CN103447370B - A kind of filled media and manufacture craft of the logical part of pipe leading to part for extruded tube - Google Patents
A kind of filled media and manufacture craft of the logical part of pipe leading to part for extruded tube Download PDFInfo
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- CN103447370B CN103447370B CN201310413779.5A CN201310413779A CN103447370B CN 103447370 B CN103447370 B CN 103447370B CN 201310413779 A CN201310413779 A CN 201310413779A CN 103447370 B CN103447370 B CN 103447370B
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- filled media
- pipe
- extruded
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 54
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 48
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 44
- 239000001103 potassium chloride Substances 0.000 claims abstract description 27
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 27
- 239000011780 sodium chloride Substances 0.000 claims abstract description 27
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000001110 calcium chloride Substances 0.000 claims abstract description 26
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 26
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000011049 filling Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 30
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 24
- 239000000203 mixture Substances 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 6
- 238000005496 tempering Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000005660 chlorination reaction Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 210000004534 cecum Anatomy 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a kind of filled media and manufacture craft of the logical part of pipe leading to part for extruded tube, what the present invention provided lead to the filled media of part for extruded tube includes following components: at least two in sodium chloride, magnesium chloride, potassium chloride and calcium chloride；The content sum that filled media comprises component is 100wt%, and every kind of muriatic content is less than 60wt%.The invention provides a kind of filled media leading to part for extruded tube, filled media is added heat fusing and is placed in original pipe by the present invention, the original pipe that will be filled with described filled media after cooling is the most extruded, then removes melted for filled media, obtains managing logical part.The filled media that the present invention provides is to human body and environmentally friendly, health environment-friendly, it is easy to industrial scale produces, and can effectively reduce production cost.
Description
Technical field
The invention belongs to manage logical engineering and refrigerating pipe field, be specifically related to a kind of lead to part for extruded tube
Filled media and the manufacture craft of the logical part of pipe.
Background technology
The logical part of pipe is the pipe fitting that pipeline engineering is important, common are tee pipe fitting, four-way pipe fitting, U-shaped
Pipe fitting etc..The logical part of pipe is of many uses in the logical engineering field of pipe, especially at refrigeration, chemical industry, build and eat
The industries such as product are indispensable.
The production of the logical part of pipe can be by the process casting, forge, weld and extruding, wherein, casting,
The logical part of pipe that forging and welding obtain does not complys with the requirement of accurate pipe fitting, and extruded tube leads to part should at macrobending
Power district thing weld seam, shoulder presses thicken, and improve its intensity, and error is little, and therefore, extruded tube leads to part
Application in the preparation of prior art precision pipe fitting is more and more extensive.
Extruding is according to metal plastic deformation principle, utilizes the mould being contained on forcing press, sizable
Under extruding force effect, metal produces in die cavity and is plastically deformed, make blank become required form, size with
And there is the technical process of the part of certain performance.The technological approaches manufacturing the logical part of pipe is roughly divided into cold extrusion
Class big with hot extrusion two, wherein develops very fast with the cold extruding technique of low cost.In prior art, manufacture
The logical part extrusion technique of pipe mainly has oiling extruding, water filling extruding, fills lead extruding and powder filling extruding etc..Wherein
Oiling extruding or water filling extruding are all because of factors such as technical difficulty are big, equipment cost is high, extrusion length is undesirable
Slower development.And fill lead and extrude because of many favorable factors such as its extruded dimensional standard, low costs, lead
Cause in current art still to fill lead extruding.But lead is a heavy metal species, has human body and environment
The biggest harm, it is necessary to eliminate.In recent years the powder filling extruding occurred has had new dashing forward to above-mentioned several fashion of extrusion
Broken, effectively overcome conventional art difficult point and environment drawback.But owing to filling process is required tight by powder extruding
Lattice, existing filling apparatus capacity efficiency is low, and not yet develops efficient filling apparatus on market, restriction
Powder extrusion technique is promoted and large-scale production, it is impossible to meet the high-volume demand in market.
Filling lead extruding is to be injected in original pipe by the lead under molten state, puts into mould after cooling and carries out
Extruding.The lead filling used in splicer's skill is a heavy metal species, and human and environment causes the biggest harm, and
Fill lead processing step more numerous and diverse, including sawing sheet, deburring, blow metal fillings, for the first time fill lead, first
The secondary cleaning mouth of pipe, drill centers, perforate extruding, amputate cecum, polishing, for the first time deleading, annealing,
Second time fill lead, second time cleaning the mouth of pipe, swaging, otch, for the second time deleading, except lead, enlarging or contracting
20 complicated work flows such as mouth, polishing, acidity, wherein, owing to the lead poured into for the first time is subject to
After extruding, density increases, if directly swaging, easily racks tube wall, so that deleading, again fill
Lead again deleading, front and back need to fill lead, twice deleading, twice cleaning mouth of pipe, technique through twice
Flow process is complicated, inefficient.
Summary of the invention
It is an object of the invention to provide a kind of filled media and making of the logical part of pipe leading to part for extruded tube
Technique, the filled media that the present invention provides is to human body and environmentally friendly, and makes extruded tube lead to the making of part
Technique is simple, efficiently, it is adaptable to large-scale industrial production.
The invention provides a kind of filled media leading to part for extruded tube, including following components:
Including at least two in sodium chloride, magnesium chloride, potassium chloride and calcium chloride；
The content sum that filled media comprises component is 100wt%, and every kind of muriatic content is less than 60
wt%。
Preferably, including any two kinds in sodium chloride, magnesium chloride, potassium chloride and calcium chloride；
Two kinds of muriatic content sums are 100wt%, and the muriatic content of one of which is 40wt%～50
wt%。
Preferably, including any three kinds in sodium chloride, magnesium chloride, potassium chloride and calcium chloride；
Wherein the first muriatic content is 45wt%～60wt%, and the muriatic content of the second is 1
Wt%～10wt%, the third muriatic content is 35wt%～50wt%.
Preferably, including following components:
The calcium chloride of 10wt%～40wt%；
The potassium chloride of 10wt%～40wt%；
The sodium chloride of 10wt%～40wt%；
The magnesium chloride of 10wt%～40wt%.
The invention provides a kind of pipe and lead to the manufacture craft of part, comprise the following steps:
Filled media described in technique scheme is carried out first melt, obtain the filled media of liquid；
The filled media of described liquid is placed in original pipe, after cooling, will be filled with described filled media
Original pipe the most extruded；
Filled media in pipe fitting after extruded carries out second melted remove, obtain managing logical part.
Preferably, the described first melted temperature is 300 DEG C～1000 DEG C；
Described second melted temperature is 300 DEG C～1000 DEG C.
Preferably, the material of described original pipe is copper, aluminium, low-carbon (LC) steel or stainless steel.
Preferably, described original pipe is straight-through pipe fitting.
Preferably, described pipe leads to part is that many flow-throughs pipe leads to part or U-tube leads to part.
Preferably, the filled media in the pipe fitting after extruded is carried out second melted remove after also include
Following steps:
The pipe fitting removing filled media is carried out blank pipe and pricks curved, obtain managing logical part.
The invention provides a kind of filled media and manufacture craft of the logical part of pipe leading to part for extruded tube, this
What invention provided lead to the filled media of part for extruded tube includes following components: sodium chloride, magnesium chloride, chlorine
Change at least two in potassium and calcium chloride；The content sum that filled media comprises component is 100wt%, every kind
Muriatic content is less than 60wt%.The invention provides a kind of filled media leading to part for extruded tube,
Described filled media is carried out first and melted is placed in original pipe by the present invention, will be filled with institute after cooling
The original pipe stating filled media is the most extruded, the filling in the pipe fitting after extruded is situated between
Matter carries out the second melted removing, obtains managing logical part.The filled media that the present invention provides is filled simple and convenient,
It is prone to remove, fills compared with splicer's skill disclosed in prior art, it is not necessary to repeatedly fill lead and the mistake of repeatedly deleading
Journey, i.e. can obtain managing logical part.The manufacture craft of the logical part of pipe that the present invention provides is simple, efficiently.And,
Human body and environment are all safe from harm by the filled media that the present invention provides, health environment-friendly, are beneficial to it extensive
Application.
Accompanying drawing explanation
Fig. 1 is that the T-shaped pipe of extruding that the embodiment of the present invention 1 obtains leads to part structural representation；
Fig. 2 is that the extruding Y-piece that the embodiment of the present invention 2 obtains leads to part structural representation；
Fig. 3 is that the extruding Three-claw type pipe that the embodiment of the present invention 3 obtains leads to part structural representation；
Fig. 4 is that the extruding four flow-through pipe that the embodiment of the present invention 4 obtains leads to part structural representation.
Detailed description of the invention
The invention provides a kind of filled media leading to part for extruded tube, including following components:
At least two in sodium chloride, magnesium chloride, potassium chloride and calcium chloride；
The content sum that filled media comprises component is 100wt%, and every kind of muriatic content is less than 60
wt%。
The invention provides a kind of filled media leading to part for extruded tube, the present invention is by described filled media
Carry out first melted to be placed in original pipe, after cooling, will be filled with the original pipe of described filled media
The most extruded, the filled media in the pipe fitting after extruded is carried out second and melted removes,
Obtain managing logical part.The filled media extruding logical part of preparation pipe that the present invention provides, filling simple and convenient, it is easy to
Remove, fill compared with splicer's skill disclosed in prior art, it is not necessary to through repeatedly filling lead and the mistake of repeatedly deleading
Journey, i.e. can obtain managing logical part.The manufacture craft of the logical part of pipe that the present invention provides is simple and efficient.And,
Human body and environment are all safe from harm by the filled media that the present invention provides, health environment-friendly, are beneficial to it extensive
Application.
The filled media leading to part for extruded tube that the present invention provides, including sodium chloride, magnesium chloride, chlorination
At least two in potassium and calcium chloride；The content sum that filled media comprises component is 100wt%, every kind of chlorine
The content of compound is less than 60wt%, preferably more than 55wt%.The present invention is to described sodium chloride, chlorination
The kind of magnesium, potassium chloride and calcium chloride and source do not have special restriction, use those skilled in the art ripe
Sodium chloride, magnesium chloride, potassium chloride and the calcium chloride known.
What the present invention provided lead to the filled media of part for extruded tube preferably includes sodium chloride, magnesium chloride, chlorine
Change any two kinds in potassium and calcium chloride, more preferably magnesium chloride and sodium chloride, calcium chloride and potassium chloride；
Two kinds of muriatic content sums are 100wt%, and the muriatic content of one of which is preferably 40wt%～50
Wt%, more preferably 42wt%～48wt%.
In the present invention, when described filled media includes magnesium chloride and sodium chloride, containing of described magnesium chloride
Amount is preferably 40wt%～50wt%, more preferably 42wt%～48wt%；The content of described sodium chloride is excellent
Elect 50wt%～60wt% as, more preferably 52wt%～58wt%.
When described filled media includes calcium chloride and potassium chloride, the content of described calcium chloride is preferably 40
Wt%～50wt%, more preferably 41wt%～49wt%；The content of described potassium chloride is preferably 50wt%～60
Wt%, more preferably 51wt%～59wt%.
What the present invention provided lead to the filled media of part for extruded tube preferably includes sodium chloride, magnesium chloride, chlorine
Change any three kinds in potassium and calcium chloride, more preferably calcium chloride, potassium chloride and sodium chloride；Wherein,
A kind of muriatic content is preferably 45wt%～60wt%, more preferably 50wt%～55wt%；Second
Plant muriatic content and be preferably 1wt%～10wt%, more preferably 3wt%～8wt%；The third chlorination
The content of thing is 35wt%～50wt%, more preferably 40wt%～45wt%.
In the present invention, when described filled media includes calcium chloride, potassium chloride and sodium chloride, described chlorine
The content changing calcium is preferably 50wt%～60wt%, more preferably 53wt%～58wt%；Containing of potassium chloride
Amount is preferably 5wt%～10wt%, more preferably 6wt%～8wt%；The content of sodium chloride is preferably 35
Wt%～45wt%, more preferably 38wt%～42wt%.
What the present invention provided lead to the filled media of part for extruded tube preferably includes sodium chloride, magnesium chloride, chlorine
Changing potassium and calcium chloride, the content of described calcium chloride is preferably 10wt%～40wt%, and more preferably 20
Wt%～30wt%；The content of described potassium chloride is preferably 10wt%～40wt%, more preferably 20wt%～30
wt%；The content of described sodium chloride is preferably 10wt%～40wt%, more preferably 20wt%～30wt%；
The content of described magnesium chloride is preferably 10wt%～40wt%, more preferably 20wt%～30wt%.
The invention provides a kind of pipe and lead to the manufacture craft of part, comprise the following steps:
Filled media described in technique scheme is carried out first melt, obtain the filled media of liquid；
The filled media of described liquid is placed in original pipe, after cooling, will be filled with described filled media
Original pipe the most extruded；
Filled media in pipe fitting after extruded carries out second melted remove, obtain managing logical part.
Filled media described in technique scheme is carried out first and melts by the present invention, the liquid that will obtain
Filled media is placed in original pipe, will be filled with the original pipe of described filled media at mould after cooling
In extruded, then the filled media in the pipe fitting after extruded carried out second melted remove, obtain
The logical part of pipe.Use the filled media extruding logical part of preparation pipe that the present invention provides, filling simple and convenient, it is easy to
Remove, fill compared with splicer's skill disclosed in prior art, it is not necessary to through repeatedly filling lead and the mistake of repeatedly deleading
Journey, i.e. can obtain managing logical part.The manufacture craft of the logical part of pipe that the present invention provides is simple, efficiently, it is easy to work
Industry large-scale production.And, the filled media that the present invention provides is to human body and environment non-hazardous, health ring
Protect, be beneficial to its large-scale application.
The component mixing that described filled media is preferably comprised by the present invention, is placed in heating by the mixture obtained
Vessel carry out first melt, obtain the filled media of liquid.The present invention type to described heating vessel
There is no special restriction, use heating vessel well known to those skilled in the art.In the present invention,
Described first melted temperature is preferably 300 DEG C～1000 DEG C, more preferably 400 DEG C～800 DEG C, most preferably
It it is 450 DEG C～650 DEG C.The present invention does not has special restriction to the described first melted time, makes described filling
Medium melts to liquid stream shape, is suitable to insert in original pipe.
After obtaining the filled media of liquid, the filled media of described liquid is packed into original pipe by the present invention
In, the original pipe that will be filled with described filled media after cooling is the most extruded.The present invention is excellent
Choosing uses auto-filling equipment to pour in original pipe by the filled media of described liquid, described liquid after cooling
The filled media of state becomes solid-state again, for filling to original pipe, and then will original after cooling
Pipe is the most extruded.The present invention does not has special restriction to the method for described cooling, uses this
The technical scheme of the cooling known to skilled person, such as the method that nature can be used to cool down, basis
Skilled person can also improve cooling velocity as required or slow down cooling velocity and be filled with described
The original pipe of filling medium cools down；In the present invention, described chilling temperature preferably reaches room temperature, institute
State room temperature and be preferably 15 DEG C～40 DEG C, more preferably 20 DEG C～35 DEG C.The kind of described mould is not had by the present invention
Having special restriction, those skilled in the art can select T-shaped three-way valve mold, Y-type three way type mould as required
Tool, Three-claw type three-way valve mold, U-shaped mould or four-way mould.
The present invention does not has special restriction to described auto-filling equipment, uses those skilled in the art to know
The technical scheme of filling filled media, such as the Bipitch liquid that model can be used to be RGG2T-1G
Bottle placer or model are the liquid-filling machine of DY/SYF.Equipment and the condition of described extruding are not had by the present invention
There is special restriction, use extruded tube well known to those skilled in the art to lead to the technical scheme of part, as
The extrusion equipment that model is 80-125 ton that three emerging hydraulic press factories produce, in the present invention, institute can be used
State extruded pressure and be preferably 5MPa～20MPa, more preferably 10MPa～15MPa；The present invention
The temperature of described extruding do not had special restriction, it is not necessary to rise high-temperature or reduce temperature, at room temperature squeezing
Molded.In the present invention, described extruded preferably complete under an extruding action, described
The extruded time is preferably 5s～20s, more preferably 10s～15s.Those skilled in the art can basis
The shape and size needing the logical part of pipe are different, select different extruding conditions, prepare the logical part of pipe, this
Invention does not has special restriction to this.
The present invention does not has special restriction to material and the shape of described original pipe, uses art technology
Original pipe known to personnel.In the present invention, described original pipe is preferably straight-through pipe fitting；Institute
The material stating original pipe preferably includes copper, aluminium, low-carbon (LC) steel or stainless steel, and those skilled in the art can root
According to needing the original pipe selecting unlike material to carry out extruded, the pipe obtaining unlike material leads to part.
Complete to original pipe extruded after, the filling in the pipe fitting after extruded is situated between by the present invention
Matter carries out second and melts, and the filled media of molten state is flowed out, obtains managing logical part.The present invention preferably will squeeze
Pipe fitting after molded is placed in the filled media of molten state, under the high temperature action of molten state filled media,
In pipe fitting the filled media of solid-state carry out second melt, again become liquid filled media flow out.This
The filled media of molten state described in bright is that filled media described in technique scheme carries out melted obtaining,
Described melt temperature preferably employs the first melt temperature described above.
In the present invention, for part is led in T-shaped threeway or four-way pipe, it is not necessary to the pipe fitting after extruded
Carry out blank pipe and prick curved, also would not occur pricking curved during the phenomenon such as pipe fitting cracking, be also no need for it is entered
Row tempering.After extruded, use the method removing filled media described in technique scheme, by pipe fitting
In filled media remove after i.e. can obtain need pipe lead to part.
In the present invention, the U-tube for obtaining leads to part, Y-piece leads to part or Three-claw type three-way pipe leads to part
For, need to lead to the pipe obtained part and carry out blank pipe and prick curved.The present invention after completing extruded process,
Preferably the pipe fitting obtained is carried out blank pipe and pricks curved, obtain managing logical part.Described pipe fitting is preferably being entered by the present invention
It is tempered before line space pipe bundle is curved.The present invention does not has special restriction to the method for described tempering, uses this
The technical scheme of the tempering known to skilled person.In the present invention, in described removal pipe fitting
During filled media, the pipe fitting after extruded is placed in melted filled media, fills out described melting
Under the high temperature action of filling medium, not only make the filled media of solid-state in pipe fitting become liquid and flow out pipe fitting, with
Time complete the tempering to pipe fitting, reduce the hardness of pipe fitting, improve the plasticity of pipe fitting, be conducive to after
Continuous bundle bends through the carrying out of journey.The present invention does not has special restriction to described blank pipe bundle is curved, uses this area skill
Bending machine known to art personnel carries out blank pipe and pricks curved, and as model can be used to be, SB-89NC is full-automatic
Bending machine.
In an embodiment of the present invention, use difform mould, obtain difform pipe and lead to part,
As shown in figures 1-4, Fig. 1 is that the T-shaped pipe of extruding that the embodiment of the present invention 1 obtains leads to part structural representation；
Fig. 2 is that the extruding Y-piece that the embodiment of the present invention 2 obtains leads to part structural representation；Fig. 3 is that the present invention is real
Execute the extruding Three-claw type pipe that example 3 obtains and lead to part structural representation；Fig. 4 is that the embodiment of the present invention 4 obtains
Extrude four flow-through pipes and lead to part structural representation.
The invention provides a kind of filled media and manufacture craft of the logical part of pipe leading to part for extruded tube, this
What invention provided lead to the filled media of part for extruded tube includes following components: sodium chloride, magnesium chloride, chlorine
Change at least two in potassium and calcium chloride；The content sum that filled media comprises component is 100wt%, every kind
Muriatic content is less than 60wt%.The invention provides a kind of filled media leading to part for extruded tube,
Described filled media is carried out first and melted is placed in original pipe by the present invention, will be filled with institute after cooling
The original pipe stating filled media is the most extruded, the filling in the pipe fitting after extruded is situated between
Matter carry out second melted after remove, obtain managing logical part.The filled media that the present invention provides is filled convenient, makes
Extruded tube to lead to the manufacture craft of part simple and efficiently, it is not necessary to through repeatedly filling lead and the process of repeatedly deleading,
It is prone to industrial scale produce.And, human body and environment are not the most endangered by the filled media that the present invention provides
Evil, health environment-friendly, it is beneficial to its large-scale application.
In order to further illustrate the present invention, the extruded tube provided the present invention below in conjunction with embodiment leads to part
Filled media and manufacture craft thereof are described in detail, but can not be interpreted as them protecting the present invention
The restriction of scope.
In the following embodiments, using model is that the automatic liquid filling machine of DY/SYF, SB-89NC are complete
The extrusion equipment that model is 80-125 ton that automatic pipebender and three emerging hydraulic press factories produce.
Embodiment 1
880g magnesium chloride and 1120g sodium chloride are mixed；
The mixture obtained is placed in heating vessel, carries out adding heat fusing at 800 DEG C, until mixture
Melt to liquid flow shape completely, with automatic filling machine the mixture of liquid fill into 50 external diameters be Φ 10
In mm, a length of 80mm low carbon steel pipe, the low carbon steel pipe that will be filled with filled media after waiting cooling is placed in
T-shaped chamber be Φ 10mm mould in extruded, extruded pressure is 5MPa, and extrusion time is
20s, puts in the filled media of 800 DEG C of high-temperature fusion, the solid-state in pipe fitting by the pipe fitting after extruded
Filled media is by high temperature melting, and after 5min, the filled media of solid-state becomes the filled media stream of liquid again
Go out, obtain T-shaped tee pipe fitting.
The structure of T-shaped tee pipe fitting is as it is shown in figure 1, the external diameter of T-shaped tee pipe fitting that obtains of the present embodiment
For Φ 10mm, the long 55mm of twoport, the long 20mm of single port.
Embodiment 2
1230g calcium chloride and 1770g potassium chloride are mixed；
The mixture obtained is placed in heating vessel, carries out adding heat fusing at 500 DEG C, until mixture
Melt to liquid flow shape completely, with automatic filling machine the mixture of liquid fill into 100 external diameters be Φ 8
Mm, a length of 100mm aluminum pipe in, the aluminum pipe that will be filled with filled media after waiting cooling is placed in Y type
Chamber be Φ 8mm mould in extruded, extruded pressure is 20MPa, and extrusion time is 5s；
Being put into by pipe fitting after extruded in the filled media of 380 DEG C of high-temperature fusion, the solid filler in pipe fitting is situated between
Matter is by high temperature melting, and after 5min, the filled media of solid-state becomes the filled media outflow of liquid again, at height
At a temperature of the filled media that temperature is melted, pipe fitting completes drawing process；The pipe fitting of tempering will be completed curved
Pipe machine enterprising line space pipe is pricked curved, obtains Y-type three way type pipe fitting.
The structure of Y-type three way type pipe fitting is as in figure 2 it is shown, the external diameter of Y-type three way type pipe fitting that obtains of the present embodiment
For Φ 8mm, centre-to-centre spacing is 25.4mm, height overall 32.5mm.
Embodiment 3
2000g calcium chloride, 280g potassium chloride and 1720g sodium chloride are mixed；
The mixture obtained is placed in heating vessel, carries out adding heat fusing at 300 DEG C, until mixture
Melt to liquid flow shape completely, with automatic filling machine the mixture of liquid fill into 150 external diameters be Φ 9
In mm, a length of 120mm copper pipe, Three-claw type put into by the copper pipe that will be filled with filled media after waiting cooling
Chamber be Φ 9mm mould in extruded, extruded pressure is 15MPa, and extrusion time is 10s,；
Being put into by pipe fitting after extruded in the filled media of 450 DEG C of high-temperature fusion, the solid filler in pipe fitting is situated between
Matter is flowed out by high temperature melting, the filled media again becoming liquid, and after 5min, the filled media of solid-state is again
The filled media becoming liquid flows out, and at a temperature of the filled media of high-temperature fusion, pipe fitting completes back
Fire process；The pipe fitting completing tempering is pricked curved at bending machine enterprising line space pipe, obtains Three-claw type three-way pipe and lead to
Part.
The structure of Three-claw type tee pipe fitting is as it is shown on figure 3, the Three-claw type three-way pipe that the present embodiment obtains leads to part
External diameter be Φ 9mm, centre-to-centre spacing is 22mm, a height of 24mm.
Embodiment 4
By the mixing of 1250g magnesium chloride, 1250g calcium chloride, 1250g potassium chloride and 1250g sodium chloride all
Even；
The mixture obtained is placed in heating vessel, carries out adding heat fusing at 450 DEG C, until mixture
Melt to liquid flow shape completely, with automatic filling machine the mixture of liquid fill into 200 external diameters be Φ 12,
In a length of 150mm stainless steel tube, the stainless steel tube that will be filled with filled media after waiting cooling is placed in four-way
Die cavity be Φ 12mm mould in extruded, extruded pressure is 10MPa, and extrusion time is
10s；Pipe fitting after extruded is put in the filled media of 450 DEG C of high-temperature fusion, the solid-state in pipe fitting
Filled media is by high temperature melting, and after 5min, the filled media of solid-state becomes the filled media stream of liquid again
Go out, obtain four flow-through pipes and lead to part.
As shown in Figure 4, the external diameter of the four flow-through pipe fittings that the present embodiment obtains is Φ 12 to the structure of four flow-through pipe fittings
Mm, the long long 45mm of end twoport, the long 32mm of short end twoport.
As seen from the above embodiment, the invention provides a kind of filled media and pipe leading to part for extruded tube
The manufacture craft of logical part, what the present invention provided lead to the filled media of part for extruded tube includes following components:
At least two in sodium chloride, magnesium chloride, potassium chloride and calcium chloride；Filled media comprises the content of component
Sum is 100wt%, and every kind of muriatic content is less than 60wt%.The invention provides a kind of for
Extruded tube leads to the filled media of part, and described filled media is carried out first and melted is placed on original pipe by the present invention
In base, the original pipe that will be filled with described filled media after cooling is the most extruded, will extruding
The filled media in pipe fitting after shaping carries out the second melted removing, obtains managing logical part.The present invention provides
It is convenient that filled media is filled, it is easy to removes, fill splicer's skill with disclosed in prior art compared with, it is not necessary to pass through
Repeatedly fill lead and the process of repeatedly deleading, i.e. can obtain managing logical part.The making of the logical part of pipe that the present invention provides
Technique is simple, efficiently.And, human body and environment are all safe from harm by the filled media that the present invention provides,
Health environment-friendly, is beneficial to its large-scale application.
The above is only the preferred embodiment of the present invention, it is noted that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. the filled media leading to part for extruded tube, it is characterised in that
For any three kinds in sodium chloride, magnesium chloride, potassium chloride and calcium chloride；Wherein the first chlorine
The content of compound is 50wt%～55wt%, and the muriatic content of the second is 1wt%～10wt%,
The third muriatic content is 40wt%～45wt%；
Or,
Composed of the following components:
The calcium chloride of 10wt%～40wt%；
The potassium chloride of 10wt%～40wt%；
The sodium chloride of 10wt%～40wt%；
The magnesium chloride of 10wt%～40wt%.
2. a manufacture craft for the logical part of pipe, comprises the following steps:
Filled media described in claim 1 is carried out first melt, obtain the filled media of liquid；
The filled media of described liquid is placed in original pipe, after cooling, will be filled with described filling
The original pipe of medium is the most extruded；
Filled media in pipe fitting after extruded carries out second melted remove, obtain managing logical part.
Manufacture craft the most according to claim 2, it is characterised in that described first is melted
Temperature is 300 DEG C～1000 DEG C；
Described second melted temperature is 300 DEG C～1000 DEG C.
Manufacture craft the most according to claim 2, it is characterised in that described original pipe
Material is copper, aluminium, low-carbon (LC) steel or stainless steel.
Manufacture craft the most according to claim 2, it is characterised in that described original pipe is
Straight-through pipe fitting.
Manufacture craft the most according to claim 2, it is characterised in that described pipe leads to part for many
Flow-through pipe leads to part or U-tube leads to part.
Manufacture craft the most according to claim 2, it is characterised in that described by extruded
After pipe fitting in filled media carry out second melted remove after further comprising the steps of:
The pipe fitting removing filled media is carried out blank pipe and pricks curved, obtain managing logical part.
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| CN201310413779.5A CN103447370B (en) | 2013-09-11 | 2013-09-11 | A kind of filled media and manufacture craft of the logical part of pipe leading to part for extruded tube |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103878205A (en) * | 2013-04-28 | 2014-06-25 | 泰州市汇恒制冷设备有限公司 | Extruded tube filling agent |
| CN106001155B (en) * | 2016-07-04 | 2020-06-02 | 浙江舜阳管件有限公司 | Forming die and process for stretching reducing type extrusion tee joint |
| CN109759468A (en) * | 2019-01-08 | 2019-05-17 | 江文彬 | A kind of isocon extruding production technology |
| CN110227747A (en) * | 2019-07-25 | 2019-09-13 | 河南拓源机械有限公司 | A kind of claw type full-automatic bending machine |
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