CN207906091U - A kind of water flowing out structure of self priming centrifugal pump - Google Patents
A kind of water flowing out structure of self priming centrifugal pump Download PDFInfo
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- CN207906091U CN207906091U CN201820335696.7U CN201820335696U CN207906091U CN 207906091 U CN207906091 U CN 207906091U CN 201820335696 U CN201820335696 U CN 201820335696U CN 207906091 U CN207906091 U CN 207906091U
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- Prior art keywords
- elbow
- flowing out
- outlet pipe
- movable sleeve
- self priming
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Abstract
The utility model provides a kind of water flowing out structure of self priming centrifugal pump, belongs to water pump technology.It solves the problems, such as that water outlet turns to adjustment inconvenience to existing self priming pump in use.The water flowing out structure of this self priming centrifugal pump, including outlet pipe, the water flowing out structure further includes having elbow and movable sleeve, the movable sleeve is set in one end of elbow and can be rotated relative to elbow, the movable sleeve is detachably connected on the outer end of outlet pipe, and the elbow is equipped with gasket between one end and the outer end of outlet pipe with movable sleeve.This structure can adjust the direction of the water outlet of elbow according to operating mode Rotating bend, realize 360 ° of adjustment in water outlet direction, facilitate the use of water pump, and can avoid the problem that leak occurs in the connecting portion between elbow and outlet pipe after gasket is arranged.
Description
Technical field
The utility model belongs to water pump technology, is related to a kind of self priming centrifugal pump, especially a kind of self-priming centrifugation
The water flowing out structure of pump.
Background technology
Self priming pump is that water is first filled in pump case before starting mode of pump, and impeller high speed rotation makes the water in impeller conduit after startup
Volute is flowed to, at this moment entrance forms vacuum, makes to open into water non-return flap, the air in suction line enters in pump, and through impeller slot
Road reaches outer rim.Self priming pump have it is compact-sized, easy to operate, operate steadily, safeguard easy, efficient, long lifespan and compared with
The advantages that strong suction capacity.
Currently, Chinese patent net discloses a kind of high anti-cavitation self priming pump (Authorization Notice No.：CN204553234U), it is wrapped
The pump housing, motor, main impeller, Pump Shaft, inlet and outlet are included, the water inlet is vertically arranged, and the water outlet is located at
Above water inlet, the water outlet is connected with the water inlet by pipeline.The water outlet of the self priming pump of the structure is on the pump housing
Position is fixed, and therefore, self priming pump in use, is entirely pumped according to needing to rotate when the water outlet direction of Operating condition adjustment water outlet
Body causes inconvenient for use.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of self priming centrifugal pump
Water flowing out structure, technical problem to be solved in the utility model are：How so that the water outlet direction of self priming centrifugal pump is adjustable.
The purpose of this utility model can be realized by following technical proposal：A kind of water flowing out structure of self priming centrifugal pump,
Including outlet pipe, which is characterized in that the water flowing out structure further includes having elbow and movable sleeve, and the movable sleeve is set in elbow
It one end and can be rotated relative to elbow, the movable sleeve is detachably connected on the outer end of outlet pipe, and the elbow, which has, lives
It is equipped with gasket between the one end and the outer end of outlet pipe of dynamic set.
Elbow in this water flowing out structure is detachably connected on by movable sleeve on the upper end of outlet pipe, due to elbow and work
Dynamic set can relatively rotate between the two, and in the process of work, operative employee can adjust elbow to water pump according to operating mode Rotating bend
The direction of water outlet realizes 360 ° of adjustment in water outlet direction, facilitates the use of water pump；And when movable sleeve and outlet pipe are connected
Afterwards, the one end of movable sleeve and the outer end of outlet pipe are pressed on gasket so that elbow rotation adjustment water outlet direction
During, it can avoid the problem that leak occurs in the connecting portion between elbow and outlet pipe.
In a kind of water flowing out structure of above-mentioned self priming centrifugal pump, one end of the elbow has flange, the activity
One end of set has the limit convex edge that can be leant with flange.The limit convex of the structure ensures to be actively set on along with flange cooperation
It is not fallen off on elbow.
In a kind of water flowing out structure of above-mentioned self priming centrifugal pump, the end face of the gasket leans with flange,
The outer end face of other end and outlet pipe leans.The structure makes the connecting portion of outlet pipe and elbow have preferable sealing
Performance ensures water-tight at this.
In a kind of water flowing out structure of above-mentioned self priming centrifugal pump, the movable sleeve is threadedly coupled with outlet pipe.The knot
Structure makes connection and the convenient disassembly of movable sleeve and outlet pipe, portable propelling set that elbow is connected on outlet pipe；In addition movable
Set can also be clamped with outlet pipe and connect.
In a kind of water flowing out structure of above-mentioned self priming centrifugal pump, an opponent is provided on the peripheral surface of the movable sleeve
Handle.The structure rotates movable sleeve by handle, and portable propelling, which is covered, to be tightened and unclamp with outlet pipe.
In a kind of water flowing out structure of above-mentioned self priming centrifugal pump, the elbow is elbow bend.Elbow bend is convenient
It is discharged the adjustment in direction.
Compared with prior art, the water flowing out structure of the self priming centrifugal pump of the utility model has the following advantages：Water pump exists
During work, operative employee can adjust the direction of the water outlet of elbow according to operating mode Rotating bend, realize water outlet direction
360 ° of adjustment, facilitate the use of water pump, and the connecting portion between elbow and outlet pipe can be avoided to go out after gasket is arranged
The problem of existing leak.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 2.
In figure, 1, outlet pipe；2, elbow；2a, flange；3, movable sleeve；3a, limit convex edge；3b, handle；4, gasket.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, the water flowing out structure of this self priming centrifugal pump, including outlet pipe 1, the water flowing out structure also wrap
Elbow 2 and movable sleeve 3 are included, the elbow 2 is elbow bend；The movable sleeve 3 is set in one end of elbow 2 and can be relative to
Elbow 2 rotates, and the movable sleeve 3 is detachably connected on the outer end of outlet pipe 1, and the elbow 2 has one end of movable sleeve 3
Gasket 4 is equipped between portion and the outer end of outlet pipe 1.In the process of work, operative employee can rotate curved water pump according to operating mode
First 2, the direction of the water outlet of elbow 2 is adjusted, 360 ° of adjustment in water outlet direction is realized, facilitates the use of water pump；And when activity
After set 3 is connected with outlet pipe 1, the one end of movable sleeve 3 is pressed on the outer end of outlet pipe 1 on gasket 4, the structure energy
Enough avoid the problem that leak occurs in the connecting portion between elbow 2 and outlet pipe 1.
As shown in figure 3, one end of the elbow 2 has flange 2a, one end of the movable sleeve 3 has can be with flange 2a
The limit convex to lean is along 3a, and end face and the flange 2a of the gasket 4 lean, the outer end of other end and outlet pipe 1
Face leans, and the movable sleeve 3 is threadedly coupled with outlet pipe 1, and a pair of of handle 3b is provided on the peripheral surface of the movable sleeve 3.
After movable sleeve is threadedly coupled with outlet pipe 1, flange 2a is pressed on gasket 4 so that the outer end of gasket 4 and outlet pipe 1
It is close in face so that during elbow 2 is rotated relative to movable sleeve 3, the junction between elbow 2 and outlet pipe 1 can be avoided
Leak occurs.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although outlet pipe 1, elbow 2, flange 2a, movable sleeve 3, limit convex is used more herein along 3a, handle 3b, close
The terms such as packing 4, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe
With the essence for explaining the utility model；Being construed as any one of the additional limitations all is disagreed with the spirit of the present invention
The back of the body.
Claims (6)
1. a kind of water flowing out structure of self priming centrifugal pump, including outlet pipe (1), which is characterized in that the water flowing out structure further includes
There are elbow (2) and movable sleeve (3), the movable sleeve (3) to be set in one end of elbow (2) and can be rotated relative to elbow (2), institute
Movable sleeve (3) is stated to be detachably connected on the outer end of outlet pipe (1), the elbow (2) have movable sleeve (3) one end with
Gasket (4) is equipped between the outer end of outlet pipe (1).
2. a kind of water flowing out structure of self priming centrifugal pump according to claim 1, which is characterized in that the elbow (2)
There is flange (2a), one end of the movable sleeve (3) to have the limit convex that can be leant with flange (2a) along (3a) for one end.
3. a kind of water flowing out structure of self priming centrifugal pump according to claim 2, which is characterized in that the gasket (4)
End face lean with flange (2a), the outer end face of other end and outlet pipe (1) leans.
4. a kind of water flowing out structure of self priming centrifugal pump according to claim 1 or 2 or 3, which is characterized in that the activity
Set (3) is threadedly coupled with outlet pipe (1).
5. a kind of water flowing out structure of self priming centrifugal pump according to claim 4, which is characterized in that the movable sleeve (3)
Peripheral surface on be provided with a pair of of handle (3b).
6. a kind of water flowing out structure of self priming centrifugal pump according to claim 1 or 2 or 3, which is characterized in that the elbow
(2) it is elbow bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335696.7U CN207906091U (en) | 2018-03-12 | 2018-03-12 | A kind of water flowing out structure of self priming centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820335696.7U CN207906091U (en) | 2018-03-12 | 2018-03-12 | A kind of water flowing out structure of self priming centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207906091U true CN207906091U (en) | 2018-09-25 |
Family
ID=63558962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820335696.7U Active CN207906091U (en) | 2018-03-12 | 2018-03-12 | A kind of water flowing out structure of self priming centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207906091U (en) |
-
2018
- 2018-03-12 CN CN201820335696.7U patent/CN207906091U/en active Active
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