CN218993053U - Lubricating oil pumping device for atomizer - Google Patents
Lubricating oil pumping device for atomizer Download PDFInfo
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- CN218993053U CN218993053U CN202223591874.8U CN202223591874U CN218993053U CN 218993053 U CN218993053 U CN 218993053U CN 202223591874 U CN202223591874 U CN 202223591874U CN 218993053 U CN218993053 U CN 218993053U
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- oil
- gear
- pump body
- lubricating oil
- driven
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 52
- 238000005086 pumping Methods 0.000 title claims abstract description 45
- 239000003921 oil Substances 0.000 claims abstract description 121
- 238000001816 cooling Methods 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a lubricating oil pumping device for an atomizer, which comprises a gear pump and a pipeline assembly; the gear pump comprises a pump body and gears; the pump body comprises a cover plate and a pump body connecting plate; the two cover plates are respectively and fixedly arranged on two sides of the pump body connecting plate; the pump body connecting plate is provided with a gear cavity and an oil pumping cavity; the gear cavity comprises a driving cavity and two driven cavities; the two oil pumping cavities are independent; the two oil pumping cavities are respectively arranged between the driving cavity and the two driven cavities; both ends of the two oil pumping chambers are provided with an oil inlet and an oil outlet; the gear comprises a driving gear arranged in the driving cavity and two driven gears respectively arranged in the two driven cavities; the pipeline assembly comprises an oil pipe joint and an oil conveying pipe; the oil pipe joint is provided with a plurality of oil inlets and oil outlets. The lubricating oil pumping device integrates the two gear pumps together, has a simple and compact structure and occupies a small space.
Description
Technical Field
The utility model relates to an atomizer, in particular to a lubricating oil pumping device for the atomizer.
Background
The centrifugal atomizer drives the atomizing disc to rotate at a high speed through a high-speed motor, the atomizing turntable rotating at a high speed generates a strong centrifugal force, and materials in the form of suspension or emulsion are sprayed out through a special nozzle of the atomizing disc structure, so that the materials are atomized into mist drops with micron-sized size, the surface area of the mist drops after atomization is increased, and mass transfer and heat transfer or chemical reaction with other media are facilitated, so that a certain purpose is achieved, such as use for power plant waste gas desulfurization.
The lubricating oil pumping device is mainly used for conveying lubricating oil to all transmission positions, and the lubricating oil pumping device of the existing atomizer has the following problems:
the existing lubricating oil pumping device is provided with two groups of independent gear pumps which respectively convey lubricating oil for bearings of a gear box and a main shaft, has a complex structure, is not compact enough and occupies a large space.
Disclosure of Invention
The present utility model aims to overcome the above-mentioned problems and provide a lubricating oil pumping device for an atomizer, which integrates two sets of gear pumps, has a simple and compact structure, and occupies a small space.
The aim of the utility model is achieved by the following technical scheme:
a lubrication oil pumping apparatus for an atomizer comprising a gear pump and a tubing assembly;
the gear pump comprises a pump body and gears; the pump body comprises a cover plate and a pump body connecting plate; the two cover plates are fixedly arranged on the upper side and the lower side of the pump body connecting plate respectively; the pump body connecting plate is provided with a gear cavity and an oil pumping cavity; the gear cavity comprises a driving cavity and two driven cavities; the two oil pumping cavities are independent; the two oil pumping cavities are respectively arranged between the driving cavity and the two driven cavities; both ends of the two oil pumping chambers are provided with an oil inlet and an oil outlet;
the gear comprises a driving gear and two driven gears, the driving gear is arranged in the driving cavity, and the driving gear is connected with a power mechanism for driving a main shaft of the atomizer; the two driven gears are respectively meshed with the driving gear and are respectively arranged in the two driven cavities;
the pipeline assembly comprises an oil pipe joint and an oil conveying pipe; the oil pipe joints are provided with a plurality of oil inlet holes and oil outlet holes; the oil delivery pipes are provided with two groups, wherein one group of the oil delivery pipes is used for delivering lubricating oil of the gear box, and the other group of the oil delivery pipes is used for delivering bearing lubricating oil of the main shaft; each group of oil delivery pipes is used for conveying lubricating oil from bearing oil tanks of the gear box and the main shaft to an oil inlet pipe in the pump body, conveying lubricating oil from the pump body to an oil inlet pipe of the lubricating oil cooling device and conveying the cooled lubricating oil back to an oil return pipe in the bearing oil tanks of the gear box or the main shaft.
The working principle of the lubricating oil pumping device for the atomizer is as follows:
when the atomizer is started during operation, the power mechanism transmits power to the main shaft through the gear box to drive the main shaft to rotate at a high speed; meanwhile, as the driving gear is also connected with the power mechanism, the driving gear also rotates rapidly along with the driving of the power mechanism to form pumping power, so that two driven gears are driven to suck lubricating oil, the lubricating oil in the bearing oil tanks of the gear box and the main shaft is respectively conveyed to the lubricating oil cooling device, and after cooling and filtering, the lubricating oil is respectively conveyed back to the bearing oil tanks of the gear box and the main shaft through the oil return pipe. Because two pump oil cavities and two driven cavities are arranged on the same pump body connecting plate, and two driven gears are meshed with the same driving gear, the two groups of lubricating oil can be conveyed simultaneously, and the two groups of lubricating oil conveying device has the advantages of being simple and compact in structure, small in occupied space and the like.
In a preferred embodiment of the utility model, the two cover plates fix the pump body connecting plate between the two cover plates by means of bolts.
According to the utility model, pins penetrate between the two cover plates and the pump body connecting plate, so that the two cover plates and the pump body connecting plate are positioned and fixed in advance, and the precision and the tightness are improved.
In a preferred scheme of the utility model, two mounting holes are formed in one side of each of the two cover plates, which faces the pump body connecting plate;
the mounting hole is internally and fixedly provided with a driven mounting shaft, and the driven gear is rotationally connected to the driven mounting shaft.
Further, two apron all are equipped with the oil groove that leads towards one side of pump body connecting plate, and this oil groove intercommunication is between mounting hole and pump oil chamber. Through setting up the oil guide groove, can be with the lubricating oil direction mounting hole in the pump oil pocket to provide lubrication action for driven gear's rotation.
In a preferred embodiment of the present utility model, the driving gear is integrally disposed with the rotating shaft, and two ends of the rotating shaft are fixedly connected to the two cover plates through rotating bearings, respectively.
In a preferred embodiment of the present utility model, the oil outlet ends of one group of oil delivery pipes are communicated with the corresponding oil pipe joints of the oil outlet ends of the other group of oil delivery pipes. Therefore, the length of the oil outlet pipe of one group of oil delivery pipes is greatly shortened, the structure can be simplified, and the production cost can be reduced.
In a preferred embodiment of the present utility model, one of the sets of oil inlet pipes connected to the gear case is connected to the filter screen cylinder at its end, so that large-sized chips are prevented from entering the pump body, which is advantageous in protecting the structure of the pump body.
Compared with the prior art, the utility model has the following beneficial effects:
the lubricating oil pumping device integrates two groups of gear pumps together, namely, two oil pumping cavities and two driven cavities are arranged on the same pump body connecting plate, and the two driven gears are meshed with the same driving gear, so that the lubricating oil pumping device can simultaneously carry out the conveying work of two groups of lubricating oil, and has the advantages of simple and compact structure, small occupied space and the like.
Drawings
Fig. 1-2 are schematic perspective views of two different views of a lubricant pumping device for an atomizer according to the present utility model.
Fig. 3 is a perspective exploded view of the gear pump of the present utility model.
Fig. 4 is a front view of the cover plate of the present utility model.
Fig. 5 is a front view of the pump body connection plate of the present utility model.
Detailed Description
In order that those skilled in the art will well understand the technical solutions of the present utility model, the following describes the present utility model further with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
Referring to fig. 1-5, the lubricating oil pumping device for an atomizer of the present embodiment includes a gear pump and a piping assembly; the gear pump comprises a pump body and gears; the pump body comprises a cover plate 1 and a pump body connecting plate 2; the two cover plates 1 are respectively and fixedly arranged on the upper side and the lower side of the pump body connecting plate 2; wherein, two apron 1 pass through the bolt realization and pump body connecting plate 2 between the three fixed connection. The pump body connecting plate 2 is provided with a gear cavity and a pump oil cavity 2-1; the gear cavity comprises a driving cavity 2-2 and two driven cavities 2-3; the two oil pumping chambers 2-1 are arranged and are independent; the two oil pumping cavities 2-1 are respectively arranged between the driving cavity 2-2 and the two driven cavities 2-3; both ends of the two oil pumping cavities 2-1 are respectively provided with an oil inlet 2-4 and an oil outlet 2-5 which are communicated.
Further, pins penetrate between the two cover plates 1 and the pump body connecting plate 2 so as to position and fix the two cover plates 1 and the pump body connecting plate 2 in advance, thereby being beneficial to improving the precision and the tightness.
Referring to fig. 3-5, the gears include a driving gear 3 and two driven gears 4, the driving gear 3 is disposed in the driving chamber 2-2, and the driving gear 3 is connected with a power mechanism for driving a main shaft of the atomizer; the two driven gears 4 are respectively meshed with the driving gear 3 and are respectively arranged in the two driven cavities 2-3;
referring to fig. 3-5, two mounting holes 1-1 are formed in one side of each of the two cover plates 1, which faces the pump body connecting plate 2; the driven installation shaft 8 is fixedly arranged in the installation hole 1-1, and the driven gear 4 is rotatably connected to the driven installation shaft 8.
Further, the side of the two cover plates 1 facing the pump body connecting plate 2 is provided with oil guide grooves 1-2, and the oil guide grooves 1-2 are communicated between the mounting holes 1-1 and the pump oil cavity 2-1. By providing the oil guide groove 1-2, the lubricating oil in the oil pumping chamber 2-1 can be guided into the mounting hole 1-1, thereby providing lubrication for the rotation of the driven gear 4.
Referring to fig. 3-5, the driving gear 3 is integrally disposed with the rotating shaft, and two ends of the rotating shaft are fixedly connected to the two cover plates 1 through rotating bearings respectively.
Referring to fig. 1-3, the tubing assembly includes a tubing connector 5 and a delivery tube; the oil pipe joints 5 are provided with a plurality of oil inlet holes 2-4 and oil outlet holes 2-5; the oil delivery pipes are provided with two groups, wherein one group of the oil delivery pipes is used for delivering lubricating oil of the gear box, and the other group of the oil delivery pipes is used for delivering bearing lubricating oil of the main shaft; each set of oil delivery pipes is used for delivering lubricating oil from the bearing oil tanks of the gearbox and the main shaft to an oil inlet pipe 6 in the pump body, an oil outlet pipe 7 of a lubricating oil cooling device for delivering lubricating oil from the pump body to the bearing oil tanks of the gearbox and the main shaft, and an oil return pipe (not shown in the figure) for delivering cooled lubricating oil back to the bearing oil tanks of the gearbox and the main shaft, respectively.
Further, the tail end of the oil outlet pipe 7 of one group of oil delivery pipes is communicated with the oil pipe joint 5 corresponding to the oil outlet of the other group of oil delivery pipes (the tail end of the oil outlet pipe 7 of the other group of oil delivery pipes can also be directly communicated with the oil outlet pipe 7 of the other group of oil delivery pipes). Therefore, the length of the oil outlet pipe 7 of one group of oil delivery pipes is greatly shortened, the structure can be simplified, and the production cost can be reduced.
Further, one of the ends of the oil inlet pipe 6 connected to the gear case is connected to the filter screen cylinder 9, so that large-particle chips can be prevented from entering the pump body, which is advantageous in protecting the structure of the pump body.
Referring to fig. 1 to 5, the lubricating oil pumping device for an atomizer of the present embodiment operates on the following principle:
when the atomizer is started during operation, the power mechanism transmits power to the main shaft through the gear box to drive the main shaft to rotate at a high speed; meanwhile, as the driving gear 3 is also connected with the power mechanism, the driving gear 3 also rotates rapidly along with the driving of the power mechanism to form pumping power, so that the two driven gears 4 are driven to suck lubricating oil, the lubricating oil in the bearing oil tanks of the gear box and the main shaft is respectively conveyed to the lubricating oil cooling device, and after cooling and filtering, the lubricating oil is respectively conveyed back to the bearing oil tanks of the gear box and the main shaft through the oil return pipe. Because the two oil pumping cavities 2-1 and the two driven cavities 2-3 are arranged on the same pump body connecting plate 2, and the two driven gears 4 are meshed with the same driving gear 3, the two groups of lubricating oil can be simultaneously conveyed, and the two oil pumping cavities have the advantages of simple and compact structure, small occupied space and the like.
The foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but is merely provided to facilitate understanding of the principles of the utility model and its core, and any other changes, modifications, substitutions, combinations, and simplifications that may be made without departing from the spirit and principles of the utility model are to be included within the scope of the utility model.
Claims (8)
1. A lubrication oil pumping apparatus for an atomizer comprising a gear pump and a tubing assembly; the method is characterized in that:
the gear pump comprises a pump body and gears; the pump body comprises a cover plate and a pump body connecting plate; the two cover plates are respectively and fixedly arranged on two sides of the pump body connecting plate; the pump body connecting plate is provided with a gear cavity and an oil pumping cavity; the gear cavity comprises a driving cavity and two driven cavities; the two oil pumping cavities are independent; the two oil pumping cavities are respectively arranged between the driving cavity and the two driven cavities; both ends of the two oil pumping chambers are provided with an oil inlet and an oil outlet;
the gear comprises a driving gear and two driven gears, the driving gear is arranged in the driving cavity, and the driving gear is connected with a power mechanism for driving a main shaft of the atomizer; the two driven gears are respectively meshed with the driving gear and are respectively arranged in the two driven cavities;
the pipeline assembly comprises an oil pipe joint and an oil conveying pipe; the oil pipe joints are provided with a plurality of oil inlet holes and oil outlet holes; the oil delivery pipes are provided with two groups, wherein one group of the oil delivery pipes is used for delivering lubricating oil of the gear box, and the other group of the oil delivery pipes is used for delivering bearing lubricating oil of the main shaft; each group of oil delivery pipes is used for conveying lubricating oil from bearing oil tanks of the gear box and the main shaft to an oil inlet pipe in the pump body, conveying lubricating oil from the pump body to an oil inlet pipe of the lubricating oil cooling device and conveying the cooled lubricating oil back to an oil return pipe in the bearing oil tanks of the gear box or the main shaft.
2. The lubrication oil pumping apparatus for an atomizer according to claim 1, wherein the two cover plates fix the pump body connecting plate between the two cover plates by bolts.
3. The lubrication pumping apparatus for an atomizer according to claim 1, wherein a pin is penetrated between the two cover plates and the pump body connecting plate.
4. The lubricating oil pumping device for an atomizer according to claim 1, wherein two mounting holes are provided on both sides of the two cover plates facing the pump body connecting plate;
the mounting hole is internally and fixedly provided with a driven mounting shaft, and the driven gear is rotationally connected to the driven mounting shaft.
5. The lubricating oil pumping apparatus for an atomizer as set forth in claim 4, wherein both sides of the two cover plates facing the pump body connecting plate are provided with oil guiding grooves which are communicated between the mounting hole and the pump oil chamber.
6. The lubricating oil pumping device for an atomizer according to claim 1, wherein the driving gear is integrally provided with a rotating shaft, and both ends of the rotating shaft are fixedly connected to the two cover plates through rotating bearings, respectively.
7. The lubrication pumping apparatus for an atomizer of claim 1 wherein the oil outlet ends of one set of oil delivery tubes communicate with corresponding oil tube fittings of the oil outlet ends of another set of oil delivery tubes.
8. A lubricating oil pumping apparatus for an atomizer according to claim 1, wherein a set of oil feed pump pipes connected to the gear box are connected at their ends to the filter screen cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591874.8U CN218993053U (en) | 2022-12-27 | 2022-12-27 | Lubricating oil pumping device for atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591874.8U CN218993053U (en) | 2022-12-27 | 2022-12-27 | Lubricating oil pumping device for atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993053U true CN218993053U (en) | 2023-05-09 |
Family
ID=86217574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223591874.8U Active CN218993053U (en) | 2022-12-27 | 2022-12-27 | Lubricating oil pumping device for atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993053U (en) |
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2022
- 2022-12-27 CN CN202223591874.8U patent/CN218993053U/en active Active
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