CN205533429U - Multistage centrifugal pump circumference formula stator that crumples - Google Patents
Multistage centrifugal pump circumference formula stator that crumples Download PDFInfo
- Publication number
- CN205533429U CN205533429U CN201620315889.7U CN201620315889U CN205533429U CN 205533429 U CN205533429 U CN 205533429U CN 201620315889 U CN201620315889 U CN 201620315889U CN 205533429 U CN205533429 U CN 205533429U
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- Prior art keywords
- fluting
- stator
- mounting groove
- hole
- connector
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- Expired - Fee Related
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Abstract
The utility model discloses a multistage centrifugal pump circumference formula stator that crumples, including the stator casing, even opening there is the mounting groove on the mount pad, open one side of mounting groove has first fluting, the top of mounting groove is equipped with the draw -in groove, draw -in groove swing joint joint spare, one side of apron is opened to have and is slotted with first fluting assorted second, first fluting and the combination of second fluting form slots with the connecting piece assorted, the connecting piece is located the inner chamber of mounting groove, the one end of connecting piece is equipped with the stator, be equipped with the screw hole on the connecting piece, be equipped with on the apron with screw hole assorted through -hole, the inner chamber bottom of mounting groove is equipped with fastens the hole with the screw hole assorted, the equal swing joint of inner chamber in through -hole, threaded holes and fastening hole has the locking bolt. This multistage centrifugal pump circumference formula stator that crumples, easily dismouting is convenient for change, has practiced thrift manufacturing cost, has improved the availability factor.
Description
Technical field
This utility model relates to centrifugal pump technical field, is specially a kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator.
Background technology
Centrifugal impeller in the market mostly is stainless steel material and makes, its choma is all the front shroud cylindrical stainless steel ring toward flanging, and stainless steel impeller in the market is axially location (as realized by assembling sleeve on pump shaft) on pump shaft, its choma and cover plate of guide blade axially have overlapping portion, in order to avoid leakage, radial clearance between this overlapping portion should be the least to be formed and sealing, and the radial clearance between this overlapping portion keeps constant at work, but when the sediment charge in medium is big, easily wear and tear in work choma and cover plate of guide blade, destroy the sealing at this, impeller is easily stuck, after working long hours, some position stators are easily damaged, the whole welding of traditional impeller vane constitutes an entirety, need to change whole impeller after damaging stator, waste resource.To this end, it is proposed that a kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator.
Utility model content
The purpose of this utility model is to provide a kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator，Including stator housing，It is provided with mounting seat at the axle center of described stator housing，Run through in described mounting seat and be provided with pump shaft，Mounting groove is uniformly had in described mounting seat，The side of described mounting groove has the first fluting，The top of described mounting groove is provided with draw-in groove，Described draw-in groove is flexibly connected shackle member，Described shackle member is positioned at the bottom of cover plate，The side of described cover plate has the second fluting matched with the first fluting，Described first fluting and the second fluting combination form the fluting matched with connector，Described connector is positioned at the inner chamber of mounting groove，One end of described connector is provided with stator，Described connector is provided with screwed hole，Described cover plate is provided with the through hole matched with screwed hole，The inner chamber bottom of described mounting groove is provided with the fastener hole matched with screwed hole，Described through hole、The inner chamber of screwed hole and fastener hole is all connected with clamping screw.
Preferably, described stator housing is cylindrical hollow stereo structure, and bottom described stator, circumferentially front extension, forms bending formula structure.
Preferably, the cross section of described first fluting and the second fluting is semicircle, and described first fluting and the second fluting combination form circle, and described connector is hollow circular cylinder shape.
Preferably, described stator and the arrangement of mounting groove equal circular array shape.
Compared with prior art, the beneficial effects of the utility model are: this centrifugal multistage pump multiple centrifugal pump circumference bending formula stator, it is easy to dismounting, it is simple to change, saved production cost, improve service efficiency.One end of stator is provided with connector, stator enters fluting by connector grafting and is positioned at mounting groove, by draw-in groove and shackle member at mounting groove top securing cover plate, clamping screw grafting is entered the through hole on cover plate, clamping screw enters the screwed hole on connector, turning tight clamping screw, the bottom of clamping screw is fixed in the fastener hole of mounting groove inner chamber bottom, locks connector, stator is fixed, after long-term use, stator is impaired, only need to unclamp clamping screw, open cover plate, upper removal connector, the stator more renewed, simple and convenient.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model structure left view；
Fig. 3 is this utility model structure top view.
In figure: 1 stator housing, 2 mounting seats, 3 pump shafts, 4 mounting grooves, 41 first flutings, 42 draw-in grooves, 43 fastener holes, 5 cover plates, 51 second flutings, 52 shackle member, 53 through holes, 6 connectors, 61 screwed holes, 7 flutings, 8 stators, 9 clamping screws.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-3, a kind of technical scheme of this utility model offer: a kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator, including stator housing 1, it is provided with mounting seat 2 at the axle center of stator housing 1, mounting seat 2 runs through and is provided with pump shaft 3, mounting seat 2 uniformly has mounting groove 4, the side of mounting groove 4 has the first fluting 41, the top of mounting groove 4 is provided with draw-in groove 42, and draw-in groove 42 is flexibly connected shackle member 52, and shackle member 52 is positioned at the bottom of cover plate 5.
nullThe side of cover plate 5 has the second fluting 51 matched with the first fluting 41，First fluting 41 and the second fluting 51 combination form the fluting 7 matched with connector 6，The cross section of the first fluting 41 and the second fluting 51 is semicircle，First fluting 41 and the second fluting 51 combination form circle，Connector 9 is hollow circular cylinder shape，Connector 6 is positioned at the inner chamber of mounting groove 4，One end of connector 6 is provided with stator 8，Stator housing 1 is cylindrical hollow stereo structure，Circumferentially front extension bottom stator 8，Form bending formula structure，Stator 8 and the arrangement of mounting groove 4 equal circular array shape，Connector 6 is provided with screwed hole 61，Cover plate 5 is provided with the through hole 53 matched with screwed hole 61，The inner chamber bottom of mounting groove 4 is provided with the fastener hole 43 matched with screwed hole 61，Through hole 53、The inner chamber of screwed hole 61 and fastener hole 43 is all connected with clamping screw 9.
One end of stator 8 is provided with connector 6, stator 8 enters fluting 7 by connector 6 grafting and is positioned at mounting groove 4, by draw-in groove 42 and shackle member 52 at mounting groove 4 top securing cover plate 5, clamping screw 9 grafting is entered the through hole 53 on cover plate 5, clamping screw 9 enters the screwed hole 61 on connector 6, turn tight clamping screw 9, the bottom of clamping screw 9 is fixed in mounting groove 4 inner chamber bottom fastener hole 43, connector 6 is locked, stator 8 is fixed, after long-term use, stator 8 is impaired, only need to unclamp clamping screw 9, open cover plate 5, upper removal connector 6, the stator 8 more renewed, simple and convenient.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. a centrifugal multistage pump multiple centrifugal pump circumference bending formula stator，Including stator housing (1)，It is provided with mounting seat (2) at the axle center of described stator housing (1)，Run through in described mounting seat (2) and be provided with pump shaft (3)，It is characterized in that: in described mounting seat (2), uniformly have mounting groove (4)，The side of described mounting groove (4) has the first fluting (41)，The top of described mounting groove (4) is provided with draw-in groove (42)，Described draw-in groove (42) is flexibly connected shackle member (52)，Described shackle member (52) is positioned at the bottom of cover plate (5)，The side of described cover plate (5) has the second fluting (51) matched with the first fluting (41)，Described first fluting (41) and the second fluting (51) combination form the fluting (7) matched with connector (6)，Described connector (6) is positioned at the inner chamber of mounting groove (4)，One end of described connector (6) is provided with stator (8)，Described connector (6) is provided with screwed hole (61)，Described cover plate (5) is provided with the through hole (53) matched with screwed hole (61)，The inner chamber bottom of described mounting groove (4) is provided with the fastener hole (43) matched with screwed hole (61)，Described through hole (53)、The inner chamber of screwed hole (61) and fastener hole (43) is all connected with clamping screw (9).
- A kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator the most according to claim 1, it is characterised in that: described stator housing (1) is cylindrical hollow stereo structure, and described stator (8) bottom is circumferentially front to be extended, and forms bending formula structure.
- A kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator the most according to claim 1, it is characterized in that: the cross section of described first fluting (41) and the second fluting (51) is semicircle, described first fluting (41) and the second fluting (51) combination form circle, and described connector (9) is hollow circular cylinder shape.
- A kind of centrifugal multistage pump multiple centrifugal pump circumference bending formula stator the most according to claim 1, it is characterised in that: all circular array shape arrangements of described stator (8) and mounting groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315889.7U CN205533429U (en) | 2016-04-16 | 2016-04-16 | Multistage centrifugal pump circumference formula stator that crumples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315889.7U CN205533429U (en) | 2016-04-16 | 2016-04-16 | Multistage centrifugal pump circumference formula stator that crumples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533429U true CN205533429U (en) | 2016-08-31 |
Family
ID=56792338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315889.7U Expired - Fee Related CN205533429U (en) | 2016-04-16 | 2016-04-16 | Multistage centrifugal pump circumference formula stator that crumples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795523A (en) * | 2016-09-05 | 2018-03-13 | 博世电动工具（中国）有限公司 | Air deflector and the electric tool for including it |
| CN108661952A (en) * | 2018-07-03 | 2018-10-16 | 浙江融乐环境科技有限公司 | A kind of assembly type guide vane of water pump blade |
-
2016
- 2016-04-16 CN CN201620315889.7U patent/CN205533429U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795523A (en) * | 2016-09-05 | 2018-03-13 | 博世电动工具（中国）有限公司 | Air deflector and the electric tool for including it |
| CN108661952A (en) * | 2018-07-03 | 2018-10-16 | 浙江融乐环境科技有限公司 | A kind of assembly type guide vane of water pump blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |