Search

CN-122015078-A - Continuous automatic carbon black production device and system

CN122015078ACN 122015078 ACN122015078 ACN 122015078ACN-122015078-A

Abstract

The invention discloses a continuous automatic carbon black production device and system, which particularly relate to the technical field of carbon black production, and comprise a support bench, wherein a first combustion body and a second combustion body are fixedly arranged on the support bench, a conveying mechanism is fixedly arranged at the bottom ends of the first combustion body and the second combustion body, the first combustion body comprises a combustion furnace body, the combustion furnace body is fixedly arranged on the support bench, a sealing cover is fixedly arranged at the top end of the combustion furnace body, a heat conducting cavity is arranged in the combustion furnace body, two separation longitudinal strips which are symmetrically distributed are fixedly arranged in the heat conducting cavity, the two separation longitudinal strips divide the heat conducting cavity into a left cavity and a right cavity, and a first transverse pipe and a second transverse pipe are respectively fixedly arranged at the bottom and the top of the left cavity.

Inventors

  • BAO WENLU
  • XU JINGYANG

Assignees

  • 石嘴山市华昊化工有限公司

Dates

Publication Date
20260512
Application Date
20260129

Claims (10)

  1. 1. The continuous automatic carbon black production device comprises a support table (1) and is characterized in that a first combustion body (2) and a second combustion body (3) are fixedly arranged on the support table (1), and conveying mechanisms (4) are fixedly arranged at the bottom ends of the first combustion body (2) and the second combustion body (3); The first combustion body (2) comprises a combustion furnace body (21), the combustion furnace body (21) is fixedly arranged on a support table (1), a sealing cover (211) is fixedly arranged at the top end of the combustion furnace body (21), a heat conducting cavity (201) is formed in the combustion furnace body (21), two separation longitudinal strips (202) which are symmetrically distributed are fixedly arranged in the heat conducting cavity (201), the two separation longitudinal strips (202) divide the heat conducting cavity (201) into a left cavity and a right cavity, a first transverse tube (22) and a second transverse tube (221) are respectively and fixedly arranged at the bottom and the top of the left cavity, a third transverse tube (222) and a fourth transverse tube (223) are respectively and fixedly arranged at the bottom and the top of the right cavity, a U-shaped scraping frame (23) is arranged at the inner side of the combustion furnace body (21), a rotary support (24) is rotatably arranged in the middle of the sealing cover (211), the rotary support (24) is fixedly arranged on the U-shaped scraping frame (23) and the inner wall of the combustion furnace body (21), the first longitudinal tube (213) is fixedly arranged on the second longitudinal tube (212) and the second longitudinal tube (213) in the combustion furnace body (21), the bottom ends of the first longitudinal pipe (212) and the second longitudinal pipe (213) are fixedly provided with a combustion nozzle (214), and the rotary support (24) movably penetrates through the combustion nozzle (214).
  2. 2. The continuous automatic carbon black production device according to claim 1, wherein a reflux cavity (231) is formed in the U-shaped scraping frame (23), a plurality of evenly distributed row grooves (232) are formed in the inner side of the U-shaped scraping frame (23), the row grooves (232) are communicated with the reflux cavity (231), an inner sealing longitudinal plate (233) is slidably mounted on one side, close to the row grooves (232), of the reflux cavity (231), a through groove (234) corresponding to the row grooves (232) is formed in the inner sealing longitudinal plate (233), a lifting rod (235) is fixedly mounted on one side, close to the inner sealing longitudinal plate (233), of the reflux cavity (231), and the driving end of the lifting rod (235) and the corresponding inner sealing longitudinal plate (233) are fixedly mounted.
  3. 3. The continuous automatic carbon black production device according to claim 2, wherein a sealing rotating member (25) is fixedly arranged in the middle of the bottom end of the U-shaped scraping frame (23), a backflow inlet pipe (251) is fixedly arranged in the middle of the sealing rotating member (25), one end, far away from the sealing rotating member (25), of the backflow inlet pipe (251) is fixedly clamped at the bottom of the combustion furnace body (21), and one end, far away from the sealing rotating member (25), of the backflow inlet pipe (251) extends out of the combustion furnace body (21).
  4. 4. A continuous automatic carbon black production device according to claim 3, wherein a first motor (215) is fixedly arranged at the top end of the sealing cover (211), and the driving end of the first motor (215) and the top shaft end of the rotary support (24) are fixedly arranged.
  5. 5. The continuous automatic carbon black production device according to claim 4, wherein the first combustion body (2) and the second combustion body (3) are of symmetrical distribution structures, the second combustion body (3) is fixedly arranged on the support table (1) through the combustion furnace body (21), a first three-way pipe (5) is arranged between the first transverse pipe (22) in the first combustion body (2) and the second combustion body (3), a first valve (51) is fixedly arranged between two ends of the first three-way pipe (5) and the first transverse pipe (22) in the first combustion body (2) and the second combustion body (3), and an acetylene total inlet pipe (52) is fixedly arranged at the end of the first three-way pipe (5).
  6. 6. The continuous automatic carbon black production device according to claim 5, wherein the first connecting pipes (6) are fixedly arranged at the end parts of the third transverse pipes (222) in the first combustion body (2) and the second combustion body (3), a second three-way pipe (61) is arranged between the two first connecting pipes (6), and a second valve (62) is fixedly arranged between the two end parts of the second three-way pipe (61) and the first connecting pipes (6) at the two sides.
  7. 7. The continuous automatic carbon black production device according to claim 5, wherein a return manifold (7) is arranged at the outer ends of return inlet pipes (251) in the first combustion body (2) and the second combustion body (3), two return branch pipes are fixedly arranged on the return manifold (7), and a third valve (71) is fixedly arranged between the return branch pipes and the return inlet pipes (251) in the first combustion body (2) and the second combustion body (3).
  8. 8. The continuous automatic carbon black production device according to claim 5, wherein a second connecting pipe (8) is respectively arranged between a second transverse pipe (221) in the first combustion body (2) and the second combustion body (3) and a first longitudinal pipe (212) in the corresponding second combustion body (3) and the first combustion body (2), a first pump (81) is fixedly arranged on the second connecting pipe (8), and a fourth valve (82) is fixedly arranged between the second connecting pipe (8) and the corresponding first longitudinal pipe (212); Third connecting pipes (83) are respectively arranged between the fourth transverse pipe (223) in the first combustion body (2) and the second combustion body (3) and the second longitudinal pipe (213) in the second combustion body (3) and the first combustion body (2), an end benzene heating system (831) and a second pump (832) are fixedly arranged on the third connecting pipes (83), and a fifth valve (833) is fixedly arranged between the third connecting pipes (83) and the corresponding second longitudinal pipes (213).
  9. 9. The continuous automatic carbon black production device according to claim 6, wherein the conveying mechanism (4) comprises a top spiral conveying piece (41), a bottom spiral conveying piece (42) is arranged below the tail end of the top spiral conveying piece (41), the top spiral conveying piece (41) comprises a conveying outer barrel (411), a spiral auger (412) is rotatably arranged on the conveying outer barrel (411), a second motor (413) is fixedly arranged at one end of the conveying outer barrel (411), a driving end of the second motor (413) and the shaft end of the spiral auger (412) are fixedly arranged, a clamping cavity (401) is formed in the conveying outer barrel (411), a flow inlet pipe (402) is fixedly arranged at the tail end of the clamping cavity (401), and a flow outlet pipe (403) is fixedly arranged at the initial end of the clamping cavity (401); The structure of the bottom spiral conveying member (42) is the same as that of the top spiral conveying member (41), two discharging pipes (43) are fixedly arranged at the top of the primary end of the conveying outer cylinder (411) in the top spiral conveying member (41), and a discharging valve (9) is fixedly arranged between the top ends of the discharging pipes (43) and the bottom ends of the combustion furnace bodies (21) in the first combustion body (2) and the second combustion body (3) respectively; a communicating longitudinal pipe (44) is fixedly arranged between the tail end of the conveying outer cylinder (411) in the top spiral conveying part (41) and the primary end of the conveying outer cylinder (411) in the bottom spiral conveying part (42), and a discharging tail pipe (441) is fixedly arranged at the tail end of the conveying outer cylinder (411) in the bottom spiral conveying part (42); A fourth connecting pipe (45) is fixedly arranged between the end part of the outflow pipe (403) in the bottom spiral conveying member (42) and the end part of the inflow pipe (402) in the top spiral conveying member (41), a third pump (451) is fixedly arranged on the fourth connecting pipe (45), a benzene liquid inlet (46) is fixedly arranged at the end part of the inflow pipe (402) in the bottom spiral conveying member (42), a fifth connecting pipe (47) is fixedly arranged between the end part of the outflow pipe (403) in the top spiral conveying member (41) and the end part of the second three-way pipe (61), and a fourth pump (471) is fixedly arranged on the fifth connecting pipe (47).
  10. 10. A continuous automatic carbon black production system is used for preparing carbon black by adding benzene into acetylene and comprises a raw material input module, a reaction module, a carbon black separation and collection module, a tail gas treatment module and an automatic control system, and is characterized in that the raw material input module, the reaction module, the carbon black separation and collection module and the tail gas treatment module are sequentially and hermetically communicated through a conveying pipeline; the raw material input module comprises an acetylene input module and a benzene input module, and the acetylene input module and the benzene input module are respectively connected into the reaction module through metering conveying pipelines and can continuously convey acetylene and benzene raw materials according to a preset proportion; The carbon black separation and collection module is used for continuously separating the carbon black discharged by the reaction module from the tail gas mixture, collecting pure carbon black and conveying the pure carbon black to a subsequent storage or processing link; The tail gas treatment module is used for purifying the separated tail gas, separating and recycling hydrogen in the tail gas, part of the recycled hydrogen can be conveyed to the reaction module to serve as low-temperature tail gas for cooling, the carbon black reaction is stopped, and the residual tail gas is discharged after being purified and reaching standards.

Description

Continuous automatic carbon black production device and system Technical Field The invention relates to the technical field of carbon black production, in particular to a continuous automatic carbon black production device and system. Background The traditional acetylene black production mostly adopts a calcium carbide method process, acetylene is generated by reacting calcium carbide with water, and then the carbon black is prepared by pyrolysis, but the process has the inherent defects of high calcium carbide consumption, low yield, high production cost, high environmental protection pressure and the like, and is difficult to meet the requirements of large-scale and low-cost production, and in order to optimize the production process, the technical scheme of preparing the carbon black by mixing acetylene with benzene is gradually developed in the industry, and benzene is introduced as an auxiliary raw material, so that the calcium carbide consumption is effectively reduced, the carbon black yield is improved, and the production cost structure is obviously optimized; However, the existing carbon black production device still has some problems when being specifically used, in specific production, a single combustion furnace is used for combustion reaction, in the production process, low-temperature tail gas (the main component is hydrogen) returned from the back part needs to be cooled, the carbon black reaction is stopped, continuous carbon black production cannot be effectively realized, and then a separate heating system is needed to be used for heating and gasifying before benzene raw materials are added, and the reaction needs to consume energy separately. Disclosure of Invention The invention aims to provide a continuous automatic carbon black production device and system, which are used for solving the problems in the background technology. In order to achieve the aim, the invention provides the technical scheme that the continuous automatic carbon black production device comprises a support table, wherein a first combustion body and a second combustion body are fixedly arranged on the support table, and conveying mechanisms are fixedly arranged at the bottom ends of the first combustion body and the second combustion body; The first combustion body comprises a combustion furnace body, the combustion furnace body is fixedly mounted on a support bench, a sealing cover is fixedly mounted on the top end of the combustion furnace body, a heat conduction cavity is formed in the combustion furnace body, two separation longitudinal strips which are symmetrically distributed are fixedly mounted in the heat conduction cavity, the separation longitudinal strips divide the heat conduction cavity into a left cavity and a right cavity, a first transverse pipe and a second transverse pipe are fixedly mounted at the bottom and the top of the left cavity respectively, a third transverse pipe and a fourth transverse pipe are fixedly mounted at the bottom and the top of the right cavity respectively, a U-shaped scraping frame is arranged on the inner side of the combustion furnace body, the U-shaped scraping frame is in contact with the inner wall of the combustion furnace body, a rotating support is rotatably mounted in the middle of the sealing cover, the rotating support is fixedly mounted on the U-shaped scraping frame, a first longitudinal pipe and a second longitudinal pipe are fixedly clamped on the sealing cover, the bottom ends of the first longitudinal pipe and the second longitudinal pipe extend to the combustion furnace body, a movable combustion nozzle is fixedly mounted at the bottom ends of the first longitudinal pipe and the second longitudinal pipe, and the movable combustion nozzle penetrates through the rotating support. As a preferable technical scheme of the invention, a reflux cavity is formed in the U-shaped scraping frame, a plurality of uniformly distributed grooves are formed in the inner side of the U-shaped scraping frame, the grooves are mutually communicated with the reflux cavity, an inner sealing longitudinal plate is slidably arranged on one side, close to the grooves, of the reflux cavity, a through groove corresponding to the grooves is formed in the inner sealing longitudinal plate, a lifting rod is fixedly arranged on one side, close to the inner sealing longitudinal plate, of the reflux cavity, and the driving end of the lifting rod is fixedly arranged with the corresponding inner sealing longitudinal plate. As a preferable technical scheme of the invention, a sealing rotating part is fixedly arranged in the middle of the bottom end of the U-shaped scraping frame, a backflow inlet pipe is fixedly arranged in the middle of the sealing rotating part, one end of the backflow inlet pipe, which is far away from the sealing rotating part, is fixedly clamped at the bottom of the combustion furnace body, and one end of the backflow inlet pipe, which is far away from the sealing rotating p