CN110153658A - The smooth high pressure resistant pipe fitting processing technology of spinning melt - Google Patents
The smooth high pressure resistant pipe fitting processing technology of spinning melt Download PDFInfo
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- CN110153658A CN110153658A CN201910490048.8A CN201910490048A CN110153658A CN 110153658 A CN110153658 A CN 110153658A CN 201910490048 A CN201910490048 A CN 201910490048A CN 110153658 A CN110153658 A CN 110153658A
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- layer
- tube layer
- interlayer
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- pipe fitting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses the smooth high pressure resistant pipe fitting processing technologys of spinning melt, are related to pipe fitting processing technique field.The present invention is the following steps are included: SS01 cast tube: pipe fitting includes external tube layer, interlayer, interior tube layer and one group of bead layer, and external tube layer, interior tube layer and bead layer are all made of aluminium oxide ceramics and are made, and interlayer is made of C-276 steel alloy.The present invention is produced high pressure resistant by the MULTILAYER COMPOSITE use of material, wear-resisting and smooth tube body, when so that spinning melt technique producing synthetic fibers, the quality of production of synthetic fibers is higher, production cost reduces, and the fixed steel alloy week side C-276 is provided with several slots between double layer aluminium oxide ceramics, so that the hardness of C-276 steel alloy is higher, so that its stability is more preferable, cooperating aluminium oxide ceramics again inherently has the characteristics that compared with high pressure resistance, so that effect is more preferable in the application for the tube body, simultaneous oxidation aluminium ceramic hardness is higher, smoothness is more preferable after polishing, do not allow easy to wear.
Description
Technical field
The invention belongs to pipe fitting processing technique fields, process work more particularly to the smooth high pressure resistant pipe fitting of spinning melt
Skill.
Background technique
Spinning melt is one of main manufacturing process of chemical fibre, abbreviation melt-spun.Synthetic fibers principal item terylene, brocade
Synthetic fibre, polypropylene fibre etc. are all produced using melt-spun.Melt-spun is mainly characterized by winding speed height, does not need solvent and precipitating reagent, equipment letter
Single, process flow is short.This all can be used lower than decomposition temperature, the fusible fibre-forming polymer for forming thermostabilization melt in fusing point
Method molding.
The processing of synthetic fibers, pipeline are carried out commonly using the pipeline to smooth pressure resistance in the process of spinning melt
Smoothness and pipeline resistance to pressure to spinning melt technique carry out play very big booster action so that the life of synthetic fibers
Produce more efficient, the quality of production is more preferable, so as to better meet the demand in market.
Existing spinning melt pipeline is because the reason of material, and surface abrasion is very during long-time use
Seriously, the normal production of synthetic fibers is influenced, and makes product quality poor, and high performance material is used to make tube body, so that
The production cost of spinning melt is higher, to be unfavorable for the sale in product later period, and existing spinning melt pipeline is in order to protect
Crushing resistance is demonstrate,proved, tube wall is frequently with solid processing, so that the weight of pipeline is larger, is unfavorable for actual production, so now providing one
Cost is relatively low for kind, the processing of lighter weight and smooth high voltage bearing tube body for spinning melt technique, so that the life of synthetic fibers
Production capacity better meets actual demand.
Summary of the invention
The purpose of the present invention is to provide the smooth high pressure resistant pipe fitting processing technologys of spinning melt, multiple by the multilayer of material
It closes to use and produces high pressure resistant, wear-resisting and smooth tube body, when so that spinning melt technique producing synthetic fibers, synthetic fibers
The quality of production is higher, and production cost reduces, and solves that existing spinning melt piping cost is higher, wearability is poor, weight
It is larger, compressive property is poor, is not able to satisfy actual production needs of problems.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is the smooth high pressure resistant pipe fitting processing technology of spinning melt, comprising the following steps:
SS01 cast tube: pipe fitting includes external tube layer, interlayer, interior tube layer and one group of bead layer, external tube layer, interior tube layer and bead layer
It is all made of aluminium oxide ceramics to be made, interlayer is made of C-276 steel alloy；
Interior tube layer: being installed to inside interlayer by SS02 assembling along interlayer inner wall first, then by assembled interlayer and
Interior tube layer is installed to inside external tube layer, and good interlayer to be combined and interior tube layer are completely into obtaining preliminary component after external tube layer；
SS03 welding: obtained preliminary component being placed on welder and is welded, takes out a bead layer first, is utilized
The bead layer is welded on one end of preliminary component by the mode of soldering, and another bead layer is then welded on the another of preliminary component
It holds to get weld assembly is arrived；
SS04 polishing treatment: weld assembly is processed by shot blasting using burnishing device, first to the surface of weld assembly
And surface weld is polished, and is then polished to the inner wall of weld assembly and inner wall weld, to obtain finished product tube body.
Further, the step SS01 cast tube comprises the following steps that:
SS011 injects the C-276 alloy molten steel after heating in corresponding mold, takes it from mold after its cooling
Out and deburring processing is carried out to get interlayer is arrived；
SS012 is injected aluminium oxide ceramics liquid in corresponding mold in the way of slip casting, by it from mould after its cooling
It is taken out in tool and carries out deburring processing to get external tube layer, interlayer and one group of bead layer is arrived.
Further, the inner wall of interlayer is equipped with one group of first limiting slot in the SS02, and all sides of the interlayer are equipped with
One group of second limiting slot, said inner tube layer week side are equipped with one group of first convex block, and the external tube layer inner wall is convex equipped with one group second
Block.
Further, one group of first limit of one group of first convex block in the SS02 on the face of interior tube layer side and interlayer inner wall
Position slot interference fit, one group of second convex block of the external tube layer inner wall are matched with one group of second limiting slot interference in interior tube layer side face
It closes.
Further, the SS03 specifically includes the following steps:
The temperature of SS031 regulating stove soldering is 650 ± 50 DEG C, and ammonia pressure is controlled in 0.25 ± 0.1mPa, cooling water
The more conventional hydraulic pressure of hydraulic pressure is big by 0.05, and mesh belt velocity of rotation is 14HZ；
SS032 welds one group of bead layer and preliminary component using the slice weldering regulated, to obtain welding group
Part.
Further, external tube layer outer wall and interior tube layer inner wall are carried out using poliss made of silicon carbide in the SS04
It polishes step by step, mesh number used by the poliss is followed successively by 60 mesh, 180 mesh, 500 mesh, 1200 mesh and 2500 mesh, the welding machine
Component obtains finished product pipe fitting after polishing using 2500 mesh poliss.
The invention has the following advantages:
The present invention is used by the MULTILAYER COMPOSITE of material and produces high pressure resistant, wear-resisting and smooth tube body, so that spinning is molten
When body technology produces synthetic fibers, the quality of production of synthetic fibers is higher, and production cost reduces, and in double layer aluminium oxide ceramics
Between the fixed steel alloy week side C-276 be provided with several slots so that the hardness of C-276 steel alloy is higher, so that it is steady
It is qualitative more preferable, then cooperate aluminium oxide ceramics inherently and have the characteristics that compared with high pressure resistance, so that effect is more in the application for the tube body
Good, simultaneous oxidation aluminium ceramic hardness is higher, and smoothness is more preferable after polishing, it is not easy to wear, enable spinning melt tube body more
Good meets the needs of actual production.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the smooth high pressure resistant pipe fitting of spinning melt of the invention；
Fig. 2 is the structural schematic diagram of external tube layer, interlayer and interior tube layer；
In attached drawing, parts list represented by the reference numerals are as follows:
1- external tube layer, 2- interlayer, tube layer in 3-, 4- bead layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-2, the present invention is spinning melt smooth high pressure resistant pipe fitting processing technology, including following step
It is rapid:
SS01 cast tube: pipe fitting includes external tube layer 1, interlayer 2, interior tube layer 3 and one group of bead layer 4, external tube layer 1,3 and of interior tube layer
Bead layer 4 is all made of aluminium oxide ceramics and is made, and interlayer 2 is made of C-276 steel alloy；
SS02 assembling: interior tube layer 3 is installed to inside interlayer 2 along 2 inner wall of interlayer first, then by assembled interlayer
2 and interior tube layer 3 be installed to inside external tube layer 1, good interlayer 2 and interior tube layer 3 to be combined completely into after external tube layer 1 i.e. obtain just
Walk component；
SS03 welding: obtained preliminary component being placed on welder and is welded, takes out a bead layer 4 first, benefit
The bead layer 4 is welded on to one end of preliminary component with the mode of soldering, another bead layer 4 is then welded on preliminary component
The other end to get arrive weld assembly；
SS04 polishing treatment: weld assembly is processed by shot blasting using burnishing device, first to the surface of weld assembly
And surface weld is polished, and is then polished to the inner wall of weld assembly and inner wall weld, to obtain finished product tube body.
Wherein, step SS01 cast tube comprises the following steps that:
SS011 injects the C-276 alloy molten steel after heating in corresponding mold, takes it from mold after its cooling
Out and deburring processing is carried out to get interlayer 2 is arrived；
SS012 is injected aluminium oxide ceramics liquid in corresponding mold in the way of slip casting, by it from mould after its cooling
It is taken out in tool and carries out deburring processing to get external tube layer 1, interlayer 2 and one group of bead layer 4 is arrived.
Wherein, the inner wall of interlayer 2 is equipped with one group of first limiting slot in SS02, and all sides of interlayer 2 are equipped with one group of second limit
Position slot, 3 weeks sides of interior tube layer are equipped with one group of first convex block, and 1 inner wall of external tube layer is equipped with one group of second convex block.
Wherein, one group of first limiting slot mistake of one group of first convex block in SS02 on 3 weeks sides of interior tube layer and 2 inner wall of interlayer
It is full of cooperation, one group of second limiting slot interference fit of one group of second convex block of 1 inner wall of external tube layer and interior 3 weeks sides of tube layer.
Wherein, SS03 specifically includes the following steps:
The temperature of SS031 regulating stove soldering is 650 ± 50 DEG C, and ammonia pressure is controlled in 0.25 ± 0.1mPa, cooling water
The more conventional hydraulic pressure of hydraulic pressure is big by 0.05, and mesh belt velocity of rotation is 14HZ；
SS032 welds one group of bead layer 4 and preliminary component using the slice weldering regulated, to obtain welding group
Part.
Wherein, 1 outer wall of external tube layer and 3 inner wall of interior tube layer are thrown step by step using poliss made of silicon carbide in SS04
Light, mesh number used by poliss are followed successively by 60 mesh, 180 mesh, 500 mesh, 1200 mesh and 2500 mesh, and welding machine component utilizes 2500 mesh
Finished product pipe fitting is obtained after poliss polishing.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. the smooth high pressure resistant pipe fitting processing technology of spinning melt, which comprises the steps of:
SS01 cast tube: pipe fitting includes external tube layer (1), interlayer (2), interior tube layer (3) and one group of bead layer (4), external tube layer (1), interior
Tube layer (3) and bead layer (4) are all made of aluminium oxide ceramics and are made, and interlayer (2) is made of C-276 steel alloy；
SS02 assembling: interior tube layer (3) is installed to interlayer (2) inside along interlayer (2) inner wall first, then by assembled folder
Layer (2) and interior tube layer (3) are installed to external tube layer (1) inside, and good interlayer (2) and interior tube layer (3) to be combined are completely into outer tube
Layer (1) obtains preliminary component afterwards；
SS03 welding: obtained preliminary component being placed on welder and is welded, is taken out first a bead layer (4), is utilized
The bead layer (4) is welded on one end of preliminary component by the mode of soldering, and another bead layer (4) is then welded on preliminary component
The other end to get arrive weld assembly；
SS04 polishing treatment: weld assembly is processed by shot blasting using burnishing device, first to the surface of weld assembly and table
Face weld is polished, and is then polished to the inner wall of weld assembly and inner wall weld, to obtain finished product tube body.
2. the smooth high pressure resistant pipe fitting processing technology of spinning melt according to claim 1, which is characterized in that the SS01
Specifically includes the following steps:
SS011 injects the C-276 alloy molten steel after heating in corresponding mold, is removed from the molds simultaneously after its cooling
Deburring processing is carried out to get interlayer (2) are arrived；
SS012 is injected aluminium oxide ceramics liquid in corresponding mold in the way of slip casting, after its cooling by it from mold
It takes out and carries out deburring processing to get external tube layer (1), interlayer (2) and one group of bead layer (4) is arrived.
3. the smooth high pressure resistant pipe fitting processing technology of spinning melt according to claim 1, which is characterized in that the SS02
The inner wall of middle interlayer (2) is equipped with one group of first limiting slot, and all sides of the interlayer (2) are equipped with one group of second limiting slot, described
The all sides of interior tube layer (3) are equipped with one group of first convex block, and external tube layer (1) inner wall is equipped with one group of second convex block.
4. the smooth high pressure resistant pipe fitting processing technology of spinning melt according to claim 3, which is characterized in that the SS02
In one group of first limiting slot of one group of first convex block and interlayer (2) inner wall on all sides of interior tube layer (3) be interference fitted, it is described outer
One group of second convex block of tube layer (1) inner wall and one group of second limiting slot of interior tube layer (3) all sides are interference fitted.
5. the smooth high pressure resistant pipe fitting processing technology of spinning melt according to claim 1, which is characterized in that the SS03
Specifically includes the following steps:
The temperature of SS031 regulating stove soldering is 650 ± 50 DEG C, and ammonia pressure is controlled in 0.25 ± 0.1mPa, the hydraulic pressure of cooling water
More conventional hydraulic pressure is big by 0.05, and mesh belt velocity of rotation is 14HZ；
SS032 welds one group of bead layer (4) and preliminary component using the slice weldering regulated, to obtain welding group
Part.
6. the smooth high pressure resistant pipe fitting processing technology of spinning melt according to claim 1, which is characterized in that the SS04
It is middle that external tube layer (1) outer wall and interior tube layer (3) inner wall are polished step by step using poliss made of silicon carbide, the poliss
Used mesh number is followed successively by 60 mesh, 180 mesh, 500 mesh, 1200 mesh and 2500 mesh, and the welding machine component is polished using 2500 mesh
Finished product pipe fitting is obtained after block polishing.
Priority Applications (1)
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| CN201910490048.8A CN110153658B (en) | 2019-06-06 | 2019-06-06 | Processing technology of smooth high-pressure-resistant pipe fitting for spinning melt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490048.8A CN110153658B (en) | 2019-06-06 | 2019-06-06 | Processing technology of smooth high-pressure-resistant pipe fitting for spinning melt |
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| CN110153658A true CN110153658A (en) | 2019-08-23 |
| CN110153658B CN110153658B (en) | 2020-04-14 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113303A (en) * | 1995-03-24 | 1995-12-13 | 北京工业大学 | Porous ceramic lining-tube and its production method |
| US7243409B2 (en) * | 2003-07-09 | 2007-07-17 | Lewis John K | Weldable conduit method of forming |
| US20090101224A1 (en) * | 2007-10-17 | 2009-04-23 | Orion Enterprises, Inc. | Joint and joining method for multilayer composite tubing and fittings |
| CN103537875A (en) * | 2013-10-25 | 2014-01-29 | 嵊州市致远焊接制品有限公司 | Process for machining refrigerating pipe fittings |
| CN104235517A (en) * | 2014-09-03 | 2014-12-24 | 钢铁研究总院 | Corrosion-resisting titanium-steel compound pipe and preparation method thereof |
| CN109321733A (en) * | 2018-11-21 | 2019-02-12 | 江苏华冶科技股份有限公司 | A kind of energy-saving furnace roller and preparation method thereof |
-
2019
- 2019-06-06 CN CN201910490048.8A patent/CN110153658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113303A (en) * | 1995-03-24 | 1995-12-13 | 北京工业大学 | Porous ceramic lining-tube and its production method |
| US7243409B2 (en) * | 2003-07-09 | 2007-07-17 | Lewis John K | Weldable conduit method of forming |
| US20090101224A1 (en) * | 2007-10-17 | 2009-04-23 | Orion Enterprises, Inc. | Joint and joining method for multilayer composite tubing and fittings |
| CN103537875A (en) * | 2013-10-25 | 2014-01-29 | 嵊州市致远焊接制品有限公司 | Process for machining refrigerating pipe fittings |
| CN104235517A (en) * | 2014-09-03 | 2014-12-24 | 钢铁研究总院 | Corrosion-resisting titanium-steel compound pipe and preparation method thereof |
| CN109321733A (en) * | 2018-11-21 | 2019-02-12 | 江苏华冶科技股份有限公司 | A kind of energy-saving furnace roller and preparation method thereof |
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| CN110153658B (en) | 2020-04-14 |
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