CN214032620U - Chain type annealing device - Google Patents

Abstract

The utility model discloses a chain type annealing device, which belongs to the field of pipe processing equipment, reduces the human input, improves the automation degree and increases the processing efficiency, and comprises a feeding transmission area, a preheating area, a heating area, a cooling area and a discharging transmission area from front to back, the feeding transmission zone, the preheating zone, the heating zone, the cooling zone and the discharging transmission zone comprise a rack and a conveying device arranged on the rack and used for conveying pipes, the conveying device comprises a driving machine and a conveying belt, the pipe is positioned on the conveying belt and is kept relatively static with the conveying belt when in conveying, the side part of the feeding transmission area is also provided with an auxiliary material frame for stacking the pipes, and the side part of the discharging transmission area is also provided with pipe washing and packaging equipment for processing the pipes after annealing and packaging the washed pipes.

Description

Chain type annealing device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a tubular product treatment facility field especially relates to chain annealing device.

[ background of the invention ]

The annealing of the pipe needs to go through several steps of preheating, heating, cooling and the like, the existing annealing furnace equipment needs to input more manpower when the pipe is processed, the processing efficiency of the pipe is not high, and the automation degree is not high.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome the not enough and propose chain annealing device of prior art, reduce the human input, improve degree of automation, increase machining efficiency.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the chain type annealing device comprises a feeding transmission area, a preheating area, a heating area, a cooling area and a discharging transmission area from front to back, wherein the feeding transmission area, the preheating area, the heating area, the cooling area and the discharging transmission area comprise a rack and a conveying device arranged on the rack and used for conveying pipes, the conveying device comprises a driving machine and a conveying belt, the pipes are positioned on the conveying belt and kept relatively static with the conveying belt when conveyed, an auxiliary material rack used for stacking the pipes is further arranged on the side portion of the feeding transmission area, and a pipe washing and packaging device is further arranged on the side portion of the discharging transmission area and used for processing the pipes for finishing annealing and packaging the washed pipes.

Further, tubular product washing equipment for packing includes a plurality of washing ponds, is used for carrying put and transports gripper and the automatic packing machine of tubular product, gripper is used for transporting tubular product in order in a plurality of washing ponds and carries out tubular product washing, will accomplish abluent tubular product and transport to automatic packing machine packing is handled.

Furthermore, the washing tanks are respectively a water cooling tank, a pickling tank and two cleaning tanks, and the automatic packaging machine is arranged on the side part of the second cleaning tank.

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 conveying device.

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.

Furthermore, heating devices are arranged in the heating area and the transition heating area.

Furthermore, a furnace body and a furnace door are arranged on the machine frames of the preheating zone, the heating zone and the cooling zone.

The utility model has the advantages that:

the utility model provides a chain annealing device, including a plurality of tubular product processing area territories, tubular product rotates through conveyer, in order to convey between the region of difference, the driving machine is used for controlling the conveyer belt transmission, the conveyer belt can drive the tubular product of placing above it and remove, and tubular product keeps the relative static with the conveyer belt, avoid relative movement and wearing and tearing tubular product to appear between the two, tubular product also can not be because relative motion appears the off tracking phenomenon on the conveyer belt and lead to the stove to block up, tubular product washing equipment for packing is used for handling the tubular product of accomplishing annealing, wash tubular product, the packing, whole process can the automation mechanized operation, reduce the human input, and the production efficiency is improved.

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 structural view of a chain annealing apparatus according to an embodiment of the present invention;

FIG. 2 is a top view of a chain annealing apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is a top view of a feed drive zone in an embodiment of the present invention;

FIG. 5 is a top view of an embodiment of the present invention;

FIG. 6 is an enlarged schematic view at B of FIG. 1;

fig. 7 is an enlarged schematic view at C in fig. 1.

Reference numerals:

a feeding transmission area 100, an auxiliary material rack 110, a preheating area 200, a heating area 300, a cooling area 400 and a discharging transmission area 500;

a transition zone 310, a warming zone 320, a transition heating zone 330;

a frame 600, a conveying device 610, a driving machine 611, a conveying belt 612, a chain wheel 613, a chain 614 and a conveying roller 615;

the pipe washing and packaging equipment 700, the automatic packaging machine 710, the water cooling tank 720, the pickling tank 730 and the cleaning tank 740;

the air draft device comprises a furnace body 800, a first air draft device 810, a first fan 811, a first pipeline 812, a first air pipe 813, a second air draft device 820, a second fan 821, a second pipeline 822 and a second air pipe 823.

[ 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 7, the embodiment of the present invention provides a chain annealing device, including feeding transmission area 100, preheating area 200, heating area 300, cooling area 400 and ejection of compact transmission area 500 from front to back, feeding transmission area 100, preheating area 200, heating area 300, cooling area 400 and ejection of compact transmission area 500 all include frame 600 and locate frame 600 on be used for conveying conveyer 610 of tubular product, conveyer 610 includes driving machine 611 and conveyer belt 612, tubular product is located conveyer belt 612 and keeps relative stillness with conveyer belt 612 when the conveying, feeding transmission area 100 lateral part still is equipped with the vice work or material rest 110 that is used for stacking tubular product, ejection of compact transmission area 500 lateral part still is equipped with tubular product washing equipment 700, a tubular product for handling completion annealing, and the tubular product that will accomplish the washing is packed.

The utility model discloses a chain annealing device, including a plurality of tubular product processing area territories, tubular product rotates through conveyer 610, in order to convey between the region of difference, driving machine 611 is used for controlling the conveyer belt 612 transmission, conveyer belt 612 can drive the tubular product of placing above it and remove, and tubular product keeps the relative still with conveyer belt 612, avoid relative movement and wearing and tearing tubular product to appear between the two, tubular product can not be because of relative movement appears the off tracking phenomenon on conveyer belt 612 and lead to the stove to block up yet, tubular product washing equipment for packing 700 is used for handling the tubular product of accomplishing annealing, wash tubular product, the packing, whole process can the automation mechanized operation, reduce the human input, and the production efficiency is improved.

In the above, the pipe washing and packaging device 700 includes a plurality of washing pools, a gripper (not shown in the figure) for lifting, placing and transferring the pipe, and an automatic packaging machine 710, wherein the gripper is used for transferring the pipe in the washing pools in sequence to clean the pipe and conveying the cleaned pipe to the automatic packaging machine 710 for packaging, the washing pools are respectively a water cooling pool 720, a pickling pool 730 and two cleaning pools 740, and the automatic packaging machine 710 is disposed at the side of the second cleaning pool 740.

The gripper can mention, remove tubular product, and after tubular product accomplished heat treatment, the gripper descends to target in place, snatchs automatically and draws in tubular product in, drives the cooling bath 720 cooling of tubular product intaking, sends into the pickling bath 730 with tubular product afterwards, and the gripper that the pickling bath 730 was advanced to the pickling bath 730 after the pickling finishes snatchs tubular product and successively gets into two washing ponds 740, washes automatically afterwards, washes the completion back, drips dry tubular product, transports tubular product to automatic packing machine 710 again and packs, obtains finished product tubular product.

The rack 600 of the preheating zone 200, the heating zone 300 and the cooling zone 400 is further provided with a furnace body 800 and a furnace door (not shown in the figure), the furnace body 800 of the heating zone 300 is internally provided with a transition zone 310, a heating zone 320 and a transition heating zone 330, the transition zone 310, the heating zone 320 and the transition heating zone 330 all comprise the rack 600 and a conveying device 610, the preheating zone 200, the transition zone 310, the transition heating zone 330 and the cooling zone 400 further comprise a pipe position detector (not shown in the figure) for detecting the position of a pipe, and the conveying device 610 adjusts the conveying speed of the pipe according to a detection signal of the pipe position detector.

The preheating zone 200, the heating zone 300 and the cooling zone 400 have respective furnace doors, so that the temperatures among the zones do not influence each other, and thus when the cooling zone 400 starts to cool the pipe, the temperature in the heating zone 300 is not reduced, the processing of the pipe is facilitated, and the quality of the pipe is not influenced; the heating area 300 is used for heating pipes and is divided into three areas, namely a transition area 310, a temperature rising area 320 and a transition heating area 330, a rack 600 and a conveying device 610 are arranged in each area, the pipes in the heating area 300 are driven by the conveying device 610 to move among the transition area 310, the temperature rising area 320 and the transition heating area 330, and the speed of conveying the pipes by the conveying devices 610 of the transition area 310, the temperature rising area 320 and the transition heating area 330 is controlled by a pipe position detector to detect signals of the pipes, so that the conveying speed of the pipes is controlled, the pipes are favorably processed.

Specifically, the tube position detector of the transition area 310 is arranged at one end of the transition area 310 close to the heating area 320, and is used for detecting the end of the tube, when the end of the tube is detected, it means that the tube has completely entered the transition area 310, at this time, the furnace door can be closed to reduce heat loss, and the driving machine 611 reduces the transmission speed of the tube according to the detection signal of the tube position detector, so that the tube is sufficiently heated;

the pipe position detector of the transition heating area 330 is arranged at one end of the transition heating area 330 close to the heating area 320 and used for detecting the tail of the pipe, when the tail of the pipe is detected, the pipe completely enters the transition heating area 330, the furnace door can be opened at the moment, the driving machine 611 improves the conveying speed of the pipe according to the detection signal of the pipe position detector, so that the pipe can be rapidly sent out of the transition heating area 330, and the heat loss in the heating area 300 when the pipe is sent out is reduced;

the pipe position detector of the preheating zone 200 is arranged at the rear side and used for detecting the position of the pipe, when the pipe is detected to pass through, the pipe is indicated to completely enter the preheating zone 200, at the moment, the furnace door of the preheating zone 200 can be closed to preheat the pipe, the temperature loss in the preheating zone 200 can be reduced by closing the furnace door, and the driving machine 611 stops running according to a detection signal of the pipe position detector, so that the pipe stays in the preheating zone 200 to be fully preheated;

the pipe position detector of the cooling area 400 is arranged on the rear side, when the pipe passing is detected, the pipe completely enters the cooling area 400, the furnace door of the cooling area 400 can be closed to perform cooling treatment on the pipe at the moment, the furnace door is closed to avoid the influence of the cooling effect in the cooling area 400 on the heating area 300, the temperature of the heating area 300 is prevented from dropping, the cooling speed of the pipe is delayed, the driving machine 611 stops running according to the detection signal of the pipe position detector, and the pipe is stopped in the cooling area 400 to be fully cooled.

The position of the tube is detected by the tube position detectors in the transition region 310 and the transition heating region 330, and the conveying speed of the tube is adjusted, so that the temperature in the heating region 300 can be prevented from being reduced due to overlong opening time of the furnace door; the position of the tube is detected by tube position detectors in the preheating zone 200 and the cooling zone 400.

In the above, the tube is conveyed in the annealing furnace in the following manner:

the driving machines 611 in the feeding driving zone 100, the preheating zone 200, the cooling zone 400 and the discharging driving zone 500 keep rotating fast when conveying the pipe, the driving machines 611 in the transition zone 310 keep rotating fast when conveying the pipe, when the pipe position detector in the transition zone 310 detects the end of the pipe, the driving machines 611 reduce in speed, the driving machines 611 in the heating zone 300 keep rotating slow when conveying the pipe, the transition heating zone 330 keeps rotating slow when conveying the pipe, when the pipe position detector in the transition heating zone 330 detects the tail of the pipe, the driving machines 611 increase in speed.

Referring to fig. 3, 6 and 7, based on the above embodiment, in another embodiment of the present invention, a specific structure of the conveying device 610 is specifically described, the conveying belt 612 includes sprockets 613 disposed at front and rear ends of the frame 600 and drivingly connected to the driving machine 611, and chains 614 disposed between the two sprockets 613, the chains 614 are disposed on left and right sides of the frame 600, the pipe is conveyed by the two chains 614, so that the pipe can be conveyed smoothly, the conveying roller 615 is fixedly mounted between the chains 614 on both sides of the frame 600, the pipe is located on the conveying roller 615 during conveying, and the conveying roller 615 does not rotate, so that the conveying roller 615 can keep stationary relative to the chains 614 during conveying the pipe by the chains 614.

When the pipe is cooled in the cooling zone, the temperature attached to the pipe is diffused into the space in the cooling zone, so that the temperature in the cooling zone is raised, thereby reducing the cooling speed of the pipe, for this reason, referring to fig. 3 and 7, in another embodiment of the present invention, the chain annealing furnace further comprises a first air draft device 810 and a second air draft device 820, the first air draft device 810 can extract the air in the cooling zone 400 and send the air into the preheating zone 200, the second air draft device 820 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 start-up of first updraft ventilator 810 and second updraft ventilator 820 also need to cooperate the state of the furnace gate in cooling zone 400 and preheating zone 200, and when the furnace gate in two regions was closed the back, first updraft ventilator 810 and second updraft ventilator 820 could start and carry out the air replacement in two regions, and the start-up of first updraft ventilator 810 and second updraft ventilator 820 also can be controlled according to the signal of the tubular product position detector in two regions this moment to realize the automatic operation of whole annealing stove.

Referring to fig. 3 and 7, in another embodiment of the present invention, the structure of the first and second air extractors 810 and 820 is specifically illustrated,

the first air draft device 810 and the second air draft device 820 are similar in structure, the first air draft device 810 comprises a first fan 811, a first pipeline 812 and a first air pipe 813, the first air pipe 813 is arranged on the rear side of the preheating region 200, one end of the first pipeline 812 is communicated with the rear side of the preheating region 200, the other end of the first pipeline 812 is communicated with the front side of the cooling region 400, and the first fan 811 can extract air in the cooling region 400 during operation and send the air into the preheating region 200 through the first air pipe 813; the second air draft device 820 comprises a second fan 821, a second pipeline 822 and a second air pipe 823, when the second fan 821 operates, air in the preheating region 200 can be extracted and sent into the cooling region 400 through the second air pipe 823, the second air pipe 823 is arranged on the rear side of the cooling region 400, one end of the second pipeline 822 is communicated with the front side of the preheating region 200, and the other end of the second pipeline 822 is communicated with the rear side of the cooling region 400.

The first fan 811 draws air from the cooling zone 400 through the first duct 812, the second fan 821 draws air from the preheating zone 200 through the second duct 822, the first duct 812 extends from the rear side of the preheating zone 200 to the front side of the cooling zone 400, and the second duct 822 extends from the front side of the preheating zone 200 to the rear side of the cooling zone 400, so that it can be seen that the length of the first duct 812 is shorter than that of the second duct 822, thereby reducing heat loss when the air in the cooling zone 400 is transferred in the first duct 812, facilitating preheating of the tube, increasing heat loss when the air in the preheating zone 200 is transferred in the second duct 822, and facilitating cooling of the tube. Of course, the positions of the first air pipe 813 and the second air pipe 823 may be set in other positions.

In addition, in order to enhance the heat exchange efficiency, the first air pipe 813 is arranged to blow air to the end of the pipe, and the air with higher temperature in the cooling zone 400 is blown into the pipe, so that the air with higher temperature can fully contact with the pipe, the heat in the air can be fully absorbed by the pipe, and similarly, the second air pipe 823 is arranged to suck air to the end of the pipe, suck the air in the pipe and then spray the air into the preheating zone 200, so that the heat exchange efficiency can be improved, and the cooling speed of the pipe can be increased.

If the arrangement is such, when the pipe is driven, the pipe collides with the first air pipe 813 or the second air pipe 823, so that the moving path of the pipe is deviated, and the furnace is blocked.

Based on the above embodiment, in another embodiment of the present invention, a processing technique for processing a pipe by using a chain annealing device is further provided, which includes the following steps:

s10: placing the pipe to be processed on an auxiliary material frame for waiting for transmission;

s20: the pipe enters a feeding transmission area and is quickly transmitted into a preheating area by a transmission device in the feeding transmission area, a furnace door in the preheating area is closed, and a first air draft device extracts hot air from a cooling area to start preheating treatment;

s30: the furnace door of the heating zone is opened, the pipe subjected to preheating treatment is quickly conveyed into the transition zone by the conveying device of the preheating zone, the conveying device in the transition zone also keeps quick conveying, the furnace door is closed after the conveying is finished, and the conveying devices in the transition zone and the heating zone slowly convey the pipe;

s40: the pipe completely enters the transition heating area to complete heating treatment, the furnace door of the heating area close to the cooling area is opened, the conveying device in the transition heating area keeps rapid conveying to convey the pipe into the cooling area, the furnace door is closed after conveying is completed, the cooling area begins to cool the pipe, the second air draft device begins to draw cold air in the preheating area, and the cooling speed of the pipe is accelerated;

s50: a conveying device in the cooling area quickly conveys the pipe into a discharging transmission area after the pipe is cooled, and then the pipe enters pipe washing and packaging equipment from the discharging transmission area;

s60: the mechanical claw of the pipe washing and packaging equipment sequentially sends the pipes into the water cooling tank, the pickling tank and the two cleaning tanks, the pipes are drained after being lifted from the second cleaning tank, and then the pipes are sent into the automatic packaging machine to be packaged.

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 (7)

1. The chain type annealing device is characterized by comprising a feeding transmission area, a preheating area, a heating area, a cooling area and a discharging transmission area from front to back, wherein the feeding transmission area, the preheating area, the heating area, the cooling area and the discharging transmission area all comprise a rack and a conveying device arranged on the rack and used for conveying pipes, the conveying device comprises a driving machine and a conveying belt, the pipes are positioned on the conveying belt and kept static relative to the conveying belt when conveyed, an auxiliary material rack used for stacking the pipes is further arranged on the side portion of the feeding transmission area, and a pipe washing and packaging device is further arranged on the side portion of the discharging transmission area and used for processing the pipes after annealing and packaging the pipes after washing.

2. The chain annealing device of claim 1, wherein the tube washing and packing apparatus comprises a plurality of washing pools, a gripper for lifting and transferring the tubes, and an automatic packing machine, wherein the gripper is used for transferring the tubes in the washing pools in sequence for tube washing, and conveying the washed tubes to the automatic packing machine for packing.

3. The chain annealing apparatus as claimed in claim 2, wherein the plurality of washing tanks are a water cooling tank, a pickling tank and two washing tanks, respectively, and the automatic wrapping machine is provided at a side portion of the second washing tank.

4. The chain annealing device according to claim 1, wherein a transition zone, an elevated temperature zone and a transition heating zone are provided in the furnace 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 including the frame and the conveyor.

5. The chain annealing device of 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 device of claim 4, wherein heating devices are provided in the heating zone and the transition heating zone.

7. The chain annealing device of claim 1, wherein the racks of the preheating zone, the heating zone and the cooling zone are further provided with a furnace body and a furnace door.

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