CN212744467U - Leaf guide wheel with long service life - Google Patents
Leaf guide wheel with long service life Download PDFInfo
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- CN212744467U CN212744467U CN202021676768.8U CN202021676768U CN212744467U CN 212744467 U CN212744467 U CN 212744467U CN 202021676768 U CN202021676768 U CN 202021676768U CN 212744467 U CN212744467 U CN 212744467U
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- impeller
- guide
- guide wheel
- flow
- shaft sleeve
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Abstract
The utility model relates to a vane guide wheel with long service life, which comprises an impeller and a guide wheel, wherein the impeller comprises a shaft sleeve and an impeller body, an impeller flow passage is arranged in the impeller body, the guide wheel comprises a guide wheel body and a shaft hole, a containing space and a guide wheel flow passage are arranged in the guide wheel body, the shaft sleeve is rotatably inserted in the shaft hole, an alloy shaft sleeve is sleeved on the outer side wall of the shaft sleeve, an alloy lining sleeve is arranged on the inner side wall of the shaft hole, an elastic damping component is arranged on the alloy lining sleeve, the elastic damping component comprises a plurality of ball grooves, balls and springs are arranged in the ball grooves, the opening diameter of the ball grooves is smaller than that of the balls, a plurality of flow guide channels are arranged on the upper surface of the impeller body, a plurality of flow guide channels are arranged on the side edge of the upper surface of the impeller body in, the utility model provides high leaf guide pulley's life and job stabilization nature.
Description
Technical Field
The utility model relates to a leaf guide pulley that life is high.
Background
As one of the important energy sources of human society, petroleum is mainly used as fuel oil and gasoline, and also as a raw material of many chemical industry products such as chemical solutions, fertilizers, pesticides, plastics, etc., and when people produce petroleum, it is usually produced from the ground surface by a submersible pump. The most core part in the submersible pump is a vane guide wheel, the vane guide wheel widely used at present comprises an impeller and a guide wheel, the impeller is easy to swing in the using process of the vane guide wheel, so that the phenomenon of excessive abrasion between the impeller and the guide wheel is caused, the service life of the vane guide wheel is reduced, and the stability of the vane guide wheel is easy to be influenced when the vane guide wheel works in a sand-containing well, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a leaf guide pulley that stand wear and tear, the high life of job stabilization nature is high.
The technical scheme of the utility model is realized like this: the utility model provides a leaf guide pulley that life is high, includes impeller and guide pulley, the impeller includes axle sleeve and impeller body, be provided with the impeller runner in the impeller body, the guide pulley includes guide pulley body and shaft hole, be provided with accommodation space and guide pulley runner, its characterized in that in the guide pulley body: the shaft sleeve is rotatably inserted in the shaft hole, the outer side wall of the shaft sleeve is sleeved with an alloy shaft sleeve, the inner side wall of the shaft hole is provided with an alloy bushing, the alloy bushing is provided with an elastic damping component which comprises a plurality of ball grooves which are uniformly distributed in the alloy bushing in an annular shape by taking the shaft hole as the center, the opening of the ball groove is arranged on the side wall of the alloy bushing opposite to the alloy shaft sleeve, a ball and a spring are arranged in the ball groove, the opening diameter of the ball groove is smaller than the diameter of the ball, the spring is horizontally arranged in the ball groove, the impeller is characterized in that one end of the spring is abutted to the balls, the other end of the spring is connected with the inner wall of the ball groove, a plurality of flow guide channels are arranged on the upper surface of the impeller body, the flow guide channels are arranged on the side edge of the upper surface of the impeller body in an annular array mode by taking the shaft sleeve as the center, and a wear-resistant liner is arranged between the lower surface of the impeller body and the upper surface of the guide wheel body.
By adopting the technical scheme, in the process of using the impeller guide wheel, the pressure in the containing space is smaller than the pressure outside the containing space due to the rotation of the impeller, so that the oil enters the impeller flow channel from the guide wheel flow channel and enters the containing space through the impeller flow channel, the oil rotates by taking the shaft sleeve as the center after entering the containing space through the dredging of the flow guide channel when flowing into the containing space from the impeller flow channel, the acting force generated when the oil enters the containing space is uniformly distributed on the impeller, the swinging phenomenon of the impeller is reduced, the abrasion between the impeller and the guide wheel is reduced, meanwhile, the impeller guide wheel can also stably work in a sand-containing well by utilizing the characteristics of high hardness, high strength and small friction coefficient of the alloy shaft sleeve and the alloy bush, the abrasion between the impeller and the guide wheel is further reduced, and in the rotation process of the impeller, the ball is abutted against the surface of the alloy shaft sleeve, when the swing appeared in the impeller, the ball received the extrusion and moved the spring compression in the ball groove simultaneously, and the spring produced elasticity counter-force reaction in the compression back and acted on the axle sleeve to reduce the swing range of impeller, further reduced the wearing and tearing between impeller and the guide pulley, wear-resisting liner can reduce the wearing and tearing between impeller body lower surface and the guide pulley body upper surface, for prior art, the utility model discloses reduced the phenomenon that appears excessive wearing and tearing between impeller and the guide pulley, improved the life and the job stabilization nature of leaf guide pulley.
The utility model discloses further set up to: the impeller is characterized in that a plurality of flow stabilizing channels are arranged on the upper surface of the impeller body, the flow stabilizing channels are arranged on the side edge of the upper surface of the impeller body in an annular array mode by taking the shaft sleeve as the center, the flow stabilizing channels are located between the two flow guide channels, and the length of each flow stabilizing channel is larger than that of each flow guide channel.
Through adopting above-mentioned technical scheme, at the in-process that uses the impeller, when oil got into accommodation space and formed the vortex, because the length of steady flow path is greater than the length of water conservancy diversion way, the oil can remove and then reduce the impact force that oil got into accommodation space and produced along steady flow path, has further reduced the wobbling phenomenon of impeller appearance, has improved the job stabilization nature of impeller.
The utility model discloses preferred is: the horizontal included angle between water conservancy diversion way and the axle sleeve is the acute angle, the horizontal included angle between steady flow way and the axle sleeve is the acute angle, steady flow way is the same with the horizontal included angle between water conservancy diversion way and the axle sleeve.
By adopting the technical scheme, in the process of using the impeller guide wheel, when oil enters the accommodating cavity, eddy current can be generated, and the guide channel and the flow stabilizing channel which form an acute angle with the horizontal included angle between the shaft sleeves are contacted with the oil, so that the oil can not directly impact the guide channel and the flow stabilizing channel along a straight line but form a certain angle, thereby slowing down the impact force of the oil on the guide channel and the flow stabilizing channel and further improving the working temperature of the impeller.
The utility model discloses preferred is: the wear-resistant gasket is made of polytetrafluoroethylene.
By adopting the technical scheme, the characteristics of high temperature resistance, low temperature resistance, corrosion resistance and high lubrication of the polytetrafluoroethylene are utilized, the abrasion between the impeller and the guide wheel is further reduced, and the service life and the working stability of the impeller guide wheel are further improved.
The utility model discloses preferred is: and the outer side wall of the guide wheel is provided with a mounting groove.
Through adopting above-mentioned technical scheme, the mounting groove makes things convenient for the fixed of guide pulley, has improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the impeller structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a leaf guide pulley that life is high, including impeller 1 and guide pulley 2, impeller 1 includes axle sleeve 11 and impeller body 12, be provided with impeller runner 3 in the impeller body 11, guide pulley 2 includes guide pulley body 21 and shaft hole 22, 21 is provided with accommodation space 4 and guide pulley runner 5 in the guide pulley body the utility model discloses in the concrete embodiment: the impeller is characterized in that the shaft sleeve 11 is rotatably inserted into a shaft hole 22, an alloy shaft sleeve 6 is sleeved on the outer side wall of the shaft sleeve 11, an alloy bushing 7 is arranged on the inner side wall of the shaft hole 22, an elastic damping assembly is arranged on the alloy bushing 7 and comprises a plurality of ball grooves 8, the ball grooves 8 are uniformly distributed in the alloy bushing 7 in an annular manner by taking the shaft hole 22 as the center, openings of the ball grooves 8 are formed in the side wall of one side of the alloy bushing 7 opposite to the alloy shaft sleeve 6, balls 9 and springs 10 are arranged in the ball grooves 8, the opening diameters of the ball grooves 8 are smaller than the diameters of the balls 9, the springs 10 are horizontally arranged in the ball grooves 8, one end of each spring 10 is abutted against the balls 9, the other end of each spring is connected with the inner wall of the ball groove 8, a plurality of flow guide channels 13 are arranged on the upper surface of the impeller body 12, and the flow guide channels 13 are arranged on the side edge of the upper surface, and a wear-resistant lining 14 is arranged between the lower surface of the impeller body 12 and the upper surface of the guide wheel body 21.
By adopting the technical scheme, in the process of using the impeller guide wheel, the pressure in the containing space is smaller than the pressure outside the containing space due to the rotation of the impeller, so that the oil enters the impeller flow channel from the guide wheel flow channel and enters the containing space through the impeller flow channel, the oil rotates by taking the shaft sleeve as the center after entering the containing space through the dredging of the flow guide channel when flowing into the containing space from the impeller flow channel, the acting force generated when the oil enters the containing space is uniformly distributed on the impeller, the swinging phenomenon of the impeller is reduced, the abrasion between the impeller and the guide wheel is reduced, meanwhile, the impeller guide wheel can also stably work in a sand-containing well by utilizing the characteristics of high hardness, high strength and small friction coefficient of the alloy shaft sleeve and the alloy bush, the abrasion between the impeller and the guide wheel is further reduced, and in the rotation process of the impeller, the ball is abutted against the surface of the alloy shaft sleeve, when the swing appeared in the impeller, the ball received the extrusion and moved the spring compression in the ball groove simultaneously, and the spring produced elasticity counter-force reaction in the compression back and acted on the axle sleeve to reduce the swing range of impeller, further reduced the wearing and tearing between impeller and the guide pulley, wear-resisting liner can reduce the wearing and tearing between impeller body lower surface and the guide pulley body upper surface, for prior art, the utility model discloses reduced the phenomenon that appears excessive wearing and tearing between impeller and the guide pulley, improved the life and the job stabilization nature of leaf guide pulley.
In the embodiment of the present invention: the impeller is characterized in that a plurality of flow stabilizing channels 15 are arranged on the upper surface of the impeller body 12, the flow stabilizing channels 15 are arranged on the side edges of the upper surface of the impeller body 12 in an annular array by taking the shaft sleeve 11 as a center, the flow stabilizing channels 15 are positioned between the two flow guide channels 13, and the length of each flow stabilizing channel 15 is greater than that of each flow guide channel 13.
Through adopting above-mentioned technical scheme, at the in-process that uses the impeller, when oil got into accommodation space and formed the vortex, because the length of steady flow path is greater than the length of water conservancy diversion way, the oil can remove and then reduce the impact force that oil got into accommodation space and produced along steady flow path, has further reduced the wobbling phenomenon of impeller appearance, has improved the job stabilization nature of impeller.
In the embodiment of the present invention: the horizontal included angle between water conservancy diversion way 13 and axle sleeve 11 is the acute angle, the horizontal included angle between steady flow way 15 and the axle sleeve 11 is the acute angle, the horizontal included angle between steady flow way 15 and water conservancy diversion way 13 and the axle sleeve 11 is the same.
By adopting the technical scheme, in the process of using the impeller guide wheel, when oil enters the accommodating cavity, eddy current can be generated, and the guide channel and the flow stabilizing channel which form an acute angle with the horizontal included angle between the shaft sleeves are contacted with the oil, so that the oil can not directly impact the guide channel and the flow stabilizing channel along a straight line but form a certain angle, thereby slowing down the impact force of the oil on the guide channel and the flow stabilizing channel and further improving the working temperature of the impeller.
In the embodiment of the present invention: the wear-resistant gasket 14 is made of polytetrafluoroethylene.
By adopting the technical scheme, the characteristics of high temperature resistance, low temperature resistance, corrosion resistance and high lubrication of the polytetrafluoroethylene are utilized, the abrasion between the impeller and the guide wheel is further reduced, and the service life and the working stability of the impeller guide wheel are further improved.
In the embodiment of the present invention: and the outer side wall of the guide wheel 2 is provided with a mounting groove 16.
Through adopting above-mentioned technical scheme, the mounting groove makes things convenient for the fixed of guide pulley, has improved work efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a leaf guide pulley that life is high, includes impeller and guide pulley, the impeller includes axle sleeve and impeller body, be provided with the impeller runner in the impeller body, the guide pulley includes guide pulley body and shaft hole, be provided with accommodation space and guide pulley runner, its characterized in that in the guide pulley body: the shaft sleeve is rotatably inserted in the shaft hole, the outer side wall of the shaft sleeve is sleeved with an alloy shaft sleeve, the inner side wall of the shaft hole is provided with an alloy bushing, the alloy bushing is provided with an elastic damping component which comprises a plurality of ball grooves which are uniformly distributed in the alloy bushing in an annular shape by taking the shaft hole as the center, the opening of the ball groove is arranged on the side wall of the alloy bushing opposite to the alloy shaft sleeve, a ball and a spring are arranged in the ball groove, the opening diameter of the ball groove is smaller than the diameter of the ball, the spring is horizontally arranged in the ball groove, the impeller is characterized in that one end of the spring is abutted to the balls, the other end of the spring is connected with the inner wall of the ball groove, a plurality of flow guide channels are arranged on the upper surface of the impeller body, the flow guide channels are arranged on the side edge of the upper surface of the impeller body in an annular array mode by taking the shaft sleeve as the center, and a wear-resistant liner is arranged between the lower surface of the impeller body and the upper surface of the guide wheel body.
2. The guide wheel as claimed in claim 1, wherein: the impeller is characterized in that a plurality of flow stabilizing channels are arranged on the upper surface of the impeller body, the flow stabilizing channels are arranged on the side edge of the upper surface of the impeller body in an annular array mode by taking the shaft sleeve as the center, the flow stabilizing channels are located between the two flow guide channels, and the length of each flow stabilizing channel is larger than that of each flow guide channel.
3. The guide wheel as claimed in claim 2, wherein: the horizontal included angle between water conservancy diversion way and the axle sleeve is the acute angle, the horizontal included angle between steady flow way and the axle sleeve is the acute angle, steady flow way is the same with the horizontal included angle between water conservancy diversion way and the axle sleeve.
4. A long-life vane idler as claimed in claim 3 wherein: the wear-resistant gasket is made of polytetrafluoroethylene.
5. The guide vane wheel of claim 4 having a long service life, wherein: and the outer side wall of the guide wheel is provided with a mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021676768.8U CN212744467U (en) | 2020-08-12 | 2020-08-12 | Leaf guide wheel with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021676768.8U CN212744467U (en) | 2020-08-12 | 2020-08-12 | Leaf guide wheel with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744467U true CN212744467U (en) | 2021-03-19 |
Family
ID=74989569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021676768.8U Active CN212744467U (en) | 2020-08-12 | 2020-08-12 | Leaf guide wheel with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744467U (en) |
-
2020
- 2020-08-12 CN CN202021676768.8U patent/CN212744467U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of impeller guide wheel with high service life Effective date of registration: 20220825 Granted publication date: 20210319 Pledgee: Lishui Lishui Rural Commercial Bank Co.,Ltd. Zijin Sub branch Pledgor: ZHEJIANG KETE PUMP INDUSTRY Co.,Ltd. Registration number: Y2022980013608 |