A negative pressure distillation extraction device for anthracene oil

Abstract

The utility model discloses a negative pressure distillation extraction device for anthracene oil, comprising a base plate and a main distillation tower, the main distillation tower is installed on the left side of the top of the base plate, and a negative pressure pump is installed on the top of the main distillation tower, a discharge pipe is installed on the upper right side of the outside of the main distillation tower, and a fixed sleeve is installed between the discharge pipe and the main distillation tower, and a first extraction pump is installed below the discharge pipe. The negative pressure distillation extraction device for anthracene oil is provided with a first extraction pump installed below the discharge pipe. During the vaporization process of coal tar, the first extraction pump can be introduced into four groups of connecting pipes through the discharge pipe, and tar, anthracene oil and the like can be extracted according to different boiling points. Cold water is injected from the liquid inlet pipe, and the connecting pipe for transporting gas is fitted with a condensing coil, and then the finished products are extracted from the liquid outlet pipe. After cooling, the finished products are respectively dropped into storage boxes for storage, thereby preventing waste of resources and solving the problem of inconvenient graded collection.

Description

Technical Field

[0001] The utility model relates to the technical field of anthracene oil extraction, in particular to a negative pressure distillation extraction device for anthracene oil. Background Art

[0002] Anthracene oil is an oil extracted from coal tar distillation. It has extremely high viscosity and can be mixed with other materials to produce asphalt, fuel oil, carbon black and other materials. The oil is yellow-green in appearance and can be distilled when the internal temperature of the device reaches 280℃~360℃. Crystals will precipitate after cooling.

[0003] Previous distillation extraction devices often required the replacement of different extraction components and storage containers under different temperature conditions. However, the temperature of the device at this time was as high as several hundred degrees Celsius, which would cause burns if not carefully checked. In addition, the coal tar reaction device would also precipitate other substances during the continuous heating process. If they could not be properly collected, it would be a waste of resources.

[0004] Now, a novel negative pressure distillation extraction device for anthracene oil is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a negative pressure distillation extraction device for anthracene oil, so as to solve the problem of inconvenience in classification and collection proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a negative pressure distillation extraction device for anthracene oil, comprising a base plate and a main distillation tower, the main distillation tower is installed on the left side of the top of the base plate, and a negative pressure pump is installed on the top of the main distillation tower, a discharge pipe is installed above the right side of the outside of the main distillation tower, and a fixed sleeve is installed between the discharge pipe and the main distillation tower, a first extraction pump is installed below the discharge pipe, and a shunt pipe is fixed on the output end of the first extraction pump, four groups of connecting pipes are fixedly connected to the right side of the shunt pipe, and a second extraction pump is installed on the left side of the connecting pipe, a sleeve is sleeved on the outside of the center of the connecting pipe, and a condensing coil is transversely fixed between the two sides inside the sleeve, a liquid outlet pipe is fixed between the right side of the bottom of the condensing coil and the sleeve, a liquid inlet pipe is fixed between the left side of the bottom of the condensing coil and the sleeve, a base is fixed on the right side of the top of the base plate, and a cabinet is installed above the base, and a box is welded on the right side of the inside of the cabinet.

[0007] Preferably, the condensing coil is wound around the outside of the connecting pipe, and the liquid inside the condensing coil flows from left to right.

[0008] Preferably, a circular plate is fixed on the right side of the connecting pipe, and a bellows is fixedly connected to the right side of the circular plate, a movable plate is fixedly connected to the right side of the bellows, and a plug is fixed on the right side of the movable plate, a screw rod is movably connected between the right side of the bottom of the circular plate and the box body, a micro motor is installed on the left side of the bottom of the circular plate, and a threaded sleeve is sleeved on the outside of the screw rod.

[0009] Preferably, the bellows passes through the circular plate to be connected with the connecting pipe, and the bellows passes through the movable plate and the inserting tube.

[0010] Preferably, the top of the threaded sleeve is fixedly connected to the movable plate, and the output shaft of the micro motor is fixedly connected to the left side of the screw rod.

[0011] Preferably, four groups of partitions are fixedly welded between the two sides inside the box body, and a rotating plate is movably installed on the right side of the top of the partition, a storage box is placed on the top of the rotating plate, a cylinder is installed on the left side of the bottom of the partition, and a pad is fixed on the top of the piston rod of the cylinder, a groove is provided on the left side of the bottom of the rotating plate, four groups of notches are provided on the right side between the cabinet body and the box body, and a cover plate is inserted on the right side of the notch.

[0012] Preferably, the clamping pad can be vertically lifted or lowered along with the piston rod of the cylinder, and the clamping pad can be embedded in the groove.

[0013] Preferably, the rotary plate can be rotated in situ above the partition plate, and the rotary plate can be rotated out of the slot.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the negative pressure distillation extraction device for anthracene oil not only realizes the proper collection of different oils, realizes the convenience of connecting and cutting the conveying point, but also realizes the stable removal of materials;

[0015] (1) By installing a first extraction pump below the discharge pipe, the coal tar raw material to be processed is poured into the main distillation tower. During the gradual temperature increase, the boiling point of each oil can be reduced by cooperating with the negative pressure pump installed on the top, forcing the coal tar to vaporize quickly. In this process, the first extraction pump can be introduced into four groups of connecting pipes through the discharge pipe, and tar, anthracene oil and the like can be extracted according to different boiling points. Cold water is injected from the liquid inlet pipe, and the connecting pipe for transporting gas is attached to the condensing coil, and then the finished products are discharged from the liquid outlet pipe. After cooling, the finished products are respectively dropped into the storage box for storage, so that different substances can be extracted and collected in time during distillation;

[0016] (2) By fixing a bellows on the right side of the circular plate, when taking out or replacing the storage box, the micro motor on the left side below the circular plate can be turned on, and the threaded sleeve on the outer side can be translated left and right by the rotating screw rod, thereby pushing the upper movable plate to fold or stretch the bellows, forcing the insertion tube to enter or leave the pipe opening at the upper left corner of the storage box, thereby avoiding contamination caused by material outflow, and each independent storage box has a corresponding telescopic mechanism, which does not affect each other;

[0017] (3) By movably installing a rotary plate on the right side of the top of the partition, remove the cover plate in the corresponding groove on the right side of the cabinet, and rotate the rotary plate at the lower right corner to guide out the storage box placed on the top of the rotary plate. After recovery, start the cylinder under the partition to lift the card pad with the piston rod, so that the card pad is embedded in the groove to prevent the rotary plate from collapsing and getting stuck, and support the storage box on the top through the horizontal rotary plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the sleeve of the utility model;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the cabinet of the utility model;

[0021] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0022] In the figure: 1. base plate; 2. main distillation tower; 3. negative pressure pump; 4. discharge pipe; 5. fixed sleeve; 6. first extraction pump; 7. diverter pipe; 8. second extraction pump; 9. condensing coil; 10. sleeve; 11. cabinet; 12. box; 13. cover plate; 14. notch; 15. partition; 16. storage box; 17. rotary plate; 18. base; 19. connecting pipe; 20. liquid outlet pipe; 21. liquid inlet pipe; 22. bellows; 23. micro motor; 24. screw; 25. threaded sleeve; 26. insert; 27. cylinder; 28. groove; 29. ​​pad; 30. round plate; 31. movable plate. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4 A negative pressure distillation extraction device for anthracene oil comprises a base plate 1 and a main fractionation tower 2, the main fractionation tower 2 is installed on the left side of the top of the base plate 1, and a negative pressure pump 3 is installed on the top of the main fractionation tower 2, a discharge pipe 4 is installed on the upper right side of the outside of the main fractionation tower 2, and a fixed sleeve 5 is installed between the discharge pipe 4 and the main fractionation tower 2, a first extraction pump 6 is installed below the discharge pipe 4, and a shunt pipe 7 is fixed on the output end of the first extraction pump 6, and four groups of connecting pipes 19 are fixedly connected to the right side of the shunt pipe 7, and A second extraction pump 8 is installed on the left side of the connecting pipe 19, a sleeve 10 is sleeved on the outside of the center of the connecting pipe 19, and a condensing coil 9 is transversely fixed between the two sides of the sleeve 10, a liquid outlet pipe 20 is fixed between the right side of the bottom of the condensing coil 9 and the sleeve 10, and a liquid inlet pipe 21 is fixed between the left side of the bottom of the condensing coil 9 and the sleeve 10, a base 18 is fixed on the right side of the top of the base plate 1, and a cabinet 11 is installed above the base 18, and a box 12 is welded on the right side of the inside of the cabinet 11;

[0025] The condensing coil 9 is wound around the outside of the connecting pipe 19, and the liquid inside the condensing coil 9 flows from left to right;

[0026] Specifically, Figure 1 and Figure 2 As shown, the coal tar raw material to be processed is poured into the main distillation tower 2. During the gradual heating process, the negative pressure pump 3 installed on the top can reduce the boiling points of various oils, forcing the coal tar to vaporize quickly. In this process, the first extraction pump 6 can be introduced into the four groups of connecting pipes 19 through the discharge pipe 4. Tar, anthracene oil and the like can be extracted according to different boiling points. Cold water is injected from the liquid inlet pipe 21, and the condensing coil 9 is fitted with the connecting pipe 19 for transporting gas, and then the finished products are discharged from the liquid outlet pipe 20. After cooling, the finished products are respectively dripped into the storage box 16 for storage to prevent waste of resources.

[0027] Embodiment 2: A circular plate 30 is fixed to the right side of the connecting tube 19, and a bellows 22 is fixedly connected to the right side of the circular plate 30, a movable plate 31 is fixedly connected to the right side of the bellows 22, and a plug 26 is fixed to the right side of the movable plate 31, a screw rod 24 is movably connected between the right side of the bottom of the circular plate 30 and the box 12, a micro motor 23 is installed on the left side of the bottom of the circular plate 30, and a threaded sleeve 25 is sleeved on the outside of the screw rod 24;

[0028] The bellows 22 passes through the circular plate 30 and is connected to the connecting pipe 19. The bellows 22 passes through the moving plate 31 and the inserting pipe 26. The top of the threaded sleeve 25 is fixedly connected to the moving plate 31. The output shaft of the micro motor 23 is fixedly connected to the left side of the screw rod 24.

[0029] Specifically, Figure 1 and Figure 3As shown, when taking out or replacing the storage box 16, the micro motor 23 on the left side below the circular plate 30 can be turned on, and the rotating screw 24 can translate the outer sleeve 25 to the left and right, thereby pushing the upper movable plate 31 to fold or stretch the bellows 22, forcing the insert tube 26 to enter or leave the pipe opening in the upper left corner of the storage box 16 to avoid contamination caused by material outflow.

[0030] Embodiment 3: Four groups of partitions 15 are fixedly welded between the two sides of the box body 12, and a rotary plate 17 is movably installed on the right side of the top of the partition 15, and a storage box 16 is placed on the top of the rotary plate 17. A cylinder 27 is installed on the left side of the bottom of the partition 15, and a clamping pad 29 is fixed on the top of the piston rod of the cylinder 27. A groove 28 is provided on the left side of the bottom of the rotary plate 17. Four groups of notches 14 are provided on the right side between the cabinet body 11 and the box body 12, and a cover plate 13 is inserted on the right side of the notch 14;

[0031] The clamping pad 29 can be lifted and lowered vertically along with the piston rod of the cylinder 27, the clamping pad 29 can be embedded in the groove 28, the rotating plate 17 can rotate in situ above the partition 15, and the rotating plate 17 can be rotated out of the notch 14;

[0032] Specifically, Figure 1 and Figure 4 As shown, the cover plate 13 in the corresponding slot 14 on the right side of the cabinet 11 is removed, and the rotary plate 17 at the lower right corner is rotated to guide out the storage box 16 placed on the top of the rotary plate 17. After recovery, the cylinder 27 under the partition 15 is started to lift the pad 29 with the piston rod, so that the pad 29 is embedded in the groove 28 to prevent the rotary plate 17 from collapsing and getting stuck, thereby maintaining the normal operation of the rotary plate 17.

[0033] Working principle: When the utility model is in use, first, the coal tar raw material to be processed is poured into the main distillation tower 2. In the process of gradually heating up, the negative pressure pump 3 installed on the top can reduce the boiling point of each oil, forcing the coal tar to vaporize quickly. In this process, the first extraction pump 6 can be introduced into the four groups of connecting pipes 19 through the discharge pipe 4. Tar, anthracene oil and other substances can be extracted according to different boiling points. Cold water is injected from the liquid inlet pipe 21, and the condensing coil 9 is attached to the connecting pipe 19 for transporting gas, and then it is discharged from the liquid outlet pipe 20. The finished products are respectively dripped into the storage box 16 for storage after cooling. When the storage box is taken out or replaced 16, the micro motor 23 on the left side below the circular plate 30 can be turned on, and the rotating screw 24 can translate the outer sleeve 25 to the left and right, thereby pushing the upper movable plate 31 to fold or stretch the bellows 22, forcing the insert tube 26 to enter or leave the pipe opening at the upper left corner of the storage box 16, and the cover plate 13 in the corresponding groove 14 on the right side of the cabinet 11 can be removed, and the rotary plate 17 at the lower right corner can be rotated to guide out the storage box 16 placed on the top of the rotary plate 17. After recovery, the cylinder 27 under the partition 15 is started, and the piston rod lifts the card pad 29, so that the card pad 29 is embedded in the groove 28 to prevent the rotary plate 17 from collapsing and getting stuck.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A negative pressure distillation extraction device for anthracene oil, comprising a base plate (1) and a main fractionation tower (2), characterized in that: A main distillation tower (2) is installed on the left side of the top of the base plate (1), and a negative pressure pump (3) is installed on the top of the main distillation tower (2); a discharge pipe (4) is installed above the right side of the outside of the main distillation tower (2), and a fixed sleeve (5) is installed between the discharge pipe (4) and the main distillation tower (2); a first extraction pump (6) is installed below the discharge pipe (4), and a shunt pipe (7) is fixed on the output end of the first extraction pump (6); four groups of connecting pipes (19) are fixedly connected to the right side of the shunt pipe (7), and a second extraction pump is installed on the left side of the connecting pipe (19). (8), a sleeve (10) is sleeved on the outside of the center of the connecting pipe (19), and a condensing coil (9) is transversely fixed between the two sides inside the sleeve (10), a liquid outlet pipe (20) is fixed between the right side of the bottom of the condensing coil (9) and the sleeve (10), and a liquid inlet pipe (21) is fixed between the left side of the bottom of the condensing coil (9) and the sleeve (10), a base (18) is fixed on the right side of the top of the base plate (1), and a cabinet (11) is installed above the base (18), and a box (12) is welded on the right side of the inside of the cabinet (11).

2. The negative pressure distillation extraction device for anthracene oil according to claim 1, characterized in that: The condensing coil (9) is wound around the outside of the connecting pipe (19), and the liquid inside the condensing coil (9) flows from left to right.

3. The negative pressure distillation extraction device for anthracene oil according to claim 1, characterized in that: A circular plate (30) is fixed on the right side of the connecting tube (19), and a bellows (22) is fixedly connected to the right side of the circular plate (30). A movable plate (31) is fixedly connected to the right side of the bellows (22), and a plug (26) is fixed to the right side of the movable plate (31). A screw rod (24) is movably connected between the right side of the bottom of the circular plate (30) and the box body (12). A micro motor (23) is installed on the left side of the bottom of the circular plate (30), and a threaded sleeve (25) is sleeved on the outside of the screw rod (24).

4. The negative pressure distillation extraction device for anthracene oil according to claim 3, characterized in that: The bellows (22) passes through the circular plate (30) and is connected to the connecting pipe (19), and the bellows (22) passes through the moving plate (31) and the inserting pipe (26).

5. The negative pressure distillation extraction device for anthracene oil according to claim 3, characterized in that: The top of the threaded sleeve (25) is fixedly connected to the moving plate (31), and the output shaft of the micro motor (23) is fixedly connected to the left side of the screw rod (24).

6. The negative pressure distillation extraction device for anthracene oil according to claim 1, characterized in that: Four groups of partitions (15) are fixedly welded between the two sides inside the box body (12), and a rotary plate (17) is movably installed on the right side of the top of the partition (15), and a storage box (16) is placed on the top of the rotary plate (17). A cylinder (27) is installed on the left side of the bottom of the partition (15), and a clamping pad (29) is fixed on the top of the piston rod of the cylinder (27). A groove (28) is arranged on the left side of the bottom of the rotary plate (17), and four groups of notches (14) are arranged on the right side between the cabinet body (11) and the box body (12), and a cover plate (13) is inserted on the right side of the notch (14).

7. The negative pressure distillation extraction device for anthracene oil according to claim 6, characterized in that: The clamping pad (29) can be vertically lifted or lowered along with the piston rod of the cylinder (27), and the clamping pad (29) can be embedded in the groove (28).

8. The negative pressure distillation extraction device for anthracene oil according to claim 6, characterized in that: The rotating plate (17) can rotate in situ above the partition plate (15), and the rotating plate (17) can be rotated out of the notch (14).

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