CN107893777A - Magnetic suspension saves air blower mechanical sealing member - Google Patents
Magnetic suspension saves air blower mechanical sealing member Download PDFInfo
- Publication number
- CN107893777A CN107893777A CN201711225459.1A CN201711225459A CN107893777A CN 107893777 A CN107893777 A CN 107893777A CN 201711225459 A CN201711225459 A CN 201711225459A CN 107893777 A CN107893777 A CN 107893777A
- Authority
- CN
- China
- Prior art keywords
- ring
- sealing
- sealing ring
- axle sleeve
- magnetic
- 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.)
- Pending
Links
Classifications
-
- 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
- F04D29/10—Shaft sealings
- F04D29/102—Shaft 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
- 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 novel magnetically levitated energy-conservation 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.
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, 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, sealing ring, reinforcing ring, and sealing ring is provided between axle sleeve and locating ring, described reinforcing ring passes through connection
Screw rod is connected with baffle ring, and sealing ring is provided between reinforcing ring and baffle ring, and lead-in groove is provided with described sealing ring one,
Described one end of sealing ring two is connected with axle sleeve, and sealing ring two is connected by connecting screw with sealing ring one, and in sealing ring
Export groove is provided with two, described sealing ring two and the junction of retainer ring are provided with sealing ring, and sealing ring is arranged to
High-molecular rubber material, described buffer stopper are connected with sealing ring one, and buffer stopper is connected by spring with stationary ring, described
Guide ring is connected by connecting screw with sealing ring one, buffer stopper, and described magnetic controller is arranged in baffle ring and retainer ring, institute
The rotating ring stated is arranged on magnetic controller, and described stationary ring is connected with rotating ring, and by stationary ring by spring respectively with buffer stopper, fixed
Position ring connection.
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 locating ring is set
It is set to non electrically conductive material.
4. 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.
5. magnetic suspension according to claim 1 saves air blower mechanical sealing member, it is characterised in that:Described locating ring is set
It is set to carbofrax material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711225459.1A CN107893777A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711225459.1A CN107893777A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
CN201610360187.5A CN105864434B (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 |
---|---|
CN107893777A true CN107893777A (en) | 2018-04-10 |
Family
ID=56641295
Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711225459.1A Pending CN107893777A (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 |
CN201711211539.1A Withdrawn CN107906041A (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 |
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 |
CN201610360187.5A Expired - Fee Related CN105864434B (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 |
CN201711211524.5A Withdrawn CN107654413A (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 |
CN201711226061.XA Pending CN107664138A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
Family Applications After (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711226062.4A Withdrawn CN107816452A (en) | 2016-05-27 | 2016-05-27 | A kind of 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 |
CN201711211525.XA Withdrawn CN107893776A (en) | 2016-05-27 | 2016-05-27 | A kind of magnetic suspension saves air blower mechanical sealing member |
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 |
CN201610360187.5A Expired - Fee Related CN105864434B (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 |
CN201711211524.5A Withdrawn CN107654413A (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 |
CN201711226061.XA Pending CN107664138A (en) | 2016-05-27 | 2016-05-27 | Magnetic suspension saves air blower mechanical sealing member |
Country Status (1)
Country | Link |
---|---|
CN (11) | CN107893777A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024139659A1 (en) * | 2022-12-29 | 2024-07-04 | 韦春东 | Semi-contact rolling shaft sealing structure |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107893777A (en) * | 2016-05-27 | 2018-04-10 | 柴德维 | Magnetic suspension saves air blower mechanical sealing member |
CN110236267A (en) * | 2019-07-17 | 2019-09-17 | 章云 | A kind of magnetism silica gel fitness campaign bracelet and its manufacture craft |
CN112324914A (en) * | 2020-11-13 | 2021-02-05 | 安徽工程大学 | Spring mechanical type aviation sealing member |
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 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2783005Y (en) * | 2005-03-14 | 2006-05-24 | 上海博格曼有限公司 | Mechanical seal part for coal slurry pump |
CN102345626A (en) * | 2010-07-28 | 2012-02-08 | 龚祺允 | Magnetic fluid sealing device |
CN102345628A (en) * | 2010-07-28 | 2012-02-08 | 龚祺允 | Sealing device |
CN202157998U (en) * | 2011-07-18 | 2012-03-07 | 大连四方电泵有限公司 | Magnetic sealing device for centrifugal pump |
CN202971937U (en) * | 2012-12-12 | 2013-06-05 | 山东荣利中石油机械有限公司 | Magnetic mechanically sealing device |
CN103711912A (en) * | 2014-01-09 | 2014-04-09 | 中国石油大学(华东) | Closed-loop control type magnetic levitation fluid dynamic seal device |
CN203784302U (en) * | 2014-04-23 | 2014-08-20 | 北京慧峰仁和科技股份有限公司 | Novel magnetic levitation combined type bearing box oil seal device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1404724A1 (en) * | 1986-08-07 | 1988-06-23 | Научно-Исследовательский И Проектно-Технологический Институт Жидких Удобрений | End-face seal |
US4971337A (en) * | 1988-05-26 | 1990-11-20 | Bw/Ip International, Inc. | Mechanical seal assembly |
CN2277466Y (en) * | 1997-01-09 | 1998-04-01 | 中国石化兰州炼油化工总厂 | Centrifugal on-off screw seal |
CN2804440Y (en) * | 2005-07-02 | 2006-08-09 | 自贡机械密封件有限责任公司 | Mechanical sealing gland without droping ring |
CN201110277Y (en) * | 2007-10-09 | 2008-09-03 | 胡滨 | Friction auxiliary end-face stephanoporate mechanical seal piece |
CN101457841B (en) * | 2007-12-13 | 2010-08-25 | 丹东克隆集团有限责任公司 | Mechanical seal device for rubber bellows |
CN201335033Y (en) * | 2008-12-15 | 2009-10-28 | 鞍钢股份有限公司 | Dry gas sealing device of gas blower |
CN201517520U (en) * | 2009-01-08 | 2010-06-30 | 张家港华青科技有限公司 | Duplex mechanical sealing device for pump |
JP5271858B2 (en) * | 2009-09-29 | 2013-08-21 | アイシン精機株式会社 | Mechanical seal and liquid pump |
CN102400926A (en) * | 2010-09-14 | 2012-04-04 | 富泰华工业(深圳)有限公司 | Magnetic suspension-type fan |
CN203214395U (en) * | 2013-04-11 | 2013-09-25 | 宁波伏尔肯机械密封件制造有限公司 | Double-end-face silicon carbide mechanical sealing device |
CN203809346U (en) * | 2014-04-08 | 2014-09-03 | 四川大禹机械密封件制造有限公司 | Mechanical seal device for solid-liquid two-phase flow |
CN105090515A (en) * | 2014-05-06 | 2015-11-25 | 曹文杰 | Integrally mounted mechanical seal device |
CN104006243B (en) * | 2014-05-23 | 2016-03-23 | 江苏腾旋科技股份有限公司 | A kind of high-temperature high-speed rotary joint |
CN104179974B (en) * | 2014-07-21 | 2016-07-06 | 浙江工业大学 | Anti-axial vibration type mechanically-sealing apparatus |
CN204591767U (en) * | 2015-05-04 | 2015-08-26 | 亿昇(天津)科技有限公司 | Magnetic suspension seal arrangement in a kind of magnetic-suspension high-speed blower |
CN105387213A (en) * | 2015-12-30 | 2016-03-09 | 北京交通大学 | Magnetic liquid and mechanical seal combined sealing device applied to nuclear reactor main pump seal |
CN107893777A (en) * | 2016-05-27 | 2018-04-10 | 柴德维 | Magnetic suspension saves air blower mechanical sealing member |
CN205654873U (en) * | 2016-05-27 | 2016-10-19 | 芜湖市中天密封件有限公司 | Novel energy -conserving air -blower mechanical seal of magnetic suspension |
-
2016
- 2016-05-27 CN CN201711225459.1A patent/CN107893777A/en active Pending
- 2016-05-27 CN CN201711226062.4A patent/CN107816452A/en not_active Withdrawn
- 2016-05-27 CN CN201711211539.1A patent/CN107906041A/en not_active Withdrawn
- 2016-05-27 CN CN201711211525.XA patent/CN107893776A/en not_active Withdrawn
- 2016-05-27 CN CN201711226053.5A patent/CN107906042A/en not_active Withdrawn
- 2016-05-27 CN CN201711211337.7A patent/CN107939721A/en not_active Withdrawn
- 2016-05-27 CN CN201610360187.5A patent/CN105864434B/en not_active Expired - Fee Related
- 2016-05-27 CN CN201711224499.4A patent/CN107676296A/en not_active Withdrawn
- 2016-05-27 CN CN201711211524.5A patent/CN107654413A/en not_active Withdrawn
- 2016-05-27 CN CN201711211338.1A patent/CN107816451A/en active Pending
- 2016-05-27 CN CN201711226061.XA patent/CN107664138A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2783005Y (en) * | 2005-03-14 | 2006-05-24 | 上海博格曼有限公司 | Mechanical seal part for coal slurry pump |
CN102345626A (en) * | 2010-07-28 | 2012-02-08 | 龚祺允 | Magnetic fluid sealing device |
CN102345628A (en) * | 2010-07-28 | 2012-02-08 | 龚祺允 | Sealing device |
CN202157998U (en) * | 2011-07-18 | 2012-03-07 | 大连四方电泵有限公司 | Magnetic sealing device for centrifugal pump |
CN202971937U (en) * | 2012-12-12 | 2013-06-05 | 山东荣利中石油机械有限公司 | Magnetic mechanically sealing device |
CN103711912A (en) * | 2014-01-09 | 2014-04-09 | 中国石油大学(华东) | Closed-loop control type magnetic levitation fluid dynamic seal device |
CN203784302U (en) * | 2014-04-23 | 2014-08-20 | 北京慧峰仁和科技股份有限公司 | Novel magnetic levitation combined type bearing box oil seal device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024139659A1 (en) * | 2022-12-29 | 2024-07-04 | 韦春东 | Semi-contact rolling shaft sealing structure |
Also Published As
Publication number | Publication date |
---|---|
CN107816451A (en) | 2018-03-20 |
CN105864434B (en) | 2017-12-19 |
CN107664138A (en) | 2018-02-06 |
CN107906042A (en) | 2018-04-13 |
CN107939721A (en) | 2018-04-20 |
CN107893776A (en) | 2018-04-10 |
CN107654413A (en) | 2018-02-02 |
CN107676296A (en) | 2018-02-09 |
CN105864434A (en) | 2016-08-17 |
CN107816452A (en) | 2018-03-20 |
CN107906041A (en) | 2018-04-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107893777A (en) | Magnetic suspension saves air blower mechanical sealing member | |
CN103658691B (en) | A kind of speed electric rolling-ball main shaft | |
CN201846161U (en) | Concentrated winding parallel-connected cooling outer rotor permanent-magnet wind-driven generator | |
CN209157136U (en) | A kind of permanent magnet synchronization motor spindle | |
CN204381415U (en) | There is the high-speed electric main shaft of cooling system | |
CN205792028U (en) | A kind of cooperating type Axial and radial stator end ventilation cooling system of non salient pole generator | |
CN205654873U (en) | Novel energy -conserving air -blower mechanical seal of magnetic suspension | |
CN202937502U (en) | High-air-volume axial-flow type fan | |
CN203831235U (en) | Water-proof and dust-proof structure for novel energy-saving motor spindle | |
CN205141884U (en) | Magnetic force actuation sealing device to motor | |
CN203743355U (en) | Ball screw pair | |
CN203871963U (en) | High-speed electric main shaft applying permanent magnet to replace bearing | |
CN203339927U (en) | Linear electromotor | |
CN204392067U (en) | A kind of eddy current type axially engages permanent magnet speed regulation device | |
CN201677205U (en) | Main shaft cooling structure | |
CN204835799U (en) | Miniature high -efficient overseam motor | |
CN101811270A (en) | Spindle cooling structure | |
CN201934390U (en) | Fan cooling mechanical seal bearing structure | |
CN104882989A (en) | High-temperature-resistant motor | |
CN206513646U (en) | A kind of mechanical single head rotary cylinder | |
CN220816379U (en) | Eddy current damper for testing performance of driving device of water purification equipment | |
CN201197098Y (en) | Suspending impeller-type DC motor | |
CN209217914U (en) | A kind of belt fan Wind-cooling type governor | |
CN203847443U (en) | Long service life type LED (Light Emitting Diode) cooling fan | |
CN204068476U (en) | A kind of rotor of magneto |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180410 |
|
RJ01 | Rejection of invention patent application after publication |