CN2557531Y - Online stress relief processing device for copper alloy pipe wire - Google Patents
Online stress relief processing device for copper alloy pipe wire Download PDFInfo
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- CN2557531Y CN2557531Y CN02274252U CN02274252U CN2557531Y CN 2557531 Y CN2557531 Y CN 2557531Y CN 02274252 U CN02274252 U CN 02274252U CN 02274252 U CN02274252 U CN 02274252U CN 2557531 Y CN2557531 Y CN 2557531Y
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- Prior art keywords
- high frequency
- medium
- tube wire
- pipe
- district
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- Expired - Fee Related
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- 229910000881 Cu alloy Inorganic materials 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000000137 annealing Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 16
- 230000006698 induction Effects 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model discloses an online destressing processing apparatus of copper alloy pipe wire. The device comprises a heating area and a cooling area, wherein the heating area consists of at least 3 groups of medium-high frequency induction coils, and the temperature of each group of medium-high frequency induction coils is controlled by a sensor arranged at the end part of the coil; the cooling area comprises an air cooling area and a liquid cooling area, and the air cooling area is symmetrically provided with blowpipes in the horizontal direction at two sides of the pipe; one end part of each air blowing pipe is close to the pipe wire and is provided with at least 8 air blowing openings, liquid spraying pipes are symmetrically arranged in the liquid cooling area in the horizontal direction on two sides of the pipe wire, one end part of each liquid spraying pipe is close to the pipe wire and is provided with at least 3 liquid spraying openings, and each liquid spraying pipe is communicated with an external cooling pool; the cooling area is connected with the disc collecting area. The method can avoid oxidation while ensuring continuous annealing, occupies small space and has the characteristic of high-efficiency online annealing.
Description
Technical field
The utility model relates to the copper-alloy pipe-material technology of preparing, and the online destressing of specifically a kind of copper alloy tube wire rod is handled and put, and is particularly suitable for the production of continuously casting copper alloy tandem rolling tube wire.
Background technology
Copper-alloy pipe-material is because of having good resistance to corrosion and higher intensity, thus be widely used in generating with condenser, boats and ships condenser, feed-water heater, distiller, oil cooler and water treatment device with industry such as heat exchangers.Copper alloy (as brass etc.) is compared with red copper, and its work hardening exponent is bigger, and deformability, resistance to deformation are all inequality.In the tube wire manufacturing processed, pass deformation is less in viscous deformation (rolling, drawing), and the annealing number of times between passage is also many.The most common and sixty-four dollar question is how to eliminate work hardening quickly and easily in the copper-alloy pipe-material production, and its annealed quality and state of the art are directly connected to the quality of copper-alloy pipe-material.For the copper alloy tube wire rod, annealing is one of problem of most critical.In the copper alloy tube wire rod serialization production process, saving effective online annealing technology soon is the major issue of being badly in need of solution.
The method for annealing of copper alloy tube wire rod mainly contains the chain dynamic formula and moves serialization annealing, the discontinuous annealing of case group formula and the semicontinuous annealing of electrically heated etc. at present.It generally is to adopt a group chamber type process furnace that the chain dynamic formula moves the serialization method for annealing, allows the whole tube wire that coils under the drive of mobile chain, moves continuously in stove and finishes annealing process.The advantage of this method is can produce with the tube wire serialization to be complementary, and realizes mass-producing and high productivity, and can apply gas shield device; Its shortcoming is need be with tube wire dish knot, and annealed efficient is lower, and equipment occupation space is very big.The advantage of the discontinuous method for annealing of case group formula is that the space of hold facility is less, produces maneuverability, can organize miniaturization and discontinuous production; Its shortcoming is that annealed efficient is low, the annealing furnace inner space is limited, is not suitable for forming large-scale continuous production.The advantage of the semicontinuous method for annealing of electrically heated is that annealed efficient is higher, and equipment occupation space is little, the handiness height; Its shortcoming is to be not suitable for handling oversize pipeline, utmost point thin-walled tube and superfine wire rod, and is difficult to apply the gas shield measure.
The utility model content
In order to overcome above-mentioned deficiency, the purpose of this utility model provides a kind of at online destressing process method of copper alloy tube wire rod and the isolated plant of guaranteeing that the serialization annealed can be avoided oxidation, take up room little simultaneously, has the online annealed characteristics of high-level efficiency.
To achieve these goals, the technical solution of the utility model is as follows: comprise heating, two treatment zones of cooling, wherein the heating zone is made up of at least 3 group medium-high frequency ruhmkorff coils, every group of medium-high frequency ruhmkorff coil is respectively by controlling its temperature by the transmitter that is installed in end turn, first group of medium-high frequency ruhmkorff coil selected 15～50KW power range for use, the frequency control of selecting for use is in 5～50kHz scope, and the power of at least two group medium-high frequency ruhmkorff coils of back is 15～40KW power range, and the frequency control of selecting for use is in 5～50kHz scope;
Described cooling zone comprises air-cooled district, two treatment zones in liquid cooling district, and air-cooled district is symmetrical arranged blowpipe in tube wire both sides horizontal direction; An end of blowpipe near tube wire, have at least 8 blowing mouths, the liquid cooling district is symmetrical arranged sparge pipe in tube wire both sides horizontal direction, an end of sparge pipe near tube wire, have at least 3 mouth sprays, described sparge pipe communicates with outer cooling pool; Described cooling zone joins with the closing quotation district;
Described medium-high frequency ruhmkorff coil is 3～6 groups.
The utlity model has following advantage:
1. when adopting the utility model device to carry out anneal, annealing process can realize finishing synchronously with rolling and drawing procedure; Can apply gas shield, the oxidation of avoiding annealing and causing; Production unit is easy to take up room for a short time, easily is automated control.Compared with prior art,, make to the utlity model has that anneal speed is fast, efficient is high, cost is low, can guarantee the characteristics of serialization production process because the speed of medium-high frequency induction heating is exceedingly fast.
2. adopt the utility model can realize the online annealing of continuous high-efficient rate of copper alloy tube wire rod, for serialization scale operation provides technical guarantee.The utility model also is applicable to the thermal treatment of heavy caliber pipe.
Description of drawings
Fig. 1 is the structural representation of invention tube wire destressing treatment unit.
Fig. 2 is a cooling zone apoplexy cold-zone structural representation among Fig. 1.
Fig. 3 is a liquid cooling plot structure synoptic diagram in the cooling zone among Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, the utility model comprises heating, two treatment zones of cooling, wherein heating zone 1 is made up of 3 groups of medium-high frequency ruhmkorff coils 11, every group of medium-high frequency ruhmkorff coil 11 is respectively by controlling its temperature by the transmitter that is installed in end turn, first group of medium-high frequency ruhmkorff coil 11 selected 35KW for use, and the power of two groups of medium-high frequency ruhmkorff coils 11 of back is 25KW, and frequency is 15kHz;
Medium-high frequency ruhmkorff coil 11 temperature controlling are to adopt the universal Controlling System of prior art, be specially: be electrically connected with medium-high frequency ruhmkorff coil 11 by the transmitter that is installed in end turn, adjust the output rating of medium-high frequency ruhmkorff coil 11 by silicon controlled rectifier, be complementary to the adjustment and tube wire 3 travelling speed of ultimate effect;
As Fig. 2, shown in Figure 3, described cooling zone 2 comprises air-cooled district, two treatment zones in liquid cooling district, and air-cooled district is symmetrical arranged rectangle blowpipe 21 in tube wire 3 both sides horizontal directions; An end of blowpipe 21 near tube wire 3, have the circular blowing mouths of 8 φ 2mm and (divide two rows, 4 blowing mouths of every row), the liquid cooling district is symmetrical arranged rectangle sparge pipe 22 in tube wire 3 both sides horizontal directions, an end of sparge pipe 22 near tube wire 3, have the circular mouth sprays of 3 φ 2mm, described sparge pipe 22 communicates with outer cooling pool, make the coolant temperature of mouth spray ejection be tending towards constant, control tube wire rod 3 is to coiling temperature; Described cooling zone 2 joins with the closing quotation district.
The utility model principle is: utilize 3 groups of medium-high frequency ruhmkorff coils 11, make from tube wire 3 rolling or that pull out and be heated to the temperature range that stress relief annealing requires fast, when tube wire 3 passes through heating zone (radio-frequency induction coil group), realize annealing process; Tube wire 3 enters the cooling zone then, the cooling zone is made up of two portions, be air cooling and liquid cooling but, the blowing mouth 21 of tube wire 3 both sides two rows horizontal symmetrical directions is adopted in air cooling, the two groups of single horizontal direction symmetry mouth sprays 22 in tube wire 3 both sides are but adopted in liquid cooling, cooling fluid adopts water, recycle, enough big cooling pool is externally arranged, make the coolant temperature of mouth spray 22 ejections be tending towards constant, tube wire 3 temperature of coming out from the cooling zone reach the temperature range of coiling permission, like this by changing the annealing type of heating, realized that the line serialization annealing of copper alloy tube wire rod 3 carries out synchronously with rolling and drawing procedure, the production efficiency that improves tube wire 3 also reduces cost.
The utility model working process: present embodiment adopts TP2 deoxidized copper tube wire 3, directly enter described isolated plant from tube wire 3 rolling or that come out in the drawing district, at first enter treatment zone, copper alloy tube wire rod 3 is under 11 effects of medium-high frequency ruhmkorff coil, be heated 200～400 ℃ of temperature that are warmed up to stress relief annealing rapidly, because present embodiment has used 3 groups of medium-high frequency ruhmkorff coils 11, every group of medium-high frequency ruhmkorff coil 11 controlled respectively, the task of first group of medium-high frequency ruhmkorff coil 11 mainly is a heat temperature raising, the power 35kW that selects for use, frequency is 15kHz, and (at least) of back two groups of medium-high frequency ruhmkorff coil 11 main tasks are uniform temperature and insulation, the power of medium-high frequency ruhmkorff coil 11 can suitably littler 25kW, and frequency is 15kHz; Temperature controlling is to measure temperature (as infrared thermometry etc.) by contactless method, give medium-high frequency ruhmkorff coil 11 with message feedback, adjust the output rating of medium-high frequency ruhmkorff coil 11 by silicon controlled rectifier, because the travelling speed of tube wire 3 is very fast, so this control is considered to ultimate effect, and the adjustment of the ultimate effect that arrives is complementary with tube wire 3 travelling speed.Subsequently, tube wire 3 enters cooling zone 2, and cooling divides two stages, air-cooled before this district, and air-cooled benefit is to be unlikely to make tube wire 3 too fast in the high-temperature zone speed of cooling, influences the annealed effect, utilizes about 80 ℃ of air-cooled reduction certain temperatures; Then be the liquid cooling district,, tube wire 3 can be reduced the temperature to very soon coil temperature because the efficient of liquid cooling is higher.2 tube wires that come out 3 can enter the closing quotation district from the cooling zone.
Described medium-high frequency ruhmkorff coil 11 can be 3～6 groups.
Claims (2)
1. online destressing treatment unit of copper alloy tube wire rod, it is characterized in that: comprise heating, cool off two treatment zones, wherein heating zone (1) is made up of at least 3 group medium-high frequency ruhmkorff coils (11), every group of medium-high frequency ruhmkorff coil (11) is respectively by controlling its temperature by the transmitter that is installed in end turn, first group of medium-high frequency ruhmkorff coil (11) selected 15～50KW power range for use, the frequency control of selecting for use is in 5～50kHz scope, and the power of at least two group medium-high frequency ruhmkorff coils of back is 15～40KW power range, and the frequency control of selecting for use is in 5～50kHz scope;
Described cooling zone comprises air-cooled district, two treatment zones in liquid cooling district, and air-cooled district is symmetrical arranged blowpipe (21) in tube wire (3) both sides horizontal direction; An end of blowpipe (21) near tube wire (3), have at least 8 blowing mouths, the liquid cooling district is symmetrical arranged sparge pipe (22) in tube wire (3) both sides horizontal direction, an end of sparge pipe (22) near tube wire (3), have at least 3 mouth sprays, described sparge pipe (22) communicates with outer cooling pool; Described cooling zone (2) joins with the closing quotation district.
2. by the online destressing treatment unit of the described copper alloy tube wire rod of claim 1, it is characterized in that: described medium-high frequency ruhmkorff coil (11) is 3～6 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02274252U CN2557531Y (en) | 2002-07-19 | 2002-07-19 | Online stress relief processing device for copper alloy pipe wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02274252U CN2557531Y (en) | 2002-07-19 | 2002-07-19 | Online stress relief processing device for copper alloy pipe wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2557531Y true CN2557531Y (en) | 2003-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02274252U Expired - Fee Related CN2557531Y (en) | 2002-07-19 | 2002-07-19 | Online stress relief processing device for copper alloy pipe wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2557531Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114480824A (en) * | 2020-11-11 | 2022-05-13 | 长程电缆有限公司 | High-efficient annealing device is used in cable manufacture |
-
2002
- 2002-07-19 CN CN02274252U patent/CN2557531Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114480824A (en) * | 2020-11-11 | 2022-05-13 | 长程电缆有限公司 | High-efficient annealing device is used in cable manufacture |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |