CN105385830B - A kind of oblique milling ball-mill steel ball sealing closes the cold tempering integrated device of pot type control - Google Patents
A kind of oblique milling ball-mill steel ball sealing closes the cold tempering integrated device of pot type control Download PDFInfo
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- CN105385830B CN105385830B CN201510958768.4A CN201510958768A CN105385830B CN 105385830 B CN105385830 B CN 105385830B CN 201510958768 A CN201510958768 A CN 201510958768A CN 105385830 B CN105385830 B CN 105385830B
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- ball
- cold
- control
- steel ball
- lower floor
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/84—Controlled slow cooling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A kind of oblique milling ball-mill steel ball sealing of the present invention closes the cold tempering integrated device of pot type control, and continuous working production line is formed with ball milling ball rolling mill, for Φ 10 ~ 50mm hot rolling ball milling steel balls line traffic control is cold and tempering.The device includes two major parts of bottom controlled cooling device and top back-fire arrangement, and tank body outer layer is surrounded by certain thickness asbestos cloth, and device top layer can add ventilation blower to control upper strata temperature.Wherein, controlled cooling device effect in bottom is the ball milling steel ball temperature for oblique milling（About 950 ~ 1150 DEG C）It is reduced to 800 ~ 860 DEG C；Top back-fire arrangement effect is that the steel ball after quenching is incubated tempering using the air cooling waste heat of bottom controlled cooling device.The stepless frequency control of motor is realized using frequency-changing control system, so as to control cold time and speed.The device have make full use of control cold waste heat as the thermal source of tempering, the cold back-fire arrangement integration of control, structure closing, working environment is good, floor space is small, the cold process steel ball of control keeps rolling the advantages of.
Description
Technical field
The invention belongs to metal forming technique and equipment technology field, more particularly to a kind of oblique milling ball-mill steel ball sealing closes
The cold tempering integrated device of pot type control.
Background technology
Ball milling steel ball is widely used in the various ores of grinding and other materials, is widely used in ore dressing, cement and thermal power generation etc.
Industry.More than 3,000,000,000 tons of the ore such as China's iron ore, copper mine, cement ore, generating dosage, needs steel ball more than 3,000,000 tons.
Steel ball manufacture method mainly has the production technologies such as forging, casting, rolling.Rolling produces steel ball, has production effect
Rate is high, per minute to produce 20 ~ 180 steel balls, and stock utilization is up to 98%, and dimensional accuracy is high, and working condition is good, is produced into
The advantages that this is low, and quality is good, is a kind of advanced ball-mill steel ball producing process.Ball milling steel ball after rolling, which generally requires, to be controlled
Cold, water cooling, temper, to improve ball hardness, anti-wear performance.
The content of the invention
It is cold the invention provides a kind of oblique milling ball milling steel ball control and device top steel ball is tempered using cold waste heat is controlled
The integrated device of processing, energy-saving and emission-reduction.
The technical scheme is that：A kind of oblique milling ball-mill steel ball sealing closes the cold tempering integrated device of pot type control, described device
Including a cold unit of control for being placed in downside, and one is placed in upside and the tempering list that cold unit waste heat be tempered insulation is controlled in application
Member.
Further, a described device generally tank body, the cold unit of control are placed in tank body lower part, and the tempering unit is put
In tank body top.
Further, the cold unit of control includes lower floor's outer wall, the bracket for connecting lower floor's outer wall bottom, is placed on bracket
The disk of side；
Lower floor's outer wall is fixed on lower floor support.
Further, there is an oblique milling ball moving track on the upside of the disk, described oblique milling ball moving track one end is placed in
Disc centre, the oblique milling ball track plate turn on the upside of the disk, and the other end is placed in disk peripheral region.
Further, multiple screeding devices are provided with the upside of the oblique milling ball moving track；
The screeding device is uniformly arranged on the upside of the oblique milling ball moving track, and screeding device one end is placed in disk
On the upside of center, the other end is placed on the upside of disk outer peripheral edge；
Lower floor's goal passage is provided with lower floor's outer wall and a lower floor goes out ball passage；
Lower floor's goal passage end is placed at the disc centre upside, and the other end is placed in lower floor's outer exterior wall, simultaneously
Connection oblique milling goes out ball passage；
The lower floor goes out ball passage end and is connected to disk outer end, other end connection steel ball quenching passage；The lower floor
Output direction of ball and the disk rotational direction for going out ball passage are tangent.
Further, the screeding device is placed in one end on the upside of disc centre and is each attached at the upper end of a rotary shaft,
The direct-connected motor that connection one is placed on the downside of bracket at the lower end of the rotary shaft；
The direct-connected motor is fixed on the downside of bracket by reducer stent.
Further, the tempering unit includes a upper strata outer wall, an orange frame and a connection plectane, the connection
Plectane is placed at the top of lower floor's outer wall, and the upper strata outer wall is placed on the upside of the connection plectane, and the orange frame is placed in institute
State upper strata inside outer wall.
Further, the orange frame includes framework, framework baffle plate and support base, and the support base is placed in the connection
On the upside of plectane, the framework bottom is connected to the support base, and the framework baffle rings are placed in outside the framework, are placed in
Between the framework and upper strata outer wall.
Further, there is a upper strata lid, the upper strata lid has upper strata goal dress at the top of the upper strata outer wall
Put.
The advantage of the invention is that：
1）The present invention with ball milling steel ball shape into the production line worked continuously, steel ball can be carried out line traffic control is cold and tempering heat at
Reason；
2）Present invention control is cold, back-fire arrangement is integrated, carries out tempering heat treatment with steel ball cooling control after rolling waste heat, energy-conservation subtracts
Row；
3）The present invention has the advantages that structure closing, working environment is good, floor space is small；
4）Compared to existing other control types of cooling, have and control the characteristics of cold process steel ball keeps rolling；Compared to
Existing other tempering modes, have using control cold waste heat as be tempered thermal source the characteristics of.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is lower floor's controlled cooling device schematic diagram of the present invention；
Fig. 4 is the structural representation of disk 4 in lower floor's controlled cooling device of the invention；
Fig. 5 is that the upper strata of the present invention is incubated the structural representation of enter ball device in back-fire arrangement；
Fig. 6 is that the upper strata of the present invention is incubated the structural representation of orange frame in back-fire arrangement.
In figure：1. oblique milling goes out ball passage, 2. lower floor's goal passages, 3. screeding devices, 4. disks, 5. lower floor's outer walls, under 6.
Layer goes out ball passage, 7. steel ball quenching passages, 8. direct-connected motors, 9. lower floor supports, 10. reducer stents, 11. brackets, and 12.
Adpting flange, 13. scraper plate caps, 14. connection plectanes, 15. upper strata outer walls, 16. ball frames, 161. frameworks, 162. baffle plates, 163. supports
Seat, 17. upper strata lids, 18. upper strata enter ball devices.
Embodiment
Technical scheme is described further below in conjunction with the accompanying drawings.
As shown in Figure 1 and 2, a kind of oblique milling ball-mill steel ball sealing of the present invention closes the cold tempering integrated device of pot type control, and the device includes
Two major parts of bottom controlled cooling device and top back-fire arrangement, tank body outer layer are surrounded by certain thickness asbestos cloth, device top layer
Ventilation blower can be added to control upper strata temperature.
Bottom controlled cooling device as shown in Fig. 3 ~ 4, by frequency-changing control system, reasonable controlled motor rotating speed, so as to control
The velocity of rotation of scraper plate, and then control the control cool time of steel ball.Steel ball moves on disk, in the process rolled from inside to outside
In, disk diameter becomes larger, it is ensured that steel ball does not block.
The device includes two major parts of bottom controlled cooling device and top back-fire arrangement, and tank body outer layer is surrounded by certain thickness
Asbestos cloth, device top layer can add ventilation blower to control upper strata temperature.Wherein, bottom controlled cooling device effect is oblique milling
Ball milling steel ball temperature（About 950 ~ 1150 DEG C）It is reduced to 800 ~ 860 DEG C；Top back-fire arrangement effect is to be controlled using bottom cold
Steel ball after quenching is incubated tempering by the air cooling waste heat of device.
The ball milling steel ball that oblique milling goes out goes out ball passage 1 along oblique milling and delivered on lower floor's goal passage 2, then roll into disk 4 every
Intracavitary.By the direct-connected motor 8 of Frequency Converter Control, motor output power, adpting flange 12 is driven to rotate by key, adpting flange 12
It is bolted with scraper plate cap 13, so that the scraper plate being fixed on scraper plate cap is revolved with frequency converter setting speed around electrical axis
Turn.Steel ball moves under the promotion of scraper plate along the separate space of disk 4.Steel ball is cooled down on disk 4, defeated by setting motor
Go out rotating speed, so as to control run duration of the steel ball on disk, to reach rational cooling effect.Blanking is provided with the outside of disk
Hole, steel ball fall into lower floor in this position and go out ball passage 6, complete the control cold-heat treatment of lower floor, and rolling into steel ball quenching by its deadweight leads to
In road 7.
Top is incubated back-fire arrangement, mainly by enter ball device 18, upper lid 17, ball frame 16 and responsible load-bearing and heat
The connection plectane 14 of exchange forms.Circular hole through upper strata enter ball device 18 and upper strata lid 17, steel ball enter orange frame 16, profit
The insulation tempering heat treatment of steel ball is carried out with lower floor's cold waste heat of control, the ball frame 16 for holding steel ball is taken out after held for some time, it is complete
Into upper strata tempering heat treatment.
Ball frame 16, it is made up of framework 161, baffle plate 162, the three parts of support base 163.Wherein 161 and 162 weld together,
It is connected with 163 in a manner of mechanical position limitation, is easy to falling sphere.
Top insulation tempering, by enter ball device 18 and the circular hole of upper strata lid 17, steel ball enters orange frame 16, insulation
The ball frame for filling ball is put forward after tempering a period of time.Fig. 5 is the structural representation of enter ball device 18.Ball frame as shown in Figure 6
16, it is made up of framework 161, baffle plate 162, the three parts of support base 163；Wherein 161 and 162 weld together, and are limited with 163 with machinery
The mode of position connects, and is easy to falling sphere.
The operation principle of the present invention：
The ball milling steel ball that oblique milling goes out goes out ball passage 1 along oblique milling and delivered on lower floor's goal passage 2, then roll into disk 4 every
Intracavitary.By the direct-connected motor 8 of Frequency Converter Control, motor output power, adpting flange 12 is driven to rotate by key, adpting flange 12
It is bolted with scraper plate cap 13, so that the scraper plate being fixed on scraper plate cap is revolved with frequency converter setting speed around electrical axis
Turn.Steel ball moves under the promotion of scraper plate along the separate space of disk 4.Steel ball is cooled down on disk 4, defeated by setting motor
Go out rotating speed, so as to control run duration of the steel ball on disk, to reach rational cooling effect.Blanking is provided with the outside of disk
Hole, steel ball fall into lower floor in this position and go out ball passage 6, complete the control cold-heat treatment of lower floor, and rolling into steel ball quenching by its deadweight leads to
In road 7.
Circular hole through upper strata enter ball device 18 and upper strata lid 17, steel ball enter orange frame 16, and tempering time is enough
Ball takes out, and completes tempering heat treatment.
The invention is not limited in above-mentioned embodiment, if the various changes or deformation to the present invention do not depart from the present invention
Spirit and scope, if these changes and deformation belong within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and deformation.
Claims (7)
1. a kind of oblique milling ball-mill steel ball sealing closes the cold tempering integrated device of pot type control, it is characterised in that described device is placed in including one
The cold unit of control of downside, and one be placed in upside and the tempering unit that cold unit waste heat be tempered insulation is controlled in application；
A described device generally tank body, the cold unit of control are placed in tank body lower part, and the tempering unit is placed in tank body top；
The cold unit of control includes the disk being placed on the upside of bracket, has an oblique milling ball moving track on the upside of the disk, described
Oblique milling ball moving track one end is placed in disc centre, and the oblique milling ball moving track disk turns on the upside of the disk, and the other end is put
In disk peripheral region；
Multiple screeding devices are provided with the upside of the oblique milling ball moving track；The screeding device is uniformly arranged in the oblique milling
On the upside of ball moving track, and screeding device one end is placed on the upside of disc centre, and the other end is placed on the upside of disk outer peripheral edge；
The screeding device is placed in one end on the upside of disc centre and is each attached at the upper end of a rotary shaft, under the rotary shaft
The direct-connected motor that connection one is placed on the downside of bracket at end.
2. a kind of oblique milling ball-mill steel ball sealing according to claim 1 closes the cold tempering integrated device of pot type control, it is characterised in that
The cold unit of control also includes lower floor's outer wall, the bracket of connection lower floor's outer wall bottom；
Lower floor's outer wall is fixed on lower floor support.
3. a kind of oblique milling ball-mill steel ball sealing according to claim 2 closes the cold tempering integrated device of pot type control, it is characterised in that
Lower floor's goal passage is provided with lower floor's outer wall and a lower floor goes out ball passage；
Lower floor's goal passage end is placed in upside, the other end at the disc centre and is placed in lower floor's outer exterior wall and connects
Oblique milling goes out ball passage；
The lower floor goes out ball passage end and is connected to disk outer end, other end connection steel ball quenching passage；The lower floor goes out ball
The output direction of ball of passage and the disk rotational direction are tangent.
4. a kind of oblique milling ball-mill steel ball sealing according to claim 1 closes the cold tempering integrated device of pot type control, it is characterised in that
The direct-connected motor is fixed on the downside of bracket by reducer stent.
5. a kind of oblique milling ball-mill steel ball sealing according to claim 2 closes the cold tempering integrated device of pot type control, it is characterised in that
The tempering unit includes a upper strata outer wall, an orange frame and a connection plectane, and the connection plectane is placed in outside the lower floor
At the top of wall, the upper strata outer wall is placed on the upside of the connection plectane, and the orange frame is placed in the upper strata inside outer wall.
6. a kind of oblique milling ball-mill steel ball sealing according to claim 5 closes the cold tempering integrated device of pot type control, it is characterised in that
The orange frame includes framework, framework baffle plate and support base, and the support base is placed on the upside of the connection plectane, the framework
Bottom is connected to the support base, and the framework baffle rings are placed in outside the framework, are placed in outside the framework and upper strata
Between wall.
7. a kind of oblique milling ball-mill steel ball sealing according to claim 5 closes the cold tempering integrated device of pot type control, it is characterised in that
There is a upper strata lid at the top of the upper strata outer wall, the upper strata lid has a upper strata enter ball device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510958768.4A CN105385830B (en) | 2015-12-17 | 2015-12-17 | A kind of oblique milling ball-mill steel ball sealing closes the cold tempering integrated device of pot type control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510958768.4A CN105385830B (en) | 2015-12-17 | 2015-12-17 | A kind of oblique milling ball-mill steel ball sealing closes the cold tempering integrated device of pot type control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105385830A CN105385830A (en) | 2016-03-09 |
| CN105385830B true CN105385830B (en) | 2018-02-27 |
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| CN201510958768.4A Expired - Fee Related CN105385830B (en) | 2015-12-17 | 2015-12-17 | A kind of oblique milling ball-mill steel ball sealing closes the cold tempering integrated device of pot type control |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702128B (en) * | 2016-12-27 | 2018-02-13 | 重庆市青蓝机械制造有限公司 | Shot tempering furnace |
| CN110157887B (en) * | 2019-05-25 | 2021-02-26 | 徐州国隆电力配件铸造有限公司 | Wear-resistant steel ball quenching equipment |
| CN114369711B (en) * | 2021-12-18 | 2024-02-02 | 杭州元通钢丸制造有限公司 | Steel shot heat treatment device for ball bearing production |
| CN114292986B (en) * | 2022-01-19 | 2023-09-08 | 郭金福 | Temperature-control tempering container for wear-resistant steel balls |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103074471B (en) * | 2012-12-28 | 2015-02-11 | 赫菲斯热处理系统江苏有限公司 | Roller-type spheroidizing annealing production line and isothermal spheroidizing annealing method |
| CN203890412U (en) * | 2014-05-27 | 2014-10-22 | 河北科技大学 | Rotating disc type steel ball quench heating furnace |
| CN104046767A (en) * | 2014-07-11 | 2014-09-17 | 攀钢集团工程技术有限公司 | Automatic thermal treatment equipment for steel balls |
| CN204608097U (en) * | 2015-05-18 | 2015-09-02 | 东洋铁球（马鞍山）有限公司 | A kind of abrading-ball wind quenching device |
| CN205443404U (en) * | 2015-12-17 | 2016-08-10 | 北京科技大学 | Oblique milling ball -milling steel ball seals integrative device of cold tempering of pot -type accuse |
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Granted publication date: 20180227 Termination date: 20211217 |