CN211754830U

CN211754830U - Hydrocracking reation kettle is used in production of industry white oil

Info

Publication number: CN211754830U
Application number: CN201922338391.9U
Authority: CN
Inventors: 尤兴勇
Original assignee: Hubei Oslong Technology Co ltd
Current assignee: Hubei Oslong Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-27
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a hydrocracking reaction kettle for producing industrial white oil, which comprises a mixing chamber and a kettle body, wherein the mixing chamber is arranged above the kettle body and is connected with the kettle body in a penetrating way, the top end of the mixing chamber is provided with a catalyst box body, the catalyst box body is connected with the mixing chamber through a catalyst main stream pipeline, the catalyst main stream pipeline is arranged on the inner wall of the mixing chamber, the bottom of the catalyst main stream pipeline is provided with a plurality of catalyst shunt pipes, the catalyst main stream pipeline is provided with a catalyst flow valve, one side of the mixing chamber is provided with an oil inlet pipe, the bottom of the kettle body is respectively provided with a plurality of supporting legs, the supporting legs are fixedly welded with the kettle body, a discharging port is arranged in the middle of the bottom of the kettle body, a discharging control valve is arranged at the discharging port, the novel hydrocracking reaction kettle adopts a mode of evenly distributed at the top to, so that the tail oil catalyzed by the catalyst can be fully contacted with hydrogen, and the reaction fission process of the tail oil is accelerated.

Description

Hydrocracking reation kettle is used in production of industry white oil

Technical Field

The utility model relates to a white oil production technical field specifically is a hydrocracking reation kettle is used in production of industry white oil.

Background

At present, the white oil is generally produced by adopting a one-stage hydrogenation process, the one-stage hydrogenation process takes hydrocracking tail oil or SSOT tail oil as a raw material through solvent dewaxed oil, a reduced metal catalyst is adopted for hydrogenation under a high-pressure condition, and the catalyst is usually added into the existing production line by manual weighing and then directly added into a reactor through an opening of the reactor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrocracking reation kettle is used in production of industry white oil to solve the problem that proposes 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 an industry is hydrocracking reation kettle for white oil production, includes the mixing chamber and the cauldron body, the mixing chamber set up in the top of the cauldron body and with through connection between the cauldron body, the top of mixing chamber is equipped with the catalyst box, the catalyst box with connect through catalyst mainstream pipeline between the mixing chamber, catalyst mainstream pipeline set up in the inner wall of mixing chamber, the bottom of catalyst mainstream pipeline is equipped with a plurality of catalyst shunt tubes, be equipped with catalyst flow valve on the catalyst mainstream pipeline, one side of mixing chamber is equipped with into oil pipe, the bottom of the cauldron body is equipped with a plurality of supporting legss respectively, the supporting legs with fixed welding between the cauldron body, be equipped with a feed opening in the middle of the bottom of the cauldron body, feed opening department installs the unloading control valve.

Preferably, the inner wall of mixing chamber is equipped with agitating unit, one side of agitating unit is equipped with driving motor, the inner wall bottom of mixing chamber is equipped with a filter screen.

Preferably, the mixing chamber with be connected through the drain pipe between the cauldron body, the drain pipe set up in the inner wall of the cauldron body, the bottom of drain pipe is equipped with a plurality of mouths that spray.

Preferably, the mixing chamber with the outer wall of the cauldron body is equipped with transparent operation door respectively, transparent operation door with the junction of mixing chamber, the cauldron body is equipped with the sealing strip respectively, the outer wall of the cauldron body still is equipped with thermometer and manometer.

Preferably, one side of the cauldron body is equipped with the hydrogen pipe, the both sides of the cauldron body are equipped with explosion-proof pressure release mouth and force (forcing) pump respectively, install the pressure control valve on the force (forcing) pump, the force (forcing) pump with connect between the manometer.

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

(1) the utility model discloses open required catalyst amount of catalyst flow valve control primary reaction, then pass through the catalyst shunt tubes adopts the mode of equipartition, and passes through agitating unit carries out abundant mixture to catalyst and tail oil.

(2) The utility model discloses a filter screen can filter the tail oil after the catalyst catalysis that mixes, avoids filtering again when using, improves work efficiency.

(3) The utility model discloses utilize hydrogen pipe adds the pure hydrogen of industry to the cauldron internal, utilizes the tail oil after the catalyst catalysis to pass through the drain pipe with spray the even whereabouts of mouth, fully contact with hydrogen for tail oil reaction fission process makes the reaction more thorough.

(4) The utility model discloses an explosion-proof pressure release mouth has reached the explosion-proof effect of malleation, and the intensity that does not rely on reation kettle completely is explosion-proof, avoids the emergence of incident, and passes through the force (forcing) pump can be right according to the condition the inside of the cauldron body pressurizes.

(5) The utility model discloses set up the manometer can show pressure, sets up the thermometer can show the temperature to the operator observes.

(6) The utility model discloses the mixing chamber with the transparent operation door that the cauldron body set up respectively can be opened and clear up, and can be changed the filter screen sets up the sealing strip can with transparent operation door with mixing chamber, cauldron body sealing connection prevent to reveal.

Drawings

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

Fig. 2 is an internal structure diagram of the present invention.

In the figure: 1. the device comprises a mixing chamber, 2. a kettle body, 3. a catalyst box body, 4. a catalyst main flow pipeline, 5. a catalyst shunt pipe, 6. a catalyst flow valve, 7. an oil inlet pipe, 8. supporting legs, 9. a feed opening, 10. a feed control valve, 11. a stirring device, 12. a driving motor, 13. a filter screen, 14. a liquid outlet pipe, 15. a spraying opening, 16. a transparent operating door, 17. a sealing strip, 18. a thermometer, 19. a pressure gauge, 20. a hydrogen pipe, 21. an explosion-proof pressure relief opening, 22. a pressure pump and 23. a pressure control valve.

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 hydrocracking reaction kettle for producing industrial white oil comprises a mixing chamber 1 and a kettle body 2, wherein the mixing chamber 1 is arranged above the kettle body 2 and is in through connection with the kettle body 2, the top end of the mixing chamber 1 is provided with a catalyst box body 3, the catalyst box body 3 is connected with the mixing chamber 1 through a catalyst main flow pipeline 4, the catalyst main flow pipeline 4 is arranged on the inner wall of the mixing chamber 1, the bottom of the catalyst main flow pipeline 4 is provided with a plurality of catalyst shunt pipes 5, a catalyst flow valve 6 is arranged on the catalyst main flow pipeline 5, an oil inlet pipe 7 is arranged on one side of the mixing chamber 1, a plurality of supporting legs 8 are respectively arranged at the bottom of the kettle body 2, the supporting legs 8 are fixedly welded with the kettle body 2, a blanking port 9 is arranged in the middle of the bottom of the kettle body 2, and a blanking control valve 10 is installed at the blanking port 9.

In this embodiment, the inner wall of mixing chamber 1 is equipped with agitating unit 11, one side of agitating unit 11 is equipped with driving motor 12, opens catalyst flow valve 6 controls the required catalyst amount of reaction once, then passes through catalyst shunt tubes 5 adopts the mode of equipartition, and passes through agitating unit 11 carries out abundant mixture to catalyst and tail oil, the inner wall bottom of mixing chamber 1 is equipped with a filter screen 13, through filter screen 13 can filter the tail oil after the catalyst catalysis that mixes, avoids filtering again when using, improves work efficiency.

In this embodiment, mixing chamber 1 with connect through drain pipe 14 between the cauldron body 2, drain pipe 14 set up in the inner wall of cauldron body 2, the bottom of drain pipe 14 is equipped with a plurality of mouths 15 that spray.

In this embodiment, mixing chamber 1 with the outer wall of the cauldron body 2 is equipped with transparent operation door 16 respectively, transparent operation door 16 with the junction of mixing chamber 1, the cauldron body 2 is equipped with sealing strip 17 respectively mixing chamber 1 with the transparent operation door 16 that the cauldron body 2 set up respectively can be opened and clear up, and can be changed filter screen 13, the setting sealing strip 17 can with transparent operation door 16 with mixing chamber 1, cauldron body 2 sealing connection prevent to reveal, the outer wall of the cauldron body 2 still is equipped with thermometer 18 and manometer 19, sets up thermometer 18 can show the temperature to the operator observes.

In this embodiment, one side of the cauldron body 2 is equipped with hydrogen pipe 20, utilizes hydrogen pipe 20 adds the pure hydrogen of industry to the cauldron internal, and the tail oil after utilizing the catalyst catalysis passes through drain pipe 14 with spray mouthful 15 even whereabouts, fully contact with hydrogen for tail oil reaction fission process makes the reaction more thorough, the both sides of the cauldron body 2 are equipped with explosion-proof pressure release mouth 21 and force (forcing) pump 22 respectively, install pressure control valve 23 on the force (forcing) pump 22, through explosion-proof pressure release mouth 21 has reached the explosion-proof effect of malleation, and the intensity that does not rely on reation kettle completely is explosion-proof, avoids the emergence of incident, and passes through force (forcing) pump 22 can be right according to the condition the inside of the cauldron body 2 pressurizes, force (forcing) pump 22 with connect between the manometer 19, set up manometer 19 can show pressure.

The working principle is as follows: the utility model is opened the catalyst flow valve controls the amount of catalyst required by the primary reaction, then the catalyst flow dividing pipe is uniformly distributed, the catalyst and the tail oil are fully mixed by the stirring device, the tail oil catalyzed by the mixed catalyst can be filtered by the filter screen, the tail oil is prevented from being filtered when in use, the work efficiency is improved, industrial pure hydrogen is added into the kettle body by the hydrogen pipe, the tail oil catalyzed by the catalyst passes through the liquid outlet pipe and the spray opening and uniformly falls down to be fully contacted with the hydrogen, the tail oil reaction fission process is accelerated, the reaction is more thorough, the explosion-proof pressure relief opening is used to achieve the positive pressure explosion-proof effect, the pressure is not fully depended on the strength of the reaction kettle, the safety accident is avoided, and the pressure pump can pressurize the inside of the kettle body according to the condition, the setting the manometer can show pressure, sets up the thermometer can show the temperature to the operator observes the mixing chamber with the transparent operation door that the cauldron body set up respectively can be opened and clear up, and can be changed the filter screen sets up the sealing strip can with transparent operation door with mixing chamber, cauldron body sealing connection prevent to reveal.

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 hydrocracking reation kettle is used in production of industry white oil, includes mixing chamber (1) and cauldron body (2), its characterized in that: the mixing chamber (1) is arranged above the kettle body (2) and is connected with the kettle body (2) in a penetrating way, the top end of the mixing chamber (1) is provided with a catalyst box body (3), the catalyst box body (3) is connected with the mixing chamber (1) through a catalyst main flow pipeline (4), the catalyst main flow pipeline (4) is arranged on the inner wall of the mixing chamber (1), the bottom of the catalyst main flow pipeline (4) is provided with a plurality of catalyst shunt pipes (5), the catalyst main flow pipeline (4) is provided with a catalyst flow valve (6), one side of the mixing chamber (1) is provided with an oil inlet pipe (7), the bottom of the kettle body (2) is respectively provided with a plurality of supporting legs (8), the supporting legs (8) are fixedly welded with the kettle body (2), and the middle of the bottom of the kettle body (2) is provided with a material outlet (9), and a blanking control valve (10) is arranged at the blanking port (9).

2. The hydrocracking reaction kettle for producing industrial white oil according to claim 1 is characterized in that: the inner wall of mixing chamber (1) is equipped with agitating unit (11), one side of agitating unit (11) is equipped with driving motor (12), the inner wall bottom of mixing chamber (1) is equipped with a filter screen (13).

3. The hydrocracking reaction kettle for producing industrial white oil according to claim 1 is characterized in that: mixing chamber (1) with connect through drain pipe (14) between the cauldron body (2), drain pipe (14) set up in the inner wall of the cauldron body (2), the bottom of drain pipe (14) is equipped with a plurality of mouths (15) that spray.

4. The hydrocracking reaction kettle for producing industrial white oil according to claim 1 is characterized in that: the mixing chamber (1) with the outer wall of the cauldron body (2) is equipped with transparent operation door (16) respectively, transparent operation door (16) with the junction of mixing chamber (1), cauldron body (2) is equipped with sealing strip (17) respectively, the outer wall of the cauldron body (2) still is equipped with thermometer (18) and manometer (19).

5. The hydrocracking reaction kettle for producing industrial white oil according to claim 1 is characterized in that: one side of the kettle body (2) is provided with a hydrogen pipe (20), the two sides of the kettle body (2) are respectively provided with an explosion-proof pressure relief opening (21) and a pressure pump (22), the pressure pump (22) is provided with a pressure control valve (23), and the pressure pump (22) is connected with a pressure gauge (19).