Lubricating oil station hydraulic oil recovery device

Abstract

The utility model discloses a thin oil station hydraulic oil recovery device, which relates to the technical field of hydraulic oil recovery and comprises a device body, a recovery box with an open top is arranged on the side wall of the device body, a filtering device for filtering hydraulic oil is arranged in the recovery box, and a box cover is mounted at the top opening of the recovery box. The thin oil station hydraulic oil recovery device comprises a box cover, a mounting groove is formed in the box cover, a fan impeller is rotationally connected to the inner wall of the mounting groove, the fan impeller comprises a rotating rod rotationally connected to the inner wall of the mounting groove, and fan blade plates distributed in a circumferential array mode are fixedly connected to the outer side of the rotating rod. According to the hydraulic oil recovery device for the thin oil station, the fan impeller is used for sealing the recovery box, and hydraulic oil can be continuously conveyed to the recovery box through rotation of the fan impeller while the interior of the recovery box is kept sealed, so that the box cover is prevented from being repeatedly opened and closed, and the use convenience and practicability of the hydraulic oil recovery device for the thin oil station are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hydraulic oil recovery, and specifically relates to a hydraulic oil recovery device for a thin oil station. BACKGROUND

[0002] The thin oil station is the heart of a thin oil circulating lubrication system and is used to force lubricating oil to the frictional parts of a machine. The thin oil station is mainly used in the centralized lubrication system of dynamic pressure or sliding shoe bearings of mechanical equipment in metallurgy, mining, cement and other industries. The thin oil station is usually installed in an underground oil depot or a pit near the machine. Like the hydraulic station, the thin oil station needs to recover hydraulic oil after use to avoid resource waste. Therefore, the hydraulic oil recovery device is used.

[0003] After a large amount of search, it is found that the utility model patent column CN217735915U discloses a hydraulic station with hydraulic oil recovery function, which comprises a hydraulic station, a recovery tank with an open top is installed on the side wall of the hydraulic station, a vertical shaft is arranged at the bottom of the recovery tank, the shaft body is sealingly and rotatably connected with the recovery tank, a driving assembly is connected to the bottom end of the shaft body to drive the rotation of the shaft body, a centrifugal cylinder is detachably connected to the top end of the recovery tank, the top of the centrifugal cylinder is open, a plurality of filter screens are arranged on the side wall of the centrifugal cylinder, a support is fixed to the outer wall of the recovery tank, a vertical hydraulic push rod is arranged on the top of the support, the extension end of the hydraulic push rod is downward, a top cover is arranged on the open top of the recovery tank, and an oil discharge pipe is connected to the bottom of the recovery tank.

[0004] In the above scheme, although there are many benefits, there are also the following disadvantages: the device needs to close the tank cover (top cover) during the process of filtering hydraulic oil, and needs to open the tank cover (top cover) when conveying hydraulic oil into the hydraulic oil recovery device. Due to the limited space inside the hydraulic oil recovery device, the filtering amount is limited each time. When filtering a large amount of hydraulic oil, the tank cover (top cover) needs to be opened and closed repeatedly, which is very troublesome. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a hydraulic oil recovery device for a thin oil station to solve the problem of troublesome use of the existing hydraulic oil recovery device.

[0006] To achieve the above object, the utility model provides following technical scheme: a kind of thin oil station hydraulic oil recovery device, including device body, the device body side wall is provided with the recovery tank of top open, the filter device of being provided with in the recovery tank inside filtering hydraulic oil, the tank cover is installed at the recovery tank top, the tank cover inside is equipped with installation groove, the inner wall of installation groove is rotatably connected with fan wheel, the fan wheel includes the rotating rod rotatably connected on the inner wall of installation groove, rotating rod outer side is fixedly connected with the fan blade of circumferential array distribution, the end of fan blade away from rotating rod is in contact with the inner wall of installation groove, the outer wall of fan wheel is in contact with the inner wall of installation groove, the top wall and bottom wall of installation groove inside are all equipped with through type's through hole, two the through hole is located at the both sides of fan wheel axis, and through hole is located at the eccentricity of installation groove, the horizontal section of installation groove is circular structure.

[0007] Preferably, the filter device includes a centrifugal cylinder rotatably connected to the bottom wall inside the recovery tank, and the centrifugal cylinder side wall is provided with a circumferential array distribution of filter screens.

[0008] Preferably, the inside of the tank cover is provided with a rotating groove, and the rotating groove is located below the installation groove. A through hole is formed in the bottom wall of the rotating groove. A shaft rod is sealingly rotatably arranged in the first shaft hole. The top end of the shaft rod is fixedly connected with a first pinion. The bottom end of the shaft rod is fixedly connected with a first gear. The bottom of the fan wheel is fixedly connected with a second gear meshingly connected with the first pinion. The bottom wall inside the centrifugal cylinder is fixedly connected with a vertical rod. The top end of the vertical rod is fixedly connected with a second pinion meshingly connected with the first gear. The outer diameters of the first gear and the second gear are greater than the outer diameters of the first pinion and the second pinion.

[0009] Preferably, the bottom of the recovery tank is provided with a support shaft and a motor. The output end of the motor is fixedly connected with the bottom end of the support shaft. The top end of the support shaft is fixedly connected with a plug. The bottom of the centrifugal cylinder is provided with a plug groove matched with the plug. The motor is electrically connected with a power source.

[0010] Preferably, a flow guide hose is fixedly connected to the upper part of the tank cover. The flow guide hose is located at the through hole of the top of the tank cover. The end of the flow guide hose is fixedly connected to a liquid discharge port arranged on one side of the device body. An oil discharge pipe is fixedly connected to the bottom of the recovery tank.

[0011] Preferably, a mounting bracket is fixedly connected to the outside of the recovery tank. A hydraulic cylinder is mounted on the mounting bracket. The output end of the bottom of the hydraulic cylinder is fixedly connected with the top of the tank cover.

[0012] Preferably, a rotating ring is rotatably connected to the bottom of the tank cover. The bottom of the rotating ring is in contact with the top of the bottom of the centrifugal cylinder.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The application sets the installation groove and the fan wheel on the box cover, uses the fan wheel to complete the sealing of the recycling box, maintains the sealing of the recycling box, and continuously sends the hydraulic oil to the recycling box by the rotation of the fan wheel, so that the box cover needs to be repeatedly opened and closed, and the use convenience and practicality of the hydraulic oil recycling device of the thin oil station are effectively improved.

[0015] 2、The application sets the rotatable fan wheel, thereby ensuring the input amount of the hydraulic oil into the recycling box each time, and avoiding the excessive delivery of the hydraulic oil to affect the centrifugal effect of the recycling box and the filtering effect of the hydraulic oil, thereby effectively improving the practicality of the hydraulic oil recycling device of the thin oil station. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the whole hydraulic oil recycling device of the thin oil station of the utility model;

[0017] Figure 2 It is a recycling box sectional three-dimensional schematic view of the hydraulic oil recycling device of the thin oil station of the utility model;

[0018] Figure 3 It is a box cover sectional three-dimensional schematic view of the hydraulic oil recycling device of the thin oil station of the utility model;

[0019] Figure 4 It is a filtering device sectional three-dimensional schematic view of the hydraulic oil recycling device of the thin oil station of the utility model;

[0020] Figure 5 It is a filtering device three-dimensional schematic view of the hydraulic oil recycling device of the thin oil station of the utility model.

[0021] Marked number in the figure: 1, device body; 2, rotating ring; 3, recycling box; 4, filtering device; 401, centrifugal cylinder; 402, filter screen; 5, box cover; 6, installation groove; 7, fan wheel; 8, hydraulic cylinder; 9, through port; 10, rotating groove; 11, first pinion; 12, first gear; 13, second gear; 14, second pinion; 15, vertical rod; 16, motor; 17, support shaft; 18, plug plate; 19, plug groove; 20, oil discharge pipe; 21, flow guide hose; 22, mounting bracket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As shown in Figure 1 - Figure 5 The utility model provides a technical scheme of hydraulic oil recovery device of oil diluent station, including device body 1, the device body 1 side wall is provided with the recovery tank 3 of top open, is provided with the filter device 4 of filtering hydraulic oil in recovery tank 3, is installed with the lid 5 of recovery tank 3 top, the inside of lid 5 is provided with installation groove 6, the inner wall of installation groove 6 is rotatably connected with fan wheel 7, fan wheel 7 includes the rotation connection on the inner wall of installation groove 6 of rotation rod, the outside fixed connection of rotation rod is distributed with the fan blade of circumferential array, the end away from rotation rod of fan blade is contacted with the inner wall of installation groove 6, the outer wall of fan wheel 7 is contacted with the side wall in the inside of installation groove 6, the top wall and the bottom wall in the inside of installation groove 6 are all provided with the through type of mouth 9, two mouth 9 are located at the both sides of the axis of fan wheel 7, and mouth 9 is located at the eccentricity of installation groove 6, and the horizontal section of installation groove 6 is circular structure;

[0024] Device body 1 is oil diluent station, and the hydraulic oil discharged from device body 1 will be along installation groove 6 and be discharged into recovery tank 3, in the hydraulic oil flow guiding process, keep the rotation of fan wheel 7, to complete the sealing of inside and outside recovery tank 3 by fan wheel 7, to avoid the hydraulic oil in recovery tank 3 to splash out of recovery tank 3.

[0025] As shown in Figure 4 and Figure 5 Filter device 4 includes centrifugal cylinder 401, and centrifugal cylinder 401 is rotatably connected to the bottom wall in the inside of recovery tank 3, and the side wall of centrifugal cylinder 401 is provided with the filter screen 402 of circumferential array distribution;

[0026] The hydraulic oil in centrifugal cylinder 401 generates centrifugal force by the fast rotation of centrifugal cylinder 401, and the impurities in the hydraulic oil are filtered by filter screen 402, so that the impurities are left in centrifugal cylinder 401, and the treated or filtered hydraulic oil is discharged out of centrifugal cylinder 401 and discharged by oil discharge pipe 20.

[0027] As shown in Figure 2 - Figure 5 The inside of lid 5 is provided with rotating groove 10, and rotating groove 10 is located below installation groove 6, a first shaft hole is formed in the bottom wall of rotating groove 10 in a penetrating manner, a shaft rod is sealingly and rotatably arranged in the first shaft hole, a first pinion 11 is fixedly connected to the top end of the shaft rod, a first gear 12 is fixedly connected to the bottom end of the shaft rod, a second gear 13 is fixedly connected to the bottom of fan wheel 7 and engaged with the first pinion 11, a vertical rod 15 is fixedly connected to the bottom wall in the inside of centrifugal cylinder 401, a second pinion 14 is fixedly connected to the top end of the vertical rod 15 and engaged with the first gear 12, and the outer diameters of the first gear 12 and the second gear 13 are greater than the outer diameters of the first pinion 11 and the second pinion 14.

[0028] When the centrifugal cylinder 401 rotates, the centrifugal cylinder 401 will drive the first gear 12 to rotate by the second pinion 14, the first gear 12 will drive the first pinion 11 to rotate by the shaft, and the first pinion 11 will drive the second gear 13 to rotate, and the second gear 13 will drive the fan wheel 7 to rotate.

[0029] The outer diameters of the first pinion 11, the first gear 12, the second gear 13 and the second pinion 14 are different, so as to reduce the rotating speed of the fan wheel 7 and avoid the fan wheel 7 rotating too fast following the rotating speed of the centrifugal cylinder 401.

[0030] As shown in Figure 2 and Figure 4 , the bottom of the recovery tank 3 is provided with a support shaft 17 and a motor 16, the output end of the motor 16 is fixedly connected with the bottom end of the support shaft 17, the top end of the support shaft 17 is fixedly connected with a plug plate 18, the bottom of the centrifugal cylinder 401 is provided with a plug groove 19 matched with the plug plate 18, and the motor 16 is electrically connected with a power supply.

[0031] The motor 16 drives the support shaft 17 to rotate, and the support shaft 17 drives the centrifugal cylinder 401 to rotate by the plug plate 18, the horizontal cross section of the plug plate 18 is a hexagonal structure, and the horizontal cross section of the plug groove 19 is a hexagonal cavity.

[0032] As shown in Figure 1 and Figure 2 , the upper part of the tank cover 5 is fixedly connected with a flow guide hose 21, the flow guide hose 21 is located at the through port 9 at the top of the tank cover 5, the end of the flow guide hose 21 is fixedly connected with a liquid discharge port arranged on one side of the device body 1, and the bottom of the recovery tank 3 is fixedly connected with an oil discharge pipe 20.

[0033] The device body 1 discharges hydraulic oil through the liquid discharge port, the hydraulic oil is sent into the mounting groove 6 through the flow guide hose 21, and then enters the centrifugal cylinder 401 through the two through ports 9 for filtering treatment.

[0034] As shown in Figure 1 and Figure 2 , the outer side of the recovery tank 3 is fixedly connected with a mounting frame 22, the mounting frame 22 is installed with a hydraulic cylinder 8, and the output end of the bottom of the hydraulic cylinder 8 is fixedly connected with the top of the tank cover 5.

[0035] The hydraulic cylinder 8 drives the tank cover 5 to ascend and descend, so as to open or close the tank cover 5 on the recovery tank 3.

[0036] As shown in Figure 2 and Figure 3 , the bottom of the tank cover 5 is rotatably connected with a rotating ring 2, and the bottom of the rotating ring 2 is in contact with the top of the bottom of the centrifugal cylinder 401.

[0037] The rotation of the centrifugal cylinder 401 is stabilized by the rotation ring 2, and the friction between the centrifugal cylinder 401 and the box cover 5 is reduced.

[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims to which they relate.

Claims

1. A hydraulic oil recovery device for a thin oil station, comprising a device body (1), characterized in that: The device body (1) side wall is provided with a top open recycling box (3), the recycling box (3) is provided with filter device (4) that filters hydraulic oil, the recycling box (3) top opening is installed with box cover (5), the box cover (5) inside is provided with installation groove (6), the installation groove (6) inner wall is rotatably connected with fan wheel (7), the fan wheel (7) outer wall is in contact with the side wall in the installation groove (6), the top wall and the bottom wall in the installation groove (6) are provided with through type mouth (9), two mouth (9) are located on the both sides of the axis of fan wheel (7).

2. The hydraulic oil recovery device for a thin oil lubrication station according to claim 1, characterized in that: The filter device (4) includes a centrifugal cylinder (401), which is rotatably connected to the bottom wall inside the recycling box (3), and a filter screen (402) is arranged on the side wall of the centrifugal cylinder (401) in a circumferential array.

3. A hydraulic oil recovery device for a lean oil station according to claim 2, characterized in that: The box cover (5) is provided with a rotating groove (10) inside, the rotating groove (10) is located below the installation groove (6), the bottom wall of the rotating groove (10) is provided with a through type first shaft hole, the first shaft hole is rotatably provided with a shaft, the top end of the shaft is fixedly connected with a first pinion (11), and the bottom end of the shaft is fixedly connected with a first gear (12), the bottom of the fan wheel (7) is fixedly connected with a second gear (13) engaged with the first pinion (11), the bottom wall inside the centrifugal cylinder (401) is fixedly connected with a vertical rod (15), and the top end of the vertical rod (15) is fixedly connected with a second pinion (14) engaged with the first gear (12).

4. The hydraulic oil recovery device for a lean oil station according to claim 3, characterized by: The recycling box (3) is provided with a support shaft (17) and a motor (16) at the bottom, the output end of the motor (16) is fixedly connected with the bottom end of the support shaft (17), the top end of the support shaft (17) is fixedly connected with a plugboard (18), and the bottom of the centrifugal cylinder (401) is provided with a plug groove (19) matched with the plugboard (18).

5. A hydraulic oil recovery device for a lean oil station according to claim 4, characterized in that: The upper part of the box cover (5) is fixedly connected with a flow guide hose (21), the flow guide hose (21) is located at the mouth (9) of the top of the box cover (5), the end of the flow guide hose (21) is fixedly connected with the liquid discharge port provided on one side of the device body (1), and the bottom of the recycling box (3) is fixedly connected with an oil discharge pipe (20).

6. The hydraulic oil recovery device for a lean oil station according to claim 1, characterized by: The recycling box (3) is fixedly connected with a mounting bracket (22) outside, the mounting bracket (22) is provided with a hydraulic cylinder (8), and the output end of the bottom of the hydraulic cylinder (8) is fixedly connected with the top of the box cover (5).

7. The hydraulic oil recovery device for a lean oil station according to claim 1, characterized by: The bottom of the box cover (5) is rotatably connected with a rotating ring (2), and the bottom of the rotating ring (2) is in contact with the top of the bottom of the centrifugal cylinder (401).

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