Wind driven generator gear oil recycling device

Abstract

The utility model provides a wind driven generator gear oil recycling and reusing device which comprises a recycling barrel, an oil pump, an oil pump, an oil pump, a water pump, a water pump and a water pump, wherein the outlet end of the recycling barrel is communicated with the inlet end of the oil pump; the inlet end of the filtering cylinder is communicated with the outlet end of the oil pump, and a one-way valve is arranged between the oil pump and the filtering cylinder; the inlet end of the recycling bin is used for receiving gear oil to be treated, and the outlet end of the filtering cylinder is used for discharging the treated gear oil. The gear oil recovery device has the beneficial effects that the filter screen in the recovery barrel is used for completing primary filtration of gear oil, the filter element in the filter cylinder is used for completing secondary filtration of the gear oil, and the gear oil is recovered and reused by using multi-stage filtration.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of wind power equipment maintenance, especially a kind of wind driven generator gear oil recycling device. BACKGROUND

[0002] The role of gear oil in wind driven generator is to reduce the friction between gear and other moving parts, protect equipment from wear, and regular replacement of gear oil is necessary, recycling can reduce the frequency of purchasing new oil, thereby reducing long-term maintenance and operating costs, and by regularly recycling and cleaning gear oil, removing impurities and pollutants (such as metal chips, particles, etc.), can reduce the wear of gear box and other key components, prolong the service life of wind driven generator equipment, avoid the failure caused by gear oil deterioration.

[0003] In the prior art, there are still some fine particles in the gear oil filtered only once, which affects the operation of the equipment, and the particles cause wear to the oil pump of the recycling device during the recycling process. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a kind of wind driven generator gear oil recycling device to solve at least one of the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] A kind of wind driven generator gear oil recycling device, the device includes:

[0007] Recycling bucket, the outlet end of the recycling bucket is communicated with the inlet end of oil pump;

[0008] Filtering cylinder, the inlet end of the filtering cylinder is communicated with the outlet end of oil pump, and one-way valve is arranged between the oil pump and the filtering cylinder;

[0009] The inlet end of the recycling bucket is used to receive the gear oil to be treated, and the outlet end of the filtering cylinder is used to discharge the treated gear oil.

[0010] Further, a filter screen for primary filtration is installed in the recycling bucket.

[0011] Further, the filter screen is a metal structure.

[0012] Further, a mounting block corresponding to the filter screen is fixed on the inner side wall of the recycling bucket, and a baffle for supporting the filter screen is fixed on one end of the mounting block near the outlet end of the recycling bucket.

[0013] Further, the mounting block is provided with an L-shaped mounting groove, and the edge portion of the filter screen is fixedly provided with a mounting buckle corresponding to the mounting groove, and the mounting buckle is located inside the mounting groove.

[0014] Further, the outlet end of the filter cylinder is arranged on the side wall of the filter cylinder close to the top cover, the inlet end of the filter cylinder is arranged on the side wall of the filter cylinder close to the bottom cover, and a filter core for secondary filtration is arranged in the filter cylinder and located between the outlet end and the inlet end of the filter cylinder.

[0015] Further, an annular plate for placing the filter core is fixedly arranged on the inner side wall of the filter cylinder, and a fixing assembly corresponding to the filter core is arranged on the inner side of the filter cylinder, one end of the fixing assembly is fixedly connected with the top cover, and the other end abuts against the end face of the filter core away from the annular plate.

[0016] Further, the fixing assembly comprises:

[0017] a support rod, one end of the support rod being fixedly connected with the top cover;

[0018] a fixing seat, the fixing seat being an annular structure, and one end of the fixing seat away from the filter core being fixedly connected with one end of the support rod away from the top cover.

[0019] Further, the filter core comprises:

[0020] a filter cage, the filter cage being a rectangular cage made of metal;

[0021] a plurality of filter sheets, the plurality of filter sheets being stacked in the filter cage.

[0022] Compared with the prior art, the wind turbine gear oil recycling device has the following beneficial effects:

[0023] The filter screen in the recycling barrel is used to complete the primary filtration of the gear oil, the filter core in the filter cylinder is used to complete the secondary filtration of the gear oil, and the multi-stage filtration is used to complete the recycling of the gear oil. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application. The embodiments of the application and its

[0025] Figure 1 FIG. 1 is a schematic diagram of the overall structure of the wind turbine gear oil recycling device according to an embodiment of the application;

[0026] Figure 2 FIG. 2 is a schematic diagram of the internal structure of the recycling barrel according to an embodiment of the application;

[0027] Figure 3 The filter cylinder internal structure schematic view of the utility model embodiment is shown in the figure;

[0028] Figure 4 The filter cylinder internal structure schematic view of the utility model embodiment is shown in the figure; Figure 2 The structure schematic view of the middle A is shown in the figure;

[0029] Figure 5 The filter screen structure schematic view of the utility model embodiment is shown in the figure.

[0030] Mark explanation:

[0031] 1, recovery bucket;101, mounting block;102, baffle;103, mounting groove;2, oil pump;3, check valve;4, filter cylinder;401, filter core;402, top cover;403, bottom cover;404, support rod;405, fixed seat;5, filter screen;501, mounting buckle. Specific implementation

[0032] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0033] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0034] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0035] The utility model discloses below will refer to the drawing and combine the embodiment to explain in detail.

[0036] A wind driven generator gear oil recycling device, the device comprises:

[0037] The recycling bucket 1 is communicated with the inlet end of the oil pump 2, and the oil pump 2 is communicated with the outlet end of the filtering cylinder 4.

[0038] The filtering cylinder 4 is communicated with the outlet end of the oil pump 2, and a one-way valve 3 is arranged between the oil pump 2 and the filtering cylinder 4.

[0039] The inlet end of the recycling bucket 1 is used for receiving the gear oil to be treated, and the outlet end of the filtering cylinder 4 is used for discharging the treated gear oil.

[0040] A filter screen 5 for primary filtering is arranged in the recycling bucket 1.

[0041] The filter screen 5 is a metal structural member.

[0042] A mounting block 101 corresponding to the filter screen 5 is fixedly arranged on the inner side wall of the recycling bucket 1, and a baffle 102 for supporting the filter screen 5 is fixedly arranged on one end of the mounting block 101 close to the outlet end of the recycling bucket 1.

[0043] An L-shaped mounting groove 103 is formed in the mounting block 101, and a mounting buckle 501 corresponding to the mounting groove 103 is fixedly arranged on the edge portion of the filter screen 5 and located inside the mounting groove 103.

[0044] When the filter screen 5 needs to be installed or dismounted, the filter screen 5 is rotated, at this time, the mounting buckle 501 moves to the vertical opening direction along the horizontal opening direction of the mounting groove 103, the filter screen 5 is lifted upward, the mounting buckle 501 moves out of the mounting groove 103, and the dismounting of the filter screen 5 is completed, and vice versa.

[0045] The outlet end of the filtering cylinder 4 is arranged on the portion of the side wall of the filtering cylinder 4 close to the top cover 402, the inlet end of the filtering cylinder 4 is arranged on the portion of the side wall of the filtering cylinder 4 close to the bottom cover 403, a filter core 401 for secondary filtering is arranged in the filtering cylinder 4, and the filter core 401 is located between the outlet end and the inlet end of the filtering cylinder 4.

[0046] The bottom cover 403 of the filtering cylinder 4 is an arc-shaped structural member, the inlet section of the filtering cylinder is located at a certain position above the bottom cover 403, when the gear oil flows into the filtering cylinder 4, the filtered particulate matter is deposited at the bottom of the filtering cylinder 4, and the subsequent filtering of the gear oil is not affected, and the top cover 402 and the bottom cover 403 of the filtering cylinder 4 are detachable structures, which facilitates the replacement of the filter core 401 and the cleaning of the particulate matter deposition.

[0047] The annular plate for placing the filter core 401 is fixed on the inner side wall of the filter cylinder 4, and the inner side of the filter cylinder 4 is provided with a fixing assembly corresponding to the filter core 401, one end of the fixing assembly is fixedly connected with the top cover 402, and the other end abuts against the end face of the filter core 401 away from the annular plate.

[0048] The fixing assembly comprises:

[0049] A support rod 404, one end of the support rod 404 is fixedly connected with the top cover 402;

[0050] A fixing seat 405, the fixing seat 405 is an annular structure, and one end of the fixing seat 405 away from the filter core 401 is fixedly connected with one end of the support rod 404 away from the top cover 402 through a plurality of arc-shaped plates.

[0051] The filter core 401 comprises:

[0052] A filter cage, the filter cage is a rectangular cage made of metal;

[0053] A plurality of filter sheets, the plurality of filter sheets are stacked in the filter cage.

[0054] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.

[0055] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wind turbine gear oil recycling device, characterized by, The device comprises: a recovery bucket (1), an outlet end of the recovery bucket (1) being communicated with an inlet end of an oil pump (2); a filter cylinder (4), an inlet end of the filter cylinder (4) being communicated with an outlet end of the oil pump (2), a one-way valve (3) being arranged between the oil pump (2) and the filter cylinder (4); the inlet end of the recovery bucket (1) is used for receiving gear oil to be treated, and the outlet end of the filter cylinder (4) is used for discharging treated gear oil; a filter screen (5) for primary filtering is arranged in the recovery bucket (1); the outlet end of the filter cylinder (4) is arranged on a portion of a side wall of the filter cylinder (4) close to a top cover (402), the inlet end of the filter cylinder (4) is arranged on a portion of the side wall of the filter cylinder (4) close to a bottom cover (403), a filter core (401) for secondary filtering is arranged in the filter cylinder (4), and the filter core (401) is located between the outlet end and the inlet end of the filter cylinder (4).

2. A wind turbine gear oil recycling device according to claim 1, characterized in that, The filter screen (5) is a metal structural member.

3. A wind turbine gear oil recycling device according to claim 1, characterized in that, An installation block (101) corresponding to the filter screen (5) is fixed on an inner side wall of the recovery bucket (1), one end of the installation block (101) close to the outlet end of the recovery bucket (1) is fixedly provided with a baffle (102) for supporting the filter screen (5).

4. A wind turbine gear oil recycling device according to claim 3, characterized in that, An L-shaped installation groove (103) is arranged on the installation block (101), an edge portion of the filter screen (5) is fixedly provided with an installation buckle (501) corresponding to the installation groove (103), and the installation buckle (501) is located on an inner side of the installation groove (103).

5. A wind turbine gear oil recycling device according to claim 1, characterized in that, An annular plate for placing the filter core (401) is fixed on an inner side wall of the filter cylinder (4), and a fixing assembly corresponding to the filter core (401) is arranged in the filter cylinder (4), one end of the fixing assembly is fixedly connected with the top cover (402), and the other end abuts against an end face of the filter core (401) away from the annular plate.

6. A wind turbine gear oil recycling device according to claim 5, wherein The fixing assembly comprises: a support rod (404), one end of the support rod (404) being fixedly connected with the top cover (402); a fixing seat (405), the fixing seat (405) being an annular structural member, and one end of the fixing seat (405) away from the filter core (401) being fixedly connected with one end of the support rod (404) away from the top cover (402).

7. A wind turbine gear oil recycling device according to claim 1, characterized in that, The filter core (401) comprises: a filter cage, the filter cage being a metal rectangular cage; a plurality of filter sheets, the plurality of filter sheets being stacked in the filter cage.

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