CN211398012U - Centrifugal water pump output shaft with alloy shaft sleeve - Google Patents
Centrifugal water pump output shaft with alloy shaft sleeve Download PDFInfo
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- CN211398012U CN211398012U CN201922494755.2U CN201922494755U CN211398012U CN 211398012 U CN211398012 U CN 211398012U CN 201922494755 U CN201922494755 U CN 201922494755U CN 211398012 U CN211398012 U CN 211398012U
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- water pump
- output shaft
- centrifugal water
- pump output
- alloy
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Abstract
The embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, include: the centrifugal water pump output shaft is connected with the motor rotor; and the alloy shaft sleeve is sleeved on the output shaft of the centrifugal water pump. The embodiment of the utility model provides a centrifugal water pump output shaft that possesses the alloy axle sleeve can prevent effectively that centrifugal water pump output shaft from rustting, avoids frequently changing mechanical seal, reduces the probability that the water pump motor burns out.
Description
Technical Field
The embodiment of the utility model provides a relate to wear-resisting rust-resistant device technical field, especially relate to a centrifugal water pump output shaft that possesses alloy axle sleeve.
Background
At present, the well-known centrifugal water pump shaft is processed by carbon steel after heat treatment, the surface of the centrifugal water pump shaft is plated with a layer of chromium, and due to the use environment or the reasons of failure and water leakage of a mechanical seal and the like, the mechanical seal installation part on the water pump shaft is easy to rust and corrode, the seal is not tight, the mechanical seal is frequently replaced, and the motor is possibly burnt in severe conditions, so that the equipment maintenance cost is increased, and the production efficiency is reduced. Therefore, it is an urgent technical problem in the art to develop a centrifugal water pump output shaft with an alloy sleeve, which can effectively overcome the above-mentioned drawbacks in the related art.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that prior art exists, the embodiment of the utility model provides a possess centrifugal water pump output shaft of alloy axle sleeve.
First, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, include: the centrifugal water pump output shaft is connected with the motor rotor; and the alloy shaft sleeve is sleeved on the output shaft of the centrifugal water pump.
On the basis of the content of the above-mentioned embodiment, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, alloy axle sleeve cup joints on the centrifugal water pump output shaft, include: the alloy shaft sleeve is sleeved at the joint of the centrifugal water pump output shaft and the motor rotor.
On the basis of the content of the above-mentioned embodiment, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is 304 stainless steel axle sleeves.
On the basis of the content of the above-mentioned embodiment, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, centrifugal water pump output shaft's sealed mounting area possesses 1.5mm to 2.0 mm's car processing region.
On the basis of the content of the above-mentioned embodiment, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, the internal diameter of alloy axle sleeve, with the diameter of centrifugal water pump output shaft equals.
On the basis of the content of the above-mentioned embodiment, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, centrifugal water pump output shaft is connected with electric motor rotor, include: and the output shaft of the centrifugal water pump is connected with the motor rotor at the axis of the motor rotor.
On the basis of above-mentioned embodiment content, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is hollow cylinder, and well kenozooecium is the cylinder hole, the cylinder hole cup joints on the centrifugal water pump output shaft.
On the basis of above-mentioned embodiment content, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is the cavity cube, and well kenozooecium is the cylinder hole, the cylinder hole cup joints on the centrifugal water pump output shaft.
On the basis of above-mentioned embodiment content, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, alloy axle sleeve is hollow cylinder, and well kenozooecium is the cube hole, the cube hole cup joints centrifugal water pump output shaft is last.
On the basis of above-mentioned embodiment content, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is the cavity cube, and well kenozooecium is the cube hole, the cube hole cup joints centrifugal water pump output shaft is last.
The embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve through cup jointing the alloy axle sleeve on centrifugal water pump output shaft, can prevent effectively that centrifugal water pump output shaft from rustting, avoids frequently changing mechanical seal, reduces the probability that the water pump motor burns out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below to the drawings required to be used in the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an output shaft of a centrifugal water pump provided with an alloy shaft sleeve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cylindrical alloy shaft sleeve with a hollow cylindrical hole according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a cubic alloy bushing with a hollow cylindrical hole according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a cylindrical alloy shaft sleeve with a hollow cubic hole according to an embodiment of the present invention;
fig. 5 is a schematic view of a cubic alloy bushing structure with hollow cubic holes according to an embodiment of the present invention.
The embodiments of the present invention are further described with reference to the accompanying drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions provided by the present invention between the various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
In order to solve the problems that the mechanical seal installation part on the output shaft of the existing centrifugal water pump is easy to rust and corrode, the seal is not tight, the mechanical seal is frequently replaced, the motor is possibly burnt and the like, an alloy shaft sleeve is installed at the mechanical seal part of the output shaft of the water pump according to different shaft diameters of the water pump, so that the service life of the water pump is prolonged, the replacement frequency of the mechanical seal is reduced, and the purposes of reducing the maintenance cost and prolonging the service life of the water pump are further achieved. Based on the above thought, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, see fig. 1, this centrifugal water pump output shaft that possesses alloy axle sleeve includes: the centrifugal water pump output shaft 101 is connected with the motor rotor 103; and the alloy shaft sleeve 102 is sleeved on the centrifugal water pump output shaft 101.
On the basis of the above-mentioned embodiment, the utility model provides an in the centrifugal water pump output shaft that possesses alloy axle sleeve that provides, alloy axle sleeve cup joints on the centrifugal water pump output shaft, include: the alloy shaft sleeve is sleeved at the joint of the centrifugal water pump output shaft and the motor rotor.
On the basis of the above-mentioned embodiment, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, alloy axle sleeve is 304 stainless steel axle sleeves.
On the basis of the above-mentioned embodiment, the utility model provides an in the centrifugal water pump output shaft that possesses alloy axle sleeve, centrifugal water pump output shaft's seal installation district possesses 1.5mm to 2.0 mm's car processing region. In particular, the lathed area may be 1.6mm, 1.8mm or 1.9 mm.
On the basis of the above-mentioned embodiment, the embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve, the internal diameter of alloy axle sleeve, with the diameter of centrifugal water pump output shaft equals.
On the basis of the above-mentioned embodiment, the utility model provides an in the centrifugal water pump output shaft that possesses alloy axle sleeve that provides, centrifugal water pump output shaft is connected with electric motor rotor, include: and the output shaft of the centrifugal water pump is connected with the motor rotor at the axis of the motor rotor.
On the basis of the above-mentioned embodiment, the utility model provides an in the centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is hollow cylinder, and well kenozooecium is the cylinder hole, the cylinder hole cup joints on the centrifugal water pump output shaft. Specifically, referring to fig. 2, the middle portion of the cylindrical alloy shaft sleeve in fig. 2 is a hollow cylindrical hole, and the hollow cylindrical hole and the cylindrical alloy shaft sleeve are coaxially disposed. It should be noted that the alloy shaft sleeve is mainly suitable for the output shaft of the centrifugal water pump in the shape of a cylinder.
On the basis of the above-mentioned embodiment, the utility model provides an in the centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is the cavity cube, and well kenozooecium is the cylinder hole, the cylinder hole cup joints on the centrifugal water pump output shaft. Referring to fig. 3, the middle portion of the cubic alloy shaft sleeve in fig. 3 is a hollow cylindrical hole, and the hollow cylindrical hole is coaxially disposed with the cubic alloy shaft sleeve. It should be noted that the alloy shaft sleeve is mainly suitable for the output shaft of the centrifugal water pump in the shape of a cylinder.
On the basis of the above-mentioned embodiment, the utility model provides an in the centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is hollow cylinder, and well kenozooecium is the cube hole, the cube hole cup joints on the centrifugal water pump output shaft. Referring to fig. 4, in particular, the middle portion of the cylindrical alloy shaft sleeve in fig. 4 is a hollow cubic hole, and the hollow cubic hole is coaxially disposed with the cylindrical alloy shaft sleeve. The alloy shaft sleeve is mainly suitable for a cubic centrifugal water pump output shaft.
On the basis of the above-mentioned embodiment, the utility model provides an in the centrifugal water pump output shaft that possesses alloy axle sleeve, the alloy axle sleeve is the cavity cube, and well kenozooecium is the cube hole, the cube hole cup joints centrifugal water pump output shaft is last. Referring to fig. 5, the middle part of the cubic alloy shaft sleeve in fig. 5 is a hollow cubic hole, and the hollow cubic hole is coaxially arranged with the cubic alloy shaft sleeve. The alloy shaft sleeve is mainly suitable for a cubic centrifugal water pump output shaft.
The embodiment of the utility model provides a centrifugal water pump output shaft that possesses alloy axle sleeve through cup jointing the alloy axle sleeve on centrifugal water pump output shaft, can prevent effectively that centrifugal water pump output shaft from rustting, avoids frequently changing mechanical seal, reduces the probability that the water pump motor burns out. The service life of the water pump is prolonged by 80% by the output shaft of the modified centrifugal water pump, the replacement frequency of the mechanical seal is reduced by 75%, the maintenance cost is reduced, and the service life of the water pump is prolonged.
The utility model discloses the centrifugal water pump output shaft that possesses alloy axle sleeve that each embodiment provided, the processing method is as follows: firstly, machining 1.5mm-2.0mm on a unilateral lathe in a mechanical seal installation area of a water pump output shaft, then manufacturing a 304 stainless steel shaft sleeve according to the length of the machining area, the machined outer diameter and the original outer diameter, sleeving the shaft in a hot mode, and finally, forming after finish machining and installing a mechanical seal and a pump head. The problem of the water pump output shaft rust and frequently change mechanical seal is solved, the probability that the water pump motor burns out has also been reduced simultaneously.
In this patent, 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. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A centrifugal water pump output shaft with an alloy shaft sleeve, comprising:
the centrifugal water pump output shaft is connected with the motor rotor;
and the alloy shaft sleeve is sleeved on the output shaft of the centrifugal water pump.
2. The centrifugal water pump output shaft with the alloy shaft sleeve as recited in claim 1, wherein the alloy shaft sleeve is sleeved at a connection position of the centrifugal water pump output shaft and the motor rotor.
3. The centrifugal water pump output shaft with the alloy bushing as recited in claim 1, wherein the alloy bushing is a 304 stainless steel bushing.
4. The centrifugal water pump output shaft with the alloy bushing according to claim 1, wherein the seal mounting area of the centrifugal water pump output shaft has a lathed area of 1.5mm to 2.0 mm.
5. The centrifugal water pump output shaft with the alloy bushing according to claim 1, wherein an inner diameter of the alloy bushing is equal to a diameter of the centrifugal water pump output shaft.
6. The centrifugal water pump output shaft with the alloy bushing according to claim 1, wherein the centrifugal water pump output shaft is connected with a motor rotor at an axial center of the motor rotor.
7. The centrifugal water pump output shaft with the alloy shaft sleeve as recited in claim 1, wherein the alloy shaft sleeve is a hollow cylinder, the hollow part is a cylinder hole, and the cylinder hole is sleeved on the centrifugal water pump output shaft.
8. The centrifugal water pump output shaft with the alloy shaft sleeve as recited in claim 1, wherein the alloy shaft sleeve is a hollow cube, the hollow portion is a cylindrical hole, and the cylindrical hole is sleeved on the centrifugal water pump output shaft.
9. The centrifugal water pump output shaft with the alloy shaft sleeve as recited in claim 1, wherein the alloy shaft sleeve is a hollow cylinder, the hollow part is a cubic hole, and the cubic hole is sleeved on the centrifugal water pump output shaft.
10. The centrifugal water pump output shaft with the alloy shaft sleeve as recited in claim 1, wherein the alloy shaft sleeve is a hollow cube, the hollow portion is a cube hole, and the cube hole is sleeved on the centrifugal water pump output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494755.2U CN211398012U (en) | 2019-12-31 | 2019-12-31 | Centrifugal water pump output shaft with alloy shaft sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494755.2U CN211398012U (en) | 2019-12-31 | 2019-12-31 | Centrifugal water pump output shaft with alloy shaft sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398012U true CN211398012U (en) | 2020-09-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922494755.2U Active CN211398012U (en) | 2019-12-31 | 2019-12-31 | Centrifugal water pump output shaft with alloy shaft sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398012U (en) |
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2019
- 2019-12-31 CN CN201922494755.2U patent/CN211398012U/en active Active
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