CN209818678U - Hydraulic coupler of external oil pump - Google Patents
Hydraulic coupler of external oil pump Download PDFInfo
- Publication number
- CN209818678U CN209818678U CN201920413581.XU CN201920413581U CN209818678U CN 209818678 U CN209818678 U CN 209818678U CN 201920413581 U CN201920413581 U CN 201920413581U CN 209818678 U CN209818678 U CN 209818678U
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- CN
- China
- Prior art keywords
- oil pump
- main shaft
- oil
- hydraulic coupler
- external
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- 230000008878 coupling Effects 0.000 claims abstract description 37
- 238000010168 coupling process Methods 0.000 claims abstract description 37
- 238000005859 coupling reaction Methods 0.000 claims abstract description 37
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 5
- 239000000178 monomer Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a fluid coupling ware of external oil pump, including casing, main shaft and oil pump, the casing inside in the middle vertical through have a main shaft, the main shaft in the middle of install the turbine, be input main shaft with turbine sub-unit connection's main shaft, be the output main shaft with the main shaft that turbine upper portion is connected, the oil pump install in the casing outside and be connected with the main shaft through oil circuit pipeline to by energy-conserving motor control, oil pump entry linkage have the oil filter, the oil pump export is connected with plate cooler through metal collapsible tube. The utility model discloses change hydraulic coupler's built-in oil pump into external oil pump, carry out circulative cooling to hydraulic coupler intracavity fluid through external motor drive oil pump, stop the phenomenon that causes hydraulic coupler fault shutdown after the oil pump gear wearing and tearing, realize the oil pump and maintain alone and change on line, reduce hydraulic coupler's maintenance cost, prolong hydraulic coupler's life, ensure that hydraulic coupler moves stably, improve enterprise economic benefits.
Description
Technical Field
The utility model relates to a shaft coupling technical field, concretely relates to fluid coupling ware of external oil pump.
Background
The hydraulic coupler mainly converts motor kinetic energy into liquid energy and then converts the liquid energy into mechanical energy, thereby driving a load, realizing stepless speed regulation control and meeting the requirement of stable operation of environmental protection facilities. The pump wheel (driving wheel) and turbine wheel (driven wheel) of the hydraulic coupler form a closed working cavity capable of making liquid circularly flow, the pump wheel is mounted on the input shaft, and the turbine wheel is mounted on the output shaft. The two wheels are semicircular rings with a plurality of blades arranged along the radial direction, the two wheels are coupled and arranged oppositely and are not contacted with each other, a gap of 3-4 mm is arranged in the middle of the two wheels, an annular working wheel is formed, after the pump wheel and the turbine wheel are assembled, an annular cavity is formed, and working oil is filled in the annular cavity.
The existing hydraulic coupler drives an internal oil pump to drive oil liquid to carry out circulating cooling through a main shaft gear, and the main shaft rotates at a high speed to enable the main shaft gear to be matched with an internal gear pump gear configured with the main shaft gear in an operation mode, so that gear meshing abrasion is intensified, the condition that the oil pressure is too low due to gear abrasion of the gear pump frequently occurs, the hydraulic coupler is forced to be stopped for replacement, and the operation starting rate of a dust removal facility is influenced; meanwhile, the service life of the internal gear pump is generally 10 months, if the main shaft gear is abraded, the whole coupler needs to be offline for overhaul, the main shaft gear is replaced, the maintenance cost is high, and the service life is short.
SUMMERY OF THE UTILITY MODEL
Not enough to the background art existence, the utility model discloses carry out the pertinence design, a fluid coupling of external oil pump is provided, change fluid coupling's built-in oil pump into external oil pump, carry out circulative cooling to fluid coupling intracavity fluid through external motor drive oil pump, stop the phenomenon that causes fluid coupling fault to shut down after the oil pump gear wearing and tearing, realize that the oil pump maintains alone and changes on line, reduce fluid coupling's maintenance cost, prolong fluid coupling's life, ensure that fluid coupling moves stably, practice thrift spare part consumption cost, the economic benefits of enterprise improves.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic coupler of an external oil pump comprises a shell, a main shaft and the oil pump. The oil pump is arranged on the outer side of the shell, is connected with the main shaft through an oil pipeline and is controlled by an energy-saving motor, an oil filter is connected to an inlet of the oil pump, and a plate cooler is connected to an outlet of the oil pump through a metal hose.
Further measures taken are: the oil pump is connected with the energy-saving motor through the elastic coupling, and the energy-saving motor controls the operation action of opening and closing the oil pump.
The further measures taken are: the oil pump adopts a monomer oil pump.
Further, the method comprises the following steps: the energy-saving motor adopts three asynchronous motors.
Specifically, the method comprises the following steps: the oil pump is connected with the oil filter through a hard pipe.
Specifically, the method comprises the following steps: the oil filter and the plate cooler are both connected with an oil pipeline.
Specifically, the method comprises the following steps: one end of the oil pipeline is communicated with the input main shaft, and the other end of the oil pipeline is communicated with the output main shaft.
Through such design, the utility model discloses a fluid coupling ware of external oil pump compares with prior art, possesses following beneficial effect:
1. this fluid coupling of external oil pump changes fluid coupling's built-in oil pump into external oil pump, stops to cause the phenomenon of dust removal facility fault shutdown after the oil pump gear wearing and tearing, realizes oil pump individual maintenance and online change, reduces fluid coupling's maintenance cost, ensures that fluid coupling moves stably, effectively reduces the meshing wearing and tearing, improves the operation start rate.
2. This fluid coupling ware of external oil pump carries out circulative cooling to fluid coupling ware intracavity fluid through external motor drive gear pump, can reduce fluid coupling ware operational failure, and extension fluid coupling ware's life practices thrift spare part consumption cost, improves enterprise economic benefits.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a shell 1, an input main shaft 2, an output main shaft 3, a turbine 4, an oil pipeline 5, an oil filter 6, an energy-saving motor 7, an oil pump 8, a metal hose 9 and a plate cooler 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a fluid coupling of an external oil pump includes a housing 1, a main shaft, and an oil pump 8. A main shaft vertically penetrates through the middle of the shell 1, a turbine 4 is arranged in the middle of the main shaft, the main shaft connected with the lower portion of the turbine 4 is an input main shaft 2, the main shaft connected with the upper portion of the turbine 4 is an output main shaft 3, an oil pump 8 is arranged on the outer side of the shell 1, is respectively connected with the input main shaft 2 and the output main shaft 3 through an oil pipeline 5 and is controlled by an energy-saving motor 7, an inlet of the oil pump 8 is connected with an oil filter 6, and an outlet of the oil pump 8 is connected with a plate cooler 10 through a metal hose 9.
The oil pump 8 is connected with the energy-saving motor 7 through an elastic coupling, and the energy-saving motor 7 controls the opening and closing of the oil pump 8.
The oil pump 8 adopts a monomer oil pump, has small volume, light weight, better self-absorption performance, insensitivity to oil pollution and convenient maintenance.
The energy-saving motor 7 adopts three asynchronous motors, has excellent running performance and can save various materials.
The oil pump 7 is connected with the oil filter 6 through a hard pipe.
The oil filter 6 and the plate cooler 10 are both connected with an oil pipeline, so that oil can be cooled circularly.
The hydraulic coupler is lubricated by an oil bath in the box, an external oil pump is started to establish circulation, the pressure of the oil pump is not lower than 0.12MPa, then a power device of the hydraulic coupler is started, oil is sucked to a pump wheel of the hydraulic coupler through the external oil pump, the input and output rotating speeds of the hydraulic coupler are adjusted through a scoop tube, stepless speed regulation is achieved, and therefore load action is driven. This fluid coupling of external oil pump changes fluid coupling's built-in oil pump into external oil pump, carry out circulative cooling to fluid coupling intracavity fluid through external motor drive oil pump, stop to cause the phenomenon of fluid coupling fault shutdown after the oil pump gear wearing and tearing, realize that the oil pump is maintained alone and change on line, reduce fluid coupling's maintenance cost, prolong fluid coupling's life, ensure that fluid coupling moves stably, practice thrift spare part consumption cost, improve enterprise economic benefits.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a fluid coupling of external oil pump, includes casing, main shaft and oil pump, its characterized in that: the oil pump is arranged on the outer side of the shell, is connected with the main shaft through an oil pipeline and is controlled by an energy-saving motor, an oil filter is connected to an inlet of the oil pump, and a plate cooler is connected to an outlet of the oil pump through a metal hose.
2. The fluid coupling of an external oil pump as defined in claim 1, wherein: the oil pump is connected with the energy-saving motor through the elastic coupling, and the energy-saving motor controls the opening and closing of the oil pump.
3. The fluid coupling of an external oil pump as defined in claim 1, wherein: the oil pump adopts a monomer oil pump.
4. The fluid coupling of an external oil pump as defined in claim 1, wherein: the energy-saving motor adopts three asynchronous motors.
5. The fluid coupling of an external oil pump as defined in claim 1, wherein: the oil pump is connected with the oil filter through a hard pipe.
6. The fluid coupling of an external oil pump as defined in claim 1, wherein: the oil filter and the plate cooler are both connected with an oil pipeline.
7. The fluid coupling of an external oil pump as defined in claim 1, wherein: one end of the oil pipeline is communicated with the input main shaft, and the other end of the oil pipeline is communicated with the output main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413581.XU CN209818678U (en) | 2019-03-29 | 2019-03-29 | Hydraulic coupler of external oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413581.XU CN209818678U (en) | 2019-03-29 | 2019-03-29 | Hydraulic coupler of external oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818678U true CN209818678U (en) | 2019-12-20 |
Family
ID=68877827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920413581.XU Active CN209818678U (en) | 2019-03-29 | 2019-03-29 | Hydraulic coupler of external oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818678U (en) |
-
2019
- 2019-03-29 CN CN201920413581.XU patent/CN209818678U/en active Active
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