CN103191954B - 690 alloy U-shaped heat transfer pipe production line for nuclear power evaporator - Google Patents
690 alloy U-shaped heat transfer pipe production line for nuclear power evaporator Download PDFInfo
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- CN103191954B CN103191954B CN201310104572.XA CN201310104572A CN103191954B CN 103191954 B CN103191954 B CN 103191954B CN 201310104572 A CN201310104572 A CN 201310104572A CN 103191954 B CN103191954 B CN 103191954B
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Abstract
The invention discloses a 690 alloy U-shaped heat transfer pipe production line for a nuclear power evaporator. The 690 alloy U-shaped heat transfer tube production line comprises two adjacent longitudinal spans and a transverse span which is arranged at the ends of the two adjacent longitudinal spans and is adjacent to and perpendicular to the two adjacent longitudinal spans; the whole production line has an n shape; a cogging area, a finished product area, a blend area and other production operation areas are respectively arranged in two adjacent longitudinal span plants (AB and BC spans), and the transverse plant (DE span) is mainly used for span transfer for finished product elongated pipes. The pipe blank enters into the n-shaped factory from one end of the longitudinal plant and is gradually pushed in the communicating area according to the process flow, and the finished products are discharged from the other end of the adjacent longitudinal plant; and the whole process is smooth, and the technical problem that the super-long pipes (28m) need to be repeatedly transferred in multiple production spans can be solved, so that the non-grounded production of the 690 alloy U-shaped pipes is realized, and the continuous and stable operation of the whole production process is guaranteed.
Description
Technical field
The present invention relates to a kind of U-shaped heat-transfer pipe production line, specifically a kind of nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines.
Background technology
The total strategy planning of nuclear power is greatly developed according to country, the demand of Construction of Nuclear Electricity material therefor will increase greatly, and used in nuclear power station alloy material, particularly some key equipment heat-transfer pipe used (as steam generator Inconel690 heat-transfer pipe) etc. depend on from only three manufacturer's imports in the world always, are respectively French Valinox, SUMITOMO CHEMICAL and Sweden Sandvik; Due to the cause of overseas enterprise's blockade on new techniques, produce line at design, construction period without any the data that can use for reference and experience.
Nuclear power evaporator with the quality requirement of 690 alloy U-shaped heat-transfer pipes is high, production process operation is various (from cold rolling, to final U-shaped tube packaging, having exceeded 20 operations), technological process is long, and is unit operation in whole production process.Especially after billet production to finished product, outer diameter of steel pipes < ∮ 20mm, wall thickness < 1mm, the nearly 28000mm of length, belong to overlength, small-bore, thin-wall pipes, and the material transfer difficulty of inter process is very large.Therefore, reasonably produce Wiring technology layout, for continuous, steady production, reduce process losses, improve lumber recovery, realize industrialization and produce particularly important.
Because nuclear power evaporator is various by the manufacturing processes of 690 alloy U-shaped heat-transfer pipes, the elongated nature of long, the process unit operation of technological process and finished product tubing, region shared by the feeding, discharge platform of finished product process equipment comparatively large (the longest reaches 110m), whole product line is to according to single span straight line flow arrangement, and the length of whole factory building will more than 600m.Like this line construction investment is produced in increase, and be unfavorable for on-the-spot production management.
Summary of the invention
The object of the invention is to: propose a kind of nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines, can solve overlength tube (28m) need in the transregional technical problem repeatedly turned to of multiple production; Make the production of 690 alloy U-shaped pipes how to accomplish that " not landing " produces, ensure that whole production process is carried out with stable continuously.
The technical scheme that the present invention realizes above goal of the invention is:
A kind of nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines, comprise two adjacent longitudinal directions transregional with one be arranged on two adjacent transregional ends of longitudinal direction and transregional with two transregional adjacent and vertical transverse directions of longitudinal direction, wherein first longitudinal transregional, the second longitudinal transregional and horizontal transregional formation " Π " shape production line, first longitudinal transregional one end is pipe import, second longitudinal transregional upper one end corresponding with pipe import is pipe product outlet, first longitudinally transregional and laterally transregional abutting end is export away from the intervalve of pipe import, and the second longitudinally transregional and laterally transregional abutting end is the intervalve import away from pipe product outlet, cogging operation area, roughing district, finish rolling district, test zone and heat-treatment zone is provided with in first longitudinal direction is transregional, cogging operation area is near pipe import, and roughing district, finish rolling district, test zone and heat-treatment zone are arranged side by side along first longitudinal transregional width and lean on intervalve to export, second is longitudinally transregional interior along pipe product outlet to operation area and bend pipe district after laterally transregional direction is provided with bagging area, bend pipe successively, also be provided with finished product finishing between bend pipe district and intervalve import and check district and finished product supplementary heating district, finished product finishing inspection district and finished product supplementary heating district are arranged side by side along second longitudinal transregional width, laterally transregionally interiorly be provided with the first finished product transition zone and the second finished product transition zone side by side along its width, the width position of the width position of the first finished product transition zone and roughing district, finish rolling district and test zone is corresponding, and the width position of the second finished product transition zone checks the width position in district corresponding with heat-treatment zone and finished product finishing, the flow direction of material in described " Π " shape production line is: enter from pipe import, successively through cogging operation area, roughing district, finish rolling district, first finished product transition zone, test zone, heat-treatment zone, second finished product transition zone, finished product finishing inspection district, finished product supplementary heating district, bend pipe district, operation area and bagging area after bend pipe, then complete finished product from pipe product outlet to send, wherein between roughing district and finish rolling district, driving handling is passed through between test zone and heat-treatment zone and between finished product finishing inspection district and finished product supplementary heating district, carried by transloading equipment between all the other each districts.
The technical scheme that the present invention limits further is:
Aforesaid nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines, the first longitudinal direction is transregional, the second longitudinal direction is transregional and the transregional of horizontal transregional width is 40m.
Aforesaid nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines, transloading equipment is chain conveyor, tape conveyor belt or transfer roller, and chain conveyor or tape conveyor belt are provided with distance block.Like this, respectively the material loading of the discharging of upper operation by spaced apart and lower operation is coupled together by distance block, realize steel pipe and be able to longitudinal and transversely stably move work, avoiding the collision in the round handling transfer process of driving, diastrophic phenomenon.
Aforesaid nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines, roughing district be provided with the milling train, degreasing plant and the dryer that are connected successively in finish rolling district.Finished product finishing inspection is provided with the bright heat treatment furnace, ten roller straighteners, polishing machine and the associating defectoscope that connect successively in district.The bending machine, hydrostatic testing machine and the pipe cutting machine that connect successively is provided with in bend pipe district.Other region, as cogging operation area, the first finished product transition zone, test zone, heat-treatment zone, the second finished product transition zone, finished product supplementary heating district, bend pipe district, curved and bagging area only need require to arrange that corresponding common equipment can realize technical scheme of the present invention according to concrete technology.
Technique effect of the present invention is:
Production line factory building of the present invention totally three across, arrange in " Π " shape, do not adopt conventional 24m span during plant designing, but increase to the span of nearly 40m, length direction have also exceeded 300m.The production operation districts such as cogging district, finished product district and bend pipe district are separately positioned on adjacent two across (AB and BC across) in longitudinal factory building, horizontal factory building (DE across) be mainly used in finished product elongated tubular across a transhipment.Pipe enters from longitudinal factory building one end at " Π " shape on-site, and according to technological process at connected region iterative method, send to finished product from adjacent longitudinal factory building other end, whole process is very smooth.
690 alloy pipes BC across interior be rolled down to the finished product stage after length reach 28m, after degreasing, heat treatment, need to be transported to adjacent AB across the interior production carrying out lower operation.Intercolumniation due to factory building is 8m, be embodied as QC across (BC across → AB across) transhipment, tubing must turn to across interior at AB, be transported to BC across after again turn to, the process flow that just can meet production to, this material transfer mode desired zone in factory building is very big, and is not easy to operation.In order to address this problem, devise in the end of two adjacent longitudinal factory buildings perpendicular horizontal factory building (DE across, the nearly 40m of span), production tube can realize cross drive by chain type transverse-moving mechanism in horizontal factory building region, does not need to carry out driving handling and steering operation.
By production line of the present invention, coordinate with a small amount of driving handling in production process again, the production of 690 alloy U-shaped pipes can accomplish that " not landing " truly produces, and ensure that whole production process is carried out with stable continuously, reduces the possibility that tubing pollutes.Production-line arrangement of the present invention makes the production process of 690 alloy U-shaped pipes smooth and easy, and product quality is effectively ensured, meets the high standard requirement of nuclear power product.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of production line of the present invention.
Detailed description of the invention
Embodiment 1
The present embodiment is a kind of nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines, produce line to arrange as shown in Figure 1, comprise two adjacent transregional AB with BC of longitudinal direction with one be arranged on two adjacent transregional ends of longitudinal direction and with two transregional DE of the transregional adjacent and vertical transverse direction of longitudinal direction, wherein first longitudinally transregional BC, second longitudinally transregional AB and laterally transregional DE form " Π " shape production line; One end of first longitudinal transregional BC is pipe import 1, on second longitudinal transregional AB, one end corresponding with pipe import is pipe product outlet 2, first longitudinally transregional BC and the abutting end of horizontal transregional DE be export 3a away from the intervalve of pipe import, second longitudinally transregional AB and the abutting end of horizontal transregional DE are the intervalve import 3b away from pipe product outlet; First longitudinal transregional BC, second longitudinally transregional AB and horizontal transregional DE transregional (width) is about 40m, and first longitudinal transregional BC, second longitudinally transregional AB length direction have also exceeded 300m.Pipe fitting can realize the transmission of length direction in these regions by transloading equipment, do not need to carry out driving handling and steering operation, transloading equipment is chain conveyor, tape conveyor belt or transfer roller, chain conveyor or tape conveyor belt are provided with distance block, respectively the material loading of the discharging of upper operation by a spaced apart and lower operation is coupled together by distance block, realize steel pipe to be able to longitudinal and transversely stably move work, avoiding driving and coming and going the collision in handling transfer process, diastrophic phenomenon.
Cogging operation area, roughing district, finish rolling district, test zone and heat-treatment zone is provided with in first longitudinal transregional BC, cogging operation area is near pipe import 1, and roughing district, finish rolling district, test zone and heat-treatment zone are arranged side by side along the width of first longitudinal transregional BC and lean on intervalve to export 3a; Operation area and bend pipe district after being provided with bagging area, bend pipe successively along pipe product outlet 2 to horizontal transregional DE direction in second longitudinal transregional AB, also be provided with finished product finishing between bend pipe district and intervalve import 3b and check district and finished product supplementary heating district, finished product finishing inspection district and finished product supplementary heating district are arranged side by side along the width of the second longitudinal transregional AB; Laterally be provided with the first finished product transition zone and the second finished product transition zone side by side along its width in transregional DE, the width position of the width position of the first finished product transition zone and roughing district, finish rolling district and test zone is corresponding, and the width position of the second finished product transition zone checks the width position in district corresponding with heat-treatment zone and finished product finishing.Roughing district be provided with the milling train, degreasing plant and the dryer that are connected successively in finish rolling district.Finished product finishing inspection is provided with the bright heat treatment furnace, ten roller straighteners, polishing machine and the associating defectoscope that connect successively in district.The bending machine, hydrostatic testing machine and the pipe cutting machine that connect successively is provided with in bend pipe district.Other region, as cogging operation area, the first finished product transition zone, test zone, heat-treatment zone, the second finished product transition zone, finished product supplementary heating district, bend pipe district, curved and bagging area only need be arranged on corresponding position according to concrete technology flow process.
The flow direction of material in described " Π " shape production line is: enter from pipe import 1, successively through cogging operation area, roughing district, finish rolling district, first finished product transition zone, test zone, heat-treatment zone, second finished product transition zone, finished product finishing inspection district, finished product supplementary heating district, bend pipe district, operation area and bagging area after bend pipe, then complete finished product from pipe product outlet 2 to send, wherein between roughing district and finish rolling district, driving handling is passed through between test zone and heat-treatment zone and between finished product finishing inspection district and finished product supplementary heating district, carried by transloading equipment between all the other each districts.Production line factory building totally three across, arrange in " Π " shape, do not adopt conventional 24m span during plant designing, but increase to the span of nearly 40m, length direction have also exceeded 300m.The operation areas such as cogging district, finished product district and bend pipe district are separately positioned on adjacent two across (AB and BC across) in longitudinal factory building, horizontal factory building (DE across) be mainly used in finished product elongated tubular across a transhipment.Pipe enters from longitudinal factory building one end at " Π " shape on-site, and according to fixing technological process at connected region iterative method, send to finished product from adjacent longitudinal factory building other end, whole process is very smooth.
By production line of the present invention, coordinate with a small amount of driving handling in production process again, the production of 690 alloy U-shaped pipes can accomplish that " not landing " truly produces, and ensure that whole production process is carried out with stable continuously, reduces the possibility that tubing pollutes.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (6)
1. nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines, it is characterized in that: comprise two adjacent longitudinal directions transregional (AB, BC) with one be arranged on two adjacent transregional ends of longitudinal direction and with two transregional adjacent and vertical transverse directions of longitudinal direction transregional (DE), wherein first longitudinal transregional (BC), second longitudinally transregional (AB) and horizontal transregional (DE) formation " Π " shape production line; One end of described first longitudinal transregional (BC) is pipe import (1), described second longitudinal transregional (AB) upper one end corresponding with described pipe import is pipe product outlet (2), described first longitudinally transregional (BC) and the abutting end of described transverse direction transregional (DE) be export (3a) away from the intervalve of described pipe import, the abutting end of the described second longitudinally transregional (AB) and described transverse direction transregional (DE) is the intervalve import (3b) away from described pipe product outlet;
Cogging operation area, roughing district, finish rolling district, test zone and heat-treatment zone is provided with in described first longitudinal transregional (BC), described cogging operation area is near described pipe import (1), and described roughing district, finish rolling district, test zone and heat-treatment zone are arranged side by side along the width of described first longitudinal transregional (BC) and lean on described intervalve to export (3a); Operation area and bend pipe district after being provided with bagging area, bend pipe successively along described pipe product outlet (2) to described transverse direction transregional (DE) direction in described second longitudinal transregional (AB), also be provided with finished product finishing between described bend pipe district and described intervalve import (3b) and check district and finished product supplementary heating district, described finished product finishing inspection district and finished product supplementary heating district are arranged side by side along the width of described second longitudinally transregional (AB); The first finished product transition zone and the second finished product transition zone is provided with side by side along its width in described transverse direction transregional (DE), the width position of the width position of described first finished product transition zone and described roughing district, finish rolling district and test zone is corresponding, and the width position of described second finished product transition zone checks the width position in district corresponding with described heat-treatment zone and finished product finishing;
The flow direction of material in described " Π " shape production line is: enter from described pipe import (1), successively through cogging operation area, roughing district, finish rolling district, first finished product transition zone, test zone, heat-treatment zone, second finished product transition zone, finished product finishing inspection district, finished product supplementary heating district, bend pipe district, operation area and bagging area after bend pipe, then complete finished product from described pipe product outlet (2) to send, wherein between roughing district and finish rolling district, driving handling is passed through between test zone and heat-treatment zone and between finished product finishing inspection district and finished product supplementary heating district, carried by transloading equipment between all the other each districts.
2. nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines as claimed in claim 1, is characterized in that: described first longitudinal transregional (BC), second longitudinally transregional (AB) and the transregional of horizontal transregional (DE) width is 40m.
3. nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines as claimed in claim 1, is characterized in that: described transloading equipment is chain conveyor, tape conveyor belt or transfer roller, and described chain conveyor or tape conveyor belt are provided with distance block.
4. nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines as claimed in claim 1, is characterized in that: described roughing district be provided with the milling train, degreasing plant and the dryer that are connected successively in finish rolling district.
5. nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines as claimed in claim 1, is characterized in that: be provided with the bright heat treatment furnace, ten roller straighteners, polishing machine and the associating defectoscope that connect successively in described finished product finishing inspection district.
6. nuclear power evaporator 690 alloy U-shaped heat-transfer pipe production lines as claimed in claim 1, is characterized in that: be provided with the bending machine, hydrostatic testing machine and the pipe cutting machine that connect successively in described bend pipe district.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310104572.XA CN103191954B (en) | 2013-03-28 | 2013-03-28 | 690 alloy U-shaped heat transfer pipe production line for nuclear power evaporator |
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| CN201310104572.XA CN103191954B (en) | 2013-03-28 | 2013-03-28 | 690 alloy U-shaped heat transfer pipe production line for nuclear power evaporator |
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| CN103191954B true CN103191954B (en) | 2015-03-25 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4505417A (en) * | 1981-01-15 | 1985-03-19 | Makarov Viktor M | Mill for manufacturing bodies of multilayer high-pressure vessels |
| US4746049A (en) * | 1984-12-04 | 1988-05-24 | Mitsubishi Jukogyo Kabushiki Kaisha | Apparatus for fabricating multi-layer spiral tubes |
| CN101871742A (en) * | 2009-04-23 | 2010-10-27 | 韩国邦迪株式会社 | Turn-fin tube, manufacturing apparatus of the turn-fin tube, manufacturing method of the turn-fin tube and turn-fin type heat exchanger using the turn-fin tube |
| CN202045187U (en) * | 2011-04-19 | 2011-11-23 | 金川集团有限公司 | Combine-drawing, flaw-detecting and finishing processing equipment for cupronickel alloy condensing tube |
| CN202052797U (en) * | 2011-01-27 | 2011-11-30 | 福建乾达重型机械有限公司 | Turning roller way used for collecting wire rods on roll steel production line |
-
2013
- 2013-03-28 CN CN201310104572.XA patent/CN103191954B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4505417A (en) * | 1981-01-15 | 1985-03-19 | Makarov Viktor M | Mill for manufacturing bodies of multilayer high-pressure vessels |
| US4746049A (en) * | 1984-12-04 | 1988-05-24 | Mitsubishi Jukogyo Kabushiki Kaisha | Apparatus for fabricating multi-layer spiral tubes |
| CN101871742A (en) * | 2009-04-23 | 2010-10-27 | 韩国邦迪株式会社 | Turn-fin tube, manufacturing apparatus of the turn-fin tube, manufacturing method of the turn-fin tube and turn-fin type heat exchanger using the turn-fin tube |
| CN202052797U (en) * | 2011-01-27 | 2011-11-30 | 福建乾达重型机械有限公司 | Turning roller way used for collecting wire rods on roll steel production line |
| CN202045187U (en) * | 2011-04-19 | 2011-11-23 | 金川集团有限公司 | Combine-drawing, flaw-detecting and finishing processing equipment for cupronickel alloy condensing tube |
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