CN213332070U - Steel-copper bimetal composite shaft sleeve for mining petroleum equipment - Google Patents
Steel-copper bimetal composite shaft sleeve for mining petroleum equipment Download PDFInfo
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- CN213332070U CN213332070U CN202021793711.6U CN202021793711U CN213332070U CN 213332070 U CN213332070 U CN 213332070U CN 202021793711 U CN202021793711 U CN 202021793711U CN 213332070 U CN213332070 U CN 213332070U
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Abstract
The utility model discloses a bimetal composite shaft sleeve of mining oil equipment steel copper belongs to axle sleeve technical field. The steel-copper bimetal composite shaft sleeve for the mining petroleum equipment comprises a steel-copper bimetal flange plate, wherein the upper surface of the steel-copper bimetal flange plate is fixedly connected with a steel sleeve, the inner wall of the steel sleeve is fixedly connected with a copper alloy layer, and a liquid storage cavity is formed in the copper alloy layer; the utility model discloses, through setting up the liquid storage chamber, the condensate, the feed liquor pipe, the inlet, drain pipe and liquid outlet, when using this compound axle sleeve, at first fill the condensate at the inlet, the condensate gets into the liquid storage intracavity portion along the feed liquor pipe, the condensate of liquid storage intracavity portion fully contacts the back with liquid storage intracavity wall, can reduce the axle sleeve self temperature when high-speed rotation effectively, prevent that the axle sleeve from being in under the high temperature state for a long time, self appears out of shape the condition of damage, and then reached the effectual effect of this axle sleeve cooling, thereby the life of this axle sleeve has been improved.
Description
Technical Field
The utility model relates to an axle sleeve technical field especially relates to mining oil equipment steel copper bimetal composite shaft cover.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of a sliding bearing, generally, the shaft sleeve is in interference fit with a bearing seat and is in clearance fit with the shaft, the shaft sleeve is a sleeve on a propeller shaft or a stern shaft, the bearing is a part for fixing and reducing load friction coefficient in the mechanical transmission process, the shaft sleeve and the bearing are the same in that the shaft sleeve and the bearing bear the load of the shaft, and the shaft sleeve and the bearing are different in that the shaft sleeve is of an integral structure and moves relatively between the shaft and the shaft sleeve when rotating, and the bearing is split and moves relatively between an inner ring and an outer ring of the bearing when rotating, but essentially, the shaft sleeve is actually one of the sliding bearing, and the steel-copper bimetal composite shaft sleeve is a composite shaft sleeve made of steel and copper.
When the rotating shaft and the shaft sleeve are used, the shaft sleeve and the rotating shaft are in an uninterrupted friction rotating state, and the steel-copper bimetal composite shaft sleeve of the mining petroleum equipment in the prior art can not effectively cool the shaft sleeve, so that the shaft sleeve is easy to deform and damage under a high-temperature state after being used for a long time, and the service life of the shaft sleeve is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the shaft sleeve can not be effectively cooled in the prior art, and the proposed steel-copper bimetal composite shaft sleeve of the mining petroleum equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
mining petroleum equipment steel copper bimetal composite shaft cover, including steel copper bimetal flange piece, the last fixed surface of steel copper bimetal flange piece is connected with the steel bushing, the inner wall fixedly connected with copper alloy layer of steel bushing, the stock solution chamber has been seted up to copper alloy layer's inside, the inside in stock solution chamber is provided with the condensate, the top fixedly connected with feed liquor pipe in stock solution chamber, the top fixedly connected with inlet of feed liquor pipe, the bottom fixedly connected with drain pipe in stock solution chamber, the bottom fixedly connected with liquid outlet of drain pipe.
Preferably, the inner wall of the copper alloy layer is fixedly connected with a wear-resistant layer, and the thickness of the wear-resistant layer is 0.7 mm.
Preferably, the number of the liquid inlet pipe, the liquid inlet, the liquid outlet pipe and the liquid outlet is four, and the diameters of the liquid inlet and the liquid outlet are 0.35 mm.
Preferably, the inner wall of the steel sleeve is provided with a groove, and the outer surface of the copper alloy layer is fixedly connected with a bump.
Preferably, the number of the grooves and the number of the lugs are five, and the five lugs are clamped with the grooves.
Preferably, the bottom of each bearing bush is fixedly connected with the steel-copper bimetallic flange plate, and the number of the bearing bushes is four.
Compared with the prior art, the utility model provides a bimetal composite shaft sleeve of mining oil equipment steel copper possesses following beneficial effect:
1. the utility model discloses, through setting up the liquid storage chamber, the condensate, the feed liquor pipe, the inlet, drain pipe and liquid outlet, when using this compound axle sleeve, at first fill the condensate at the inlet, the condensate gets into the liquid storage intracavity portion along the feed liquor pipe, the condensate of liquid storage intracavity portion fully contacts the back with liquid storage intracavity wall, can reduce the axle sleeve self temperature when high-speed rotation effectively, prevent that the axle sleeve from being in under the high temperature state for a long time, self appears out of shape the condition of damage, and then reached the effectual effect of this axle sleeve cooling, thereby the life of this axle sleeve has been improved.
2. The utility model discloses, through setting up recess and lug, the design of a plurality of recesses and lug has increased the combination area of steel bushing and copper alloy layer, makes the connection of steel bushing and copper alloy layer more inseparable, has improved the holistic intensity of this axle sleeve.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the characteristics of the cooling performance is good and long service life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.
In the figure: 1. a steel-copper bimetallic flange plate; 2. steel jacket; 3. a copper alloy layer; 4. a liquid storage cavity; 5. a condensate; 6. a liquid inlet pipe; 7. a liquid inlet; 8. a liquid outlet pipe; 9. a liquid outlet; 10. a wear layer; 11. a groove; 12. a bump; 13. a bearing bush.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a steel-copper bimetal composite shaft sleeve of a mining petroleum equipment comprises a steel-copper bimetal flange plate 1, a steel sleeve 2 is fixedly connected on the upper surface of the steel-copper bimetal flange plate 1, a copper alloy layer 3 is fixedly connected on the inner wall of the steel sleeve 2, a liquid storage cavity 4 is arranged inside the copper alloy layer 3, condensate 5 is arranged inside the liquid storage cavity 4, a liquid inlet pipe 6 is fixedly connected on the top of the liquid storage cavity 4, a liquid inlet 7 is fixedly connected on the top of the liquid inlet pipe 6, a liquid outlet pipe 8 is fixedly connected on the bottom of the liquid storage cavity 4, a liquid outlet 9 is fixedly connected on the bottom of the liquid outlet pipe 8, when the composite shaft sleeve is used, the condensate 5 is firstly filled in the liquid inlet 7, the condensate 5 enters the liquid storage cavity 4 along the liquid inlet pipe 6, and the condensate 5 inside the liquid storage cavity 4 fully contacts with the inner wall of the liquid storage cavity 4, the temperature of the shaft sleeve can be effectively reduced when the shaft sleeve rotates at a high speed, the shaft sleeve is prevented from being deformed and damaged under a high-temperature state for a long time, and a good cooling effect of the shaft sleeve is further achieved, so that the service life of the shaft sleeve is prolonged, the inner wall of the copper alloy layer 3 is fixedly connected with the wear-resistant layer 10, the thickness of the wear-resistant layer 10 is 0.7mm, the number of the liquid inlet pipe 6, the liquid inlet 7, the liquid outlet pipe 8 and the liquid outlet 9 is four, the diameters of the liquid inlet 7 and the liquid outlet 9 are 0.35mm, the inner wall of the steel sleeve 2 is provided with the groove 11, the outer surface of the copper alloy layer 3 is fixedly connected with the lug 12, the number of the groove 11 and the lug 12 is five, the five lugs 12 are all clamped with the groove 11, the design of the grooves 11 and the lugs 12 is adopted, the combination area of the steel sleeve 2 and the copper alloy layer 3 is increased, the overall strength of the shaft sleeve is improved, the outer surface of the steel sleeve 2 is fixedly connected with the bearing bushes 13, the bottom of each bearing bush 13 is fixedly connected with the steel-copper bimetallic flange plate 1, the number of the bearing bushes 13 is four, the connection between the steel-copper bimetallic flange plate 1 and the steel sleeve 2 is enhanced by arranging the four bearing bushes 13, and the overall strength of the shaft sleeve is improved.
In the utility model, through arranging the liquid storage cavity 4, the condensate 5, the liquid inlet pipe 6, the liquid inlet 7, the liquid outlet pipe 8 and the liquid outlet 9, when the composite shaft sleeve is used, firstly, the liquid inlet 7 is filled with the condensate 5, the condensate 5 enters the liquid storage cavity 4 along the liquid inlet pipe 6, after the condensate 5 in the liquid storage cavity 4 is fully contacted with the inner wall of the liquid storage cavity 4, can effectively reduce the temperature of the shaft sleeve when the shaft sleeve rotates at high speed, prevent the shaft sleeve from deforming and damaging under the condition of long-term high temperature, thereby achieving the good effect of cooling the shaft sleeve, prolonging the service life of the shaft sleeve, through the design of the grooves 11 and the lugs 12 and the grooves 11 and the lugs 12, the combination area of the steel sleeve 2 and the copper alloy layer 3 is increased, the connection between the steel sleeve 2 and the copper alloy layer 3 is more tight, and the overall strength of the shaft sleeve is improved.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. Mining petroleum equipment steel copper bimetal composite shaft cover, including steel copper bimetal flange piece (1), its characterized in that, the last fixed surface of steel copper bimetal flange piece (1) is connected with steel bushing (2), the inner wall fixedly connected with copper alloy layer (3) of steel bushing (2), stock solution chamber (4) have been seted up to the inside of copper alloy layer (3), the inside of stock solution chamber (4) is provided with condensate (5), the top fixedly connected with feed liquor pipe (6) of stock solution chamber (4), the top fixedly connected with inlet (7) of feed liquor pipe (6), the bottom fixedly connected with drain pipe (8) of stock solution chamber (4), the bottom fixedly connected with liquid outlet (9) of drain pipe (8).
2. The steel-copper bimetal composite shaft sleeve for the mining petroleum equipment according to claim 1, wherein a wear-resistant layer (10) is fixedly connected to the inner wall of the copper alloy layer (3), and the thickness of the wear-resistant layer (10) is 0.7 mm.
3. The steel-copper bimetal composite shaft sleeve for the mining petroleum equipment according to claim 1, wherein the number of the liquid inlet pipe (6), the liquid inlet (7), the liquid outlet pipe (8) and the liquid outlet (9) is four, and the diameters of the liquid inlet (7) and the liquid outlet (9) are 0.35 mm.
4. The steel-copper bimetal composite shaft sleeve for the mining petroleum equipment according to claim 1, wherein a groove (11) is formed in the inner wall of the steel sleeve (2), and a bump (12) is fixedly connected to the outer surface of the copper alloy layer (3).
5. The mining petroleum equipment steel-copper bimetal composite shaft sleeve according to claim 4, characterized in that the number of the grooves (11) and the number of the protrusions (12) are five, and the five protrusions (12) are clamped with the grooves (11).
6. The steel-copper bimetal composite shaft sleeve for the mining petroleum equipment according to claim 1, wherein the outer surface of the steel sleeve (2) is fixedly connected with four bearing bushes (13), the bottom of each bearing bush (13) is fixedly connected with a steel-copper bimetal flange plate (1), and the number of the bearing bushes (13) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793711.6U CN213332070U (en) | 2020-08-25 | 2020-08-25 | Steel-copper bimetal composite shaft sleeve for mining petroleum equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021793711.6U CN213332070U (en) | 2020-08-25 | 2020-08-25 | Steel-copper bimetal composite shaft sleeve for mining petroleum equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332070U true CN213332070U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021793711.6U Active CN213332070U (en) | 2020-08-25 | 2020-08-25 | Steel-copper bimetal composite shaft sleeve for mining petroleum equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213332070U (en) |
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2020
- 2020-08-25 CN CN202021793711.6U patent/CN213332070U/en active Active
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