CN219560631U - Multifunctional integrated gearbox flushing system - Google Patents
Multifunctional integrated gearbox flushing system Download PDFInfo
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- CN219560631U CN219560631U CN202320244150.1U CN202320244150U CN219560631U CN 219560631 U CN219560631 U CN 219560631U CN 202320244150 U CN202320244150 U CN 202320244150U CN 219560631 U CN219560631 U CN 219560631U
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- filter
- flushing
- valve
- communicated
- gear box
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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 relates to the technical field of gear box flushing, and particularly discloses a multifunctional integrated gear box flushing system which comprises a flushing pipeline and an oil return pipeline; the input end of the flushing pipeline is communicated with the main oil tank and the gear box through a first three-way valve; the output end of the flushing pipeline is respectively communicated with the main oil tank and the gear box through a second tee ball valve; and the output end of the gear box is communicated with the second three-way ball valve through an oil return pipeline. The utility model can effectively clean the gear box, and returns the scrap iron and other impurities in the gear box to the main oil tank along with the lubricating oil, and has simple structure and strong practicability.
Description
Technical Field
The utility model relates to the technical field of gearbox flushing, in particular to a multifunctional integrated gearbox flushing system.
Background
The gearbox is widely applied to the fields of wind power generation, railway vehicles, metallurgy, building materials, mines, petrochemical industry, engineering machinery, electric power and the like. With the development of mass production of gear box products, after gear boxes with different powers are produced, the gear boxes are required to be circularly washed, so that dirt such as metal chips, powder, dust particles and the like in the gear boxes are removed, and the cleanliness of the gear boxes is ensured to meet the use requirement. In the prior art, the gear box flushing system cannot meet the upgrading development requirements of large and light gear boxes. In conventional gearbox flushing systems, the system is generally divided into: gearbox flushing module, self-circulation module, gravity main tank module, and piping (connecting the modules together). The system occupies large space, and each module needs an oil pump device to convey oil, so that energy consumption is wasted.
Therefore, the multifunctional integrated gearbox flushing system meets the requirements of flushing gearboxes of different specifications, improves the flushing efficiency of the gearboxes, and becomes a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a multifunctional integrated gearbox flushing system so as to solve the problem of dispersion of functional modules in the existing flushing system.
The utility model solves the technical problems by adopting the following solution:
a multifunctional integrated gearbox flushing system comprises a flushing pipeline and an oil return pipeline;
the input end of the flushing pipeline is communicated with the main oil tank and the gear box through a first three-way valve;
the output end of the flushing pipeline is respectively communicated with the main oil tank and the gear box through a second tee ball valve;
and the output end of the gear box is communicated with the second three-way ball valve through an oil return pipeline.
In some of the possible embodiments of the present utility model,
the flushing pipeline comprises an oil pump, a valve, a filter element and a cooler which are sequentially connected through pipelines; the other end of the cooler is communicated with the second three-way valve.
In some of the possible embodiments of the present utility model,
a heater is arranged between the valve and the filter, and a safety valve is arranged between the oil pump and the valve; and a granularity detector is arranged between the safety valve and the valve.
In some of the possible embodiments of the present utility model,
and two ends of the cooler are respectively provided with a temperature transmitter.
In some of the possible embodiments of the present utility model,
the filter device comprises a first filter, a second filter and a third filter, wherein one side of the first filter is connected in series, and the filtering precision of the first filter is sequentially increased; the output end of the third filter is connected with the cooler.
In some of the possible embodiments of the present utility model,
the first filter has a filtration accuracy of 25 μm, the second filter has a filtration accuracy of 10 μm, and the third filter has a filtration accuracy of 3 μm.
In some of the possible embodiments of the present utility model,
a filtering component is arranged on the oil return pipeline; the filter assembly includes a coarse filter and a Y-filter, wherein the coarse filter is disposed between the Y-filter and the gearbox.
In some of the possible embodiments of the present utility model,
a branch pipe is arranged between the input end of the flushing pipeline and the main oil tank, one end of the branch pipe is connected with the main oil tank, and the other end of the branch pipe is communicated with a pipeline between the first three-way valve and the oil pump; and a stop valve is arranged on the branch pipe.
In some of the possible embodiments of the present utility model,
the first three-way valve and the second three-way valve are T-shaped electric three-way valves.
In some possible embodiments, when the gear boxes are in most groups, the flushing pipelines and the oil return pipelines are arranged in a one-to-one correspondence manner for the plurality of groups of gear boxes;
the multiple groups of flushing pipelines are respectively connected with the granularity detector.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is used for cleaning the inside of the gear box; the flushing pipeline is connected with the main oil tank and the gear box, and constant-temperature, constant-pressure and constant-flow oil is conveyed to the oil inlet end of the gear box through the flushing pipeline and impurities in the gear box are flushed;
one end of a flushing pipeline is communicated with a main oil tank, a power source is provided for cleaning a gear box, when the flushing pipeline rotates along with the gear box, the inside of the gear box is flushed, and impurities such as scrap iron and the like in the gear box are returned to the main oil tank along with lubricating oil;
one end of the oil return pipeline is communicated with the inside of the gear box, and the other end of the oil return pipeline is communicated with the main oil tank so as to recycle the cleaning oil in the gear box into the main oil tank.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the present utility model;
FIG. 2 is a schematic diagram of the connection relationship of the filter device according to the present utility model;
FIG. 3 is a schematic diagram of the connection when the gearbox is two sets and the main tank is one set;
the device comprises a main oil tank 2, a flushing pipeline 3, a three-way valve 30, an oil pump 31, a particle size detector 32, a heater 33, a filter 34, a filter 35, a filter 36, a cooler 37, a flushing throttle valve 38, a three-way valve 39, a gear box 4, an oil return pipeline 5, a coarse filter 51, a Y-type filter 52, a branch pipe 6, a branch pipe 61 and a stop valve.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. Reference to "first," "second," and similar terms herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present utility model, "and/or" describes the association relationship of the association object, which means that there may be three relationships, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In the description of the embodiments of the present utility model, unless otherwise indicated, the meaning of "a plurality" means two or more. For example, a plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The present utility model will be described in detail below.
A multifunctional integrated gearbox flushing system comprises a flushing pipeline 3 and an oil return pipeline 5;
the input end of the flushing pipeline 3 is communicated with the main oil tank 2 and the gear box 4 through a three-way valve I;
the output end of the flushing pipeline 3 is respectively communicated with the main oil tank 2 and the gear box 4 through a three-way ball valve II;
the output end of the gear box 4 is communicated with a second three-way ball valve through an oil return pipeline 5.
The utility model forcibly pumps the residual oil in the counter gear box 4 back to the main oil tank 2 through the switching of the three-way valve (the first three-way valve 30 and the second three-way valve 39) and the matching of the oil pump 31. In a conventional flushing station arrangement, the return oil in the gearbox 4 is typically returned to the gravity main tank by gravity flow of oil, and the return oil in the gravity main tank is delivered to the main tank 2 by means of the return oil pump 31. The utility model can save the manufacturing cost of the gravity main oil tank and achieve the purpose of saving the cost.
The utility model forms four working modes under the cooperation of the first three-way valve 30, the second three-way valve 39 and the oil pump 31;
wherein the first three-way valve 30 is provided with an A port, a B port and a C port; wherein, the port A is communicated with the input end of the flushing pipeline 3, the port B is communicated with the gear box 4, and the port C is communicated with the main oil tank 2;
the three-way valve II 39 is provided with an a port, a b port and a c port; wherein the port a is communicated with the gear box 4, the port b is communicated with the main oil tank 2, and the port c is communicated with the output end of the flushing pipeline 3.
When the port A and the port C of the first three-way valve 30 are communicated and the port b and the port C of the second three-way valve 39 are communicated, an internal circulation mode is formed, so that the oil supply flow reaches the working flow;
when the port A and the port C of the first three-way valve 30 are communicated and the port a and the port C of the second three-way valve 39 are communicated, an oiling mode is formed, and oiling of the gear box 4 to the working flow is realized;
when the port A and the port B of the first three-way valve 30 are communicated, and the port a and the port c of the second three-way valve 39 are communicated, an oil supply mode is formed, and the oil supply flow reaches the working flow.
When the port A and the port B of the first three-way valve 30 are communicated and the port B and the port c of the second three-way valve 39 are communicated, an oil return mode is formed, and oil in the gear box 4 is pumped back to the main oil tank 2.
In some possible embodiments, in order to effectively achieve the cleaning of the main tank 2 and the gearbox 4;
the flushing pipeline 3 comprises an oil pump 31, a valve, a filter device and a cooler 37 which are sequentially connected through pipelines; the other end of the cooler 37 is communicated with a three-way valve two 39.
In some possible embodiments, in order to effectively realize heating of the oil, and detection of the cleanliness of the oil, and analysis of the relationship between the pollution of the oil and various factors;
a heater 33 is arranged between the valve and the filter, and a safety valve is arranged between the oil pump 31 and the valve; a particle size detector 32 is provided between the safety valve and the valve.
Preferably, the valve comprises a one-way valve and a ball valve which are sequentially arranged, and the ball valve is arranged between the one-way valve and the ball valve;
further, the granularity detector 32 is installed between the ball valve and the check valve; preferably, a pressure gauge is arranged between the non-return valve and the safety valve, and the connection point of the particle size detector 32 and the flushing line 3 is arranged between the pressure change and the non-return valve.
In some of the possible embodiments of the present utility model,
the two ends of the cooler 37 are respectively provided with a temperature transmitter.
The temperature transmitter and the electric valve for water inlet of the cooler 37 realize interlocking control, can realize the on-off function of water inlet according to the change of the oil temperature, can output through 4-20mA analog quantity, and can control the opening area of the electric valve by combining a DOS system to adjust the water input quantity of the cooler 37, thereby realizing the energy-saving function.
In some of the possible embodiments of the present utility model,
the filter device comprises a first filter 34, a second filter 35 and a third filter 36, wherein one side of the first filter 34 is connected in series, and the filtering precision of the first filter is sequentially increased, and the first filter 34 is arranged at one end close to the oil pump 31; the output of the third filter 36 is connected to a cooler 37.
In some possible embodiments, to ensure removal of metallic debris, powders, dust particles, etc. from the gearbox 4, the cleaning requirements can be met;
the first filter 34 has a filtration accuracy of 25 μm, the second filter 35 has a filtration accuracy of 10 μm, and the third filter 36 has a filtration accuracy of 3 μm.
Further, a thermometer, a temperature transmitter and a pressure gauge are arranged at one end of the filter element close to the valve; a pressure gauge is also provided at the other end of the filter element.
Furthermore, pressure difference alarm devices are respectively arranged at two ends of each group of filters and used for prompting that the filter element needs to be replaced.
In some of the possible embodiments of the present utility model,
a filtering component is arranged on the oil return pipeline 5; the filter assembly comprises a coarse filter 51 and a Y-filter 52, wherein the coarse filter 51 is arranged between the Y-filter 52 and the gearbox 4.
In some of the possible embodiments of the present utility model,
a branch pipe 6 is arranged between the input end of the flushing pipeline 3 and the main oil tank 2, one end of the branch pipe 6 is connected with the main oil tank 2, and the other end is communicated with a pipeline between the first three-way valve 30 and the oil pump 31; a shut-off valve 61 is provided on the branch pipe.
Further, the branch pipe 6 adopts a DN20 pipeline and is connected with the input ends of the main oil tank 2 and the oil pump 31; if the oil pump 31 is in the oil return mode, when the oil pump 31 pumps the residual oil in the gear case 4 back to the main oil tank 2, the oil pump 31 can suck oil from the main oil tank 2 through the branch pipe to ensure that the friction pair of the oil pump 31 is prevented from generating abrasion of the friction pair, so that the service life of the oil return pump 31 is prolonged, and the smooth operation of a flushing system is ensured.
In some of the possible embodiments of the present utility model,
the first three-way valve 30 and the second three-way valve 39 are T-shaped electric three-way valves.
Further, the oil pump 31 in the present utility model is a screw oil pump 31 device driven by a variable frequency motor.
Preferably, a flushing throttle valve 38 is provided at the output of the flushing line 3 and is located between the temperature transmitter at the output of the cooler 37 and the three-way valve two 39, the size of the flushing throttle valve 38 being dependent on the different demands of the respective inlet of the gearbox 4 for flow.
Further, a pressure transmitter, a pressure gauge and a flow transmitter are sequentially arranged between the flushing throttle valve 38 and the three-way valve II 39;
in the internal circulation mode: in the same circulation loop, the port A and the port B of the first three-way valve 30 are regulated to be communicated, so that the inlet (input end) of the oil pump 31 is communicated with the main oil tank 2; simultaneously, the port b and the port c of the second three-way valve 39 are adjusted to be communicated, so that the output end of the flushing loop is communicated with the main oil tank 2;
starting the oil pump 31, the heater 33 and the heater in the main oil tank 2 to heat the oil to 35 ℃;
and (3) regulating the rotating speed of the variable frequency motor, and finally enabling the oil supply flow to reach the working flow.
In the oiling mode: in the same circulation loop, the port A and the port C of the first three-way valve 30 are regulated to be communicated, so that the inlet of the oil pump 31 is communicated with the main oil tank 2; simultaneously, the port a and the port c of the three-way valve II 39 are adjusted to be communicated, so that the output end of the flushing loop is communicated with the gear box 4;
the oil pump 31 is started, the oil amount and the flow rate are set, and the oil is added to the gear box 4 to the working flow.
In the oil supply circulation mode: the port A and the port B of the first three-way valve 30 are regulated to be communicated, so that the inlet of the oil pump 31 is communicated with the gear box 4; simultaneously, the port a and the port c of the three-way valve II 39 are regulated to enable the output end of the flushing loop to be communicated with the gear box 4. The oil pump 31 is started, the frequency of the variable frequency motor is adjusted, the rotating speed of the motor is further adjusted, and finally the oil supply flow reaches the working flow.
In the oil return mode: the port A and the port B of the first three-way valve 30 are adjusted to be communicated, so that the inlet of the oil pump 31 is communicated with the gear box 4, and the port B and the port c of the second three-way valve 39 are adjusted to be communicated, so that the output end of the flushing loop is communicated with the gear box 4; the oil pump 31 is started, the frequency of the variable frequency motor is adjusted, the motor rotation speed is further adjusted, and finally the oil in the gear box 4 is pumped back to the main oil tank 2, and the oil pump 31 is stopped.
The utility model is applicable to a gearbox 4 system having a plurality of sets of gearboxes 4 and a set of main oil tanks 2;
if the gear box 4 is two groups, the flushing pipeline 3 and the oil return pipeline 5 are two groups when the main oil tank 2 is one group; the output ends of the two groups of flushing pipelines 3 are communicated with the gear box 4 and the main oil tank 2 through corresponding three-way valves II 39; one end of each of the two groups of oil return pipelines 5 is respectively communicated with the two groups of gear boxes 4, and the other end of each of the two groups of oil return pipelines is respectively communicated with the corresponding three-way valve I30 to realize the communication with the main oil tank 2; the particle size detector 32 will be connected to the two sets of flushing lines 3 via three-way valves, respectively.
The utility model is used for cleaning the inside of the gear box 4; the flushing pipeline 3 is connected with the main oil tank 2 and the gear box 4, and constant-temperature, constant-pressure and constant-flow oil is conveyed to the oil inlet end of the gear box 4 through the flushing pipeline 3 and washes impurities in the gear box 4.
One end of a flushing pipeline 3 is communicated with a main oil tank 2, a power source is provided for cleaning a gear box 4, when the flushing pipeline rotates along with the gear box 4, the inside of the gear box 4 is flushed, and impurities such as scrap iron in the gear box 4 are returned to the main oil tank 2 along with lubricating oil.
One end of an oil return pipeline 5 is used for communicating with the inside of the gear box 4, and the other end of the oil return pipeline 5 is communicated with the main oil tank 2 so as to recycle the cleaning oil in the gear box 4 into the main oil tank 2.
The utility model is not limited to the specific embodiments described above. The utility model extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (10)
1. The multifunctional integrated gearbox flushing system is characterized by comprising a flushing pipeline and an oil return pipeline;
the input end of the flushing pipeline is communicated with the main oil tank and the gear box through a first three-way valve;
the output end of the flushing pipeline is respectively communicated with the main oil tank and the gear box through a second tee ball valve;
and the output end of the gear box is communicated with the second three-way ball valve through an oil return pipeline.
2. A multi-functional integrated gearbox flushing system according to claim 1, wherein said flushing line comprises an oil pump, a valve, a filter element, a cooler connected in sequence by a pipe; the other end of the cooler is communicated with the second three-way valve.
3. A multi-function integrated gearbox flushing system according to claim 2, wherein a heater is provided between the valve and the filter and a safety valve is provided between the oil pump and the valve; and a granularity detector is arranged between the safety valve and the valve.
4. A multi-function integrated gearbox flushing system as set forth in claim 2, wherein said cooler is provided with temperature transmitters at each end thereof.
5. The multifunctional integrated gearbox flushing system of claim 2, wherein the filter device comprises a first filter, a second filter and a third filter which are connected in series on one side and have sequentially increased filtering precision, and the first filter is arranged at one end close to the oil pump; the output end of the third filter is connected with the cooler.
6. A multi-function integrated gearbox flushing system according to claim 5, wherein the first filter has a filtration accuracy of 25 μm, the second filter has a filtration accuracy of 10 μm, and the third filter has a filtration accuracy of 3 μm.
7. A multi-function integrated gearbox flushing system according to claim 1, wherein a filter assembly is provided on the oil return line; the filter assembly includes a coarse filter and a Y-filter, wherein the coarse filter is disposed between the Y-filter and the gearbox.
8. A multifunctional integrated gearbox flushing system according to claim 1, characterized in that a branch pipe is arranged between the input end of the flushing pipeline and the main oil tank, one end of the branch pipe is connected with the main oil tank, and the other end is communicated with a pipeline between the first three-way valve and the oil pump; and a stop valve is arranged on the branch pipe.
9. A multi-functional integrated gearbox flushing system according to claim 1, characterised in that a flushing throttle valve is arranged at the output of the flushing line, between the temperature transmitter at the output of the cooler and the three-way valve two.
10. A multifunctional integrated gearbox flushing system according to claim 3, wherein when the gearboxes are in most groups, the flushing pipelines and the oil return pipelines are arranged in a one-to-one correspondence manner for a plurality of groups of gearboxes;
the multiple groups of flushing pipelines are respectively connected with the granularity detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320244150.1U CN219560631U (en) | 2023-02-17 | 2023-02-17 | Multifunctional integrated gearbox flushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320244150.1U CN219560631U (en) | 2023-02-17 | 2023-02-17 | Multifunctional integrated gearbox flushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219560631U true CN219560631U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320244150.1U Active CN219560631U (en) | 2023-02-17 | 2023-02-17 | Multifunctional integrated gearbox flushing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219560631U (en) |
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2023
- 2023-02-17 CN CN202320244150.1U patent/CN219560631U/en active Active
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