A circulating oil removal device for an oil separation tank

Abstract

The application discloses a circulating oil removal equipment for an oil separation tank and belongs to the technical field of sewage treatment. The circulating oil removal equipment comprises an oil separation tank and an oil removal mechanism. The oil removal mechanism comprises a support frame, an air bag, an oil removal assembly, a driving assembly, a collecting frame, a demulsification assembly and a connecting assembly. The support frame can float on the liquid surface of the oil separation tank through the air bag. The oil floating on the surface can be moved to the inner side of the collecting frame through the oil removal assembly and discharged from the oil separation tank through a conveying pipe, so that the oil removal operation is continuously and circularly realized. The height of the support frame can change along with the liquid surface. When the height of the support frame changes, the driving assembly can still drive the oil removal assembly to work, and the demulsification assembly can be driven to rotate in the oil separation tank through the connecting assembly, so that the demulsifier is fully mixed with the liquid in the oil separation tank, the oil removal effect is effectively improved, and the oil removal efficiency is improved. The cleaning assembly can clean the oil removal assembly, so that the oil is fully dropped into the inner side of the collecting frame and the oil removal efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of sewage treatment, and particularly relates to a circulating oil removal equipment for an oil separation tank. BACKGROUND

[0002] The oil separation tank is a special tank for separating oil, sundries and water from domestic wastewater. The oil, sundries and water are separated by using the different specific gravities of the suspended matter and water. After long-term use, a lot of oil is attached to the oil separation tank, which affects the effect of the oil separation tank and needs to be cleaned. At present, the cleaning of the oil separation tank is usually performed manually. Manual cleaning has the disadvantages of low cleaning efficiency, high labor intensity, and unguaranteed hygiene during cleaning.

[0003] The height of the existing circulating oil removal equipment for an oil separation tank cannot be adjusted in real time during use, which easily affects the oil removal efficiency. During the oil removal process, part of the oil in the oil separation tank is mixed in the wastewater, which easily causes incomplete oil removal of part of the oil and reduces the oil removal effect.

[0004] In order to avoid the above technical problems, it is necessary to provide a circulating oil removal equipment for an oil separation tank to overcome the defects in the prior art. SUMMARY

[0005] The present application aims to provide a circulating oil removal equipment for an oil separation tank to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] A circulating oil removal equipment for an oil separation tank comprises an oil removal mechanism, which is installed on the oil separation tank. The oil removal mechanism comprises:

[0008] A support frame is located on the inner side of the oil separation tank. An air bag is installed on the bottom side of the support frame for floating the support frame on the liquid surface. An oil removal assembly is installed on the support frame for scraping the oil on the liquid surface on the inner side of the oil separation tank. A driving assembly is installed on one side of the oil separation tank for driving the oil removal assembly to work when the height of the oil removal assembly changes. A sliding groove is arranged on the inner wall of the oil separation tank. A sliding block is installed on the side surface of the support frame and is in sliding connection with the sliding groove. A collection frame is installed on one end of the support frame. A cleaning assembly is installed on the collection frame for fully falling the oil on the oil removal assembly into the inner side of the collection frame. A conveying pipe is installed on one end of the collection frame for discharging the collected oil out of the oil separation tank.

[0009] The oil separation tank bottom end is provided with a demulsification assembly for fully contacting the demulsifier with the liquid inside the oil separation tank.

[0010] As a further technical scheme of the present application, the oil removal assembly comprises:

[0011] The rotating roller is installed on the support frame, and the rotating roller is provided with two symmetrical distribution on the support frame, and the rotating roller is rotatably connected with the support frame, and the rotating roller is provided with a first pulley at both ends, and the first pulleys on the two rotating rollers are provided with a belt, and the belt is provided with two groups and is symmetrically installed at both ends of the two rotating rollers, and the belt is provided with a mounting frame, and the mounting frame is provided with an oil scraping plate, and the oil scraping plate is inclined, and is used for moving the oil inside the oil separation tank to the collecting frame.

[0012] As a further technical scheme of the present application, the driving assembly comprises:

[0013] The motor frame is fixedly installed on one side of the top end of the oil separation tank, and the driving member is fixedly installed on the motor frame, and the driving rod is installed on the output end of the driving member, and the driving rod is vertical, and the driving rod penetrates the bottom end of the oil separation tank, and the driving rod is rotatably connected with the oil separation tank, and the rotating cylinder is installed on the support frame, and the rotating cylinder penetrates the support frame and is rotatably connected with the support frame, and the first bevel gear is installed on the outer wall of the rotating cylinder, and the driving rod penetrates the rotating cylinder, and the second bevel gear is installed on one end of the rotating roller, and the first bevel gear is meshed and connected with the second bevel gear.

[0014] As a further technical scheme of the present application, the cleaning assembly comprises:

[0015] The fixed frame is fixedly installed on the top side of the collecting frame, and the fixed frame is vertical, and the fixed frame is provided with a positioning frame on one side close to the support frame at the top end, and a plurality of elastic members are uniformly installed inside the positioning frame, and the cleaning pad is installed on one end of the elastic member away from the positioning frame, and the cross-sectional shape of the cleaning pad is arc-shaped, and a plurality of long strip-shaped protrusions are uniformly arranged on the surface of the cleaning pad, and are used for cleaning the oil removal assembly.

[0016] As a further technical scheme of the present application, the demulsification assembly comprises:

[0017] Rotary pipe, installed at the bottom end of the oil separation tank, the rotary pipe is connected with the oil separation tank, the rotary pipe top end is installed with cylindrical flow guide frame, the flow guide frame outer wall is installed with multiple long strip-shaped mixing frame, the mixing frame is uniformly distributed with multiple spray heads, the oil separation tank side is equipped with liquid storage tank for storing demulsifier, the liquid storage tank and the rotary pipe are installed with flow guide pipe, the flow guide pipe and the rotary pipe are rotatably connected with the rotary pipe.

[0018] As a further technical solution of the application: the connecting assembly comprises:

[0019] Second pulley, installed at the end of the drive rod extending out of the oil separation tank, the outer wall of the rotary pipe is installed with a third pulley, the second pulley and the third pulley are installed with a connecting belt for connecting the second pulley and the third pulley, so that the second pulley drives the third pulley and the rotary pipe to rotate.

[0020] As a further technical solution of the application: the rotary cylinder inner wall is provided with a convex strip, the drive rod outer wall is provided with a vertical groove, the convex strip and the groove are slidably connected, for driving the rotary cylinder to rotate.

[0021] Compared with the prior art, the application has the following advantages:

[0022] The oil separation tank circulating oil removal equipment provided by the application can move the surface floating oil to the inside of the collection frame through the oil removal assembly, and can discharge the oil from the oil separation tank through the conveying pipe, realizing continuous oil removal operation. The support frame can change with the height of the liquid surface. When the height of the support frame changes, the driving assembly can still drive the oil removal assembly to work, and the demulsification assembly can be driven to rotate in the oil separation tank through the connecting assembly, realizing the full mixing of the demulsifier and the liquid in the oil separation tank, effectively improving the oil removal effect. The cleaning assembly can clean the oil removal assembly, realizing the full falling of the oil into the inside of the collection frame, and improving the oil removal efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure of the application is shown in the figure.

[0024] Figure 2 The structure of the application is shown in the figure. Figure 1 The structure of the application is shown in the figure.

[0025] Figure 3 The structure of the application is shown in the figure.

[0026] Figure 4 The structure of the application is shown in the figure.

[0027] Figure 5The structural schematic diagram of the demulsification assembly and the connecting assembly in the application.

[0028] Figure 6 The structural schematic diagram of the support frame, the oil removal assembly and the collection frame in the application.

[0029] Figure 7 The structural schematic diagram between the oil removal assembly and the driving assembly in the application.

[0030] Figure 8 The structural schematic diagram of the demulsification assembly and the connecting assembly in the application. Figure 7 The structural schematic diagram of the demulsification assembly and the connecting assembly in the application.

[0031] Figure 9 The structural schematic diagram of the demulsification assembly and the connecting assembly in the application.

[0032] Figure 10 The structural schematic diagram of the demulsification assembly and the connecting assembly in the application.

[0033] In the drawings: 1 - oil separation tank, 2 - support frame, 3 - air bag, 4 - oil removal assembly, 41 - rotating roller, 42 - first pulley, 43 - belt, 44 - mounting frame, 45 - oil scraping plate, 5 - driving assembly, 51 - motor frame, 52 - driving piece, 53 - driving rod, 54 - rotating cylinder, 55 - first bevel gear, 56 - second bevel gear, 6 - sliding groove, 7 - sliding block, 8 - collection frame, 9 - demulsification assembly, 91 - rotating pipe, 92 - flow guide frame, 93 - mixing frame, 94 - spray head, 95 - liquid storage tank, 96 - flow guide pipe, 10 - connecting assembly, 101 - second pulley, 102 - third pulley, 103 - connecting belt, 11 - cleaning assembly, 111 - fixing frame, 112 - positioning frame, 113 - elastic piece, 114 - cleaning pad, 12 - conveying pipe, 13 - convex strip, 14 - groove. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the application more clear, the application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the application and do not limit the application.

[0035] The specific implementation of the application is described in detail below in combination with specific examples.

[0036] As shown in the examples provided by the application, a circulating oil removal equipment for an oil separation tank includes an oil removal mechanism, which is installed on the oil separation tank 1 and includes: Figures 1-10

[0037] ​Support frame 2, located inside the oil separation tank 1, the support frame 2 bottom side is provided with air bag 3, for the support frame 2 float on the liquid surface, the support frame 2 is installed with oil removal assembly 4, for the oil on the inside of the oil separation tank 1 liquid surface is scraped, the oil separation tank 1 one side is provided with drive assembly 5, for the oil removal assembly 4 when the height changes drive oil removal assembly 4 work, the oil separation tank 1 inner wall is equipped with chute 6, the support frame 2 side is provided with sliding block 7, the sliding block 7 with the chute 6 sliding connection, the support frame 2 one end is provided with collection frame 8, the collection frame 8 is installed with cleaning assembly 11, for the oil on the oil removal assembly 4 is fully dropped into the inside of the collection frame 8, the collection frame 8 one end is provided with conveying pipe 12, for the oil collected is discharged from the oil separation tank 1;

[0038] The oil separation tank 1 bottom end is provided with demulsification assembly 9, for the demulsifier and the liquid inside the oil separation tank 1 is fully contacted, the drive assembly 5 and demulsification assembly 9 between installation has connection assembly 10, for driving demulsification assembly 9 in the oil separation tank 1 inside rotation mixing operation when the drive assembly 5 works.

[0039] In this embodiment, the support frame 2 can float on the liquid surface of the oil separation tank 1 through the air bag 3, the oil on the surface can be moved to the inside of the collection frame 8 through the oil removal assembly 4, and discharged from the oil separation tank 1 through the conveying pipe 12, realizing the continuous oil removal operation, the support frame 2 can change with the height of the liquid surface, when the height of the support frame 2 changes, the drive assembly 5 can still drive the oil removal assembly 4 to work, and can drive the demulsification assembly 9 to rotate in the oil separation tank 1 through the connection assembly 10, realizing the full mixing of the demulsifier and the liquid in the oil separation tank 1, effectively improving the oil removal effect, the cleaning assembly 11 can clean the oil removal assembly 4, realizing the oil fully falling into the inside of the collection frame 8, improving the oil removal efficiency, the support frame 2 is provided with two groups and symmetrically distributed inside the oil separation tank 1, the chute 6 is vertical, the cross-sectional shape of the sliding block 7 is arc, the sliding block 7 and the chute 6 are slidingly connected, which can limit the moving track of the support frame 2, realize the position movement of the support frame 2 along the vertical direction all the time, and ensure the oil removal effect.

[0040] In one embodiment of the present application, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 And Figure 10 , the oil removal assembly 4 comprises:

[0041] A rotating roller 41 is installed on the support frame 2, the rotating roller 41 is provided with two and symmetrically distributed on the support frame 2, the rotating roller 41 is rotatably connected with the support frame 2, the rotating roller 41 is provided with a first pulley 42 at both ends, the first pulleys 42 on the two rotating rollers 41 are provided with a belt 43, the belt 43 is provided with two groups and symmetrically installed on the two rotating rollers 41, the belt 43 is provided with a mounting frame 44, the mounting frame 44 is provided with an oil scraping plate 45, the oil scraping plate 45 is inclined, and is used for moving the oil in the oil separation tank 1 to the collecting frame 8.

[0042] The driving assembly 5 comprises:

[0043] A motor frame 51 is fixedly installed on one side of the top end of the oil separation tank 1, the motor frame 51 is provided with a driving part 52, the driving part 52 is provided with a driving rod 53, the driving rod 53 is vertically arranged, the driving rod 53 penetrates the bottom end of the oil separation tank 1, the driving rod 53 is rotatably connected with the oil separation tank 1, the support frame 2 is provided with a rotating cylinder 54, the rotating cylinder 54 penetrates the support frame 2 and is rotatably connected with the support frame 2, the rotating cylinder 54 is provided with a first bevel gear 55, the driving rod 53 penetrates the rotating cylinder 54, one end of the rotating roller 41 is provided with a second bevel gear 56, and the first bevel gear 55 is meshedly connected with the second bevel gear 56.

[0044] In the embodiment, the rotating roller 41 is installed on the support frame 2, the rotating roller 41 is provided with two and symmetrically installed on the support frame 2, the rotating roller 41 is rotatably connected with the support frame 2, the rotating roller 41 is provided with a first pulley 42 at both ends, the first pulleys 42 on the two rotating rollers 41 are provided with a belt 43, when one of the rotating rollers 41 rotates, the other rotating roller 41 can be driven to rotate, and the belt 43 is further moved, the belt 43 is provided with a mounting frame 44, and the mounting frame 44 is provided with an inclined oil scraping plate 45, when the belt 43 moves, the oil scraping plate 45 can be circulated on the liquid surface of the oil separation tank 1 and moves, and the floating oil can be moved to the inside of the collecting frame 8, so that the oil is collected;

[0045] The oil separation tank 1 is fixedly installed with a motor frame 51 at one side top end, the driving part 52 is fixedly installed on the motor frame 51, the driving part 52 can be a rotary motor or a stepping motor, etc., the driving part 52 is a rotary motor in the embodiment, a vertical driving rod 53 is installed at the output end of the driving part 52, the driving rod 53 extends out of the bottom end of the oil separation tank 1, a rolling bearing is installed between the driving rod 53 and the oil separation tank 1, a vertical rotary cylinder 54 is installed on the support frame 2, the rotary cylinder 54 penetrates the support frame 2, a rolling bearing is installed between the rotary cylinder 54 and the support frame 2, a first bevel gear 55 is fixedly installed on the outer wall of the rotary cylinder 54, a second bevel gear 56 is fixedly installed at one end of the rotary roller 41, the first bevel gear 55 is meshingly connected with the second bevel gear 56, the driving rod 53 penetrates the rotary cylinder 54, the inner wall of the rotary cylinder 54 is provided with a convex strip 13, the outer wall of the driving rod 53 is provided with a vertical recess 14, the convex strip 13 is slidingly connected with the recess 14, so that the driving rod 53 drives the rotary cylinder 54 to rotate, when the driving part 52 controls the driving rod 53 to rotate, the rotary roller 41 can be rotated through the rotary cylinder 54, the first bevel gear 55 and the second bevel gear 56, further realizing the movement of the oil scraping plate 45, so that the floating oil moves to the inside of the collecting frame 8, the operation is convenient, and the support frame 2 can change along with the liquid level, the driving rod 53 can still drive the rotary roller 41 to rotate, ensuring the working effect.

[0046] In one embodiment of the present application, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 , the cleaning assembly 11 comprises:

[0047] The fixed frame 111 is fixedly installed at the top side of the collecting frame 8, the fixed frame 111 is vertical, the fixed frame 111 is installed with a positioning frame 112 at the top end close to one side of the support frame 2, a plurality of elastic members 113 are uniformly installed in the inside of the positioning frame 112, the cleaning pad 114 is installed at the end of the elastic member 113 away from the positioning frame 112, the section shape of the cleaning pad 114 is arc-shaped, a plurality of long strip-shaped protrusions are uniformly arranged on the surface of the cleaning pad 114, for cleaning the oil removal assembly 4.

[0048] The demulsification assembly 9 comprises:

[0049] A rotating pipe 91 is installed at the bottom end of the oil separation tank 1, the rotating pipe 91 is rotationally connected with the oil separation tank 1, a cylindrical flow guide frame 92 is installed at the top end of the rotating pipe 91, a plurality of strip-shaped mixing frames 93 are installed on the outer wall of the flow guide frame 92, a plurality of spray heads 94 are uniformly distributed on the mixing frames 93, a liquid storage tank 95 is arranged on the side of the oil separation tank 1 for storing demulsifiers, a flow guide pipe 96 is installed between the liquid storage tank 95 and the rotating pipe 91, and the flow guide pipe 96 is rotationally connected with the end of the rotating pipe 91 extending out of the oil separation tank 1.

[0050] The connecting assembly 10 comprises:

[0051] A second pulley 101 is installed at the end of the driving rod 53 extending out of the oil separation tank 1, a third pulley 102 is installed on the outer wall of the rotating pipe 91, and a connecting belt 103 is installed between the second pulley 101 and the third pulley 102 for connecting the second pulley 101 and the third pulley 102, so that the third pulley 102 and the rotating pipe 91 are driven to rotate when the second pulley 101 rotates.

[0052] In the embodiment, a fixed frame 111 is installed at the top end of the collecting frame 8, the fixed frame 111 is in the shape of an inverted U, a positioning frame 112 is fixedly installed on the fixed frame 111, a plurality of elastic members 113 are uniformly installed between the positioning frame 112 and the cleaning pad 114, the elastic members 113 can be springs or rubbers, and in the embodiment, the elastic members 113 are springs, the cleaning pad 114 is in the shape of a circular arc, the surface of the oil scraping plate 45 can be fully cleaned by the cleaning pad 114, the circular arc-shaped cleaning pad 114 can effectively prevent the movement of the oil scraping plate 45, the cleaning pad 114 can be fully in contact with the oil scraping plate 45 by the elastic members 113, the cleaning effect is improved, the oil can be fully dropped into the inside of the collecting frame 8, and the working effect of the oil scraping plate 45 is ensured;

[0053] A vertical rotating pipe 91 is installed at the bottom end of the oil separation tank 1, a rolling bearing is installed between the rotating pipe 91 and the oil separation tank 1, a flow guide frame 92 is installed at the top end of the rotating pipe 91, a plurality of mixing frames 93 are uniformly distributed on the outer wall of the flow guide frame 92, a plurality of spray heads 94 are arranged on the mixing frames 93, the emulsifiers can be fully sprayed, a rolling bearing is installed between the flow guide pipe 96 and the bottom end of the rotating pipe 91, the flow guide pipe 96 can be kept fixed, the demulsifiers in the inside of the liquid storage tank 95 enter the conveying pipe 12 through the flow guide pipe 96, and are further sprayed out through the spray heads 94, the demulsifiers and the liquid in the inside of the oil separation tank 1 can be quickly and fully mixed through the mixing frames 93, and the oil removal operation is facilitated;

[0054] The second pulley 101 is fixedly installed at one end of the driving rod 53 extending out of the oil separation tank 1, the third pulley 102 is fixedly installed on the outer wall of the rotating pipe 91, the second pulley 101 and the third pulley 102 are on the same horizontal line, and the connecting belt 103 is installed between the second pulley 101 and the third pulley 102. When the driving rod 53 rotates, the rotating pipe 91 can rotate through the second pulley 101, the third pulley 102 and the connecting belt 103, and further, the mixing frame 93 and the spray head 94 can rotate and spray the demulsifying agent in the oil separation tank 1, so that the oil removal effect is improved.

[0055] The working principle of the present application is as follows:

[0056] In the present application, first, the liquid containing oil is sent into the oil separation tank 1, the support frame 2 floats on the liquid surface under the action of the air bag 3, then the driving part 52 is controlled to work, the belt 43 drives the oil scraping plate 45 to move, the belt 43 is parallel to the liquid surface, the oil scraping plate 45 moves on the liquid surface and moves the oil into the collecting frame 8, the bottom end of the collecting frame 8 is inclined, the oil can be discharged from the oil separation tank 1 through the conveying pipe 12, the cleaning pad 114 can clean the surface of the oil scraping plate 45 during the movement of the oil scraping plate 45, so that the oil can fall into the collecting frame 8, the support frame 2 can adjust the height of the liquid surface, so that the oil scraping plate 45 always performs oil removal operation, and the rotating pipe 91 and the mixing frame 93 can further rotate during the rotation of the driving rod 53, so that the demulsifying agent can fully mix with the liquid in the oil separation tank 1, and the oil removal effect is improved.

[0057] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0058] In addition, it should be understood that although the present application is described in the form of embodiments, each embodiment does not contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A circulating oil removal device for an oil separator, comprising an oil removal mechanism installed on the oil separator (1), characterized in that, The oil removal mechanism includes: A support frame (2) is located inside the grease trap (1). An airbag (3) is installed on the bottom side of the support frame (2) to make the support frame (2) float on the liquid surface. An oil removal component (4) is installed on the support frame (2) to scrape off the grease on the liquid surface inside the grease trap (1). A drive component (5) is installed on one side of the grease trap (1) to drive the oil removal component (4) to work when the height of the oil removal component (4) changes. The grease trap (1) The inner wall is provided with a sliding groove (6), and a slider (7) is installed on the side of the support frame (2). The slider (7) is slidably connected to the sliding groove (6). A collection frame (8) is installed at one end of the support frame (2). A cleaning component (11) is installed on the collection frame (8) to allow the grease on the degreasing component (4) to fall fully into the inner side of the collection frame (8). A conveying pipe (12) is installed at one end of the collection frame (8) to discharge the collected grease into the grease trap (1). The bottom of the oil separator (1) is equipped with a demulsifying component (9) for making the demulsifier fully contact the liquid inside the oil separator (1). A connecting component (10) is installed between the driving component (5) and the demulsifying component (9) for driving the demulsifying component (9) to rotate and mix inside the oil separator (1) when the driving component (5) is working. The oil removal component (4) includes: Rotary rollers (41) are installed on the support frame (2). Two rotary rollers (41) are provided and symmetrically distributed on the support frame (2). The rotary rollers (41) are rotatably connected to the support frame (2). A first pulley (42) is installed at both ends of the rotary rollers (41). A belt (43) is installed between the first pulleys (42) on the two rotary rollers (41). Two sets of belts (43) are provided and symmetrically installed at both ends of the two rotary rollers (41). An installation frame (44) is installed on the belt (43). An oil scraper (45) is installed on the installation frame (44). The oil scraper (45) is inclined and is used to move the grease inside the grease trap (1) into the collection frame (8). The demulsifying component (9) includes: A rotating tube (91) is installed at the bottom of the oil separator (1). The rotating tube (91) is rotatably connected to the oil separator (1). A cylindrical guide frame (92) is installed at the top of the rotating tube (91). Multiple long strip-shaped mixing frames (93) are installed on the outer wall of the guide frame (92). Multiple nozzles (94) are evenly distributed on the mixing frame (93). A liquid storage tank (95) is provided on the side of the oil separator (1) for storing demulsifier. A guide tube (96) is installed between the liquid storage tank (95) and the rotating tube (91). The guide tube (96) and the rotating tube (91) are rotatably connected at one end extending out of the oil separator (1).

2. The circulating oil removal equipment for an oil separator according to claim 1, characterized in that, The driving component (5) includes: A motor frame (51) is fixedly installed on one side of the top of the oil separator (1). A drive component (52) is fixedly installed on the motor frame (51). A drive rod (53) is installed at the output end of the drive component (52). The drive rod (53) is vertical and passes through the bottom end of the oil separator (1). The drive rod (53) is rotatably connected to the oil separator (1). A rotating cylinder (54) is installed on the support frame (2). The rotating cylinder (54) passes through the support frame (2) and is rotatably connected to the support frame (2). A first bevel gear (55) is installed on the outer wall of the rotating cylinder (54). The drive rod (53) passes through the rotating cylinder (54). A second bevel gear (56) is installed at one end of the rotating roller (41). The first bevel gear (55) and the second bevel gear (56) are meshed together.

3. The circulating oil removal equipment for an oil separator according to claim 2, characterized in that, The cleaning component (11) includes: A fixing frame (111) is fixedly installed on the top side of the collection frame (8). The fixing frame (111) is vertical. A positioning frame (112) is installed on the top side of the fixing frame (111) near the support frame (2). Multiple elastic elements (113) are evenly installed on the inner side of the positioning frame (112). A cleaning pad (114) is installed on the end of the elastic element (113) away from the positioning frame (112). The cross-sectional shape of the cleaning pad (114) is arc-shaped. Multiple long strip-shaped protrusions are evenly provided on the surface of the cleaning pad (114) for cleaning the degreasing component (4).

4. The circulating oil removal equipment for an oil separator according to claim 2, characterized in that, The connection component (10) includes: The second pulley (101) is installed at one end of the drive rod (53) extending out of the oil separator (1). The outer wall of the rotating tube (91) is equipped with a third pulley (102). A connecting belt (103) is installed between the second pulley (101) and the third pulley (102) to connect the second pulley (101) and the third pulley (102), so that when the second pulley (101) rotates, it drives the third pulley (102) and the rotating tube (91) to rotate.

5. The circulating oil removal equipment for an oil separator according to claim 2, characterized in that, The inner wall of the rotating cylinder (54) is provided with a protrusion (13), and the outer wall of the drive rod (53) is provided with a vertical groove (14). The protrusion (13) and the groove (14) are slidably connected to each other, so that the drive rod (53) can drive the rotating cylinder (54) to rotate.

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