CN2602195Y - An axial-flow pump - Google Patents
An axial-flow pump Download PDFInfo
- Publication number
- CN2602195Y CN2602195Y CN 03223001 CN03223001U CN2602195Y CN 2602195 Y CN2602195 Y CN 2602195Y CN 03223001 CN03223001 CN 03223001 CN 03223001 U CN03223001 U CN 03223001U CN 2602195 Y CN2602195 Y CN 2602195Y
- Authority
- CN
- China
- Prior art keywords
- ball
- groove
- flow pump
- input shaft
- axial
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an equipment for aquiculturing, in particular to an improvement in the structure of a propeller pump. The utility model comprises a pump body, a gear box, an input shaft, and a belt wheel. A suitable engaging and disengaging gear is arranged between the input shaft and the belt wheel. Through the arrangement of a suitable clutch, the utility model can conveniently control the separating and the engaging and disengaging of the power, thus the equipment is easy to start, the work intensity is reduced, and the use and the maintenance are simple. The utility model is in particular suitable for the utilization on the propeller pump with larger pump lift and larger caliber in aquafarms, farmlands, and water conservancy projects, and can be utilized in the irrigation and drainage with a diesel engine as the dynamic outdoors.
Description
Affiliated technical field
The utility model relates to a kind of equipment of aquaculture, relates in particular to a kind of architecture advances of axial-flow pump.
Background technique
At present, existing aquatic products suction engine as middle-size and small-size axial-flow pump, much is applied to irrigation and drainage such as open-air aquatic farm, farmland, hydraulic engineering, adopts diesel engine to be used as power mostly, and it is big to start difficulty, effort, labor intensity.
Summary of the invention
At the problem that existing axial-flow pump exists, the purpose of this utility model provide a kind ofly start easily, use and axial-flow pump easy to maintenance.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of axial-flow pump, comprise the pump housing, gearbox, input shaft, belt wheel, and be provided with an engaging and disengaging gear between input shaft and the belt wheel.
In the technique scheme, described engaging and disengaging gear comprises the slide mass that a flip sleeve is connected in input shaft, cooperates with the input shaft keyway, slide mass is provided with telescopic ball, be provided with the arc surfaced groove that matches, can rotate around input shaft with ball with ball in the belt wheel axis hole, groove one end is the idle loop that a diameter increases.
The beneficial effects of the utility model are: by suitable clutch is set, the disengagement and the clutch of convenient control power make device start easy, reduce labor intensity, use and easy to maintenance.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a partial structure schematic representation of the present utility model;
Fig. 3 is the A-A view of Fig. 2.
Among the figure: 1, the pump housing, 2, gearbox, 3, belt wheel, 4, input shaft, 5, slide mass, 6, spring eye, 7, spring, 8, ball, 9, groove, 10, bolt, 11, idle loop, 12, fork, 13, ball groove hole, 14, baffle plate, 15, key, 16, groove.
Embodiment one
As shown in Figure 1, axial-flow pump of the present utility model, comprise the pump housing 1, gearbox 2, input shaft 4, belt wheel 3, between input shaft 4 and belt wheel 3, be provided with an engaging and disengaging gear, comprise that a flip sleeve is connected in input shaft 4, the slide mass 5 that cooperates with input shaft 4 keyways, slide mass 5 is provided with telescopic ball 8, be provided with ball 8 in belt wheel 3 axis holes and match, can make the arc surfaced groove 9 of ball 8 around input shaft 4 rotational, for making arc surfaced groove 9 more wear-resisting, firm, this groove 9 can be with belt wheel 3 usefulness bolts 10 and is connected, the lining tile that the high-quality steel that forms through gas soft nitriding is done, this groove 9 can be done the straight shape of growing up along input shaft 4 directions simultaneously, to make things convenient for slide mass 5 and ball 8 to move axially along input shaft 4, ball 8 is positioned at the ball-and-socket of spring eye 6 upper ends of slide mass 5, be provided with the spring 7 that ball 8 is compressed in the spring eye 6, groove 9 ends are the idle loop 11 that a diameter increases, ball 8 can not come off from groove 9 turnover idle loops 11 with slide mass 5 freedom and exceeds when its diameter moved use with slide mass 5, was provided with on the end face of idle loop 11 and prevented in the using process that ball 8 breaks away from idle loops 11, the baffle plate 14 of spacing usefulness.For the clutch that makes clutch more smooth and easy, the front of the groove 9 in belt wheel 3 axis holes is connected with one section arcuation ball groove hole 13 respectively, make things convenient for ball 8 to enter groove 9, this arcuation ball groove is cheated 13 length and be can be 1/4th of ball 8 rotation circumference, the ball groove radius can be identical with ball 8 radiuses, and the opposite side of slide mass 5 is provided with a fork 12 that slide mass 5 is moved around.Groove 9 of the present utility model is three, is uniformly distributed in the belt wheel axis hole, and corresponding ball groove hole 13, ball 8 also respectively are three.
As shown in Figure 1 and Figure 2, during use, be moved to the left when stirring of fork 12 makes slide mass 5, ball 8 falls into idle loop 11, belt wheel 3 idle running; When making slide mass 5, stirring of fork 12 move right, ball 8 directly enters groove 9, or enter ball groove hole 13, the rotation of belt wheel 3 makes ball 8 fall into groove 9, the back compressing ball 8 of belt wheel 3 inner groovies 9 also drives ball 8 transmitting torques, ball 8 drives slide mass 5 and rotates, and rotates thereby slide mass 5 drives input shaft 4 with input shaft 4 by 16 flexible connections of key 15 grooves, makes axial-flow pump work; The utility model is by being provided with suitable clutch, make axial-flow pump reach No Load Start, start easily, reduce labor intensity, the use of clutch and easy to maintenance especially can be widely used in big lift, larger caliber axial-flow pump such as aquatic farm, farmland, hydraulic engineering and be applied to the open-air irrigation and drainage of using diesel engine to be used as power.
Claims (9)
1, a kind of axial-flow pump comprises the pump housing (1), gearbox (2), input shaft (4), belt wheel (3), it is characterized in that being provided with an engaging and disengaging gear between input shaft (4) and the belt wheel (3).
2, axial-flow pump according to claim 1, it is characterized in that engaging and disengaging gear comprises the slide mass (5) that a flip sleeve is connected in input shaft (4), cooperates with input shaft (4) keyway, slide mass (5) is provided with telescopic ball (8), be provided with the arc surfaced groove (9) that matches, can rotate around input shaft (4) with ball (8) with ball (8) in belt wheel (3) axis hole, groove (9) end is the idle loop (11) that a diameter increases.
3, axial-flow pump according to claim 2 is characterized in that the lining tile of groove (9) for being connected with bolt (10) with belt wheel (3), and this groove (9) is along input shaft (4) the direction straight shape of growing up.
4,, it is characterized in that the front of the groove (9) in belt wheel (3) axis hole is connected with one section arcuation ball groove hole (13) respectively according to claim 2 or 3 described axial-flow pump.
5,, it is characterized in that ball (8) is positioned at the ball-and-socket of spring eye (6) upper end of slide mass (5), is provided with the spring (7) that ball (8) is compressed in the spring eye (6) according to claim 2 or 3 described axial-flow pump.
6,, it is characterized in that being provided with on the end face of idle loop (11) and prevent in the using process that ball (8) breaks away from the baffle plate (14) of idle loop (11), spacing usefulness according to claim 2 or 3 described axial-flow pump.
7,, it is characterized in that the opposite side of slide mass (5) is provided with a fork (12) that slide mass (5) is moved around according to claim 2 or 3 described axial-flow pump.
8, axial-flow pump according to claim 4 is characterized in that arcuation ball groove hole (13) length can be ball (8) and rotates 1/4th of circumference, and the ball groove radius can be identical with ball (8) radius.
9, axial-flow pump according to claim 4 is characterized in that groove (9) is three, is uniformly distributed in belt wheel (3) axis hole, and corresponding ball groove hole (13), ball (8) also respectively are three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03223001 CN2602195Y (en) | 2003-01-16 | 2003-01-16 | An axial-flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03223001 CN2602195Y (en) | 2003-01-16 | 2003-01-16 | An axial-flow pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2602195Y true CN2602195Y (en) | 2004-02-04 |
Family
ID=34162503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03223001 Expired - Fee Related CN2602195Y (en) | 2003-01-16 | 2003-01-16 | An axial-flow pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2602195Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349396A (en) * | 2011-08-30 | 2012-02-15 | 福建省晋江市三力机车有限公司 | Clutch transmission device of self-propelled mower |
-
2003
- 2003-01-16 CN CN 03223001 patent/CN2602195Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102349396A (en) * | 2011-08-30 | 2012-02-15 | 福建省晋江市三力机车有限公司 | Clutch transmission device of self-propelled mower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |