CN217594618U

CN217594618U - Hydrogenation reaction kettle

Info

Publication number: CN217594618U
Application number: CN202221631448.XU
Authority: CN
Inventors: 杨凯; 陈琼
Original assignee: Jiangsu Guangxin Dongteng Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Guangxin Dongteng Environmental Protection Equipment Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-18
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a hydrogenation reaction kettle relates to reation kettle technical field, has solved current technique and has to carry out the technical problem that hydrogenation filtered and the ejection of compact fast, has the technical problem that can not carry out quick temperature exchange, including interior barrel, the outer fixed mounting of inner tube has outer barrel, interior barrel lower extreme fixed mounting has interior head, outer barrel lower extreme fixed mounting has the cover head that presss from both sides, interior barrel upper wall fixed mounting has the top connection, top connection upper end fixed mounting has the upper cover, the utility model discloses a double-deck barrel and head improve the intensification heating and cool down refrigerated speed, improve the area of contact of heating structure and interior barrel, through the mode of methyl alcohol cooling calandria, improve temperature exchange speed, it is rotatory to drive the magnetic stirrers through driving motor, the gear reducer of upside, improves the abundant degree of mixing in the reation kettle to conveniently dismantle the renovation through the upper cover on the top.

Description

Hydrogenation reaction kettle

Technical Field

The utility model relates to a reation kettle technical field specifically is a hydrogenation cauldron.

Background

The utility model mainly relates to a reation kettle technique, hydrogenation reation kettle wide application in various catalytic reaction, high temperature high pressure synthesis, hydrogenation, gas-liquid double-phase, liquid-liquid double-phase, exothermic reaction, composition test, stability, corrosivity test, fine processing, supercritical reaction, catalyst evaluation and application such as development, main distribution in fields such as petrochemical, chemistry, pharmacy, polymer synthesis, metallurgy. The hydrogenation reaction kettle has the advantages of high temperature resistance, corrosion resistance, strong production capacity and the like, and is widely applied to the industrial departments of medicine, beverage, chemical industry, pigment, resin, scientific research and the like. The material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy and Monel) alloy and other composite materials; the stirring mode of the hydrogenation reaction kettle generally comprises an anchor type, a paddle type, a turbine type, a push type or a frame type and the like, and when the height and the diameter are large, a stirring device can use a plurality of layers of stirring blades and can be randomly selected and matched according to the requirements of users. For example, a novel hydrogenation kettle, a utility model with publication number CN203264699U, can not carry out hydrogenation filtration and technical problem of discharging fast, has the technical problem that can not carry out quick temperature exchange.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a hydrogenation cauldron has solved current technique and has had the technical problem that can not carry out hydrogenation filtration and the ejection of compact fast, has the technical problem that can not carry out quick temperature exchange.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hydrogenation reaction kettle, includes interior barrel, its characterized in that, the outer fixed mounting of inner tube body has outer barrel, interior barrel lower extreme fixed mounting has interior head, outer barrel lower extreme fixed mounting has the cover head that presss from both sides, interior barrel upper wall fixed mounting has the top connection, top connection upper end fixed mounting has the upper cover, wall fixed mounting has gear reducer on the upper cover, gear reducer upper end fixed mounting has driving motor, driving motor fixed connection is in gear reducer input, gear reducer output fixedly connected with (mixing) shaft, (mixing) shaft one end fixed mounting has the agitator.

Preferably, interior barrel upper wall fixed mounting has three outlet duct, and is three the outlet duct is connected with the cooling tube, it is connected with the cooling calandria to go up the cooling tube lower extreme, the cooling calandria lower extreme is connected with down the cooling tube, the cooling tube is connected with the feed liquor pipe down, feed liquor pipe fixed mounting is on interior head, and feed liquor pipe input methyl alcohol liquid distributes to the cooling calandria in through the cooling tube down, and the cooling calandria improves the area of contact of methyl alcohol liquid with hydrogenation cauldron intracavity, with methyl alcohol liquid through the evaporation of being heated, gets into the cooling tube, through three outlet duct exhaust circulation.

Preferably, interior barrel upper end fixed mounting has last advancing the pipe, interior barrel lateral wall face is connected with the side pipe, it links to each other with the side pipe to go up to advance the pipe, go up and advance a fixedly connected with hydrogen pipe, hydrogen pipe fixedly connected with filter tube, interior head fixed mounting has the angle steelframe, filter tube fixed mounting is in angle steelframe upper wall, and last pipe input hydrogen, the side pipe has ejection of compact function, and through the outside diffusion gas of filter tube, the angle steelframe supports filtration.

Preferably, a pair of temperature holes is formed in the upper sealing cover, a pair of pressure holes is formed in the upper sealing cover, the liquid level hole is formed in the upper sealing cover, the emptying hole is formed in the upper sealing cover, the nitrogen hole is formed in the upper sealing cover, the sampling hole is formed in the upper sealing cover, and the auxiliary detection and processing are performed through the threaded connection instrument and equipment by opening the upper sealing cover.

Preferably, the upper wall surface of the inner cylinder body is provided with a hand hole, the upper wall surface of the inner cylinder body is provided with a safety valve port, the upper wall surface of the inner cylinder body is provided with a filling agent port, the upper wall surface of the inner cylinder body is fixedly provided with a hydrogen inlet pipe, the upper wall surface of the inner cylinder body is fixedly provided with a standby port, and the upper side opening of the inner cylinder body is connected with different structures through flanges to realize corresponding functions.

Preferably, the side wall of the outer cylinder is provided with a steam inlet, the side wall surface of the outer cylinder is provided with a pressure measuring port, the lower wall of the jacket end socket is provided with a condensate outlet, and a cavity formed by the outer cylinder and the inner cylinder is used for heating and cooling.

Preferably, the first feed inlet has been seted up to interior barrel lateral wall, the second feed inlet has been seted up to interior barrel lateral wall, the drain mouth has been seted up to interior closing end bottom, and the raw materials is seted up the feed inlet through interior barrel bottom and top and is carried out the feeding, and the drain mouth of interior closing end bottom carries out flowing back and ejection of compact.

Preferably, four lug seats are fixedly installed on the side wall surface of the outer cylinder body, and the lug seats are fixedly installed and connected with the outside in a hoisting and fixing mode.

Advantageous effects

The utility model provides a hydrogenation reaction kettle, the utility model discloses a double-deck barrel and head improve the intensification heating and the refrigerated speed of cooling, improve the area of contact of heating structure and interior barrel, through the mode of methyl alcohol cooling calandria, improve temperature exchange speed, it is rotatory to drive magnetic stirrers through driving motor, the gear reducer of upside, improves the mixed abundant degree in the reation kettle to the renovation is dismantled through the closing cap on the top to the convenience.

Drawings

FIG. 1 is a schematic view of a main sectional structure of a hydrogenation reactor of the present invention.

Fig. 2 is a schematic view of a overlooking structure of a hydrogenation reactor of the present invention.

Fig. 3 is a schematic view of a top-view cross-sectional structure of a hydrogenation reactor of the present invention.

In the figure: 1. an inner cylinder; 2. an outer cylinder; 3. an inner end enclosure; 4. a jacket end enclosure; 5. an upper joint; 6. an upper sealing cover; 7. a gear reducer; 8. a drive motor; 9. a stirring shaft; 10. a stirrer; 11. an air outlet pipe; 12. cooling the calandria; 13. a liquid inlet pipe; 14. an upper inlet pipe; 15. a side tube; 16. a filter tube; 17. an angle steel frame; 18. a temperature vent; 19. a pressure port; 20. a liquid level hole; 21. an emptying hole; 22. a nitrogen gas hole; 23. a sampling hole; 24. hand hole; 25. a safety valve port; 26. adding an injection port; 27. a hydrogen inlet pipe; 28. a spare port; 29. a steam inlet; 30. a pressure measuring port; 31. a condensate outlet; 32. a first feed port; 33. a second feed port; 34. an ear mount; 35. a discharge port;

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. 1-3, the present invention provides a technical solution: a hydrogenation reaction kettle comprises an inner barrel body 1 and is characterized in that an outer barrel body 2 is fixedly arranged outside the inner barrel body 1, an inner seal head 3 is fixedly arranged at the lower end of the inner barrel body 1, a jacket seal head 4 is fixedly arranged at the lower end of the outer barrel body 2, an upper connector 5 is fixedly arranged on the upper wall of the inner barrel body 1, an upper seal cover 6 is fixedly arranged at the upper end of the upper connector 5, a gear reducer 7 is fixedly arranged on the upper wall surface of the upper seal cover 6, a driving motor 8 is fixedly arranged at the upper end of the gear reducer 7, the driving motor 8 is fixedly connected to the input end of the gear reducer 7, a stirring shaft 9 is fixedly connected to the output end of the gear reducer 7, a stirrer 10 is fixedly arranged at one end of the stirring shaft 9, three outlet pipes 11 are fixedly arranged on the upper wall of the inner barrel body 1, the three outlet pipes 11 are connected with upper cooling pipes, the lower ends of the upper cooling pipes are connected with cooling pipes 12, the lower end of the cooling calandria 12 is connected with a lower cooling pipe, the lower cooling pipe is connected with a liquid inlet pipe 13, the liquid inlet pipe 13 is fixedly arranged on the inner end enclosure 3, the upper end of the inner cylinder 1 is fixedly provided with an upper inlet pipe 14, the side wall surface of the inner cylinder 1 is connected with a side pipe 15, the upper inlet pipe 14 is connected with the side pipe 15, the upper inlet pipe 14 is fixedly connected with a hydrogen pipe, the hydrogen pipe is fixedly connected with a filter pipe 16, the inner end enclosure 3 is fixedly provided with an angle steel frame 17, the filter pipe 16 is fixedly arranged on the upper wall surface of the angle steel frame 17, the upper end enclosure 6 is provided with a pair of temperature holes 18, the upper end enclosure 6 is provided with a pair of pressure holes 19, the upper end enclosure 6 is provided with a liquid level hole 20, the upper end enclosure 6 is provided with a vent hole 21, the upper end enclosure 6 is provided with a nitrogen hole 22, and the upper end enclosure 6 is provided with a sampling hole 23, the improved hydrogen filling device is characterized in that a hand hole 24 is formed in the upper wall surface of the inner barrel body 1, a safety valve port 25 is formed in the upper wall surface of the inner barrel body 1, a filling agent adding port 26 is formed in the upper wall surface of the inner barrel body 1, a hydrogen inlet pipe 27 is fixedly mounted on the upper wall surface of the inner barrel body 1, a standby port 28 is fixedly mounted on the upper wall surface of the inner barrel body 1, a steam inlet 29 is formed in the side wall surface of the outer barrel body 2, a pressure measuring port 30 is formed in the side wall surface of the outer barrel body 2, a condensate outlet 31 is formed in the lower wall of the jacket end enclosure 4, a first feed port 32 is formed in the side wall surface of the inner barrel body 1, a second feed port 33 is formed in the side wall surface of the inner barrel body 1, a clean discharge port 35 is formed in the bottom end of the inner end enclosure 3, and four lug seats 34 are fixedly mounted on the side wall surface of the outer barrel body 2.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as shown in fig. 1-3, the driving motor 8 is connected with an external controller and a power supply through a wire, the driving motor 8 can reach a rotation speed of 0-375 rpm through a decelerating gear reducer 7, an output end stirring shaft 9 drives a stirrer 10 to rotate for stirring, wherein the stirring shaft 9 and the stirrer 10 are combined parts, the output end of the driving motor 8 drives an input end of the connected gear reducer 7 to rotate, the output end of the gear reducer 7 drives the stirring shaft 9 to rotate through a shaft coupling structure and the like, the stirring shaft 9 drives the stirrer 10 to rotate, so as to drive internal raw materials to fully rotate and stir, one end of steam inlet is arranged between the inner cylinder 1 and the outer cylinder 2, steam is input into a space between the inner seal head 3 and the jacket seal head 4, the inner cylinder 1 and the outer cylinder 2 are connected through a bracket to form a cavity space with an annular cross section, and the steam input is used for preventing over-high pressure, the pressure measurement is carried out by real-time monitoring through a pressure measurement port 30, the pressure measurement port 30 is connected with an external pressure gauge for pressure detection, finally, steam releases heat and is liquefied into condensate, the condensate is discharged from a condensate outlet 31, the process finishes heating the content of the inner cylinder 1, and the methanol liquid is used for cooling, firstly, the methanol liquid is led into a liquid inlet pipe 13, the methanol liquid is heated and shunted to a cooling calandria 12 through a communicated triangular lower cooling pipe, the cooling calandria 12 improves the heat exchange efficiency of the methanol liquid and the reaction kettle cavity by reducing the cross section area of a single pipeline and improving the quantity of the pipelines, then the methanol liquid and the gas are converged through a communicated triangular upper cooling pipe and are discharged through three upper air outlet pipes 11, the recycled gas enters cooling circulation again through cooling, and two temperature holes 18 are arranged on an upper sealing cover 6, a two pressure ports 19 for connecting external detecting instrument carries out the temperature measurement, through upper cover 6, a pressure measuring instrument for connecting external detecting instrument carries out the measurement pressure, detect the liquid level height of the inside product of reation kettle through liquid level hole 20, blow-down hole 21 is used for cooperating to arrange clean mouth 35 and carry out the pressure release and arrange all clean products, nitrogen gas hole 22 connects the nitrogen source, make up nitrogen gas and carry out tonifying qi protection catalyst and reaction raw materials and do not receive the pollution of air and take place other additional chemical reactions, thief hole 23 is used for taking a sample, open the hand hole 24 of seting up in barrel 1 upper wall and make operating personnel can carry out manual operation, the safety valve port 25 of seting up is used for preventing inside atmospheric pressure too big, connect the relief valve, carry out pressure protection with this, carry out the catalyst through annotating agent mouth 26, some raw materials etc., hydrogen inlet pipe 27 has the ability of directly supplementing hydrogen in to reation kettle.

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.

Claims

1. The utility model provides a hydrogenation reaction kettle, includes interior barrel (1), its characterized in that, the outer fixed mounting of interior barrel (1) has outer barrel (2), interior barrel (1) lower extreme fixed mounting has interior head (3), outer barrel (2) lower extreme fixed mounting has clamp cover head (4), interior barrel (1) upper wall fixed mounting has upper joint (5), upper joint (5) upper end fixed mounting has upper cover (6), upper cover (6) upper wall fixed mounting has gear reducer (7), gear reducer (7) upper end fixed mounting has driving motor (8), driving motor (8) fixed connection in gear reducer (7) input, gear reducer (7) output end fixed connection has (mixing) shaft (9), (mixing) shaft (9) one end fixed mounting has agitator (10).

2. The hydrogenation reactor according to claim 1, wherein three gas outlet pipes (11) are fixedly installed on the upper wall of the inner cylinder (1), three gas outlet pipes (11) are connected with an upper cooling pipe, the lower end of the upper cooling pipe is connected with a cooling pipe bank (12), the lower end of the cooling pipe bank (12) is connected with a lower cooling pipe, the lower cooling pipe is connected with a liquid inlet pipe (13), and the liquid inlet pipe (13) is fixedly installed on the inner head (3).

3. The hydrogenation reactor according to claim 2, wherein an upper inlet pipe (14) is fixedly installed at the upper end of the inner cylinder (1), a side pipe (15) is connected to the side wall surface of the inner cylinder (1), the upper inlet pipe (14) is connected to the side pipe (15), a hydrogen pipe is fixedly connected to the upper inlet pipe (14), a filter pipe (16) is fixedly connected to the hydrogen pipe, an angle steel frame (17) is fixedly installed on the inner end enclosure (3), and the filter pipe (16) is fixedly installed on the upper wall surface of the angle steel frame (17).

4. A hydrogenation reactor according to claim 1, wherein said upper cover (6) is opened with a pair of temperature holes (18), said upper cover (6) is opened with a pair of pressure holes (19), said upper cover (6) is opened with a liquid level hole (20), said upper cover (6) is opened with a vent hole (21), said upper cover (6) is opened with a nitrogen gas hole (22), and said upper cover (6) is opened with a sampling hole (23).

5. The hydrogenation reactor as claimed in claim 3, wherein the inner cylinder (1) has a hand hole (24) on the upper wall surface, the inner cylinder (1) has a safety valve port (25) on the upper wall surface, the inner cylinder (1) has an injection port (26) on the upper wall surface, the inner cylinder (1) has a hydrogen inlet pipe (27) on the upper wall surface, and the inner cylinder (1) has a spare port (28) on the upper wall surface.

6. The hydrogenation reactor as claimed in claim 1, wherein the outer cylinder (2) has a steam inlet (29) formed in a side wall thereof, the outer cylinder (2) has a pressure measuring port (30) formed in a side wall thereof, and the jacket head (4) has a condensate outlet (31) formed in a lower wall thereof.

7. The hydrogenation reactor as claimed in claim 5, wherein the inner cylinder (1) has a first inlet (32) at its side wall, the inner cylinder (1) has a second inlet (33) at its side wall, and the inner head (3) has a drain outlet (35) at its bottom end.

8. A hydrogenation reactor according to claim 6, characterized in that four ear seats (34) are fixedly arranged on the side wall surface of the outer cylinder (2).