CN218601107U - Online particle detection device for oil product of gear box lubricating system of wind driven generator - Google Patents

Online particle detection device for oil product of gear box lubricating system of wind driven generator Download PDF

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Publication number
CN218601107U
CN218601107U CN202222593923.5U CN202222593923U CN218601107U CN 218601107 U CN218601107 U CN 218601107U CN 202222593923 U CN202222593923 U CN 202222593923U CN 218601107 U CN218601107 U CN 218601107U
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oil
valve block
particle detection
driven generator
wind driven
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CN202222593923.5U
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赵纪阳
梅建友
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Mintai Hydraulics Shanghai Co ltd
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Mintai Hydraulics Shanghai Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses an online particle detection device of aerogenerator gear box lubricating system oil, include: a first end of the motor pump set is connected with a gear box lubricating system of the wind driven generator so as to suck oil to be detected; the integrated valve block assembly is connected with the second end of the motor-pump set and used for the circulation of the oil product and protecting a passage for the circulation of the oil product; granule determine module, its with the integrated valve piece subassembly is connected, the utility model provides a device can monitor the cleanliness of oil and the trend of analysis pollution degree at any time, avoids not being conform to the lubricating oil of cleanliness grade and damages aerogenerator gear box to and the waste that leads to the fact excessively renew cartridge and lubricating oil in advance, through setting up fixed annex, makes the device conveniently transport and remove, has increased the suitability of device.

Description

Online particle detection device for oil product of gear box lubricating system of wind driven generator
Technical Field
The utility model relates to an oil detects technical field, in particular to online granule detection device of aerogenerator gear box lubricating system oil.
Background
The main function of the lubricating system of the wind driven generator gearbox is to continuously lubricate a bearing, a driving gear and a meshing gear in the lubricating system, and whether the lubricating condition is good or not greatly affects the service life of the bearing, the gear and the driving gear, so that the cleanliness grade of oil in the lubricating system of the wind driven generator gearbox must be ensured.
The existing online particle detection device for oil products in the lubricating system of the gear box of the wind driven generator cannot monitor the cleanliness of the oil products and analyze the trend of pollution degree at any time, and the oil liquid which does not meet the cleanliness grade flows into the gear box of the wind driven generator and then is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an online particle detection device of aerogenerator gear box lubricating system oil to solve the online particle detection device that lacks the oil among the prior art aerogenerator gear box lubricating system, can not monitor the cleanliness of oil and the trend of analysis pollution degree at any time, the fluid of inconsistent cleanliness grade causes the problem of damage after flowing into the aerogenerator gear box.
In order to solve the above problem, the utility model discloses a following technical scheme realizes:
an online particle detection device of oil of a gearbox lubricating system of a wind driven generator comprises:
the first end of the motor pump set is connected with a gear box lubricating system of the wind driven generator so as to suck oil to be detected;
the integrated valve block assembly is connected with the second end of the motor-pump set and used for the circulation of the oil product and protecting a passage for the circulation of the oil product;
and the particle detection assembly is connected with the integrated valve block assembly so as to perform online monitoring on the oil product flowing out of the outlet of the integrated valve block assembly.
Preferably, the integrated valve block assembly comprises:
a valve block;
the overflow valve is arranged on the valve block, and is a safety valve for overload protection;
and a back pressure valve provided on the valve block for stabilizing a system pressure in the particle detecting device.
Preferably, the integrated valve block assembly further comprises: and the sampling joint is arranged on the valve block and is used for monitoring the system pressure and sampling the oil product.
Preferably, the particle detection assembly comprises:
the online particle detector is used for online detection of the cleanliness of the oil product;
a conduit for connecting the integrated valve block assembly and the online particle detector.
Preferably, the online particle detector includes:
the display screen is used for displaying the detection result of the cleanliness of the oil product;
and the communication module is connected with a main control system of the wind driven generator gearbox and used for uploading the detection result to the main control system.
Preferably, the method further comprises the following steps:
the motor-pump unit, the integrated valve block assembly and the particle detection assembly are all arranged in the fixing accessory and used for mounting and fixing the motor-pump unit, the integrated valve block assembly and the particle detection assembly.
Preferably, the fixing attachment includes:
the particle detection device comprises a shell, wherein an opening is formed in one side of the shell, and the motor-pump set, the integrated valve block assembly and the particle detection assembly are arranged on the inner side of the shell;
and the reinforcing rib plate is arranged on the inner side of the shell and used for supporting and fixing the shell.
Preferably, a handle is arranged on the shell.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses a set up motor pump package, integrated valve piece subassembly and particle detection subassembly for the aerogenerator gear box lubricating system that the device detected, the cleanliness that can monitor the oil at any time and the trend of analysis pollution degree avoid being not conform to the lubricating oil of cleanliness grade and damage the aerogenerator gear box, and the waste that leads to the fact excessively renew cartridge and lubricating oil in advance, through setting up fixed annex, make the device conveniently transport and remove, increased the suitability of device.
Drawings
Fig. 1 is a schematic structural view of an oil product online particle detection device of a gear box lubrication system of a wind turbine generator according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the operation of the oil product on-line particle detection device of the gear box lubrication system of the wind turbine generator provided in an embodiment of the present invention.
Description of reference numerals: 1-motor-pump set, 2-integrated valve block assembly, 3-particle detection assembly, 4-fixed accessory.
Detailed Description
The following describes the oil online particle detection device of the gearbox lubricating system of the wind driven generator in further detail with reference to fig. 1 and 2 and the specific embodiment. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are not to precise scale, and are provided for convenience and clarity in order to assist in describing embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential technical meaning, and any modification of the structure, change of the proportion relation or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention.
In view of the on-line particle detection device that lacks the oil among the aerogenerator gear box lubricating system of prior art, can not monitor the cleanliness of oil and the trend of analysis pollution degree at any time, the problem that causes the damage after the fluid of the not conform to cleanliness grade flows into the aerogenerator gear box.
Referring to fig. 1, the present embodiment provides an online particle detection apparatus for oil in a gearbox lubrication system of a wind turbine, including: the device comprises a motor-pump set 1, an integrated valve block assembly 2, a particle detection assembly 3 and a fixed accessory 4, wherein the first end of the motor-pump set 1 is connected with a gear box lubricating system of a wind driven generator, and the motor-pump set 1 is connected with the gear box lubricating system of the wind driven generator through a hose so as to suck oil to be detected;
the integrated valve block assembly 2 is connected with the second end of the motor-pump set 1 and used for the circulation of oil and protecting a passage for the circulation of the oil; and the particle detection assembly 3 is connected with the integrated valve block assembly 2 and is used for carrying out online monitoring on the oil product flowing out of the outlet of the integrated valve block assembly 2.
The motor-pump assembly 1 comprises: the device comprises a motor, a gear pump, a bell jar and a coupler, wherein the motor pump unit 1 forms a power part of the device and is used for sucking oil to be detected into the device, detecting the oil by a particle detector and outputting the oil to a gear lubricating system of the wind driven generator.
The motor drives the gear pump driving gear to rotate through the coupler, and the gear pump driving gear drives the driven gear to continuously engage and disengage, so that the oil absorption and oil pressing process of the device is completed. The gear pump selected by the device is small in size, the volume efficiency is up to more than 90%, the gear pump can be used under the rated working pressure of 20MPa, and the gear pump is convenient to use and maintain.
Referring to fig. 2, the integrated valve block assembly 2 includes an overflow valve, a backpressure valve, and a sampling connection, and is mounted on an independently developed integrated valve block. The overflow valve and the back pressure valve which are selected in the embodiment are of plug-in mounting type structures, and the overflow valve and the back pressure valve have the advantages of being small in size, sensitive in valve element action, good in sealing performance, small in leakage, simple in structure and convenient to operate and maintain. The relief valve is used as a safety valve in the embodiment, and the relief valve is opened when the system pressure in the device is greater than the set pressure, so that the device in the embodiment has overload protection effect. The back pressure valve is used for stabilizing the system pressure and eliminating air bubbles caused by negative pressure on the oil suction side of the motor pump unit 1, and pressure fluctuation and the influence of the air bubbles on the measurement precision of the particle detector are avoided. The self-sealing valve is arranged in the sampling joint, the self-sealing valve is closed under the action of the spring when the sampling joint is used alone, and the pressure measuring hose with the thimble is butted with the sampling joint to open the self-sealing valve, so that the pressure detection of a system and the sampling of oil are met. The sampling joint is matched with the oil inlet and the oil outlet of the device, and the pressure measuring hose with the thimble is butted with the sampling joint to open the self-sealing valve, so that the oil absorption and the oil pressing of the device are met.
When the device is used on other wind driven generator gearbox lubricating systems, the joints at two ends of the pressure measuring hose at the oil inlet and the oil outlet are only required to be unscrewed and removed, the thimble of the pressure measuring hose is separated from the self-sealing valve of the sampling joint, and the self-sealing valve is closed under the action of the spring, so that the oil loss when the device is replaced is reduced. After the gear box lubricating system of the wind driven generator which needs to be used is moved, the pressure measuring hose is installed back in the original way, and the use and maintenance are convenient.
The particle detection assembly 3 includes: an online particle detector, piping and associated cabling, wherein the piping is used to connect the integrated valve block assembly 2 to the online particle detector. The particle detection assembly 33 is useful for rapid, convenient particle analysis in the field and laboratory. The online particle detector can be used for detecting according to the standard or the custom of ISO 4406, SAE AS 4059E, NAS 1638 and GOST 17216.
A particle tester is an optical particle tester used to test the cleanliness of fluids. The working principle of the device is extinction principle (radiation reduction) and particle measurement in fluid, and the measured value is converted into standard cleanliness grade and displayed on a display screen. Through different interfaces, the measurement data can be read and transmitted. The particle detector can be used for detecting the cleanliness of oil of the gearbox lubricating system of the wind driven generator to be detected and analyzing the trend of the oil pollution degree.
The online particle detector comprises: the display screen is used for displaying the detection result of the cleanliness of the oil product; and the communication module is connected with a main control system of the wind driven generator gearbox and used for uploading the detection result to the main control system. The particle detector is also provided with a graphical display screen and keys which are highlighted, and the setting of the particle detector is adjusted as necessary by observing the contents displayed by the display screen and the indicator lamp, navigating and selecting the keys according to a menu.
The particle detector has various communication settings, and CAN select through menus, such as RS232, CANOpen, CAN J1939, AUTO CANOpen and the like. And a configurable 4-20mA interface can be connected, and when the digital alarm output exceeds or is lower than a limit value, a warning is received. The readings may be run time controlled, manually started and stopped by numerical input. Data may also be stored on integrated memory units.
The motor-pump unit 1, the integrated valve block assembly 2 and the particle detection assembly 3 are all arranged in the fixing accessory 4 and are used for mounting and fixing the motor-pump unit 1, the integrated valve block assembly 2 and the particle detection assembly 3. The fixed accessory 4 comprises: the particle detection device comprises a shell, wherein an opening is formed in one side of the shell, and the motor-pump set 1, the integrated valve block assembly 2 and the particle detection assembly 3 are all arranged on the inner side of the shell; and the reinforcing rib plate is arranged on the inner side of the shell and used for supporting and fixing the shell. The housing is provided with a handle, as shown in fig. 1, the handle is arranged at the top of the housing, and the handle facilitates the carrying and moving of the whole particle detection device.
The fixing attachment 4 includes: casing, hard tube subassembly, motor cushion and fastener. The housing is used for fixing the motor-pump unit 1, the integrated valve block assembly 2 and the particle detection assembly 3. The hard tube assembly is used to connect the motor-pump package 1 and the integrated valve block assembly 2. The motor cushion block is arranged between the shell and the motor base, so that the motor and the shell are prevented from interfering. The fastener is used for mounting and connecting all parts of the device and fixing the device and a tested wind turbine gearbox lubricating system.
The oil inlet and the oil outlet of the device provided by the embodiment are respectively connected with the sampling point and the oil return port of the tested wind driven generator gearbox lubricating system, and the connection adopts a pressure measuring hose for connection. An overflow valve is arranged in the integrated valve block assembly 2, so that parts such as a gear pump and a particle detector are prevented from being damaged due to high pressure of a system in the particle detection device. During detection, the online particle detection device is placed at a sufficient safe distance from a detection point to ensure safe use. The shell in the fixed accessory 4 is a semi-enclosed structure with an opening at one side, so that the operation and maintenance are convenient, and the device is protected sufficiently. Each component of the device has antiseptic treatment, and can be used in inland and various coastal atmospheric environments.
In summary, the online particle detection device for the oil product of the gearbox lubrication system of the wind driven generator provided in the embodiment adopts a modular design, and is composed of four parts, namely a motor-pump set 1, an integrated valve block assembly 2, a particle detection assembly 3 and a fixed accessory 4. The device provided by the embodiment is used for detecting the lubricating system of the gearbox of the wind driven generator, so that the cleanliness of oil products can be monitored at any time, and the trend of pollution degree can be analyzed. The lubricating oil which is not in line with the cleanliness grade is prevented from damaging the gear box of the wind driven generator, and the waste caused by excessively replacing the filter element and the lubricating oil in advance is avoided. The four parts are combined together, the integrity is strong, the occupied space is small when the oil detection device is arranged in a fixed accessory, and the online particle detection of the oil of the gear box lubricating system of the wind driven generator can be realized only by connecting the motor pump set 1 and the gear box lubricating system of the wind driven generator with the detected oil through a hose when the oil detection device is used. When the whole device moves, only the hose connected with the gear box lubricating system of the detected oil wind driven generator needs to be detached, so that the operation is convenient. In addition, the online particle detection device for the oil product of the gear box lubricating system of the wind driven generator further has the advantages of small size, light weight and convenience in carrying and carrying. Because the installation and convenient to carry, the device that this embodiment provided is fixed the use on a aerogenerator gear box lubricating system, also can take turns to the class use on many aerogenerator gear box lubricating system, has reduced use cost.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it is to be understood that the terms "center", "height", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
While the invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims (8)

1. The utility model provides an online particle detection device of aerogenerator gear box lubricating system oil which characterized in that includes:
the first end of the motor pump set is connected with a gear box lubricating system of the wind driven generator so as to suck oil to be detected;
the integrated valve block assembly is connected with the second end of the motor-pump set and used for the circulation of the oil product and protecting a passage for the circulation of the oil product;
and the particle detection assembly is connected with the integrated valve block assembly so as to perform online monitoring on the oil product flowing out of the outlet of the integrated valve block assembly.
2. The wind turbine gearbox lubrication system oil online particle detection device as recited in claim 1, wherein said integrated valve block assembly comprises:
a valve block;
the overflow valve is arranged on the valve block, and is a safety valve for overload protection;
a back pressure valve provided on the valve block for stabilizing a system pressure in the particle detecting device.
3. The on-line particle detection device for oil in the gearbox lubricating system of the wind driven generator as set forth in claim 2, wherein the integrated valve block assembly further comprises: and the sampling joint is arranged on the valve block and is used for monitoring the system pressure and sampling the oil product.
4. The on-line particle detection device for oil of the gearbox lubricating system of the wind driven generator as claimed in claim 3, wherein the particle detection assembly comprises:
the online particle detector is used for online detection of the cleanliness of the oil product;
a conduit for connecting the integrated valve block assembly and the online particle detector.
5. The online particle detector for oil in the gearbox lubricating system of the wind driven generator as claimed in claim 4, wherein the online particle detector comprises:
the display screen is used for displaying the detection result of the cleanliness of the oil product;
and the communication module is connected with a main control system of the wind driven generator gearbox and used for uploading the detection result to the main control system.
6. The on-line particle detection device for oil products in the gearbox lubricating system of the wind driven generator as recited in claim 1, further comprising:
the motor-pump set, the integrated valve block assembly and the particle detection assembly are all arranged in the fixed accessory and are used for installation and fixation of the motor-pump set, the integrated valve block assembly and the particle detection assembly.
7. The on-line particle detection device for oil in the gearbox lubricating system of the wind driven generator as set forth in claim 6, wherein the fixing accessory comprises:
the particle detection device comprises a shell, wherein an opening is formed in one side of the shell, and the motor-pump set, the integrated valve block assembly and the particle detection assembly are all arranged on the inner side of the shell;
and the reinforcing rib plate is arranged on the inner side of the shell and used for supporting and fixing the shell.
8. The on-line particle detection device for the oil product in the gearbox lubricating system of the wind driven generator as recited in claim 7, wherein the housing is provided with a handle.
CN202222593923.5U 2022-09-29 2022-09-29 Online particle detection device for oil product of gear box lubricating system of wind driven generator Active CN218601107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222593923.5U CN218601107U (en) 2022-09-29 2022-09-29 Online particle detection device for oil product of gear box lubricating system of wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222593923.5U CN218601107U (en) 2022-09-29 2022-09-29 Online particle detection device for oil product of gear box lubricating system of wind driven generator

Publications (1)

Publication Number Publication Date
CN218601107U true CN218601107U (en) 2023-03-10

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Application Number Title Priority Date Filing Date
CN202222593923.5U Active CN218601107U (en) 2022-09-29 2022-09-29 Online particle detection device for oil product of gear box lubricating system of wind driven generator

Country Status (1)

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CN (1) CN218601107U (en)

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