CN109441806A - A kind of magnetic drives formula air cooling Roots vacuum system - Google Patents
A kind of magnetic drives formula air cooling Roots vacuum system Download PDFInfo
- Publication number
- CN109441806A CN109441806A CN201811457320.4A CN201811457320A CN109441806A CN 109441806 A CN109441806 A CN 109441806A CN 201811457320 A CN201811457320 A CN 201811457320A CN 109441806 A CN109441806 A CN 109441806A
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- Prior art keywords
- roots
- magnetic
- pump housing
- machine unit
- unit support
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0064—Magnetic couplings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of magnetic drives formula air cooling Roots vacuum systems, including machine unit support, the machine unit support top surface bolt has Roots's pump housing, and the back side of Roots's pump housing bolts dynamic motor on the surface of machine unit support, magnetic force shell is equipped between the power motor and Roots's pump housing.In the present invention, use new structure, transmission connection is carried out to power using magnetic coupling device assembly, reduce the later maintenance number of equipment, reduce maintenance cost, the magnetic coupling used simultaneously reduces the technical difficulty of installation, realizes biggish versatility, while providing a preferable platform base for the automation in later period.
Description
Technical field
The present invention relates to air cooling lobe pump field more particularly to a kind of magnetic drives formula air cooling Roots vacuum systems.
Background technique
Currently, air-cooled roots vacuum pump is the very high sci-tech product of technology content, it is mainly used in clean vacuum work
Skill process, is suitable for bad working environments, has and extracts solidifying property, the ability of the gas containing particulate matter, particularly suitable for clean environment, and easily
Preservative treatment is done, especially suitable for electronics, chemical industry, biological medicine, intermetallic composite coating, the fields such as food processing；Roots vaccum pump is
One of the main air-extractor for obtaining rough vacuum pump at present, is widely used in vacuum metling, vacuum welding, vacuum casting, vacuum
The various vacuum processings such as spraying, vacuum drying, vacuum power experiment and chemical pharmaceutical, electron tube manufacture, lead in chemical industry
Domain.
Existing Roots's pump assembly is in order to keep stability when work, the exhaust outlet of lobe pump and the air inlet of heat exchanger
It must be flexible coupling with bellows, and also need that pressure transmitter is arranged in junction, and the motor that lobe pump uses exists
Under different pressure, power is varied widely, and easily causes motor overload, while must also install frequency converter, otherwise pressure
The excessive motor that will lead to is burnt out, the higher cost being applied in combination.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of magnetic drives formula air cooling proposed
Roots vacuum system.
To achieve the goals above, present invention employs following technical solutions: a kind of magnetic drives formula air cooling Roots vacuum
Unit, including machine unit support, the machine unit support top surface bolt have Roots's pump housing, and the back side of Roots's pump housing is in unit
The surface of bracket bolts dynamic motor, and magnetic force shell is equipped between the power motor and Roots's pump housing.
It is as above-mentioned technical proposal to further describe:
The side bolt of Roots's pump housing has the first connecting leg, and the bottom surface of Roots's pump housing is in the parallel position in the side of machine unit support
Cooling liquid outlet is installed, the parallel position of the cooling liquid outlet is equipped with cooling liquid inlet, institute close to the position of machine unit support
The end for stating cooling liquid inlet is socketed with water flow instrument, and the top of Roots's pump housing is equipped with pressure transmitter, and the pressure becomes
It send the top of device is chimeric to have primary air inlet, vacuum is equipped between the pressure transmitter and Roots's pump housing and monitors table.
It is as above-mentioned technical proposal to further describe:
Being fitted between the power motor and magnetic force shell has magnetic conduction disk body, and the surface of internal cavity of the magnetic force shell is equipped with main rotor
Set, the inner surface of the main rotor set are fitted with p-m rotor, and the center of the p-m rotor is equipped with output revolving shaft, the magnetic
The bottom surface of power shell is fixed with mounting bracket.
It is as above-mentioned technical proposal to further describe:
The cross sectional shape of the main rotor set is zigzag, and the inner cavity of main rotor set and the contact position plane of p-m rotor are
Ladder shaft set, ladder distance are 1 point 5 millimeter, and the fit system between main rotor set and p-m rotor is clearance fit,
And the end face of p-m rotor and main rotor set contact is chimeric to have abaculus to be limited.
It is as above-mentioned technical proposal to further describe:
The cross sectional shape of the p-m rotor is ladder, and p-m rotor close to the position of output revolving shaft be short ladder, in ladder
The distance of receipts is two millimeters, and fixed form of the p-m rotor on output revolving shaft is fixed using axle sleeve.
It is as above-mentioned technical proposal to further describe:
The machine unit support is bolted using right angle truss, and is all made of high-strength bolt between the installation truss of machine unit support
It is fixed, the machine unit support has three angle steels in the equal protrusion in the edge of earthing position.
It is as above-mentioned technical proposal to further describe:
The shape of the mounting bracket is double pawl lifting type brackets, and lift support is consistent with the surface curvature radian of magnetic force shell,
And the position that square through hole and the contact of magnetic force shell are offered between two stabilizer blades of mounting bracket offers corresponding groove, magnetic
Power case surface is correspondingly provided with protrusion.
It is as above-mentioned technical proposal to further describe:
The magnetic force shell and output revolving shaft etc. collectively constitute magnetic coupling, and the input terminal of magnetic coupling and Roots's pump housing is set
There is spring pin shaft coupling to be attached transmission.
In the present invention, using new structure, transmission connection is carried out to power using magnetic coupling device assembly, reduces equipment
Later maintenance number reduces maintenance cost, while the magnetic coupling used reduces the technical difficulty of installation, realizes biggish logical
With property, while a preferable platform base is provided for the automation in later period, Nover practical of the present invention is worthy to be popularized.
Detailed description of the invention
Fig. 1 is a kind of front view of magnetic drives formula air cooling Roots vacuum system proposed by the present invention；
Fig. 2 is a kind of magnetic force assembly assumption diagram of magnetic drives formula air cooling Roots vacuum system proposed by the present invention；
Fig. 3 is a kind of top view of magnetic drives formula air cooling Roots vacuum system proposed by the present invention.
Marginal data:
1, machine unit support；2, magnetic force shell；3, cooling liquid outlet；4, the first connecting leg；5, primary air inlet；6, pressure transmitter；7,
Vacuum monitors table；8, Roots's pump housing；9, main rotor set；10, magnetic conduction disk body；11, mounting bracket；12, output revolving shaft；13, permanent magnetism
Rotor；14, cooling liquid inlet；15, water flow instrument；16, power motor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of magnetic drives formula air cooling Roots vacuum system, including machine unit support 1,1 top of machine unit support
Surface bolt has Roots's pump housing 8, and the back side of Roots's pump housing 8 bolts dynamic motor 16, power motor on the surface of machine unit support 1
Magnetic force shell 2 is equipped between 16 and Roots's pump housing 8.
The side bolt of Roots's pump housing 8 has the first connecting leg 4, and the bottom surface of Roots's pump housing 8 is in the parallel position in the side of machine unit support 1
Cooling liquid outlet 3 is installed, the parallel position of cooling liquid outlet 3 is equipped with cooling liquid inlet 14 close to the position of machine unit support 1, cold
But the end of liquid import 14 is socketed with water flow instrument 15, and the top of Roots's pump housing 8 is equipped with pressure transmitter 6, pressure transmitter 6
Top is chimeric primary air inlet 5, and vacuum is equipped between pressure transmitter 6 and Roots's pump housing 8 and monitors table 7, is carried out using multicomponent
The mode of assembling repairs replacement convenient for the later period, while using detection table component, equipment operation condition can be observed in real time,
Being fitted between power motor 16 and magnetic force shell 2 has magnetic conduction disk body 10, and the surface of internal cavity of magnetic force shell 2 is equipped with main rotor set 9, main
The inner surface of rotor set 9 is fitted with p-m rotor 13, and the center of p-m rotor 13 is equipped with output revolving shaft 12, magnetic force shell 2
Bottom surface is fixed with mounting bracket 11, and the magnetic coupling device assembly of use, power may be implemented stablizes transmission, reduces maintenance time
Number reduces maintenance cost, and the cross sectional shape of main rotor set 9 is zigzag, and the inner cavity of main rotor set 9 and p-m rotor 13 connect
Touching position plane is ladder shaft set, and ladder distance is 1 point 5 millimeter, and the cooperation between main rotor set 9 and p-m rotor 13
Mode is clearance fit, and 9 contact of p-m rotor 13 and main rotor set end face it is chimeric there is abaculus to be limited, guarantee entire
There is the relative position said to fix between equipment, operation process is avoided to generate vibration and noise, the cross sectional shape of p-m rotor 13
For ladder, and p-m rotor 13 is short ladder close to the position of output revolving shaft 12, and the distance received in ladder is two millimeters, and forever
Fixed form of the magnet rotor 13 on output revolving shaft 12 is fixed using axle sleeve, guarantees to rotate impregnable premise
Under, it is limited, machine unit support 1 is bolted using right angle truss, and is all made of between the installation truss of machine unit support 1 high-strength
Degree bolt is fixed, and machine unit support 1 has three angle steels in the equal protrusion in the edge of earthing position, guarantee equipment manufacturing costs by
Preferable control, while stablizing for equipment may be implemented using three angle steels and fix, guarantee the stabilization under working condition, installation branch
The shape of frame 11 is double pawl lifting type brackets, and lift support is consistent with the surface curvature radian of magnetic force shell 2, and mounting bracket 11
The position that square through hole and magnetic force shell 2 contact is offered between two stabilizer blades offers corresponding groove, 2 table of magnetic force shell
Face is correspondingly provided with protrusion, guarantees that whole equipment has preferable installation fixing-stable limit, magnetic force shell 2 and output revolving shaft 12 etc. are altogether
With composition magnetic coupling, the input terminal of magnetic coupling and Roots's pump housing 8 is equipped with spring pin shaft coupling and is attached transmission,
Realize that power transmission is more stable lasting.
Working principle: when using magnetic drives formula air cooling Roots's unit, whole equipment is passed through into unit first
Bracket 1 is fixedly mounted on station, the magnetic that will be made of magnetic force shell 2, main rotor set 9, output revolving shaft 12 and p-m rotor 13
Mechanical couple is fixedly mounted on machine unit support 1 by mounting bracket 11, is later connected the electrical component of equipment, power motor
16 start to work, and output shaft is accessed by magnetic conduction disk body 10 by magnetic force shell 2, main rotor set 9, output revolving shaft 12 and p-m rotor
Among the magnetic coupling of 13 compositions, among power input Roots's pump housing 8 of magnetic coupling output, lobe pump starts work
Make, by coolant liquid by cooling down among 14 input equipment of cooling liquid inlet, while by observe water flow instrument 15 observe it is cold
But the amount of liquid, is controlled, and the liquid after cooling passes through except 3 output equipment of cooling liquid outlet.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
- The Roots vacuum system 1. a kind of magnetic drives formula is gas-cooled, including machine unit support (1), which is characterized in that the machine unit support (1) top surface bolt has Roots's pump housing (8), and the back side of Roots's pump housing (8) has in the surface of machine unit support (1) bolt Force motor (16) is equipped with magnetic force shell (2) between the power motor (16) and Roots's pump housing (8).
- The Roots vacuum system 2. a kind of magnetic drives formula according to claim 1 is gas-cooled, which is characterized in that the lobe pump The side bolt of body (8) has the first connecting leg (4), the side parallel position of the bottom surface of Roots's pump housing (8) in machine unit support (1) Equipped with cooling liquid outlet (3), the parallel position of the cooling liquid outlet (3) is equipped with coolant liquid close to the position of machine unit support (1) The end of import (14), the cooling liquid inlet (14) is socketed with water flow instrument (15), and the top of Roots's pump housing (8) is equipped with Pressure transmitter (6), the top of the pressure transmitter (6) is chimeric to be had primary air inlet (5), the pressure transmitter (6) and sieve Vacuum monitoring table (7) is equipped between the thatch pump housing (8).
- The Roots vacuum system 3. a kind of magnetic drives formula according to claim 1 is gas-cooled, which is characterized in that the power electric Being fitted between machine (16) and magnetic force shell (2) has magnetic conduction disk body (10), and the surface of internal cavity of the magnetic force shell (2) is equipped with main rotor It covers (9), the inner surface of the main rotor set (9) is fitted with p-m rotor (13), and the center of the p-m rotor (13) is equipped with The bottom surface of output revolving shaft (12), the magnetic force shell (2) is fixed with mounting bracket (11).
- The Roots vacuum system 4. a kind of magnetic drives formula according to claim 3 is gas-cooled, which is characterized in that the main rotor The cross sectional shape for covering (9) is zigzag, and the contact position plane of the inner cavity of main rotor set (9) and p-m rotor (13) is ladder Shaft set, ladder distance is 1 point 5 millimeter, and the fit system between main rotor set (9) and p-m rotor (13) is matched for gap Close, and p-m rotor (13) and main rotor set (9) contact end face be fitted into there is abaculus to be limited.
- The Roots vacuum system 5. a kind of magnetic drives formula according to claim 3 is gas-cooled, which is characterized in that the permanent magnetism turns The cross sectional shape of sub (13) is ladder, and p-m rotor (13) is short ladder close to the position of output revolving shaft (12), is received in ladder Distance be two millimeters, and fixed form of the p-m rotor (13) on output revolving shaft (12) limit using axle sleeve it is solid It is fixed.
- The Roots vacuum system 6. a kind of magnetic drives formula according to claim 1 is gas-cooled, which is characterized in that the unit branch Frame (1) is bolted using right angle truss, and is all made of high-strength bolt between the installation truss of machine unit support (1) and is consolidated Fixed, the machine unit support (1) has three angle steels in the equal protrusion in the edge of earthing position.
- The Roots vacuum system 7. a kind of magnetic drives formula according to claim 3 is gas-cooled, which is characterized in that the installation branch The shape of frame (11) is double pawl lifting type brackets, and lift support is consistent with the surface curvature radian of magnetic force shell (2), and installs branch The position that square through hole and magnetic force shell (2) contact are offered between (11) two stabilizer blades of frame offers corresponding groove, magnetic force Shell (2) surface is correspondingly provided with protrusion.
- The Roots vacuum system 8. a kind of magnetic drives formula according to claim 1 is gas-cooled, which is characterized in that outside the magnetic force Shell (2) and output revolving shaft (12) etc. collectively constitute magnetic coupling, and the input terminal of magnetic coupling and Roots's pump housing (8) is equipped with bullet Spring pin shaft coupling is attached transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457320.4A CN109441806A (en) | 2018-11-30 | 2018-11-30 | A kind of magnetic drives formula air cooling Roots vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457320.4A CN109441806A (en) | 2018-11-30 | 2018-11-30 | A kind of magnetic drives formula air cooling Roots vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109441806A true CN109441806A (en) | 2019-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811457320.4A Pending CN109441806A (en) | 2018-11-30 | 2018-11-30 | A kind of magnetic drives formula air cooling Roots vacuum system |
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| Country | Link |
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| CN (1) | CN109441806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135485A (en) * | 2022-01-10 | 2022-03-04 | 江苏航空职业技术学院 | Annular magnetic force driven hydrogen circulating pump |
| CN114135486A (en) * | 2022-01-10 | 2022-03-04 | 江苏航空职业技术学院 | Plane magnetic force drive hydrogen circulating pump |
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| JP4692791B1 (en) * | 2010-09-27 | 2011-06-01 | 株式会社四葉機械製作所 | Magnet coupling structure of high temperature / high pressure roots blower for tire vulcanization |
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| CN105485010A (en) * | 2015-06-18 | 2016-04-13 | 上海伊莱茨真空技术有限公司 | Magnetic sealing structure for drive end of roots pump |
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| CN209414152U (en) * | 2018-11-30 | 2019-09-20 | 江阴爱尔姆真空设备有限公司 | A kind of magnetic drives formula air cooling Roots vacuum system |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2790026Y (en) * | 2005-03-18 | 2006-06-21 | 王于祥 | Wind self-cooling magnetic drvier |
| JP4692791B1 (en) * | 2010-09-27 | 2011-06-01 | 株式会社四葉機械製作所 | Magnet coupling structure of high temperature / high pressure roots blower for tire vulcanization |
| CN102128167A (en) * | 2011-03-25 | 2011-07-20 | 沈兰英 | High-temperature resistant magnetic force driver |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135485A (en) * | 2022-01-10 | 2022-03-04 | 江苏航空职业技术学院 | Annular magnetic force driven hydrogen circulating pump |
| CN114135486A (en) * | 2022-01-10 | 2022-03-04 | 江苏航空职业技术学院 | Plane magnetic force drive hydrogen circulating pump |
| CN114135486B (en) * | 2022-01-10 | 2024-04-02 | 江苏航空职业技术学院 | Planar magnetic force driving hydrogen circulating pump |
| CN114135485B (en) * | 2022-01-10 | 2024-04-19 | 江苏航空职业技术学院 | Annular magnetic force driving hydrogen circulating pump |
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