CN101307377A - Steel rapid-heating device and steel rapid-heating method - Google Patents
Steel rapid-heating device and steel rapid-heating method Download PDFInfo
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- CN101307377A CN101307377A CNA2008100682787A CN200810068278A CN101307377A CN 101307377 A CN101307377 A CN 101307377A CN A2008100682787 A CNA2008100682787 A CN A2008100682787A CN 200810068278 A CN200810068278 A CN 200810068278A CN 101307377 A CN101307377 A CN 101307377A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a steel rapid heating device and a steel rapid heating method. The device comprises a high-frequency power supply, a high-frequency heating ring and an automatic temperature control device which are electrically connected with the high-frequency power supply, and a temperature sensor which is electrically connected with the automatic temperature control device, wherein, the high-frequency heating ring comprises an opening which allows heated steel to noncontactly pass through, and is fixedly connected with a heating ring fixed mount connected with a supporting body, the heating ring fixed mount comprises a heat-resistant insulating material which surrounds the high-frequency heating ring, and the temperature sensor points and closes to the heated steel material; the method uses the device to heat steel material, and comprises the steps that: a switch of the high-frequency power supply is in open state, the needed temperature for steel heating is preset on the automatic temperature control device, and the heated steel material is conveyed to pass through the high-frequency heating ring. The device and the method have quick heating speed, wide range of finished heating temperature, low energy consumption, and small occupied area, can meet the continuous production of stream lines, are safe, steady and reliable, have no pollution and high temperature control accuracy, and can be used to adjust the mechanical performance of the steel material.
Description
Technical field
The present invention relates to a kind of equipment that heats steel, also relate to the method for using these equipment heating steel, more particularly, relate to a kind of steel nonstorage calorifier and steel rapid heating method.
Background technology
Carry out the steel to be processed of various processes for needs, heating is the processing condition of using always.Existing steel heating technique mainly adopts flame to treat working steel products to heat, and there is following defective in this flame steel heating technique:
1, flame heating is by thermal radiation and thermaltransmission mode the steel temperature to be raise, and energy consumption is big, heating efficiency is low;
2, flame heating technomania inertia is big, is heated the steel temperature and is not easy control, therefore is difficult to realize the continuous production of steel heating;
3, owing to add thermal-flame and have directivity, there is difference on the direction in the heat energy that adds that is provided, is heated steel and heats non-uniform phenomenon because of the directivity that adds thermal-flame exists, and causes quality product wayward;
4, there is bigger thermal radiation usually in the flame heating technology, makes operating environment relatively poor.
Summary of the invention
One of the technical problem to be solved in the present invention is, a kind of steel nonstorage calorifier is provided, and overcomes the defective of existing flame heating technology.
Two of the technical problem to be solved in the present invention is, a kind of steel rapid heating method is provided, and uses above-mentioned steel heating unit to treat working steel products and processes, and overcomes the defective of existing flame machining technology.
The present invention solves the technical scheme that one of its technical problem adopts: construct a kind of steel nonstorage calorifier, it is characterized in that: comprise high frequency electric source, the ratio-frequency heating circle and the automatic temp controller that are electrically connected with this high frequency electric source, the temperature sensor that is electrically connected with this automatic temp controller, described ratio-frequency heating circle comprises and allows to be heated the opening that steel pass through non-contactly, described ratio-frequency heating circle is fixedly connected on the heating collar anchor that is connected with supporter, described heating collar anchor comprises the heat-resistant insulation material around described ratio-frequency heating circle, and described temperature sensor points to and the contiguous part that is heated that is heated steel.
In steel nonstorage calorifier of the present invention, the shape of described ratio-frequency heating circle is similar to the shape of cross section that is heated steel.
In steel nonstorage calorifier of the present invention, in identical shaped described ratio-frequency heating circle, comprise one group of series ratio-frequency heating circle that size is different.
In steel nonstorage calorifier of the present invention, described heat-resistant insulation material is one of pottery, mica, glass fibre, asbestos or its combination.
In steel nonstorage calorifier of the present invention, described heating collar anchor is detachably connected on the supporter, and described ratio-frequency heating circle detachably is electrically connected with described high frequency electric source.
In steel nonstorage calorifier of the present invention, comprise being separately positioned on guaranteeing to be heated the steel noncontact before and after the described ratio-frequency heating circle and being heated the steel liner by described ratio-frequency heating circle opening.
In steel nonstorage calorifier of the present invention, described liner is guide deflection sheave or guide roller, described guide deflection sheave or guide roller comprise and are arranged on its cylindrical surface and allow the described annular guide path that insert on steel limit straight down that is heated that this annular guide path is positioned at and described guide deflection sheave or the vertical plane of guide roller axis direction.
Two technical schemes that adopted that the present invention solves its technical problem are: a kind of steel rapid heating method, it is characterized in that: comprise the steel nonstorage calorifier, this steel nonstorage calorifier comprises high frequency electric source, the ratio-frequency heating circle and the automatic temp controller that are electrically connected with this high frequency electric source, the temperature sensor that is electrically connected with this automatic temp controller, described ratio-frequency heating circle comprises and allows to be heated the opening that steel pass through non-contactly, described ratio-frequency heating circle is fixedly connected on the heating collar anchor that is connected with supporter, described heating collar anchor comprises the heat-resistant insulation material around described ratio-frequency heating circle, and described temperature sensor points to and the contiguous part that is heated that is heated steel; Described method comprises the steps:
S1, the switch of high frequency electric source is placed out state, the steel Heating temperature that needs is set on automatic temp controller;
S2, conveying are heated steel and pass the ratio-frequency heating circle.
In steel rapid heating method of the present invention, the described heating collar anchor of described steel nonstorage calorifier is detachably connected on the supporter, and described ratio-frequency heating circle detachably is electrically connected with described high frequency electric source; Described method comprises the preposition step of described step S1: according to shape of cross section that is heated steel and size, select the ratio-frequency heating circle of suitable band heating collar anchor to replace the ratio-frequency heating circle of mounted band heating collar anchor and connect.
Implement steel nonstorage calorifier of the present invention and steel rapid heating method, compared with the prior art, its beneficial effect is:
1. be heated the inner eddy current that produces of steel owing to adopt electromagnetic induction to make, rate of heating is fast, the Heating temperature wide ranges of finishing (can from room temperature to the steel temperature of fusion), and energy consumption is low and the heating unit floor space is little;
2. satisfy the requirement of straightline-flow continuous production, safe in utilization, non-environmental-pollution, temperature-controlled precision height, stable performance, reliable;
3. can adopt the steel nonstorage calorifier, utilize the metal heat treatmet principle, adjust the mechanical property of steel.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the principle schematic of a kind of embodiment of steel nonstorage calorifier of the present invention.
Embodiment
As shown in Figure 1, steel nonstorage calorifier of the present invention comprises high frequency electric source 1, the ratio-frequency heating circle 2 that is electrically connected with high frequency electric source 1 and automatic temp controller 5, the temperature sensor 4 that is electrically connected with this automatic temp controller 5.
Ratio-frequency heating circle 2 comprises and allows to be heated the opening that steel pass through non-contactly, ratio-frequency heating circle 2 is fixedly connected on the heating collar anchor 3 that connects with supporter (not shown, supporter can be the rack construction of production line or the support that aims at installation heating collar anchor etc.).
Ratio-frequency heating circle 2 can adopt shapes such as circle or ellipse by the opening that is heated steel 6.In order to improve the heating efficiency of ratio-frequency heating circle 2, be designed to ratio-frequency heating circle 2 similar by the opening shape that is heated steel 6 to the shape of cross section that is heated steel 6, like this, the edge of ratio-frequency heating circle 2 dwindles in the edge that is heated steel 6, can effectively improve the heating efficiency of ratio-frequency heating circle 2.
In order to satisfy same shape of cross section but the efficient heating of the different a series of steel of size, in identical shaped ratio-frequency heating circle, correspondence is provided with one group of different series ratio-frequency heating circle of size.
In order to satisfy to the steel of varying cross-section shape or same shape of cross section but the different steel of cross-sectional dimension efficiently heat, heating collar anchor 3 and being connected of supporter are set to removably connect, ratio-frequency heating circle 2 and being connected of high frequency electric source 1 are set to detachable electrical connection, so that the replacing of different heating circle.
In order to guarantee to be heated the opening of steel 6 noncontacts by ratio-frequency heating circle 2, the front side of ratio-frequency heating circle 2 and rear side be provided with respectively guarantee to be heated the opening of steel 6 noncontacts by ratio-frequency heating circle 2 be heated the steel liner.Liner can be installed on the rack construction on the production line, can be installed in also that independently the liner erecting frame is first-class.
Liner can adopt guiding parts such as guide deflection sheave or guide roller.For improving guiding accuracy, on the cylindrical surface of guide deflection sheave or guide roller, the annular guide path that allows to be heated steel limit insertion straight down can also be set, annular guide path is positioned at and the vertical plane of the axis direction of this guide deflection sheave or guide roller.
Steel rapid heating method of the present invention uses above-mentioned steel nonstorage calorifier to heat being heated steel 6, and this method comprises the steps:
Step 1: the switch of high frequency electric source 1 is placed out state, on automatic temp controller 5, be provided with and be heated the steel Heating temperature that steel 6 need;
Step 2: carry to be heated steel 6 and to pass the ratio-frequency heating circle and can make to carry and be heated the Heating temperature that steel 6 reach to be needed.
In order to improve heating efficiency, preposition step was set:, select the ratio-frequency heating circle of suitable band heating collar anchor to replace the ratio-frequency heating circle of mounted band heating collar anchor and connect according to shape of cross section that is heated steel 6 and size before step 1.
Claims (9)
1, a kind of steel nonstorage calorifier, it is characterized in that: comprise high frequency electric source, the ratio-frequency heating circle and the automatic temp controller that are electrically connected with this high frequency electric source, the temperature sensor that is electrically connected with this automatic temp controller, described ratio-frequency heating circle comprises and allows to be heated the opening that steel pass through non-contactly, described ratio-frequency heating circle is fixedly connected on the heating collar anchor that is connected with supporter, described heating collar anchor comprises the heat-resistant insulation material around described ratio-frequency heating circle, and described temperature sensor points to and the contiguous part that is heated that is heated steel.
2, steel nonstorage calorifier as claimed in claim 1 is characterized in that, the shape of described ratio-frequency heating circle is similar to the shape of cross section that is heated steel.
3, steel nonstorage calorifier as claimed in claim 1 is characterized in that, in identical shaped described ratio-frequency heating circle, comprises one group of series ratio-frequency heating circle that size is different.
4, steel nonstorage calorifier as claimed in claim 1 is characterized in that, described heat-resistant insulation material is one of pottery, mica, glass fibre, asbestos or its combination.
5, steel nonstorage calorifier as claimed in claim 1 is characterized in that, described heating collar anchor is detachably connected on the supporter, and described ratio-frequency heating circle detachably is electrically connected with described high frequency electric source.
6, as the described steel nonstorage calorifier of one of claim 1 to 5, it is characterized in that, comprise being separately positioned on guaranteeing to be heated the steel noncontact before and after the described ratio-frequency heating circle and being heated the steel liner by described ratio-frequency heating circle opening.
7, steel nonstorage calorifier as claimed in claim 6, it is characterized in that, described liner is guide deflection sheave or guide roller, described guide deflection sheave or guide roller comprise and are arranged on its cylindrical surface and allow the described annular guide path that insert on steel limit straight down that is heated that this annular guide path is positioned at and described guide deflection sheave or the vertical plane of guide roller axis direction.
8, a kind of steel rapid heating method, it is characterized in that: comprise the steel nonstorage calorifier, this steel nonstorage calorifier comprises high frequency electric source, the ratio-frequency heating circle and the automatic temp controller that are electrically connected with this high frequency electric source, the temperature sensor that is electrically connected with this automatic temp controller, described ratio-frequency heating circle comprises and allows to be heated the opening that steel pass through non-contactly, described ratio-frequency heating circle is fixedly connected on the heating collar anchor that is connected with supporter, described heating collar anchor comprises the heat-resistant insulation material around described ratio-frequency heating circle, and described temperature sensor points to and the contiguous part that is heated that is heated steel; Described method comprises the steps:
S1, the switch of high frequency electric source is placed out state, the steel Heating temperature that needs is set on automatic temp controller;
S2, conveying are heated steel and pass the ratio-frequency heating circle.
9, steel rapid heating method as claimed in claim 8 is characterized in that: the described heating collar anchor of described steel nonstorage calorifier is detachably connected on the supporter, and described ratio-frequency heating circle detachably is electrically connected with described high frequency electric source; Described method comprises the preposition step of described step S1: according to shape of cross section that is heated steel and size, select the ratio-frequency heating circle of suitable band heating collar anchor to replace the ratio-frequency heating circle of mounted band heating collar anchor and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100682787A CN101307377B (en) | 2008-07-04 | 2008-07-04 | Steel rapid-heating device and steel rapid-heating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100682787A CN101307377B (en) | 2008-07-04 | 2008-07-04 | Steel rapid-heating device and steel rapid-heating method |
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| Publication Number | Publication Date |
|---|---|
| CN101307377A true CN101307377A (en) | 2008-11-19 |
| CN101307377B CN101307377B (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100682787A Expired - Fee Related CN101307377B (en) | 2008-07-04 | 2008-07-04 | Steel rapid-heating device and steel rapid-heating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868546A (en) * | 2017-01-25 | 2017-06-20 | 苏州振湖电炉有限公司 | The on-line heating device of electrolytic aluminum anodic steel claw |
-
2008
- 2008-07-04 CN CN2008100682787A patent/CN101307377B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868546A (en) * | 2017-01-25 | 2017-06-20 | 苏州振湖电炉有限公司 | The on-line heating device of electrolytic aluminum anodic steel claw |
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| Publication number | Publication date |
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| CN101307377B (en) | 2011-06-22 |
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Denomination of invention: Steel rapid-heating device and steel rapid-heating method Effective date of registration: 20130902 Granted publication date: 20110622 Pledgee: Wu Xiaobei Pledgor: SICHUAN JIANGHAN INDUSTRIAL CO., LTD. Registration number: 2013990000633 |
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