CN204690048U - A kind of annealing furnace exchange system - Google Patents
A kind of annealing furnace exchange system Download PDFInfo
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- CN204690048U CN204690048U CN201520382835.8U CN201520382835U CN204690048U CN 204690048 U CN204690048 U CN 204690048U CN 201520382835 U CN201520382835 U CN 201520382835U CN 204690048 U CN204690048 U CN 204690048U
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Abstract
The utility model discloses a kind of annealing furnace exchange system, comprise feeding platform, annealing furnace main body and blanking device, described annealing furnace main body is provided with preheating zone, heating zone, fast cold-zone, Spheroidizing Annealing district and cooling zone from front to back successively, cold wind air outlet is provided with above the front end of described preheating zone, the upper front end of preheating zone is fixed with takes out cold wind blower fan, the blast inlet taking out cold wind blower fan communicates with cold wind air outlet, is provided with hot air inlet above the rear end of described preheating zone; The body skin of described fast cold-zone is fixed with heat-exchanger rig, and the heat transfer tube of heat-exchanger rig stretches in fast cold-zone, and the air intake of heat-exchanger rig has connected side air inlet ventilator; The cooling of front portion, preheating zone can be passed into cooling zone and utilize by it, and the rear portion that the hot gas of front portion, cooling zone enters preheating zone provides preheating, and the hot gas after heat exchange is passed on the workpiece of feeding platform, thus make the first preheating of workpiece, except workpiece moisture, the heat utilization ratio of its gas is high, and energy-saving effect is obvious.
Description
Technical field:
The utility model relates to forging annealing device technical field, relates to a kind of annealing furnace exchange system in particular.
Background technology:
Annealing in existing forging process its be generally that workpiece is delivered in annealing device by roll body, successively by preheating zone, heating zone, fast cold-zone, Spheroidizing Annealing district and cooling zone, step back, then by blanking device blanking, wherein all carry out heating and cooling etc. by the gas of flowing in preheating zone, heating zone, fast cold-zone, Spheroidizing Annealing district and cooling zone, gas after completing carries out process as waste gas and discharges, the utilization ratio of the heat of gas is wherein low, and the energy wastage of generation is many.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of annealing furnace exchange system is provided, the cooling of front portion, preheating zone can be passed into cooling zone and utilize by it, and the rear portion that the hot gas of front portion, cooling zone enters preheating zone provides preheating, simultaneously, it carries out heat exchange by fast cold-zone by heat-exchanger rig, and passed on the workpiece of feeding platform by the hot gas after heat exchange, thus make the first preheating of workpiece, except workpiece moisture, the heat utilization ratio of its gas is high, and energy-saving effect is obvious.
The scheme that the utility model solve the technical problem is:
A kind of annealing furnace exchange system, comprise feeding platform, annealing furnace main body and blanking device, described annealing furnace main body is provided with preheating zone, heating zone, fast cold-zone, Spheroidizing Annealing district and cooling zone from front to back successively, and feeding platform is in the front of preheating zone, and blanking device is at the rear of cooling zone;
Be provided with cold wind air outlet above the front end of described preheating zone, the upper front end of preheating zone is fixed with takes out cold wind blower fan, and the blast inlet taking out cold wind blower fan communicates with cold wind air outlet, is provided with hot air inlet above the rear end of described preheating zone;
The body skin of described fast cold-zone is fixed with heat-exchanger rig, the heat transfer tube of heat-exchanger rig stretches in fast cold-zone, the air intake of heat-exchanger rig has connected side air inlet ventilator, the air outlet of heat-exchanger rig connects the first air outlet tube, and the end of the first air outlet tube extends to the below of feeding platform also facing to the material pushing box on feeding platform;
The front end of described cooling zone has hot blast aspirating hole, the rear end of cooling zone has cold air inlet, be fixed with above the front end of cooling zone and take out the blast inlet that air-heater takes out air-heater and communicate with hot blast aspirating hole, the air outlet opening taking out air-heater has connected the second air outlet tube, and the second air outlet tube connects hot air inlet;
The described air outlet taking out cold wind blower fan connects the 3rd air outlet tube, and the 3rd air outlet tube connects cold air inlet.
The top of described fast cold-zone is fixed with rotary electric machine, and the output shaft of rotary electric machine to stretch in fast cold-zone and is fixed with wheel rotor.
The middle top of described fast cold-zone has motor fixed via, the sidewall of motor fixed via is fixed with polylith thermal baffle, motor fixing seat sleeve is in motor fixed via and be fixed on thermal baffle, the bottom surface of the base plate of motor fixing seat is fixed with multiple middle thermal baffle, and middle thermal baffle is in motor fixed via.
The middle part of described motor fixing seat has web plate, web plate is fixed with motor support frame, rotary electric machine is fixed on motor support frame, the bottom of motor support frame is fixed with refrigeration cycle block, the middle part of refrigeration cycle block has connecting through hole, the two side up and down of connecting through hole has groove, sealing-ring is in a groove nested, axle sleeve sleeve is in connecting through hole, the output shaft sleeve of rotary electric machine is in axle sleeve, the output shaft of rotary electric machine is nested with two wear rings, wear ring elasticity is pressed against on axle sleeve, lubricating oil is filled with in annular recesses on the output shaft outer wall of the rotary electric machine between two wear rings,
Both sides on the middle part sidewall of the connecting through hole of refrigeration cycle block form oil-feed through hole and go out oil hole, there is between the middle part sidewall of connecting through hole and axle sleeve fluid cavity, oil-feed through hole and go out oil hole and communicate with fluid cavity, oil inlet pipe and oil outlet pipe are respectively with oil-feed through hole with go out oil hole and communicate, oil inlet pipe and oil outlet pipe connect the base plate of fuel reserve tank, the top of fuel reserve tank has oil-in, oil-in fixes plug, fuel reserve tank is fixed in the top exterior walls of fast cold-zone, and oil inlet pipe is provided with switching valve body.
The output shaft upper sleeve of described rotary electric machine has Upper shaft sleeve and axle sleeve, the output shaft of rotary electric machine is fixed with bearing, the outer wall of bearing is fixed in motor support frame, the inner ring of axle sleeve is clamped between Upper shaft sleeve and axle sleeve, on the end face of the radial extension that the upper end that the upper surface of Upper shaft sleeve is pressed against the output shaft of rotary electric machine has, the middle part outer wall of the output shaft of rotary electric machine is nested with jump ring, and the lower surface of axle sleeve is pressed against on jump ring.
Described heat-exchanger rig comprises total inlet pipe body, the air intake of total inlet pipe body has connected side air inlet ventilator, total inlet pipe body has connected multiple heat exchange tube body, and heat exchange tube body composition two rows stretch into fast cold-zone and are in above and below the middle part roll body of fast cold-zone and locate.
Described heat exchange tube body comprises interior tube body and outer tube body, and interior tube body sleeve is in outer tube body and connect with outer tube body, and interior tube body connects total inlet pipe body, and outer tube body connects on the first air outlet tube.
Water-cooled heat-exchanger rig is provided with in described cooling zone, water-cooled heat-exchanger rig comprises water-cooled house steward, the liquid feeding end of water-cooled house steward connects water pipe, water-cooled house steward has connected multiple water-cooled inner tube, water-cooled inner tube sleeve is in water-cooled outer tube and connect with water-cooled outer tube, water-cooled outer tube connects water shoot, and water-cooled outer tube stretches in cooling zone, and all water-cooled outer tube arrangements are in place above and below the middle part roll body in cooling zone in two rows.
Outstanding effect of the present utility model is:
Compared with prior art, the cooling of front portion, preheating zone can be passed into cooling zone and utilize by it, and the rear portion that the hot gas of front portion, cooling zone enters preheating zone provides preheating, meanwhile, it carries out heat exchange by fast cold-zone by heat-exchanger rig, and passes on the workpiece of feeding platform by the hot gas after heat exchange, thus make the first preheating of workpiece, except workpiece moisture, the heat utilization ratio of its gas is high, and energy-saving effect is obvious;
Meanwhile, it in fast cold-zone, be provided with rotary electric machine and wheel rotor cools fast, and carries out circulating cooling and lubrication to the output shaft of rotary electric machine, thus improves work-ing life and the operating performance of rotary electric machine.
Accompanying drawing illustrates:
Fig. 1 is sectional view of the present utility model;
Fig. 2 is the structural representation overlooking state of the present utility model;
Fig. 3 is the local structure schematic diagram of the fast cold-zone of Fig. 1;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is the structural representation of the cooling zone of Fig. 1;
Fig. 6 is the local structure schematic diagram of heat-exchanger rig;
Fig. 7 is the local structure schematic diagram of water-cooled heat-exchanger rig;
Fig. 8 is the local structure schematic diagram of preheating zone.
Embodiment:
Embodiment, see as shown in Fig. 1 to 8, a kind of annealing furnace exchange system, comprise feeding platform 10, annealing furnace main body 20 and blanking device 30, described annealing furnace main body 20 is provided with preheating zone 1, heating zone 2, fast cold-zone 3, Spheroidizing Annealing district 4 and cooling zone 5 from front to back successively, feeding platform 10 is in the front of preheating zone 1, and blanking device 30 is at the rear of cooling zone 5;
Be provided with cold wind air outlet 11 above the front end of described preheating zone 1, the upper front end of preheating zone 1 is fixed with takes out cold wind blower fan 12, and the blast inlet taking out cold wind blower fan 12 communicates with cold wind air outlet 11, is provided with hot air inlet 13 above the rear end of described preheating zone 1;
The body skin of described fast cold-zone 3 is fixed with heat-exchanger rig 6, the heat transfer tube 61 of heat-exchanger rig 6 stretches in fast cold-zone 3, the air intake of heat-exchanger rig 6 connects side air inlet ventilator 62, the end that the air outlet of heat-exchanger rig 6 connects the first air outlet tube 63, first air outlet tube 63 extend to feeding platform 10 below and facing to the material pushing box 100 on feeding platform 10;
The front end of described cooling zone 5 has hot blast aspirating hole 51, the rear end of cooling zone 5 has cold air inlet 52, be fixed with above the front end of cooling zone 5 and take out air-heater 53, the blast inlet taking out air-heater 53 communicates with hot blast aspirating hole 51, the air outlet opening taking out air-heater 53 connects the second air outlet tube 54, second air outlet tube 54 and connects hot air inlet 13;
The described air outlet taking out cold wind blower fan 12 connects the 3rd air outlet tube the 14, three air outlet tube 14 and connects cold air inlet 52.
Further, the top of described fast cold-zone 3 is fixed with rotary electric machine 31, and the output shaft of rotary electric machine 31 to stretch in fast cold-zone 3 and is fixed with wheel rotor 32.
Further, the middle top of described fast cold-zone 3 has motor fixed via 33, the sidewall of motor fixed via 33 is fixed with polylith thermal baffle 34, motor fixing seat 35 sleeve is in motor fixed via 33 and be fixed on thermal baffle 34, the bottom surface of the base plate of motor fixing seat 35 is fixed with multiple middle thermal baffle 36, and middle thermal baffle 36 is in motor fixed via 33.
Further, the middle part of described motor fixing seat 35 has web plate 351, web plate 351 is fixed with motor support frame 352, rotary electric machine 31 is fixed on motor support frame 352, the bottom of motor support frame 352 is fixed with refrigeration cycle block 37, the middle part of refrigeration cycle block 37 has connecting through hole 371, the two side up and down of connecting through hole 371 has groove 372, sealing-ring 373 is nested in groove 372, axle sleeve 374 sleeve is in connecting through hole 371, the output shaft sleeve of rotary electric machine 31 is in axle sleeve 374, the output shaft of rotary electric machine 31 is nested with two wear rings, wear ring elasticity is pressed against on axle sleeve 374, lubricating oil is filled with in annular recesses on the output shaft outer wall of the rotary electric machine 31 between two wear rings,
Further, both sides on the middle part sidewall of the connecting through hole 371 of refrigeration cycle block 37 form oil-feed through hole 375 and go out oil hole 376, between the middle part sidewall of connecting through hole 371 and axle sleeve 374, there is fluid cavity 377, oil-feed through hole 375 and go out oil hole 376 and communicate with fluid cavity 377, oil inlet pipe 378 and oil outlet pipe 379 are respectively with oil-feed through hole 375 with go out oil hole 376 and communicate, oil inlet pipe 378 and oil outlet pipe 379 connect the base plate of fuel reserve tank 38, the top of fuel reserve tank 38 has oil-in 381, oil-in 381 fixes plug, fuel reserve tank 38 is fixed in the top exterior walls of fast cold-zone 3, oil inlet pipe 378 is provided with switching valve body.
Further, the output shaft upper sleeve of described rotary electric machine 31 has Upper shaft sleeve 311 and axle sleeve 374, the output shaft of rotary electric machine 31 is fixed with bearing 312, the outer wall of bearing 312 is fixed in motor support frame 352, the inner ring of axle sleeve 374 is clamped between Upper shaft sleeve 11 and axle sleeve 374, on the end face of the radial extension that the upper end that the upper surface of Upper shaft sleeve 311 is pressed against the output shaft of rotary electric machine 31 has, the middle part outer wall of the output shaft of rotary electric machine 31 is nested with jump ring 313, and the lower surface of axle sleeve 374 is pressed against on jump ring 313.
Further, described heat-exchanger rig 6 comprises total inlet pipe body 64, the air intake of total inlet pipe body 64 has connected side air inlet ventilator 62, total inlet pipe body 64 has connected multiple heat exchange tube body 61, heat exchange tube body 61 forms two rows and stretches into fast cold-zone 3 and be in place above and below the middle part roll body of fast cold-zone 3.
Further, described heat exchange tube body 61 comprises interior tube body 611 and outer tube body 612, and interior tube body 611 sleeve is in outer tube body 612 and connect with outer tube body 612, and interior tube body 611 connects total inlet pipe body 64, and outer tube body 612 connects on the first air outlet tube 63.
Further, water-cooled heat-exchanger rig 8 is provided with in described cooling zone 5, water-cooled heat-exchanger rig 8 comprises water-cooled house steward 81, the liquid feeding end of water-cooled house steward 81 connects water pipe, water-cooled house steward 81 has connected multiple water-cooled inner tube 82, water-cooled inner tube 82 sleeve is in water-cooled outer tube 83 and connect with water-cooled outer tube 83, and water-cooled outer tube 83 connects water shoot, water-cooled outer tube 83 stretches in cooling zone 5, and all water-cooled outer tube 83 arrangements are in place above and below the middle part roll body in cooling zone 5 in two rows.
Principle of work: workpiece is in material pushing box 100, after carrying out anneal along with middle roll body delivers in annealing furnace main body 20 by feeding platform 10, blanking from blanking device 30, wherein blanking device 30 has various structures, these structures are conventional structures for the industry, its product can on the market buy obtain, therefore not detailed description.
Be provided with preheating zone 1, heating zone 2, fast cold-zone 3, Spheroidizing Annealing district 4 and cooling zone 5 from front to back successively in annealing furnace main body 20, wherein in heating zone 2 and Spheroidizing Annealing district 4, be equipped with heating tube and heat.
The principle that utilizes of the wind in its annealing furnace main body 20 is, first, take out cold wind blower fan 12 to run the cold wind of the front end of preheating zone 1 is blown in cooling zone 5, thus the product in cooling zone 5 is improved to the efficiency of cooling, and the anterior place of cooling zone 5 has hot blast, the hot blast of cooling zone 5 blown rear end to preheating zone 1 by taking out air-heater 53, thus improve pre-heat effect and the efficiency of preheating zone 1, and in fast cold-zone 3, the cold air in the external world sucks and enters in heat transfer tube 61 by its side air inlet ventilator 62 by heat-exchanger rig 6, heat exchange is carried out by heat transfer tube 61 and the air in fast cold-zone 3, reduce the air themperature of fast cold-zone 3 fast, simultaneously, gas after heat exchange passes into the first air outlet tube 63 by the outer tube body 612 of heat transfer tube 61, and blow on the material pushing box 100 on feeding platform 10, workpiece in material pushing box 100 is blown, moisture on workpiece is drained, thus when making in product introduction annealing furnace main body 20, reduce the water vapour of annealing furnace main body 20, ensure that the Decarburized layer of workpiece, and adopt above structure can ensure the recycle of hot gas, energy-saving and cost-reducing.
And the rotary electric machine 31 be provided with in fast cold-zone 3 and wheel rotor 32, the air flowing in fast cold-zone 3 can be made to accelerate, thus improve the effect of cooling fast, and, it, by the rotation of axle sleeve 374, has driven the turnover of oil inlet pipe 378 and oil outlet pipe 379, the fluid of oil inlet pipe 378 and oil outlet pipe 379 is circulated, thus make the output shaft of rotary electric machine 31 carry out lubrication and cooling, ensure that it normally runs.
And in described cooling zone 5, be provided with water-cooled heat-exchanger rig 8, water-cooled heat-exchanger rig 8 comprises water-cooled house steward 81, the liquid feeding end of water-cooled house steward 81 connects water pipe, water-cooled house steward 81 connects multiple water-cooled inner tube 82, water-cooled inner tube 82 sleeve is in water-cooled outer tube 83 and connect with water-cooled outer tube 83, water-cooled outer tube 83 connects water shoot, and water-cooled outer tube 83 stretches in cooling zone 5, and all water-cooled outer tube 83 arrangements are in place above and below the middle part roll body in cooling zone 5 in two rows.Adopt this structure, greatly can improve cooling performance and the cooling efficiency of cooling zone 5.
Finally; above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. an annealing furnace exchange system, comprise feeding platform (10), annealing furnace main body (20) and blanking device (30), it is characterized in that: described annealing furnace main body (20) is provided with preheating zone (1), heating zone (2), fast cold-zone (3), Spheroidizing Annealing district (4) and cooling zone (5) from front to back successively, feeding platform (10) is in the front of preheating zone (1), and blanking device (30) is at the rear of cooling zone (5);
Cold wind air outlet (11) is provided with above the front end of described preheating zone (1), the upper front end of preheating zone (1) is fixed with takes out cold wind blower fan (12), the blast inlet taking out cold wind blower fan (12) communicates with cold wind air outlet (11), is provided with hot air inlet (13) above the rear end of described preheating zone (1);
The body skin of described fast cold-zone (3) is fixed with heat-exchanger rig (6), the heat transfer tube (61) of heat-exchanger rig (6) stretches in fast cold-zone (3), the air intake of heat-exchanger rig (6) connects side air inlet ventilator (62), the air outlet of heat-exchanger rig (6) connects the first air outlet tube (63), and the end of the first air outlet tube (63) extends to the below of feeding platform (10) also facing to the material pushing box (100) on feeding platform (10);
The front end of described cooling zone (5) has hot blast aspirating hole (51), the rear end of cooling zone (5) has cold air inlet (52), be fixed with above the front end of cooling zone (5) and take out air-heater (53), the blast inlet taking out air-heater (53) communicates with hot blast aspirating hole (51), the air outlet opening taking out air-heater (53) has connected the second air outlet tube (54), and the second air outlet tube (54) connects hot air inlet (13);
The described air outlet taking out cold wind blower fan (12) connects the 3rd air outlet tube (14), and the 3rd air outlet tube (14) connects cold air inlet (52).
2. a kind of annealing furnace exchange system according to claim 1, it is characterized in that: the top of described fast cold-zone (3) is fixed with rotary electric machine (31), the output shaft of rotary electric machine (31) to stretch in fast cold-zone (3) and is fixed with wheel rotor (32).
3. a kind of annealing furnace exchange system according to claim 2, it is characterized in that: the middle top of described fast cold-zone (3) has motor fixed via (33), the sidewall of motor fixed via (33) is fixed with polylith thermal baffle (34), motor fixing seat (35) sleeve is in motor fixed via (33) and be fixed on thermal baffle (34), the bottom surface of the base plate of motor fixing seat (35) is fixed with multiple middle thermal baffle (36), and middle thermal baffle (36) is in motor fixed via (33).
4. a kind of annealing furnace exchange system according to claim 3, it is characterized in that: the middle part of described motor fixing seat (35) has web plate (351), web plate (351) is fixed with motor support frame (352), rotary electric machine (31) is fixed on motor support frame (352), the bottom of motor support frame (352) is fixed with refrigeration cycle block (37), the middle part of refrigeration cycle block (37) has connecting through hole (371), the two side up and down of connecting through hole (371) has groove (372), sealing-ring (373) is nested in groove (372), axle sleeve (374) sleeve is in connecting through hole (371), the output shaft sleeve of rotary electric machine (31) is in axle sleeve (374), the output shaft of rotary electric machine (31) is nested with two wear rings (312), wear ring (312) elasticity is pressed against on axle sleeve (374), lubricating oil is filled with in annular recesses on the output shaft outer wall of the rotary electric machine (31) between two wear rings (312),
Both sides on the middle part sidewall of the connecting through hole (371) of refrigeration cycle block (37) form oil-feed through hole (375) and go out oil hole (376), between the middle part sidewall of connecting through hole (371) and axle sleeve (374), there is fluid cavity (377), oil-feed through hole (375) and go out oil hole (376) and communicate with fluid cavity (377), oil inlet pipe (378) and oil outlet pipe (379) are respectively with oil-feed through hole (375) with go out oil hole (376) and communicate, oil inlet pipe (378) and oil outlet pipe (379) connect the base plate of fuel reserve tank (38), the top of fuel reserve tank (38) has oil-in (381), the upper fixing plug of oil-in (381), fuel reserve tank (38) is fixed in the top exterior walls of fast cold-zone (3), oil inlet pipe (378) is provided with switching valve body.
5. a kind of annealing furnace exchange system according to claim 4, it is characterized in that: the output shaft upper sleeve of described rotary electric machine (31) has Upper shaft sleeve (311) and axle sleeve (374), the output shaft of rotary electric machine (31) is fixed with bearing (312), the outer wall of bearing (312) is fixed in motor support frame (352), the inner ring of axle sleeve (374) is clamped between Upper shaft sleeve (311) and axle sleeve (374), on the end face of the radial extension that the upper end that the upper surface of Upper shaft sleeve (311) is pressed against the output shaft of rotary electric machine (31) has, the middle part outer wall of the output shaft of rotary electric machine (31) is nested with jump ring (313), the lower surface of axle sleeve (374) is pressed against on jump ring (313).
6. a kind of annealing furnace exchange system according to claim 1, it is characterized in that: described heat-exchanger rig (6) comprises total inlet pipe body (64), the air intake of total inlet pipe body (64) has connected side air inlet ventilator (62), total inlet pipe body (64) has connected multiple heat exchange tube body (61), heat exchange tube body (61) composition two rows stretch into fast cold-zone (3) and are in above and below the middle part roll body of fast cold-zone (3) and locate.
7. according to a kind of annealing furnace exchange system according to claim 6, it is characterized in that: described heat exchange tube body (61) comprises interior tube body (611) and outer tube body (612), interior tube body (611) sleeve is in outer tube body (612) and connect with outer tube body (612), interior tube body (611) connects total inlet pipe body (64), and outer tube body (612) connects on the first air outlet tube (63).
8. according to a kind of annealing furnace exchange system according to claim 7, it is characterized in that: in described cooling zone (5), be provided with water-cooled heat-exchanger rig (8), water-cooled heat-exchanger rig (8) comprises water-cooled house steward (81), the liquid feeding end of water-cooled house steward (81) connects water pipe, water-cooled house steward (81) connects multiple water-cooled inner tube (82), water-cooled inner tube (82) sleeve is in water-cooled outer tube (83) and connect with water-cooled outer tube (83), water-cooled outer tube (83) connects water shoot, water-cooled outer tube (83) stretches in cooling zone (5), all water-cooled outer tube (83) arrangements are in place above and below the middle part roll body in cooling zone (5) in two rows.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382835.8U CN204690048U (en) | 2015-06-04 | 2015-06-04 | A kind of annealing furnace exchange system |
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| CN201520382835.8U CN204690048U (en) | 2015-06-04 | 2015-06-04 | A kind of annealing furnace exchange system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846160A (en) * | 2015-06-04 | 2015-08-19 | 浙江中集铸锻有限公司 | Annealing furnace switching system |
| CN116924665A (en) * | 2023-09-15 | 2023-10-24 | 江苏达鑫玻璃工程有限公司 | Annealing furnace for glass products |
-
2015
- 2015-06-04 CN CN201520382835.8U patent/CN204690048U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846160A (en) * | 2015-06-04 | 2015-08-19 | 浙江中集铸锻有限公司 | Annealing furnace switching system |
| CN104846160B (en) * | 2015-06-04 | 2017-01-25 | 浙江中集铸锻有限公司 | Annealing furnace switching system |
| CN116924665A (en) * | 2023-09-15 | 2023-10-24 | 江苏达鑫玻璃工程有限公司 | Annealing furnace for glass products |
| CN116924665B (en) * | 2023-09-15 | 2023-11-21 | 江苏达鑫玻璃工程有限公司 | Annealing furnace for glass products |
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