CN201605301U - High-temperature vertical thermal treatment furnace provided with metal board guide device - Google Patents
High-temperature vertical thermal treatment furnace provided with metal board guide device Download PDFInfo
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- CN201605301U CN201605301U CN2010200328704U CN201020032870U CN201605301U CN 201605301 U CN201605301 U CN 201605301U CN 2010200328704 U CN2010200328704 U CN 2010200328704U CN 201020032870 U CN201020032870 U CN 201020032870U CN 201605301 U CN201605301 U CN 201605301U
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- burner hearth
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Abstract
The utility model belongs to the field of thermal treatment furnaces, and particularly relates to a high-temperature vertical thermal treatment furnace. The high-temperature vertical thermal treatment furnace provided with a metal board guide device comprises a sample conveying mechanism, a furnace body and a water quenching chamber (1), wherein the furnace body comprises three aging areas which are a heating soaking area (4), a preheating aging area (3) and an air injection cooling sample replacement area (2); the water quenching chamber (1) is arranged at the bottom of the air injection cooling sample replacement area (2); a sample rack driving motor (9) in a sample conveying mechanism is installed on the top end of the heating soaking area (4); and the heating soaking area (4), the preheating aging area (3), the air injection cooling sample replacement area (2) and the water quenching chamber (1) are connected with one another by a furnace throat (5). The high-temperature vertical thermal treatment furnace has compact structure and low manufacturing and running cost, can ensure the uniformity of the temperature of a sample in a heating hearth, meets the board temperature requirement of a high-temperature furnace area with more than 850 DEG C, realizes a simulation test of continuous annealing technique, and provides instruction for continuous annealing large production technique.
Description
Technical field
The utility model belongs to the heat treatment furnace field, relates in particular to a kind of high temp, vertical heat treatment furnace.
Background technology
Sheet metal strip such as aluminium alloy strips and band steel etc. after being cold rolled to suitable thickness, in order to satisfy follow-up processing and use properties requirement, often need to carry out anneal.The band steel generally adopts the method production of continuous annealing unit in big the production, and the main technique of its continuous annealing is:
Uncoiling-cleaning-heating-soaking-slow cooling-cold soon-(pickling)-(reheat)-overaging (tempering)-cooling-smooth-finishing-high strength cold-rolled plate.
Research and development band steel continuous annealing process process is to improve constantly belt steel product quality and output, reduces cost the assurance of developing new product.Simulation band steel continuous annealing process process is the important means of research and development continuous annealing process.The band steel that is used as simulation test is generally the A4 paper size than suitable size, and thickness is 0.8～3mm, and this is convenient to the analysis of weave construction, mechanical property and the plate shape of sample behind the simulated annealing.Continuous annealing simulation heat treatment furnace can be made into horizontal or vertical two kinds of structures, vertical continuous annealing simulation heat treatment furnace is compared with horizontal continuous annealing heat treatment furnace, and the continuous high hydrogen after vertical heat treatment furnace is more convenient for realizing heating is cold soon, the functions such as overaging after quenching and quenching.Only have Chinese patent CN1804621A to propose a kind of band steel continuous annealing process simulator in 2005 in this regard, this device comprises the heating chamber of installing successively from top to down for vertical, all hot cell, overaging chamber, cooling room and loading and unloading sample chamber.The related function stove of this patent district quantity is more, so just increased furnace throat and specimen mounting aisle spare, adopted direct radiation heating mode, heating chamber is difficult to reach more than 850 ℃, more be difficult to guarantee the homogeneity of heating sample temperature, thereby can not satisfy the requirement of continuous heat treatment test; Heating chamber increases simultaneously, and manufacturing cost is higher.For this reason, this patent will propose a kind of continuous annealing simulation heat treatment furnace of simplifying practical band sheet metal liner, and propose the concrete structure and the type of heating of its burner hearth.
The utility model content
Technical problem to be solved in the utility model has provided a kind of high temp, vertical heat treatment furnace with the sheet metal liner, follow needs according to band steel continuous annealing thermal treatment process, this heat treatment furnace is reduced to three to original five functional zone, and is furnished with reliable and stable sheet metal liner, can guarantee each function stove district to Heating temperature height size and inhomogeneity requirement, realize accurately moving smoothly and the location of sheet material simultaneously.
The utility model is achieved in that a kind of high temp, vertical heat treatment furnace with the sheet metal liner, by sample delivery mechanism, body of heater and shrend chamber constitute, described body of heater comprises the heating soaking zone of arranging successively from top to bottom, pre-thermal life district and jet cooling samples are changed three timeliness districts, district, described shrend chamber is arranged in the bottom that jet cooling samples is changed the district, specimen mounting drive-motor in the described sample delivery mechanism is installed in the top of heating soaking zone, described heating soaking zone, pre-thermal life district, jet cooling samples is changed between district and the shrend chamber and is connected by furnace throat.
Described body of heater is a cube, and described heating soaking zone and pre-thermal life district zygomorphy are equipped with a pair of cover plate that removably heats, and described jet cooling samples is changed district's zygomorphy a pair of jet cooling cover plate is installed.
Described heating cover plate is made of bell shell and the heating furnace that is installed in the bell shell, and described heating furnace use temperature is higher than 1300 ℃ of refractory materials sintering and forms, and is box-like for opening, combined by burner hearth base plate and burner hearth side plate; Offer thermometer hole on the burner hearth base plate, the burner hearth side plate is installed on the burner hearth base plate; Whole burner hearth inside is equipped with the spirrillum lectrothermal alloy wire of even layout, and lectrothermal alloy wire adopts the heating of three-phase Y-system, and wherein the burner hearth base plate of both sides respectively is a phase, after the parallel connection of two blocks of burner hearth side plates as third phase.
Described burner hearth base plate and burner hearth lateral plates are all offered the radiation heating groove on a side of burner hearth inside.
Described jet cooling cover plate is made by heat-resistance stainless steel, and inner is the bellows that evenly are covered with jet aperture, but one of them side is the hermatic door of switch.
Described sample delivery mechanism comprises sprocket wheel, specimen mounting, specimen mounting drive-motor and guide rail, guide rail passes through the both sides that body of heater is arranged symmetrically in the body of heater length direction, the top of body of heater and bottom are separately installed with one group of sprocket wheel, sprocket wheel links to each other with the specimen mounting drive-motor, chain is walked around the sprocket wheel looping and is driven the loop, and specimen mounting is slidingly mounted on the guide rail and links to each other with chain.
The utility model is according to the needs of band steel continuous annealing thermal treatment process, is a Room with a plurality of functional design of continuous annealing, makes original five functional zone be reduced to three, makes the furnace construction compactness, make and running cost low.Arrange that sample delivery mechanism has realized accurately moving smoothly and the location of sheet coupon in the body of heater, the furnace throat opening is narrow to make the relatively independent of temperature and atmosphere in each stove district stove.In addition, heating chamber adopts box-like opening burner hearth, with the heating of three-phase Y-system, has guaranteed the plate temperature requirement of homogeneity and the High Temperature Furnaces Heating Apparatus district temperature more than 850 ℃ of specimen temperature in the heating furnace, realize the simulation test of continuous annealing process, for the big production technique of continuous annealing provides guidance.
Description of drawings
Fig. 1 is the assembling synoptic diagram of the high temp, vertical heat treatment furnace of the utility model band sheet metal liner;
Fig. 2 is furnace binding figure in the utility model;
Fig. 3 is heating covering plate structure synoptic diagram;
Fig. 4 is a burner hearth base arrangement synoptic diagram;
Fig. 5 is a burner hearth lateral plate structure synoptic diagram.
Among the figure: shrend chamber 1,2 jet cooling samples are changed district, 3 pre-thermal life districts, 4 heating soaking zones, 4,5 furnace throats, 6 chains, 7 sprocket wheels, 8 specimen mountings, 9 specimen mounting drive-motor, 10 guide rails, 14 heating cover plates, 15 jet cooling cover plates, 17 burner hearth base plates, 18 burner hearth side plates, 19 radiation heating grooves, 20 thermometer holes.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1, a kind of high temp, vertical heat treatment furnace with the sheet metal liner, constitute by sample delivery mechanism, body of heater and shrend chamber 1, described body of heater comprises the heating soaking zone of arranging successively from top to bottom 4, pre-thermal life district 3 and 2 three timeliness districts, jet cooling samples replacing district, described shrend chamber 1 is arranged in the bottom that jet cooling samples is changed district 2, and described heating soaking zone 4, pre-thermal life district 3, jet cooling samples are changed between district 2 and the shrend chamber 1 and connected by furnace throat 5; 4 openings that contain a furnace throat 5 in the heating soaking zone of the top, and the opening of two furnace throats 5 is contained in the pre-thermal life district 3 of below, so the heat insulation effect of heating soaking zone 4 is more effective than pre-thermal life district 3, therefore, the demanding heating of furnace temperature soaking zone 4 (more than 850 ℃) is arranged in the top of body of heater.Described sample delivery mechanism comprises sprocket wheel 7, specimen mounting 8, specimen mounting drive-motor 9 and guide rail 10, specimen mounting drive-motor 9 is installed in the top of heating soaking zone 4, and separate with body of heater with support, the back temperature is too high in case be heated, guide rail 10 passes through the both sides that body of heater is arranged symmetrically in the body of heater length direction, the top of body of heater and bottom are separately installed with one group of sprocket wheel 7, sprocket wheel 7 links to each other with specimen mounting drive-motor 9, chain 6 is walked around sprocket wheel 7 loopings and is driven the loop, and specimen mounting 8 is slidingly mounted on the guide rail 10 and links to each other with chain 6.
As shown in Figure 2, described body of heater is a cube, described heating soaking zone 4 and pre-thermal life district 3 zygomorphy are equipped with a pair of cover plate 14 that removably heats, described jet cooling samples is changed district's 2 zygomorphy a pair of jet cooling cover plate 15 is installed, whole body of heater all is made with the heat-resistance stainless steel plate, the inner heat preserving ceramic fiber of filling, the thickness of heat preserving ceramic fiber are greater than 200mm, to reduce the calorific loss of heat treatment furnace.
Shown in Fig. 3,4,5, described heating cover plate is made of bell shell and the heating furnace that is installed in the bell shell, described heating furnace use temperature is higher than 1300 ℃ of refractory materials sintering and forms, and is box-like for opening, combined by burner hearth base plate 17 and burner hearth side plate 18; Offer thermometer hole 20 on the burner hearth base plate 17, burner hearth side plate 18 is installed on the burner hearth base plate 17; Whole burner hearth inside is equipped with the spirrillum lectrothermal alloy wire of even layout, lectrothermal alloy wire adopts the heating of three-phase Y-system, wherein the burner hearth base plate 17 of both sides respectively is a phase, two burner hearth side plate 18 backs in parallel are as third phase, described burner hearth base plate 17 and burner hearth side plate 18 are all offered radiation heating groove 19 on a side of burner hearth inside, make lectrothermal alloy wire exposed, improve heating efficiency.
Described jet cooling cover plate is made by heat-resistance stainless steel, and inner bellows connect external air source in order evenly to be covered with the bellows of jet aperture, but one of them side is the hermatic door of switch.
The utility model can satisfy the requirement of big production continuous heat treatment simulation test fully.Laboratory technician can finish whole continuous heat treatment simulated operating procedures such as the dismounting, data automatic collecting of sample separately.The test sample maximum specification can be 250 * 300 * 3mm, and the sample Heating temperature of two heating zone reaches as high as 850 ℃; Control for Kiln Temperature precision ± 5 ℃.The specimen temperature control accuracy is distributed in 200 * 100 to ± 5 ℃; Cooling water flow is not less than 2 * 80m
3/ hr.Nozzle is adjustable continuously in 25～150mm apart from the distance of band steel, control accuracy ± 1mm.Slow cooling section sample speed of cooling is 5～30 ℃/s, whole thermal treatment unit sealing, and thermal treatment can be carried out under inert atmosphere, and jet cooling atmosphere can be rare gas elementes such as nitrogen and helium.
Claims (6)
1. high temp, vertical heat treatment furnace with the sheet metal liner, by sample delivery mechanism, body of heater and shrend chamber (1) constitute, it is characterized in that: described body of heater comprises the heating soaking zone of arranging successively from top to bottom (4), pre-thermal life district (3) and jet cooling samples are changed (2) three timeliness districts, district, described shrend chamber (1) is arranged in the bottom that jet cooling samples is changed district (2), specimen mounting drive-motor (9) in the described sample delivery mechanism is installed in the top of heating soaking zone (4), described heating soaking zone (4), pre-thermal life district (3), jet cooling samples is changed between the district (2) and shrend chamber (1) and is connected by furnace throat (5).
2. the high temp, vertical heat treatment furnace of band sheet metal liner as claimed in claim 1, it is characterized in that: described body of heater is a cube, described heating soaking zone (4) and pre-thermal life district (3) zygomorphy are equipped with a pair of cover plate (14) that removably heats, and described jet cooling samples is changed district's (2) zygomorphy a pair of jet cooling cover plate (15) is installed.
3. the high temp, vertical heat treatment furnace of band sheet metal liner as claimed in claim 2, it is characterized in that: described heating cover plate is made of bell shell and the heating furnace that is installed in the bell shell, described heating furnace use temperature is higher than 1300 ℃ of refractory materials sintering and forms, box-like for opening, combine by burner hearth base plate (17) and burner hearth side plate (18); Offer thermometer hole (20) on the burner hearth base plate (17), burner hearth side plate (18) is installed on the burner hearth base plate (17); Whole burner hearth inside is equipped with the spirrillum lectrothermal alloy wire of even layout, and lectrothermal alloy wire adopts the heating of three-phase Y-system, and wherein the burner hearth base plate (17) of both sides respectively is a phase, and two blocks of burner hearth side plates (18) back in parallel is as third phase.
4. the high temp, vertical heat treatment furnace of band sheet metal liner as claimed in claim 3 is characterized in that: described burner hearth base plate (17) and burner hearth side plate (18) are all offered radiation heating groove (19) on a side of burner hearth inside.
5. the high temp, vertical heat treatment furnace of band sheet metal liner as claimed in claim 2, it is characterized in that: described jet cooling cover plate is made by heat-resistance stainless steel, inner is the bellows that evenly are covered with jet aperture, but one of them side is the hermatic door of switch.
6. as the high temp, vertical heat treatment furnace of the described band sheet metal of any claim liner in the claim 1～3, it is characterized in that: described sample delivery mechanism comprises sprocket wheel (7), specimen mounting (8), specimen mounting drive-motor (9) and guide rail (10), guide rail (10) passes through the both sides that body of heater is arranged symmetrically in the body of heater length direction, the top of body of heater and bottom are separately installed with one group of sprocket wheel (7), sprocket wheel (7) links to each other with specimen mounting drive-motor (9), chain (6) is walked around sprocket wheel (7) looping and is driven the loop, and specimen mounting (8) is slidingly mounted on guide rail (10) and upward also links to each other with chain (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200328704U CN201605301U (en) | 2010-01-08 | 2010-01-08 | High-temperature vertical thermal treatment furnace provided with metal board guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200328704U CN201605301U (en) | 2010-01-08 | 2010-01-08 | High-temperature vertical thermal treatment furnace provided with metal board guide device |
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| Publication Number | Publication Date |
|---|---|
| CN201605301U true CN201605301U (en) | 2010-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200328704U Expired - Lifetime CN201605301U (en) | 2010-01-08 | 2010-01-08 | High-temperature vertical thermal treatment furnace provided with metal board guide device |
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| CN (1) | CN201605301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148671A (en) * | 2016-08-28 | 2016-11-23 | 浙江宏恩智能装备技术有限公司 | A kind of steel band vertical continuous quenching unit and process for quenching |
-
2010
- 2010-01-08 CN CN2010200328704U patent/CN201605301U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106148671A (en) * | 2016-08-28 | 2016-11-23 | 浙江宏恩智能装备技术有限公司 | A kind of steel band vertical continuous quenching unit and process for quenching |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101013 |
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| CX01 | Expiry of patent term |