CN203212600U - Novel annealing furnace - Google Patents

Novel annealing furnace Download PDF

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Publication number
CN203212600U
CN203212600U CN 201320191281 CN201320191281U CN203212600U CN 203212600 U CN203212600 U CN 203212600U CN 201320191281 CN201320191281 CN 201320191281 CN 201320191281 U CN201320191281 U CN 201320191281U CN 203212600 U CN203212600 U CN 203212600U
Authority
CN
China
Prior art keywords
heat exchanger
annealing furnace
stainless steel
furnace
flow meter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320191281
Other languages
Chinese (zh)
Inventor
刘世钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong double Hing new material Group Co Ltd
Original Assignee
FOSHAN NANHAI SUMWIN STAINLESS STEEL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FOSHAN NANHAI SUMWIN STAINLESS STEEL Co Ltd filed Critical FOSHAN NANHAI SUMWIN STAINLESS STEEL Co Ltd
Priority to CN 201320191281 priority Critical patent/CN203212600U/en
Application granted granted Critical
Publication of CN203212600U publication Critical patent/CN203212600U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a novel annealing furnace, and relates to the field of annealing furnaces. An exhaust fan is connected with a heat exchanger; the heat exchanger is provided with an exhaust gas emission detector; the heat exchanger is connected with a stainless steel annealing furnace; a pressure sensor and a pressure difference transmitter are respectively connected with the heat exchanger and the stainless steel annealing furnace; the stainless steel annealing furnace is internally provided with a combustion device; the heat exchanger is connected with a flow meter; one end of the flow meter is connected with an oxygen assisting fan; the other end of the flow meter is connected with an oxygenator; a valve switch is arranged below the oxygenator and the flow meter. The novel annealing furnace is simple in structure, is convenient to operate, is low in ignition temperature, is short in after-combustion time, is low in flue gas emission after combustion, is relatively environment-friendly, is uniform in temperature distribution in a furnace, also can fully utilize heat energy in the furnace so that resources are utilized fully, and can achieve oxygen-enriched combustion.

Description

A kind of novel annealing furnace
Technical field:
The utility model relates to the annealing furnace field, is specifically related to a kind of novel oxygen-enriched combusting annealing furnace.
Background technology:
Heat treatment furnace is divided into annealing furnace, quenching furnance, tempering stove, normalizing furnace, hardening and tempering furnace, is mainly used in the annealing of large-scale carbon steel, steel alloy part; The tempering of hard surfacing part; Thermal treatment process such as weldment stress relieving, timeliness.Type of heating has electrically heated, fuel oil, combustion gas, fire coal, hot air circulation.Annealing furnace is a kind of novel heat exchange equipment.Annealing furnace is energy-saving periodical furnace, and super energy-saving structure adopts fibrous texture, economize on electricity 60%.
Existing annealing furnace ignition temperature height, the time of after-flame is long, burning back flue gas is big, easy contaminate environment, oil consumption when glass industry uses makes the tooling cost height, the non-uniform temperature in the stove, defective products rate height, and the work-ing life of annealing furnace weak point.
Fail in the prior art heat energy in the stove is taken full advantage of, caused the waste of resource.
The utility model content:
The purpose of this utility model provides a kind of novel annealing furnace, it is simple in structure, easy to operate, ignition temperature is low, and the tail-off time is short, the gas fume after burning discharging is little, uniformity of temperature profile in the comparatively environmental protection, stove, and can take full advantage of the interior heat energy of stove, resource is fully used, and it can realize oxygen-enriched combusting.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises vacuum fan 1, oxygen supply wind machine 2, under meter 3, valve switch 4, pressure transmitter 5, pressure difference transmitter 6, exhaust gas emission detector 7, combustion unit 8, oxygenerator 9, stainless steel annealing stove 10 and heat exchanger 11; Vacuum fan 1 is connected with heat exchanger 11, heat exchanger 11 is provided with exhaust gas emission detector 7, heat exchanger 11 is connected with stainless steel annealing stove 10, pressure transmitter 5 is connected with stainless steel annealing stove 10 with heat exchanger 11 respectively with pressure difference transmitter 6, be provided with combustion unit 8 in the stainless steel annealing stove 10, heat exchanger 11 is connected with under meter 3, and an end of under meter 3 is connected with oxygen supply wind machine 2, the other end of under meter 3 is connected with oxygenerator 9, is provided with valve switch 4 between oxygenerator 9 and the under meter 3.
The utility model is ciculation fluidized owing to contain a large amount of solid particulates in the flue gas recycled, can very effective temperature in the stove be controlled, make and transport expense usefulness thereby reduce, can effectively remove SOx simultaneously, the optimization of burning situation makes that the interior temperature distribution of stove is more reasonable, effectively prolongs the work-ing life of annealing furnace.
The utility model is simple in structure, and is easy to operate, and ignition temperature is low, and the tail-off time is short, and the gas fume after burning discharging is little, comparatively environmental protection, and the uniformity of temperature profile in the stove, and can take full advantage of the interior heat energy of stove, and resource is fully used, it can realize oxygen-enriched combusting.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Embodiment:
With reference to Fig. 1, this concrete enforcement by the following technical solutions: it comprises vacuum fan 1, oxygen supply wind machine 2, under meter 3, valve switch 4, pressure transmitter 5, pressure difference transmitter 6, exhaust gas emission detector 7, combustion unit 8, oxygenerator 9, stainless steel annealing stove 10 and heat exchanger 11; Vacuum fan 1 is connected with heat exchanger 11, heat exchanger 11 is provided with exhaust gas emission detector 7, heat exchanger 11 is connected with stainless steel annealing stove 10, pressure transmitter 5 is connected with stainless steel annealing stove 10 with heat exchanger 11 respectively with pressure difference transmitter 6, be provided with combustion unit 8 in the stainless steel annealing stove 10, heat exchanger 11 is connected with under meter 3, and an end of under meter 3 is connected with oxygen supply wind machine 2, the other end of under meter 3 is connected with oxygenerator 9, is provided with valve switch 4 between oxygenerator 9 and the under meter 3.
This embodiment is ciculation fluidized owing to contain a large amount of solid particulates in the flue gas recycled, can very effective temperature in the stove be controlled, make and transport expense usefulness thereby reduce, can effectively remove SOx simultaneously, the optimization of burning situation makes that the interior temperature distribution of stove is more reasonable, effectively prolongs the work-ing life of annealing furnace.
This embodiment is simple in structure, and is easy to operate, and ignition temperature is low, and the tail-off time is short, the gas fume after burning discharging is little, comparatively environmental protection, the uniformity of temperature profile in the stove, and can take full advantage of the heat energy in the stove, resource is fully used, it can realize oxygen-enriched combusting.

Claims (1)

1. a novel annealing furnace is characterized in that it comprises vacuum fan (1), oxygen supply wind machine (2), under meter (3), valve switch (4), pressure transmitter (5), pressure difference transmitter (6), exhaust gas emission detector (7), combustion unit (8), oxygenerator (9), stainless steel annealing stove (10) and heat exchanger (11); Vacuum fan (1) is connected with heat exchanger (11), heat exchanger (11) is provided with exhaust gas emission detector (7), heat exchanger (11) is connected with stainless steel annealing stove (10), pressure transmitter (5) is connected with stainless steel annealing stove (10) with heat exchanger (11) respectively with pressure difference transmitter (6), be provided with combustion unit (8) in the stainless steel annealing stove (10), heat exchanger (11) is connected with under meter (3), one end of under meter (3) is connected with oxygen supply wind machine (2), the other end of under meter (3) is connected with oxygenerator (9), is provided with valve switch (4) between oxygenerator (9) and the under meter (3).
CN 201320191281 2013-04-15 2013-04-15 Novel annealing furnace Expired - Fee Related CN203212600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320191281 CN203212600U (en) 2013-04-15 2013-04-15 Novel annealing furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320191281 CN203212600U (en) 2013-04-15 2013-04-15 Novel annealing furnace

Publications (1)

Publication Number Publication Date
CN203212600U true CN203212600U (en) 2013-09-25

Family

ID=49202151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320191281 Expired - Fee Related CN203212600U (en) 2013-04-15 2013-04-15 Novel annealing furnace

Country Status (1)

Country Link
CN (1) CN203212600U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: GUANGDONG SUMWIN NEW MATERIALS GROUP CO., LTD.

Free format text: FORMER OWNER: FOSHAN CITY NANHAI SUMWIN STAINLESS STEEL CO., LTD.

Effective date: 20150323

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 528255 FOSHAN, GUANGDONG PROVINCE TO: 528513 FOSHAN, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20150323

Address after: Yang town of Gaoming District of Foshan City, Guangdong province 528513 and three road in the south, people Jing Road East

Patentee after: Guangdong double Hing new material Group Co Ltd

Address before: 528255 non ferrous metal industry zone, Shishan science and Technology Industrial Zone, Nanhai District, Foshan, Guangdong

Patentee before: Foshan Nanhai Sumwin Stainless Steel Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130925

Termination date: 20200415

CF01 Termination of patent right due to non-payment of annual fee