CN104913333A - Production process of copper-chromium-based TGr-titanium film spiral tubular air preheater - Google Patents

Production process of copper-chromium-based TGr-titanium film spiral tubular air preheater Download PDF

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Publication number
CN104913333A
CN104913333A CN201510399306.3A CN201510399306A CN104913333A CN 104913333 A CN104913333 A CN 104913333A CN 201510399306 A CN201510399306 A CN 201510399306A CN 104913333 A CN104913333 A CN 104913333A
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CN
China
Prior art keywords
base
tube
base tube
workpiece
tgr
Prior art date
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Pending
Application number
CN201510399306.3A
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Chinese (zh)
Inventor
董冲
孟俊宇
董玉华
王旭东
高明
孟凡辉
董梅
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JINAN YILIN SCIENCE AND TECHNOLOGY Co Ltd
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JINAN YILIN SCIENCE AND TECHNOLOGY Co Ltd
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Priority to CN201510399306.3A priority Critical patent/CN104913333A/en
Publication of CN104913333A publication Critical patent/CN104913333A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Abstract

The invention belongs to the technical field of a tubular air preheater, and particularly relates to a production process of a copper-chromium-based TGr-titanium film spiral tubular air preheater. The production process of the copper-chromium-based TGr-titanium film spiral tubular air preheater comprises the following steps: the base tube feeding-base tube polishing-base tube coating-coating material recycling-base tube sintering-cooling and discharging-workpiece separation-workpiece blanking-interception and storage. The production process of a copper-chromium-based TGr-titanium film spiral tubular air preheater is simple in production, can reduce labor and raw materials when the production process is implemented, and can improve the production efficiency.

Description

A kind of manufacture craft of copper chromium base TGr-titanium film helix tube type air preheater
Technical field
The invention belongs to tube-type air preheater technical field, be specifically related to a kind of manufacture craft of copper chromium base TGr-titanium film helix tube type air preheater.
Background technology
The stifled ash existed during air preheater uses, corrosion, wear problem, have a strong impact on the safety and economic operation of air preheater, and wearing and tearing are one of three large reasons of material damage, it have lost 1/3 of primary energy in the world, every year with friction, relevant loss of wearing and tearing accounts for 2% ~ 7% of GDP, many workpiece and equipment lost efficacy rapidly due to wearing and tearing, thus cause the waste of material and manpower, bring about great losses to national economy, in order to can better address these problems, applicant was on January 15th, 2010, just " silicon-titanium alloy film coat of air preheater tube and electrostatic painting process thereof " proposes the application of patent of invention, the patent No.: 201010300338.0, although the technical scheme in this patent application can solve air preheater in use institute's produced problem, but, lost labor is there is in this technical scheme when implementing, the drawback of raw material, technical scheme of the present invention can overcome problem existing at present completely.
Summary of the invention
The present invention is in order to make up the defect of prior art, and provide a kind of processing easy, save time material-saving, saves cost of labor, the manufacture craft of the copper chromium base TGr-titanium film helix tube type air preheater that output is high.
The present invention is achieved through the following technical solutions:
A manufacture craft for copper chromium base TGr-titanium film helix tube type air preheater, its manufacture craft comprises following steps: base tube material loading-base tube polishing-base tube spraying-coating recovery-base tube sintering-cooling discharging-workpiece separation-workpiece blanking-intercepting is deposited;
(1), base tube material loading: base tube being placed in automatic loading/unloading frame, by arranging cylinder and travel switch in automatic loading/unloading frame, realizing base tube automatic loading/unloading;
(2), base tube polishing: processing of rust removing is carried out on base tube surface, carries out processing of rust removing by steel pipe derusting equipment to base tube top layer, the grinding wheel in steel pipe derusting equipment adopts wire wheel to eliminate rust;
(3), base tube spraying: the base tube after rust cleaning is sent to quiet spray system by material loading lathe and lathe streamline and sprays, adopt four groups of lathe transmitting devices, four foundation pipes are sprayed simultaneously, copper chromium base TGr-titanium powder is sprayed onto base tube top layer by atomization high-pressure spray gun, before base tube spraying, between the two foundation pipes that front and back are adjacent, tube connector is adopted to be connected by two adjacent for front and back foundation pipes;
(4), coating reclaims: reclaimed through recovery system by the copper chromium base TGr-titanium powder of atomization high-pressure spray gun ejection, copper chromium base TGr-titanium powder is drawn back by air pump by the copper chromium base TGr-titanium powder be scattered in recycling cavity, and screened by sieves, fall to being back in the storage compartment of electrostatic power spraying apparatus;
(5), base tube sintering: four foundation pipes of the coating of formation are carried out high-temperature baking by controlled pre-heating system, after spraying, workpiece heats through audio frequency firing equipment, form copper chromium base TGr-titanium film layer, the base tube being positioned at audio frequency firing equipment is connected by two base tubes that tube connector and front and back are adjacent, in audio frequency firing equipment, become hanging shape to heat, the copper chromium base TGr-titanium film layer that base tube surface is formed is more moist;
(6), cooling discharging: the base tube after oversintering is through frequency induction system and coil, and cooled by cooling device, the screw thread cooling tube that four foundation pipes after sintering are driven by blower fan through four groups, screw thread cooling tube has powerful cold wind blowout, workpiece is fallen rapidly cool, overlay coating is rapid curing, can not be out of shape when contacting the support of streamline;
(7), workpiece is separated: when cooled workpiece is transmitted by automatic transmission support, adopt pipe fitting clamping device to capture two workpiece connected by tube connector and be separated;
(8), workpiece blanking: each workpiece after being separated, transmitted by group transmitting device of four on automatic transmission support, adopt manipulator four workpiece are captured simultaneously, carry out blanking by blanking frame;
(9), intercept and deposit: the workpiece processed is intercepted as required, and the workpiece after intercepting is stored.
Further, described quiet spray system adopts electrostatic power spraying apparatus.
The invention has the beneficial effects as follows: the manufacture craft of a kind of copper chromium of the present invention base TGr-titanium film helix tube type air preheater makes simple, and this technical scheme, at enforcement time less manpower and raw material, is enhanced productivity simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the technological process of production block diagram of the manufacture craft of a kind of copper chromium of the present invention base TGr-titanium film helix tube type air preheater.
Detailed description of the invention
Below in conjunction with Fig. 1, formation of the present invention is further described.
The manufacture craft of a kind of copper chromium of the present invention base TGr-titanium film helix tube type air preheater, its manufacture craft comprises following steps: base tube material loading-base tube polishing-base tube spraying-coating recovery-base tube sintering-cooling discharging-workpiece separation-workpiece blanking-intercepting is deposited.
Further, described base tube material loading: be placed on by base tube in automatic loading/unloading frame, by arranging cylinder and travel switch in automatic loading/unloading frame, realizes base tube automatic loading/unloading;
Further, described base tube polishing: processing of rust removing is carried out on base tube surface, by steel pipe derusting equipment, processing of rust removing is carried out to base tube top layer, the grinding wheel in steel pipe derusting equipment adopts wire wheel to eliminate rust;
Further, described base tube spraying: the base tube after rust cleaning is sent to quiet spray system by material loading lathe and lathe streamline and sprays, adopt four groups of lathe transmitting devices, four foundation pipes are sprayed simultaneously, copper chromium base TGr-titanium powder is sprayed onto base tube top layer by atomization high-pressure spray gun, before base tube spraying, between the two foundation pipes that front and back are adjacent, tube connector is adopted to be connected by two adjacent for front and back foundation pipes;
Further, described coating reclaims: reclaimed through recovery system by the copper chromium base TGr-titanium powder of atomization high-pressure spray gun ejection, copper chromium base TGr-titanium powder is drawn back by air pump by the copper chromium base nickel lithium titanium powder be scattered in recycling cavity, and screened by sieves, fall to being back in the storage compartment of electrostatic power spraying apparatus;
Further, described base tube sintering: four foundation pipes of the coating of formation are carried out high-temperature baking by controlled pre-heating system, after spraying, workpiece heats through audio frequency firing equipment, form copper chromium base TGr-titanium film layer, the base tube being positioned at audio frequency firing equipment is connected by two base tubes that tube connector and front and back are adjacent, in audio frequency firing equipment, become hanging shape to heat, the copper chromium base TGr-titanium film layer that base tube surface is formed is more moist;
Further, described cooling discharging: the base tube after oversintering is through frequency induction system and coil, and cooled by cooling device, the screw thread cooling tube that four foundation pipes after sintering are driven by blower fan through four groups, screw thread cooling tube has powerful cold wind blowout, workpiece is fallen rapidly cool, overlay coating is rapid curing, can not be out of shape when contacting the support of streamline;
Further, described workpiece is separated: when cooled workpiece is transmitted by automatic transmission support, adopts pipe fitting clamping device to capture two workpiece connected by tube connector and is separated;
Further, described workpiece blanking: each workpiece after being separated, is transmitted by group transmitting device of four on automatic transmission support, adopts manipulator to capture four workpiece simultaneously, carries out blanking by blanking frame;
Further, described intercepting is deposited: intercepted as required by the workpiece processed, and is stored by the workpiece after intercepting.
Further, described quiet spray system adopts electrostatic power spraying apparatus.
The present invention is not limited to above-mentioned embodiment, anyone should learn make under enlightenment of the present invention with the present invention, there is identical or close technical scheme, all fall within protection scope of the present invention.
The technology that the present invention does not describe in detail, shape, structure part are known technology.

Claims (2)

1. the manufacture craft of a copper chromium base TGr-titanium film helix tube type air preheater, it is characterized in that, its manufacture craft comprises following steps: base tube material loading-base tube polishing-base tube spraying-coating recovery-base tube sintering-cooling discharging-workpiece separation-workpiece blanking-intercepting is deposited.
2. the manufacture craft of a kind of copper chromium base TGr-titanium film helix tube type air preheater according to claim 1, it is characterized in that, its manufacture craft comprises following steps:
(1), base tube material loading: base tube being placed in automatic loading/unloading frame, by arranging cylinder and travel switch in automatic loading/unloading frame, realizing base tube automatic loading/unloading;
(2), base tube polishing: processing of rust removing is carried out on base tube surface, carries out processing of rust removing by steel pipe derusting equipment to base tube top layer, the grinding wheel in steel pipe derusting equipment adopts wire wheel to eliminate rust;
(3), base tube spraying: the base tube after rust cleaning is sent to quiet spray system by material loading lathe and lathe streamline and sprays, adopt four groups of lathe transmitting devices, four foundation pipes are sprayed simultaneously, copper chromium base TGr-titanium powder is sprayed onto base tube top layer by atomization high-pressure spray gun, before base tube spraying, between the two foundation pipes that front and back are adjacent, tube connector is adopted to be connected by two adjacent for front and back foundation pipes;
(4), coating reclaims: reclaimed through recovery system by the copper chromium base TGr-titanium powder of atomization high-pressure spray gun ejection, copper chromium base TGr-titanium powder is drawn back by air pump by the copper chromium base TGr-titanium powder be scattered in recycling cavity, and screened by sieves, fall to being back in the storage compartment of electrostatic power spraying apparatus;
(5), base tube sintering: four foundation pipes of the coating of formation are carried out high-temperature baking by controlled pre-heating system, after spraying, workpiece heats through audio frequency firing equipment, form copper chromium base TGr-titanium film layer, the base tube being positioned at audio frequency firing equipment is connected by two base tubes that tube connector and front and back are adjacent, in audio frequency firing equipment, become hanging shape to heat, the copper chromium base TGr-titanium film layer that base tube surface is formed is more moist;
(6), cooling discharging: the base tube after oversintering is through frequency induction system and coil, and cooled by cooling device, the screw thread cooling tube that four foundation pipes after sintering are driven by blower fan through four groups, screw thread cooling tube has powerful cold wind blowout, workpiece is fallen rapidly cool, overlay coating is rapid curing, can not be out of shape when contacting the support of streamline;
(7), workpiece is separated: when cooled workpiece is transmitted by automatic transmission support, adopt pipe fitting clamping device to capture two workpiece connected by tube connector and be separated;
(8), workpiece blanking: each workpiece after being separated, transmitted by group transmitting device of four on automatic transmission support, adopt manipulator four workpiece are captured simultaneously, carry out blanking by blanking frame;
(9), intercept and deposit: the workpiece processed is intercepted as required, and the workpiece after intercepting is stored.
CN201510399306.3A 2015-07-09 2015-07-09 Production process of copper-chromium-based TGr-titanium film spiral tubular air preheater Pending CN104913333A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2039236U (en) * 1988-10-22 1989-06-14 浙江大学 Automatic, sealed, circulative and electrostatic powder-spraying apparatus
CN1417507A (en) * 2001-11-08 2003-05-14 李志雄 Production process of composite plastic-steel pipe with anti-corrosive coating
CN1557565A (en) * 2004-01-13 2004-12-29 姜宜川 Electric heating type inside and outside spraying equipment and process for steel-plastic composite pipe
CN101406870A (en) * 2008-11-24 2009-04-15 浙江华立涂装设备有限公司 Device for spraying internal and external anti-corrosive steel tube
CN101792262A (en) * 2010-01-15 2010-08-04 济南屹林科技有限公司 Silicon-titanium alloy film coat of air preheater tube and electrostatic spraying process thereof
CN101929155A (en) * 2010-08-30 2010-12-29 浙江中隧桥波形钢腹板有限公司 Heavy-duty anticorrosion protection process of hollow steel pipe pile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2039236U (en) * 1988-10-22 1989-06-14 浙江大学 Automatic, sealed, circulative and electrostatic powder-spraying apparatus
CN1417507A (en) * 2001-11-08 2003-05-14 李志雄 Production process of composite plastic-steel pipe with anti-corrosive coating
CN1557565A (en) * 2004-01-13 2004-12-29 姜宜川 Electric heating type inside and outside spraying equipment and process for steel-plastic composite pipe
CN101406870A (en) * 2008-11-24 2009-04-15 浙江华立涂装设备有限公司 Device for spraying internal and external anti-corrosive steel tube
CN101792262A (en) * 2010-01-15 2010-08-04 济南屹林科技有限公司 Silicon-titanium alloy film coat of air preheater tube and electrostatic spraying process thereof
CN101929155A (en) * 2010-08-30 2010-12-29 浙江中隧桥波形钢腹板有限公司 Heavy-duty anticorrosion protection process of hollow steel pipe pile

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CB03 Change of inventor or designer information

Inventor after: Meng Junyu

Inventor after: Dong Chong

Inventor after: Dong Yuhua

Inventor after: Dong Mei

Inventor before: Dong Chong

Inventor before: Meng Junyu

Inventor before: Dong Yuhua

Inventor before: Wang Xudong

Inventor before: Gao Ming

Inventor before: Meng Fanhui

Inventor before: Dong Mei

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