A device for the treatment of waste mineral oil
By combining a screw-driven reciprocating discharge mechanism with a stirring motor, the problem of uneven feeding in the waste mineral oil treatment device is solved, and the auxiliary materials are evenly discharged and stirred in the mixing tank, thus improving the processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINDINGFENG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-21
Smart Images

Figure CN224524641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste mineral oil treatment, specifically to a treatment device for waste mineral oil. Background Technology
[0002] Waste mineral oil is mineral oil extracted and refined from petroleum, coal, and oil shale. During the mining, processing, and use process, external factors alter its original physical and chemical properties, rendering it unusable.
[0003] It requires corresponding processing technology. Existing waste mineral oil treatment devices require the input of a certain amount of auxiliary materials to accelerate the decomposition of waste mineral oil during processing. For example, a waste mineral oil treatment device with patent publication number CN221014788U has a set material control mechanism. The material control rod is driven to rise by an electric push rod, which in turn drives the stop block to rise and move the stop block away from the feed inlet. The feed amount of auxiliary materials is controlled by the electric push rod. Then, the auxiliary materials enter the mixing tank through the feed inlet to react with the waste mineral oil phase, which makes it easy to control the feed amount of auxiliary materials.
[0004] However, the limited feeding position of this device results in uneven feeding and insufficient practicality. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a waste mineral oil treatment device with a reciprocating discharge mechanism equipped with a screw drive, which can evenly discharge auxiliary materials into the waste mineral oil for mixing, thereby improving its practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a device for treating waste mineral oil, comprising a fixed base, a barrel support, a mixing barrel, a first support, a hopper, a hose, a second support, a slider, a threaded sleeve, a threaded rod, an upper connecting frame, a slide, and a reciprocating motor. The top ring of the fixed base is connected to the outer ring of the bottom of the mixing barrel via multiple sets of barrel supports. The rear side of the top of the fixed base is connected to the outer side of the hopper via the first support. The bottom output end of the hopper is connected to the discharge mechanism via a hose. The top of the discharge mechanism is connected to the bottom of the slide via the upper connecting frame. The middle side of the top of the fixed base is connected to the bottom of the second support. The middle side of the inner top of the second support is connected to the top of the slider. The inner wall of the slider is connected to the outer wall of the threaded sleeve. The inner wall of the threaded sleeve is screwed to the outer wall of the threaded rod. The front side of the slide is connected to the rear side of the reciprocating motor. The output end of the reciprocating motor is connected to the front side of the threaded rod. The threaded rod is rotatably disposed inside the slide.
[0009] Preferably, the discharge mechanism includes a feeding cylinder, a conveying motor, a spiral conveying blade, and a fine discharge hopper. The bottom rear side of the upper connecting frame is connected to the top side of the feeding cylinder, the rear side of the feeding cylinder is connected to the front side of the conveying motor, the output end of the conveying motor is connected to the rear side of the spiral conveying blade, the spiral conveying blade is rotatably disposed inside the feeding cylinder, and the bottom front side of the feeding cylinder is connected to the top of the fine discharge hopper.
[0010] Preferably, the mixture also includes a stirring motor, a stirring rod, and stirring blades. The bottom center of the mixing tank is connected to the top of the stirring motor, the output end of the stirring motor is connected to the bottom of the stirring rod, and the outer side of the stirring rod is connected to the inner side of multiple sets of stirring blades.
[0011] Preferably, it also includes an on / off valve and a discharge pipe, wherein the lower front part of the mixing tank is connected to the inner side of the on / off valve, and the outer side of the on / off valve is connected to the inner side of the discharge pipe.
[0012] Preferably, it also includes a hinge and a top cover, wherein the rear side of the top of the hopper is movably connected to the middle of the rear end of the top cover via the hinge.
[0013] Preferably, it also includes a handle, wherein the front middle side of the top cover is connected to the rear side of the handle.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a device for treating waste mineral oil, which has the following beneficial effects:
[0016] The mixing tank is fixed at the bottom and supported by a bucket bracket. One pair of hoppers on the bracket is fixed, and the other pair of sliders on the bracket is fixed. Waste mineral oil to be treated is poured into the mixing tank, and auxiliary materials are placed in the hoppers. The material is discharged into the mixing tank by the discharge mechanism. At the same time, the reciprocating motor runs, driving the threaded rod to rotate back and forth. The threaded rod is screwed into the threaded sleeve. With the slider fixed, the slide moves back and forth relative to the slider. Then, it is connected to the upper connecting frame and reciprocates back and forth, so as to evenly discharge the auxiliary materials into the mixing tank. The screw-driven reciprocating discharge mechanism can evenly discharge the auxiliary materials into the waste mineral oil for mixing, improving practicality. Attached Figure Description
[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0018] Figure 2 This utility model Figure 1 Top view;
[0019] Figure 3 This utility model Figure 1 The left view;
[0020] Figure 4 This utility model Figure 1Rear view.
[0021] The following are labels in the attached diagram: 1. Fixed base; 2. Bucket support; 3. Mixing bucket; 4. Support one; 5. Hopper; 6. Hose; 7. Support two; 8. Slider; 9. Threaded sleeve; 10. Threaded rod; 11. Upper connecting frame; 12. Slide frame; 13. Reciprocating motor; 14. Feeding cylinder; 15. Conveyor motor; 16. Spiral conveyor blade; 17. Refining discharge hopper; 18. Agitator motor; 19. Agitator rod; 20. Agitator blade; 21. On / off valve; 22. Discharge pipe; 23. Hinge; 24. Top cover; 25. Handle plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] Please see Figure 1-4 A device for treating waste mineral oil includes a fixed base 1, a barrel support 2, a mixing barrel 3, a first support 4, a hopper 5, a hose 6, a second support 7, a slider 8, a threaded sleeve 9, a threaded rod 10, an upper connecting frame 11, a slide 12, and a reciprocating motor 13. The top ring of the fixed base 1 is connected to the outer ring of the bottom of the mixing barrel 3 via multiple sets of barrel supports 2. The rear top of the fixed base 1 is connected to the outer side of the hopper 5 via the first support 4. The bottom output end of the hopper 5 is connected to a discharge mechanism via the hose 6. The top of the discharge mechanism is connected to the bottom of the slide 12 via the upper connecting frame 11. The middle top of the fixed base 1 is connected to the bottom of the second support 7. The middle inner top of the second support 7 is connected to the top of the slider 8. The inner wall of the slider 8 is connected to the outer wall of the threaded sleeve 9. The inner wall of the threaded sleeve 9 is connected to the outer wall of the threaded rod 10. The slide 12 is connected to the front side of the reciprocating motor 13 via a screw connection. The output end of the reciprocating motor 13 is connected to the front side of the threaded rod 10. The threaded rod 10 is rotatably mounted inside the slide 12. The slide 12 is fixed at the bottom of the fixed base 1 and supported by the barrel bracket 2. The first bracket 4 fixes the position of the hopper 5 and the second bracket 7 fixes the position of the slider 8. Waste mineral oil to be treated is poured into the mixing barrel 3, and auxiliary materials are placed in the hopper 5. The auxiliary materials are discharged into the mixing barrel 3 through the discharge mechanism. At the same time, the reciprocating motor 13 runs, driving the threaded rod 10 to reciprocate. The threaded rod 10 is screwed into the threaded sleeve 9. With the slider 8 fixed, the slide 12 moves back and forth relative to the slider 8. Then, it moves back and forth through the upper connecting frame 11 to the discharge mechanism, thereby evenly discharging the auxiliary materials into the mixing barrel 3.
[0025] The discharge mechanism includes a feeding cylinder 14, a conveying motor 15, a spiral conveying blade 16, and a fine discharge hopper 17. The bottom rear side of the upper connecting frame 11 is connected to the top side of the feeding cylinder 14, the rear side of the feeding cylinder 14 is connected to the front side of the conveying motor 15, and the output end of the conveying motor 15 is connected to the rear side of the spiral conveying blade 16. The spiral conveying blade 16 is rotatably disposed inside the feeding cylinder 14, and the bottom front side of the feeding cylinder 14 is connected to the top of the fine discharge hopper 17. When the conveying motor 15 is running, the spiral conveying blade 16 can rotate inside the feeding cylinder 14, thereby causing the material discharged from the hopper 5 to move along with the spiral conveying blade 16 inside the feeding cylinder 14, moving forward and downward through the fine discharge hopper 17 for uniform and quantitative discharge.
[0026] It also includes a stirring motor 18, a stirring rod 19, and stirring blades 20. The bottom middle of the mixing tank 3 is connected to the top of the stirring motor 18, the output end of the stirring motor 18 is connected to the bottom of the stirring rod 19, and the outer side of the stirring rod 19 is connected to the inner side of multiple sets of stirring blades 20. During the process of discharging auxiliary materials into the mixing tank 3, the stirring motor 18 runs, which can drive the stirring rod 19 to rotate, thereby connecting multiple sets of stirring blades 20 to move and stir the mixing tank 3, improving the mixing uniformity.
[0027] It also includes an on / off valve 21 and a discharge pipe 22. The lower front part of the mixing tank 3 is connected to the inside of the on / off valve 21, and the outside of the on / off valve 21 is connected to the inside of the discharge pipe 22. When the on / off valve 21 is closed, the waste mineral oil can be kept in the mixing tank 3. When the on / off valve 21 is opened, it can be discharged through the discharge pipe 22, which improves convenience.
[0028] It also includes a hinge 23 and a top cover 24. The top rear side of the hopper 5 is movably connected to the middle of the rear end of the top cover 24 via the hinge 23. Under the constraint of the hinge 23, the top cover 24 can be closed to protect the auxiliary materials inside the hopper 5 from the outside and improve reliability.
[0029] It also includes a handle 25, and the front middle side of the top cover 24 is connected to the rear side of the handle 25; the top cover 24 can be opened and closed by holding the discharge pipe 22, which improves convenience.
[0030] In summary, in use, a waste mineral oil treatment device is fixed at the bottom of a fixed base 1 and supported by a barrel bracket 2. A first bracket 4 fixes the position of the hopper 5, and a second bracket 7 fixes the position of the slider 8. Waste mineral oil to be treated is poured into a mixing barrel 3, and auxiliary materials are placed in the hopper 5. When the conveying motor 15 runs, the spiral conveyor blade 16 rotates within the feeding cylinder 14, causing the material discharged from the hopper 5 to move forward and downward through the refining discharge hopper 17, resulting in a uniform and quantitative discharge. Simultaneously, the reciprocating motor 13 runs, driving the threaded rod 10 to rotate reciprocally. The threaded rod 10 is screwed into a threaded sleeve 9, which is fixed to the slider 8. Once set, the slide 12 moves back and forth relative to the slider 8, and then, through the upper connecting frame 11, it connects to the discharge mechanism, which moves back and forth, thereby evenly discharging the auxiliary materials into the mixing tank 3. During the process of discharging the auxiliary materials into the mixing tank 3, the stirring motor 18 runs, which drives the stirring rod 19 to rotate, and then connects to multiple sets of stirring blades 20 to stir the mixing tank 3, improving the mixing uniformity. When the opening and closing valve 21 is closed, the waste mineral oil can be kept in the mixing tank 3. When the opening and closing valve 21 is opened, it can be discharged through the discharge pipe 22. Under the constraint of the hinge 23, the top cover 24 can be closed to protect the auxiliary materials inside the hopper 5. By holding the discharge pipe 22, the top cover 24 can be opened and closed, improving convenience.
[0031] The reciprocating motor 13, conveying motor 15, stirring motor 18, and opening / closing valve 21 are commercially available devices known to those skilled in the art. We are simply using them here without making any structural or functional improvements, and we will not elaborate further on them here.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for treating waste mineral oil, characterized in that, The system includes a fixed base (1), a barrel support (2), a mixing barrel (3), a first support (4), a hopper (5), a hose (6), a second support (7), a slider (8), a threaded sleeve (9), a threaded rod (10), an upper connecting frame (11), a slide (12), and a reciprocating motor (13). The top ring of the fixed base (1) is connected to the bottom outer ring of the mixing barrel (3) via multiple sets of barrel supports (2). The rear side of the top of the fixed base (1) is connected to the outside of the hopper (5) via the first support (4). The bottom output end of the hopper (5) is connected to the discharge mechanism via the hose (6). The top of the material discharge mechanism is connected to the bottom of the slide (12) via the upper connecting frame (11). The top middle side of the fixed base (1) is connected to the bottom of the bracket (7). The top middle side of the bracket (7) is connected to the top of the slider (8). The inner wall of the slider (8) is connected to the outer wall of the threaded sleeve (9). The inner wall of the threaded sleeve (9) is screwed to the outer wall of the threaded rod (10). The front side of the slide (12) is connected to the rear side of the reciprocating motor (13). The output end of the reciprocating motor (13) is connected to the front side of the threaded rod (10). The threaded rod (10) is rotatably set inside the slide (12).
2. The device for treating waste mineral oil according to claim 1, characterized in that: The discharge mechanism includes a feeding cylinder (14), a conveying motor (15), a spiral conveying blade (16), and a fine discharge hopper (17). The bottom rear side of the upper connecting frame (11) is connected to the top side of the feeding cylinder (14), the rear side of the feeding cylinder (14) is connected to the front side of the conveying motor (15), the output end of the conveying motor (15) is connected to the rear side of the spiral conveying blade (16), the spiral conveying blade (16) is rotatably disposed inside the feeding cylinder (14), and the bottom front side of the feeding cylinder (14) is connected to the top of the fine discharge hopper (17).
3. The device for treating waste mineral oil according to claim 1, characterized in that: It also includes a stirring motor (18), a stirring rod (19) and stirring blades (20). The bottom middle of the mixing tank (3) is connected to the top of the stirring motor (18), the output end of the stirring motor (18) is connected to the bottom end of the stirring rod (19), and the outer side of the stirring rod (19) is connected to the inner side of multiple sets of stirring blades (20).
4. The device for treating waste mineral oil according to claim 1, characterized in that: It also includes an on / off valve (21) and a discharge pipe (22). The lower front part of the mixing tank (3) is connected to the inside of the on / off valve (21), and the outside of the on / off valve (21) is connected to the inside of the discharge pipe (22).
5. The device for treating waste mineral oil according to claim 1, characterized in that: It also includes a hinge (23) and a top cover (24), and the top rear side of the hopper (5) is movably connected to the middle of the rear end of the top cover (24) via the hinge (23).
6. The device for treating waste mineral oil according to claim 5, characterized in that: It also includes a handle (25), the front middle side of the top cover (24) is connected to the rear side of the handle (25).