CN214032619U - Chain type annealing furnace - Google Patents
Chain type annealing furnace Download PDFInfo
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- CN214032619U CN214032619U CN202022982164.2U CN202022982164U CN214032619U CN 214032619 U CN214032619 U CN 214032619U CN 202022982164 U CN202022982164 U CN 202022982164U CN 214032619 U CN214032619 U CN 214032619U
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Abstract
The utility model discloses a chain annealing furnace belongs to the tubular product processing apparatus field, makes tubular product remain static in the annealing furnace in the data send process, can not lead to the condition that the jam appears in the stove because of removing the off tracking, the utility model discloses a chain annealing furnace, including feeding transmission district, preheating zone, the zone of heating, cooling space and ejection of compact transmission district, the feeding transmission district the preheating zone the zone of heating with the chain conveying subassembly that the ejection of compact transmission district includes the frame and is used for the pipe material conveying backward in the past, the preheating zone the zone of heating with still be equipped with furnace body and furnace gate in the frame of cooling space, chain conveying subassembly include the driving machine and with the chain that is used for conveying tubular product is connected in the driving machine conveying.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a tubular product processing apparatus field especially relates to chain annealing stove.
[ background of the invention ]
The annealing of tubular product needs to experience several steps such as preheating, heating, cooling, current annealing stove equipment, is not independent between preheating zone, the zone of heating, the cooling space, when opening the fan and cooling down tubular product in the cooling space, the temperature of each district section all can decline in the annealing stove, and need the manual work to put work or material rest, artifical material loading when the material rest advances through the running roller, easily takes place the off tracking phenomenon, leads to the stove to block up, influences product quality and annealing efficiency.
[ Utility model ] content
The utility model aims to solve the technical problem that the prior art is not enough to be overcome and a chain annealing furnace is provided, so that the pipe keeps static in the conveying process in the annealing furnace, and the condition of blockage in the furnace can not be caused by moving the deviation.
In order to solve the technical problem, the utility model adopts the following technical scheme:
chain annealing stove, including feeding drive zone, preheating zone, the zone of heating, cooling space and ejection of compact drive zone, the feeding drive zone the preheating zone the zone of heating the cooling zone with ejection of compact drive zone includes the frame and is used for the chain conveying subassembly with pipe material conveying from the front to the back, the preheating zone the zone of heating with still be equipped with furnace body and furnace gate in the frame of cooling zone, chain conveying subassembly include the driver machine and with the chain that the driver machine conveying is connected and is used for conveying tubular product.
The utility model provides a chain annealing furnace, tubular product conveys through chain conveying subassembly in each region in annealing furnace, different from the prior art, annealing furnace among the prior art is traditional roller hearth annealing furnace, need the manual work to put the work or material rest when material loading, artifical material loading, the work or material rest is when advancing through the running roller, easily take place the off tracking phenomenon, lead to the interior jam of stove, influence product quality and annealing efficiency, adopt chain conveying subassembly after, the chain can drag tubular product to move under the effect of driving machine, make tubular product keep and the static between the chain, avoid the relative movement between the two and wear and tear tubular product, and also need not reuse the work or material rest to bear tubular product, tubular product can not appear off tracking and the condition of jam in the transportation yet; in addition, the preheating zone, the heating zone and the cooling zone are provided with respective furnace doors, so that the temperatures among the zones cannot influence each other, and thus, when the cooling zone begins to cool the pipe, the temperature in the heating zone cannot be reduced, the processing of the pipe is facilitated, and the quality of the pipe cannot be influenced.
Furthermore, the chain conveying assembly further comprises chain wheels which are arranged at the front end and the rear end of the rack and are in transmission connection with the driving machine, the chain is arranged between the two chain wheels, and chains are arranged on the left side and the right side of the rack. The pipes are conveyed through the two chains, so that the pipes can be conveyed stably.
Furthermore, a conveying rod is fixedly arranged between the chains on the two sides of the rack, and the pipe is positioned on the conveying rod during conveying. The conveying roller is fixedly arranged on the chain and used for supporting the pipe, so that the conveying roller can keep static relative to the chain and cannot roll in the process of conveying the pipe, and relative abrasion cannot occur between the pipe and the conveying roller due to the rolling of the conveying roller.
Furthermore, a transition zone, an warming zone and a transition heating zone are arranged in the furnace body of the heating zone, the warming zone is arranged between the transition heating zone and the transition zone, the warming zone and the transition heating zone comprise the rack and the chain conveying assembly. The pipe can be conveyed among the transition zone, the heating zone and the transition heating zone through the chain conveying assembly in the heating zone.
Further, the transition zone and the transition heating zone further comprise a pipe position detector for detecting the position of the pipe, and the driving machine of the transition zone and the transition heating zone adjusts the conveying speed of the chain according to a detection signal of the pipe position detector. Through tubular product position detector, can control the conveying speed of tubular product in the zone of heating, can improve the speed that tubular product got into or removed the zone of heating, reduce the temperature loss in the zone of heating, can reduce the conveying speed of tubular product in the zone of heating, make tubular product obtain abundant heating.
Furthermore, heating devices are arranged in the heating area and the transition heating area. The transition zone is not provided with a heating device, and the temperature in the transition zone is lower than the heating zone and the transition heating zone, so that the pipe which just enters the heating zone can be slowly heated, and can not be directly heated by the higher temperature in the heating zone, and the quality of the pipe is prevented from being influenced.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be further explained with reference to the drawings:
FIG. 1 is a schematic view showing a structure of a chain type annealing furnace according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
fig. 4 is an enlarged schematic view at C in fig. 1.
Reference numerals:
a feeding transmission zone 100, a preheating zone 200, a heating zone 300, a cooling zone 400 and a discharging transmission zone 500;
a transition zone 310, a warming zone 320, a transition heating zone 330, a heating device 340;
a frame 600, a chain conveying assembly 610, a driving machine 611, a chain 612, a chain wheel 613 and a conveying roller 614;
furnace body 700, first updraft ventilator 710, second updraft ventilator 720.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 4, the embodiment of the present invention discloses a chain annealing furnace, including feeding transmission zone 100, preheating zone 200, heating zone 300, cooling zone 400 and ejection of compact transmission zone 500, feeding transmission zone 100, preheating zone 200, heating zone 300, cooling zone 400 and ejection of compact transmission zone 500 include frame 600 and be used for the chain 612 conveying subassembly 610 with pipe material from the front to the back conveying, still be equipped with furnace body 700 and furnace gate (not shown in the figure) on the frame 600 of preheating zone 200, heating zone 300 and cooling zone 400, chain 612 conveying subassembly 610 includes drive machine 611 and is connected the chain 612 that is used for conveying tubular product with drive machine 611 conveying.
The utility model provides a chain annealing furnace, tubular product conveys through chain 612 conveying component 610 in each region in the annealing furnace, different from the prior art, the annealing furnace among the prior art is traditional roller hearth annealing furnace, need the manual work to put the work or material rest when the material loading, artifical material loading, the work or material rest is when advancing through the running roller, easily take place the off tracking phenomenon, lead to blocking up in the stove, influence product quality and annealing efficiency, adopt chain 612 conveying component 610 after, chain 612 can drag tubular product to move under the effect of driving machine 611, make tubular product keep with the chain 612 between static, avoid the relative movement between the two and wear and tear tubular product, and also need not reuse the work or material rest to bear tubular product, the tubular product can not appear off tracking yet in the data send process and block up the condition of annealing furnace; in addition, the preheating zone 200, the heating zone 300 and the cooling zone 400 have respective doors, so that the temperatures between the respective zones do not affect each other, and thus when the cooling zone 400 starts to cool the pipe, the temperature in the heating zone 300 is not reduced, which is beneficial to the processing of the pipe and does not affect the quality of the pipe.
Specifically, the chain 612 conveying assembly 610 comprises chain wheels 613 which are arranged at the front end and the rear end of the rack 600 and are in transmission connection with a driving machine 611, the chain 612 is arranged between the two chain wheels 613, the chains 612 are arranged on the left side and the right side of the rack 600, the pipes are conveyed through the two chains 612, the pipes can be conveyed stably, conveying rollers 614 are fixedly arranged between the chains 612 on the two sides of the rack 600, the conveying rollers 614 are used for supporting the pipes, the pipes are located on the conveying rollers 614 during conveying, and the conveying rollers 614 cannot rotate, so that the conveying rollers 614 can keep static relative to the chains 612 during conveying the pipes by the chains 612, relative abrasion between the pipes and the conveying rollers 614 cannot occur, the pipes cannot move relative to the conveying rollers 614, and the situation that the annealing furnace is blocked due to deviation cannot occur.
Referring to fig. 2 and 3, in another embodiment of the present invention, a transition region 310, an elevated temperature region 320 and a transition heating region 330 are disposed in a furnace body 700 of the heating region 300, the elevated temperature region 320 is disposed between the transition region 300 and the transition region 310, the tube enters the transition region 310 from the preheating region 200, the tube enters the cooling region 400 from the transition heating region 330, the transition region 310, the elevated temperature region 320 and the transition heating region 330 each include a frame 600 and a chain 612 conveying assembly 610, and the tube is conveyed in each region of the heating region 300 by the chain 612 conveying assembly 610.
The heating zone 300 is provided with a heating device 340 for increasing the temperature in the heating zone 300 to heat the pipe, wherein the heating device 340 is arranged in the heating zone 320 and the transition heating zone 330, and the heating device 340 is not arranged in the transition zone 310, so the temperature in the transition zone 310 is lower than the heating zone 320 and the transition heating zone 330, and the temperature in the preheating zone 200 is far lower than the temperature in the heating zone 320 and the transition heating zone 330, so that the pipe preheated by the preheating zone 200 enters the transition zone 310 and is not directly heated by higher temperature, the pipe can enter the transition zone 310 to be heated for the first time and then is conveyed to the heating zone 320 to be heated for the second time, the pipe can be heated slowly, and the influence on the quality of the pipe due to direct high temperature is avoided.
In order to reduce the temperature of the tube entering the heating zone or leaving the heating zone due to the too long opening time of the oven door, referring to fig. 2 and 4, in another embodiment of the present invention, the transition zone 310 and the transition heating zone 330 further include a tube position detector (not shown in the figure) for detecting the position of the tube, and the driving machine 611 of the transition zone 310 and the transition heating zone 330 adjusts the transmission speed of the chain 612 according to the detection signal of the tube position detector.
The pipe position detector of the transition area 310 is used for detecting the end of the pipe, when the pipe enters the transition area 310 from the preheating area 200, the driving machine 611 in the transition area 310 keeps the quick conveying of the pipe, when the end of the pipe is detected, the pipe completely enters the transition area 310, at the moment, the driving machine 611 slows down the conveying speed of the pipe, the furnace door is closed, and the pipe starts to be slowly conveyed in the heating area 300 to be sufficiently heated;
the pipe position detector in the transition heating area 330 is used for detecting the tail of the pipe, when the pipe is conveyed in the transition heating area 330, the driving machine 611 in the transition heating area 330 keeps the pipe slowly conveyed, when the pipe position detector in the transition heating area 330 detects the tail of the pipe, the pipe completely enters the transition heating area 330 and is ready to enter the cooling area 400, at the moment, the heating area 300 is opened towards the furnace door of the cooling area 400, the driving machine 611 improves the conveying speed of the pipe, the pipe is enabled to be quickly conveyed out of the heating area 300 to enter the cooling area 400, the temperature emitted by the heating area 300 is reduced, and the influence of high temperature in the heating area 300 on the cooling area 400 is reduced.
When cooling the pipe in the cooling zone, the temperature attached to the pipe can be diffused into the space in the cooling zone, so that the temperature in the cooling zone can be raised, thereby slowing down the cooling speed of the pipe, for this reason, referring to fig. 2 and 4, in another embodiment of the present invention, the chain annealing furnace further comprises a first air draft device 710 and a second air draft device 720, the first air draft device 710 can extract the air in the cooling zone 400 and send the air into the preheating zone 200, the second air draft device 720 can extract the air in the preheating zone 200 and send the air into the cooling zone 400, thus, the high temperature air in the cooling zone 400 can heat the pipe in the preheating zone 200, the low temperature air in the preheating zone 200 can accelerate the cooling speed of the pipe in the cooling zone 400, through the heat exchange between the two, the waste heat of the heated pipe can be effectively utilized, the heat of the heated pipe is not required to be produced when the preheating zone 200 heats the energy, the cost is saved, the cooling speed of the pipe can be increased, and the production efficiency is improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (6)
1. The chain type annealing furnace is characterized by comprising a feeding transmission area, a preheating area, a heating area, a cooling area and a discharging transmission area, wherein the feeding transmission area, the preheating area, the heating area, the cooling area and the discharging transmission area comprise a rack and a chain transmission assembly used for transmitting pipe materials from front to back, a furnace body and a furnace door are further arranged on the racks of the preheating area, the heating area and the cooling area, and the chain transmission assembly comprises a driving machine and a chain connected with the driving machine in a transmission mode and used for transmitting the pipe materials.
2. The chain annealing furnace according to claim 1, wherein the chain transfer assembly further comprises sprockets provided at the front and rear ends of the frame and drivingly connected to the driving machine, the chain being provided between the sprockets, and chains being provided on both left and right sides of the frame.
3. The chain annealing furnace according to claim 2, wherein a transfer roller is fixedly installed between the chains on both sides of the frame, and the pipe is positioned on the transfer roller during the transfer.
4. The chain annealing furnace according to claim 1, wherein a transition zone, an elevated temperature zone and a transition heating zone are provided in the body of the heating zone, the elevated temperature zone being provided between the transition heating zone and the transition zone, the elevated temperature zone and the transition heating zone all comprising the frame and the chain conveying assembly.
5. The chain annealing furnace according to claim 4, wherein the transition zone and the transition heating zone further comprise a tube position detector for detecting the position of the tube, and the driving machine of the transition zone and the transition heating zone adjusts the conveying speed of the chain according to the detection signal of the tube position detector.
6. The chain annealing furnace according to claim 4, wherein heating devices are provided in the heating zone and the transition heating zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982164.2U CN214032619U (en) | 2020-12-10 | 2020-12-10 | Chain type annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982164.2U CN214032619U (en) | 2020-12-10 | 2020-12-10 | Chain type annealing furnace |
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| Publication Number | Publication Date |
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| CN214032619U true CN214032619U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022982164.2U Active CN214032619U (en) | 2020-12-10 | 2020-12-10 | Chain type annealing furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287437A (en) * | 2022-08-03 | 2022-11-04 | 浙江义腾特种钢管有限公司 | Conveyer belt that annealing furnace was used |
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2020
- 2020-12-10 CN CN202022982164.2U patent/CN214032619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287437A (en) * | 2022-08-03 | 2022-11-04 | 浙江义腾特种钢管有限公司 | Conveyer belt that annealing furnace was used |
| CN115287437B (en) * | 2022-08-03 | 2024-04-09 | 浙江义腾特种钢管有限公司 | Conveyer belt that annealing stove was used |
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