CN208330766U - A kind of centrifugal pump - Google Patents
A kind of centrifugal pump Download PDFInfo
- Publication number
- CN208330766U CN208330766U CN201820510603.XU CN201820510603U CN208330766U CN 208330766 U CN208330766 U CN 208330766U CN 201820510603 U CN201820510603 U CN 201820510603U CN 208330766 U CN208330766 U CN 208330766U
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- China
- Prior art keywords
- shell
- outlet
- impeller
- centrifugal pump
- protrusion
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of centrifugal pumps, including first shell, second shell, impeller, first outlet, second outlet, plug member and adapter, the first shell and second shell are spliced to form accommodating chamber, curved channel and first outlet, first outlet is connected to by curved channel with accommodating chamber, the impeller is arranged in accommodating chamber, the second outlet setting is on the first shell, second shell is equipped with water inlet, the first outlet is equipped with card slot, adapter includes tube body and protrusion, protrusion is arranged around tube body, protrusion is fastened in card slot, the plug member has threaded portion, second outlet and tube body have internal screw thread, internal screw thread and threaded portion are coupled.A kind of centrifugal pump of the utility model can facilitate conversion water discharging direction, be easy to use；Meanwhile it is easy to assembly, effectively improve production efficiency；Furthermore it is possible to reduce the axial force of impeller, keep centrifugation pump operation more stable.
Description
Technical field
The utility model relates to a kind of centrifugal pumps.
Background technique
The centrifugal force that generates conveys the pump of liquid when centrifugal pump refers to by impeller rotation, when the wheel rotation of centrifugal pump,
The blade of impeller drives liquid to rotate together, and fluid is made to generate centrifugal force, and fluid under the influence of centrifugal force, is thrown toward impeller outer
Edge, the runner outflow through volute shell.At centrifugal pump impeller center, formed after being thrown out of under the influence of centrifugal force due to fluid
Vacuum, fluid are just pressed into pump case under the action of atmospheric pressure, and impeller is by gyrating, so that fluid is in impeller
The lower constantly inflow of effect and outflow, have achieved the purpose that trandfer fluid.Existing centrifugal pump generallys use one outlet, still,
When needing to change flow direction, the problem of being typically only capable to outer switching device, be easy to cause sealing and the pressure loss.In addition,
Existing centrifugal pump assembling is more complex, and time-consuming for assembly, reduces production efficiency.
Utility model content
In order to solve problems in the prior art, providing one kind can assemble the utility model convenient for adjusting water discharging direction
It is convenient, the centrifugal pump of effective improving production efficiency.
Specific technical solution is as follows: a kind of centrifugal pump, including first shell, second shell, impeller, first outlet, and second
Outlet, plug member and adapter, the first shell and second shell are spliced to form accommodating chamber, curved channel and first outlet, the
One outlet is connected to by curved channel with accommodating chamber, and the impeller is arranged in accommodating chamber, and the second outlet is arranged first
On shell, second shell is equipped with water inlet, and the first outlet is equipped with card slot, and adapter includes tube body and protrusion, protrusion ring
It is arranged around tube body, protrusion is fastened in card slot, and the plug member has threaded portion, and second outlet and tube body have internal screw thread, interior spiral shell
Line and threaded portion are coupled.
The following are the attached technical schemes of the utility model.
Preferably, the impeller includes blade and annular groove, and blade and annular groove are separately positioned on impeller two sides,
The first shell has annular wall, and annular wall is correspondingly arranged with annular groove.
Preferably, the first shell is equipped with multiple mounting holes, and second shell is equipped with multiple screw hole columns, screw hole column
It is correspondingly arranged with mounting hole, the first, second shell is connected by screw to.
Preferably, the first outlet and second outlet are mutually perpendicular to.
Preferably, the first shell is equipped with through-hole, and motor shaft passes through through-hole and connect with impeller.
Preferably, the impeller includes wheel hub, and wheel hub side is equipped with rectangular lip, and multiple rectangular lip intervals are set
It sets.
The technical effect of the utility model: a kind of centrifugal pump of the utility model can facilitate conversion water discharging direction, be convenient for
It uses；Meanwhile it is easy to assembly, effectively improve production efficiency；Furthermore it is possible to reduce the axial force of impeller, transport centrifugal pump
Row is more stable.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of centrifugal pump of the utility model embodiment.
Fig. 2 is a kind of exploded view of centrifugal pump of the utility model embodiment.
Fig. 3 is a kind of operating schematic diagram of centrifugal pump of the utility model embodiment.
Fig. 4 is part A first shell schematic internal view in the utility model Fig. 2.
Fig. 5 is the schematic diagram of the rectangular lip of the utility model embodiment.
Specific embodiment
In the following, being further described in conjunction with substantive distinguishing features and advantage of the example to the utility model, but this is practical new
Type is not limited to listed embodiment.
As shown in Figures 1 to 5, a kind of centrifugal pump of the present embodiment includes first shell 1, second shell 2, impeller 3, and first
Outlet 4, second outlet 5, plug member 6 and adapter 7, the first shell 1 and second shell 2 are spliced to form accommodating chamber 10, arc
Channel 20 and first outlet 4, first outlet 4 are connected to by curved channel with accommodating chamber, and the impeller 3 is arranged in accommodating chamber 10
In.The second outlet 5 is arranged in first shell 1, and second shell 2 is equipped with water inlet 21, and the first outlet 4 is equipped with card
Slot 41.Adapter 7 includes tube body 71 and protrusion 72, and protrusion 72 is arranged around tube body 71, and protrusion is fastened in card slot 41.The plug
Part 6 has threaded portion 61, and second outlet 4 and tube body 71 have internal screw thread 30, and internal screw thread and threaded portion are coupled.Above-mentioned technical proposal
In, accommodating chamber is spliced to form by first shell 1 and second shell 2, curved channel and first outlet can facilitate centrifugal pump to fill
Match；By two outlets of setting, can be easy to use convenient for control water (flow) direction.By the way that adapter is arranged, centrifugation can be facilitated
Pump is connect with external pipe.By the way that plug member is arranged, plug member can be facilitated to block first outlet or second outlet.
In the present embodiment, the impeller 3 includes blade 31 and annular groove 32, and blade 31 and annular groove 32 are separately positioned on leaf
Two sides are taken turns, the first shell 1 has annular wall 11, and annular wall 11 is correspondingly arranged with annular groove 32, to make 11 He of annular wall
32 grafting of annular groove, positioning when convenient for impeller installation.
In the present embodiment, the first shell 1 is equipped with multiple mounting holes 12, and second shell 2 is equipped with multiple screw hole columns 22, spiral shell
Hole post 22 is correspondingly arranged with mounting hole, and the first, second shell is connected by screw 8, to facilitate first shell and second shell
Between fastening.
In the present embodiment, the first outlet 4 and second outlet 5 are mutually perpendicular to, to realize that different directions are discharged.
In the present embodiment, the first shell 1 is equipped with through-hole 13, and motor shaft 9 passes through through-hole and connect with impeller, to pass through
Motor shaft can drive wheel rotation.
In the present embodiment, the impeller 3 includes wheel hub 33, and 33 side of wheel hub is equipped with rectangular lip 34, multiple rectangular lips
Interval setting, so as to reduce the axial load of impeller, axial load is that centrifugal impeller will be made at runtime by a water body
The axial force of direction suction eye on impeller, this axial force is really the resultant force of impeller axial load, main
The non-equilibrium property for being derived partly from impeller water pressure.
A kind of centrifugal pump of the present embodiment can facilitate conversion water discharging direction, be easy to use；Meanwhile it is easy to assembly, have
Effect improves production efficiency；Furthermore it is possible to reduce the axial force of impeller, keep centrifugation pump operation more stable.
It should be pointed out that above-mentioned preferred embodiment is only to illustrate the technical ideas and features of the present invention, purpose
It is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly, this reality can not be limited with this
With novel protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in this reality
Within novel protection scope.
Claims (6)
1. a kind of centrifugal pump, which is characterized in that including first shell, second shell, impeller, first outlet, second outlet, plug member
And adapter, the first shell and second shell are spliced to form accommodating chamber, curved channel and first outlet, first outlet passes through
Curved channel is connected to accommodating chamber, and the impeller is arranged in accommodating chamber, and the second outlet is arranged on the first shell, and second
Shell is equipped with water inlet, and the first outlet is equipped with card slot, and adapter includes tube body and protrusion, and protrusion is arranged around tube body,
Protrusion is fastened in card slot, and the plug member has threaded portion, and second outlet and tube body have internal screw thread, and internal screw thread is matched with threaded portion
It connects.
2. centrifugal pump as described in claim 1, which is characterized in that the impeller includes blade and annular groove, blade and annular
Slot is separately positioned on impeller two sides, and the first shell has annular wall, and annular wall is correspondingly arranged with annular groove.
3. centrifugal pump as claimed in claim 2, which is characterized in that the first shell is equipped with multiple mounting holes, second shell
Equipped with multiple screw hole columns, screw hole column is correspondingly arranged with mounting hole, and the first, second shell is connected by screw to.
4. centrifugal pump as claimed in claim 3, which is characterized in that the first outlet and second outlet are mutually perpendicular to.
5. centrifugal pump as claimed in claim 4, which is characterized in that the first shell is equipped with through-hole, and motor shaft passes through through-hole
It is connect with impeller.
6. centrifugal pump as claimed in claim 5, which is characterized in that the impeller includes wheel hub, and it is convex that wheel hub side is equipped with rectangle
Portion, multiple rectangular lip interval settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820510603.XU CN208330766U (en) | 2018-10-24 | 2018-10-24 | A kind of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820510603.XU CN208330766U (en) | 2018-10-24 | 2018-10-24 | A kind of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208330766U true CN208330766U (en) | 2019-01-04 |
Family
ID=64781003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820510603.XU Expired - Fee Related CN208330766U (en) | 2018-10-24 | 2018-10-24 | A kind of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208330766U (en) |
-
2018
- 2018-10-24 CN CN201820510603.XU patent/CN208330766U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20211024 |