Waste oil treatment device

Abstract

The utility model discloses a waste oil treatment device which comprises a tank body, a fixing column is arranged on the surface of the top of the tank body, and a pretreatment box is arranged at the top end of the fixing column. According to the waste oil pretreatment device, impurities in waste oil can be filtered through the filter screen in the pretreatment box, the impurities and the waste oil are prevented from being mixed together, follow-up processing of the waste oil liquid is facilitated, the filtered waste oil liquid enters the tank body through the discharging pipe, the steam generator is turned on, and the waste oil liquid enters the tank body through the connecting pipe. Steam can be introduced into the tank body, waste oil liquid in the tank body can be heated, water in the waste oil is evaporated, and therefore the waste oil can be dewatered, a motor drives a rotating rod to rotate, stirring blades on the rotating rod and a scraping plate at one end of a fixing rod rotate, and the waste oil in the tank body can be stirred; the evaporation speed of water in the waste oil is increased, and the working efficiency of the waste oil treatment device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste oil treatment, in particular to a waste oil treatment device. Background Art

[0002] Waste oil mainly includes waste engine oil, plastic oil, tire oil, liquid inferior oil, waste raw oil, waste animal and vegetable oil. If these waste oils are discarded into the environment, it will cause serious environmental pollution. The waste oil discarded on the ground seeps into the soil. Part of it is decomposed by microorganisms, while most of it enters the natural water body with rainwater, polluting the water source. Therefore, waste oil needs to be treated and recycled.

[0003] The existing Chinese patent with the publication number CN217745835U discloses a dehydration device for waste oil treatment. The above-mentioned prior art solution has the following defects. Although the above-mentioned technical solution can make the stirring blades rotate reciprocally to drive the waste oil to generate a mixing flow phenomenon, that is, the waste oil can be heated more evenly, thereby improving the dehydration efficiency of the device. However, in the above-mentioned technical solution, there is no filtering mechanism to filter the oil liquid entering the device, and impurities are easily mixed with the oil liquid, which is likely to affect the subsequent processing of the waste oil liquid. Summary of the Utility Model

[0004] (1) Technical problems to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a waste oil treatment device, which has the advantages of being able to filter the waste oil entering the device, reducing the situation of impurities being mixed with the waste oil, and facilitating the subsequent processing of the waste oil, thereby solving the problems in the above-mentioned background art.

[0006] (2) Technical solutions

[0007] To achieve the above object, the present utility model adopts the following technical solutions: A waste oil treatment device includes a tank body. A fixed column is provided on the top surface of the tank body, and a pretreatment box is provided at the top end of the fixed column. A filter screen is provided inside the pretreatment box. The pretreatment box is connected to the tank body through a feeding pipe. A motor is installed at the middle position of the bottom surface of the tank body, and the output end of the motor penetrates through the tank body and the pretreatment box and is fixedly connected to a rotating rod. A fixed rod is provided inside the tank body on the rotating rod, and a scraping plate is provided at one end of the fixed rod. Stirring blades are provided on both sides of the fixed rod on the rotating rod. A cleaning brush is provided above the filter screen at the top end of the rotating rod. A steam generator is provided on one side of the tank body, and the steam generator is connected to the tank body through a connecting pipe. An installation plate is provided on one side surface of the tank body, and a blower is installed on one side of the top surface of the installation plate. A filter box is provided on one side of the blower, and an activated carbon filter plate is provided inside the filter box. An exhaust pipe is provided on the top surface of the filter box. The blower is connected to the tank body through an air extraction pipe, and the blower is connected to the filter box through an air delivery pipe.

[0008] Preferably, legs are provided on both sides of the bottom surface of the tank body. There are multiple legs in total, and the multiple legs are evenly distributed in pairs on both sides of the bottom surface of the tank body.

[0009] Preferably, a discharge pipe is provided on one side of the bottom surface of the tank body, and a valve is installed on the discharge pipe.

[0010] Preferably, the scraping plate matches the tank body.

[0011] Preferably, the length of the cleaning brush is the same as the diameter of the filter screen.

[0012] Preferably, there are multiple activated carbon filter plates in total, and the multiple activated carbon filter plates are evenly distributed inside the filter box.

[0013] Preferably, the legs are fixedly welded to the tank body.

[0014] Preferably, the fixed columns are fixedly welded to the pretreatment box and the tank body respectively.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a waste oil treatment device, which has the following beneficial effects:

[0017] (1) In this utility model, first, waste oil is introduced into the pretreatment tank. By using the filter screen in the pretreatment tank, impurities in the waste oil can be filtered to prevent the impurities from mixing with the waste oil, facilitating the subsequent processing of the waste oil liquid. The filtered waste oil liquid enters the tank through the feeding pipe. Then, the steam generator is turned on. By using the connecting pipe, steam can be introduced into the tank to heat the waste oil liquid in the tank, evaporating the water in the waste oil, thereby enabling dehydration treatment of the waste oil. Meanwhile, the motor drives the rotating rod to rotate, causing the stirring blades on the rotating rod and the scraping plate at one end of the fixed rod to rotate, so as to stir the waste oil in the tank, enabling it to be fully heated and accelerating the evaporation rate of the water in the waste oil, which is beneficial to improving the working efficiency.

[0018] (2) In this utility model, by using the cleaning brush at the top of the rotating rod, impurities on the filter screen can be cleaned to prevent the impurities from accumulating on the filter screen and causing blockage, thus facilitating the cleaning of the filter screen and maintaining its normal subsequent use. Meanwhile, the fan is turned on. The fan sucks the gas generated during processing. The sucked gas enters the filter box. By using the activated carbon filter plate in the filter box, the gas can be filtered and then discharged to prevent direct discharge from polluting the environment, which is beneficial to improving the environmental protection performance of this device. Brief Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic structural diagram of a waste oil treatment device proposed by this utility model;

[0021] Figure 2 It is a front view of a waste oil treatment device proposed by this utility model;

[0022] Figure 3 It is a schematic structural diagram of the pretreatment tank of a waste oil treatment device proposed by this utility model.

[0023] Legend Explanation:

[0024] 1. Tank body; 2. Pretreatment box; 3. Cleaning brush; 4. Filter screen; 5. Rotating rod; 6. Feeding pipe; 7. Connecting pipe; 8. Motor; 9. Steam generator; 10. Exhaust pipe; 11. Activated carbon filter plate; 12. Filter box; 13. Fan; 14. Mounting plate; 15. Stirring blade; 16. Fixed rod; 17. Scraper; 18. Discharge pipe; 19. Valve; 20. Leg; 21. Fixed column. Detailed implementation mode

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] Please refer to Figures 1-3, An oil waste treatment device, comprising a tank body 1. A fixed column 21 is provided on the top surface of the tank body 1, and a pretreatment tank 2 is provided at the top end of the fixed column 21. A filter screen 4 is provided inside the pretreatment tank 2. The pretreatment tank 2 is connected to the tank body 1 through a feed pipe 6. A motor 8 is installed at the middle position of the bottom surface of the tank body 1, and the output end of the motor 8 penetrates through the tank body 1 and the pretreatment tank 2 and is fixedly connected to a rotating rod 5. A fixed rod 16 is provided inside the tank body 1 on the rotating rod 5, and a scraping plate 17 is provided at one end of the fixed rod 16. Stirring blades 15 are provided on both sides of the fixed rod 16 on the rotating rod 5. A cleaning brush 3 is provided above the filter screen 4 at the top end of the rotating rod 5. A steam generator 9 is provided on one side of the tank body 1, and the steam generator 9 is connected to the tank body 1 through a connecting pipe 7. An installation plate 14 is provided on one side surface of the tank body 1, and a blower 13 is installed on one side of the top surface of the installation plate 14. A filter tank 12 is provided on one side of the blower 13, and an activated carbon filter plate 11 is provided inside the filter tank 12. An exhaust pipe 10 is provided on the top surface of the filter tank 12. The blower 13 is connected to the tank body 1 through a suction pipe, and the blower 13 is connected to the filter tank 12 through a delivery pipe. First, the waste oil is introduced into the pretreatment tank 2. By using the filter screen 4 in the pretreatment tank 2, the impurities in the waste oil can be filtered to prevent the impurities from being mixed with the waste oil, which is convenient for subsequent processing of the waste oil liquid. The filtered waste oil liquid enters the tank body 1 through the feed pipe 6. The steam generator 9 is turned on, and through the use of the connecting pipe 7, the steam can be introduced into the tank body 1 to heat the waste oil liquid in the tank body 1, evaporating the water in the waste oil, so that dehydration treatment of the waste oil can be carried out. By driving the rotating rod 5 to rotate through the motor 8, the stirring blades 15 on the rotating rod 5 and the scraping plate 17 at one end of the fixed rod 16 rotate, so as to stir the waste oil in the tank body 1, enabling it to be fully heated and accelerating the evaporation speed of the water in the waste oil, which is beneficial to improving its working efficiency.

[0028] In one embodiment, legs 20 are provided on both sides of the bottom surface of the tank body 1. There are a plurality of legs 20 in total, and the plurality of legs 20 are evenly distributed in pairs on both sides of the bottom surface of the tank body 1. By supporting the tank body 1 through the legs 20, the stability of the tank body 1 is improved.

[0029] In one embodiment, a discharge pipe 18 is provided on one side of the bottom surface of the tank body 1, and a valve 19 is installed on the discharge pipe 18. By opening the valve 19 on the discharge pipe 18, the treated waste oil in the tank body 1 can be discharged, so that subsequent processing can be carried out on it.

[0030] In one embodiment, the scraping plate 17 matches the tank body 1. By using the scraping plate 17, the waste oil adhered to the tank body 1 can be scraped off to prevent it from remaining on the inner wall of the tank body 1.

[0031] In one embodiment, the length of the cleaning brush 3 is the same as the diameter of the filter screen 4. By using the cleaning brush 3 at the top of the rotating rod 5, impurities on the filter screen 4 can be cleaned, preventing the accumulation of impurities on the filter screen 4 and causing blockage, thus facilitating the cleaning of the filter screen 4 and maintaining its normal subsequent use.

[0032] In one embodiment, a plurality of activated carbon filter plates 11 are provided, and the plurality of activated carbon filter plates 11 are evenly distributed inside the filter box 12. By using the plurality of activated carbon filter plates 11, the gas can be filtered, facilitating the improvement of its filtering effect.

[0033] In one embodiment, the support legs 20 are fixedly welded to the tank body 1, which can improve the firmness of the support legs 20 on the tank body 1.

[0034] In one embodiment, the fixed columns 21 are fixedly welded to the pretreatment tank 2 and the tank body 1 respectively. By supporting the pretreatment tank 2 through the fixed columns 21, it is beneficial to improve the stability of the pretreatment tank 2.

[0035] In one embodiment, the control panel controls the circuit, which can be realized by simple programming of those skilled in the art and belongs to the common knowledge in the field. Only its use is carried out without modification, so the control method and circuit connection will not be described in detail.

[0036] Working principle:

[0037] During use, first, the waste oil is introduced into the pretreatment tank 2. By using the filter screen 4 in the pretreatment tank 2, impurities in the waste oil can be filtered, preventing the impurities from being mixed with the waste oil and facilitating the subsequent processing of the waste oil liquid. The filtered waste oil liquid enters the tank body 1 through the feed pipe 6. The steam generator 9 is turned on. By using the connecting pipe 7, steam can be introduced into the tank body 1, heating the waste oil liquid in the tank body 1, evaporating the water in the waste oil, and thus dehydrating and processing the waste oil. By driving the rotating rod 5 to rotate through the motor 8, the stirring blades 15 on the rotating rod 5 and the scraping plates 17 at one end of the fixed rods 16 rotate, stirring the waste oil in the tank body 1, enabling it to be fully heated, accelerating the evaporation rate of the water in the waste oil, and facilitating the improvement of its working efficiency. By using the cleaning brush 3 at the top of the rotating rod 5, impurities on the filter screen 4 can be cleaned, preventing the accumulation of impurities on the filter screen 4 and causing blockage, thus facilitating the cleaning of the filter screen 4 and maintaining its normal subsequent use. By turning on the fan 13, the fan 13 sucks the gas generated during processing. The sucked gas enters the filter box 12. By using the activated carbon filter plates 11 in the filter box 12, the gas can be filtered and then discharged, preventing direct discharge from polluting the environment and facilitating the improvement of the environmental protection of this device.

[0038] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A waste oil treatment device, comprising a tank body (1), characterized in that: The top surface of the tank body (1) is provided with a fixing column (21), and a pretreatment box (2) is provided at the top of the fixing column (21), a filter screen (4) is provided inside the pretreatment box (2), and the pretreatment box (2) is connected to the tank body (1) through a feed pipe (6), a motor (8) is installed at the middle position of the bottom surface of the tank body (1), and the output end of the motor (8) passes through the tank body (1) and the pretreatment box (2) and is fixedly connected to a rotating rod (5), a fixing rod (16) is provided on the rotating rod (5) inside the tank body (1), and a scraper (17) is provided at one end of the fixing rod (16), stirring blades (15) are provided on both sides of the fixing rod (16) on the rotating rod (5), and the rotating rod A cleaning brush (3) is provided at the top of the filter (5) located above the filter screen (4); a steam generator (9) is provided on one side of the tank body (1), and the steam generator (9) is connected to the tank body (1) through a connecting pipe (7); a mounting plate (14) is provided on one side of the tank body (1), and a fan (13) is installed on one side of the top surface of the mounting plate (14); a filter box (12) is provided on one side of the fan (13), and an activated carbon filter plate (11) is provided inside the filter box (12); an exhaust pipe (10) is provided on the top surface of the filter box (12); the fan (13) is connected to the tank body (1) through an exhaust pipe, and the fan (13) is connected to the filter box (12) through an air supply pipe.

2. A waste oil treatment device according to claim 1, characterized in that: Support legs (20) are provided on both sides of the bottom surface of the tank body (1), a plurality of the support legs (20) are provided, and the plurality of support legs (20) are evenly distributed in pairs on both sides of the bottom surface of the tank body (1).

3. A waste oil treatment device according to claim 1, characterized in that: A discharge pipe (18) is provided on one side of the bottom surface of the tank body (1), and a valve (19) is installed on the discharge pipe (18).

4. A waste oil treatment device according to claim 1, characterized in that: The scraper (17) matches the tank body (1).

5. The waste oil treatment device according to claim 1, characterized in that: The length of the cleaning brush (3) is the same as the diameter of the filter screen (4).

6. A waste oil treatment device according to claim 1, characterized in that: A plurality of activated carbon filter plates (11) are provided, and the plurality of activated carbon filter plates (11) are evenly distributed inside the filter box (12).

7. A waste oil treatment device according to claim 2, characterized in that: The supporting legs (20) are fixedly welded to the tank body (1).

8. The waste oil treatment device according to claim 1, characterized in that: The fixing column (21) is fixedly welded to the pretreatment box (2) and the tank body (1) respectively.

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