CN107906042A - A kind of energy saving air blower mechanical sealing member of magnetic suspension - Google Patents
A kind of energy saving air blower mechanical sealing member of magnetic suspension Download PDFInfo
- Publication number
- CN107906042A CN107906042A CN201711226053.5A CN201711226053A CN107906042A CN 107906042 A CN107906042 A CN 107906042A CN 201711226053 A CN201711226053 A CN 201711226053A CN 107906042 A CN107906042 A CN 107906042A
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- CN
- China
- Prior art keywords
- ring
- sealing
- sealing ring
- magnetic
- axle sleeve
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
- F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses a kind of energy saving air blower mechanical sealing member of magnetic suspension, including axle sleeve, sealing ring one, sealing ring two, buffer stopper, guide ring, magnetic controller, rotating ring and stationary ring, it is characterised in that:Baffle ring, locating ring, retainer ring, spacing ring, dead ring, sealing ring are provided with the axle sleeve, and sealing ring is provided between axle sleeve and locating ring, lead-in groove is provided with the sealing ring one, described two one end of sealing ring is connected with axle sleeve, sealing ring two is connected by connecting screw with sealing ring one, and export groove is provided with sealing ring two, the rotating ring is arranged on magnetic controller, the stationary ring is connected with rotating ring, and stationary ring is connected by spring with locating ring.The magnetic controller of the present invention can according to the pressure and rotation speed of fan of wind turbine and the input quantity of electrostatic, adjust mechanical sealing member the quantity of magnetism, and then magnetic mechanical seal is reached the state of zerofriction force, it is ensured that the sealing effect of No leakage.
Description
Original bill application number:2016103601875.
The original bill applying date:On May 27th, 2016.
Technical field
The present invention relates to a kind of seal, is specifically a kind of energy saving air blower mechanical sealing member of magnetic suspension.
Background technology
The energy saving air blower of magnetic suspension is to be used to most important technique in nitrogen hiigh pressure stage Wastewater Treatment Systems in Chemical Industries set
One of standby, the performance of its seal directly affects the work quality of the energy saving air blower of magnetic suspension, is traditionally used for magnetic suspension section
The seal of energy air blower is gradually eliminated because sealing effect is bad, service life is not long.Such as Application No.
Magnetic suspension sealing device in a kind of magnetic-suspension high-speed air blower of the patent disclosure of 201520283407.X, which solves rotor
During the work time with labyrinth seal stator produce scraping collision the problem of, but there is mechanical sealing member the quantity of magnetism cannot basis
The pressure and rotation speed of fan of wind turbine and the input quantity of electrostatic are adjusted, the deficiency that energy saving is not high, frictional resistance is larger.
The content of the invention
The purpose of the present invention is overcome be currently used for existing for the seal of the energy saving air blower of magnetic suspension the quantity of magnetism cannot root
The problem of according to the pressure and rotation speed of fan of wind turbine and the input quantity of electrostatic is adjusted, energy saving is not high, frictional resistance is larger, carries
For a kind of that the quantity of magnetism can be adjusted according to the pressure and rotation speed of fan of wind turbine and the input quantity of electrostatic, energy saving is high, not have
The energy saving air blower mechanical sealing member of magnetic suspension of resistance and frictional force.
Present invention solves the technical problem that the technical solution taken is:
A kind of energy saving air blower mechanical sealing member of magnetic suspension, including axle sleeve, sealing ring one, sealing ring two, buffer stopper, guide ring,
Magnetic controller, rotating ring and stationary ring, it is characterised in that:Baffle ring, locating ring, retainer ring, spacing ring, tight is provided with the axle sleeve
Gu ring, sealing ring, and sealing ring is provided between axle sleeve and locating ring, the sealing after axle sleeve installation is improved by sealing ring
Property, and then the leakproofness after mechanical sealing member installation is improved, it is provided with lead-in groove, the lead-in groove on the sealing ring one
Input electrostatic and coolant, described two one end of sealing ring are connected with axle sleeve, and sealing ring two is passed through connecting screw and sealing ring
One connection, and export groove is provided with sealing ring two, export groove output electrostatic and coolant can by coolant
It is quick be in working condition in mechanical sealing member cooling, not only improve the sealing performance of mechanical sealing member, also can prolonged mechanical it is close
The service life of sealing, the buffer stopper are connected with sealing ring one, and buffer stopper is connected by spring with baffle ring, described
Guide ring is connected by connecting screw with sealing ring one, buffer stopper, coolant is fully absorbed machinery by guide ring close
The heat produced in the sealing course of work, improves the sealing effect of mechanical sealing member, and the magnetic controller is arranged on retainer ring
On, magnetic controller can be according to the pressure and rotation speed of fan of wind turbine and the input quantity of electrostatic, and adjust mechanical sealing member obtains the quantity of magnetism,
And then magnetic mechanical seal is set to reach the state of zerofriction force, it is ensured that the sealing effect of No leakage, the rotating ring are arranged on
On magnetic controller, the stationary ring is connected with rotating ring, and stationary ring is connected by spring with locating ring, by rotating ring, stationary ring and magnetic
Controller is arranged on sealing block one, sealing block two with the cavity of axle sleeve composition, improving the sealing performance of rotating ring, stationary ring, magnetic
Property mechanical sealing member is directly installed on motor shaft elongated end, and firmly installing for magnetic mechanical seal is improved by dead ring
Degree, also extends the service life of magnetic mechanical seal.
Form cavity between the sealing ring one, sealing ring two and axle sleeve, and by locating ring, retainer ring, rotating ring, stationary ring
And magnetic controller is arranged in cavity.
The lead-in groove input electrostatic and coolant.
The export groove output electrostatic and coolant.
The locating ring is arranged to non electrically conductive material.
The sealing ring two and the junction of retainer ring are provided with sealing ring.
The sealing ring is arranged to High-molecular rubber material.
Beneficial effect:Rotating ring, stationary ring and magnetic controller are arranged on sealing block one, sealing block two and axle sleeve and formed by the present invention
Cavity in, improve the sealing performance of rotating ring, stationary ring, magnetic controller can be according to the pressure and rotation speed of fan and electrostatic of wind turbine
Input quantity, adjust mechanical sealing member the quantity of magnetism, and then magnetic mechanical seal is reached the state of zerofriction force, it is ensured that nothing
The sealing effect of leakage, magnetic mechanical seal are directly installed on motor shaft elongated end, and magnetic machine is improved by dead ring
The degree of firmly installing of tool seal, also extends the service life of magnetic mechanical seal.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the part-structure schematic diagram of the present invention, signal guide ring and sealing ring one, the connection structure of buffer stopper.
Fig. 3 is another implementation structure of the present invention.
In figure:1. axle sleeve, 2. sealing rings one, 3. sealing rings two, 4. buffer stoppers, 5. guide rings, 6. magnetic controllers, 7. are moved
Ring, 8. stationary rings, 9. baffle rings, 10. locating rings, 11. retainer rings, 12 spacing rings, 13. dead rings, 14. sealing rings, 15. lead-in grooves,
16. connecting screw, 17. export grooves, 18. springs, 19. reinforcing rings.
Embodiment
The present invention is described in detail below with reference to attached drawing.
Embodiment one:
As shown in figure 1 and 2, the energy saving air blower mechanical sealing member of a kind of magnetic suspension, including axle sleeve 1, sealing ring 1, sealing ring
23, buffer stopper 4, guide ring 5, magnetic controller 6, rotating ring 7 and stationary ring 8, it is characterised in that:Baffle ring is provided with the axle sleeve 1
9th, locating ring 10, retainer ring 11, spacing ring 12, dead ring 13, sealing ring 14, and be provided between axle sleeve 1 and locating ring 10
Sealing ring 14, the locating ring 10 are arranged to ceramic material, and the leakproofness after axle sleeve 1 is installed is improved by sealing ring 14, into
And the leakproofness after mechanical sealing member installation is improved, it is provided with lead-in groove 15, the lead-in groove 15 on the sealing ring 1
Input electrostatic and coolant, described 23 one end of sealing ring be connected with axle sleeve 1, by sealing ring 23 by connecting screw 16 with it is close
Seal ring 1 connects, and is provided with sealing ring 23 export groove 17, the sealing ring 1, sealing ring 23 and axle sleeve 1 it
Between form cavity, and locating ring 10, retainer ring 11, rotating ring 7, stationary ring 8 and magnetic controller 6 are arranged in cavity, described is close
Seal ring 23 and the junction of retainer ring 11 are provided with sealing ring 14, and sealing ring 14 is arranged to High-molecular rubber material, described
Export groove 17 export electrostatic and coolant, the mechanical sealing member cooling in being quickly in working condition by coolant, no
Only improve the sealing performance of mechanical sealing member, also can prolonged mechanical seal service life, the buffer stopper 4 and sealing ring
One 2 connections, and buffer stopper 4 is connected by spring 18 with baffle ring 9, the guide ring 5 passes through connecting screw 16 and sealing ring
One 2, buffer stopper 4 connects, and coolant is fully absorbed the heat produced in the mechanical sealing member course of work by guide ring 5
Amount, improves the sealing effect of mechanical sealing member, and the magnetic controller 6 is arranged in retainer ring 11, and magnetic controller 6 being capable of basis
The pressure and rotation speed of fan of wind turbine and the input quantity of electrostatic, adjust mechanical sealing member obtains the quantity of magnetism, and then seals magnetic mechanical
Part reaches the state of zerofriction force, it is ensured that the sealing effect of No leakage, the rotating ring 7 is arranged on magnetic controller 6, described
Stationary ring 8 is connected with rotating ring 7, and stationary ring 8 is connected by spring 18 with locating ring 10, and rotating ring 7, stationary ring 8 and magnetic controller 6 are set
Put in the cavity that sealing block 1, sealing block 23 are formed with axle sleeve 1, improve rotating ring 7, the sealing performance of stationary ring 8, magnetic machine
Tool seal is directly installed on motor shaft elongated end, and firmly installing for magnetic mechanical seal is improved by dead ring 13
Degree, also extends the service life of magnetic mechanical seal.
Embodiment two:
As shown in Figure 3, the energy saving air blower mechanical sealing member of a kind of magnetic suspension, including axle sleeve 1, sealing ring 1, sealing ring 23,
Buffer stopper 4, guide ring 5, magnetic controller 6, rotating ring 7 and stationary ring 8, it is characterised in that:Baffle ring 9 is provided with the axle sleeve 1, is determined
Position ring 10, retainer ring 11, spacing ring 12, dead ring 13, sealing ring 14, reinforcing ring 19, and set between axle sleeve 1 and locating ring 10
Sealing ring 14 is equipped with, the reinforcing ring 19 is connected by connecting screw 16 with baffle ring 9, and between reinforcing ring 19 and baffle ring 9
Sealing ring 14 is provided with, the locating ring 10 is arranged to carbofrax material, is improved by sealing ring 14 close after axle sleeve 1 is installed
Feng Xing, and then the leakproofness after mechanical sealing member installation is improved, lead-in groove 15 is provided with the sealing ring 1, it is described
Lead-in groove 15 inputs electrostatic and coolant, and described 23 one end of sealing ring is connected with axle sleeve 1, by sealing ring 23 by connecting spiral shell
Bar 16 is connected with sealing ring 1, and export groove 17 is provided with sealing ring 23, the sealing ring 23 and retainer ring 11
Junction is provided with sealing ring 14, and sealing ring 14 is arranged to High-molecular rubber material, the export groove 17 output electrostatic
And coolant, the mechanical sealing member cooling in being quickly in working condition by coolant, not only improves mechanical sealing member
Sealing performance, also can prolonged mechanical seal service life, the buffer stopper 4 is connected with sealing ring 1, and by buffer stopper
4 are connected by spring 18 with stationary ring 8, and the guide ring 5 is connected by connecting screw 16 with sealing ring 1, buffer stopper 4, are led to
Crossing guide ring 5 enables coolant to fully absorb the heat produced in the mechanical sealing member course of work, improves mechanical sealing member
Sealing effect, the magnetic controller 6 are arranged in baffle ring 9 and retainer ring 11, magnetic controller 6 can according to the pressure of wind turbine and
The input quantity of rotation speed of fan and electrostatic, adjust mechanical sealing member obtains the quantity of magnetism, and then magnetic mechanical seal is reached no friction
The state of power, it is ensured that the sealing effect of No leakage, the rotating ring 7 are arranged on magnetic controller 6, the stationary ring 8 and rotating ring 7
Connection, and stationary ring 8 is connected with buffer stopper 4, locating ring 10 respectively by spring 18, rotating ring 7, stationary ring 8 are directly connected to, and are improved
The sealing performance of rotating ring 7, stationary ring 8, magnetic mechanical seal are directly installed on motor shaft elongated end, are improved by dead ring 13
The degree of firmly installing of magnetic mechanical seal, also extends the service life of magnetic mechanical seal.
Part that the present invention does not relate to is same as the prior art or can be realized using the prior art.
Claims (5)
1. a kind of energy saving air blower mechanical sealing member of magnetic suspension, including axle sleeve, sealing ring one, sealing ring two, buffer stopper, water conservancy diversion
Ring, magnetic controller, rotating ring and stationary ring, it is characterised in that:Baffle ring, locating ring, retainer ring, spacing is provided with the axle sleeve
Ring, dead ring, the first sealing ring, and the second sealing ring is provided between axle sleeve and locating ring, set on the sealing ring one
Lead-in groove is equipped with, described two one end of sealing ring is connected with axle sleeve, and sealing ring two is passed through the first connecting screw and sealing ring one
Connection, and export groove is provided with sealing ring two, the buffer stopper is connected with sealing ring one, and buffer stopper is passed through spring
It is connected with baffle ring, the guide ring is connected by the second connecting screw with sealing ring one, buffer stopper, and the magnetic controller is set
Put in retainer ring, the rotating ring is arranged on magnetic controller, and the stationary ring is connected with rotating ring, and stationary ring is passed through spring
It is connected with locating ring.
2. the energy saving air blower mechanical sealing member of magnetic suspension according to claim 1, it is characterised in that:The lead-in groove is defeated
Enter electrostatic and coolant.
3. the energy saving air blower mechanical sealing member of magnetic suspension according to claim 1, it is characterised in that:The export groove is defeated
Go out electrostatic and coolant.
4. the energy saving air blower mechanical sealing member of magnetic suspension according to claim 1, it is characterised in that:The locating ring is set
It is set to non electrically conductive material.
5. the energy saving air blower mechanical sealing member of magnetic suspension according to claim 1, it is characterised in that:The sealing ring two
The junction of retainer ring is provided with the 3rd sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711226053.5A CN107906042A (en) | 2016-05-27 | 2016-05-27 | A kind of energy saving air blower mechanical sealing member of magnetic suspension |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610360187.5A CN105864434B (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711226053.5A CN107906042A (en) | 2016-05-27 | 2016-05-27 | A kind of energy saving air blower mechanical sealing member of magnetic suspension |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610360187.5A Division CN105864434B (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
Publications (1)
Publication Number | Publication Date |
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CN107906042A true CN107906042A (en) | 2018-04-13 |
Family
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Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711226061.XA Pending CN107664138A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
CN201711211539.1A Withdrawn CN107906041A (en) | 2016-05-27 | 2016-05-27 | A kind of energy saving air blower mechanical sealing member of magnetic suspension |
CN201711226062.4A Withdrawn CN107816452A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201610360187.5A Expired - Fee Related CN105864434B (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711225459.1A Pending CN107893777A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
CN201711211337.7A Withdrawn CN107939721A (en) | 2016-05-27 | 2016-05-27 | The energy saving air blower mechanical sealing member of magnetic suspension |
CN201711226053.5A Withdrawn CN107906042A (en) | 2016-05-27 | 2016-05-27 | A kind of energy saving air blower mechanical sealing member of magnetic suspension |
CN201711211525.XA Withdrawn CN107893776A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711211524.5A Withdrawn CN107654413A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711224499.4A Withdrawn CN107676296A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711211338.1A Pending CN107816451A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
Family Applications Before (6)
Application Number | Title | Priority Date | Filing Date |
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CN201711226061.XA Pending CN107664138A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
CN201711211539.1A Withdrawn CN107906041A (en) | 2016-05-27 | 2016-05-27 | A kind of energy saving air blower mechanical sealing member of magnetic suspension |
CN201711226062.4A Withdrawn CN107816452A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201610360187.5A Expired - Fee Related CN105864434B (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711225459.1A Pending CN107893777A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
CN201711211337.7A Withdrawn CN107939721A (en) | 2016-05-27 | 2016-05-27 | The energy saving air blower mechanical sealing member of magnetic suspension |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
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CN201711211525.XA Withdrawn CN107893776A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711211524.5A Withdrawn CN107654413A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711224499.4A Withdrawn CN107676296A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
CN201711211338.1A Pending CN107816451A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
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CN (11) | CN107664138A (en) |
Families Citing this family (5)
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CN107664138A (en) * | 2016-05-27 | 2018-02-06 | 柴德维 | Magnetic suspension saves air blower mechanical sealing member |
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CN112583185B (en) * | 2021-02-24 | 2021-05-28 | 苏州保邦电气有限公司 | Sealing structure for magnetic suspension motor and magnetic suspension motor |
CN114017384A (en) * | 2021-09-30 | 2022-02-08 | 宜宾海丰和锐有限公司 | Mechanical seal anti-abrasion protection device suitable for muddy sand water pump |
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- 2016-05-27 CN CN201711226061.XA patent/CN107664138A/en active Pending
- 2016-05-27 CN CN201711211539.1A patent/CN107906041A/en not_active Withdrawn
- 2016-05-27 CN CN201711226062.4A patent/CN107816452A/en not_active Withdrawn
- 2016-05-27 CN CN201610360187.5A patent/CN105864434B/en not_active Expired - Fee Related
- 2016-05-27 CN CN201711225459.1A patent/CN107893777A/en active Pending
- 2016-05-27 CN CN201711211337.7A patent/CN107939721A/en not_active Withdrawn
- 2016-05-27 CN CN201711226053.5A patent/CN107906042A/en not_active Withdrawn
- 2016-05-27 CN CN201711211525.XA patent/CN107893776A/en not_active Withdrawn
- 2016-05-27 CN CN201711211524.5A patent/CN107654413A/en not_active Withdrawn
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Also Published As
Publication number | Publication date |
---|---|
CN107906041A (en) | 2018-04-13 |
CN107893776A (en) | 2018-04-10 |
CN107816452A (en) | 2018-03-20 |
CN107816451A (en) | 2018-03-20 |
CN107893777A (en) | 2018-04-10 |
CN107676296A (en) | 2018-02-09 |
CN105864434A (en) | 2016-08-17 |
CN107654413A (en) | 2018-02-02 |
CN107664138A (en) | 2018-02-06 |
CN105864434B (en) | 2017-12-19 |
CN107939721A (en) | 2018-04-20 |
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