Catalytic device for waste oil regeneration

Abstract

The utility model discloses a catalytic device for waste oil regeneration, which belongs to the technical field of waste oil processing and comprises a working box, a discharge port of a mixing drum extends into a heating box and is provided with a spraying box, a nozzle is arranged on the lower surface of the spraying box, a valve is arranged on the discharge port of the mixing drum, and the valve is connected with the spraying box. A spraying assembly is arranged in the working box, and a cleaning assembly is arranged in the working box; according to the spraying device, the spraying assembly is arranged, when waste oil needs to be processed, an extrusion rod stretches a telescopic spring in a spring sleeve, and a resistance cone moves repeatedly to change the flow speed of a nozzle on a spraying box, so that the nozzle is prevented from being blocked, and the nozzle is prevented from being blocked by continuously changing the flow speed; and meanwhile, the stirred waste oil can be uniformly sprayed on the heating box, additives in the waste oil are prevented from being accumulated together, and the heating effect and the treatment quality of the stirred waste oil are effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste oil processing, and in particular relates to a catalytic device for waste oil regeneration. Background Art

[0002] Waste oil processing is a process aimed at recovering and reusing waste oils and fats, which may come from industrial operations, the catering industry or other activities that generate waste oils. The goal of waste oil processing is to purify and transform waste oils into new useful products through a series of steps, which not only helps environmental protection but also promotes the efficient use of resources.

[0003] A Chinese patent discloses a waste oil regeneration high-temperature distillation catalytic device (CN201721751413.9), in which a catalytic tower is directly connected to the upper part of the distillation tower by a flange, a distillation tower vertical heating pipe is arranged from top to bottom inside the distillation tower, an oil inlet and an oil outlet are arranged at the lower part of the distillation tower, a distillation tower slag discharge valve is arranged at the bottom of the distillation tower, and a distillation tower thermocouple, a pressure gauge, a liquid level gauge, a safety valve, and a vacuum gauge are also arranged on the distillation tower; a catalytic tower vertical heating pipe is arranged from top to bottom inside the catalytic tower, and a catalytic medium is also installed in the catalytic tower. The device of the utility model has a very clever structure, and has a particularly good effect on the distillation and catalytic effect of waste oil, especially adopting a vertical electric heating pipe for heating, which has a good heating effect and accurate heating temperature control, can regenerate multiple varieties of oil at will, has a low regeneration cost, and the vertical electric heating pipe is not easy to scale, is not easy to be damaged, has a long service life, and has promotion value.

[0004] The Chinese patent discloses a solvent refining and solvent recovery and reuse device for waste oil regeneration (CN202121953251.3), which involves equipment for waste oil regeneration. The device uses valves, pipes and pipe fittings to connect the solvent recovery tank, solvent film evaporator, oxidation tank, solvent cooler, plate filter, clay box, discharge pump and feed pump; the clay box is connected to the upper part of the oxidation tank by a pipe; the bottom of the oxidation tank is connected to the inlet of the discharge pump through a pipe and a valve; the oil and gas vacuum port at the top of the solvent film evaporator is connected to the solvent inlet at the top of the solvent recovery tank through a solvent cooler, and the bottom oil outlet of the solvent film evaporator is connected to the solvent circulation inlet at the top of the oxidation tank through a valve, a feed pump and a valve. The device has a scientific structure, is safe and reliable, is easy to use, has a fast separation speed and a good separation effect; in particular, the solvent film evaporator adopts the oil spraying into a thin film cylinder technology and electromagnetic heating technology, which significantly improves the separation speed and separation effect of oil and solvent, and has promotion value. Nowadays, in the process of waste oil processing and spraying, the nozzle may be blocked for a long time due to the additives in the waste oil, causing the nozzle to be unable to spray the waste oil, reducing the operating efficiency of the equipment, and manual cleaning is more troublesome. In addition, the additives in the sprayed waste oil are easily accumulated together, which reduces the treatment quality of the waste oil and is not conducive to the treatment of the waste oil. Therefore, a catalytic device for waste oil regeneration is proposed. Utility Model Content

[0005] The utility model aims to provide a catalytic device for waste oil regeneration in order to solve the problem that the nozzle may be blocked by additives in the waste oil for a long time, resulting in the nozzle being unable to spray the waste oil and reducing the operating efficiency of the equipment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a catalytic device for waste oil regeneration, comprising a working box, a fixing frame is fixedly installed on the upper surface of the working box, a driving motor is fixedly installed on the inner wall of the fixing frame, a driving rod is fixedly installed on the output end of the driving motor, a mixing drum is arranged inside the working box, a heating box is fixedly installed on the inner wall of the bottom surface of the working box, the discharge port of the mixing drum extends to the inside of the heating box and is provided with a spray box, a nozzle is arranged on the lower surface of the spray box, a valve is arranged on the discharge port of the mixing drum, a spray assembly is arranged inside the working box, and a cleaning assembly is arranged inside the working box;

[0007] The spray assembly includes a rotating rod and a second pulley, the outer wall of the rotating rod is rotatably connected to the inner wall of the shell cavity of the working box, the inner wall of the second pulley is fixedly connected to the outer wall of the driving rod, and the first pulley is fixedly installed on one end of the rotating rod.

[0008] As a further description of the above technical solution:

[0009] A belt is installed on the outer surface of the first pulley, and the first pulley is connected to the second pulley through a belt transmission. The other end of the rotating rod extends to the interior of the heating box, and a resistance disk is fixedly installed on the outer wall of the rotating rod, and the lower surface of the resistance disk is set to an inclined shape.

[0010] As a further description of the above technical solution:

[0011] A spring sleeve is fixedly installed on the lower surface of the spray box, a telescopic spring is fixedly installed on the inner wall of the top surface of the spring sleeve, an extrusion rod is fixedly installed on one end of the telescopic spring, one end of the extrusion rod extends to the outside of the lower surface of the spring sleeve and is fixedly installed with a movable plate, a resistance rod is fixedly installed on the upper surface of the movable plate, and one end of the resistance rod is in contact with the lower surface of the resistance disk.

[0012] As a further description of the above technical solution:

[0013] A fixing rod is fixedly installed on the upper surface of the movable plate, a resistance cone is fixedly installed on the upper surface of the fixing rod, and the upper surface of the resistance cone is in contact with the inner wall of the nozzle of the spray box.

[0014] As a further description of the above technical solution:

[0015] The cleaning assembly includes a reciprocating screw rod, the other end of the rotating rod is fixedly connected to one end of the reciprocating screw rod, the other end of the reciprocating screw rod is rotatably connected to the bottom inner wall of the heating box, and a limiting rod is fixedly installed on the bottom inner wall of the heating box.

[0016] As a further description of the above technical solution:

[0017] A heating rod is arranged on the inner wall of the bottom surface of the heating box, a threaded sleeve is threadedly installed on the outer surface of the reciprocating screw rod, a filter is fixedly installed on the outer wall of the threaded sleeve, the inner wall of the filter is slidably connected to the outer wall of the limiting rod, and the inner wall of the filter is slidably connected to the outer wall of the heating rod.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, a spray assembly is provided. When the waste oil needs to be processed, the waste oil and additives are poured into the mixing drum through the inlet, the extrusion rod stretches the telescopic spring in the spring sleeve, and the movable plate drives the fixed rod to move at the same time, and the fixed rod drives the resistance cone to leave the nozzle of the spray box. When the inclined surface on the resistance disk leaves the resistance rod, the telescopic spring pulls the extrusion rod back by elastic force under the support of the spring sleeve, and the extrusion rod pulls the movable plate back, and the movable plate pulls the resistance cone back to the nozzle on the spray box through the fixed rod. The resistance cone changes the flow rate of the nozzle on the spray box through repeated movement, so as to prevent the nozzle from being blocked. The constantly changing flow rate helps to prevent the nozzle from being blocked, and at the same time, it is beneficial to spray the stirred waste oil evenly on the heating box, avoid the additives in the waste oil from piling up, and effectively improve the heating effect and the treatment quality of the stirred waste oil.

[0020] 2. In the utility model, a cleaning component is provided. When the stirred waste oil is sprayed into the heating box through the nozzle, the rotating rod drives the reciprocating screw to rotate, and the reciprocating screw drives the threaded sleeve to move through the thread. Under the limit of the limit rod, the threaded sleeve drives the filter to move back and forth on the heating rod to prevent scaling on the heating rod during the heating process, effectively allowing the waste oil to flow continuously, avoiding scaling of the waste oil on the heating rod, which may cover the heating rod for a long time, and effectively improving the working efficiency of the heating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of a catalytic device for waste oil regeneration.

[0022] Figure 2 The figure is a schematic diagram of the internal structure of a catalytic device for waste oil regeneration.

[0023] Figure 3The present invention is a schematic diagram of the partial three-dimensional exploded structure of a spray assembly of a catalytic device for waste oil regeneration.

[0024] Figure 4 A catalytic device for waste oil regeneration Figure 2 Enlarged structural diagram at A in the middle.

[0025] Legend:

[0026] 1. Working box; 2. Fixed frame; 3. Driving motor; 4. Driving rod; 5. Spraying assembly; 51. Rotating rod; 52. First pulley; 53. Second pulley; 54. Belt; 55. Resistance disk; 56. Spring sleeve; 57. Telescopic spring; 58. Extrusion rod; 59. Moving plate; 510. Resistance cone; 511. Fixed rod; 512. Resistance rod; 6. Cleaning assembly; 61. Reciprocating screw; 62. Limiting rod; 63. Filter; 64. Heating rod; 65. Threaded sleeve; 7. Mixing drum; 8. Heating box; 9. Spray box. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-4 The utility model provides a technical solution: a catalytic device for waste oil regeneration, comprising a working box 1, a fixing frame 2 is fixedly installed on the upper surface of the working box 1, a driving motor 3 is fixedly installed on the inner wall of the fixing frame 2, a driving rod 4 is fixedly installed on the output end of the driving motor 3, a mixing drum 7 is arranged inside the working box 1, a heating box 8 is fixedly installed on the inner wall of the bottom surface of the working box 1, the discharge port of the mixing drum 7 extends to the inside of the heating box 8 and is provided with a spray box 9, a nozzle is arranged on the lower surface of the spray box 9, a valve is arranged on the discharge port of the mixing drum 7, a spray component 5 is arranged inside the working box 1, and a cleaning component 6 is arranged inside the working box 1;

[0029] The spray assembly 5 includes a rotating rod 51 and a second pulley 53. The outer wall of the rotating rod 51 is rotatably connected to the inner wall of the shell cavity of the working box 1. The inner wall of the second pulley 53 is fixedly connected to the outer wall of the driving rod 4. One end of the rotating rod 51 is fixedly installed with a first pulley 52. ​​The outer surface of the first pulley 52 is transmission-installed with a belt 54. The first pulley 52 and the second pulley 53 are transmission-connected through the belt 54. The other end of the rotating rod 51 extends to the interior of the heating box 8. A resistance disk 55 is fixedly installed on the outer wall of the rotating rod 51. The lower surface of the resistance disk 55 is set to an inclined shape. A spring sleeve 56 is fixedly installed on the lower surface, and a telescopic spring 57 is fixedly installed on the inner wall of the top surface of the spring sleeve 56. An extrusion rod 58 is fixedly installed on one end of the telescopic spring 57. One end of the extrusion rod 58 extends to the outside of the lower surface of the spring sleeve 56 and is fixedly installed with a movable plate 59. A resistance rod 512 is fixedly installed on the upper surface of the movable plate 59. One end of the resistance rod 512 is fitted with the lower surface of the resistance disk 55. A fixed rod 511 is fixedly installed on the upper surface of the movable plate 59. A resistance cone 510 is fixedly installed on the upper surface of the fixed rod 511. The upper surface of the resistance cone 510 is fitted with the inner wall of the nozzle of the spray box 9.

[0030] The specific implementation method is as follows: when the waste oil needs to be processed, the waste oil and additives are poured into the mixing drum 7 through the inlet, and then the driving motor 3 on the working box 1 is started, and the driving motor 3 drives the driving rod 4 to rotate, and the driving rod 4 drives the mixing rod to stir the waste oil and additives in the mixing drum 7. When the stirring is completed, the valve on the mixing drum 7 is opened through the control panel on the working box 1, and at the same time, the driving rod 4 drives the second pulley 53 to rotate, and the second pulley 53 drives the first pulley 52 to rotate through the belt 54, and the first pulley 52 drives the rotating rod 51 to rotate, and the rotating rod 51 drives the resistance disk 55 in the heating box 8 to rotate, and the resistance disk 55 intermittently squeezes the resistance rod 512 by tilting the surface The resistance rod 512 drives the movable plate 59 to move, and the movable plate 59 drives the squeezing rod 58 to move. The squeezing rod 58 stretches the telescopic spring 57 in the spring sleeve 56, and at the same time, the movable plate 59 drives the fixed rod 511 to move, and the fixed rod 511 drives the resistance cone 510 to leave the nozzle of the spray box 9. When the inclined surface on the resistance disk 55 leaves the resistance rod 512, the telescopic spring 57 pulls the squeezing rod 58 back by elastic force under the support of the spring sleeve 56, and the squeezing rod 58 pulls the movable plate 59 back. The movable plate 59 pulls the resistance cone 510 back to the nozzle on the spray box 9 through the fixed rod 511. The resistance cone 510 changes the flow rate of the nozzle on the spray box 9 through repeated movement to prevent the nozzle from being blocked.

[0031] The cleaning assembly 6 includes a reciprocating screw 61, the other end of the rotating rod 51 is fixedly connected to one end of the reciprocating screw 61, the other end of the reciprocating screw 61 is rotatably connected to the inner wall of the bottom surface of the heating box 8, a limiting rod 62 is fixedly installed on the inner wall of the bottom surface of the heating box 8, a heating rod 64 is arranged on the inner wall of the bottom surface of the heating box 8, a threaded sleeve 65 is threadedly installed on the outer surface of the reciprocating screw 61, a filter screen 63 is fixedly installed on the outer wall of the threaded sleeve 65, the inner wall of the filter screen 63 is slidably connected to the outer wall of the limiting rod 62, and the inner wall of the filter screen 63 is slidably connected to the outer wall of the heating rod 64.

[0032] The specific implementation method is as follows: when the stirred waste oil is sprayed into the heating box 8 through the nozzle, the rotating rod 51 drives the reciprocating screw 61 to rotate, and the reciprocating screw 61 drives the threaded sleeve 65 to move through the thread. Under the limit of the limit rod 62, the threaded sleeve 65 drives the filter screen 63 to move back and forth on the heating rod 64 to prevent scaling on the heating rod 64 during the heating process.

[0033] Working principle: when the waste oil needs to be processed, the waste oil and additives are poured into the mixing drum 7 through the inlet, and then the driving motor 3 on the working box 1 is started, and the driving motor 3 drives the driving rod 4 to rotate, and the driving rod 4 drives the mixing rod to stir the waste oil and additives in the mixing drum 7. When the stirring is completed, the valve on the mixing drum 7 is opened through the control panel on the working box 1, and at the same time, the driving rod 4 drives the second pulley 53 to rotate, and the second pulley 53 drives the first pulley 52 to rotate through the belt 54, and the first pulley 52 drives the rotating rod 51 to rotate, and the rotating rod 51 drives the resistance disk 55 in the heating box 8 to rotate, and the resistance disk 55 intermittently squeezes the resistance rod 512 by tilting the surface, and the resistance rod 512 drives the moving plate 59 to move, and the moving plate 59 drives the extrusion rod 58 to move, and the extrusion rod 58 stretches the telescopic spring 57 in the spring sleeve 56. At the same time, the movable plate 59 drives the fixed rod 511 to move, and the fixed rod 511 drives the resistance cone 510 to leave the nozzle of the spray box 9. When the inclined surface on the resistance plate 55 leaves the resistance rod 512, the telescopic spring 57 pulls the extrusion rod 58 back by elastic force under the support of the spring sleeve 56, and the extrusion rod 58 pulls the movable plate 59 back, and the movable plate 59 pulls the resistance cone 510 back to the nozzle on the spray box 9 through the fixed rod 511. The resistance cone 510 changes the flow rate of the nozzle on the spray box 9 through repeated movement to prevent the nozzle from being blocked. After the stirred waste oil is sprayed into the heating box 8 through the nozzle, the rotating rod 51 drives the reciprocating screw 61 to rotate, and the reciprocating screw 61 drives the threaded sleeve 65 to move through the thread. Under the limit of the limit rod 62, the threaded sleeve 65 drives the filter screen 63 to move back and forth on the heating rod 64 to prevent scaling on the heating rod 64 during the heating process.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A catalytic device for waste oil regeneration, characterized in that: The invention comprises a working box (1), wherein a fixing frame (2) is fixedly mounted on the upper surface of the working box (1), a driving motor (3) is fixedly mounted on the inner wall of the fixing frame (2), a driving rod (4) is fixedly mounted on the output end of the driving motor (3), a mixing drum (7) is arranged inside the working box (1), a heating box (8) is fixedly mounted on the inner wall of the bottom surface of the working box (1), a material outlet of the mixing drum (7) extends to the inside of the heating box (8) and is provided with a spray box (9), a nozzle is arranged on the lower surface of the spray box (9), a valve is arranged on the material outlet of the mixing drum (7), a spray assembly (5) is arranged inside the working box (1), and a cleaning assembly (6) is arranged inside the working box (1); The spray assembly (5) comprises a rotating rod (51) and a second pulley (53); the outer wall of the rotating rod (51) is rotatably connected to the inner wall of the shell cavity of the working box (1); the inner wall of the second pulley (53) is fixedly connected to the outer wall of the driving rod (4); and the first pulley (52) is fixedly mounted on one end of the rotating rod (51).

2. A catalytic device for waste oil regeneration according to claim 1, characterized in that: A belt (54) is installed on the outer surface of the first pulley (52), and the first pulley (52) is connected to the second pulley (53) via the belt (54). The other end of the rotating rod (51) extends into the interior of the heating box (8). A resistance disk (55) is fixedly installed on the outer wall of the rotating rod (51), and the lower surface of the resistance disk (55) is arranged to be inclined.

3. A catalytic device for waste oil regeneration according to claim 2, characterized in that: A spring sleeve (56) is fixedly mounted on the lower surface of the spray box (9); a telescopic spring (57) is fixedly mounted on the inner wall of the top surface of the spring sleeve (56); an extrusion rod (58) is fixedly mounted on one end of the telescopic spring (57); one end of the extrusion rod (58) extends outside the lower surface of the spring sleeve (56) and is fixedly mounted on a movable plate (59); a resistance rod (512) is fixedly mounted on the upper surface of the movable plate (59); one end of the resistance rod (512) is in contact with the lower surface of the resistance disk (55).

4. A catalytic device for waste oil regeneration according to claim 3, characterized in that: A fixing rod (511) is fixedly mounted on the upper surface of the movable plate (59), a resistance cone (510) is fixedly mounted on the upper surface of the fixing rod (511), and the upper surface of the resistance cone (510) is in contact with the inner wall of the nozzle of the spray box (9).

5. A catalytic device for waste oil regeneration according to claim 4, characterized in that: The cleaning assembly (6) comprises a reciprocating screw rod (61), the other end of the rotating rod (51) is fixedly connected to one end of the reciprocating screw rod (61), the other end of the reciprocating screw rod (61) is rotatably connected to the bottom inner wall of the heating box (8), and a limit rod (62) is fixedly installed on the bottom inner wall of the heating box (8).

6. A catalytic device for waste oil regeneration according to claim 5, characterized in that: A heating rod (64) is arranged on the inner wall of the bottom surface of the heating box (8); a threaded sleeve (65) is threadedly mounted on the outer surface of the reciprocating screw rod (61); a filter screen (63) is fixedly mounted on the outer wall of the threaded sleeve (65); the inner wall of the filter screen (63) is slidably connected to the outer wall of the limit rod (62); and the inner wall of the filter screen (63) is slidably connected to the outer wall of the heating rod (64).

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