Settling tank for waste lubricating oil regeneration based on inner wall anti-adhesion technology

Abstract

The invention discloses a waste lubricating oil regeneration settling tank based on an inner wall anti-adhesion technology, which comprises a settling tank, the top end of the settling tank is clamped in a movable cover, the movable cover is provided with a liquid inlet, the top surface of the movable cover at the top end of the liquid inlet is fixedly connected with the bottom end of a liquid inlet pipe, and the top end of the liquid inlet pipe is clamped in a sealing cover. A sealing groove is formed in the top surface of the settling tank, a sealing ring is clamped in the sealing groove, a movable cover is fixedly connected to the top surface of the sealing ring, and a handle is fixedly connected to the outer wall of the movable cover; and positioning grooves are symmetrically formed in the inner bottom surface of the settling tank. Impurities in waste lubricating oil can be separated through a separation filter screen in the treatment assembly, and the equipment can clean the inner wall of the settling tank through vertical movement of an annular scraper in the cleaning assembly, so that the impurities and the like are prevented from being adhered to the inner wall of the settling tank; the treatment assembly and the cleaning assembly can be taken out of the settling tank to be cleaned, and it is avoided that follow-up settling machining is affected by impurity blockage.

Description

Technical Field

[0001] The present invention relates to the technical field of lubricating oil regeneration sedimentation equipment, in particular to a sedimentation tank for waste lubricating oil regeneration based on inner wall anti-adhesion technology. Background Art

[0002] Lubricating oil is a liquid or semi-solid lubricant used to reduce friction between objects. It is mainly used in various types of automobiles and mechanical equipment to reduce friction, protect machinery and processed parts, and play a role in lubrication, cooling, rust prevention, cleaning, sealing and buffering. Lubricating oil is made from hydrocarbons extracted from natural gas and crude oil. According to different ingredients and properties, lubricating oil can be divided into mineral lubricants, synthetic lubricants and semi-synthetic lubricants. Lubricating oil is widely used in industrial production and daily life, and is an indispensable technical product in mechanical engineering. When regenerating waste lubricating oil, it is necessary to use sedimentation to remove impurities and pollutants;

[0003] In this regard, the Chinese invention patent with authorization announcement number CN114887391A discloses a waste lubricating oil regeneration processing device and method, which belongs to the field of waste lubricating oil technology and addresses the problems of low integration and low automation of existing regeneration devices. It includes a processing box, a sedimentation plate is fixed between the inner side walls of the processing box, a discharge pipe is fixed to the bottom side wall of the sedimentation plate, and the cross-sectional area of the sedimentation plate is equal to the cross-sectional area between the inner side walls of the processing box, a control valve is fixed on the discharge pipe, and slides are slidably connected to the inner walls of both sides of the processing box, and the slides are located above the sedimentation plates; after the sedimentation is completed, the waste lubricating oil can be filtered while automatically driving the separation net to clean and recycle the settled impurities, thereby improving the degree of automation and reducing the overall production cost.

[0004] During the sedimentation process, a filter is needed to filter out impurities in the waste lubricating oil. If it is not treated for a long time, it is easy to cause blockage. Impurities are also easy to adhere to the inner wall of the sedimentation tank, affecting the subsequent sedimentation processing. For this reason, we propose a sedimentation tank for waste lubricating oil regeneration based on inner wall anti-adhesion technology to solve the above problems. Summary of the Invention

[0005] The object of the present invention is to provide a settling tank for waste lubricating oil regeneration based on inner wall anti-adhesion technology to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a sedimentation tank for waste lubricating oil regeneration based on inner wall anti-adhesion technology, comprising a sedimentation tank,

[0007] The top of the sedimentation tank is clamped in the movable cover, the movable cover is provided with a liquid inlet, the top surface of the movable cover at the top of the liquid inlet is fixedly connected to the bottom end of the liquid inlet pipe, the top end of the liquid inlet pipe is clamped in the sealing cover, the top surface of the sedimentation tank is provided with a sealing groove, the sealing groove is clamped in the sealing ring, the top surface of the sealing ring is fixed to the movable cover, and the outer wall of the movable cover is fixedly connected to a handle;

[0008] The bottom surface of the sedimentation tank is symmetrically provided with positioning grooves, one end of the processing assembly is clamped in the positioning groove, the other end of the processing assembly is fixed to the movable cover, one end of the cleaning assembly is fixed to the movable cover, and the other end of the cleaning assembly is fixed to the processing assembly;

[0009] The bottom surface of the sedimentation tank is provided with a drain port, the bottom surface of the sedimentation tank at the bottom of the drain port is fixedly connected to a drain pipe, the drain pipe is provided with a valve, support plates are symmetrically fixedly connected to the outer wall of the sedimentation tank on both sides, the bottom surfaces of the support plates are respectively fixedly connected to rubber pads, and sliding grooves are symmetrically provided on the sides of the two support plates that are farther apart, and a moving component is provided in the sliding groove, and a through hole is provided on the top surface of the inner wall of one of the sliding grooves, and the moving component is clamped in the through hole;

[0010] The processing assembly includes a fixed frame, the outer ring of the fixed frame contacts the inner wall of the sedimentation tank, the bottom surface of the fixed frame is symmetrically fixed with the positioning block, the positioning block is clamped in the positioning groove, the partition filter is fixed in the fixed frame, the top surface of the partition filter is fixed to the bottom surface of the mounting block, the top surface of the mounting block is provided with a mounting groove, the mounting groove is fixed with a rotating bearing, the rotating bearing is fixed with a rotating rod, the top surface of the mounting block is fixed with a sealing ring, the inner ring of the sealing ring contacts the rotating rod, the end of the rotating rod close to the movable cover is fixed to the driving end of the first motor, the first motor is installed on the top surface of the movable cover, and a plurality of stirring rods are evenly fixed on the rotating rod. The top surface of the fixed frame is provided with a clamping groove, the clamping groove is clamped with a cleaning assembly, and the top surface of the end of the fixed frame away from the clamping groove is fixed with the cleaning assembly;

[0011] The cleaning assembly includes a movable ring, which is located in the sedimentation tank. The outer ring of the movable ring is fixedly connected to an annular scraper, and the annular scraper contacts the inner wall of the sedimentation tank. The movable ring is provided with a movable hole corresponding to the engaging groove, and a threaded structure is provided on the inner wall of the movable hole. The thread in the movable hole is engaged with a fixing screw, and one end of the fixing screw close to the movable cover is fixedly connected to the driving end of the second motor, and the second motor is installed on the top surface of the movable cover. The end of the fixing screw away from the movable cover is fixedly connected to the engaging block, and the engaging block is engaged in the engaging groove. A limiting hole is provided on the movable ring, and a limiting rod is engaged in the limiting hole. The two ends of the limiting rod are respectively fixed to the inner top surface of the movable cover and the top surface of the fixed frame.

[0012] Preferably, the width and thickness of the sealing ring are respectively equal to the width and depth of the sealing groove.

[0013] Preferably, the diameter and thickness of the positioning block are respectively equal to the diameter and depth of the positioning groove.

[0014] Preferably, the diameter of the engaging block is equal to the diameter of the engaging groove.

[0015] Preferably, the diameter of the limiting hole is equal to the diameter of the limiting rod.

[0016] Preferably, the moving assembly includes a mounting ring, the inner ring of the mounting ring contacts the outer wall of the support plate, the inner ring of the mounting ring is symmetrically fixed to two sliders, the sliders are respectively clamped in the sliding grooves, an adjustment hole is provided on the slider close to the through hole, a threaded structure is provided on the inner wall of the adjustment hole, the inner thread of the adjustment hole is clamped to the adjustment rod, a threaded structure is provided on the outer wall of the adjustment rod, the bottom end of the adjustment rod is rotatably connected to the bottom surface of the inner wall of the sliding groove, the top end of the adjustment rod passes through the through hole and is fixed to the bottom surface of the rotating block, and a plurality of universal wheels are symmetrically installed on the bottom surface of the mounting ring.

[0017] Preferably, the length and width of the sliding block are respectively equal to the width and depth of the sliding groove.

[0018] Preferably, a control panel is provided on the outer wall of the movable cover.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention can separate impurities in waste lubricating oil through the separation filter in the processing component. The equipment can clean the inner wall of the sedimentation tank by the up and down movement of the annular scraper in the cleaning component to prevent impurities from adhering to the inner wall of the sedimentation tank. The present invention can remove the processing component and the cleaning component from the sedimentation tank for cleaning to avoid impurities clogging and affecting subsequent sedimentation processing.

[0021] 2. The present invention stirs the waste lubricating oil through the stirring rod in the processing assembly, thereby promoting oil-water separation, causing the water to settle from the oil, and improving the sedimentation efficiency.

[0022] 3. The present invention is provided with a moving assembly on the outside of the sedimentation tank, and the sedimentation tank can be moved by adjusting the position of the universal wheel, so that the sedimentation tank can be used conveniently in different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the elevation and cross-section structure of the present invention;

[0025] Figure 3 For the present invention Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 4 For the present invention Figure 2 Schematic diagram of the enlarged structure at B in the middle;

[0027] Figure 5 This is a schematic diagram of the structure of the cleaning component in the present invention;

[0028] Figure 6 Schematic diagram of the cross-sectional structure of the mobile component in the present invention;

[0029] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure at point A in the middle.

[0030] In the figure: 1, sedimentation tank; 101, sealing groove; 102, positioning groove; 103, liquid discharge port; 2, movable cover; 201, liquid inlet; 202, sealing ring; 203, handle; 3, liquid inlet pipe; 4, sealing cover; 5, processing assembly; 51, fixing frame; 52, positioning block; 53, separator filter; 54, mounting block; 55, mounting groove; 56, rotating bearing; 57, rotating rod; 58, sealing ring; 59, first motor; 510, stirring rod; 511, engaging groove; 6 , cleaning component; 61, moving ring; 62, annular scraper; 63, moving hole; 64, fixing screw; 65, second motor; 66, locking block; 67, limiting hole; 68, limiting rod; 7, drain pipe; 701, valve; 8, support plate; 801, rubber pad; 802, sliding groove; 803, through hole; 9, moving component; 91, mounting ring; 92, slider; 93, adjustment hole; 94, adjustment rod; 95, rotating block; 96, universal wheel; 10, control panel. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example 1:

[0033] See also Figure 1-7 The present invention provides a technical solution: a sedimentation tank for waste lubricating oil regeneration based on inner wall anti-adhesion technology, comprising a sedimentation tank 1,

[0034] See also Figure 1 and Figure 2The top of the sedimentation tank 1 is clamped in the movable cover 2. The movable cover 2 is provided with a liquid inlet 201. The top surface of the movable cover 2 at the top of the liquid inlet 201 is fixedly connected to the bottom end of the liquid inlet pipe 3. The top of the liquid inlet pipe 3 is clamped in the sealing cover 4. The top surface of the sedimentation tank 1 is provided with a sealing groove 101. The sealing groove 101 is clamped with a sealing ring 202. The top surface of the sealing ring 202 is fixed to the movable cover 2. The outer wall of the movable cover 2 is fixed with a handle 203.

[0035] Furthermore, the width and thickness of the sealing ring 202 are respectively equal to the width and depth of the sealing groove 101 .

[0036] See also Figure 2 and Figure 4 , the bottom surface of the sedimentation tank 1 is symmetrically provided with a positioning groove 102, one end of the processing component 5 is clamped in the positioning groove 102, the other end of the processing component 5 is fixedly connected to the movable cover 2, one end of the cleaning component 6 is fixedly connected to the movable cover 2, and the other end of the cleaning component 6 is fixedly connected to the processing component 5. In the present invention, the movable cover 2 can be removed from the sedimentation tank 1 through the handle 203, and the processing component 5 and the cleaning component 6 can be taken out from the sedimentation tank 1 together, so as to facilitate the cleaning of the separation filter 53 and the annular scraper 62, thereby avoiding clogging of impurities and affecting the subsequent sedimentation process;

[0037] See also Figure 1 、 Figure 2 and Figure 6 , the bottom surface of the sedimentation tank 1 is provided with a drain port 103, and the bottom surface of the sedimentation tank 1 at the bottom end of the drain port 103 is fixedly connected to the drain pipe 7, and the drain pipe 7 is provided with a valve 701. The support plates 8 are symmetrically fixed to the outer wall of the sedimentation tank 1 on both sides, and the bottom surfaces of the support plates 8 are respectively fixedly connected to rubber pads 801. The two support plates 8 are symmetrically provided with sliding grooves 802 on the side farther apart. A moving component 9 is provided in the sliding grooves 802. A through hole 803 is provided on the top surface of the inner wall of one of the sliding grooves 802, and the moving component 9 is clamped in the through hole 803. When the universal wheel 96 is retracted, the sedimentation tank 1 can contact the ground through the rubber pad 801 at the bottom of the support plate 8 to reduce the impact force generated;

[0038] See also Figure 2 、 Figure 3 and Figure 4, the processing component 5 includes a fixed frame 51, the outer ring of the fixed frame 51 contacts the inner wall of the sedimentation tank 1, the bottom surface of the fixed frame 51 is symmetrically fixed with the positioning block 52, the positioning block 52 is clamped in the positioning groove 102, the partition filter 53 is fixed in the fixed frame 51, the top surface of the partition filter 53 is fixed to the bottom surface of the mounting block 54, the top surface of the mounting block 54 is provided with a mounting groove 55, the mounting groove 55 is fixed with a rotating bearing 56, the rotating bearing 56 is fixed with a rotating rod 57, the top surface of the mounting block 54 is fixed with a sealing ring 58, the inner ring of the sealing ring 58 contacts the rotating rod 57, the end of the rotating rod 57 close to the movable cover 2 is fixed to the driving end of the first motor 59, the first motor 59 is installed on the top surface of the movable cover 2, and a plurality of stirring rods 510 are evenly fixed on the rotating rod 57, the top surface of the fixed frame 51 is provided with a snap-fitting groove 511, the cleaning component 6 is clamped in the snap-fitting groove 511, and the top surface of the end of the fixed frame 51 away from the snap-fitting groove 511 is fixed with the cleaning component 6;

[0039] Furthermore, the diameter and thickness of the positioning block 52 are respectively equal to the diameter and depth of the positioning groove 102 .

[0040] See also Figure 4 and Figure 5 The cleaning component 6 includes a moving ring 61, which is located in the sedimentation tank 1. The outer ring of the moving ring 61 is fixedly connected to the annular scraper 62, and the annular scraper 62 contacts the inner wall of the sedimentation tank 1. The moving ring 61 is provided with a moving hole 63 corresponding to the engaging groove 511, and a threaded structure is provided on the inner wall of the moving hole 63. The inner thread of the moving hole 63 is engaged with the fixing screw 64, and the end of the fixing screw 64 close to the moving cover 2 is fixedly connected to the driving end of the second motor 65, and the second motor 65 is installed on the top surface of the moving cover 2. The end of the fixing screw 64 away from the moving cover 2 is fixedly connected to the engaging block 66, and the engaging block 66 is engaged in the engaging groove 511. A limiting hole 67 is provided on the moving ring 61, and a limiting rod 68 is engaged in the limiting hole 67. The two ends of the limiting rod 68 are respectively fixed to the inner top surface of the moving cover 2 and the top surface of the fixed frame 51. The separation filter 53 in the processing component 5 can separate solid impurities in the waste lubricating oil.

[0041] Furthermore, the diameter of the engaging block 66 is equal to the diameter of the engaging groove 511 .

[0042] Furthermore, the diameter of the limiting hole 67 is equal to the diameter of the limiting rod 68 .

[0043] See also Figure 1 A control panel 10 is provided on the outer wall of the movable cover 2 . The present invention can control the switches of the first motor 59 and the second motor 65 through the control panel 10 .

[0044] Example 2:

[0045] See also Figure 1 、 Figure 6 and Figure 7, which is the second embodiment of the present invention, and is based on the previous embodiment;

[0046] The bottom surface of the adjusting rod 94 is provided with a threaded structure, and the bottom end of the adjusting rod 94 is rotatably connected to the bottom surface of the inner wall of the sliding groove 802. The top end of the adjusting rod 94 passes through the through hole 803 and is fixed to the bottom surface of the rotating block 95. A plurality of universal wheels 96 are symmetrically installed on the bottom surface of the mounting ring 91.

[0047] Furthermore, the length and width of the slider 92 are respectively equal to the width and depth of the sliding groove 802 .

[0048] See also Figures 1 to 7 ;

[0049] During use of the present invention, the sealing cover 4 is removed and the waste lubricating oil material that needs to be settled is poured into the sedimentation tank 1 through the liquid inlet pipe 3 and the liquid inlet 201. During the sedimentation process, the first motor 59 in the processing component 5 can be controlled by the control panel 10 to drive the rotating rod 57 to rotate under the action of the rotating bearing 56, and the waste lubricating oil is stirred by the stirring rod 510 to promote oil-water separation, so that the water is settled from the oil, and the sedimentation efficiency is improved. At the same time, the separation filter 53 in the processing component 5 can separate the solid impurities in the waste lubricating oil. After sedimentation, the liquid can be drained by opening the valve 701. The water impurities that have settled to the bottom are first discharged by switching the valve 701, and then the cleaner lubricating oil is discharged for subsequent treatment. The present invention can control the second motor 65 in the cleaning component 6 through the control panel 10 to drive the fixed screw 64 to rotate, so that the movable ring 61 drives the annular scraper The plate 62 moves up and down in the sedimentation tank 1 to clean the inner wall to prevent lubricating oil or impurities from adhering to the inner wall of the sedimentation tank 1. The present invention can remove the movable cover 2 from the sedimentation tank 1 through the handle 203, and remove it from the sedimentation tank 1 together with the processing component 5 and the cleaning component 6, so as to facilitate the cleaning of the separation filter 53 and the annular scraper 62 and the inner wall of the sedimentation tank 1 to prevent impurities from remaining or clogging and affecting the subsequent sedimentation processing. The present invention can drive the adjusting rod 94 to rotate by rotating the rotating block 95 in the moving component 9, so that the slider 92 drives the mounting ring 91 downward under the threaded engagement of the adjusting hole 93 and the adjusting rod 94, so that the universal wheel 96 contacts the ground and lifts the sedimentation tank 1, so that the sedimentation tank 1 can be moved, which is convenient for its use in different positions. When the universal wheel 96 is folded, the sedimentation tank 1 can contact the ground through the rubber pad 801 at the bottom of the support plate 8 to reduce the impact force generated.

[0050] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A sedimentation tank for waste lubricating oil regeneration based on inner wall anti-adhesion technology, comprising a sedimentation tank (1), characterized in that: The top of the sedimentation tank (1) is clamped in the movable cover (2), the movable cover (2) is provided with a liquid inlet (201), the top surface of the movable cover (2) at the top of the liquid inlet (201) is fixedly connected to the bottom end of the liquid inlet pipe (3), the top of the liquid inlet pipe (3) is clamped in the sealing cover (4), the top surface of the sedimentation tank (1) is provided with a sealing groove (101), a sealing ring (202) is clamped in the sealing groove (101), the top surface of the sealing ring (202) is fixedly connected to the movable cover (2), and a handle (203) is fixedly connected to the outer wall of the movable cover (2); The bottom surface of the sedimentation tank (1) is symmetrically provided with a positioning groove (102), one end of the processing component (5) is clamped in the positioning groove (102), the other end of the processing component (5) is fixedly connected to the movable cover (2), one end of the cleaning component (6) is fixedly connected to the movable cover (2), and the other end of the cleaning component (6) is fixedly connected to the processing component (5); The bottom surface of the sedimentation tank (1) is provided with a drain port (103), the bottom surface of the sedimentation tank (1) at the bottom end of the drain port (103) is fixedly connected to a drain pipe (7), the drain pipe (7) is provided with a valve (701), the outer wall of the sedimentation tank (1) is symmetrically fixedly connected to support plates (8), the bottom surfaces of the support plates (8) are respectively fixedly connected to rubber pads (801), the two support plates (8) are symmetrically provided with sliding grooves (802) on the sides that are farther apart, the sliding grooves (802) are provided with a moving component (9), the top surface of the inner wall of one of the sliding grooves (802) is provided with a through hole (803), the moving component (9) is clamped in the through hole (803); The processing assembly (5) includes a fixed frame (51), the outer ring of the fixed frame (51) contacts the inner wall of the sedimentation tank (1), the bottom surface of the fixed frame (51) is symmetrically fixed with a positioning block (52), the positioning block (52) is clamped in the positioning groove (102), the partition filter (53) is fixed in the fixed frame (51), the top surface of the partition filter (53) is fixed to the bottom surface of the mounting block (54), the top surface of the mounting block (54) is provided with a mounting groove (55), the mounting groove (55) is fixed with a rotating bearing (56), the rotating bearing (56) is fixed with a rotating rod (57), the mounting The top surface of the mounting block (54) is fixedly connected to a sealing ring (58), the inner ring of the sealing ring (58) contacts a rotating rod (57), one end of the rotating rod (57) close to the movable cover (2) is fixedly connected to the driving end of a first motor (59), the first motor (59) is installed on the top surface of the movable cover (2), a plurality of stirring rods (510) are evenly fixedly connected to the rotating rod (57), a snap-fit groove (511) is provided on the top surface of the fixed frame (51), a cleaning component (6) is snap-fitted in the snap-fit groove (511), and the top surface of one end of the fixed frame (51) away from the snap-fit groove (511) is fixedly connected to the cleaning component (6); The cleaning assembly (6) includes a moving ring (61), the moving ring (61) is located in the sedimentation tank (1), the outer ring of the moving ring (61) is fixedly connected to an annular scraper (62), the annular scraper (62) contacts the inner wall of the sedimentation tank (1), the moving ring (61) is provided with a moving hole (63) corresponding to the engaging groove (511), the inner wall of the moving hole (63) is provided with a threaded structure, the inner thread of the moving hole (63) is engaged with a fixing screw (64), and the fixing screw (64) is close to the moving cover ( One end of the movable cover (2) is fixedly connected to the driving end of the second motor (65), and the second motor (65) is installed on the top surface of the movable cover (2). The end of the fixing screw (64) away from the movable cover (2) is fixedly connected to the clamping block (66), and the clamping block (66) is clamped in the clamping groove (511). A limiting hole (67) is provided on the movable ring (61), and a limiting rod (68) is clamped in the limiting hole (67). The two ends of the limiting rod (68) are respectively fixed to the inner top surface of the movable cover (2) and the top surface of the fixed frame (51).

2. The waste lubricating oil regeneration sedimentation tank based on inner wall anti-adhesion technology according to claim 1, characterized in that: The width and thickness of the sealing ring (202) are respectively equal to the width and depth of the sealing groove (101).

3. The waste lubricating oil regeneration sedimentation tank based on inner wall anti-adhesion technology according to claim 1, characterized in that: The diameter and thickness of the positioning block (52) are respectively equal to the diameter and depth of the positioning groove (102).

4. The waste lubricating oil regeneration sedimentation tank based on inner wall anti-adhesion technology according to claim 1, characterized in that: The diameter of the engaging block (66) is equal to the diameter of the engaging groove (511).

5. The waste lubricating oil regeneration sedimentation tank based on inner wall anti-adhesion technology according to claim 1, characterized in that: The diameter of the limiting hole (67) is equal to the diameter of the limiting rod (68).

6. The waste lubricating oil regeneration sedimentation tank based on inner wall anti-adhesion technology according to claim 1, characterized in that: The moving assembly (9) includes a mounting ring (91), the inner ring of the mounting ring (91) contacts the outer wall of the support plate (8), the inner ring of the mounting ring (91) is symmetrically fixed to two sliders (92), the sliders (92) are respectively clamped in the sliding groove (802), an adjustment hole (93) is provided on the slider (92) close to the through hole (803), a threaded structure is provided on the inner wall of the adjustment hole (93), the inner thread of the adjustment hole (93) is clamped to the adjustment rod (94), the outer wall of the adjustment rod (94) is provided with a threaded structure, the bottom end of the adjustment rod (94) is rotatably connected to the bottom surface of the inner wall of the sliding groove (802), the top end of the adjustment rod (94) passes through the through hole (803) and is fixed to the bottom surface of the rotating block (95), and a plurality of universal wheels (96) are symmetrically installed on the bottom surface of the mounting ring (91).

7. The waste lubricating oil regeneration sedimentation tank based on inner wall anti-adhesion technology according to claim 6, characterized in that: The length and width of the slider (92) are respectively equal to the width and depth of the sliding groove (802).

8. The waste lubricating oil regeneration sedimentation tank based on inner wall anti-adhesion technology according to claim 1, characterized in that: A control panel (10) is provided on the outer wall of the movable cover (2).

Images