CN220269104U - Oiling device for platen of low-pressure cylinder - Google Patents
Oiling device for platen of low-pressure cylinder Download PDFInfo
- Publication number
- CN220269104U CN220269104U CN202321801539.8U CN202321801539U CN220269104U CN 220269104 U CN220269104 U CN 220269104U CN 202321801539 U CN202321801539 U CN 202321801539U CN 220269104 U CN220269104 U CN 220269104U
- Authority
- CN
- China
- Prior art keywords
- hose
- fixedly connected
- pressure cylinder
- nipple
- oiling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 31
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/04—Filling or draining lubricant of or from machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/02—Turbines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Machine Tool Units (AREA)
Abstract
The utility model discloses a low-pressure cylinder platen oiling device in the technical field of low-pressure cylinders, which comprises a fixed plate and an oiling port connecting valve, wherein the whole hose is lengthened through the fixed plate, the oiling port connecting valve, a hose lengthening valve and the like, so that the hose is conveniently oiling, rotating and the like in a narrow space, the hose is not easy to be extruded due to excessive rotation, the hose is further conveniently operated in the narrow space, a sleeve, an inner pipe, a nipple, a limiting ring and a rotating ring are arranged, the sleeve is rotated to drive the nipple to be pressed into the inner pipe, the hose is not rotated during the abutting, the service life is prolonged, meanwhile, the whole rotation is not needed during the abutting process, the hose is more conveniently operated in the narrow space, the abutting mode is simpler and more convenient, the operation difficulty is effectively reduced, on the other hand, the increased sleeve and nipple processes are mature, the scheme is reasonable, the structure is easy to realize.
Description
Technical Field
The utility model belongs to the technical field of low-pressure cylinders, and particularly relates to a low-pressure cylinder platen oiling device.
Background
The low pressure cylinder is similar to the high pressure cylinder and the medium pressure cylinder, is an important component of the steam turbine, and when the steam turbine converts the heat energy of high-temperature steam into mechanical energy rotating at high speed and drives the generator to cut magnetic lines of force and convert the magnetic lines of force into electric energy, the low pressure cylinder needs to be oiled by the oiling device after being used for a period of time, so that the working efficiency and the service life are improved.
When the conventional low-pressure cylinder platen oiling device runs due to a unit, the oiling space of the low-pressure cylinder platen is narrow and the temperature is high, the length of the bottom of the platen is basically consistent with that of a stainless steel tube which is infused by the prior oiling device, and when a rotary steel tube is butted with an oiling port, the rear hose is extremely easy to twist and squeeze and deform, so that the extruded part of the hose is broken after the oiling pressure is increased, and therefore, the low-pressure cylinder platen oiling device is provided.
Disclosure of Invention
The utility model aims to provide a low-pressure cylinder platen oiling device, which solves the problems that in the background technology, the oiling space of the low-pressure cylinder platen is narrow, the temperature is high, the length of the bottom of the platen is basically consistent with that of a stainless steel pipe which is oiled by the previous oiling device, when a rotary steel pipe is butted with an oiling port, the rear hose is extremely easy to twist and squeeze and deform, and the extruded part of the hose is broken after the oiling pressure is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low pressure cylinder platen oiling device, includes fixed plate and oiling mouth connecting valve, the fixed plate surface is located to oiling mouth connecting valve, oiling mouth connecting valve one side is equipped with the hose, the hose opposite side is equipped with hose extension valve, the fixed plate surface is equipped with oiling switch, the fixed plate bottom is equipped with the metal pipe, the metal pipe surface is equipped with the spacing collar, the inside rotation circle that is equipped with of spacing collar, the rotation circle outside is equipped with the sleeve pipe, the metal pipe bottom is equipped with the nipple, nipple one end surface is equipped with sealed the pad, metal pipe port bottom is equipped with the seal groove, the seal groove inside is equipped with the sealing washer, the sealing washer bottom is equipped with the inner tube, the inner tube is located the sleeve pipe inside, the nipple is located the inner tube inside, the inner tube inside also is equipped with sealed pad, the low pressure cylinder platen surface is located to the inner tube.
Preferably, the oil filling port connecting valve is fixedly connected to the surface of the fixed plate, one side of the oil filling port connecting valve is fixedly connected with a hose, and the other side of the hose is fixedly connected with a hose lengthening valve.
Preferably, the fixed plate surface fixedly connected with oiling switch, fixed plate bottom fixedly connected with metal pipe, metal pipe surface fixedly connected with spacing collar.
Preferably, the limit ring is internally connected with a rotating ring in a rotating way, a sleeve is fixedly connected to the outer side of the rotating ring, a nipple is fixedly connected to the bottom of the metal pipe, and a sealing gasket is fixedly connected to one end surface of the nipple.
Preferably, a sealing groove is fixedly formed in the bottom of the port of the metal tube, and a sealing ring is embedded in the sealing groove.
Preferably, the sealing washer bottom fixedly connected with inner tube, inner tube threaded connection is inside the sleeve pipe, nipple sliding connection is inside the inner tube, the inside sealing washer that also fixedly connects with of inner tube, inner tube fixedly connected with is in low pressure cylinder platen surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. through fixed plate, oiling mouth junction valve, hose, and hose extension valve that are equipped with, it is whole longer with the hose, conveniently carry out operations such as oiling and rotation in narrow and small space, and be difficult to lead to the hose to receive the extrusion because of rotatory excessively, metal tube length is only one third than ordinary connecting pipe length simultaneously, further convenient operation in narrow and small space, sleeve pipe that is equipped with, the inner tube, the nipple, spacing collar and rotating ring, it is inside to rotate the sleeve pipe, it is inside to drive the nipple to impress the inner tube, do not make the hose rotate, make it not rotate the extrusion when the butt joint, increase of service life, simultaneously the butt joint in-process is because need not whole rotation, more convenient operation in narrow and small space, make the butt joint mode more simple and convenient, effectively reduced the operation degree of difficulty, on the other hand, sleeve pipe and nipple technology maturation is increased, and a reasonable scheme, and is simple structure, easy realization.
2. Through being equipped with sealed pad, seal groove and sealing washer, the mutual card goes into after the butt joint is accomplished, has effectively increased the sealing performance of oiling in-process to improve oiling efficiency, reduced the oil gas and revealed danger, improved the practicality of this device.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic side view of the present utility model;
fig. 5 is a schematic diagram of the overall structure of the present utility model.
In the figure: 1. a fixing plate; 2. the oil filling port is connected with a valve; 3. a hose; 4. a hose extension valve; 5. an oiling switch; 6. a metal tube; 7. a limit ring; 8. a rotating ring; 9. a sleeve; 10. an inner tube; 11. a nipple; 12. a sealing gasket; 13. sealing grooves; 14. and (3) sealing rings.
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. 1-5, the present utility model provides a technical solution: the utility model provides a low pressure cylinder platen oiling device, including fixed plate 1 and oiling mouth junction valve 2, the fixed plate 1 surface is located to oiling mouth junction valve 2, oiling mouth junction valve 2 one side is equipped with hose 3, the hose 3 opposite side is equipped with hose extension valve 4, fixed plate 1 surface is equipped with oiling switch 5, fixed plate 1 bottom is equipped with tubular metal resonator 6, tubular metal resonator 6 surface is equipped with spacing collar 7, spacing collar 7 inside is equipped with rotation circle 8, rotation circle 8 outside is equipped with sleeve 9, tubular metal resonator 6 bottom is equipped with nipple 11, nipple 11 one end surface is equipped with sealed pad 12, tubular metal resonator 6 port bottom is equipped with seal groove 13, seal groove 13 inside is equipped with sealing washer 14, the sealing washer 14 bottom is equipped with inner tube 10, inner tube 10 locates inside sleeve 9, nipple 11 is located inside inner tube 10, inner tube 10 inside also is equipped with sealed pad 12, inner tube 10 locates low pressure cylinder platen surface.
Specifically, the oiling port connecting valve 2 is fixedly connected to the surface of the fixed plate 1, the hose 3 is fixedly connected to one side of the oiling port connecting valve 2, the hose extension valve 4 is fixedly connected to the other side of the hose 3, the oiling switch 5 is fixedly connected to the surface of the fixed plate 1, the metal pipe 6 is fixedly connected to the bottom of the fixed plate 1, the limit ring 7 is fixedly connected to the surface of the metal pipe 6, the rotary ring 8 is rotationally connected to the inside of the limit ring 7, the sleeve 9 is fixedly connected to the outer side of the rotary ring 8, the nipple 11 is fixedly connected to the bottom of the metal pipe 6, the sealing gasket 12 is fixedly connected to one end surface of the nipple 11, the sealing groove 13 is fixedly arranged at the bottom of a port of the metal pipe 6, the sealing ring 14 is embedded in the sealing groove 13, the inner pipe 10 is fixedly connected to the bottom of the sealing ring 14, the inner pipe 10 is in threaded connection inside the sleeve 9, the nipple 11 is slidably connected inside the inner pipe 10, the inner pipe is fixedly connected to the sealing gasket 12, and the inner pipe 10 is fixedly connected to the surface of the low-pressure cylinder platen.
In this embodiment, before oiling the low pressure cylinder platen, the inner tube 10 needs to be installed on the surface of the injection port of the low pressure cylinder platen in advance, then the oiling port connecting valve 2 and the hose 3 on the surface of the fixed plate 1 are connected, and the hose 3 is lengthened by the hose lengthening valve 4 and then connected with the oiling machine, so that the hose 3 is integrally lengthened, the operations of oiling, rotating and the like in a narrow space are facilitated, the hose 3 is not easy to be extruded due to excessive rotation, meanwhile, the length of the metal tube 6 is only one third of that of a common connecting tube, the operation in the narrow space is further facilitated, the nipple 11 at the bottom of the metal tube 6 is aligned with the inner tube 10 and inserted therein, meanwhile, the rotating sleeve 9 rotates the rotating ring 8 in the limiting ring 7, so that the sleeve 9 is screwed into the inner tube 10 and drives the nipple 11 to slide down continuously, the sealing groove 13 at the bottom of the metal pipe 6 is clamped into the surface of the sealing ring 14 at the top of the inner pipe 10, and the sealing gasket 12 at the surface of the nipple 11 is clamped with the sealing gasket 12 in the inner pipe 10 in a staggered way, so that the connection of the oiling device and the low-pressure cylinder platen is finished, the whole metal pipe 6 is not required to be rotated in the connection process, the sleeve 9 is only required to be rotated to drive the nipple 11 to be pressed into the inner pipe 10, the hose 3 is not rotated, the service life is prolonged, meanwhile, the whole rotation is not required in the butt joint process, the operation in a narrow space is more convenient, the butt joint mode is simpler and more convenient, the operation difficulty is effectively reduced, on the other hand, the added sleeve 9 and nipple 11 are the existing products, the scheme is reasonable, the structure is simple and easy to realize, the sealing gasket 12, the sealing groove 13 and the sealing ring 14 are mutually clamped after the butt joint is finished, the sealing performance in the oiling process is effectively improved, thereby improved oiling efficiency, reduced the oil gas and revealed danger, improved the practicality of this device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low pressure cylinder platen oiling device, includes fixed plate (1) and oiling mouth connecting valve (2), its characterized in that: the oil filling port connecting valve (2) is arranged on the surface of the fixed plate (1), a hose (3) is arranged on one side of the oil filling port connecting valve (2), a hose lengthening valve (4) is arranged on the other side of the hose (3), an oil filling switch (5) is arranged on the surface of the fixed plate (1), a metal pipe (6) is arranged at the bottom of the fixed plate (1), a limit ring (7) is arranged on the surface of the metal pipe (6), a rotating ring (8) is arranged inside the limit ring (7), a sleeve (9) is arranged on the outer side of the rotating ring (8), the utility model discloses a low pressure cylinder platen surface is located to metal pipe (6) bottom, metal pipe (6) bottom is equipped with nipple (11), nipple (11) one end surface is equipped with sealed pad (12), metal pipe (6) port bottom is equipped with seal groove (13), seal groove (13) inside is equipped with sealing washer (14), sealing washer (14) bottom is equipped with inner tube (10), inside sleeve pipe (9) are located to inner tube (10), nipple (11) are located inside inner tube (10), inner tube (10) inside also is equipped with sealed pad (12), low pressure cylinder platen surface is located to inner tube (10).
2. The low pressure cylinder platen oiling device according to claim 1, wherein: the oil filling port connecting valve (2) is fixedly connected to the surface of the fixed plate (1), a hose (3) is fixedly connected to one side of the oil filling port connecting valve (2), and a hose lengthening valve (4) is fixedly connected to the other side of the hose (3).
3. The low pressure cylinder platen oiling device according to claim 1, wherein: the oil injection switch (5) is fixedly connected to the surface of the fixing plate (1), the metal tube (6) is fixedly connected to the bottom of the fixing plate (1), and the limit ring (7) is fixedly connected to the surface of the metal tube (6).
4. The low pressure cylinder platen oiling device according to claim 1, wherein: the inner part of the limit ring (7) is rotationally connected with a rotating ring (8), the outer side of the rotating ring (8) is fixedly connected with a sleeve (9), the bottom of the metal pipe (6) is fixedly connected with a nipple (11), and one end surface of the nipple (11) is fixedly connected with a sealing gasket (12).
5. The low pressure cylinder platen oiling device according to claim 1, wherein: a sealing groove (13) is fixedly formed in the bottom of the port of the metal pipe (6), and a sealing ring (14) is embedded in the sealing groove (13).
6. The low pressure cylinder platen oiling device according to claim 1, wherein: the sealing ring is characterized in that an inner pipe (10) is fixedly connected to the bottom of the sealing ring (14), the inner pipe (10) is in threaded connection with the inside of the sleeve (9), the nipple (11) is in sliding connection with the inside of the inner pipe (10), a sealing gasket (12) is also fixedly connected to the inside of the inner pipe (10), and the inner pipe (10) is fixedly connected to the surface of the platen of the low-pressure cylinder.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801539.8U CN220269104U (en) | 2023-07-10 | 2023-07-10 | Oiling device for platen of low-pressure cylinder |
| DE202023106127.3U DE202023106127U1 (en) | 2023-07-10 | 2023-10-23 | Oil filling device for a low pressure cylinder tabletop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321801539.8U CN220269104U (en) | 2023-07-10 | 2023-07-10 | Oiling device for platen of low-pressure cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220269104U true CN220269104U (en) | 2023-12-29 |
Family
ID=89167942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321801539.8U Active CN220269104U (en) | 2023-07-10 | 2023-07-10 | Oiling device for platen of low-pressure cylinder |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN220269104U (en) |
| DE (1) | DE202023106127U1 (en) |
-
2023
- 2023-07-10 CN CN202321801539.8U patent/CN220269104U/en active Active
- 2023-10-23 DE DE202023106127.3U patent/DE202023106127U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202023106127U1 (en) | 2023-11-23 |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |