CN107893776A - A kind of magnetic suspension saves air blower mechanical sealing member - Google Patents

A kind of magnetic suspension saves air blower mechanical sealing member Download PDF

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Publication number
CN107893776A
CN107893776A CN201711211525.XA CN201711211525A CN107893776A CN 107893776 A CN107893776 A CN 107893776A CN 201711211525 A CN201711211525 A CN 201711211525A CN 107893776 A CN107893776 A CN 107893776A
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CN
China
Prior art keywords
ring
sealing
sealing ring
magnetic
axle sleeve
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.)
Withdrawn
Application number
CN201711211525.XA
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Chinese (zh)
Inventor
赵长红
柴德维
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711211525.XA priority Critical patent/CN107893776A/en
Publication of CN107893776A publication Critical patent/CN107893776A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/10Shaft sealings
    • F04D29/102Shaft sealings especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/34Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/38Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/083Sealings especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/02Selection of particular materials
    • F04D29/023Selection of particular materials especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/086Sealings especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/10Shaft sealings
    • F04D29/12Shaft sealings using sealing-rings
    • F04D29/122Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/10Shaft sealings
    • F04D29/12Shaft sealings using sealing-rings
    • F04D29/122Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F04D29/124Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5846Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection

Abstract

The invention discloses a kind of magnetic suspension to save air blower mechanical sealing member, 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 described axle sleeve, and sealing ring is provided between axle sleeve and locating ring, lead-in groove is provided with described sealing ring one, described one end of sealing ring two 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, described rotating ring is arranged on magnetic controller, described 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 blower fan 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 effectiveness of No leakage.

Description

A kind of magnetic suspension saves air blower mechanical sealing member
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, specifically a kind of magnetic suspension energy-conservation air blower mechanical sealing member.
Background technology
Magnetic suspension energy-conservation air blower 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 magnetic suspension energy-conservation air blower, is traditionally used for magnetic suspension section The seal of energy air blower is gradually eliminated because sealing effectiveness 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 201520283407.X patent disclosure, which solves rotor In the course of the work with labyrinth seal stator produce scratching the problem of, but there is mechanical sealing member the quantity of magnetism can not basis The pressure and rotation speed of fan of blower fan 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 to overcome the seal for being currently used for magnetic suspension energy-conservation air blower existing that the quantity of magnetism can not root The problem of according to the pressure and rotation speed of fan of blower fan 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 blower fan and the input quantity of electrostatic, energy saving is high, not have The magnetic suspension energy-conservation air blower mechanical sealing member of resistance and frictional force.
Present invention solves the technical problem that the technical scheme taken is:
A kind of magnetic suspension saves air blower mechanical sealing member, 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 described 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 sealing after mechanical sealing member installation is improved, it is provided with lead-in groove, described lead-in groove on described sealing ring one Input electrostatic and coolant, described one end of sealing ring two are connected with axle sleeve, and sealing ring two is passed through into connecting screw and sealing ring One connection, and export groove is provided with sealing ring two, described export groove output electrostatic and coolant can by coolant The quick sealing property for being the mechanical sealing member cooling in working condition, not only improving mechanical sealing member, also can prolonged mechanical it is close The service life of sealing, described 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 Caused heat in the sealing course of work, improves the sealing effectiveness of mechanical sealing member, and described magnetic controller is arranged on retainer ring On, magnetic controller can be according to the pressure and rotation speed of fan of blower fan 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 effectiveness of No leakage, described rotating ring are arranged on On magnetic controller, described 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 property 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 extend the service life of magnetic mechanical seal.
Form cavity between described 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.
Described lead-in groove input electrostatic and coolant.
Described export groove output electrostatic and coolant.
Described locating ring is arranged to non electrically conductive material.
Described sealing ring two and the junction of retainer ring are provided with sealing ring.
Described 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 property of rotating ring, stationary ring, magnetic controller can be according to the pressure and rotation speed of fan and electrostatic of blower fan 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 effectiveness 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 extend the service life of magnetic mechanical seal.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the part-structure schematic diagram of the present invention, signal guide ring and sealing ring one, the attachment 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 accompanying drawing.
Embodiment one:
As shown in figure 1 and 2, a kind of magnetic suspension energy-conservation air blower mechanical sealing member, 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 described 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, described locating ring 10 are arranged to ceramic material, improve the sealing after axle sleeve 1 is installed by sealing ring 14, enter And the sealing after mechanical sealing member installation is improved, it is provided with lead-in groove 15, described lead-in groove 15 on described sealing ring 1 Input electrostatic and coolant, described one end of sealing ring 23 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, described 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 The junction of seal ring 23 and retainer ring 11 is provided with sealing ring 14, and sealing ring 14 is arranged into High-molecular rubber material, described Export groove 17 export electrostatic and coolant, can be quickly that mechanical sealing member in working condition cools by coolant, no Only improve the sealing property of mechanical sealing member, also can prolonged mechanical seal service life, described buffer stopper 4 and sealing ring One 2 connections, and buffer stopper 4 is connected by spring 18 with baffle ring 9, described guide ring 5 passes through connecting screw 16 and sealing ring One 2, buffer stopper 4 connects, and coolant is fully absorbed caused heat in the mechanical sealing member course of work by guide ring 5 Amount, the sealing effectiveness of mechanical sealing member is improved, described 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 blower fan 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 effectiveness of No leakage, described 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 formed in sealing block 1, sealing block 23 with axle sleeve 1, improve rotating ring 7, the sealing property 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 extend the service life of magnetic mechanical seal.
Embodiment two:
As shown in Figure 3, a kind of magnetic suspension energy-conservation air blower mechanical sealing member, 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 described 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, described 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, described 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 sealing after mechanical sealing member installation is improved, lead-in groove 15 is provided with described sealing ring 1, it is described Lead-in groove 15 inputs electrostatic and coolant, and described one end of sealing ring 23 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, described sealing ring 23 and retainer ring 11 Junction is provided with sealing ring 14, and sealing ring 14 is arranged into High-molecular rubber material, described export groove 17 output electrostatic And coolant, it can be quickly the mechanical sealing member cooling in working condition by coolant, not only improve mechanical sealing member Sealing property, also can prolonged mechanical seal service life, described buffer stopper 4 is connected with sealing ring 1, and by buffer stopper 4 are connected by spring 18 with stationary ring 8, and described 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 caused heat in the mechanical sealing member course of work, improves mechanical sealing member Sealing effectiveness, described magnetic controller 6 are arranged in baffle ring 9 and retainer ring 11, magnetic controller 6 can according to the pressure of blower fan 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 effectiveness of No leakage, described rotating ring 7 are arranged on magnetic controller 6, described 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 property 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 extend 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 prior art.

Claims (5)

1. a kind of magnetic suspension saves air blower mechanical sealing member, 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 described axle sleeve Ring, dead ring, the first sealing ring, and the second sealing ring is provided between axle sleeve and locating ring, set on described sealing ring one Lead-in groove is equipped with, described one end of sealing ring two is connected with axle sleeve, and sealing ring two is passed through into the first connecting screw and sealing ring one Connection, and export groove is provided with sealing ring two, described buffer stopper is connected with sealing ring one, and buffer stopper is passed through into spring It is connected with baffle ring, described guide ring is connected by the second connecting screw with sealing ring one, buffer stopper, and described magnetic controller is set Put in retainer ring, described rotating ring is arranged on magnetic controller, and described stationary ring is connected with rotating ring, and stationary ring is passed through into spring It is connected with locating ring.
2. magnetic suspension according to claim 1 saves air blower mechanical sealing member, it is characterised in that:Described sealing ring First, cavity is formed between sealing ring two and axle sleeve, and locating ring, retainer ring, rotating ring, stationary ring and magnetic controller are arranged on cavity It is interior.
3. magnetic suspension according to claim 1 saves air blower mechanical sealing member, it is characterised in that:Described lead-in groove is defeated Enter electrostatic and coolant.
4. magnetic suspension according to claim 1 saves air blower mechanical sealing member, it is characterised in that:Described export groove is defeated Go out electrostatic and coolant.
5. magnetic suspension according to claim 1 saves air blower mechanical sealing member, it is characterised in that:Described sealing ring two The junction of retainer ring is provided with the 3rd sealing ring.
CN201711211525.XA 2016-05-27 2016-05-27 A kind of magnetic suspension saves air blower mechanical sealing member Withdrawn CN107893776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711211525.XA CN107893776A (en) 2016-05-27 2016-05-27 A kind of magnetic suspension saves air blower mechanical sealing member

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
CN201711211525.XA CN107893776A (en) 2016-05-27 2016-05-27 A kind of magnetic suspension saves air blower mechanical sealing member

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
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
CN107893776A true CN107893776A (en) 2018-04-10

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Family Applications (11)

Application Number Title Priority Date Filing Date
CN201711226053.5A Withdrawn CN107906042A (en) 2016-05-27 2016-05-27 A kind of energy saving air blower mechanical sealing member of magnetic suspension
CN201711211337.7A Withdrawn CN107939721A (en) 2016-05-27 2016-05-27 The energy saving air blower mechanical sealing member of magnetic suspension
CN201711211539.1A Withdrawn CN107906041A (en) 2016-05-27 2016-05-27 A kind of energy saving air blower mechanical sealing member of magnetic suspension
CN201610360187.5A Active 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
CN201711211338.1A Pending CN107816451A (en) 2016-05-27 2016-05-27 Magnetic suspension saves air blower mechanical sealing member
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
CN201711226061.XA Pending CN107664138A (en) 2016-05-27 2016-05-27 Magnetic suspension saves air blower mechanical sealing member
CN201711226062.4A Withdrawn CN107816452A (en) 2016-05-27 2016-05-27 A kind of magnetic suspension saves air blower mechanical sealing member

Family Applications Before (6)

Application Number Title Priority Date Filing Date
CN201711226053.5A Withdrawn CN107906042A (en) 2016-05-27 2016-05-27 A kind of energy saving air blower mechanical sealing member of magnetic suspension
CN201711211337.7A Withdrawn CN107939721A (en) 2016-05-27 2016-05-27 The energy saving air blower mechanical sealing member of magnetic suspension
CN201711211539.1A Withdrawn CN107906041A (en) 2016-05-27 2016-05-27 A kind of energy saving air blower mechanical sealing member of magnetic suspension
CN201610360187.5A Active 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
CN201711211338.1A Pending CN107816451A (en) 2016-05-27 2016-05-27 Magnetic suspension saves air blower mechanical sealing member

Family Applications After (4)

Application Number Title Priority Date Filing Date
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
CN201711226061.XA Pending CN107664138A (en) 2016-05-27 2016-05-27 Magnetic suspension saves air blower mechanical sealing member
CN201711226062.4A Withdrawn CN107816452A (en) 2016-05-27 2016-05-27 A kind of magnetic suspension saves air blower mechanical sealing member

Country Status (1)

Country Link
CN (11) CN107906042A (en)

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CN107906042A (en) * 2016-05-27 2018-04-13 柴德维 A kind of energy saving air blower mechanical sealing member of magnetic suspension
CN110236267A (en) * 2019-07-17 2019-09-17 章云 A kind of magnetism silica gel fitness campaign bracelet and its manufacture craft
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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CN107906041A (en) 2018-04-13
CN105864434B (en) 2017-12-19
CN107664138A (en) 2018-02-06
CN107654413A (en) 2018-02-02
CN107906042A (en) 2018-04-13
CN107816451A (en) 2018-03-20
CN107893777A (en) 2018-04-10
CN105864434A (en) 2016-08-17
CN107676296A (en) 2018-02-09
CN107816452A (en) 2018-03-20

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Application publication date: 20180410