CN209383826U - A kind of rotary type annealing and cooling device based on cooling gas kinetic energy - Google Patents

Abstract

The utility model discloses a kind of rotary type annealing and cooling devices based on cooling gas kinetic energy, belong to technical field of metal heat treatment, the rotary type annealing and cooling device based on cooling gas kinetic energy includes temperature controllable electric furnace, the main support of temperature controllable furnace bottom setting, the main sliding rack being slidably connected on main support, the annealing device being fixedly mounted on main sliding rack, the secondary support that the outside of main sliding rack is fixedly mounted, the secondary sliding rack being slidably connected on secondary support, the sealing adiabatic apparatus being fixedly mounted on secondary sliding rack, the rod-shaped temperature sensor installed on sealing adiabatic apparatus, annealing device is internally provided with wind rotating device.The utility model is by work piece on wind rotating device, and when using gas Cooling Quenching, the kinetic energy based on outlet air can make workpiece rotation be cooled, and avoids that mechanical performance after heat treatment is caused not reach requirement when workpiece inhomogeneous cooling.

Description

A kind of rotary type annealing and cooling device based on cooling gas kinetic energy

Technical field

The utility model relates to technical field of metal heat treatment more particularly to a kind of based on the rotatable of cooling gas kinetic energy Formula annealing and cooling device.

Background technique

Annealing is a kind of metal heating processing technology, refers to for metal being heated slowly to certain temperature, keeps enough time, Then cooling with Reasonable Speed.Purpose is to reduce hardness, improves machinability；Residual stress is eliminated, stable dimensions reduce and become Shape and crackle tendency；Crystal grain is refined, tissue is adjusted, eliminates tissue defects.The heat-treatment furnace that generally uses of degenerating be divided into annealing furnace, Glowing furnace, tempering furnace, normalizing furnace, hardening and tempering furnace are mainly used for the annealing of large-scale carbon steel, alloy steel parts；The tempering of surface hardening part； The heat treatment process such as weldment stress relief annealing, timeliness, heating method have electric heating, fuel oil, combustion gas, fire coal, hot air circulation etc.. Structure is complicated for existing Rebuild of Heat-treatment Annealing Furnace, inconvenient, and there are many-sided disadvantages: 1, the pick-and-place of workpiece must be in high-temperature furnace body It carries out, there are security risks；2, workpiece is heated to after requiring temperature, and cooling rate is slower in stove progress cooling procedure, and workpiece is not up to To the purpose for being quickly cooled down realization quenching；3, cooling procedure has that surface temperature is inconsistent, mechanical performance after heat treatment It does not reach requirement.

Utility model content

In view of this, the utility model combines the organization plan of the double-deck sliding rack using temperature controllable electric furnace, it can be convenient and fast Workpiece is picked and placed, while in the escape pipe of annealing device being internally provided with for exporting hydrogen or argon gas, to cooperate workpiece hot Work is handled, on the one hand which can aoxidize when can be to avoid heat treatment of workpieces, the fast of workpiece on the other hand may be implemented Fast Cooling Quenching.

The utility model is solved the above problems by following technological means:

A kind of rotary type annealing and cooling device based on cooling gas kinetic energy, including temperature controllable electric furnace, described adjustable The bottom of warm electric furnace is provided with main support, and main sliding rack is slidably connected on the main support, solid on the main sliding rack Dingan County is equipped with annealing device, and secondary support is fixedly installed on the outside of the main sliding rack, is slidably connected on the secondary support There is secondary sliding rack, is fixedly installed with sealing adiabatic apparatus on the secondary sliding rack, survey is installed on the sealing adiabatic apparatus The rod-shaped temperature sensor of calorimetric processing unit internal temperature, in which:

The annealing device includes heat conducting pipe, insulation seat, main connecting plate, hydrogen gas pipe, argon inlet pipe, outlet Pipe, gas tip, wind rotating device and erecting bed, the exterior contour of the heat conducting pipe are mutually fitted with the in-profile of heating chamber It answers, the inside of the heat conducting pipe forms hot processing chamber, and the insulation seat is wrapped in the open end of heat conducting pipe and is arranged in main sliding On frame, the main connecting plate is fixed on the side that insulation seats against nearly sealing adiabatic apparatus, and the edge of the main connecting plate has The inlet end of connecting hole, the hydrogen gas pipe and argon inlet pipe be vertically disposed on insulation seat on, hydrogen gas pipe and The outlet side of argon inlet pipe is respectively communicated with the escape pipe being arranged in inside thermally conductive square tube, and the gas tip is uniformly arranged in The lower surface of escape pipe, the wind rotating device is drawable to be arranged on erecting bed；

The sealing adiabatic apparatus includes sealing insulation plug, secondary connecting plate, handle and reinforcing rib, and the sealing insulation is stifled On head right angle setting pair connecting plate and the opening of heat conducting pipe can be sealed, the edge of the pair connecting plate has connecting hole, institute State the reinforcing rib that handle and auxiliary connection sliding rack are provided on the outside of secondary connecting plate；The main connecting plate and secondary connecting plate Edge can be bolted to connection the sealing realized inside hot processing chamber.

Further, the wind rotating device includes pedestal, two pieces of brackets being vertically mounted on pedestal, passes through rotation Axis is mounted on the swivel plate between two pieces of brackets, is provided in the middle part of the swivel plate and eats wind solid plate, the two sides of swivel plate are provided with The metal grill of workpiece is placed, the side of the metal grill is inverted to form the limit flange of fixed workpiece.

Further, the temperature controllable electric furnace is internally provided with heating chamber, and the outside of the heating chamber is by electric furnace heating wire packet It wraps up in；The main support includes main spandrel girder, the fixed screw of main spandrel girder bottom side and the main running rail at the top of main spandrel girder, institute Stating main sliding rack includes main transverse slat, the main riser being vertically mounted on main transverse slat, the main movable pulley for being mounted on main transverse slat bottom, institute Main movable pulley and main running rail cooperating are stated, the main riser is shell structure for fixing the insulation seat, the main riser, The secondary sliding rail that the secondary support includes secondary spandrel girder, is mounted at the top of secondary spandrel girder, the pair spandrel girder is triangular structure, institute The side for stating triangular structure is connected on main riser by connecting screw, and the pair sliding rack includes secondary transverse slat and is arranged in pair The secondary movable pulley of transverse slat bottom, the pair movable pulley and secondary sliding rail cooperating.

Further, the metal grill is made of metal framework and the stainless (steel) wire being wrapped in outside the metal framework. The hydrogen gas pipe and the inlet end of argon inlet pipe are respectively arranged with the valve for adjusting air inflow.

A kind of rotary type annealing and cooling device based on cooling gas kinetic energy of the utility model has below beneficial to effect Fruit:

(1) liquid hydrogen source and liquid argon gas source are communicated with by pipeline inside the annealing device in this programme, used The workpiece that hydrogen can protect processing does not aoxidize and aseptic, and workpiece cooling rate in control stove may be implemented using argon gas, By argon flow be increased to it is a certain amount of after can be realized rapid cooling achieve the effect that quenching.

(2) metal works are placed using wind rotating device, workpiece to be processed is generally laminated structure can be convenient and fast It is stuck in inside limit flange, at this point, swivel plate eats wind solid plate by not when workpiece and swivel plate are set out by side gas The power of balance starts to swing until regular rotation, impurity, dust on rotary course, workpiece are blown off, in argon gas drop Wen Shi, since workpiece is in rotation status therefore can effectively ensure that the temperature of workpiece upper and lower surface is consistent.

(3) easily annealing device can be taken from the heating chamber of temperature controllable electric furnace using the structure of the double-deck sliding rack It out or is sent into, avoids directly picking and placing workpiece to be processed in heating furnace body, reduce risk.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is first schematic diagram of internal structure of the utility model；

Fig. 3 is second schematic diagram of internal structure of the utility model；

Fig. 4 is the annealing device structural schematic diagram of the utility model；

Fig. 5 is the thermally conductive square tube schematic diagram of internal structure of the utility model；

Fig. 6 is the wind rotary device structure signal of the utility model.

In figure, 1- temperature controllable electric furnace, 101- heating chamber, 102- electric furnace heating wire, 103- controller, 2- main support, 201- master are held Weight beam, 202- fixed screw, 203- main running rail, the main sliding rack of 3-, the main transverse slat of 301-, the main riser of 302-, the main movable pulley of 303-, 4- The thermally conductive square tube of annealing device, 401-, 402- are insulated seat, the main connecting plate of 403-, 404- hydrogen gas pipe, 405- argon inlet Pipe, 406- escape pipe, 407- gas tip, 408- wind rotating device, 409- erecting bed, 4081- pedestal, 4082- bracket, 4083- rotary shaft, 4084- swivel plate, 4085- eat wind solid plate, 4086- metal grill, 4087- limit flange, 5- secondary support, 501- pair spandrel girder, 502- pair sliding rail, 503- connecting screw, 6- pair sliding rack, 601- pair transverse slat, 602- pair movable pulley, 7- are close Seal adiabatic apparatus, 701- sealing insulation plug, 702- pair connecting plate, 703- handle, 704- reinforcing rib, the rod-shaped temperature sensing of 8- Device, 801- sensor contact, 802- fixing pipe, 803- fixing seat, 804- conducting wire.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical Novel limitation.Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Person implicitly indicates the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden It include one or more of the features containing ground.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is Two or more.

The utility model is described in detail below with reference to attached drawing.

As shown in Figure 1, a kind of rotary type annealing and cooling device based on cooling gas kinetic energy includes temperature controllable electric furnace 1, The bottom of temperature controllable electric furnace 1 is provided with main support 2, main sliding rack 3 is slidably connected on main support 2, on main sliding rack 3 It is fixedly installed with annealing device 4, secondary support 5 is fixedly installed in the outside of main sliding rack 3, is slidably connected on secondary support 5 Secondary sliding rack 6 is fixedly installed with sealing adiabatic apparatus 7 on secondary sliding rack 6, seals and is equipped at measurement heat on adiabatic apparatus 7 Manage the rod-shaped temperature sensor 8 of 4 internal temperature of device.

Wherein, temperature controllable electric furnace 1 is heated using electric furnace heating wire 102, realizes that electric furnace heating wire 102 heats by force by control size of current The change of degree is filled with heat insulation foam in 1 shell of temperature controllable electric furnace.Temperature controllable electric furnace 1 is internally provided with heating chamber 101, heating The outside of chamber 101 is wrapped up by electric furnace heating wire 102, and temperature controllable electric furnace 1 can also use existing electrothermal furnace, such as the box resistance of PD-MJ Furnace, ZS-R08-3C chamber type electric resistance furnace etc..

As shown in Figures 2 and 3, main support 2 include main spandrel girder 201,201 bottom side of main spandrel girder fixed screw 202, with And the main running rail 203 at main 201 top of spandrel girder, main spandrel girder 201 can be welded using common angle steel, main running rail 203 Both ends, which tilt, prevents main movable pulley 303 from derailing.In Fig. 2, main sliding rack 3 includes main transverse slat 301, is vertically mounted on main transverse slat 301 On main riser 302, be mounted on the main movable pulley 303 of main 301 bottom of transverse slat, main movable pulley 303 cooperates work with main running rail 203 Make, main riser 302 is shell structure for fixed insulation seat 402, main riser 302, is also enclosed with inside the upper end of main riser 302 The secondary sliding rack 6 in part and secondary sliding rail 502.

Shown in Fig. 3, annealing device 4 includes heat conducting pipe 401, insulation seat 402, main connecting plate 403, hydrogen gas pipe 404, argon inlet pipe 405, escape pipe 406, gas tip 407, wind rotating device 408 and erecting bed 409, heat conducting pipe 401 Exterior contour and the in-profile of heating chamber 101 be adapted, the inside of heat conducting pipe 401 forms hot processing chamber, and insulation seat 402 wraps Be rolled in the open end of heat conducting pipe 401 and be arranged on main sliding rack 3, insulation seat 402 outside be iron sheet or steel plate, inside be Heat insulation foam, main connecting plate 403 are fixed on insulation seat 402 close to the side of sealing adiabatic apparatus 7, and the edge of main connecting plate 403 is opened Equipped with connecting hole；The hydrogen gas pipe 404 and the inlet end of argon inlet pipe 405 are vertically disposed on insulation seat 402, The outlet side of hydrogen gas pipe 404 and argon inlet pipe 405 is respectively communicated with the escape pipe 406 being arranged in inside thermally conductive square tube 401, The escape pipe 406 is mounted on the side at the top of thermally conductive 401 inner wall of square tube, and the gas tip 407 is uniformly arranged in outlet The lower surface of pipe 406, the wind rotating device 408 is drawable to be arranged on erecting bed 409；Specifically, hydrogen gas pipe 404 and argon inlet pipe 405 inlet end be respectively arranged with adjust air inflow valve, hydrogen gas pipe 404 by valve company It is connected to liquid hydrogen source, argon inlet pipe 405 is connected with liquid argon gas source by valve.

In Fig. 3, secondary support 5 includes secondary spandrel girder 501, the secondary sliding rail 502 for being mounted on secondary 501 top of spandrel girder, secondary load-bearing Beam 501 is triangular structure, and the side of triangular structure is connected on main riser 302 by connecting screw 503.Secondary sliding rack 6 Including secondary transverse slat 601 and the secondary movable pulley 602 that secondary 601 bottom of transverse slat is arranged in, secondary movable pulley 602 and secondary sliding rail 502 cooperate work Make.The edge of main connecting plate 403 and secondary connecting plate 702 can be bolted to connection the sealing realized inside hot processing chamber.

In Fig. 3, sealing adiabatic apparatus 7 includes sealing insulation plug 701, secondary connecting plate 702, handle 703 and reinforcing rib 704, sealing is insulated on 701 right angle setting pair connecting plate 702 of plug and can seal the opening of heat conducting pipe 401, secondary connecting plate 702 edge has connecting hole, and the outside of secondary connecting plate 702 is provided with the reinforcement of handle 703 and auxiliary connection sliding rack 6 Muscle 704.

In this implementation, rod-shaped temperature sensor 8 as shown in Figure 3 includes sensor contact 801, setting in sealing insulation plug Fixing pipe 802 inside 701, the fixing seat 803 for installing fixing pipe 802 and the conducting wire for transition temperature information 804, conducting wire 804 connects the controller 103 of temperature controllable electric furnace 1, and sensor contact 801 can be thermistor.

As shown in figure 5, escape pipe 406 is arranged on the inner wall of thermally conductive square tube 401, it can clearly be seen that escape pipe in figure 406 are arranged in the side at the top of thermally conductive 401 inner wall of square tube, and this deviation setting is to generate the dynamic of driving swivel plate 4084 The lower surface of escape pipe 406 is uniformly arranged in power, gas tip 407.

As shown in fig. 6, wind rotating device 408 includes pedestal 4081, two pieces of brackets being vertically mounted on pedestal 4081 4082, the swivel plate 4084 between two pieces of brackets 4082 is mounted on by rotary shaft 4083, be arranged in the middle part of the swivel plate 4084 Wind solid plate 4085 is eaten, the two sides of swivel plate 4084 are provided with the metal grill 4086 for placing workpiece, the metal grill 4086 Side be inverted to form the limit flange 4087 of fixed workpiece.Metal grill 4086 is that stainless steel wire is mounted on swivel plate 4084 Hollow-out part.When work, workpiece card is placed on metal grill 4086, the workpiece that this programme is generally handled is sheet metal, when When being connected with hydrogen inside air inlet pipe 404, hydrogen is sprayed from gas tip 407, is sprayed on workpiece, the dust and sundries of workpiece are just It can fall, when being connected with argon gas inside air inlet pipe 404, argon gas is sprayed from gas tip 407, is sprayed on workpiece and swivel plate 4084 On, the design due to eating wind solid plate 4085 enables to workpiece to rotate under the drive of air-flow, realize workpiece positive and negative sufficiently, It is uniformly cooling.

Specific work process of the invention is as follows: firstly, annealing device 4 is pulled out by main sliding rack 3, at this point, hot Processing unit 4 is detached from temperature controllable electric furnace 1；Then, the bolt at 702 edge of main connecting plate 403 and secondary connecting plate is unclamped, sealing is exhausted Thermal 7 passes through secondary sliding rack 6 and pulls out, at this point it is possible to which workpiece to be processed to be put into the metal grill 4086 of heat conducting pipe 401 On；Secondly, sealing adiabatic apparatus 7 is pushed into annealing device 4, liquid hydrogen source and air intake valve are opened at this time, at this time gas 407 high speed ejection hydrogen of body spray head, on the one hand can remove the sundries on workpiece, on the other hand can be by oxygen in heat conducting pipe 401 Gas discharge, then it is bolted main connecting plate 403 and secondary connecting plate 702；Further, the annealing device of sealing 4 is pushed into Specific temperature is heated in temperature controllable electric furnace 1, temperature controllable electric furnace 1 passes through in rod-shaped temperature sensor 8 in real time acquisition heat conducting pipe 401 Portion's temperature forms high precision closed loop control, and after being heated to certain temperature, further adjusting controller 103 is realized under different temperatures Annealing, annealing device 4 can also be pulled out from adjustable electric cooking stove 1, open sealing adiabatic apparatus 7, at this point, opening liquid argon gas Source and air intake valve, 407 high speed ejection argon gas of gas tip can control by controlling air intake valve into low temperature argon gas Argon flow is increased to centainly by air inflow by adjusting workpiece cooling rate in the uninterrupted realization control stove for be passed through argon gas Quick, uniform cooling can be realized after amount and achieve the effect that quenching.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (4)

1. a kind of rotary type annealing and cooling device based on cooling gas kinetic energy, including temperature controllable electric furnace (1), feature exists In being provided with main support (2) in the bottom of the temperature controllable electric furnace (1), slidably connect main sliding on the main support (2) Frame (3) is fixedly installed with annealing device (4) on the main sliding rack (3), fixes in the outside of the main sliding rack (3) It is equipped with secondary support (5), slidably connects secondary sliding rack (6) on the secondary support (5), it is fixed on the secondary sliding rack (6) Sealing adiabatic apparatus (7) is installed, measurement annealing device (4) internal temperature is installed on sealing adiabatic apparatus (7) Rod-shaped temperature sensor (8), in which:

The annealing device (4) includes heat conducting pipe (401), insulation seat (402), main connecting plate (403), hydrogen gas pipe (404), argon inlet pipe (405), escape pipe (406), gas tip (407), wind rotating device (408) and erecting bed (409), the exterior contour of the heat conducting pipe (401) and the in-profile of heating chamber (101) are adapted, the heat conducting pipe (401) Inside formed hot processing chamber, it is described insulation seat (402) be wrapped in heat conducting pipe (401) open end and be arranged in main sliding rack (3) on, the main connecting plate (403) is fixed on insulation seat (402) close to the side of sealing adiabatic apparatus (7), the main connection The edge of plate (403) has a connecting hole, and the inlet end of the hydrogen gas pipe (404) and argon inlet pipe (405) hangs down respectively In insulation seat (402), the outlet side of hydrogen gas pipe (404) and argon inlet pipe (405) is respectively communicated with setting and exists for straight setting The internal escape pipe (406) of thermally conductive square tube (401), the escape pipe (406) are mounted on one at the top of thermally conductive square tube (401) inner wall Side, the gas tip (407) are uniformly arranged in the lower surface of escape pipe (406), and the wind rotating device (408) can take out The setting of drawing is on erecting bed (409)；

The sealing adiabatic apparatus (7) includes sealing insulation plug (701), secondary connecting plate (702), handle (703) and reinforcing rib (704), the sealing is insulated on plug (701) right angle setting pair connecting plate (702) and can seal opening for heat conducting pipe (401) Mouthful, the edge of the pair connecting plate (702) has connecting hole, is provided with handle (703) on the outside of the pair connecting plate (702) And the reinforcing rib (704) of auxiliary connection sliding rack (6)；

The edge of the main connecting plate (403) and secondary connecting plate (702), which can be bolted to connection, to be realized in hot processing chamber The sealing in portion；

The wind rotating device (408) includes pedestal (4081), two pieces of brackets being vertically mounted on pedestal (4081) (4082), the swivel plate (4084) between two pieces of brackets (4082), the swivel plate are mounted on by rotary shaft (4083) (4084) middle part, which is provided with, eats wind solid plate (4085), and the two sides of swivel plate (4084) are provided with the metal grill for placing workpiece (4086), the side of the metal grill (4086) is inverted to form the limit flange (4087) of fixed workpiece.

2. a kind of rotary type annealing and cooling device based on cooling gas kinetic energy as described in claim 1, which is characterized in that The temperature controllable electric furnace (1) is internally provided with heating chamber (101), and the outside of the heating chamber (101) is wrapped by electric furnace heating wire (102) It wraps up in；The main support (2) includes main spandrel girder (201), the fixed screw (202) of main spandrel girder (201) bottom side and main load-bearing Main running rail (203) at the top of beam (201)；The main sliding rack (3) includes main transverse slat (301), is vertically mounted on main transverse slat (301) On main riser (302), be mounted on the main movable pulley (303) of main transverse slat (301) bottom, the main movable pulley (303) and main cunning Rail (203) cooperating, the main riser (302) are shell for fixing the insulation seat (402), the main riser (302) Structure；The secondary support (5) includes the secondary sliding rail (502) that pair spandrel girder (501), is mounted at the top of secondary spandrel girder (501), described Secondary spandrel girder (501) is triangular structure, and the side of the triangular structure is connected to main riser by connecting screw (503) (302) on；The pair sliding rack (6) includes the secondary movable pulley (602) of secondary transverse slat (601) and setting in secondary transverse slat (601) bottom, The pair movable pulley (602) and secondary sliding rail (502) cooperating.

3. a kind of rotary type annealing and cooling device based on cooling gas kinetic energy as claimed in claim 2, which is characterized in that The metal grill (4086) is made of metal framework and the stainless (steel) wire being wrapped in outside the metal framework.

4. a kind of rotary type annealing and cooling device based on cooling gas kinetic energy as claimed in claim 3, which is characterized in that The inlet end of the hydrogen gas pipe (404) and argon inlet pipe (405) is respectively arranged with the valve for adjusting air inflow.