CN210340780U

CN210340780U - Prevention device for coking and pipeline blockage of reformed asphalt tower pipeline

Info

Publication number: CN210340780U
Application number: CN201921339202.3U
Authority: CN
Inventors: 吴峰
Original assignee: Qitaihe Baotailong New Energy Co Ltd
Current assignee: Qitaihe Baotailong New Energy Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-17
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a preventive device for coking and pipeline blockage of a reformed asphalt tower pipeline, which comprises a buffer tank, a heavy phase tower, a discharging pipe, a flushing pipe, a washing oil pump, a reformed asphalt pump, a connecting pipe and a purging steam pipe, wherein the heavy phase tower is arranged on one side of the buffer tank, the discharging pipe is fixed on a discharging port at the bottom of the heavy phase tower, the flushing pipe is fixed on the discharging port of the buffer tank, one end of the flushing pipe, which is far away from the buffer tank, is communicated with the discharging pipe, the washing oil pump is fixed at one end of the flushing pipe, which is close to the buffer tank, the reformed asphalt pump is fixed at one end of the flushing pipe, which is close to the heavy phase tower, the connecting pipe is fixed at one end of the flushing pipe, which is close to the heavy phase tower, and is communicated with the discharging pipe, the preventive device for coking and pipeline blockage of the reformed asphalt tower can be rapidly processed after the reformed, and the washing oil in the buffer tank is stirred, so that the washing oil is more uniform during heating.

Description

Prevention device for coking and pipeline blockage of reformed asphalt tower pipeline

Technical Field

The utility model relates to a pitch production technical field specifically is a prevention device of reformation pitch tower pipeline coking and jam pipeline.

Background

An asphalt pretreatment workshop mainly produces refined asphalt and reformed asphalt, which are all high value-added products and are used for preparing graphite electrodes, cathode products, adhesives and the like, wherein a device for producing the reformed asphalt adopts reduced pressure distillation, the components of a modified asphalt system are changed by adjusting the refined asphalt in the production process, the problems of no cavitation of a modified asphalt pump, no mechanical pumping and the like are caused, the modified asphalt is in an accident state, and even if steam tracing is carried out, the modified asphalt is high-temperature fluid which is high in viscosity and softening point and easy to coke, the modified asphalt does not flow for a long time, gradually cools (particularly in northeast severe cold regions), the coking and pipeline blockage at the tower bottom can be caused, the long-term shutdown treatment is forced, a large amount of time and manual treatment are consumed, and the heating is not uniform. Therefore, a device for preventing coking and pipeline blockage of the modified asphalt tower pipeline is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevention device of reform transform system pitch tower pipeline coking and jam pipeline to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent device of remolding bituminous tower pipeline coking and jam pipeline, includes buffer tank, heavy looks tower, discharging pipe, flushing pipe, wash oil pump, remolding bituminous pump, connecting pipe and sweeps the steam pipe, buffer tank one side is equipped with heavy looks tower, the discharge gate of heavy looks tower bottom is fixed with the discharging pipe, the discharge gate of buffer tank is fixed with the flushing pipe, and the flushing pipe keeps away from the one end and the discharging pipe intercommunication of buffer tank, the flushing pipe is close to the one end of buffer tank and is fixed with the wash oil pump, the one end that the flushing pipe is close to heavy looks tower is fixed with remolding bituminous pump, the one end that the flushing pipe is close to heavy looks tower is fixed with the connecting pipe, and connecting pipe and discharging pipe intercommunication, the discharging pipe all communicates with the steam pipe that sweeps near remolding bituminous pump and wash oil pump's one end respectively with the.

Preferably, the inner wall lower extreme of buffer tank is fixed with the heat exchange tube, and the air inlet and the gas outlet of heat exchange tube pass the buffer tank, the buffer tank middle part rotates through the bearing and is connected with the pivot, the pivot lower extreme is fixed with the puddler, the buffer tank top is fixed with servo motor, and servo motor's output and pivot fixed connection.

Preferably, a fixed rod is fixed in the middle of the stirring rod, one end of the fixed rod close to the rotating shaft is fixedly connected with the rotating shaft, and the middle of the fixed rod is rotatably connected with the turbulence fan blades through a bearing.

Preferably, a temperature sensor is fixed to the inner wall of the buffer tank.

Preferably, one end of the purge steam pipe is communicated with a nitrogen pipe.

Preferably, the servo motor is a speed reduction motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the buffer tank is inside to have wash oil in advance, and heat wash oil through blowing in steam in the heat transfer pipe, make wash oil keep about 100 ℃, when the system pitch pump breaks down unable to handle, wash oil pump starts, carry out the suction with wash oil in the buffer tank, through wash oil through the flushing pipe will modify pitch pump internal and exit with wash oil displacement clean, 3-5 tons of wash oil are drawn into in the heavy phase tower through connecting pipe and discharging pipe through wash oil pump, because wash oil can not fuse with all system pitch in the heavy phase tower after getting into the heavy phase tower bottom, so get into 3-5 tons of wash oil after, blow steam into the heavy phase tower through the steam pipe, make steam can play the effect of stirring to wash oil and system pitch at the heavy phase tower bottom, make the system pitch in the heavy phase tower fuse to 40-50 ℃ after the soft pitch, can recover production in a short period, and prevent long-time shutdown caused by tower bottom coking and pipeline blockage.

2. The utility model discloses the wash oil that prestores in the buffer tank is when heating through the heat exchange tube, rotate through servo motor and drive the pivot rotation, and then the wash oil of puddler in to the buffer tank when driving the puddler rotation stirs, make the even and heat transfer tube contact heat transfer of wash oil, and the puddler middle part is fixed with the dead lever, it is connected with the vortex flabellum to rotate through the bearing on the dead lever, make the puddler drive the vortex flabellum when rotating, and then make the vortex flabellum rotate with the pivot as the center, make the vortex flabellum when with the wash oil motion each other, drive vortex flabellum rotation through the wash oil, the swirl that makes the reducible puddler of vortex flabellum produce when the stirring, improve stirring efficiency, this device stirs through the wash oil to the buffer tank, the wash oil of messenger is more even.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is the schematic view of the sectional structure of the buffer tank of the present invention.

In the figure: 1. a buffer tank; 2. a heavy phase column; 3. a discharge pipe; 4. a flush tube; 5. an oil washing pump; 6. modifying an asphalt pump; 7. a connecting pipe; 8. purging a steam pipe; 9. a heat exchange pipe; 10. a rotating shaft; 11. a stirring rod; 12. a servo motor; 13. fixing the rod; 14. a spoiler blade; 15. a temperature sensor; 16. and a nitrogen pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a device for preventing coking and pipeline blockage of a reformed asphalt tower pipeline comprises a buffer tank 1, a heavy phase tower 2, a discharge pipe 3, a flushing pipe 4, a flushing oil pump 5, a reformed asphalt pump 6, a connecting pipe 7 and a purging steam pipe 8, wherein the heavy phase tower 2 is arranged on one side of the buffer tank 1, the discharge pipe 3 is fixed at a discharge port at the bottom of the heavy phase tower 2, the flushing pipe 4 is fixed at a discharge port of the buffer tank 1, one end, far away from the buffer tank 1, of the flushing pipe 4 is communicated with the discharge pipe 3, the one end, close to the buffer tank 1, of the flushing pipe 4 is fixed with a purging oil pump 5, one end, close to the heavy phase tower 2, of the flushing pipe 4 is fixed with the reformed asphalt pump 6, the one end, close to the heavy phase tower 2, of the flushing pipe 4 is fixed with the connecting pipe 7, the connecting pipe 7 is communicated with the discharge pipe 3, one ends, close to the reformed asphalt pump 6 and the purging steam pipe 5, of the, and the washing oil is heated by blowing steam into the heat exchange pipe 9, so that the washing oil is kept at about 100 ℃, when the modified asphalt pump 6 fails and cannot be processed, the washing oil pump 5 is started to suck the washing oil in the buffer tank 1, the washing oil is used for replacing the interior and the outlet of the modified asphalt pump 6 completely with the washing oil through the washing pipe 4, 3-5 tons of washing oil are pumped into the heavy phase tower 2 through the washing oil pump 5 through the connecting pipe 7 and the discharging pipe 3, and the washing oil cannot be fused with all the modified asphalt in the heavy phase tower 2 after entering the bottom of the heavy phase tower 2, so that after 3-5 tons of washing oil, the steam is blown into the heavy phase tower 2 through the blowing steam pipe 8, so that the steam can play a role in stirring the washing oil and the modified asphalt at the bottom of the heavy phase tower 2, and the modified asphalt in the heavy phase tower 2 is fused to the soft asphalt at 40-50 ℃, and the production can be recovered in a short time, the phenomenon of long-time shutdown caused by tower bottom coking and pipeline blockage is prevented.

1 inner wall lower extreme of buffer tank is fixed with heat exchange tube 9, and the air inlet and the gas outlet of heat exchange tube 9

pass buffer tank

1, and 1 middle part of buffer tank rotates through the bearing and is connected with pivot 10, and the pivot 10 lower extreme is fixed with

puddler

11, and 1 top of buffer tank is fixed with servo motor 12, and servo motor 12's output and pivot 10 fixed connection, are convenient for heat the washing oil, make the washing oil more even when heating, improve heating efficiency.

A fixing rod 13 is fixed in the middle of the stirring rod 11, one end, close to the rotating shaft 10, of the fixing rod 13 is fixedly connected with the rotating shaft 10, and the middle of the fixing rod 13 is connected with a turbulence fan blade 14 through a bearing in a rotating mode, so that vortexes generated by the stirring rod 11 during stirring are reduced conveniently.

A temperature sensor 15 is fixed on the inner wall of the buffer tank 1, so that the temperature of the washing oil in the buffer tank 1 can be conveniently controlled.

One end of the purging steam pipe 8 is communicated with a nitrogen pipe 16, so that the dryness of the steam is improved conveniently, the loss of the true air temperature is reduced, and the heat preservation effect is improved.

The servo motor 12 is a speed reduction motor, and is convenient for increasing the output torque of the servo motor 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevention device of reform transform pitch tower pipeline coking and jam pipeline, includes buffer tank (1), heavy phase tower (2), discharging pipe (3), flushing pipe (4), wash oil pump (5), reforms transform pitch pump (6), connecting pipe (7) and sweeps steam pipe (8), its characterized in that: buffer tank (1) one side is equipped with heavy looks tower (2), the discharge gate of heavy looks tower (2) bottom is fixed with discharging pipe (3), the discharge gate of buffer tank (1) is fixed with flushing pipe (4), and flushing pipe (4) keep away from the one end and the discharging pipe (3) intercommunication of buffer tank (1), the one end that flushing pipe (4) are close to buffer tank (1) is fixed with flushing oil pump (5), the one end that flushing pipe (4) are close to heavy looks tower (2) is fixed with reforms system pitch pump (6), the one end that flushing pipe (4) are close to heavy looks tower (2) is fixed with connecting pipe (7), and connecting pipe (7) and discharging pipe (3) intercommunication, discharging pipe (3) and flushing pipe (4) all communicate with the one end that is close to reforms system pitch pump (6) and flushing oil pump (5) respectively and have steam pipe (8) of sweeping.

2. The apparatus of claim 1, wherein the apparatus comprises: buffer tank (1) inner wall lower extreme is fixed with heat exchange tube (9), and the air inlet and the gas outlet of heat exchange tube (9) pass buffer tank (1), buffer tank (1) middle part is rotated through the bearing and is connected with pivot (10), pivot (10) lower extreme is fixed with puddler (11), buffer tank (1) top is fixed with servo motor (12), and the output and pivot (10) fixed connection of servo motor (12).

3. The apparatus of claim 2, wherein the apparatus comprises: dead lever (13) are fixed with in puddler (11) middle part, and dead lever (13) are close to the one end and pivot (10) fixed connection of pivot (10), dead lever (13) middle part is connected with vortex flabellum (14) through the bearing rotation.

4. The apparatus of claim 1, wherein the apparatus comprises: and a temperature sensor (15) is fixed on the inner wall of the buffer tank (1).

5. The apparatus of claim 1, wherein the apparatus comprises: one end of the purging steam pipe (8) is communicated with a nitrogen pipe (16).

6. The apparatus of claim 2, wherein the apparatus comprises: the servo motor (12) is a speed reducing motor.