CN208416974U - A kind of ceramic bearing fluorine modeling magnetic drive pump - Google Patents
A kind of ceramic bearing fluorine modeling magnetic drive pump Download PDFInfo
- Publication number
- CN208416974U CN208416974U CN201820833052.0U CN201820833052U CN208416974U CN 208416974 U CN208416974 U CN 208416974U CN 201820833052 U CN201820833052 U CN 201820833052U CN 208416974 U CN208416974 U CN 208416974U
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- China
- Prior art keywords
- pump
- magnet steel
- pump shaft
- main
- magnetic drive
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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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0465—Ceramic bearing designs
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/049—Roller bearings
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of ceramic bearing fluorine moulds magnetic drive pump, solve existing magnetic drive pump it is existing structure is complicated, vibration is big, noise is high, maintenance frequently, the big problem of application limitation.The main pump shaft of impeller is provided with including one end, it is characterised in that: the other end of main pump shaft is provided with interior magnet steel；Main ceramic ball bearing is provided in the middle part of main pump shaft, close to the side of impeller, main pump shaft middle part is provided with ceramic thrust bearing close to the side of interior magnet steel；Outside between impeller and interior magnet steel, in the middle part of main pump shaft is provided with magnetic drive pump pump cover；It is connected between the seal closure seat and magnetic drive pump pump cover being arranged outside interior magnet steel by pressing plate；It is provided with time pump shaft on the inside of seal closure seat end, time ceramic ball bearing is provided between secondary pump shaft and interior magnet steel.It is designed rationally, compact-sized, runs smoothly, is without friction, noise is small, can operate for a long time under dry conditions, long service life, and maintenance cost is low.
Description
Technical field
The utility model belongs to magnetic force pump technical field, and in particular to one kind runs smoothly, is without friction, and noise is small, can
Long-term operating, long service life under dry conditions, the low ceramic bearing fluorine of maintenance cost mould magnetic drive pump.
Background technique
Existing magnetic drive pump and fluorine mould magnetic drive pump in the market, mostly use arrange one between impeller rear portion and interior magnet steel front greatly
The structure type of one group of axle sleeve and bushing is set to pair of friction components, between pump shaft and pump cover.The magnetic drive pump and fluorine of such traditional structure
Magnetic drive pump is moulded, after using very short a period of time, just will appear serious wear between pair of friction components and between axle sleeve and bushing
The phenomenon that, and then due to the increase in gap between each component, lead to being eccentrically rotated for pump shaft, pump housing vibration is big, noise is high, influences
The using effect of magnetic drive pump；Therefore need to be replaced as frequently as pair of friction components, axle sleeve and bushing, not only working efficiency is low, large labor intensity,
And increase production cost.In addition, between the pair of friction components of existing magnetic drive pump, between axle sleeve and bushing, it is necessary in the shape for having liquid
It can run well under state；So before pump startup, need pump body is hydraulically full, and absolutely cannot be in no liquid
(idle running) is operated under state, cannot also have the phenomenon that medium cutout (evacuation) in operation, application limitation is big.Therefore it is necessary to
Magnetic drive pump and fluorine modeling magnetic drive pump to the prior art improve.
Utility model content
The utility model provides one kind and runs smoothly, is without friction aiming at the above problem, and noise is small, can be in Wu Run
Operating, long service life for a long time under sliding condition, the low ceramic bearing fluorine of maintenance cost mould magnetic drive pump.
The technical scheme adopted by the utility model is ceramic bearing fluorine modeling magnetic drive pump includes main pump shaft, feature exists
In: one end of the main pump shaft is provided with impeller, and the other end of main pump shaft is provided with interior magnet steel；In the middle part of main pump shaft, close to impeller
Side be provided with main ceramic ball bearing, be provided with ceramic thrust bearing in the middle part of main pump shaft, close to the side of interior magnet steel；The leaf
It takes turns between interior magnet steel, the outside in the middle part of main pump shaft is provided with magnetic drive pump pump cover；The outside of the interior magnet steel is provided with seal closure
Seat, is connected between seal closure seat and magnetic drive pump pump cover by pressing plate；It is provided on the inside of seal closure seat end and main pump shaft
Coaxially arranged secondary pump shaft, and time ceramic ball bearing is provided between secondary pump shaft and interior magnet steel.
The magnetic drive pump pump cover is made of pump cover main body, and spindle through-hole is provided in the middle part of pump cover main body, and spindle through-hole leans on
One end of nearly impeller is provided with ball bearing mounting groove I, and spindle through-hole is then provided with thrust bearing installation close to one end of interior magnet steel
Slot；The outside of the pump cover main body is provided with pump cover Fluorine-lined layer.To facilitate main ceramic ball bearing and ceramic thrust bearing arrangement
While, it is ensured that the structural strength and use reliability of magnetic drive pump pump cover.
The interior magnet steel is made of cylindric magnet steel main body, is provided with magnet on the lateral wall of magnet steel main body；Magnet steel main body
The one end being connected with main pump shaft is provided with main shaft connecting hole, and the other end of magnet steel main body is provided with ball bearing mounting groove II；It is described
The outside of magnet steel main body is provided with magnet steel Fluorine-lined layer.In order to the connection of interior magnet steel and main pump shaft, and be conducive to time Ceramic Balls axis
The arrangement held.
The seal closure seat is made of cover seat main body, and cover seat main body is internally provided with magnet steel accommodating cavity, magnet steel accommodating cavity
Time shaft mounting hole is provided on inward bottom wall；One end that cover seat main body is connected with magnetic drive pump pump cover is provided with connecting flange；It is described
The outside of cover seat main body is provided with cover seat pad fluorine layer.
One end of the secondary pump shaft is provided with bearing connecting pin, and the other end of secondary pump shaft is provided with fixed connection end；Secondary pump
Axis is fixedly connected by fixed connection end with the secondary shaft mounting hole in seal closure seat magnet steel accommodating cavity, and secondary pump shaft is connected by bearing
End is connect to be rotatablely connected with the secondary ceramic ball bearing.
The utility model has the beneficial effects that since the utility model using one end is provided with the main pump shaft of impeller, main pump shaft
The other end be arranged in magnet steel；Main ceramic ball bearing is set close to the side of impeller in the middle part of main pump shaft, main pump shaft middle part is close to interior
Ceramic thrust bearing is arranged in the side of magnet steel；Magnetic drive pump pump cover is arranged in outside between impeller and interior magnet steel, in the middle part of main pump shaft；It is interior
It is connected between the seal closure seat and magnetic drive pump pump cover being arranged outside magnet steel by pressing plate；It is provided on the inside of seal closure seat end secondary
The structure type of time ceramic ball bearing is arranged in pump shaft between secondary pump shaft and interior magnet steel, so its design is rationally, it is compact-sized, it takes
Pair of friction components, axle sleeve and the bushing of the conventional magnetic that disappeared pump, component are few；And without screw, use reliability in impeller rear portion, the pump housing
It is high.Utilize the secondary ceramic ball bearing of the main ceramic ball bearing and interior magnet steel rear end that are arranged in the middle part of main pump shaft, effective Horizon
Radial force suffered by the main pump shaft that weighed solves the phenomenon that eccentric and vibration is got rid of when pump shaft operating.Meanwhile being arranged in the middle part of main pump shaft
Ceramic thrust bearing solves the problems, such as rotor axial play.Ceramic bearing fluorine modeling magnetic drive pump runs smoothly, is without friction, makes an uproar
Sound is small, can operate for a long time under dry conditions, long service life, and maintenance cost is low.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is a kind of structural schematic diagram of the magnetic drive pump pump cover in Fig. 1.
Fig. 3 is a kind of structural schematic diagram of the interior magnet steel in Fig. 1.
Fig. 4 is a kind of structural schematic diagram of the seal closure seat in Fig. 1.
Fig. 5 is a kind of structural schematic diagram of the secondary pump shaft in Fig. 1.
Number explanation in figure: 1 main pump shaft, 2 impellers, 3 main ceramic ball bearings, 4 magnetic drive pump pump covers, 5 ceramic thrust bearings, 6
Pressing plate, magnet steel, 8 seal closure seats, 9 ceramic ball bearings, No. 10 pump shafts, 11 pump cover main bodys, 12 pump cover Fluorine-lined layers, 13 ball axis in 7
Hold mounting groove I, 14 spindle through-holes, 15 thrust bearing mounting grooves, 16 magnet steel main bodys, 17 magnet, 18 main shaft connecting holes, 19 magnet steel lining
Fluorine layer, 20 ball bearing mounting grooves II, 21 cover seat main bodys, 22 connecting flanges, 23 cover seat pad fluorine layers, 24 magnet steel accommodating cavities, 25 secondary axes
Mounting hole, 26 bearing connecting pins, 27 fixed connection ends.
Specific embodiment
The specific structure of the utility model is described in detail according to Fig. 1~5.It includes that one end is set that the ceramic bearing fluorine, which moulds magnetic drive pump,
It is equipped with the main pump shaft 1 of impeller 2；The other end of main pump shaft 1 is then provided with for the interior magnet steel 7 with outer magnetic assembly cooperation rotation.Leaf
Outside between wheel 2 and interior magnet steel 7, in the middle part of main pump shaft 1 is provided with magnetic drive pump pump cover 4, and magnetic drive pump pump cover 4 is by 11 structure of pump cover main body
At the middle part of pump cover main body 11 is provided with the spindle through-hole 14 passed through for main pump shaft 1；It is provided in pump cover main body 11 convenient for lining
Fluorine layer fixed through-hole and groove, and the gusset for increasing structural strength is additionally provided at spindle through-hole 14.Pump cover main body 11
Spindle through-hole 14 close to one end of impeller 2, be provided with the ball bearing mounting groove I 13 for arranging main ceramic ball bearing 3, main shaft
Through-hole 14 is then provided with the thrust bearing mounting groove 15 for arranging ceramic thrust bearing 5 close to one end of interior magnet steel 7.Pump cover
The outside of main body 11 is provided with pump cover Fluorine-lined layer 12.And then facilitate the arrangement of main ceramic ball bearing 3 and ceramic thrust bearing 5, really
Coercive force pumps the intensity of 4 structure of pump cover, promotes use reliability.
The middle part of main pump shaft 1 close to 2 side of impeller, magnetic drive pump pump cover 4 ball bearing mounting groove I 13 in, be provided with main ceramics
Ball bearing 3；The middle part of main pump shaft 1 close to interior 7 side of magnet steel, magnetic drive pump pump cover 4 thrust bearing mounting groove 15 in, then be provided with pottery
Porcelain thrust bearing 5.The interior magnet steel 7 of 1 end of main pump shaft setting is made of cylindric magnet steel main body 16, the lateral wall of magnet steel main body 16
On be provided with magnet 17.One end that magnet steel main body 16 is connected with main pump shaft 1 is provided with screwed main shaft connecting hole 18；
The other end of magnet steel main body 16 is then provided with the ball bearing mounting groove II 20 for arranging time ceramic ball bearing 9.Magnet steel main body
16 outside is provided with magnet steel Fluorine-lined layer 19.
The outside of interior magnet steel 7 is provided with seal closure seat 8, and seal closure seat 8 is made of cover seat main body 21, cover seat main body 21 it is interior
Portion is provided with magnet steel accommodating cavity 24；On 24 inward bottom wall of magnet steel accommodating cavity of seal closure seat 8, it is provided with for fixed pump shaft 10
Secondary shaft mounting hole 25.One end that the cover seat main body 21 of seal closure seat 8 is connected with magnetic drive pump pump cover 4 is provided with connecting flange
22；The outside of cover seat main body 21 is provided with cover seat pad fluorine layer 23.Between the connecting flange 22 and magnetic drive pump pump cover 4 of seal closure seat 8
It is connected by pressing plate 6.The secondary pump shaft 10 coaxially arranged with main pump shaft 1, secondary pump shaft 10 are provided on the inside of 8 end of seal closure seat
One end be provided with bearing connecting pin 26, the other end of secondary pump shaft 10 is provided with fixed connection end 27；Secondary pump shaft 10 passes through fixation
Connecting pin 27 is fixedly connected with the secondary shaft mounting hole 25 in 8 magnet steel accommodating cavity 24 of seal closure seat, and secondary pump shaft 10 is connected by bearing
End 26 is connect, is rotatablely connected with the secondary ceramic ball bearing 9 being arranged in interior 7 ball bearing mounting groove II 20 of magnet steel.
The ceramic bearing fluorine moulds magnetic drive pump in use, the rotation of external drive power drive outer magnetic assembly, magnetic field penetration air-gap
And namagnetic substance, it drives interior magnet steel 7 to pass through the impeller 2 that main pump shaft 1 is connected together with it, makees synchronous rotary, to realize power
Contactless synchronous transmitting.In the operation process of magnetic drive pump, the main ceramic ball bearing 3 and interior magnetic at 1 middle part of main pump shaft are set
The secondary ceramic ball bearing 9 of 7 rear end of steel, can balance radial force suffered by main pump shaft, to solve to get rid of bias when pump shaft operating
The phenomenon that with vibration.In addition, the ceramic thrust bearing 5 being arranged in the middle part of main pump shaft 1, can effectively solve asking for rotor axial play
Topic.The resistance to strong acid of ceramic bearing fluorine modeling magnetic drive pump, highly basic ability are strong, run smoothly, is without friction, noise is small, can be in Wu Run
It is operated for a long time under sliding condition, long service life.
Claims (5)
1. a kind of ceramic bearing fluorine moulds magnetic drive pump, including main pump shaft (1), it is characterised in that: one end of the main pump shaft (1) is arranged
Have impeller (2), the other end of main pump shaft (1) is provided with interior magnet steel (7)；It is set in the middle part of main pump shaft (1), close to the side of impeller (2)
It is equipped with main ceramic ball bearing (3), is provided with ceramic thrust bearing (5) in the middle part of main pump shaft (1), close to the side of interior magnet steel (7)；Institute
It states the outside between impeller (2) and interior magnet steel (7), in the middle part of main pump shaft (1) and is provided with magnetic drive pump pump cover (4)；The interior magnet steel (7)
Outside be provided with seal closure seat (8), be connected between seal closure seat (8) and magnetic drive pump pump cover (4) by pressing plate (6)；It is described close
It is provided on the inside of sealing cover seat (8) end and main pump shaft (1) coaxially arranged secondary pump shaft (10), and secondary pump shaft (10) and interior magnet steel
(7) time ceramic ball bearing (9) is provided between.
2. ceramic bearing fluorine according to claim 1 moulds magnetic drive pump, it is characterised in that: the magnetic drive pump pump cover (4) is by pumping
Lid main body (11) is constituted, and is provided with spindle through-hole (14) in the middle part of pump cover main body (11), and spindle through-hole (14) is close to impeller (2)
One end is provided with ball bearing mounting groove I (13), and spindle through-hole (14) is then provided with thrust bearing peace close to the one end of interior magnet steel (7)
Tankage (15)；The outside of the pump cover main body (11) is provided with pump cover Fluorine-lined layer (12).
3. ceramic bearing fluorine according to claim 1 moulds magnetic drive pump, it is characterised in that: the interior magnet steel (7) is by cylindric
Magnet steel main body (16) is constituted, and is provided with magnet (17) on the lateral wall of magnet steel main body (16)；Magnet steel main body (16) and main pump shaft (1)
Connected one end is provided with main shaft connecting hole (18), and the other end of magnet steel main body (16) is provided with ball bearing mounting groove II (20)；
The outside of the magnet steel main body (16) is provided with magnet steel Fluorine-lined layer (19).
4. ceramic bearing fluorine according to claim 1 moulds magnetic drive pump, it is characterised in that: the seal closure seat (8) is by cover seat
Main body (21) is constituted, and cover seat main body (21) is internally provided with magnet steel accommodating cavity (24), on magnet steel accommodating cavity (24) inward bottom wall
It is provided with time shaft mounting hole (25)；One end that cover seat main body (21) is connected with magnetic drive pump pump cover (4) is provided with connecting flange (22)；
The outside of the cover seat main body (21) is provided with cover seat pad fluorine layer (23).
5. ceramic bearing fluorine according to claim 4 moulds magnetic drive pump, it is characterised in that: one end of the secondary pump shaft (10) is set
It is equipped with bearing connecting pin (26), the other end of secondary pump shaft (10) is provided with fixed connection end (27)；Secondary pump shaft (10) passes through fixation
Connecting pin (27) is fixedly connected with the secondary shaft mounting hole (25) in seal closure seat (8) magnet steel accommodating cavity (24), and secondary pump shaft (10)
It is rotatablely connected by bearing connecting pin (26) and the secondary ceramic ball bearing (9).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657055 | 2018-05-04 | ||
| CN2018206570553 | 2018-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416974U true CN208416974U (en) | 2019-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820833052.0U Active CN208416974U (en) | 2018-05-04 | 2018-05-31 | A kind of ceramic bearing fluorine modeling magnetic drive pump |
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| CN (1) | CN208416974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488078A (en) * | 2018-05-04 | 2018-09-04 | 营口氟塑合金泵厂 | A kind of ceramic bearing fluorine modeling magnetic drive pump |
| US11668204B2 (en) | 2021-09-10 | 2023-06-06 | Hamilton Sundstrand Corporation | Thermally isolating, magnetically preloaded and coupled thrust bearing and radial support and shaft assembly |
| CN108488078B (en) * | 2018-05-04 | 2024-07-05 | 辽宁营耐氟泵制造有限公司 | Ceramic bearing fluoroplastic magnetic drive pump |
-
2018
- 2018-05-31 CN CN201820833052.0U patent/CN208416974U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488078A (en) * | 2018-05-04 | 2018-09-04 | 营口氟塑合金泵厂 | A kind of ceramic bearing fluorine modeling magnetic drive pump |
| CN108488078B (en) * | 2018-05-04 | 2024-07-05 | 辽宁营耐氟泵制造有限公司 | Ceramic bearing fluoroplastic magnetic drive pump |
| US11668204B2 (en) | 2021-09-10 | 2023-06-06 | Hamilton Sundstrand Corporation | Thermally isolating, magnetically preloaded and coupled thrust bearing and radial support and shaft assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108488078A (en) | 2018-09-04 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200715 Address after: 110000 Datie village, Xiongyue Town, Bayuquan District, Yingkou City, Liaoning Province Patentee after: Liaoning yingnai fluorine pump manufacturing Co., Ltd Address before: 115009 Liaoning province Yingkou Bayuquan area Xiong Yue town big iron Village (Industrial Park) Yingkou fluoroplastic alloy pump factory Patentee before: YINGKOU FUSU ALLOY PUMP FACTORY |