CN102527605B - Tape threading device for horizontal drying furnace - Google Patents
Tape threading device for horizontal drying furnace Download PDFInfo
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- CN102527605B CN102527605B CN201210012224.5A CN201210012224A CN102527605B CN 102527605 B CN102527605 B CN 102527605B CN 201210012224 A CN201210012224 A CN 201210012224A CN 102527605 B CN102527605 B CN 102527605B
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Abstract
The invention provides a tape threading device for a horizontal drying furnace. The device comprises two winches, a steel wire rope, a hook and slide pulleys, wherein the two winches are respectively arranged at two ends of a drying furnace, and are connected through the steel wire rope; the length of the steel wire rope is determined according to the length of the drying furnace and the heights of the outlet and inlet of the drying furnace so as to give priority to a tape threading requirement; the hook is fixedly arranged on the steel wire rope, the lengths of the steel wire rope on two sides of the hook can fulfill the condition that the hook can move to a proper position outside the outlet and inlet of the drying furnace; and the slide pulleys are respectively arranged on the inlet and outlet of the drying furnace so as to support the steel wire rope, so that the steel wire rope is prevented from abrading a drying furnace body in tape threading.
Description
Technical field
The present invention relates to a kind of jockey for horizontal chamber furnace (oven), especially, relate to the device that can directly carry out threading under higher temperature that a kind of horizontal kiln is used.
Background technology
In the time that cold rolled silicon steel is produced, need to be coated with insulating barrier or separation layer at belt steel surface, thereby after coating, need to be with steel by drying oven, coating solution to be dried continuously.Conventionally there are following two kinds in the current threading form using in steel horizontal kiln: the one, on the furnace shell of drying oven, have furnace roller hole, while needing threading, furnace roller is arranged on furnace shell, re-use threading instrument and carry out threading, after threading finishes, pull down furnace roller, sealing furnace roller hole.The shortcoming of this mode is, if there is broken belt situation while production, put into threading roller by reserved threading roller hole, and then carry out threading, need to waste the plenty of time due to furnace roller being installed, cause the furnace temperature of drying oven significantly to decline, reduce the operating rate of unit; The 2nd, enter burner hearth by operating personnel, the threading instrument of connecting band steel is completed to threading through burner hearth.The shortcoming of this mode is, furnace temperature must be dropped to safe temperature and just can be entered in stove and be carried out threading by threading personnel, the time of about 8 hours of need to stopping production like this, directly affected the output of drying oven from broken belt to resuming production.Above-mentioned two kinds of modes can make threading overlong time, cause temperature leak in stove, greatly waste energy, and rejection number is increased, and also likely can cause scald to threading personnel because of misoperation simultaneously.
No. 201020531125.4 Chinese patent discloses a kind of drying furnace band steel broken band leading connection device, it is installed on the fixed pulley that is tied with steel cable on the entering of drying oven, export platform, enter, the fixed pulley in exit is respectively connected with steel cable, two steel wire ropes buckle of beating in exit outside drying oven connects.Though the more traditional threading mode of this device changes, but the existence of two steel wire ropes need to enter while making threading operation, the fixed pulley in exit operates simultaneously, and while operation, all need two steel wire ropes to couple together at every turn, when operating cost, thereby affected the operating rate of drying oven.Therefore, need to further provide a kind of improved tape threading device for horizontal drying furnace, in improving drying oven operating rate, simplify threading operation, reduce energy resource consumption.
Summary of the invention
The object of the present invention is to provide a kind of new tape threading device for horizontal drying furnace.According to tape threading apparatus of the present invention, not only can carry out fast threading, and can avoid threading personnel with the too much contact of body of heater, threading personnel's personal safety can be guaranteed, and operating rate and the output of drying oven can be improved significantly.
According to an aspect of the present invention, provide a kind of tape threading device for horizontal drying furnace, it comprises entrance elevator, outlet elevator, hook, entrance pulley, outlet pulley and steel wire rope.Hook is fixedly mounted on steel wire rope, and the length of steel wire rope of hook both sides need meet hook is moved to beyond the entry and exit of drying oven; Steel wire rope series connection is arranged between entrance elevator and outlet elevator, and runs through drying oven, under original state, freely dangles in the inside of drying oven, and contacts with the bottom of drying oven.
Preferably, entrance elevator, outlet elevator are all automatic or manual, or one is that another is manual automatically.Alternatively, entrance elevator, outlet elevator have auto-lock function, to lock as required or release in the time being with steel threading.
In the exemplary embodiment, steel wire rope is made up of heat proof material, and the heat resisting temperature of this heat proof material exceedes 800 ℃ and be greater than the maximum temperature of drying oven.And the making material of hook is identical with the material of steel wire rope.Preferably, heat proof material is heat resisting steel.
According to another aspect of the present invention, entrance elevator, outlet elevator are arranged on respectively on the ground at entrance and exit place of drying oven, and fix on the ground by expansion bolt or pre-embedded bolt, its installation site is in the entrance of drying oven, the ground suitable distance corresponding to middle of outlet, sideslip not when guaranteeing to be with steel threading.
Preferably, described distance is the fire door 300-800mm apart from drying oven in the horizontal direction, and more preferably, described distance is the fire door 500mm apart from drying oven in the horizontal direction.
According to a further aspect of the invention, entrance pulley, outlet pulley are arranged on respectively the entrance and exit middle place of drying oven, for supporting steel-cable, in avoiding steel wire rope to wear and tear to the entrance and exit of drying oven, to steel wire rope guiding, guarantee steel wire rope pilot tape steel smoothly.
Preferably, when tape threading apparatus carries out threading to band steel, link up with the end tie point with steel and be connected.
Accompanying drawing explanation
To describe now preferred but nonrestrictive embodiment of the present invention, these and other features of the present invention, aspect and advantage will become apparent in the time reading following detailed description in detail with reference to accompanying drawing, wherein:
Fig. 1 is the front view of tape threading device for horizontal drying furnace according to the present invention under original state;
Fig. 2 is the right, side view of tape threading device for horizontal drying furnace according to the present invention under original state;
Fig. 3 is the front view of tape threading device for horizontal drying furnace according to the present invention under threading beginning state;
Fig. 4 is the right, side view of tape threading device for horizontal drying furnace according to the present invention under threading state;
Fig. 5 is the top view with hook connection diagram with steel head under threading state; And
Fig. 6 is the front view with hook connection diagram with steel head under threading state.
The specific embodiment
Following description is only exemplary and be not in order to limit the disclosure, application or purposes in essence.Should be understood that, in whole accompanying drawings, corresponding Reference numeral represents identical or corresponding parts and feature.
First-selected with reference to figure 1, Fig. 1 is the front view of tape threading device for horizontal drying furnace according to the present invention under original state.As shown in Figure 1, tape threading device for horizontal drying furnace comprises entrance elevator 1, outlet elevator 2, hook 3, entrance pulley 4, outlet pulley 5, steel wire rope 6, drying oven 7, set bolt 8.Entrance elevator 1, outlet elevator 2 can be all automatic or manual, or one is that another is manual automatically.Entrance elevator 1, outlet elevator 2, all with auto-lock function, to lock as required in the time being with steel threading, prevent from being with steel to do further motion.Steel wire rope 6 is made up of heat proof material, make in the present invention, and the heat resisting temperature of steel wire rope must be greater than the maximum temperature of drying oven for heat resisting temperature exceedes the heat resisting steel of 800 ℃.Steel wire rope series connection is arranged between entrance elevator 1 and outlet elevator 2, and runs through drying oven 7, under original state (see figure 1), freely dangles in the inside of drying oven 7, and contacts with the bottom of drying oven 7.
Entrance elevator 1, outlet elevator 2 are arranged on respectively on the ground 9 at entrance and exit place of drying oven 7 (referring to Fig. 1), and be fixed on ground 9 by expansion bolt or pre-embedded bolt 8, the suitable distance of its installation site on ground 9 corresponding to the middle of the entrance of drying oven 7, outlet, sideslip not when guaranteeing to be with steel 11 threading.This distance, is adjusted the distance and is suitably adjusted according to the large I of site space apart from the about 300-800mm of drying oven fire door in the horizontal direction, is preferably 500mm.Entrance pulley 4, outlet pulley 5 are arranged on respectively the entrance and exit middle place of drying oven 7, for supporting steel-cable 6, in avoiding steel wire rope 6 to wear and tear to the entrance and exit of drying oven 7, steel wire rope 6 is led, guarantee steel wire rope 6 pilot tape steel 11 smoothly.Hook 3 is fixedly mounted on steel wire rope 6, and the length of the steel wire rope 6 of hook 3 both sides needs can meet to allow and links up with 3 and move to beyond the entry and exit of drying oven 7.Under original state, hook 3 is placed on the entrance elevator 1 of drying oven porch.Because drying oven has quite high temperature, work reliably in order to guarantee tape threading apparatus, hook 3 is made up of heat proof material, for exceeding the heat resisting steel of 800 ℃, makes heat resisting temperature in the present invention, and the heat resisting temperature of hook 3 must be greater than the maximum temperature of drying oven, and entrance pulley 4, outlet pulley 5 are placed in drying oven outside, thereby can be made up of ordinary carbon steel.
Before unit is produced, need first drying oven 7 to be carried out to threading, the direction of arrow 10 shown in Fig. 1 represents band steel 11 traffic directions.When threading, hook 3 is caught on to the tie point made with steel 11 ends (see Fig. 5, illustrate but unmarked), open the self-locking mechanism of entrance elevator 1, make its temporary transient auto-lock function of losing; Start outlet elevator 2, make it drive steel wire rope 6 to advance, along with the motion of outlet elevator 2, steel wire rope 6 drags with steel 11 slowly by the tape threading device for horizontal drying furnace under drying oven 7(threading state as shown in Figure 2).In the time that band steel 11 passes through drying oven 7 completely, hook 3 is unloaded from band steel 11 end tie points.Open the self-locking mechanism of outlet elevator 2, make to export the temporary transient auto-lock function of losing of elevator 2, start entrance elevator 1, make to link up with the 3 reverse inside from drying oven 7 and pass through, recover the original state (see figure 1) of tape threading apparatus, in order to using next time.
In the time there is broken belt aborning in band steel, also need to carry out threading, now only need to repeat above-mentioned crossing process.
The invention has the beneficial effects as follows and can realize easy, threading fast, effectively reduce energy waste and protection threading personnel's personal safety.
Although the most practical described the present invention with preferred embodiment in conjunction with thinking at present, it should be understood that, the invention is not restricted to the disclosed embodiments.The invention is intended to cover difference remodeling and equivalent arrangements scheme in the spirit and scope that are included in accessory claim.
Claims (7)
1. a tape threading device for horizontal drying furnace, comprise entrance elevator (1), outlet elevator (2), hook (3), entrance pulley (4), outlet pulley (5), steel wire rope (6), it is characterized in that, it is upper that hook (3) is fixedly mounted on steel wire rope (6), and the length of the steel wire rope (6) of hook (3) both sides need meet hook (3) is moved to beyond the entry and exit of drying oven (7); Steel wire rope (6) series connection is arranged between entrance elevator (1) and outlet elevator (2), and runs through drying oven (7), under original state, freely dangles in the inside of drying oven (7), and contacts with the bottom of drying oven (7); Entrance elevator (1), outlet elevator (2) are arranged on respectively on the ground (9) at entrance and exit place of drying oven (7), and be fixed on ground (9) by expansion bolt or pre-embedded bolt (8), the 300-800mm place of its installation site on ground (9) corresponding to the middle of the entrance of drying oven (7), outlet, sideslip not when guaranteeing to be with steel (11) threading; When tape threading apparatus carries out threading to band steel (11), hook (3) is connected with the end tie point of band steel (11).
2. tape threading device for horizontal drying furnace as claimed in claim 1, is characterized in that, entrance elevator (1), outlet elevator (2) are all automatic or manual, or one is that another is manual automatically.
3. tape threading device for horizontal drying furnace as claimed in claim 1 or 2, is characterized in that, entrance elevator (1), outlet elevator (2) have auto-lock function, to lock as required or release in the time being with steel (11) threading.
4. tape threading device for horizontal drying furnace as claimed in claim 1, is characterized in that, steel wire rope (6) is made up of heat proof material, and the heat resisting temperature of this heat proof material exceedes 800 ℃ and be greater than the maximum temperature of drying oven.
5. tape threading device for horizontal drying furnace as claimed in claim 1, is characterized in that, hook (3) is made up of heat proof material, and the heat resisting temperature of this heat proof material exceedes 800 ℃ and be greater than the maximum temperature of drying oven.
6. the tape threading device for horizontal drying furnace as described in claim 4 or 5, is characterized in that, described heat proof material is heat resisting steel.
7. tape threading device for horizontal drying furnace as claimed in claim 1, it is characterized in that, entrance pulley (4), outlet pulley (5) are arranged on respectively the entrance and exit middle place of drying oven (7), for supporting steel-cable (6), in avoiding steel wire rope (6) to wear and tear to the entrance and exit of drying oven (7), to steel wire rope (6) guiding, guarantee steel wire rope (6) pilot tape steel (11) smoothly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012224.5A CN102527605B (en) | 2012-01-16 | 2012-01-16 | Tape threading device for horizontal drying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012224.5A CN102527605B (en) | 2012-01-16 | 2012-01-16 | Tape threading device for horizontal drying furnace |
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| Publication Number | Publication Date |
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| CN102527605A CN102527605A (en) | 2012-07-04 |
| CN102527605B true CN102527605B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210012224.5A Active CN102527605B (en) | 2012-01-16 | 2012-01-16 | Tape threading device for horizontal drying furnace |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113175801A (en) * | 2021-04-20 | 2021-07-27 | 北京首钢国际工程技术有限公司 | Tape threading device and automatic tape threading method for drying furnace |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007056334A (en) * | 2005-08-25 | 2007-03-08 | Nippon Steel Engineering Co Ltd | Cooling zone in horizontal type continuous treating furnace and method for threading steel strip in cooling zone |
| JP2007284785A (en) * | 2006-03-22 | 2007-11-01 | Nippon Steel Engineering Co Ltd | Apparatus for threading metal foil |
| CN201433232Y (en) * | 2009-05-31 | 2010-03-31 | 中冶南方(武汉)威仕工业炉有限公司 | Band steel passing and conveying device in horizontal furnace |
| CN201454806U (en) * | 2009-06-22 | 2010-05-12 | 宝山钢铁股份有限公司 | Threading device of cantilever arm type |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201971875U (en) * | 2011-01-30 | 2011-09-14 | 中冶南方(武汉)威仕工业炉有限公司 | Device used for strip steel to thread in silicon-steel continuous annealing drying furnace |
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- 2012-01-16 CN CN201210012224.5A patent/CN102527605B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007056334A (en) * | 2005-08-25 | 2007-03-08 | Nippon Steel Engineering Co Ltd | Cooling zone in horizontal type continuous treating furnace and method for threading steel strip in cooling zone |
| JP2007284785A (en) * | 2006-03-22 | 2007-11-01 | Nippon Steel Engineering Co Ltd | Apparatus for threading metal foil |
| CN201433232Y (en) * | 2009-05-31 | 2010-03-31 | 中冶南方(武汉)威仕工业炉有限公司 | Band steel passing and conveying device in horizontal furnace |
| CN201454806U (en) * | 2009-06-22 | 2010-05-12 | 宝山钢铁股份有限公司 | Threading device of cantilever arm type |
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| CN102527605A (en) | 2012-07-04 |
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