in the inner chamber of bowl-shape delivery port plugging hood, are blocked in delivery port end face and bowl-shape delivery port
Delivery port end face portable protective gaps are provided between the inner chamber bottom surface of cover, L is crimped with the lateral surface of bowl-shape water inlet plugging hood
Shape right baffle-plate, L-shaped right shell body is crimped with the lateral surface of bowl-shape delivery port plugging hood, L-shaped right baffle-plate and L-shaped right shell body it
Between be provided with split bolt.
Inlet seal is provided between the inner chamber conical surface of bowl-shape water inlet plugging hood and the water inlet periphery of valve body
Circle, water outlet mouth sealing ring is provided between the inner chamber conical surface of bowl-shape delivery port plugging hood and the delivery port periphery of valve body；
Control terminal bonnet is provided with the control port of valve body；Annular abutment platform, annular abutment are provided with the lateral wall of mouthpiece tube
Together with the medial surface of platform is abutted against with the bottom face of bowl-shape water inlet plugging hood, in medial surface and the bowl-shape water inlet of annular abutment platform
Mouthpiece tube sealing ring is provided between the bottom face of mouth plugging hood.
The present invention is solved the problems, such as easily to damage valve body welding groove in the valve body water pressure test of welded and installed method, protected
Demonstrate,prove that welding groove is without damage, improved the production efficiency of product, greatly reduced the repair rate after experiment.
Brief description of the drawings
Fig. 1 is the structural representation of valve body of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings：
A kind of body strength experiment closure frock, include the valve body 1 of welding groove, on the water inlet periphery of valve body 1
Water inlet welding groove 2 is provided with, the inner side of water inlet welding groove 2 is provided with water inlet end face 7, in the water outlet of valve body 1
Delivery port welding groove 3 is provided with mouth periphery, the inner side of delivery port welding groove 3 is provided with delivery port end face 15,
It is snapped with the bowl-shape water inlet plugging hood 6 with conical internal cavity on the water inlet periphery of valve body 1, water inlet welding groove 2 and enters
Mouth of a river end face 7 is arranged in the inner chamber of bowl-shape water inlet plugging hood 6, in water inlet end face 7 and bowl-shape water inlet plugging hood 6
Water inlet end face portable protective gaps 8 are provided between inner chamber bottom surface, being provided with screw thread on the bottom surface of bowl-shape water inlet plugging hood 6 leads to
Hole 10, mouthpiece tube 11 is bolted with tapped through hole 10, the bowl with conical internal cavity is snapped with the delivery port periphery of valve body 1
Shape delivery port plugging hood 14, delivery port welding groove 3 and delivery port end face 15 are arranged at the interior of bowl-shape delivery port plugging hood 14
In chamber, delivery port end face portable protective gaps are provided between the inner chamber bottom surface of delivery port end face 15 and bowl-shape delivery port plugging hood 14
16, L-shaped right baffle-plate 17 is crimped with the lateral surface of bowl-shape water inlet plugging hood 6, in the outside of bowl-shape delivery port plugging hood 14
L-shaped right shell body 18 is crimped with face, split bolt 19 is provided between L-shaped right baffle-plate 17 and L-shaped right shell body 18；Water under high pressure from
Mouthpiece tube 11 is entered in valve body 1, bowl-shape water inlet can be sealed hydraulic pressure in balanced valve body by the pulling force for adjusting split bolt 19
The pressure of stifled cover 6 and bowl-shape delivery port plugging hood 14 is general between baffle plate 17 and L-shaped right shell body 18 to set four to drawing spiral shell
Bolt, L-shaped right baffle-plate 17 and L-shaped right shell body 18 are compressed to reach balance.
It is close that water inlet is provided between the inner chamber conical surface of bowl-shape water inlet plugging hood 6 and the water inlet periphery of valve body 1
Seal 9, it is close between the inner chamber conical surface of bowl-shape delivery port plugging hood 14 and the delivery port periphery of valve body 1 to be provided with delivery port
Seal；Control terminal bonnet 5 is provided with the control port 4 of valve body 1；Annular abutment is provided with the lateral wall of mouthpiece tube 11
Platform 12, together with the medial surface of annular abutment platform 12 is abutted against with the bottom face of bowl-shape water inlet plugging hood 6, in annular abutment platform 12
Medial surface and bowl-shape water inlet plugging hood 6 bottom face between be provided with mouthpiece tube sealing ring 13.By mouthpiece tube 11 and pressure
Pump is connected, cut-in pressure pumping source, Opening pressure pump, and water under high pressure is injected into the inner chamber of valve body 1, is pressurized to the work pressure needed for experiment
Power, pressurize certain time, Seepage is checked for, if qualified without if.
Claims (2)
1. a kind of body strength experiment closure frock, include the valve body of welding groove（1）, in valve body（1）Water inlet outside
Water inlet welding groove is provided with disc（2）, in water inlet welding groove（2）Inner side be provided with water inlet end face（7）,
Valve body（1）Delivery port periphery on be provided with delivery port welding groove（3）, in delivery port welding groove（3）Inner side set
There is delivery port end face（15）, it is characterised in that in valve body（1）Water inlet periphery on be snapped with conical internal cavity it is bowl-shape enter
Mouth of a river plugging hood（6）, water inlet welding groove（2）With water inlet end face（7）It is arranged at bowl-shape water inlet plugging hood（6）It is interior
In chamber, in water inlet end face（7）With bowl-shape water inlet plugging hood（6）Inner chamber bottom surface between be provided with water inlet end face protection between
Gap（8）, in bowl-shape water inlet plugging hood（6）Bottom surface on be provided with tapped through hole（10）, in tapped through hole（10）In be bolted with
Mouthpiece tube（11）, in valve body（1）Delivery port periphery on be snapped with the bowl-shape delivery port plugging hood with conical internal cavity（14）, go out
Mouth of a river welding groove（3）With delivery port end face（15）It is arranged at bowl-shape delivery port plugging hood（14）Inner chamber in, in delivery port
End face（15）With bowl-shape delivery port plugging hood（14）Inner chamber bottom surface between be provided with delivery port end face portable protective gaps（16）, in bowl
Shape water inlet plugging hood（6）Lateral surface on be crimped with L-shaped right baffle-plate（17）, in bowl-shape delivery port plugging hood（14）Lateral surface
On be crimped with L-shaped right shell body（18）, in L-shaped right baffle-plate（17）With L-shaped right shell body（18）Between be provided with split bolt（19）.
2. a kind of body strength experiment closure frock according to claim 1, it is characterised in that sealed in bowl-shape water inlet
Stifled cover（6）The inner chamber conical surface and valve body（1）Water inlet periphery between be provided with inlet seal circle（9）, in bowl-shape water outlet
Mouth plugging hood（14）The inner chamber conical surface and valve body（1）Delivery port periphery between be provided with water outlet mouth sealing ring；In valve body（1）
Control port（4）On be provided with control terminal bonnet（5）；In mouthpiece tube（11）Lateral wall on be provided with annular abutment platform
（12）, annular abutment platform（12）Medial surface and bowl-shape water inlet plugging hood（6）Bottom face be abutted against together, in annular abutment
Platform（12）Medial surface and bowl-shape water inlet plugging hood（6）Bottom face between be provided with mouthpiece tube sealing ring（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197985.1A CN107702859B (en) | 2017-11-25 | 2017-11-25 | Shutoff frock is used in valve body intensity test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711197985.1A CN107702859B (en) | 2017-11-25 | 2017-11-25 | Shutoff frock is used in valve body intensity test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107702859A true CN107702859A (en) | 2018-02-16 |
| CN107702859B CN107702859B (en) | 2023-12-26 |
Family
ID=61185941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711197985.1A Active CN107702859B (en) | 2017-11-25 | 2017-11-25 | Shutoff frock is used in valve body intensity test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107702859B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307571A (en) * | 2018-09-29 | 2019-02-05 | 山西江淮重工有限责任公司 | A kind of body strength test closure tooling with inner cavity inclined hole water outlet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010058267A (en) * | 1999-12-27 | 2001-07-05 | 김형국 | Seat sealing testor for satety and pressure prevention valve |
| AU2003200153A1 (en) * | 2003-01-17 | 2004-08-05 | Peter Aitcheson | Plumbing + drainage test valve |
| CN101694437A (en) * | 2009-09-28 | 2010-04-14 | 中材科技（苏州）有限公司 | Water jacket and water pressure test device applying same |
| JP2012108065A (en) * | 2010-11-19 | 2012-06-07 | Kyowa:Kk | Water pressure test pump |
| CN102749173A (en) * | 2011-04-17 | 2012-10-24 | 哈电集团哈尔滨电站阀门有限公司 | Block valve hydraulic test device |
| CN106404550A (en) * | 2016-11-12 | 2017-02-15 | 山西江淮重工有限责任公司 | Valve body strength test fixture and test method with inner cavity segment pressure bearing |
| CN207515961U (en) * | 2017-11-25 | 2018-06-19 | 山西江淮重工有限责任公司 | A kind of body strength experiment closure tooling |
-
2017
- 2017-11-25 CN CN201711197985.1A patent/CN107702859B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010058267A (en) * | 1999-12-27 | 2001-07-05 | 김형국 | Seat sealing testor for satety and pressure prevention valve |
| AU2003200153A1 (en) * | 2003-01-17 | 2004-08-05 | Peter Aitcheson | Plumbing + drainage test valve |
| CN101694437A (en) * | 2009-09-28 | 2010-04-14 | 中材科技（苏州）有限公司 | Water jacket and water pressure test device applying same |
| JP2012108065A (en) * | 2010-11-19 | 2012-06-07 | Kyowa:Kk | Water pressure test pump |
| CN102749173A (en) * | 2011-04-17 | 2012-10-24 | 哈电集团哈尔滨电站阀门有限公司 | Block valve hydraulic test device |
| CN106404550A (en) * | 2016-11-12 | 2017-02-15 | 山西江淮重工有限责任公司 | Valve body strength test fixture and test method with inner cavity segment pressure bearing |
| CN207515961U (en) * | 2017-11-25 | 2018-06-19 | 山西江淮重工有限责任公司 | A kind of body strength experiment closure tooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307571A (en) * | 2018-09-29 | 2019-02-05 | 山西江淮重工有限责任公司 | A kind of body strength test closure tooling with inner cavity inclined hole water outlet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107702859B (en) | 2023-12-26 |
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