CN209508335U - A kind of annealing and cooling device that can longitudinally rotate - Google Patents
A kind of annealing and cooling device that can longitudinally rotate Download PDFInfo
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- CN209508335U CN209508335U CN201821949654.9U CN201821949654U CN209508335U CN 209508335 U CN209508335 U CN 209508335U CN 201821949654 U CN201821949654 U CN 201821949654U CN 209508335 U CN209508335 U CN 209508335U
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Abstract
The utility model discloses the annealing and cooling devices that one kind can longitudinally rotate, belong to technical field of metal heat treatment, the annealing and cooling device includes the swivel mount being mounted on inside annealing device, swivel mount is made of pedestal, bracket, rotary shaft, pivoting leaf and bearing block, the utility model assigns into workpiece on swivel mount, when using gas Cooling Quenching, kinetic energy based on outlet air can make workpiece rotation be cooled, the situation for causing mechanical performance not up to standard when workpiece inhomogeneous cooling is avoided, the workpiece mechanical performance compliance rate after being heat-treated by the device can be more than 96%.
Description
Technical field
The utility model relates to technical field of metal heat treatment, more particularly to a kind of cooling dress of annealing that can longitudinally rotate
It sets.
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, that there are surface temperatures is inconsistent for cooling procedure
The case where, mechanical performance does not reach requirement after heat treatment；2, the pick-and-place of workpiece must carry out in high-temperature furnace body, and it is hidden to there is safety
Suffer from；3, workpiece is heated to after requiring temperature, and cooling rate is slower in stove progress cooling procedure, and workpiece is not achieved rapid cooling realization and quenches
The purpose of fire.
Utility model content
In view of this, the utility model by work piece on swivel mount, when using gas Cooling Quenching, based on outlet air
Kinetic energy can make workpiece rotation be cooled, and avoid the situation for causing mechanical performance not up to standard when workpiece inhomogeneous cooling, pass through the dress
Workpiece mechanical performance compliance rate after setting heat treatment can be more than 96%.
The utility model is solved the above problems by following technological means:
A kind of annealing and cooling device that can longitudinally rotate, including the swivel mount being mounted on inside annealing device, the rotation
Pivoted frame is made of pedestal, bracket, rotary shaft, pivoting leaf and bearing block, in which: the bracket is inverted U-shaped structure, is fixed on pedestal
On, the rotary shaft is rotatably mounted between bracket and pedestal by bearing block, and the pivoting leaf fixation is set in rotation
In shaft, the rotary shaft includes main shaft, the installation through-hole that main-shaft core is arranged in, is symmetrically mounted on main shaft side surface
Blade, the bottom and top of the blade are provided with the flange for placing workpiece, the middle part hollow out of the blade and are equipped with
Metal grill.
Further, the annealing device include thermally conductive square tube, insulation seat, main connecting plate, hydrogen gas pipe, argon gas into
Tracheae, escape pipe, gas tip and erecting bed heat in the deep enough temperature controllable electric furnace of the energy of the thermally conductive square tube, described thermally conductive
The inside of square tube forms hot processing chamber, and the insulation seat is wrapped on the open end of thermally conductive square tube, and the main connecting plate is fixed on
It is insulated the outside of seat, the edge of the main connecting plate has connecting hole, the air inlet of the hydrogen gas pipe and argon inlet pipe
End is vertically disposed on insulation seat, and the outlet side of hydrogen gas pipe and argon inlet pipe, which is respectively communicated with, to be arranged in thermally conductive square tube
Internal escape pipe, the escape pipe are mounted on the side at the top of thermally conductive square tube inner wall, and the gas tip is uniformly arranged in
The lower surface of escape pipe, the swivel mount is drawable to be arranged on erecting bed.
Further, the bottom of the temperature controllable electric furnace is provided with main support, is slidably connected on the main support
Main sliding rack is fixed on main sliding rack in the annealing device, is fixedly installed with secondary branch on the outside of the main sliding rack
Frame slidably connects secondary sliding rack on the secondary support, is fixedly installed with sealing adiabatic apparatus on the secondary sliding rack, described
The rod-shaped temperature sensor of measurement annealing device internal temperature is installed on sealing adiabatic apparatus, in which:
The main support includes main spandrel girder, the fixed screw of main spandrel girder bottom side and the main cunning at the top of main spandrel girder
Rail；The main sliding rack includes main transverse slat, the main riser being vertically mounted on main transverse slat, the main sliding for being mounted on main transverse slat bottom
Wheel, the main movable pulley and main running rail cooperating, the main riser are shell for fixing the insulation seat, the main riser
Structure；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 triangle knot
The side of structure, the triangular structure is connected on main riser by connecting screw；The pair sliding rack includes secondary transverse slat and sets
Set the secondary movable pulley in secondary transverse slat bottom, the pair movable pulley and secondary sliding rail cooperating；The sealing adiabatic apparatus includes close
Envelope insulation plug, secondary connecting plate, handle and reinforcing rib, the sealing are insulated on plug right angle setting pair connecting plate and can seal
The edge of the opening of thermally conductive square tube, the pair connecting plate has a connecting hole, be provided on the outside of the pair connecting plate handle with
And the reinforcing rib of auxiliary connection sliding rack；The edge of the main connecting plate and secondary connecting plate can be bolted to connection realization
Sealing inside hot processing chamber；The rod-shaped temperature sensor includes sensor contact, consolidating inside sealing insulation plug is arranged in
Fixed pipe, the fixing seat for installing fixing pipe and the conducting wire for transition temperature information, the conducting wire connect temperature controllable electric furnace
Controller；The temperature controllable electric furnace is internally provided with heating chamber, and the outside of the heating chamber is wrapped up by electric furnace heating wire.
Further, the hydrogen gas pipe and the inlet end of argon inlet pipe are respectively arranged with the valve for adjusting air inflow
Door.
The annealing and cooling device that one kind of the utility model can longitudinally rotate has the advantages that
(1) metal works are placed using swivel mount, workpiece to be processed, which can block, to be placed between upper and lower flange.At this point, working as
When workpiece and pivoting leaf are blown by side gas, the blade of pivoting leaf is started to swing until there is rule by unbalanced driving force
The rotation of rule, impurity, dust on rotary course, workpiece are blown off, in argon gas cooling, since workpiece is in rotation status
Therefore it can effectively ensure that the temperature of workpiece upper and lower surface is consistent, in the process, workpiece acts as the effect of aerofoil.It needs to infuse
Meaning, pivoting leaf should be placed on the side of gas tip, be sure not for be aligned with gas tip at the center of pivoting leaf.
(2) 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.
(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 structural schematic diagram of the swivel mount of the utility model；
Fig. 2 is the structural schematic diagram of the pivoting leaf of the utility model；
Fig. 3 is the top view of the pivoting leaf of the utility model；
Fig. 4 is the whole interior 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 integral outer structural representation of the utility model.
In figure, 1- swivel mount, 101- pedestal, 102- bracket, 103- rotary shaft, 104- pivoting leaf, 105- bearing block, 106-
Workpiece, 1041- main shaft, 1042- through-hole, 1043- blade, 1044- flange, 1045- metal grill, 2- main support, 201- master hold
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-,
The thermally conductive square tube of 4- 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- erecting bed, 5- secondary support, 501- pair spandrel girder, 502- pair sliding rail, 503- connect
Connect screw, 6- pair sliding rack, 601- pair transverse slat, 602- pair movable pulley, 7- sealing adiabatic apparatus, 701- sealing insulation plug,
702- pair connecting plate, 703- handle, 704- reinforcing rib, the rod-shaped temperature sensor of 8-, 801- sensor contact, 802- fixing pipe,
803- fixing seat, 804- conducting wire, 9- temperature controllable electric furnace, 901- heating chamber, 902- electric furnace heating wire, 903- controller.
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, Figure 2 and Figure 3, a kind of annealing and cooling device that can longitudinally rotate includes being mounted on annealing device 4
Internal swivel mount 1, swivel mount 1 are made of pedestal 101, bracket 102, rotary shaft 103, pivoting leaf 104 and bearing block 105,
In: bracket 102 is inverted U-shaped structure, is fixed on pedestal 101, and rotary shaft 103 is rotatably mounted to by bearing block 105
Between bracket 102 and pedestal 101, the fixation of pivoting leaf 104 is set in rotary shaft 103, and rotary shaft 103 includes main shaft 1041, sets
Set installation through-hole 1042 at 1041 center of main shaft, the blade 1043 that is symmetrically mounted on 1041 side surface of main shaft, blade
1043 bottom and top are provided with the flange 1044 for placing workpiece 106, the middle part hollow out of blade 1043 and are equipped with gold
Belong to grid 1045.
It is placed between upper and lower flange 1044 specifically, workpiece 106 to be processed can block.At this point, when workpiece 106 and rotation
When rotating vane 104 is blown by side gas, the blade of pivoting leaf 104 is started to swing until regular by unbalanced driving force
Rotation, impurity, dust on rotary course, workpiece 106 blown off, in argon gas cooling, since workpiece 106 is in rotation
Therefore state can effectively ensure that the temperature of workpiece upper and lower surface is consistent, in the process, workpiece 106 acts as the work of aerofoil
With.It should be noted that pivoting leaf 104 should be placed on the side of gas tip, it is sure not the center of pivoting leaf 104 and gas
Spray head alignment.
As shown in Figure 4, Figure 5 and Figure 6, accommodate swivel mount 1 annealing device 4 include thermally conductive square tube 401, insulation seat 402,
Main connecting plate 403, hydrogen gas pipe 404, argon inlet pipe 405, escape pipe 406, gas tip 407, swivel mount 1 and erecting bed
409, the exterior contour of thermally conductive square tube 401 and the in-profile of heating chamber 901 are adapted, and the inside of thermally conductive square tube 401 forms heat
Processing chamber, insulation seat 402 are wrapped in the open end of thermally conductive square tube 401 and are arranged on main sliding rack 3, are insulated the outside of seat 402
For iron sheet or steel plate, internal is heat insulation foam, and main connecting plate 403 is fixed on insulation seat 402 close to the one of sealing adiabatic apparatus 7
The edge of side, main connecting plate 403 has connecting hole；Hydrogen gas pipe 404 and the inlet end of argon inlet pipe 405 are respectively perpendicular
On insulation seat 402, the outlet side of hydrogen gas pipe 404 and argon inlet pipe 405, which is respectively communicated with, to be arranged in thermally conductive square tube for setting
Escape pipe 406 inside 401, escape pipe 406 are mounted on the side at the top of thermally conductive 401 inner wall of square tube, and gas tip 407 is uniform
The lower surface that escape pipe 406 is set, swivel mount 1 it is drawable 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 figure, escape pipe 406 is arranged on the side wall of thermally conductive square tube 401, has to guarantee gas spray when being put into swivel mount 1
First 407 are located at the side of blade 1043, and this deviation setting is the power in order to generate driving pivoting leaf 104.
In figure, which further includes temperature controllable electric furnace 9, the bottom of temperature controllable electric furnace 9 is provided with main support 2, in main branch
Main sliding rack 3 is slidably connected on frame 2, is fixedly installed with annealing device 4 on main sliding rack 3, in the outside of main sliding rack 3
It is fixedly installed with secondary support 5, secondary sliding rack 6 is slidably connected on secondary support 5, it is exhausted that sealing is fixedly installed on secondary sliding rack 6
Thermal 7 seals the rod-shaped temperature sensor 8 that measurement 4 internal temperature of annealing device is equipped on adiabatic apparatus 7.Wherein, may be used
Adjustable electric cooking stove 9 is heated using electric furnace heating wire 902, and the change of 902 heating intensity of electric furnace heating wire, temperature controllable are realized by control size of current
Heat insulation foam is filled in 9 shell of electric furnace.Temperature controllable electric furnace 9 is internally provided with heating chamber 901, and the outside of heating chamber 901 is by electricity
Furnace silk 902 wraps up, and temperature controllable electric furnace 9 can also use existing electrothermal furnace, such as PD-MJ chamber type electric resistance furnace, ZS-R08-3C case
Formula resistance furnace etc..
In figure, main support 2 includes the fixed screw 202 and main spandrel girder of main spandrel girder 201,201 bottom side of main spandrel girder
The main running rail 203 at 201 tops, main spandrel girder 201 can be welded using common angle steel, and the both ends of main running rail 203 tilt anti-
Only main movable pulley 303 derails.In Fig. 2, main sliding rack 3 includes main transverse slat 301, the main riser being vertically mounted on main transverse slat 301
302, the main movable pulley 303 of main 301 bottom of transverse slat, main movable pulley 303 and 203 cooperating of main running rail, main riser 302 are mounted on
It is insulated seat 402 for fixed, main riser 302 is shell structure, and pair sliding in part is also enclosed with inside the upper end of main riser 302
Frame 6 and secondary sliding rail 502.
In figure, secondary support 5 includes secondary spandrel girder 501, the secondary sliding rail 502 for being mounted on secondary 501 top of spandrel girder, secondary spandrel girder
501 be triangular structure, and the side of triangular structure is connected on main riser 302 by connecting screw 503.Secondary sliding rack 6 wraps
It includes secondary transverse slat 601 and the secondary movable pulley 602 of secondary 601 bottom of transverse slat is set, secondary movable pulley 602 and 502 cooperating of secondary sliding rail.
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 figure, sealing adiabatic apparatus 7 includes that sealing is insulated 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 thermally conductive square tube 401, secondary connecting plate 702
Edge have connecting hole, the outside of secondary connecting plate 702 is provided with the reinforcing rib of handle 703 and auxiliary connection sliding rack 6
704。
In this implementation, rod-shaped temperature sensor 8 includes sensor contact 801, is arranged in inside sealing insulation plug 701
Fixing pipe 802, the fixing seat 803 for installing fixing pipe 802 and the conducting wire 804 for transition temperature information, conducting wire 804
The controller 903 of temperature controllable electric furnace 9 is connected, sensor contact 801 can be thermistor.
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 9；Then, the bolt for unclamping 702 edge of main connecting plate 403 and secondary connecting plate, will seal
Adiabatic apparatus 7 passes through secondary sliding rack 6 and pulls out, at this point it is possible to workpiece to be processed is put on the swivel mount 1 of thermally conductive square tube 401；
Secondly, sealing adiabatic apparatus 7 is pushed into annealing device 4, liquid hydrogen source and air intake valve are opened at this time, gas sprays at this time
On the one hand first 407 high speed ejection hydrogen can remove the sundries on workpiece, on the other hand can be by oxygen in thermally conductive square tube 401
Discharge, then it is bolted main connecting plate 403 and secondary connecting plate 702；It further, can by the push-in of the annealing device of sealing 4
Specific temperature is heated in adjustable electric cooking stove 9, temperature controllable electric furnace 9 is acquired in thermally conductive square tube 401 in real time by rod-shaped temperature sensor 8
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. the annealing and cooling device that one kind can longitudinally rotate, which is characterized in that including being mounted on the internal rotation of annealing device (4)
Pivoted frame (1), the swivel mount (1) is by pedestal (101), bracket (102), rotary shaft (103), pivoting leaf (104) and bearing block
(105) it forms, in which: the bracket (102) is inverted U-shaped structure, is fixed on pedestal (101), and the rotary shaft (103) is logical
It crosses bearing block (105) to be rotatably mounted between bracket (102) and pedestal (101), pivoting leaf (104) fixation is set in
In rotary shaft (103), the rotary shaft (103) include main shaft (1041), setting main shaft (1041) center installation through-hole
(1042), the bottom and top of the blade (1043) being symmetrically mounted on main shaft (1041) side surface, the blade (1043) are equal
It is provided with the flange (1044) for placing workpiece (106), the middle part hollow out of the blade (1043) and metal grill is installed
(1045)。
2. the annealing and cooling device that one kind as described in claim 1 can longitudinally rotate, which is characterized in that the annealing device
It (4) include thermally conductive square tube (401), insulation seat (402), main connecting plate (403), hydrogen gas pipe (404), argon inlet pipe
(405), the energy of escape pipe (406), gas tip (407) and erecting bed (409), the thermally conductive square tube (401) is deep enough adjustable
The inside of heating in warm electric furnace (9), the thermally conductive square tube (401) forms hot processing chamber, and the insulation seat (402) is wrapped in thermally conductive
On the open end of square tube (401), the main connecting plate (403) is fixed on the outside of insulation seat (402), the main connecting plate
(403) edge has a connecting hole, and the inlet end of the hydrogen gas pipe (404) and argon inlet pipe (405) is respectively perpendicular
In insulation seat (402), the outlet side of hydrogen gas pipe (404) and argon inlet pipe (405) is respectively communicated with setting and is leading for setting
The internal escape pipe (406) of hot square tube (401), the escape pipe (406) are mounted on the side of thermally conductive square tube (401) inner wall, institute
The quantity for stating gas tip (407) is consistent with pivoting leaf (104) quantity, and the swivel mount (1) is drawable to be placed on erecting bed
(409) on.
3. the annealing and cooling device that one kind as claimed in claim 2 can longitudinally rotate, which is characterized in that in the temperature controllable electricity
The bottom of furnace (9) is provided with main support (2), main sliding rack (3) is slidably connected on the main support (2), at the heat
Reason device (4) is fixed on main sliding rack (3), is fixedly installed with secondary support (5) on the outside of the main sliding rack (3), described
Secondary sliding rack (6) are slidably connected on secondary support (5), are fixedly installed with sealing adiabatic apparatus on the secondary sliding rack (6)
(7), the rod-shaped temperature sensor (8) of measurement annealing device (4) internal temperature is installed on sealing adiabatic apparatus (7),
Wherein:
The main support (2) includes that main spandrel girder (201), the fixed screw (202) of main spandrel girder (201) bottom side and master hold
Main running rail (203) at the top of weight beam (201)；
The main sliding rack (3) includes main transverse slat (301), the main riser (302) being vertically mounted on main transverse slat (301), installation
Main movable pulley (303) in main transverse slat (301) bottom, the main movable pulley (303) and main running rail (203) cooperating, it is described
Main riser (302) is shell structure for fixing the insulation seat (402), the main riser (302)；
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, described
Secondary movable pulley (602) and secondary sliding rail (502) cooperating；
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 thermally conductive square tube (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) can
It is bolted to connection the sealing realized inside hot processing chamber；
The rod-shaped temperature sensor (8) includes sensor contact (801), setting in the fixation for sealing insulation plug (701) inside
(802), the fixing seat (803) for installing fixing pipe (802) and the conducting wire (804) for transition temperature information are managed, it is described
Conducting wire (804) connects the controller (903) of temperature controllable electric furnace (9)；
The temperature controllable electric furnace (9) is internally provided with heating chamber (901), and the outside of the heating chamber (901) is by electric furnace heating wire
(902) it wraps up.
4. the annealing and cooling device that one kind as claimed in claim 3 can longitudinally rotate, which is characterized in that the hydrogen gas pipe
(404) and the inlet end of argon inlet pipe (405) is respectively arranged with the valve for adjusting air inflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949654.9U CN209508335U (en) | 2018-11-26 | 2018-11-26 | A kind of annealing and cooling device that can longitudinally rotate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949654.9U CN209508335U (en) | 2018-11-26 | 2018-11-26 | A kind of annealing and cooling device that can longitudinally rotate |
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| Publication Number | Publication Date |
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| CN209508335U true CN209508335U (en) | 2019-10-18 |
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ID=68190455
Family Applications (1)
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| CN201821949654.9U Active CN209508335U (en) | 2018-11-26 | 2018-11-26 | A kind of annealing and cooling device that can longitudinally rotate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986602A (en) * | 2019-12-21 | 2020-04-10 | 深圳东忠窑炉有限公司 | Cooling device of high-temperature sintering kiln |
| CN111663088A (en) * | 2020-07-06 | 2020-09-15 | 上海交通大学 | Air quenching method and device suitable for engine piston |
-
2018
- 2018-11-26 CN CN201821949654.9U patent/CN209508335U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986602A (en) * | 2019-12-21 | 2020-04-10 | 深圳东忠窑炉有限公司 | Cooling device of high-temperature sintering kiln |
| CN111663088A (en) * | 2020-07-06 | 2020-09-15 | 上海交通大学 | Air quenching method and device suitable for engine piston |
| CN111663088B (en) * | 2020-07-06 | 2021-09-28 | 上海交通大学 | Air quenching method and device suitable for engine piston |
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