CN207331008U - The adjustable reduction furnace of strip tension - Google Patents

Abstract

The utility model provides the adjustable reduction furnace of strip tension, belong to reduction furnace field, including be arranged on furnace insulation section energy recovery assemblies, be located at front end tension adjustment component and be located at nose gas improve component, the tension adjustment component include detection strip tension supersonic detector.The utility model can monitor the tension force of strip and be adjusted in time, and the heat of recyclable reduction furnace soaking zone and heat is provided to galvanizing, the energy is saved, while can ensure the abundant burning of end gas, the oxidation of strip end is avoided, lifts product utilization rate and quality.

Description

The adjustable reduction furnace of strip tension

Technical field

The utility model belongs to strip processing equipment field, is related to pipeline connectivity structure, can more particularly, to strip tension The reduction furnace of adjusting.

Background technology

Strip is all kinds of Metallurgical Enterprises to adapt to each metalloid of different industrial department industrialized productions or engineering goods A kind of narrow and long steel plate for needing and producing, with the lifting of China's industrial technology level, the rhythm of industrial development also by Gradually accelerate, and the demand for producing required raw material strip therewith also gradually increases, and the required precision to raw material is also therewith Lifting, and in strip quantity-produced operation is modernized, can usually run into process of production strip due to suffered tension force mistake It is big or too small and cause strip to crimp, product rejection is in turn resulted in, I takes charge of that to disclose a kind of strip tension adjustable also before Former stove, controls to adjust strip tension by simple equipment, not fully passes through network analysis on the basis of automation is realized Tension signal, it is easy to operate, realize the adjusting tension force of quick and stable, improve strip precision and production efficiency, but use the longevity Life do not grow, be not sufficiently stable, reduction furnace in addition to problem above, reduction furnace also there are waste heat discharge to cause energy waste to ask The problems such as topic, strip end is oxidizable.

Utility model content

The reduction furnace that problem to be solved in the utility model is to provide a kind of adjustable tension and the energy can recycle in time.

To reach above-mentioned purpose, what the technical solution of the utility model was realized in：The adjustable reduction of strip tension Stove, including be arranged on the energy recovery assemblies of furnace insulation section, be located at the tension adjustment component of front end and be located at the gas of nose Component is improved, the tension adjustment component includes the supersonic detector of detection strip tension, and the energy recovery assemblies include First air-introduced machine, the first conveyance conduit, the second air-introduced machine, the second conveyance conduit and main delivery pipe, first conveyance conduit One end connected with the main delivery pipe, the other end is connected with the top of the soaking zone of reduction furnace, first conveyance conduit The first air-introduced machine is equipped with close to one end of the reduction furnace, first conveyance conduit is equipped with first flow regulating valve and first Drain valve, one end of second conveyance conduit is connected with the main delivery pipe, under the soaking zone of the other end and reduction furnace Portion connects, and second conveyance conduit is equipped with the second air-introduced machine close to one end of the reduction furnace, on second conveyance conduit Equipped with second flow regulating valve and the second drain valve, the outlet port of the main delivery pipe is equipped with temperature inductor, the temperature Degree inductor is electrically connected with electric cabinet；

The gas improvement component includes nitrogen gas delivery-line and hydrogen delivery tube road, the nitrogen gas delivery-line One end connects nitrogen pot, and the other end is located at stove nose close to exhaust ports, and stove nose exhaust outlet is located at down-set insertion ground, described Hydrogen delivery tube road one end connection hydrogen gas tank, the other end be located at stove nose in exhaust ports, the nitrogen gas delivery-line from One end of the nitrogen pot is equipped with the first pressure reducing valve, the first regulating valve and first flowmeter, the hydrogen successively to one end of stove nose The second pressure reducing valve, the second regulating valve and second are equipped with successively from one end of the hydrogen gas tank to one end of stove nose on letter shoot road Flowmeter, the rust preventive coating of different colours is respectively equipped with above nitrogen gas delivery-line and the hydrogen delivery tube road.

Further, further include and be located at hydrophobic valve protection assembly on hot channel, the hydrophobic valve protection assembly includes carrying out Main body, the main body are located on heating pipe and are located at the front end of drain valve, and the main body includes import, exports and extend downwardly Filter chamber, the outlet is located at one end close to drain valve, and the upper end of the body interior is equipped with partition plate, and the partition plate is located at Close to one end of the import in the filter chamber, the height of the lower end of the partition plate is less than the lower face of the import, described The lower part of filter chamber is equipped with filter liquid.

Further, the partition plate is slided up and down with the main body is connected and the two sealing joint strip sealed set, the master The upper surface of body is equipped with two groups of scroll wheels, and the partition plate is located between one group of two be oppositely arranged roller and tangent is set with its To put, two groups of scroll wheels are located at the both ends of the partition plate,；Two groups of scroll wheels are driven by two drive links respectively, two biographies Lever is driven by the second gear engaged with first gear, and the first gear drives rotation or manually rotation by motor Turn, the drive link is by the fixed seat solid lock of rotation connection in the upper surface of the main body.

Further, first conveyance conduit, the second conveyance conduit and main delivery pipe be made by stainless steel tube and Outer surface face is equipped with rust preventive coating.

Further, the nitrogen pot and the hydrogen gas tank are each attached to the billy gate with detent mechanism or skid is hardened On structure.

Further, the outer surface of the nitrogen gas delivery-line is equipped with the rust preventive coating of yellow, the hydrogen delivery tube road Outer surface set viridescent rust preventive coating.

Further, by the first fixed seat solid lock, sealing is set first conveyance conduit on reduction furnace and therebetween Put, second conveyance conduit on reduction furnace and the two sealed set, is set by the second fixed seat solid lock on the outside of reduction furnace There are multiple reinforcing ribs, first fixed seat and the equal solid lock of the second fixed seat are on the reinforcing rib.

Compared with prior art, the utility model has the advantages and positive effects of：1st, the utility model sets ultrasound Ripple device monitors the tension force of strip, and passes to control system, then control input arrangements for speed regulation and output arrangements for speed regulation difference speed governing, Strip is set to produce different pulling force, so that strip keeps required relatively stable pulling force, this is simple in structure easily operated, improves The production precision and production efficiency of strip；2nd, hydrophobic valve protection assembly is located at the front end of drain valve on high-temperature pipe, in pipeline Corrosion particle can blow on the partition plate of setting, since the stop of small baffle is so that particle is deposited to the bottom of filter chamber so that The high-temperature vapor blown off enters drain valve, then smoothly discharges steam condensation into water, this structure reduces drain valve Clogging, has ensured that the drain valve moment is in normal working status, reduces maintenance and the maintenance number of drain valve, extends The service life of drain valve, reduces energy waste；3rd, set the first air-introduced machine and the second air inducing can endlessly by The heat of reduction furnace soaking zone is quickly collected, and transports main delivery pipe by the first conveyance conduit and the second conveyance conduit On, heat supply then is carried out to galvanizing part, the recycling of soaking zone heat is realized, avoids independent to galvanizing part The problem of setting heat source to ensure needed for technique, is greatly saved the energy, and simple in structure, stable and reliable operation；4th, set First flow regulating valve and second flow regulating valve can limit the speed of heat recovery according to actual conditions, ensure that constant temperature is steady Fixed supply；5th, the first drain valve and the second drain valve set can be in time by the vapor in the high temperature being collected into and miscellaneous affair Filter, provide clean high-temperature steam to galvanizing position, ensure the quality of galvanizing；6th, set temperature on main delivery pipe Inductor, and be electrically connected with electric cabinet, the temperature of simultaneously feedback output end gas can be detected in time, be adjusted according to demand, i.e., When detection parameters, the convenient guarantee for carrying out flow, ensures the stabilization of temperature；7th, stove nose gas improvement component can ensure gas at stove nose The abundant burning of body, prevents the oxidation of strip end, improves the quality of strip, and avoid dirt of the waste emission to environment Dye.

Brief description of the drawings

The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model. In attached drawing：

Fig. 1 is the structure diagram of the hydrophobic valve protection assembly of the utility model band；

Fig. 2 is the structure diagram of the utility model partition plate drive part；

Fig. 3 is the structure diagram of the utility model energy recovery assemblies；

Fig. 4 is the structure diagram of the utility model gas improvement component.

Description of reference numerals：

1- main bodys；2- imports；3- is exported；4- partition plates；5- filter liquids；6- drain valves；7- scroll wheels；8- drive links；9- Second gear；10- first gears；11- motors；12- fixed seats；20- filter chambers；The first air-introduced machines of 61-；The second air-introduced machines of 62-； The first conveyance conduits of 63-；The first fixed seats of 631-；The second conveyance conduits of 64-；The second fixed seats of 641-；65- main delivery pipes； 651- temperature inductors；67- first flow regulating valves；68- second flow regulating valves；The first drain valves of 69-；70- second is hydrophobic Valve；71- electric cabinets；711- danger buttons；72- reinforcing ribs；81- nitrogen gas delivery-lines；The first pressure reducing valves of 811-；812- first is adjusted Save valve；813- first flowmeters；82- hydrogen delivery tubes road；The second pressure reducing valves of 821-；The second regulating valves of 822-；823- seconds Gauge；83- nitrogen pots；84- hydrogen gas tanks；85- stove noses；851- gasifications pond；852- scavenging solutions；86- exhaust pipes.

Embodiment

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can To be mutually combined.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately It is described, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State concrete meaning of the term in the utility model.

Elaborate below in conjunction with the accompanying drawings to specific embodiment of the utility model.

As depicted in figs. 1 and 2, the utility model is the adjustable reduction furnace of strip tension, including is arranged on furnace insulation The energy recovery assemblies of section, be located at the tension adjustment component of front end and be located at the gas improvement component of nose, tension adjustment component Ultrasound examination including detecting strip tension, as shown in figure 3, energy recovery assemblies are conveyed including the first air-introduced machine 61, first Pipeline 63, the second air-introduced machine 62, the second conveyance conduit 64 and main delivery pipe 65, one end and the main conveying of the first conveyance conduit 63 Pipeline 65 connects, and the other end is connected with the top of the soaking zone of reduction furnace, and the first conveyance conduit 63 is set close to one end of reduction furnace There is the first air-introduced machine 61, the first conveyance conduit 63 is equipped with 67 and first drain valve 69 of first flow regulating valve, the second delivery pipe The one end in road 64 is connected with main delivery pipe 65, and the other end is connected with the lower part of the soaking zone of reduction furnace, the second conveyance conduit 64 The second air-introduced machine 62 is equipped with close to one end of reduction furnace, the second conveyance conduit 64 is dredged equipped with second flow regulating valve 68 and second Water valve 70, the outlet port of main delivery pipe 65 are equipped with temperature inductor 651, and temperature inductor 651 is electrically connected with electric cabinet 71, Preferably, electric cabinet 71 is equipped with danger button 711, then has and can in emergency circumstances press this button, lifts the peace of total Quan Xing；The first air-introduced machine 61 and the second air inducing 62 of this structure setting can be endlessly quick by the heat of reduction furnace soaking zone Collect, and transported by the first conveyance conduit 63 and the second conveyance conduit 64 on main delivery pipe 65, then to galvanizing portion Divide and carry out heat supply, realize the recycling of soaking zone heat, avoid being separately provided galvanizing part heat source guarantee technique The problem of required, be greatly saved the energy, and simple in structure, stable and reliable operation.

Preferably, the first air-introduced machine 61 is consistent with the specification of the second air-introduced machine 62 and is centrifugal high-pressure suction fan, draws Wind effect is more preferable.

Preferably, the first conveyance conduit 63, the second conveyance conduit 64 and main delivery pipe 65 be made by stainless steel tube and Outer surface face is equipped with rust preventive coating, and stainless steel convenient material drawing, stable chemical performance, service life length, sets rust preventive coating can Anti-oxidation function is lifted, further lifts service life, it is highly preferred that setting the color of rust preventive coating, is different from reduction furnace body Other upper conveyance conduits, are conducive to distinguish other heat recovery pipelines, convenient operation；It is highly preferred that the first conveyance conduit 63 is logical 631 solid lock of the first fixed seat is crossed on reduction furnace and sealed set, the second conveyance conduit 64 pass through the second fixed seat therebetween 641 solid locks are on reduction furnace and the two sealed set, and connection is more convenient, and follow-up maintenance is simpler, and such as damage needs more Conveyance conduit is changed, more fast；It is highly preferred that the outside of reduction furnace is equipped with multiple reinforcing ribs 72, the first fixed seat 631 and second 641 equal solid lock of fixed seat lifts intensity on reinforcing rib 72.

As shown in figure 4, gas improvement component includes nitrogen gas delivery-line 81 and hydrogen delivery tube road 82, nitrogen conveying One end connection nitrogen pot 83 of pipeline 81, the other end is located at stove nose 85 close to exhaust ports, and 85 exhaust outlet of stove nose is located to dividing into Insertion ground is put, the exhaust outlet of stove nose 85 is located in gasification pond 851, and the height in gasification pond 851 is less than horizontal plane, and the inside sets net Change liquid 852, scavenging solution 852 can be sodium chloride solution, fully absorb the carbon dioxide after burning, reduce the row of carbon dioxide High-volume, ensure the aeroscope of script, be conducive to safeguard originally good working environment, one end connection in hydrogen delivery tube road 82 Hydrogen gas tank 84, the other end are located at stove nose 85 in exhaust ports, nitrogen gas delivery-line 81 from one end of nitrogen pot 83 to stove nose 85 one end is equipped with the first pressure reducing valve 811, the first regulating valve 812 and first flowmeter 813 successively, on hydrogen delivery tube road 82 from One end of hydrogen gas tank 84 is equipped with the second pressure reducing valve 821, the second regulating valve 822 and second flowmeter successively to one end of stove nose 85 823, nitrogen gas delivery-line 81 and hydrogen delivery tube road 82 are respectively equipped with the rust preventive coating of different colours above, set this structure Afterwards, it is ensured that the abundant burning of gas at stove nose, prevents the oxidation of strip end, improve the quality of strip, and avoid Pollution of the waste emission to environment.

Preferably, nitrogen pot 83 and hydrogen gas tank 84 are each attached on Moveable positioning device；Conveniently according to different equipment Demand supplies gas, and a device can meet the needs of multiple equipment is fully so burnt, reduce cost, versatile；More preferably Ground, Moveable positioning device are the billy gate with detent mechanism, can in the market directly buy, it is simple and convenient；It is highly preferred that can Running fix device is skid harden structure, this firm position, and cost is low.

Preferably, the rear end of stove nose gas improved device furnace body horizontal segment is equipped with exhaust pipe 86 straight up, exhaust pipe 86 height is more than the height of furnace body upper end, and horizontal segment pours hydrogen and nitrogen in time, ensures fully then, the gas after burning Discharged by exhaust pipe 86, certain height is set, avoids high-temp combustion from causing to damage to worker, lift security.

Preferably, the outer surface of nitrogen gas delivery-line 81 is equipped with the rust preventive coating of yellow, the appearance in hydrogen delivery tube road 82 Face sets viridescent rust preventive coating, sets different colors to distinguish, and can adjust gas with various in time according to the situation of burning Supplement speed and flow, be more prone to distinguish, operation it is simpler convenient.

As depicted in figs. 1 and 2, hydrophobic valve protection assembly includes main body 1, and main body 1 is located on heating pipe and is located at hydrophobic The front end of valve 6, main body 1 include import 2, outlet 3 and the filter chamber 20 extended downwardly, and outlet 3 is located at one close to drain valve 6 Hold, the upper end inside main body 1 is equipped with partition plate 4, and partition plate 4 is located in filter chamber 20 close to one end of import 2, the lower end of partition plate 4 Highly it is less than the lower face of import 2, the lower part of filter chamber 20 is equipped with filter liquid 5；Preferably, filter liquid 5 is water, aqueous medium It may filter that vapor, and it is pollution-free, take conveniently.

Preferably, the lower face of main body 1 is to be detachably connected and the bottom plate of sealed set, and the convenient impurity by precipitation is discharged Collect, it is easy to operate, be conducive to thickness impurity and continue to filter.

Preferably, the upper surface inside main body 1 is highly more than the height of 2 upper surface of import, has one to the air of entrance The function of releiving, the impact force from small area to large area vapor diminish, and reduce the impact to partition plate, after speed declines, Particulate matter is easier the precipitation that falls after more colliding partition plate 4.

Preferably, partition plate 4 is slided up and down with main body 1 is connected and the two sealing joint strip sealed set so that partition plate 4 up and down Height-adjustable, no height is set for different vapor situations, and the vapor of high impurity, can highly reduce, and is protected Card particulate matter fully precipitate, the vapor of low impurity can lift the height of partition plate 4, be more advantageous to vapor quickly through；It is more excellent Selection of land, the upper surface of main body 1 are equipped with two groups of scroll wheels 7, partition plate 4 be located between one group of two be oppositely arranged roller and with its phase Setting is cut, two groups of scroll wheels 7 are located at the both ends of partition plate 4,；Two groups of scroll wheels 7 are driven by two drive links 8 respectively, and two A drive link 8 is driven by the second gear 9 engaged with first gear 10, and first gear 10 is driven by motor 11 to be rotated Or manual rotation, drive link 8 in the upper surface of main body 1, set the adjusting knot of partition plate by 12 solid lock of fixed seat of rotation connection Structure, it is more efficient and convenient, it can fine-tune, the different height of partition plate 4 is set, and is more pacified for the operation of high temperature dummy plate 4 Entirely, avoid directly contacting under high temperature and damage, lift the security of operation.

During actual use, energy recovery assemblies away from as follows：Reduction furnace soaking zone contains a large amount of of heat High-temperature steam is quickly collected into main delivery pipe under the action of the first air-introduced machine 61 and the second air-introduced machine 62, and to heat Zinc-plated part carries out heat supply, realizes the collection of heat, and the adjusting of high-temperature steam flow passes through first flow regulating valve 67 and the Two flow control valves 68 realize, the adjusting of high-temperature steam degree of purity is by the first drain valve 69 and the second drain valve 70 come real It is existing, by the port of export set temperature inductor 651 of main delivery pipe 65, the temperature of the high-temperature steam of injection can be supervised immediately To survey, and feed back to electric cabinet 71, be adjusted immediately, the heat recovery that total realizes reduction furnace soaking zone recycles, Then heat supply is carried out to galvanizing position, saves the energy；The operation principle of hydrophobic valve protection assembly is as follows：Vapor is entrainment of pipe Corrosion particulate matter in road is blown on partition plate 4, due to having the stop of partition plate 4 so that particle can be deposited to the bottom of filter chamber 20, The inside of filter liquid 5 is deposited over, since the bottom of main body 1 is detachable and sealed set bottom plate, when corrosion particle When thing is excessive, bottom plate can be opened and in time discharge particulate matter, facilitate it is follow-up continue to purify, after crossing filter liquid 5, Pure vapor enters drain valve 6, then smoothly discharges steam condensation Cheng Shuihou, this structure reduces the stifled of drain valve Phenomenon is filled in, has ensured that the water water hair moment is in normal working status, has reduced the maintenance number of drain valve, this knot is set Before structure, less than three months, drain valve just needed cleaning maintenance once, increases this mechanism and reaches, 3 years cleaning and maintenances of drain valve are once , the service life of drain valve is substantially prolongs, reduces the waste of the energy；The principle of gas improvement component is as follows：Nitrogen Add to the inside of stove nose 85 by nitrogen gas delivery-line 81 and hydrogen delivery tube road 82 respectively with hydrogen, ensure at stove nose 85 Discharged after full combustion of gas, can be according to the situation of Actual combustion, by setting the first pressure reducing valve 811,812 and of the first regulating valve First flowmeter 813, the second pressure reducing valve 821, the second regulating valve 822 and second flowmeter 823 set the ratio of nitrogen and hydrogen, Ensure the full combustion of gas of gas discharge outlet at stove nose 85, avoid exhaust gas discharge and environment is polluted, more safety collar Protect, and fully after burning, it is ensured that gas excludes in time, avoids strip herein from producing oxidation, improves the quality of strip, Strip one end is avoided because oxidation produces waste material, product utilization rate is lifted, reduces cost；Above so that the total of reduction furnace More safe efficient and performance is stablized, service life length.

One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.

Claims (7)

1. the adjustable reduction furnace of strip tension, it is characterised in that：Including being arranged on the energy recovery assemblies of furnace insulation section, setting Tension adjustment component in front end improves component with the gas for being located at nose, and the tension adjustment component includes detection strip tension Supersonic detector, the energy recovery assemblies include the first air-introduced machine (61), the first conveyance conduit (63), the second air-introduced machine (62), the second conveyance conduit (64) and main delivery pipe (65), one end and the main conveying of first conveyance conduit (63) Pipeline (65) connects, and the other end is connected with the top of the soaking zone of reduction furnace, and first conveyance conduit (63) is gone back close to described One end of former stove is equipped with the first air-introduced machine (61), and first conveyance conduit (63) is equipped with first flow regulating valve (67) and the One drain valve (69), one end of second conveyance conduit (64) are connected with the main delivery pipe (65), the other end and reduction The lower part connection of the soaking zone of stove, second conveyance conduit (64) are equipped with the second air-introduced machine close to one end of the reduction furnace (62), second conveyance conduit (64) is equipped with second flow regulating valve (68) and the second drain valve (70), the main conveying The outlet port of pipeline (65) is equipped with temperature inductor (651), and the temperature inductor (651) is electrically connected with electric cabinet (71)；

The gas improvement component includes nitrogen gas delivery-line (81) and hydrogen delivery tube road (82), the nitrogen delivery pipe One end connection nitrogen pot (83) in road (81), the other end are located at stove nose (85) and are located at close to exhaust ports, stove nose (85) exhaust outlet Down-set insertion ground, one end connection hydrogen gas tank (84) of the hydrogen delivery tube road (82), the other end are located at stove nose (85) In exhaust ports, the nitrogen gas delivery-line (81) from one end of the nitrogen pot (83) to one end of stove nose (85) successively Equipped with the first pressure reducing valve (811), the first regulating valve (812) and first flowmeter (813), on the hydrogen delivery tube road (82) from One end of the hydrogen gas tank (84) to one end of stove nose (85) successively be equipped with the second pressure reducing valve (821), the second regulating valve (822) and Second flowmeter (823), the nitrogen gas delivery-line (81) and hydrogen delivery tube road (82) are respectively equipped with different colours above Rust preventive coating.

2. the adjustable reduction furnace of strip tension according to claim 1, it is characterised in that：Further include and be located on hot channel Hydrophobic valve protection assembly, the hydrophobic valve protection assembly include carry out main body (1), the main body (1) be located on heating pipe and The front end of drain valve (6) is located at, the main body (1) includes import (2), outlet (3) and the filter chamber (20) extended downwardly, described Outlet (3) is located at is equipped with partition plate (4) close to one end of drain valve (6), the internal upper end of the main body (1), and the partition plate (4) sets It is less than the import close to one end of the import (2), the height of the lower end of the partition plate (4) in the filter chamber (20) (2) lower face, the lower part of the filter chamber (20) are equipped with filter liquid (5).

3. the adjustable reduction furnace of strip tension according to claim 2, it is characterised in that：The partition plate (4) with it is described Main body (1) slides up and down connection and the two sealing joint strip sealed set, the upper surface of the main body (1) are equipped with two groups of scroll wheels (7), the partition plate (4) is located between one group of two be oppositely arranged roller and is located at its tangent setting, two groups of scroll wheels (7) The both ends of the partition plate (4),；Two groups of scroll wheels (7) are driven by two drive links (8) respectively, and two drive links (8) are logical Cross the second gear (9) engaged with first gear (10) to be driven, the first gear (10) is driven by motor (11) revolves Turn or manual rotation, the drive link (8) is by fixed seat (12) solid lock of rotation connection in the upper surface of the main body (1).

4. the adjustable reduction furnace of strip tension according to claim 1, it is characterised in that：First conveyance conduit (63), the second conveyance conduit (64) and main delivery pipe (65) are made by stainless steel tube and outer surface face is equipped with antirust paint Layer.

5. the adjustable reduction furnace of strip tension according to claim 1, it is characterised in that：The nitrogen pot (83) and institute Hydrogen gas tank (84) is stated to be each attached in the billy gate with detent mechanism or skid harden structure.

6. the adjustable reduction furnace of strip tension according to claim 1, it is characterised in that：The nitrogen gas delivery-line (81) outer surface is equipped with the rust preventive coating of yellow, and the outer surface of the hydrogen delivery tube road (82) sets viridescent antirust paint Layer.

7. the adjustable reduction furnace of strip tension according to claim 1, it is characterised in that：First conveyance conduit (63) on the reduction furnace and therebetween sealed set by the first fixed seat (631) solid lock, second conveyance conduit (64) By the second fixed seat (641) solid lock on reduction furnace and the two sealed set, the outside of reduction furnace are equipped with multiple reinforcing ribs (72), first fixed seat (631) and second fixed seat (641) solid lock are on the reinforcing rib (72).