Waste oil filtering treatment device

By installing a heating plate and a stirring device in the waste oil filtration tank, the problems of high viscosity and slow sedimentation of impurities caused by low oil temperature are solved, thus achieving efficient waste oil filtration treatment.

CN223576415UActive Publication Date: 2025-11-21FUJIAN SANMING HUIRUN PETROCHEMICAL CO LTD
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Patent Information

Application Number
CN202422934313.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing waste oil filtration tanks do not have a heating function, which results in high viscosity at low oil temperatures, long sedimentation time for impurities, and reduced filtration efficiency.

Method used

A heating plate and a stirring device are installed in the filter tank. The heating plate raises the temperature and the stirring blades stir the mixture of flocculant and oil, thereby increasing the oil temperature, reducing viscosity, and accelerating the sedimentation of impurities.

Benefits of technology

By combining heating and stirring, the settling efficiency of waste oil filtration is improved, the time for impurities to fall is shortened, and the overall work efficiency is enhanced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223576415U_ABST
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Abstract

The utility model discloses a waste oil filtering treatment device and relates to the technical field of waste oil treatment. Comprising a base and a filter tank, the filter tank is fixedly connected to the top of the base, a filter screen frame is movably connected to the interior of the filter tank, a filter screen is movably connected to the interior of the filter screen frame, collecting tanks are arranged on the two sides of the inner wall of the filter tank, and a supporting plate is fixedly arranged on one side of each collecting tank; a motor is fixedly connected to one side of the supporting plate, a stirring shaft is fixedly connected to the output end of the motor, stirring blades are fixedly installed on the surface of the stirring shaft, a heating plate is fixedly installed on the other side of the collecting pool, the heating plate can heat filtered oil, and then the filtered oil is evenly heated in a stirring mode; and the overall sedimentation rate of the filtered oil is influenced by the oil temperature, the higher the oil temperature is, the smaller the viscosity is, the more easily reduced impurities are, and the shorter the time required for sedimentation is, so that the overall working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste oil treatment technical field, concretely is a waste oil filtering treatment device. BACKGROUND

[0002] Waste oil refers to the waste lubricating oil or fuel oil generated after use in industrial, agricultural, automotive and other fields. It includes waste lubricating oil used in mechanical equipment, waste engine oil used in automobile engine, waste oil used on ships and aircraft, and waste oil used in agricultural machinery, etc. Waste oil usually contains various impurities and pollutants, which have potential harm to the environment and human health. Therefore, waste oil needs to be specially treated and managed to reduce pollution and harm to the environment, and at the same time, promoting waste oil recycling is one of the important measures to reduce resource consumption and environmental pollution.

[0003] Chinese utility model patent CN220404953U discloses a waste oil filter tank, which comprises a base, a filter tank is fixedly installed on one side of the base, and a positioning plate is lapped on one side of the filter tank. The utility model has the advantages that the cooperation of the positioning plate, the filter screen frame, the filter screen, the connecting rod, the collection frame, the flow guide table, the positioning hole, the positioning rod and the baffle can facilitate the impurities filtered by the filter screen to stay at the bottom of the filter screen, the impurities settled by the flow guide table can enter the inside of the collection frame, and the cooperation of the hanging ring, the double-shaft motor, the rotating shaft, the winding roller, the steel wire rope and the hook can facilitate the lifting of the filter screen and the collection frame, thereby facilitating the removal of the collection frame from the inside of the filter tank and the cleaning of the impurities in the collection frame, making the cleaning of impurities more convenient and greatly reducing the labor intensity of the cleaning personnel.

[0004] However, the above-mentioned waste oil filter tank does not have the function of heating the filtered oil in the collection tank. If the natural temperature is low, the oil temperature will be low, which will make the overall viscosity of the filtered oil high, and the impurities in it will not be easy to drop, so the time required for sedimentation will become longer, further causing the overall work efficiency to decrease. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of waste oil filtering treatment device to solve the problems in background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A waste oil filtering treatment device, including base and filter tank, the top of base is fixedly connected with filter tank, the inside of filter tank is movably connected with filter screen frame, both sides of filter tank inner wall all is provided with collection tank, one side of collection tank is fixedly provided with supporting plate, one side of supporting plate is fixedly connected with motor, the output of motor is fixedly connected with stirring shaft, one end of stirring shaft penetrates one side of collection tank and extends to the inside of collection tank, the surface of stirring shaft is fixedly installed with stirring piece, the other side of collection tank is fixedly installed with heating plate,

[0007] The inside of collection tank is movably connected with drawer, one side of drawer is fixedly connected with fixed plate, one side of fixed plate is fixedly connected with handle, one side of collection tank is provided with the drilling hole that is suitable for stirring shaft, and is installed with sealing sleeve in drilling hole, one side of collection tank is provided with the insertion port that is suitable for drawer, and is installed with sealing washer in insertion port, one side of collection tank is fixedly connected with injection port, one side of collection tank is fixedly connected with oil discharge pipe.

[0008] Further, the fixed plate and the collection tank are movably connected by bolts, and the collection tank is provided with a threaded hole on one side, which is matched with the bolt.

[0009] Further, the filter screen frame is internally connected with a filter screen.

[0010] Further, the filter screen is made of stainless steel.

[0011] Further, one end of the oil discharge pipe is fixedly connected with a delivery pump.

[0012] Further, the front of the filter tank is hingedly connected with an access door.

[0013] Compared with the prior art, the utility model provides a waste oil filtering treatment device, which has the following advantages

[0014] Beneficial effects:

[0015] 1. The waste oil filtering treatment device, by setting injection port, motor, stirring shaft and stirring piece, first through injection port adds flocculating agent to collection tank, then opens the switch of motor, the output of motor rotates and drives stirring shaft to rotate, the stirring shaft rotates and makes stirring piece to stir, can mix filter oil and flocculating agent, then, the flocculating agent and the impurities in filter oil react, the mixture can be precipitated in the drawer at the bottom of collection tank under the action of gravity, this process improves the overall efficiency of sedimentation method.

[0016] 2. The waste oil filtering treatment device, through the setting motor, stirring shaft, stirring piece and heating plate, first open the working switch of heating plate, heating filter oil in filter tank, then open the switch of motor, the output end of motor rotates and drives stirring shaft to rotate, the stirring shaft rotates and makes stirring piece to stir, that can make filter oil heat evenly, the overall settling rate of filter oil is affected by oil temperature, the higher the oil temperature of filter oil, the smaller the viscosity, the more easily the impurities drop, the shorter the settling time, so the overall work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structural schematic diagram of the utility model;

[0018] Fig. 2 It is the front view of the utility model;

[0019] Fig. 3 It is the enlarged structural schematic diagram of the collection tank of the utility model.

[0020] In the drawing: 1, base; 2, filter tank; 3, access door; 4, filter screen frame; 5, filter screen; 6, collection tank; 601, support plate; 602, motor; 603, stirring shaft; 604, stirring piece; 605, sealing sleeve; 606, heating plate; 607, handle; 608, fixed plate; 609, drawer; 610, sealing gasket; 7, oil discharge pipe; 8, delivery pump; 9, injection port. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figs. 1-3 The utility model discloses a waste oil filtering treatment device, including base 1 and filter tank 2, the top fixed connection of base 1 has filter tank 2, the inside movable joint of filter tank 2 has filter screen frame 4, both sides of filter tank 2 inner wall all are provided with collection tank 6, one side of collection tank 6 is fixedly provided with support plate 601, one side of support plate 601 is fixedly connected with motor 602, the output of motor 602 is fixedly connected with stirring shaft 603, one end of stirring shaft 603 penetrates one side of collection tank 6 and extends to the inside of collection tank 6, the surface of stirring shaft 603 is fixedly installed with stirring piece 604, the other side of collection tank 6 is fixedly installed with heating plate 606;

[0023] The inside of the collecting pool 6 is movably connected with a drawer 609, one side of the drawer 609 is fixedly connected with a fixed plate 608, one side of the fixed plate 608 is fixedly connected with a handle 607, one side of the collecting pool 6 is provided with a drilling hole matched with the stirring shaft 603, and a sealing sleeve 605 is installed in the drilling hole. The sealing sleeve 605 can seal the gap on the outer wall of the collecting pool 6, so as to reduce the leakage of the filtered oil in the collecting pool 6 as much as possible. One side of the collecting pool 6 is provided with a socket matched with the drawer 609, and a sealing gasket 610 is installed in the socket. The sealing gasket 610 has the same effect as the sealing sleeve 605. One side of the collecting pool 6 is fixedly connected with a dosing port 9, and one side of the collecting pool 6 is fixedly connected with an oil discharge pipe 7.

[0024] Specifically, the fixed plate 608 is movably connected with the collecting pool 6 through bolts, and one side of the collecting pool 6 is provided with a threaded hole matched with the bolts.

[0025] In this embodiment, the fixed plate 608 is movably connected with the collecting pool 6 through bolts. By loosening and removing the bolts, the drawer 609 can be pulled out by pulling the handle 607. Similarly, after pushing the drawer 609 back, the fixed plate 608 can be fixed by installing and tightening the bolts, and the drawer 609 is further fixed.

[0026] Specifically, the inside of the filter screen frame 4 is connected with a filter screen 5.

[0027] In this embodiment, the filter screen 5 is connected in the filter screen frame 4, which can fix the filter screen 5 and prevent it from being washed away when the waste oil is poured into the filter pool 2.

[0028] Specifically, the filter screen 5 is made of stainless steel.

[0029] In this embodiment, the filter screen 5 is made of stainless steel, so that the filter screen 5 is not easy to rust.

[0030] Specifically, one end of the oil discharge pipe 7 is fixedly connected with a delivery pump 8.

[0031] In this embodiment, the delivery pump 8 is fixedly connected to one end of the oil discharge pipe 7, so that the regenerated oil in the collecting pool 6 can be easily pumped out by starting the delivery pump 8, and then discharged and recycled through the oil discharge pipe 7.

[0032] Specifically, the front of the filter pool 2 is hingedly connected with an access door 3.

[0033] In this embodiment, by setting the manhole 3 on the front side of the filter tank 2, the maintenance personnel can more conveniently enter the inside of the filter tank 2 structure and maintain, clean and repair the mechanical parts inside the filter tank 2 by opening the manhole 3.

[0034] In use, the filtered oil after the first filtration can be settled by the sedimentation method. In the first step, the heating plate 606 is started to heat the filtered oil in the collection tank 6. In the second step, the flocculating agent is injected into the collection tank 6 through the injection port 9. In the third step, the motor 602 is started, and the output end of the motor 602 drives the stirring shaft 603 to rotate, and then the stirring shaft 603 drives the stirring blade 604 to stir, so as to further mix the flocculating agent and the filtered oil and make the mixed oil uniformly heated. In the fourth step, the motor 602 is closed, and the mixed oil is left to stand, so that the impurities are separated by falling down. Since the sedimentation time is affected by the oil temperature, the higher the oil temperature of the filtered oil is, the smaller the viscosity is, and the easier the impurities in the filtered oil fall down, and the shorter the time required for the sedimentation is. Meanwhile, the added flocculating agent can also accelerate the working efficiency of the sedimentation method, and the combination of the two can make the efficiency improve faster.

[0035] When the drawer 609 is cleaned, the fixing plate 608 is fixed to the drawer 609 by unscrewing the bolts, and then the drawer 609 can be pulled out by holding and pulling the handle 607, and then the accumulated impurities in the drawer 609 can be cleaned. After cleaning, the drawer 609 is pushed back into the collection tank 6, and then the fixing plate 608 and the drawer 609 are fixed by tightening the bolts, so as to realize the restoration of the drawer 609.

[0036] In summary, the waste oil filtering and treating device can mix the filtered oil and the flocculating agent by setting the injection port 9, the motor 602, the stirring shaft 603 and the stirring blade 604, injecting the flocculating agent into the collection tank 6 through the injection port 9, opening the switch of the motor 602, rotating the output end of the motor 602 to drive the stirring shaft 603 to rotate, and rotating the stirring shaft 603 to make the stirring blade 604 stir, so as to mix the filtered oil and the flocculating agent. Then, the flocculating agent reacts with the impurities in the filtered oil to form a mixture which can be precipitated in the drawer at the bottom of the collection tank under the action of gravity, so as to improve the overall efficiency of the sedimentation method. The waste oil filtering and treating device can heat the filtered oil in the filter tank 2 by setting the motor 602, the stirring shaft 603, the stirring blade 604 and the heating plate 606, opening the working switch of the heating plate 606, opening the switch of the motor 602, rotating the output end of the motor 602 to drive the stirring shaft 603 to rotate, and rotating the stirring shaft 603 to make the stirring blade 604 stir, so as to make the filtered oil uniformly heated. The overall sedimentation rate of the filtered oil is affected by the oil temperature, the higher the oil temperature of the filtered oil is, the smaller the viscosity is, and the easier the impurities in the filtered oil fall down, and the shorter the time required for the sedimentation is. Therefore, the overall working efficiency is improved.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A waste oil filtration and treatment device, comprising a base (1) and a filter tank (2), characterized in that: A filter tank (2) is fixedly connected to the top of the base (1). A filter screen frame (4) is movably connected inside the filter tank (2). Collection tanks (6) are provided on both sides of the inner wall of the filter tank (2). A support plate (601) is fixedly provided on one side of the collection tank (6). A motor (602) is fixedly connected to one side of the support plate (601). A stirring shaft (603) is fixedly connected to the output end of the motor (602). One end of the stirring shaft (603) passes through one side of the collection tank (6) and extends into the interior of the collection tank (6). A stirring blade (604) is fixedly installed on the surface of the stirring shaft (603). A heating plate (606) is fixedly installed on the other side of the collection tank (6). The collection tank (6) is internally connected to a drawer (609). A fixing plate (608) is fixedly connected to one side of the drawer (609). A handle (607) is fixedly connected to one side of the fixing plate (608). A drilled hole adapted to the stirring shaft (603) is opened on one side of the collection tank (6), and a sealing sleeve (605) is installed in the drilled hole. An insertion port adapted to the drawer (609) is opened on one side of the collection tank (6), and a sealing gasket (610) is installed in the insertion port. An injection port (9) is fixedly connected to one side of the collection tank (6), and an oil drain pipe (7) is fixedly connected to one side of the collection tank (6).

2. The waste oil filtration and treatment device according to claim 1, characterized in that: The fixing plate (608) and the collection pool (6) are movably connected by bolts, and a threaded hole adapted to the bolt is provided on one side of the collection pool (6).

3. The waste oil filtration and treatment device according to claim 1, characterized in that: The filter frame (4) is internally connected to a filter screen (5).

4. The waste oil filtration and treatment device according to claim 3, characterized in that: The filter screen (5) is made of stainless steel.

5. The waste oil filtration and treatment device according to claim 1, characterized in that: One end of the oil drain pipe (7) is fixedly connected to a delivery pump (8).

6. The waste oil filtration and treatment device according to claim 1, characterized in that: The filter tank (2) is connected to an inspection door (3) via a front hinge.

Citation Information

Patent Citations

  • Waste oil filter tank

    CN220404953U