Waste oil treatment equipment

Abstract

The utility model discloses waste oil treatment equipment and relates to the technical field of waste oil treatment. Comprising an outer barrel, a filtering barrel is fixedly connected in the outer barrel, a cleaning assembly is arranged in the filtering barrel, a discharging assembly is arranged at the end, extending out of the outer barrel, of the cleaning assembly, an oil discharging pipe is fixedly connected and communicated with the center of the bottom of the outer barrel, and an oil inlet pipe is fixedly connected and communicated with the upper portion of the side, away from the discharging assembly, of the outer barrel and communicated with the filtering barrel; the cleaning assembly comprises a conveying part, scraping plates are symmetrically arranged on the two sides of the conveying part, the ends, away from the conveying part, of the scraping plates abut against the inner wall of the filter cartridge, and a plurality of telescopic parts are arranged between the scraping plates and the conveying part at equal intervals. According to the waste oil filtering device, the conveying part synchronously drives the telescopic part to rotate, the telescopic part drives the scraping plate to rotate, and meanwhile, the telescopic part can enable the scraping plate to be tightly attached to the inner wall of the filtering cylinder, so that the scraping plate can clean impurities on the inner wall of the filtering cylinder, the filtering cylinder is effectively prevented from being blocked, and the waste oil filtering efficiency is effectively 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 generally refers to oil that has been contaminated by physical or chemical impurities after use; currently, impurities in waste oil include dust, metal chips, etc.; direct discharge of waste oil will pollute the environment, and current waste oil treatment equipment generally uses a filter to filter impurities in waste oil. However, when there are too many impurities in the waste oil, the filter will quickly become clogged, which not only increases the number of times the filter needs to be replaced or cleaned, but also reduces the efficiency of waste oil treatment; therefore, there is an urgent need for a waste oil treatment equipment that can not only effectively filter impurities in waste oil, but also clean the filter, reduce the number of times the filter needs to be replaced or cleaned, and improve the efficiency of waste oil filtration. Utility Model Content

[0003] The purpose of the utility model is to provide a waste oil treatment device to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a waste oil treatment device, comprising an outer cylinder, a filter cylinder is fixedly connected inside the outer cylinder, a cleaning assembly is arranged inside the filter cylinder, a discharge assembly is arranged at one end of the cleaning assembly extending out of the outer cylinder, an oil discharge pipe is fixedly connected and communicated with the bottom center position of the outer cylinder, an oil inlet pipe is fixedly connected and communicated with the upper part of one side of the outer cylinder away from the discharge assembly, and the oil inlet pipe is communicated with the filter cylinder;

[0005] The cleaning assembly includes a conveying portion, and scrapers are symmetrically arranged on both sides of the conveying portion. One end of the scraper away from the conveying portion abuts against the inner wall of the filter cylinder, and a plurality of telescopic portions are equidistantly arranged between the scraper and the conveying portion.

[0006] Preferably, a gap is left between the inner wall of the outer cylinder and the outer wall of the filter cylinder.

[0007] Preferably, the conveying portion comprises a transmission rod rotatably connected to the filter cartridge, the transmission rod is fixedly connected with a spiral blade, and the spiral blade is arranged in the filter cartridge.

[0008] Preferably, one end of the transmission rod extending out of the outer cylinder is transmission-connected to a motor, the motor is fixedly connected to the side wall of the outer cylinder, and the motor is arranged below the oil inlet pipe.

[0009] Preferably, the telescopic part includes a fixed rod fixedly connected to the transmission rod, an end of the fixed rod away from the transmission rod is slidably connected to a movable rod, an end of the movable rod extending into the fixed rod is slidably connected to a cavity, the cavity is opened in the fixed rod, and the end of the movable rod extending out of the cavity is fixedly connected to the scraper.

[0010] Preferably, one end of the movable rod extending into the cavity is fixedly connected to a limiting plate, the limiting plate is slidably connected to the cavity, and one end of the limiting plate facing away from the movable rod is fixedly connected to a spring, and the spring is arranged in the cavity.

[0011] Preferably, the discharge assembly comprises a slag discharge cylinder fixedly connected to and communicated with the outer cylinder, the slag discharge cylinder is arranged on an outer wall of the outer cylinder away from the oil inlet pipe, and a valve is fixedly connected to and communicated with the bottom of the slag discharge cylinder.

[0012] Preferably, one end of the transmission rod extending into the slag discharge barrel is rotatably connected to the inner wall of the slag discharge barrel.

[0013] Preferably, brackets are fixedly connected to both sides of the bottom of the outer cylinder.

[0014] Preferably, an observation window is embedded on the side wall of the outer cylinder.

[0015] The utility model discloses the following technical effects:

[0016] The utility model drives the telescopic part to rotate synchronously through the conveying part, and the telescopic part drives the scraper to rotate. At the same time, the telescopic part can also make the scraper fit closely with the inner wall of the filter cartridge, so that the scraper can clean the impurities on the inner wall of the filter cartridge, effectively avoiding the clogging of the filter cartridge. At the same time, there is no need to replace the filter cartridge, and the efficiency of waste oil filtration is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 This is a schematic diagram of the telescopic structure of the utility model;

[0022] Among them, 1. outer cylinder; 2. filter cylinder; 3. transmission rod; 4. spiral blade; 5. bracket; 6. observation window; 11. oil inlet pipe; 12. oil discharge pipe; 13. slag discharge cylinder; 14. valve; 21. scraper; 22. movable rod; 23. fixed rod; 24. limit plate; 25. cavity; 26. spring; 31. motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Reference Figure 1-Figure 4 The utility model discloses a waste oil treatment device, including an outer cylinder 1, a filter cylinder 2 is fixedly connected inside the outer cylinder 1, a cleaning assembly is arranged inside the filter cylinder 2, a discharge assembly is arranged at one end of the cleaning assembly extending out of the outer cylinder 1, an oil discharge pipe 12 is fixedly connected and communicated with at the bottom center position of the outer cylinder 1, an oil inlet pipe 11 is fixedly connected and communicated with at the upper part of one side of the outer cylinder 1 away from the discharge assembly, and the oil inlet pipe 11 is communicated with the filter cylinder 2; the cleaning assembly includes a conveying part, scrapers 21 are symmetrically arranged on both sides of the conveying part, one end of the scraper 21 away from the conveying part abuts against the inner wall of the filter cylinder 2, and a plurality of telescopic parts are arranged at equal intervals between the scraper 21 and the conveying part.

[0026] The utility model drives the telescopic part to rotate synchronously through the conveying part, and the telescopic part drives the scraper 21 to rotate. At the same time, the telescopic part can also make the scraper 21 fit closely with the inner wall of the filter cartridge 2, so that the scraper 21 can clean the impurities on the inner wall of the filter cartridge 2, effectively avoiding the clogging of the filter cartridge 2, and at the same time, there is no need to replace the filter cartridge 2, which effectively improves the efficiency of waste oil filtration.

[0027] In a further optimized solution, a gap is left between the inner wall of the outer cylinder 1 and the outer wall of the filter cylinder 2 to keep the impurities in the filter cylinder 2.

[0028] According to a further optimized solution, the conveying part includes a transmission rod 3 rotatably connected to the filter cartridge 2 , the transmission rod 3 is fixedly connected with a spiral blade 4 , and the spiral blade 4 is arranged in the filter cartridge 2 .

[0029] According to a further optimized solution, one end of the transmission rod 3 extending out of the outer tube 1 is transmission-connected to a motor 31 , the motor 31 is fixedly connected to the side wall of the outer tube 1 , and the motor 31 is disposed below the oil inlet pipe 11 .

[0030] The transmission rod 3 is driven to rotate by the motor 31, and the transmission rod 3 drives the spiral blade 4 to rotate, so that the spiral blade 4 can transport the impurities to the slag discharge assembly.

[0031] A further optimized solution is that the telescopic part includes a fixed rod 23 fixedly connected to the transmission rod 3, the end of the fixed rod 23 away from the transmission rod 3 is slidably connected to the movable rod 22, the end of the movable rod 22 extending into the fixed rod 23 is slidably connected to the cavity 25, the cavity 25 is opened in the fixed rod 23, and the end of the movable rod 22 extending out of the cavity 25 is fixedly connected to the scraper 21.

[0032] A further optimized solution is that one end of the movable rod 22 extending into the cavity 25 is fixedly connected to a limit plate 24, the limit plate 24 is slidably connected to the cavity 25, and one end of the limit plate 24 facing away from the movable rod 22 is fixedly connected to a spring 26, which is arranged in the cavity 25.

[0033] The limit plate 24 is pushed by the elasticity of the spring 26 , the limit plate 24 pushes the movable rod 22 , and the movable rod 22 pushes the scraper 21 , so that the scraper 21 can fit tightly against the inner wall of the filter cylinder 2 .

[0034] A further optimized solution is that the discharge assembly includes a slag discharge tube 13 fixedly connected and communicated with the outer tube 1 , the slag discharge tube 13 is arranged on the outer wall of the outer tube 1 away from the oil inlet pipe 11 , and the bottom of the slag discharge tube 13 is fixedly connected and communicated with a valve 14 .

[0035] According to a further optimized solution, one end of the transmission rod 3 extending into the slag discharge tube 13 is rotatably connected to the inner wall of the slag discharge tube 13 .

[0036] The spiral blades 4 can transport the impurities into the slag discharge tube 13, and the discharge of the impurities is facilitated by opening the valve 14.

[0037] According to a further optimized solution, brackets 5 are fixedly connected to both sides of the bottom of the outer cylinder 1 .

[0038] According to a further optimized solution, an observation window 6 is embedded on the side wall of the outer cylinder 1. The filtering condition of the filter cylinder 2 can be viewed through the observation window 6.

[0039] Working process: waste oil enters the filter cartridge 2 through the oil inlet pipe 11, and the filter cartridge 2 filters the impurities, leaving the impurities in the filter cartridge 2. The filtered oil flows into the gap between the inner wall of the outer cylinder 1 and the outer wall of the filter cartridge 2, and is collected through the oil discharge pipe 12. The motor 31 is turned on to drive the transmission rod 3 to rotate, and the transmission rod 3 drives the spiral blade 4 to rotate. At the same time, the fixed rod 23 is driven to rotate through the transmission rod 3, and the fixed rod 23 drives the movable rod 22 to rotate. The movable rod 22 drives the scraper 21 to rotate along the inner wall of the filter cartridge 2. At this time, the limit plate 24 is pushed by the elasticity of the spring 26, and the limit plate 24 pushes the movable rod 22, and the movable rod 22 pushes the scraper 21, so that the scraper 21 can fit closely with the inner wall of the filter cartridge 2, and the scraper 21 can clean the impurities and transport the impurities to the slag discharge cylinder 13 through the spiral blade 4. The discharge of impurities is facilitated by opening the valve 14.

[0040] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A waste oil treatment device, characterized in that: The invention comprises an outer cylinder (1), a filter cylinder (2) is fixedly connected to the outer cylinder (1), a cleaning assembly is arranged in the filter cylinder (2), a discharge assembly is arranged at one end of the cleaning assembly extending out of the outer cylinder (1), an oil discharge pipe (12) is fixedly connected and communicated with the center position of the bottom of the outer cylinder (1), an oil inlet pipe (11) is fixedly connected and communicated with the upper part of the side of the outer cylinder (1) away from the discharge assembly, and the oil inlet pipe (11) is communicated with the filter cylinder (2); The cleaning assembly comprises a conveying portion, with scrapers (21) symmetrically arranged on both sides of the conveying portion, one end of the scraper (21) away from the conveying portion abutting against the inner wall of the filter cartridge (2), and a plurality of telescopic portions being arranged at equal intervals between the scraper (21) and the conveying portion.

2. The waste oil treatment equipment according to claim 1, characterized in that: A gap is left between the inner wall of the outer cylinder (1) and the outer wall of the filter cylinder (2).

3. The waste oil treatment equipment according to claim 1, characterized in that: The conveying part comprises a transmission rod (3) rotatably connected to the filter cartridge (2); the transmission rod (3) is fixedly connected to a spiral blade (4); and the spiral blade (4) is arranged in the filter cartridge (2).

4. The waste oil treatment equipment according to claim 3, characterized in that: One end of the transmission rod (3) extending out of the outer cylinder (1) is transmission-connected to a motor (31); the motor (31) is fixedly connected to a side wall of the outer cylinder (1); and the motor (31) is arranged below the oil inlet pipe (11).

5. The waste oil treatment equipment according to claim 3, characterized in that: The telescopic portion comprises a fixed rod (23) fixedly connected to the transmission rod (3); one end of the fixed rod (23) away from the transmission rod (3) is slidably connected to a movable rod (22); one end of the movable rod (22) extending into the fixed rod (23) is slidably connected to a cavity (25); the cavity (25) is provided in the fixed rod (23); and one end of the movable rod (22) extending out of the cavity (25) is fixedly connected to the scraper (21).

6. The waste oil treatment equipment according to claim 5, characterized in that: One end of the movable rod (22) extending into the cavity (25) is fixedly connected to a limiting plate (24), and the limiting plate (24) is slidably connected to the cavity (25). One end of the limiting plate (24) facing away from the movable rod (22) is fixedly connected to a spring (26), and the spring (26) is arranged in the cavity (25).

7. The waste oil treatment equipment according to claim 3, characterized in that: The discharge assembly comprises a slag discharge barrel (13) fixedly connected to and communicated with the outer barrel (1); the slag discharge barrel (13) is arranged on an outer wall of the outer barrel (1) away from the oil inlet pipe (11); and a valve (14) is fixedly connected to and communicated with the bottom of the slag discharge barrel (13).

8. The waste oil treatment equipment according to claim 7, characterized in that: One end of the transmission rod (3) extending into the slag discharge barrel (13) is rotatably connected to the inner wall of the slag discharge barrel (13).

9. The waste oil treatment equipment according to claim 7, characterized in that: Brackets (5) are fixedly connected to both sides of the bottom of the outer cylinder (1).

10. The waste oil treatment equipment according to claim 7, characterized in that: An observation window (6) is embedded on the side wall of the outer cylinder (1).

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