Waste lubricating oil regeneration combined distillation device

Abstract

The utility model discloses a waste lubricating oil regeneration combined distillation device which comprises a mounting bottom plate, an impurity rotational flow filter box, a distillation box and a cooling box are sequentially arranged above the mounting bottom plate from left to right, a conical cavity is formed in the impurity rotational flow filter box, sliding grooves are formed in the two sides of the upper portion of the conical cavity, and the lower portion of the conical cavity is communicated with the distillation box. Sliding blocks are arranged in the sliding grooves in a sliding mode, a filter screen plate is arranged between the two sliding blocks, a water outlet pipeline is arranged at the bottom of the conical cavity, a first electromagnetic valve is arranged on the water outlet pipeline, and the right side of the upper portion of the impurity filtering box is connected with the left side of the upper portion of the distillation box through a first connecting pipeline; a second electromagnetic valve is arranged on the first connecting pipeline, electric heating plates are arranged on the two sides and the bottom of the lower portion in the distillation box respectively, and a first oil outlet pipeline is arranged on the lower portion of the right side of the distillation box. The device integrates filtration, oil-water separation, distillation, cooling and recycling of waste lubricating oil, reduces manual operation steps, and improves the recycling efficiency of waste oil.

Description

Technical Field

[0001] The utility model relates to the technical field of distillation devices, in particular to a waste lubricating oil regeneration combined distillation device. Background Art

[0002] Lubricating oil is a liquid or semi-solid lubricant used in various types of automobiles and mechanical equipment to reduce friction and protect machinery and processed parts. It is mainly used to reduce friction between the surfaces of moving parts. At the same time, it has the functions of cooling, sealing, corrosion protection, rust prevention, insulation, power transmission, and impurity cleaning for machinery and equipment. During the use of lubricating oil, it is usually affected by the use environment and gradually ages and deteriorates. After the lubricating oil has been used for a certain period of time, in order to ensure the operation of the machinery, regular oil changes are carried out, which produces a large amount of waste lubricating oil. These recycled waste lubricating oils are mixtures of various types of lubricating oils and need to be processed. At this time, a waste lubricating oil regeneration combined distillation device is needed to recycle and process it.

[0003] The recycled waste lubricating oil is a mixture of various types of lubricating oils, and contains a certain amount of water, iron filings, additives (usually lubricating oil needs to be added with various additives according to different uses, these additives generally contain heavy metals, sulfur and other elements), acidic substances, sludge and other non-ideal components. Most domestic waste oils are regenerated using distillation technology.

[0004] However, in the prior art, impurity removal, oil-water separation, distillation, cooling and reuse are usually carried out in multiple steps, and if the oil and water in the lubricating oil are not separated, the distilled waste lubricating oil vapor is mixed with water vapor, so that the recycled lubricating oil contains water.

[0005] Therefore, in view of the above problems, a waste lubricating oil regeneration combined distillation device is proposed. Utility Model Content

[0006] The utility model aims to provide a waste lubricating oil regeneration combined distillation device, comprising a mounting base plate, an impurity cyclone filter box, a distillation box and a cooling box are arranged in sequence from left to right above the mounting base plate, a conical cavity is provided inside the impurity cyclone filter box, sliding grooves are provided on both sides above the conical cavity, sliding blocks are slidingly provided inside the sliding groove, a filter screen is provided between the two sliding blocks, a water outlet pipe is provided at the bottom of the conical cavity, a solenoid valve 1 is provided on the water outlet pipe, and the right side above the impurity cyclone filter box is connected to the distillation box through a connecting pipe 1. The box is connected on the upper left side, and a solenoid valve 2 is arranged on the connecting pipe 1. Electric heating plates are respectively arranged on both sides and the bottom of the lower interior of the distillation box. An oil outlet pipe 1 is arranged at the lower right side of the distillation box, and a solenoid valve 3 is arranged on the oil outlet pipe 1. The upper right side of the distillation box is connected to the upper left side of the cooling box through a connecting pipe 2. A serpentine bend is arranged inside the cooling box, and one end of the serpentine bend is connected to the connecting pipe 2, and the other end of the serpentine bend is connected to the oil outlet pipe 2 arranged at the lower right side of the outside of the cooling box, and a solenoid valve 5 is arranged on the oil outlet pipe 2.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0008] The utility model integrates the filtering, oil-water separation, distillation, cooling and recycling of waste lubricating oil through the cooperation between the impurity cyclone filtering box, the distillation box and the cooling box, reduces the manual operation steps and improves the recycling efficiency of waste oil.

[0009] The utility model provides a sliding groove, a sliding block and a filter screen plate, so that the box cover is twisted off the impurity cyclone filter box, the filter screen plate is taken out by sliding the sliding block in the sliding groove, and the filter screen plate is cleaned and replaced conveniently.

[0010] The utility model arranges a serpentine curved pipe inside the cooling box, and the arrangement of the serpentine curved pipe improves the cooling efficiency of the lubricating oil vapor.

[0011] The utility model improves the stability of the device by fastening the impurity cyclone filter box and the bottom of the distillation box to the installation bottom plate through the second fastening bolt and the third fastening bolt respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0015] The reference numerals and names in the figures are as follows:

[0016] 1. Install the base plate; 2. Fasten bolt 1; 3. Impurity cyclone filter box; 31. Conical cavity; 32. Sliding groove; 33. Sliding block; 34. Filter screen; 35. Solenoid valve 1; 4. Fasten bolt 2; 5. Support leg 1; 6. Box cover; 7. Oil inlet pipeline; 8. Connecting pipeline 1; 81. Solenoid valve 2; 9. Distillation box; 91. Electric heating plate; 10. Support leg 2; 11. Fasten bolt 3; 12. Oil outlet pipeline 1; 121. Solenoid valve 3; 13. Connecting pipeline 2; 14. Cooling box; 141. Liquid inlet pipeline; 142. Liquid outlet pipeline; 1421. Solenoid valve 4; 15. Oil outlet pipeline 2; 151. Solenoid valve 5; 16. Control panel; 17. Serpentine elbow. DETAILED DESCRIPTION

[0017] 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.

[0018] As attached Figure 1-3 As shown, the utility model provides a waste lubricating oil regeneration combined distillation device, including a mounting base plate 1, above which are arranged impurity cyclone filter box 3, distillation box 9 and cooling box 14 from left to right, a conical cavity 31 is provided inside the impurity cyclone filter box 3, sliding grooves 32 are provided on both sides above the conical cavity 31, a sliding block 33 is slidingly provided inside the sliding groove 32, a filter screen plate 34 is provided between the two sliding blocks 33, a water outlet pipe 36 is provided at the bottom of the conical cavity 31, a solenoid valve 35 is provided on the water outlet pipe 36, the upper right side of the impurity cyclone filter box 3 is connected to the upper left side of the distillation box 9 through a connecting pipe 8, and the connecting pipe A solenoid valve 81 is arranged on the one 8, and electric heating plates 91 are respectively arranged on both sides and the bottom of the lower interior of the distillation box 9. An oil outlet pipeline 12 is arranged at the lower right side of the distillation box 9, and a solenoid valve 3 121 is arranged on the oil outlet pipeline 12. The upper right side of the distillation box 9 is connected to the upper left side of the cooling box 14 through a connecting pipeline 2 13. A serpentine elbow 17 is arranged inside the cooling box 14. The arrangement of the serpentine elbow 17 improves the cooling efficiency of the lubricating oil vapor. One end of the serpentine elbow 17 is connected to the connecting pipeline 2 13, and the other end of the serpentine elbow 17 is connected to an oil outlet pipeline 2 15 arranged at the lower right side of the cooling box 14. The oil outlet pipeline 2 15 is provided with a solenoid valve 5 151.

[0019] Specifically, fastening bolts 2 are provided through the four corners of the installation base plate 1.

[0020] Specifically, support legs 5 are provided at the four corners of the bottom of the impurity cyclone filter box 3, and the four corners below the support legs 5 are fixed to the mounting base plate 1 by fastening bolts 2. The top of the impurity cyclone filter box 3 is threadedly connected to the box cover 6 through a sealing ring, and the box cover 6 is provided with an oil inlet pipe 7. The box cover 6 is unscrewed from the impurity cyclone filter box 3, and the sliding block 33 slides in the sliding groove 32 to take out the filter screen plate 34, thereby facilitating the cleaning and replacement of the filter screen plate 34.

[0021] Specifically, support legs 10 are provided at the four corners of the bottom of the distillation box 9 , and the four corners below the support legs 10 are fixed to the mounting base plate 1 by fastening bolts 11 .

[0022] Specifically, a liquid inlet pipe 141 is provided on the top of the cooling box 14, a liquid outlet pipe 142 is provided on the right side below the outer front surface of the cooling box 14, and a solenoid valve 1421 is provided on the liquid outlet pipe 142.

[0023] Specifically, a control panel 16 is provided on the external front surface of the mounting base plate 1, and the control panel 16 is electrically connected to the solenoid valve 1 35, the solenoid valve 2 81, the electric heating plate 91, the solenoid valve 3 121, the solenoid valve 4 1421, and the solenoid valve 5 151 respectively.

[0024] Specifically, the impurity cyclone filter box 3 and the bottom of the distillation box 9 are fastened to the installation base plate 1 by fastening bolts 1 4 and fastening bolts 2 11 respectively, thereby improving the stability of the device.

[0025] Working principle: When in use, first send the waste lubricating oil into the oil inlet pipe 7, filter it through the filter plate 34, and form a vortex inside the impurity vortex filter box 3. The separated water is sent out through the water outlet pipe 36. The waste lubricating oil is sent into the distillation box 9 through the connecting pipe 1 8. The electric heating plate 91 is started to heat and distill the waste lubricating oil. The distilled lubricating oil gas is sent into the cooling box 14 through the connecting pipe 2 13. Cold water is sent into the cooling box 14 from the liquid inlet pipe 141. The lubricating oil gas is cooled by the serpentine elbow 17 and sent out from the oil outlet pipe 2 15. The cooling water is sent out through the liquid outlet pipe 142 after heat exchange, so as to realize the reuse of the lubricating oil.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A waste lubricating oil regeneration combined distillation device, comprising a mounting base plate (1), characterized in that: An impurity cyclone filter box (3), a distillation box (9) and a cooling box (14) are arranged in sequence from left to right above the installation base plate (1); a conical cavity (31) is provided inside the impurity cyclone filter box (3); sliding grooves (32) are provided on both sides above the conical cavity (31); a sliding block (33) is slidably arranged inside the sliding groove (32); a filter screen plate (34) is arranged between the two sliding blocks (33); a water outlet pipe (36) is arranged at the bottom of the conical cavity (31); a solenoid valve (35) is arranged on the water outlet pipe (36); the upper right side of the impurity cyclone filter box (3) is connected to the upper left side of the distillation box (9) through a connecting pipe (8); a solenoid valve (35) is arranged on the connecting pipe (8); There is a second solenoid valve (81), electric heating plates (91) are respectively arranged on both sides and the bottom of the lower part of the distillation box (9), an oil outlet pipeline (12) is arranged at the lower right side of the distillation box (9), and a third solenoid valve (121) is arranged on the first oil outlet pipeline (12), the upper right side of the distillation box (9) is connected to the upper left side of the cooling box (14) through a second connecting pipeline (13), a serpentine bend (17) is arranged inside the cooling box (14), one end of the serpentine bend (17) is connected to the second connecting pipeline (13), and the other end of the serpentine bend (17) is connected to the second oil outlet pipeline (15) arranged at the lower right side of the cooling box (14), and a fifth solenoid valve (151) is arranged on the second oil outlet pipeline (15).

2. A waste lubricating oil regeneration combined distillation device according to claim 1, characterized in that: Fastening bolts (2) are provided through the four corners of the installation base plate (1).

3. A waste lubricating oil regeneration combined distillation device according to claim 1, characterized in that: The impurity cyclone filter box (3) is provided with support legs (5) at the four corners of the bottom, and the four corners below the support legs (5) are fixed to the mounting base plate (1) by fastening bolts (2). The top of the impurity cyclone filter box (3) is threadedly connected to the box cover (6) via a sealing ring, and the box cover (6) is provided with an oil inlet pipeline (7).

4. A waste lubricating oil regeneration combined distillation device according to claim 1, characterized in that: Support legs 2 (10) are provided at the four corners of the bottom of the distillation box (9), and the four corners below the support legs 2 (10) are fixed to the mounting base plate (1) by fastening bolts 3 (11).

5. The waste lubricating oil regeneration combined distillation device according to claim 1, characterized in that: A liquid inlet pipe (141) is arranged on the top of the cooling box (14), a liquid outlet pipe (142) is arranged on the right side below the outer front surface of the cooling box (14), and a solenoid valve four (1421) is arranged on the liquid outlet pipe (142).

6. The waste lubricating oil regeneration combined distillation device according to claim 1, characterized in that: A control panel (16) is provided on the external front surface of the mounting base plate (1), and the control panel (16) is electrically connected to the solenoid valve 1 (35), the solenoid valve 2 (81), the electric heating plate (91), the solenoid valve 3 (121), the solenoid valve 4 (1421), and the solenoid valve 5 (151), respectively.

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