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CN-224208039-U - Tubular reactor with anti-blocking function

CN224208039UCN 224208039 UCN224208039 UCN 224208039UCN-224208039-U

Abstract

The utility model discloses a tubular reactor with an anti-blocking function, and relates to the technical field of tubular reactors. The overflow sedimentation assembly comprises a sedimentation cylinder, a sliding driving mechanism, a plurality of guide plates and a plurality of flow guide plates, wherein the side wall of the upper part of the sedimentation cylinder is symmetrically provided with a feed inlet and a discharge outlet, the bottom of the sedimentation cylinder is provided with a sedimentation outlet, the sliding driving mechanism is fixed at the top of the sedimentation cylinder, the plurality of guide plates are uniformly arranged at intervals along the vertical feeding direction, the plate surface of each guide plate is arranged along the feeding direction of the feed inlet, the uniform end of each guide plate is fixedly connected with the output end of the sliding driving mechanism, and the other end of each guide plate penetrates through the inner top wall of the sedimentation cylinder and extends into the inner cavity of the upper part of the sedimentation cylinder. When fluid flows through gaps among the plurality of guide plates, the fluid is disturbed by the guide plates so that sediment is deposited on the guide plates and can fall to the bottom of the sedimentation cylinder under the action of gravity, and the guide plates can be driven to slide in the inner walls of the sliding holes by the sliding driving mechanism to scrape the sediment attached to the guide plates, so that the cleaning is convenient.

Inventors

  • YING LI
  • WU XIAOLEI
  • YING ZHIYAO

Assignees

  • 江苏强盛功能化学股份有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (10)

  1. 1. The utility model provides a tubular reactor with prevent stifled function, includes tubular reactor body and along the length direction interval of tubular reactor body is arranged a plurality of excessive current sedimentation subassembly on the tubular reactor body, its characterized in that, excessive current sedimentation subassembly includes: The sedimentation device comprises a sedimentation cylinder (1), wherein a feed inlet (11) and a discharge outlet (12) are symmetrically formed in the side wall of the upper part of the sedimentation cylinder (1), and a sedimentation outlet (13) is formed in the bottom of the sedimentation cylinder; the sliding driving mechanism (2), the sliding driving mechanism (2) is fixed at the top of the sedimentation cylinder (1); The device comprises a plurality of guide plates (3), wherein the guide plates (3) are uniformly arranged at intervals along the feeding direction of a vertical feeding hole (11), the plate surfaces of the guide plates (3) are all arranged along the feeding direction of the feeding hole (11), the uniform ends of the guide plates (3) are fixedly connected with the output end of a sliding driving mechanism (2), and the other ends of the guide plates penetrate through the inner top wall of a precipitation cylinder (1) and extend into the inner cavity of the upper part of the precipitation cylinder (1).
  2. 2. A tubular reactor with anti-blocking function according to claim 1, characterized in that the top of the sedimentation cylinder (1) is detachably provided with a protective cover (4), and the sliding driving mechanism (2) is arranged in the protective cover (4).
  3. 3. The tubular reactor with the anti-blocking function according to claim 2, wherein the sliding driving mechanism (2) comprises an electric telescopic rod (21) and a push plate (22), the electric telescopic rod (21) is fixed at the top of the precipitation cylinder (1), the push plate (22) is fixed at the telescopic end of the electric telescopic rod (21), a plurality of sliding holes are formed in the top of the precipitation cylinder (1), and the top end of the guide plate (3) is connected with the push plate (22) through the sliding holes.
  4. 4. A tubular reactor with anti-blocking function according to claim 3, characterized in that a sealing ring (5) is installed in the slide hole.
  5. 5. A tubular reactor with anti-blocking function according to claim 1, characterized in that the aperture of the feed opening (11) increases gradually in the feed direction.
  6. 6. A tubular reactor with anti-blocking function according to claim 5, characterized in that the caliber of the discharge opening (12) gradually decreases in the discharge direction.
  7. 7. The pipe reactor with the anti-blocking function according to claim 1, wherein a plurality of diversion trenches (31) are formed in the plate surface of the diversion plate (3) along the height direction of the diversion plate, and each diversion trench (31) is obliquely arranged downwards along the feeding direction of the feeding hole (11).
  8. 8. A tubular reactor with anti-blocking function according to claim 7, characterized in that the angle of inclination of the flow guide groove (31) is 10 ° -30 °.
  9. 9. The pipe reactor with the anti-blocking function according to claim 8, wherein a cleaning brush (6) is fixed at the bottom of the sliding hole, and a cleaning end of the cleaning brush (6) is slidably connected with the plate surface of the guide plate (3).
  10. 10. A tubular reactor with anti-blocking function according to claim 1, characterized in that a discharge valve is installed at the sedimentation outlet (13).

Description

Tubular reactor with anti-blocking function Technical Field The utility model relates to the technical field of tubular reactors, in particular to a tubular reactor with an anti-blocking function. Background In the wet washing process of producing acid from nickel-copper smelting flue gas, a large amount of acid wastewater containing harmful elements such as nickel, copper, arsenic and the like can be generated, and the acid water is required to be vulcanized and then is degassed by a degassing tower. The sulfidation reaction is usually carried out in a tubular reactor, and heavy metal sulfide, arsenic sulfide and the like generated by the sulfidation reaction are easy to precipitate, and the tubular reactor is gradually blocked along with the formation of the precipitate, so that the sulfidation reaction cannot be carried out. The patent of prior CN202220530834.3 provides a tubular reactor with an anti-blocking device, which comprises a main liquid inlet pipe and a tubular reactor, wherein an overcurrent sedimentation device is arranged between the main liquid inlet pipe and the tubular reactor, the middle part of the tubular reactor is also provided with the overcurrent sedimentation device, the overcurrent sedimentation device comprises an overcurrent cylinder, the middle upper part of one side of the overcurrent cylinder is provided with a liquid inlet, the middle upper part of the other side of the overcurrent cylinder is provided with a liquid outlet, a guide plate is arranged between the liquid inlet and the liquid outlet, the bottom of the overcurrent cylinder is provided with a rectangular section, the bottom of the overcurrent cylinder is provided with a sedimentation bearing plate, a plurality of groups of sedimentation bearing plates are fixed on a rotating shaft in a scattering manner. The flow guide plate is used for guiding the fluid to flow downwards, the fluid flows upwards after passing through the flow guide plate and is discharged from the liquid outlet, and the flow guide plate is also attached with sediment, so that the sediment is difficult to clean. Disclosure of utility model In view of the above, the present utility model aims to provide a tubular reactor with anti-blocking function to solve the technical problems that the baffle in the prior art will adhere to the precipitate and is difficult to clean at least to a certain extent. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A tubular reactor with prevent stifled function, includes tubular reactor body and along the length direction interval of tubular reactor body is arranged a plurality of excessive current sedimentation subassembly on the tubular reactor body, excessive current sedimentation subassembly includes: The sedimentation cylinder is characterized in that a feed inlet and a discharge outlet are symmetrically formed in the side wall of the upper part of the sedimentation cylinder, and a sedimentation outlet is formed in the bottom of the sedimentation cylinder; the sliding driving mechanism is fixed at the top of the sedimentation cylinder; The baffle plates are uniformly arranged at intervals along the vertical feeding direction, the plate surfaces of the baffle plates are all arranged along the feeding direction of the feeding hole, the uniform ends of the baffle plates are fixedly connected with the output end of the sliding driving mechanism, and the other ends of the baffle plates penetrate through the inner top wall of the sedimentation cylinder and extend into the inner cavity of the upper part of the sedimentation cylinder. The utility model has the beneficial effects that when fluid flows through gaps among the plurality of guide plates, the fluid is disturbed by the guide plates so that sediment is deposited on the guide plates and can fall to the bottom of the sedimentation cylinder under the action of gravity, and the guide plates can be driven to slide in the inner walls of the sliding holes by the sliding driving mechanism to scrape the sediment attached to the guide plates, so that the cleaning is convenient. Preferably, the top of the sedimentation cylinder is detachably provided with a protective cover, and the sliding driving mechanism is arranged in the protective cover. Preferably, the sliding driving mechanism comprises an electric telescopic rod and a pushing plate, the electric telescopic rod is fixed at the top of the precipitation cylinder, the pushing plate is fixed at the telescopic end of the electric telescopic rod, a plurality of sliding holes are formed in the top of the precipitation cylinder, and the top end of the guide plate penetrates through the sliding holes to be connected with the pushing plate. Preferably, a sealing ring is arranged in the sliding hole. Preferably, the caliber of the feeding hole is gradually increased along the feeding direction. Preferably, the caliber of the discharge hole gradually decreases along the