CN109915332A - A kind of offline filter device of oil liquid for wind power generating set - Google Patents
A kind of offline filter device of oil liquid for wind power generating set Download PDFInfo
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- CN109915332A CN109915332A CN201910291557.8A CN201910291557A CN109915332A CN 109915332 A CN109915332 A CN 109915332A CN 201910291557 A CN201910291557 A CN 201910291557A CN 109915332 A CN109915332 A CN 109915332A
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- filter
- oil
- bucket
- partition
- wind power
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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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- Filtration Of Liquid (AREA)
Abstract
The present invention relates to technical field of wind power generator, the offline filter device of specifically a kind of oil liquid for wind power generating set, including oil system fuel tank, the oil system fuel tank include the first accumulation layer and the second accumulation layer；Partition, the partition are set to the inside of the oil system fuel tank；Bayonet lock, the bayonet lock are set to the bottom of the partition；Bucket, the bucket are set to the partition bottom, offer jack at another side flange of the relatively described bayonet lock of the bucket；Clamping device, the clamping device are set to the partition bottom at the jack；Filter, the filter are set to the side of the oil system fuel tank；Fuel-displaced hose；Oil suction hose.The offline filter device of the oil liquid for wind power generating set that invention provides has the advantages that easy to operate, using flexible, convenient for according to the different size of bucket control oil filtrating speed of oil contamination situation selection.
Description
Technical field
The present invention relates to technical field of wind power generator, specifically a kind of oil liquid for wind power generating set is offline
Filter device.
Background technique
In recent years, China's Wind Power Development was rapid, until 2012 end of the year whole nations add up installed capacity up to 60,000,000 kilowatts.To 2020
Year bulk of worldwide electricity consumption will have 12% to come from wind-power electricity generation.Wind generating technology has become the research hotspot of countries in the world,
In daily operation, since wind power generating set is run in rugged environment, lubricating oil will appear different degrees of pollution,
Its reason pollutes when may be device fabrication assembly, and fresh oil pollutes when filling, and wears and aoxidizes and seal clearance
Generate pollution.In order to reduce wind power generating set failure rate, extend unit and oil product service life, it is therefore necessary to send out wind-force
Motor group oil liquid is filtered offline.
Circulating filtration is now realized by a kind of offline filter type of layering, however during the filtration process, it cannot preferably control
Single cycle processed filters oil liquid volume, is easily destroyed oil circulation balance, while excessive being filtered to oil liquid can be filtering
The carrier belt of device carrys out larger burden.
It is asked therefore, it is necessary to provide a kind of above-mentioned technology of offline filter device solution of the oil liquid for wind power generating set
Topic.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of easy to operate, using flexible, convenient for according to oil liquid dirt
Dye situation selects the oil liquid for wind power generating set of different size of bucket control oil filtrating speed to filter dress offline
It sets.
The technical solution adopted by the present invention to solve the technical problems is: a kind of oil liquid for wind power generating set is offline
Filter device, including oil system fuel tank, the oil system fuel tank include the first accumulation layer and the second accumulation layer, described first
Accumulation layer is set at the inner cavity top of the oil system fuel tank, and second accumulation layer is set to the interior of the oil system fuel tank
At the portion of bottom of chamber；Partition, the partition are set to the inside of the oil system fuel tank, and the oil system fuel tank passes through the partition
It is isolated into first accumulation layer, second accumulation layer, the surface of the partition is equipped with motor switch valve, the partition
Bottom opens up fluted；Bayonet lock, the bayonet lock are set to the bottom of the partition；Bucket, the bucket are set to the partition
At motor switch valve described in the face of bottom, flange, the bucket top flange have been expanded outwardly at the top of the bucket
It is connected together with the bayonet lock, offers jack at another side flange of the relatively described bayonet lock of the bucket；Clamping device, institute
Clamping device is stated set on the partition bottom at the jack, the clamping device is used to clamp the top of the bucket
Flange；Filter, the filter are set to the side of the oil system fuel tank；Fuel-displaced hose, one end of the fuel-displaced hose
It is connected with first accumulation layer, the fuel-displaced hose passes through the first oil pump and institute away from the other end of first accumulation layer
It states and is connected at the top of filter；One end of oil suction hose, the oil suction hose is connected with the bottom of the filter, described
Oil suction hose is connected by the second oil pump with the bucket away from the other end of the filter, and second oil pump is located at
The inside of second accumulation layer.
By using above-mentioned technical proposal, the fixed bucket of volume is set in second accumulation layer to oil liquid
It is stored, then oil liquid is transported to the mode filtered to the filter, can preferably control single filtration oil liquid volume,
It avoids filtering oil liquid excessive, larger burden is brought to the filter-borne；The bucket passes through the clamping device simultaneously
The mode of clamping is fixed, so that it is more convenient to replace the bucket, can be selected according to oil contamination situation different big
Full oil filtrating speed is accelerated or subtracted to the small bucket, designs more reasonable.
The present invention is further arranged to: the bayonet lock is of an L-shaped structure, and the bayonet lock length is greater than convex at the top of the bucket
The width of edge.
By using above-mentioned technical proposal, bayonet lock length setting is greater than to the width of the bucket top flange,
When so that the bucket top flange being inserted into the bayonet lock, it can be adequately inserted inside the bayonet lock, improve the stabilization of structure
Property.
The present invention is further arranged to: the top of the filter is equipped with motor, and the surface of the filter is fixed with
Control switch, the control switch and the motor, first oil pump, second oil pump and the motor switch valve
It electrically connects, the inner bottom surface of the filter is fixed with filter cylinder.
By using above-mentioned technical proposal, the filter cylinder in the filter is filtered oil liquid, while passing through institute
Control switch control filtering process is stated, it is convenient and efficient.
The present invention is further arranged to: the inside of the filter is equipped with fixed link, and the fixed link passes through the filtering
It is connected at the top of device with the motor, the fixed link is conducted to the inside center of the filter cylinder away from one end of the motor
Place, the two sides of the fixed link are symmetrically fixed with hairbrush, the barrel close contact of the hairbrush and the filter cylinder.
By using above-mentioned technical proposal, the hairbrush is set, the filter cylinder barrel is cleared up automatically, described in raising
Filter cylinder cleannes avoid the problem that the filter cylinder impurity excessively needs frequently to dismantle cleaning.
The present invention is further arranged to: the bottom of the filter is equipped with three stabilizer blades, three rounded battle arrays of stabilizer blade
Column distribution is in the bottom of the filter.
By using above-mentioned technical proposal, the equally distributed stabilizer blade is set, the filter is supported, favorably
In raising equipment stability.
The present invention is further arranged to: the lower rotation of the oil system fuel tank is connected with door main body, the door main body
Width be greater than the bucket diameter.
By using above-mentioned technical proposal, the door main body is set in the oil system fuel tank, convenient for the storage
Bucket is replaced.
The present invention is further arranged to: the clamping device includes shaft, torsional spring and clamping plate, and the shaft is set to described
Close to the position of the jack, the both ends of the shaft are rotatably connected to the clamping plate by the torsional spring, described for partition bottom
Clamping plate turns through the inside that the jack enters the groove under the action of torsional spring.
By using above-mentioned technical proposal, the mode that the shaft and clamping plate rotation is arranged carries out the bucket
It grips, it is only necessary to the clamping plate can be separated from the jack, be removed and installed all very convenient manually.
The present invention is further arranged to: at the top of the clamping plate and the groove is zigzag structure, the clamping plate and institute
The sawtooth portion for stating groove is mutually clamped connection.
By using above-mentioned technical proposal, zigzag structure is set by the clamping plate and the groove contact site, is made
It must be fixed more firm.
Beneficial effects of the present invention:
(1) the offline filter device of a kind of oil liquid for wind power generating set of the present invention, by described second
The fixed bucket of setting volume stores oil liquid in accumulation layer, then transports oil liquid to the filter and filters
Mode, can preferably control single filtration oil liquid volume, avoid filtering oil liquid it is excessive, to the filter-borne bring compared with
Big burden；
(2) a kind of offline filter device of oil liquid for wind power generating set of the present invention, the bucket pass through
The mode of the gripper mechanism grips is fixed, so that it is more convenient to replace the bucket, it can be according to oil contamination feelings
Full oil filtrating speed is accelerated or subtracted to the different size of bucket of condition selection, designs more reasonable.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of preferred embodiment provided by the present invention for the offline filter device of oil liquid of wind power generating set
Structural schematic diagram；
Fig. 2 is the schematic diagram of internal structure of oil system fuel tank shown in FIG. 1；
Fig. 3 is enlarged diagram at A shown in Fig. 2；
Fig. 4 is the structural schematic diagram of clamping device shown in Fig. 3；
Fig. 5 is the connection schematic diagram of fuel-displaced hose shown in FIG. 1, oil suction hose and filter；
Fig. 6 is the schematic diagram of internal structure of filter shown in FIG. 1；
Fig. 7 is the partial structure diagram of filter shown in FIG. 1.
In figure: 1, oil system fuel tank, the 11, first accumulation layer, the 12, second accumulation layer, 13, door main body, 2, partition, 21,
Motor switch valve, 22, groove, 3, bucket, 31, jack, 4, fuel-displaced hose, the 41, first oil pump, 5, oil suction hose, 51,
Two oil pumps, 6, filter, 61, motor, 62, control switch, 63, stabilizer blade, 64, fixed link, 65, hairbrush, 66, filter cylinder, 7, bayonet lock,
8, clamping device, 81, shaft, 82, torsional spring, 83, clamping plate.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Fig. 1-Fig. 7, the offline filter device of a kind of oil liquid for wind power generating set of the present invention, including
Oil system fuel tank 1, the oil system fuel tank 1 include the first accumulation layer 11 and the second accumulation layer 12, first accumulation layer
11 are set at the inner cavity top of the oil system fuel tank 1, and second accumulation layer 12 is set to the interior of the oil system fuel tank 1
At the portion of bottom of chamber；Partition 2, the partition 2 are set to the inside of the oil system fuel tank 1, and the oil system fuel tank 1 passes through described
Partition 2 is isolated into first accumulation layer 11, second accumulation layer 12, and the surface of the partition 2 is equipped with motor switch valve
21, the bottom of the partition 2 opens up fluted 22；Bayonet lock 7, the bayonet lock 7 are set to the bottom of the partition 2；Bucket 3, institute
Bucket 3 is stated at motor switch valve 21 described in the 2 bottom face of partition, the top of the bucket 3 expands outwardly
Have flange, 3 top flange of bucket is connected together with the bayonet lock 7, the relatively described bayonet lock 7 of the bucket 3 it is another
Jack 31 is offered at side flange；Clamping device 8, the clamping device 8 are set to 2 bottom of partition close to the jack 31
Place, the clamping device 8 are used to clamp the top flange of the bucket 3；Filter 6, the filter 6 are set to the oil liquid
The side of system fuel tank 1；One end of fuel-displaced hose 4, the fuel-displaced hose 4 is connected with first accumulation layer 11, it is described go out
Oily hose 4 is connected by the first oil pump 41 with the top of the filter 6 away from the other end of first accumulation layer 11；It inhales
Oily hose 5, one end of the oil suction hose 5 are connected with the bottom of the filter 6, and the oil suction hose 5 deviates from the mistake
The other end of filter 6 is connected by the second oil pump 51 with the bucket 3, and second oil pump 51 is located at second storage
The inside of layer 12；Oil liquid is stored by the way that the fixed bucket 3 of volume is arranged in second accumulation layer 12, so
Oil liquid is transported to the mode filtered to the filter 6 afterwards, single filtration oil liquid volume can be preferably controlled, avoid oil strain
Liquid is excessive, carrys out larger burden to 6 carrier belt of filter；The bucket 3 passes through the side that the clamping device 8 clamps simultaneously
Formula is fixed, so that it is more convenient to replace the bucket 3, can be selected according to oil contamination situation different size of described
Full oil filtrating speed is accelerated or subtracted to bucket 3, designs more reasonable.
Further, the bayonet lock 7 is of an L-shaped structure, and 7 length of bayonet lock is greater than the width of 3 top flange of bucket
Degree；By the way that 7 length of bayonet lock setting to be greater than to the width of 3 top flange of bucket, so that 3 top of the bucket is convex
When edge is inserted into the bayonet lock 7, it can be adequately inserted inside the bayonet lock 7, improve the stability of structure.
Further, the top of the filter 6 is equipped with motor 61, and the surface of the filter 6 is fixed with control and opens
Pass 62, the control switch 62 and the motor 61, first oil pump 41, second oil pump 51 and the motor switch
Valve 21 electrically connects, and the inner bottom surface of the filter 6 is fixed with filter cylinder 66；Pass through the filter cylinder in the filter 6
66 pairs of oil liquid are filtered, while controlling filtering process by the control switch 62, convenient and efficient.
Further, the inside of the filter 6 is equipped with fixed link 64, and the fixed link 64 is pushed up across the filter 6
Portion is connected with the motor 61, and the fixed link 64 is conducted in the inside of the filter cylinder 66 away from one end of the motor 61
At the heart, the two sides of the fixed link 64 are symmetrically fixed with hairbrush 65, and the barrel of the hairbrush 65 and the filter cylinder 66 is in close contact；
66 barrel of filter cylinder is cleared up automatically by the way that the hairbrush 65 is arranged, improves 66 cleannes of filter cylinder, is avoided described
66 impurity of filter cylinder excessively needs the problem of frequently dismantling cleaning.
Further, the bottom of the filter 6 is equipped with three stabilizer blades 63, three rounded array distributions of the stabilizer blade 63
In the bottom of the filter 6；The filter 6 is supported by the way that the equally distributed stabilizer blade 63 is arranged, is conducive to
Improve equipment stability.
Further, the lower rotation of the oil system fuel tank 1 is connected with door main body 13, the width of the door main body 13
Greater than the diameter of the bucket 3；By the way that the door main body 13 is arranged in the oil system fuel tank 1, convenient for the storage
Bucket 3 is replaced.
Further, the clamping device 8 includes shaft 81, torsional spring 82 and clamping plate 83, and the shaft 81 is set to described
2 bottom of partition is rotatably connected to the folder by the torsional spring 82 close to the position of the jack 31, the both ends of the shaft 81
Plate 83, the clamping plate 83 turn through the inside that the jack 31 enters the groove 22 under the action of torsional spring 82；It is logical
It crosses and the shaft 81 is set the bucket 3 is gripped with the mode that the clamping plate 83 rotates, it is only necessary to manually i.e.
The clamping plate 83 can be separated from the jack 31, be removed and installed all very convenient.
Further, 83 top of the clamping plate and the groove 22 are zigzag structure, the clamping plate 83 with it is described recessed
The sawtooth portion of slot 22 is mutually clamped connection；By setting zigzag knot with 22 contact site of groove for the clamping plate 83
Structure, so that it is more firm to be fixed.
It is as follows provided by the present invention for the working principle of the fixing piece of urban rail gate test:
It is first turned on the door main body 13,3 top flange of bucket is directed at the bayonet lock 7 and is inserted into, the storage
The jack 31 of 3 other sides of bucket is directed at the groove 22, then pulls open the clamping plate 83, the clamping plate 83 is in the torsional spring 82
Under the action of turn through the jack 31 along the shaft 81 and enter inside the groove 22, the clamping plate 83 with it is described recessed
The sawtooth portion of slot 22 is closely connected together, and completes the fixation to the bucket 3；Then institute is opened by the control switch 62
Motor switch valve 21 is stated, the oil liquid in first accumulation layer 11 enters in the bucket 3, and second oil pump 51 opens
It is dynamic, the oil liquid in the bucket 3 is transported by the oil suction hose 5 to the inside of the filter 6, thus described in
Filter cylinder 66 is filtered, and after the completion of filtering, first oil pump 41 starts, by filtered oil liquid along the fuel-displaced hose 4
Transport realizes the filtering of oil liquid, is filtered, is remained to oil liquid by what is moved in circles into first accumulation layer 11
Oil liquid degree of purity in fuel tank, and the work for not influencing wind power generating set carries out；It, can when the oil residue in fuel tank is excessive
To rotate the clamping plate 83 manually the clamping plate 83 is separated with the jack 31, takes out the bucket 3, use volume instead more
The big bucket 3, to improve the rate of filtration of oil liquid；When the filter cylinder 66 needs to clear up, start the motor 61,
It drives the fixed link 64 and the hairbrush 65 to rotate, 66 barrel of filter cylinder is cleared up.
Compared with the relevant technologies, had the following beneficial effects: provided by the present invention for the fixing piece of urban rail gate test
The present invention provides a kind of offline filter device of the oil liquid for wind power generating set, by second accumulation layer
The fixed buckets 3 of setting volumes store oil liquid in 12, then transport oil liquid and filter to the filter 6
Mode can preferably control single filtration oil liquid volume, avoid filtering oil liquid it is excessive, to 6 carrier belt of filter come compared with
Big burden；The bucket 3 is fixed in such a way that the clamping device 8 clamps simultaneously, so that replacing the bucket 3
It is more convenient, the different size of bucket 3 can be selected to accelerate or subtract full oil filtrating speed according to oil contamination situation
Degree designs more reasonable.
The electric elements occurred in the application external connection power supply when in use.
It is related to circuit and electric elements and module is the prior art, those skilled in the art may be implemented completely, nothing
Superfluous words is needed, the content that the present invention protects is not related to the improvement for software and method yet.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (8)
1. a kind of offline filter device of oil liquid for wind power generating set characterized by comprising
Oil system fuel tank (1), the oil system fuel tank (1) include the first accumulation layer (11) and the second accumulation layer (12), institute
The first accumulation layer (11) are stated at the inner cavity top of the oil system fuel tank (1), second accumulation layer (12) is set to institute
At the intracavity bottom for stating oil system fuel tank (1)；
Partition (2), the partition (2) are set to the inside of the oil system fuel tank (1), and the oil system fuel tank (1) passes through
The partition (2) is isolated into first accumulation layer (11), second accumulation layer (12), and the surface of the partition (2) is equipped with
The bottom of motor switch valve (21), the partition (2) opens up fluted (22)；
Bayonet lock (7), the bayonet lock (7) are set to the bottom of the partition (2)；
Bucket (3), the bucket (3) is set at motor switch valve (21) described in the face of the partition (2) bottom, described
Flange is expanded outwardly at the top of bucket (3), bucket (3) top flange is connected together with the bayonet lock (7), described
Jack (31) are offered at another side flange of the relatively described bayonet lock (7) of bucket (3)；
Clamping device (8), the clamping device (8) are set to the partition (2) bottom at the jack (31), the clamping
Mechanism (8) is used to clamp the top flange of the bucket (3)；
Filter (6), the filter (6) are set to the side of the oil system fuel tank (1)；
One end of fuel-displaced hose (4), the fuel-displaced hose (4) is connected with first accumulation layer (11), the fuel-displaced hose
(4) away from the other end of first accumulation layer (11) by being connected at the top of the first oil pump (41) and the filter (6)；
One end of oil suction hose (5), the oil suction hose (5) is connected with the bottom of the filter (6), the oil suction hose
(5) other end away from the filter (6) is connected by the second oil pump (51) with the bucket (3), second oil
Pump (51) is located at the inside of second accumulation layer (12).
2. the offline filter device of a kind of oil liquid for wind power generating set according to claim 1, it is characterised in that: institute
It states bayonet lock (7) to be of an L-shaped structure, bayonet lock (7) length is greater than the width of the bucket (3) top flange.
3. the offline filter device of a kind of oil liquid for wind power generating set according to claim 1, it is characterised in that: institute
The top for stating filter (6) is equipped with motor (61), and the surface of the filter (6) is fixed with control switch (62), the control
System switch (62) and the motor (61), first oil pump (41), second oil pump (51) and the electric switching valve
Door (21) electrically connects, and the inner bottom surface of the filter (6) is fixed with filter cylinder (66).
4. the offline filter device of a kind of oil liquid for wind power generating set according to claim 3, it is characterised in that: institute
The inside for stating filter (6) is equipped with fixed link (64), and the fixed link (64) passes through at the top of the filter (6) and the motor
(61) it is connected, the fixed link (64) is conducted to the inside center of the filter cylinder (66) away from the one end of the motor (61)
Place, the two sides of the fixed link (64) are symmetrically fixed with hairbrush (65), and the hairbrush (65) and the barrel of the filter cylinder (66) are tight
Contiguity touching.
5. the offline filter device of a kind of oil liquid for wind power generating set according to claim 1, it is characterised in that: institute
The bottom for stating filter (6) is equipped with three stabilizer blades (63), and three rounded array distributions of the stabilizer blade (63) are in the filter
(6) bottom.
6. the offline filter device of a kind of oil liquid for wind power generating set according to claim 1, it is characterised in that: institute
The lower rotation for stating oil system fuel tank (1) is connected with door main body (13), and the width of the door main body (13) is greater than the storage
The diameter of bucket (3).
7. the offline filter device of a kind of oil liquid for wind power generating set according to claim 1, it is characterised in that: institute
Stating clamping device (8) includes shaft (81), torsional spring (82) and clamping plate (83), and the shaft (81) is set to the partition (2) bottom
Portion is rotatably connected to the clamping plate by the torsional spring (82) close to the position of the jack (31), the both ends of the shaft (81)
(83), the clamping plate (83) turns through the jack (31) into the groove (22) under the action of the torsional spring (82)
It is internal.
8. the offline filter device of a kind of oil liquid for wind power generating set according to claim 7, it is characterised in that: institute
It states at the top of clamping plate (83) and the groove (22) is zigzag structure, the sawtooth portion of the clamping plate (83) and the groove (22)
It is mutually clamped connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291557.8A CN109915332A (en) | 2019-04-12 | 2019-04-12 | A kind of offline filter device of oil liquid for wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910291557.8A CN109915332A (en) | 2019-04-12 | 2019-04-12 | A kind of offline filter device of oil liquid for wind power generating set |
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| Publication Number | Publication Date |
|---|---|
| CN109915332A true CN109915332A (en) | 2019-06-21 |
Family
ID=66969555
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910291557.8A Pending CN109915332A (en) | 2019-04-12 | 2019-04-12 | A kind of offline filter device of oil liquid for wind power generating set |
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| CN (1) | CN109915332A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110396A (en) * | 2022-01-14 | 2022-03-01 | 南通北顺机械设备有限公司 | Lubricating mechanism |
| CN114382667A (en) * | 2021-12-17 | 2022-04-22 | 江苏高创风电设备有限公司 | Oil circulating system for wind generating set |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248490A (en) * | 2018-10-10 | 2019-01-22 | 浙江群展精密紧固件股份有限公司 | A kind of glowing furnace oil filtering device |
-
2019
- 2019-04-12 CN CN201910291557.8A patent/CN109915332A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248490A (en) * | 2018-10-10 | 2019-01-22 | 浙江群展精密紧固件股份有限公司 | A kind of glowing furnace oil filtering device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382667A (en) * | 2021-12-17 | 2022-04-22 | 江苏高创风电设备有限公司 | Oil circulating system for wind generating set |
| CN114110396A (en) * | 2022-01-14 | 2022-03-01 | 南通北顺机械设备有限公司 | Lubricating mechanism |
| CN114110396B (en) * | 2022-01-14 | 2023-01-24 | 南通北顺机械设备有限公司 | Lubricating mechanism |
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Application publication date: 20190621 |