CN117904422B - Double-trolley structure for tunnel type oriented silicon steel continuous high-temperature annealing furnace and production process - Google Patents
Double-trolley structure for tunnel type oriented silicon steel continuous high-temperature annealing furnace and production process Download PDFInfo
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- CN117904422B CN117904422B CN202410303442.7A CN202410303442A CN117904422B CN 117904422 B CN117904422 B CN 117904422B CN 202410303442 A CN202410303442 A CN 202410303442A CN 117904422 B CN117904422 B CN 117904422B
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- 238000000137 annealing Methods 0.000 title claims abstract description 28
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000004576 sand Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000005265 energy consumption Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 62
- 238000007789 sealing Methods 0.000 claims description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 230000007306 turnover Effects 0.000 claims description 29
- 238000009423 ventilation Methods 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 25
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000006004 Quartz sand Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/56—Continuous furnaces for strip or wire
- C21D9/562—Details
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Crystallography & Structural Chemistry (AREA)
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- Organic Chemistry (AREA)
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to the technical field of oriented silicon steel annealing, in particular to a double-trolley structure for a tunnel oriented silicon steel continuous high-temperature annealing furnace and a production process, wherein the double-trolley structure comprises a frame, a base, guide wheels, an atmosphere air inlet pipe, an atmosphere air collecting pipe, an atmosphere air inlet, an atmosphere air outlet, an air inlet, an air outlet, a sand seal groove and a bearing seat, guide wheels are arranged at four corners of the bottom of the frame, and the guide wheels are arranged at the bottom of the frame through the bearing seat; the double trolley structure effectively solves the problem that the original single trolley can only contain one roll of silicon steel, and the double trolley adopts the left and right two furnace tops, so that the yield of the continuous high-temperature annealing furnace is improved by 2 times under the same time and the same energy consumption; meanwhile, by arranging the heat-insulating hoisting mechanism, the heating influence on the hoisting mechanism during heat treatment is effectively reduced; in addition, the hoisting mechanism can have the function of multi-angle adjustment, so that the convenience of hoisting is greatly improved.
Description
Technical Field
The invention relates to the technical field of oriented silicon steel annealing, in particular to a double-trolley structure for a tunnel oriented silicon steel continuous high-temperature annealing furnace and a production process.
Background
The oriented silicon steel is a special electrical steel material, has the characteristics of low magnetic permeability and low magnetic loss, and is widely applied to power equipment such as transformers, motors, generators and the like; however, in the manufacturing process, the oriented silicon steel has the problems of reduced magnetic performance, accumulated stress and the like; to solve these problems, it is necessary to anneal the oriented silicon steel; the single trolley of the oriented silicon steel annealing furnace plays a key role in the annealing process, can provide certain temperature and atmosphere control, and can achieve the expected magnetic property and mechanical property by heating and cooling the oriented silicon steel.
When the existing oriented silicon steel annealing furnace single trolley is used for production, the production yield is low, the energy consumption is high, each trolley can only be used for containing one roll of silicon steel, the production time is wasted, and the production efficiency is affected; meanwhile, the hoisting structure of the trolley is easy to heat and raise temperature during production, and when an operator carries out hoisting through an external hoisting tool after the production is completed, the hoisting structure at high temperature is easy to damage the production personnel, so that the double-trolley structure and the production process for the tunnel-type oriented silicon steel continuous high-temperature annealing furnace are necessary to design.
Disclosure of Invention
The invention solves the problem of providing a double trolley structure for a tunnel type oriented silicon steel continuous high-temperature annealing furnace and a production process, wherein the double trolley structure effectively solves the problem that an original single trolley can only be used for containing one roll of silicon steel, and the double trolley adopts a left furnace table surface and a right furnace table surface, so that the yield of the continuous high-temperature annealing furnace is improved by 2 times under the same time and the same energy consumption; meanwhile, by arranging the heat-insulating hoisting mechanism, the heating influence on the hoisting mechanism during heat treatment is effectively reduced; in addition, the hoisting mechanism can have the function of multi-angle adjustment, so that the convenience of hoisting is greatly improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a tunnel type oriented silicon steel continuous high temperature annealing stove is with two platform truck structures, includes frame, base, guide pulley, atmosphere intake pipe, diffuses the gas-collecting vessel, diffuses system, atmosphere air inlet, atmosphere gas outlet, diffuses the air inlet, diffuses gas outlet, sand seal groove and bearing frame, the bottom four corners of frame all is provided with the guide pulley, just the guide pulley passes through the bearing frame and installs in the frame bottom, the guide pulley matches with the guide rail that corresponds in the furnace body, the base is fixed to be set up in the upper portion of frame, just the base is the brickwork and forms, the base upper end is provided with two circular shape sand seal grooves, atmosphere intake pipe, diffuse gas-collecting vessel and diffuse the system and all set up on the frame, just atmosphere intake pipe's atmosphere air inlet is located the below of frame, communicates with the atmosphere person in charge, atmosphere gas outlet of atmosphere intake pipe is located the base upper end middle part, diffuse gas inlet of gas-collecting vessel diffuse the gas inlet and be provided with one at least, diffuse gas outlet of gas-collecting vessel is located the upper end of base, diffuse gas outlet of gas-collecting vessel is located the below of frame, just diffuse gas-collecting vessel diffuse gas outlet, diffuse gas outlet inserts into the system of gas-collecting vessel.
Preferably, aluminum silicate fiber blankets are adhered to the front side and the rear side of the base, and the aluminum silicate fiber blankets are matched with the trolley adjacent to the front side and the rear side in the furnace body.
Preferably, the left side and the right side of the base are respectively provided with a curved sealing boss, and the curved sealing bosses and the curved sealing grooves of the furnace body are matched to play a sealing role.
Preferably, quartz sand is placed in the sand seal groove, and the sand seal groove is matched with the lower end of the corresponding cover body.
Preferably, four trolley hoisting mechanisms are arranged on the side face of the frame;
The utility model provides a platform truck hoist mechanism includes heat-insulating box, stores groove, upset motor, pivot, upset gallows, crossbeam frame, hoist and mount ear seat, protection hoop frame, guide push rod, ventilation groove, spring block seat, coil spring, second heat insulating board, cooling fan and first heat insulating board, heat-insulating box fixed mounting is in the central authorities of one side of frame, store the groove has been seted up to the inside of heat-insulating box, and the terminal surface one side of heat-insulating box has first heat insulating board through hinge mounting, the equal fixed mounting in interior top both sides central authorities of storing the groove has the upset motor, and one side of upset motor is connected and is installed the pivot, two the one end fixed mounting of pivot has the upset gallows, the outside one end fixed mounting of upset gallows has the crossbeam frame, the top terminal surface central authorities fixed mounting of crossbeam frame has the hoist and mount ear seat, and the outside of hoist and mount ear seat is provided with the protection hoop frame, the equal fixed mounting of outer wall one side of upset gallows has guide push rod, the top terminal surface central authorities of heat-insulating box has seted up the ventilation groove and stores groove intercommunication, equal fixed mounting of spring block's inside wall one side of heat-insulating box around the equal fixed mounting of spring block, and the equal fixed mounting of coil spring block seat is located the inside the second heat insulating board between the other end of the second heat insulating board, the other end is connected with the second heat insulating board, the other end of the second end is connected with the second heat insulating board.
Preferably, the assembly slots are formed in two sides of the top end face of the beam frame, assembly clamping blocks are arranged in the centers of two ends of the bottom of the protection hoop frame, the assembly clamping blocks are inserted and installed in the assembly slots, the assembly slots and the assembly clamping blocks are of T-shaped structures, locking studs are inserted and installed at two ends of the top end face of the protection hoop frame, and one end of the bottom of each locking stud penetrates through the assembly clamping blocks to be fixedly connected with the end face threads of the beam frame.
Preferably, sealing plates are vertically arranged at the bottoms of two sides of the base, the upper ends of the sealing plates are fixed on the frame, and the lower ends of the sealing plates are inserted into sand grooves at two sides in the furnace body.
The production process of the double trolley structure for the tunnel type oriented silicon steel continuous high-temperature annealing furnace comprises the following steps:
Step S1: the steel coil to be processed is placed on the base at the top of the frame, and quartz sand is placed in the sand seal groove which is matched with the lower end of the corresponding cover body, so that the cover body can be conveniently sealed, a trolley system can push a double trolley into the continuous annealing furnace through the bearing seat at the bottom of the frame and the guide wheel, the curved seal bosses at the two sides of the base can form a sealing system with the curved seal grooves on the furnace wall, the lower end of the sealing plate is inserted into the sand grooves at the two sides in the furnace body, and the sealing can be performed, so that the heat is effectively prevented from losing left and right to the trolley;
Step S2: the air inlet can be convenient for air inlet through the atmosphere air inlet at one end of the atmosphere air inlet pipe, the air outlet can be convenient for air outlet through the atmosphere air outlet, the air inlet is convenient for air inlet through the air outlet at one end of the air outlet pipe, the air outlet of the air outlet pipe is connected into the air outlet system, and the air outlet is convenient for air outlet treatment through a communicated pipeline; simultaneously, gaps between two adjacent vehicles are sealed by adopting an aluminum silicate fiber blanket in an extrusion way, so that heat loss of the two workshops is prevented, and the overall energy consumption of a production line is reduced; because the double trolleys continuously enter and exit the furnace, the production efficiency is effectively improved;
Step S3: the double trolleys can be conveniently hoisted and transported through the trolley hoisting mechanism, in the annealing treatment process, the heat insulation boxes, the second heat insulation boards and the first heat insulation boards are arranged on the outer sides of the hoisting lug seats at the tops of the overturning hanging frames and the beam frames, so that the heat insulation rate of the hoisting lug seats at the tops of the overturning hanging frames and the beam frames is reduced, when the double trolleys are required to be hoisted and used, the first heat insulation boards at one side of the heat insulation boxes are lifted through hinges, the storage grooves are exposed, the overturning motor in the storage grooves works, the overturning hanging frames are driven to rotate through the overturning shafts, the hoisting lug seats at the tops of the beam frames are rotated out of the storage grooves, the beam frames and the hoisting lug seats are in contact with the outside air, the cooling is facilitated, and the hoisting convenience can be improved by adjusting the angles of the overturning hanging frames, the beam frames and the hoisting lug seats; at the top of the beam frame, as the assembly fixture block at the bottom of the protection hoop frame is inserted into the assembly slot, the protection hoop frame is fixedly arranged at the top of the beam frame through the locking stud, the bearing effect of the lifting lug seat can be improved through the protection hoop frame and the beam frame, and the lifting stability is effectively improved; simultaneously, when the overturning hanging bracket rotates, the guide push rod can be driven to rotate, and when the rotating guide push rod contacts with the inner side of the second heat insulation plate, the spiral spring on the end face of the spring cushion seat is pulled around the end face of the second heat insulation plate, so that the second heat insulation plate is pushed to move out of the ventilation groove, and when the second heat insulation plate moves out of the ventilation groove, the cooling fan works, external air flow can be blown to the inside of the storage groove through the ventilation groove, the bottom of the overturning hanging bracket is cooled, and the cooling rate of the overturning hanging bracket, the cross beam frame and the lifting ear seat is improved; after the cooling of the lifting lug seats at the tops of the overturning hanging frame and the cross beam frame is finished, the external lifting appliance is convenient to lift and transport the double trolleys through the lifting lug seats.
The beneficial effects of the invention are as follows: the double trolley structure effectively solves the problem that the original single trolley can only contain one roll of silicon steel, and the double trolley adopts the left and right two furnace tops and can bear two rolls of silicon steel to enter the furnace at the same time, so that the yield of the continuous high-temperature annealing furnace is improved by 2 times under the same time and the same energy consumption; meanwhile, by arranging the heat-insulating trolley hoisting mechanism, the heating effect on the trolley hoisting mechanism during heat treatment is effectively reduced; the trolley lifting mechanism has good cooling and heat dissipation functions, so that the trolley lifting mechanism can be rapidly cooled, and is convenient to lift and use; moreover, the trolley hoisting mechanism can have the function of multi-angle adjustment, so that different hoisting demands are met, and the hoisting convenience is greatly improved.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a side view of the integral part of the construction of the present invention;
FIG. 3 is an overall top view of the present invention;
fig. 4 is a schematic diagram of the overall structure of the trolley hoisting mechanism of the present invention;
FIG. 5 is a side view of a storage tank of the present invention;
FIG. 6 is a schematic cross-sectional view of A-A of FIG. 5;
FIG. 7 is a schematic cross-sectional view of B-B of FIG. 5.
Legend description:
1. A frame; 2. a base; 3. a guide wheel; 4. an atmosphere inlet pipe; 5. diffusing the gas collecting tube; 6. a diffusing system; 7. an atmosphere inlet; 8. an atmosphere outlet; 9. a curved sealing boss; 10. a diffusing air inlet; 11. a diffusing air outlet; 12. sand seal grooves; 13. a trolley hoisting mechanism; 14. a bearing seat; 15. a sealing plate; 131. a heat insulation box; 132. a storage tank; 133. a turnover motor; 134. a turnover shaft; 135. turning over the hanging frame; 136. a cross beam frame; 137. hoisting the ear seat; 138. assembling the slot; 139. a protective hoop frame; 1310. locking the stud; 1311. a guide push rod; 1312. a ventilation groove; 1313. a spring pad seat; 1314. a coil spring; 1315. a second heat shield; 1316. a cooling fan; 1317. a first heat shield.
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.
Specific examples are given below.
Referring to fig. 1-7, the double trolley structure for the tunnel type oriented silicon steel continuous high-temperature annealing furnace comprises a frame 1, a base 2, guide wheels 3, an atmosphere air inlet pipe 4, an atmosphere air collecting pipe 5, an atmosphere air outlet 6, an atmosphere air inlet 7, an atmosphere air outlet 8, an atmosphere air outlet 10, an atmosphere air outlet 11, sand seal grooves 12 and a bearing seat 14, wherein the guide wheels 3 are arranged at four corners of the bottom of the frame 1, the guide wheels 3 are arranged at the bottom of the frame 1 through the bearing seat 14, the guide wheels 3 are matched with corresponding guide rails in a furnace body, the base 2 is fixedly arranged at the upper part of the frame 1, the base 2 is built by brick bodies, the upper end of the base 2 is provided with two circular sand seal grooves 12, the atmosphere air inlet pipe 4, the atmosphere air collecting pipe 5 and the atmosphere air outlet 6 are all arranged on the frame 1, the atmosphere air inlet 7 of the atmosphere air inlet pipe 4 is positioned below the frame 1 and communicated with the atmosphere main pipe, the atmosphere air outlet 8 of the atmosphere air inlet pipe 4 is positioned at the middle part of the upper end of the base 2, the air outlet 10 of the atmosphere air collecting pipe 5 is at least provided with one, the air outlet 10 of the atmosphere air outlet 5 is positioned at the upper end of the base 2, the air inlet 5 is positioned at the air outlet 5 of the air outlet 5 is positioned at the air outlet 11 of the air outlet 1, and is connected with the atmosphere air outlet 11 of the atmosphere air outlet system is positioned below the air outlet 1;
Aluminum silicate fiber blankets are stuck on the front side and the rear side of the base 2, and the aluminum silicate fiber blankets are matched with the trolley adjacent to the front side and the rear side in the furnace body; the gap between the two vehicles is sealed by adopting an aluminum silicate fiber blanket in an extrusion way, so that heat loss of the two vehicles can be prevented;
The left side and the right side of the base 2 are respectively provided with a curved sealing boss 9, and the curved sealing bosses 9 and curved sealing grooves of the furnace body are matched to play a role in sealing; quartz sand is placed in the sand seal groove 12, and the sand seal groove 12 is matched with the lower end of the corresponding cover body and is used for sealing the cover body, so that the sealing effect is improved; four trolley hoisting mechanisms 13 are arranged on the side face of the frame 1;
The trolley hoisting mechanism 13 comprises a heat insulation box 131, a storage tank 132, a turnover motor 133, a turnover shaft 134, a turnover hanging bracket 135, a beam frame 136, a hoisting lug 137, a protective hoop frame 139, a guide push rod 1311, a ventilation groove 1312, a spring pad 1313, a coil spring 1314, a second heat insulation plate 1315, a cooling fan 1316 and a first heat insulation plate 1317, wherein the heat insulation box 131 is fixedly arranged at the center of one side of the frame 1, the storage tank 132 is arranged in the heat insulation box 131, the first heat insulation plate 1317 is arranged at one side of the end surface of the heat insulation box 131 through a hinge, the turnover motor 133 is fixedly arranged at the center of the two sides of the inner top end of the storage tank 132, one side of the turnover motor 133 is connected with the turnover shaft 134, one ends of the two turnover shafts 134 are fixedly provided with the turnover hanging bracket 135, one end of the outer side of the turnover hanging bracket 135 is fixedly provided with the beam frame 136, the center of the top end face of the beam frame 136 is fixedly provided with a lifting lug seat 137, the outer side of the lifting lug seat 137 is provided with a protective hoop frame 139, the center of one side of the outer wall of the overturning hanging frame 135 is fixedly provided with a guide push rod 1311, the center of the top end face of the heat insulation box 131 is provided with a ventilation groove 1312, the ventilation groove 1312 is communicated with the storage groove 132, the periphery of one side of the inner wall of the ventilation groove 1312 is fixedly provided with a spring cushion seat 1313, the center of the other side of the spring cushion seat 1313 is fixedly provided with a spiral spring 1314, the other ends of the four spiral springs 1314 are connected with a second heat insulation plate 1315, the other ends of the guide push rod 1311 are connected with the center of the inner side end face of the second heat insulation plate 1315 in a fit manner, the inner wall end face of the second heat insulation plate 1315 is connected with the inner wall of the ventilation groove 1312 in a fit manner, and the inner bottom of the inner side of the ventilation groove 1312 is positioned among the four spring cushion seats 1313, and a cooling fan 1316 is fixedly arranged; the two sides of the top end face of the cross beam frame 136 are provided with assembly slots 138, the centers of the two ends of the bottom of the protective hoop frame 139 are provided with assembly clamping blocks, the assembly clamping blocks are inserted and installed in the assembly slots 138, the assembly slots 138 and the assembly clamping blocks are of T-shaped structures, the two ends of the top end face of the protective hoop frame 139 are inserted and installed with locking studs 1310, and one end of the bottom of each locking stud 1310 penetrates through the assembly clamping blocks to be fixedly connected with the end face of the cross beam frame 136 through threads; by adjusting the angles of the flip hanger 135, the cross beam 136 and the lifting lug 137, the lifting convenience can be improved; by increasing the cooling rate of the flip hanger 135, the beam 136, and the lifting lugs 137; the external lifting appliance is convenient for carrying out lifting transportation on the double trolleys through the lifting lug seats 137;
the sealing plate 15 is vertically arranged at the bottoms of two sides of the base 2, the upper end of the sealing plate 15 is fixed on the frame 1, and the lower end of the sealing plate 15 is inserted into sand grooves at two sides in the furnace body, so that the sealing effect can be improved.
Working principle: the steel coil to be processed is placed on the base 2 at the top of the frame 1, and as quartz sand is placed in the sand seal groove 12, the sand seal groove 12 is matched with the lower end of the corresponding cover body, so that the cover body can be conveniently sealed, a trolley system can push double trolleys into the continuous annealing furnace through the bearing seat 14 at the bottom of the frame 1 and the guide wheel 3, the curved seal bosses 9 at the two sides of the base 2 can form a sealing system with curved seal grooves on a furnace wall, the lower ends of the sealing plates 15 are inserted into sand grooves at the two sides in the furnace body, and the sealing can be performed, so that the heat is effectively prevented from losing to the left and the right of the trolley; the air inlet is convenient for air inlet through the atmosphere air inlet 7 at one end of the atmosphere air inlet pipe 4, the air outlet is convenient for air outlet through the atmosphere air outlet 8, the air inlet is convenient for air inlet through the air outlet 10 at one end of the air outlet and air outlet 11 of the air outlet and air outlet 5 is connected into the air outlet system 6, and the air outlet is convenient for air outlet treatment by forming a communicated pipeline; simultaneously, gaps between two adjacent vehicles are sealed by adopting an aluminum silicate fiber blanket in an extrusion way, so that heat loss of the two workshops is prevented, and the overall energy consumption of a production line is reduced; because the double trolleys continuously enter and exit the furnace, the production efficiency is effectively improved; the double trolleys can be conveniently lifted and transported through the trolley lifting mechanism 13, in the annealing treatment process, the heat insulation boxes 131, the second heat insulation plates 1315 and the first heat insulation plates 1317 are arranged on the outer sides of the lifting lugs 137 at the tops of the overturning hanging frames 135 and the beam frames 136 to insulate the inside of the storage groove 132, so that the heating and scalding rate of the lifting lugs 137 at the tops of the overturning hanging frames 135 and the beam frames 136 is reduced, when the double trolleys are required to be lifted and used, the first heat insulation plates 1317 at one side of the heat insulation boxes 131 are lifted through hinges to expose the storage groove 132, the overturning motor 133 in the storage groove 132 works, the overturning hanging bracket 135 is driven to rotate through the overturning shaft 134, so that the lifting lug 137 at the top of the beam frame 136 is rotated out of the storage groove 132, the beam frame 136 and the lifting lug 137 are in contact with the outside air, cooling is facilitated, and the lifting convenience can be improved by adjusting the angles of the overturning hanging bracket 135, the beam frame 136 and the lifting lug 137; at the top of the beam frame 136, as the assembly fixture blocks at the bottom of the protection hoop frame 139 are inserted into the assembly slots 138, the protection hoop frame 139 is fixedly arranged at the top of the beam frame 136 through the locking studs 1310, the bearing effect of the lifting lug 137 can be improved through the protection hoop frame 139 and the beam frame 136, and the lifting stability is effectively improved; meanwhile, when the turnover hanging bracket 135 rotates, the guide push rod 1311 can be driven to rotate, when the rotating guide push rod 1311 contacts with the inner side of the second heat insulation plate 1315, the coil spring 1314 on the end surface of the spring cushion seat 1313 can be pulled around the end surface of the second heat insulation plate 1315, so that the second heat insulation plate 1315 is pushed to move out of the ventilation groove 1312, and when the second heat insulation plate 1315 moves out of the ventilation groove 1312, the cooling fan 1316 works, external air flow can be blown into the storage groove 132 through the ventilation groove 1312, the bottom of the turnover hanging bracket 135 is cooled, by increasing the cooling rate of the flip hanger 135, the beam 136, and the lifting lugs 137; after the cooling of the lifting lug seats 137 at the tops of the overturning hanging frame 135 and the cross beam frame 136 is completed, the external lifting appliance is convenient to lift and transport the double trolley through the lifting lug seats 137.
The production process of the double trolley structure for the tunnel type oriented silicon steel continuous high-temperature annealing furnace comprises the following steps:
step S1: the steel coil to be processed is placed on the base 2 at the top of the frame 1, and as quartz sand is placed in the sand seal groove 12, the sand seal groove 12 is matched with the lower end of the corresponding cover body, so that the cover body can be conveniently sealed, a trolley system can push double trolleys into the continuous annealing furnace through the bearing seat 14 at the bottom of the frame 1 and the guide wheel 3, the curved seal bosses 9 at the two sides of the base 2 can form a sealing system with curved seal grooves on a furnace wall, the lower ends of the sealing plates 15 are inserted into sand grooves at the two sides in the furnace body, and the sealing can be performed, so that the heat is effectively prevented from losing to the left and the right of the trolley;
Step S2: the air inlet is convenient for air inlet through the atmosphere air inlet 7 at one end of the atmosphere air inlet pipe 4, the air outlet is convenient for air outlet through the atmosphere air outlet 8, the air inlet is convenient for air inlet through the air outlet 10 at one end of the air outlet and air outlet 11 of the air outlet and air outlet 5 is connected into the air outlet system 6, and the air outlet is convenient for air outlet treatment by forming a communicated pipeline; simultaneously, gaps between two adjacent vehicles are sealed by adopting an aluminum silicate fiber blanket in an extrusion way, so that heat loss of the two workshops is prevented, and the overall energy consumption of a production line is reduced; because the double trolleys continuously enter and exit the furnace, the production efficiency is effectively improved;
Step S3: the double trolleys can be conveniently lifted and transported through the trolley lifting mechanism 13, in the annealing treatment process, the heat insulation boxes 131, the second heat insulation plates 1315 and the first heat insulation plates 1317 are arranged on the outer sides of the lifting lugs 137 at the tops of the overturning hanging frames 135 and the beam frames 136, so that the inside of the storage groove 132 can be insulated, the heating and scalding speeds of the overturning hanging frames 135 and the lifting lugs 137 at the tops of the beam frames 136 are reduced, when the double trolleys are required to be lifted and used, the storage groove 132 is exposed after the first heat insulation plates 1317 at one side of the heat insulation boxes 131 are lifted through hinges, the overturning motor 133 in the storage groove 132 works, the overturning hanging frames 135 are driven to rotate through the overturning shafts 134, so that the lifting lugs 137 at the tops of the beam frames 136 are contacted with the outside air, the cooling is facilitated, and the lifting convenience can be improved by adjusting the angles of the overturning hanging frames 135, the beam frames 136 and the lifting lugs 137; at the top of the beam frame 136, as the assembly fixture blocks at the bottom of the protection hoop frame 139 are inserted into the assembly slots 138, the protection hoop frame 139 is fixedly arranged at the top of the beam frame 136 through the locking studs 1310, the bearing effect of the lifting lug 137 can be improved through the protection hoop frame 139 and the beam frame 136, and the lifting stability is effectively improved; meanwhile, when the turnover hanging bracket 135 rotates, the guide push rod 1311 can be driven to rotate, and when the rotating guide push rod 1311 contacts with the inner side of the second heat insulation plate 1315, the coil spring 1314 on the end face of the spring cushion seat 1313 can be pulled around the end face of the second heat insulation plate 1315, so that the second heat insulation plate 1315 is pushed to move out of the ventilation groove 1312, and when the second heat insulation plate 1315 moves out of the ventilation groove 1312, the cooling fan 1316 works, external air flow can be blown into the storage groove 132 through the ventilation groove 1312, the bottom of the turnover hanging bracket 135 is cooled, and the cooling rate of the turnover hanging bracket 135, the cross beam frame 136 and the lifting lug 137 is improved; after the cooling of the lifting lug seats 137 at the tops of the overturning hanging frame 135 and the cross beam frame 136 is completed, the external lifting appliance is convenient to lift and transport the double trolley through the lifting lug seats 137.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a tunnel type oriented silicon steel continuous high temperature is two trolley structure for annealing stove, its characterized in that includes frame (1), base (2), guide pulley (3), atmosphere intake pipe (4), diffuse gas collecting pipe (5), diffuse system (6), atmosphere air inlet (7), atmosphere gas outlet (8), diffuse air inlet (10), diffuse gas outlet (11), sand seal groove (12) and bearing frame (14), the bottom four corners of frame (1) all is provided with guide pulley (3), just guide pulley (3) are installed in frame (1) bottom through bearing frame (14), guide pulley (3) match with the guide rail that corresponds in the furnace body, base (2) are fixed to be set up in the upper portion of frame (1), just base (2) are the brickwork and are built, base (2) upper end is provided with circular two sand seal groove (12), atmosphere intake pipe (4), diffuse gas collecting pipe (5) and diffuse system (6) all set up on frame (1), just atmosphere air inlet (4) are located the below of frame (1) and atmosphere air inlet (7) are located in the middle part (4) of frame, atmosphere intake pipe (4) are located in the middle part (2) and are located atmosphere (8), the air outlet (10) of the air outlet (5) is arranged below the frame (1), and the air outlet (11) of the air outlet (5) is connected into the air outlet system (6); aluminum silicate fiber blankets are adhered to the front side and the rear side of the base (2), and the aluminum silicate fiber blankets are matched with the trolley adjacent to the front side and the rear side in the furnace body; the left side and the right side of the base (2) are respectively provided with a curved sealing boss (9), and the curved sealing bosses (9) are matched with curved sealing grooves of the furnace body to play a role of sealing; quartz sand is placed in the sand seal groove (12), and the sand seal groove (12) is matched with the lower end of the corresponding cover body;
four trolley hoisting mechanisms (13) are arranged on the side face of the frame (1);
The trolley hoisting mechanism (13) comprises a heat insulation box (131), a storage tank (132), a turnover motor (133), a turnover shaft (134), a turnover hanging bracket (135), a beam frame (136), hoisting lug seats (137), a protective hoop frame (139), a guide push rod (1311), a ventilation groove (1312), a spring cushion seat (1313), a spiral spring (1314), a second heat insulation plate (1315), a cooling fan (1316) and a first heat insulation plate (1317), wherein the heat insulation box (131) is fixedly arranged at one side center of a frame (1), the storage tank (132) is arranged in the heat insulation box (131), the first heat insulation plate (1317) is arranged at one side of the end face of the heat insulation box (131) through a hinge, the turnover motor (133) is fixedly arranged at the center of the two sides of the inner top end of the storage tank (132), one side of the turnover motor (133) is connected with the turnover shaft (134), one end of each turnover shaft (134) is fixedly arranged with the turnover hanging bracket (135), the beam frame (136) is fixedly arranged at one end of the outer side of the turnover hanging bracket (135), the end face (136), the lug seat (137) is fixedly arranged at the end face of the hoisting lug frame (136), the novel heat insulation box is characterized in that a guide push rod (1311) is fixedly arranged in the center of one side of the outer wall of the turnover hanging bracket (135), a ventilation groove (1312) is formed in the center of the top end face of the heat insulation box (131), the ventilation groove (1312) is communicated with a storage groove (132), a spring pad seat (1313) is fixedly arranged on the periphery of one side of the inner wall of the ventilation groove (1312), a spiral spring (1314) is fixedly arranged in the center of the other side of the spring pad seat (1313), the other ends of the four spiral springs (1314) are connected with a second heat insulation plate (1315), the other ends of the guide push rods (1311) are connected with the center of the inner end face of the second heat insulation plate (1315) in a fit mode, the inner end face of the second heat insulation plate (1315) is connected with the inner wall of the ventilation groove (1312), and a cooling fan (1316) is fixedly arranged between the four spring pad seats (1313) at the inner bottom of the ventilation groove (1312).
The two sides of the top end face of the beam frame (136) are provided with assembly slots (138), the centers of the two ends of the bottom of the protective hoop frame (139) are provided with assembly clamping blocks, the assembly clamping blocks are inserted and installed in the assembly slots (138), the assembly slots (138) and the assembly clamping blocks are of T-shaped structures, the two ends of the top end face of the protective hoop frame (139) are inserted and installed with locking studs (1310), and one end of the bottom of each locking stud (1310) penetrates through the assembly clamping blocks to be fixedly connected with the end face threads of the beam frame (136);
The two sides bottom of base (2) all is vertical to be provided with closing plate (15), the upper end of closing plate (15) is fixed on frame (1), just the lower extreme cartridge of closing plate (15) is in the both sides sand groove in the furnace body.
2. A process for producing a double trolley structure for a tunnel oriented silicon steel continuous high temperature annealing furnace as claimed in claim 1, comprising the steps of:
Step S1: the steel coil to be processed is placed on the base (2) at the top of the frame (1), quartz sand is placed in the sand seal groove (12), the sand seal groove (12) is matched with the lower end of the corresponding cover body, the cover body can be conveniently sealed, a trolley system can push double trolleys into the continuous annealing furnace through the bearing seat (14) at the bottom of the frame (1) and the guide wheel (3), the curved seal bosses (9) at two sides of the base (2) can form a sealing system with curved seal grooves on the furnace wall, the lower end of the sealing plate (15) is inserted into the sand grooves at two sides in the furnace body, and the sealing can be carried out, so that the heat is effectively prevented from losing to the left and the right of the trolley;
Step S2: the air inlet can be conveniently carried out through the atmosphere air inlet (7) at one end of the atmosphere air inlet pipe (4), the air outlet can be conveniently carried out through the atmosphere air outlet (8), the air inlet is conveniently carried out through the air outlet (10) at one end of the air outlet pipe (5), the air outlet (11) of the air outlet pipe (5) is connected into the air outlet system (6), and the air outlet is conveniently subjected to air outlet treatment through a communicated pipeline; simultaneously, gaps between two adjacent vehicles are sealed by adopting an aluminum silicate fiber blanket in an extrusion way, so that heat loss of the two workshops is prevented, and the overall energy consumption of a production line is reduced; because the double trolleys continuously enter and exit the furnace, the production efficiency is effectively improved;
Step S3: the double-trolley lifting transportation can be conveniently carried out through the trolley lifting mechanism (13), in the annealing treatment process, the heat insulation box (131), the second heat insulation plate (1315) and the first heat insulation plate (1317) are arranged on the outer sides of the lifting lug seats (137) at the tops of the overturning lifting frame (135) and the cross beam frame (136), the heat insulation can be carried out on the interiors of the storage grooves (132), so that the rate of heating and scalding of the overturning lifting lug seats (137) at the tops of the overturning lifting frame (135) and the cross beam frame (136) is reduced, when lifting is needed, the first heat insulation plate (1317) at one side of the heat insulation box (131) is lifted through a hinge, the storage grooves (132) are exposed, the overturning motor (133) in the storage grooves (132) works, the overturning lifting lug seats (135) are driven to rotate through the overturning shaft (134), the lifting lug seats (137) at the tops of the cross beam frame (136) are enabled to be in contact with outside air, cooling is convenient, and the lifting angle of the overturning lifting frame (136) and the lifting lug seats (137) can be improved; at the top of the beam frame (136), as the assembly fixture blocks at the bottom of the protection hoop frame (139) are inserted into the assembly slots (138), the protection hoop frame (139) is fixedly arranged at the top of the beam frame (136) through the locking studs (1310), the bearing effect of the lifting lug seat (137) can be improved through the protection hoop frame (139) and the beam frame (136), and the lifting stability is effectively improved; meanwhile, when the turnover hanging bracket (135) rotates, the guide push rod (1311) can be driven to rotate, and when the rotating guide push rod (1311) contacts with the inner side of the second heat insulation plate (1315), the spiral spring (1314) on the end face of the spring cushion seat (1313) is pulled around the end face of the second heat insulation plate (1315), so that the second heat insulation plate (1315) is pushed to move out of the ventilation groove (1312), and when the second heat insulation plate (1315) moves out of the ventilation groove (1312), the cooling fan (1316) works, external airflow can be blown to the inside of the storage groove (132) through the ventilation groove (1312), the bottom of the turnover hanging bracket (135) is cooled, and the cooling rate of the turnover hanging bracket (135), the cross beam frame (136) and the lifting ear seat (137) is improved; after the cooling of the lifting lug seats (137) at the tops of the overturning lifting frames (135) and the cross beam frames (136) is finished, the external lifting appliance is convenient to lift and transport the double trolleys through the lifting lug seats (137).
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|---|---|---|---|
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| CN202410303442.7A CN117904422B (en) | 2024-03-18 | 2024-03-18 | Double-trolley structure for tunnel type oriented silicon steel continuous high-temperature annealing furnace and production process |
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| JPH115686A (en) * | 1997-06-16 | 1999-01-12 | Furukawa Co Ltd | Hanger fork unit |
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| CN117904422A (en) | 2024-04-19 |
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