CN109266818A - A kind of seamless pipe bright annealing device - Google Patents
A kind of seamless pipe bright annealing device Download PDFInfo
- Publication number
- CN109266818A CN109266818A CN201811353870.1A CN201811353870A CN109266818A CN 109266818 A CN109266818 A CN 109266818A CN 201811353870 A CN201811353870 A CN 201811353870A CN 109266818 A CN109266818 A CN 109266818A
- Authority
- CN
- China
- Prior art keywords
- casing
- seamless pipe
- pipe
- annealing furnace
- described sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000137 annealing Methods 0.000 title claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004320 controlled atmosphere Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
Abstract
The invention discloses a kind of seamless pipe bright annealing devices, including annealing furnace, the side of annealing furnace is equipped with casing and makes platform, casing makes platform and is equipped with the hollow casing of tubular, one end of casing is sealed end, sealed end is equipped with sealing steel plate, the other end of casing is open end, seamless pipe is equipped in casing, the side of seamless pipe is equipped with air inlet, Multi-stage heating device is equipped in annealing furnace, the side of annealing furnace is equipped with cooling device, cooling device includes handling apparatus and cold water tank, the side of cold water tank is connected with monitor station, monitor station is equipped with straightener, pipe installation and verifying attachment, air inlet is passed through protective gas, air in casing and seamless pipe is discharged from the open end of casing, Multi-stage heating device is heat-treated using segmented, casing is hoisted in cold water tank out of annealing furnace by handling apparatus and is cooled down, the present invention can Production cost is reduced, being gradually incremented by for annealing in-furnace temperature is realized, closed casing can be rapidly cooled.
Description
[technical field]
The present invention relates to a kind of technical field of seamless pipe bright annealing device, especially a kind of seamless pipe bright annealing dress
The technical field set.
[background technique]
Seamless steel pipe is heat-treated in the case where aoxidizing hot conditions, and with oxygen oxygen will occur for the iron and various metallic alloying elements in steel
Change reaction, generate iron oxide, ferrous oxide and other metal oxides so that steel pipe surfaces externally and internally influenced because of oxidation it is coarse
Degree further needs exist for pickling processes or other methods removal oxide, causes the surfaces externally and internally roughness of environmental pollution and product
It is unable to reach customer requirement.
In order to guarantee that roughness requirements, general steel pipe are heat-treated in vacuum or controlled atmosphere furnace, closing heat treatment
Protective gas is filled in heat-treatment furnace in the process, but vacuum or controlled atmosphere furnace manufacturing cost and use cost are high, for small lot
There is the steel pipe technology of this particular/special requirement and is economically not suitable for.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of seamless pipe bright annealing device is proposed, it can
Reduce production cost, Multi-stage heating may be implemented, is rapidly cooled.
To achieve the above object, the invention proposes a kind of seamless pipe bright annealing device, including annealing furnace, the annealing
The side of furnace is equipped with casing and makes platform, and described sleeve pipe makes platform and is equipped with the hollow casing of tubular, and one end of described sleeve pipe is close
Sealing end, the sealed end are equipped with sealing steel plate, and the other end of described sleeve pipe is open end, are equipped with seamless pipe, institute in described sleeve pipe
The side for stating seamless pipe is equipped with air inlet, and Multi-stage heating device is equipped in the annealing furnace, and the side of the annealing furnace is equipped with cold
But device, the cooling device include handling apparatus and cold water tank, and the side of the cold water tank is connected with monitor station, the detection
Platform is equipped with straightener, pipe installation and verifying attachment.
Preferably, the air inlet is passed through protective gas, the inside of the seamless pipe reaches the closed end of cylindrical sleeve,
Air in described sleeve pipe and seamless pipe is discharged from the open end of described sleeve pipe.
Preferably, the Multi-stage heating device is heat-treated using segmented, the heating temperature in the annealing furnace is gradually
It is incremented by.
Preferably, the caliber of described sleeve pipe is greater than the caliber of the seamless pipe, the length of described sleeve pipe is greater than the nothing
The length of slit-tube.
Preferably, one end of the handling apparatus is connected with casing, described sleeve pipe is by handling apparatus out of annealing furnace
It is hoisted in cold water tank and is cooled down.
Beneficial effects of the present invention: the closed casing that the present invention is formed by using casing and seamless pipe reduces production
Gradually being incremented by for annealing in-furnace temperature may be implemented by Multi-stage heating device in cost, can be covered to closing by cooling device
Pipe is rapidly cooled.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of seamless pipe bright annealing device of the present invention；
Fig. 2 is a kind of top view of the closed casing of seamless pipe bright annealing device of the present invention.
In figure: 1- annealing furnace, 2- casing make platform, 3- casing, 31- sealed end, 310- sealing steel plate, the open end 32-, 4-
Seamless pipe, 41- air inlet, 5- cooling device, 51- handling apparatus, 52- cold water tank, 6- monitor station, 61- straightener, 62- are cut
Pipe device, 63- verifying attachment.
[specific embodiment]
It is set refering to fig. 1 with Fig. 2, a kind of seamless pipe bright annealing device of the present invention, including annealing furnace 1, the side of annealing furnace 1
There is casing to make platform 2, casing makes platform 2 and is equipped with the hollow casing 3 of tubular, and one end of casing 3 is sealed end 31, sealed end 31
Equipped with sealing steel plate 310, the other end of casing 3 is open end 32, is equipped with seamless pipe 4 in casing 3, the side of seamless pipe 4 is equipped with
Air inlet 41, annealing furnace 1 is interior to be equipped with Multi-stage heating device 11, and the side of annealing furnace 1 is equipped with cooling device 5, and cooling device 5 includes
Handling apparatus 51 and cold water tank 52, the side of cold water tank 51 are connected with monitor station 6, and monitor station 6 is equipped with straightener 61, Pipe Cutting
Device 62 and verifying attachment 63.
Wherein, air inlet 41 is passed through protective gas, and the inside of seamless pipe 4 reaches the closed end 31 of cylindrical sleeve, 3 He of casing
Air in seamless pipe 4 is discharged from the open end of casing 3 32, creates a vacuum environment.
Wherein, after the air in casing 3 and seamless pipe 4 is discharged from open end 32, open end 32 is reached using steel plate sealing
Sealing, casing 3 and seamless pipe 4 form one group of closed casing.
Wherein, Multi-stage heating device 11 is heat-treated using segmented, and the heating temperature in annealing furnace 1 is gradually incremented by, and is carried out
Multi-stage heating.
Wherein, the caliber of casing 3 is greater than the caliber of seamless pipe 4, and the length of casing 3 is greater than the length of seamless pipe 4, can incite somebody to action
Seamless pipe is put into casing.
Wherein, one end of handling apparatus 51 is connected with casing 3, and casing 3 is hoisted to out of annealing furnace 1 by handling apparatus 51
It is cooled down in cold water tank 52, realizes and be quickly cooled down.
The course of work of the present invention: the open at one end of casing 3 is sealed on casing production platform 2, becoming has
Seamless pipe 4 to be processed is put into the hollow cavity of casing 3 by the cylindrical body casing of closed end 31 and open end 32 from open end 32
In, seamless pipe 4 is included in interior combination and forms pipe sleeve group by casing 3, protective gas is passed through in one end of seamless pipe 4, until protection
Air in gas urges casing 3 and seamless pipe 4 is discharged from the open end of casing 3 32, to the air in casing 3 and seamless pipe 4
The open end 32 of casing 3 is subjected to steel plate sealing after emptying from the open end of casing 3 32, one group of closed casing is formed, will close
Casing is placed in annealing furnace 1 and is heat-treated, and Multi-stage heating device 11 is incremented by the temperature in annealing furnace 1 gradually, handling apparatus
Closed casing after the completion of heat treatment is put into cold water tank 52 and is cooled down from the taking-up of annealing furnace 1 by 51, by 6 pairs of check-out console at
Product are detected, and with pipe installation 62 by one tip cut-off of closed casing after cooling, and then will be placed in hollow cavity
Seamless pipe 4 takes out, finished product after aligning and detect by straightener 61 and verifying attachment 63.
A kind of seamless pipe bright annealing device of the present invention during the work time, is formed by using casing 3 and seamless pipe 4
Closed casing reduces production cost, and by Multi-stage heating device 11, being gradually incremented by for temperature in annealing furnace 1 may be implemented, lead to
Apparatus for supercooling 5 can be rapidly cooled closed casing.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of seamless pipe bright annealing device, it is characterised in that: including annealing furnace (1), the side of the annealing furnace (1) is equipped with
Casing makes platform (2), and described sleeve pipe station (2) is equipped with the hollow casing (3) of tubular, and one end of described sleeve pipe (3) is close
It blocks (31), the sealed end (31) is equipped with sealing steel plate (310), and the other end of described sleeve pipe (3) is open end (32), described
Seamless pipe (4) are equipped in casing (3), the side of the seamless pipe (4) is equipped with air inlet (41), is equipped in the annealing furnace (1)
The side of Multi-stage heating device (11), the annealing furnace (1) is equipped with cooling device (5), and the cooling device (5) includes handling dress
(51) and cold water tank (52) are set, the side of the cold water tank (51) is connected with monitor station (6), and the monitor station (6), which is equipped with, to be rectified
Straight device (61), pipe installation (62) and verifying attachment (63).
2. a kind of seamless pipe bright annealing device as described in claim 1, it is characterised in that: the air inlet (41) is passed through guarantor
Gas is protected, the inside of the seamless pipe (4) reaches the closed end (31) of cylindrical sleeve, in described sleeve pipe (3) and seamless pipe (4)
Air is discharged from the open end (32) of described sleeve pipe (3).
3. a kind of seamless pipe bright annealing device as described in claim 1, it is characterised in that: described sleeve pipe (3) and seamless pipe
(4) for the air in after open end (32) discharge, the open end (32) reaches sealing, described sleeve pipe (3) using steel plate sealing
One group of closed casing is formed with seamless pipe (4).
4. a kind of seamless pipe bright annealing device as described in claim 1, it is characterised in that: the Multi-stage heating device (11)
It is heat-treated using segmented, the heating temperature in the annealing furnace (1) is gradually incremented by.
5. a kind of seamless pipe bright annealing device as described in claim 1, it is characterised in that: the caliber of described sleeve pipe (3) is big
Caliber in the seamless pipe (4), the length of described sleeve pipe (3) are greater than the length of the seamless pipe (4).
6. a kind of seamless pipe bright annealing device as described in claim 1, it is characterised in that: the one of the handling apparatus (51)
End is connected with casing (3), described sleeve pipe (3) be hoisted to out of annealing furnace (1) by handling apparatus (51) in cold water tank (52) into
Row cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353870.1A CN109266818A (en) | 2018-11-14 | 2018-11-14 | A kind of seamless pipe bright annealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353870.1A CN109266818A (en) | 2018-11-14 | 2018-11-14 | A kind of seamless pipe bright annealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109266818A true CN109266818A (en) | 2019-01-25 |
Family
ID=65189685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353870.1A Pending CN109266818A (en) | 2018-11-14 | 2018-11-14 | A kind of seamless pipe bright annealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109266818A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760663A (en) * | 2019-10-11 | 2020-02-07 | 江苏科技大学 | Anti-oxidation high-temperature heat treatment method for metal pipe |
| CN113265524A (en) * | 2021-05-19 | 2021-08-17 | 哈尔滨电机厂有限责任公司 | High-temperature anti-oxidation method for forging and welding shaft part sliding rotor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649385A (en) * | 2008-08-14 | 2010-02-17 | 管序荣 | Spray tube for water spray quenching of steel tube |
| CN105714082A (en) * | 2016-03-02 | 2016-06-29 | 浙江冠宇管业有限公司 | Bright annealing process for seamless steel tube |
| CN105886733A (en) * | 2016-06-21 | 2016-08-24 | 洛阳市钢峰工程机械制造有限公司 | Roller bottom type heat treatment production line |
| CN207435496U (en) * | 2017-09-25 | 2018-06-01 | 常州亿富泰特钢有限公司 | A kind of well formula spheroidizing annealing furnace of perfect heat-dissipating |
| CN209368316U (en) * | 2018-11-14 | 2019-09-10 | 浙江中达特钢股份有限公司 | A kind of seamless pipe bright annealing device |
-
2018
- 2018-11-14 CN CN201811353870.1A patent/CN109266818A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649385A (en) * | 2008-08-14 | 2010-02-17 | 管序荣 | Spray tube for water spray quenching of steel tube |
| CN105714082A (en) * | 2016-03-02 | 2016-06-29 | 浙江冠宇管业有限公司 | Bright annealing process for seamless steel tube |
| CN105886733A (en) * | 2016-06-21 | 2016-08-24 | 洛阳市钢峰工程机械制造有限公司 | Roller bottom type heat treatment production line |
| CN207435496U (en) * | 2017-09-25 | 2018-06-01 | 常州亿富泰特钢有限公司 | A kind of well formula spheroidizing annealing furnace of perfect heat-dissipating |
| CN209368316U (en) * | 2018-11-14 | 2019-09-10 | 浙江中达特钢股份有限公司 | A kind of seamless pipe bright annealing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760663A (en) * | 2019-10-11 | 2020-02-07 | 江苏科技大学 | Anti-oxidation high-temperature heat treatment method for metal pipe |
| CN113265524A (en) * | 2021-05-19 | 2021-08-17 | 哈尔滨电机厂有限责任公司 | High-temperature anti-oxidation method for forging and welding shaft part sliding rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190125 |