CN219452389U - High-tightness gear pump - Google Patents
High-tightness gear pump Download PDFInfo
- Publication number
- CN219452389U CN219452389U CN202223507598.2U CN202223507598U CN219452389U CN 219452389 U CN219452389 U CN 219452389U CN 202223507598 U CN202223507598 U CN 202223507598U CN 219452389 U CN219452389 U CN 219452389U
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- China
- Prior art keywords
- gear pump
- gear
- movably connected
- swing joint
- pipe
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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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Abstract
The utility model discloses a high-tightness gear pump in the technical field of gear pump sealing, wherein connecting ports are formed in two sides of the outer part of the gear pump, protection shafts are arranged on the inner sides of the connecting ports, the top of the gear pump is fixedly connected with a fixed shaft, one end of the fixed shaft, which is far away from the gear pump, is movably connected with a sealing ring, one end of the sealing ring, which is far away from the fixed shaft, is movably connected with a connecting pipe, one end of the connecting pipe, which is movably connected with the sealing ring, penetrates through the top of the fixed shaft to be movably connected with the gear pump, a rotating pipe is arranged at one end of the outer side of the gear pump, the connecting equipment is precisely connected with the connecting ports through the protection shafts on the inner sides of the connecting ports, oil leakage is prevented, and sealing rings are arranged between the connecting pipe and the fixed shaft to prevent the oil leakage when the equipment is started, and the sealing rings and the protection shafts are movably connected after the sealing rings and the protection shafts are damaged, so that workers can replace the sealing rings in time.
Description
Technical Field
The utility model relates to the technical field of gear pump sealing, in particular to a high-tightness gear pump.
Background
The gear pump is used for conveying liquid with high viscosity, such as lubricating oil and combustion oil, is not suitable for conveying liquid with low viscosity (such as water, gasoline and the like), is not suitable for conveying liquid containing particle impurities (influencing the service life of the pump), can be used as a lubricating system oil pump and a hydraulic system oil pump, and is widely used for engines, steam turbines, centrifugal compressors, machine tools and other devices.
Disclosure of Invention
The present utility model aims to provide a gear pump with high tightness, which is used for conveying liquids with high viscosity, such as lubricating oil and combustion oil, is not suitable for conveying liquids with low viscosity (such as water, gasoline, etc.), is not suitable for conveying liquids containing particulate impurities (influencing the service life of the pump), can be widely used as a lubrication system oil pump and a hydraulic system oil pump for engines, steam turbines, centrifugal compressors, machine tools and other devices, and the existing gear pump has poor sealing performance and is easy to cause oil leakage although adopting a split design.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the connector is all offered to the outside both sides of gear pump, the inboard of connector all is provided with the protection axle, the top fixed connection fixed axle of gear pump, the one end swing joint sealing washer of gear pump is kept away from to the fixed axle, the one end swing joint connecting pipe of fixed axle is kept away from to the sealing washer, the one end of fixed axle top swing joint gear pump is run through to connecting pipe swing joint sealing washer, the one end in the gear pump outside is provided with the swivelling tube, through the inboard protection axle of connector, make accurate connection between connecting device and the connector, prevent that the oil body from revealing, be provided with the sealing washer between connecting pipe and the fixed axle and make it prevent that the oil body from revealing when equipment starts, sealing washer and protection axle are swing joint after it damages, the staff can in time change.
As a further scheme of the utility model: one end swing joint axle sleeve of swivelling tube, the one end fixed connection gear pump outside of swivelling tube is kept away from to the axle sleeve, and the swivelling tube runs through the outside of axle sleeve swing joint gear pump, makes accurate connection between swivelling tube and the gear shaft through the axle sleeve, prevents that the oil body from revealing, protects wearing and tearing between gear pump and the coupling equipment simultaneously.
As still further aspects of the utility model: the gear pump inboard is provided with first fixed plate, and the inboard swing joint packing ring of first fixed plate, the one end at packing ring middle part is provided with first gear, and the middle part swing joint rotation axis of first gear, rotation axis run through the first fixed plate of packing ring swing joint, through the inboard first gear of first fixed plate, make it clockwise rotation when equipment operation.
As still further aspects of the utility model: one end swing joint second gear in the middle part of the packing ring, the middle part swing joint rotation axis of second gear, the one end of rotation axis swing joint second gear runs through the first fixed plate of packing ring swing joint, through the inboard second gear of first fixed plate, makes it anticlockwise rotation when equipment operation.
As still further aspects of the utility model: one end swing joint connecting plate of rotation axis, connecting hole is seted up to the one end that the rotation axis was kept away from to the connecting plate, and the one end swing joint gear pipe of connecting hole, the one end swing joint spur gear that the connecting hole was kept away from to the gear pipe drive the spur gear to rotate together when making the rotation axis rotate through rotation axis swing joint connecting plate.
As still further aspects of the utility model: one end swing joint second fixed plate of gear pipe, the one end swing joint flexible pipe of gear pipe is kept away from to the second fixed plate, and the equal fixed connection spring in the outside of flexible pipe keeps away from the one end swing joint gear pump's of second fixed plate inboard, through the flexible pipe in the second gear outside, makes it fix in the gear pump inboard, prevents that the inboard oil body of gear pump from revealing.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the connecting ports are formed in two sides of the outer part of the gear pump, the protection shafts are arranged on the inner sides of the connecting ports, the top of the gear pump is fixedly connected with the fixed shaft, one end of the fixed shaft, which is far away from the gear pump, is movably connected with the sealing ring, one end of the sealing ring, which is far away from the fixed shaft, is movably connected with the connecting pipe, one end of the connecting pipe, which is movably connected with the sealing ring, penetrates through the fixed shaft and is movably connected with the gear pump, the connecting equipment is precisely connected with the connecting ports through the protection shafts on the inner sides of the connecting ports, the oil body is prevented from leaking, the sealing ring is arranged between the connecting pipe and the fixed shaft, so that the oil body is prevented from leaking when the equipment is started, and the sealing ring and the protection shafts are movably connected after the sealing ring and the protection shafts are damaged, and workers can replace the sealing ring in time.
2. According to the utility model, one end of the middle part of the gasket is provided with a first gear, the middle part of the first gear is movably connected with a rotating shaft, the outer side of the first gear is movably connected with the gasket, one end of the rotating shaft, which is movably connected with the first gear, penetrates through the gasket to be movably connected with the first fixed plate, one end of the middle part of the gasket is provided with a second gear, one end of the outer side of the second gear is movably connected with the gasket, the middle part of the second gear is movably connected with the rotating shaft, one end of the rotating shaft, which is movably connected with the second gear, penetrates through the gasket to be movably connected with the first fixed plate, and the gasket gears are precisely connected through the gasket on the inner side of the first fixed plate, so that oil leakage is prevented, and meanwhile abrasion among the gears is protected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a gasket according to the present utility model;
FIG. 3 is a schematic view of the spur gear of the present utility model;
FIG. 4 is a schematic view of the telescopic tube according to the present utility model.
In the figure: 1. a gear pump; 2. a fixed shaft; 3. a seal ring; 4. a connecting pipe; 5. a connection port; 6. a protection shaft; 7. a shaft sleeve; 8. a rotating tube; 9. a first fixing plate; 10. a gasket; 11. a first gear; 12. a rotation shaft; 13. a second gear; 14. a connecting plate; 15. spur gears; 16. a gear tube; 17. a connection hole; 18. a second fixing plate; 19. a telescopic tube; 20. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in the present utility model, connecting ports 5 are formed on two sides of the outer portion of a gear pump 1, a protection shaft 6 is disposed on the inner side of each connecting port 5, a fixed shaft 2 is fixedly connected to the top of the gear pump 1, one end of the fixed shaft 2, which is far away from the gear pump 1, is movably connected to a sealing ring 3, one end of the sealing ring 3, which is far away from the fixed shaft 2, is movably connected to a connecting pipe 4, one end of the connecting pipe 4, which is movably connected to the sealing ring 3, penetrates through the top of the fixed shaft 2, is movably connected to the gear pump 1, one end of the outer side of the gear pump 1 is provided with a rotary pipe 8, and the connecting device is precisely connected to the connecting port 5 through the protection shaft 6 on the inner side of the connecting port 5, so that leakage of oil is prevented, a sealing ring 3 is disposed between the connecting pipe 4 and the fixed shaft 2 so that leakage of oil is prevented when the device is started, and after the sealing ring 3 and the protection shaft 6 are movably connected to each other, a worker can replace in time.
In the second embodiment, referring to fig. 1 to 4, in the present utility model, one end of a rotary pipe 8 is movably connected with a shaft sleeve 7, one end of the shaft sleeve 7, which is far away from the rotary pipe 8, is fixedly connected with the outer side of a gear pump 1, the rotary pipe 8 penetrates through the shaft sleeve 7 and is movably connected with the outer side of the gear pump 1, the rotary pipe 8 is precisely connected with the gear pump 1 through the shaft sleeve 7, so that oil leakage is prevented, and meanwhile, abrasion between the gear pump 1 and connecting equipment is protected.
The gear pump 1 is provided with a first fixed plate 9 on the inner side, a gasket 10 is movably connected on the inner side of the first fixed plate 9, a first gear 11 is arranged at one end of the middle part of the gasket 10, a rotary shaft 12 is movably connected on the middle part of the first gear 11, the rotary shaft 12 penetrates through the gasket 10 and is movably connected with the first fixed plate 9, and the first gear 11 on the inner side of the first fixed plate 9 enables the first gear to rotate clockwise when equipment runs.
One end of the middle part of the gasket 10 is movably connected with the second gear 13, the middle part of the second gear 13 is movably connected with the rotating shaft 12, one end of the rotating shaft 12, which is movably connected with the second gear 13, penetrates through the gasket 10 and is movably connected with the first fixed plate 9, and the second gear 13 on the inner side of the first fixed plate 9 enables the second gear to rotate anticlockwise when the equipment runs.
The working principle of the utility model is as follows: the connecting port 5 is all offered to the outside both sides of gear pump 1, the inboard of connecting port 5 is provided with protection shaft 6, the top fixed connection fixed axle 2 of gear pump 1, the one end swing joint sealing washer 3 of gear pump 1 is kept away from to fixed axle 2, the one end swing joint connecting pipe 4 of fixed axle 2 is kept away from to sealing washer 3, the one end of connecting pipe 4 swing joint sealing washer 3 runs through fixed axle 2 swing joint gear pump 1, through the inboard protection shaft 6 of connecting port 5, make accurate connection between connecting equipment and the connecting port 5, prevent that the oil body from revealing, be provided with sealing washer 3 between connecting pipe 4 and the fixed axle 2, prevent that the oil body from revealing when equipment starts, sealing washer 3 and protection shaft 6 are all swing joint after it damages, the staff can in time change, the inboard swing joint packing ring 10 of first fixed plate 9, the one end at packing ring 10 middle part is provided with first gear 11, the middle part swing joint rotation axis 12 of first gear 11, the outside swing joint packing ring 10 of first gear 11, the one end of rotation axis 12 swing joint first gear 11 runs through packing ring 10 swing joint first fixed plate 9, the one end at the middle part of packing ring 10 is provided with second gear 13, prevent that the oil body from revealing between the inside swing joint packing ring 10, the second gear 13 swing joint sealing washer 12 is worn and the inside the first gear plate 10, simultaneously, prevent the wear and tear down between the fixed connection of the first gear body 10.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. High leakproofness gear pump, including gear pump (1), its characterized in that: the gear pump is characterized in that connecting ports (5) are formed in two sides of the outer portion of the gear pump (1), a plurality of protecting shafts (6) are arranged on the inner sides of the connecting ports (5), the fixed shafts (2) are fixedly connected to the tops of the gear pump (1), one ends of the fixed shafts (2) are far away from one ends of the gear pump (1) and are movably connected with sealing rings (3), one ends of the sealing rings (3) are far away from one ends of the fixed shafts (2) and are movably connected with connecting pipes (4), one ends of the connecting pipes (4) are connected with the gear pump (1) through the tops of the fixed shafts (2), and rotating pipes (8) are arranged at one ends of the outer sides of the gear pump (1).
2. The high tightness gear pump of claim 1 wherein: one end swing joint axle sleeve (7) of rotatory pipe (8), the one end fixed connection gear pump (1) outside of rotatory pipe (8) is kept away from to axle sleeve (7), the outside of rotatory pipe (8) running through axle sleeve (7) swing joint gear pump (1).
3. The high tightness gear pump of claim 1 wherein: the gear pump is characterized in that a first fixing plate (9) is arranged on the inner side of the gear pump (1), a gasket (10) is movably connected to the inner side of the first fixing plate (9), a first gear (11) is arranged at one end of the middle of the gasket (10), a rotating shaft (12) is movably connected to the middle of the first gear (11), and the rotating shaft (12) penetrates through the gasket (10) to be movably connected with the first fixing plate (9).
4. A high tightness gear pump according to claim 3, characterized in that: one end at the middle part of the gasket (10) is movably connected with a second gear (13), the middle part of the second gear (13) is movably connected with a rotating shaft (12), and one end of the rotating shaft (12) which is movably connected with the second gear (13) penetrates through the gasket (10) and is movably connected with a first fixing plate (9).
5. The high tightness gear pump according to claim 4, wherein: one end swing joint connecting plate (14) of rotation axis (12), connecting hole (17) are seted up to one end that rotation axis (12) were kept away from to connecting plate (14), one end swing joint gear pipe (16) of connecting hole (17), a plurality of one end swing joint spur gear (15) that connecting hole (17) were kept away from to gear pipe (16).
6. The high tightness gear pump according to claim 5, wherein: one end swing joint second fixed plate (18) of a plurality of gear pipe (16), one end swing joint flexible pipe (19) of gear pipe (16) are kept away from to second fixed plate (18), a plurality of flexible pipe (19) outside all fixed connection spring (20), a plurality of flexible pipe (19) are kept away from the inboard of one end swing joint gear pump (1) of second fixed plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507598.2U CN219452389U (en) | 2022-12-27 | 2022-12-27 | High-tightness gear pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223507598.2U CN219452389U (en) | 2022-12-27 | 2022-12-27 | High-tightness gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452389U true CN219452389U (en) | 2023-08-01 |
Family
ID=87388475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223507598.2U Active CN219452389U (en) | 2022-12-27 | 2022-12-27 | High-tightness gear pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452389U (en) |
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2022
- 2022-12-27 CN CN202223507598.2U patent/CN219452389U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |