CN205859452U - A kind of pressure piping valve block formula welding point - Google Patents
A kind of pressure piping valve block formula welding point Download PDFInfo
- Publication number
- CN205859452U CN205859452U CN201620911628.1U CN201620911628U CN205859452U CN 205859452 U CN205859452 U CN 205859452U CN 201620911628 U CN201620911628 U CN 201620911628U CN 205859452 U CN205859452 U CN 205859452U
- Authority
- CN
- China
- Prior art keywords
- interface
- welding point
- valve block
- block formula
- pressure piping
- 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
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Abstract
The utility model discloses a kind of pressure piping valve block formula welding point, including the welding point body in valve block formula gengon structure, described welding point body is provided with at least two interface, described interface is dual-layer welding interface.This pressure piping valve block formula welding point, makes easy to maintenance, dual-layer welding interface structure, and corrosion resistance is strong, uses the life-span long, and reasonable in design, it is possible to it is suitable for the setting of diverse location, facilitates pipeline to connect.Being especially suitable in the environment of pumped (conveying) medium is oil long-term normal use, durability is strong, under sulfide hydrogen environment can cracking resistance, intensity is high, and quality is good.
Description
Technical field
This utility model relates to connector technical field, especially for oil platforms drilling-production equipment mud, cement, produces
The connection of test pipeline, especially a kind of pressure piping valve block formula welding point.
Background technology
At present, existing petroleum drilling and mining platform drilling-production equipment mud, cement, the valve block formula welding that production test pipeline connects
Joint, severe due to operating environmental condition, the corrosivity of conveying medium makes existing valve block formula welding point resistance to compression low, resistance to
Property is poor for a long time, long-term severe H2Using needs to carry out maintaining frequently under S environmental condition, production cost is high.
Chinese patent literature (day for announcing: on June 1st, 2011, notification number: CN 102080746A) discloses for connecting
The welding point of comb, more specifically, the invention relates to can welding institute etc. carries out comb welding practice when
Welding point with Reusability.Its welding point feature connecting comb has: constitutes and comprises: the element of comb has curved
Head, threeway, reducing joint, straight tube etc.；Inner face forms the adapter in the 1st internal thread portion, is combined in above-mentioned comb element
One side or two side ends；One side tangible become the small end of the 1st outside nut being combined with above-mentioned 1st internal thread, opposite direction shape
Become the big end bigger than above-mentioned small end diameter, between small end and big end, form prominent flange part, above-mentioned big end
Outside form multiple embedded groove by certain spacing, above-mentioned embedded groove has the sleeve of the elastic plate of side secure bond；Upper
The big end insertion pipe stating sleeve carries out welding exercise.
Utility model content
The purpose of this utility model is low in order to solve existing joint resistance to compression, poor durability, needs to tie up frequently
Protect maintenance, the problems such as production cost is high, and provide that a kind of reasonable in design, corrosion resistance be strong, the high-voltage tube of length in service life
Road valve block formula welding point.
This utility model realizes its technical purpose and be the technical scheme is that a kind of pressure piping valve block formula connects
Head, including the welding point body in valve block formula gengon structure, described welding point body is provided with at least two and connects
Mouthful, described interface is dual-layer welding interface.This pressure piping valve block formula welding point, is provided with valve by welding point body
Block formula and in gengon structure, and the interface on welding point body is set to double-decker, this pressure piping valve block formula
Welding point, makes easy to maintenance, dual-layer welding interface structure, and corrosion resistance is strong, uses the life-span long, and reasonable in design,
The setting of diverse location can be suitable for, facilitate pipeline to connect.Normally can make for a long time in the environment of pumped (conveying) medium is oil
Strong by, durability, under sulfide hydrogen environment can cracking resistance, intensity is high, and quality is good.
As preferably, described welding point body is provided with first interface, the second interface and the 3rd interface, described
The axis of first interface and the 3rd interface is perpendicular with the axis of the second interface respectively, and first interface and the 3rd interface
It is symmetrical arranged with the axis of the second interface for axis of symmetry.Welding point body could be arranged to valve block threeway, and valve block threeway
On interface be set to said structure, facilitate pipeline to connect, and easily manufactured, reasonable in design, more disclosure satisfy that pipeline
Connect and need.
As preferably, described welding point body is provided with first interface and the second interface, described first interface
It is 90 degree or 135 degree of angles settings with the axis of the second interface.Certainly, this welding point body is it can also be provided that valve
Block elbow, to facilitate the connection of pipeline detour.
As preferably, the double-deck interface of interface includes generic interface layer and thickeies interface layer, described thickening interface layer in
Taper anchor ring structure welding is at the periphery of generic interface layer.After generic interface layer is machined into by blank forged piece, commonly
The thickening interface layer of periphery one layer of taper annuli arrangement of welding of interface layer, such structure is both convenient to be made, and can strengthen again
The corrosion resistance of welding point body.
As preferably, the wall thickness range of described generic interface layer is 10mm～40mm, and the wall thickness thickening interface layer is
20mm～50mm.The said structure of generic interface layer and thickening interface layer can either strengthen the corrosion resistance of welding point body,
Material can be saved again, cost-effective.
As preferably, welding point body is AISI4130 material forging.Use AISI4130 material as welding point
The forging material of body, tensile strength >=100000PSI, yield strength >=80000PSI, can be the ring of oil at pumped (conveying) medium
Long-term normal under border using, durability is strong, under sulfide hydrogen environment can cracking resistance, intensity is high, and quality is good.
The beneficial effects of the utility model are: this pressure piping valve block formula welding point, make easy to maintenance, double-deck weldering
Connection interface structure, corrosion resistance is strong, uses the life-span long, and reasonable in design, it is possible to it is suitable for the setting of diverse location, convenient pipe
Road connects.Being especially suitable for long-term normal use in the environment of pumped (conveying) medium is oil, durability is strong, at sulfide hydrogen
Under environment can cracking resistance, intensity is high, and quality is good.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of this utility model pressure piping valve block formula welding point；
Fig. 2 is the front view of this Fig. 1 mesohigh pipeline valve block formula welding point；
Fig. 3 is the second structural representation of this utility model high-voltage tube valve block formula welding point；
Fig. 4 is the front view that Fig. 3 mesohigh effective valve block formula connects joint；
In figure: 1, welding point body, 2, interface, 3, first interface, the 4, second interface, the 5, the 3rd interface, 6, commonly connect
Mouthful layer, 7, thicken interface layer.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the technical solution of the utility model is described in further detail.
Embodiment 1:
In the embodiment shown in Fig. 1, Fig. 2, a kind of pressure piping valve block formula welding point, including polygon in valve block formula
The welding point body 1 of body structure, welding point body 1 is AISI4130 blanks forging, uses blank forged piece machining
Form.Being provided with at least two interface 2 on welding point body 1, interface 2 is dual-layer welding interface.Welding point body 1 double
Layer interface includes generic interface layer 6 respectively and thickeies interface layer 7, and the thickening tapered annuli arrangement of interface layer 7 is welded on and commonly connects
The periphery of mouth layer 6.The wall thickness range of generic interface layer 6 is 10mm～40mm, and the wall thickness thickening interface layer 7 is 20mm～50mm.
In the present embodiment, welding point body 1 being provided with first interface the 3, second interface 4 and the 3rd interface 5, first connects
Mouthfuls 3 and the 3rd the axis of interface 5 perpendicular with the axis of the second interface 4 respectively, and first interface 3 and the 3rd interface 5
It is symmetrical arranged with the axis of the second interface 4 for axis of symmetry.
Embodiment 2:
In the embodiment shown in Fig. 3, Fig. 4, a kind of pressure piping valve block formula welding point, including polygon in valve block formula
The welding point body 1 of body structure, welding point body 1 is AISI4130 blanks forging, uses blank forged piece machining
Form.Being provided with at least two interface 2 on welding point body 1, interface 2 is dual-layer welding interface.Welding point body 1 double
Layer interface includes generic interface layer 6 respectively and thickeies interface layer 7, and the thickening tapered annuli arrangement of interface layer 7 is welded on and commonly connects
The periphery of mouth layer 6.The wall thickness range of generic interface layer 6 is 10mm～40mm, and the wall thickness thickening interface layer 7 is 20mm～50mm.
In the present embodiment, welding point body 1 is provided with first interface 3 and the second interface 4, first interface 3 and second
The axis of interface 4 is 90 degree of settings.
Pressure piping described in above-described embodiment valve block formula welding point, reasonable in design, the employing trade mark are
AISI4130 material as forging material, tensile strength >=100000PSI, yield strength >=80000PSI, can be at pumped (conveying) medium
Using for long-term normal in the environment of oil, durability is strong, under sulfide hydrogen environment can cracking resistance, intensity is high, and quality is good.
Claims (6)
1. a pressure piping valve block formula welding point, it is characterised in that: include connecing in the welding of valve block formula gengon structure
Head body (1), described welding point body (1) is provided with at least two interface (2), and described interface (2) is double-deck weldering
Connection interface.
A kind of pressure piping valve block formula welding point, it is characterised in that: described welding point
Being provided with first interface (3), the second interface (4) and the 3rd interface (5) on body (1), described first interface (3) and the 3rd connects
The axis of mouthful (5) is perpendicular with the axis of the second interface (4) respectively, and first interface (3) and the 3rd interface (5) are with the
The axis of two interfaces (4) is that axis of symmetry is symmetrical arranged.
A kind of pressure piping valve block formula welding point, it is characterised in that: described welding point
The axis of first interface (3) and the second interface (4), described first interface (3) and the second interface (4) it is provided with on body (1)
Line is 90 degree or 135 degree of angles settings.
4. according to pressure piping valve block formula welding point a kind of described in claim 1 or 2 or 3, it is characterised in that: interface (2)
Double-deck interface include generic interface layer (6) and thicken interface layer (7), described thickening interface layer (7) tapered annuli arrangement
It is welded on the periphery of generic interface layer (6).
A kind of pressure piping valve block formula welding point, it is characterised in that: described generic interface
The wall thickness range of layer (6) is 10mm～40mm, and the wall thickness thickening interface layer (7) is 20mm～50mm.
6. according to pressure piping valve block formula welding point a kind of described in claim 1 or 2 or 3, it is characterised in that: welding point
Body (1) is AISI4130 material forging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911628.1U CN205859452U (en) | 2016-08-14 | 2016-08-14 | A kind of pressure piping valve block formula welding point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620911628.1U CN205859452U (en) | 2016-08-14 | 2016-08-14 | A kind of pressure piping valve block formula welding point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859452U true CN205859452U (en) | 2017-01-04 |
Family
ID=57594522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620911628.1U Expired - Fee Related CN205859452U (en) | 2016-08-14 | 2016-08-14 | A kind of pressure piping valve block formula welding point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859452U (en) |
-
2016
- 2016-08-14 CN CN201620911628.1U patent/CN205859452U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20200814 |