CN201539400U - Magnetic force driver of high-pressure pump - Google Patents
Magnetic force driver of high-pressure pump Download PDFInfo
- Publication number
- CN201539400U CN201539400U CN2009201240806U CN200920124080U CN201539400U CN 201539400 U CN201539400 U CN 201539400U CN 2009201240806 U CN2009201240806 U CN 2009201240806U CN 200920124080 U CN200920124080 U CN 200920124080U CN 201539400 U CN201539400 U CN 201539400U
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- CN
- China
- Prior art keywords
- permanent magnet
- rotor permanent
- service pump
- pressure service
- power
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a magnetic force driver of a high-pressure pump, comprising a driving rotor power shaft and a high-pressure pump crankshaft which is mounted in a crankcase through a bearing. The magnetic force driver of a high-pressure pump is characterized in that the driving rotor power shaft is connected with a hollow rotor block which is internally provided with a driving rotor permanent magnet; the high-pressure pump crankshaft is provided with a spindle head which is externally provided with a magnetic shielding sleeve; a driven rotor permanent magnet is mounted outside the magnetic shielding sleeve; the driving rotor permanent magnet is in suction correspondence with the driven rotor permanent magnet; a spacer sleeve is mounted between the driving rotor permanent magnet and the driven rotor permanent magnet and is connected on the crankcase. The technical scheme adopts a magnetic force driving technique to realize non-contact power transmission; furthermore, the spacer sleeve mounted between the driving rotor permanent magnet and the driven rotor permanent magnet prevents lubricating oil in the high-pressure pump crankcase from leaking outward, namely, movable seal for transmitting power by the shaft is converted into static seal, thus realizing zero-leakage transmission of power.
Description
Technical field
The utility model relates to the high-pressure service pump magnetic driver, specifically relates to the power transfer mechanism of motor shaft and high-pressure service pump bent axle.
Background technique
High-pressure service pump is for a long time under high drive work, motor shaft is connected with bent axle footpath key, armature keyway and the torque of high-pressure service pump crankshaft key slot are very big, key radially bears bigger shearing force, but the axle key of shaft joint is to be rigidly connected, and the bent axle of high-pressure service pump and connecting rod slide and lubricate high speed rotating simultaneously, and lubricant oil oil temperature is in 60 ℃-85 ℃ high temperature work down, therefore shafting oil envelope degree of aging forms key and cuts and the oil leakage phenomenon than higher.
Summary of the invention
The purpose of this utility model is in order to overcome the defective of prior art, the bent axle that a kind of motor shaft and high-pressure service pump are provided is a non contact transmission power, the motive sealing of axle transferring power can be converted into static seal, make power reach the high-pressure service pump magnetic driver that zero leakage is transmitted.
The technological scheme of the utility model high-pressure service pump magnetic driver is: comprise the power rotor line shaft, the high-pressure service pump bent axle, the high-pressure service pump bent axle through Bearing Installation in crankcase, it is characterized in that described power rotor line shaft is connected with the hollow rotor body, the power rotor permanent magnet is installed in the rotor body, described high-pressure service pump bent axle is shaped on spindle nose, spindle nose has magnetic to cover cover outward, magnetic covers the outer driven rotor permanent magnet of installing of cover, the power rotor permanent magnet becomes suction mutually corresponding with the driven rotor permanent magnet, between power rotor permanent magnet and driven rotor permanent magnet separation sleeve is installed, separation sleeve is connected on the crankcase.
The utility model high-pressure service pump magnetic driver, the power rotor permanent magnet has been installed in the rotor body of power rotor line shaft, the driven rotor permanent magnet is installed on the high-pressure service pump bent axle, the using magnetic force actuation techniques, realize non contact transmission power, and between power rotor permanent magnet and driven rotor permanent magnet, separation sleeve has been installed, make lubricant oil in the high-pressure service pump crankcase not to external leakage, the motive sealing that is about to the axle transferring power is converted into static seal, realizes the zero leakage transmission of power.Power is transmitted in magneto drive or torque is to utilize the magnetic force action characteristic to realize, because magneto drive does not need contact or connection relatively between two permanent magnets, when rotating for the power rotor line shaft, can realize that under the effect of magnetic force the high-pressure service pump bent axle rotates simultaneously synchronously, thoroughly accomplish the zero leakage of the static seal state of transmittance process, can avoid vibration transfer, make the smooth running of work mechanism.Power rotor line shaft and high-pressure service pump bent axle are contactless mutually, do not exist to be rigidly connected, and realize the operating overload protection of work mechanism, make installation, dismounting, debugging, the maintenance of product very convenient simple, but the high-pressure service pump extra long life use.
The utility model high-pressure service pump magnetic driver, its described power rotor permanent magnet comprise the N utmost point and the S utmost point each more than one group, the driven rotor permanent magnet of corresponding cooperation comprise the S utmost point and the N utmost point each more than one group.Arrange according to the magnet principle that there is a natural attraction between the sexes, to organize permanent magnet phase energy-absorbing power strong more, and transmitted power is big.The driven rotor end plate is installed in the driven rotor permanent magnet outer end of described spindle nose, and is installed on the axle head by fastening piece, and the cover location is covered by driven rotor magnetic in the inner of driven rotor permanent magnet.The inside and outside end of driven rotor permanent magnet covers cover by driven rotor magnetic respectively and the driven rotor end plate is fixed, and it is firm to install.Each is made by stainless steel material for described power rotor line shaft and high-pressure service pump bent axle.Stainless steel material (for example 20CrMnTi) intensity height, antiseptic property is good.Described bearing has pressing plate, by screw on crankcase.There has been pressing plate to make Bearing Installation firm.
Description of drawings
Fig. 1 is the structural representation of the utility model high-pressure service pump magnetic driver.
Embodiment
The utility model high-pressure service pump magnetic driver, as shown in Figure 1, comprise power rotor line shaft 13, high-pressure service pump bent axle 5, high-pressure service pump bent axle 5 is installed in the crankcase 7 through bearing 4, it is characterized in that described power rotor line shaft 13 is connected with hollow rotor body 10, power rotor permanent magnet 9 is installed in the rotor body 10, described high-pressure service pump bent axle 5 is shaped on spindle nose 51, have magnetic to cover cover 15 outside the spindle nose 51, magnetic covers the cover 15 outer driven rotor permanent magnets 14 of installing, and 14 one-tenth suction is corresponding mutually with the driven rotor permanent magnet for power rotor permanent magnet 9, separation sleeve 8 is installed between power rotor permanent magnet 9 and driven rotor permanent magnet 14, and separation sleeve 8 is connected on the crankcase 7.In the rotor body 10 of power rotor line shaft 13, power rotor permanent magnet 9 has been installed, driven rotor permanent magnet 14 is installed on high-pressure service pump bent axle 5, the using magnetic force actuation techniques, realize non contact transmission power, and between power rotor permanent magnet 9 and driven rotor permanent magnet 14, separation sleeve 8 has been installed, make lubricant oil in the high-pressure service pump crankcase 7 not to external leakage, the motive sealing that is about to the axle transferring power is converted into static seal, realizes the zero leakage transmission of power.Power is transmitted in magneto drive or torque is to utilize the magnetic force action characteristic to realize, because magneto drive does not need contact or connection relatively between two permanent magnets, during for 13 rotations of power rotor line shaft, can realize that under the effect of magnetic force high-pressure service pump bent axle 5 rotates simultaneously synchronously, thoroughly accomplish the zero leakage of the static seal state of transmittance process, can avoid vibration transfer, make the smooth running of work mechanism.Power rotor line shaft 13 is contactless mutually with high-pressure service pump bent axle 5, does not exist to be rigidly connected, and realizes the operating overload protection of work mechanism, make installation, dismounting, debugging, the maintenance of product very convenient simple, but the high-pressure service pump extra long life uses.Its described power rotor permanent magnet 9 comprise the N utmost point and the S utmost point each more than one group, the driven rotor permanent magnet 14 of corresponding cooperation comprise the S utmost point and the N utmost point each more than one group.Arrange according to the magnet principle that there is a natural attraction between the sexes, to organize permanent magnet phase energy-absorbing power strong more, and transmitted power is big.Driven rotor end plate 11 is installed in driven rotor permanent magnet 14 outer ends of described spindle nose 51, and is installed on the axle head by fastening piece 12, and cover 15 location are covered by driven rotor magnetic in the inner of driven rotor permanent magnet 14.The inside and outside end of driven rotor permanent magnet covers cover 15 by driven rotor magnetic respectively and driven rotor end plate 11 is fixing, and it is firm to install.Described power rotor line shaft 13 and high-pressure service pump bent axle 5 are respectively made by stainless steel material.Stainless steel material (for example 20CrMnTi) intensity height, antiseptic property is good.Described bearing 4 has pressing plate 6, is fixed on the crankcase 7 by screw 3.There had pressing plate 6 that bearing 4 is installed to be firm.
Claims (5)
1. high-pressure service pump magnetic driver, comprise power rotor line shaft (13), high-pressure service pump bent axle (5), high-pressure service pump bent axle (5) is installed in the crankcase (7) through bearing (4), it is characterized in that described power rotor line shaft (13) is connected with hollow rotor body (10), power rotor permanent magnet (9) is installed in the rotor body (10), described high-pressure service pump bent axle (5) is shaped on spindle nose (51), spindle nose (51) is outer to have magnetic to cover cover (15), magnetic covers the outer driven rotor permanent magnet (14) of installing of cover (15), power rotor permanent magnet (9) becomes suction mutually corresponding with driven rotor permanent magnet (14), between power rotor permanent magnet (9) and driven rotor permanent magnet (14) separation sleeve (8) is installed, separation sleeve (8) is connected on the crankcase (7).
2. high-pressure service pump magnetic driver as claimed in claim 1, it is characterized in that described power rotor permanent magnet (9) comprise the N utmost point and the S utmost point each more than one group, the driven rotor permanent magnet (14) of corresponding cooperation comprise the S utmost point and the N utmost point each more than one group.
3. high-pressure service pump magnetic driver as claimed in claim 1, driven rotor end plate (11) is installed in driven rotor permanent magnet (14) outer end that it is characterized in that described spindle nose (51), and be installed on the axle head by fastening piece (12), cover (15) location is covered by driven rotor magnetic in the inner of driven rotor permanent magnet (14).
4. high-pressure service pump magnetic driver as claimed in claim 1, each is made by stainless steel material to it is characterized in that power rotor line shaft (13) and high-pressure service pump bent axle (5).
5. high-pressure service pump magnetic driver as claimed in claim 1 is characterized in that described bearing (4) has pressing plate (6), is fixed on the crankcase (7) by screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201240806U CN201539400U (en) | 2009-07-03 | 2009-07-03 | Magnetic force driver of high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201240806U CN201539400U (en) | 2009-07-03 | 2009-07-03 | Magnetic force driver of high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539400U true CN201539400U (en) | 2010-08-04 |
Family
ID=42590852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201240806U Expired - Fee Related CN201539400U (en) | 2009-07-03 | 2009-07-03 | Magnetic force driver of high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201539400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128167A (en) * | 2011-03-25 | 2011-07-20 | 沈兰英 | High-temperature resistant magnetic force driver |
| CN102995250A (en) * | 2012-10-18 | 2013-03-27 | 吴江市元通纺织品有限公司 | Take-up protection mechanism of weaving machine |
| CN106593806A (en) * | 2016-12-21 | 2017-04-26 | 兰州兰石石油装备工程股份有限公司 | Permanent magnet motor totally directly driven crank connecting rod reciprocating pump |
-
2009
- 2009-07-03 CN CN2009201240806U patent/CN201539400U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128167A (en) * | 2011-03-25 | 2011-07-20 | 沈兰英 | High-temperature resistant magnetic force driver |
| CN102995250A (en) * | 2012-10-18 | 2013-03-27 | 吴江市元通纺织品有限公司 | Take-up protection mechanism of weaving machine |
| CN106593806A (en) * | 2016-12-21 | 2017-04-26 | 兰州兰石石油装备工程股份有限公司 | Permanent magnet motor totally directly driven crank connecting rod reciprocating pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Kingwash Electromachinery Co., Ltd. Assignor: Liang Fugen Contract record no.: 2010330001802 Denomination of utility model: Magnetic force driver of high-pressure pump Granted publication date: 20100804 License type: Exclusive License Record date: 20100908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20150703 |
|
| EXPY | Termination of patent right or utility model |