CN106089724A - A kind of compressor balance block - Google Patents
A kind of compressor balance block Download PDFInfo
- Publication number
- CN106089724A CN106089724A CN201610675322.5A CN201610675322A CN106089724A CN 106089724 A CN106089724 A CN 106089724A CN 201610675322 A CN201610675322 A CN 201610675322A CN 106089724 A CN106089724 A CN 106089724A
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- China
- Prior art keywords
- balance weight
- mainboard
- rotor
- balance
- block
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
nullThe invention discloses a kind of compressor balance block,Including balance weight body、Bent axle and rotor,The two ends up and down of rotor are respectively arranged with top ring and lower loop,The bottom surface of balance weight body is evenly arranged with sawtooth,Balance weight body includes balance weight mainboard、Ear contiguous block and balance weight snap ring,Ear contiguous block is positioned at the front, lower end of balance weight mainboard,The left and right sides of balance weight mainboard is provided with ear contiguous block,The center of ear contiguous block is provided with spacing hole,Present configuration is simple,Practical,Good balance effect,It is convenient to install,Easy to use,And it is the most solid and reliable by the connection that can be designed so that between balance weight and rotor of sawtooth,Structure design is more rationally reliable,The design of balance weight snap ring not only makes the installation enhanced convenience of balance weight,And further improve the connection tightness between balance weight and rotor,Enhance firmness and the rigidity of balance weight,Increase its reliability.
Description
Technical field
The present invention relates to a kind of compressor balance block.
Background technology
Conventional machinery comprises the substantial amounts of parts rotated, the most various power transmission shafts, main shaft, motor and
The rotor etc. of steam turbine, is referred to as revolving body.With when not rotating when revolving body rotates in ideal conditions, bearing is produced
Pressure is the same, and such revolving body is the revolving body of balance.But the various revolving bodies in engineering, owing to material is uneven
Or blank defect, process and assemble in produce error, even design time just there is the many factors such as asymmetrical geometry,
Making revolving body when rotated, the centrifugal intertia force that on it, each small particle produces can not be cancelled out each other, and centrifugal intertia force is led to
Cross bearing be applied to machinery and on the basis of, cause vibration, create noise, accelerate bearing wear, shorten mechanical life, sternly
Sexual behavior event can be damaged during weight.For that purpose it is necessary to balancing rotor so that it is reach the balance accuracy grade allowed, or make
Therefore the mechanical vibration amplitude produced drops in allowed limits.
Bent axle is one of critical component of compressor, and its working condition the most directly or indirectly affects the whole of compressor
Body performance indications.When compressor works in high-speed rotation, driven by motor crankshaft base runs up, due to the special form of bent axle
Shape, causes motor operationally can produce relatively large unbalance centrifugal force, and this imbalance centrifugal force can act on motor bearings,
Accelerate the abrasion of motor bearings, and produce bigger vibration.In prior art, typically fan can be set at the two ends of rotor
The balance weight of shape or kidney-shaped fixes balance weight, but the fixing intensity effect of existing balance weight is general, and compressor machine is in work
In work, the fixing reliability of big balance weight is poor.
Summary of the invention
Present invention aim at for the many deficiencies existing for prior art, it is provided that a kind of compressor balance block, balance
Effective, it is convenient to install, easy to use, and by the connection that can be designed so that between balance weight and rotor of sawtooth more
Solid and reliable, structure design is more rationally reliable, and the design of balance weight snap ring is possible not only to the installation so that balance weight more
The convenience added, and the connection tightness between balance weight and rotor can be improved again further, enhance the firm of balance weight
Degree and rigidity, increase its reliability simultaneously.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of compressor balance block, including balance weight body, bent axle and rotor, rotor is set on bent axle, rotor upper
Lower two ends are respectively arranged with top ring and lower loop, it is characterised in that: the bottom surface of balance weight body is evenly arranged with sawtooth, balance
Block body includes balance weight mainboard, ear contiguous block and balance weight snap ring, balance weight mainboard, ear contiguous block and balance weight snap ring
Be formed in one structure, and ear contiguous block is positioned at the front, lower end of balance weight mainboard, and the left and right sides of balance weight mainboard is respectively provided with
There are ear contiguous block, the center of ear contiguous block to be provided with spacing hole, the end face of top ring sets with spacing hole corresponding section
Being equipped with limited post, limited post matches with spacing hole, and balance weight snap ring is positioned at the lower section of balance weight mainboard, and balance weight snap ring extends
To the endoporus of top ring;The design of sawtooth, can effectively increase the degree of being connected firmly between balance weight body and rotor, due to
Aluminum products have deformation effect, so balance weight body can be embedded in the top ring that aluminium pours by sawtooth, effectively increase
Big contact area between balance weight body and top ring so that frictional force between the two increases, so that balance weight is originally
Fixing of body is the most solid and reliable, simple in construction, and effect is notable, by balance weight mainboard, ear contiguous block and balance weight snap ring
Being designed to integrated formed structure can be so that the machine-shaping of later stage balance weight body, it is simple to the production of factory mass, effectively
Increase economic efficiency, save processing charges, and do not design relative to by balance weight mainboard, ear contiguous block and balance weight snap ring
The structure of integral molding, can simplify the structure of balance weight body, it is simple to the installation in later stage, ear contiguous block dramatically
Design can increase the contact area between balance weight body and rotor, the design of ear contiguous block center spacing hole further
So that enhanced convenience is fixed in the connection between balance weight body and rotor, also allow for dismounting and the maintenance in later stage, balance
The design of block snap ring can improve further and is completely embedded performance between balance weight body and rotor, effectively prevent balance weight this
Occur between body and rotor loosening, increase the degree of being connected firmly between balance weight body and rotor, effectively reduce balance weight body
The mechanical vibration produced by self when motor works.
Further, sawtooth is arranged on the bottom surface of two ear contiguous blocks, due to balance weight body generally arc-shaped, institute
With can cause its center of gravity not on the centrage of rotor, so having sternly for the connectivity robustness between balance weight body and rotor
The requirement of lattice, can increase the firmness between balance weight body and rotor by arranging sawtooth in the bottom surface of ear contiguous block,
Owing to top ring is aluminium material, so ear contiguous block can be firmly embedded in top ring by sawtooth, improve balance weight originally
Body firmly install performance, effectively prevent rotor on-stream balance weight body occur loosen.
Further, sawtooth is additionally arranged on the bottom surface of balance weight mainboard, by ear contiguous block and balance weight mainboard
It is respectively provided with the design of sawtooth on bottom surface, the performance that is connected firmly between balance weight body and rotor, sawtooth can be improved further
It is embedded in top ring, effectively increases the contact area of balance weight body and rotor, prevent the connection of balance weight body and rotor
Loosening occurs in place, and affects the use of whole equipment.
Further, balance weight snap ring be protrude balance weight mainboard lower surface arrange circular ring structure in one section of arc-shaped or
Overall circular, and the diameter of bore of the outside diameter of balance weight snap ring and top ring matches, by balance weight clasp design one-tenth
Arc-shaped or overall circular so that contacting between balance weight snap ring and top ring is more closely proper, and this is put down
The shape of weighing apparatus block snap ring is not limited to both shapes, can require balance weight card annular according to actual mounting design
The design of shape, thus the range of further expanding equilibrium block body, the design of the outside diameter of balance weight snap ring can be entered
One step guarantees the connection between balance weight snap ring and top ring, simplifies and installs operating process.
Further, the external diameter of balance weight snap ring is equal to or less than the internal diameter of top ring, the design of the diameter of balance weight snap ring
Relatively meet the installation requirements of reality, while ensureing balance weight body and rotor connectivity robustness, do not interfere with again and turn
Connection between son and machine shaft, structure design is the compactest.
Further, sawtooth be shaped as striation or salient point, or other increase contacts area, improve the shape of firmness,
By being not intended to the design of zigzag fashion, balance weight body bottom surface sawtooth can be designed according to actual installation and design requirement
Shape, thus be more convenient for reality use and install, expand the range of balance weight body further.
Further, the internal diameter of balance weight mainboard matches with the external diameter of bent axle, and the internal diameter by limiting balance block mainboard is big
Little, when can be attached between rotor and bent axle, balance weight mainboard can be played again the effect that location limits, nothing by bent axle
Need other structures that balance weight is carried out position-limiting action, balance weight played booster action, prevent balance weight from occurring getting loose so that
The structure of balance weight body designs more science.
Due to the fact that and have employed technique scheme, have the advantages that
1, the design of sawtooth, can effectively increase the degree of being connected firmly between balance weight body and rotor, due to aluminum products
There is deformation effect, so balance weight body can be embedded in the top ring that aluminium pours by sawtooth, effectively increase balance
Contact area between block body and top ring so that frictional force between the two increases, so that the consolidating of balance weight body
Fixed the most solid and reliable, simple in construction, effect is notable;
2, by balance weight mainboard, ear contiguous block and the integral molding structure of balance weight clasp design can so that the later stage put down
The machine-shaping of weighing apparatus block body, it is simple to the production of factory mass, is effectively improved economic benefit, saves processing charges, Er Qiexiang
For balance weight mainboard, ear contiguous block and balance weight snap ring are not designed to integrated structure, can be dramatically
Simplify the structure of balance weight body, it is simple to the installation in later stage;
3, the design of ear contiguous block can increase the contact area between balance weight body and rotor further, and ear is even
The connection that can be designed so that between balance weight body and rotor of Jie Kuai center spacing hole fixes enhanced convenience, after also allowing for
The dismounting of phase and maintenance;
4, the design of balance weight snap ring can improve further and is completely embedded performance between balance weight body and rotor, has
Effect prevents to be occurred between balance weight body and rotor loosening, and increases the degree of being connected firmly between balance weight body and rotor, effectively
Reduce the mechanical vibration produced by self when motor works of balance weight body;
5, balance weight clasp design is become arc-shaped so that contacting more between balance weight snap ring and top ring
The properest, the design of the outside diameter of balance weight snap ring may further ensure that the company between balance weight snap ring and top ring
Connecing, the design simplifying the inwall flush installing operating process, the inner edge of balance weight snap ring and balance weight mainboard can be so that putting down
The machine-shaping of weighing apparatus block body, the production of reality of being more convenient for.
Present configuration is simple, practical, good balance effect, and it is convenient to install, easy to use, and setting by sawtooth
Meter is so that the connection between balance weight and rotor is the most solid and reliable, and structure design is more rationally reliable, balance weight
The design of snap ring is possible not only to the installation enhanced convenience so that balance weight, and can improve again balance weight and rotor further
Between connection tightness, enhance firmness and the rigidity of balance weight, increase its reliability simultaneously.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of embodiment one
Fig. 2 is balance weight body and the attachment structure schematic diagram of rotor in embodiment one;
Fig. 3 is the structural representation of balance weight body in embodiment one;
Fig. 4 is that the A in Fig. 2 is to structural representation;
Fig. 5 is the structural representation of balance weight body in embodiment two.
In figure: 1-balance weight body;2-rotor;3-top ring;4-lower loop;5-sawtooth;6-balance weight mainboard;7-ear
Contiguous block;8-balance weight snap ring;9-spacing hole;10-limited post;11-bent axle;Balance weight under 12-.
Detailed description of the invention
Embodiment one:
As shown in Figures 1 to 4, for one compressor balance block of the present invention, including balance weight body 1, bent axle 11 and rotor
2, rotor 2 is set on bent axle 11, and the two ends up and down of rotor 2 are respectively arranged with top ring 3 and lower loop 4, balance weight body 1
Bottom surface is evenly arranged with sawtooth 5, the design of sawtooth 5, can effectively increase being connected firmly between balance weight body 1 and rotor 2
Degree, owing to aluminum products have deformation effect, so balance weight body 1 can be embedded in, by sawtooth 5, the top ring 3 that aluminium pours
In, effectively increase the contact area between balance weight body 1 and top ring 3 so that frictional force between the two increases, so that
Obtaining the fixing the most solid and reliable of balance weight body 1, simple in construction, effect is notable, and sawtooth 5 is arranged on two ear contiguous blocks
On the bottom surface of 7, due to balance weight body 1 generally arc-shaped, so can cause its center of gravity not on the centrage of rotor 2, institute
To have strict requirements for the connectivity robustness between balance weight body 1 and rotor 2, by the bottom surface at ear contiguous block 7
Sawtooth 5 is set and can increase the firmness between balance weight body 1 and rotor 2, owing to top ring 3 is aluminium material, so ear
Contiguous block 7 can be firmly embedded in top ring 3 by sawtooth 5, and that improves balance weight body 1 firmly installs performance, the most anti-
Loosening occur in the spline on-stream balance weight bodies 1 of son 2, sawtooth 5 be shaped as striation or salient point, or other increase contact surfaces
Long-pending, the shape of raising firmness, by being not intended to the design of sawtooth 5 shape, can require according to actual installation and design
The shape of design balance weight body 1 bottom surface sawtooth 5, thus using and installing of reality of being more convenient for, expand balance weight further
The range of body 1.
Balance weight body 1 includes balance weight mainboard 6, ear contiguous block 7 and balance weight snap ring 8, balance weight mainboard 6, ear
Contiguous block 7 and balance weight snap ring 8 are formed in one structure, balance weight mainboard 6, ear contiguous block 7 and balance weight snap ring 8 are designed
Integral molding structure can be so that the machine-shaping of later stage balance weight body 1, it is simple to the production of factory mass, is effectively improved
Economic benefit, saves processing charges, and does not designs relative to by balance weight mainboard 6, ear contiguous block 7 and balance weight snap ring 8
The structure of integral molding, can simplify the structure of balance weight body 1, it is simple to the installation in later stage, balance weight master dramatically
The internal diameter of plate 6 matches with the external diameter of bent axle 11, by the internal diameter size of limiting balance block mainboard 6 so that balance weight mainboard 6
Internal diameter is close with the internal diameter of bent axle 11, and when being attached between rotor 2 and bent axle 11, bent axle 11 again can be to balance weight mainboard
6 play the effect that location limits, it is not necessary to other structures carry out position-limiting action to balance weight, and balance weight is played booster action,
Prevent balance weight from occurring getting loose so that the structure of balance weight body 1 designs more science.
Ear contiguous block 7 is positioned at the front, lower end of balance weight mainboard 6, and the left and right sides of balance weight mainboard 6 is provided with ear
Shape contiguous block 7, the center of ear contiguous block 7 is provided with spacing hole 9, and the end face of top ring 3 sets with spacing hole 9 corresponding section
Being equipped with limited post 10, limited post 10 matches with spacing hole 9, and the design of ear contiguous block 7 can increase balance weight originally further
Contact area between body 1 and rotor 2, can be designed so that balance weight body 1 and turn of ear contiguous block 7 center spacing hole 9
Enhanced convenience is fixed in connection between son 2, also allows for dismounting and the maintenance in later stage.
Balance weight snap ring 8 is positioned at the lower section of balance weight mainboard 6, and balance weight snap ring 8 extends in the endoporus of top ring 3, flat
Weighing apparatus block snap ring 8 is to protrude one section of arc-shaped in the circular ring structure that balance weight mainboard 6 lower surface is arranged or overall circular and flat
The outside diameter of weighing apparatus block snap ring 8 matches with the diameter of bore of top ring 3, and balance weight snap ring 8 is designed to arc-shaped or entirety
Circular so that contacting between balance weight snap ring 8 with top ring 3 is more closely proper, and this balance weight snap ring 8
Shape be not limited to both shapes, can require setting of balance weight snap ring 8 shape according to actual mounting design
Meter, thus the range of further expanding equilibrium block body 8, the design of the outside diameter of balance weight snap ring 8 can be further
Guaranteeing the connection between balance weight snap ring 8 and top ring 3, simplify and install operating process, the external diameter of balance weight snap ring 8 is equal to or little
In the internal diameter of top ring 3, the design comparison of the diameter of balance weight snap ring 8 meets the installation requirements of reality, is ensureing that balance weight is originally
While body 1 and rotor 2 connectivity robustness, not interfering with again the connection between rotor 2 and machine shaft, structure designs more
The compactest, the design of balance weight snap ring 8 can improve the being completely embedded property between balance weight body 1 and rotor 2 further
Can, effectively prevent that loosening, between increase balance weight body 1 and rotor 2 connection jail occurs between balance weight body 1 and rotor 2
Soundness, effectively reduces balance weight body 1 mechanical vibration produced by self when motor works.
Embodiment two:
As it is shown in figure 5, be one compressor balance block of the present invention, including balance weight body 1, bent axle 11 and rotor 2, rotor
2 are set on bent axle 11, and the two ends up and down of rotor 2 are respectively arranged with top ring 3 and lower loop 4, and the bottom surface of balance weight body 1 is equal
The even sawtooth 5 that is provided with, the design of sawtooth 5, can effectively increase the degree of being connected firmly between balance weight body 1 and rotor 2, due to
Aluminum products have deformation effect, so balance weight body 1 can be embedded in the top ring 3 that aluminium pours, effectively by sawtooth 5
Increase the contact area between balance weight body 1 and top ring 3 so that frictional force between the two increases, so that balance
Fixing of block body 1 is the most solid and reliable, simple in construction, and effect is notable, and sawtooth 5 is arranged on the end of two ear contiguous blocks 7
On face, due to balance weight body 1 generally arc-shaped, so can cause its center of gravity not on the centrage of rotor 2, so for
Connectivity robustness between balance weight body 1 and rotor 2 has strict requirements, by arranging saw in the bottom surface of ear contiguous block 7
Tooth 5 can increase the firmness between balance weight body 1 and rotor 2, owing to top ring 3 is aluminium material, so ear contiguous block 7
Can be firmly embedded in top ring 3 by sawtooth 5, that improves balance weight body 1 firmly installs performance, effectively prevents rotor 2
Loosening occurs in on-stream balance weight body 1, and sawtooth 5 is additionally arranged on the bottom surface of balance weight mainboard 6, by ear contiguous block
7 and balance weight mainboard 6 bottom surface on be respectively provided with the design of sawtooth 5, can improve further between balance weight body 1 and rotor 2
The performance that is connected firmly, sawtooth 5 is embedded in top ring 3, effectively increases the contact area of balance weight body 1 and rotor 2, prevents
Balance weight body 1 occurs loosening with the junction of rotor 2, affects the use of whole equipment, sawtooth 5 be shaped as striation or convex
Point, or other increase contacts area, the shape of raising firmness, by being not intended to the design of sawtooth 5 shape, can be according to reality
Installation and design require to design the shape of balance weight body 1 bottom surface sawtooth 5, thus the using and install of reality of being more convenient for,
Expand the range of balance weight body 1 further.
Balance weight body 1 includes balance weight mainboard 6, ear contiguous block 7 and balance weight snap ring 8, balance weight mainboard 6, ear
Contiguous block 7 and balance weight snap ring 8 are formed in one structure, balance weight mainboard 6, ear contiguous block 7 and balance weight snap ring 8 are designed
Integral molding structure can be so that the machine-shaping of later stage balance weight body 1, it is simple to the production of factory mass, is effectively improved
Economic benefit, saves processing charges, and does not designs relative to by balance weight mainboard 6, ear contiguous block 7 and balance weight snap ring 8
The structure of integral molding, can simplify the structure of balance weight body 1, it is simple to the installation in later stage, balance weight master dramatically
The internal diameter of plate 6 matches with the internal diameter of bent axle 11, by the internal diameter size of limiting balance block mainboard 6 so that balance weight mainboard 6
Internal diameter is close with the external diameter of bent axle 11, and when being attached between rotor 2 and bent axle 11, bent axle 11 again can be to balance weight mainboard
6 play the effect that location limits, it is not necessary to other structures carry out position-limiting action to balance weight, and balance weight is played booster action,
Prevent balance weight from occurring getting loose so that the structure of balance weight body 1 designs more science.
Ear contiguous block 7 is positioned at the front, lower end of balance weight mainboard 6, and the left and right sides of balance weight mainboard 6 is provided with ear
Shape contiguous block 7, the center of ear contiguous block 7 is provided with spacing hole 9, and the end face of top ring 3 sets with spacing hole 9 corresponding section
Being equipped with limited post 10, limited post 10 matches with spacing hole 9, and the design of ear contiguous block 7 can increase balance weight originally further
Contact area between body 1 and rotor 2, can be designed so that balance weight body 1 and turn of ear contiguous block 7 center spacing hole 9
Enhanced convenience is fixed in connection between son 2, also allows for dismounting and the maintenance in later stage.
Balance weight snap ring 8 is positioned at the lower section of balance weight mainboard 6, and balance weight snap ring 8 extends in the endoporus of top ring 3, flat
Weighing apparatus block snap ring 8 is to protrude one section of arc-shaped in the circular ring structure that balance weight mainboard 6 lower surface is arranged or overall circular and flat
The outside diameter of weighing apparatus block snap ring 8 matches with the diameter of bore of top ring 3, and balance weight snap ring 8 is designed to arc-shaped or entirety
Circular so that contacting between balance weight snap ring 8 with top ring 3 is more closely proper, and this balance weight snap ring 8
Shape be not limited to both shapes, can require setting of balance weight snap ring 8 shape according to actual mounting design
Meter, thus the range of further expanding equilibrium block body 8, the design of the outside diameter of balance weight snap ring 8 can be further
Guaranteeing the connection between balance weight snap ring 8 and top ring 3, simplify and install operating process, the external diameter of balance weight snap ring 8 is equal to or little
In the internal diameter of top ring 3, the design comparison of the diameter of balance weight snap ring 8 meets the installation requirements of reality, is ensureing that balance weight is originally
While body 1 and rotor 2 connectivity robustness, not interfering with again the connection between rotor 2 and machine shaft, structure designs more
The compactest, the design of balance weight snap ring 8 can improve the being completely embedded property between balance weight body 1 and rotor 2 further
Can, effectively prevent that loosening, between increase balance weight body 1 and rotor 2 connection jail occurs between balance weight body 1 and rotor 2
Soundness, effectively reduces balance weight body 1 mechanical vibration produced by self when motor works.
These are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.Any with this
Based on bright, for realizing essentially identical technique effect, done ground simple change, equivalent or modification etc., all contain
Among protection scope of the present invention.
Claims (7)
1. a compressor balance block, including balance weight body, bent axle and rotor, described rotor is set on described bent axle, institute
The two ends up and down stating rotor are respectively arranged with top ring and lower loop, it is characterised in that: the bottom surface of described balance weight body is uniform
Being provided with sawtooth, described balance weight body includes balance weight mainboard, ear contiguous block and balance weight snap ring, described balance weight master
Plate, described ear contiguous block and described balance weight clamp are formed in one structure, and described ear contiguous block is positioned at described balance weight
The front, lower end of mainboard, the left and right sides of described balance weight mainboard is provided with described ear contiguous block, described ear contiguous block
Center be provided with spacing hole, the end face of described top ring is provided with limited post with described spacing hole corresponding section, described
Limited post matches with described spacing hole, and described balance weight snap ring is positioned at the lower section of described balance weight mainboard, described balance weight card
Ring extends in the endoporus of described top ring.
A kind of compressor balance block the most according to claim 1, it is characterised in that: described sawtooth is arranged on two described ears
On the bottom surface of shape contiguous block.
A kind of compressor balance block the most according to claim 2, it is characterised in that: described sawtooth is additionally arranged at described balance
On the bottom surface of block mainboard.
A kind of compressor balance block the most according to claim 1, it is characterised in that: described balance weight snap ring is described for protruding
One section of arc-shaped or overall circular in the circular ring structure that balance weight mainboard lower surface is arranged, and outside described balance weight snap ring
Circular diameter matches with the diameter of bore of described top ring.
A kind of compressor balance block the most according to claim 1, it is characterised in that: the length of described balance weight snap ring is equal to
Or the length less than described top ring.
A kind of compressor balance block the most according to claim 1, it is characterised in that: described sawtooth be shaped as striation or
Salient point.
A kind of compressor balance block the most according to claim 1, it is characterised in that: the internal diameter of described balance weight mainboard and institute
The external diameter stating bent axle matches.
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CN201610675322.5A CN106089724A (en) | 2016-08-16 | 2016-08-16 | A kind of compressor balance block |
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CN201610675322.5A CN106089724A (en) | 2016-08-16 | 2016-08-16 | A kind of compressor balance block |
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WO2018171345A1 (en) * | 2017-03-23 | 2018-09-27 | 艾默生环境优化技术(苏州)有限公司 | Rotor assembly and compressor |
CN108626123A (en) * | 2017-03-23 | 2018-10-09 | 艾默生环境优化技术(苏州)有限公司 | Rotor assembly and compressor |
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WO2018171345A1 (en) * | 2017-03-23 | 2018-09-27 | 艾默生环境优化技术(苏州)有限公司 | Rotor assembly and compressor |
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Application publication date: 20161109 |
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