CN108193044A - A kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine - Google Patents
A kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine Download PDFInfo
- Publication number
- CN108193044A CN108193044A CN201810133434.7A CN201810133434A CN108193044A CN 108193044 A CN108193044 A CN 108193044A CN 201810133434 A CN201810133434 A CN 201810133434A CN 108193044 A CN108193044 A CN 108193044A
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- Prior art keywords
- membrane wall
- heat
- treatment furnace
- furnace body
- preheating
- Prior art date
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- Pending
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- 239000012528 membrane Substances 0.000 title claims abstract description 58
- 238000003466 welding Methods 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 88
- 238000005192 partition Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of membrane wall pipe row welding in line preheating and rear heat-treating machine, including preheating box heat treatment furnace, rear hot box formula heat-treatment furnace, membrane wall welding equipment, membrane wall pipe is arranged, the preheating box heat treatment furnace with working height is equipped on front side of described two membrane wall welding equipments side by side, the rear hot box formula heat-treatment furnace with working height is equipped on rear side of two membrane wall welding equipments side by side, the preheating box heat treatment furnace, drive wheel group is respectively equipped on rear hot box formula heat-treatment furnace, box heat treatment furnace is preheated for driving, membrane wall pipe row on rear hot box formula heat-treatment furnace, the preheating box heat treatment furnace, heating element is respectively equipped in rear hot box formula heat-treatment furnace, temperature-detecting device.Its structure design is simple, by increasing preheating and rear hot-treatment heating equipment, on-line checking temperature and on-line tuning temperature respectively before and after existing membrane wall welding equipment, is then handled, easy to operate, efficient, processing quality is good, reduces the labor intensity of worker.
Description
Technical field
The invention belongs to pipeline processing technical fields, and in particular to a kind of membrane wall pipe row welding is at line preheating and rear heat
Reason machine.
Background technology
The membrane wall pipe row of boiler, the technological requirement of wherein alloy material pipe need the pre-heat treatment before welding.Often
Rule membrane wall pipe row's welding equipment is heat-treated function, therefore the alloy for having preheating and rear heat treatment requirements without preheating and afterwards
Steel material pipe cannot carry out automatic welding.
Invention content
The purpose of the present invention is to propose to a kind of membrane wall pipe rows to weld in line preheating and rear heat-treating machine, overcomes existing skill
The above-mentioned deficiency of art, structure design is simple, by increasing respectively before and after existing membrane wall welding equipment at preheating and rear heat
Heating equipment, on-line checking temperature and on-line tuning temperature are managed, is then handled, easy to operate, efficient, processing quality
It is good, reduce the labor intensity of worker.
In order to reach above-mentioned purpose of design, the technical solution adopted by the present invention is as follows：
A kind of membrane wall pipe row is welded in line preheating and rear heat-treating machine, including preheating box heat treatment furnace, rear hot box formula
Heat-treatment furnace, membrane wall welding equipment, membrane wall pipe row, described two membrane wall welding equipment front sides side by side are equipped with high with processing
The preheating box heat treatment furnace of degree, two membrane wall welding equipment rear sides side by side are equipped with the rear hot box formula heat treatment with working height
Stove, the preheating box heat treatment furnace are respectively equipped with drive wheel group on rear hot box formula heat-treatment furnace, and box heat is preheated for driving
Membrane wall pipe in treatment furnace, rear hot box formula heat-treatment furnace is arranged, in the preheating box heat treatment furnace, rear hot box formula heat-treatment furnace
Heating element, temperature-detecting device are respectively equipped with, for the temperature in control preheating box heat treatment furnace, rear hot box formula heat-treatment furnace
Degree, and then the temperature that the membrane wall pipe in it is controlled to arrange.
The preheating box heat treatment furnace, rear hot box formula heat-treatment furnace include upper furnace body, lower furnace body, upper furnace body, lower stove
Body is U-shaped structure, and upper furnace body, lower furnace body, which seal against each other, to be snapped together.
The upper furnace body, lower furnace body inside bottom are respectively equipped with heating element, and membrane wall pipe row is arranged on upper and lower both sides
Between heating element.
The heating element side is arranged on upper furnace body, the temperature-detecting device in lower furnace body, for detecting upper stove
Temperature in body, lower furnace body.
The upper furnace body, lower furnace body side are respectively equipped with binding post, and power supply is connected for heating element.
The upper furnace body, lower furnace body both sides are respectively equipped with sealing plate.
Partition board is equipped between the adjacent heating element of the upper furnace body inside bottom.
Partition board is equipped between the adjacent heating element of the lower furnace body inside bottom.
Membrane wall pipe row welding of the present invention is preheated in line and rear heat-treating machine advantageous effect is：The letter of its structure design
Single, by increasing preheating and rear hot-treatment heating equipment respectively before and after existing membrane wall welding equipment, on-line checking temperature is simultaneously
On-line tuning temperature, is then handled, easy to operate, efficient, and processing quality is good, reduces the labor intensity of worker.
Its advantage specifically further includes：
1st, it avoids carrying out weld job under the pre- Warm status that worker arranges in membrane wall pipe, eliminates what is worked under high temperature environment
Security risk.
2nd, preheating temperature requires before meeting welding, promotes welding quality.
3rd, meet the rear hot soaking time requirement after welding, reduce the wind that weld defect is generated due to postwelding temperature plunges
Danger.
4th, because Full-automatic welding can be carried out using equipment, manual welding is avoided, reduces labor intensity.
5th, equipment can be with on-line checking and control preheating and postheat temperature during the row's welding of membrane wall pipe, can be certainly
Dynamic metaplasia production, it is high-quality, it is efficient.
Description of the drawings
Fig. 1 is membrane wall pipe row welding of the present invention in line preheating and the schematic diagram of rear heat-treating machine；
Fig. 2 is membrane wall pipe row welding of the present invention in line preheating and the box heat treatment of preheating of rear heat-treating machine
The sectional view of stove/rear hot box formula heat-treatment furnace；
Fig. 3 is membrane wall pipe row welding of the present invention in line preheating and the box heat treatment of preheating of rear heat-treating machine
The schematic internal view of stove/rear hot box formula heat-treatment furnace；
Fig. 4 is membrane wall pipe row welding of the present invention in line preheating and the box heat treatment of preheating of rear heat-treating machine
The computer heating control schematic diagram of stove/rear hot box formula heat-treatment furnace.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes.
Concrete structure as shown in Figs. 1-3, the membrane wall pipe row welding line preheating and rear heat-treating machine, including preheating
Box heat treatment furnace 1, rear hot box formula heat-treatment furnace 2, membrane wall welding equipment 3, membrane wall pipe row 4, described two membrane types side by side
3 front side of wall welding equipment is equipped with the preheating box heat treatment furnace 1 with working height, two 3 rear sides of membrane wall welding equipment side by side
Rear hot box formula heat-treatment furnace 2 equipped with same working height, the preheating box heat treatment furnace 1, on rear hot box formula heat-treatment furnace 2 point
Not She You drive wheel group 5, for driving preheating box heat treatment furnace 1, the membrane wall pipe row 4 on rear hot box formula heat-treatment furnace 2, institute
It states preheating box heat treatment furnace 1, be respectively equipped with heating element 10, temperature-detecting device 6 in rear hot box formula heat-treatment furnace 2, be used for
Temperature in control preheating box heat treatment furnace 1, rear hot box formula heat-treatment furnace 2, and then control the temperature of the membrane wall pipe row 4 in it
Degree.
It is described preheating box heat treatment furnace 1, rear hot box formula heat-treatment furnace 2 include upper furnace body 7, lower furnace body 8, upper furnace body 7,
Lower furnace body 8 is the U-shaped structure for keeping the temperature material, and upper furnace body 7, lower furnace body 8 are sealed against each other and snapped together.
The upper furnace body 7,8 inside bottom of lower furnace body are respectively equipped with multiple heating elements 10 arranged side by side, membrane wall pipe
Row 4 is arranged between the heating element 10 of upper and lower both sides.
10 side of heating element is arranged on upper furnace body 7, the temperature-detecting device 6 in lower furnace body 8, for detecting
Temperature in upper furnace body 7, lower furnace body 8.
The upper furnace body 7,8 side of lower furnace body are respectively equipped with binding post 9, and power supply is connected for heating element 10.
The upper furnace body 7,8 both sides of lower furnace body are respectively equipped with sealing plate 12, and sealing plate 12 is locked by screw, replaceable, are applicable in
In different dimension workpieces, scatter and disappear for reducing heat.
Partition board 11 is equipped between the adjacent heating element 10 of 7 inside bottom of upper furnace body, for fixing and being isolated electric heating
Element 10.
Partition board 11 is equipped between the adjacent heating element 10 of 8 inside bottom of lower furnace body, for fixing and being isolated electric heating
Element 10.
In use, increase preheating box heat treatment furnace 1 and rear hot box formula heat respectively before and after existing membrane wall welding equipment 3
Treatment furnace 2, when drive wheel group 5 conveys membrane wall pipe row 4 into membrane wall pipe row's welding equipment 3, temperature-detecting device 6 detects work
Part temperature, and the power of adjust automatically heating element 10 make the temperature of membrane wall pipe row 4 meet what is welded preheating and be heat-treated afterwards
Temperature requirement.
The model of the membrane wall welding equipment 3：NZMS1600X20.
As shown in figure 4,
Element table
It is powered：After major loop main circuit breaker QF1 closes, then control loop circuit breaker Q F2 is closed, secondary circuit obtains electric, presses
To SB3 start buttons, main contactor C1 is attracted, and major loop obtains electric.
Temperature controls：Required temperature and time is set on temperature controller, and temperature controller will be infrared according to IR1
The actual temperature that line thermal detector detects carries out internal arithmetic with set temperature and time, and operation result is defeated by 4-20ma signals
It is sent to cycle control instrument, cycle control instrument controls FH to heat according to the size of signal come the folding frequency for controlling SCR silicon-controlled
The heating speed of device so that the heating speed of heater with it is preset consistent.Mode of heating is automatic or manual, in temperature
Degree controller or cycle control instrument can artificially be set.
The above content is specific preferred embodiment is combined to the further description of the invention done, convenient for the skill
The technical staff in art field is understood that and with the application of the invention, the specific implementation of the invention is not to be limited to these illustrations.
For those of ordinary skill in the art to which the present invention belongs, it can also make without departing from the inventive concept of the premise
Several simple deduction or replace, without having to go through creative labor.Therefore, those skilled in the art are according to the present invention takes off
Show, the simple modifications made to the present invention all should be within protection scope of the present invention.
Claims (8)
1. a kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine, it is characterised in that：Including preheating box heat treatment furnace,
Rear hot box formula heat-treatment furnace, membrane wall welding equipment, membrane wall pipe row, described two membrane wall welding equipment front sides side by side are equipped with
With the preheating box heat treatment furnace of working height, the rear hot box with working height is equipped on rear side of two membrane wall welding equipments side by side
Formula heat-treatment furnace, the preheating box heat treatment furnace are respectively equipped with drive wheel group on rear hot box formula heat-treatment furnace, pre- for driving
Membrane wall pipe row on hot box heat treatment furnace, rear hot box formula heat-treatment furnace, the preheating box heat treatment furnace, rear hot box formula heat
Heating element, temperature-detecting device are respectively equipped in treatment furnace, for controlling preheating box heat treatment furnace, the heat treatment of rear hot box formula
Temperature in stove, and then the temperature that the membrane wall pipe in it is controlled to arrange.
2. membrane wall pipe row welding according to claim 1 is in line preheating and rear heat-treating machine, it is characterised in that：It is described pre-
Hot box heat treatment furnace, rear hot box formula heat-treatment furnace include upper furnace body, lower furnace body, and upper furnace body, lower furnace body are U-shaped structure, on
Furnace body, lower furnace body, which seal against each other, to be snapped together.
3. membrane wall pipe row welding according to claim 2 is in line preheating and rear heat-treating machine, it is characterised in that：On described
Furnace body, lower furnace body inside bottom are respectively equipped with heating element, and membrane wall pipe row is arranged between the heating element of upper and lower both sides.
4. membrane wall pipe row welding according to claim 3 is in line preheating and rear heat-treating machine, it is characterised in that：The electricity
Thermal element side is arranged on upper furnace body, the temperature-detecting device in lower furnace body, for detecting upper furnace body, the temperature in lower furnace body
Degree.
5. membrane wall pipe row welding according to claim 4 is in line preheating and rear heat-treating machine, it is characterised in that：On described
Furnace body, lower furnace body side are respectively equipped with binding post, and power supply is connected for heating element.
6. membrane wall pipe row welding according to claim 5 is in line preheating and rear heat-treating machine, it is characterised in that：On described
Furnace body, lower furnace body both sides are respectively equipped with sealing plate.
7. membrane wall pipe row welding according to claim 5 is in line preheating and rear heat-treating machine, it is characterised in that：On described
Partition board is equipped between the adjacent heating element of furnace body inside bottom.
8. membrane wall pipe row welding according to claim 5 is in line preheating and rear heat-treating machine, it is characterised in that：Under described
Partition board is equipped between the adjacent heating element of furnace body inside bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133434.7A CN108193044A (en) | 2018-02-09 | 2018-02-09 | A kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133434.7A CN108193044A (en) | 2018-02-09 | 2018-02-09 | A kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108193044A true CN108193044A (en) | 2018-06-22 |
Family
ID=62593605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133434.7A Pending CN108193044A (en) | 2018-02-09 | 2018-02-09 | A kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108193044A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465559A (en) * | 2018-10-31 | 2019-03-15 | 中国电建集团山东电力建设第工程有限公司 | The long piece welding of heat-resistant high alloy steel tube panel and post weld heat treatment technique |
| CN109483106A (en) * | 2018-12-24 | 2019-03-19 | 威信广厦模块住宅工业有限公司 | A kind of prefabricated building module preheating insulation case |
| CN114406554A (en) * | 2022-03-21 | 2022-04-29 | 重庆科技学院 | Device for welding X80 pipeline steel welded pipe and eliminating weld stress |
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| JPS55131129A (en) * | 1979-03-30 | 1980-10-11 | Sumitomo Metal Ind Ltd | Skelp heating furnace provided with jet preheating furnace |
| CN101905948A (en) * | 2010-08-06 | 2010-12-08 | 杭州精工机械有限公司 | Radiation heating furnace with external circulating device |
| CN103157930A (en) * | 2013-03-20 | 2013-06-19 | 上海锅炉厂有限公司 | Pre-heating device of tube bank |
| CN106141511A (en) * | 2015-04-23 | 2016-11-23 | 江苏绿叶锅炉有限公司 | A kind of ultra supercritical large-sized boiler steel pipe membrane wall manufacturing process |
| CN106346255A (en) * | 2015-07-15 | 2017-01-25 | 武汉凯奇特种焊接设备有限责任公司 | Laser welding machine provided with on-line continuous heat-treatment for welding seam |
| CN207904327U (en) * | 2018-02-09 | 2018-09-25 | 阿美科福斯特惠勒动力机械有限公司 | A kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine |
-
2018
- 2018-02-09 CN CN201810133434.7A patent/CN108193044A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55131129A (en) * | 1979-03-30 | 1980-10-11 | Sumitomo Metal Ind Ltd | Skelp heating furnace provided with jet preheating furnace |
| CN101905948A (en) * | 2010-08-06 | 2010-12-08 | 杭州精工机械有限公司 | Radiation heating furnace with external circulating device |
| CN103157930A (en) * | 2013-03-20 | 2013-06-19 | 上海锅炉厂有限公司 | Pre-heating device of tube bank |
| CN106141511A (en) * | 2015-04-23 | 2016-11-23 | 江苏绿叶锅炉有限公司 | A kind of ultra supercritical large-sized boiler steel pipe membrane wall manufacturing process |
| CN106346255A (en) * | 2015-07-15 | 2017-01-25 | 武汉凯奇特种焊接设备有限责任公司 | Laser welding machine provided with on-line continuous heat-treatment for welding seam |
| CN207904327U (en) * | 2018-02-09 | 2018-09-25 | 阿美科福斯特惠勒动力机械有限公司 | A kind of membrane wall pipe row welding is in line preheating and rear heat-treating machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465559A (en) * | 2018-10-31 | 2019-03-15 | 中国电建集团山东电力建设第工程有限公司 | The long piece welding of heat-resistant high alloy steel tube panel and post weld heat treatment technique |
| CN109465559B (en) * | 2018-10-31 | 2021-05-04 | 中国电建集团山东电力建设第一工程有限公司 | Long-abutted seam welding and postweld heat treatment process for high-alloy heat-resistant steel tube panel |
| CN109483106A (en) * | 2018-12-24 | 2019-03-19 | 威信广厦模块住宅工业有限公司 | A kind of prefabricated building module preheating insulation case |
| CN114406554A (en) * | 2022-03-21 | 2022-04-29 | 重庆科技学院 | Device for welding X80 pipeline steel welded pipe and eliminating weld stress |
| CN114406554B (en) * | 2022-03-21 | 2023-04-18 | 重庆科技学院 | Device for welding X80 pipeline steel welded pipe and eliminating weld joint stress |
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| 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: 20180622 |
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| RJ01 | Rejection of invention patent application after publication |