CN1393984A - Induction-type drive system of pump - Google Patents
Induction-type drive system of pump Download PDFInfo
- Publication number
- CN1393984A CN1393984A CN 01129685 CN01129685A CN1393984A CN 1393984 A CN1393984 A CN 1393984A CN 01129685 CN01129685 CN 01129685 CN 01129685 A CN01129685 A CN 01129685A CN 1393984 A CN1393984 A CN 1393984A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- rotating shaft
- conductor
- magnetic conductor
- yoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invented induction type pump drive system includes the motor shaft, the pump shaft, the first magnetizer, the second magnetizer, the electric coil, the yoke iron and the non magnetic conductive metal sheet. The first magnetizer is installed on the motor shaft, which drives the magnetizer. The second magnetizer is installed inside the shaft seal of the pump shaft. The rotation of the motor shaft makes the magnetic conductive route generate flux variation so as to produce the electro-magnet action force on the metal sheet. The force through the relevant mechanical connection rotates the pump shaft. The main advantages of the invention are as follows. The operation pressure of the pump device is guaranteed. It is effective to prevent the inside of the motor from entering microparticles and powder so as to cause the damage and fault of the motor.
Description
The present invention is relevant a kind of induction-type drive system of pump, refers to a kind of induction-type drive system of pump that is applied to high-pressure pump especially, and it is airtight fully that this high-pressure pump is got, and contact that need not rotating shaft can effectively drive this high-pressure pump.
Press,, directly drive by motor shaft usually, with the fluid pressure in the holding pump equipment at present in the pumping unit (pump equipment) of industrial process.Only, this kind type of drive must sealed high-pressure pump airtightly in sealing (Seal) mode, when preventing contained powder outwards spills in gases at high pressure in the high-pressure pump or the gases at high pressure occasion, then can produce the problem that is difficult to overcome.Also be the normal operation of keeping motor shaft, no matter in which way this high-pressure pump is sealed, finally all need make this motor shaft by its seal or sealed wall, and allow that at sealing body or sealed wall this motor shaft is by being provided with the axle envelope on locating, in order to do this motor shaft can be turned round under the interference that is not subjected to sealing body or sealed wall at high speed, successfully to drive the high-pressure pump of sealing body or sealed wall inside.Yet; because interior contained particulate of high-pressure fluid or high-pressure fluid or powder still can outwards release through this envelope, and can't keep the high-pressure service state because of the event of high pressure; simultaneously these particulates or powder also can flow into the inside of motor along motor shaft, cause the fault that causes motor and scrap.
So the inventor grinds and creates a kind of induction-type drive system of pump in view of above-mentioned disappearance, to solve aforesaid problem.
Main purpose of the present invention is providing a kind of induction-type drive system of pump; motor shaft need not pass pump case in this system; and be by the rotating shaft in the way of electromagnetic induction driving pump equipment; therefore can make pumping unit keep airtight sealing state fully; make and to avoid effectively that particles contained or powder outwards releases in high-pressure fluid or the high-pressure fluid; therefore the fluid pressure in the pumping unit can be kept then effectively, and can prevent because of flowing into the failure problems that motor caused.
Induction-type drive system of pump according to above-mentioned purpose is finished comprises:
A kind of induction-type drive system of pump mainly comprises:
First rotating shaft is rotatably mounted in a support housing;
Second rotating shaft is rotatably mounted in a pump case;
First magnetic conductor is installed on this first rotating shaft, and can do whole rotation with this first rotating shaft;
The electric conductor of non-magnetic conduction is installed on the wherein rotating shaft in this first rotating shaft and this second rotating shaft;
One seal cover is installed on the end in this second rotating shaft, and its disk partly is an electrical insulator; And
The flux change system, this system of system is driven by this first rotating shaft, and the variation magnetic flux that this system produced can act on the electric conductor of this non-magnetic conduction via this first magnetic conductor and produce vortex flow, by the electromagnetic action of the vortex flow of the electric conductor of this non-magnetic conduction and this first magnetic conductor and rotate this second rotating shaft.
The electric conductor of non-magnetic conduction can be installed on this second rotating shaft and can do whole rotation with this second rotating shaft; Via the variation flux interaction of this first magnetic conductor in the electric conductor of this non-magnetic conduction and rotate this second rotating shaft.
This system of flux change system comprises that a conductive coil and is installed on the yoke of this first rotating shaft support housing, this conductive coil system is installed on this yoke, the position of this conductive coil and this yoke is adjacent and corresponding to this first magnetic conductor: when this first rotating shaft is rotated, this first magnetic conductor and this conductive coil and this yoke are done relative motion, produce flux change.
Be provided with second magnetic conductor in the sealing lid, the position of this second magnetic conductor is adjacent and corresponding to this first magnetic conductor, this first magnetic conductor, second magnetic conductor, conductive coil and yoke can form a magnetic conduction path jointly, and the position of the electric conductor of this non-magnetic conduction system is between between this first magnetic conductor and this second magnetic conductor, the variation magnetic flux in this magnetic conduction path can act on the electric conductor of this non-magnetic conduction, thereby rotates this second; This first magnetic conductor is a flywheel structure.
In the sealing lid second magnetic conductor is installed, this second magnetic conductor can be done whole rotation with this second rotating shaft, the position of this second magnetic conductor is adjacent and corresponding to this first magnetic conductor, the electric conductor system of this non-magnetic conduction is installed on this second magnetic conductor and can does whole rotation with this second magnetic conductor, the electric conductor system of this non-magnetic conduction is between this first magnetic conductor and second magnetic conductor, this system of flux change system comprises that a conductive coil and is installed on the yoke in the sealing lid, this conductive coil system is installed on this yoke, the position of this conductive coil and this yoke system in abutting connection with and corresponding to this first magnetic conductor, this first magnetic conductor, second magnetic conductor, conductive coil and yoke can form a magnetic conduction path jointly; Flux interaction via this magnetic conduction path is rotated this second rotating shaft in this second magnetic conductor.
A kind of induction-type drive system of pump mainly comprises: first rotating shaft is to be rotatably mounted in a support housing; Second rotating shaft is to be rotatably mounted in a pump case, and a seal cover is installed on the end of this second rotating shaft, and the disk of sealing lid partly is an electrical insulator; First magnetic conductor is to be installed on this first rotating shaft and can to do whole rotation with this first rotating shaft; Yoke is the support housing that is installed on this first rotating shaft; Conductive coil, this conductive coil system is installed on this yoke, the position system of this conductive coil and this yoke in abutting connection with and corresponding to this first magnetic conductor; Second magnetic conductor is to be installed in the sealing lid and adjacent reaching corresponding to this first magnetic conductor, and this first magnetic conductor, second magnetic conductor, yoke and this conductive coil can form a magnetic conduction path jointly; And the electric conductor of non-magnetic conduction, the conduction system of this non-magnetic conduction is in the sealing lid and between this first magnetic conductor and second magnetic conductor, and the electric conductor of this non-magnetic conduction is installed on this second rotating shaft and can does whole rotation with this second rotating shaft; When this first rotating shaft is rotated, this first magnetic conductor and this yoke and this conductive coil are made the caused by relative motion flux change, and producing vortex flow in the electric conductor of this non-magnetic conduction, the vortex flow of the electric conductor by this non-magnetic conduction and the electromagnetic action in this magnetic conduction path rotate this second rotating shaft.
This first magnetic conductor is a flywheel structure, this flywheel structure has an outer portion and an internal ring portion, have the interconnected N utmost point or the S utmost point on this outer portion and this internal ring portion respectively, and be formed with an annular groove therebetween, this yoke and this conductive coil system are placed in this annular groove.
Induction-type drive system of pump of the present invention includes an electric current Adjustment System again, in order to adjust the magnetic flux that this conductive coil produces, adjust the rotating speed of this second rotating shaft, the electric conductor of this non-magnetic conduction is a disc structure, this disc structure is the copper electric conducting material made that waits, and this second magnetic conductor is an annular magnetizer.
A kind of induction-type drive system of pump mainly comprises: first rotating shaft is to be rotatably mounted in a support housing; Second rotating shaft is to be rotatably mounted in a pump case, and a seal cover is installed on the end of this second rotating shaft, and the disk of sealing lid partly is an electrical insulator; First magnetic conductor is to be installed on this first rotating shaft, and can does whole rotation with this first rotating shaft; Yoke is to be installed in the sealing lid; Conductive coil is to be installed on this yoke, the position system of this conductive coil and this yoke in abutting connection with and corresponding to this first magnetic conductor; Second magnetic conductor is to be installed in the sealing lid, and can do whole rotation with this second rotating shaft, and this first magnetic conductor, second magnetic conductor, yoke and conductive coil can form a magnetic conduction path jointly; The electric conductor of non-magnetic conduction is to be installed on this first magnetic conductor, and can does whole rotation with this first rotating shaft, and the electric conductor position of this non-magnetic conduction system is between this first magnetic conductor and second magnetic conductor; By this, when this first rotating shaft is rotated, this first magnetic conductor can be done relative motion with this yoke and conductive coil, produce flux change and produce vortex flow in the electric conductor of this non-magnetic conduction, the vortex flow of the electric conductor by this non-magnetic conduction and the electrical interaction in this magnetic conduction path are rotated this second rotating shaft.
The electric conductor of this non-magnetic conduction is a circular structure, this first magnetic conductor is a flywheel structure, this circular structure system is installed on this flywheel structure, first magnetic conductor of this flywheel structure more has additional an iron hoop, the position system of this iron hoop is with respect to this yoke, in order to increase the magnetic conduction effect, this pump is a sealed type high-pressure pump.
The present invention system utilizes electromagnetic induction principle not drive the high-pressure pump rotating shaft there to be the axle mode, so motor shaft need not to pass pump case, make that contained powder can be sealed completely in high-pressure fluid in the pump or the high-pressure fluid, therefore the running pressure of high-pressure pump equipment is able to be kept effectively, and can guarantee the useful life of motor.
About other various features of the present invention, see also and hereinafter reach relevant drawings.
Fig. 1 is the generalized section of embodiments of the invention one; Fig. 2 is the front schematic view of first magnetic conductor shown in Figure 1; Fig. 3 is the generalized section of embodiments of the invention two; And Fig. 4 is the front schematic view of second magnetic conductor shown in Figure 3.Electric conductor 13,13 ' the second magnetic conductors 16 of 1,1 ' the first rotating shaft support housing, 2,2 ' the first rotating shafts 5,5 ' yoke, 6,6 ' the first magnetic conductors, flywheel structure body 6a outer portion 6b internal ring portion 7,7 ' conductive coil, 8 ' iron hoop 10,10 ' seal cover, 12,12 ' non-magnetic conduction, 20,20 ' the second rotating shafts of 16 ' pump case, pump rotating shaft 101,101 ' disk are partly
According to the Lenz's law on the physics (LenZ ' s Law), when the magnetic flux that is passed through on the sectional area of an electric loop (magnetic flux) changed, this electric loop can induce an electromotive force (electromotive force) and electric current (current) to stop the change of this magnetic flux.In like manner, when the magnetic flux that is passed through when the metal derby or the metallic plate (nonmagnetic metal block or plate) of a non-magnetic conduction changes, the metal derby of this non-magnetic conduction or metallic plate can induce a vortex flow (eddy current), can produce metal derby or the metallic plate of an active force by the magnetic field of this metal derby or metallic plate and the electromagnetic action of this vortex flow, to stop the variation of this magnetic flux in this non-magnetic conduction.
The above is natural physical phenomenon, the present invention is the variation that utilizes magnetic flux according to above-mentioned principle, and respond to metal derby or the metallic plate of a vortex flow in a non-magnetic conduction, therefore can produce an electromagnetic force in this metal derby or metallic plate, and because this metal derby or metallic plate system directly or indirectly are linked on the relevant mechanical organ or rotating shaft, therefore this electromagnetic force can drive a rotating shaft indirectly through this metal derby or metallic plate, and detailed specific embodiment will be described below:
At first, see also Fig. 1, embodiments of the invention one mainly include the electric conductor 12 of first rotating shaft 2, second rotating shaft 20, first magnetic conductor 6, second magnetic conductor 13, conductive coil 7, yoke 5 and non-magnetic conduction.Wherein, first rotating shaft 2 is a power input shaft, and for example: motor drive shaft, this first rotating shaft system is installed on the first rotating shaft support housing 1 (as motor shell).Second rotating shaft 20 is a high pressure pump drive axle, this second rotating shaft system is installed on pump case 16, the rotation of this second rotating shaft can be in order to keep the running pressure of this pump, in addition, one seal cover 10 is installed on the end of second rotating shaft 2, and sealing lid 10 can prevent that contained powder releases from pump case 16 in high-pressure fluid or the high-pressure fluid.First magnetic conductor 6 is to be installed on first rotating shaft 2, and can do whole rotation with this first rotating shaft.As shown in Figure 2, first magnetic conductor 6 can be a flywheel structure body (flywheel structure), in order to stablize the input power of this first rotating shaft 2, this flywheel structure body can have outer portion 6a and internal ring portion 6b, wherein, have the interconnected different magnetic poles N utmost point or the S utmost point on this outer portion 6a and the internal ring portion 6b respectively, and be formed with an annular groove therebetween.Second magnetic conductor 13 can be an annular magnetizer, and it is to be installed in the seal cover 10 and adjacent reaching corresponding to first magnetic conductor 6.Yoke 5 is the support housing that is installed on this first rotating shaft 2, and conductive coil 7 is to be installed on yoke 5, and conductive coil 7 and yoke 5 all can be placed in the annular groove of this flywheel structure.Only the disk of sealing lid 10 partly 101 is required to be electrical insulator, influences to avoid producing eddy current and the electric current of the electric conductor 12 of non-magnetic conduction, and and then weakens the driving torsion of second magnetic conductor 13.Arrange according to this, first magnetic conductor 6, second magnetic conductor 13, conductive coil 7 and yoke 5 can form a magnetic conduction path jointly.The electric conductor 12 of non-magnetic conduction can be disc structure, and it is to be installed on second rotating shaft 20 also can rotate with these second rotating shaft, 20 one, the position system of the electric conductor 12 of this non-magnetic conduction is in seal cover 10 and between first magnetic conductor 6 and second magnetic conductor 13, arrange according to this, the electric conductor 12 of this non-magnetic conduction can be passed through by this magnetic conduction path, and when the magnetic flux of the electric conductor 12 by this non-magnetic conduction changed, the electric conductor 12 of this non-magnetic conduction can induce vortex flow (eddycurrent).The material of the electric conductor 12 of this non-magnetic conduction can be for example copper or the aluminum material made.
Please consult Fig. 1 again, when conductive coil 7 logical upward electric currents and first rotating shaft, 2 rotations, first magnetic conductor 6 can be rotated and do relative motion with conductive coil 7 and yoke 5, therefore, the magnetic flux in this magnetic conduction path can change, and makes the electric conductor 12 of non-magnetic conduction can induce vortex flow (eddy current), by the magnetic field in this magnetic conduction path and the electromagnetic action of this vortex flow, the electric conductor 12 of non-magnetic conduction can be rotated by an electromagnetic force, related second rotating shaft 20 also can be rotated.
In addition, be the pressure of the high-pressure fluid in the adjustment pump case 16, but the rotating speed of second rotating shaft 20 is necessary for Be Controlled, therefore, the present invention can have additional a curtage Adjustment System, in order to adjust the magnetic flux that conductive coil 7 is produced, to control the rotating speed of second rotating shaft 20.
Again, for increasing the driving efficient of first rotating shaft 2, other entities that this magnetic conduction path is passed through preferably adopt electrical insulator, and for example: seal cover 10 can adopt electrical insulator, to reduce energy loss.
See also Fig. 2, embodiments of the invention two mainly include first rotating shaft 2 ', second rotating shaft 20 ', first magnetic conductor 6 ', second magnetic conductor 13 ', conductive coil 7 ', yoke 5 ' and the electric conductor 12 of non-magnetic conduction '.Wherein, first rotating shaft 2 ' be a power input shaft, for example: motor drive shaft, this first rotating shaft system is installed on the first rotating shaft support housing 1 ' (as motor shell).Second rotating shaft 20 ' be a high pressure pump drive axle, this second rotating shaft system be installed on pump case 16 ', the rotation of this second rotating shaft can be in order to keep the running pressure of this pump.As shown in the figure, second rotating shaft 2 ' end be attached with a seal cover 10 ', sealing lid 10 ' can prevent powder contained in high-pressure fluid or the high-pressure fluid is from pump case 16 ' release.First magnetic conductor 6 ' be installed on first rotating shaft 2 ', and can do whole rotation with this first rotating shaft.As shown in the figure, first magnetic conductor 6 ' the can be flywheel structure body (cylindrical flywheelstructure) of a tubular, in order to stablize this first rotating shaft 2 ' input power.As shown in Figure 4, second magnetic conductor 13 ' can be an annular tooth columnar structure, its be installed on seal cover 10 ' interior and in abutting connection with and corresponding to first magnetic conductor 6 '.Yoke 5 ' a can be circular structure, its be installed on seal cover 10 ' in.Conductive coil 7 ' be installed on yoke 5 ', this yoke 5 ' and conductive coil 7 ' position system in abutting connection with and corresponding to second magnetic conductor 6 '.Only sealing lid 10 ' disk partly be required to be non-conductor, influence to avoid producing eddy current and the electric conductor 12 of non-magnetic conduction ' electric current, and and then weaken second magnetic conductor 13 ' driving torsion.Arrange according to this, first magnetic conductor 6 ', second magnetic conductor 13 ', conductive coil 7 ' and yoke 5 ' can form a magnetic conduction path jointly.The electric conductor 12 of non-magnetic conduction ' a can be circular structure, its be first magnetic conductor 6 that is installed on this tubular ' inside and can with the whole rotation of this first magnetic conductor 6 ' does, the electric conductor 12 of this non-magnetic conduction ' between first magnetic conductor 6 ' reach, second magnetic conductor 13 ' between.Arrange according to this, the electric conductor 12 of this non-magnetic conduction ' can be passed through by this magnetic conduction path, when the magnetic flux in this magnetic conduction path changes, the electric conductor 12 of this non-magnetic conduction ' can induce vortex flow (eddy current).The for example copper electric conducting material made that waits of the electric conductor 12 of non-magnetic conduction ' can be.
Please consult Fig. 3 again, when conductive coil 7 ' logical is gone up electric current and first rotating shaft 2 ' rotation, first magnetic conductor 6 ' can be rotated and with conductive coil 7 ' and yoke 5 do relative motion, therefore, the magnetic flux in this magnetic conduction path can change and act on the electric conductor 12 of non-magnetic conduction ', therefore, the electric conductor 12 of non-magnetic conduction ' can induce vortex flow (eddycurrent), by the magnetic field in this magnetic conduction path and the electromagnetic action of this vortex flow, can produce an electromagnetic force in this second magnetic conductor 13 ', therefore relatedly make second rotating shaft 20 ' also can be rotated.
In addition, be the pressure of the high-pressure fluid of adjusting pump case 16 ' interior, but second rotating shaft 20 ' rotating speed be necessary for Be Controlled, so the present invention can have additional a curtage Adjustment System, in order to adjusting the magnetic flux of conductive coil 7 ' produced, with control second rotating shaft 20 ' rotating speed.
Again, for promoting the magnetic conduction effect in this magnetic conduction path, aforesaid tubular flywheel structure can have additional a magnetic conduction iron hoop 8 '.
Above explanation only is a preferred embodiments of the present invention, is not in order to limiting institute of the present invention practical range, and any equivalence of being finished under not departing from spirit of the present invention and principle changes or modification, must all be covered by among the present invention.
Claims (21)
1, a kind of induction-type drive system of pump is characterized in that mainly comprising: first rotating shaft is to be rotatably mounted in a support housing; Second rotating shaft is to be rotatably mounted in a pump case; First magnetic conductor is to be installed on this first rotating shaft, and can does whole rotation with this first rotating shaft; The electric conductor of non-magnetic conduction is a wherein rotating shaft that is installed in this first rotating shaft and this second rotating shaft; One seal cover be on the end that is installed in this second rotating shaft, and its disk partly is an electrical insulator; And flux change system, this system of system is driven by this first rotating shaft, and the variation magnetic flux that this system produced can act on the electric conductor of this non-magnetic conduction via this first magnetic conductor and produce vortex flow, and the vortex flow of the electric conductor by this non-magnetic conduction and the electromagnetic action of this first magnetic conductor rotate this second rotating shaft.
2, induction-type drive system of pump according to claim 1, wherein, the electric conductor of this non-magnetic conduction system is installed on this second rotating shaft and can does whole rotation with this second rotating shaft; Via the variation flux interaction of this first magnetic conductor in the electric conductor of this non-magnetic conduction and rotate this second rotating shaft.
3, induction-type drive system of pump according to claim 2, wherein, this system of flux change system comprises that a conductive coil and is installed on the yoke of this first rotating shaft support housing, this conductive coil system is installed on this yoke, the position of this conductive coil and this yoke is adjacent and corresponding to this first magnetic conductor: when this first rotating shaft is rotated, this first magnetic conductor and this conductive coil and this yoke are done relative motion, produce flux change.
4, induction-type drive system of pump according to claim 3, wherein, be provided with second magnetic conductor in the sealing lid, the position of this second magnetic conductor is adjacent and corresponding to this first magnetic conductor, this first magnetic conductor, second magnetic conductor, conductive coil and yoke can form a magnetic conduction path jointly, and the position of the electric conductor of this non-magnetic conduction system is between this first magnetic conductor and this second magnetic conductor, the variation magnetic flux in this magnetic conduction path can act on the electric conductor of this non-magnetic conduction, thereby rotates this second.
5, induction-type drive system of pump according to claim 4, wherein, this first magnetic conductor is a flywheel structure.
6, induction-type drive system of pump according to claim 1, wherein, in the sealing lid second magnetic conductor is installed, this second magnetic conductor can be done whole rotation with this second rotating shaft, the position of this second magnetic conductor is adjacent and corresponding to this first magnetic conductor, the electric conductor system of this non-magnetic conduction is installed on this second magnetic conductor and can does whole rotation with this second magnetic conductor, the electric conductor system of this non-magnetic conduction is between this first magnetic conductor and second magnetic conductor, this system of flux change system comprises that a conductive coil and is installed on the yoke in the sealing lid, this conductive coil system is installed on this yoke, the position of this conductive coil and this yoke system in abutting connection with and corresponding to this first magnetic conductor, this first magnetic conductor, second magnetic conductor, conductive coil and yoke can form a magnetic conduction path jointly; Flux interaction via this magnetic conduction path is rotated this second rotating shaft in this second magnetic conductor.
7, induction-type drive system of pump according to claim 6, this first magnetic conductor is a flywheel structure.
8, a kind of induction-type drive system of pump mainly comprises: first rotating shaft is to be rotatably mounted in a support housing; Second rotating shaft is to be rotatably mounted in a pump case, and a seal cover is installed on the end of this second rotating shaft, and the disk of sealing lid partly is an electrical insulator; First magnetic conductor is to be installed on this first rotating shaft and can to do whole rotation with this first rotating shaft; Yoke is the support housing that is installed on this first rotating shaft; Conductive coil, this conductive coil system is installed on this yoke, the position system of this conductive coil and this yoke in abutting connection with and corresponding to this first magnetic conductor; Second magnetic conductor is to be installed in the sealing lid and adjacent reaching corresponding to this first magnetic conductor, and this first magnetic conductor, second magnetic conductor, yoke and this conductive coil can form a magnetic conduction path jointly; And the electric conductor of non-magnetic conduction, the conduction system of this non-magnetic conduction is in the sealing lid and between this first magnetic conductor and second magnetic conductor, and the electric conductor of this non-magnetic conduction is installed on this second rotating shaft and can does whole rotation with this second rotating shaft; When this first rotating shaft is rotated, this first magnetic conductor and this yoke and this conductive coil are made the caused by relative motion flux change, and producing vortex flow in the electric conductor of this non-magnetic conduction, the vortex flow of the electric conductor by this non-magnetic conduction and the electromagnetic action in this magnetic conduction path rotate this second rotating shaft.
9, induction-type drive system of pump according to claim 8, wherein, this first magnetic conductor is a flywheel structure.
10, induction-type drive system of pump according to claim 9, wherein, this flywheel structure has an outer portion and an internal ring portion, have the interconnected N utmost point or the S utmost point on this outer portion and this internal ring portion respectively, and be formed with an annular groove therebetween, this yoke and this conductive coil system are placed in this annular groove.
11, induction-type drive system of pump according to claim 10 includes an electric current Adjustment System again, in order to adjust the magnetic flux that this conductive coil produces, adjusts the rotating speed of this second rotating shaft.
12, induction-type drive system of pump according to claim 11, wherein, the electric conductor of this non-magnetic conduction is a disc structure.
13, induction-type drive system of pump according to claim 12, wherein, this disc structure is the copper electric conducting material made that waits.
14, induction-type drive system of pump according to claim 13, wherein, this second magnetic conductor is an annular magnetizer.
15, a kind of induction-type drive system of pump mainly comprises: first rotating shaft is to be rotatably mounted in a support housing; Second rotating shaft is to be rotatably mounted in a pump case, and a seal cover is installed on the end of this second rotating shaft, and the disk of sealing lid partly is an electrical insulator; First magnetic conductor is to be installed on this first rotating shaft, and can does whole rotation with this first rotating shaft; Yoke is to be installed in the sealing lid; Conductive coil is to be installed on this yoke, the position system of this conductive coil and this yoke in abutting connection with and corresponding to this first magnetic conductor; Second magnetic conductor is to be installed in the sealing lid, and can do whole rotation with this second rotating shaft, and this first magnetic conductor, second magnetic conductor, yoke and conductive coil can form a magnetic conduction path jointly; The electric conductor of non-magnetic conduction is to be installed on this first magnetic conductor, and can does whole rotation with this first rotating shaft, and the electric conductor position of this non-magnetic conduction system is between this first magnetic conductor and second magnetic conductor; By this, when this first rotating shaft is rotated, this first magnetic conductor can be done relative motion with this yoke and conductive coil, produce flux change and produce vortex flow in the electric conductor of this non-magnetic conduction, the vortex flow of the electric conductor by this non-magnetic conduction and the electrical interaction in this magnetic conduction path are rotated this second rotating shaft.
16, induction-type drive system of pump according to claim 15, wherein, this first magnetic conductor is a flywheel structure.
17, induction-type drive system of pump according to claim 16 includes an electric current Adjustment System again, in order to adjust the magnetic flux that this conductive coil produces, adjusts the rotating speed of this second rotating shaft.
18, induction-type drive system of pump according to claim 17, wherein, the electric conductor of this non-magnetic conduction is a circular structure, this circular structure system is installed on this flywheel structure.
19, induction-type drive system of pump according to claim 18, wherein, the electric conductor of this non-magnetic conduction is the copper electric conducting material made that waits.
20, induction-type drive system of pump according to claim 19, wherein, first magnetic conductor of this flywheel structure more has additional an iron hoop, and the position system of this iron hoop is with respect to this yoke, in order to increase the magnetic conduction effect.
21, according to claim 1, each described induction-type drive system of pump of 8 or 15, wherein, this pump is a sealed type high-pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01129685 CN1291541C (en) | 2001-06-28 | 2001-06-28 | Induction-type drive system of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01129685 CN1291541C (en) | 2001-06-28 | 2001-06-28 | Induction-type drive system of pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1393984A true CN1393984A (en) | 2003-01-29 |
| CN1291541C CN1291541C (en) | 2006-12-20 |
Family
ID=4669363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01129685 Expired - Fee Related CN1291541C (en) | 2001-06-28 | 2001-06-28 | Induction-type drive system of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1291541C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346557C (en) * | 2004-08-31 | 2007-10-31 | 湖南大学 | Device and method for driving magnetic rotation by nonmagnetic motion conductor |
-
2001
- 2001-06-28 CN CN 01129685 patent/CN1291541C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346557C (en) * | 2004-08-31 | 2007-10-31 | 湖南大学 | Device and method for driving magnetic rotation by nonmagnetic motion conductor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1291541C (en) | 2006-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5517067A (en) | Miniature D.C. motor provided with rotation detector | |
| CN1070653C (en) | DC electric machine | |
| CN101248571A (en) | DC induction electric motor generator | |
| BR112013009476B1 (en) | ELECTRIC MOTOR PAIRING AND METHOD FOR PRODUCING A MOTOR MECHANISM COURSE CYCLE | |
| JP2012125088A (en) | Electromechanical device, robot and wheel | |
| CN106787293B (en) | Motor and cradle head and mechanical arm with same | |
| KR101133718B1 (en) | Self-control type robot arm joint motor having auto power-off function | |
| CN1875537A (en) | Drive unit for generating an oscillatory motion for electrical small-scale units | |
| CN87106152A (en) | Motor with velocity indicating device | |
| KR102317325B1 (en) | electric machine | |
| JPS6139839A (en) | Torque motor | |
| JP4320409B2 (en) | Magnetic shaft support electric drive | |
| CN1140230A (en) | Vibration damping device for turbine blades | |
| JP3737492B2 (en) | Magnetic flux control generator | |
| JP5056920B2 (en) | Coreless electromechanical device | |
| JP2002199695A (en) | Revolution type actuator | |
| US20090134719A1 (en) | Electric motor containing ferromagnetic particles | |
| CN2750078Y (en) | Magnetic pump | |
| CN1337772A (en) | Electric apparatus with actuating mechanism | |
| CN1393984A (en) | Induction-type drive system of pump | |
| CN107612277B (en) | Rotor disk type electromagnetic watertight torque transmission shaft | |
| WO2021142433A1 (en) | Curved magnets for a variable-flux memory motor | |
| CN2523990Y (en) | Inductive pumps | |
| JP3798663B2 (en) | Inductive pump drive | |
| WO1995027326A1 (en) | Adjustable airgap motor/generator for flywheel system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIWAN SUPERCRITICAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QIU XUMING Effective date: 20060818 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20060818 Address after: Taiwan, Taipei, China Zhongshan District East Road, No. 6, building 60 Applicant after: Taiwan Supercritical Science & Technology Co., Ltd. Address before: 18, Lane 89, No. 1, 2 section, Zhongshan Road County, Banqiao County, Taiwan, Taipei Applicant before: Qiu Xuming |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061220 |