CN209324725U - A kind of pump shaft - Google Patents
A kind of pump shaft Download PDFInfo
- Publication number
- CN209324725U CN209324725U CN201822059486.2U CN201822059486U CN209324725U CN 209324725 U CN209324725 U CN 209324725U CN 201822059486 U CN201822059486 U CN 201822059486U CN 209324725 U CN209324725 U CN 209324725U
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- CN
- China
- Prior art keywords
- impeller
- fixture block
- shaft
- pump shaft
- main body
- 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.)
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Abstract
The utility model discloses a kind of pump shafts, including pump shaft main body, the pump shaft main body is equipped with first step, the left end of the first step is fixedly connected with fixture block, the fixture block is equipped with card slot, the fixture block is equipped with boss, the right end of the fixture block is fixedly connected with bolt, the fixture block is connected with impeller shaft, and the impeller shaft is equipped with card hole, and the impeller shaft is equipped with fixing groove, the impeller shaft is equipped with fixed block, the surface of the impeller shaft is fixedly connected with impeller, and the left contact of the impeller shaft is connected with cover board, and the cover board is equipped with threaded hole.The pump shaft is provided with the card slot and boss of bar shaped, it is respectively engaged in the surface and fixing groove of the fixed block of impeller shaft setting, for fixing impeller, it ensure that the secured of impeller, impeller made to be not easy loose or dislocation, extend the service life of impeller, and have the function of easy to disassemble, when needing replacing maintenance pump shaft main body, quickly impeller can be removed, improved work efficiency.
Description
Technical field
The utility model relates to pump connecting component technical field, specially a kind of pump shaft.
Background technique
Centrifugal pump refers to the centrifugal force by generating when impeller rotation to convey the pump of liquid, and the rotation of impeller needs pump shaft
Carry out power transmitting.
Pump shaft subjects a variety of combined stresses such as bending, torsion and friction in use, so connecting leaf in pump shaft
Fixed form is there are higher requirement when wheel, and for existing pump shaft when connecting impeller, fixed form is relatively simple mostly using flat
Key is fixed, and when in use unbalance stress, is easy to produce loosening, unstable, causes impeller to collide with abrasion, or even fall off,
The service life of impeller is shortened, and dismantles when needing repairing and replacing pump shaft main body relatively difficult, working efficiency is lower.
Utility model content
The purpose of this utility model is to provide a kind of pump shafts, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of pump shaft, including pump shaft main body, described
Pump shaft main body is equipped with first step, and the left end of the first step is fixedly connected with fixture block, and the fixture block is equipped with card slot, the card
Block is equipped with boss, and the right end of the fixture block is fixedly connected with bolt, and the fixture block is connected with impeller shaft；
The impeller shaft is equipped with card hole, and the impeller shaft is equipped with fixing groove, and the impeller shaft is equipped with fixed block, the impeller
The surface of axis is fixedly connected with impeller, and the left contact of the impeller shaft is connected with cover board, and the cover board is equipped with threaded hole, described
Cover board is equipped with groove, and contact is connected with spring pad in the groove, and the spring pad sliding sleeve is connected to bolt, and the bolt passes through
It is threaded with nut, the pump shaft main body is equipped with second step.
Preferably, fixture block is connected in the card hole.
Preferably, boss is connected in the fixing groove.
Preferably, the fixed block is connected with card slot.
Preferably, the threaded hole has been connected through a screw thread bolt.
Preferably, the right contact of the nut is connected with spring pad.
Compared with prior art, the utility model has the beneficial effects that the pump shaft is provided with the card slot and boss of bar shaped, point
It is not connected in the surface and fixing groove of the fixed block of impeller shaft setting, for fixing impeller, ensure that the secured of impeller, make leaf
Wheel is not easy loose or dislocation, extends the service life of impeller, and has the function of easy to disassemble, is needing replacing maintenance pump shaft
When main body, quickly impeller can be removed, improved work efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the portion the A enlarged drawing of the utility model；
Fig. 3 is the impeller shaft structural schematic diagram of the utility model；
Fig. 4 is the fixture block structural schematic diagram of the utility model.
In figure: 1 pump shaft main body, 2 first steps, 3 fixture blocks, 31 card slots, 32 boss, 33 bolts, 4 impeller shafts, 41 card holes, 42
Fixing groove, 43 fixed blocks, 5 impellers, 6 cover boards, 61 threaded holes, 62 grooves, 63 spring pads, 64 nuts, 7 second steps.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of pump shaft, including pump shaft main body 1, pump shaft master
Body 1 is equipped with first step 2, and the left end of first step 2 is fixedly connected with fixture block 3, when pump shaft main body 1 connects impeller 5, fixture block 3
For fixing the position of impeller 5, fixture block 3 is equipped with card slot 31, and when fixture block 3 is clamped impeller shaft 4, card slot 31 is connected to fixed block 43
Surface, for fixing the position of impeller shaft 4, fixture block 3 is equipped with boss 32, and when fixture block 3 is clamped impeller shaft 4, boss 32 is clamped
In fixing groove 42, for fixing the position of impeller shaft 4, the right end of fixture block 3 is fixedly connected with bolt 33, when fixture block 3 is clamped leaf
When wheel shaft 4, bolt 33 has been connected through a screw thread cover board 6, and for fixing the position of impeller shaft 4, fixture block 3 is connected with impeller shaft 4, when
When impeller 5 is fixed in pump shaft main body 1, impeller shaft 4 is used to fix the position of impeller 5；
Impeller shaft 4 is equipped with card hole 41, and when impeller shaft 4 is connected on fixture block 3, card hole 41 is used to be socketed the fixed leaf of fixture block 3
The position of wheel shaft 4, fixture block 3 is connected in card hole 41, and impeller shaft 4 is equipped with fixing groove 42, is connected with boss 32, leaf in fixing groove 42
Wheel shaft 4 is equipped with fixed block 43, and fixed block 43 is connected with card slot 31, and the surface of impeller shaft 4 is fixedly connected with impeller 5, impeller shaft 4
Left contact is connected with cover board 6, and when impeller shaft 4 is connected in pump shaft main body 1, cover board 6 is threadedly attached in impeller shaft 4
Side, for fixing the position of impeller shaft 4, cover board 6 is equipped with threaded hole 61, and threaded hole 61 has been connected through a screw thread bolt 33, covers
Plate 6 is equipped with groove 62, and when nut 64 is threadedly attached on bolt 33, groove 62 is used to prevent personnel's sundries from accidentally encountering spiral shell
Mother 64, the interior contact of groove 62 are connected with spring pad 63, and spring pad 63 is had the function of compression elasticity by the extruding of nut 64, uses
Prevent nut 64 from loosening, 63 sliding sleeve of spring pad is connected to bolt 33, bolt 33 has been connected through a screw thread nut 64, nut 64
Right contact is connected with spring pad 63, and pump shaft main body 1 is equipped with second step 7, and second step 7 is used to connect power end.
When the utility model is specifically implemented: in use, first fixture block 3 is sticked into the card hole 41 that impeller shaft 4 is arranged, fixture block
The card slot 31 of 3 settings is connected to the surface of the fixed block 43 of the setting of impeller shaft 4, and the boss 32 that fixture block 3 is arranged is connected to impeller shaft 4
In the fixing groove 42 of setting, then cover board 6 is threadedly attached on the bolt 33 that fixture block 3 is arranged and is tightened, then by spring
Pad 63 is socketed in the surface of bolt 33, then screws on nut 64 and tightens, execution, is provided with the card slot 31 and boss of bar shaped
32, it is respectively engaged in the surface and fixing groove 42 of the fixed block 43 of the setting of impeller shaft 4, for fixing impeller 5, ensure that impeller
5 it is secured, so that impeller 5 is not easy loose or dislocation, extend the service life of impeller 5, can be by when needing replacing pump shaft main body 1
According to above-mentioned steps reverse operating, have the function of it is easy to disassemble, can be quick when needing replacing maintenance pump shaft main body 1
Impeller 5 is removed, improve work efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of pump shaft, including pump shaft main body (1), it is characterised in that: the pump shaft main body (1) is equipped with first step (2), described
The left end of first step (2) is fixedly connected with fixture block (3), and the fixture block (3) is equipped with card slot (31), and the fixture block (3) is equipped with convex
The right end of platform (32), the fixture block (3) is fixedly connected with bolt (33), and the fixture block (3) is connected with impeller shaft (4)；
The impeller shaft (4) is equipped with card hole (41), and the impeller shaft (4) is equipped with fixing groove (42), and the impeller shaft (4) is equipped with solid
Determine block (43), the surface of the impeller shaft (4) is fixedly connected with impeller (5), and the left contact of the impeller shaft (4) is connected with lid
Plate (6), the cover board (6) are equipped with threaded hole (61), and the cover board (6) is equipped with groove (62), and contact connects in the groove (62)
It is connected to spring pad (63), spring pad (63) sliding sleeve is connected to bolt (33), and the bolt (33) has been connected through a screw thread spiral shell
Female (64), the pump shaft main body (1) are equipped with second step (7).
2. a kind of pump shaft according to claim 1, it is characterised in that: be connected with fixture block (3) in the card hole (41).
3. a kind of pump shaft according to claim 1, it is characterised in that: be connected with boss (32) in the fixing groove (42).
4. a kind of pump shaft according to claim 1, it is characterised in that: the fixed block (43) is connected with card slot (31).
5. a kind of pump shaft according to claim 1, it is characterised in that: the threaded hole (61) has been connected through a screw thread bolt
(33)。
6. a kind of pump shaft according to claim 1, it is characterised in that: the right contact of the nut (64) is connected with spring
It pads (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059486.2U CN209324725U (en) | 2018-12-10 | 2018-12-10 | A kind of pump shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059486.2U CN209324725U (en) | 2018-12-10 | 2018-12-10 | A kind of pump shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324725U true CN209324725U (en) | 2019-08-30 |
Family
ID=67713330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822059486.2U Active CN209324725U (en) | 2018-12-10 | 2018-12-10 | A kind of pump shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042696A1 (en) * | 2019-09-05 | 2021-03-11 | 赣州黄金沃特发电设备有限公司 | Vertical diagonal double-nozzle integral turbine |
-
2018
- 2018-12-10 CN CN201822059486.2U patent/CN209324725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042696A1 (en) * | 2019-09-05 | 2021-03-11 | 赣州黄金沃特发电设备有限公司 | Vertical diagonal double-nozzle integral turbine |
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