CN111014191A - Application of bell-type annealing furnace waste hydrogen pipeline on-line cleaning technology - Google Patents
Application of bell-type annealing furnace waste hydrogen pipeline on-line cleaning technology Download PDFInfo
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- CN111014191A CN111014191A CN201910416185.7A CN201910416185A CN111014191A CN 111014191 A CN111014191 A CN 111014191A CN 201910416185 A CN201910416185 A CN 201910416185A CN 111014191 A CN111014191 A CN 111014191A
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- Prior art keywords
- annealing furnace
- waste hydrogen
- pipeline
- annealing
- hydrogen pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- 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
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- 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
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- 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
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
An application of a hood-type annealing furnace waste hydrogen pipeline on-line cleaning technology relates to the technical field of annealing furnaces, in particular to an application of the hood-type annealing furnace waste hydrogen pipeline on-line cleaning technology. It contains annealing stove, running-on flange, mounting flange, circulation tank, return water peak, goes out water peak, hydrogen waste pipeline main part, pipe connection end, annealing stove about both ends be fixed with the running-on flange, the annealing stove passes through the running-on flange and is connected with hydrogen waste pipeline bulk phase, through running-on flange, hydrogen waste pipeline bulk phase between the annealing stove and be connected, the one end of hydrogen waste pipeline main part is connected with the one end of running-on flange, the other end of hydrogen waste pipeline main part is connected with the running-on flange at another annealing stove both ends. After the technical scheme is adopted, the invention has the beneficial effects that: the cleaning agent can clean 12 annealing furnaces at one time, the cleaning time is 12 hours, the cleaning effect is more than 95%, the time is short, the cost is low, the cleaning agent is provided with a circulating water tank, the cleaning agent is easy to clean, the interior of the cleaning agent is coated with corrosion-resistant paint, the cleaning agent is not easy to corrode, and the service cycle is long.
Description
Technical Field
The invention relates to the technical field of annealing furnaces, in particular to an application of a hood-type annealing furnace waste hydrogen pipeline on-line cleaning technology.
Background
The annealing process system of the cold-rolled strip steel is mainly determined according to the chemical components of the steel, the technical standard of products, the size and the coil weight of the strip steel and other factors. The process system must ensure that no adhesion exists between the layers of the coil and no oxidation occurs on the surface during production. An annealing furnace is a process used in semiconductor device manufacturing that includes heating a plurality of semiconductor wafers to affect their electrical properties. The heat treatment is designed for different effects. The wafer may be heated to activate the dopants, convert the thin film into a thin film or convert the thin film into a wafer substrate interface, densify the deposited thin film, change the state of the grown thin film, repair implanted damage, move dopants or transfer dopants from one thin film to another or from the thin film into the wafer substrate. The annealing furnace may be integrated into other furnace processing steps, such as oxidation, or may be self-processing. The annealing furnace is completed by an apparatus specifically designed for heating semiconductor wafers. The annealing furnace is an energy-saving periodic operation furnace, has a super energy-saving structure, adopts a fiber structure and saves electricity by 60 percent. The general cold rolling factory has 48-96 hood-type annealing furnaces, the hood-type annealing furnaces of the cold rolling factory adopt hydrogen to heat and anneal a steel coil to eliminate stress, and rolling oil on the surface of the steel coil is heated and evaporated, and is condensed into carbon deposition in a waste hydrogen discharge system to block the discharge system for a long time. The combustion and annealing effects of the annealing furnace are influenced until the product quality is influenced, and the original cleaning method comprises the following steps: the discharging system is detached and replaced for a single furnace, the complex period is long, the cost is high, the single furnace is cleaned, the effect is poor, and the efficiency is low.
Disclosure of Invention
The invention aims to provide an application of a hood-type annealing furnace waste hydrogen pipeline on-line cleaning technology aiming at the defects and shortcomings of the prior art, the hood-type annealing furnace waste hydrogen pipeline on-line cleaning technology can clean 12 annealing furnaces at a time, the cleaning effect is over 95 percent, the time is short, the cost is low, a circulating water tank is arranged, the cleaning is easy, the interior of the circulating water tank is coated with corrosion-resistant paint, the corrosion is not easy, and the service cycle is long.
In order to achieve the purpose, the invention adopts the following technical scheme: it comprises an annealing furnace 1, a loose flange 2, a fixed flange 3, a circulating water tank 4, a backwater peak 5, a water outlet peak 6, a waste hydrogen pipeline main body 7 and a pipeline connecting end 8, annealing stove 1 about both ends be fixed with the running-on flange 2, annealing stove 1 is connected with waste hydrogen pipeline main part 7 through running-on flange 2, waste hydrogen pipeline main part 7 is connected between the annealing stove 1, the one end of waste hydrogen pipeline main part 7 is connected with the one end of running-on flange 2, the other end of waste hydrogen pipeline main part 7 is connected with the running-on flange 2 at another annealing stove 1 both ends, be provided with return water peak 5 between annealing stove 1 and the circulation tank 4, be provided with out water peak 6 between the annealing stove 1, the left and right sides of circulation tank 4 is provided with mounting flange 3, the both ends of waste hydrogen pipeline main part 7 are provided with pipe connection end 8, scribble on the inner wall of waste hydrogen pipeline main part 7 and scribble corrosion resistant coating.
The cleaning method comprises the following steps: firstly, the annealing furnace 1 stops working, then the circulating water tank 4 is started, clean water flows out of the circulating water tank 4 and flows to the pipeline connecting end 8, and then flows from the pipe connection end 8 to the waste hydrogen pipe main body 7, thereby cleaning the waste hydrogen pipe main body 7, then flows to the annealing furnace 1, flows to the effluent peak 6 from the annealing furnace 1, and after the clear water flows out from the circulating water tank 4, according to the flow line principle, the annealing furnace 1 flows to a plurality of annealing furnaces 1, twelve annealing furnaces 1 are connected into a flow line, then twelve annealing furnaces 1 are used as a group to be cleaned simultaneously, the cleaned sewage flows back to a sewage treatment system in the circulating water tank 4 through a backwater peak 5, clear water is continuously discharged from the circulating water tank 4, so that the annealing furnace 1 is convenient to clean, sewage is also continuously returned to the circulating water tank 4, the cleaning time is twelve hours, and the device can be applied to any similar pipeline cleaning technology.
The number of the annealing furnaces 1 is more than one.
The number of the loose flange 2 is more than one.
The waste hydrogen pipeline main body 7 is formed by connecting a plurality of sections of pipelines and the annealing furnace 1.
The number of the connecting ends 8 is more than one.
The working principle of the invention is as follows: a plurality of annealing furnaces 1 are connected through hydrogen waste pipeline main part 7, form the pipe-line system of an annealing furnace 1 and hydrogen waste pipeline main part 7, can carry out work and washing to a plurality of annealing furnaces 1 simultaneously, can improve work efficiency and a plurality of annealing furnaces 1 wash simultaneously, practice thrift a large amount of time, improve the cleaning efficiency.
After the technical scheme is adopted, the invention has the beneficial effects that: the cleaning agent can clean 12 annealing furnaces at one time, the cleaning time is 12 hours, the cleaning effect is more than 95%, the time is short, the cost is low, the cleaning agent is provided with a circulating water tank, the cleaning agent is easy to clean, the interior of the cleaning agent is coated with corrosion-resistant paint, the cleaning agent is not easy to corrode, and the service cycle is long.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
Description of reference numerals: the device comprises an annealing furnace 1, a loose flange 2, a fixed flange 3, a circulating water tank 4, a backwater peak 5, a water outlet peak 6, a waste hydrogen pipeline main body 7 and a pipeline connecting end 8.
Detailed Description
Referring to fig. 1-2, the technical solution adopted by the present embodiment is that it includes an annealing furnace 1, a tap flange 2, a fixing flange 3, a circulation water tank 4, a backwater peak 5, a water outlet peak 6, a waste hydrogen pipeline main body 7, and a pipeline connecting end 8, two ends of the annealing furnace 1 are fixed by the tap flange 2, the annealing furnaces 1 are connected by the waste hydrogen pipeline main body 7, the waste hydrogen pipeline main body 7 is connected by the pipeline connecting end 8, the water outlet peak 6 is arranged between the waste hydrogen pipeline main body 7 and the annealing furnace 1, the backwater peak 5 is arranged between the annealing furnace 1 and the circulation water tank 4, and two ends of the circulation water tank 4 are provided with the fixing flanges 3.
The cleaning method comprises the following steps: firstly, the annealing furnace 1 stops working, then the circulating water tank 4 is started, clean water flows out of the circulating water tank 4 and flows to the pipeline connecting end 8, and then flows from the pipe connection end 8 to the waste hydrogen pipe main body 7, thereby cleaning the waste hydrogen pipe main body 7, then flows to the annealing furnace 1, flows to the effluent peak 6 from the annealing furnace 1, and after the clear water flows out from the circulating water tank 4, according to the flow line principle, the annealing furnace 1 flows to a plurality of annealing furnaces 1, twelve annealing furnaces 1 are connected into a flow line, then twelve annealing furnaces 1 are used as a group to be cleaned simultaneously, the cleaned sewage flows back to a sewage treatment system in the circulating water tank 4 through a backwater peak 5, clear water is continuously discharged from the circulating water tank 4, so that the annealing furnace 1 is convenient to clean, sewage is also continuously returned to the circulating water tank 4, the cleaning time is twelve hours, and the device can be applied to any similar pipeline cleaning technology.
Corrosion resistant coatings, i.e. anticorrosive coatings, refer to liquid or solid materials which can form a film to protect, decorate or perform other special functions (insulation, rust prevention, mildew prevention, heat resistance, etc.) when coated on the surface of an object under certain conditions, and are also called paints because early coatings mostly use vegetable oil as a main raw material. Synthetic resins have largely or completely replaced vegetable oils and are therefore known as coatings. The main functions are three points: protect, decorate, and cover the defect of product, promote the value of product.
The working principle of the invention is as follows: a plurality of annealing furnaces 1 are connected through hydrogen waste pipeline main part 7, form the pipe-line system of an annealing furnace 1 and hydrogen waste pipeline main part 7, can carry out work and washing to a plurality of annealing furnaces 1 simultaneously, can improve work efficiency and a plurality of annealing furnaces 1 wash simultaneously, practice thrift a large amount of time, improve the cleaning efficiency.
After the technical scheme is adopted, the invention has the beneficial effects that: the cleaning agent can clean 12 annealing furnaces at one time, the cleaning time is 12 hours, the cleaning effect is more than 95%, the time is short, the cost is low, the cleaning agent is provided with a circulating water tank, the cleaning agent is easy to clean, the interior of the cleaning agent is coated with corrosion-resistant paint, the cleaning agent is not easy to corrode, and the service cycle is long.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The application of the bell-type annealing furnace waste hydrogen pipeline on-line cleaning technology is characterized in that: the annealing furnace comprises an annealing furnace (1), a tap flange (2), a fixed flange (3), a circulating water tank (4), a backwater peak (5), a water outlet peak (6), a waste hydrogen pipeline main body (7) and a pipeline connecting end (8), wherein the tap flanges (2) are fixed at the left end and the right end of the annealing furnace (1), the annealing furnace (1) is connected with the waste hydrogen pipeline main body (7) through the tap flanges (2), one end of the waste hydrogen pipeline main body (7) is connected with one end of the tap flange (2), the other end of the waste hydrogen pipeline main body (7) is connected with the tap flanges (2) at the two ends of another annealing furnace (1), the backwater peak (5) is arranged between the annealing furnace (1) and the circulating water tank (4), the water outlet peak (6) is arranged between the annealing furnace (1, fixing flanges (3) are arranged on the left side and the right side of the circulating water tank (4), pipeline connecting ends (8) are arranged at two ends of the waste hydrogen pipeline main body (7), and corrosion-resistant paint is smeared on the inner wall of the waste hydrogen pipeline main body (7).
2. The application of the on-line cleaning technology for the waste hydrogen pipeline of the hood-type annealing furnace according to claim 1, characterized in that: the cleaning method comprises the following steps: firstly, the annealing furnace (1) stops working, then the circulating water tank (4) is started, clear water flows out from the circulating water tank (4) and flows to the pipeline connecting end (8), then the clear water flows to the waste hydrogen pipeline main body (7) from the pipeline connecting end (8), so that the waste hydrogen pipeline main body (7) is cleaned and then flows to the annealing furnace (1), the clear water flows to the water outlet peak (6) from the annealing furnace (1), the clear water flows to the annealing furnaces (1) according to the pipeline principle after flowing out from the circulating water tank (4), twelve annealing furnaces (1) are connected into a pipeline, then the twelve annealing furnaces (1) are taken as a group and are cleaned simultaneously, the cleaned sewage flows back to a sewage treatment system inside the circulating water tank (4) through the water return peak (5), the clear water does not flow out from the circulating water tank (4), the cleaning of the annealing furnace (1) is convenient, and the sewage also does not flow back to the circulating water, the cleaning time is twelve hours, and the device can be applied to any similar pipeline cleaning technology.
3. The application of the on-line cleaning technology for the waste hydrogen pipeline of the hood-type annealing furnace according to claim 1, characterized in that: the number of the annealing furnaces (1) is more than one.
4. The application of the on-line cleaning technology for the waste hydrogen pipeline of the hood-type annealing furnace according to claim 1, characterized in that: the number of the loose flange (2) is more than one.
5. The application of the on-line cleaning technology for the waste hydrogen pipeline of the hood-type annealing furnace according to claim 1, characterized in that: the waste hydrogen pipeline main body (7) is formed by connecting a plurality of sections of pipelines with the annealing furnace (1).
6. The application of the on-line cleaning technology for the waste hydrogen pipeline of the hood-type annealing furnace according to claim 1, characterized in that: the number of the connecting ends (8) is more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416185.7A CN111014191A (en) | 2019-05-17 | 2019-05-17 | Application of bell-type annealing furnace waste hydrogen pipeline on-line cleaning technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416185.7A CN111014191A (en) | 2019-05-17 | 2019-05-17 | Application of bell-type annealing furnace waste hydrogen pipeline on-line cleaning technology |
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| CN111014191A true CN111014191A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910416185.7A Pending CN111014191A (en) | 2019-05-17 | 2019-05-17 | Application of bell-type annealing furnace waste hydrogen pipeline on-line cleaning technology |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381808A (en) * | 2008-10-24 | 2009-03-11 | 江苏凯特尔工业炉有限公司 | Waste hydrogen burning apparatus for whole hydrogen gas bell-type annealing furnace |
| US20110031195A1 (en) * | 2009-08-07 | 2011-02-10 | Wilkinson Chris E | System and Method for Recirculating/Filtering/Flushing a Water Main |
| CN102906524A (en) * | 2010-04-14 | 2013-01-30 | 艾伯纳工业筑炉有限公司 | Method for pre-heating annealing material in a hood-type annealing system |
| CN105080915A (en) * | 2015-09-02 | 2015-11-25 | 云南锡业股份有限公司铜业分公司 | Washing device and method for metallurgical furnace shell cooling water circulating pipe |
| KR20170112470A (en) * | 2016-03-31 | 2017-10-12 | (주)동호플랜트 | Pipe cleaning apparatus and pipe cleaning method |
| CN210683901U (en) * | 2019-05-17 | 2020-06-05 | 唐山市康泰工贸有限公司 | High-durability hood-type annealing furnace waste hydrogen pipeline |
-
2019
- 2019-05-17 CN CN201910416185.7A patent/CN111014191A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101381808A (en) * | 2008-10-24 | 2009-03-11 | 江苏凯特尔工业炉有限公司 | Waste hydrogen burning apparatus for whole hydrogen gas bell-type annealing furnace |
| US20110031195A1 (en) * | 2009-08-07 | 2011-02-10 | Wilkinson Chris E | System and Method for Recirculating/Filtering/Flushing a Water Main |
| CN102906524A (en) * | 2010-04-14 | 2013-01-30 | 艾伯纳工业筑炉有限公司 | Method for pre-heating annealing material in a hood-type annealing system |
| CN105080915A (en) * | 2015-09-02 | 2015-11-25 | 云南锡业股份有限公司铜业分公司 | Washing device and method for metallurgical furnace shell cooling water circulating pipe |
| KR20170112470A (en) * | 2016-03-31 | 2017-10-12 | (주)동호플랜트 | Pipe cleaning apparatus and pipe cleaning method |
| CN210683901U (en) * | 2019-05-17 | 2020-06-05 | 唐山市康泰工贸有限公司 | High-durability hood-type annealing furnace waste hydrogen pipeline |
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Application publication date: 20200417 |
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| RJ01 | Rejection of invention patent application after publication |