Continuous oil supply mechanism of centrifugal compressor bearingTechnical Field
The utility model belongs to the technical field of bearing oil supply mechanisms, and particularly relates to a continuous oil supply mechanism of a centrifugal compressor bearing.
Background
The centrifugal compressor is a vane rotary compressor. In the centrifugal compressor, centrifugal force applied to the gas by the impeller rotating at a high speed and diffusion applied to the gas in the diffusion passage increase the pressure of the gas. Early, such compressors were not noticeable because they were only suitable for low, medium pressure, high flow applications. Due to the development of chemical industry, various large-scale chemical plants, oil refineries are built, and centrifugal compressors are key machines for compressing and conveying various gases in chemical production, which plays an extremely important role.
In centrifugal compressor, a plurality of pivots play important effect, and the pivot needs to support through the bearing and rotate, and the bearing is at the in-process of long-time rotation, and its inside lubricating oil can be polluted and lead to the effect to descend, so need change the inside lubricating oil of bearing and just can guarantee its normal work, but current mode of changing oil always all carries out with the mode of ration interpolation, all needs the staff to carry out the interpolation and the change of fluid manually at intervals, and is comparatively inconvenient.
Disclosure of Invention
The utility model provides a continuous oil supply mechanism of a centrifugal compressor bearing, which aims to solve the problems that the effect is reduced due to pollution caused by long-time use of lubricating oil in the bearing, and workers are required to replace and add the lubricating oil regularly, so that the lubricating oil is inconvenient.
The utility model is realized in such a way that a continuous oil supply mechanism of a centrifugal compressor bearing comprises a device frame and a circulating oil supply mechanism;
the device comprises a device frame, a circulating oil supply mechanism, a baffle plate, a circulating oil supply mechanism and a control unit, wherein the interior of the device frame is fixedly connected with the baffle plate, the baffle plate divides an inner cavity of the device frame into an upper device cavity and a lower device cavity, and the circulating oil supply mechanism is arranged outside the device frame;
the circulating oil supply mechanism comprises an oil pump fixedly connected to the lower portion of one side surface of the device frame, a filtering tank is fixedly connected to the upper portion of the oil pump and located on one side surface of the device frame, a first communicating pipe is communicated with one side surface of the filtering tank, the other end of the first communicating pipe penetrates through the device frame and extends to the upper device cavity, a filter screen is detachably mounted below the first communicating pipe, a second communicating pipe is communicated between the bottom end of the filtering tank and the oil inlet of the oil pump, a third communicating pipe is communicated with an oil outlet of the oil pump, and the other end of the third communicating pipe penetrates through the bottom end surface of the device frame and the partition plate and is communicated with the upper device cavity.
Preferably, the top of the filter tank is provided with a mounting opening in a penetrating way, the top of the mounting opening is detachably provided with a sealing cap, and the outer surface of the sealing cap is provided with anti-skid patterns.
Preferably, the upper ends of the front side surface and the rear side surface of the device frame are transversely and penetratingly provided with connecting holes, and the insides of the two connecting holes are rotationally connected with rotating rings.
Preferably, the lower ends of the front side surface and the rear side surface of the device frame are respectively provided with an air inlet and an air outlet, and the inside of the air inlet is fixedly connected with a cooling fan.
Preferably, the two connecting holes and the central axes of the two rotating rings are all positioned on the same straight line.
Preferably, the outer surface of the device frame is fixedly connected with a plurality of connecting pieces, and the surfaces of the connecting pieces are all provided with fixing holes in a penetrating way.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the continuous oil supply mechanism of the centrifugal compressor bearing, the circulating oil supply mechanism is arranged, the inside of the device frame is divided into the upper device cavity and the lower device cavity through the partition plate, the bearing is arranged in the upper device cavity, after the circulating oil supply mechanism is started, the oil in the upper device cavity is driven to flow in the whole circulating oil supply mechanism through the oil pump, impurities can be filtered and removed through the filtering tank in the flowing process, so that the service life of lubricating oil is prolonged, the frequency of manually adding the oil is reduced, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of the overall exterior structure of the present utility model;
fig. 3 is a schematic view showing the internal structure of the filter tank according to the present utility model.
In the figure: 1. a device frame; 2. a partition plate; 3. a connection hole; 4. a rotating ring; 5. an oil pump; 6. a filter tank; 7. a first communication pipe; 8. a filter screen; 9. sealing caps; 10. anti-skid lines; 11. a second communicating pipe; 12. a third communicating pipe; 13. a cooling fan; 14. a connecting sheet; 15. a fixing hole; 16. an upper device cavity; 17. and a lower device cavity.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: comprises a device frame 1 and a circulating oil supply mechanism;
the device comprises a device frame 1, a partition board 2, a circulating oil supply mechanism and a control mechanism, wherein the inside of the device frame 1 is fixedly connected with the partition board 2, the partition board 2 divides the inner cavity of the device frame 1 into an upper device cavity 16 and a lower device cavity 17, and the circulating oil supply mechanism is arranged outside the device frame 1;
the circulation oil supply mechanism comprises an oil pump 5 fixedly connected to the lower part of one side surface of the device frame 1, a filtering tank 6 is fixedly connected to the surface of one side of the device frame 1 and positioned above the oil pump 5, one side surface of the filtering tank 6 is communicated with a first communication pipe 7, the other end of the first communication pipe 7 penetrates through the device frame 1 and extends to the inside of the upper device cavity 16, a filter screen 8 is detachably arranged in the filtering tank 6 and positioned below the first communication pipe 7, a second communication pipe 11 is communicated between the bottom end of the filtering tank 6 and an oil inlet of the oil pump 5, an oil outlet of the oil pump 5 is communicated with a third communication pipe 12, and the other end of the third communication pipe 12 penetrates through the bottom end surface of the device frame 1 and the partition plate 2 and is communicated with the inside of the upper device cavity 16.
In this embodiment, the device divides into upper device chamber 16 and lower device chamber 17 with the inside of device frame 1 through baffle 2, and the bearing is installed in the inside of upper device chamber 16, and after circulation oil feeding mechanism starts, drives the inside fluid of upper device chamber 16 through oil pump 5 and flows in whole circulation oil feeding mechanism, can carry out the filtration through filter tank 6 in the in-process that flows and remove impurity to increase the life of lubricating oil, reduced the number of times of manual work interpolation fluid, thereby improved the practicality of the device.
The oil enters the filter tank 6 through the first communicating pipe 7 after the oil pump 5 is started, enters the oil pump 5 through the second communicating pipe 11 after impurity removal and filtration under the action of the filter screen 8, enters the third communicating pipe 12 through the oil outlet of the oil pump 5, and finally flows back to the inside of the upper device cavity 16.
Further, the top end of the filter tank 6 is provided with a mounting opening in a penetrating manner, the top end of the mounting opening is detachably provided with a sealing cap 9, and the outer surface of the sealing cap 9 is provided with anti-skid patterns 10.
In this embodiment, the installation mouth is the screw thread mouth, seals cap 9 and passes through threaded connection's mode detachably and install in the top of filtration jar 6, adopts rotatory mode to install and dismantle the operation with the in-process of installing sealing cap 9, and anti-skidding line 10 can play the skid-proof effect, after sealing cap 9 dismantles, can add new lubricating oil fluid to its inside.
Further, the upper ends of the front side surface and the rear side surface of the device frame 1 are transversely penetrated and provided with connecting holes 3, and the interiors of the two connecting holes 3 are rotationally connected with rotating rings 4.
In this embodiment, the spindle may pass through the connection hole 3, and the rotating ring 4 reduces friction force applied when the spindle rotates.
Further, the lower ends of the front and rear side surfaces of the device frame 1 are respectively provided with an air inlet and an air outlet, and the inside of the air inlet is fixedly connected with a cooling fan 13.
In the present embodiment, the third communication pipe 12 is stacked in an S-shape in the lower device chamber 17, so that the cooling fan 13 can reduce the temperature of the oil in the third communication pipe 12 to the maximum effect.
Further, a plurality of connecting pieces 14 are fixedly connected to the outer surface of the device frame 1, and fixing holes 15 are formed in the surfaces of the connecting pieces 14 in a penetrating mode.
In the present embodiment, the connection piece 14 and the fixing hole 15 are used to fix the whole device, and a screw is used to pass through the fixing hole 15 and be screwed to the surface of the device during installation.
The working principle and the using flow of the utility model are as follows: after the device is installed, the device divides the interior of the device frame 1 into an upper device cavity 16 and a lower device cavity 17 through the partition plate 2, a bearing is installed in the upper device cavity 16, after the circulating oil supply mechanism is started, the oil in the upper device cavity 16 is driven by the oil pump 5 to flow in the whole circulating oil supply mechanism, and impurities can be filtered and removed through the filter tank 6 in the flowing process, so that the service life of lubricating oil is prolonged, the frequency of manually adding the oil is reduced, and the practicability of the device is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.