Rapid rectification device for synthetic ester base oil

Abstract

The utility model relates to the technical field of chemical machinery, in particular to a rapid rectification device for synthetic ester base oil, which can uniformly heat the base oil so as to fully evaporate impurities contained in the base oil, and is convenient to use and high in practicability. Comprising a bottom plate, a support, a barrel, an exhaust pipe, a gas conveying pipe and a waste gas absorption tower, the barrel is fixedly installed at the upper end of the bottom plate through the support, a cavity is formed in the barrel, a discharging pipe communicated with the cavity is arranged on the lower portion of the barrel, a valve is arranged on the discharging pipe, and the exhaust pipe communicated with the cavity is arranged on the upper portion of the barrel. The exhaust pipe is communicated with a waste gas absorption tower through a gas conveying pipe; the waste gas absorption tower is mounted on the bottom plate; the device further comprises a feeding mechanism, a heat exchange mechanism, a driving mechanism and a heating mechanism, the output end of the heating mechanism is connected with the heat exchange mechanism, and the heat exchange mechanism is located in the cavity of the barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical machinery, in particular to a rapid distillation device for synthetic ester base oil. Background Art

[0002] Base oil is a non-volatile oil separated from plant seeds, rhizomes or mineral oil, while synthetic ester is made by mixing base oil with other additives. Before using base oil to produce synthetic ester, the base oil must first be distilled to distill out the alkane substances mixed in the base oil to make the base oil purer. In the prior art, the utility model patent with patent application number 201821775343.5 discloses a base oil distillation device, which is mainly composed of a tower body and a steam conveying mechanism. When the base oil is distilled, the base oil is passed into the tower body, and then the steam is conveyed to the serpentine tube in the tower body through the steam conveying mechanism, so that the base oil and steam are heat exchanged through the tube wall of the serpentine tube, and the impurities in the base oil are heated and evaporated; the inventor believes that there are the following problems in the use process. Due to the high viscosity of the base oil, its fluidity in the tower body is poor, and the serpentine tube can only contact with the base oil in the tower body, so the base oil in each part of the tower body cannot be evenly heated and distilled, which is inconvenient to use and has poor practicality. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a synthetic ester base oil rapid distillation device which can heat the base oil evenly so that the impurities contained in the base oil can be fully evaporated, is easy to use and has high practicality.

[0004] The utility model provides a synthetic ester base oil rapid distillation device, comprising a base plate, a bracket, a cylinder, an exhaust pipe, an air delivery pipe and a waste gas absorption tower, wherein the cylinder is fixedly mounted on the upper end of the base plate through the bracket, a chamber is arranged in the cylinder, a discharge pipe communicating with the chamber is arranged at the lower part of the cylinder, a valve is arranged on the discharge pipe, an exhaust pipe communicating with the chamber is arranged at the upper part of the cylinder, the exhaust pipe is communicated with the waste gas absorption tower through the air delivery pipe, and the waste gas absorption tower is mounted on the base plate; the utility model also comprises a feeding mechanism, a heat exchange mechanism, a driving mechanism and a heating mechanism, wherein the output end of the heating mechanism is connected with the heat exchange mechanism, the heat exchange mechanism is located in the chamber of the cylinder, the heat exchange mechanism has a heat exchange function, the heating mechanism has a heating function, the driving mechanism is used to drive the heat exchange mechanism to rotate, the feeding mechanism is mounted on the cylinder, and the feeding mechanism has a heat exchange function. It has a feeding function; when the base oil needs to be distilled, the base oil is first added into the chamber of the cylinder through the feeding mechanism, and then the water is heated by the heating mechanism and transported to the heat exchange mechanism, and then the hot water contacts the base oil in the cylinder chamber through the heat exchange mechanism, so that the hydrocarbons contained in the base oil are evaporated in the base oil after being heated, and then the hydrocarbon gas enters the exhaust gas absorption tower through the exhaust pipe and the gas pipe for absorption and treatment, and at the same time, the heat exchange mechanism is driven to rotate by the driving mechanism, and the heat exchange mechanism contacts the base oil in various parts of the cylinder chamber during the rotation process, and the base oil is evenly heated to promote the evaporation of hydrocarbon impurities in the base oil; it can evenly heat the base oil, so that the impurities contained in the base oil can be fully evaporated, it is easy to use and highly practical.

[0005] Preferably, the feeding mechanism includes a feed box, a feed pipe and a cover plate, the feed box is fixedly installed on the left part of the cylinder, the lower part of the feed box is connected with the chamber of the cylinder, a cavity is provided in the feed box, a filter screen is provided in the cavity, a feed pipe is provided at the upper part of the feed box, a valve is provided on the feed pipe, a cleaning port communicating with the cavity is provided on the feed box, and the cover plate is installed on the outside of the cleaning port by bolts; when adding base oil into the chamber of the cylinder, the base oil is added into the cavity of the feed box through the feed pipe, and then the base oil is filtered through the filter screen in the cavity of the feed box before entering the chamber of the cylinder, and the solid impurities in the base oil are filtered out by the filter screen, thereby improving the purity of the base oil.

[0006] Preferably, the heating mechanism comprises a water tank, a water pump and a delivery pipe, the water tank is mounted on the bottom plate, a water cavity is arranged in the water tank, a heater is arranged on the water tank, the input end of the water pump is communicated with the water cavity of the water tank, and the output end of the water pump is connected with the input end of the heat exchange mechanism through the delivery pipe; when the base oil in the cylinder cavity is heated, the heater is turned on to heat the water in the water cavity of the water tank, and then the water pump is turned on to transport the hot water in the water cavity of the water tank to the heat exchange mechanism via the water pump and the delivery pipe to heat the base oil in the cylinder cavity; the heating of the base oil is facilitated.

[0007] Preferably, the heat exchange mechanism includes a rotary joint A, a connecting frame, a pipeline A, a heat exchange tube, a pipeline B, a rotary joint B and a return pipe, the output end of the delivery pipe is connected to the rotary joint A, the rotary joint A is fixedly installed on the right end of the cylinder through the connecting frame, the right end of the pipeline A is connected to the rotary joint A, the pipeline A is rotatably installed on the cylinder, the right ends of the two groups of heat exchange tubes are connected to the pipeline A, the left ends of the two groups of heat exchange tubes are connected to the pipeline B, the pipeline B is rotatably installed on the cylinder, and the output end of the pipeline B is connected to the water through the rotary joint B and the return pipe. The water chamber of the water tank is connected, and the rotary joint B is fixedly installed on the cylinder; when the base oil in the cylinder chamber is heated, the hot water enters the two groups of heat exchange tubes through the delivery pipe, the rotary joint A and the pipe A, and then the hot water in the two groups of heat exchange tubes exchanges heat with the base oil in the cylinder chamber through the tube walls of the two groups of heat exchange tubes, and then the hot water flows back to the water chamber of the water tank through the pipe B, the rotary joint B and the reflux pipe to be heated again for use; by heating the base oil, the evaporation of hydrocarbon impurities in the base oil is promoted, and the use is convenient and practical.

[0008] Preferably, the driving mechanism includes sprocket A, chain, sprocket B, driving shaft, fixed plate and driving motor, sprocket A is fixedly sleeved on pipeline A, sprocket A is transmission connected with sprocket B through chain, sprocket B is fixedly mounted on driving shaft, driving shaft is rotatably mounted on fixed plate, fixed plate is fixedly mounted on cylinder, and input end of driving shaft is connected with driving motor; when hot water in two groups of heat exchange tubes heats base oil in cylinder chamber, driving motor is turned on, driving motor rotates sprocket B through driving shaft, sprocket B drives pipeline A to rotate through chain, pipeline A drives two groups of heat exchange tubes to rotate, two groups of heat exchange tubes contact base oil in various parts of cylinder chamber during rotation, and base oil can be evenly heated; heating effect of base oil is good.

[0009] Preferably, the two groups of heat exchange tubes are each provided with a plurality of stirring blades; through the above arrangement, the two groups of heat exchange tubes drive the plurality of stirring blades to rotate when rotating, further promoting the fluidity of the base oil and promoting the evaporation of hydrocarbon impurities in the base oil.

[0010] Preferably, a one-way valve is provided on the gas delivery pipe; through the above arrangement, the gas is prevented from flowing back in the gas delivery pipe, thereby improving the reliability during use.

[0011] Compared with the prior art, the utility model has the beneficial effects of: being able to evenly heat the base oil so that the impurities contained in the base oil can be fully evaporated, being easy to use and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the return pipe, the connecting frame and the heat exchange pipe;

[0015] Figure 4 It is a schematic diagram of the structure of sprocket A, sprocket B and chain;

[0016] Figure 5 It is a main structural schematic diagram of the utility model.

[0017] Markings in the attached drawings: 1. bottom plate; 2. bracket; 3. cylinder; 4. exhaust pipe; 5. gas pipe; 6. exhaust gas absorption tower; 7. feed box; 8. feed pipe; 9. cover plate; 10. water tank; 11. water pump; 12. delivery pipe; 14. rotary joint A; 15. connecting frame; 16. pipeline A; 17. heat exchange pipe; 18. pipeline B; 19. rotary joint B; 20. return pipe; 21. sprocket A; 22. chain; 23. sprocket B; 24. drive shaft; 25. fixed plate; 26. drive motor. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5The utility model of the synthetic ester base oil rapid distillation device comprises a bottom plate 1, a bracket 2, a cylinder 3, an exhaust pipe 4, an air pipe 5, a waste gas absorption tower 6, a feeding mechanism, a heat exchange mechanism, a driving mechanism and a heating mechanism. The cylinder 3 is fixedly mounted on the upper end of the bottom plate 1 through the bracket 2. A chamber is arranged in the cylinder 3. A discharge pipe communicating with the chamber is arranged at the lower part of the cylinder 3. A valve is arranged on the discharge pipe. An exhaust pipe 4 communicating with the chamber is arranged at the upper part of the cylinder 3. The exhaust pipe 4 is communicated with the waste gas absorption tower 6 through the air pipe 5. The waste gas absorption tower 6 is mounted on the bottom plate 1. The output end of the heating mechanism is connected to the heat exchange mechanism. The heat exchange mechanism is located in the chamber of the cylinder 3. The heat exchange mechanism has a heat exchange function. The heating mechanism has a heating function. The driving mechanism is used to drive the heat exchange mechanism to rotate. The feeding mechanism is mounted on the cylinder 3. The feeding mechanism has a feeding function; when the base oil needs to be distilled, the base oil is first added into the chamber of the cylinder 3 through the feeding mechanism, and then the water is heated by the heating mechanism and transported to the heat exchange mechanism, and then the hot water contacts the base oil in the chamber of the cylinder 3 through the heat exchange mechanism, so that the hydrocarbons contained in the base oil are evaporated in the base oil after being heated, and then the hydrocarbon gas enters the exhaust gas absorption tower 6 through the exhaust pipe 4 and the gas transmission pipe 5 for absorption and treatment, and at the same time, the heat exchange mechanism is driven to rotate by the driving mechanism, and the heat exchange mechanism contacts the base oil at various parts of the chamber of the cylinder 3 during the rotation process, and the base oil is evenly heated to promote the evaporation of hydrocarbon impurities in the base oil; it can evenly heat the base oil, so that the impurities contained in the base oil can be fully evaporated, it is easy to use and has high practicality.

[0021] like Figure 1 The feeding mechanism includes a feed box 7, a feed pipe 8 and a cover plate 9. The feed box 7 is fixedly installed on the left part of the cylinder 3. The lower part of the feed box 7 is connected with the chamber of the cylinder 3. A cavity is arranged in the feed box 7, and a filter screen is arranged in the cavity. A feed pipe 8 is arranged on the upper part of the feed box 7. A valve is arranged on the feed pipe 8. A cleaning port communicating with the cavity is arranged on the feed box 7. The cover plate 9 is installed on the outside of the cleaning port by bolts. When adding base oil into the chamber of the cylinder 3, the base oil is added into the cavity of the feed box 7 through the feed pipe 8. After that, the base oil is filtered through the filter screen in the cavity of the feed box 7 and then enters the chamber of the cylinder 3. The solid impurities in the base oil are filtered out by the filter screen, thereby improving the purity of the base oil.

[0022] like Figure 1The heating mechanism includes a water tank 10, a water pump 11 and a delivery pipe 12. The water tank 10 is installed on the bottom plate 1. A water cavity is arranged in the water tank 10. A heater is arranged on the water tank 10. The input end of the water pump 11 is communicated with the water cavity of the water tank 10. The output end of the water pump 11 is connected with the input end of the heat exchange mechanism through the delivery pipe 12. When the base oil in the chamber of the cylinder 3 is heated, the heater is turned on to heat the water in the water cavity of the water tank 10. Then, the water pump 11 is turned on to transport the hot water in the water cavity of the water tank 10 to the heat exchange mechanism via the water pump 11 and the delivery pipe 12 to heat the base oil in the chamber of the cylinder 3. This facilitates the heating of the base oil.

[0023] like Figure 3 and Figure 4 The heat exchange mechanism includes a rotary joint A14, a connecting frame 15, a pipeline A16, a heat exchange tube 17, a pipeline B18, a rotary joint B19 and a return pipe 20. The output end of the delivery tube 12 is connected to the rotary joint A14, and the rotary joint A14 is fixedly installed on the right end of the cylinder 3 through the connecting frame 15. The right end of the pipeline A16 is connected to the rotary joint A14, and the pipeline A16 is rotatably installed on the cylinder 3. The right ends of the two groups of heat exchange tubes 17 are connected to the pipeline A16, and the left ends of the two groups of heat exchange tubes 17 are connected to the pipeline B18, which is rotatably installed on the cylinder 3. The output end of the pipeline B18 is connected to the rotary joint B19. The reflux pipe 20 is connected with the water cavity of the water tank 10, and the rotary joint B19 is fixedly installed on the cylinder 3; when the base oil in the cavity of the cylinder 3 is heated, the hot water enters the two groups of heat exchange tubes 17 through the delivery pipe 12, the rotary joint A14 and the pipe A16, and then the hot water in the two groups of heat exchange tubes 17 exchanges heat with the base oil in the cavity of the cylinder 3 through the pipe walls of the two groups of heat exchange tubes 17, and then the hot water flows back to the water cavity of the water tank 10 through the pipe B18, the rotary joint B19 and the reflux pipe 20 to be heated again for use; by heating the base oil, the evaporation of hydrocarbon impurities in the base oil is promoted, and the use is convenient and practical.

[0024] like Figure 3The driving mechanism includes a sprocket A21, a chain 22, a sprocket B23, a driving shaft 24, a fixing plate 25 and a driving motor 26. The sprocket A21 is fixedly sleeved on the pipeline A16. The sprocket A21 is connected to the sprocket B23 through the chain 22. The sprocket B23 is fixedly mounted on the driving shaft 24. The driving shaft 24 is rotatably mounted on the fixing plate 25. The fixing plate 25 is fixedly mounted on the cylinder 3. The input end of the driving shaft 24 is connected to the driving motor 26. When the hot water in the two groups of heat exchange tubes 17 heats the base oil in the chamber of the cylinder 3, the driving motor 26 is turned on. The driving motor 26 rotates the sprocket B23 through the driving shaft 24. The sprocket B23 drives the pipeline A16 to rotate through the chain 22. The pipeline A16 drives the two groups of heat exchange tubes 17 to rotate. During the rotation process, the two groups of heat exchange tubes 17 contact the base oil at various parts of the chamber of the cylinder 3, and the base oil can be evenly heated. The heating effect of the base oil is good. A one-way valve is provided on the gas delivery pipe 5 .

[0025] Example 2

[0026] On the basis of Example 1, multiple groups of stirring blades are added to the two groups of heat exchange tubes 17; through the above arrangement, the two groups of heat exchange tubes 17 drive the multiple groups of stirring blades to rotate when rotating, further promoting the fluidity of the base oil and promoting the evaporation of hydrocarbon impurities in the base oil.

[0027] The exhaust gas absorption tower 6, rotary joint A14, heat exchange tube 17, sprocket A21 and drive motor 26 of the synthetic ester base oil rapid distillation device of the utility model are all purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A synthetic ester base oil rapid distillation device, comprising a base plate (1), a bracket (2), a cylinder (3), an exhaust pipe (4), an air delivery pipe (5) and a waste gas absorption tower (6), wherein the cylinder (3) is fixedly mounted on the upper end of the base plate (1) through the bracket (2), a chamber is arranged in the cylinder (3), a discharge pipe communicating with the chamber is arranged at the lower part of the cylinder (3), a valve is arranged on the discharge pipe, an exhaust pipe (4) communicating with the chamber is arranged at the upper part of the cylinder (3), the exhaust pipe (4) is communicated with the waste gas absorption tower (6) through the air delivery pipe (5), and the waste gas absorption tower (6) is mounted on the base plate (1); characterized in that It also includes a feeding mechanism, a heat exchange mechanism, a driving mechanism and a heating mechanism. The output end of the heating mechanism is connected to the heat exchange mechanism. The heat exchange mechanism is located in the chamber of the barrel (3). The heat exchange mechanism has a heat exchange function. The heating mechanism has a heating function. The driving mechanism is used to drive the heat exchange mechanism to rotate. The feeding mechanism is installed on the barrel (3). The feeding mechanism has a feeding function.

2. A synthetic ester base oil rapid distillation device as claimed in claim 1, characterized in that: The feeding mechanism comprises a feeding box (7), a feeding pipe (8) and a cover plate (9); the feeding box (7) is fixedly mounted on the left side of the cylinder (3); the lower part of the feeding box (7) is communicated with the chamber of the cylinder (3); a cavity is arranged in the feeding box (7); a filter screen is arranged in the cavity; a feeding pipe (8) is arranged on the upper part of the feeding box (7); a valve is arranged on the feeding pipe (8); a cleaning port communicating with the cavity is arranged on the feeding box (7); and the cover plate (9) is mounted on the outer side of the cleaning port by means of bolts.

3. A synthetic ester base oil rapid distillation device as claimed in claim 1, characterized in that: The heating mechanism comprises a water tank (10), a water pump (11) and a delivery pipe (12); the water tank (10) is mounted on the bottom plate (1); a water cavity is provided in the water tank (10); a heater is provided on the water tank (10); an input end of the water pump (11) is in communication with the water cavity of the water tank (10); and an output end of the water pump (11) is connected to an input end of the heat exchange mechanism via the delivery pipe (12).

4. A synthetic ester base oil rapid distillation device as claimed in claim 3, characterized in that: The heat exchange mechanism comprises a rotary joint A (14), a connecting frame (15), a pipeline A (16), a heat exchange tube (17), a pipeline B (18), a rotary joint B (19) and a return pipe (20). The output end of the delivery tube (12) is connected to the rotary joint A (14). The rotary joint A (14) is fixedly mounted on the right end of the cylinder (3) through the connecting frame (15). The right end of the pipeline A (16) is connected to the rotary joint A (14). The pipeline A (16) is rotatably mounted on the cylinder (3). The right ends of the two groups of heat exchange tubes (17) are connected to the pipeline A (16). The left ends of the two groups of heat exchange tubes (17) are connected to the pipeline B (18). The pipeline B (18) is rotatably mounted on the cylinder (3). The output end of the pipeline B (18) is connected to the water cavity of the water tank (10) through the rotary joint B (19) and the return pipe (20). The rotary joint B (19) is fixedly mounted on the cylinder (3).

5. A synthetic ester base oil rapid distillation device as claimed in claim 4, characterized in that: The driving mechanism comprises a sprocket A (21), a chain (22), a sprocket B (23), a driving shaft (24), a fixing plate (25) and a driving motor (26); the sprocket A (21) is fixedly sleeved on the pipe A (16); the sprocket A (21) is transmission-connected to the sprocket B (23) via the chain (22); the sprocket B (23) is fixedly mounted on the driving shaft (24); the driving shaft (24) is rotatably mounted on the fixing plate (25); the fixing plate (25) is fixedly mounted on the cylinder (3); and the input end of the driving shaft (24) is connected to the driving motor (26).

6. A synthetic ester base oil rapid distillation device as claimed in claim 4, characterized in that: The two groups of heat exchange tubes (17) are each provided with a plurality of groups of stirring blades.

7. A synthetic ester base oil rapid distillation device as claimed in claim 1, characterized in that: The gas delivery pipe (5) is provided with a one-way valve.

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