CN208246705U - The provision for disengagement of rotor assembly - Google Patents
The provision for disengagement of rotor assembly Download PDFInfo
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- CN208246705U CN208246705U CN201820673997.0U CN201820673997U CN208246705U CN 208246705 U CN208246705 U CN 208246705U CN 201820673997 U CN201820673997 U CN 201820673997U CN 208246705 U CN208246705 U CN 208246705U
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- hole
- support plate
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- connection component
- disengagement
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- 235000013399 edible fruits Nutrition 0.000 description 1
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Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of provision for disengagement of rotor assembly.The provision for disengagement of rotor assembly includes: support portion, including multiple support plates；Connection component, for connecting multiple support plates, axially movably setting of the support portion along connection component；Locking member, for support portion to be locked at connection component；Jacking portion is arranged at least one support plate in multiple support plates, for jacking part to be demolished, wherein is equipped with another spaced support plate of at least one support plate and supplies the first through hole that at least partly part to be demolished is pierced by.It is convenient that various sizes of rotor is dismantled using the technical solution of the utility model.
Description
Technical field
The utility model relates to chemical machinery fields, in particular to a kind of provision for disengagement of rotor assembly.
Background technique
Inside petrochemical industry, coal oil, coal chemical industry factory, there are a large amount of industrial centrifugal pump, centrifugal blower, centrifugal pump and centrifugation
Blower needs replacing axle sleeve or impeller after long-term operating.But it because is operated for a long time in processing medium high speed, sometimes also
To be run under high temperature, high pressure, environment is very harsh, so can generate get rusty, fouling phenomena such as.It originally is that gap or transition are matched
The part of conjunction adheres to each other after long-term operating, is difficult to dismantle or just do not tear open not get off at all.
It is dismantled in the prior art without rotor of the specific purpose tool to centrifugal pump or centrifugal blower, can only rely on and use coal
Oil or rust loosening liquid impregnate correlated parts, and need soaking time longer, so that the rust staining being interlocked slowly falls off,
Unclamp mutually matched part each other；Perhaps it is pounded using destructive means such as sledgehammer or the mode of gas cutting is removed.It is broken
The dismounting means repair time of bad property is long, and is easily damaged some and needs Reusability and more expensive part, such as axis, causes
Biggish economic loss.
Therefore, it according to long-term production experience, needs to design a set of specific purpose tool, can be used for different length size
Rotor disassembly.
Utility model content
The main purpose of the utility model is to provide a kind of provisions for disengagement of rotor assembly, to solve in the prior art not
With the problem that the rotor disassembly of size is inconvenient.
To achieve the goals above, the utility model provides a kind of provision for disengagement of rotor assembly, comprising: support portion,
Including multiple support plates；Connection component, for connecting multiple support plates, support portion is axially movably set along connection component
It sets；Locking member, for support portion to be locked at connection component；Jacking portion, setting are propped up at least one of multiple support plates
On fagging, for jacking part to be demolished, wherein be equipped with another spaced support plate of at least one support plate
The first through hole being pierced by at least partly part to be demolished.
Further, multiple support plates include the first support plate and with spaced second support plate of the first support plate,
First support plate is connect with the second support plate by connection component, and first through hole, the setting of jacking portion are offered in the first support plate
In the second support plate.
Further, the second through-hole is offered in the first support plate, and third through-hole, connection group are offered in the second support plate
The both ends of part being oppositely arranged, which respectively correspond, is pierced by the second through-hole and third through-hole.
Further, connection component includes more connecting rods, and connecting rod passes through the second through-hole and third through-hole, connecting rod with
It is arranged at angle between first support plate and between connecting rod and the second support plate.
Further, the second through-hole and third through-hole are stepped hole.
Further, connection component is equipped with external screw thread, and locking member has the internal screw thread cooperated with external screw thread, will support
Portion is locked on connection component.
Further, locking member includes body part and the reducing diameter part that connect with body part, the outside wall surface and ontology of reducing diameter part
Seam allowance portion is formed between the outside wall surface in portion.
Further, locking member has the first hole section and the second hole section that is connected to the first hole section, and internal screw thread is provided with the
On the inner wall of two hole sections, and the aperture of the first hole section is greater than the aperture of the second hole section.
Further, connection component is equipped with limit hole, and locking member is pin, and limit hole and pin cooperate with by support portion
It is locked on connection component.
Further, jacking portion is jack.
Using the technical solution of the utility model, since support portion is along the axially movably setting of connection component, thus
Make that various sizes of rotor can be installed between the adjacent shore plates of support portion, so provision for disengagement can dismantle it is various sizes of
Rotor.Further, when needing to dismantle part to be demolished, part to be demolished is lifted into provision for disengagement by hoisting machinery
It is interior, it is pierced by one end of part to be demolished by first through hole, the other end of part to be demolished is supported by jacking portion.When jacking portion branch
When supportting part to be demolished and being risen along first through hole axial, axis in part to be demolished along first through hole axial movement, wait tear open
The components such as the axle sleeve for being set in the periphery of axis on component, impeller are unloaded, plate blocking is supported, prevents the components such as axle sleeve, impeller from edge
The axial movement of first through hole, thus make that relative motion occurs between axis and axle sleeve, impeller, and then the periphery of axis will be set in
Components are removed.Therefore, by above-mentioned setting, the disassembly to part to be demolished can be effectively realized, relative to existing skill
For needing to be removed by destructive means in art, the technical solution of the application ensure that each components in part to be demolished
Integrality, enable disassembly after components utilize again, saved cost.And when the provision for disengagement of application the application, nothing
Kerosene or rust loosening liquid need to be used to impregnate part to be demolished for a long time, removal efficiency is improved, reduce working strength.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the schematic cross-sectional view of the embodiment of the provision for disengagement of rotor assembly according to the present utility model
(wherein, showing part to be demolished)；
Fig. 2 shows the overlooking structure diagrams of the first support plate of the provision for disengagement of Fig. 1；
Fig. 3 shows the schematic cross-sectional view of the first support plate of the provision for disengagement of Fig. 1；
Fig. 4 shows the overlooking structure diagram of the second support plate of the provision for disengagement of Fig. 1
Fig. 5 shows the structural schematic diagram of the connecting rod of the provision for disengagement of Fig. 1；And
Fig. 6 shows the structural schematic diagram of the locking member of the provision for disengagement of Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, support portion；11, the first support plate；111, first through hole；112, the second through-hole；12, the second support plate；121,
Third through-hole；20, connection component；21, connecting rod；30, locking member；31, body part；32, reducing diameter part；40, jacking portion；50, to
Dismantle component.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Part to be demolished 50 in the application is generally the rotor assembly in centrifuge or centrifugal pump, the especially axis of rotor
On the parts such as the axle sleeve, the impeller that are arranged.
Embodiment one
As shown in Figures 1 to 6, the embodiments of the present invention one provide a kind of provision for disengagement of rotor assembly.This reality
The provision for disengagement for applying the rotor assembly of example includes support portion 10, connection component 20, locking member 30 and jacking portion 40.Support portion 10 wraps
Include multiple support plates；Connection component 20 for connecting multiple support plates, support portion 10 along connection component 20 axially movably
Setting；Locking member 30 is used to support portion 10 being locked at connection component 20；Jacking portion 40 is arranged in multiple support plates extremely
In a few support plate, for jacking part to be demolished 50.Wherein, it is propped up with spaced another of at least one support plate
Fagging is equipped with the first through hole 111 for supplying that at least partly part to be demolished 50 is pierced by.
In this application, since support portion 10 is along the axially movable setting of connection component 20, to make support portion 10
Between various sizes of rotor can be installed, and then the provision for disengagement of rotor assembly is allow to dismantle various sizes of rotor.Into
One step, when needing to dismantle part to be demolished 50, part to be demolished 50 is lifted in provision for disengagement by hoisting machinery, is made
One end of part to be demolished 50 is pierced by by first through hole 111, and the other end of part to be demolished 50 is supported by jacking portion 40.Work as jacking
When portion 40 supports axial rise of the part to be demolished 50 along first through hole 111, the axis in part to be demolished 50 is along first through hole 111
Axial movement, be set in the components such as axle sleeve, the impeller of periphery of axis on part to be demolished 50, be supported plate blocking, make axle sleeve,
The components such as impeller cannot along the axial movement of first through hole 111, to make that relative motion occurs between axis and axle sleeve, impeller, into
And the components for being set in the periphery of axis are removed.
Therefore, by above-mentioned setting, can effectively realize the disassembly to part to be demolished 50, compared with the existing technology in need
For being removed by destructive means, the technical solution of the application ensure that the complete of each components in part to be demolished 50
Whole property, the components after enabling disassembly utilize again, have saved cost.And when the provision for disengagement of application the application, without making
Part to be demolished 50 is impregnated for a long time with kerosene or rust loosening liquid, is improved removal efficiency, is reduced working strength.
As shown in Figures 1 to 4, in the embodiments of the present invention one, multiple support plates include the first support plate 11 and with
Spaced second support plate 12 of first support plate 11, the first support plate 11 are connected with the second support plate 12 by connection component 20
It connects, first through hole 111 is offered in the first support plate 11, jacking portion 40 is arranged in the second support plate 12.
Specifically, axis direction of first support plate 11 relative to the second support plate 12 along connection component 20 is movably set
It sets, so that the provision for disengagement of the application is suitble to various sizes of part to be demolished 50, improve the scope of application of provision for disengagement.
Preferably, the first support plate 11 in the application and the second support plate 12 are the square plate that side length is 1.5m,
With a thickness of 50mm.The center of first support plate 11 offers first through hole 111, so that one end of part to be demolished 50 can
It is pierced by by first through hole 111.Jacking portion 40 is set in second support plate 12, and the second support plate 12 is located under the first support plate 11
Portion, so that jacking portion 40 be allow to jack part to be demolished 50 from bottom to top.It is enough that above-mentioned setting ensure that support portion 10 has
Support strength, and jacking portion 40 is arranged in the second support plate 12 jacking and stablizes.
Certainly, in the unshowned alternate embodiment of the utility model, the ruler of the first support plate 11 and the second support plate 12
Very little and quantity is not limited to above-mentioned setting, as long as can guarantee that support portion 10 can play good support effect in disassembly process
Fruit, and one end of rotor assembly can be by being pierced by support portion 10 in disassembly.
Preferably, the jacking portion 40 in the application is jack.
As shown in Figures 1 to 4, in the embodiments of the present invention one, the second through-hole is offered in the first support plate 11
112, third through-hole 121 is offered in the second support plate 12, and the both ends of connection component 20 being oppositely arranged, which respectively correspond, is pierced by
Two through-holes 112 and third through-hole 121.
In this application, after connection component 20 sequentially passes through the second through-hole 112 and third through-hole 121, by the first support plate
11 and second support plate 12 support, support portion 10 and connection component 20 are locked with locking member 30, then jack is installed
The position that first through hole 111 is corresponded in the second support plate 12, that is, complete the installation of the provision for disengagement of rotor assembly, assembled
The provision for disengagement of rotor assembly after is as shown in Figure 1, be " well " glyph framework structure.
As shown in Figure 1, connection component 20 includes more connecting rods 21, connecting rod 21 in the embodiments of the present invention one
Across the second through-hole 112 and third through-hole 121, connecting rod 21 is set at angle with the first support plate 11 and the second support plate 12
It sets.
Preferably, the connection component 20 in the application includes 4 connecting rods 21, the second through-hole 112 and third through-hole 121
Quantity is corresponding with the quantity of connecting rod 21, and connecting rod 21 is vertically arranged with the first support plate 11 and the second support plate 12.
Above-mentioned setting ensure that the stability of the provision for disengagement connection of rotor assembly.
Certainly, in the unshowned alternate embodiment of the utility model, the quantity of connecting rod 21 is not limited to 4, can root
According to needing to be arranged 3 or 4 or more quantity, as long as can guarantee to connect between the first support plate 11 and the second support plate 12
Securely, supporting & stablizing.
As shown in Figures 2 to 4, in the embodiments of the present invention one, the second through-hole 112 and third through-hole 121 are platform
Rank hole.
Specifically, as shown in figure 3, the second through-hole 112 in the application includes being sequentially connected the first positioning hole connect, second
Location hole and third location hole.The aperture of first positioning hole and third location hole is all larger than the aperture of second location hole.Preferably,
The internal diameter of first positioning hole and third location hole is 64mm, and the internal diameter of second location hole is 58mm.Second in the application is logical
Hole 112 includes that two steps, i.e., the step formed between first positioning hole and second location hole and third location hole and second are fixed
The step formed between the hole of position.Wherein, the first hole section and third hole section have the requirement of tolerance fit, are gap-matched.The
Set-up mode identical with the second through-hole 112 can also be used in three through-holes 121.
The setting of stepped hole facilitates the connection of locking member 30, and step has backstop action to locking member 30, prevents from locking
Degree.Ensure simultaneously verticality between connection component 20 and the first support plate 11 and the second support plate 12 and 4 connecting rods 21 it
Between the depth of parallelism.
Certainly, in the unshowned alternate embodiment of the utility model, the second through-hole 112 can also be only with third through-hole 121
Step (i.e. the second through-hole 112 and third through-hole 121 is straight holes) is not set including a step or, as long as can be in locking member 30
Appropriateness is locked when locking.Before use, should check between connection component 20 and the first support plate 11 and the second support plate 12
Verticality and 4 connecting rods 21 between the depth of parallelism.Ensure jack reinforcing direction perpendicular to support portion 10, and with wait tear open
Unload the central axis coaxial of component 50.
As shown in figure 5, connection component 20 is equipped with external screw thread in the embodiments of the present invention one, locking member 30 has
With the internal screw thread of external screw thread cooperation, support portion 10 is locked on connection component 20.
Specifically, as shown in fig. 6, in the embodiments of the present invention one, locking member 30 is nut.
Locking member 30 in the application includes 12 or 16 nuts, the upper and lower surface of the first support plate 11 be both needed to nut into
Row locking, needs 8 nuts herein；The lower surface of second support plate 12 must be locked using nut with four connecting rods 21
Tightly, the upper surface of the second support plate 12 can depending on the site environment or user needs selectively to lock or do not lock, and needs herein
Want 4 nuts or 8 nuts.
Certainly, when the quantity of connecting rod 21 is not limited to 4, the quantity of nut is not limited to 12 or 16.
Preferably, the every connecting rod 21 of the connection component 20 in the application is the long bolt of M48, every connecting rod 21
Length is 2m, and material is 45# steel.Above-mentioned setting using standard component as connecting rod 21, it is applied widely, facilitate taking for user
With.
As shown in fig. 6, locking member 30 includes body part 31 and connect with body part 31 in the embodiments of the present invention one
Reducing diameter part 32, between the outside wall surface of reducing diameter part 32 and the outside wall surface of body part 31 formed seam allowance portion.
Preferably, the locking member 30 in the present embodiment is nut, and nut is equipped with seam allowance portion.
The outer diameter of body part 31 is greater than the outer diameter of reducing diameter part 32 in the application.
It is logical in the second through-hole 112 and third after above-mentioned setting facilitates nut that support portion 10 is locked on connection component 20
It is positioned at the step in hole 121.
As shown in fig. 6, locking member 30 has the first hole section and is connected to the first hole section in the embodiments of the present invention one
The second hole section, internal screw thread is provided on the inner wall of the second hole section, and the aperture of the first hole section is greater than the aperture of the second hole section.
Specifically, the locking member 30 in the application includes 12 or 16 locking nuts, and nut is machined with the interior spiral shell of M48
Line, and the side of nut towards the second through-hole 112 and third through-hole 121 is machined with reducing diameter part 32 when installing, reducing diameter part 32
Outer diameter is 58mm, and it is fixed that the internal diameter on reducing diameter part 32 and the first support plate 11 and the second support plate 12 is formed for the second hole section of 58mm
Position relationship, it is ensured that after assembling, verticality between four connecting rods 21 and the first support plate 11 and the second support plate 12, Yi Jisi
The depth of parallelism between root connecting rod 21.
Embodiment two
It is in place of the embodiments of the present invention two and the difference of embodiment one:
In the embodiments of the present invention two, connection component 20 be equipped with limit hole, locking member 30 be pin, limit hole with
Pin cooperates so that support portion 10 to be locked on connection component 20.
Pin connection is used between locking member 30 in the present embodiment and connection component 20, this connection type structure is simple,
It is easy dismounting.
Specifically, the locking member 30 in the application includes 12 or 16 pins, and connection component 20 is equipped with multiple limits
Hole, pin and limit hole cooperate, and support portion 10 is locked at the different location on connection component 20, to realize to various sizes of
The disassembly of volume rotor assembly.
The other structures of the present embodiment two are the same as example 1, and details are not described herein again.
The technical solution of the utility model is achieved in the following ways:
First support plate 11,12,4 connecting rods 21 of the second support plate and 12 nuts are assembled into an entirety, are formed
One " well " glyph framework.In servicing motor-pump, first by the part above rotor such as bearing, shaft coupling, seal assembly, positioning card
Ring etc. is first all removed, and impeller and axle sleeve are finally dismantled.At this point, rotor is hung in provision for disengagement, make one end of rotor by first
Through-hole 111 stretches out, and in the spindle nose of the rotor other end, the other end in jacking portion 40 withstands on the second support plate on a crown in jacking portion 40
On 12, after slightly impregnating infiltration to part junction with kerosene or rust loosening liquid, it can gradually reinforced with jacking portion 40, by axis
It is gradually ejected from impeller and one end axle sleeve, realizes the disassembly to rotor.
The provision for disengagement of the rotor assembly of the application can be used for the dual-gripper industrial pump of petrochemical plant, Multi-level water-feeding pump, circulation
Water pump, deoxygenation water pump, decarburization lean pump etc. and boiler single-stage, Multi-stage centrifugal fan equipment repairing rotor etc..Specific size can
To be adjusted according to equipment size.The provision for disengagement of the application is detected and is repaired for equipment, solves existing turn to greatest extent
The problem of time-consuming for sub- dismounting means, and destructive means must be often used in unavoidable situation.
Above scheme has the advantages that
1, design is unique, ingenious to generate bigger strength using jack to remove process equipment, avoid to greatest extent,
Uneconomical, the unreasonable damaging method for dismounting of band such as reduction strikes, pounds, gas cutting.
2, the provision for disengagement of the application can be adapted for diameter less than 1.2 meters, various industrial centrifugals of the length less than 1.9 meters
The rotor dismounting of pump, centrifugal blower, has relatively good versatility, can increase substantially the efficiency of maintenance, when shortening maintenance
Between, improve factory's economic benefit.
3, according to the actual needs of each factory, the size of this set provision for disengagement can be with appropriate adjustment, to meet machine
The maintenance requirement of tool equipment.Usually when not used, package unit can assemble, if space for maintenance is narrow, can also tear open
It is split into loose mail keeping.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects: due to
Support portion along connection component axially movably setting, to make that various sizes of rotor can be installed between support plate, into
And provision for disengagement is allow to dismantle various sizes of rotor.Further, when needing to dismantle part to be demolished, pass through crane
Tool lifts part to be demolished in provision for disengagement, is pierced by one end of part to be demolished by first through hole, part to be demolished
The other end is supported by jacking portion.When axial rise of the jacking portion support part to be demolished along first through hole, in part to be demolished
Axis along the axial movement of first through hole, be set in the components such as axle sleeve, the impeller of periphery of axis on part to be demolished, be supported plate
Stop, prevents the components such as axle sleeve, impeller from the axial movement along first through hole, to make that phase occurs between axis and axle sleeve, impeller
It is removed to movement, and then by the components for being set in the periphery of axis.
Therefore, by above-mentioned setting, can effectively realize the disassembly to part to be demolished, compared with the existing technology in need
For being removed by destructive means, the technical solution of the application ensure that the complete of each components in part to be demolished
Property, so that the components after dismantling is utilized again, saves cost.And when the provision for disengagement of application the application, without using
Kerosene or rust loosening liquid impregnate part to be demolished for a long time, improve removal efficiency, reduce working strength.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of provision for disengagement of rotor assembly characterized by comprising
Support portion (10), including multiple support plates；
Connection component (20), for connecting the multiple support plate, axis of the support portion (10) along the connection component (20)
To being movably disposed；
Locking member (30), for the support portion (10) to be locked at the connection component (20)；
Jacking portion (40) is arranged at least one support plate in the multiple support plate, for jacking part to be demolished
(50), wherein be equipped with another spaced support plate of at least one described support plate at least partly described wait tear open
Unload the first through hole (111) that component (50) is pierced by.
2. provision for disengagement according to claim 1, which is characterized in that the multiple support plate includes the first support plate (11)
With with spaced second support plate (12) of first support plate (11), first support plate (11) with described second
Fagging (12) is connected by the connection component (20), offers the first through hole (111) on first support plate (11),
The jacking portion (40) is arranged on second support plate (12).
3. provision for disengagement according to claim 2, which is characterized in that it is logical to offer second on first support plate (11)
Hole (112) offers third through-hole (121) on second support plate (12), and the connection component (20) is oppositely arranged
Both ends, which respectively correspond, is pierced by second through-hole (112) and the third through-hole (121).
4. provision for disengagement according to claim 3, which is characterized in that the connection component (20) includes more connecting rods
(21), the connecting rod (21) pass through second through-hole (112) and the third through-hole (121), the connecting rod (21) and
It is arranged at angle between first support plate (11) and between the connecting rod (21) and second support plate (12).
5. provision for disengagement according to claim 3 or 4, which is characterized in that second through-hole (112) and the third are logical
Hole (121) is stepped hole.
6. provision for disengagement according to any one of claim 1 to 4, which is characterized in that set on the connection component (20)
There is external screw thread, the locking member (30) has the internal screw thread cooperated with the external screw thread, the support portion (10) is locked at
On the connection component (20).
7. provision for disengagement according to claim 6, which is characterized in that the locking member (30) include body part (31) and with
The reducing diameter part (32) of body part (31) connection, the outside wall surface of the reducing diameter part (32) and the outside wall surface of the body part (31)
Between formed seam allowance portion.
8. provision for disengagement according to claim 6, which is characterized in that the locking member (30) have the first hole section and with institute
The second hole section of the first hole section connection is stated, the internal screw thread is provided on the inner wall of second hole section, and first hole section
Aperture be greater than second hole section aperture.
9. provision for disengagement according to any one of claim 1 to 4, which is characterized in that set on the connection component (20)
There is limit hole, the locking member (30) is pin, and the limit hole and the pin cooperate to lock the support portion (10)
On the connection component (20).
10. provision for disengagement according to any one of claim 1 to 4, which is characterized in that the jacking portion (40) is very heavy
Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673997.0U CN208246705U (en) | 2018-05-07 | 2018-05-07 | The provision for disengagement of rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820673997.0U CN208246705U (en) | 2018-05-07 | 2018-05-07 | The provision for disengagement of rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208246705U true CN208246705U (en) | 2018-12-18 |
Family
ID=64634876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820673997.0U Active CN208246705U (en) | 2018-05-07 | 2018-05-07 | The provision for disengagement of rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208246705U (en) |
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2018
- 2018-05-07 CN CN201820673997.0U patent/CN208246705U/en active Active
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