Tar distillation tower

Abstract

The utility model provides a tar distillation tower, which relates to the technical field of distillation towers and comprises a lower tower shell and an upper tower shell, a lower connecting plate is arranged at the upper end of the lower tower shell, an upper connecting plate is arranged at the lower end of the upper tower shell, a positioning connecting component is arranged on the upper tower shell, and the upper connecting plate is connected with the lower connecting plate through the positioning connecting component. A plurality of oil liquid outlets are formed in the side face of the lower tower shell and the side face of the upper tower shell at equal intervals, and a light oil gas outlet is formed in the upper end of the upper tower shell. The clamping plates can move on the upper connecting plates so that the fixing columns can be separated from the interiors of the fixing holes, the positioning rings can be separated from the interiors of the positioning grooves, the lower tower shell and the upper tower shell can be separated, on the contrary, the lower tower shell and the upper tower shell can be spliced together, and workers can replace packing layers in the lower tower shell and the upper tower shell conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of distillation towers, in particular to a tar distillation tower. Background Art

[0002] Coal tar fraction tower refers to equipment for cutting various fractions in the coal tar distillation process, such as patent application number and a novel tar distillation tower for producing medium-temperature asphalt and obtaining dianthryl oil in the tar distillation process, including a tower body, a raw material inlet, a phenol oil gas phase outlet at the top of the tower, a phenol oil liquid phase reflux inlet, a naphthalene oil production outlet, a wash oil production outlet, an anthracene oil production outlet, an anthracene oil production outlet, a tower plate, and a medium-temperature asphalt discharge outlet, characterized in that the number of tower plates of the tar distillation tower is 62-75, the dianthryl oil production outlet is located at the side of the tower body; the medium-temperature asphalt discharge outlet is located at the bottom of the tower kettle. The dianthryl oil production outlet is set at 60-71 tower plates away from the top of the distillation tower. The device produces anthracene oil by increasing the tower height and the production position of the liquid phase under steady-state operation, thereby removing light components in the asphalt in advance, thereby directly producing medium-temperature asphalt and anthracene oil during the tar distillation process without adding additional heat load, saving soft asphalt extraction equipment, reducing floor space and saving investment. However, the filler inside the tar distillation tower needs to be replaced in time after long-term use. The tar distillation tower body is difficult to separate and it is difficult to replace the filler of the tar distillation tower body, which affects the processing efficiency. Utility Model Content

[0003] The main purpose of the utility model is to provide a tar distillation tower, which can effectively solve the problem that the filler inside the tar distillation tower in the background technology needs to be replaced in time after long-term use, the tar distillation tower body is difficult to separate, and it is difficult to replace the filler of the tar distillation tower body, which affects the processing efficiency.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a tar distillation tower, comprising a lower tower shell and an upper tower shell, the upper end of the lower tower shell is provided with a lower connecting plate, the lower end of the upper tower shell is provided with an upper connecting plate, the upper tower shell is provided with a positioning connection assembly, the upper connecting plate and the lower connecting plate are connected by the positioning connection assembly, a steam inlet is provided on the side of the lower tower shell, a vent is provided on the other side of the lower tower shell, a number of oil outlets are equidistantly provided on the sides of the lower tower shell and the upper tower shell, a reflux liquid inlet is provided on one side surface of the upper tower shell, and a light oil gas outlet is provided on the upper end of the upper tower shell.

[0005] Preferably, a mounting base is fixedly mounted on the lower end of the lower tower shell.

[0006] Preferably, a sealing groove is provided on the upper end surface of the lower tower shell, and a plurality of positioning holes are provided at equal intervals on the inner surface of the sealing groove.

[0007] Preferably, a sealing ring is fixedly mounted on the top surface of the upper tower shell, and the sealing ring is arranged inside the sealing groove. A positioning column is fixedly mounted on the upper surface of the sealing ring, and the positioning column is arranged inside the positioning hole.

[0008] Preferably, the positioning and connecting assembly includes a mounting ring, a clamp, a positioning ring, and a positioning groove. The mounting ring is fixedly installed in the middle of the upper tower shell, the clamp is slidably installed on the side of the upper connecting plate, the positioning ring is fixedly installed on the upper end of the upper connecting plate, the positioning groove is opened on the upper end surface of the lower tower shell, and the positioning ring is arranged inside the positioning groove.

[0009] Preferably, a fixing hole is opened on the side of the positioning ring, and a fixing column is fixedly installed on the surface of the clamping plate, and the fixing column is arranged inside the fixing hole.

[0010] Preferably, a hydraulic cylinder is fixedly mounted on the lower surface of the mounting ring, a slip ring is fixedly mounted on the output end of the hydraulic cylinder, the slip ring is slidably mounted in the middle of the upper tower shell, a limiting clamp is fixedly mounted on the upper surface of the clamp, and a second rotating shaft is rotatably mounted between the inner walls on both sides of the limiting clamp.

[0011] Preferably, a first rotating shaft is rotatably mounted between the inner walls on both sides of the slip ring, a connecting rod is fixedly mounted on the side of the first rotating shaft, and the top end of the connecting rod is arranged on the side of the second rotating shaft.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) When it is necessary to replace the packing layer inside the lower tower shell and the upper tower shell, the output end of the hydraulic cylinder is extended and retracted downward to move the slip ring downward, so that the connecting rod can be flipped and swung, and the clamping plate can be moved on the upper connecting plate, so that the fixing column can be detached from the fixing hole, and the positioning ring can be detached from the positioning groove, so that the lower tower shell and the upper tower shell can be separated, otherwise the lower tower shell and the upper tower shell can be spliced ​​together. This device can easily separate and install the lower tower shell and the upper tower shell, which is convenient for the staff to replace the packing layer inside the lower tower shell and the upper tower shell, thereby improving the processing efficiency of this device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a tar distillation tower of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of a tar distillation tower of the utility model;

[0016] Figure 3 This is a schematic diagram of the upper tower shell structure of a tar distillation tower of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the lower tower shell structure of a tar distillation tower.

[0018] In the figure: 1. lower tower shell; 2. mounting base; 3. steam inlet; 4. positioning connection assembly; 401. mounting ring; 402. hydraulic cylinder; 403. slip ring; 404. connecting rod; 405. clamping plate; 406. first rotating shaft; 407. second rotating shaft; 408. fixing column; 409. fixing hole; 410. positioning ring; 411. positioning groove; 412. limiting clamping plate; 5. lower connecting plate; 6. upper connecting plate; 7. upper tower shell; 8. reflux liquid inlet; 9. light oil gas outlet; 10. vent; 11. oil outlet; 12. sealing ring; 13. positioning column; 14. sealing groove; 15. positioning hole. DETAILED DESCRIPTION

[0019] The following will be combined with 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.

[0020] like Figure 1 , 2 As shown, a tar distillation tower comprises a lower tower shell 1 and an upper tower shell 7, wherein a lower connecting plate 5 is arranged at the upper end of the lower tower shell 1, and an upper connecting plate 6 is arranged at the lower end of the upper tower shell 7, a positioning connection assembly 4 is arranged on the upper tower shell 7, and the upper connecting plate 6 is connected to the lower connecting plate 5 via the positioning connection assembly 4, a steam inlet 3 is arranged on the side of the lower tower shell 1, and a vent 10 is arranged on the other side of the lower tower shell 1, a plurality of oil outlets 11 are equidistantly arranged on the sides of the lower tower shell 1 and the upper tower shell 7, a reflux liquid inlet 8 is arranged on one side surface of the upper tower shell 7, and a light oil gas outlet 9 is arranged on the upper end of the upper tower shell 7.

[0021] like Figure 3 , 4 As shown, a mounting base 2 is fixedly mounted on the lower end of the lower tower shell 1. The stability of the device can be improved by providing the mounting base 2.

[0022] like Figure 1As shown, a sealing groove 14 is provided on the upper end surface of the lower tower shell 1, and a plurality of positioning holes 15 are equidistantly provided on the inner surface of the sealing groove 14. A sealing ring 12 is fixedly installed on the top surface of the upper tower shell 7, and the sealing ring 12 is arranged inside the sealing groove 14. A positioning column 13 is fixedly installed on the upper surface of the sealing ring 12, and the positioning column 13 is arranged inside the positioning hole 15. By arranging the sealing ring 12 inside the sealing groove 14, the connection between the lower tower shell 1 and the upper tower shell 7 can be made tighter, and by arranging the positioning column 13 inside the positioning hole 15, the accuracy of the connection position between the lower tower shell 1 and the upper tower shell 7 can be ensured.

[0023] like Figure 2 , 3 4, the positioning connection assembly 4 includes a mounting ring 401, a clamping plate 405, a positioning ring 410, and a positioning groove 411. The mounting ring 401 is fixedly mounted in the middle of the upper tower shell 7, the clamping plate 405 is slidably mounted on the side of the upper connecting plate 6, the positioning ring 410 is fixedly mounted on the upper end of the upper connecting plate 6, the positioning groove 411 is opened on the upper end surface of the lower tower shell 1, the positioning ring 410 is arranged inside the positioning groove 411, and a fixing hole 409 is opened on the side of the positioning ring 410. A fixing column 408 is fixedly installed on the surface of the clamping plate 405, and the fixing column 408 is arranged Inside the fixing hole 409, a hydraulic cylinder 402 is fixedly installed on the lower surface of the mounting ring 401, a slip ring 403 is fixedly installed on the output end of the hydraulic cylinder 402, and the slip ring 403 is slidably installed in the middle of the upper tower shell 7, a limiting clamp 412 is fixedly installed on the upper surface of the clamp 405, a second rotating shaft 407 is rotatably installed between the inner walls on both sides of the limiting clamp 412, a first rotating shaft 406 is rotatably installed between the inner walls on both sides of the slip ring 403, a connecting rod 404 is fixedly installed on the side of the first rotating shaft 406, and the top end of the connecting rod 404 is arranged on the side of the second rotating shaft 407.

[0024] The working principle of a tar distillation tower:

[0025] During use, when it is necessary to use this device to work, the tar is stored in the lower tower shell 1 and the upper tower shell 7 respectively. At this time, the tar is evaporated by this device. At this time, the new substance produced by the tar will go out from the oil outlet 11 and the light oil gas outlet 9 for easy collection. When it is necessary to replace the packing layer inside the lower tower shell 1 and the upper tower shell 7, the output end of the hydraulic cylinder 402 is extended downward to move the slip ring 403 downward. Because the side of the positioning ring 410 is provided with a fixing hole 409, a fixing column 408 is fixedly installed on the surface of the clamping plate 405, and the fixing column 408 is arranged in the fixing hole 409. The hydraulic cylinder 402 is fixedly installed on the lower surface of the mounting ring 401, and the slip ring 403 is fixedly installed on the output end of the hydraulic cylinder 402. The slip ring 403 is slidably installed in the middle of the upper tower shell 7, and the limited clamping plate 412 is fixedly installed on the upper surface of the clamping plate 405 The second rotating shaft 407 is rotatably installed between the inner walls of the two sides of the limiting clamping plate 412, and the first rotating shaft 406 is rotatably installed between the inner walls of the two sides of the slip ring 403. The connecting rod 404 is fixedly installed on the side of the first rotating shaft 406, and the top of the connecting rod 404 is arranged on the side of the second rotating shaft 407. At this time, the connecting rod 404 can be flipped and swung. At this time, the clamping plate 405 can be moved on the upper connecting plate 6. At this time, the fixing column 408 can be disengaged from the inside of the fixing hole 409. At this time, the positioning ring 410 can be disengaged from the inside of the positioning groove 411. At this time, the lower tower shell 1 and the upper tower shell 7 can be separated. Conversely, the lower tower shell 1 and the upper tower shell 7 can be spliced ​​together. This device can easily separate and install the lower tower shell 1 and the upper tower shell 7, which is convenient for the staff to replace the packing layer inside the lower tower shell 1 and the upper tower shell 7, thereby improving the processing efficiency of this device.

[0026] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A tar distillation tower, comprising a lower tower shell (1) and an upper tower shell (7), characterized in that: The upper end of the lower tower shell (1) is provided with a lower connecting plate (5), and the lower end of the upper tower shell (7) is provided with an upper connecting plate (6). The upper tower shell (7) is provided with a positioning connection assembly (4), and the upper connecting plate (6) and the lower connecting plate (5) are connected via the positioning connection assembly (4). The side of the lower tower shell (1) is provided with a steam inlet (3), and the other side of the lower tower shell (1) is provided with a venting port (10). The sides of the lower tower shell (1) and the upper tower shell (7) are provided with a plurality of oil outlets (11) at equal distances. A reflux liquid inlet (8) is provided on one side surface of the upper tower shell (7), and a light oil gas outlet (9) is provided at the upper end of the upper tower shell (7).

2. A tar distillation tower according to claim 1, characterized in that: A mounting base (2) is fixedly mounted on the lower end of the lower tower shell (1).

3. A tar distillation tower according to claim 2, characterized in that: The upper end surface of the lower tower shell (1) is provided with a sealing groove (14), and the inner surface of the sealing groove (14) is provided with a plurality of positioning holes (15) at equal intervals.

4. A tar distillation tower according to claim 1, characterized in that: A sealing ring (12) is fixedly mounted on the top surface of the upper tower shell (7), and the sealing ring (12) is arranged inside the sealing groove (14). A positioning column (13) is fixedly mounted on the upper surface of the sealing ring (12), and the positioning column (13) is arranged inside the positioning hole (15).

5. A tar distillation tower according to claim 4, characterized in that: The positioning connection assembly (4) comprises a mounting ring (401), a clamping plate (405), a positioning ring (410), and a positioning groove (411); the mounting ring (401) is fixedly mounted on the middle of the upper tower shell (7); the clamping plate (405) is slidably mounted on the side of the upper connecting plate (6); the positioning ring (410) is fixedly mounted on the upper end of the upper connecting plate (6); the positioning groove (411) is provided on the upper end surface of the lower tower shell (1); and the positioning ring (410) is arranged inside the positioning groove (411).

6. A tar distillation tower according to claim 5, characterized in that: A fixing hole (409) is provided on the side of the positioning ring (410), and a fixing column (408) is fixedly installed on the surface of the clamping plate (405), and the fixing column (408) is arranged inside the fixing hole (409).

7. A tar distillation tower according to claim 6, characterized in that: A hydraulic cylinder (402) is fixedly mounted on the lower surface of the mounting ring (401), a slip ring (403) is fixedly mounted on the output end of the hydraulic cylinder (402), the slip ring (403) is slidably mounted on the middle part of the upper tower shell (7), a limiting clamping plate (412) is fixedly mounted on the upper surface of the clamping plate (405), and a second rotating shaft (407) is rotatably mounted between the inner walls on both sides of the limiting clamping plate (412).

8. A tar distillation tower according to claim 7, characterized in that: A first rotating shaft (406) is rotatably mounted between the inner walls on both sides of the slip ring (403), a connecting rod (404) is fixedly mounted on the side of the first rotating shaft (406), and the top end of the connecting rod (404) is arranged on the side of the second rotating shaft (407).

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