CN109779924A - Wave bushing assembly apparatus for long-axis vertical submerged pump - Google Patents
Wave bushing assembly apparatus for long-axis vertical submerged pump Download PDFInfo
- Publication number
- CN109779924A CN109779924A CN201910129122.3A CN201910129122A CN109779924A CN 109779924 A CN109779924 A CN 109779924A CN 201910129122 A CN201910129122 A CN 201910129122A CN 109779924 A CN109779924 A CN 109779924A
- Authority
- CN
- China
- Prior art keywords
- bushing
- wave
- pump
- axle sleeve
- shape groove
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- 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
-
- 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
-
- 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
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention is suitable for engineering pump technical field, provide a kind of wave bushing assembly apparatus for long-axis vertical submerged pump, including motor, support device, pipeline interconnected and connecting pipe pump shaft, the pipeline junction is equipped with the body of sliding bearing, pump shaft one end is equipped with the pump housing, and is mounted on wave bushing component above the pump housing and in the sliding bearing body；Wave bushing component includes the bushing and axle sleeve being mutually socketed, wave shape groove is equipped on the inside of bushing, the waveform tongue abutted against with wave shape groove is equipped on the outside of axle sleeve, and bushing is fixedly connected with the body of sliding bearing, axle sleeve is fixedly connected with pump shaft, wave shape groove and waveform tongue height of projection are respectively the 1/3~1/7 of bushing and axle sleeve wall thickness, and bushing and axle sleeve contact position are equipped with wear-resistant material.Whereby, the configuration of the present invention is simple and the service life of components is extended, reduces manufacturing cost.
Description
Technical field
The present invention relates to engineering pump technical field more particularly to a kind of wave bushing groups for long-axis vertical submerged pump
Part device.
Background technique
Currently, petrochemical industry is widely used long-axis vertical submerged pump, bushing, shaft sleeve device, which are used as, protects pump shaft not
The component that friction is directly contacted with other components easily damages in engineering.This be often as traditional bushing,
Shaft sleeve device belongs to face contact, and the medium conveyed in chemical industry will appear the operating condition of doping particulate matter, work as fine particle
Object enters between bushing and axle sleeve with medium, caused by the abrasion for aggravating two components.
In summary, the existing technology has inconveniences and defects in actual use, so it is necessary to be improved.
Summary of the invention
For above-mentioned defect, the purpose of the present invention is to provide a kind of wave bushings for long-axis vertical submerged pump
Assembly apparatus can reduce the friction between components, prolong its service life, and reduce manufacturing cost.
To achieve the goals above, the present invention provides a kind of wave bushing component dress for long-axis vertical submerged pump
Set, including motor, support device, pipeline interconnected and connecting pipe pump shaft, the pipeline junction is equipped with sliding
Bearing body, described pump shaft one end are equipped with the pump housing, and are mounted on wave above the pump housing and in the sliding bearing body
Bushing component；The wave bushing component includes the bushing and axle sleeve being mutually socketed, and it is recessed that waveform is equipped on the inside of the bushing
Slot, the axle sleeve outside is equipped with the waveform tongue abutted against with wave shape groove, and the bushing is fixedly connected with sliding bearing
Body, the axle sleeve are fixedly connected with pump shaft, and the wave shape groove and waveform tongue height of projection are respectively bushing and axle sleeve wall
Thick 1/3~1/7, the bushing and axle sleeve contact position are equipped with wear-resistant material.
Wave bushing assembly apparatus according to the present invention for long-axis vertical submerged pump, the pipeline includes upper connecting tube
And lower linking tube, the pump shaft include upper section pump shaft and lower section pump shaft, the pump housing is connected with pump cover and impeller.
Wave bushing assembly apparatus according to the present invention for long-axis vertical submerged pump, the wave shape groove is vertical
To wave shape groove or lateral wave shape groove, the waveform tongue is longitudinal waveform tongue or lateral waveform tongue.
Wave bushing assembly apparatus according to the present invention for long-axis vertical submerged pump, the wave shape groove and wave
Shape wave tongue is all made of sinusoidal rule distribution or is distributed by the involute rule of fillet of raised points.
Wave bushing assembly apparatus according to the present invention for long-axis vertical submerged pump, the involute rule distribution
Wave shape groove or waveform tongue with 30 ° for pressure angle of graduated circle, be respectively outside pitch line length, tooth top with the 1/5 of wall thickness
Radius is the fillet of 1/5 outside pitch line length.
Wave bushing assembly apparatus according to the present invention for long-axis vertical submerged pump, the wave shape groove and wave
Shape wave tongue height of projection is respectively the 1/5 of bushing and axle sleeve wall thickness.
Wave bushing assembly apparatus according to the present invention for long-axis vertical submerged pump, the wear-resistant material are SiC
And/or C.
The present invention provides a kind of wave bushing assembly apparatus for long-axis vertical submerged pump, including motor, support dress
It sets, the pump shaft of pipeline interconnected and connecting pipe, the pipeline junction is equipped with the body of sliding bearing, described pump shaft one end
The pump housing is installed, and is mounted on wave bushing component above the pump housing and in the sliding bearing body；The wave
Bushing component includes the bushing and axle sleeve being mutually socketed, and wave shape groove is equipped on the inside of the bushing, is equipped on the outside of the axle sleeve
The waveform tongue abutted against with wave shape groove, and the bushing is fixedly connected with the body of sliding bearing, the axle sleeve is fixedly connected
Pump shaft, the wave shape groove and waveform tongue height of projection are respectively the 1/3~1/7 of bushing and axle sleeve wall thickness, the axis
Lining and axle sleeve contact position are equipped with wear-resistant material.The present invention simple, reliable design, advantage easy to operate, by setting with structure
Wave channel is set, the way of contact is changed to point contact by face contact, reduces the area to rub between traditional form axle sleeve and bushing；Together
When bushing, axle sleeve wave channel between form plurality of passages so that when encountering there are when particulate matter operating condition in pumped (conveying) medium,
Grain object can greatly reduce the mill of such operating condition Lower shaft sleeve and bushing along gap with pumped (conveying) medium outflow axle sleeve and bushing gap
Damage, at the same time, wave channel be set as Sine distribution or using tooth top as fillet involute rule be distributed, stable structure, by
Power is uniform, extends the service life of components, reduces use cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of bottom bracket axle of the present invention；
Fig. 3 is the structural schematic diagram of bushing in the present invention；
Fig. 4 is the group and structural schematic diagram of Wave formula bushing component of the present invention；
1- motor in the figure, 21- support, 22- support plate, 31- upper connecting tube, 32- lower linking tube, 41- upper section pump shaft, under 42-
Section pump shaft, 5- the body of sliding bearing, the 61- pump housing, 62- pump cover, 63- impeller, 7- wave bushing component, 71- bushing, 711- wave
Connected in star, 72- axle sleeve, 721- waveform tongue.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated, it should be understood that and the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1~4, the present invention provides a kind of wave bushing assembly apparatus for long-axis vertical submerged pump, packets
The pump shaft of motor 1, support device, pipeline interconnected and connecting pipe is included, the pipeline junction is equipped with sliding bearing
Body 5, described pump shaft one end is equipped with the pump housing 61, and is mounted on wave in 61 top of the pump housing and described the body of sliding bearing 5
Formula bushing component 7；The wave bushing component 7 includes the bushing 71 and axle sleeve 72 being mutually socketed, and is set on the inside of the bushing 71
There is wave shape groove 711, is equipped with the waveform tongue 721 abutted against with wave shape groove 711 on the outside of the axle sleeve 72, and described
Bushing 71 is fixedly connected with the body of sliding bearing 5, and the axle sleeve 72 is fixedly connected with pump shaft, and the wave shape groove 711 and waveform are convex
Geosynclinal convex 721 plays 1/3~1/7 that height is respectively 72 wall thickness of bushing 71 and axle sleeve, and the bushing 71 and 72 contact position of axle sleeve are equipped with
Wear-resistant material.
Preferably, pipeline of the invention includes upper connecting tube 31 and lower linking tube 32, and the pump shaft includes 41 He of upper section pump shaft
Lower section pump shaft 42, the pump housing 61 are connected with pump cover 62 and impeller 63, right by upper connecting tube 31 interconnected and lower linking tube 32
Pumped (conveying) medium is effectively conveyed, and guarantees transfer efficiency and conveying effect.
In addition, wave shape groove 711 of the invention is longitudinal wave shape groove or lateral wave shape groove, the waveform
Tongue 721 is longitudinal waveform tongue or lateral waveform tongue, convex by the wave shape groove 711 and waveform that mutually abut
Slot 721 reduces the frictional force between bushing 71 and axle sleeve 72, to extend the service life between each components, drops
Low manufacturing cost.
Further, wave shape groove 711 of the invention and waveform tongue 721 are all made of sinusoidal rule distribution or with convex
Starting point be fillet involute rule be distributed, by sinusoidal rule distribution or involute rule distribution wave shape groove 711 or
Waveform tongue 721 makes the planar friction between bushing 71 and axle sleeve 72 become a friction, reduces frictional force, extending makes
Use the service life.
Preferably, the wave shape groove 711 or waveform tongue 721 of involute rule of the invention distribution are with 30 °
Pressure angle of graduated circle is respectively outside pitch line length with the 1/5 of wall thickness, and tooth top radius is the fillet of 1/5 outside pitch line length, using the structure
It is more stable, and uniform force reduces use cost so as to the service life of effective elongated component.
The present invention is in implementation process: the pump housing for driving pipeline using the motor 1 for being located at pipeline one end and connecting with pipeline
61 realize work, can liquid needed for chemical industry are transmitted and be transported, during transportation, in order to prevent
Biggish friction is generated between pump shaft and the body of sliding bearing 5, therefore wave axis is installed on the body of sliding bearing 5 and pump cover 62
Serve as a contrast component 7.721 height of projection of the wave shape groove 711 and waveform tongue (as shown in figure 4, h is the height of projection) is respectively
It is the 1/5 of 72 wall thickness of bushing 71 and axle sleeve, the wear-resistant material is SiC and/or C, and uses SiC and/or C as wear-resisting material
Material, can the vertex effectively to wave shape groove 711 and waveform tongue 721 protect, enhance its frictional force, to components
Carry out effective protection.During the work time, wave shape groove 711 and waveform tongue 721 are contacted by convex portion, from
And contact area is reduced, frictional force is reduced, the service life of components is extended.Due to wave shape groove 711 and wave
Shape tongue 721 is formed by wave crest and wave base, can accommodate liquid flowing, while being formed by sky between the wave crest and wave base
Between, the impurity of liquid internal can be made to carry out effective flowing, so that delay of the impurity in waveform bushing component 7 is reduced,
The frictional force for reducing bushing 71 and axle sleeve 72 extends its service life.
In conclusion the present invention provides a kind of wave bushing assembly apparatus for long-axis vertical submerged pump, including electricity
Machine, support device, pipeline interconnected and connecting pipe pump shaft, the pipeline junction is equipped with the body of sliding bearing, institute
It states pump shaft one end and the pump housing is installed, and be mounted on wave bushing component above the pump housing and in the sliding bearing body；
The wave bushing component includes the bushing and axle sleeve being mutually socketed, and wave shape groove, the axis are equipped on the inside of the bushing
Set outside is equipped with the waveform tongue abutted against with wave shape groove, and the bushing is fixedly connected with the body of sliding bearing, the axis
Set is fixedly connected with pump shaft, the wave shape groove and waveform tongue height of projection be respectively bushing and axle sleeve wall thickness 1/3~
1/7, the bushing and axle sleeve contact position are equipped with wear-resistant material.The present invention simple, reliable design with structure, it is excellent easily to operate
The way of contact is changed to point contact by face contact, reduces and rub between traditional form axle sleeve and bushing by point by the way that wave channel is arranged
Area；Plurality of passages are formed between the wave channel of bushing, axle sleeve simultaneously, so that there are particulate matters when encountering in institute's pumped (conveying) medium
When operating condition, particulate matter can along gap with pumped (conveying) medium outflow axle sleeve and bushing gap, greatly reduce such operating condition Lower shaft sleeve with
The abrasion of bushing, at the same time, wave channel are set as Sine distribution or are distributed by the involute rule of fillet of tooth top, structure
Stablize, uniform force, extends the service life of components, reduce use cost.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (7)
1. a kind of wave bushing assembly apparatus for long-axis vertical submerged pump, including it is motor, support device, interconnected
The pump shaft of pipeline and connecting pipe, which is characterized in that the pipeline junction is equipped with the body of sliding bearing, pump shaft one end peace
Wave bushing component is mounted on equipped with the pump housing, and above the pump housing and in the sliding bearing body；
The wave bushing component includes the bushing and axle sleeve being mutually socketed, and wave shape groove, institute are equipped on the inside of the bushing
The waveform tongue for being equipped on the outside of axle sleeve and abutting against with wave shape groove is stated, and the bushing is fixedly connected with the body of sliding bearing, institute
It states axle sleeve and is fixedly connected with pump shaft, the wave shape groove and waveform tongue height of projection are respectively the 1/ of bushing and axle sleeve wall thickness
3~1/7, the bushing and axle sleeve contact position are equipped with wear-resistant material.
2. the wave bushing assembly apparatus according to claim 1 for long-axis vertical submerged pump, which is characterized in that institute
Stating pipeline includes upper connecting tube and lower linking tube, and the pump shaft includes upper section pump shaft and lower section pump shaft, the pump housing be connected with pump cover and
Impeller.
3. the wave bushing assembly apparatus according to claim 1 for long-axis vertical submerged pump, which is characterized in that institute
Wave shape groove is stated as longitudinal wave shape groove or lateral wave shape groove, the waveform tongue be longitudinal waveform tongue or
Lateral waveform tongue.
4. the wave bushing assembly apparatus according to claim 3 for long-axis vertical submerged pump, which is characterized in that institute
It states wave shape groove and waveform tongue is all made of sinusoidal rule distribution or is distributed by the involute rule of fillet of raised points.
5. the wave bushing assembly apparatus according to claim 4 for long-axis vertical submerged pump, which is characterized in that institute
The wave shape groove or waveform tongue for stating the distribution of involute rule are with 30 ° for pressure angle of graduated circle, respectively with the 1/5 of wall thickness
For outside pitch line length, tooth top radius is the fillet of 1/5 outside pitch line length.
6. the wave bushing assembly apparatus according to claim 1 for long-axis vertical submerged pump, which is characterized in that institute
Stating wave shape groove and waveform tongue height of projection is respectively the 1/5 of bushing and axle sleeve wall thickness.
7. the wave bushing assembly apparatus according to claim 1 for long-axis vertical submerged pump, which is characterized in that institute
Stating wear-resistant material is SiC and/or C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129122.3A CN109779924B (en) | 2019-02-21 | 2019-02-21 | Wave-type bushing assembly device for long shaft vertical submerged pump |
| PCT/CN2019/123016 WO2020168781A1 (en) | 2019-02-21 | 2019-12-04 | Wavy bushing assembly device for long-shaft vertical submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129122.3A CN109779924B (en) | 2019-02-21 | 2019-02-21 | Wave-type bushing assembly device for long shaft vertical submerged pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779924A true CN109779924A (en) | 2019-05-21 |
| CN109779924B CN109779924B (en) | 2024-06-18 |
Family
ID=66503541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910129122.3A Active CN109779924B (en) | 2019-02-21 | 2019-02-21 | Wave-type bushing assembly device for long shaft vertical submerged pump |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109779924B (en) |
| WO (1) | WO2020168781A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168781A1 (en) * | 2019-02-21 | 2020-08-27 | 烟台龙港泵业股份有限公司 | Wavy bushing assembly device for long-shaft vertical submerged pump |
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| US20010048780A1 (en) * | 2000-06-02 | 2001-12-06 | Markovitch Peter T. | Bushing and bearing assembly |
| TWM399918U (en) * | 2010-08-27 | 2011-03-11 | huang-zhang Wu | Improved spindle sleeve for impeller of magnetic pump |
| CN102128169A (en) * | 2010-01-17 | 2011-07-20 | 大连四方电泵有限公司 | Pump head of magnetic force submerged pump |
| CN203189312U (en) * | 2013-02-27 | 2013-09-11 | 江苏太阳宝新能源有限公司 | Fused salt pump self-lubricating bearing structure |
| CN204476835U (en) * | 2015-03-17 | 2015-07-15 | 烟台盛泉泵业有限公司 | A kind of Under Water Pumps sliding bearing mechanism |
| CN205605483U (en) * | 2016-04-18 | 2016-09-28 | 温州展邦泵阀制造有限公司 | Novel guide shaft structure of major axis submerged pump |
| CN206495793U (en) * | 2016-12-29 | 2017-09-15 | 镇江福泰克流体技术有限公司 | A kind of upright type liquid discharge centrifugal pump |
| CN206600305U (en) * | 2017-03-08 | 2017-10-31 | 江苏金麟化工机械有限公司 | A kind of high-temperature molten salt pump shaft sealing device |
| CN107701495A (en) * | 2017-11-08 | 2018-02-16 | 常州索拉尔熔盐泵阀科技有限公司 | A kind of high-temperature melting salt pump self-lubricating bearing device |
| CN207568926U (en) * | 2017-12-06 | 2018-07-03 | 安徽江淮汽车集团股份有限公司 | A kind of electric water pump assembly |
| CN209781235U (en) * | 2019-02-21 | 2019-12-13 | 烟台龙港泵业股份有限公司 | wave type bushing assembly device for long-shaft vertical submerged pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4138213B2 (en) * | 2000-07-17 | 2008-08-27 | 株式会社荏原製作所 | Standby operation pump |
| CN204784197U (en) * | 2015-06-11 | 2015-11-18 | 本松工程塑料（杭州）有限公司 | Novel split type bearing |
| CN109779924B (en) * | 2019-02-21 | 2024-06-18 | 烟台龙港泵业股份有限公司 | Wave-type bushing assembly device for long shaft vertical submerged pump |
-
2019
- 2019-02-21 CN CN201910129122.3A patent/CN109779924B/en active Active
- 2019-12-04 WO PCT/CN2019/123016 patent/WO2020168781A1/en active Application Filing
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| US20010048780A1 (en) * | 2000-06-02 | 2001-12-06 | Markovitch Peter T. | Bushing and bearing assembly |
| CN102128169A (en) * | 2010-01-17 | 2011-07-20 | 大连四方电泵有限公司 | Pump head of magnetic force submerged pump |
| TWM399918U (en) * | 2010-08-27 | 2011-03-11 | huang-zhang Wu | Improved spindle sleeve for impeller of magnetic pump |
| CN203189312U (en) * | 2013-02-27 | 2013-09-11 | 江苏太阳宝新能源有限公司 | Fused salt pump self-lubricating bearing structure |
| CN204476835U (en) * | 2015-03-17 | 2015-07-15 | 烟台盛泉泵业有限公司 | A kind of Under Water Pumps sliding bearing mechanism |
| CN205605483U (en) * | 2016-04-18 | 2016-09-28 | 温州展邦泵阀制造有限公司 | Novel guide shaft structure of major axis submerged pump |
| CN206495793U (en) * | 2016-12-29 | 2017-09-15 | 镇江福泰克流体技术有限公司 | A kind of upright type liquid discharge centrifugal pump |
| CN206600305U (en) * | 2017-03-08 | 2017-10-31 | 江苏金麟化工机械有限公司 | A kind of high-temperature molten salt pump shaft sealing device |
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| CN209781235U (en) * | 2019-02-21 | 2019-12-13 | 烟台龙港泵业股份有限公司 | wave type bushing assembly device for long-shaft vertical submerged pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168781A1 (en) * | 2019-02-21 | 2020-08-27 | 烟台龙港泵业股份有限公司 | Wavy bushing assembly device for long-shaft vertical submerged pump |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020168781A1 (en) | 2020-08-27 |
| CN109779924B (en) | 2024-06-18 |
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