CN116765137A - Steel sheet calendering roller temperature control system that adjusts temperature fast - Google Patents
Steel sheet calendering roller temperature control system that adjusts temperature fast Download PDFInfo
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- CN116765137A CN116765137A CN202311058140.XA CN202311058140A CN116765137A CN 116765137 A CN116765137 A CN 116765137A CN 202311058140 A CN202311058140 A CN 202311058140A CN 116765137 A CN116765137 A CN 116765137A
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- roller
- heat storage
- heat
- heating element
- fan
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- 238000003490 calendering Methods 0.000 title claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 238000005338 heat storage Methods 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 46
- 229910052802 copper Inorganic materials 0.000 claims description 46
- 239000010949 copper Substances 0.000 claims description 46
- 238000009413 insulation Methods 0.000 claims description 14
- 230000033228 biological regulation Effects 0.000 claims description 13
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
- B21B27/106—Heating the rolls
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention relates to the technical field of temperature control of rolling rollers, in particular to a rapid temperature-adjusting steel plate rolling roller temperature control system, which comprises a rolling roller, a heating element and a closed cover, wherein the heating element is arranged above the rolling roller and is used for heating the surface of the rolling roller; the sealing cover is sleeved on the upper part of the calendaring roller and wraps the heating element therein, and the sealing cover is used for isolating heat generated by the heating element wrapped therein from the outside; the invention solves the problem of slow temperature adjustment from the internal heating in the prior art; according to the invention, the surface of the calendaring roller is directly heated by the heating element, so that the heating speed is high; the temperature control can be rapidly performed by adjusting the wind speed of the axial flow fan or adjusting the distance between the heat storage component and the calendaring roller, and the calendaring roller can adopt a solid structure, so that the strength of the calendaring roller is greatly improved, the heat storage component and the heat circulation component are utilized to store heat energy and recycle, and the heat source is isolated through the sealing cover, so that the calendaring roller has the effects of energy conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of temperature control of rolling rollers, in particular to a steel plate rolling roller temperature control system capable of quickly regulating temperature.
Background
The calender is a basic device in the production process of plastic and rubber products, and the main components of the calender comprise a calender roll which is divided into a hot press roll and a cold press roll. The hot press roller can be used in hot rolling, hot extrusion, hot stretching and other processes of metal, plastic and silica gel, and when the hot press roller is used for realizing the hot rolling, hot extrusion or hot stretching, the change and the non-uniformity of the temperature of the roller have great influence on the quality of a rolled product, and different raw materials and different process methods have different temperature requirements on the roller. Most plastic materials have rolling temperatures between 160 and 180 ℃ and the rolling temperatures of steel plates are different from hundreds to thousands of degrees, so that the rolling process needs to maintain the temperature of the roller required by the process, ensure the temperature of the whole working surface of the roller to be uniform and consistent, and can be accurately controlled.
The heating mode of the hot press roller in the prior art generally comprises the mode of introducing hot oil into the hot press roller or heating by utilizing electromagnetic induction. When the steel plate is heated by using the mode of passing through the hot oil, the hot oil is passed through the roller, so that the roller is hollow, and in the process of carrying out the compression and the extension on the steel plate, the required compression strength is high, and the hollow structure can not meet the strength requirement; the existing electromagnetic induction heating roller is characterized in that the metal rod body at the periphery of the induction coil is completely exposed in the air, the metal is fast in heat dissipation, the ineffective energy loss is large, meanwhile, the problem of uneven heat distribution is easy to exist, the electromagnetic induction coil is arranged in the roller, and the strength of the roller is also affected to a certain extent.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a temperature control system for a steel plate calendaring roller, which can quickly regulate temperature.
The technical scheme of the invention is as follows: the utility model provides a steel sheet calender roll temperature control system that adjusts temperature fast, includes the calender roll, still includes:
the heating element is arranged above the calendaring roller and is used for rapidly heating the surface of the calendaring roller, and the distance between the heating element and the calendaring roller is adjustable;
the sealing cover is sleeved on the upper part of the calendaring roller, so that the bottom of the calendaring roller is exposed out of the sealing cover, the heating element is wrapped in the sealing cover, and the sealing cover is used for isolating heat generated by the heating element wrapped in the sealing cover from the outside and preventing heat loss.
Further, the method further comprises the following steps: the heat storage component is provided with a heat storage part,
the heat storage part is arranged between the closed cover and the calendaring roller, the heating element is arranged on the inner surface of the heat storage part, the bottom of the heating element faces to the surface of the roller, and the heat storage part is used for storing part of heat generated in the heating process of the heating element;
an adjusting mechanism is arranged between the heat storage part and the calendaring roller and used for adjusting the distance between the heat storage part and the calendaring roller.
Further, the adjusting part includes:
the two ends of the calendaring roller are sleeved on the shaft sleeve and are connected with the shaft sleeve in a rotating way;
the fan-shaped sliding blocks are symmetrically connected to two sides of the shaft sleeve, and a plurality of adjusting holes are formed in the fan-shaped sliding blocks;
the fan-shaped sliding block is connected with the fan-shaped supporting plate in a sliding way, a positioning hole corresponding to the adjusting hole is formed in the fan-shaped supporting plate, and the fan-shaped sliding block and the fan-shaped supporting plate penetrate through the positioning hole through bolts and are connected and fixed with the corresponding adjusting hole.
Further, the heat storage part includes: the copper block I and the copper block II are symmetrically arranged and are movably connected with each other; the first copper block and the second copper block are uniformly provided with a plurality of through holes;
a thermal circulation component is arranged between the closed cover and the heat storage component; the heat circulation part is used for guiding heat from the through hole of the heat storage part to the surface of the calendaring roller to be heated.
Further, the thermal cycle component includes: the heat insulation layer is of an arc structure, the heat insulation layer is provided with an air guide opening, an air guide assembly is arranged at the air guide opening, the air guide assembly forms air flow to the heat storage component through the air guide opening, and heat of the heat storage component is blown to the calendaring rollers through the through holes to be heated.
Further, the wind guide assembly includes: the axial flow fan is connected with the heat insulation layer through the fan frame, and the axial flow fan is aligned with the air guide opening.
Further, the first copper block and the second copper block are provided with elastic pieces, the elastic pieces are elastically abutted with the lower parts of the calendaring rollers, and the outer ends of the elastic pieces face the rotating direction of the calendaring rollers;
when the heat storage device works, the adjusting part is adjusted, so that the elastic sheet can be always kept in elastic abutting connection with the calendaring roller when the distance between the heat storage part and the calendaring roller is changed.
Further, the calendaring roller is of a solid structure.
Further, the heat storage component is made of brass.
Further, the heating element is an electromagnetic coil.
The beneficial effects of the present invention are embodied in that,
1. the electromagnetic coil is adopted to heat the outer surface of the rolling roller, the acting surface is the surface of the rolling roller, the heating speed is high, the temperature regulation reaction is faster, the rolling roller can adopt a solid structure, the strength is greatly improved, and the rolling of the high-strength steel plate can be realized;
2. the invention has the function of regulating the temperature of a calendaring roller, and the specific regulating method comprises the following steps: 1. the wind force is controlled through the wind guide element, so that the temperature of the calendaring roller can be adjusted; 2. the fan-shaped supporting plate drives the heat storage component to approach or depart from the calendaring roller through the bolt penetrating through the positioning hole and connecting different adjusting holes, so that the effect of quickly adjusting the temperature of the calendaring roller is realized;
3. the heat storage part is used for storing part of heat generated in the process of heating the calendaring roller in the first copper block and the second copper block of the heat storage part, the heat source is covered in the first copper block and the second copper block by the sealing cover, the calendaring roller is continuously heated by circulating air flow formed by the axial flow fan, and meanwhile, the sealing cover can prevent heat from radiating into all air to influence the environment temperature, so that the heat storage part greatly reduces heat energy loss and has the effects of energy conservation and environmental protection.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the structure without a calendaring roller according to the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a schematic cross-sectional view of a calender roll without calender roll according to the invention;
FIG. 6 is a schematic axial cross-sectional view of the present invention;
FIG. 7 is a schematic axial cross-sectional view of the present invention without calender rolls;
FIG. 8 is a schematic perspective view of a closure according to the present invention;
FIG. 9 is a schematic perspective view of a thermal cycle component according to the present invention;
FIG. 10 is a schematic perspective view of an adjusting component according to the present invention;
FIG. 11 is an enlarged schematic view of a portion of FIG. 4;
reference numerals: 1. a calender roll; 2. a heating element; 3. a heat storage member; 301. copper block I; 302. copper block II; 303. a through hole; 304. a spring plate; 4. a closure; 5. an adjusting member; 501. a shaft sleeve; 502. a sector slide block; 503. sector supporting plates; 504. an adjustment aperture; 505. positioning holes; 6. a thermal cycling component; 601. a thermal insulation layer; 602. an air guide port; 603. a fan frame; 604. an axial flow fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 7, a temperature control system for a rapid temperature adjustment steel plate rolling roller 1 comprises the rolling roller 1, and further comprises:
the heating element 2 is arranged above the calendaring roller 1, the heating element 2 is used for rapidly heating the surface of the calendaring roller 1, and the distance between the heating element 2 and the calendaring roller 1 can be adjusted;
the sealing cover 4 is sleeved on the upper part of the calendaring roller 1, so that the bottom of the calendaring roller 1 is exposed out of the sealing cover 4, the heating element 2 is wrapped in the sealing cover 4, and heat generated by the heating element 2 wrapped in the sealing cover 4 is isolated from the outside, so that heat loss is prevented.
Specifically, the device directly heats the outer surface of the calendaring roller 1 through the heating element 2, that is, the whole heating from inside to outside is not needed as in the prior art, so that the surface temperature of the calendaring roller 1 rises quickly, and when the heating element 2 heats, the thermal circulation part 6 continuously outputs circulation hot air flow to the calendaring roller 1, so that the surface heating heat of the calendaring roller 1 is further improved, the heating is ensured to be uniform, when the temperature of the calendaring roller 1 needs to be regulated, the air speed of the axial flow fan 604 of the thermal circulation part 6 can be regulated, the distance between the heat storage part 3 and the calendaring roller 1 can be regulated through the regulating part 5, and the two regulation modes can be combined and applied, so that the temperature control of the calendaring roller 1 is achieved.
The sealing cover 4 (as shown in fig. 8) wraps the upper part of the calendaring roller 1 in a semi-surrounding mode, preferably wraps 3/4 of the circumference, and in order to ensure that the heat energy in the sealing cover cannot be lost to the outside to the greatest extent, a heat insulation material can be arranged in the sealing cover 4.
In this embodiment, the method further includes: the heat storage part 3,
the heat storage part 3 is arranged between the closed cover 4 and the calendaring roll 1, and the heating element 2 is arranged on the heat storage part 3 and is used for storing part of heat generated in the heating process of the heating element 2;
an adjusting mechanism is arranged between the heat storage part 3 and the calendaring roller 1 and used for adjusting the distance between the heat storage part 3 and the calendaring roller 1.
The heat storage part 3 is made of copper materials, and has good heat conduction effect; the main purpose of which is to store part of the thermal energy generated by the heating element 2 thereon for reuse, in this embodiment the heating element 2 may be arranged on the inner surface of the heat storage part 3 so that the calender roll 1 is directly heated by the heating element 2.
As shown in fig. 10, in the present embodiment, the adjusting member 5 includes:
the two ends of the calendaring roller 1 are sleeved on the shaft sleeve 501 and are connected with the shaft sleeve 501 in a rotating way;
the fan-shaped sliding block 502 is symmetrically connected with the fan-shaped sliding block 502 at two sides of the shaft sleeve 501, and a plurality of adjusting holes 504 are formed in the fan-shaped sliding block 502;
the fan-shaped sliding block 502 is slidably connected with the fan-shaped supporting plate 503, a positioning hole 505 corresponding to the adjusting hole 504 is formed in the fan-shaped supporting plate 503, and the fan-shaped sliding block 502 and the fan-shaped supporting plate 503 penetrate through the positioning hole 505 through bolts and are fixedly connected with the corresponding adjusting hole 504.
Specifically, the centers of the plurality of adjusting holes 504 are all arranged on the same radius, the diameters of the adjusting holes 504 are the same, and when the heat storage device works, the fan-shaped supporting plate 503 can align the positioning holes 505 with the adjusting holes 504 on the fan-shaped sliding block 502 through sliding, and when the positioning holes 505 are connected with the adjusting holes 504 near the center of the fan-shaped sliding block 502, the fan-shaped supporting plate 503 is close to the fan-shaped sliding block 502, namely the fan-shaped supporting plate 503 drives the heat storage part 3 to be close to the calendaring roller 1; when the positioning hole 505 is connected with the adjusting hole 504 on the side far from the center of the fan-shaped slide block 502, the fan-shaped support plate 503 is far away from the fan-shaped slide block 502, that is, the fan-shaped support plate 503 drives the heat storage part 3 to be far away from the calendaring roller 1.
Wherein the distance between the heat storage part 3 and the calender roll 1 is adjusted in a range of 0.5-10cm, preferably 1-5cm. When the distance is about 3cm, heat transfer of the heat storage part 3 to the calender roll 1 is mainly radiant heat, and when the distance is more than 3cm, heat transfer is mainly air convection heat transfer.
In this embodiment, the heat storage part 3 includes: the copper block I301 and the copper block II 302 are symmetrically arranged, and the copper block I301 and the copper block II 302 are movably connected; and a plurality of through holes 303 are uniformly formed in the first copper block 301 and the second copper block 302;
a thermal circulation part 6 is also arranged between the closed cover 4 and the heat storage part 3; the thermal circulation member 6 is for guiding heat from the through holes 303 of the heat storage member 3 to the surface of the calender roll 1 to be heated.
The through holes 303 on the first copper block 301 and the second copper block 302 can be honeycomb holes, circular holes, square holes or elliptical holes, in the scheme, the first copper block 301 and the second copper block 302 are circular arc copper plates, the circular arc radiuses are the same, and the first copper block 301 and the second copper block 302 are movably connected with each other, so that the first copper block 301 and the second copper block 302 can be folded when the fan-shaped supporting plate 503 supports the lower edges of the first copper block 301 and the second copper block 302, and the distance between the first copper block 301 and the second copper block 302 and the calender roll 1 is adjusted.
As shown in fig. 5, in the present embodiment, the thermal cycle member 6 includes: the heat insulation layer 601, the heat insulation layer 601 is circular arc structure, be equipped with air guide opening 602 on the heat insulation layer 601, air guide opening 602 department is equipped with the wind guide subassembly, the wind guide subassembly forms the air current to heat storage part 3 through air guide opening 602, blows the heat of heat storage part 3 to calender roll 1 through hole 303 and heats.
Specifically, both ends of the heat insulation layer 601 are welded and fixed with the sealing cover 4, the middle of the upper part of the heat insulation layer 601 is provided with an air guide opening 602, an air guide assembly is arranged outside the sealing opening, air is blown into the air guide opening 602 by utilizing the air guide assembly, the air passes through the heat storage part 3, heat on the heat storage part 3 is guided to the surface of the calendaring roller 1, circulation is formed downwards along the outline of the calendaring roller 1, and hot air flows circularly in the sealing cover 4. The thermal circulation component 6 can continuously output hot air flow to the calendaring roller 1, further quicken the heating speed of the calendaring roller 1, and heat the surface of the calendaring roller 1 covered in the area of the closed cover 4 through the hot air flow without dead angles, so that the heating temperature is uniform.
As shown in fig. 9, in this embodiment, the air guiding assembly includes: an axial flow fan 604 and a fan frame 603, wherein the axial flow fan 604 is connected with the heat insulation layer 601 through the fan frame 603, and the axial flow fan 604 is aligned with the air guide opening 602.
As shown in fig. 4 and 11, in the present embodiment, the first copper block 301 and the second copper block 302 are provided with a spring plate 304, the spring plate 304 is elastically abutted against the lower portion of the calender roll 1, and the outer end of the spring plate 304 faces the rotation direction of the calender roll 1;
during operation, the adjusting part 5 is adjusted, so that the elastic piece 304 can always keep elastic contact with the calendaring roller 1 while the distance between the heat storage part 3 and the calendaring roller 1 is changed.
Specifically, in this embodiment, the bottoms of the first copper block 301 and the second copper block 302 are hinged to the elastic sheet 304, and a torsion spring (not shown in the figure) is disposed at the hinge position, so that the elastic sheet 304 is elastically connected with the body surface profile of the calender roll 1 all the time through the torsion spring, thereby effectively forming an internal airtight space and preventing heat from leaking.
As shown in fig. 4 and 6, in this embodiment, the calender roll 1 has a solid structure.
Wherein, the calender roll 1 adopts solid structure, when the higher steel sheet of required calendering intensity, the calender roll 1 that adopts solid structure can satisfy the demand.
In this embodiment, the heat storage member 3 is made of brass.
In this embodiment, the heating element 2 is an electromagnetic coil. The electromagnetic coils can be arranged in a spiral mode, in a bent serpentine mode, or in a continuous S-shaped mode.
The working principle of the invention is as follows: in the conventional calendaring roller 1, the heating speed is low in the internal heating mode, a large amount of heat is required to be consumed to heat the whole calendaring roller 1 from inside to outside, wherein the internal function of the calendaring roller 1 is only the function of conducting heat to the outside, and when the temperature needs to be reduced, the temperature is reduced from the inside first, and the temperature regulating speed is low; the device carries out direct heating through heating element 2 to the surface of calender roll 1, the heating degree of depth is shallow, calender roll 1 surface heat rises fast, and when heating element 2 heats, thermal cycle part 6 continuously exports circulation hot air current to calender roll 1, make calender roll 1 body surface heating heat further improve, and guarantee the heat degree of consistency, when the temperature of calender roll 1 needs to be adjusted, can also adjust the distance of heat-retaining part 3 and calender roll 1 through adjusting part 5 through adjusting the wind speed of the axial fan 604 of thermal cycle part 6, can also be with above-mentioned two kinds of regulation mode combination application, in order to reach the temperature control to calender roll 1, the control by temperature change speed of this invention compares in prior art promotes by a wide margin, and have energy-concerving and environment-protective effect.
The beneficial effects of the invention include:
1. the electromagnetic coil is adopted to heat the outer surface of the rolling roller 1, the acting surface is the surface of the rolling roller 1, the heating speed is high, the temperature regulation reaction is faster, the rolling roller 1 can adopt a solid structure, the strength is greatly improved, and the rolling of the high-strength steel plate can be realized;
2. the invention has the function of regulating the temperature of a calendaring roller 1, and the specific regulating method comprises the following steps: 1. the temperature of the calendaring roller 1 can be adjusted by controlling the wind force through the wind guiding element; 2. the heat storage device is provided with an adjusting part 5, and the fan-shaped supporting plate 503 drives the heat storage part 3 to approach or depart from the calendaring roll 1 through a bolt passing through the positioning hole 505 and connecting different adjusting holes 504, thereby realizing the function of quickly adjusting the temperature of the calendaring roll 1;
3. the heat storage part 3 is arranged, part of heat generated in the process of heating the calendaring roller 1 is stored in the first copper block 301 and the second copper block 302 of the heat storage part 3 through the heat storage part 3, a heat source is covered in the heat storage part by the sealing cover 4, circulating air formed by the axial flow fan 604 continuously heats the calendaring roller 1, and meanwhile, the sealing cover 4 can prevent heat from radiating into all air to influence the environment temperature, so that the heat storage part has the advantages of greatly reducing heat energy loss, saving energy and protecting environment.
In describing embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "top", "bottom", "inner", "outer", "inside", "outside", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Wherein "inside" refers to an interior or enclosed area or space. "peripheral" refers to the area surrounding a particular component or region.
In the description of embodiments of the present invention, the terms "first," "second," "third," "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third" and a fourth "may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In describing embodiments of the present invention, it should be noted that the terms "mounted," "connected," and "assembled" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, unless otherwise specifically indicated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of embodiments of the invention, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
In the description of the embodiments of the present invention, it is to be understood that "-" and "-" denote the same ranges of the two values, and the ranges include the endpoints. For example: "A-B" means a range greater than or equal to A and less than or equal to B. "A-B" means a range of greater than or equal to A and less than or equal to B.
In the description of embodiments of the present invention, the term "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In the description of embodiments of the present invention, the terms "first," "second," "third," "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", "a third" and a fourth "may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In describing embodiments of the present invention, it should be noted that the terms "mounted," "connected," and "assembled" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, unless otherwise specifically indicated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of embodiments of the invention, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
In the description of the embodiments of the present invention, it is to be understood that "-" and "-" denote the same ranges of the two values, and the ranges include the endpoints. For example: "A-B" means a range greater than or equal to A and less than or equal to B. "A-B" represents a range of greater than or equal to A and less than or equal to B.
In the description of embodiments of the present invention, the term "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a steel sheet calender roll (1) temperature control system that adjusts temperature fast, includes calender roll (1), its characterized in that: further comprises:
the heating element (2) is arranged above the calendaring roller (1), the heating element (2) is used for rapidly heating the surface of the calendaring roller (1), and the distance between the heating element (2) and the calendaring roller (1) is adjustable;
the sealing cover (4) is sleeved on the upper portion of the calendaring roller (1), the bottom of the calendaring roller (1) is exposed out of the sealing cover (4), and the sealing cover (4) wraps the heating element (2) and is used for isolating heat generated by the heating element (2) wrapped in the sealing cover from the outside, so that heat loss is prevented.
2. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 1, characterized in that: further comprises: a heat storage member (3),
the heat storage component (3) is arranged between the closed cover (4) and the calendaring roller (1), the heating element (2) is arranged on the inner surface of the heat storage component (3), the bottom of the heating element (2) faces to the surface of the roller, and the heat storage component (3) is used for storing part of heat generated in the heating process of the heating element (2);
an adjusting mechanism is arranged between the heat storage part (3) and the calendaring roller (1) and used for adjusting the distance between the heat storage part (3) and the calendaring roller (1).
3. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 2, characterized in that: the adjusting part (5) comprises:
the two ends of the calendaring roller (1) are sleeved on the shaft sleeve (501) and are connected with the shaft sleeve in a rotating way;
the fan-shaped sliding block (502), wherein the fan-shaped sliding block (502) is symmetrically connected to the two sides of the shaft sleeve (501), and a plurality of adjusting holes (504) are formed in the fan-shaped sliding block (502);
the fan-shaped sliding block (502) is in sliding connection with the fan-shaped supporting plate, a positioning hole (505) corresponding to the adjusting hole (504) is formed in the fan-shaped supporting plate, and the fan-shaped sliding block (502) and the fan-shaped supporting plate penetrate through the positioning hole (505) through bolts and are fixedly connected with the corresponding adjusting hole (504).
4. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 3, characterized in that: the heat storage member (3) includes: the copper block I (301) and the copper block II (302) are symmetrically arranged, and the copper block I (301) and the copper block II (302) are movably connected; a plurality of through holes (303) are uniformly formed in the first copper block (301) and the second copper block (302);
a thermal circulation component (6) is arranged between the sealing cover (4) and the heat storage component (3); the thermal circulation component (6) is used for guiding heat from the through hole (303) of the heat storage component (3) to the surface of the calendaring roller (1) to be heated.
5. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 4, characterized in that: the thermal cycle member (6) includes: the heat insulation layer (601), the heat insulation layer (601) is circular arc structure, be equipped with wind guiding mouth (602) on the heat insulation layer (601), wind guiding mouth (602) department is equipped with wind guiding subassembly, wind guiding subassembly forms the air current to heat storage part (3) through wind guiding mouth (602), blows the heat of heat storage part (3) to calender roll (1) through-hole (303) and heats.
6. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 5, characterized in that: the wind-guiding subassembly includes: an axial flow fan (604) and a fan frame (603), wherein the axial flow fan (604) is connected with the heat insulation layer (601) through the fan frame (603), and the axial flow fan (604) is aligned with the air guide opening (602).
7. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 6, characterized in that: the first copper block (301) and the second copper block (302) are provided with elastic pieces (304), the elastic pieces (304) are elastically abutted against the lower part of the calendaring roller (1), and the outer ends of the elastic pieces (304) face the rotating direction of the calendaring roller (1);
when the heat storage device works, the adjusting component (5) is adjusted, so that the distance between the heat storage component (3) and the calendaring roller (1) is changed, and meanwhile, the elastic piece (304) can be always kept in elastic contact with the calendaring roller (1).
8. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 1, characterized in that: the calendaring roller (1) is of a solid structure.
9. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 2, characterized in that: the heat storage component (3) is made of brass.
10. A rapid temperature regulation steel sheet calender roll (1) temperature control system according to claim 1, characterized in that: the heating element (2) is an electromagnetic coil.
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