Oil injection device with oil recovery function

Abstract

The utility model relates to an oil injection device with an oil recovery function, which comprises a filter cartridge, a discharge channel is fixedly arranged outside the filter cartridge, a heating cylinder is fixedly arranged at the top of the filter cartridge, a heating device is fixedly arranged at the top of the filter cartridge, a heating net is fixedly arranged inside the heating cylinder, and the filter cartridge is provided with an oil recovery device. And a scraping assembly is movably mounted in the filter cartridge. According to the oil injection device with the oil recovery function, the heating device is arranged, waste lubricating oil is put into the heating cylinder, heat generated by the heating device is conducted into the heating net to be heated, the lubricating oil is heated, and the heated lubricating oil is melted and falls into the filter cylinder through the heating net to be filtered; lubricating oil is sequentially guided and conveyed to the tops of the first-layer filter screen and the second-layer filter screen through the material guiding inclined plate to be filtered, impurities such as scrap iron doped in the lubricating oil can be filtered to the tops of the filter screens, and filtering and recycling treatment of the lubricating oil is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil recovery technical field, specifically is an oil injection device with oil recovery function. BACKGROUND

[0002] The oil injection device can lubricate mechanical parts to improve the service life of the parts. However, the lubricating oil is easily contaminated during use. Therefore, physical measures such as sedimentation, centrifugal separation, filtration, water washing, and distillation are needed to remove mechanical impurities from the lubricating oil. These methods can effectively remove water, dust, and other impurities from the lubricating oil, restoring it to a reusable state.

[0003] According to the utility model patent with patent application number 202022231981.4, a lubricating oil recovery device is mentioned. The device can efficiently recover waste lubricating oil and save costs during operation. However, when the device is in use, iron filings are deposited at the bottom of the tank. When the lubricating oil is discharged, the iron filings may be discharged along with it, resulting in more impurities in the recovered lubricating oil and affecting the recovery efficiency. Therefore, it is necessary to propose an oil injection device with oil recovery function to solve the above-mentioned problems. SUMMARY

[0004] To overcome the shortcomings of the prior art, the utility model provides an oil injection device with oil recovery function, which has the advantages of being able to clean the impurities mixed in the lubricating oil thoroughly, and solves the problem of insufficient cleaning of impurities in the lubricating oil in the background art.

[0005] To achieve the above-mentioned purpose of thoroughly cleaning the impurities mixed in the lubricating oil, the utility model provides the following technical scheme: an oil injection device with oil recovery function, comprising a filter cartridge, an outlet channel fixedly installed on the outside of the filter cartridge, a heating cartridge fixedly installed on the top of the filter cartridge, a heating device fixedly installed on the top of the filter cartridge, a heating net fixedly installed in the heating cartridge, a scraping assembly movably installed in the filter cartridge, and a filter screen fixedly installed in the filter cartridge.

[0006] The scraping assembly comprises a rotating rod, the rotating rod is movably installed in the filter cartridge and the heating cartridge, the top of the rotating rod is fixedly connected with a rotating plate, the outside of the rotating rod is fixedly installed with a first scraper and a second scraper, and the first scraper and the second scraper are provided with a wire brush on the side surface corresponding to each other.

[0007] Further, a guide inclined plate is fixedly installed on the inner wall of the filter cartridge, a through hole is formed in the top of the filter screen, and the rotating rod is movably installed in the through hole.

[0008] Further, the bottom of the filter cartridge is movably provided with a lifting disc, and the bottom of the lifting disc is fixedly connected with an oil injection pipe.

[0009] Further, the bottom of the filter cartridge is provided with a discharge pipe, the inner wall of the discharge pipe is fixedly connected with a supporting rod, and the top of the supporting rod is movably provided with a rotating rod.

[0010] Further, the inside of the discharge pipe is movably provided with a rotating disc, the inside of the rotating disc is fixedly connected with a rotating shaft, and the rotating shaft penetrates the discharge pipe.

[0011] Further, the top of the heating cylinder is provided with an inlet, the bottom of the discharge pipe is fixedly connected with an elastic hose, and the end of the filter screen is connected to the inside of the discharge channel.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] The oil injection device with the oil recycling function can realize the recycling and treatment of the lubricating oil, and can avoid the filtered impurities from mixing with the lubricating oil again.

[0014] The oil injection device with the oil recycling function can realize the recycling and treatment of the lubricating oil, and can avoid the filtered impurities from mixing with the lubricating oil again. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure perspective view of the recycling device of the utility model;

[0016] Figure 2 It is a front view and sectional view of the recycling device of the utility model;

[0017] Figure 3 It is a structure perspective view of the filter screen of the utility model;

[0018] Figure 4 It is a structure perspective view of the filter screen of the utility model; Figure 2Structure enlarged view at middle A.

[0019] In the figure: 1, filter cartridge; 2, discharge channel; 3, heating cylinder; 4, flexible hose; 5, lifting disc; 6, oil injection pipe; 7, feeding port; 8, heating device; 9, heating net; 10, scraping assembly; 101, rotating plate; 102, rotating rod; 103, first scraper; 104, net brush; 105, second scraper; 11, guide inclined plate; 12, filter screen; 13, through hole; 14, support rod; 15, discharge pipe; 16, rotating disc; 17, rotating shaft. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The oil injection device with oil recovery function in the embodiment comprises a filter cartridge 1, the filter cartridge 1 is externally fixedly installed with a discharge channel 2, the top of the filter cartridge 1 is fixedly installed with a heating cylinder 3, the top of the filter cartridge 1 is fixedly installed with a heating device 8, the inside of the heating cylinder 3 is fixedly installed with a heating net 9, the inside of the filter cartridge 1 is movably installed with a scraping assembly 10, and the inside of the filter cartridge 1 is fixedly installed with a filter screen 12.

[0022] The scraping assembly 10 comprises a rotating rod 102, the inside of the filter cartridge 1 and the heating cylinder 3 is movably installed with the rotating rod 102, the top of the rotating rod 102 is fixedly connected with a rotating plate 101, the outside of the rotating rod 102 is fixedly installed with a first scraper 103 and a second scraper 105, and the side face of the first scraper 103 and the second scraper 105 corresponding to each other is provided with a net brush 104.

[0023] In the case implementation, the waste lubricating oil is put into the heating cylinder 3, the heat generated by the heating device 8 is conducted into the heating net 9 for heating, the lubricating oil is heated and treated, and the heated lubricating oil is melted and falls through the heating net 9 into the inside of the filter cartridge 1 for filtration. The heating net 9 is an iron net, one side of the heating net 9 is heated by the heating device 8, and the heating treatment of the lubricating oil is realized through heat conduction.

[0024] In the case implementation, the lubricating oil is sequentially guided to the top of the first and second layers of filter screens 12 by the guide inclined plate 11 for filtration, the iron filings and other impurities mixed in the lubricating oil can be filtered to the top of the filter screen 12, the filtration and recovery treatment of the lubricating oil is realized, and the filtered iron filings can be prevented from mixing with the lubricating oil again.

[0025] In the case of implementation, the impurities such as iron filings are filtered to the top through the filter screen 12, by manually rotating the rotating plate 101, the rotating plate 101 will drive the rotating rod 102 and the first scraper 103 and the second scraper 105 to rotate, the first scraper 103 and the second scraper 105 can drive the screen brush 104 to scrape the top and bottom of the filter screen 12, so as to avoid the impurities from blocking the filter screen 12 and affecting the filtering efficiency of the lubricating oil, and the screen brush 104 and the scraper can scrape off the impurities on the top of the filter screen 12 and discharge them through the discharge channel 2, and further clean the filter screen 12 through the scraping assembly 10.

[0026] In the implementation, the following steps are performed:

[0027] 1) First, put the waste lubricating oil into the heating cylinder 3;

[0028] 2) Then, the heat generated by the heating device 8 is conducted to the heating screen 9 for heating, and the lubricating oil is heated;

[0029] 3) The heated lubricating oil falls into the filter cylinder 1 and is filtered through the filter screen 12;

[0030] 4) Finally, the impurities such as iron filings on the top of the filter screen 12 are removed by the scraping assembly 10 and discharged through the discharge channel 2.

[0031] As described above, the oil injection device with oil recovery function is provided with a heating device 8, in use, the waste lubricating oil is put into the heating cylinder 3, the heat generated by the heating device 8 is conducted to the heating screen 9 for heating, and the lubricating oil is heated, and the heated lubricating oil is melted and falls through the heating screen 9 into the inside of the filter cylinder 1 for filtering, the lubricating oil is sequentially guided to the top of the first and second layers of filter screens 12 through the guide inclined plate 11 for filtering, the impurities such as iron filings mixed in the lubricating oil are filtered to the top of the filter screen 12, the filtering and recovery of the lubricating oil are realized, and the filtered impurities such as iron filings are prevented from mixing with the lubricating oil again.

[0032] Further, the scraping assembly 10 is provided, in use, the impurities such as iron filings are filtered to the top through the filter screen 12, by manually rotating the rotating plate 101, the rotating plate 101 will drive the rotating rod 102 and the first scraper 103 and the second scraper 105 to rotate, the first scraper 103 and the second scraper 105 can drive the screen brush 104 to scrape the top and bottom of the filter screen 12, so as to avoid the impurities from blocking the filter screen 12 and affecting the filtering efficiency of the lubricating oil, and the screen brush 104 and the scraper can scrape off the impurities on the top of the filter screen 12 and discharge them through the discharge channel 2, and further clean the filter screen 12 through the scraping assembly 10.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. An oil injection device with an oil recovery function, comprising a filter cartridge (1), characterized in that: The outer part of the filter cartridge (1) is fixedly installed with a discharging channel (2), the top of the filter cartridge (1) is fixedly installed with a heating cylinder (3), the top of the filter cartridge (1) is fixedly installed with a heating device (8), the inside of the heating cylinder (3) is fixedly installed with a heating net (9), the inside of the filter cartridge (1) is movably installed with a scraping assembly (10), and the inside of the filter cartridge (1) is fixedly installed with a filter net (12). The scraping assembly (10) comprises a rotating rod (102), the inside of the filter cartridge (1) and the heating cylinder (3) is movably installed with the rotating rod (102), the top of the rotating rod (102) is fixedly connected with a rotating plate (101), the outside of the rotating rod (102) is fixedly installed with a first scraping plate (103) and a second scraping plate (105), and the side face of the first scraping plate (103) and the second scraping plate (105) corresponding to each other is provided with a net brush (104).

2. The oil injection device with an oil recovery function according to claim 1, characterized in that: The inner wall of the filter cartridge (1) is fixedly installed with a guide chute (11), the top of the filter net (12) is provided with a through hole (13), and the rotating rod (102) is movably installed in the through hole (13).

3. The oil injection device with an oil recovery function according to claim 1, characterized in that: The bottom of the filter cartridge (1) is movably installed with a lifting disc (5), and the bottom of the lifting disc (5) is fixedly connected with an oil injection pipe (6).

4. The oil injection device with an oil recovery function according to claim 1, characterized in that: The bottom of the filter cartridge (1) is provided with a discharging pipe (15), the inner wall of the discharging pipe (15) is fixedly connected with a supporting rod (14), and the top of the supporting rod (14) is movably installed with a rotating rod (102).

5. The oil injection device with an oil recovery function according to claim 4, characterized in that: The inside of the discharging pipe (15) is movably installed with a rotating disc (16), the inside of the rotating disc (16) is fixedly connected with a rotating shaft (17), and the rotating shaft (17) penetrates through the discharging pipe (15).

6. The oil injection device with an oil recovery function according to claim 4, characterized in that: The top of the heating cylinder (3) is provided with an inlet (7), the bottom of the discharging pipe (15) is fixedly connected with a flexible hose (4), and the tail end of the filter net (12) is connected to the inside of the discharging channel (2).

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