Waste engine oil pretreatment device for lubricating oil production

Abstract

The waste engine oil pretreatment device for lubricating oil production comprises a platform, a filtering mechanism used for filtering metal filings in waste engine oil is installed at the top of the platform, the filtering mechanism comprises a feeding assembly, the feeding assembly is installed at the top of the platform and comprises a feeding groove fixed to the inner side of the platform, and the feeding groove is formed in the top of the platform. A conveying assembly used for conveying waste engine oil is installed on the outer wall of the feeding groove. The utility model relates to the technical field of waste engine oil pretreatment, and in comparison with a comparison file, metal chips and other impurities attached to the filter cartridge can be removed in time through the filter mechanism, filter holes of the filter cartridge are kept unblocked, and impurities in waste oil are ensured to be continuously and effectively intercepted, so that stable filter efficiency is kept, and the service life of the filter cartridge is prolonged. Therefore, the service life of the filter cartridge can be prolonged, the frequency of replacing the filter cartridge can be reduced, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of waste engine oil pretreatment, in particular to a waste engine oil pretreatment device for lubricating oil production. Background Art

[0002] During the production process of lubricating oil, a lot of waste oil will be generated. The treatment methods of waste oil generally include incineration and regeneration. Since waste oil contains more toxic and harmful substances, whether it is incineration or regeneration, it is necessary to pre-treat the metal and particulate impurities in the waste oil;

[0003] The reference patent name is: A waste oil pretreatment device for lubricating oil production (authorization announcement number: CN220071979U), which includes a support frame, a cylinder with an oil drain pipe at the bottom is fixedly installed on the support frame, a filter cartridge is slidably mounted inside the cylinder, a rotatable magnetic adsorption ball is mounted inside the filter cartridge, a pressurizing box connected to a waste oil inlet pipe is arranged on one side of the top of the cylinder, a pressurizing pipe with a free end extending above the magnetic adsorption ball is rotatably connected to the top of the pressurizing box, and a driving mechanism for driving the pressurizing pipe to rotate is arranged on the pressurizing box. The utility model facilitates the first adsorption of magnetic metal chips and then filtering, reduces the magnetic metal chips adhering to the filter cartridge and being swept out with the cleaning of the filter cartridge, improves the recovery rate of magnetic metal chips, further reduces the filtering burden of the filter cartridge, and improves the pretreatment efficiency;

[0004] Although this patent can achieve the effect of filtering metal chips in waste oil, as time goes by, more and more metal chips accumulate on the filter cartridge, which may cause blockage, thereby affecting the filtering effect of the filter cartridge and the flow rate of the fluid through the filter cartridge. The clogged filter cartridge will not only reduce the filtering efficiency, but may also cause pressure on the system and even cause equipment failure.

[0005] Therefore, it is necessary to provide a new waste oil pretreatment device for lubricating oil production to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a waste oil pretreatment device for lubricating oil production.

[0007] The utility model provides a waste oil pretreatment device for lubricating oil production, comprising a platform, a filtering mechanism for filtering metal chips in the waste oil is installed on the top of the platform, and the filtering mechanism comprises:

[0008] A feed assembly is installed on the top of the platform, comprising a feed trough fixed on the inner side of the platform, a conveying assembly for conveying waste oil is installed on the outer wall of the feed trough, a clamping groove is symmetrically opened on the top of the feed trough, a clamping sleeve is fixed on the inner side of the clamping groove, a filter cartridge is fixed on the side where two clamping sleeves are close to each other, and a cleaning assembly for cleaning the filter cartridge is installed on the bottom of the filter cartridge;

[0009] The filter assembly is installed on the inner side of the filter cartridge and is used to filter the waste oil conveyed by the conveying assembly.

[0010] Preferably, the conveying assembly includes a fixed plate fixed to the outer wall of the feed trough, a feed box is installed on the top of the fixed plate, a conveying pipe is installed on the side of the feed box away from the feed trough, and a feed pipe is installed on the top of the feed box.

[0011] Preferably, the filter assembly includes a connecting rod rotatably connected to the inner side of the ferrule via a bearing, and a magnetic adsorption ball is fixed to the outer wall of the connecting rod.

[0012] Preferably, the cleaning assembly includes a cleaning rod rotatably connected to the inner side of the feed trough through a bearing, a cleaning plate is fixed to one end of the cleaning rod, cleaning bristles are fixed to the top of the cleaning plate, and a driving assembly is installed at one end of the cleaning rod away from the feed trough.

[0013] Preferably, the driving assembly includes a connecting plate fixed to the bottom of the platform, a motor is fixed to the inner side of the connecting plate, a rotating rod is fixed to the output end of the motor, a driving disk is fixed to the top of the rotating rod, the outer wall of the driving disk is rotatably connected to a connecting strip via a bearing, and the other end of the connecting strip is rotatably connected to one end of the cleaning rod via a bearing.

[0014] Preferably, two supporting feet are symmetrically fixed to the bottom of the platform, and a discharge pipe is fixed to the bottom of the feed trough.

[0015] Compared with the related art, the waste oil pretreatment device for lubricating oil production provided by the utility model has the following beneficial effects:

[0016] As time goes by, more and more metal chips accumulate on the filter cartridge, which may cause blockage, thereby affecting the filtering effect of the filter cartridge and the flow rate of the fluid through the filter cartridge. The clogged filter cartridge will not only reduce the filtering efficiency, but may also cause pressure on the system and even cause equipment failure. The filtering mechanism can promptly remove metal chips and other impurities attached to the filter cartridge, keep the filter holes of the filter cartridge unobstructed, and ensure that impurities in the waste oil are continuously and effectively intercepted, thereby maintaining a stable filtering efficiency. This helps to extend the service life of the filter cartridge, reduce the frequency of filter cartridge replacement, and reduce maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connecting plate structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the connecting strip structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model.

[0021] Numbers in the figure: 1. platform; 2. filtering mechanism; 3. feeding assembly; 101. feeding trough; 102. card slot; 103. card sleeve; 104. filter cartridge; 4. conveying assembly; 201. fixing plate; 202. feeding box; 203. conveying pipe; 204. feeding pipe; 5. cleaning assembly; 301. cleaning rod; 302. cleaning plate; 303. cleaning bristles; 6. filtering assembly; 401. connecting rod; 402. magnetic adsorption ball; 7. driving assembly; 501. connecting plate; 502. motor; 503. rotating rod; 504. driving disk; 505. connecting strip; 8. supporting foot; 9. discharging pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0024] See also Figures 1 to 4 The embodiment of the utility model provides a waste oil pretreatment device for lubricating oil production, comprising a platform 1, a filtering mechanism 2 for filtering metal chips in the waste oil is installed on the top of the platform 1, and the filtering mechanism 2 comprises:

[0025] A feed assembly 3 is installed on the top of the platform 1, and includes a feed trough 101 fixed on the inner side of the platform 1, a conveying assembly 4 for conveying waste oil is installed on the outer wall of the feed trough 101, a clamping groove 102 is symmetrically opened on the top of the feed trough 101, a clamping sleeve 103 is fixed on the inner side of the clamping groove 102, a filter cartridge 104 is fixed on the side where two clamping sleeves 103 are close to each other, and a cleaning assembly 5 for cleaning the filter cartridge 104 is installed at the bottom of the filter cartridge 104;

[0026] The filter assembly 6 is installed on the inner side of the filter cartridge 104 and is used to filter the waste oil transported by the transport assembly 4 .

[0027] In this embodiment, the conveying component 4 includes a fixed plate 201 fixed to the outer wall of the feed trough 101, a feed box 202 is installed on the top of the fixed plate 201, a conveying pipe 203 is installed on the side of the feed box 202 away from the feed trough 101, and a feed pipe 204 is installed on the top of the feed box 202.

[0028] In this embodiment, the filter assembly 6 includes a connecting rod 401 rotatably connected to the inner side of the ferrule 103 via a bearing, and a magnetic adsorption ball 402 is fixed to the outer wall of the connecting rod 401 .

[0029] In this embodiment, the cleaning component 5 includes a cleaning rod 301 rotatably connected to the inner side of the feed trough 101 through a bearing, a cleaning plate 302 is fixed to one end of the cleaning rod 301, cleaning bristles 303 are fixed to the top of the cleaning plate 302, and a driving component 7 is installed at the end of the cleaning rod 301 away from the feed trough 101.

[0030] In this embodiment, the driving assembly 7 includes a connecting plate 501 fixed to the bottom of the platform 1, a motor 502 is fixed to the inner side of the connecting plate 501, a rotating rod 503 is fixed to the output end of the motor 502, a driving disk 504 is fixed to the top of the rotating rod 503, and the outer wall of the driving disk 504 is rotatably connected to a connecting strip 505 through a bearing, and the other end of the connecting strip 505 is rotatably connected to one end of the cleaning rod 301 through a bearing.

[0031] In this embodiment, two supporting legs 8 are symmetrically fixed to the bottom of the platform 1 , and a discharge pipe 9 is fixed to the bottom of the feed trough 101 .

[0032] Compared with the comparative documents, the present application can promptly remove metal chips and other impurities attached to the filter cartridge 104 through the filtering mechanism 2, keep the filtering holes of the filter cartridge 104 unobstructed, and ensure that impurities in the waste oil are continuously and effectively intercepted, thereby maintaining a stable filtering efficiency, which helps to extend the service life of the filter cartridge, reduce the frequency of filter cartridge replacement, and reduce maintenance costs.

[0033] The working principle of the waste oil pretreatment device for lubricating oil production provided by the utility model is as follows:

[0034] First, the waste oil is transported to the feed box 202 through the transport pipe 203, then transported to the feed pipe 204 through the feed box 202, and then transported to the feed tank 101. Then, the magnetic metal chips in the transported waste oil are adsorbed on the magnetic adsorption ball 402, and then under the action of its own gravity, the waste oil drips into the filter cylinder 104, and after being filtered by the filter cylinder 104, it enters the bottom of the feed tank 101, and then as the metal chips adsorbed on the magnetic adsorption ball 402 increase, under the action of its own gravity, the side with more adsorbed metal chips rotates downward, and the adsorption The side with less metal chips rotates to the top, and the pouring is completed. Then, when the metal chips deposited in the filter barrel block the filter holes on the filter cartridge 104, the motor 502 is started to drive the rotating rod 503 to rotate, and then the rotating rod 503 drives the driving disk 504 to rotate, and then the driving disk 504 drives the connecting bar 505 to rotate, and then the connecting bar 505 drives the cleaning rod 301 to slide, and then the cleaning rod 301 drives the cleaning plate 302 to slide, and then the cleaning plate 302 drives the cleaning bristles 303 to clean the bottom of the filter cartridge 104.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A waste oil pretreatment device for lubricating oil production, characterized in that: The invention comprises a platform (1), the top of which is provided with a filtering mechanism (2) for filtering metal chips in waste oil, wherein the filtering mechanism (2) comprises: A feed assembly (3) is installed on the top of the platform (1), comprising a feed trough (101) fixed on the inner side of the platform (1), a conveying assembly (4) for conveying waste oil being installed on the outer wall of the feed trough (101), a clamping groove (102) being symmetrically opened on the top of the feed trough (101), a clamping sleeve (103) being fixed on the inner side of the clamping groove (102), a filter cartridge (104) being fixed on the side where the two clamping sleeves (103) are close to each other, and a cleaning assembly (5) for cleaning the filter cartridge (104) being installed on the bottom of the filter cartridge (104); The filter assembly (6) is installed on the inner side of the filter cartridge (104) and is used to filter the waste oil transported by the transport assembly (4).

2. The waste oil pretreatment device for lubricating oil production according to claim 1, characterized in that: The conveying assembly (4) comprises a fixed plate (201) fixed to the outer wall of the feed trough (101), a feed box (202) is installed on the top of the fixed plate (201), a conveying pipe (203) is installed on the side of the feed box (202) away from the feed trough (101), and a feed pipe (204) is installed on the top of the feed box (202).

3. The waste oil pretreatment device for lubricating oil production according to claim 1, characterized in that: The filter assembly (6) comprises a connecting rod (401) rotatably connected to the inner side of the ferrule (103) via a bearing, and a magnetic adsorption ball (402) is fixed to the outer wall of the connecting rod (401).

4. The waste oil pretreatment device for lubricating oil production according to claim 1, characterized in that: The cleaning assembly (5) comprises a cleaning rod (301) rotatably connected to the inner side of the feed trough (101) via a bearing, a cleaning plate (302) being fixed to one end of the cleaning rod (301), cleaning bristles (303) being fixed to the top of the cleaning plate (302), and a driving assembly (7) being installed at one end of the cleaning rod (301) away from the feed trough (101).

5. The waste oil pretreatment device for lubricating oil production according to claim 4, characterized in that: The driving assembly (7) comprises a connecting plate (501) fixed to the bottom of the platform (1), a motor (502) being fixed on the inner side of the connecting plate (501), a rotating rod (503) being fixed to the output end of the motor (502), a driving disk (504) being fixed to the top of the rotating rod (503), an outer wall of the driving disk (504) being rotatably connected to a connecting strip (505) via a bearing, and the other end of the connecting strip (505) being rotatably connected to one end of the cleaning rod (301) via a bearing.

6. The waste oil pretreatment device for lubricating oil production according to claim 1, characterized in that: Two supporting legs (8) are symmetrically fixed to the bottom of the platform (1), and a discharge pipe (9) is fixed to the bottom of the feed trough (101).

Images