Production equipment and production method of isobutane

Abstract

The invention relates to the technical field of iso-butane production, and discloses iso-butane production equipment which comprises a reaction kettle, a motor is mounted on the reaction kettle, a transmission shaft is rotationally connected to the upper portion of the reaction kettle, a revolution frame is rotationally connected to the inner wall of the transmission shaft, the revolution frame and the transmission shaft are driven by the motor, and the revolution frame is rotationally connected with the reaction kettle. The transmission shaft is sleeved with a reciprocating frame, a reciprocating driving module for driving the reciprocating frame to reciprocate in the axis direction of the reaction kettle is installed on the revolution frame, two liquid mixing tables are slidably connected to the inner wall of the revolution frame, and connecting rods are hinged between the two liquid mixing tables and the reciprocating frame. When the movable-point displacement type multi-angle mixing device works, movable-point displacement type multi-angle mixing operation of raw materials in the reaction kettle can be achieved, and when the motor outputs the rotating speed, through the arrangement of the reciprocating toothed plate, the missing gear and the spring, after the motor outputs the rotating speed, the reciprocating frame can reciprocate in the set stroke in the axis direction of the reaction kettle.

Description

Technical Field

[0001] The present invention relates to the technical field of isobutane production, and more specifically, to isobutane production equipment and a production method. Background Art

[0002] Isobutane is mainly used to produce isooctane through alkylation with isobutylene, which is used as a gasoline octane improver. It can be cracked to produce isobutylene and propylene. It can be alkylated with n-butene and propylene to produce alkylated gasoline. It can be used to prepare methacrylic acid, acetone and methanol, etc., and can also be used as a refrigerant.

[0003] When isobutane is produced, relevant raw materials need to be injected into a reactor for reaction. In the prior art, a patent document with publication number CN221132221 U discloses an anti-overflow reactor for isobutylene production, comprising a tank body, a sealing cover is detachably mounted on the top of the tank body, a rotating rod is rotatably mounted on the middle end of the bottom of the sealing cover through a bearing, a fixed sleeve is fixedly sleeved on the outer surface of the rotating rod, and the number of the fixed sleeves is several groups, a first stirring rod is obliquely fixedly mounted on the outer surface of each fixed sleeve, and the number of the first stirring rods is several groups, a second stirring rod is vertically fixedly mounted between the outer sides of every two groups of the first stirring rods, a connecting sleeve is fixedly sleeved on the outer surface of the bottom of the rotating rod, Support rods are fixedly installed on the outer side surfaces of both ends of the connecting sleeve, and a stripping scraper is slidably mounted on the inner bottom of the tank body, and the bottom of the support rod is fixedly connected to the top surface of the stripping scraper. The above-mentioned reactor stirs the various raw materials stacked inside the tank body, improves the stirring and mixing quality of the raw materials, and thus increases the reaction rate. However, when performing the reaction operation, the above-mentioned reactor is not convenient for realizing the dynamic point displacement multi-angle mixing operation of the raw materials. Based on this, the present invention provides an isobutane production device and a production method to solve the technical problems raised in the above-mentioned background technology. Summary of the invention

[0004] In order to overcome the shortcomings of the prior art, the present invention provides isobutane production equipment and production method. When the present invention is working, it can realize the dynamic point displacement multi-angle mixing operation of the raw materials in the reactor. When the motor outputs the speed, through the setting of the reciprocating gear plate, the missing gear and the spring, the reciprocating frame can reciprocate within the set stroke along the axial direction of the reactor after the motor outputs the speed.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an isobutane production device comprises a reactor, the reactor is equipped with a motor, the upper part of the reactor is rotatably connected with a transmission shaft, the inner wall of the transmission shaft is rotatably connected with a revolution frame, the revolution frame and the transmission shaft are driven by the motor, the revolution frame is rotatably connected with the reactor, a reciprocating frame is sleeved on the transmission shaft, a reciprocating drive module for driving the reciprocating frame to reciprocate along the axis direction of the reactor is installed on the revolution frame, two liquid mixing tables are slidably connected to the inner wall of the revolution frame, connecting rods are hinged between the two liquid mixing tables and the reciprocating frame, liquid mixing components are installed in the two liquid mixing tables, middle cone gears are installed on the transmission shaft, and the two liquid mixing components are both connected to the middle cone gears in a transmission manner;

[0006] The liquid mixing component includes a linkage module driven by a transmission shaft, the inner wall of the liquid mixing table is rotatably connected to a rotary shell, the inner wall of the rotary shell is rotatably connected to an inner shaft, the rotary shell and the inner shaft are both linked to the linkage module, a group of lower bevel teeth distributed in a linear array are installed on the inner shaft, and two symmetrically arranged stirring components are installed on the rotary shell and corresponding to the position of each lower bevel tooth;

[0007] The stirring assembly includes a guide module and a shaking sleeve connected to the guide module. The inner wall of the shaking sleeve is rotatably connected to a stirring shaft, the stirring shaft is linked to the guide module, and a plurality of regularly distributed stirring rods are installed on the stirring shaft.

[0008] As a preferred technical solution of the present invention, a heating jacket is fixedly provided on the outside of the reactor, an injection valve is installed on the top of the reactor, and a drain valve is connected to the bottom of the reactor.

[0009] As a preferred technical solution of the present invention, a rotating shaft is installed on the top surface of the revolving frame, and the rotating shaft is rotatably connected to the transmission shaft. The rotating shaft and the transmission shaft are both installed with first driven bevel gears, and the output shaft end of the motor is installed with a guide bevel gear. The two first driven bevel gears are both transmission-connected to the guide bevel gear, and the two first driven bevel gears are respectively arranged on both sides of the guide bevel gear.

[0010] As a preferred technical solution of the present invention, the reciprocating drive module includes a bracket fixed on a revolving frame, the inner wall of the bracket is rotatably connected with a first gear shaft and a second gear shaft, the first gear shaft and the transmission shaft are both equipped with upper bevel teeth, the two upper bevel teeth are meshed with each other, the first gear shaft is transmission-connected to the second gear shaft through a first belt, the second gear shaft is equipped with a missing gear, a reciprocating gear plate is installed on the reciprocating frame, the missing gear is transmission-connected to the reciprocating gear plate, the reciprocating frame is slidably connected to the bracket, and a spring is installed between the reciprocating frame and the bracket.

[0011] As a preferred technical solution of the present invention, the linkage module includes a rotating sleeve rotatably connected to the mixing table and a linkage shaft rod rotatably connected to the revolving frame, a linkage bevel gear connected to the middle bevel gear transmission is fixedly installed on the linkage shaft rod, the rotating sleeve is linked with the linkage shaft rod, the rotating sleeve and the inner shaft are both equipped with connecting bevel gears, the two connecting bevel gears are meshed with each other, the inner wall of the mixing table is rotatably connected to the differential shaft, the differential shaft is equipped with differential bevel gears, the rotating shell and the inner shaft are both equipped with side bevel gears, and the two side bevel gears are both connected to the differential bevel gear transmission.

[0012] As a preferred technical solution of the present invention, a linkage groove with openings at both ends and slidably connected to the linkage shaft rod is fixedly provided inside the rotary sleeve, the cross-sections of the linkage groove and the linkage shaft rod are both regular polygons, the axis of the linkage shaft rod is perpendicular to the axis of the reactor and the inner shaft, and the two side bevel teeth are respectively arranged on both sides of the differential bevel teeth.

[0013] As a preferred technical solution of the present invention, the guide module includes a hinge seat installed on the inner wall of the rotating shell, and hinge shafts are fixedly installed on both sides of the shaking sleeve. One of the hinge shafts is hinged to the hinge seat, and the other hinge shaft is provided with a rotating sleeve, and the gear sleeve is rotatably connected to the hinge seat. The hinge seat is rotatably connected with a first connecting shaft and a second connecting shaft respectively, and the first connecting shaft and the gear sleeve are both installed with a second driven bevel gear, and the two second driven bevel gears are meshed with each other. The first connecting shaft is transmission-connected to the second connecting shaft through a second belt, and a third driven bevel gear is fixedly installed on the second connecting shaft, and the third driven bevel gear is transmission-connected to the lower bevel gear. The gear sleeve and the stirring shaft are both installed with a fourth driven bevel gear, and the two fourth driven bevel gears are meshed with each other.

[0014] As a preferred technical solution of the present invention, a corrugated shield is installed on the shaking sleeve, the corrugated shield is fixedly connected to the rotating shell, and the rotation axes of the hinge shaft and the rotating sleeve are perpendicular to the rotation axis of the inner shaft.

[0015] As a preferred technical solution of the present invention, a scraper shaft is fixedly installed at the axial position of the revolution frame, and a group of scrapers distributed in a circular array are installed at the bottom end of the scraper shaft, and the bottom surface of each scraper is in contact with the reaction kettle.

[0016] As a preferred technical solution of the present invention, a production method of an isobutane production device comprises the following steps:

[0017] SS01, injection: before the isobutane production operation, sodium sulfide and isopropanol are injected into the reactor. After the sodium sulfide and isopropanol are injected, a certain amount of isobutane is injected into the reactor through the injection valve;

[0018] SS02, mixing reaction, after step SS01, the motor outputs the speed at the set power, and then carries out the mixing reaction and production operation of sodium sulfide, isopropanol and isobutane.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. When the present invention is working, it can realize the dynamic point displacement multi-angle mixing operation of the raw materials in the reactor. When the motor outputs the speed, the reciprocating rack can reciprocate within the set stroke along the axis direction of the reactor through the arrangement of the reciprocating gear plate, the missing gear and the spring. When the reciprocating rack reciprocates within the set stroke along the axis direction of the reactor, the mixing table and the connecting rod are hinged to each other so that the mixing table can reciprocate inside the orbiting frame. By reciprocating the position of the mixing table inside the orbiting frame, the position of the reaction liquid in the reactor is reciprocated by changing the mixing table, thereby effectively improving the reaction efficiency during isobutane production.

[0021] 2. In the present invention, when isobutane is produced, the output speed of the motor changes back and forth within a set period. By reciprocating the change of the motor speed, the angle at which the shaking sleeve and the stirring shaft act on the isobutane reaction liquid is reciprocated, thereby effectively improving the reaction efficiency and reaction uniformity during isobutane production. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the production equipment of isobutane of the present invention;

[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the cross-sectional structure of;

[0024] Figure 3 For the present invention Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] Figure 4 For the present invention Figure 2 A schematic diagram of the local enlarged structure at B in the middle;

[0026] Figure 5 For the present invention Figure 2 A schematic diagram of the local enlarged structure at C in the middle;

[0027] Figure 6 It is a structural schematic diagram of the scraper shaft and the revolution frame of the present invention;

[0028] Figure 7 For the present invention Figure 6 A schematic diagram of the local enlarged structure at D in the middle;

[0029] Figure 8 It is a structural schematic diagram of the revolution frame and the rotation shaft of the present invention;

[0030] Fig. 9 For the present invention Figure 8 A schematic diagram of the local enlarged structure at E in the middle;

[0031] Fig.10 It is a structural schematic diagram of the rocker sleeve and hinge seat of the present invention.

[0032] In the figure: 1, reactor; 2, motor; 3, transmission shaft; 4, revolving frame; 5, reciprocating frame; 6, mixing table; 7, connecting rod; 8, middle cone gear; 9, rotating shell; 10, inner shaft; 11, lower cone gear; 12, shaking sleeve; 13, stirring shaft; 14, stirring rod; 15, injection valve; 16, drain valve; 17, rotating shaft; 18, bracket; 19, first gear shaft; 20, second gear shaft; 21, missing gear; 22, reciprocating gear plate; 23, spring; 24, rotating sleeve; 25, linkage shaft; 26, differential shaft; 27, hinge seat; 28, hinge shaft; 29, gear sleeve; 30, first connecting shaft; 31, second connecting shaft; 32, corrugated shield; 33, scraper shaft; 34, scraper. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] like Figures 1 to 10 As shown, the present invention provides an isobutane production device, comprising a reactor 1, the outside of which is fixedly provided with a heating jacket;

[0035] A material injection valve 15 is installed on the upper part of the reactor 1, and a liquid discharge valve 16 is connected to the bottom of the reactor 1;

[0036] The reactor 1 is provided with a motor 2, the upper part of the reactor 1 is rotatably connected with a transmission shaft 3, the inner wall of the transmission shaft 3 is rotatably connected with a revolution frame 4, the revolution frame 4 and the transmission shaft 3 are both driven by the motor 2, and the revolution frame 4 is rotatably connected with the reactor 1;

[0037] A rotating shaft 17 is installed on the top surface of the revolving frame 4, and the rotating shaft 17 is rotatably connected with the transmission shaft 3. The rotating shaft 17 and the transmission shaft 3 are both installed with first driven bevel gears, and the output shaft end of the motor 2 is installed with a guide bevel gear. The two first driven bevel gears are both transmission-connected with the guide bevel gear, and the two first driven bevel gears are respectively arranged on both sides of the guide bevel gear.

[0038] By setting the two first driven bevel gears and the differential bevel gears, the revolving frame 4 and the transmission shaft 3 are in a coaxial and oppositely rotating state;

[0039] A reciprocating frame 5 is sleeved on the transmission shaft 3, and a reciprocating drive module for driving the reciprocating frame 5 to reciprocate along the axis direction of the reactor 1 is installed on the revolution frame 4;

[0040] The reciprocating drive module includes a bracket 18 fixed on the revolving frame 4, the inner wall of the bracket 18 is rotatably connected to the first gear shaft 19 and the second gear shaft 20, the first gear shaft 19 and the transmission shaft 3 are both equipped with upper bevel gears, and the two upper bevel gears are meshed with each other;

[0041] The first gear shaft 19 is transmission-connected to the second gear shaft 20 via a first belt;

[0042] A missing gear 21 is installed on the second gear shaft 20, a reciprocating gear plate 22 is installed on the reciprocating frame 5, the missing gear 21 is transmission-connected with the reciprocating gear plate 22, the reciprocating frame 5 is slidably connected with the bracket 18, and a spring 23 is installed between the reciprocating frame 5 and the bracket 18;

[0043] When the motor 2 outputs a speed, the reciprocating rack 5 can reciprocate within a set stroke along the axis direction of the reactor 1 through the arrangement of the reciprocating toothed plate 22, the missing gear 21, and the spring 23.

[0044] The inner wall of the revolution frame 4 is slidably connected to two liquid mixing tables 6, and connecting rods 7 are hinged between the two liquid mixing tables 6 and the reciprocating frame 5;

[0045] When the reciprocating frame 5 reciprocates within a set stroke along the axis direction of the reactor 1, the mixing platform 6 and the connecting rod 7 are hingedly connected so that the mixing platform 6 can reciprocate inside the revolution frame 4. The position of the mixing platform 6 acting on the reaction liquid in the reactor 1 is reciprocated by reciprocating the position of the mixing platform 6 inside the revolution frame 4.

[0046] The two liquid mixing tables 6 are both equipped with liquid mixing components, and the transmission shaft 3 is equipped with a middle cone gear 8, and the two liquid mixing components are both connected to the middle cone gear 8 in a transmission manner;

[0047] The liquid mixing component includes a linkage module driven by a transmission shaft 3, the inner wall of the liquid mixing table 6 is rotatably connected to a rotary shell 9, the inner wall of the rotary shell 9 is rotatably connected to an inner shaft 10, and both the rotary shell 9 and the inner shaft 10 are linked to the linkage module;

[0048] The linkage module includes a rotary sleeve 24 rotatably connected to the liquid mixing table 6 and a linkage shaft 25 rotatably connected to the revolution frame 4, and a linkage cone gear that is transmission-connected to the middle cone gear 8 is fixedly mounted on the linkage shaft 25;

[0049] The rotating sleeve 24 is linked with the linkage shaft 25;

[0050] The rotary sleeve 24 is fixedly provided with a linkage groove with both ends opened and slidably connected to the linkage shaft 25. The cross sections of the linkage groove and the linkage shaft 25 are both regular polygons.

[0051] The axis of the linkage shaft 25 is perpendicular to the axis of the reactor 1 and the inner shaft 10, and the two side bevel gears are respectively arranged on both sides of the differential bevel gear;

[0052] Connecting bevel gears are installed on the rotating sleeve 24 and the inner shaft 10, and the two connecting bevel gears are meshed with each other;

[0053] By setting the linkage groove and the regular polygonal cross section of the linkage shaft 25, the linkage shaft 25 can continuously drive the inner shaft 10 during the reciprocating movement of the mixing table;

[0054] The inner wall of the mixing table 6 is rotatably connected with a differential shaft 26, on which a differential bevel gear is installed, and side bevel gears are installed on the rotating shell 9 and the inner shaft 10, and both side bevel gears are connected to the differential bevel gears in a transmission manner;

[0055] By setting the differential shaft 26, the inner shaft 10 and the rotating housing 9 are in a coaxial and oppositely rotating state;

[0056] A group of lower bevel teeth 11 distributed in a linear array are installed on the inner shaft 10, and two symmetrically arranged stirring components are installed on the rotary shell 9 and corresponding to the position of each lower bevel tooth 11;

[0057] The stirring assembly includes a guide module and a shaking sleeve 12 connected to the guide module. The inner wall of the shaking sleeve 12 is rotatably connected to a stirring shaft 13, which is linked to the guide module. A plurality of regularly distributed stirring rods 14 are installed on the stirring shaft 13.

[0058] The guide module includes a hinge seat 27 installed on the inner wall of the rotating shell 9, and hinge shafts 28 are fixedly installed on both sides of the rocking sleeve 12. One hinge shaft 28 is hinged to the hinge seat 27, and a gear sleeve 29 is rotatably sleeved on the other hinge shaft 28. The gear sleeve 29 is rotatably connected to the hinge seat 27.

[0059] The hinge seat 27 is rotatably connected to a first connecting shaft 30 and a second connecting shaft 31, and the first connecting shaft 30 and the gear sleeve 29 are both provided with second driven bevel gears, and the two second driven bevel gears are meshed with each other.

[0060] The first connecting shaft 30 is connected to the second connecting shaft 31 through a second belt, a third driven bevel gear is fixedly mounted on the second connecting shaft 31, the third driven bevel gear is connected to the lower bevel gear 11, and fourth driven bevel gears are mounted on the gear sleeve 29 and the stirring shaft 13, and the two fourth driven bevel gears are meshed with each other.

[0061] When the inner shaft 10 outputs the speed, the gear sleeve 29 is set to drive the stirring shaft 13 to rotate continuously;

[0062] When isobutane is produced, the output speed of the motor 2 changes back and forth within a set period. By changing the speed of the motor 2 back and forth, the angle at which the shaking sleeve 12 and the stirring shaft 13 act on the isobutane reaction liquid is changed back and forth, thereby effectively improving the reaction efficiency and reaction uniformity during isobutane production.

[0063] A corrugated shield 32 is installed on the shaking sleeve 12 , and the corrugated shield 32 is fixedly connected to the rotary shell 9 . The rotation axis 17 of the hinge shaft 28 and the rotary sleeve 24 are both perpendicular to the rotation axis 17 of the inner shaft 10 .

[0064] A scraper shaft 33 is fixedly mounted at the axis position of the revolution frame 4 , and a group of scrapers 34 distributed in a circular array are mounted at the bottom end of the scraper shaft 33 , and the bottom surface of each scraper 34 is in contact with the reaction kettle 1 .

[0065] The production method of the isobutane production equipment comprises the following steps:

[0066] SS01, injection, before the isobutane production operation, sodium sulfide and isopropanol are injected into the reactor 1. After the sodium sulfide and isopropanol are injected, a certain amount of isobutane is injected into the reactor 1 through the injection valve 15;

[0067] SS02, mixing reaction, after step SS01, motor 2 outputs the speed at the set power, and then performs the mixing reaction and production operation of sodium sulfide, isopropanol and isobutane.

[0068] The working principle and use process of the present invention:

[0069] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0070] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An isobutane production device, comprising a reactor (1), wherein a motor (2) is installed on the reactor (1), and wherein: The upper part of the reactor (1) is rotatably connected to a transmission shaft (3), and the inner wall of the transmission shaft (3) is rotatably connected to a revolution frame (4). The revolution frame (4) and the transmission shaft (3) are both driven by a motor (2). The revolution frame (4) is rotatably connected to the reactor (1). A reciprocating frame (5) is sleeved on the transmission shaft (3). A reciprocating drive module for driving the reciprocating frame (5) to reciprocate along the axis of the reactor (1) is installed on the revolution frame (4). Two liquid mixing tables (6) are slidably connected to the inner wall of the revolution frame (4). Connecting rods (7) are hinged between the two liquid mixing tables (6) and the reciprocating frame (5). Liquid mixing components are installed in the two liquid mixing tables (6). Middle bevel gears (8) are installed on the transmission shaft (3), and the two liquid mixing components are both transmission-connected to the middle bevel gears (8). The liquid mixing component comprises a linkage module driven by a transmission shaft (3); the inner wall of the liquid mixing table (6) is rotatably connected to a rotary shell (9); the inner wall of the rotary shell (9) is rotatably connected to an inner shaft (10); the rotary shell (9) and the inner shaft (10) are both linked to the linkage module; a group of lower bevel teeth (11) distributed in a linear array are installed on the inner shaft (10); and two symmetrically arranged stirring components are installed on the rotary shell (9) and at the position corresponding to each lower bevel tooth (11); The stirring assembly comprises a guide module and a shaking sleeve (12) connected to the guide module, the inner wall of the shaking sleeve (12) is rotatably connected to a stirring shaft (13), the stirring shaft (13) is linked to the guide module, and a plurality of groups of regularly distributed stirring rods (14) are installed on the stirring shaft (13).

2. The isobutane production equipment according to claim 1, characterized in that: A heating jacket is fixedly arranged on the outside of the reaction kettle (1), an injection valve (15) is installed on the top of the reaction kettle (1), and a drain valve (16) is connected to the bottom of the reaction kettle (1).

3. The isobutane production equipment according to claim 1, characterized in that: A rotating shaft (17) is mounted on the top surface of the revolving frame (4), the rotating shaft (17) is rotatably connected to the transmission shaft (3), the rotating shaft (17) and the transmission shaft (3) are both mounted with first driven bevel gears, the output shaft end of the motor (2) is mounted with a guide bevel gear, the two first driven bevel gears are both transmission-connected to the guide bevel gear, and the two first driven bevel gears are respectively arranged on both sides of the guide bevel gear.

4. The isobutane production equipment according to claim 1, characterized in that: The reciprocating drive module comprises a bracket (18) fixed on a revolving frame (4); the inner wall of the bracket (18) is rotatably connected to a first gear shaft (19) and a second gear shaft (20); the first gear shaft (19) and the transmission shaft (3) are both provided with upper bevel teeth, the two upper bevel teeth are meshed with each other; the first gear shaft (19) is transmission-connected to the second gear shaft (20) via a first belt; the second gear shaft (20) is provided with a missing gear (21); the reciprocating frame (5) is provided with a reciprocating toothed plate (22); the missing gear (21) is transmission-connected to the reciprocating toothed plate (22); the reciprocating frame (5) is slidably connected to the bracket (18); a spring (23) is provided between the reciprocating frame (5) and the bracket (18).

5. The isobutane production equipment according to claim 4, characterized in that: The linkage module comprises a rotary sleeve (24) rotatably connected to the liquid mixing table (6) and a linkage shaft (25) rotatably connected to the revolving frame (4); a linkage bevel gear drivingly connected to the middle bevel gear (8) is fixedly mounted on the linkage shaft (25); the rotary sleeve (24) and the linkage shaft (25) are linked; the rotary sleeve (24) and the inner shaft (10) are both equipped with connecting bevel gears, and the two connecting bevel gears are meshed with each other; the inner wall of the liquid mixing table (6) is rotatably connected to a differential shaft (26), and the differential shaft (26) is equipped with differential bevel gears; the rotary shell (9) and the inner shaft (10) are both equipped with side bevel gears, and the two side bevel gears are both drivingly connected to the differential bevel gears.

6. The isobutane production equipment according to claim 5, characterized in that: The rotary sleeve (24) is fixedly provided with a linkage groove with two ends opened and slidably connected to the linkage shaft (25); the cross-sections of the linkage groove and the linkage shaft (25) are both regular polygons; the axis of the linkage shaft (25) is perpendicular to the axis of the reactor (1) and the inner shaft (10); and the two side bevel teeth are respectively arranged on both sides of the differential bevel teeth.

7. The isobutane production equipment according to claim 6, characterized in that: The guide module comprises a hinge seat (27) mounted on the inner wall of the rotating shell (9), hinge shafts (28) are fixedly mounted on both sides of the swing sleeve (12), one of the hinge shafts (28) is hinged to the hinge seat (27), and a gear sleeve (29) is rotatably sleeved on the other hinge shaft (28), and the gear sleeve (29) is rotatably connected to the hinge seat (27), and a first connecting shaft (30) and a second connecting shaft (31) are rotatably connected to the hinge seat (27), respectively, and the first connecting shaft A second driven bevel gear is installed on both the gear sleeve (29) and the stirring shaft (13), and the two second driven bevel gears are meshed with each other. The first connecting shaft (30) is connected to the second connecting shaft (31) through a second belt. A third driven bevel gear is fixedly installed on the second connecting shaft (31), and the third driven bevel gear is connected to the lower bevel gear (11). A fourth driven bevel gear is installed on both the gear sleeve (29) and the stirring shaft (13), and the two fourth driven bevel gears are meshed with each other.

8. The isobutane production equipment according to claim 7, characterized in that: A corrugated shield (32) is installed on the shaking sleeve (12), and the corrugated shield (32) is fixedly connected to the rotating shell (9). The rotating axis (17) lines of the hinge shaft (28) and the rotating sleeve (24) are both perpendicular to the rotating axis (17) line of the inner shaft (10).

9. The isobutane production equipment according to claim 8, characterized in that: A scraper shaft (33) is fixedly mounted at the axis position of the revolution frame (4), and a group of scrapers (34) distributed in a circular array are mounted at the bottom end of the scraper shaft (33), and the bottom surface of each scraper (34) is in contact with the reaction kettle (1).

10. The method for producing an isobutane production device according to any one of claims 1 to 9, characterized in that: The following steps are involved: SS01, injection, before the isobutane production operation, sodium sulfide and isopropanol are injected into the interior of the reaction kettle (1), and after the sodium sulfide and isopropanol are injected, a certain amount of isobutane is injected into the interior of the reaction kettle (1) through the injection valve (15); SS02, mixed reaction, after step SS01, the motor (2) outputs the speed at the set power, and then performs the mixed reaction and production operation of sodium sulfide, isopropanol and isobutane.

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