Rosin reduced pressure distillation device

Abstract

The utility model discloses a rosin reduced pressure distillation device which comprises a distillation still and a tail gas treatment mechanism, a partition plate is fixed in the distillation still, a plurality of through holes are formed in the partition plate, a rosin containing groove is fixed above the partition plate, a stirring mechanism used for stirring rosin is arranged in the rosin containing groove, and the tail gas treatment mechanism is arranged in the rosin containing groove. A sealing cover is arranged above the distillation kettle, one side of the sealing cover is communicated with a guide pipe, one end of the guide pipe is communicated with a tail gas treatment mechanism for tail gas treatment, the other end of the guide pipe is provided with a gas-liquid separation mechanism, and the guide pipe is provided with an activated carbon adsorption layer; the treatment efficiency of poisonous and harmful gas generated in the rosin distillation process is greatly improved, tail gas reaches the standard to be discharged, the environment and health and safety of people are protected, the gas-liquid separation efficiency is improved, separated water and rosin oil are recycled, resources are saved, and the distillation efficiency is improved by arranging a stirring mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of battery manufacturing, in particular to a rosin vacuum distillation device. Background Art

[0002] Vacuum distillation refers to the distillation operation of separating a mixture under reduced pressure. By reducing the system pressure, the bubble point of the mixed liquid is lowered, and it boils under lower pressure, thereby lowering the temperature of the distillation operation. Rosin processing uses steam distillation to evaporate the volatile turpentine from the resin liquid, while leaving the non-volatile rosin.

[0003] According to the announcement number CN106975236A, a rosin vacuum distillation device is disclosed, which belongs to the field of rosin processing. The rosin vacuum distillation device includes a distillation pot body, a condenser and a vacuum pumping device; a mixed steam outlet is arranged on the top of the distillation pot body, a rosin outlet, a steam inlet and an inert gas inlet are arranged on the bottom, and a fat liquid channel, an agitator and a rosin collecting tank are arranged inside; the mixed steam outlet is connected to the condenser; the vacuum pumping device includes a buffer cylinder and a vacuum pump, and the buffer cylinder is connected to the distillation pot body; a heating layer is also arranged on the inner wall of the distillation pot body. The fat liquid channel of the present invention can disperse the rosin more fully into the body, and the agitator can increase the heat exchange area of ​​the rosin and improve the distillation efficiency. Compared with the traditional distillation pot, the vacuum distillation device of the present invention not only has a faster distillation speed, but also has higher quality of turpentine and rosin.

[0004] However, the above-mentioned rosin vacuum distillation device has the following defects:

[0005] Rosin produces toxic and harmful gases during the distillation process. If the tail gas after distillation is not treated and is directly discharged into the atmosphere, it will cause air pollution and endanger people's health. In addition, the steam cannot be separated from the liquid for recovery, resulting in a waste of resources.

[0006] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0007] In view of the problems in the related technology, the utility model proposes a rosin vacuum distillation device to overcome the above technical problems existing in the existing related technology.

[0008] To this end, the specific technical solutions adopted by the utility model are as follows:

[0009] A rosin vacuum distillation device comprises a distillation kettle and an exhaust gas treatment mechanism, wherein a partition is fixed inside the distillation kettle, a plurality of through holes are arranged on the partition, a rosin placement groove is fixed above the partition, a stirring mechanism for stirring the rosin is arranged inside the rosin placement groove, a sealing cover is arranged above the distillation kettle, one side of the sealing cover is connected to a conduit, one end of the conduit is connected to the exhaust gas treatment mechanism for exhaust gas treatment, a gas-liquid separation mechanism is arranged on the other end of the conduit, and an activated carbon adsorption layer is arranged on the conduit.

[0010] As a further solution of the utility model, a control panel is provided on the front of the distillation kettle, a display screen and control buttons are provided on the control panel, a resin inlet is connected to one side of the top of the distillation kettle, a valve is provided on the resin inlet, one end of the resin inlet passes through the interior of the distillation kettle and is arranged in the resin placement groove.

[0011] As a further solution of the utility model, a vacuum pump is fixed at a middle position below the distillation kettle, and a steam inlet and an inert gas inlet are arranged on both sides of the bottom of the distillation kettle.

[0012] As a further solution of the utility model, a sealing gasket is provided at the contact point between the sealing cover and the distillation kettle, a thermometer and a vacuum gauge are provided on one side above the sealing cover, and a pressure relief valve is provided on the other side above the sealing cover.

[0013] As a further solution of the utility model, the stirring mechanism includes a motor, the motor is fixed above the cover, and a stirring blade is fixed to the output end of the motor through a connecting rod.

[0014] As a further solution of the utility model, the gas-liquid separation mechanism includes a condenser and a gas-liquid separator, one end of the gas-liquid separator is connected to a collection tank through a water pipe, and the gas-liquid separator is arranged on the conduit.

[0015] As a further solution of the utility model, the exhaust gas treatment mechanism includes a treatment box, a baffle is fixed inside the treatment box, an ionization tube is fixed on one side of the baffle, an exhaust fan is fixed on the other side of the baffle, one end of the exhaust fan is connected to a pipe, a chemical treatment tank is arranged below the pipe, and an exhaust port is opened on one side of the top of the treatment box.

[0016] The beneficial effects of the utility model are as follows: by arranging an activated carbon adsorption layer and an exhaust gas treatment mechanism, the treatment efficiency of toxic and harmful gases generated by rosin during the distillation process is greatly improved, so that the exhaust gas is discharged up to standard, protecting the environment and people's health and safety; by arranging a gas-liquid separation mechanism, the gas-liquid separation efficiency is improved, the separated water and rosin oil are recovered, and resources are saved; by arranging a stirring mechanism, the distillation efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a rosin vacuum distillation device according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the interior of a distillation kettle of a rosin vacuum distillation device according to an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of a gas-liquid separation mechanism of a rosin vacuum distillation device according to an embodiment of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of an exhaust gas treatment mechanism of a rosin vacuum distillation device according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Distillation kettle; 2. Exhaust gas treatment mechanism; 3. Partition; 4. Resin placement tank; 5. Agitation mechanism; 6. Cover; 7. Conduit; 8. Gas-liquid separation mechanism; 9. Activated carbon adsorption layer; 10. Control panel; 11. Resin inlet; 12. Vacuum pump; 13. Steam inlet; 14. Inert gas inlet; 15. Sealing gasket; 16. Thermometer; 17. Vacuum gauge; 18. Pressure relief valve; 19. Motor; 20. Agitation blade; 21. Condenser; 22. Gas-liquid separator; 23. Water pipe; 24. Collection tank; 25. Treatment box; 26. Baffle; 27. Ionization tube; 28. Exhaust fan; 29. ​​Pipeline; 30. Chemical treatment tank; 31. Exhaust port. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, a rosin vacuum distillation device is provided.

[0026] Please refer to the instruction manual Figure 1-4 According to an embodiment of the utility model, a rosin vacuum distillation device comprises a still 1 and a tail gas treatment mechanism 2, wherein a partition 3 is fixed inside the still 1, and a plurality of through holes are arranged on the partition 3, and a rosin placement groove 4 is fixed above the partition 3, and a stirring mechanism 5 for stirring the rosin is arranged inside the rosin placement groove 4, and a sealing cover 6 is arranged above the still 1, and a conduit 7 is connected to one side of the sealing cover 6, and one end of the conduit 7 is connected to the tail gas treatment mechanism 2 for tail gas treatment, and a gas-liquid separation mechanism 8 is arranged on the other end of the conduit 7, and an activated carbon adsorption layer 9 is arranged on the conduit 7, and a control panel 10 is arranged on the full side of the still 1, and a display screen and control buttons are arranged on the control panel 10 button, one side of the top of the distillation kettle 1 is connected to a resin inlet 11, a valve is arranged on the resin inlet 11, one end of the resin inlet 11 passes through the interior of the distillation kettle 1 and is arranged in the resin placement groove 4, a vacuum pump 12 is fixed at the middle position below the distillation kettle 1, steam inlet 13 and inert gas inlet 14 are arranged on both sides of the bottom of the distillation kettle 1, a sealing gasket 15 is arranged at the contact point between the cover 6 and the distillation kettle 1, a thermometer 16 and a vacuum gauge 17 are arranged on one side above the cover 6, a pressure relief valve 18 is arranged on the other side above the cover 6, the stirring mechanism 5 includes a motor 19, the motor 19 is fixed above the cover 6, and a stirring blade 20 is fixed to the output end of the motor 19 through a connecting rod.

[0027] By providing an activated carbon adsorption layer 9 in conjunction with the tail gas treatment mechanism 2, the treatment efficiency of toxic and harmful gases generated by rosin during the distillation process is greatly improved, so that the tail gas is discharged in compliance with the emission standards, protecting the environment and people's health and safety. By providing a stirring mechanism 5, the distillation efficiency is improved.

[0028] In one embodiment, please refer to the attached specification Figure 1 and 3 As a further solution of the utility model, the gas-liquid separation mechanism 8 includes a condenser 21 and a gas-liquid separator 22, one end of the gas-liquid separator 22 is connected to a collection tank 24 through a water pipe 23, and the gas-liquid separator 22 is arranged on the conduit 7.

[0029] By providing the gas-liquid separation mechanism 8, the gas-liquid separation efficiency is improved, the separated water and rosin oil are recovered, and resources are saved.

[0030] In another embodiment, please refer to the attached specification Figure 1 and 4As a further solution of the utility model, the exhaust gas treatment mechanism 2 includes a treatment box 25, a baffle 26 is fixed inside the treatment box 25, an ionization tube 27 is fixed on one side of the baffle 26, an exhaust fan 28 is fixed on the other side of the baffle 26, one end of the exhaust fan 28 is connected to a pipe 29, a chemical treatment tank 30 is arranged below the pipe 29, and an exhaust port 31 is opened on one side of the upper side of the treatment box 25.

[0031] By providing the tail gas treatment mechanism 2 in conjunction with the activated carbon adsorption layer 9, the treatment efficiency of the toxic and harmful gases generated during the distillation of rosin is greatly improved, so that the tail gas is discharged in compliance with the emission standards, thus protecting the environment and people's health and safety.

[0032] When in use, first, rosin enters the rosin placing tank 4 of the distillation kettle 1 from the rosin inlet 11, and the distillation kettle 1 works. Then, the motor 19 drives the connecting rod and the stirring blade 20 to rotate to stir the rosin. The vacuum pump 12 works to cooperate with the entry of steam and inert gas to improve the distillation efficiency. The thermometer 16 detects the temperature in real time, and the vacuum meter 17 detects the vacuum degree, which can promptly remind people to take corresponding measures. Steam enters from the conduit 7, passes through the condenser 21 and the gas-liquid separator 22 of the gas-liquid separation mechanism 8, and the liquid enters the collector through the water pipe 23. In the collecting tank 24, the gas-liquid separation efficiency is improved, the separated water and rosin oil are recycled, and resources are saved. The gas enters the processing box 25 of the tail gas treatment mechanism 2, and the gas ionized by the ionization tube 27 is again sucked into the pipeline 29 through the exhaust fan 28 and enters the chemical treatment tank 30. The chemical treatment tank 30 is added with reagents to treat the ionized gas again, which greatly improves the treatment efficiency of the toxic and harmful gases generated by the rosin in the distillation process, so that the tail gas is discharged up to the standard, protecting the environment and people's health and safety.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rosin vacuum distillation device, comprising a distillation kettle (1) and an exhaust gas treatment mechanism (2), characterized in that: A partition (3) is fixed inside the distillation kettle (1), and a plurality of through holes are arranged on the partition (3). A resin placement groove (4) is fixed above the partition (3), and a stirring mechanism (5) for stirring the resin is arranged inside the resin placement groove (4). A cover (6) is arranged above the distillation kettle (1), and a conduit (7) is connected to one side of the cover (6), and one end of the conduit (7) is connected to an exhaust gas treatment mechanism (2) for exhaust gas treatment, and a gas-liquid separation mechanism (8) is arranged on the other end of the conduit (7), and an activated carbon adsorption layer (9) is arranged on the conduit (7).

2. A rosin vacuum distillation apparatus according to claim 1, characterized in that: The distillation kettle (1) is provided with a control panel (10) at the front, and a display screen and control buttons are provided on the control panel (10). One side of the top of the distillation kettle (1) is connected to a resin inlet (11), and a valve is provided on the resin inlet (11). One end of the resin inlet (11) passes through the interior of the distillation kettle (1) and is provided in the resin placement tank (4).

3. A rosin vacuum distillation apparatus according to claim 1, characterized in that: A vacuum pump (12) is fixed at the middle position below the distillation kettle (1), and a steam inlet (13) and an inert gas inlet (14) are arranged on both sides of the bottom of the distillation kettle (1).

4. A rosin vacuum distillation apparatus according to claim 1, characterized in that: A sealing gasket (15) is provided at the contact point between the sealing cover (6) and the distillation kettle (1), a thermometer (16) and a vacuum gauge (17) are provided on one side above the sealing cover (6), and a pressure relief valve (18) is provided on the other side above the sealing cover (6).

5. A rosin vacuum distillation device according to claim 1, characterized in that: The stirring mechanism (5) comprises a motor (19), the motor (19) is fixed above the cover (6), and a stirring blade (20) is fixed to the output end of the motor (19) via a connecting rod.

6. A rosin vacuum distillation device according to claim 1, characterized in that: The gas-liquid separation mechanism (8) comprises a condenser (21) and a gas-liquid separator (22); one end of the gas-liquid separator (22) is connected to a collection tank (24) via a water pipe (23); and the gas-liquid separator (22) is arranged on the conduit (7).

7. A rosin vacuum distillation device according to claim 1, characterized in that: The tail gas treatment mechanism (2) comprises a treatment box (25), a baffle (26) is fixed inside the treatment box (25), an ionization tube (27) is fixed on one side of the baffle (26), an exhaust fan (28) is fixed on the other side of the baffle (26), one end of the exhaust fan (28) is connected to a pipeline (29), a chemical treatment tank (30) is arranged below the pipeline (29), and an exhaust port (31) is opened on one side of the upper side of the treatment box (25).

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