Waste mineral oil distillation equipment

Abstract

The utility model relates to the technical field of waste mineral oil distillation, in particular to waste mineral oil distillation equipment which comprises a distillation retort, two supporting plates are fixed to the outer side of the distillation retort, a temperature control mechanism is arranged on the outer side of the distillation retort, a scraping mechanism is arranged in the distillation retort, and a motor is fixed to the top end of the distillation retort. A movable rod is fixed to the outer side of an output shaft of the motor, the left side of the distillation tank is fixedly communicated with a feeding pipe, an arc-shaped scraper blade is fixed to the bottom end of the movable rod, four stirring rods are fixed to the outer side of the movable rod, connecting rods are fixed to the outer sides of the four stirring rods, and stirring plates are fixed to the outer sides of the multiple connecting rods. According to the waste mineral oil distillation equipment, a heated water solution is pumped out through the water pump and injected into the cavity, so that the temperature of waste mineral oil in the cavity is increased, distillation work is started, a motor is started to enable a movable rod to drive a plurality of stirring rods to mix and stir materials, and the distillation effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of waste mineral oil distillation, in particular to waste mineral oil distillation equipment. Background Art

[0002] After waste mineral oil is collected from mining enterprises, flocculants are added for sedimentation, and then it is dehydrated and impurities are removed (pretreatment section). Subsequently, different alkanes are distilled out (distillation section), and then it enters the refining section. At the same time, other additives are added for blending to obtain lubricating oil.

[0003] For example, Chinese patent CN215876300U discloses a waste mineral oil distillation equipment, which includes a distillate barrel, which is fixedly mounted on a mounting seat, and a valve is arranged on the main body of the distillate barrel; a water pump, which is located below the distillate barrel and fixed to the mounting seat; a distillation barrel, which is hollow inside and is located on one side of the mounting seat, and a feed port connected to the outside is formed on the main body of the distillation barrel, a heating plate is arranged at the bottom of the distillation barrel, a stirring shaft is rotatably arranged inside the distillation barrel, stirring blades are evenly distributed on the stirring shaft, and a condensation component is used to connect the distillate barrel, the water pump and the distillation barrel, and the condensation component includes a folding tube connecting the distillate barrel and the distillation barrel.

[0004] The above-mentioned waste mineral oil distillation equipment still has certain shortcomings. A water-cooled fixed shaft sleeve is provided on the outer periphery of the folding tube, and the water-cooled fixed shaft sleeve is connected to a water pump, so that the condensation effect is excellent. However, since the distillation barrel lacks a structure for heating the material rack when distilling, the internal temperature of the material in the distillation barrel will drop, affecting the distillation efficiency. Therefore, the present application proposes a waste mineral oil distillation equipment to solve the above-mentioned problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a waste mineral oil distillation device, which has the advantages of improving distillation efficiency and solves the problem that the internal temperature of the material in the distillation barrel drops, affecting the distillation efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste mineral oil distillation device, comprising a distillation tank, two support plates are fixed on the outer side of the distillation tank, a temperature control mechanism is provided on the outer side of the distillation tank, a scraping mechanism is provided inside the distillation tank, a motor is fixed on the top of the distillation tank, a movable rod is fixed on the outer side of the motor output shaft, a feed pipe is fixedly connected to the left side of the distillation tank, an arc-shaped scraper is fixed on the bottom end of the movable rod, four stirring rods are fixed on the outer side of the movable rod, connecting rods are fixed on the outer sides of the four stirring rods, and stirring plates are fixed on the outer sides of multiple connecting rods;

[0007] The temperature control mechanism includes a heating component and a cooling component, the heating component includes a water pump, a liquid inlet pipe, a liquid outlet pipe and a water storage tank, the water pump is fixed on the upper surface of the left support plate, the liquid inlet pipe is fixedly connected to the liquid inlet end of the water pump, the liquid outlet pipe is fixedly connected to the liquid outlet end of the water pump, and the water storage tank is fixed to the lower surface of the left support plate;

[0008] The cooling assembly includes a bent tube, a cooling box, a cooling fin and a collecting box, the cooling box is fixed to the upper surface of the support plate on the right side, the bent tube is fixedly connected to the right side of the distillation tank, the cooling fin includes a heat conducting surface and a heat dissipating surface, the heat conducting surface is fixed to the left side wall of the inner cavity of the cooling box, the heat dissipating surface is fixed to the left side of the cooling box, and the collecting box is fixed to the upper surface of the support plate on the right side;

[0009] The scraping mechanism includes four fixed columns, four mounting boxes, eight springs, four movable plates, four fixed rods, four connecting columns and two vertical scrapers. The four fixed columns are fixed on the outside of the movable rod. The four fixed columns are provided with fixed cavities inside. The mounting boxes on the left and right sides are respectively fixed on the side walls opposite to each other in the fixed cavity. The eight springs are divided into four groups. The four groups of springs are respectively fixed on the opposite side walls of the inner cavity of the mounting boxes on the left and right sides. The four movable plates are respectively fixed on the opposite sides of the four groups of springs. The four connecting columns are respectively fixed on the opposite sides of the four fixed rods. The two vertical scrapers are respectively fixed on the opposite sides of the connecting columns on the left and right sides.

[0010] The beneficial effect of adopting the above further solution is that the purpose of regulating the internal temperature of the distillation tank is achieved through the temperature control mechanism.

[0011] Furthermore, the top end of the distillation tank is fixedly connected to a pressure regulating pipe, the bottom end of the distillation tank is fixedly connected to a discharge pipe, and the bottom end of the distillation tank is fixed to a support leg.

[0012] The beneficial effect of adopting the above further solution is that the pressure regulating tube is used to regulate the air pressure.

[0013] Furthermore, a cavity is formed on the inner wall of the inner cavity of the distillation tank, and one end of the liquid outlet pipe away from the water pump is fixed on the left side of the distillation tank and communicated with the cavity, and the interior of the water storage tank is filled with aqueous solution.

[0014] The beneficial effect of adopting the above further scheme is that the heated aqueous solution is injected into the interior of the cavity, so that the waste mineral oil in the cavity is heated up and the distillation work starts.

[0015] Furthermore, the heating component also includes a reflux pipe fixedly connected to the right side of the water tank, and one end of the reflux pipe away from the water tank is fixed to the left side of the distillation tank and connected to the cavity.

[0016] The beneficial effect of adopting the above further solution is that the reflux pipe is used to reflux the aqueous solution.

[0017] Furthermore, the interior of the cooling box is filled with cooling water, the bent pipe is located in the cooling box, and a temperature sensor is fixed to the right side wall of the inner cavity of the cooling box.

[0018] The beneficial effect of adopting the above further solution is that the coolant condenses the water vapor.

[0019] Furthermore, a heating wire is installed inside the water storage tank, a water injection pipe is fixedly connected to the front of the water storage tank, and a liquid adding pipe is fixedly connected to the front of the cooling box.

[0020] The beneficial effect of adopting the above further solution is that the heating wire is energized and heats the aqueous solution in the water storage tank.

[0021] Furthermore, the four fixing columns are each provided with an empty slot on one side opposite to the other, and the four connecting columns are respectively slidably connected inside the four empty slots.

[0022] The beneficial effect of adopting the above further solution is that the vertical scrapers on the left and right sides will fit tightly against the inner wall of the distillation tank through the resetting of the spring.

[0023] Furthermore, the two vertical scrapers are movably fitted to the inner wall of the inner cavity of the distillation tank, and scraping plates are fixed on the opposite sides of the two vertical scrapers.

[0024] The beneficial effect of adopting the above further solution is that the two vertical scrapers scrape the inner wall of the distillation tank to prevent the material from adhering to the inner wall of the distillation tank, thereby improving the cleaning efficiency.

[0025] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0026] 1. The waste mineral oil distillation equipment uses a water pump to extract the heated aqueous solution and inject it into the cavity, so that the waste mineral oil in the cavity is heated and the distillation work starts. By starting the motor, the movable rod drives multiple stirring rods to mix and stir the materials, so that the distillation effect is better.

[0027] 2. The waste mineral oil distillation equipment, due to the reset of the spring, will make the vertical scrapers on the left and right sides fit closely with the inner wall of the distillation tank. The inner wall of the distillation tank is scraped by two vertical scrapers and an arc scraper to avoid the material from adhering to the inner wall of the distillation tank, which can improve the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the structure of the utility model;

[0029] Figure 2This is a schematic diagram of the temperature control mechanism of the utility model;

[0030] Figure 3 It is a three-dimensional diagram of the structure of the cooling box of the utility model;

[0031] Figure 4 This is a schematic diagram of the scraping mechanism of the utility model;

[0032] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0033] In the figure: 1. distillation tank; 2. temperature control mechanism; 201. water pump; 202. liquid inlet pipe; 203. liquid outlet pipe; 204. water storage tank; 205. bending pipe; 206. cooling box; 207. refrigeration plate; 208. collecting box; 3. support plate; 4. scraping mechanism; 401. fixed column; 402. installation box; 403. spring; 404. moving plate; 405. fixed rod; 406. connecting column; 407. vertical scraper; 5. motor; 6. movable rod; 7. feed pipe; 8. support foot. DETAILED DESCRIPTION

[0034] 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.

[0035] See also Figure 1 A waste mineral oil distillation device in this embodiment includes a distillation tank 1, two support plates 3 are fixed on the outer side of the distillation tank 1, a temperature control mechanism 2 is provided on the outer side of the distillation tank 1, a scraping mechanism 4 is provided inside the distillation tank 1, a motor 5 is fixed on the top of the distillation tank 1, a movable rod 6 is fixed on the outer side of the output shaft of the motor 5, a feed pipe 7 is fixedly connected to the left side of the distillation tank 1, and the waste mineral oil to be distilled is poured into the interior of the distillation tank 1 through the feed pipe 7, an arc-shaped scraper is fixed on the bottom end of the movable rod 6, four stirring rods are fixed on the outer side of the movable rod 6, connecting rods are fixed on the outer sides of the four stirring rods, and stirring plates are fixed on the outer sides of the multiple connecting rods. By starting the motor 5, the movable rod 6 drives the multiple stirring rods to mix and stir the materials, so that the distillation effect is better.

[0036] In this embodiment, the top end of the distillation tank 1 is fixedly connected to a pressure regulating pipe, the bottom end of the distillation tank 1 is fixedly connected to a discharge pipe, and the bottom end of the distillation tank 1 is fixed to a support leg 8.

[0037] See also Figure 2-3The temperature control mechanism 2 in this embodiment includes a heating component and a cooling component. The heating component includes a water pump 201, a liquid inlet pipe 202, a liquid outlet pipe 203 and a water storage tank 204. The water pump 201 is fixed on the upper surface of the left support plate 3, the liquid inlet pipe 202 is fixedly connected to the liquid inlet end of the water pump 201, the liquid outlet pipe 203 is fixedly connected to the liquid outlet end of the water pump 201, and the water storage tank 204 is fixed on the lower surface of the left support plate 3. The cooling component includes a bent pipe 205, a cooling box 206, a refrigeration plate 207 and a collecting box 208. The cooling box 206 is fixed on the upper surface of the right support plate 3, the bent pipe 205 is fixedly connected to the right side of the distillation tank 1, the refrigeration plate 207 includes a heat conducting surface and a heat dissipation surface, the heat conducting surface is fixed on the left side wall of the inner cavity of the cooling box 206, the heat dissipation surface is fixed on the left side of the cooling box 206, and the collecting box 208 is fixed on the upper surface of the right support plate 3.

[0038] In this embodiment, a cavity is formed on the inner wall of the inner cavity of the distillation tank 1, and one end of the liquid outlet pipe 203 away from the water pump 201 is fixed to the left side of the distillation tank 1 and communicated with the cavity. The interior of the water storage tank 204 is filled with an aqueous solution. The electric heating wire is energized and heats the aqueous solution in the water storage tank 204. The heating component also includes a reflux pipe fixedly connected to the right side of the water storage tank 204. The end of the reflux pipe away from the water storage tank 204 is fixed to the left side of the distillation tank 1 and communicated with the cavity. The heated aqueous solution is extracted and injected into the interior of the cavity by the water pump 201, so that the waste mineral oil in the cavity is heated and the distillation work starts. The interior of the cooling box 206 Filled with cooling water, the bent tube 205 is located in the cooling box 206, a temperature sensor is fixed on the right wall of the inner cavity of the cooling box 206, an electric heating wire is installed inside the water storage tank 204, a water injection pipe is fixedly connected to the front of the water storage tank 204, and a liquid adding pipe is fixedly connected to the front of the cooling box 206. The distilled water vapor floats upward and enters the bent tube 205. Since the bent tube 205 is located inside the cooling box 206 and the water vapor is condensed by the coolant filled in the cooling box 206, the refrigeration plate 207 can reduce the temperature of the cooling water, so that the water vapor begins to liquefy and flows into the collection box 208.

[0039] It should be noted that the heated aqueous solution is pumped out by the water pump 201 and injected into the cavity, so that the waste mineral oil in the cavity is heated up and distillation begins. By starting the motor 5, the movable rod 6 drives multiple stirring rods to mix and stir the materials, so as to achieve a better distillation effect.

[0040] See also Figure 4-5The scraping mechanism 4 in this embodiment includes four fixed columns 401, four mounting boxes 402, eight springs 403, four movable plates 404, four fixed rods 405, four connecting columns 406 and two vertical scrapers 407. The four fixed columns 401 are all fixed on the outside of the movable rod 6. The four fixed columns 401 are each provided with a fixed cavity inside. The mounting boxes 402 on the left and right sides are respectively fixed on the opposite side walls of the inner cavity of the fixed cavity. The eight springs 403 are divided into four groups. The four groups of springs 403 are respectively fixed on the opposite side walls of the inner cavity of the mounting boxes 402 on the left and right sides. The four movable plates 404 are respectively fixed on the opposite sides of the four groups of springs 403. The four connecting columns 406 are respectively fixed on the opposite sides of the four fixed rods 405. The two vertical scrapers 407 are respectively fixed on the opposite sides of the connecting columns 406 on the left and right sides.

[0041] In this embodiment, the four fixed columns 401 are provided with empty grooves on the opposite sides thereof, and the four connecting columns 406 are respectively slidably connected inside the four empty grooves. The two vertical scrapers 407 are movably fitted on the inner wall of the inner cavity of the distillation tank 1. Due to the reset of the spring 403, the vertical scrapers 407 on the left and right sides will fit tightly against the inner wall of the distillation tank 1. The inner wall of the distillation tank 1 is scraped by the two vertical scrapers 407 and the arc scraper to prevent the material from adhering to the inner wall of the distillation tank 1, thereby improving the cleaning efficiency. The two vertical scrapers 407 are fixed with scraping plates on the opposite sides thereof.

[0042] It should be noted that, due to the reset of the spring 403, the vertical scrapers 407 on the left and right sides will fit tightly against the inner wall of the distillation tank 1. The inner wall of the distillation tank 1 is scraped by the two vertical scrapers 407 and the arc scraper, thereby preventing the material from adhering to the inner wall of the distillation tank 1 and improving the cleaning efficiency.

[0043] It is understandable that the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and circuit connection in detail.

[0044] The working principle of the above embodiment is:

[0045] (1) When the waste mineral oil distillation equipment is needed, the waste mineral oil to be distilled is poured into the distillation tank 1 through the feed pipe 7, the heating wire is energized to heat the aqueous solution in the water storage tank 204, the heated aqueous solution is pumped out by the water pump 201 and injected into the cavity, so that the waste mineral oil in the cavity is heated and the distillation work starts, and the movable rod 6 drives the multiple stirring rods to mix and stir the materials by starting the motor 5, so as to achieve a better distillation effect.

[0046] (2) The distilled water vapor floats upward and enters the interior of the bent tube 205. Since the bent tube 205 is located inside the cooling box 206 and the water vapor is condensed by the coolant filled in the cooling box 206, the refrigeration plate 207 can reduce the temperature of the cooling water, causing the water vapor to begin to liquefy and flow into the collection box 208. At the same time, due to the reset of the spring 403, the vertical scrapers 407 on the left and right sides will fit tightly against the inner wall of the distillation tank 1. The inner wall of the distillation tank 1 is scraped by the two vertical scrapers 407 and the arc scraper to prevent the material from adhering to the inner wall of the distillation tank 1, thereby improving the cleaning efficiency.

Claims

1. A waste mineral oil distillation device, comprising a distillation tank (1), characterized in that: Two support plates (3) are fixed on the outside of the distillation tank (1), a temperature control mechanism (2) is provided on the outside of the distillation tank (1), a scraping mechanism (4) is provided inside the distillation tank (1), a motor (5) is fixed on the top of the distillation tank (1), a movable rod (6) is fixed on the outside of the output shaft of the motor (5), a feed pipe (7) is fixedly connected to the left side of the distillation tank (1), an arc-shaped scraper is fixed on the bottom end of the movable rod (6), four stirring rods are fixed on the outside of the movable rod (6), connecting rods are fixed on the outside of the four stirring rods, and stirring plates are fixed on the outside of the plurality of connecting rods; The temperature control mechanism (2) comprises a heating component and a cooling component, the heating component comprises a water pump (201), a liquid inlet pipe (202), a liquid outlet pipe (203) and a water storage tank (204), the water pump (201) is fixed to the upper surface of the left support plate (3), the liquid inlet pipe (202) is fixedly connected to the liquid inlet end of the water pump (201), the liquid outlet pipe (203) is fixedly connected to the liquid outlet end of the water pump (201), and the water storage tank (204) is fixed to the lower surface of the left support plate (3); The cooling assembly comprises a bent tube (205), a cooling box (206), a refrigeration plate (207) and a collection box (208); the cooling box (206) is fixed to the upper surface of the right support plate (3); the bent tube (205) is fixedly connected to the right side of the distillation tank (1); the refrigeration plate (207) comprises a heat conducting surface and a heat dissipating surface; the heat conducting surface is fixed to the left side wall of the inner cavity of the cooling box (206); the heat dissipating surface is fixed to the left side of the cooling box (206); and the collection box (208) is fixed to the upper surface of the right support plate (3); The scraping mechanism (4) comprises four fixed columns (401), four installation boxes (402), eight springs (403), four movable plates (404), four fixed rods (405), four connecting columns (406) and two vertical scrapers (407). The four fixed columns (401) are all fixed on the outside of the movable rod (6). The four fixed columns (401) are all provided with a fixed cavity inside. The installation boxes (402) on the left and right sides are respectively fixed on the opposite side walls of the inner cavity of the fixed cavity. The eight springs (403) are divided into four groups. The four groups of springs (403) are respectively fixed on the opposite side walls of the inner cavity of the installation boxes (402) on the left and right sides. The four movable plates (404) are respectively fixed on the opposite sides of the four groups of springs (403). The four connecting columns (406) are respectively fixed on the opposite sides of the four fixed rods (405). The two vertical scrapers (407) are respectively fixed on the opposite sides of the connecting columns (406) on the left and right sides. The inner wall of the inner cavity of the distillation tank (1) is provided with a cavity, the end of the liquid outlet pipe (203) away from the water pump (201) is fixed to the left side of the distillation tank (1) and communicated with the cavity, and the interior of the water storage tank (204) is filled with aqueous solution; The heating component further comprises a reflux pipe fixedly connected to the right side of the water storage tank (204); an end of the reflux pipe away from the water storage tank (204) is fixed to the left side of the distillation tank (1) and connected to the cavity; An electric heating wire is installed inside the water storage tank (204), a water injection pipe is fixedly connected to the front of the water storage tank (204), and a liquid adding pipe is fixedly connected to the front of the cooling box (206).

2. A waste mineral oil distillation device according to claim 1, characterized in that: The top end of the distillation tank (1) is fixedly connected to a pressure regulating pipe, the bottom end of the distillation tank (1) is fixedly connected to a discharge pipe, and the bottom end of the distillation tank (1) is fixedly connected to a support foot (8).

3. A waste mineral oil distillation device according to claim 1, characterized in that: The interior of the cooling box (206) is filled with cooling water, the bent tube (205) is located in the cooling box (206), and a temperature sensor is fixed to the right side wall of the inner cavity of the cooling box (206).

4. A waste mineral oil distillation device according to claim 1, characterized in that: The four fixing columns (401) are each provided with an empty slot on the opposite side thereof, and the four connecting columns (406) are respectively slidably connected inside the four empty slots.

5. A waste mineral oil distillation device according to claim 1, characterized in that: The two vertical scrapers (407) are movably fitted to the inner wall of the inner cavity of the distillation tank (1), and a scraping plate is fixed on the opposite sides of the two vertical scrapers (407).

Images