Petrochemical product reaction kettle

Abstract

A petrochemical product reaction kettle comprises a reaction kettle upper cover, a reaction kettle inner barrel, a reaction kettle outer barrel, a rotating main shaft, a motor, a supporting sleeve, a vertical rotating rod, a first fluted disc, a second fluted disc and a third fluted disc, a feeding pipe is arranged on the upper portion of the reaction kettle upper cover, a pressurizing pipe is arranged on the upper portion of the reaction kettle upper cover, and the reaction kettle upper cover is provided with a circular boss. The lower part of the motor is connected with the motor mounting plate through a bolt; the lower part of the motor is provided with a motor shaft; the motor shaft penetrates through the circular boss and rotates in the circular boss; the lower part of the motor shaft is connected with a rotating main shaft through a coupler; the rotating main shaft is inserted into the fixed lantern rings, the outer side of the rotating main shaft is connected with the fixed lantern rings, and the multiple fixed lantern rings are distributed on the rotating main shaft.

Description

Technical Field

[0001] The utility model relates to the field of petrochemical industry, and particularly relates to a reaction kettle for petrochemical products. Background Art

[0002] The existing patent (publication number: CN202876812U) proposes a reaction kettle for producing petrochemical products, which is used to solve the problem that the exact temperature inside the reaction kettle cannot be known in the prior art. The reaction kettle includes: a kettle body; a feed inlet arranged at the upper part of the kettle body; a discharge outlet arranged at the bottom of the kettle body; a stirring device connected to the kettle body; a jacket arranged outside the kettle body, and a sandwich space is formed between the jacket and the kettle body; a heating device including a heat-conducting oil inlet communicated with the sandwich space and a heat-conducting oil outlet communicated with the sandwich space. There are a stirring shaft and stirring blades arranged on the stirring shaft inside the kettle body of this device. However, the stirring blades are located at the lower position inside the kettle, resulting in a slow stirring rate inside the kettle and affecting the reaction rate of the products inside the kettle. Summary of the Invention

[0003] In view of the above deficiencies in the prior art, the utility model provides a reaction kettle for petrochemical products, in which the rotation directions of the inclined stirring plates and the horizontal stirring rods are opposite, so as to fully stir the products on the inner side of the inner barrel of the reaction kettle and accelerate the reaction rate of the products in the inner barrel of the reaction kettle.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A reaction kettle for petrochemical products includes a reaction kettle upper cover, a reaction kettle inner barrel, a reaction kettle outer barrel, a rotating main shaft, a motor, a support sleeve, a vertical rotating rod, a first gear disk, a second gear disk, and a third gear disk. The upper part of the reaction kettle upper cover has a feed pipe, the upper part of the reaction kettle upper cover has a pressure pipe, the reaction kettle upper cover has a circular boss, the lower part of the connecting rod is connected to the circular boss, the upper part of the connecting rod is connected to the motor mounting plate, the lower part of the motor is connected to the motor mounting plate by bolts, the lower part of the motor has a motor shaft, the motor shaft passes through the circular boss, and the motor shaft rotates inside the circular boss. The lower part of the motor shaft is connected to the rotating main shaft through a coupling. A group of inclined stirring plates are arranged on the outer side of the fixed collar, the rotating main shaft is inserted into the fixed collar, and the rotating main shaft is connected to the fixed collar on the outside. A plurality of fixed collars are distributed on the rotating main shaft.

[0006] The reaction kettle inner barrel is inserted into the reaction kettle outer barrel. The lower part of the reaction kettle inner barrel has a discharge pipe. The inner part of the reaction kettle outer barrel has a positioning card slot. The discharge pipe is adapted to the positioning card slot and is in contact with the positioning card slot. The lower pipe of the discharge pipe passes through the reaction kettle outer barrel. Bolts are used to connect the reaction kettle upper cover, the reaction kettle inner barrel, and the reaction kettle outer barrel in sequence. The bottom of the reaction kettle upper cover is connected to a plurality of support feet.

[0007] The lower part of the fixed connecting plate is connected to the inner barrel of the reactor, the upper part of the fixed connecting plate is connected to the support sleeve, the lower part of the rotating main shaft is adapted to the support sleeve, the lower part of the rotating main shaft is inserted into the support sleeve, and the lower part of the rotating main shaft rotates within the support sleeve. The first gear disc is sleeved on the rotating main shaft. One end of the connecting plate is connected to the rotating main shaft, and the other end of the connecting plate is connected to the first gear disc.

[0008] The inner side of the inner barrel of the reactor is connected to a fixed seat. The upper part of the second gear disc is in contact with the fixed seat. The positioning shaft passes through the second gear disc and is connected to the fixed seat. The positioning shaft rotates within the second gear disc. The second gear disc meshes with the first gear disc. The third gear disc is adapted to the inner barrel of the reactor. The third gear disc is inserted into the inner barrel of the reactor, and the third gear disc rotates within the inner barrel of the reactor.

[0009] The inner side of the inner barrel of the reactor is connected to a limiting ring plate. The third gear disc is in contact with the limiting ring plate. The limiting ring plates are symmetrically arranged at the upper and lower ends of the third gear disc. The second gear disc meshes with the third gear disc. A group of second gear discs are distributed on the left and right sides of the first gear disc. The lower part of the third gear disc is connected to a vertical rotating rod, and multiple horizontal stirring rods are provided on the side of the vertical rotating rod. Advantages

[0010] 1. In the present utility model, bolts are sequentially connected to the upper cover of the reactor, the inner barrel of the reactor, and the outer barrel of the reactor to connect the upper cover of the reactor, the inner barrel of the reactor, and the outer barrel of the reactor. An outer barrel of the reactor is provided outside the inner barrel of the reactor to play a heat preservation role. When in use, a heater is installed in the interlayer space between the inner barrel of the reactor and the outer barrel of the reactor. There is a heat-conducting medium in the interlayer. The discharge pipe is inserted into the positioning card slot to position the inner barrel of the reactor, ensuring the coincidence of the axes of the inner barrel of the reactor and the outer barrel of the reactor, and ensuring that the inner barrel of the reactor is located at the central position inside the outer barrel of the reactor. The support sleeve is fixed to the bottom of the inner barrel of the reactor through the fixed connecting plate. The support sleeve supports and positions the bottom of the rotating main shaft. During the reaction of petrochemical products, when the rotating main shaft rotates to stir the inner barrel of the reactor, it can prevent the rotating main shaft from tilting and bending under the reverse action of the product. Multiple fixed sleeve rings are installed and fixed on the rotating main shaft. The inclination angles of the inclined stirring plates on both sides of the fixed sleeve ring are different. When the rotating main shaft rotates, the products in the inner barrel of the reactor are fully stirred.

[0011] 2. In the present utility model, the first gear disc is connected to the rotating main shaft through multiple connecting plates. When the rotating main shaft rotates, it drives the first gear disc to rotate. The positioning shaft passes through the second gear disc and is connected to the fixed seat, so that the rotation of the first gear disc drives the second gear disc to rotate. The symmetric limiting ring plates vertically limit the third gear disc to ensure the meshing of the inner side of the third gear disc with the second gear disc, so that the first gear disc drives the third gear disc to rotate through the second gear disc. The rotation directions of the first gear disc and the third gear disc are opposite, so that the vertical rotating rod drives the horizontal stirring rods to rotate within the inner barrel of the reactor. The rotation directions of the inclined stirring plates and the horizontal stirring rods are opposite, fully stirring the products on the inner side of the inner barrel of the reactor and accelerating the reaction rate of the products in the inner barrel of the reactor. Description of the Drawings

[0012] Figure 1 Schematic diagram of the rotating main shaft and inclined stirring plate described in the present utility model.

[0013] Figure 2 Front view sectional view of a reaction kettle for petrochemical products described in the present utility model.

[0014] Figure 3 Top view sectional view of the first gear disk, second gear disk, and third gear disk described in the present utility model.

[0015] Figure 4 Top view sectional view of the inner barrel of the reaction kettle, outer barrel of the reaction kettle, and rotating main shaft described in the present utility model. Specific embodiments

[0016] The present utility model will be further described in detail below with reference to the drawings and embodiments:

[0017] Embodiment 1:

[0018] A reaction kettle for petrochemical products, comprising a reaction kettle upper cover 01, an inner barrel 05 of the reaction kettle, an outer barrel 06 of the reaction kettle, a rotating main shaft 08, a motor 16, a support sleeve 17, a vertical rotating rod 21, a first gear disk 23, a second gear disk 24, and a third gear disk 26. The upper part of the reaction kettle upper cover 01 is provided with a feed pipe 02, the upper part of the reaction kettle upper cover 01 is provided with a pressure pipe 03, the reaction kettle upper cover 01 has a circular boss 04, the lower part of the connecting rod 20 is connected to the circular boss 04, the upper part of the connecting rod 20 is connected to the motor mounting plate 19, the lower part of the motor 16 is connected to the motor mounting plate 19 by bolts, the lower part of the motor 16 has a motor shaft 11, the motor shaft 11 passes through the circular boss 04, the motor shaft 11 rotates within the circular boss 04, the lower part of the motor shaft 11 is connected to the rotating main shaft 08 by a coupling 12, a group of inclined stirring plates 10 are arranged on the outer side of the fixed collar 09, the rotating main shaft 08 is inserted into the fixed collar 09, the outer side of the rotating main shaft 08 is connected to the fixed collar 09, a plurality of fixed collars 09 are distributed on the rotating main shaft 08, a plurality of fixed collars 09 are installed and fixed on the rotating main shaft 08, the inclined angles of the inclined stirring plates 10 on both sides of the fixed collar 09 are different, and when the rotating main shaft 08 rotates, the products in the inner barrel 05 of the reaction kettle are fully stirred.

[0019] Embodiment 2:

[0020] The inner barrel 05 of the reaction kettle of the present utility model is inserted into the outer barrel 06 of the reaction kettle. The lower part of the inner barrel 05 of the reaction kettle is provided with a discharge pipe 14. Inside the outer barrel 06 of the reaction kettle, there is a positioning slot 15. The discharge pipe 14 is adapted to the positioning slot 15 and fits with the positioning slot 15 to position the inner barrel 05 of the reaction kettle, ensuring the coincidence of the axes of the inner barrel 05 and the outer barrel 06 of the reaction kettle, and ensuring that the inner barrel 05 of the reaction kettle is in the central position inside the outer barrel 06 of the reaction kettle. The lower pipe of the discharge pipe 14 passes through the outer barrel 06 of the reaction kettle. Bolts 07 connect the upper cover 01, the inner barrel 05, and the outer barrel 06 of the reaction kettle in sequence. Bolts 07 connect the upper cover 01, the inner barrel 05, and the outer barrel 06 of the reaction kettle in sequence to connect the upper cover 01, the inner barrel 05, and the outer barrel 06 of the reaction kettle. Adding the outer barrel 06 of the reaction kettle outside the inner barrel 05 of the reaction kettle plays a role in heat preservation. During use, a heater is installed in the sandwich space between the inner barrel 05 and the outer barrel 06 of the reaction kettle, and there is a heat-conducting medium in the sandwich. The bottom of the upper cover 01 of the reaction kettle is connected with a plurality of supporting feet 13.

[0021] Example 3:

[0022] The lower part of the fixed connecting plate 18 of the present utility model is connected to the inner barrel 05 of the reaction kettle. The upper part of the fixed connecting plate 18 is connected to the support sleeve 17. The support sleeve 17 is fixed to the bottom of the inner barrel 05 of the reaction kettle through the fixed connecting plate 18. The lower part of the rotating main shaft 08 is adapted to the support sleeve 17. The lower part of the rotating main shaft 08 is inserted into the support sleeve 17 and rotates inside the support sleeve 17. The support sleeve 17 supports and positions the bottom of the rotating main shaft 08. During the reaction of petrochemical products, when the rotating main shaft 08 rotates to stir the inner barrel 05 of the reaction kettle, the reverse action of the product can prevent the rotating main shaft 08 from tilting and bending. The first gear disk 23 is sleeved on the rotating main shaft 08. One end of the connecting plate 29 is connected to the rotating main shaft 08, and the other end of the connecting plate 29 is connected to the first gear disk 23. The first gear disk 23 is connected to the rotating main shaft 08 through a plurality of connecting plates 29. The rotation of the rotating main shaft 08 drives the rotation of the first gear disk 23.

[0023] Example 4:

[0024] The inner side of the inner barrel 05 of the present utility model is connected to the fixed seat 27. The upper part of the second gear disk 24 is in contact with the fixed seat 27. The positioning shaft 25 passes through the second gear disk 24 and is connected to the fixed seat 27, so that the rotation of the first gear disk 23 drives the rotation of the second gear disk 24. The positioning shaft 25 rotates inside the second gear disk 24. The second gear disk 24 meshes with the first gear disk 23. The third gear disk 26 is adapted to the inner barrel 05 of the reaction kettle. The third gear disk 26 is inserted into the inner barrel 05 of the reaction kettle and rotates inside the inner barrel 05 of the reaction kettle.

[0025] Example 5:

[0026] Inside the inner barrel 05 of the reaction kettle of the present utility model, a limiting ring plate 28 is connected. The third gear disk 26 is in contact with the limiting ring plate 28. The limiting ring plate 28 is symmetrically arranged at the upper and lower ends of the third gear disk 26. The second gear disk 24 meshes with the third gear disk 26. A group of second gear disks 24 are distributed on the left and right sides of the first gear disk 23. The lower part of the third gear disk 26 is connected to a vertical rotating rod 21. The side of the vertical rotating rod 21 is provided with a plurality of horizontal stirring rods 22. The symmetric limiting ring plates 28 vertically limit the third gear disk 26 to ensure the meshing of the inner side of the third gear disk 26 with the second gear disk 24, so that the first gear disk 23 drives the third gear disk 26 to rotate through the second gear disk 24. The rotating directions of the first gear disk 23 and the third gear disk 26 are opposite, so that the vertical rotating rod 21 drives the horizontal stirring rods 22 to rotate inside the inner barrel 05 of the reaction kettle. The inclined stirring plate 10 rotates in the opposite direction to the horizontal stirring rods 22 to fully stir the product on the inner side of the inner barrel 05 of the reaction kettle and accelerate the reaction rate of the product inside the inner barrel 05 of the reaction kettle.

[0027] Installation steps: First, connect the upper and lower ends of the connecting rod 20 to the motor mounting plate 19 and the circular boss 04 respectively. Install the lower part of the motor 16 on the motor mounting plate 19 so that the motor shaft 11 passes through the circular boss 04. Connect the upper part of the rotating main shaft 08 to the motor shaft 11 through the coupling 12. Connect the upper and lower ends of the fixed connecting plate 18 to the support sleeve 17 and the inner barrel 05 of the reaction kettle respectively. Connect the limiting ring plate 28 to the inner barrel 05 of the reaction kettle. Insert the third gear disk 26 into the inner barrel 05 of the reaction kettle. Connect the fixed seat 27 to the inner barrel 05 of the reaction kettle. Pass the positioning shaft 25 through the second gear disk 24 and connect it to the fixed seat 27. Put the fixed sleeve ring 09 on the rotating main shaft 08 and connect it to the rotating main shaft 08. Connect the first gear disk 23 to the rotating main shaft 08 through a plurality of connecting plates 29. Connect the upper part of the vertical rotating rod 21 to the third gear disk 26. Insert the inner barrel 05 of the reaction kettle into the outer barrel 06 of the reaction kettle. Connect the bolt 07 to the reaction kettle upper cover 01, the inner barrel 05 of the reaction kettle, and the outer barrel 06 of the reaction kettle in sequence.

[0028] The above is only the preferred embodiment of the present utility model and is not used to limit the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A petrochemical product reactor, characterized in that : It comprises a reactor cover (01), a reactor inner barrel (05), a reactor outer barrel (06), a rotating spindle (08), a motor (16), a support sleeve (17), a vertical rotating rod (21), a first gear disc (23), a second gear disc (24), and a third gear disc (26), wherein the upper portion of the reactor cover (01) is provided with a feed pipe (02), the upper portion of the reactor cover (01) is provided with a pressure pipe (03), the reactor cover (01) is provided with a circular boss (04), the lower portion of a connecting rod (20) is connected to the circular boss (04), and the upper portion of the connecting rod (20) is connected to a motor mounting plate (19), The lower part of the motor (16) is connected to the motor mounting plate (19) by bolts. The lower part of the motor (16) has a motor shaft (11). The motor shaft (11) passes through the circular boss (04). The motor shaft (11) rotates in the circular boss (04). The lower part of the motor shaft (11) is connected to the rotating main shaft (08) through a coupling (12). The outer side of the fixed collar (09) has a group of inclined stirring plates (10). The rotating main shaft (08) is inserted into the fixed collar (09). The outer side of the rotating main shaft (08) is connected to the fixed collar (09). A plurality of fixed collars (09) are distributed on the rotating main shaft (08).

2. A petrochemical product reactor according to claim 1, characterized in that The inner barrel (05) of the reactor is inserted into the outer barrel (06) of the reactor. The lower part of the inner barrel (05) of the reactor is provided with a discharge pipe (14). The inner part of the outer barrel (06) of the reactor is provided with a positioning slot (15). The discharge pipe (14) is adapted to the positioning slot (15). The discharge pipe (14) fits the positioning slot (15). The lower tube of the discharge pipe (14) passes through the outer barrel (06) of the reactor. Bolts (07) are connected in sequence to the upper cover (01) of the reactor, the inner barrel (05) of the reactor, the outer barrel (06) of the reactor, and the upper cover (01) of the reactor. The bottom is connected to a plurality of legs (13); the lower part of the fixed connecting plate (18) is connected to the inner barrel (05) of the reactor, the upper part of the fixed connecting plate (18) is connected to the support sleeve (17), the lower part of the rotating main shaft (08) is adapted to the support sleeve (17), the lower part of the rotating main shaft (08) is inserted into the support sleeve (17), the lower part of the rotating main shaft (08) rotates in the support sleeve (17), a first gear plate (23) is sleeved on the rotating main shaft (08), one end of the connecting plate (29) is connected to the rotating main shaft (08), and the other end of the connecting plate (29) is connected to the first gear plate (23).

3. A petrochemical product reactor according to claim 2, characterized in that The inner side of the reactor inner barrel (05) is connected to a fixed seat (27), the upper part of the second toothed disc (24) is fitted with the fixed seat (27), the positioning shaft (25) passes through the second toothed disc (24) and is connected to the fixed seat (27), the positioning shaft (25) rotates in the second toothed disc (24), the second toothed disc (24) is meshed with the first toothed disc (23), the third toothed disc (26) is adapted to the reactor inner barrel (05), the third toothed disc (26) is inserted into the reactor inner barrel (05), and the third toothed disc (26) rotates in the reactor inner barrel (05).

4. A petrochemical product reactor according to claim 3, characterized in that The inner side of the reactor inner barrel (05) is connected to a limiting ring plate (28), the third toothed disc (26) is fitted with the limiting ring plate (28), the limiting ring plate (28) is symmetrically arranged at the upper and lower ends of the third toothed disc (26), the second toothed disc (24) is meshed with the third toothed disc (26), a group of the second toothed disc (24) is distributed on the left and right sides of the first toothed disc (23), the lower part of the third toothed disc (26) is connected to a vertical rotating rod (21), and the side of the vertical rotating rod (21) is provided with a plurality of horizontal stirring rods (22).

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