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CN201206160Y - Copper wire softening furnace - Google Patents

Copper wire softening furnace Download PDF

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Publication number
CN201206160Y
CN201206160Y CNU2008200345581U CN200820034558U CN201206160Y CN 201206160 Y CN201206160 Y CN 201206160Y CN U2008200345581 U CNU2008200345581 U CN U2008200345581U CN 200820034558 U CN200820034558 U CN 200820034558U CN 201206160 Y CN201206160 Y CN 201206160Y
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CN
China
Prior art keywords
heat
stainless steel
tube
magnesium oxide
outer layer
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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 - Lifetime
Application number
CNU2008200345581U
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Chinese (zh)
Inventor
卢之云
周志云
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Individual
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Individual
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Priority to CNU2008200345581U priority Critical patent/CN201206160Y/en
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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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The utility model discloses a copper wire softening furnace and relates to a heating furnace for softening copper wire in the electrical wire and cable field. The utility model comprises a heat-resistance stainless steel heating tube. A magnesium oxide layer and an inner tube are arranged in sequence from the outside to the inside in the heat-resistance stainless steel heating tube; and the heat-resistance stainless steel heating tube, the magnesium oxide layer and the inner tube are in heat-conducting connection. The utility model adopts a controlling transformer with low voltage and large electrical volume to heat the heat-resistance stainless steel tube in the outer layer. In order to avoid the conduction of electricity between cable wire and the stainless steel tube in the outer layer caused by directly heating the stainless steel tube in the outer layer, a magnesium oxide tube is further arranged in the outer layer, and a seamless heat-resistance stainless steel tube is sleeved in the magnesium oxide tube. The stainless steel tube in the outer layer, the magnesium oxide layer, and the seamless heat-resistance stainless steel tube are in heat-conducting connection, and heat is transmitted to the middle magnesium oxide layer from the stainless steel tube in the outer layer, and then transmitted to the seamless heat-resistance stainless steel tube to heat the cable wire arranged therein. Compared with the prior art ,the utility model has high heating efficiency, can further save 20 percent energy, and has excellent insulating performance.

Description

铜线软化炉 Copper wire softening furnace

技术领域 technical field

本实用新型涉及电线电缆领域中软化铜线的加热炉,尤其涉及加热炉中加热管的改进。The utility model relates to a heating furnace for softening copper wires in the field of electric wires and cables, in particular to the improvement of a heating tube in the heating furnace.

背景技术 Background technique

目前,电线电缆行业的软化炉大多采用半开放形电加热管直接对行进在其中的线缆进行加热。它的热量损失较大,热效率大约只有65%。At present, most of the softening furnaces in the wire and cable industry use semi-open electric heating tubes to directly heat the cables running therein. Its heat loss is relatively large, and its thermal efficiency is only about 65%.

实用新型内容Utility model content

本实用新型针对以上不足,提供了一种能提高加热效率的封闭环形,且绝缘性好的铜线软化炉。The utility model aims at the above deficiencies, and provides a closed annular copper wire softening furnace which can improve the heating efficiency and has good insulation.

本实用新型的技术方案是:包括一耐热不锈钢加热管,在耐热不锈钢加热管内由外到内依次还设有氧化镁层和内管,耐热不锈钢加热管、氧化镁层和内管之间导热连接。The technical scheme of the utility model is: comprising a heat-resistant stainless steel heating tube, a magnesium oxide layer and an inner tube are arranged in the heat-resistant stainless steel heating tube in sequence from outside to inside, and the heat-resistant stainless steel heating tube, the magnesium oxide layer and the inner tube between thermal connections.

所述的内管为耐热无缝不锈钢管。The inner pipe is a heat-resistant seamless stainless steel pipe.

本实用新型利用低电压、大电流的控制变压器,对外层的耐热不锈钢管加热。为了防止直接加热外层不锈钢管从而使线缆与外层不锈钢管之间导电,在外层管内再设置一层氧化镁管,在氧化镁管内套设一根无缝耐热不锈钢管,三者导热连接,热量通过外层的不锈钢管传递导中间氧化镁层,再传递导到内层的无缝耐热不锈钢管,对穿设、行进在其中的线缆进行加热。本实用新型热效率高,现对于现有技术能再节能20%;绝缘性好。The utility model utilizes a low-voltage, high-current control transformer to heat the heat-resistant stainless steel tube on the outer layer. In order to prevent the direct heating of the outer stainless steel tube to make the cable and the outer stainless steel tube conduct electricity, a layer of magnesium oxide tube is set in the outer layer tube, and a seamless heat-resistant stainless steel tube is set in the magnesium oxide tube, and the three conduct heat. Connection, the heat is transferred through the outer stainless steel tube to the middle magnesium oxide layer, and then transferred to the inner seamless heat-resistant stainless steel tube to heat the cables running through it. The utility model has high thermal efficiency, can save energy by 20% compared with the existing technology, and has good insulation.

附图说明 Description of drawings

图1是本实用新型的结构示意图Fig. 1 is a structural representation of the utility model

图中1是被加工线,2是耐热不锈钢加热管,3是支架,4是变压器,5是炉架。Among the figure, 1 is a processed line, 2 is a heat-resistant stainless steel heating pipe, 3 is a support, 4 is a transformer, and 5 is a grate.

图2是图1中A-A剖视放大图Figure 2 is an enlarged cross-sectional view of A-A in Figure 1

图中6是氧化镁层,7是内管,8是通道。In the figure, 6 is a magnesium oxide layer, 7 is an inner tube, and 8 is a channel.

具体实施方式 Detailed ways

如图1、2所示,本实用新型包括一耐热不锈钢加热管2,耐热不锈钢加热管2通过支架3固定连接在炉架5上,与变压器4通过导线相连。在耐热不锈钢加热管2内由外到内依次还设有氧化镁层6和内管7,耐热不锈钢加热管2、氧化镁层6和内管7之间导热连接。内管7为耐热无缝不锈钢管。内管7的管道内为被加工线1的行进通道8。As shown in Figures 1 and 2, the utility model includes a heat-resistant stainless steel heating tube 2, which is fixedly connected on the grate 5 by a support 3, and is connected with the transformer 4 by wires. A magnesium oxide layer 6 and an inner tube 7 are also provided in the heat-resistant stainless steel heating tube 2 from outside to inside in sequence, and the heat-resistant stainless steel heating tube 2 , the magnesium oxide layer 6 and the inner tube 7 are connected by heat conduction. The inner pipe 7 is a heat-resistant seamless stainless steel pipe. Inside the pipe of the inner pipe 7 is the traveling channel 8 of the line 1 to be processed.

Claims (2)

1、铜线软化炉,其特征在于,包括一耐热不锈钢加热管,在耐热不锈钢加热管内由外到内依次还设有氧化镁层和内管,耐热不锈钢加热管、氧化镁层和内管之间导热连接。1. The copper wire softening furnace is characterized in that it includes a heat-resistant stainless steel heating tube, and a magnesium oxide layer and an inner tube are also arranged in the heat-resistant stainless steel heating tube from outside to inside, a heat-resistant stainless steel heating tube, a magnesium oxide layer and Thermally conductive connection between inner tubes. 2、根据权利要求1所述的铜线软化炉,其特征在于,所述的内管为耐热无缝不锈钢管。2. The copper wire softening furnace according to claim 1, wherein the inner pipe is a heat-resistant seamless stainless steel pipe.
CNU2008200345581U 2008-04-25 2008-04-25 Copper wire softening furnace Expired - Lifetime CN201206160Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200345581U CN201206160Y (en) 2008-04-25 2008-04-25 Copper wire softening furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200345581U CN201206160Y (en) 2008-04-25 2008-04-25 Copper wire softening furnace

Publications (1)

Publication Number Publication Date
CN201206160Y true CN201206160Y (en) 2009-03-11

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ID=40465227

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200345581U Expired - Lifetime CN201206160Y (en) 2008-04-25 2008-04-25 Copper wire softening furnace

Country Status (1)

Country Link
CN (1) CN201206160Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104992782A (en) * 2015-07-15 2015-10-21 无锡市梅达电工机械有限公司 Bare wire softening device for rectangular enameled wire
WO2025031276A1 (en) * 2023-08-04 2025-02-13 山东能特异能源科技有限公司 Bending method for insulating glass spacer bar, and heating device therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104992782A (en) * 2015-07-15 2015-10-21 无锡市梅达电工机械有限公司 Bare wire softening device for rectangular enameled wire
WO2025031276A1 (en) * 2023-08-04 2025-02-13 山东能特异能源科技有限公司 Bending method for insulating glass spacer bar, and heating device therefor

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Xunda Electromagnetic Wire Co., Ltd.

Assignor: Lu Zhiyun

Contract record no.: 2011320000364

Denomination of utility model: Copper wire softening furnace

Granted publication date: 20090311

License type: Exclusive License

Record date: 20110323

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090311