Cooling device for lubricating oil in centrifugal machine
By designing a cooling device for lubricating oil in a centrifuge, and using the oil pump and the outer oil tank to form a lubricating oil circuit, the problem of excessive lubricating oil temperature in traditional centrifuges is solved, and the lubricating effect is significantly improved.
Patent Information
- Application Number
- CN202421664754.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The lubricating oil in traditional centrifuges fails to cool, resulting in the spindle box temperature being too high, affecting the lubricating effect.
A cooling device for lubricating oil in a centrifuge is designed, and the lubricating oil in the box is drawn out into the outer oil tank through an oil pump to form a circuit to reduce the oil temperature in the box. The device includes a box, an oil pump, an oil suction pipe, a filter chamber and an oil return port. By optimizing the direction of the oil circuit and the filter position, the cooling effect will be further improved.
By forming a circuit of lubricating oil, the oil temperature in the box is significantly reduced, the lubricating effect of the spindle is improved, and the service life of the equipment is extended.
Smart Images
Figure CN222829839U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a lubrication system in a centrifuge, in particular to a cooling device for lubrication oil in a centrifuge. Background Art
[0002] At present, the lubricating oil in the traditional centrifuge is only stored in the spindle box, and self-lubrication is achieved through the rotation of the spindle. In actual use, since the lubricating oil in the spindle box cannot be cooled, its temperature is too high, which affects the lubrication effect of the spindle. Utility Model Content
[0003] The first technical problem to be solved by the utility model is to provide a cooling device for lubricating oil in a centrifuge which can cool the lubricating oil in a box body.
[0004] In order to solve the first technical problem mentioned above, the technical solution adopted by the utility model is: a cooling device for lubricating oil in a centrifuge, whose structure includes: a casing, an oil pump, and an oil suction pipe whose one end is connected to the oil inlet of the oil pump, the casing is provided with lubricating oil, and the casing is provided with an oil return port; the oil outlet of the oil pump is connected to the oil inlet of an external oil tank through an output pipeline, and the oil outlet of the external oil tank is connected to the oil return port of the casing through an input pipeline; a filter chamber composed of a filter screen is provided in the casing, and an oil outlet is provided on the filter chamber, and the other end of the oil suction pipe passes through the casing and is connected to the oil outlet of the filter chamber.
[0005] As a preferred solution, in the cooling device for lubricating oil in a centrifuge, the oil outlet of the filter chamber is arranged on a side close to the oil suction pipe.
[0006] As a preferred solution, in the cooling device for lubricating oil in the centrifuge, the oil return port is arranged at the bottom of the casing, and the filter chamber is located above the oil return port.
[0007] As a preferred solution, in the cooling device for lubricating oil in the centrifuge, the filter chamber is located above the lubricating oil in the casing and is immersed in the lubricating oil.
[0008] As a preferred embodiment, in the cooling device for lubricating oil in a centrifuge, the oil suction pipe is L-shaped, including: a horizontal oil suction pipe, and a vertical oil suction pipe whose upper end is connected to one end of the horizontal oil suction pipe, the lower end of the vertical oil suction pipe is connected to the oil inlet of the oil pump, and the other end of the horizontal oil suction pipe is connected to the oil outlet of the filter chamber.
[0009] As a preferred solution, in the cooling device for lubricating oil in a centrifuge, the upper end of the vertical oil suction pipe is connected to the corresponding end of the horizontal oil suction pipe through an arc-shaped elbow.
[0010] The beneficial effects of the utility model are:
[0011] 1. The utility model provides an oil pump to draw the lubricating oil in the box body into the external oil tank, and the lubricating oil in the external oil tank then enters the box body, thereby forming a circuit between the box body and the external oil tank, reducing the oil temperature in the box body and greatly improving the lubrication effect of the spindle.
[0012] 2. The utility model arranges the oil return port at the bottom of the box body and arranges the filter chamber at the upper part of the lubricating oil in the box body, so that the lubricating oil with relatively high temperature is drawn out, thereby further reducing the oil temperature in the box body.
[0013] 3. The utility model adopts an L-shaped oil suction pipe to make the direction of the oil circuit more regular; and by connecting the upper end of the vertical oil suction pipe with the corresponding end of the horizontal oil suction pipe through an arc-shaped elbow pipe, the flow of the lubricating oil is smoother. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of a cooling device for lubricating oil in a centrifuge according to the utility model.
[0015] Figure 1 The reference numerals in the drawings are: 1, oil pump, 2, casing, 21, oil return port, 3, oil suction pipe, 31, horizontal oil suction pipe, 32, arc elbow, 33, vertical oil suction pipe, 4, lubricating oil, 5, filter chamber, 9, machine base. DETAILED DESCRIPTION
[0016] The specific implementation scheme of the cooling device for lubricating oil in a centrifuge according to the utility model is described in detail below in conjunction with the accompanying drawings.
[0017] like Figure 1 As shown, the cooling device of the lubricating oil in the centrifuge described in the utility model comprises: an oil suction pipe 3, a machine base 9, a box body 2 and an oil pump 1 arranged on the machine base 9, wherein the box body 2 is provided with lubricating oil 4, and the box body 2 is provided with an oil return port 21 at its bottom; the oil suction pipe 3 is L-shaped, comprising: a horizontal oil suction pipe 31, a vertical oil suction pipe 33 and a connecting member for connecting the upper end of the vertical oil suction pipe 33 and the corresponding end of the horizontal oil suction pipe 31 ( Figure 1The left end of the vertical oil suction pipe 33 is connected to the oil inlet of the oil pump 1, and the oil outlet of the oil pump 1 is connected to the oil inlet of the external oil tank through an output pipeline (which belongs to the conventional technology in the field of the body and will not be described in detail here), and the oil outlet of the external oil tank is connected to the return oil port 21 of the box body 2 through an input pipeline; the box body 2 is provided with a filter chamber 5 composed of a filter screen, and the filter chamber 5 is located above the return oil port 21, the upper part of the lubricating oil 4 in the box body 2, and is immersed in the lubricating oil 4; the filter chamber 5 is provided with an oil outlet on the side close to the oil suction pipe 3, and the oil outlet of the filter chamber 5 is connected to the other end of the horizontal oil suction pipe 31 ( Figure 1 The right end of ) is connected.
[0018] The working principle of the utility model is as follows: the oil pump 1 draws the lubricating oil 4 in the box body 2 into the external oil tank, and the lubricating oil in the external oil tank then enters the box body 2, so that a loop is formed between the box body 2 and the external oil tank, thereby reducing the oil temperature in the box body 2 and realizing the cooling of the lubricating oil in the box body 2.
[0019] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications made to the shapes, structures, features and spirits described in the claims of the present invention should be included in the claims of the present invention.
Claims
1. A cooling device for lubricating oil in a centrifuge, comprising: A box body, wherein lubricating oil is arranged in the box body, characterized in that an oil return port is arranged on the box body; the cooling device for the lubricating oil in the centrifuge also includes: an oil pump, and an oil suction pipe whose one end is connected to the oil inlet of the oil pump, the oil outlet of the oil pump is connected to the oil inlet of the external oil tank through an output pipeline, and the oil outlet of the external oil tank is connected to the oil return port of the box body through an input pipeline; a filter chamber composed of a filter screen is arranged in the box body, and an oil outlet is arranged on the filter chamber, and the other end of the oil suction pipe passes through the box body and is connected to the oil outlet of the filter chamber.
2. The cooling device for lubricating oil in a centrifuge as claimed in claim 1, characterized in that: The oil outlet of the filter chamber is arranged on a side close to the oil suction pipe.
3. The cooling device for lubricating oil in a centrifuge according to claim 1, characterized in that: The oil return port is arranged at the bottom of the box body, and the filter chamber is located above the oil return port.
4. The cooling device for lubricating oil in a centrifuge as claimed in claim 3, characterized in that: The filter chamber is located above the lubricating oil in the box body and immersed in the lubricating oil.
5. The cooling device for lubricating oil in a centrifuge as claimed in claim 3, characterized in that: The oil suction pipe is L-shaped, including: a horizontal oil suction pipe, and a vertical oil suction pipe whose upper end is connected to one end of the horizontal oil suction pipe, the lower end of the vertical oil suction pipe is connected to the oil inlet of the oil pump, and the other end of the horizontal oil suction pipe is connected to the oil outlet of the filter chamber.
6. The cooling device for lubricating oil in a centrifuge as claimed in claim 5, characterized in that: The upper end of the vertical oil suction pipe is connected to the corresponding end of the horizontal oil suction pipe through an arc-shaped elbow.