A jacketed carbon black reactor and method of use thereof

The jacketed carbon black reactor, combined with the cooling jacket, production control and synchronization control components, solves the problem of insufficient cooling of fuel gas and crude oil in the carbon black reactor, achieving efficient carbon black production and stable cooling effect.

CN120590810BActive Publication Date: 2025-10-21SHUOYUAN NEW MATERIALS (DONGYING) CO LTD
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Patent Information

Application Number
CN202511076655.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2025-10-21
Estimated Expiration
2045-08-01

AI Technical Summary

Technical Problem

During the production process, it is difficult to control the retention, flow rate or velocity of the fuel gas in each chamber of the existing carbon black reactor, resulting in insufficient vaporization of the raw oil or insufficient cooling of the gas after cracking, which affects the carbon black production effect.

Method used

A jacketed carbon black reactor is used, combined with a cooling jacket assembly, a production control assembly, and a synchronous control assembly. By controlling the velocity and flow of high-temperature gas, efficient cooling and production control are achieved. A mobile assembly is provided for quick maintenance and replacement of composite ceramic tubes.

Benefits of technology

It improves the efficiency and stability of carbon black production, ensures sufficient reaction and cooling of gas and raw oil, avoids long-term equipment shutdown, and achieves efficient production control and cooling effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a carbon black reaction furnace with a jacket and a use method thereof, relates to the technical field of carbon black reaction furnaces, and comprises a carbon black reaction assembly, a synchronous control assembly, a cooling jacket assembly, a production control assembly and a moving assembly. The carbon black reaction furnace with the jacket can be used for producing carbon black. When producing carbon black, the carbon black reaction assembly can be used for production operation. During production, the cooling jacket assembly can be used for rapidly cooling high-temperature gas, so that the production of carbon black can be completed. During production, the synchronous control assembly can be used for controlling the injection of fuel gas and cooling water, and the production control assembly can be used for controlling the reaction or flow, flow rate of gas in the carbon black reaction assembly. When the cooling jacket assembly needs to be overhauled or replaced after long-time use, the moving assembly can be used for quickly taking out the cooling jacket assembly.
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Description

Technical Field

[0001] The present invention relates to the technical field of carbon black reactors, and in particular to a jacketed carbon black reactor and a method for using the same. Background Art

[0002] The carbon black reactor is the core equipment in the furnace-based carbon black production process. It produces carbon black pellets by pyrolyzing hydrocarbon feedstock at high temperatures. Its core structure includes: 1. A combustion chamber, where fuel (natural gas or coal gas) and preheated air (approximately 350°C) are mixed and burned, generating a high-temperature airflow of 1200-2200°C; 2. A throat, where the feedstock (such as ethylene tar) is preheated and dehydrated, then axially injected into the high-velocity airflow, where it is vaporized by high-temperature shearing; 3. A reaction chamber, where the vaporized feedstock is pyrolyzed at 1500-1900°C to produce carbon black pellets with a particle size range of 10-200 nm; 4. A reaction stop chamber, where the pyrolyzed gas passes through to rapidly cool and terminate the reaction. The reaction stop chamber consists of a quenching section and a holding section.

[0003] In existing technologies, most carbon black reactors have difficulty controlling the retention of fuel gas in each chamber and the flow rate or velocity of fuel gas entering the next chamber during production. This results in many uncontrollable factors during production, such as whether the raw oil can be fully vaporized or whether the cracked gas can be fully cooled, which in turn affects carbon black production.

[0004] Combining the above problems, we will find that it is difficult to avoid the above problems at the same time when using the existing jacketed carbon black reactors on the market, and even if they can be solved, they need to be solved with the help of external tools, which makes it impossible to achieve the desired effect. Therefore, we propose a jacketed carbon black reactor and a method for using it. Summary of the Invention

[0005] The object of the present invention is to provide a jacketed carbon black reactor and a method of using the same to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A jacketed carbon black reactor, comprising a carbon black reaction assembly, wherein a cooling jacket assembly and a production control assembly are provided inside the carbon black reaction assembly, wherein the production control assembly is disposed within the cooling jacket assembly, wherein a synchronous control assembly is provided on the carbon black reaction assembly, and wherein the synchronous control assembly cooperates with the cooling jacket assembly to rapidly cool high-temperature gas, and wherein a movable assembly is provided on the carbon black reaction assembly, and wherein the movable assembly cooperates with the cooling jacket assembly to enable rapid maintenance and replacement;

[0008] The carbon black reaction assembly includes a combustion section, a throat section A is provided on the combustion section, a throat section B is provided on the throat section A, a reaction section is provided on the throat section B, a quenching section is provided on the reaction section, a dwelling section is provided on the quenching section, and the cooling jacket assembly and the moving assembly are both provided on the quenching section;

[0009] The cooling jacket assembly includes a coolant inlet pipe, a composite ceramic tube and a coolant discharge pipe. The coolant inlet pipe and the coolant discharge pipe are both fixedly connected to the surface of the quenching section. The coolant inlet pipe is provided with a liquid inlet funnel. A dovetail groove is provided inside the quenching section. A dovetail piece is provided on the composite ceramic tube, and the dovetail piece is arranged in the dovetail groove. The surface of the composite ceramic tube is provided with heat dissipation fins.

[0010] The production control component includes a B blocking piece, an A synchronization shaft and a B synchronization shaft. The B blocking piece is arranged inside the combustion section. The B synchronization shaft rotates and passes through the surface of the residence section. The B synchronization shaft is sleeved on the surface of the A synchronization shaft. The B throat section and the reaction section are both provided with B blocking pieces. The two B blocking pieces are both provided with B control panels, and the two B control panels are both provided on the A synchronization shaft. The reaction section and the residence section are both provided with C blocking pieces. The two C blocking pieces are both provided with C control panels, and the two C control panels are provided on the B synchronization shaft.

[0011] Preferably, the carbon black reaction assembly further comprises a fuel injector and a tower, wherein a plurality of fuel injectors are provided, and the plurality of fuel injectors are all provided on the B throat section, the tower is provided on the retention section, and a gas inlet pipe is provided on the combustion section.

[0012] Preferably, the synchronous control component includes a protective frame, which is arranged below the gas inlet pipe. The interior of the protective frame is hollow, and a drive shaft is rotated and passed through the protective frame. A D helical gear is provided on the drive shaft. A transmission shaft is provided inside the protective frame, and a B helical gear and a C helical gear are provided at both ends of the transmission shaft respectively. There are two B helical gears, transmission shafts, C helical gears, D helical gears and drive shafts, and they are symmetrically arranged. An A helical gear is provided inside the protective frame, and the A helical gear is meshed with two B helical gears.

[0013] Preferably, the synchronous control component also includes an A blocking piece, two of which are provided, and an A control board is provided inside each of the two A blocking pieces. The two A control boards respectively rotate through the A blocking pieces and are connected to the two drive shafts. An A motor is provided inside the protective frame, and the A bevel gear is provided on the output end of the A motor.

[0014] Preferably, the cooling jacket assembly includes a coolant inlet pipe, a composite ceramic tube and a coolant discharge pipe, the coolant inlet pipe and the coolant discharge pipe are both fixed through the surface of the quenching section, the coolant inlet pipe is provided with a liquid inlet funnel, a dovetail groove is provided inside the quenching section, a dovetail piece is provided on the composite ceramic tube, the dovetail piece is provided in the dovetail groove, and the surface of the composite ceramic tube is provided with heat dissipation fins.

[0015] Preferably, the cooling jacket assembly further comprises a cooling jacket, the cooling jacket is sleeved on the composite ceramic tube, and a threaded structure is provided inside the cooling jacket.

[0016] Preferably, the production control component further comprises a fixing part, the fixing part is arranged on the stop section, and the fixing part is sleeved on the B synchronous shaft, the fixing part is provided with an L-shaped part, the L-shaped part is provided with a turntable, a linkage rod is slidably passed through the turntable, a collar is provided on the linkage rod, a clamping part is provided on the collar, an extension part is provided at the end of the A synchronous shaft, an A clamping groove is provided on the extension part, a smooth part is provided on the extension part, an expansion part is provided on the smooth part, and the expansion part is provided on the expansion part. A B clamping groove is provided on the exhibition piece, and the inner wall of the A clamping groove and the end of the smooth piece are provided with a chamfered structure. A rack is provided on the collar, and the rack slides through the surface of the turntable. A spur gear A is provided on the side of the B synchronous shaft, and the A spur gear and the rack are engaged. A C clamping groove is provided on the inner wall of the B synchronous shaft, and a C motor is provided on the B synchronous shaft. The A spur gear is provided on the output end of the C motor, the B motor is provided on the L-shaped piece, and the turntable is provided on the output end of the B motor.

[0017] Preferably, the moving assembly includes a positioning plate and a worm, the positioning plate is arranged on the rapid cooling section, the worm rotates through the rapid cooling section, a worm wheel is provided on the positioning plate, a B spur gear is provided on the worm wheel, a gear ring is provided on the rapid cooling section, the gear ring and the B spur gear are meshed, an F helical gear is provided on the worm, a B screw rod is provided on the rapid cooling section, the dovetail piece is threaded on the B screw rod, an E helical gear is provided on the B screw rod, and the E helical gear and the F helical gear are meshed.

[0018] Preferably, the moving assembly further comprises a screw rod A and a motor D, the screw rod A rotates through the surfaces of the positioning plate, the worm gear and the spur gear B, a seal is provided on the thread of the screw rod A, and the seal is provided on the rapid cooling section, a limit member is provided on the seal, a cross slot is provided on the screw rod B, the motor D is provided below the rapid cooling section, a spur gear C is provided on the output end of the motor D, and the spur gear C is engaged with the gear ring.

[0019] A method for using a jacketed carbon black reactor, comprising the following steps:

[0020] S1. Injecting fuel gas, preheated air, and additives into the combustion section through a fuel gas inlet pipe. The fuel gas then flows sequentially through throat section A and throat section B. Fuel oil is sprayed into throat section B through an oil nozzle. The high-temperature fuel gas vaporizes the fuel oil. The mixture of the high-temperature fuel gas and the vaporized fuel oil is then rapidly cooled by a cooling jacket assembly provided in the quenching section, thereby completing the production of carbon black.

[0021] S2. During production, the production control assembly controls the flow rate of the fuel gas in the carbon black reaction assembly, and controls the mixing and cooling of the fuel gas and the crude oil. When in use, the A synchronous shaft or the B synchronous shaft is driven respectively to control the flow rate and flow of the fuel gas injected into the B throat section. By controlling the flow rate of the fuel gas injection, the injection amount of the crude oil is controlled according to the amount of fuel gas injected. By controlling the flow rate of the fuel gas injection, the flow rate of the crude oil injection is controlled. By controlling the flow rate and flow rate of the crude oil injection, the crude oil can be fully vaporized. By controlling the opening and closing of the notch of the C sealing member provided in the reaction section, the fuel gas can fully react with the crude oil. After the reaction is complete, the C sealing member is fully opened, so that the mixture of the fuel gas and the gas crude oil is injected into the quenching section and rapidly cooled by the quenching section.

[0022] S3. When cooling the high-temperature gas, the gas is fully cooled by closing the C sealing member provided inside the retention section. When controlling the rotation of the A synchronous shaft, the B synchronous shaft, or both synchronous shafts, the B motor and the A spur gear are controlled separately to achieve the deflection of the A synchronous shaft and the B synchronous shaft individually or simultaneously.

[0023] S4. After the high-temperature fuel gas and the gas feed oil have fully reacted, the mixed gas of the two is cooled by a cooling jacket assembly provided inside the quenching section. During the cooling process, coolant is injected between the composite ceramic tube and the cooling jacket through the coolant inlet pipe. The gas is rapidly cooled by the circulating cooling of the coolant.

[0024] S5. After a long period of production, when the composite ceramic tube needs to be repaired or replaced, the composite ceramic tube and the cooling jacket are moved out of the interior of the quenching section by moving the assembly, and then the replacement or repair is quickly carried out. During specific use, the D motor is started to rotate the B screw rod, so that the composite ceramic tube can be moved out of the interior of the quenching section. During specific use, in order to seal the dovetail groove, the B screw rod and the A screw rod are linked, so that when the composite ceramic tube is moved, the seal will move along with it, and the dovetail groove is sealed by the seal;

[0025] S6. During specific use, by starting motor A, high-temperature gas and coolant are injected simultaneously and synchronously, so that the flow rate and flow velocity of the coolant are synchronously adjusted according to the flow rate and flow velocity of the injected high-temperature gas.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] During the production of carbon black, the present invention can control the flow rate and flow of high-temperature fuel gas through the production control component, and can make the mixture of high-temperature fuel gas and vaporized raw oil be retained in the quenching section through the production control component, so that the mixture can be efficiently cooled, thereby improving production efficiency.

[0028] The present invention can control the intake of gas and preheated air during production through the synchronous control component. When a large amount of high-temperature gas is introduced, the load of the rapid cooling section is large, so more coolant needs to be injected. The synchronous control component can control the injection amount of coolant according to the content of the injected high-temperature gas, and then realize stable and efficient cooling operation according to production efficiency.

[0029] The present invention can achieve efficient cooling of a mixture of high-temperature fuel gas and vaporized raw oil through the cooling jacket assembly, and through the coordinated use of the cooling jacket assembly and the moving assembly, when the composite ceramic tube needs to be repaired or cracks or falls off, it can be quickly replaced, thereby avoiding long-term equipment shutdown. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the first overall structure of the present invention;

[0031] Figure 2 is a first partial cross-sectional view of the present invention;

[0032] Figure 3 It is a first partial exploded view of the present invention;

[0033] Figure 4 It is a second partial exploded view of the present invention;

[0034] Figure 5 is a second partial cross-sectional view of the present invention;

[0035] Figure 6 is a third partial exploded view of the present invention;

[0036] Figure 7 It is a first partial three-dimensional structural diagram of the present invention;

[0037] Figure 8 It is a second partial three-dimensional structural diagram of the present invention;

[0038] Figure 9 It is a third partial three-dimensional structural diagram of the present invention;

[0039] Figure 10 For the present invention Figure 9 A partial enlarged view of point G in the middle;

[0040] Figure 11 is a third partial cross-sectional view of the present invention;

[0041] Figure 12 It is a fourth partial three-dimensional structural diagram of the present invention;

[0042] Figure 13 For the present invention Figure 12 A partial enlarged view of the H in the middle;

[0043] Figure 14 is a fourth partial exploded view of the present invention;

[0044] Figure 15 This is a fifth partial exploded view of the present invention.

[0045] In the figure: 1. Carbon black reaction component; 101. Combustion section; 102. Throat section A; 103. Throat section B; 104. Fuel injector; 105. Reaction section; 106. Rapid cooling section; 107. Stop section; 108. Tower; 109. Gas inlet pipe; 2. Synchronous control component; 201. Protective frame; 202. Motor A; 203. Helical gear A; 204. Helical gear B; 205. Transmission shaft; 206. Helical gear C; 207. Helical gear D; 208. Drive shaft; 209. Blocking piece A; 210. Control panel A; 3. Cooling jacket component; 301. Liquid inlet funnel; 302. Cooling liquid inlet pipe; 303. Composite ceramic tube; 304. Cooling liquid discharge pipe; 305. Cooling jacket; 306. Dovetail piece; 4. Production control component; 401. Blocking piece B; 402. B Control board; 403, Synchronous shaft A; 404, Synchronous shaft B; 405, Blocking piece C; 406, Control board C; 407, Fixing piece; 408, L-shaped piece; 409, Motor B; 410, Collar; 411, Snap-fit ​​piece; 412, Smooth piece; 413, Extension piece; 414, Snap-fit ​​groove A; 415, Snap-fit ​​groove B; 416, Rack; 417, Spur gear A; 418, Motor C ; 419, linkage rod; 420, turntable; 421, C snap-in slot; 5, moving assembly; 501, seal; 502, lead screw A; 503, positioning plate; 504, gear ring; 505, worm gear; 506, B spur gear; 507, worm; 508, E helical gear; 509, F helical gear; 510, lead screw B; 511, D motor; 512, C spur gear; 513, limiter. DETAILED DESCRIPTION

[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0047] Example 1: Please refer to Figures 1-15 , the present invention provides a technical solution:

[0048] A jacketed carbon black reactor includes a carbon black reaction assembly 1, wherein a cooling jacket assembly 3 and a production control assembly 4 are provided inside the carbon black reaction assembly 1, wherein the production control assembly 4 is disposed within the cooling jacket assembly 3, a synchronous control assembly 2 is provided on the carbon black reaction assembly 1, and the synchronous control assembly 2 cooperates with the cooling jacket assembly 3 to rapidly cool high-temperature gas, and a movable assembly 5 is provided on the carbon black reaction assembly 1, and the movable assembly 5 cooperates with the cooling jacket assembly 3 for rapid maintenance and replacement;

[0049] The carbon black reaction assembly 1 includes a combustion section 101, a throat section A 102 is provided on the combustion section 101, a throat section B 103 is provided on the throat section A 102, a reaction section 105 is provided on the throat section B 103, a quenching section 106 is provided on the reaction section 105, a dwelling section 107 is provided on the quenching section 106, and the cooling jacket assembly 3 and the moving assembly 5 are both provided on the quenching section 106;

[0050] The cooling jacket assembly 3 includes a coolant inlet pipe 302, a composite ceramic tube 303 and a coolant discharge pipe 304. The coolant inlet pipe 302 and the coolant discharge pipe 304 are fixedly connected to the surface of the quenching section 106. The coolant inlet pipe 302 is provided with a liquid inlet funnel 301. The interior of the quenching section 106 is provided with a dovetail groove. The composite ceramic tube 303 is provided with a dovetail piece 306, which is arranged in the dovetail groove. The surface of the composite ceramic tube 303 is provided with heat dissipation fins.

[0051] The production control component 4 includes a B blocking piece 401, an A synchronization shaft 403 and a B synchronization shaft 404. The B blocking piece 401 is arranged inside the combustion section 101. The B synchronization shaft 404 rotates and passes through the surface of the residence section 107. The B synchronization shaft 404 is sleeved on the surface of the A synchronization shaft 403. The B throat section 103 and the reaction section 105 are both provided with B blocking pieces 401. The two B blocking pieces 401 are both provided with B control panels 402, and the two B control panels 402 are both provided on the A synchronization shaft 403. The reaction section 105 and the residence section 107 are both provided with C blocking pieces 405. The two C blocking pieces 405 are both provided with C control panels 406, and the two C control panels 406 are provided on the B synchronization shaft 404.

[0052] Specifically, when producing carbon black, the air and additives can be preheated by injecting fuel oil into the combustion section 101, and then the gas will flow through the A throat section 102, the B throat section 103, the reaction section 105, the quenching section 106 and the residence section 107 in sequence. In this process, the production of carbon black can be completed. During the production, the gas and the raw oil can be mixed through the production control component 4, and the variable injection of gas and the control of the reaction time of high-temperature gas and raw oil can be achieved through the production control component 4, and the cooling time of the mixture of the two can be controlled. In specific use, the combustion section 101, the A throat section 102, the B throat section 103, the reaction section 105, the quenching section 106 and the residence section 107 can be connected by flanges to avoid gas leakage during the reaction.

[0053] The carbon black reaction assembly 1 also includes a fuel injector 104 and a tower 108. There are multiple fuel injectors 104, and the multiple fuel injectors 104 are all arranged on the B throat section 103. The tower 108 is arranged on the stay section 107, and a gas inlet pipe 109 is arranged on the combustion section 101.

[0054] Specifically, during use, in order to ensure the stable setting of the residence section 107, the residence section 107 is set on the tower 108. During specific use, in order to spray the crude oil into the B throat section 103, a plurality of fuel nozzles 104 can be set on the B throat section 103. By connecting to an external crude oil pipeline, the fuel nozzles 104 can spray the crude oil into the B throat section 103, thereby enabling efficient carbon black production.

[0055] The production control component 4 also includes a fixing part 407, which is arranged on the stop section 107 and is sleeved on the B synchronization shaft 404. The fixing part 407 is provided with an L-shaped part 408, and the L-shaped part 408 is provided with a turntable 420. A linkage rod 419 is slidably passed through the turntable 420, and a collar 410 is provided on the linkage rod 419. A clamping part 411 is provided on the collar 410. An extension part is provided at the end of the A synchronization shaft 403, and an A clamping groove 414 is provided on the extension part. A smooth part 412 is provided on the extension part, and an expansion part 413 is provided on the smooth part 412. A B clamping groove 415 is provided, the inner wall of the A clamping groove 414 and the end of the smooth member 412 are both provided with a chamfered structure, a rack 416 is provided on the ring 410, and the rack 416 slides through the surface of the turntable 420, an A spur gear 417 is provided on the side of the B synchronization shaft 404, the A spur gear 417 and the rack 416 are engaged, a C clamping groove 421 is provided on the inner wall of the B synchronization shaft 404, a C motor 418 is provided on the B synchronization shaft 404, the A spur gear 417 is provided on the output end of the C motor 418, the B motor 409 is provided on the L-shaped member 408, and the turntable 420 is provided on the output end of the B motor 409.

[0056] Specifically, during specific use, since the two B blocking members 401 are respectively arranged inside the B throat section 103 and the reaction section 105, and the two B control boards 402 are connected through the A synchronization shaft 403, the two B control boards 402 can rotate synchronously, and since the two C blocking members 405 are arranged inside the reaction section 105 and the stay section 107, and the two C control boards 406 are arranged on the B synchronization shaft 404, the two C control boards 406 can rotate synchronously. During use, the flow rate and flow velocity of the gas can be controlled by driving the A synchronization shaft 403 or the B synchronization shaft 404 respectively and driving the A synchronization shaft 403 and the B synchronization shaft 404 synchronously to rotate, and the reaction time of the gas and the crude oil, as well as the cooling time after the reaction, can be controlled, and the production process can be controlled. During specific use, in order to enable the C motor 418 to be stably set, the C motor 418 can be set on the outer surface of the B synchronization shaft 404.

[0057] The specific implementation of this embodiment is as follows: when the carbon black production operation is carried out, the gas, preheated air and additives can be injected into the combustion section 101 through the gas inlet pipe 109, and then the gas will flow through the A throat section 102 and the B throat section 103 in sequence, and the raw oil can be sprayed into the B throat section 103 through the oil nozzle 104, and the raw oil can be vaporized by the high-temperature gas, and then the mixture of the high-temperature gas and the vaporized raw oil can be quenched by the cooling jacket assembly 3 provided in the quenching section 106, thereby completing the production of carbon black. During this period, by respectively providing B sealing members 401 at the head end of the B throat section 103 and the head end of the reaction section 105, and in the two B sealing members 401 The B control plate 402 is set to rotate, and the two B control plates 402 are linked by the A synchronization shaft 403. At this time, the two B control plates 402 can be rotated by rotating the A synchronization shaft 403, and then the size of the opening and closing of the slot opened on the surface of the B sealing member 401 can be controlled. During production, when the content of the injected gas is stable, the A synchronization shaft 403 can be rotated to control the opening and closing size of the slot of the first B sealing member 401, and then the flow rate and flow of the gas injected into the B throat section 103 can be controlled. By controlling the flow rate of the gas injection, the injection amount of the crude oil can be controlled according to the injected gas volume. By controlling the flow rate of the gas injection, the flow rate of the crude oil injection can be controlled. By controlling the flow rate of the crude oil injection, the flow rate of the crude oil injection can be controlled. and flow rate, so that the crude oil can be fully vaporized, which is convenient for the subsequent production of carbon black. In specific use, the two C sealing members 405 are respectively arranged at the tail end of the reaction section 105 and the head end of the retention section 107, and since the C control plates 406 are rotatably arranged on the two C sealing members 405, and the two C control plates 406 are linked by the B synchronization shaft 404, the opening and closing of the slots on the two C sealing members 405 can be controlled by rotating the B synchronization shaft 404. By controlling the opening and closing of the slots of the C sealing member 405 arranged inside the reaction section 105, the gas can be fully reacted with the crude oil. After the reaction is complete, the C sealing member 405 is fully opened, so that the gas and gas crude oil are reacted. The mixture is injected into the quenching section 106, where it can be rapidly cooled. During cooling, the C sealing member 405 provided in the retention section 107 can be closed, so that the gas can be fully cooled, thereby achieving efficient production of carbon black. In specific use, in order to be able to separately control the opening and closing of the slots of the two B sealing members 401 and the opening and closing of the slots of the two C sealing members 405, or to simultaneously control the opening and closing of the slots of the B sealing members 401 and the C sealing members 405, an extension member can be provided at the end of the A synchronization shaft 403, and an A clamping groove 414 can be provided on the extension member, a collar 410 can be sleeved on the A synchronization shaft 403, and a clamping member 411 can be slidably provided on the collar 410.The clamping member 411 is inserted into the A clamping groove 414. At this time, the A synchronous shaft 403 can be driven to rotate by rotating the collar 410, and then the two B control plates 402 can be driven to rotate, so that the opening and closing of the slots of the two B blocking members 401 and the size of the opening and closing can be controlled. When controlling the rotation of the B synchronous shaft 404, a C clamping groove 421 can be opened on the inner wall of the B synchronous shaft 404, and a smooth member 412 is provided at the end of the A synchronous shaft 403, an expansion member 413 is provided at the end of the smooth member 412, and a B clamping groove 415 is provided on the expansion member 413. Since the end of the A clamping groove 414 is provided with a chamfer, at this time, by moving the collar 410 toward the B synchronous shaft 404 The end position of the clamping member 411 is moved. At this time, the chamfered part of the A clamping groove 414 squeezes the clamping member 411, so that the clamping member 411 can be separated from the A clamping groove 414. The collar 410 is continued to be moved. After the clamping member 411 moves to the surface of the smooth member 412, the clamping member 411 is inserted into the C clamping groove 421. Since the surface of the smooth member 412 is smooth, the collar 410 is rotated at this time, thereby driving the B synchronous shaft 404 to rotate, and then the opening and closing size of the notches of the two C blocking members 405 can be controlled. When the A synchronous shaft 403 and the B synchronous shaft 404 are rotated at the same time, the collar 410 can be continued to be moved to wait for the clamping member 411 to be inserted into the B clamping groove 415 Since the depth of the B clamping groove 415 is smaller than the A clamping groove 414, when the clamping member 411 is inserted into the A clamping groove 414, the clamping member 411 will not be inserted into the C clamping groove 421. When the clamping member 411 is inserted into the B clamping groove 415, the clamping member 411 will be inserted into the C clamping groove 421 at the same time. At this time, the A synchronization shaft 403 and the B synchronization shaft 404 can be rotated at the same time by rotating the collar 410. Since the end of the smooth member 412 is provided with a chamfer, when it is necessary to release the state in which the clamping member 411 is inserted into the B clamping groove 415 and the C clamping groove 421 at the same time, it is only necessary to move the B synchronization shaft 404. When in use, when it is necessary to rotate When rotating the collar 410, the collar 410 and the turntable 420 can be linked by the linkage rod 419. At this time, the collar 410 can be driven to rotate by rotating the turntable 420. When moving the collar 410, the rack 416 can be set on the collar 410, and the A spur gear 417 can be engaged with the rack 416. The collar 410 can be driven to move by rotating the A spur gear 417. In specific use, the turntable 420 can be driven to rotate by the B motor 409, and the A spur gear 417 can be driven to rotate by the C motor 418, thereby achieving efficient driving of the A synchronization shaft 403 and the B synchronization shaft 404 to rotate.

[0058] Example 2: Please refer to Figures 1-15 , the present invention provides a technical solution:

[0059] The synchronous control component 2 includes a protective frame 201, which is arranged below the gas inlet pipe 109. The interior of the protective frame 201 is hollow, and a drive shaft 208 is rotated and passed through the protective frame 201. A D bevel gear 207 is provided on the drive shaft 208. A transmission shaft 205 is provided inside the protective frame 201, and a B bevel gear 204 and a C bevel gear 206 are provided at both ends of the transmission shaft 205 respectively. There are two B bevel gears 204, transmission shafts 205, C bevel gears 206, D bevel gears 207 and drive shafts 208, and they are all symmetrically arranged. An A bevel gear 203 is provided inside the protective frame 201, and the A bevel gear 203 is meshed with the two B bevel gears 204.

[0060] The synchronous control component 2 also includes an A blocking piece 209, two A blocking pieces 209 are provided, and an A control board 210 is provided inside each of the two A blocking pieces 209. The two A control boards 210 rotate through the A blocking piece 209 respectively and are connected to the two drive shafts 208. An A motor 202 is provided inside the protective frame 201, and an A bevel gear 203 is provided on the output end of the A motor 202.

[0061] Specifically, when high-temperature fuel gas is transported, the delivery amount of the fuel gas can be controlled by the synchronous control component 2. When too much fuel gas is injected, efficient production operations are carried out at this time, which will cause the cooling load of the cooling jacket component 3 to be larger. At this time, the injection of coolant can be increased adaptively, so that stable production operations can be carried out.

[0062] The specific implementation of this embodiment is as follows: when producing carbon black, it is necessary to control the injection amount of high-temperature gas. When more high-temperature gas is injected, an appropriate amount of raw oil should also be injected accordingly. At this time, carbon black production can be carried out. During the production period, the corresponding coolant should be injected according to the amount of mixed gas. Therefore, it can be seen that the amount of injected high-temperature gas is directly proportional to the coolant. At this time, A sealing member 209 can be set inside the gas inlet pipe 109 and the liquid inlet funnel 301 respectively. By rotating the A control plate 210, the opening and closing size of the notch of the A sealing member 209 can be controlled, and the injection amount of high-temperature gas and coolant can be controlled. In order to enable the two to be linked, two drive units can be used. The driving shaft 208 controls the deflection of the two A control plates 210, and when in use, a D bevel gear 207 can be set at the end of the driving shaft 208, and the D bevel gear 207 and the C bevel gear 206 are meshed and transmitted through the transmission shaft 205, and a B bevel gear 204 is set at the end of the transmission shaft 205, and the two B bevel gears 204 are meshed with the A bevel gear 203, and the A bevel gear 203 is driven by the A motor 202. At this time, the A motor 202 can be started to control the amount of gas entering the gas inlet pipe 109 and the amount of coolant entering the liquid inlet funnel 301, thereby making the production process more stable, and when the gas amount increases and the production efficiency is improved, the coolant will not increase accordingly, thereby causing incomplete cooling.

[0063] Example 3: Please refer to Figures 1-15 , the present invention provides a technical solution:

[0064] The cooling jacket assembly 3 includes a coolant inlet pipe 302, a composite ceramic tube 303 and a coolant discharge pipe 304. The coolant inlet pipe 302 and the coolant discharge pipe 304 are both fixedly connected to the surface of the quenching section 106. The coolant inlet pipe 302 is provided with a liquid inlet funnel 301. A dovetail groove is provided inside the quenching section 106. A dovetail piece 306 is provided on the composite ceramic tube 303. The dovetail piece 306 is arranged in the dovetail groove. The surface of the composite ceramic tube 303 is provided with heat dissipation fins.

[0065] Specifically, when cooling the high-temperature combustion gas inside the quench section 106, the coolant inlet pipe 302 and the coolant discharge pipe 304 can be fixed through the quench section 106, and the coolant inlet pipe 302 and the coolant discharge pipe 304 are connected to the inside of the cooling jacket 305. At this time, coolant can be injected into the cooling jacket 305 through the coolant inlet pipe 302, and the coolant after absorbing heat is discharged through the coolant discharge pipe 304, thereby achieving the cooling of the combustion gas inside the composite ceramic tube 303. In order to enable the composite ceramic tube 303 to be stably set, a plurality of dovetail pieces 306 can be set on the surface of the composite ceramic tube 303, and the plurality of dovetail pieces 306 can be respectively set in a plurality of dovetail grooves opened on the quench section 106, thereby enabling the composite ceramic tube 303 to be stably set.

[0066] The cooling jacket assembly 3 further includes a cooling jacket 305 . The cooling jacket 305 is sleeved on the composite ceramic tube 303 . A threaded structure is provided inside the cooling jacket 305 .

[0067] Specifically, during use, in order to enable the coolant injected into the cooling jacket 305 to circulate and cool the surface of the composite ceramic tube 303, a threaded structure can be set on the inner wall of the cooling jacket 305. At this time, the injected coolant can circulate and flow, thereby improving the cooling effect.

[0068] The moving assembly 5 includes a positioning plate 503 and a worm 507. The positioning plate 503 is arranged on the quenching section 106. The worm 507 rotates through the quenching section 106. A worm gear 505 is provided on the positioning plate 503. A B spur gear 506 is provided on the worm gear 505. A gear ring 504 is provided on the quenching section 106. The gear ring 504 and the B spur gear 506 are engaged. An F helical gear 509 is provided on the worm 507. A B screw rod 510 is provided on the quenching section 106. The dovetail piece 306 is threadedly arranged on the B screw rod 510. An E helical gear 508 is provided on the B screw rod 510, and the E helical gear 508 and the F helical gear 509 are engaged.

[0069] The moving assembly 5 also includes a screw rod A 502 and a motor D 511. The screw rod A 502 rotates through the surfaces of the positioning plate 503, the worm gear 505 and the spur gear B 506. A seal 501 is threadedly provided on the screw rod A 502, and the seal 501 is provided on the quenching section 106. A limit member 513 is provided on the seal 501. A cross slot is provided on the screw rod B 510. The motor D 511 is provided below the quenching section 106. A spur gear C 512 is provided on the output end of the motor D 511, and the spur gear C 512 is engaged with the gear ring 504.

[0070] Specifically, during use, the composite ceramic tube 303 can be quickly disassembled and installed by moving the component 5. During disassembly, the D motor 511 can be started to quickly remove the composite ceramic tube 303. During production, in order to ensure the stable setting of the composite ceramic tube 303, the seal 501 can be used to limit the position of the composite ceramic tube 303.

[0071] The specific implementation of this embodiment is as follows: when cooling the high-temperature gas, a composite ceramic tube 303 can be set inside the quenching section 106. Since in the prior art, a refractory brick structure is usually set inside the quenching section 106, and since the refractory brick structure usually has a refractory temperature of 1900°C, it is easy to melt when encountering a gas flow above 2000°C, the composite ceramic tube 303 can be set as a composite ceramic structure. At this time, the refractory temperature can reach above 2000°C. When cooling the high-temperature gas, coolant can be injected between the composite ceramic tube 303 and the cooling jacket 305 through the coolant inlet pipe 302, and since the inner wall of the cooling jacket 305 is provided with a screw thread The composite ceramic tube 303 has a pattern structure, and the outer surface of the composite ceramic tube 303 is provided with long strip-shaped heat dissipation fins, so that the coolant can circulate and efficiently cool the composite ceramic tube 303. The used coolant can be discharged through the coolant discharge pipe 304. After long-term use, the composite ceramic tube 303 needs to be inspected, repaired or replaced. At this time, the quenching section 106 can be separated first, and then the D motor 511 can be started to drive the B spur gear 506 to rotate, and then the B screw rod 510 and the A screw rod 502 can be driven to rotate. At this time, the composite ceramic tube 303 can be moved out of the quenching section 106, and then it can be inspected or replaced. In order to ensure that the composite ceramic tube 303 can be stably arranged and sealed during use, the A screw rod 502 is rotated to drive the seal 501 to move. When the composite ceramic tube 303 is removed, the seal 501 will move along with it, thereby avoiding obstruction of the removal of the composite ceramic tube 303. In order to prevent the composite ceramic tube 303 from being used, the seal 501 will also move along with it, thereby closing the dovetail groove. When in use, an anti-leakage ring can be set at the edge of the seal 501. The anti-leakage ring can be made of high-temperature resistant material, and in specific use, in order to ensure that the composite ceramic tube 303 can be stably arranged and sealed during use, the A screw rod 502 is rotated to drive the seal 501 to move. When the composite ceramic tube 303 is removed, the seal 501 will move along with it, thereby avoiding obstruction of the removal of the composite ceramic tube 303. In addition, in order to prevent the composite ceramic tube 303 from being used, the seal 501 will also move along with it, thereby closing the dovetail groove. When the quenching section 106 is separated, the coolant inlet pipe 302 will not be obstructed. Therefore, during use, the coolant inlet pipe 302 can be set to a detachable structure, and can be fixed by bolting or threading the inlet funnel 301 and the coolant inlet pipe 302. After fixing, it can be sealed by wrapping waterproof raw cloth. When in use, the coolant inlet pipe 302 can pass through the surface of the quenching section 106, and a threaded hole is preset on the surface of the cooling jacket 305. The coolant inlet pipe 302 is threaded on the cooling jacket 305, and is also sealed by wrapping waterproof raw cloth at the threaded connection.

[0072] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0073] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A jacketed carbon black reactor, comprising a carbon black reaction assembly (1), characterized in that: The carbon black reaction component (1) is provided with a cooling jacket component (3) and a production control component (4), the production control component (4) is provided in the cooling jacket component (3), the carbon black reaction component (1) is provided with a synchronous control component (2), and the synchronous control component (2) cooperates with the cooling jacket component (3) to rapidly cool the high-temperature gas, and the carbon black reaction component (1) is provided with a moving component (5), and the moving component (5) cooperates with the cooling jacket component (3) to quickly overhaul and replace; The carbon black reaction assembly (1) comprises a combustion section (101), a throat section A (102) is provided on the combustion section (101), a throat section B (103) is provided on the throat section A (102), a reaction section (105) is provided on the throat section B (103), a quenching section (106) is provided on the reaction section (105), a dwelling section (107) is provided on the quenching section (106), and the cooling jacket assembly (3) and the moving assembly (5) are both provided on the quenching section (106); The cooling jacket assembly (3) comprises a cooling liquid inlet pipe (302), a composite ceramic tube (303) and a cooling liquid outlet pipe (304), the cooling liquid inlet pipe (302) and the cooling liquid outlet pipe (304) are both fixedly connected to the surface of the quenching section (106), the cooling liquid inlet pipe (302) is provided with a liquid inlet funnel (301), a dovetail groove is provided inside the quenching section (106), a dovetail piece (306) is provided on the composite ceramic tube (303), the dovetail piece (306) is arranged in the dovetail groove, and a heat dissipation fin is provided on the surface of the composite ceramic tube (303); The production control component (4) includes a B blocking member (401), an A synchronization shaft (403) and a B synchronization shaft (404), wherein the B blocking member (401) is arranged inside the combustion section (101), the B synchronization shaft (404) rotates and passes through the surface of the stay section (107), the B synchronization shaft (404) is sleeved on the surface of the A synchronization shaft (403), and the B throat section (103) and the reaction section (105) are both provided with a B blocking member ( 401), a B control board (402) is provided inside the two B blocking members (401), and the two B control boards (402) are both provided on the A synchronization shaft (403), a C blocking member (405) is provided inside the reaction section (105) and the retention section (107), a C control board (406) is provided inside the two C blocking members (405), and the two C control boards (406) are provided on the B synchronization shaft (404).

2. The jacketed carbon black reactor according to claim 1, characterized in that: The carbon black reaction assembly (1) further comprises a fuel injector (104) and a tower (108), wherein a plurality of fuel injectors (104) are provided, and the plurality of fuel injectors (104) are all provided on the B throat section (103), the tower (108) is provided on the retention section (107), and a fuel gas inlet pipe (109) is provided on the combustion section (101).

3. The jacketed carbon black reactor according to claim 2, characterized in that: The synchronous control component (2) comprises a protective frame (201), the protective frame (201) being arranged below the gas inlet pipe (109), the protective frame (201) being hollow inside, a drive shaft (208) being rotatably passed through the protective frame (201), a D helical gear (207) being arranged on the drive shaft (208), a transmission shaft (205) being arranged inside the protective frame (201), a B helical gear (204) and a C helical gear (206) being arranged at both ends of the transmission shaft (205), two B helical gears (204), the transmission shaft (205), the C helical gear (206), the D helical gear (207) and the drive shaft (208) being provided, and being symmetrically arranged, an A helical gear (203) being arranged inside the protective frame (201), the A helical gear (203) being meshed with the two B helical gears (204).

4. The jacketed carbon black reactor according to claim 3, characterized in that: The synchronous control component (2) further comprises an A blocking member (209), two A blocking members (209) are provided, and an A control board (210) is provided inside each of the two A blocking members (209), the two A control boards (210) respectively rotate through the A blocking member (209) and are connected to the two drive shafts (208), an A motor (202) is provided inside the protective frame (201), and the A bevel gear (203) is provided on the output end of the A motor (202).

5. The jacketed carbon black reactor according to claim 4, characterized in that: The cooling jacket assembly (3) further comprises a cooling jacket (305), wherein the cooling jacket (305) is sleeved on the composite ceramic tube (303), and a threaded structure is provided inside the cooling jacket (305).

6. The jacketed carbon black reactor according to claim 5, characterized in that: The production control component (4) further comprises a fixing member (407), the fixing member (407) being arranged on the stop section (107), and the fixing member (407) being sleeved on the B synchronous shaft (404), the fixing member (407) being provided with an L-shaped member (408), the L-shaped member (408) being provided with a turntable (420), the turntable (420) being slidably passed through with a linkage rod (419), the linkage rod (419) being provided with a collar (410), the collar (410) being provided with a clamping member (411), the end of the A synchronous shaft (403) being provided with an extension member, the extension member being provided with an A clamping groove (414), the extension member being provided with a smooth member (412), the smooth member (412) being provided with an expansion member (413), the expansion member (41 3) is provided with a B clamping groove (415), the inner wall of the A clamping groove (414) and the end of the smooth member (412) are both provided with a chamfered structure, a rack (416) is provided on the collar (410), and the rack (416) slides through the surface of the turntable (420), an A spur gear (417) is provided on the side of the B synchronous shaft (404), the A spur gear (417) and the rack (416) are engaged, a C clamping groove (421) is provided on the inner wall of the B synchronous shaft (404), a C motor (418) is provided on the B synchronous shaft (404), the A spur gear (417) is provided on the output end of the C motor (418), the B motor (409) is provided on the L-shaped member (408), and the turntable (420) is provided on the output end of the B motor (409).

7. The jacketed carbon black reactor according to claim 6, characterized in that: The moving assembly (5) includes a positioning plate (503) and a worm (507), wherein the positioning plate (503) is arranged on the quenching section (106), and the worm (507) rotates and passes through the quenching section (106). A worm wheel (505) is arranged on the positioning plate (503), and a B spur gear (506) is arranged on the worm wheel (505). The quenching section (106) is provided with a gear ring (504), and the gear ring (504) and the B spur gear (506) are meshed. The worm (507) is provided with an F helical gear (509), and the quenching section (106) is provided with a B screw rod (510). The dovetail piece (306) is threadedly arranged on the B screw rod (510), and the B screw rod (510) is provided with an E helical gear (508), and the E helical gear (508) and the F helical gear (509) are meshed.

8. The jacketed carbon black reactor according to claim 7, characterized in that: The moving assembly (5) further comprises an A screw (502) and a D motor (511), wherein the A screw (502) rotates and penetrates the surfaces of the positioning plate (503), the worm gear (505) and the B spur gear (506), a sealing member (501) is provided on a thread of the A screw (502), and the sealing member (501) is provided on the quenching section (106), and a limiting member (513) is provided on the sealing member (501), a cross slot is provided on the B screw (510), and the D motor (511) is provided below the quenching section (106), and a C spur gear (512) is provided on the output end of the D motor (511), and the C spur gear (512) is meshed with the gear ring (504).

9. A method for using a jacketed carbon black reactor, based on the jacketed carbon black reactor according to claim 8, characterized in that: The method of use includes the following steps: S1, injecting fuel gas, preheated air and additives into the combustion section (101) through the fuel gas inlet pipe (109), and then the fuel gas will flow through the throat section A (102) and the throat section B (103) in sequence, and the raw oil will be sprayed into the throat section B (103) through the oil nozzle (104), and the raw oil will be vaporized by the high-temperature fuel gas, and then the mixture of the high-temperature fuel gas and the vaporized raw oil will be quenched by the cooling jacket assembly (3) provided in the quenching section (106), thereby completing the production of carbon black; S2. During the production period, the flow rate of the gas in the carbon black reaction component (1) is controlled by the production control component (4), and the mixing and cooling of the gas and the raw oil are controlled. When in use, the flow rate and flow of the gas injected into the throat section B (103) are controlled by driving the A synchronous shaft (403) or the B synchronous shaft (404) respectively. By controlling the flow rate of the gas injection, the injection amount of the raw oil is controlled according to the amount of gas injected. By controlling the flow rate of the gas injection, the injection rate of the raw oil is controlled. By controlling the flow rate and flow rate of the raw oil injection, the raw oil can be fully vaporized. By controlling the opening and closing of the slot of the C sealing member (405) provided in the reaction section (105), the gas can fully react with the raw oil. After the reaction is complete, the C sealing member (405) is fully opened, so that the mixture of the gas and the gas raw oil is injected into the quenching section (106) and rapidly cooled by the quenching section (106); S3. When cooling the high-temperature gas, the C sealing member (405) provided inside the dwelling section (107) is closed, so that the gas can be fully cooled. When controlling the A synchronous shaft (403), the B synchronous shaft (404), or both to rotate, the B motor (409) and the A spur gear (417) are controlled respectively, so that the A synchronous shaft (403) and the B synchronous shaft (404) are deflected individually or simultaneously. S4. After the high-temperature fuel gas and the gas feed oil have fully reacted, the mixed gas of the two is cooled by the cooling jacket assembly (3) provided inside the rapid cooling section (106). During the cooling process, a coolant is injected between the composite ceramic tube (303) and the cooling jacket (305) through the coolant inlet pipe (302). The gas is rapidly cooled by the circulating cooling of the coolant. S5. After a long period of production, when the composite ceramic tube (303) needs to be repaired or replaced, the composite ceramic tube (303) and the cooling jacket (305) are moved out of the interior of the quenching section (106) by the moving assembly (5), and then quickly replaced or repaired. In specific use, the rotation of the B screw rod (510) is achieved by starting the D motor (511), thereby enabling the composite ceramic tube (303) to be moved out of the interior of the quenching section (106). In specific use, in order to enable the dovetail groove to be sealed, the B screw rod (510) and the A screw rod (502) are linked, so that when the composite ceramic tube (303) is moved, the sealing member (501) moves therewith, and the dovetail groove is sealed by the sealing member (501); S6. During specific use, the motor A (202) is started to inject high-temperature gas and coolant simultaneously and synchronously, thereby making the flow rate and flow velocity of the coolant synchronously adjusted according to the flow rate and flow velocity of the injected high-temperature gas.

Citation Information

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