Wind power gear oil particulate matter detection device

Abstract

The utility model provides a wind power gear oil particulate matter detection device. The wind power gear oil particulate matter detection device comprises a barrel; the upper cover seals an opening in the upper end of the cylinder body, and the upper cover is fixedly provided with a feeding pipe and a pressurizing pipe which are communicated with the inner side of the cylinder body; the mounting ring is connected with the upper cover through a vertical rod, and the outer side wall of the mounting ring is attached to the inner side wall of the barrel; the filter assembly comprises a pressing ring, a filter screen is fixedly arranged at the bottom end of the pressing ring, and the pressing ring is detachably connected with the mounting ring. The gear oil detection device has the advantages that the interior of the filter cavity is pressurized through high-pressure gas to accelerate flowing of gear oil to be detected, the gear oil flows out through the discharge pipe after passing through the filter screen, particles are collected and weighed after the upper cover is opened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gear oil detection field, especially a kind of wind power gear oil particulate matter detection device. BACKGROUND

[0002] Wind power gear oil is used for a period of time, and dust, metal chips and other particulate matter will enter, which affects the normal use of gear oil, and wind power gear oil particulate matter needs to be detected regularly.

[0003] The current particulate matter detection device collects particulate matter of different diameters for analysis by gravity filtration, which is low in work efficiency, and the filter screen is fixedly connected with the device, so the filter screen cannot be replaced according to the use scene, which limits the application range of the device. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a wind power gear oil particulate matter detection device to solve at least one of the above technical problems.

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

[0006] A wind power gear oil particulate matter detection device, characterized by comprising:

[0007] A barrel;

[0008] An upper cover, which seals the upper end opening of the barrel, is provided with a feeding pipe and a pressurizing pipe in communication with the inner side of the barrel;

[0009] A mounting ring, which is connected with the upper cover through a vertical rod, is attached to the inner side wall of the barrel;

[0010] A filter assembly, which comprises a compression ring, is detachably connected with the mounting ring, and the bottom end of the compression ring is provided with a filter screen.

[0011] Further, a bottom plate is provided, which seals the lower end opening of the barrel, and the bottom plate is provided with an inverted conical barrel at the lower end, the inner diameter of the upper end of the inverted conical barrel matches the inner diameter of the barrel, and a through hole corresponding to the inverted conical barrel is formed in the bottom plate;

[0012] The lower end of the inverted conical barrel is provided with a discharging pipe;

[0013] The lower end of the bottom plate is provided with a plurality of supporting legs.

[0014] Further, the outer diameter of the compression ring is greater than the diameter of the center hole of the mounting ring.

[0015] The upper end surface of the mounting ring is provided with a mounting groove matched with the compression ring, the compression ring is detachably connected to the inner side of the mounting groove, and a first sealing ring is arranged between the outer side wall of the compression ring and the inner side wall of the mounting groove.

[0016] Further, the upper end surface of the mounting ring is an inclined surface, the inner side of the inclined surface is in the same plane as the upper end surface of the compression ring, and the outer side of the inclined surface is higher than the inner side of the inclined surface.

[0017] Further, the mounting ring is provided with a mounting hole corresponding to the vertical rod, the upper end of the vertical rod is fixedly connected with the upper cover, the lower end penetrates through the mounting hole, the outer side of the vertical rod is provided with external threads, and a nut is arranged on the outer side of the vertical rod.

[0018] Further, the outer side wall of the mounting ring is provided with an annular sealing groove, and a second sealing ring is arranged in the annular sealing groove.

[0019] Further, the number of the mounting rings is multiple, the multiple mounting rings are uniformly arranged along the height direction, a compression ring is arranged corresponding to each mounting ring, and the filter hole diameters of the filter screens of the multiple mounting rings decrease from top to bottom.

[0020] Further, flanges are fixedly arranged on the outer sides of the two ends of the cylinder body, the flange at the upper end of the cylinder body is detachably connected with the upper cover through bolts;

[0021] The flange at the lower end of the cylinder body is detachably connected with the bottom plate through bolts.

[0022] Further, a sealing gasket is arranged between the flange at the upper end of the cylinder body and the upper cover.

[0023] A sealing gasket is arranged between the flange at the lower end of the cylinder body and the bottom plate.

[0024] Further, valves are arranged on the feeding pipe, the pressurizing pipe and the discharging pipe.

[0025] A handle is fixedly arranged on the upper cover.

[0026] The upper end of the feeding pipe is fixedly provided with a funnel.

[0027] Compared with the prior art, the wind power gear oil particle detection device has the following beneficial effects:

[0028] (1) The wind power gear oil particle detection device improves the work efficiency by accelerating the flow of the gear oil to be detected in the filter cavity through high-pressure gas, discharging the gear oil through the discharging pipe after the gear oil passes through the multiple filter screens, and collecting and weighing the particles after the upper cover is opened.

[0029] (2) The wind power gear oil particle detection device, the compression ring and the mounting ring are detachably connected, different specifications of filter screens are replaced according to detection, and the use range of the device is widened. BRIEF DESCRIPTION OF DRAWINGS

[0030] The drawings constituting a part of the present application are used to provide further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0031] Figure 1 The device three-dimensional structure schematic view is described in the embodiment of the present application;

[0032] Figure 2 The device cross-section structure schematic view is described in the embodiment of the present application;

[0033] Figure 3 The mounting ring assembly state three-dimensional structure schematic view is described in the embodiment of the present application; Figure 2 The structure schematic view at B in the middle is described in the embodiment of the present application;

[0034] Figure 4 The mounting ring assembly state three-dimensional structure schematic view is described in the embodiment of the present application;

[0035] Figure 5 The structure schematic view at A in the middle is described in the embodiment of the present application; Figure 4

[0036] Figure 6 The bottom plate three-dimensional structure schematic view is described in the embodiment of the present application;

[0037] Figure 7 The upper cover three-dimensional structure schematic view is described in the embodiment of the present application;

[0038] Figure 8 The mounting ring three-dimensional structure schematic view is described in the embodiment of the present application.

[0039] BRIEF DESCRIPTION OF DRAWINGS

[0040] 1, cylinder; 2, upper cover; 3, bottom plate; 4, mounting ring; 5, vertical rod; 6, compression ring; 7, filter screen; 8, second sealing ring; 201, feeding pipe; 202, pressurizing pipe; 203, handle; 204, funnel; 301, inverted conical cylinder; 302, discharge pipe; 303, supporting leg; 401, center hole; 402, mounting groove; 403, mounting hole; 404, annular sealing groove. DETAILED DESCRIPTION

[0041] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. ​

[0042] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0044] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0045] like Figures 1 to 8 As shown, a wind turbine gear oil particulate matter detection device is characterized by comprising: a cylinder 1; an upper cover 2, the upper cover 2 sealing the upper opening of the cylinder 1, the upper cover 2 being fixedly provided with a feed pipe 201 and a pressurizing pipe 202 communicating with the inner side of the cylinder 1; a mounting ring 4, the mounting ring 4 being connected to the upper cover 2 via a vertical rod 5, the outer side wall of the mounting ring 4 being in contact with the inner side wall of the cylinder 1; and a filter assembly, the filter assembly including a pressure ring 6, the bottom end of the pressure ring 6 being fixedly provided with a filter screen 7, the pressure ring 6 being detachably connected to the mounting ring 4.

[0046] It also includes a base plate 3, which closes the lower opening of the cylinder 1. The lower end of the base plate 3 has an inverted conical cylinder 301. The inner diameter of the upper end of the inverted conical cylinder 301 matches the inner diameter of the cylinder 1. The base plate 3 has a through hole corresponding to the inverted conical cylinder 301.

[0047] A discharge pipe 302 is fixedly provided at the lower end of the inverted conical cylinder 301;

[0048] Multiple support legs 303 are fixed at the lower end of the base plate 3.

[0049] The outer diameter of the pressing ring 6 is greater than the diameter of the central hole 401 of the mounting ring 4; a mounting groove 402 matching the pressing ring 6 is opened on the upper end face of the mounting ring 4, the pressing ring 6 is detachably connected to the inner side of the mounting groove 402, and a first sealing ring is arranged between the outer side wall of the pressing ring 6 and the inner side wall of the mounting groove 402. The first sealing ring improves the sealing between the pressing ring 6 and the mounting ring 4.

[0050] The upper end face of the mounting ring 4 is an inclined face, the inner side of the inclined face is in the same plane as the upper end face of the pressing ring 6, and the outer side of the inclined face is higher than the inner side of the inclined face. The inclined face facilitates the flow of gear oil to the filter screen 7.

[0051] A mounting hole 403 corresponding to the vertical rod 5 is opened on the mounting ring 4, the upper end of the vertical rod 5 is fixedly connected with the upper cover 2, the lower end penetrates through the mounting hole 403, an outer thread is opened on the outer side of the vertical rod 5, and a nut is arranged on the outer side of the vertical rod 5, which limits the lower end face and the upper end face of the mounting ring 4.

[0052] An annular sealing groove 404 is opened on the outer side wall of the mounting ring 4, and a second sealing ring 8 is arranged in the annular sealing groove 404. The second sealing ring 8 improves the sealing between the mounting ring 4 and the cylinder body 1.

[0053] The number of the mounting rings 4 is multiple, the multiple mounting rings 4 are uniformly arranged along the height direction, each mounting ring 4 is correspondingly provided with a pressing ring 6, and the filter hole diameters of the filter screens 7 of the multiple mounting rings 4 decrease from top to bottom. The upper cover 2 and the bottom plate 3 respectively close the upper end and the lower end of the cylinder body 1 to form a filter cavity, and the multiple mounting rings 4 and the filter screens 7 divide the filter cavity into multiple sub-filter cavities.

[0054] Flanges are fixedly arranged on the outer sides of both ends of the cylinder body 1, the flange at the upper end of the cylinder body 1 is detachably connected with the upper cover 2 through bolts, and the flange at the lower end of the cylinder body 1 is detachably connected with the bottom plate 3 through bolts.

[0055] A sealing gasket is arranged between the flange at the upper end of the cylinder body 1 and the upper cover 2, and a sealing gasket is arranged between the flange at the lower end of the cylinder body 1 and the bottom plate 3, which improves the sealing effect and prevents gear oil from leaking.

[0056] Valves are arranged on the inlet pipe 201, the pressurizing pipe 202 and the outlet pipe 302;

[0057] A handle 203 is fixedly arranged on the upper cover 2, which facilitates the movement of the upper cover 2.

[0058] A hopper 204 is fixedly arranged on the upper end of the inlet pipe 201, which facilitates the pouring of gear oil.

[0059] Working process:

[0060] When the scheme is implemented, the valve of the feeding pipe 201 is closed after the gear oil to be detected is added through the feeding pipe 201, the pressurizing pipe 202 is communicated with the gas outlet of the high-pressure gas supply equipment, the flow of the gear oil to be detected is accelerated by pressurizing the filter cavity with high-pressure gas, the gear oil flows out through the discharging pipe 302 after the gear oil passes through the plurality of filter screens 7, the particles of different diameters are filtered on the plurality of filter screens 7, the particles are collected and weighed after the upper cover 2 is opened, and the working efficiency is improved.

[0061] The compression ring 6 is detachably connected with the mounting ring 4, different specifications of the filter screen 7 are replaced according to detection, and the use range of the device is widened.

[0062] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application 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 present application, and they should be covered in the scope of the claims and the specification of the present application.

[0063] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A wind turbine gear oil particulate matter detection device, characterized by, It comprises: a cylinder (1); an upper cover (2) which closes the upper end opening of the cylinder (1), the upper cover (2) is fixed with a feeding pipe (201) and a pressurizing pipe (202) which communicate with the inside of the cylinder (1); a mounting ring (4) which is connected with the upper cover (2) through a vertical rod (5), the outside wall of the mounting ring (4) is in close contact with the inside wall of the cylinder (1); a filter assembly which comprises a pressing ring (6), the bottom end of the pressing ring (6) is fixed with a filter screen (7), and the pressing ring (6) is detachably connected with the mounting ring (4).

2. The wind turbine gear oil particulate detection device of claim 1, wherein, It also comprises: a bottom plate (3) which closes the lower end opening of the cylinder (1), the lower end of the bottom plate (3) is fixed with an inverted conical cylinder (301), the upper end inner diameter of the inverted conical cylinder (301) matches the inner diameter of the cylinder (1), and a through hole corresponding to the inverted conical cylinder (301) is formed in the upper end of the bottom plate (3); the lower end of the inverted conical cylinder (301) is fixed with a discharging pipe (302); the lower end of the bottom plate (3) is fixed with a plurality of supporting legs (303).

3. The wind power gear oil particle detection device according to claim 1, characterized in that: the outer diameter of the pressing ring (6) is greater than the diameter of the center hole (401) of the mounting ring (4); an installation groove (402) which matches the pressing ring (6) is formed in the upper end surface of the mounting ring (4), the pressing ring (6) is detachably connected to the inside of the installation groove (402), and a first sealing ring is arranged between the outside wall of the pressing ring (6) and the inside wall of the installation groove (402).

4. The wind turbine gear oil particulate detection device of claim 3, wherein: the upper end surface of the mounting ring (4) is an inclined surface, the inside of the inclined surface is in the same plane as the upper end surface of the pressing ring (6), and the outside of the inclined surface is higher than the inside of the inclined surface.

5. The wind turbine gear oil particulate detection device of claim 3, wherein: an installation hole (403) corresponding to the vertical rod (5) is formed in the mounting ring (4), the upper end of the vertical rod (5) is fixedly connected with the upper cover (2), the lower end penetrates through the installation hole (403), the outside of the vertical rod (5) is provided with external threads, a nut is arranged on the outside of the vertical rod (5), and the nut limits the lower end surface and the upper end surface of the mounting ring (4).

6. The wind turbine gear oil particulate detection device of claim 3, wherein: an annular sealing groove (404) is formed in the outside wall of the mounting ring (4), and a second sealing ring (8) is arranged in the annular sealing groove (404).

7. The wind turbine gear oil particulate detection device of claim 3, wherein: The number of the mounting rings (4) is multiple, the mounting rings (4) are uniformly arranged along the height direction, each mounting ring (4) is correspondingly provided with a pressing ring (6), and the filter hole diameters of the filter screens (7) of the multiple mounting rings (4) decrease from top to bottom.

8. The wind turbine gear oil particulate detection device of claim 2, wherein: flanges are fixedly arranged on the two ends of the cylinder (1), the flange on the upper end of the cylinder (1) is detachably connected with the upper cover (2) through bolts; the flange on the lower end of the cylinder (1) is detachably connected with the bottom plate (3) through bolts.

9. A wind turbine gear oil particulate detection device according to claim 8, characterised in that: a sealing gasket is arranged between the flange on the upper end of the cylinder (1) and the upper cover (2); a sealing gasket is arranged between the flange on the lower end of the cylinder (1) and the bottom plate (3).

10. The wind turbine gear oil particulate detection device of claim 2, wherein: valves are arranged on the feeding pipe (201), the pressurizing pipe (202) and the discharging pipe (302); a handle (203) is fixedly arranged on the upper cover (2). An upper end of the feed pipe (201) is fixed with a hopper (204).

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