CN109722514A - A kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device and processing method - Google Patents
A kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device and processing method Download PDFInfo
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- CN109722514A CN109722514A CN201811558719.1A CN201811558719A CN109722514A CN 109722514 A CN109722514 A CN 109722514A CN 201811558719 A CN201811558719 A CN 201811558719A CN 109722514 A CN109722514 A CN 109722514A
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Abstract
The invention discloses a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment devices, belong to technical field of heat treatment equipment.The MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device replaces nozzle system including rotating platform and the water mist for being symmetricly set on two sides above rotating platform；It further include infrared measurement of temperature control system and water mist alternate system control cabinet；The infrared measurement of temperature control system includes infrared radiation thermometer and PLC control circuit, and square surrounding on the rotating platform is arranged in the infrared radiation thermometer；The PLC control circuit is arranged in water mist alternate system control cabinet；The water mist alternate system control cabinet electrical connection water mist replaces nozzle system.The problems such as a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention solves MULTILAYER COMPOSITE half steel entirety oil quenching and brings core tissue deflection, and environmental protection is not up to standard.
Description
Technical field
The invention belongs to technical field of heat treatment equipment, and in particular at a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching is hot
Manage device and processing method.
Background technique
It is necessary to have outer layer high rigidity, high-wearing feature, core high-ductilities for rolling of sectional iron process for MULTILAYER COMPOSITE semi-steel roll collar
Property, the characteristics such as high intensity.Heat treatment is using general whole oil quenching in the prior art, but actual production process be easy to control it is improper,
Core tissue deflection is caused, is easy cracking in the operation of rolling；Moreover, it is oil quenching high production cost, seriously polluted, it does not meet environmental protection and wants
It asks.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment devices
And the problems such as processing method, solution MULTILAYER COMPOSITE half steel entirety oil quenching bring core tissue deflection, and environmental protection is not up to standard.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device, including rotating platform and it is symmetricly set on rotary flat
The water mist of two sides replaces nozzle system above platform；It further include infrared measurement of temperature control system and water mist alternate system control cabinet；It is described
Infrared measurement of temperature control system includes infrared radiation thermometer and PLC control circuit, and the infrared radiation thermometer setting is square on the rotating platform
Surrounding；The PLC control circuit is arranged in water mist alternate system control cabinet；The water mist alternate system control cabinet electrical connection
Water mist replaces nozzle system.
Technical solution of the present invention further improvement lies in that: the rotating platform includes pedestal, revolving support, variable-frequency electric
Machine, structural member and table top；The table top at top is arranged in pedestal arranged at the bottom by revolving support come support level, and setting exists
The variable-frequency motor of revolving support side drives revolving support rotation by structural member, and then drives and be arranged at the top of revolving support
Table top and the workpiece being placed on table top rotate.
Technical solution of the present invention further improvement lies in that: water mist alternating nozzle system includes water tank, water supply pipe, returns
Water pipe, water supply line, high-pressure hydraulic pump, buoy ball valve, ball valve, pressure regulator valve, blowdown valve, pressure gauge, regulating flow quantity meter and end
Multiple spray heads；Water supply pipe extendes back under upstream face from the buoy ball valve that tank top connection is swum in water tank on the water surface；Blowdown
Valve is arranged in water tank bottom side；Water supply line is drawn on the downside of water tank, water supply line is from water tank direction is drawn to water supply line end
End, has been sequentially connected in series ball valve, high-pressure hydraulic pump, pressure gauge, regulating flow quantity meter；The high-pressure hydraulic pump and pressure concatenated on water supply line
It is connected with return pipe by concatenating threeway pipe collar between table, return water pipe end extends at the top of recovery tank, goes here and there on the pipeline of return pipe
It is connected to pressure regulator valve；Water supply line end connects upward extension pipeline, water supply line end string by concatenating several threeway pipe collars
Connect threeway pipe collar setting upwardly extend pipeline partial symmetry be arranged in rotating platform table top table top two sides；Extend pipeline
On be connected with multiple spray heads evenly and at intervals.
Technical solution of the present invention further improvement lies in that: be serially connected with switch valve before each spray head；The spray head is electricity
It controls water mist and replaces spray head, the switch valve is solenoid valve.
Technical solution of the present invention further improvement lies in that: water mist alternate system control cabinet electrical connection water mist alternating
Regulating flow quantity meter, every group of automatically controlled water mist as spray head on nozzle system replace spray head and as the solenoid valves of switch valve.
Technical solution of the present invention further improvement lies in that: water supply line end by concatenate 3 threeway pipe collars be arranged to
On extension pipeline, the distance between threeway pipe collar is 100mm on water supply line.
Technical solution of the present invention further improvement lies in that: every long 800mm of extension pipeline；Every extension road every
It is spaced 100mm and passes through threeway pipe collar lateral connection spray head.
A kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment method, includes the following steps:
1) the MULTILAYER COMPOSITE semi-steel roll collar quenched to high temperature, is placed on MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment
On the table top of the rotating platform of device；
2) water that two sides above the rotating platform of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device are set, is opened
Mist replaces nozzle system, carries out quenching heat treatment to the MULTILAYER COMPOSITE semi-steel roll collar to high temperature quenching among table top；
3), pass through the manual or automatic control MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment of water mist alternate system control cabinet
Water mist alternating nozzle system on device successively sprays water to the MULTILAYER COMPOSITE semi-steel roll collar among table top to high temperature quenching,
The quenching operation of atomized water spray and spraying three modes；
4) quenching heat treatment, is completed, water mist is closed and replaces nozzle system, remove MULTILAYER COMPOSITE semi-steel roll collar.
Technical solution of the present invention further improvement lies in that:
In step 3) by water mist alternate system control cabinet automatically control water mist replace nozzle system must spray water, atomized water spray
And the calculation method of the period of spraying three modes conversion, it specifically includes:
t1=(0.6~0.9) k；t2=(0.8~1.1) k；t3=(1.0~1.3) k；
Wherein, the t1Indicate water spraying time, unit of account min；The t2Indicate the atomized water spray time, unit of account is
min；The t3Indicate spray time, unit of account min；The K is design factor；The R indicates collars outside diameter, meter
Calculation unit is mm；The r indicates roll collar inner hole diameter, unit of account mm；The H indicates collars height (thickness), calculates single
Position is mm.
By adopting the above-described technical solution, the technological progress achieved by the present invention is:
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, makes workpiece temperature by rotating platform
Uniformity, by infrared radiation thermometer constantly remote sensing temperature detection monitoring workpiece cooling temperature, and by water mist alternate system control cabinet,
By realizing that control water mist alternately converts quenching heat treatment mode, available desired tissue according to its workpiece cooling curve；
Plant automation degree is high, no manual intervention.Water mist is sprayed onto the outer circle of workpiece, and temperature is transmitted from outside to inside, it can be achieved that outer layer
It is quickly cooled down, internal layer meets cooling, and outer layer high rigidity, high-wearing feature may be implemented, and core high tenacity is high-intensitive.
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, rotating platform is made by revolving support
It for support positioning, not only solves the problems, such as heavy duty, but also is able to solve product placement not just or the problem of profiled piece causes unbalance loading.
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, rotating platform be by variable-frequency motor,
Revolving support and structural member composition, rotating platform rotating device is driven by variable-frequency motor, revolving speed be it is adjustable, it is quenched
Journey drives workpiece rotation, keeps workpiece uniform by water mist difference by rotation, temperature drop is uniform, eliminates stress, reduces cracking wind
Danger.
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, water mist alternate system are by automatically controlled water
Mist replaces the composition such as spray head, water tank, high-pressure hydraulic pump, associated pipe and solenoid valve, and workpiece quenching process just, according to its C curve, is led to
Cross solenoid valve and regulating flow quantity meter control intensity of cooling, the institutional framework for product mutually.
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, automatically controlled water mist alternating spray head is to spray
Water mist be cone, primary minimum 50% overlay area can be formed in this way, rotated by table top, all standing is formed, it is described
Automatically controlled water mist alternating spray head has the function of independent water spraying atomization and steam mixed aerosol.
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, the most environmentally friendly water mist high temperature of use are quenched
Fire can design different cooling speed requirement according to half steel material C curve, substantially improve and the efficiency of flexible collars heat treatment.Also
Workpiece can be adjusted at any time in conjunction with half steel material C curve and the workpiece cooling temperature monitored by infrared measurement of temperature control system
Cooling curve is automatically or manually controlled water mist alternating spray head, reaches water mist alternating, control workpiece temperature drop process.
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, infrared measurement of temperature control system, according to
Infrared radiation thermometer constantly remote sensing temperature detection monitoring workpiece cooling temperature, by manually in water mist alternate system control cabinet according to matched
PLC control circuit inputs related process parameters, when temperature reaches predetermined process requirement, control water mist alternating nozzle system
The switch of spray head and when convert spray modes.
A kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device that the present invention is provided according to itself, additionally provides one
Kind MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment method realizes a kind of convenient MULTILAYER COMPOSITE provided using invention itself
Semi-steel roll collar high temperature quenching heat treatment device, the target for treating the MULTILAYER COMPOSITE semi-steel roll collar of high temperature quenching carry out quenching hot place
Reason.
MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment method provided by the invention, according to pass through the control of water mist alternate system
Cabinet processed automatically control water mist alternating nozzle system must spray water, the calculation method of the period of atomized water spray and spraying three modes conversion can
It realizes the refrigerating mode of automatic conversion water mist alternating nozzle system water spray (mist), reaches automatic control water mist under no manual intervention and hand over
It replaces, realizes and convert quenching heat treatment mode according to its workpiece cooling curve, efficiently can smoothly obtain the desired tissue of collars
Structure.MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device and water mist provided by the invention replace nozzle system water spraying mode
Conversion method is suitable for various circular pieces and profiled piece quenching.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention；
Fig. 2 is the water mist alternating nozzle system of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention
Structural schematic diagram；
Fig. 3 is the vertical view knot of an embodiment of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention
Structure schematic diagram；
Wherein, 1, rotating platform, 2, water mist alternating nozzle system, 3, workpiece, 11, pedestal, 12, revolving support, 13, frequency conversion
Motor, 14, structural member, 15, table top, 201, water tank, 202, water supply pipe, 203, return pipe, 204, water supply line, 205, high pressure
Water pump, 206, buoy ball valve, 207, ball valve, 208, pressure regulator valve, 209, blowdown valve, 210, pressure gauge, 211, regulating flow quantity
Meter, 212, spray head, 213, switch valve.
Specific embodiment
The present invention is described in further details with reference to the accompanying drawings and embodiments:
A kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device, including rotating platform 1 and it is symmetricly set on rotation
The water mist of 1 top two sides of platform replaces nozzle system 2；It further include infrared measurement of temperature control system and water mist alternate system control cabinet；
The infrared measurement of temperature control system includes infrared radiation thermometer and PLC control circuit, and the infrared radiation thermometer is arranged in rotating platform 1
Top surrounding；The PLC control circuit is arranged in water mist alternate system control cabinet；The water mist alternate system control cabinet is electrical
It connects water mist and replaces nozzle system 2.
Specifically, as shown in Figure 1, the structure of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention
Schematic diagram, the rotating platform 1 include pedestal 11, revolving support 12, variable-frequency motor 13, structural member 14 and table top 15；Setting exists
The table top 15 at top is arranged in by 12 support level of revolving support for the pedestal 11 of bottom, and the change of 12 side of revolving support is arranged in
Frequency motor 13 drives revolving support 12 to rotate by structural member 14, and then drives the table top 15 that 12 top of revolving support is arranged in
It is rotated with the workpiece 3 being placed on table top 15.
In embodiment provided by the invention, the rotation of rotating platform 1 is to pass through 14 conduction band of structural member by variable-frequency motor 13
What dynamic revolving support 12 and the table top 15 at top rotated, revolving speed is adjustable；Rotating platform 1 is made on table top 15 by rotation
Workpiece 3 temperature uniformity, and can uniformly receive water spray or water mist quenched.Further, provided by the invention
In embodiment, the collars size that the size of rotating platform 1 can according to need quenching heat treatment is adjusted.
As shown in Fig. 2, the water mist of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention alternately sprays
The structural schematic diagram of head system, the water mist alternating nozzle system 2 include water tank 201, water supply pipe 202, return pipe 203, supply water
Pipeline 204, buoy ball valve 206, ball valve 207, pressure regulator valve 208, blowdown valve 209, pressure gauge 210, is adjusted high-pressure hydraulic pump 205
Multiple spray heads 212 of flowmeter 211 and end；Water supply pipe 202 is connected at the top of water tank 201 and is swum in water tank 201 on the water surface
Buoy ball valve 206 extend back under upstream face；Blowdown valve 209 is arranged in 201 bottom sides of water tank；It draws and supplies water on the downside of water tank 201
Pipeline 204, water supply line 204 have been sequentially connected in series ball valve 207, height from 201 direction of water tank to 204 end of water supply line is drawn
Water pump 205, pressure gauge 210, regulating flow quantity meter 211；The high-pressure hydraulic pump 205 and pressure gauge 210 concatenated on water supply line 204
Between by concatenating threeway pipe collar be connected with return pipe 203,203 end of return pipe extends 201 top of recovery tank, return pipe 203
Pipeline on be serially connected with pressure regulator valve 208；204 end of water supply line connects upward extension by concatenating several threeway pipe collars
The table top of rotating platform 1 is arranged in road, the partial symmetry that the concatenation threeway pipe collar setting of 204 end of water supply line upwardly extends pipeline
The two sides of 15 table tops；Extension road is connected with multiple spray heads 212 evenly and at intervals.
In embodiment provided by the invention, switch valve 213 is serially connected with before each spray head 212.Specifically, spray head 212
Replace spray head for automatically controlled water mist, switch valve 213 is solenoid valve.
In embodiment provided by the invention, the water mist alternate system control cabinet electrical connection water mist replaces nozzle system
Regulating flow quantity meter 211, every group of automatically controlled water mist as spray head 212 on 2 replace spray head and as the electromagnetism of switch valve 213
Valve.Further, buoy ball valve 206, ball valve 207, pressure regulator valve 208 and regulating flow quantity meter 211 are electromagnetic drive valve, and
It is electrically connected with water mist alternate system control cabinet.
Further, upward extension pipeline, water supplying pipe is arranged by concatenating 3 threeway pipe collars in 204 end of water supply line
The distance between threeway pipe collar is 100mm on road 204.Every long 800mm of extension pipeline；Every extension road is every interval
100mm passes through threeway pipe collar lateral connection spray head 212.Specifically, the present invention provides water mist in embodiment provided by the invention
Alternately in nozzle system 2,204 end of water supply line upwardly extends the number and interval distance of pipeline by concatenation threeway pipe collar setting
From every number for extending the spray head 212 that length of pipe and every extension are uniformly arranged on the road can be revolved according to lower section
The needs of the size variation situation and jet hardening heat treatment that turn the table top 15 of platform 1 carry out again flexibly setting.
Further, in embodiment provided by the invention, 201 volume of water tank is set as 8m3.But in practical applications,
The volume of water tank 201 is not also strict in combination with actual needs flexible setting, the volume of interior storage water, meets practical quenching
The needs of heat treatment.
Further, as shown in figure 3, the one of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention
The overlooking structure diagram of embodiment, the intermediate roller for placing the standard as workpiece 3 on the round table surface above rotating platform 1
Ring, the round table surface circular periphery trisection posistion above rotating platform 1 are serially provided with three groups by water supply line 204 and erect
The alternate spray head 212 of water mist and matched switch valve 213 of linear distribution on straight line.
Further, MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided by the invention, water mist replace spray head
Regulating flow quantity meter 211, multiple water mists alternating spray head 212 and matched switch valve 213 in system 2 is i.e. manually controllable；?
3 temperature of workpiece can be detected by the infrared radiation thermometer of infrared measurement of temperature control system, and is arranged by temperature change driving in water mist
The regulating flow quantity meter on PLC control circuit control water mist alternating 2 water supply line 204 of nozzle system in alternate system control cabinet
The mode of 211 regulating water flows and multiple water mists of end alternating conversion water spray of spray head 212 (mist)；It can also be extracted according to target
The C curve of the MULTILAYER COMPOSITE semi-steel roll collar taken, budgetary estimate control water mist alternating nozzle system 2 water spray, atomized water spray and spraying three modes
Quench it is each need to time, and by preset time node input water mist alternate system control cabinet in PLC control circuit, realize nothing
People's control.
Further, the present invention also provides the MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat that one kind provides according to the present invention
The MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment method of processing unit, includes the following steps:
1) the MULTILAYER COMPOSITE semi-steel roll collar quenched to high temperature, is placed on MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment
On the table top 15 of the rotating platform 1 of device；
2) the 1 top two sides of rotating platform that MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device is set, are opened
Water mist replaces nozzle system 2, carries out quenching heat treatment to the MULTILAYER COMPOSITE semi-steel roll collar to high temperature quenching among table top；
3), pass through the manual or automatic control MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment of water mist alternate system control cabinet
Water mist alternating nozzle system 2 on device successively sprays the MULTILAYER COMPOSITE semi-steel roll collar to high temperature quenching among table top
The quenching operation of water, atomized water spray and spraying three modes；
4) quenching heat treatment, is completed, water mist is closed and replaces nozzle system 2, remove MULTILAYER COMPOSITE semi-steel roll collar.
Specifically, must be sprayed by water mist alternate system control cabinet automatic control water mist alternating nozzle system in step 3)
The calculation method of the period of water, atomized water spray and spraying three modes conversion is as follows:
t1=(0.6~0.9) k；t2=(0.8~1.1) k；t3=(1.0~1.3) k；
Wherein, the t1Indicate water spraying time, unit of account min；The t2Indicate the atomized water spray time, unit of account is
min；The t3Indicate spray time, unit of account min；The K is design factor；The R indicates collars outside diameter, meter
Calculation unit is mm；The r indicates roll collar inner hole diameter, unit of account mm；The H indicates collars height (thickness), calculates single
Position is mm.
Here is the MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided according to the present invention and MULTILAYER COMPOSITE half
The first embodiment of steel rider ring high temperature quenching heat treatment method.
A kind of φ 1300mm MULTILAYER COMPOSITE half steel, specification are φ 1322mm* φ 665mm*800mm, are placed in high temperature furnace,
960 DEG C are heated to, comes out of the stove and is placed on rotating platform 1:
1) it, is first turned on the variable-frequency motor 13 of rotating platform 1, adjustment revolving speed is 10rad/min；
2), basisSubstitution acquires K=15.525, then acquires t1=(0.6~0.9) ×
15.525min；t2=(0.8~1.1) × 15.525min；t3=(1.0~1.3) × 15.525min；
3) water mist alternate system control cabinet, is opened, adjusting automatically controlled water mist alternating spray head 212 first is water spraying mode, water spray
Time t1It is set as t1The coefficient value 0.77 of=(0.6~0.9) × 15.525min, K, i.e. t1=15.525 × 0.77=
12min；
4), secondly the automatically controlled water mist alternating spray head 212 of adjustment is water mist mixed mode, atomized water spray time t2It is set as t2=
The coefficient value 1.03 of (0.8~1.1) × 15.525min, K, i.e. t2=15.525 × 1.03=16min；
5), adjusting automatically controlled water mist alternating spray head 212 again is spray pattern, spray time t3It is set as t3=(1.0~
1.3) coefficient value 1.16 of × 15.525minmin, K, i.e. t3=15.525 × 1.16=18minmin；；
6) quenching, is completed, hangs workpiece 3 to tempering furnace, tempering is come out of the stove.
Here is the MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device provided according to the present invention and MULTILAYER COMPOSITE half
The second embodiment of steel rider ring high temperature quenching heat treatment method.
A kind of φ 1400mm MULTILAYER COMPOSITE half steel, specification are φ 1400mm* φ 731mm*806mm, are placed in high temperature furnace,
960 DEG C are heated to, comes out of the stove and is placed on rotating platform 1:
1) it, is first turned on the variable-frequency motor 13 of rotating platform 1, adjustment revolving speed is 10rad/min；
2), basisSubstitution acquires K=15., then acquires t1=(0.6~0.9) ×
15.7595min；t2=(0.8~1.1) × 15.7595min；t3=(1.0~1.3) × 15.7595min；
3) water mist alternate system control cabinet, is opened, adjusting automatically controlled water mist alternating spray head 212 first is water spraying mode, water spray
Time t1It is set as t1The coefficient value 0.825 of=(0.6~0.9) × 15.7595min, K, i.e. t1=15.7595 × 0.825
=13min；
4), secondly the automatically controlled water mist alternating spray head 212 of adjustment is water mist mixed mode, atomized water spray time t2It is set as t2=
The coefficient value 0.952 of (0.8~1.1) × 15.7595min, K, i.e. t2=15.7595 × 0.952=15min；
5), adjusting automatically controlled water mist alternating spray head 212 again is spray pattern, spray time t3It is set as t3=(1.0~
1.3) coefficient value 1.205 of × 15.7595min, K, i.e. t3=15.7595 × 1.205=19min；；
6) quenching, is completed, hangs workpiece 3 to tempering furnace, tempering is come out of the stove.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (9)
1. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device, it is characterised in that: including rotating platform (1) and symmetrically
Water mist alternating nozzle system (2) of the two sides above rotating platform (1) is set；It further include that infrared measurement of temperature control system and water mist are handed over
For system control cabinet；The infrared measurement of temperature control system includes infrared radiation thermometer and PLC control circuit, and the infrared radiation thermometer is set
Set the surrounding above rotating platform (1)；The PLC control circuit is arranged in water mist alternate system control cabinet；The water mist is handed over
For system control cabinet electrical connection water mist alternating nozzle system (2).
2. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device according to claim 1, it is characterised in that: institute
Stating rotating platform (1) includes pedestal (11), revolving support (12), variable-frequency motor (13), structural member (14) and table top (15)；Setting
The table top (15) at top is arranged in by revolving support (12) support level in pedestal (11) in bottom, is arranged in revolving support
(12) variable-frequency motor (13) of side drives revolving support (12) rotation by structural member (14), and then drives setting in revolution branch
Support the table top (15) at the top of (12) and the workpiece (3) being placed on table top (15) rotation.
3. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device according to claim 1, it is characterised in that: institute
Stating water mist alternating nozzle system (2) includes water tank (201), water supply pipe (202), return pipe (203), water supply line (204), high pressure
Water pump (205), ball valve (207), pressure regulator valve (208), blowdown valve (209), pressure gauge (210), is adjusted buoy ball valve (206)
Multiple spray heads (212) of flowmeter (211) and end；Water supply pipe (202) connection at the top of water tank (201) swims in water tank
(201) the buoy ball valve (206) on the interior water surface extendes back under upstream face；Blowdown valve (209) is arranged in water tank (201) bottom sides；
Water supply line (204) are drawn on the downside of water tank (201), water supply line (204) is from water tank (201) direction is drawn to water supply line
(204) end has been sequentially connected in series ball valve (207), high-pressure hydraulic pump (205), pressure gauge (210), regulating flow quantity meter (211)；For
Return pipe is connected with by concatenating threeway pipe collar between the high-pressure hydraulic pump (205) concatenated on waterpipe (204) and pressure gauge (210)
(203), return pipe (203) end extends at the top of recovery tank (201), is serially connected with pressure regulator valve on the pipeline of return pipe (203)
(208)；Water supply line (204) end connects upward extension pipeline, water supply line (204) end by concatenating several threeway pipe collars
End concatenation threeway pipe collar setting upwardly extends the partial symmetry setting of pipeline in the two sides of table top (15) table top of rotating platform (1)
Face；Extension road is connected with multiple spray heads (212) evenly and at intervals.
4. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device according to claim 3, it is characterised in that: every
Switch valve (213) are serially connected with before a spray head (212)；The spray head (212) is that automatically controlled water mist replaces spray head, the switch valve
It (213) is solenoid valve.
5. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device according to claim 4, it is characterised in that: institute
State regulating flow quantity meter (211), the every group of conduct that water mist alternate system control cabinet is electrically connected in water mist alternating nozzle system (2)
The automatically controlled water mist alternating spray head of spray head (212) and the solenoid valve as switch valve (213).
6. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device according to claim 3, it is characterised in that: supply
Upward extension pipeline, threeway pipe collar on water supply line (204) is arranged by concatenating 3 threeway pipe collars in waterpipe (204) end
The distance between be 100mm.
7. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device according to claim 3, it is characterised in that: every
Item extends the long 800mm of pipeline；Every extension road passes through threeway pipe collar lateral connection spray head (212) every interval 100mm.
8. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment method, which comprises the steps of:
1) the MULTILAYER COMPOSITE semi-steel roll collar quenched to high temperature, is placed on MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device
Rotating platform table top on；
2) the water mist friendship that two sides above the rotating platform of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device are set, is opened
Tubing flow displacement head system carries out quenching heat treatment to the MULTILAYER COMPOSITE semi-steel roll collar to high temperature quenching among table top；
3), pass through the manual or automatic control MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment device of water mist alternate system control cabinet
On water mist alternating nozzle system successively sprayed water, sprayed water to the MULTILAYER COMPOSITE semi-steel roll collar among table top to high temperature quenching
The quenching operation of mist and spraying three modes；
4) quenching heat treatment, is completed, water mist is closed and replaces nozzle system, remove MULTILAYER COMPOSITE semi-steel roll collar.
9. a kind of MULTILAYER COMPOSITE semi-steel roll collar high temperature quenching heat treatment method according to claim 8, it is characterised in that: step
It is rapid 3) in by water mist alternate system control cabinet automatically control water mist replace nozzle system must spray water, atomized water spray and spraying three moulds
The calculation method of the period of formula conversion specifically includes:
t1=(0.6~0.9) k；t2=(0.8~1.1) k；t3=(1.0~1.3) k；
Wherein, the t1Indicate water spraying time, unit of account min；The t2Indicate atomized water spray time, unit of account min；
The t3Indicate spray time, unit of account min；The K is design factor；The R indicates collars outside diameter, calculates single
Position is mm；The r indicates roll collar inner hole diameter, unit of account mm；The H indicates collars height (thickness), and unit of account is
mm。
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| CN114369706A (en) * | 2021-12-15 | 2022-04-19 | 中钢集团邢台机械轧辊有限公司 | HW section steel horizontal roll collar heat treatment spray quenching device and heat treatment method thereof |
| CN115679054A (en) * | 2021-07-29 | 2023-02-03 | 宝山钢铁股份有限公司 | Full-aerosol type and mist-water mixed cooling device for intensive hot coil continuous heat treatment |
| CN115927832A (en) * | 2021-08-27 | 2023-04-07 | 宝山钢铁股份有限公司 | Segmented quenching cooling process for intensive hot coil continuous heat treatment |
| CN117701864A (en) * | 2024-02-05 | 2024-03-15 | 山西天宝集团有限公司 | Rotary spraying cooling device and method for heat treatment annular forging |
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| CN117701864B (en) * | 2024-02-05 | 2024-04-19 | 山西天宝集团有限公司 | Rotary spraying cooling device and method for heat treatment annular forging |
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