CN220396078U - High wear-resisting type leaf guide pulley - Google Patents

Abstract

The utility model discloses a high wear-resistant impeller in the technical field of impeller equipment, which comprises a rotator, blades and a rotating shaft, wherein the outer side wall of the rotator is annularly provided with a plurality of blades which are distributed at equal intervals, the blades are of arc-shaped structures, a sleeve piece is sleeved outside the blades, the sleeve piece is fixed with the blades through bolts, a clamping groove is formed in the middle of the bottom of the rotator, and a clamping seat is welded at the bottom of the rotator; this high wear-resisting formula impeller's setting, structural design is reasonable, has cup jointed the pullover through the outside at the blade, and the internal dimension of its pullover is the same with the external dimension of blade, can make the pullover tightly overlap at the lateral wall of blade, and its pullover is fixed with the blade under the effect of bolt, and then can protect the whole of blade, avoids the blade to collide with the solid particle in the fluid under high-speed rotation and causes the wearing and tearing on blade surface, and then can cause the influence to the structural strength of blade.

Description

High wear-resisting type leaf guide pulley

Technical Field

The utility model relates to the technical field of impeller guide wheel equipment, in particular to a high wear-resistant impeller guide wheel.

Background

The submersible electric pump is widely applied to the field of oilfield exploitation as an important mechanical oil extraction device. To date, submersible electric pumps are no longer available as a single unit, but rather as a complete system. The impeller in the related art comprises an impeller and a guide wheel. The motor of the submersible electric pump drives the impeller to rotate at a high speed in the guide wheel, liquid filled in the impeller is thrown to the periphery of the impeller through the impeller flow channel under the action of centrifugal force, so that the pressure and the speed are increased simultaneously, a certain pump lift is obtained after the superposition of pumps one by one, and underground petroleum is sent to a ground pump station.

The existing impeller is driven by external force to rotate at a high speed, so that the blades on the impeller collide with solid particles in fluid at a high speed, and then scratches are left on the surfaces of the blades, so that the structural strength of the blades is affected. For this reason, new solutions need to be designed to solve.

Disclosure of Invention

The utility model aims to provide a high wear-resistant impeller wheel, which aims to solve the problem that the impeller wheel provided in the background art rotates at a high speed under the drive of external force, so that blades on the impeller wheel collide with solid particles in fluid at a high speed, and scratches are left on the surfaces of the blades, thereby influencing the structural strength of the blades.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high wear-resisting type impeller, includes swivel, blade and rotation axis, the lateral wall annular of swivel distributes a plurality of the blade, a plurality of equidistant distribution of blade, the blade is the arc structure, the outside of blade has cup jointed the mantle piece, the mantle piece with the blade passes through the bolt fastening, open in the middle of the bottom of swivel has the draw-in groove, the bottom welding of swivel has the cassette, the inside through-hole size of cassette with the draw-in groove is corresponding, the top of rotation axis extends there is the fixture block, the lantern ring has been cup jointed to the outside of rotation axis, the external dimension of cassette with the internal dimension of lantern ring is the same, the lantern ring with the cassette is pegged graft to fix through the bolt.

In order to drain the fluid and reduce the resistance to the fluid during the flowing, the high wear-resistant impeller is preferable, and a conical seat is fixed at the top of the rotator through a bolt.

In order to improve the connection strength between the clamping seat and the lantern ring, the high wear-resistant blade guide wheel is preferable in the utility model, a plurality of clamping strips are welded on the outer side wall of the clamping seat, the clamping strips are distributed at equal intervals, a sliding groove corresponding to the clamping strips is formed in the inner side wall of the lantern ring, and the clamping strips are spliced with the sliding groove.

In order to improve the tightness between the clamping seat and the lantern ring, the high wear-resistant blade guide wheel is preferable in the utility model, wherein a rubber gasket is embedded on one side of the lantern ring, which is close to the clamping seat, and is contacted with the clamping seat, and a rubber gasket is embedded on one side of the lantern ring, which is close to the clamping seat.

In order to improve the stability of rotation between the rotator and the rotating shaft, the high wear-resistant blade guide wheel is preferably used, and the clamping blocks and the clamping grooves have the same size and can be mutually clamped.

In order to improve the connection strength between the rotator and the lantern ring, the lantern ring is preferably inserted into the outer side wall of the rotating shaft as the high wear-resistant blade guide wheel.

In order to improve the friction force between the lantern ring and the clamping seat, the high wear-resistant blade guide wheel is preferably adopted, and the inner side walls of the lantern ring and the sliding groove are respectively embedded with a rubber sheet

Compared with the prior art, the utility model has the beneficial effects that: the high wear-resistant impeller is reasonable in structural design, the sleeve piece is sleeved outside the impeller, the inner dimension of the sleeve piece is the same as the outer dimension of the impeller, the sleeve piece can be tightly sleeved on the outer side wall of the impeller, the sleeve piece is fixed with the impeller under the action of the bolt, the whole impeller can be further protected, and abrasion of the impeller surface caused by collision of the impeller with solid particles in fluid under high-speed rotation is avoided, so that the structural strength of the impeller can be influenced;

the clamping seat is arranged at the bottom of the rotating body, the lantern ring is arranged outside the rotating shaft, and the lantern ring is fastened with the clamping seat by using the bolts after being clamped, so that particles in fluid can be prevented from entering the middle of the rotating shaft and the rotating body, and the contact part of the particles is worn, so that the connection stability between the rotating shaft and the rotating body is protected.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a cartridge according to the present utility model;

FIG. 3 is a schematic diagram of a card slot according to the present utility model;

fig. 4 is a schematic view of the collar structure of the present utility model.

In the figure: 1. a swivel; 2. a blade; 3. a rotation shaft; 4. a sleeve piece; 5. a conical seat; 6. a clamping seat; 7. clamping strips; 8. a clamping groove; 9. a collar; 10. a rubber gasket; 11. a clamping block; 12. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: comprising a rotor 1, blades 2 and a rotation shaft 3.

In the technical scheme, the high wear-resistant impeller comprises a rotator 1, blades 2 and a rotating shaft 3, wherein the blades 2 are annularly distributed on the outer side wall of the rotator 1, the blades 2 are distributed at equal intervals, the blades 2 are of arc structures, a sleeve piece 4 is sleeved outside the blades 2, the sleeve piece 4 and the blades 2 are fixed through bolts, a clamping groove 8 is formed in the middle of the bottom of the rotator 1, a clamping seat 6 is welded at the bottom of the rotator 1, the size of a through hole in the clamping seat 6 corresponds to that of the clamping groove 8, a clamping block 11 extends from the top of the rotating shaft 3, a sleeve ring 9 is sleeved outside the rotating shaft 3, the outer size of the clamping seat 6 is identical to the inner size of the sleeve ring 9, and the sleeve ring 9 is spliced with the clamping seat 6 and fixed through bolts;

in this kind of technical scheme, the drainage to fluid is accomplished to the production suction that mutually supports of swivel 1, blade 2 and rotation axis 3, and the mantle piece 4 is used for protecting blade 2 to reduce the wearing and tearing on blade 2 surface, avoid causing the influence to the structural strength of blade 2, cassette 6 and lantern ring 9 mutually supports and use and accomplish the fixed with rotation axis 3 and swivel 1, and then make swivel 1 and rotation axis 3 can synchronous rotation.

In some embodiments, referring to fig. 1, a conical seat 5 is fixed to the top of the rotor 1 by a bolt.

In this solution, the use of the conical seat 5 enables the fluid to be drained from the flow, so that the fluid flows out through the middle of the two sleeves 4.

In some technical schemes, referring to fig. 2 and 4, a plurality of clamping strips 7 are welded on the outer side wall of the clamping seat 6, the clamping strips 7 are distributed at equal intervals, a sliding groove 12 corresponding to the clamping strips 7 is formed in the inner side wall of the lantern ring 9, and the clamping strips 7 are spliced with the sliding groove 12.

In this technical scheme, card strip 7 and spout 12 joint each other can avoid cassette 6 and lantern ring 9 to take place to rotate and influence the rotational speed of turning 1.

In some technical solutions, referring to fig. 4, a rubber gasket 10 is embedded on one side of the collar 9 close to the card seat 6, the rubber gasket 10 contacts with the card seat 6, and a rubber gasket 10 is embedded on one side of the collar 9 close to the card seat 6.

In this solution, the use of the rubber gasket 10 can reduce the gap between the collar 9 and the cartridge 6, avoiding the fluid flowing into the inner cavity of the collar 9 along the gap between the cartridge 6 and the collar 9.

In some technical solutions, referring to fig. 3-4, the clamping block 11 has the same size as the clamping groove 8 and can be mutually clamped.

In this technical scheme, clamping the clamping block 11 with the clamping groove 8 can improve the connection strength between the rotating body 1 and the rotating shaft 3, so that synchronous rotation of the rotating body 1 and the rotating shaft 3 is enhanced.

In some embodiments, referring to fig. 4, the collar 9 is inserted into the outer wall of the rotating shaft 3.

In this solution, in order to increase the connection strength between the collars 9 and 3, the rotator 1 can be stably rotated in synchronization with the rotation shaft 3.

In some technical solutions, referring to fig. 4, rubber sheets are respectively inlaid on the inner side walls of the collar 9 and the chute 12.

In this solution, in order to increase the friction and tightness between collar 9 and cartridge 6.

Working principle: the rotating shaft 3 is connected with external power equipment (not shown in the figure), the power equipment drives the rotating body 1 to rotate through the rotating shaft 3, then the blades 2 synchronously rotate at high speed under the action of the rotating body 1, suction is generated in a pipeline, fluid can flow in the pipeline, the clamping strips 7 and the sliding grooves 12 are mutually clamped, the clamping seat 6 and the lantern ring 9 are locked through bolts, the clamping blocks 11 are clamped in the clamping grooves 8, the synchronous rotation stability of the rotating body 1 and the rotating shaft 3 can be ensured, fluid flows out from the middle of two adjacent blades 2 after being guided by the conical seat 5, the blades 2 collide with the fluid when rotating at high speed, solid particles in the fluid can be contacted with the sleeve piece 4, and the sleeve piece 4 is replaced after a period of use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides a high wear-resisting formula leaf guide pulley which characterized in that: including turning (1), blade (2) and rotation axis (3), the lateral wall annular of turning (1) distributes a plurality of blade (2), a plurality of equidistant distribution of blade (2), blade (2) are arc structure, the outside of blade (2) has cup jointed mantle piece (4), mantle piece (4) with blade (2) are through bolt fastening, open in the middle of the bottom of turning (1) has draw-in groove (8), the bottom welding of turning (1) has cassette (6), the inside through-hole size of cassette (6) with draw-in groove (8) are corresponding, the top of rotation axis (3) is extended and is had fixture block (11), the outside of rotation axis (3) cup jointed lantern ring (9), the outside size of cassette (6) with the internal dimension of lantern ring (9) is the same, lantern ring (9) with cassette (6) peg graft to fix through the bolt.

2. A highly wear-resistant impeller according to claim 1, wherein: the top of the swivel (1) is fixed with a conical seat (5) through a bolt.

3. A highly wear-resistant impeller according to claim 1, wherein: the outer side wall of the clamping seat (6) is welded with a plurality of clamping strips (7), the clamping strips (7) are distributed at equal intervals, a sliding groove (12) corresponding to the clamping strips (7) is formed in the inner side wall of the lantern ring (9), and the clamping strips (7) are spliced with the sliding groove (12).

4. A highly wear-resistant impeller according to claim 1, wherein: the rubber gasket (10) is embedded on one side, close to the clamping seat (6), of the lantern ring (9), the rubber gasket (10) is in contact with the clamping seat (6), and the rubber gasket (10) is embedded on one side, close to the clamping seat (6), of the lantern ring (9).

5. A highly wear-resistant impeller according to claim 1, wherein: the clamping blocks (11) and the clamping grooves (8) are the same in size and can be mutually clamped.

6. A highly wear-resistant impeller according to claim 1, wherein: the lantern ring (9) is inserted with the outer side wall of the rotating shaft (3).

7. A highly wear-resistant impeller according to claim 3, wherein: rubber sheets are respectively inlaid on the inner side walls of the lantern ring (9) and the sliding groove (12).