CN206943657U - A kind of metal three-way pipe of hot extrusion molding - Google Patents
A kind of metal three-way pipe of hot extrusion molding Download PDFInfo
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- CN206943657U CN206943657U CN201720635191.8U CN201720635191U CN206943657U CN 206943657 U CN206943657 U CN 206943657U CN 201720635191 U CN201720635191 U CN 201720635191U CN 206943657 U CN206943657 U CN 206943657U
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- threeway
- supervisor
- tee branch
- threeway supervisor
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Abstract
The utility model discloses a kind of metal three-way pipe of hot extrusion molding, the tee branch be responsible for and drawn out on threeway supervisor using hot-extrusion method including threeway, threeway supervisor uses straight seam welded steel pipe, it is symmetrical that tee branch prolongs threeway supervisor's length direction middle vertical plane, the axis of tee branch is vertical with the weld seam that threeway is responsible for, threeway supervisor and tee branch junction are seamless arc transition, in threeway supervisor's internal channel two semiellipse type groove mouths for prolonging threeway supervisor's circumferencial direction are offered close to the both sides of tee branch, threeway supervisor and tee branch internal channel are coated with hard alloy.The utility model is simple in construction, it is high with the weld strength after pipeline welding, product can avoid liquid extruding force from causing torsional deformation to threeway supervisor's internal channel in forming process, be advantageous to improve the dimensional accuracy of product, and product service life can be improved by applying coating to product internal channel.
Description
Technical field
A kind of metal three-way pipe of hot extrusion molding is the utility model is related to, belongs to chemical pipeline connector field.
Background technology
Pipeline is the part commonly used in chemical industry equipment, for comfortable liquid or gas, with wanting for national oil strategy
Ask, especially for national oil Gao Long-distance Transmission Pipeline construction needs are met, the requirement to petroleum pipeline proposes more and more higher
Requirement, not only bore is increasing, and also increasingly longer to the service life of pipeline, metal three-way pipe is conventional change pipeline
The part of flow direction, there is three openings, and conventional caliber metal three-way pipe has cast type, welded type to also have hot extrusion mode to be molded
, because the threeway metal tube of casting needs mould and is not avoided that casting flaw, therefore in bigbore metal three-way pipe
Field is rare, requires relatively stricter in the presence technique due to welding stress of welded type, most common or use heat
The metal three-way pipe of extrusion forming, hot extrusion molding using fluid pressure extrusion die make the threeway branch road of metal three-way pipe into
Type, because hydraulic pressure is larger, certain torsional deformation can be caused to metal threeway inside pipe wall, it is therefore desirable to by this part of deformation force
Dredged, avoid producing large effect to product size.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is the metal threeway for providing a kind of hot extrusion molding
Pipe.
In order to realize above-mentioned target, the utility model adopts the following technical scheme that：
A kind of metal three-way pipe of hot extrusion molding, including threeway are responsible for and drawn on threeway supervisor using hot-extrusion method
The tee branch of extraction, foregoing threeway supervisor use straight seam welded steel pipe, and foregoing tee branch prolongs in threeway supervisor's length direction
Vertical plane is symmetrical, and the axis of foregoing tee branch is vertical with the weld seam that threeway is responsible for, and foregoing threeway supervisor is connected with tee branch
Locate as seamless arc transition, offering two close to the both sides of tee branch in foregoing threeway supervisor internal channel prolongs threeway supervisor
The semiellipse type groove mouth of circumferencial direction, by semiellipse type groove mouth can fluid pressure dredged, prevent to threeway supervisor in
Passage causes torsional deformation, improves the dimensional accuracy of product, and foregoing threeway supervisor and tee branch internal channel are coated with hard
Alloy.
Preferably, 1.5 times of foregoing threeway supervisor's length not less than threeway predominant tube diameter.
Preferably, foregoing tee branch is highly not less than 0.75 times of tee branch diameter.
Preferably, foregoing threeway supervisor and the arc radius of tee branch junction are responsible for internal channel diameter not less than threeway
1/8, reduce deformation internal stress of the tee branch in shaping.
Preferably, foregoing semiellipse type groove mouth is provided with the chamfering not less than 1.5mm with threeway supervisor's internal channel junction.
Preferably, foregoing hard alloy is nickel-base alloy, and nickel-base alloy has higher hardness and good processing characteristics,
It is convenient that spraying operation is carried out to product internal channel.
Preferably, the thickness of foregoing hard alloy is not less than 2mm, extends the service life of product.
Preferably, foregoing threeway supervisor is identical with the wall thickness of tee branch.
Preferably, the port of foregoing threeway supervisor and tee branch is machined with welding groove, threeway supervisor and threeway branch
Tube end thickness is identical with the wall thickness that threeway is responsible for, and ensures threeway supervisor and tee branch and the weld strength after pipeline welding.
It is of the present utility model to be beneficial in that：The utility model is simple in construction, high with the weld strength after pipeline welding,
Product can avoid liquid extruding force from causing torsional deformation to threeway supervisor's internal channel in forming process, be advantageous to improve product
Dimensional accuracy, by product internal channel apply coating can improve product service life.
Brief description of the drawings
Fig. 1 is the structural representation of a preferred embodiment of the present utility model；
Fig. 2 be in Fig. 1 A to structural representation.
The implication of reference in figure：1st, threeway is responsible for, 2, tee branch, 3, circular arc, 4, notch, 5, hard alloy, 6,
Weld seam.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that instruction or
Imply relative importance.
Referring to Fig. 1, a kind of metal three-way pipe of hot extrusion molding of the present utility model, including threeway are responsible for 1 and in threeway
The tee branch 2 drawn out on supervisor 1 using hot-extrusion method, threeway supervisor 1 use straight seam welded steel pipe, the rule of threeway supervisor 1
Lattice are specially 1420mm × 35mm, and it is 1.5 times that 1 diameter is responsible in threeway that 1 length is responsible in threeway, and tee branch 2 is processed a diameter of
1420mm × 35mm, the height of tee branch 2 are 0.75 times of the diameter of tee branch 2, use and are hot extruded on threeway supervisor 1
Threeway supervisor 1 is the seamless transition of circular arc 3 with the junction of tee branch 2 during shape, wherein threeway supervisor 1 and tee branch 2
The radius of circular arc 3 of junction is responsible for the 1/8 of 1 internal channel diameter not less than threeway, and the radius of circular arc 3 selects 180mm here, is advantageous to
Deformation internal stress of the tee branch 2 in shaping is reduced, threeway supervisor 1 is identical with the wall thickness of tee branch 2, and this is using hot extrusion
The size of tee branch 2 can ensure during pressure method, and threeway supervisor 1 and the port of tee branch 2 are machined with welding groove, threeway
Supervisor 1 is identical with the wall thickness of the end thickness of tee branch 2 and threeway supervisor 1, can ensure threeway be responsible for 1 and tee branch 2 and
Weld strength after pipeline welding；
Two are offered close to the both sides of tee branch 2 prolong threeway 1 circumferencial direction of supervisor in threeway 1 internal channel of supervisor
Semiellipse type groove mouth 4, the Breadth Maximum of notch 4 are 50mm, and the depth capacity of notch 4 is 10mm, semiellipse type groove mouth 4 and threeway master
The internal channel junction of pipe 1 is provided with 2mm chamfering, and threeway supervisor 1 and the internal channel of tee branch 2 are coated with hard alloy 5.
Referring to Fig. 2, because threeway supervisor 1 use straight seam welded steel pipe, therefore it is responsible for 1 in threeway and has one of weld seam 6, three
Logical branch pipe 2 prolongs threeway and is responsible for that 1 length direction middle vertical plane is symmetrical, and the weld seam 6 that the axis of tee branch 2 is responsible for 1 with threeway is vertical.
Specific in the present embodiment, hard alloy 5 is nickel-base alloy, and the thickness of hard alloy 5 is 2mm, and nickel-base alloy has
There are higher hardness and good processing characteristics, it is convenient that spraying operation is carried out to product internal channel, extend product service life.
In summary, the utility model is simple in construction, and high with the weld strength after pipeline welding, product is in forming process
Liquid extruding force can be avoided to cause torsional deformation to threeway supervisor's internal channel, be advantageous to improve the dimensional accuracy of product, pass through
Product service life can be improved by applying coating to product internal channel.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical scheme obtained, all falls within the scope of protection of the utility model.
Claims (9)
1. the metal three-way pipe of a kind of hot extrusion molding, it is characterised in that be responsible for including threeway and on threeway supervisor using heat
The tee branch that pressing method is drawn out, the threeway supervisor use straight seam welded steel pipe, and the tee branch prolongs threeway supervisor
Length direction middle vertical plane is symmetrical, and the axis of the tee branch is vertical with the weld seam that threeway is responsible for, the threeway supervisor and three
Logical branch pipe junction is seamless arc transition, and two are offered close to the both sides of tee branch in the threeway supervisor internal channel
Prolong the semiellipse type groove mouth of threeway supervisor's circumferencial direction, the threeway supervisor and tee branch internal channel are coated with hard conjunction
Gold.
A kind of 2. metal three-way pipe of hot extrusion molding according to claim 1, it is characterised in that the threeway supervisor length
1.5 times of degree not less than threeway predominant tube diameter.
3. the metal three-way pipe of a kind of hot extrusion molding according to claim 1, it is characterised in that the tee branch is high
0.75 times of degree not less than tee branch diameter.
A kind of 4. metal three-way pipe of hot extrusion molding according to claim 1, it is characterised in that threeway supervisor with
1/8 of the arc radius of tee branch junction not less than threeway supervisor's internal channel diameter.
A kind of 5. metal three-way pipe of hot extrusion molding according to claim 1, it is characterised in that the semiellipse type groove
Mouth is provided with the chamfering not less than 1.5mm with threeway supervisor's internal channel junction.
6. the metal three-way pipe of a kind of hot extrusion molding according to claim 1, it is characterised in that the hard alloy is
Nickel-base alloy.
7. the metal three-way pipe of a kind of hot extrusion molding according to claim 1, it is characterised in that the hard alloy
Thickness is not less than 2mm.
A kind of 8. metal three-way pipe of hot extrusion molding according to claim 1, it is characterised in that threeway supervisor with
The wall thickness of tee branch is identical.
9. the metal three-way pipe of a kind of hot extrusion molding according to any one of claim 1-8, it is characterised in that described
The port of threeway supervisor and tee branch is machined with welding groove, and threeway supervisor is responsible for tee branch end thickness and threeway
Wall thickness it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720635191.8U CN206943657U (en) | 2017-06-03 | 2017-06-03 | A kind of metal three-way pipe of hot extrusion molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720635191.8U CN206943657U (en) | 2017-06-03 | 2017-06-03 | A kind of metal three-way pipe of hot extrusion molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943657U true CN206943657U (en) | 2018-01-30 |
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ID=61362666
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720635191.8U Active CN206943657U (en) | 2017-06-03 | 2017-06-03 | A kind of metal three-way pipe of hot extrusion molding |
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| CN (1) | CN206943657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044575A (en) * | 2017-06-03 | 2017-08-15 | 江苏兴洋管业股份有限公司 | A kind of metal three-way pipe of hot extrusion molding |
-
2017
- 2017-06-03 CN CN201720635191.8U patent/CN206943657U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044575A (en) * | 2017-06-03 | 2017-08-15 | 江苏兴洋管业股份有限公司 | A kind of metal three-way pipe of hot extrusion molding |
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