Lubricating oil recovery device

Abstract

The utility model discloses a lubricating oil recovery device which comprises a dehydration tank, an adsorption tank is fixedly connected to the lower side of the dehydration tank, a plate-and-frame filter press is connected to the lower side of the adsorption tank, a first stirring mechanism is arranged in the dehydration tank, a second stirring mechanism is arranged in the adsorption tank, and a feeding box is connected to the top end of the dehydration tank. A containing groove is formed in the feeding box, a filter plate is placed on the containing groove, and baffles are fixedly connected to the two sides of the filter plate correspondingly. Compared with the prior art, the lubricating oil recovery device has the advantages of having a dehydration function and an adsorption function.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil recovery technical field, specifically a kind of lubricating oil recovery device. BACKGROUND

[0002] As the indispensable key material in the operation of various mechanical equipment, lubricating oil is widely used in many fields such as automobiles, industrial manufacturing, aerospace, etc. In the automobile industry, engine, transmission and other components rely on lubricating oil to reduce friction, reduce wear, cool and dissipate heat, and seal leakage to ensure the smooth operation of the vehicle. In the field of industrial manufacturing, from large heavy machinery to precision electronic production equipment, lubricating oil also plays a crucial role.

[0003] The existing lubricating oil recovery device has the following shortcomings:

[0004] (1) The existing lubricating oil recovery device cannot perform dehydration treatment on the recovered lubricating oil raw materials, and the presence of water in the raw materials leads to poor subsequent recovery effect.

[0005] (2) The existing lubricating oil recovery device cannot adsorb impurities in the lubricating oil raw materials, and the impurity content is high. INVENTION CONTENTS

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a lubricating oil recovery device with dehydration function and adsorption function.

[0007] To solve the above problems, the technical scheme of the utility model is as follows: a lubricating oil recovery device, comprising a dehydration tank, an adsorption tank is fixedly connected below the dehydration tank, a plate-and-frame filter press is connected below the adsorption tank, a first stirring mechanism is arranged inside the dehydration tank, a second stirring mechanism is arranged inside the adsorption tank, an inlet box is connected to the top end of the dehydration tank, a placing groove is formed in the inlet box, a filter plate is placed on the placing groove, and a baffle is fixedly connected on both sides of the filter plate.

[0008] Further, the first stirring mechanism comprises a motor base, the motor base is fixedly connected to the top end of the dehydration tank, a first motor is connected to one side of the motor base, a first output shaft is fixedly connected to the output end of the first motor, and a plurality of first stirring blades are fixedly connected to the outside of the first output shaft.

[0009] Further, two air vents are formed in the top end of the dehydration tank, a cover plate is hingedly connected to the outside of each air vent, and a heating coil is fixedly connected to the inside bottom end of the dehydration tank.

[0010] Further, the bottom end of the dehydration tank is connected with a discharge pipe, an electromagnetic valve is connected outside the discharge pipe, the electromagnetic valve is connected to the top end inside the adsorption tank, an adsorbent feeding pipe is fixedly connected to one side of the adsorption tank, and the end of the adsorbent feeding pipe extends into the adsorption tank.

[0011] Further, the second stirring mechanism comprises a second motor, the second motor is connected to one side of the adsorption tank, the output end of the second motor is fixedly connected with a rotating rod, the end of the rotating rod is fixedly connected with a first bevel gear, one side of the first bevel gear is engaged with a second bevel gear, the lower side of the second bevel gear is fixedly connected with a second rotating shaft, and the outer side of the second rotating shaft is fixedly connected with a plurality of second stirring blades, and the ends of the second stirring blades are respectively fixedly connected with scrapers.

[0012] Further, the scraper can contact the inner wall of the adsorption tank.

[0013] Further, the inner side of the adsorption tank is fixedly connected with a support rod, the end of the support rod is fixedly connected with a gear box, and the first bevel gear and the second bevel gear are located inside the gear box.

[0014] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:

[0015] (1) The utility model sets up heating coil, first stirring mechanism and air hole, the recovered lubricating oil falls into the inside of dehydration tank after the preliminary filter screen is screened, the stirring mechanism can make the lubricating oil be heated more evenly in the heating dehydration process, accelerates the evaporation of moisture, improves the dehydration efficiency.

[0016] (2) The utility model sets up second stirring mechanism, places a certain amount of adsorbent in adsorbent feeding pipe, starts second motor to make its output end drive rotating rod rotation, drives first bevel gear and second bevel gear synchronous rotation, and then drives a plurality of stirring blades to stir adsorbent and lubricating oil, the stirring blade can make lubricating oil and adsorbent fully mix and contact, let adsorbent better adsorb impurities, improve adsorption effect, the scraper contacts the inner wall of the adsorption tank, can prevent adsorbent or impurities from adhering to the tank wall, ensure that all adsorbents can participate in the adsorption process, improve the utilization rate of adsorbent. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a kind of lubricating oil recovery device of the utility model Figure One .

[0018] Figure 2 is a kind of lubricating oil recovery device of the utility model Figure Two .

[0019] Figure 3 is the utility model a kind of lubricating oil recovery device in the feeding tank of the utility model Figure Three .

[0020] Figure 4 is the utility model a kind of lubricating oil recovery device in the inside of the adsorption tank of the utility model Figure Four .

[0021] Figure 5 is the utility model a kind of lubricating oil recovery device in the inside of the gear box of the utility model Figure Five .

[0022] As shown in the figure: 1, dehydration tank;2, adsorption tank;3, plate-frame filter press;4, first stirring mechanism;401, motor base;402, first motor;403, first rotating shaft;404, first stirring blade;5, second stirring mechanism;501, second motor;502, rotating rod;503, first bevel gear;504, second bevel gear;505, second rotating shaft;506, second stirring blade;507, scraper;508, support rod;509, gear box;6, feeding tank;7, placing groove;8, filter plate;9, baffle;10, air hole;11, cover plate;12, heating coil;13, discharge pipe;14, electromagnetic valve;15, adsorbent feeding pipe. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model will be further described below in conjunction with the drawings. Wherein the same parts are indicated by the same reference numerals.

[0024] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the direction in the drawing, and the words "inner" and "outer" refer to the direction towards or away from the geometric center of a particular component.

[0025] In order to make the content of the utility model more easily be clearly understood, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model.

[0026] As Figures 1 to 5As shown, a lubricating oil recovery device, including a dehydration tank 1, the lower side of the dehydration tank 1 is fixedly connected with an adsorption tank 2, the lower side of the adsorption tank 2 is connected with a plate and frame filter press 3, the inside of the dehydration tank 1 is provided with a first stirring mechanism 4, the inside of the adsorption tank 2 is provided with a second stirring mechanism 5, the top end of the dehydration tank 1 is connected with a feeding box 6, the inside of the feeding box 6 is provided with a placing groove 7, the filter plate 8 is placed on the placing groove 7, and the filter plate 8 is fixedly connected with the baffle 9 on both sides. The recovered lubricating oil is screened by the preliminary filter plate 8 and falls into the inside of the dehydration tank 1, and the accumulated impurities on the filter plate 8 can be removed when the accumulated impurities are too much.

[0027] The first stirring mechanism 4 includes a motor base 401, the motor base 401 is fixedly connected to the top end of the dehydration tank 1, one side of the motor base 401 is connected with a first motor 402, the output end of the first motor 402 is fixedly connected with a first rotating shaft 403, the outside of the first rotating shaft 403 is fixedly connected with a plurality of first stirring blades 404, two air vents 10 are formed in the top end of the dehydration tank 1, and two cover plates 11 are hingedly connected to the outside of the air vents 10, and a heating coil 12 is fixedly connected to the inside bottom end of the dehydration tank 1. The first motor 402 is started to drive the plurality of first stirring blades 404 to stir the lubricating oil, so that the lubricating oil is heated more uniformly during the heating and dehydration process, the water evaporation is accelerated, and the dehydration efficiency is improved. The heating coil 12 directly heats the lubricating oil in the tank, compared with the external indirect heating method, the heat transfer efficiency is higher, and the dehydration temperature can be better controlled to avoid affecting the quality of the lubricating oil due to local overheating. When heating and dehydrating, the generated water vapor can be discharged to avoid excessive pressure in the tank.

[0028] The bottom end of the dehydration tank 1 is connected with a discharge pipe 13, the outside of the discharge pipe 13 is connected with a solenoid valve 14, the solenoid valve 14 is connected to the inside top end of the adsorption tank 2, one side of the adsorption tank 2 is fixedly connected with an adsorbent feeding pipe 15, and the end of the adsorbent feeding pipe 15 extends into the inside of the adsorption tank 2. After the lubricating oil is dehydrated, the solenoid valve 14 is opened to fall into the inside of the adsorption tank 2 through the discharge pipe 13.

[0029] The second stirring mechanism 5 comprises a second motor 501 connected to one side of the adsorption tank 2, the output end of the second motor 501 is fixedly connected with a rotating rod 502, the end of the rotating rod 502 is fixedly connected with a first bevel gear 503, one side of the first bevel gear 503 is meshed with a second bevel gear 504, the lower side of the second bevel gear 504 is fixedly connected with a second rotating shaft 505, the outer side of the second rotating shaft 505 is fixedly connected with a plurality of second stirring blades 506, the ends of the plurality of second stirring blades 506 are respectively fixedly connected with scrapers 507, the scrapers 507 can contact the inner wall of the adsorption tank 2, the inner side of the adsorption tank 2 is fixedly connected with a support rod 508, the end of the support rod 508 is fixedly connected with a gear box 509, the first bevel gear 503 and the second bevel gear 504 are located inside the gear box 509. A certain amount of adsorbent is placed in the adsorbent feeding pipe 15, the second motor 501 is started to drive the rotating rod 502 to rotate, the first bevel gear 503 and the second bevel gear 504 are driven to rotate synchronously, and then a plurality of stirring blades are driven to stir the adsorbent and the lubricating oil, the stirring blades can make the lubricating oil and the adsorbent fully mix and contact, so that the adsorbent can better adsorb impurities and improve the adsorption effect, the scrapers 507 contact the inner wall of the adsorption tank 2, which can prevent the adsorbent or impurities from adhering to the tank wall, ensure that all adsorbents can participate in the adsorption process, and improve the utilization rate of the adsorbent.

[0030] In specific use, the recovered lubricating oil raw material is placed inside the feeding box 6 and coarsely filtered through the filter plate 8. The filtered lubricating oil falls into the dehydration tank 1, the first motor 402 is started to drive a plurality of first stirring blades 404 to stir the lubricating oil, which can make the lubricating oil more evenly heated during the heating and dehydration process, accelerate water evaporation, and improve dehydration efficiency. The heating coil 12 directly heats the lubricating oil in the tank, which has higher heat transfer efficiency than the external indirect heating method, and can better control the dehydration temperature to avoid affecting the quality of the lubricating oil due to local overheating. When the lubricating oil is dehydrated, the generated water vapor can be discharged to avoid excessive pressure in the tank. After the lubricating oil is dehydrated, it falls into the adsorption tank 2 through the discharge pipe 13 by opening the electromagnetic valve 14, a certain amount of adsorbent is placed in the adsorbent feeding pipe 15, the second motor 501 is started to drive the rotating rod 502 to rotate, the first bevel gear 503 and the second bevel gear 504 are driven to rotate synchronously, and then a plurality of stirring blades are driven to stir the adsorbent and the lubricating oil, the stirring blades can make the lubricating oil and the adsorbent fully mix and contact, so that the adsorbent can better adsorb impurities and improve the adsorption effect, the scrapers 507 contact the inner wall of the adsorption tank 2, which can prevent the adsorbent or impurities from adhering to the tank wall, ensure that all adsorbents can participate in the adsorption process, and improve the utilization rate of the adsorbent.

[0031] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A lubricating oil recovery device comprising a dewatering tank (1), characterized in that: The dehydration tank (1) lower side fixed connection is equipped with adsorption tank (2), adsorption tank (2) lower side connection is equipped with plate and frame filter press (3), the dehydration tank (1) inside is equipped with first stirring mechanism (4), the adsorption tank (2) inside is equipped with second stirring mechanism (5), the dehydration tank (1) top end connection is equipped with feed tank (6), the feed tank (6) inside is equipped with placing groove (7), the placing groove (7) is placed with filter plate (8), the filter plate (8) both sides are fixedly connected with baffle (9) respectively.

2. A lubricating oil recovery device according to claim 1, characterised in that: The first stirring mechanism (4) includes motor base (401), the motor base (401) is fixedly connected to the dehydration tank (1) top end, one side of the motor base (401) is connected with first motor (402), the output end of the first motor (402) is fixedly connected with first rotating shaft (403), a plurality of first stirring blades (404) are fixedly connected to the outer side of the first rotating shaft (403).

3. A lubricating oil recovery device according to claim 1, wherein: The dehydration tank (1) top end is equipped with two air vents (10), two air vents (10) are respectively hinged with cover plate (11), the dehydration tank (1) inside bottom end is fixedly connected with heating coil (12).

4. The lubricating oil recovery apparatus of claim 1, wherein: The dehydration tank (1) bottom end is connected with discharge pipe (13), the discharge pipe (13) is connected with solenoid valve (14) outside, the solenoid valve (14) is connected to the inside top end of the adsorption tank (2), the adsorption tank (2) one side is fixedly connected with adsorbent feed pipe (15), the end of the adsorbent feed pipe (15) extends to the inside of the adsorption tank (2).

5. The lubricating oil recovery apparatus of claim 1, wherein: The second stirring mechanism (5) includes second motor (501), the second motor (501) is connected to one side of the adsorption tank (2), the output end of the second motor (501) is fixedly connected with rotating rod (502), the end of the rotating rod (502) is fixedly connected with first bevel gear (503), one side of the first bevel gear (503) is engaged with second bevel gear (504), the lower side of the second bevel gear (504) is fixedly connected with second rotating shaft (505), a plurality of second stirring blades (506) are fixedly connected to the outer side of the second rotating shaft (505), the end of a plurality of second stirring blades (506) is fixedly connected with scraper (507) respectively.

6. A lubricating oil recovery device according to claim 5, wherein: The scraper (507) can contact the inner wall of the adsorption tank (2).

7. A lubricating oil recovery apparatus according to claim 5, wherein: The adsorption tank (2) inside is fixedly connected with support rod (508), the end of the support rod (508) is fixedly connected with gear box (509), the first bevel gear (503) and the second bevel gear (504) are located inside the gear box (509).

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