CN110159587A - A kind of rotor structure - Google Patents
A kind of rotor structure Download PDFInfo
- Publication number
- CN110159587A CN110159587A CN201910549938.1A CN201910549938A CN110159587A CN 110159587 A CN110159587 A CN 110159587A CN 201910549938 A CN201910549938 A CN 201910549938A CN 110159587 A CN110159587 A CN 110159587A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- ring
- ceramic gasket
- rotor
- rotor structure
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 84
- 239000000919 ceramic Substances 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 210000002421 cell wall Anatomy 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of rotor structures, belong to field of mechanical technique.It solves the problems, such as that the connective stability of ceramic gasket in existing rotor structure is poor.This rotor structure, including the rotor block with armature spindle, ceramic gasket and sealing ring, ceramic gasket is set in the side on armature spindle and being located at rotor block, embedded groove in a ring is offered on the end face of ceramic gasket, the inner ring of ceramic gasket is run through in the inside of embedded groove, sealing ring is embedded in embedded groove and internal diameter is less than the internal diameter of ceramic gasket, armature spindle pass through sealing ring to sealing ring have one outwardly against power, sealing ring occur elastic deformation after tightly be pressed on the inner wall of embedded groove have preferable clamping force, it will not loosen, there is axially projecting grafting item on the end face of rotor block, there is inserting groove on ceramic gasket, grafting item is plugged in inserting groove, circumferential limit can be further realized, relative motion will not occur for guarantee, avoid abrasion, improve the stability of connection.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of rotor structure.
Background technique
Pump is trandfer fluid or the machinery for making fluid pressurized.It sends the mechanical energy of prime mover or other external energies to
Liquid increases liquid energy.Pump is mainly used to convey the liquid such as water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal,
Also liquid, gas mixture and the liquid containing suspended solids be can transport.Existing common pump configuration be include the pump housing, stator,
Rotor and impeller, rotor are connect by armature spindle with impeller, and in the process of running, axial play can occur for rotor, rotor
It reclines between bearing face meeting on end face and the pump housing, so that friction can be generated because of relative motion between the two, to make
At abrasion, service life is lower.
In order to solve the problem above-mentioned, ceramic gasket is arranged by the end surface side in rotor to reduce friction in people, reduces
Abrasion.As Chinese patent application (application number: 201520619089.X) discloses a kind of draining pump configuration, including the pump housing, the pump housing
It is inside provided with Vane wheel, the pump housing is externally connected with stator coil component, and both ends are respectively arranged with axis inside the stator coil component
It holds, armature spindle, the rotor being fixed between two bearings on armature spindle is installed in two bearings, which protrudes into pump
It is connect in vivo with the Vane wheel, the rotor end-face is provided with cavity, and the pottery opposite with the bearing is fixed in the cavity
Porcelain gasket, the ceramic gasket end face protrude from the cavity end face, are provided in the cavity for fixing the ceramic gasket
Rubber washer, be provided with the ratchet engaged with rubber washer end on the inside of cavity opening.In the rotor structure of the draining pump, lead to
Ceramic gasket is crossed to reduce the frictional force in relative motion, to reduce frictional heating, the mill of rotor end-face can be effectively reduced
Damage, prolongs the service life.But in the rotor structure, ceramic gasket outer cladding rubber washer passes through rubber washer and rotor-end
Ratchet on the cavity of face, which cooperates, to be fixed, and ratchet can make the upper end of rubber washer inside at the upper end for being clamped on rubber washer
It deforms, thus adaptive deformation, the lower end of rubber washer accordingly can slightly extend out deformation, so that rubber washer and ceramics
It can be loosened between gasket, the stability of ceramic gasket connection be influenced, so that phase occurs between ceramic gasket and rotor
To movement.Ceramic gasket realizes linkage only by the clamping force of rubber washer and ratchet simultaneously, but in actual use process
In, especially after rotor moves axially, bearing face on ceramic gasket and the pump housing against relative motion occurs, thus
It will receive a reversed frictional force, after the pretightning force of rubber washer does not reach requirement, abrasion between the two will be aggravated,
Then make the connection of ceramic gasket more unstable.
In order to improve the connective stability of ceramic gasket, existing Normal practice has following several: 1, selecting more wear-resisting
The better rubber washer of rubber washer or elastic pre-stress of damage, but cost is just higher.2, extend the length of ratchet, increase
Clamping force, but assemble more inconvenience.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of rotor structure, institute of the present invention are proposed
Technical problems to be solved are: how to improve the stability of ceramic gasket connection.
Object of the invention can be realized by the following technical scheme: a kind of rotor structure, including turning with armature spindle
Daughter, ceramic gasket in a ring and sealing ring in a ring, which is characterized in that the ceramic gasket be set on armature spindle and
Positioned at the side of rotor block, embedded groove in a ring is offered on the end face of the ceramic gasket, is passed through on the inside of the embedded groove
The inner ring of ceramic gasket is worn, the sealing ring is embedded in the embedded groove, and the internal diameter of the sealing ring is less than ceramic gasket
Internal diameter, the armature spindle pass through the sealing ring and with the sealing ring tight fit, the periphery wall of the sealing ring is pushed against
On the internal perisporium of the embedded groove, there is axially projecting grafting item, on the ceramic gasket on the end face of the rotor block
With inserting groove, the grafting item is plugged in the inserting groove.
In this rotor structure, ceramic gasket is set on armature spindle and has gap between shaft or mutually fit with shaft
Match, and designed by anti-convention, ceramic gasket is arranged in the side of rotor block, then opens up and runs through on ceramic gasket
To the embedded groove of its inner ring, the internal diameter that ring type seal is embedded in embedded groove and its internal diameter is made to be less than ceramic gasket, rotor
Axis tight fit is plugged on sealing ring, armature spindle to sealing ring have one outwardly against power, sealing ring occur radial elastic
Being pressed on the inner wall of embedded groove tightly after deformation, so that having preferable clamp between sealing ring and ceramic gasket
Power will not loosen, and can be firmly secured on armature spindle, realize the synchronous rotation with armature spindle, the stable phase of connection
Preferably.And also there is inserting groove on ceramic gasket, there is grafting item on rotor block, matched by the grafting of grafting item and inserting groove
It closes, the circumferential limit between ceramic gasket and rotor block can be further realized, to be further ensured that ceramic gasket and sealing
Relative motion will not occur between circle and rotor block, avoid abrasion, improve the stability of connection.
In above-mentioned rotor structure, have to be recessed inwardly to be formed and deformation in a ring on the internal perisporium of the sealing ring
Slot one.By the design of deformation slot one, armature spindle tight fit be plugged on sealing ring make its tightly be pressed on the interior of embedded groove
After on wall, the cell wall stress of one two sides of deformation slot can deform slightly outwards, to generate one inwardly to the outer surface of armature spindle
The grasp of clamping, so that the connection between sealing ring and armature spindle is stronger, stable, to further improve ceramic blanket
The connective stability of piece.Meanwhile the setting of deformation slot one so that between sealing ring and armature spindle again be not be adjacent to completely to
Extremely, there is certain deformation adjustment space, fitted closely so as to preferably realize, guarantee the stability of connection.
In above-mentioned rotor structure, along sealing ring axial cross section, the deformation slot one is arc groove.Deformation slot one designs
For arc groove, deformation power is more preferable, so that the grasp that its two sidewalls generates is also bigger, is also less susceptible to stress damage failure.
So that the connection between sealing ring and armature spindle is stronger, stable, to further improve the stable connection of ceramic gasket
Property.
In above-mentioned rotor structure, have to be recessed inwardly to be formed and deformation in a ring on the periphery wall of the sealing ring
Slot two.By the design of deformation slot two, armature spindle tight fit be plugged on sealing ring make its tightly be pressed on the interior of embedded groove
After on wall, the cell wall stress of two two sides of deformation slot can deform slightly outwards, to generate one inwardly to the internal perisporium of embedded groove
The grasp of clamping, so that the connection between sealing ring and ceramic gasket is stronger, stable, to further improve connection
Stability.Meanwhile the setting of deformation slot two has one so that not again being to be adjacent to completely even at the cost of one's life between sealing ring and armature spindle
Fixed deformation adjustment space, fits closely so as to preferably realize, guarantees the stability of connection.
In above-mentioned rotor structure, along sealing ring axial cross section, the deformation slot two is arc groove.Deformation slot two designs
For arc groove, deformation power is more preferable, so that the grasp that its two sidewalls generates is also bigger, is also less susceptible to stress damage failure.
So that the connection between sealing ring and ceramic gasket is stronger, stable, so that the connection for further improving ceramic gasket is steady
It is qualitative.
In above-mentioned rotor structure, there is the annular convex platform of protrusion, the annular convex platform protrudes into embedding on the rotor block
Enter in slot and is pressed on sealing ring.Annular convex platform on rotor block, which protrudes into embedded groove, to be pressed on sealing ring, so that sealing ring
Elastic deformation also has occurred in the axial direction, so that a friction pretightning force is also formed between sealing ring and annular convex platform,
To further improve the connective stability of ceramic gasket.
In above-mentioned rotor structure, have to be recessed inwardly to be formed and shape in a ring on a sealing ring at least end face
Become slot three.Preferably, all having above-mentioned deformation slot three in the both ends of the surface of the sealing ring.By the design of deformation slot three,
Annular convex platform protrudes into embedded groove be pressed on sealing ring after, the cell wall stress of three two sides of deformation slot can deform slightly outwards, from
And a grasp inwardly clamped is generated to the bottom wall of annular convex platform or embedded groove, to further improve ceramic gasket
Connective stability.Meanwhile the setting of deformation slot three, so that between the sealing ring and annular convex platform or bottom of sealing ring and embedded groove
Again it is not to be adjacent to completely even at the cost of one's life between wall, there is certain deformation adjustment space, fitted closely so as to preferably realize,
Guarantee the stability of connection.
In above-mentioned rotor structure, along sealing ring axial cross section, the deformation slot three is arc groove.Deformation slot three designs
For arc groove, deformation power is more preferable, so that the grasp that its two sidewalls generates is also bigger, is also less susceptible to stress damage failure.
So that the connection between sealing ring and ceramic gasket is stronger, stable, so that the connection for further improving ceramic gasket is steady
It is qualitative.
Preferably, the deformation slot three in the both ends of the surface of the sealing ring is symmetrical arranged in above-mentioned rotor structure.Two
The deformation slot of end face is symmetrical arranged, so that the grasp at both ends more uniformly, more consolidates.
In above-mentioned rotor structure, the both ends of the rotor block all have end cap, and the end cap uses plastic material system
At with the annular erecting bed protruded on that end cap of ceramic gasket, the annular convex platform and grafting item are respectively positioned on ring
On shape erecting bed, the grafting item has several and is arranged around the annular convex platform.End cap is made of plastic material, is inserted
Narrow bars are integrally formed on end cap, so that reducing between grafting item and grafting groove groove wall after grafting item insertion inserting groove
It is worn caused by hard contact.
In above-mentioned rotor structure, the ceramic gasket far from one end end face of rotor block have several arc grooves,
Several arc grooves are uniformly distributed circumferentially.By above-mentioned setting, can reduce between the bearing face on ceramic gasket and the pump housing
Contact area, thus reduce relative motion generation frictional force.
Compared with prior art, this rotor structure has the advantage that
1, ceramic gasket is arranged in the side of rotor block, and then ring structure is arranged on insertion ceramic gasket
Embedded groove in, and cooperate unique deformation slot one on sealing ring.The structure of deformation slot two and deformation slot three design, so that sealing
It is axially and radially being respectively formed on preferable grasp between circle and rotor block and between sealing ring and ceramic gasket, connection is more
What is added is secured, improves the stability of connection.
2, the grafting item on rotor block and the inserting groove on ceramic gasket is mating, can further realize ceramic blanket
Circumferential limit between piece and rotor block, so that being further ensured that between ceramic gasket and sealing ring and rotor block will not occur
Relative motion avoids abrasion, improves the stability of connection.
Detailed description of the invention
Fig. 1 is the perspective view of this rotor structure.
Fig. 2 is the cross-sectional view of this rotor structure.
Fig. 3 is the enlarged drawing in Fig. 2 at A.
Fig. 4 is the perspective view of sealing ring.
Fig. 5 is the perspective view of ceramic gasket.
In figure, 1, rotor block；1a, grafting item；1b, annular convex platform；1c, end cap；1d, annular erecting bed；2, armature spindle；3,
Ceramic gasket；3a, embedded groove；3b, inserting groove；4, sealing ring；4a, deformation slot one；4b, deformation slot two；4c, deformation slot three.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figs. 1-5, this rotor structure, including the rotor block 1 with armature spindle 2,3 and of ceramic gasket in a ring
Sealing ring 4 in a ring.Rotor block 1 is made of metal material, and the both ends of rotor block 1 all have end cap 1c, and end cap 1c is used
Plastic material is made.
Specifically, as shown in Figures 2 and 3, ceramic gasket 3 is set in the side on armature spindle 2 and being located at rotor block 1, pottery
Internal diameter with gap or ceramic gasket 3 between porcelain gasket 3 and shaft is adapted with spindle outer diameter.The end face of ceramic gasket 3
On offer embedded groove 3a in a ring, the inner ring of ceramic gasket 3 is run through in the inside of embedded groove 3a, i.e., at the end of ceramic gasket 3
A ring-shaped step slot is formed on face.Sealing ring 4 is embedded in embedded groove 3a, is had on that end cap 1c of ceramic gasket 3
There is the annular convex platform 1b of protrusion, annular convex platform 1b to protrude into embedded groove 3a on the annular erecting bed 1d of protrusion, annular erecting bed 1d
It is inside pressed on sealing ring 4.The internal diameter of sealing ring 4 be less than ceramic gasket 3 internal diameter, armature spindle 2 pass through sealing ring 4 and with sealing
Enclose 4 tight fits, armature spindle 2 to sealing ring 4 have one outwardly against power, periphery after radial elastic deformation occurs for sealing ring 4
Wall being pressed on the internal perisporium of embedded groove 3a tightly, so that having preferable clamp between sealing ring 4 and ceramic gasket 3
Power will not loosen, and can be firmly secured on armature spindle 2, realize the synchronous rotation with armature spindle 2, the stabilization of connection
Mutually preferably.
It further says, tool, which is recessed inwardly, on the internal perisporium of sealing ring 4 to form and one 4a of deformation slot in a ring, so that close
Again it is not to be adjacent to completely even at the cost of one's life between seal 4 and armature spindle 2, there is certain deformation adjustment space, 2 tight fit of armature spindle is inserted
After connecing on sealing ring 4, the cell wall stress of one two sides 4a of deformation slot can deform slightly outwards, thus to the outer surface of armature spindle 2
A grasp inwardly clamped is generated, so that the connection between sealing ring 4 and armature spindle 2 is stronger, stablizes, thus into one
Step improves the connective stability of ceramic gasket 3.Along 4 axial cross section of sealing ring, one 4a of deformation slot is arc groove.
Tool, which is recessed inwardly, on the periphery wall of sealing ring 4 to form and two 4b of deformation slot in a ring, so that sealing ring 4 and rotor
Again it is not to be adjacent to completely even at the cost of one's life between axis 2, there is certain deformation adjustment space, 2 tight fit of armature spindle is plugged on sealing ring 4
On make on its inner wall for being pressed on embedded groove 3a tightly after, the cell wall stress of two two sides 4b of deformation slot can deform slightly outwards,
To which the internal perisporium to embedded groove 3a generates a grasp inwardly clamped, so that the company between sealing ring 4 and ceramic gasket 3
Stronger, stabilization is connect, to further improve connective stability.Along 4 axial cross section of sealing ring, two 4b of deformation slot is arc
Slot.
Have to be recessed inwardly to be formed and three 4c of deformation slot in a ring on at least end face of sealing ring 4.It is close in the present embodiment
Three 4c of deformation slot is all had in the both ends of the surface of seal 4, three 4c of deformation slot in the both ends of the surface of sealing ring 4 is symmetrical arranged, so that close
It is not to be again adjacent to completely even at the cost of one's life between seal 4 and annular convex platform 1b or between sealing ring 4 and the bottom wall of embedded groove 3a, has
Certain deformation adjustment space, annular convex platform 1b is protruded into embedded groove 3a be pressed on sealing ring 4 after, three two sides 4c of deformation slot
Cell wall stress can deform slightly outwards, to firmly grasp to what the bottom wall generation one of annular convex platform 1b or embedded groove 3a inwardly clamped
Power, to further improve the connective stability of ceramic gasket 3.Along 4 axial cross section of sealing ring, three 4c of deformation slot is arc
Slot.
Ceramic gasket 3 has chamfering far from one end of rotor block 1, and has several arc grooves on the end face at the end, several
Arc groove is uniformly distributed circumferentially, and can reduce the contact area between the bearing face on ceramic gasket 3 and the pump housing, to subtract
The frictional force that small relative motion generates.
Furthermore, also there is axially projecting grafting 1a, if grafting 1a has on annular erecting bed 1d
It does a and is arranged around annular convex platform 1b, corresponding on the periphery wall of ceramic gasket 3 to offer several inserting groove 3b, grafting 1a is slotting
It is located in inserting groove 3b, the circumferential limit between ceramic gasket 3 and rotor block 1 can be further realized, to be further ensured that
Relative motion will not occur between ceramic gasket 3 and sealing ring 4 and rotor block 1, avoid abrasion, improve the stabilization of connection
Property.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of rotor structure, including the rotor block (1) with armature spindle (2), ceramic gasket (3) in a ring and in a ring
Sealing ring (4), which is characterized in that the ceramic gasket (3) is set in the side on armature spindle (2) and being located at rotor block (1), institute
The embedded groove (3a) offered on the end face of ceramic gasket (3) in a ring is stated, ceramic blanket is run through in the inside of the embedded groove (3a)
The inner ring of piece (3), the sealing ring (4) are embedded in the embedded groove (3a), and the internal diameter of the sealing ring (4) is less than ceramics
The internal diameter of gasket (3), the armature spindle (2) pass through the sealing ring (4) and with the sealing ring (4) tight fit, the sealing
The periphery wall of circle (4) is pushed against on the internal perisporium of the embedded groove (3a), is had on the end face of the rotor block (1) along axial convex
Grafting item (1a) out, has inserting groove (3b) on the ceramic gasket (3), and the grafting item (1a) is plugged in the inserting groove
In (3b).
2. rotor structure according to claim 1, which is characterized in that have on the internal perisporium of the sealing ring (4) inside
Recess is formed and deformation slot one (4a) in a ring.
3. rotor structure according to claim 2, which is characterized in that along sealing ring (4) axial cross section, the deformation slot one
(4a) is arc groove.
4. rotor structure according to claim 1 or 2 or 3, which is characterized in that have on the periphery wall of the sealing ring (4)
Have to be recessed inwardly to be formed and deformation slot two (4b) in a ring.
5. rotor structure according to claim 4, which is characterized in that along sealing ring (4) axial cross section, the deformation slot two
(4b) is arc groove.
6. rotor structure according to claim 1 or 2 or 3, which is characterized in that have protrusion on the rotor block (1)
Annular convex platform (1b), the annular convex platform (1b) are protruded into embedded groove (3a) and are pressed on sealing ring (4).
7. rotor structure according to claim 6, which is characterized in that on sealing ring (4) at least end face have to
Sunken inside is formed and deformation slot three (4c) in a ring.
8. rotor structure according to claim 7, which is characterized in that the deformation slot three (4c) is arc groove.
9. rotor structure according to claim 8, which is characterized in that all had in the both ends of the surface of the sealing ring (4)
The deformation slot three (4c) stated, the deformation slot three (4c) in the both ends of the surface of the sealing ring (4) are symmetrical arranged.
10. rotor structure according to claim 9, which is characterized in that the both ends of the rotor block (1) all have end cap
(1c), the end cap (1c) are made of plastic material, have the ring of protrusion on that end cap (1c) of ceramic gasket (3)
Shape erecting bed (1d), the annular convex platform (1b) and grafting item (1a) are respectively positioned on annular erecting bed (1d), the grafting item
(1a) has several and is arranged around the annular convex platform (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549938.1A CN110159587B (en) | 2019-06-24 | 2019-06-24 | Rotor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549938.1A CN110159587B (en) | 2019-06-24 | 2019-06-24 | Rotor structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159587A true CN110159587A (en) | 2019-08-23 |
| CN110159587B CN110159587B (en) | 2024-07-30 |
Family
ID=67625514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910549938.1A Active CN110159587B (en) | 2019-06-24 | 2019-06-24 | Rotor structure |
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| Country | Link |
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| CN (1) | CN110159587B (en) |
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Country or region after: China Address after: 2 Shengda Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Applicant after: Zhejiang Weige Intelligent Pump Industry Co.,Ltd. Address before: Wulijing village, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG WIGO Co.,Ltd. Country or region before: China |
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