CN109296560A - The ship compressor rotor shaft of resilient dust boot is installed - Google Patents
The ship compressor rotor shaft of resilient dust boot is installed Download PDFInfo
- Publication number
- CN109296560A CN109296560A CN201811456458.2A CN201811456458A CN109296560A CN 109296560 A CN109296560 A CN 109296560A CN 201811456458 A CN201811456458 A CN 201811456458A CN 109296560 A CN109296560 A CN 109296560A
- Authority
- CN
- China
- Prior art keywords
- impeller
- axis body
- groove
- dust cover
- dust
- 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- Withdrawn
Links
- 239000000428 dust Substances 0.000 title claims abstract description 46
- 230000008676 import Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003739 neck Anatomy 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
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
-
- 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
- F04D29/26—Rotors specially 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of ship compressor rotor shafts for installing resilient dust boot, including axis body, impeller and dust cover, one end of the axis body is connected with the impeller, one end of the impeller is equipped with groove, one end of the axis body imports in the groove, impeller one end on the outside of the groove offers circular orbit, the circular orbit recess is set in the impeller, flexible connector is equipped in the circular orbit, it is surround on one end outer wall of the axis body and offers annular groove, the annular groove is opened up along the radial direction of the axis body, the annular groove is set to the inlet side of the axis body, the flexible connector also is provided in the annular groove, the dust cover is connected between two flexible connectors, the dust cover is set in the outside of the axis body Yu the impeller junction.By the above-mentioned means, the dust cover of elasticity can be arranged in the present invention between impeller and axis body, avoiding being squeezed by stress causes dust cover to rupture.
Description
Technical field
The present invention relates to watercraft fittings fields, more particularly to a kind of ship compressor drum for installing resilient dust boot
Axis.
Background technique
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system
It is dirty.It is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor
The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle.Compressor also often uses on ship.Its
In, dust guard would generally be arranged with the junction of impeller in the used armature spindle in compressor, traditional armature spindle, keep away
Exempt from the structure that dust enters junction, but uses as immutable form, fracture is easy to happen when being squeezed by stress, is caused
Dust enters.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of ship compressor rotor shaft for installing resilient dust boot, energy
Enough dust covers that elasticity is arranged between impeller and axis body, avoiding being squeezed by stress causes dust cover to rupture.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of installation resilient dust boot is provided
Ship compressor rotor shaft, including axis body, impeller and dust cover, the axis body is in cylindrical shape, and one end of the axis body connects
It is connected to the impeller, one end of the impeller is equipped with groove, and one end of the axis body imports in the groove to be supported with the impeller
It connects, impeller one end on the outside of the groove offers circular orbit, and the circular orbit and the impeller are coaxially disposed, the ring
Shape track recess is set in the impeller, and flexible connector, ring on one end outer wall of the axis body are equipped in the circular orbit
Around annular groove is offered, the annular groove is opened up along the radial direction of the axis body, and the annular groove is set to leading for the axis body
Enter and hold side, the flexible connector also is provided in the annular groove, is connected between two flexible connectors described anti-
Dust hood, the dust cover are set in the outside of the axis body Yu the impeller junction.
In a preferred embodiment of the present invention, the both ends of the surface of the dust cover are dust-proof grid, the dust cover
Both ends are detachably connected with two flexible connectors.
In a preferred embodiment of the present invention, one end of the axis body is protruding end, and protruding end imports in the groove.
In a preferred embodiment of the present invention, the flexible connector is sheet rubber.
The beneficial effects of the present invention are: the dust cover of elasticity is arranged in the present invention between impeller and axis body, it is arranged with tradition
In impeller compared with the rigid dust cover between axis body, the present invention can be avoided it by elastic construction and be squeezed by stress
Dust cover is caused to rupture.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of ship compressor rotor shaft of present invention installation resilient dust boot；
The components in the drawings are labeled as follows:
1, axis body；2, impeller；3, dust cover；4, groove；5, circular orbit；6, flexible connector；7, annular groove.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of ship compressor rotor shaft for installing resilient dust boot, including axis body 1, impeller 2 and dust cover 3, the axis body 1 be in
Cylindrical shape, one end of the axis body 1 are connected with the impeller 2, and one end of the impeller 2 is equipped with groove 4, the axis body 1
One end imports in the groove 4 and abuts with the impeller 2, and the impeller one end in 4 outside of groove offers circular orbit 5, institute
It states circular orbit 5 and the impeller 2 is coaxially disposed, the recess of circular orbit 5 is set in the impeller 2, the circular orbit 5
It is interior to be equipped with flexible connector 6, it is surround on one end outer wall of the axis body 1 and offers annular groove 7, the annular groove 7 is along the axis
The radial direction of body 1 opens up, and the annular groove 7 is set to the inlet side of the axis body 1, also is provided with institute in the annular groove 7
Flexible connector 6 is stated, the dust cover 3 is connected between two flexible connectors 6, the dust cover 3 is set in described
The outside of axis body 1 and 2 junction of impeller.
In addition, the both ends of the surface of the dust cover 3 are dust-proof grid, the both ends of the dust cover 3 and two elasticity
Connector 6 is detachably connected with.
In addition, one end of the axis body 1 is protruding end, protruding end is imported in the groove 4.
In addition, the flexible connector 6 is sheet rubber.
The operation principle of the present invention is that axis body 1 is in cylindrical shape, one end of axis body 1 is connected with impeller 2, one end of impeller 2
Equipped with groove 4, one end of axis body 1 imports in groove 4 to abut with impeller 2, and one end of axis body 1 is protruding end, and protruding end imports recessed
In slot 4, the impeller one end in 4 outside of groove offers circular orbit 5, and circular orbit 5 and impeller 2 are coaxially disposed, and circular orbit 5 is recessed
It falls into and is set in impeller 2, flexible connector 6 is equipped in circular orbit 5, flexible connector 6 is sheet rubber, one end outer wall of axis body 1
Upper around annular groove 7 is offered, annular groove 7 is opened up along the radial direction of axis body 1, and annular groove 7 is set to the inlet one of axis body 1
Side also is provided with flexible connector 6 in annular groove 7, is connected with dust cover 3 between two flexible connectors 6, is kept away by elastic construction
Exempt from the case where stress extruding causes dust cover 3 to rupture, the both ends of the surface of dust cover 3 are dust-proof grid, are played to junction
Dustproof effect avoids dust from entering junction, and the both ends of dust cover 3 are detachably connected with two flexible connectors 6, easy to disassemble
And installation, dust cover 3 are set in the outside of axis body 1 Yu 2 junction of impeller.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (4)
1. a kind of ship compressor rotor shaft for installing resilient dust boot, including axis body, impeller and dust cover, which is characterized in that
The axis body is in cylindrical shape, and one end of the axis body is connected with the impeller, and one end of the impeller is equipped with groove, the axis
One end of body imports in the groove and abuts with the impeller, and impeller one end on the outside of the groove offers circular orbit, institute
It states circular orbit and the impeller is coaxially disposed, the circular orbit recess is set in the impeller, is set in the circular orbit
Flexible connector, around offering annular groove, radial direction of the annular groove along the axis body on one end outer wall of the axis body
Direction opens up, and the annular groove is set to the inlet side of the axis body, also is provided with the flexible connector in the annular groove,
The dust cover is connected between two flexible connectors, the dust cover is set in the axis body and connect with the impeller
The outside at place.
2. the ship compressor rotor shaft of installation resilient dust boot according to claim 1, which is characterized in that described dust-proof
The both ends of the surface of cover are dust-proof grid, and the both ends of the dust cover are detachably connected with two flexible connectors.
3. the ship compressor rotor shaft of installation resilient dust boot according to claim 1, which is characterized in that the axis body
One end be protruding end, protruding end imports in the groove.
4. the ship compressor rotor shaft of installation resilient dust boot according to claim 1, which is characterized in that the elasticity
Connector is sheet rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456458.2A CN109296560A (en) | 2018-11-30 | 2018-11-30 | The ship compressor rotor shaft of resilient dust boot is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456458.2A CN109296560A (en) | 2018-11-30 | 2018-11-30 | The ship compressor rotor shaft of resilient dust boot is installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296560A true CN109296560A (en) | 2019-02-01 |
Family
ID=65141486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456458.2A Withdrawn CN109296560A (en) | 2018-11-30 | 2018-11-30 | The ship compressor rotor shaft of resilient dust boot is installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296560A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB604730A (en) * | 1945-03-03 | 1948-07-08 | Sulzer Ag | Improvements in or relating to rotors for turbo-machines |
| CN204852055U (en) * | 2015-07-17 | 2015-12-09 | 襄阳博亚精工装备股份有限公司 | Compound seal formula ball cage shaft coupling |
| CN207569211U (en) * | 2017-12-11 | 2018-07-03 | 刘敬 | A kind of paddle coal feeder impeller axle sealing structure |
| CN207740185U (en) * | 2017-12-21 | 2018-08-17 | 江西省九都泵业有限公司 | A kind of fertilising water pump for banana orchard |
| CN108730220A (en) * | 2018-07-06 | 2018-11-02 | 无锡市海星船舶动力有限公司 | The ship compressor rotor shaft of built-in detachable water cooling tube |
| CN209083656U (en) * | 2018-11-30 | 2019-07-09 | 无锡市海星船舶动力有限公司 | The ship compressor rotor shaft of resilient dust boot is installed |
-
2018
- 2018-11-30 CN CN201811456458.2A patent/CN109296560A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB604730A (en) * | 1945-03-03 | 1948-07-08 | Sulzer Ag | Improvements in or relating to rotors for turbo-machines |
| CN204852055U (en) * | 2015-07-17 | 2015-12-09 | 襄阳博亚精工装备股份有限公司 | Compound seal formula ball cage shaft coupling |
| CN207569211U (en) * | 2017-12-11 | 2018-07-03 | 刘敬 | A kind of paddle coal feeder impeller axle sealing structure |
| CN207740185U (en) * | 2017-12-21 | 2018-08-17 | 江西省九都泵业有限公司 | A kind of fertilising water pump for banana orchard |
| CN108730220A (en) * | 2018-07-06 | 2018-11-02 | 无锡市海星船舶动力有限公司 | The ship compressor rotor shaft of built-in detachable water cooling tube |
| CN209083656U (en) * | 2018-11-30 | 2019-07-09 | 无锡市海星船舶动力有限公司 | The ship compressor rotor shaft of resilient dust boot is installed |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190201 |