CN207795675U - A kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair - Google Patents
A kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair Download PDFInfo
- Publication number
- CN207795675U CN207795675U CN201820020195.XU CN201820020195U CN207795675U CN 207795675 U CN207795675 U CN 207795675U CN 201820020195 U CN201820020195 U CN 201820020195U CN 207795675 U CN207795675 U CN 207795675U
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- Prior art keywords
- impeller
- centrifugal
- repair
- easy
- bearing
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Abstract
The utility model is related to water pump accessories technical fields, and disclose a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, including impeller body, the inside of the impeller body is installed with round matrix, the inside fixing sleeve of the circle matrix is equipped with lubrication bearing, the outer surface of the circle matrix is installed with shaft, the quantity of the shaft is ten, and the bottom of ten shafts is intersected two-by-two, it is installed with screw base at the top of the shaft, the outside of the impeller body is equipped with leaf paddle, and the quantity of the leaf paddle is ten.The centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, it is socketed by thread cap and the screw thread of screw base, be conducive to the installation of leaf paddle, it is also convenient for replacing impaired leaf paddle, avoids using integrated impeller, when the blade of impeller is impaired, a new impeller must be replaced, huge waste is caused, then by ten separately installed leaf paddles, is conducive to the working efficiency for improving centrifugal multistage pump multiple centrifugal pump.
Description
Technical field
The utility model is related to water pump accessories technical field, specially a kind of special leaf of centrifugal multistage pump multiple centrifugal pump easy to repair
Wheel.
Background technology
Centrifugal pump is to be rotated using impeller and make water that centrifugal movement occur come work, and pump is before activation, it is necessary to make pump case
With water is full of in suction hose, then start motor, pump shaft impeller and water made to do high speed rotary motion, centrifugation fortune occurs for water
It is dynamic, it is thrown toward impeller outer edge, the runner through volute pump case flows into the pressure pipe road of water pump, carries out the extraction of water.
Impeller is the core of centrifugal pump, its rotating speed high output is big, and the blade on impeller plays main function, impeller again
It to be tested before assembly by static balance, the surfaces externally and internally on impeller is required to be smooth, existing to reduce the friction loss of flow
Impeller is mostly integrated setting, not easy to repair when impeller is damaged or is corroded, in order to work normally, it is necessary to more
A new impeller is changed, huge waste is caused, for this purpose, it is proposed that a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair,
Have and facilitate repair, improve the advantages that service life, it is mostly integrated setting to solve existing impeller, when impeller is damaged
It is not easy to repair when hindering or being corroded, in order to work normally, it is necessary to the problem of replacing a new impeller, causing huge waste.
(2) technical solution
To realize that the above-mentioned purpose for facilitating repair, improving service life, the utility model provide the following technical solutions：It is a kind of
The inside of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, including impeller body, the impeller body is installed with round base
Block, the inside fixing sleeve of the circle matrix is equipped with lubrication bearing, and the outer surface of the circle matrix is installed with shaft, institute
The quantity for stating shaft is ten, and the bottom of ten shafts is intersected two-by-two, and screw thread is installed at the top of the shaft
The outside of pedestal, the impeller body is equipped with leaf paddle, and the quantity of the leaf paddle is ten, the bottom surface of the leaf paddle and impeller body
Outside flexible connection and the bottoms of ten leaf paddles be installed with connecting rod, the connecting rod movable set is in impeller body
The bottom end of inside, the connecting rod is installed with thread cap, and inner wall and the screw base screw thread of the thread cap are socketed.
Preferably, the both sides of the impeller body are installed with clamping plate, and the middle part on the inside of two clamping plates opens up
There are grooving, the inside fixing sleeve of the grooving that fitted bearing is housed.
Preferably, the middle part fixing sleeve of the impeller body is equipped with jackshaft, and the both ends of the jackshaft are each passed through two
A fitted bearing and the outside for running through and extending to two clamping plates.
Preferably, the middle part on the left of the clamping plate offers annular groove and slot, and the radius of the slot is less than annular groove
Radius.
Preferably, the left end of the jackshaft is pierced by out of slot and screw thread is socketed with locking inserted block, the locking inserted block
It is equipped with locking protective shell, the bottom end of the locking protective shell and annular groove with the outside of slot pivot bush unit, the locking inserted block
Inner wall flexible connection.
Preferably, the right end of the jackshaft is fixedly connected by connecting bearing with motor output shaft, the connection bearing
External stability be set with bearing protective shell, the left side of the bearing protective shell is connect with Boards wall.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, has
Following advantageous effect：
1, the centrifugal multistage pump multiple centrifugal pump special impeller easy to repair is socketed, favorably by thread cap and the screw thread of screw base
It in the installation of leaf paddle, is also convenient for replacing impaired leaf paddle, avoids using integrated impeller, it, must when the blade of impeller is impaired
A new impeller must be replaced, causes huge waste, then by ten separately installed leaf paddles, is conducive to improve centrifugal multistage pump multiple centrifugal pump
Working efficiency.
2, centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, by the lubricating action for lubricating bearing so that impeller body
Rotation is more smooth, avoids the occurrence of the phenomenon that impeller body pauses, and is conducive to the working efficiency for improving centrifugal pump, utilizes fitted shaft
It holds clamping plate and jackshaft pivot bush unit, the repair convenient for the device and normal work, then be clamped with slot by locking inserted block,
Be conducive to the fixation of jackshaft.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the front schematic view of the utility model structure impeller body；
Fig. 3 is the diagrammatic cross-section of the utility model structure impeller body.
In figure：1 impeller body, 2 round matrixs, 3 lubrication bearings, 4 shafts, 5 screw bases, 6 leaf paddles, 7 connecting rods, 8 spiral shells
Line cap, 9 bearing protective shells, 10 clamping plates, 11 groovings, 12 fitted bearings, 13 jackshafts, 14 annular grooves, 15 slots, 16 lockings are inserted
Block, 17 locking protective shells, 18 connection bearings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, including impeller body 1, impeller body 1
Middle part fixing sleeve jackshaft 13 is housed, the right end of jackshaft 13 is fixedly connected by connecting bearing 18 with motor output shaft, by
Motor drives jackshaft 13 to rotate, and impeller ontology 1 rotates, and carries out the extraction of water, the external stability suit of connection bearing 18
There is bearing protective shell 9, which protects bearing 18 is connected, and avoids the damage of extraneous factor, improves and uses the longevity
Life, the left side of bearing protective shell 9 are fixedly connected with clamping plate 10, and motor output shaft runs through and extends in bearing protective shell 9, intermediate
The left end of axis 13 is pierced by out of slot 15 and screw thread is socketed with locking inserted block 16, locking inserted block 16 and 15 pivot bush unit of slot, lock
The outside of tight inserted block 16 is equipped with locking protective shell 17, the locking protective shell 17 will lock the left end of inserted block 16 and jackshaft 13 with it is outer
Boundary completely cuts off, and water currents is avoided to work, and the bottom end of locking protective shell 17 is flexibly connected jackshaft 13 with the inner wall of annular groove 14
Both ends are each passed through two fitted bearings 12 and run through and extend to the outside of two clamping plates 10, two sides of impeller body 1
There are two cover boards, two cover boards to close the inside of impeller body 1, prevent flow from entering impeller body 1 and cause to damage for snapping respectively
The both sides of wound, two impeller bodies 1 are installed with clamping plate 10, and the middle part in 10 left side of clamping plate offers annular groove 14 and slot
15, the radius of slot 15 is less than the radius of annular groove 14, and the middle part of two 10 insides of clamping plate offers grooving 11, grooving 11
Internal fixing sleeve is equipped with fitted bearing 12, and the inside of impeller body 1 is installed with round matrix 2, and the inside of round matrix 2 is solid
Surely it is set with lubrication bearing 3, the outer surface of round matrix 2 is installed with shaft 4, and the quantity of shaft 4 is ten, and ten axis
The bottom of bar 4 is intersected two-by-two, and the top of shaft 4 is installed with screw base 5, and the outside of impeller body 1 is equipped with leaf paddle 6, leaf
The quantity of paddle 6 is ten, and the setting of ten independently installed leaf paddles 6 is conducive to the blade exchanging of the device, is avoided using one
Change impeller, causes unnecessary waste, the bottom surface of leaf paddle 6 is flexibly connected with the outside of impeller body 1 and the bottom of ten leaf paddles 6
It is installed with connecting rod 7, for 7 movable set of connecting rod inside impeller body 1, the bottom end of connecting rod 7 is installed with spiral shell
Line cap 8, inner wall and 5 screw thread of screw base of thread cap 8 are socketed.
When work, when leaf paddle 6 corroded or damage need replacing when, open two clamping plates 10, raise impeller body 1
The cover board of both sides rotates thread cap 8, and impaired leaf paddle 6 is unloaded, a new leaf paddle 6 is re-replaced, other component is continued
Assembling, you can normal use.
In conclusion the centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, passes through the screw thread of thread cap 8 and screw base 5
Socket, is conducive to the installation of leaf paddle 6, is also convenient for replacing impaired leaf paddle 6, avoids using integrated impeller, when the leaf of impeller
When piece is damaged, it is necessary to replace a new impeller, cause huge waste, then by ten separately installed leaf paddles 6, be conducive to carry
The working efficiency of high centrifugal multistage pump multiple centrifugal pump；By the lubricating action for lubricating bearing 3 so that the rotation of impeller body 1 is more smooth, keeps away
The phenomenon that exempting to occur the pause of impeller body 1 is conducive to the working efficiency for improving centrifugal pump, using fitted bearing 12 by clamping plate 10 with
13 pivot bush unit of jackshaft, the repair convenient for the device and normal work, then be clamped with slot 15 by locking inserted block 16, favorably
In the fixation of jackshaft 13；It is mostly integrated setting to solve existing impeller, when impeller is damaged or is corroded, no
It is easy-maintaining, in order to work normally, it is necessary to the problem of replacing a new impeller, causing huge waste.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair, including impeller body（1）, it is characterised in that：The impeller sheet
Body（1）Inside be installed with round matrix（2）, the circle matrix（2）Inside fixing sleeve equipped with lubrication bearing（3）,
The circle matrix（2）Outer surface be installed with shaft（4）, the shaft（4）Quantity be ten, and ten axis
Bar（4）Bottom intersect two-by-two, the shaft（4）Top be installed with screw base（5）, the impeller body（1）'s
Outside is equipped with leaf paddle（6）, the leaf paddle（6）Quantity be ten, the leaf paddle（6）Bottom surface and impeller body（1）Outside
Flexible connection and ten leaf paddles（6）Bottom be installed with connecting rod（7）, the connecting rod（7）Movable set is in impeller
Ontology（1）Inside, the connecting rod（7）Bottom end be installed with thread cap（8）, the thread cap（8）Inner wall and screw thread
Pedestal（5）Screw thread is socketed.
2. a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair according to claim 1, it is characterised in that：The impeller
Ontology（1）Both sides be installed with clamping plate（10）, two clamping plates（10）Grooving is offered in the middle part of inside（11）, institute
State grooving（11）Inside fixing sleeve be equipped with fitted bearing（12）.
3. a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair according to claim 1, it is characterised in that：The impeller
Ontology（1）Middle part fixing sleeve be equipped with jackshaft（13）, the jackshaft（13）Both ends be each passed through two fitted bearings
（12）And runs through and extend to two clamping plates（10）Outside.
4. a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair according to claim 2, it is characterised in that：The clamping plate
（10）Annular groove is offered in the middle part of left side（14）And slot（15）, the slot（15）Radius be less than annular groove（14）Half
Diameter.
5. a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair according to claim 3, it is characterised in that：The centre
Axis（13）Left end from slot（15）It is inside pierced by and screw thread is socketed with locking inserted block（16）, the locking inserted block（16）With slot
（15）Pivot bush unit, the locking inserted block（16）Outside be equipped with locking protective shell（17）, the locking protective shell（17）Bottom
End and annular groove（14）Inner wall flexible connection.
6. a kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair according to claim 3, it is characterised in that：The centre
Axis（13）Right end pass through connect bearing（18）It is fixedly connected with motor output shaft, the connection bearing（18）External stability set
Equipped with bearing protective shell（9）, the bearing protective shell（9）Left side and clamping plate（10）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020195.XU CN207795675U (en) | 2018-01-06 | 2018-01-06 | A kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020195.XU CN207795675U (en) | 2018-01-06 | 2018-01-06 | A kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207795675U true CN207795675U (en) | 2018-08-31 |
Family
ID=63278426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820020195.XU Expired - Fee Related CN207795675U (en) | 2018-01-06 | 2018-01-06 | A kind of centrifugal multistage pump multiple centrifugal pump special impeller easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207795675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268590A (en) * | 2020-09-25 | 2021-01-26 | 湖南常德牌水表制造有限公司 | Large-diameter meter-valve integrated water meter |
-
2018
- 2018-01-06 CN CN201820020195.XU patent/CN207795675U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268590A (en) * | 2020-09-25 | 2021-01-26 | 湖南常德牌水表制造有限公司 | Large-diameter meter-valve integrated water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20200106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |