A kind of high-power air-cooled permanent-magnet speed governor
Technical field
The present invention relates to permanent-magnet speed governor, specifically a kind of high-power air-cooled permanent-magnet speed governor.
Background technology
With economic fast development, permanent-magnet speed governor has had the basis of decades, permanent magnetism to adjust from the external China that introduces
The development of fast device is increasingly rapid, and the exclusive characteristic due to permanent-magnet speed governor, the effect with energy-conserving and environment-protective, therefore obtains
Country vigorously supports, but permanent-magnet speed governor itself still has problems, and with going deep into for using, its shortcoming is particularly dashed forward
Go out, such as heat dispersion is poor, particularly with high-power permanent magnet speed regulator, radiating is the most important thing, temperature is higher for permanent magnet
Impact is more serious, or even the problem of demagnetization occurs;Such as the little problem of moment of torsion, existing technical scheme is to increase the quantity of permanent magnet
With increase diameter dimension, so not only increase the volume of equipment, and as diameter is big, rotating speed is high, so as to centrifugal force is big, easily
Cause security incident.
Content of the invention
The technical problem to be solved is, for the shortcoming of above prior art, proposes a kind of high-power air cooling
Type permanent-magnet speed governor, is not only simple in structure, and processing cost is low, good heat dissipation effect, working stability, long service life, and moment of torsion is big, shake
Dynamic little.
In order to solve above-mentioned technical problem, the technical scheme is that and be accomplished by:A kind of high-power
Air-cooled permanent-magnet speed governor, including the support component with the first speed regulator for being connected of load and with motor connection, the first speed regulator
Including first base, the inner sleeve that can be rotated is provided with first base in the horizontal direction, inner sleeve outer surface is arranged with outer sleeve,
By inner sleeve rotate outer sleeve can be driven to move in the horizontal direction, be axially arranged with driven shaft along which inside inner sleeve, from
Moving axis is located at and is arranged with moving sleeve near one end of outer sleeve, and the endoporus of moving sleeve is slidably matched with driven shaft, is being moved
Sleeve is provided with two permanent magnet rotor components, respectively the first rotor component and the second rotor assembly in the horizontal direction;
The symmetrically arranged first permanent magnetism pallet of the first rotor component bag and the second permanent magnetism pallet, are arranged on the first permanent magnetism pallet and
Torque plate between two permanent magnetism pallets, torque plate are bonded with moving sleeve, and wherein the first permanent magnetism pallet is fixed with moving sleeve,
First permanent magnetism pallet is provided with slip pin in the horizontal direction, and the second permanent magnetism pallet is set on slip pin, sets inside torque plate
There is a gear, the of the first tooth bar that being respectively provided on two sides with of gear is connected with the first permanent magnetism pallet and the connection of the second permanent magnetism pallet
Two tooth bars, drive the movement of the first permanent magnetism pallet by moving sleeve movement, so as to drive the first rack drives pinion rotation, and then
Second tooth bar is moved, and finally makes the first permanent magnetism pallet and the second permanent magnetism pallet is opposite or rightabout is moved;
Second rotor assembly includes the 3rd permanent magnetism pallet for being arranged on moving sleeve one end, symmetrically arranged with the 3rd permanent magnetism pallet
4th permanent magnetism pallet, is connected by slip pin between the 3rd permanent magnetism pallet and the 4th permanent magnetism pallet, the 3rd permanent magnetism pallet and
The second torque plate is provided between four permanent magnetism pallets, the second torque plate is connected with driven shaft key, the 3rd permanent magnetism pallet and the 4th permanent magnetism
Motion between pallet is identical with the structure in the first rotor component;First permanent magnetism pallet, the second permanent magnetism pallet, the 3rd permanent magnetism support
Disk and the 4th permanent magnetism pallet are uniformly provided with multiple permanent magnets along its circumferencial direction;
Support component includes that second base, second base are provided with driving shaft in the horizontal direction, and driving shaft is fixed on by bearing block
In second base, be provided with conductor rotor component in driving shaft near the position of the second rotor assembly, conductor rotor component include with
First conductor assembly of driving shaft connection, the second conductor assembly being connected with the first conductor assembly, the first conductor assembly and second
Conductor assembly is connected by the first connecting plate,
First conductor assembly includes the first annular conductor plate being connected with driving shaft, and first annular conductor plate opposite side is parallel to be set
There is the second ring shaped conductor plate, connected by the second connecting plate between first annular conductor plate and the second ring shaped conductor plate, second turn
Sub-component is located between first annular conductor plate and the second ring shaped conductor plate, in first annular conductor plate and the second ring shaped conductor plate
It is respectively equipped with copper ring corresponding with permanent magnet;Second conductor assembly is identical with the first conductor assembly structure;And second conductor assembly
It is engaged with the first rotor component;
Heat-conducting metal coating is scribbled in first annular conductor plate and the second ring shaped conductor plate surface, the component of heat-conducting metal coating is pressed
Mass percent is:Carbon:0.001-0.003%, chromium:4.52-4.58%, magnesium:0.73-0.75%, nickel:2.72-2.75%, niobium:
0.34-0.37%, molybdenum:3.46-3.49%, zinc:6.32-6.35%, cobalt:8.45-8.48%, copper:0.75-0.78%, titanium:3.84-
3.86%, neodymium:2.47-2.49%, promethium:2.43-2.45%, gadolinium:2.26-2.28%, terbium:0.42-0.45%, auxiliary agent:0.35-
0.58%, balance of ferrum;
Auxiliary agent is made up of various ingredients, and the component of auxiliary agent is calculated by weight as:Zircon:3-5 parts, kaolinite:1-3 parts, stone
Powdered ink:5-8 parts, copper powder:20-25 parts, nikel powder:21-23 parts, aluminium powder:32-35 parts;
The preparation method of auxiliary agent is carried out according to the following steps:First zircon, kaolinite, graphite powder are crushed respectively, 100 mesh are crossed
Several zircon powder, kaolinite stone powder, graphite powder powder are standby;Then copper powder, nikel powder, aluminium powder are put in smelting furnace and are heated
To 300-350 DEG C, 1-3 hours are incubated, then graphite powder powder are put in smelting furnace and are stirred, mixing speed is 300-
350r/min, stirs 20-30min, melting furnace temperature is heated to 500-600 DEG C then, is incubated 30-45min, is subsequently adding zirconium
Diamond stone powder, mixing speed are 500-550r/min, stir 15-20min, melting furnace temperature is increased to 800-820 DEG C then,
Kaolinite stone powder is subsequently adding, mixing speed is 600-800r/min, and mixing time is 1-3 hours, then by melting furnace temperature
1200-1400 DEG C is heated to, 3-5 hours are incubated, using air-cooled after being then air cooled to 1080-1100 DEG C, air-cooled speed is 10-15
DEG C/min, and 560-600 DEG C is cooled to, water-cooled is finally adopted, rate of cooling is 20-25 DEG C/s, is cooled to 150-160 DEG C, finally
It is air cooled to room temperature and obtains metallic object, then metallic object is crushed, crosses 200 mesh numbers and auxiliary agent is obtained.
So, as the development of permanent magnetic coupling is more and more faster, and the accreditation of a lot of users has been obtained, the country has a lot
Enterprise is producing in a large number, be not just described in detail for the active force that permanent magnet is produced with copper ring, is simply saying:Permanent magnetism
Rotor assembly and conductor cartridge module are two independent discontiguous components, and permanent magnet rotor component is connected with loading, conductor cylinder group
Part and motor connection, when the gap between permanent magnet and copper ring is bigger, its moment of torsion is bigger, otherwise then moment of torsion is less, so as to carry out
To loading speed governing, energy-conservation is realized;
With the scheme difference of prior art, the technical scheme of the application is that the technical program utilizes special construction, realizes two groups
P-m rotor group valency and two groups of conductor cartridge modules, considerably increase the ability of the transmitting torque of equipment, while not increasing diameter side
To size, greatly reduce processing cost, and due to existing high-power permanent magnet speed regulator caloric value huge, it is necessary to be equipped with
Outer loop cooling water, considerably increases the maintenance of cost and workman, the technical program without using outer loop cooling water,
The heat Quick diffusing of generation can be gone out using the air-cooled structure of itself, it is ensured that the stable continuous service of equipment;
And the heat-conducting metal coating of independent research is also used in the technical program, considerably increases dissipating for conductor rotor component
The thermal efficiency, containing elements such as chromium, magnesium, nickel, niobium, molybdenum, zinc, cobalt, copper in heat-conducting metal coating, can not only increase first annular conductor
Plate and the bulk strength of the second ring shaped conductor plate, and high temperature resistant, corrosion resistance greatly improve, and wherein chromium can improve coating
Intensity and hardness, improve the high-temperature mechanical property of coating, make coating that there is good corrosion resistance and non-oxidizability, reduce coating
Critical cooling rate, improve coating quenching degree;Nickel effect in the coating:The intensity of coating can be improved and do not significantly reduced
Its toughness, nickel can reduce the brittle transition temperature of coating, you can improve coating low-temperature flexibility, improve coating processability and can
Weldering property, can improve the resistance to corrosion of coating, can not only be acidproof, and the corrosion of energy alkali resistant and air;Niobium is in the coating
Effect:Niobium and carbon, nitrogen, oxygen have extremely strong adhesion, and form corresponding extremely stable compound therewith, thus can refine
Crystal grain, reduces superheated susceptivity and the temper brittleness of coating, has fabulous resistant to hydrogen performance;Molybdenum effect in the coating:Molybdenum is to ferrum
Ferritic has solution strengthening effect, improves the intensity and hardness of coating, improves thermostability and the elevated temperature strength of coating, and resistant to hydrogen corrodes
Effect;Adding rare earth element can increase heat conductivity, form fine and close crystal grain, improve intensity, each constituent content too high or
Person is too low improper, too high increase cost, too low does not reach due mechanical performance;
And auxiliary agent is also added into, in auxiliary agent, contains zircon, kaolinite, graphite powder, copper powder, nikel powder, aluminium powder material, can not only
Play a part of catalyst, increased heat dispersion, crocking resistance and resistance to elevated temperatures, the preparation of auxiliary agent in the technical program
Method is only applicable to the technical program, and copper powder, nikel powder, aluminium powder are carried out melting first, then sequentially adds graphite powder powder, zirconium English
Stone powder, kaolinite stone powder, first allow graphite powder powder to be combined with alloying element, using the conductive characteristic and antifriction of graphite powder
Characteristic is wiped, alloying element is closely combined together, using the heat-resistant quality of zircon, is improve resistance to elevated temperatures, utilized
Kaolinic adhesive property, makes each component mutually combine closely, is not easily disconnected from, and increase attractive in appearance, low cost.
The technical scheme that further limits of the present invention is:
Aforesaid high-power air-cooled permanent-magnet speed governor, the component of heat-conducting metal coating is by mass percentage:Carbon:0.001%,
Chromium:4.52%, magnesium:0.73%, nickel:2.72%, niobium:0.34%, molybdenum:3.46%, zinc:6.32%, cobalt:8.45%, copper:0.75%, titanium:
3.84%, neodymium:2.47%, promethium:2.43%, gadolinium:2.26%, terbium:0.42%, auxiliary agent:0.35%, balance of ferrum;
Auxiliary agent is made up of various ingredients, and the component of auxiliary agent is calculated by weight as:Zircon:3 parts, kaolinite:1 part, graphite powder:
5 parts, copper powder:20 parts, nikel powder:21 parts, aluminium powder:32 parts;
The preparation method of auxiliary agent is carried out according to the following steps:First zircon, kaolinite, graphite powder are crushed respectively, 100 mesh are crossed
Several zircon powder, kaolinite stone powder, graphite powder powder are standby;Then copper powder, nikel powder, aluminium powder are put in smelting furnace and are heated
To 300 DEG C, 1 hour is incubated, then graphite powder powder is put in smelting furnace and is stirred, mixing speed is 300r/min, stirs
20min is mixed, melting furnace temperature is heated to 500 DEG C then, be incubated 30min, be subsequently adding zircon powder, mixing speed is
500r/min, stirs 15min, melting furnace temperature is increased to 800 DEG C then, kaolinite stone powder is subsequently adding, and mixing speed is
600r/min, mixing time are 1 hour, and melting furnace temperature is heated to 1200 DEG C then, are incubated 3 hours, are then air cooled to
Using air-cooled after 1080 DEG C, air-cooled speed is 10 DEG C/min, is cooled to 560 DEG C, finally adopts water-cooled, rate of cooling is 20 DEG C/
S, is cooled to 150 DEG C, is finally air cooled to room temperature and obtains metallic object, then crushes metallic object, crosses 200 mesh numbers and is obtained
Auxiliary agent.
Aforesaid high-power air-cooled permanent-magnet speed governor, the component of heat-conducting metal coating is by mass percentage:Carbon:
0.003%, chromium:4.58%, magnesium:0.75%, nickel:2.75%, niobium:0.37%, molybdenum:3.49%, zinc:6.35%, cobalt:8.48%, copper:
0.78%, titanium:3.86%, neodymium:2.49%, promethium:2.45%, gadolinium:2.28%, terbium:0.45%, auxiliary agent:0.58%, balance of ferrum;
Auxiliary agent is made up of various ingredients, and the component of auxiliary agent is calculated by weight as:Zircon:5 parts, kaolinite:3 parts, graphite powder:
8 parts, copper powder:25 parts, nikel powder:23 parts, aluminium powder:35 parts;
The preparation method of auxiliary agent is carried out according to the following steps:First zircon, kaolinite, graphite powder are crushed respectively, 100 mesh are crossed
Several zircon powder, kaolinite stone powder, graphite powder powder are standby;Then copper powder, nikel powder, aluminium powder are put in smelting furnace and are heated
To 350 DEG C, 3 hours are incubated, then graphite powder powder are put in smelting furnace and are stirred, mixing speed is 350r/min, stirs
30min is mixed, melting furnace temperature is heated to 600 DEG C then, be incubated 45min, be subsequently adding zircon powder, mixing speed is
550r/min, stirs 20min, melting furnace temperature is increased to 820 DEG C then, kaolinite stone powder is subsequently adding, and mixing speed is
800r/min, mixing time are 3 hours, and melting furnace temperature is heated to 1400 DEG C then, are incubated 5 hours, are then air cooled to
Using air-cooled after 1100 DEG C, air-cooled speed is 15 DEG C/min, is cooled to 600 DEG C, finally adopts water-cooled, rate of cooling is 25 DEG C/
S, is cooled to 160 DEG C, is finally air cooled to room temperature and obtains metallic object, then crushes metallic object, crosses 200 mesh numbers and is obtained
Auxiliary agent.
Aforesaid high-power air-cooled permanent-magnet speed governor, the component of heat-conducting metal coating is by mass percentage:Carbon:
0.002%, chromium:4.53%, magnesium:0.74%, nickel:2.73%, niobium:0.35%, molybdenum:3.47%, zinc:6.34%, cobalt:8.47%, copper:
0.76%, titanium:3.85%, neodymium:2.48%, promethium:2.44%, gadolinium:2.27%, terbium:0.44%, auxiliary agent:0.38%, balance of ferrum;
Auxiliary agent is made up of various ingredients, and the component of auxiliary agent is calculated by weight as:Zircon:4 parts, kaolinite:2 parts, graphite powder:
6 parts, copper powder:22 parts, nikel powder:22 parts, aluminium powder:34 parts;
The preparation method of auxiliary agent is carried out according to the following steps:First zircon, kaolinite, graphite powder are crushed respectively, 100 mesh are crossed
Several zircon powder, kaolinite stone powder, graphite powder powder are standby;Then copper powder, nikel powder, aluminium powder are put in smelting furnace and are heated
To 320 DEG C, 2 hours are incubated, then graphite powder powder are put in smelting furnace and are stirred, mixing speed is 320r/min, stirs
26min is mixed, melting furnace temperature is heated to 550 DEG C then, be incubated 40min, be subsequently adding zircon powder, mixing speed is
520r/min, stirs 18min, melting furnace temperature is increased to 810 DEG C then, kaolinite stone powder is subsequently adding, and mixing speed is
700r/min, mixing time are 2 hours, and melting furnace temperature is heated to 1300 DEG C then, are incubated 4 hours, are then air cooled to
Using air-cooled after 1090 DEG C, air-cooled speed is 12 DEG C/min, is cooled to 580 DEG C, finally adopts water-cooled, rate of cooling is 22 DEG C/
S, is cooled to 152 DEG C, is finally air cooled to room temperature and obtains metallic object, then crushes metallic object, crosses 200 mesh numbers and is obtained
Auxiliary agent.
Aforesaid high-power air-cooled permanent-magnet speed governor, the preparation method of heat-conducting metal coating are carried out according to the following steps:
Step 1:First carbon, chromium, magnesium, nickel, niobium, molybdenum, zinc, cobalt, copper and ferrum are put in reacting furnace and are heated to 800-850 DEG C, be incubated
30-40min, is then again heated to 1500-1680 DEG C, is incubated 1-3 hours, is then placed in titanium, neodymium, promethium, gadolinium, terbium element, is incubated
3-5 hours, are then passed through nitrogen in reacting furnace as protective gas, and start to stir, and mixing speed is 150-300r/min,
Mixing time 50-60min;
Step 2:Then reacting furnace temperature is reduced 1180-1190 DEG C, is then placed in auxiliary agent, then in reacting furnace, is passed through nitrogen
As protective gas, and start to stir, mixing speed is 240-280r/min, then mixing time 1-3 hour is air cooled to 850-
890 DEG C, then using air-cooled to 550-580 DEG C, air-cooled speed is 12-18 DEG C/min, then using water-cooled to room temperature, water-cooled speed
Spend for 20-25 DEG C/min, you can obtain metal solid;
Step 3:Metal solid in step 2 is put in ball mill and is crushed, crossed 100 mesh numbers and obtain metal dust A, cross 120 mesh numbers
Metal dust B is obtained, 200 mesh numbers is crossed and is obtained metal dust C, metal dust C is sprayed into first annular leading using spraying equipment then
Body plate and the second ring shaped conductor plate surface, thickness is 0.05-0.08mm, and then entirety is heated to 500-600 DEG C, is incubated 30-
40min, is then air cooled to 150-180 DEG C, then proceedes to, using spraying equipment, metal dust B is sprayed into metal dust C Surface,
Thickness is 0.05-0.08mm, then overall be heated to 650-680 DEG C, be incubated 30-40min, then water-cooled is to 150-180 DEG C, so
After continue with spraying equipment metal dust A be sprayed into metal dust B surface, thickness is 0.1-1.2mm, then overall heats
To 930-950 DEG C, and nitrogen is passed through as protective gas, be incubated 1-3 hours, be then air cooled to 720-750 DEG C, be incubated 15-
30min, then adopts oil cooling, and oil cooling speed is 15-18 DEG C/s, is cooled to 250-280 DEG C, is finally air cooled to room temperature.
The preparation method of the heat-conducting metal coating in the technical program, uses nitrogen as protective gas, not only in step 1
The pore of inside can be greatly reduced, bulk strength is improved, and niobium element and nitrogen are had extremely strong adhesion, and form phase therewith
The extremely stable compound that answers, thus energy crystal grain thinning, reduce superheated susceptivity and the temper brittleness of coating, have fabulous resisting
Hydrogen performance;In step 2 " 850-890 DEG C is air cooled to, then using air-cooled to 550-580 DEG C, air-cooled speed is 12-18 DEG C/min,
Then using water-cooled to room temperature, water-cooled speed is 20-25 DEG C/min, you can obtain metal solid ", using first air cooling, Ran Houfeng
Cold, the technique of last water-cooled, air cooling can further increase the combination of component, reduce the gap between molecule, be carried using a point cold energy
The high speed for combining, and generation pore is avoided that, water-cooled can improve the intensity and mechanical performance on surface, reduce fragility;
Heat conducting coating is sprayed in three times in step 3, using the metal dust C of 200 mesh numbers, the metal dust B of 120 mesh numbers
With the metal dust A of 100 mesh numbers, processing cost can not only be reduced, and first pass through the metal dust C of 200 mesh numbers being compounded in table
Existing, then metal dust B and metal dust A are being combined successively, the process is simple, are saving time, reduces cost, and coating
Firmly, difficult for drop-off, heat conductivility is extremely strong, thoroughly solves the problems, such as that the heat-sinking capability of permanent-magnet speed governor is low for absorption.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Wherein:1- first bases, 2- inner sleeves, 3- outer sleeves, 4- driven shafts, 5- moving sleeves, 6- the first permanent magnetism pallets, 7-
Two permanent magnetism pallets, 8- torque plates, the 3rd permanent magnetism pallets of 9-, the 4th permanent magnetism pallets of 10-, the second torque plates of 11-, 12- permanent magnets,
13- second bases, 14- driving shafts, 15- bearing blocks, the first annular conductor plates of 16-, 17- the second ring shaped conductor plates, 18- second connect
Fishplate bar, 19- copper rings, 20- slip pins, the first tooth bars of 21-, the second tooth bars of 22-, the first connecting plates of 23-.
Specific embodiment
The present invention is described in further detail below:Wherein the first speed regulator is prior art;
Embodiment 1
A kind of high-power air-cooled permanent-magnet speed governor that the present embodiment is provided, including with the first speed regulator for being connected of load and with electricity
The support component of machine connection, the first speed regulator includes first base 1, in first base 1 is provided with the horizontal direction and can rotate
Sleeve 2,2 outer surface of inner sleeve are arranged with outer sleeve 3, rotated by inner sleeve 2 and outer sleeve 3 can be driven to move in the horizontal direction,
Driven shaft 4 is axially arranged with along which inside inner sleeve 2, be located in driven shaft 4 and be arranged with moving sleeve near one end of outer sleeve 3
5, the endoporus of moving sleeve 5 is slidably matched with driven shaft 4, is provided with two permanent magnet rotor components in the horizontal direction in moving sleeve 5,
Respectively the first rotor component and the second rotor assembly;
The symmetrically arranged first permanent magnetism pallet 6 of the first rotor component bag and the second permanent magnetism pallet 7, are arranged on the first permanent magnetism pallet 6
And second torque plate 8 between permanent magnetism pallet 7, torque plate 8 is bonded with moving sleeve 5, wherein the first permanent magnetism pallet 6 with mobile
Sleeve 5 is fixed, and the first permanent magnetism pallet 6 is provided with slip pin 20 in the horizontal direction, and the second permanent magnetism pallet 7 is set in slip pin 20
On, it is provided with gear inside torque plate 8, gear is respectively provided on two sides with the first tooth bar 21 and being connected with the first permanent magnetism pallet 6
Second tooth bar 22 of the connection of two permanent magnetism pallet 7, drives the first permanent magnetism pallet 6 to move by the movement of moving sleeve 5, so as to drive the
One rack drives pinion rotation, and then the movement of the second tooth bar, finally make the first permanent magnetism pallet 6 and the second permanent magnetism pallet 7 opposite or
Person's rightabout is moved;
Second rotor assembly includes the 3rd permanent magnetism pallet 9 for being arranged on 5 one end of moving sleeve, symmetrically sets with the 3rd permanent magnetism pallet 9
The 4th permanent magnetism pallet 10 that puts, is connected by slip pin 20 between the 3rd permanent magnetism pallet 9 and the 4th permanent magnetism pallet 10, and the 3rd forever
The second torque plate 11 is provided between magnetic pallet 9 and the 4th permanent magnetism pallet 10, and the second torque plate 11 is bonded with driven shaft 4, the 3rd
Motion between permanent magnetism pallet 9 and the 4th permanent magnetism pallet 10 is identical with the structure in the first rotor component;First permanent magnetism pallet 6,
Second permanent magnetism pallet 7, the 3rd permanent magnetism pallet 9 and the 4th permanent magnetism pallet 10 are uniformly provided with permanent magnet 12 along its circumferencial direction;
Support component includes that second base 13, second base 13 are provided with driving shaft 14 in the horizontal direction, and driving shaft 14 passes through bearing
Seat 15 is fixed in second base 13, is provided with conductor rotor component, conductor in driving shaft 14 near the position of the second rotor assembly
Rotor assembly includes the first conductor assembly being connected with driving shaft 14, the second conductor assembly being connected with the first conductor assembly, the
One conductor assembly is connected by the first connecting plate 23 with the second conductor assembly,
First conductor assembly includes the first annular conductor plate 16 being connected with driving shaft 14,16 opposite side of first annular conductor plate
Parallel be provided with the second ring shaped conductor plate 17, between first annular conductor plate 16 and the second ring shaped conductor plate 17 pass through the second connecting plate
18 connections, the second rotor assembly is located between first annular conductor plate 16 and the second ring shaped conductor plate 17, in first annular conductor
Plate 16 and the second ring shaped conductor plate 17 are respectively equipped with and 12 corresponding copper ring 19 of permanent magnet;Second conductor assembly and the first conductor group
Part structure is identical;And second conductor assembly be engaged with the first rotor component;
Heat-conducting metal coating, the group of heat-conducting metal coating are scribbled in first annular conductor plate 16 and 17 surface of the second ring shaped conductor plate
Divide and be by mass percentage:Carbon:0.001%, chromium:4.52%, magnesium:0.73%, nickel:2.72%, niobium:0.34%, molybdenum:3.46%, zinc:
6.32%, cobalt:8.45%, copper:0.75%, titanium:3.84%, neodymium:2.47%, promethium:2.43%, gadolinium:2.26%, terbium:0.42%, auxiliary agent:
0.35%, balance of ferrum;
Auxiliary agent is made up of various ingredients, and the component of auxiliary agent is calculated by weight as:Zircon:3 parts, kaolinite:1 part, graphite powder:
5 parts, copper powder:20 parts, nikel powder:21 parts, aluminium powder:32 parts;
The preparation method of auxiliary agent is carried out according to the following steps:First zircon, kaolinite, graphite powder are crushed respectively, 100 mesh are crossed
Several zircon powder, kaolinite stone powder, graphite powder powder are standby;Then copper powder, nikel powder, aluminium powder are put in smelting furnace and are heated
To 300 DEG C, 1 hour is incubated, then graphite powder powder is put in smelting furnace and is stirred, mixing speed is 300r/min, stirs
20min is mixed, melting furnace temperature is heated to 500 DEG C then, be incubated 30min, be subsequently adding zircon powder, mixing speed is
500r/min, stirs 15min, melting furnace temperature is increased to 800 DEG C then, kaolinite stone powder is subsequently adding, and mixing speed is
600r/min, mixing time are 1 hour, and melting furnace temperature is heated to 1200 DEG C then, are incubated 3 hours, are then air cooled to
Using air-cooled after 1080 DEG C, air-cooled speed is 10 DEG C/min, is cooled to 560 DEG C, finally adopts water-cooled, rate of cooling is 20 DEG C/
S, is cooled to 150 DEG C, is finally air cooled to room temperature and obtains metallic object, then crushes metallic object, crosses 200 mesh numbers and is obtained
Auxiliary agent;
In the present embodiment, the preparation method of heat-conducting metal coating is carried out according to the following steps:
Step 1:First carbon, chromium, magnesium, nickel, niobium, molybdenum, zinc, cobalt, copper and ferrum are put in reacting furnace and are heated to 800 DEG C, be incubated
30min, is then again heated to 1500 DEG C, is incubated 1 hour, is then placed in titanium, neodymium, promethium, gadolinium, terbium element, is incubated 3 hours, then
Nitrogen being passed through in reacting furnace as protective gas, and starting to stir, mixing speed is 150r/min, mixing time 50min;
Step 2:Then reacting furnace temperature is reduced by 1180 DEG C, is then placed in auxiliary agent, in reacting furnace, is then passed through nitrogen conduct
Protective gas, and start to stir, mixing speed is 240r/min, and then mixing time 1 hour is air cooled to 850 DEG C, then adopts
Air-cooled to 550 DEG C, air-cooled speed is 12 DEG C/min, and then using water-cooled to room temperature, water-cooled speed is 20 DEG C/min, you can obtain
Metal solid;
Step 3:Metal solid in step 2 is put in ball mill and is crushed, crossed 100 mesh numbers and obtain metal dust A, cross 120 mesh numbers
Metal dust B is obtained, 200 mesh numbers is crossed and is obtained metal dust C, metal dust C is sprayed into first annular leading using spraying equipment then
Body plate and the second ring shaped conductor plate surface, thickness is 0.05mm, and then entirety is heated to 500 DEG C, is incubated 30min, then air cooling
To 150 DEG C, then proceed to, using spraying equipment, metal dust B is sprayed into metal dust C Surface, thickness is 0.05mm, then
Entirety is heated to 650 DEG C, is incubated 30min, and then water-cooled then proceedes to spray metal dust A using spraying equipment to 150 DEG C
To metal dust B surface, thickness is 0.1mm, and then entirety is heated to 930 DEG C, and is passed through nitrogen as protective gas, insulation 1
Hour, 720 DEG C are then air cooled to, 15min is incubated, oil cooling is then adopted, oil cooling speed is 15 DEG C/s, is cooled to 250 DEG C, finally
Room temperature is air cooled to, wherein first annular conductor plate and the second ring shaped conductor plate are heated together with coating by overall being heated to be.
Embodiment 2
A kind of high-power air-cooled permanent-magnet speed governor that the present embodiment is provided, the phase of the technical scheme in embodiment 2 and embodiment 1
With the component of wherein heat-conducting metal coating is by mass percentage:Carbon:0.003%, chromium:4.58%, magnesium:0.75%, nickel:2.75%,
Niobium:0.37%, molybdenum:3.49%, zinc:6.35%, cobalt:8.48%, copper:0.78%, titanium:3.86%, neodymium:2.49%, promethium:2.45%, gadolinium:
2.28%, terbium:0.45%, auxiliary agent:0.58%, balance of ferrum;
Auxiliary agent is made up of various ingredients, and the component of auxiliary agent is calculated by weight as:Zircon:5 parts, kaolinite:3 parts, graphite powder:
8 parts, copper powder:25 parts, nikel powder:23 parts, aluminium powder:35 parts;
The preparation method of auxiliary agent is carried out according to the following steps:First zircon, kaolinite, graphite powder are crushed respectively, 100 mesh are crossed
Several zircon powder, kaolinite stone powder, graphite powder powder are standby;Then copper powder, nikel powder, aluminium powder are put in smelting furnace and are heated
To 350 DEG C, 3 hours are incubated, then graphite powder powder are put in smelting furnace and are stirred, mixing speed is 350r/min, stirs
30min is mixed, melting furnace temperature is heated to 600 DEG C then, be incubated 45min, be subsequently adding zircon powder, mixing speed is
550r/min, stirs 20min, melting furnace temperature is increased to 820 DEG C then, kaolinite stone powder is subsequently adding, and mixing speed is
800r/min, mixing time are 3 hours, and melting furnace temperature is heated to 1400 DEG C then, are incubated 5 hours, are then air cooled to
Using air-cooled after 1100 DEG C, air-cooled speed is 15 DEG C/min, is cooled to 600 DEG C, finally adopts water-cooled, rate of cooling is 25 DEG C/
S, is cooled to 160 DEG C, is finally air cooled to room temperature and obtains metallic object, then crushes metallic object, crosses 200 mesh numbers and is obtained
Auxiliary agent;
In the present embodiment, the preparation method of heat-conducting metal coating is carried out according to the following steps:
Step 1:First carbon, chromium, magnesium, nickel, niobium, molybdenum, zinc, cobalt, copper and ferrum are put in reacting furnace and are heated to 850 DEG C, be incubated
40min, is then again heated to 1680 DEG C, is incubated 3 hours, is then placed in titanium, neodymium, promethium, gadolinium, terbium element, is incubated 5 hours, then
Nitrogen being passed through in reacting furnace as protective gas, and starting to stir, mixing speed is 300r/min, mixing time 60min;
Step 2:Then reacting furnace temperature is reduced by 1190 DEG C, is then placed in auxiliary agent, in reacting furnace, is then passed through nitrogen conduct
Protective gas, and start to stir, mixing speed is 280r/min, and then mixing time 3 hours is air cooled to 890 DEG C, then adopts
Air-cooled to 580 DEG C, air-cooled speed is 18 DEG C/min, and then using water-cooled to room temperature, water-cooled speed is 25 DEG C/min, you can obtain
Metal solid;
Step 3:Metal solid in step 2 is put in ball mill and is crushed, crossed 100 mesh numbers and obtain metal dust A, cross 120 mesh numbers
Metal dust B is obtained, 200 mesh numbers is crossed and is obtained metal dust C, metal dust C is sprayed into first annular leading using spraying equipment then
Body plate and the second ring shaped conductor plate surface, thickness is 0.08mm, and then entirety is heated to 600 DEG C, is incubated 40min, then air cooling
To 180 DEG C, then proceed to, using spraying equipment, metal dust B is sprayed into metal dust C Surface, thickness is 0.08mm, then
Entirety is heated to 680 DEG C, is incubated 40min, and then water-cooled then proceedes to spray metal dust A using spraying equipment to 180 DEG C
To metal dust B surface, thickness is 1.2mm, and then entirety is heated to 950 DEG C, and is passed through nitrogen as protective gas, insulation 3
Hour, 750 DEG C are then air cooled to, 30min is incubated, oil cooling is then adopted, oil cooling speed is 18 DEG C/s, is cooled to 280 DEG C, finally
Room temperature is air cooled to, wherein first annular conductor plate and the second ring shaped conductor plate are heated together with coating by overall being heated to be.
Embodiment 3
A kind of high-power air-cooled permanent-magnet speed governor that the present embodiment is provided, the phase of the technical scheme in embodiment 3 and embodiment 1
With the component of wherein heat-conducting metal coating is by mass percentage:Carbon:0.002%, chromium:4.53%, magnesium:0.74%, nickel:2.73%,
Niobium:0.35%, molybdenum:3.47%, zinc:6.34%, cobalt:8.47%, copper:0.76%, titanium:3.85%, neodymium:2.48%, promethium:2.44%, gadolinium:
2.27%, terbium:0.44%, auxiliary agent:0.38%, balance of ferrum;
Auxiliary agent is made up of various ingredients, and the component of auxiliary agent is calculated by weight as:Zircon:4 parts, kaolinite:2 parts, graphite powder:
6 parts, copper powder:22 parts, nikel powder:22 parts, aluminium powder:34 parts;
The preparation method of auxiliary agent is carried out according to the following steps:First zircon, kaolinite, graphite powder are crushed respectively, 100 mesh are crossed
Several zircon powder, kaolinite stone powder, graphite powder powder are standby;Then copper powder, nikel powder, aluminium powder are put in smelting furnace and are heated
To 320 DEG C, 2 hours are incubated, then graphite powder powder are put in smelting furnace and are stirred, mixing speed is 320r/min, stirs
26min is mixed, melting furnace temperature is heated to 550 DEG C then, be incubated 40min, be subsequently adding zircon powder, mixing speed is
520r/min, stirs 18min, melting furnace temperature is increased to 810 DEG C then, kaolinite stone powder is subsequently adding, and mixing speed is
700r/min, mixing time are 2 hours, and melting furnace temperature is heated to 1300 DEG C then, are incubated 4 hours, are then air cooled to
Using air-cooled after 1090 DEG C, air-cooled speed is 12 DEG C/min, is cooled to 580 DEG C, finally adopts water-cooled, rate of cooling is 22 DEG C/
S, is cooled to 152 DEG C, is finally air cooled to room temperature and obtains metallic object, then crushes metallic object, crosses 200 mesh numbers and is obtained
Auxiliary agent;
In the present embodiment, the preparation method of heat-conducting metal coating is carried out according to the following steps:
Step 1:First carbon, chromium, magnesium, nickel, niobium, molybdenum, zinc, cobalt, copper and ferrum are put in reacting furnace and are heated to 820 DEG C, be incubated
36min, is then again heated to 1600 DEG C, is incubated 2 hours, is then placed in titanium, neodymium, promethium, gadolinium, terbium element, is incubated 4 hours, then
Nitrogen being passed through in reacting furnace as protective gas, and starting to stir, mixing speed is 200r/min, mixing time 55min;
Step 2:Then reacting furnace temperature is reduced by 1185 DEG C, is then placed in auxiliary agent, in reacting furnace, is then passed through nitrogen conduct
Protective gas, and start to stir, mixing speed is 260r/min, and then mixing time 2 hours is air cooled to 860 DEG C, then adopts
Air-cooled to 560 DEG C, air-cooled speed is 15 DEG C/min, and then using water-cooled to room temperature, water-cooled speed is 22 DEG C/min, you can obtain
Metal solid;
Step 3:Metal solid in step 2 is put in ball mill and is crushed, crossed 100 mesh numbers and obtain metal dust A, cross 120 mesh numbers
Metal dust B is obtained, 200 mesh numbers is crossed and is obtained metal dust C, metal dust C is sprayed into first annular leading using spraying equipment then
Body plate and the second ring shaped conductor plate surface, thickness is 0.06mm, and then entirety is heated to 550 DEG C, is incubated 35min, then air cooling
To 170 DEG C, then proceed to, using spraying equipment, metal dust B is sprayed into metal dust C Surface, thickness is 0.6mm, then whole
Body is heated to 670 DEG C, is incubated 35min, and then water-cooled then proceedes to be sprayed into metal dust A using spraying equipment to 175 DEG C
Metal dust B surface, thickness are 0.11mm, and then entirety is heated to 932 DEG C, and are passed through nitrogen as protective gas, and insulation 2 is little
When, 740 DEG C are then air cooled to, 18min is incubated, oil cooling is then adopted, oil cooling speed is 17 DEG C/s, is cooled to 260 DEG C, last empty
It is cooled to room temperature, wherein first annular conductor plate and the second ring shaped conductor plate are heated together with coating by overall being heated to be.
Following table is embodiment 1, embodiment 2, in embodiment 3 heat conducting coating Determination of conductive coefficients result
Title |
Embodiment 1 |
Embodiment 2 |
Embodiment 3 |
Heat conductivity |
198.5 W/mK |
188.8 W/mK |
218.9 W/mK |
Above example technological thought only to illustrate the invention, it is impossible to which protection scope of the present invention is limited with this, every according to
Technological thought proposed by the present invention, any change that is done on the basis of technical scheme, each falls within the scope of the present invention.