Automatic floating oil discharge structure in oil separation and lifting integrated equipment

Abstract

The utility model discloses an automatic floating oil discharge structure in oil separation and lifting integrated equipment, which belongs to the technical field of oily wastewater, and adopts the technical scheme that the automatic floating oil discharge structure comprises a waste liquid bin, the top of the waste liquid bin is fixedly connected with an oil scraping bin, and the inner side of the oil scraping bin is movably connected with an adsorption and oil separation acceleration mechanism; a flotation auxiliary mechanism is movably connected to the inner side of the waste liquid bin, floating oil collection can be accelerated, a sliding block can be driven by an electric lead screw to reciprocate on the inner side of a sliding rail, a supporting shaft is driven to be linked, and oil absorption sponges on multiple sets of supporting frames on the outer side of the supporting shaft accurately touch floating oil on the surface layer of waste liquid in the reciprocating process; by means of interaction force in contact with waste liquid, a supporting shaft rotates, rolling advancing and multi-point adsorption of the oil absorption sponge are achieved, the adsorption range and efficiency are greatly improved, an oil discharge point is reached, an electric telescopic rod exerts force to lift a linkage frame, a pull plate is pulled to promote a linkage block to slide, an extrusion block is driven to conduct synchronous internal pressure, and oil in the oil absorption sponge is rapidly extruded out.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil-containing wastewater technical field especially relates to a automatic floating oil discharge structure in oil separation and lifting integrated equipment. BACKGROUND

[0002] In many fields such as catering and industry, the treatment of oil-containing wastewater has always been a key problem, and the traditional method is to set up an oil separation tank and a sewage lifting pump separately, the oil separation tank occupies a large area, needs to be manually cleaned regularly, is low in efficiency and easy to cause secondary pollution, and incomplete oil cleaning may also block the pipeline, at the same time, the scattered equipment layout increases the installation and maintenance cost and difficulty, with the increasingly stringent environmental protection standards and the increasingly nervous site resources, the market urgently calls for a more efficient and compact solution, and the oil separation and lifting integrated equipment emerges as the times require, which integrates the functions of oil separation, sedimentation and lifting and automatically operates, thereby saving space and realizing accurate separation of oil and achieving standard discharge, and bringing innovation to wastewater treatment.

[0003] In the prior art, in order to change the lifted wastewater from gravity flow to pressure flow in many cases outside the steel plant, a collecting tank is usually additionally arranged near the accident oil tank, and a water pump is used to change the gravity flow wastewater into pressure flow, but this method needs twice excavation and lengthens the pipeline, greatly increasing the cost and investment.

[0004] In view of the above problems, the existing patent (publication number: CN218371864U) proposes an automatic floating oil discharge structure in oil separation and lifting integrated equipment, the accident oil tank is divided into an oil-containing chamber and a wastewater chamber by a partition wall with an opening at the bottom, the oil removal and oil collection device floats in the oil-containing chamber, the top of the oil-containing chamber is provided with an opening for the oil removal and oil collection device to pass through, and a movable cover plate is arranged at the opening; the water collecting well is connected with the wastewater chamber through a wastewater pipe, one end of the wastewater pipe is located at the bottom of the wastewater chamber, the other end is located in the water collecting well and has a height lower than that of the wastewater chamber, and a submersible pump is connected with an external wastewater pipe network, the oil-containing wastewater is completely separated in the whole process by the utility model, and the technical problems that the floating oil is not easy to be collected and discharged as wastewater in the prior art, or a large amount of manpower and time is consumed for manually scraping the floating oil when collecting, and the separation is not complete are solved.

[0005] In view of the above problems, the existing patent gives a solution, but the oil scraping is only guided by the oil absorption disc adsorption, which makes the oil scraping speed slow, the adsorption effect poor, the oil discharge time long, and the efficiency low, and when facing the waste liquid with strong emulsification, the waiting time for floating is long, so that the oil separation is difficult.

[0006] Therefore, an automatic floating oil discharge structure in oil separation and lifting integrated equipment is proposed. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in, provide a kind of automatic floating oil discharge structure in oil separation and lifting integrated equipment, can solve the current oil scraping and discharging time length, efficiency is poor and face the problem of long time flotation of higher emulsification oil liquid mixture waste liquid.

[0008] To realize the above-mentioned purpose, the utility model provides following technical scheme: a kind of automatic floating oil discharge structure in oil separation and lifting integrated equipment, including waste liquid storehouse, the top of the waste liquid storehouse is fixedly connected with scraper storehouse, the inner side of the scraper storehouse is movably connected with adsorption oil separation speed increasing mechanism, the inner side of the waste liquid storehouse is movably connected with flotation auxiliary mechanism;

[0009] The adsorption oil separation speed increasing mechanism includes support shaft, support frame, oil absorption sponge, extrusion component, sliding block, sliding rail and electric screw rod, the left side of the scraper storehouse is fixedly connected in the sliding rail, the inner side of the sliding block and the scraper storehouse is slidably connected, the right side of the sliding block is rotatably connected with the support shaft, the support shaft is arranged in the inner side of the scraper storehouse, the outer side of the support shaft is fixedly connected with the support frame, the inner side of the support frame is movably connected with the oil absorption sponge, the outer side of the support frame is movably connected with the extrusion component, the outer side of the electric screw rod is threadedly connected with the sliding block, the left side of the scraper storehouse is movably connected with the electric screw rod.

[0010] Preferably, the flotation auxiliary mechanism includes liquid storage warehouse, electric rotary disc, electric flow guide rod, support column, sieve plate, telescopic column and tension spring.

[0011] Preferably, the liquid storage warehouse is fixedly connected to the left side of the waste liquid storehouse, the electric rotary disc is movably connected to the bottom of the waste liquid storehouse, and the electric flow guide rod is movably connected to the top of the electric rotary disc.

[0012] Preferably, the support column is fixedly connected to the top of the electric rotary disc, the bottom sieve plate is fixedly connected to the outer side of the support column, the bottom sieve plate is arranged on the top of the electric flow guide rod, the telescopic column is fixedly connected to the top of the bottom sieve plate, the telescopic column is fixedly connected to the bottom of the top sieve plate, the top sieve plate is slidably connected to the outer side of the support column, and the tension spring is fixedly connected to the inner side of the telescopic column.

[0013] Preferably, the extrusion component includes electric telescopic rod, linkage frame, pull plate, linkage block and extrusion block.

[0014] Preferably, the electric telescopic rod is fixedly connected to the outer side of the support frame, the linkage frame is fixedly connected to the outer side of the electric telescopic rod, the linkage frame is arranged on the outer side of the support frame, the pull plate is rotatably connected to the outer side of the linkage frame, the linkage block is rotatably connected to the outer side of the pull plate, the linkage block is slidably connected to the outer side of the support frame, the linkage block is arranged on the two sides of the linkage frame, the extrusion block is fixedly connected to the outer side of the linkage block, and the extrusion block is arranged on the two sides of the oil absorption sponge.

[0015] Preferably, the top of the waste liquid bin is movably connected with a filter residue bin, the top of the filter residue bin is movably connected with a water inlet, and the rear side of the waste liquid bin is movably connected with a filtered water collecting bin.

[0016] Preferably, the bottom of the filter residue bin is movably connected with a residue collecting barrel, and the bottom of the oil scraping bin is movably connected with an oil collecting barrel, and the residue collecting barrel and the oil collecting barrel are arranged on the front side of the waste liquid bin.

[0017] Compared with the prior art, the device has the advantages that:

[0018] 1. The adsorption oil separation speed increasing mechanism can speed up the collection of floating oil. The sliding block is driven to reciprocate in the sliding rail by the electric screw rod, the supporting shaft is driven to move, the oil absorption sponges on the supporting shaft outside the multiple supporting frames are accurately touched with the floating oil on the surface of the waste liquid in reciprocation, the supporting shaft is self-rotated by the interaction force with the waste liquid, the oil absorption sponges are rolled and advanced, the adsorption range and efficiency are greatly improved, the problems of slow oil scraping speed and poor adsorption are solved, the oil discharge point is reached, the linkage frame is lifted by the electric telescopic rod, the pull plate is pulled to make the linkage block slide, the extrusion block is synchronously pressed, the oil in the oil absorption sponge is quickly extruded, the oil discharge time is greatly shortened, the electric telescopic rod is reset after the oil discharge is completed, the system continuously and efficiently operates, the oil collection process is accelerated in all directions, and the overall efficiency is significantly improved.

[0019] 2. The flotation auxiliary mechanism is arranged, when the waste liquid with strong emulsification is treated, the liquid storage bin at the rear side of the waste liquid bin accurately delivers the demulsifier into the waste liquid bin to weaken the stability of the emulsion, at the same time, the electric rotating disc at the bottom center of the waste liquid bin is high-speed rotated under the driving of the driving motor, the two groups of electric guide rods distributed on the top circumference of the electric rotating disc are revolved with the electric rotating disc and can be self-rotated by the motors, the bottom waste liquid is strongly upwardly guided, the flowability and mixing uniformity of the waste liquid are greatly increased, the waste liquid impacts the sieve plate outside the center support column of the electric rotating disc, the sieve plate is connected with the support column in sliding mode and is buffered and stretched by the telescopic column and the tension spring, dynamic screening is realized, impurities are efficiently intercepted, oil-water flotation is accelerated, and the waiting time is greatly shortened, so that the oil is quickly separated. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the automatic floating oil discharge structure in the oil separation and lifting integrated device.

[0021] Figure 2 It is an internal structure diagram of the waste liquid bin and the oil scraping bin.

[0022] Figure 3 It is a whole structure diagram of the adsorption oil separation speed increasing mechanism.

[0023] Figure 4 It is a whole structure diagram of the extrusion assembly.

[0024] Figure 5 It is the overall structural diagram of the flotation auxiliary mechanism of the utility model.

[0025] In the figure, 1, waste liquid bin; 2, oil scraping bin; 3, adsorption oil separation speed increasing mechanism; 31, supporting shaft; 32, supporting frame; 33, oil absorption sponge; 34, extrusion assembly; 34a, electric telescopic rod; 34b, linkage frame; 34c, pull plate; 34d, linkage block; 34e, extrusion block; 35, sliding block; 36, sliding rail; 37, electric screw rod; 4, flotation auxiliary mechanism; 41, liquid storage bin; 42, electric rotating disc; 43, electric flow guide rod; 44, support column; 45, sieve plate; 46, telescopic column; 47, tension spring; 5, filter residue bin; 6, water inlet; 7, filtered water collection bin; 8, residue collection barrel; 9, oil collection barrel. DETAILED DESCRIPTION

[0026] 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.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] An automatic oil floating and discharging structure in an oil separation and lifting integrated device, comprising a waste liquid bin 1, the top of the waste liquid bin 1 is fixedly connected with an oil scraping bin 2, the inner side of the oil scraping bin 2 is movably connected with an adsorption oil separation speed increasing mechanism 3, and the inner side of the waste liquid bin 1 is movably connected with a flotation auxiliary mechanism 4.

[0029] The adsorption oil separation speed increasing mechanism 3 comprises a supporting shaft 31, a supporting frame 32, an oil absorption sponge 33, an extrusion assembly 34, a sliding block 35, a sliding rail 36 and an electric screw rod 37, the sliding rail 36 is fixedly connected to the left side of the oil scraping bin 2, the sliding block 35 is slidably connected to the inner side of the sliding block 35 and the oil scraping bin 2, the supporting shaft 31 is rotatably connected to the right side of the sliding block 35, the supporting shaft 31 is arranged on the inner side of the oil scraping bin 2, the supporting frame 32 is fixedly connected to the outer side of the supporting shaft 31, the oil absorption sponge 33 is movably connected to the inner side of the supporting frame 32, the extrusion assembly 34 is movably connected to the outer side of the supporting frame 32, the sliding block 35 is threadedly connected to the outer side of the electric screw rod 37, and the electric screw rod 37 is movably connected to the left side of the oil scraping bin 2.

[0030] In the embodiment: the plurality of groups of support frames 32 and the oil absorption sponges 33 inside them supported by the support shaft 31, in the process of reciprocating in the sliding rail 36 by the electric screw rod 37 pushing the sliding block 35, make them roll on the oil slick surface in turn to absorb oil, and quickly discharge oil at the oil discharge point through the extrusion assembly 34, and increase the oil discharge speed by multiple reciprocations.

[0031] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 , the flotation auxiliary mechanism 4 includes a liquid storage bin 41, an electric rotating disc 42, an electric guide rod 43, a support column 44, a sieve plate 45, an extension column 46, and a tension spring 47.

[0032] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 , the liquid storage bin 41 is fixedly connected to the left side of the waste liquid bin 1, the electric rotating disc 42 is movably connected to the bottom of the waste liquid bin 1, and the electric guide rod 43 is movably connected to the top of the electric rotating disc 42.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 , the support column 44 is fixedly connected to the top of the electric rotating disc 42, the bottom sieve plate 45 is fixedly connected to the outside of the support column 44, the bottom sieve plate 45 is arranged on the top of the electric guide rod 43, the extension column 46 is fixedly connected to the top of the bottom sieve plate 45, the extension column 46 is fixedly connected to the bottom of the top sieve plate 45, the top sieve plate 45 is slidably connected to the outside of the support column 44, and the tension spring 47 is fixedly connected to the inside of the extension column 46.

[0034] In the embodiment: the demulsifier is transported into the waste liquid bin 1 through the liquid storage bin 41 on the back side of the waste liquid bin 1, and at the same time, the drive motor of the electric rotating disc 42 at the center position on the inside of the bottom of the waste liquid bin 1 is started, the electric rotating disc 42 rotates to drive the circumferential movement of the two groups of electric guide rods 43 at the top circumference, and the electric guide rods 43 can also rotate by themselves with the motor connected to the electric rotating disc 42 to guide the bottom waste liquid upward, when guiding upward, the waste liquid impacts the sieve plate 45 on the outside of the center support column 44 of the electric rotating disc 42, and since the sieve plate 45 is slidably connected to the support column 44, it will stretch the extension column 46 and the inside tension spring 47 between it and the bottom sieve plate 45 when impacted, realizing dynamic screening and achieving secondary filtration to speed up the oil-water flotation speed.

[0035] Specifically, as shown in Figure 1 , Figure 2 , the extrusion assembly 34 includes an electric telescopic rod 34a, a linkage frame 34b, a pull plate 34c, a linkage block 34d, and an extrusion block 34e.

[0036] Specifically, as shown in Figure 5 , Figure 3As shown in the figure, the electric telescopic rod 34a is fixedly connected to the outside of the support frame 32, the connecting frame 34b is fixedly connected to the outside of the electric telescopic rod 34a, the connecting frame 34b is arranged outside the support frame 32, the pull plate 34c is rotatably connected to the outside of the connecting frame 34b, the connecting block 34d is rotatably connected to the outside of the pull plate 34c, the connecting block 34d is slidably connected to the outside of the support frame 32, the connecting block 34d is arranged on both sides of the connecting frame 34b, and the extrusion block 34e is fixedly connected to the outside of the connecting block 34d. The extrusion block 34e is arranged on both sides of the oil absorption sponge 33.

[0037] In this embodiment: the connecting frame 34b outside the support frame 32 connected with the support shaft 31 is lifted by the electric telescopic rod 34a, the outside pull plate 34c is pulled during lifting, the connecting block 34d is slid on the outside of the support frame 32, and then the extrusion blocks 34e on both sides of the oil absorption sponge 33 are simultaneously extruded inward to drain the oil absorption sponge 33, and after the oil is drained, the electric telescopic rod 34a returns to the original height, and the reciprocating motion is repeated again.

[0038] Specifically, as shown in the figure, Figure 4 As shown in the figure, the top of the waste liquid bin 1 is movably connected with the filter residue bin 5, the top of the filter residue bin 5 is movably connected with the water inlet 6, and the rear side of the waste liquid bin 1 is movably connected with the filtered water collecting bin 7.

[0039] Specifically, as shown in the figure, Figure 3 Figure 4 Figure 1 Figure 1 As shown in the figure, the bottom of the filter residue bin 5 is movably connected with the residue collecting barrel 8, and the bottom of the oil scraping bin 2 is movably connected with the oil collecting barrel 9. The residue collecting barrel 8 and the oil collecting barrel 9 are arranged on the front side of the waste liquid bin 1.

[0040] In this embodiment: the wastewater can be introduced through the water inlet 6, the oil residue can be filtered through the filter residue bin 5, the oil-water separated water can be collected through the filtered water collecting bin 7, the waste residue can be collected through the residue collecting barrel 8, and the waste oil can be collected through the oil collecting barrel 9.

[0041] Working principle: when the wastewater oil-water separation is carried out, the wastewater is accessed into the filter residue bin 5 through the water inlet 6 at the top of the oil separation and lifting integrated equipment, and the internal structure is used for filtering the residue and guiding to the inside of the residue collecting barrel 8 at the bottom of the filter residue bin 5, and the filtered water is in the inside of the waste liquid bin 1, and the water level adjusting structure in the inside is used to ensure that the water surface height is over the waste liquid bin 1 into the oil scraping bin 2, and the water surface and the spare part at the top of the oil scraping bin 2 form a relatively gentle oil scraping channel, and the electric screw rod 37 in the inside of the oil scraping channel can drive the sliding block 35 to reciprocate in the inside of the sliding rail 36, and drive the support shaft 31 at the right side of the sliding block 35 to move, and a plurality of support frames 32 are arranged at the outside of the support shaft 31, and the oil absorption sponge 33 is arranged in the inside of the support frame 32, in the reciprocating movement process, the oil absorption sponge 33 is soaked in the position of the waste liquid on the top, and the waste oil is absorbed, and in the reciprocating movement, the support shaft 31 is driven to rotate along the axis by the mutual force of the oil absorption sponge 33 and the waste liquid, so that the oil absorption sponge 33 moves in a rolling manner, and a plurality of oil absorption sponges 33 are driven to be adsorbed respectively, and after reaching the oil discharge point, the electric telescopic rod 34a can lift the linkage frame 34b at the outside of the connection between the support frame 32 and the support shaft 31, and in the lifting process, the pull plate 34c at the outside is pulled, so that the linkage block 34d slides at the outside of the support frame 32, so that the squeezing blocks 34e at both sides of the oil absorption sponge 33 are simultaneously moved inward, so that the oil absorption sponge 33 is squeezed to discharge oil, and after the oil discharge is completed, the electric telescopic rod 34a returns to the original height, and the reciprocating movement is carried out again, so that the effect of increasing the speed of oil collection is achieved, and whether the pretreatment is carried out is selected according to the composition of the waste liquid, when the waste liquid has strong emulsification, the demulsifier is transported into the inside of the waste liquid bin 1 through the liquid storage bin 41 at the back side of the waste liquid bin 1, and the electric rotating disc 42 at the bottom in the inside of the waste liquid bin 1 is started at the same time, the driving motor of the electric rotating disc 42 is arranged at the center position in the inside of the bottom of the waste liquid bin 1, and when the electric rotating disc 42 rotates, the two groups of electric guide rods 43 at the top at the circumferential position are driven to rotate, and the electric guide rods 43 can rotate by the motor at the connection with the electric rotating disc 42, so that the effect of guiding the bottom waste liquid upward is achieved, and in the process of guiding upward, the waste liquid impacts the sieve plate 45 at the outside of the central support column 44 of the electric rotating disc 42, and when impacting the top sieve plate 45, because the sieve plate 45 is slidingly connected on the support column 44, the stretching column 46 between the sieve plate 45 and the bottom and the tension spring 47 in the inside are stretched, so that the dynamic sieve is achieved, the effect of secondary filtration is achieved, and the speed of oil-water flotation is promoted, and after the separation is completed, the residue collecting barrel 8 collects the oil residue, the sieve plate 45 absorbs the impurities, the oil collecting barrel 9 recovers the waste oil, the filtered water is discharged into the filtered water collecting bin 7, and the oil liquid separation and collection are completed.

[0042] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic oil floating discharge structure in an oil separation and lifting integrated device, comprising a waste liquid bin (1), characterized in that: The top of the waste liquid bin (1) is fixedly connected with a oil scraping bin (2), the inner side of the oil scraping bin (2) is movably connected with an adsorption oil separation speed increasing mechanism (3), and the inner side of the waste liquid bin (1) is movably connected with a flotation auxiliary mechanism (4). The adsorption oil separation speed increasing mechanism (3) comprises a supporting shaft (31), a supporting frame (32), an oil absorption sponge (33), an extrusion assembly (34), a sliding block (35), a sliding rail (36) and an electric screw rod (37), the sliding rail (36) is fixedly connected to the left side of the oil scraping bin (2), the sliding block (35) is slidably connected to the inner side of the sliding block (35) and the oil scraping bin (2), the supporting shaft (31) is rotatably connected to the right side of the sliding block (35), the supporting shaft (31) is arranged on the inner side of the oil scraping bin (2), the supporting frame (32) is fixedly connected to the outer side of the supporting shaft (31), the oil absorption sponge (33) is movably connected to the inner side of the supporting frame (32), the extrusion assembly (34) is movably connected to the outer side of the supporting frame (32), the sliding block (35) is threadedly connected to the outer side of the electric screw rod (37), and the electric screw rod (37) is movably connected to the left side of the oil scraping bin (2).

2. The automatic oil skimming and discharging structure in an integrated oil skimming and lifting device according to claim 1, characterized in that: The flotation auxiliary mechanism (4) comprises a liquid storage bin (41), an electric rotating disc (42), an electric flow guide rod (43), a support column (44), a sieve plate (45), a telescopic column (46) and a tension spring (47).

3. The automatic oil skimming and discharging structure in an integrated oil skimming and lifting device according to claim 2, characterized in that: The liquid storage bin (41) is fixedly connected to the left side of the waste liquid bin (1), the electric rotating disc (42) is movably connected to the bottom of the waste liquid bin (1), and the electric flow guide rod (43) is movably connected to the top of the electric rotating disc (42).

4. The automatic oil skimming and discharging structure in an integrated oil skimming and lifting device according to claim 2, characterized in that: The support column (44) is fixedly connected to the top of the electric rotating disc (42), the bottom sieve plate (45) is fixedly connected to the outer side of the support column (44), the bottom sieve plate (45) is arranged on the top of the electric flow guide rod (43), the telescopic column (46) is fixedly connected to the top of the bottom sieve plate (45), the telescopic column (46) is fixedly connected to the bottom of the top sieve plate (45), the top sieve plate (45) is slidably connected to the outer side of the support column (44), and the tension spring (47) is fixedly connected to the inner side of the telescopic column (46).

5. The automatic oil skimming and discharging structure of the integrated oil skimming and lifting device according to claim 1, characterized in that: The extrusion assembly (34) comprises an electric telescopic rod (34a), a linkage frame (34b), a pull plate (34c), a linkage block (34d) and an extrusion block (34e).

6. The automatic floating oil discharge structure in an oil separation and lifting integrated device according to claim 5, characterized in that: The electric telescopic rod (34a) is fixedly connected to the outer side of the supporting frame (32), the linkage frame (34b) is fixedly connected to the outer side of the electric telescopic rod (34a), the linkage frame (34b) is arranged on the outer side of the supporting frame (32), the pull plate (34c) is rotatably connected to the outer side of the linkage frame (34b), the linkage block (34d) is rotatably connected to the outer side of the pull plate (34c), the linkage block (34d) is slidably connected to the outer side of the supporting frame (32), the linkage block (34d) is arranged on the two sides of the linkage frame (34b), and the extrusion block (34e) is fixedly connected to the outer side of the linkage block (34d) and arranged on the two sides of the oil absorption sponge (33).

7. The automatic oil skimming and discharging structure of the integrated oil skimming and lifting device according to claim 1, characterized in that: The top of the waste liquid bin (1) is movably connected with a filter residue bin (5), the top of the filter residue bin (5) is movably connected with a water inlet (6), and the rear side of the waste liquid bin (1) is movably connected with a filtered water collecting bin (7).

8. The automatic oil skimming and discharging structure in an integrated oil skimming and lifting device according to claim 7, characterized in that: The bottom of the filter residue bin (5) is movably connected with a residue collecting barrel (8), the bottom of the oil scraping bin (2) is movably connected with an oil collecting barrel (9), and the residue collecting barrel (8) and the oil collecting barrel (9) are arranged on the front side of the waste liquid bin (1).

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