CN209836241U - Thermal treatment production line without charging basket - Google Patents
Thermal treatment production line without charging basket Download PDFInfo
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- CN209836241U CN209836241U CN201920217691.9U CN201920217691U CN209836241U CN 209836241 U CN209836241 U CN 209836241U CN 201920217691 U CN201920217691 U CN 201920217691U CN 209836241 U CN209836241 U CN 209836241U
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Abstract
The utility model discloses a thermal treatment production line without a charging basket, which comprises a solid solution furnace charging mechanism, a solid solution furnace material accumulation mechanism, a solid solution heating furnace, a quenching mechanism, a water pouring mechanism, an aging heating furnace, an aging furnace material accumulation mechanism and an aging furnace discharging mechanism which are connected in sequence; a plurality of layers of roller rods which are longitudinally arranged at intervals are correspondingly arranged inside the solid solution heating furnace and the aging heating furnace; the inside of the solid solution heating furnace is provided with a combustion circulation mechanism for heating, and the outside of the solid solution heating furnace is connected with the aging heating furnace by arranging a waste heat heating mechanism. The utility model discloses change traditional heat treatment mode, cancel charging basket, reduced the manual work and unloaded, realized the automation of heat treatment production process, adopt the interior direct combustion mode of stove, make furnace temperature homogeneity within 5 ℃, the thermal efficiency improves more than 50% on original basis, sets up waste heat heating mechanism and carries out reutilization, reduces the burning energy of ageing heating furnace to the waste heat.
Description
Technical Field
The utility model belongs to the technical field of metal heat treatment, concretely relates to no charging basket heat treatment production line.
Background
Most of the heat treatment equipment produced in the current domestic heat treatment equipment manufacturing industry is semi-automatic equipment, a charging basket is adopted in the heat treatment process, materials need to be loaded and unloaded manually, and unstable factors are easy to generate. Meanwhile, a combustion system in the heat treatment process adopts an indirect heating mode, namely flame sprayed by a burner is combusted in a closed radiant tube, and the heating energy loss in the heating mode is large. In addition, high-temperature flue gas generated by a solid solution heating furnace (high-temperature furnace) in the traditional heat treatment production process is usually directly discharged into the air, so that the high-temperature flue gas is not reasonably utilized, and energy waste is caused.
Disclosure of Invention
The utility model aims at providing a no charging basket heat treatment production line to the heat treatment production line operation cost among the prior art big, the energy consumption is high, resource-wasting scheduling problem.
The utility model discloses a following technical scheme realizes:
a thermal treatment production line without a charging basket comprises a solid solution furnace charging mechanism, a solid solution furnace material accumulation mechanism, a solid solution heating furnace, a quenching mechanism, a water pouring mechanism, an aging heating furnace, an aging furnace material accumulation mechanism and an aging furnace discharging mechanism which are sequentially connected; conveying roller ways for conveying workpieces are arranged between the feeding mechanism of the solid solution furnace and the material accumulating mechanism of the solid solution furnace and between the material accumulating mechanism of the aging furnace and the discharging mechanism of the aging furnace, a plurality of layers of roller rods which are longitudinally arranged at intervals are correspondingly arranged inside the solid solution heating furnace and the aging heating furnace, the quenching mechanism is provided with a conveying platform corresponding to the roller rods inside the solid solution heating furnace, and a discharge port of the solid solution heating furnace is connected with a feed port of the quenching mechanism; the water pouring mechanism is provided with a transmission platform corresponding to a roller inside the aging heating furnace, and a discharge hole of the water pouring mechanism is connected with a feed hole of the aging heating furnace; a combustion circulation mechanism for heating is arranged in the solid solution heating furnace, and the outside of the solid solution heating furnace is connected with the aging heating furnace through a waste heat heating mechanism;
the combustion circulating mechanism comprises a burner, a combustion cylinder and a first circulating fan; the first circulating fan is fixedly arranged at the top of the solid solution heating furnace, the combustion cylinder is arranged at the side part of the solid solution heating furnace body and is arranged in the solid solution heating furnace, and a plurality of staggered heat dissipation holes are formed in the surface of the combustion cylinder; the burner is placed in the combustion cylinder, the opening of the burner is placed outside the solid solution heating furnace, and flame burned out by the burner penetrates through the combustion cylinder;
the waste heat heating mechanism comprises a waste heat exhaust fan, a waste heat pipeline, an air inlet, a second circulating fan and an air adjusting device; air exhauster fixed connection is in the lateral wall of solution heating furnace body, air intake fixed connection is in the lateral wall of ageing heating furnace body, the waste heat pipeline that the horizontal level of air outlet fixedly connected with of air exhauster set up, waste heat pipeline passes through the air intake and is connected with the ageing heating furnace, the tip of air intake is equipped with the accent wind device of control amount of wind size, second circulating fan is fixed to be located ageing heating furnace top, inhales the ageing heating furnace in from the air intake through the high temperature flue gas of cycling action in with the waste heat pipeline.
The utility model discloses the technical scheme who further solves is, the louvre trompil up, locates the side on the inlet scoop of a combustion section of thick bamboo.
The utility model discloses the technical scheme who further solves is, it is equipped with the driving roller that corresponds with the inside roller stick of solid solution heating furnace to dissolve long-pending material mechanism of stove, it is connected with the feed inlet of solid solution heating furnace to dissolve long-pending material mechanism discharge gate of stove.
The utility model discloses the technical scheme who further solves is, the long-pending material mechanism of ageing furnace is equipped with the driving roller that corresponds with the inside roller stick of ageing heating furnace, the discharge gate of ageing heating furnace is connected with the feed inlet of the long-pending material mechanism of ageing furnace.
The technical proposal of the utility model is that the transmission platform of the quenching mechanism and the transmission platform of the water pouring mechanism are connected by staggered joints.
The utility model discloses the technical scheme who further solves is, it expects mechanism, solid solution heating furnace, quenching mechanism, mechanism of pouring water, ageing heating furnace, the long-pending material mechanism of ageing furnace and ageing furnace unloading mechanism are the plane linear type and arrange to dissolve a stove feed mechanism, solid solution stove material mechanism.
The utility model discloses compare in prior art's advantage and lie in:
1. the utility model discloses change traditional heat treatment mode, cancel the charging basket, reduced the manual work and unloaded, realized the automatic unmanned operation of heat treatment production process, avoided because of the emergence of the dangerous incident that manual operation produced, do not have the restraint of material frame simultaneously, also reduced the energy to material frame heating consumption.
2. The utility model adopts the direct combustion mode in the solid solution heating furnace, mixes and stirs the heat emitted by the burning of the burner through the circulation function of the circulating fan and then uniformly brings the mixed and stirred heat into the working chamber through the function of the air duct, so that the uniformity of the furnace temperature is within +/-5 ℃, the heat efficiency is improved by more than 50 percent on the original basis, and the energy utilization rate is enhanced; the mode that the multilayer roller bar directly transmits the workpiece is adopted, and the multilayer workpiece is subjected to heat treatment, so that the working efficiency is greatly improved.
3. The utility model discloses set up waste heat heating mechanism between solid solution heating furnace and ageing heating furnace, carry out the reutilization to the waste heat of solid solution heating furnace through waste heat recovery pipeline, reduce the burning energy of ageing heating furnace, waste heat absorption utilizes can practice thrift 30% energy, and waste heat recovery pipeline simple manufacture, installation easy maintenance.
Drawings
Fig. 1 is a general diagram of the production line arrangement of the present invention.
Fig. 2 is a schematic structural view of the combustion circulation mechanism of the present invention.
Fig. 3 is a schematic view of the combustion cylinder of the present invention.
Fig. 4 is the structure schematic diagram of the waste heat heating mechanism of the present invention.
Fig. 5 is a schematic structural view of the quenching mechanism and the water pouring mechanism of the present invention.
Fig. 6 is the connection schematic diagram of the feeding mechanism of the solid solution furnace and the material accumulation mechanism of the solid solution furnace.
Figure 7 is the ageing oven is long-pending material mechanism and ageing oven unloading mechanism connection schematic diagram.
In the figure, the serial numbers of 1-solid solution furnace feeding mechanism, 2-solid solution furnace accumulation mechanism, 3-solid solution furnace, 4-quenching mechanism, 5-water pouring mechanism, 6-aging furnace, 7-aging furnace accumulation mechanism, 8-aging furnace discharging mechanism, 9-roller rod, 10-driving roller, 11-transmission roller way, 21-burner, 22-combustion cylinder, 23-first circulating fan, 31-exhaust fan, 32-waste heat pipeline, 33-air inlet, 34-second circulating fan, 35-air adjusting device, 41-transmission platform, 51-transmission platform and 221-radiating hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-7, a basket-free heat treatment production line comprises a solid solution furnace feeding mechanism 1, a solid solution furnace material accumulation mechanism 2, a solid solution heating furnace 3, a quenching mechanism 4, a water pouring mechanism 5, an aging heating furnace 6, an aging furnace material accumulation mechanism 7 and an aging furnace discharging mechanism 8 which are connected in sequence; conveying roller ways 11 for conveying workpieces are arranged between the solid solution furnace feeding mechanism 1 and the solid solution furnace material accumulating mechanism 2 and between the aging furnace material accumulating mechanism 7 and the aging furnace discharging mechanism 8.
In the embodiment, the inside of the solid solution heating furnace 3 and the aging heating furnace 6 are correspondingly provided with an upper layer of roller rods 9, a middle layer of roller rods 9 and a lower layer of roller rods 9 which are longitudinally arranged at intervals, the quenching mechanism 4 is provided with a transmission platform 41 corresponding to the roller rods 9 in the solid solution heating furnace, and a discharge hole of the solid solution heating furnace 3 is connected with a feed inlet of the quenching mechanism 4; the water pouring mechanism 5 is provided with a transmission platform 51 corresponding to the roller rod 9 in the aging heating furnace, and a discharge hole of the water pouring mechanism 5 is connected with a feed inlet of the aging heating furnace 6; a combustion circulation mechanism for heating is arranged inside the solid solution heating furnace 3, and the outside of the solid solution heating furnace 3 is connected with the aging heating furnace 6 through a waste heat heating mechanism; the transmission platform 41 of the quenching mechanism is connected with the transmission platform 51 of the water pouring mechanism by adopting staggered joints, so that interference collision is prevented from being generated between the lower working platform of the water pouring mechanism and the transmission platform of the quenching mechanism butted with the lower working platform of the water pouring mechanism in the overturning process.
In the present embodiment, referring to fig. 2 to 3, the combustion circulation mechanism includes a burner 21, a combustion cylinder 22, and a first circulation fan 23; the first circulating fan 23 is fixedly arranged at the top of the solid solution heating furnace 3, the combustion cylinder 22 is arranged at the side part of the solid solution heating furnace 3 and is arranged in the solid solution heating furnace 3, a plurality of staggered heat dissipation holes 221 are formed in the surface of the combustion cylinder 22, and the heat dissipation holes 221 are upward in hole and are arranged on the upper side surface of an exhaust inlet of the combustion cylinder; the burner 21 is placed in the combustion cylinder 22, the opening part of the burner 21 is placed outside the solid solution heating furnace 3, and the flame burned out by the burner 21 penetrates through the combustion cylinder 22; the combustion system of the heat treatment production line adopts a direct combustion mode, flame burned out by the burner 21 passes through the combustion cylinder 22, so that the combustion cylinder 22 becomes a heating body without open fire and with rapid heat dissipation, and heat generated by the burning of the burner 21 is mixed and stirred by the circulation action of the first circulating fan 23 and then is uniformly brought into the solid solution heating furnace through the action of the air channel; meanwhile, the roller rods 9 in the solid solution heating furnace adopt an upper layer structure, a middle layer structure and a lower layer structure, workpieces are uniformly distributed on the roller rods of the upper layer, the middle layer structure and the lower layer structure, the roller rod machine 9 drives the rollers to operate forwards, three layers of materials can be placed on the roller rods 9 of the upper layer, the middle layer and the lower layer structure, the three layers of materials can be subjected to heat treatment at the same time, and the working efficiency is improved by three times; the workpiece directly moves on the roller rod 9 for heating without the restraint of the material frame, and the energy consumed by heating the material frame is reduced.
In this embodiment, referring to fig. 4, the exhaust fan 31 of the waste heat heating mechanism, the waste heat pipeline 32, the air inlet 33, the second circulating fan 34, and the air adjusting device 35; the exhaust fan 31 is fixedly connected to the side wall of the body of the solid solution heating furnace 3, the air inlet 33 is fixedly connected to the side wall of the body of the aging heating furnace 6, the air outlet of the exhaust fan 31 is fixedly connected with a waste heat pipeline 32 which is horizontally arranged transversely, the waste heat pipeline 32 is connected with the aging heating furnace 6 through the air inlet 33, the end part of the air inlet 33 is provided with an air adjusting device 35 for controlling the air volume, the second circulating fan 34 is fixedly arranged at the top of the aging heating furnace 6, and high-temperature flue gas in the waste heat pipeline 32 is sucked into the aging heating furnace 6 from the air inlet 33 through; the air adjusting device 35 is an electric actuator with a model number of ST50-K250ZB, and certainly, the air adjusting device 35 is not limited to the above model number and is mainly selected according to the calibers of the waste heat pipeline 32 and the air inlet 33; the waste heat pipeline 32 comprises an inner stainless steel plate, an outer common steel plate and an aluminum silicate fiber felt blanket filled between the inner layer and the outer layer, the aluminum silicate fiber felt blanket plays a role in heat preservation and heat insulation, the flange joint of the inner layer of the pipeline is connected by using bolts during installation, then the aluminum silicate fiber felt blanket is used for wrapping, then a thin aluminum plate is used for wrapping, and finally a rivet is used for fixing to form a full-sealing structure; when the heat treatment production line normally operates, redundant high-temperature flue gas generated by the solid solution heating furnace 3 is extracted by the exhaust fan 31 and is filled in the waste heat pipeline 32, the second circulating fan 34 on the top of the aging heating furnace 6 sucks the high-temperature flue gas in the waste heat pipeline 32 into the aging heating furnace 6 from the air inlet 33 through a circulating action, the air volume of the air inlet 33 is adjusted through the air adjusting device 35, the high-temperature flue gas can improve the working temperature in the aging heating furnace 6, the combustion energy of the aging heating furnace 6 is reduced, the waste heat of the solid solution heating furnace 3 is secondarily utilized, and the waste heat absorption and utilization can save 30% of energy.
In the embodiment, referring to fig. 6, the solid solution furnace material accumulation mechanism 2 is provided with a driving roller 10 corresponding to a roller rod 9 inside the solid solution heating furnace, and a discharge port of the solid solution furnace material accumulation mechanism 2 is connected with a feed port of the solid solution heating furnace 3.
In this embodiment, referring to fig. 7, the aging furnace material accumulation mechanism 7 is provided with a driving roller 10 corresponding to a roller rod 9 inside the aging heating furnace, and a discharge port of the aging heating furnace 6 is connected with a feed port of the aging furnace material accumulation mechanism 7.
In this embodiment, the feeding mechanism 1 of the solid solution furnace, the material accumulating mechanism 2 of the solid solution furnace, the solid solution heating furnace 3, the quenching mechanism 4, the water pouring mechanism 5, the aging heating furnace 6, the material accumulating mechanism 7 of the aging furnace, and the discharging mechanism 8 of the aging furnace are arranged in a plane linear manner.
The specific working process is as follows:
when the charging basket-free heat treatment production line starts to work, a workpiece is placed on a conveying roller way 11 in front of a feeding hole of a solid solution heating furnace 3, the workpiece is transmitted to a solid solution furnace feeding mechanism 1 under the transmission action of a roller rod of the conveying roller way 8, and the solid solution furnace feeding mechanism 1 is driven by a motor to respectively transmit the workpiece to upper, middle and lower three layers of transmission rollers 10 of a solid solution furnace front material accumulation mechanism 2; the feeding mechanism 1 in front of the solid solution furnace moves to the front end of a furnace door of the solid solution heating furnace 3, a driving roller 10 on the material accumulating mechanism 2 in front of the solid solution furnace rotates and transmits a workpiece into the solid solution heating furnace 3, and at the moment, a roller rod 9 in the solid solution heating furnace 3 is in a moving state; when a workpiece runs to a discharge port of the solid solution heating furnace 3 after being heated in the solid solution heating furnace 3, the workpiece is conveyed to a quenching frame in a quenching mechanism 4, when the workpiece is fully distributed on the upper part, the middle part and the lower part of a transmission platform 41 of the quenching frame, the quenching frame descends to completely immerse the workpiece in a quenching tank for quenching treatment, after the quenching treatment of the workpiece is finished, the quenching frame in the quenching mechanism 4 ascends and transmits the workpiece to a water pouring mechanism 5, when the quenched workpiece is completely transported to the water pouring mechanism 5, the water pouring mechanism 5 is driven by a motor to perform turning motion, residual quenching liquid on the quenched workpiece flows to the quenching tank from the surface of the workpiece, after the quenching liquid on the surface of the workpiece is basically removed, the water pouring mechanism 5 is moved to turn over, the transmission platform 51 is flush with a roller rod 9 in the aging heating furnace, the workpiece runs to the roller rod in the aging heating furnace 6 under the transmission of the water pouring mechanism 5, at the moment, the roller in the aging heating furnace 6 is in a motion state; after the workpiece is subjected to heat treatment in the aging heating furnace 6 and runs to the outlet of the aging heating furnace 6, the workpiece is driven by a roller rod 9 in the aging heating furnace 6 to be transmitted to a material accumulating mechanism 7 in front of the aging heating furnace; the aging furnace discharging mechanism 8 receives and takes the workpieces from the aging furnace stokehole material accumulating mechanism 7, the workpieces are placed on the conveying roller table 15, the conveying roller table 11 conveys the heat-treated workpieces to a designated position, and the aging furnace discharging mechanism 8 receives and takes the workpieces on the aging furnace stokehole material accumulating mechanism 7 in a layer-by-layer mode.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (6)
1. A basket-free heat treatment production line comprises a solid solution furnace feeding mechanism (1), a solid solution furnace material accumulation mechanism (2), a solid solution heating furnace (3), a quenching mechanism (4), a water pouring mechanism (5), an aging heating furnace (6), an aging furnace material accumulation mechanism (7) and an aging furnace discharging mechanism (8) which are connected in sequence; all be equipped with transmission roll table (11) that are used for the work piece transmission between solid solution furnace feed mechanism (1) and solid solution furnace long-pending material mechanism (2), between ageing furnace long-pending material mechanism (7) and ageing furnace unloading mechanism (8), its characterized in that: the solid solution heating furnace (3) and the aging heating furnace (6) are correspondingly internally provided with a plurality of layers of roller rods (9) which are longitudinally arranged at intervals, the quenching mechanism (4) is provided with a transmission platform (41) which corresponds to the roller rods (9) in the solid solution heating furnace, and a discharge hole of the solid solution heating furnace (3) is connected with a feed inlet of the quenching mechanism (4); the water pouring mechanism (5) is provided with a transmission platform (51) corresponding to the roller (9) in the aging heating furnace, and a discharge hole of the water pouring mechanism (5) is connected with a feed inlet of the aging heating furnace (6); a combustion circulation mechanism for heating is arranged in the solid solution heating furnace (3), and the outside of the solid solution heating furnace (3) is connected with the aging heating furnace (6) through a waste heat heating mechanism;
the combustion circulating mechanism comprises a burner (21), a combustion cylinder (22) and a first circulating fan (23); the first circulating fan (23) is fixedly arranged at the top of the solid solution heating furnace (3), the combustion cylinder (22) is arranged at the side part of the furnace body of the solid solution heating furnace (3) and is arranged in the solid solution heating furnace (3), and a plurality of staggered heat dissipation holes (221) are formed in the surface of the combustion cylinder (22); the burner (21) is placed in the combustion cylinder (22), the opening part of the burner (21) is placed outside the solid solution heating furnace (3), and flame burned out by the burner (21) penetrates through the combustion cylinder (22);
the waste heat heating device comprises a waste heat heating mechanism exhaust fan (31), a waste heat pipeline (32), an air inlet (33), a second circulating fan (34) and an air adjusting device (35); air exhauster (31) fixed connection is in the lateral wall of solid solution heating furnace (3) furnace body, air intake (33) fixed connection is in the lateral wall of ageing heating furnace (6) furnace body, and waste heat pipeline (32) that the horizontal level of air outlet fixedly connected with of air exhauster (31) set up, waste heat pipeline (32) are connected with ageing heating furnace (6) through air intake (33), the tip of air intake (33) is equipped with accent wind device (35) of control amount of wind size, second circulating fan (34) are fixed and are located ageing heating furnace (6) top, and high temperature flue gas in with waste heat pipeline (32) inhales from air intake (33) to time effect heating furnace (6) through the circulation.
2. The stockless basket heat treatment production line according to claim 1, wherein: the heat dissipation hole (221) is provided with an upward opening and is arranged on the upper side surface of the air suction opening of the combustion cylinder.
3. The stockless basket heat treatment production line according to claim 1, wherein: the solid solution furnace material accumulation mechanism (2) is provided with a driving roller (10) corresponding to a roller rod (9) in the solid solution heating furnace, and a discharge hole of the solid solution furnace material accumulation mechanism (2) is connected with a feed hole of the solid solution heating furnace (3).
4. The stockless basket heat treatment production line according to claim 1, wherein: the aging furnace material accumulation mechanism (7) is provided with a driving roller (10) corresponding to a roller rod (9) in the aging heating furnace, and a discharge port of the aging heating furnace (6) is connected with a feed port of the aging furnace material accumulation mechanism (7).
5. The stockless basket heat treatment production line according to claim 1, wherein: the transmission platform (41) of the quenching mechanism is connected with the transmission platform (51) of the water pouring mechanism by adopting staggered joints.
6. The stockless basket heat treatment production line according to claim 1, wherein: the feeding mechanism (1) of the solid solution furnace, the material accumulation mechanism (2) of the solid solution furnace, the solid solution heating furnace (3), the quenching mechanism (4), the water pouring mechanism (5), the aging heating furnace (6), the material accumulation mechanism (7) of the aging furnace and the discharging mechanism (8) of the aging furnace are arranged in a plane linear manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217691.9U CN209836241U (en) | 2019-02-21 | 2019-02-21 | Thermal treatment production line without charging basket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920217691.9U CN209836241U (en) | 2019-02-21 | 2019-02-21 | Thermal treatment production line without charging basket |
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| CN209836241U true CN209836241U (en) | 2019-12-24 |
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| CN201920217691.9U Active CN209836241U (en) | 2019-02-21 | 2019-02-21 | Thermal treatment production line without charging basket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321283A (en) * | 2020-04-13 | 2020-06-23 | 紫江炉业南京有限公司 | Upper and lower stack formula does not have charging basket heat treatment production line |
-
2019
- 2019-02-21 CN CN201920217691.9U patent/CN209836241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321283A (en) * | 2020-04-13 | 2020-06-23 | 紫江炉业南京有限公司 | Upper and lower stack formula does not have charging basket heat treatment production line |
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