Search

CN-121972119-A - Pyricularia amide modularization catalytic reaction device

CN121972119ACN 121972119 ACN121972119 ACN 121972119ACN-121972119-A

Abstract

The invention relates to the technical field of rice blast amide production equipment. The utility model also discloses a rice blast amide modularization catalytic reaction device, which comprises a base, a reaction cavity, a rotating device, a stirring device and a spraying device, wherein each unit is connected in a modularization way, the reaction cavity is fixed at the top of the base, a discharge hole is arranged outside the reaction cavity, a feed inlet is arranged at the top of the reaction cavity, and the rotating device is connected in the base. The rotating device comprises a scraping plate, the scraping plate can synchronously complete up-and-down reciprocating movement and circumferential rotating scraping along the inner wall of the reaction cavity to remove materials adhered to the cavity wall, the stirring device can adjust the operation height to drive the spraying device with symmetrically connected bottoms to synchronously displace, the spraying device comprises a plurality of spraying pipes with adjustable spraying angles, the spraying positions can be switched, and the cavity wall is cleaned without dead angles by matching with the stirring device and the scraping plate. The device improves the efficiency of the fenoxanil catalytic reaction and the purity of the product through the cooperative operation of multiple units, avoids the interference of material residues and cleaning liquid, and is convenient for operation and maintenance due to modular design and meets the requirement of large-scale production.

Inventors

  • YU GUOQUAN
  • SUN XIALIN
  • LI CHENG
  • MA CHANGQING

Assignees

  • 江苏长青农化股份有限公司

Dates

Publication Date
20260505
Application Date
20251230

Claims (8)

  1. 1. The utility model provides a rice blast amide modularization catalytic reaction device, includes base (1), base (1) top fixedly connected with reaction chamber (3), reaction chamber (3) surface is connected with discharge gate (4), reaction chamber (3) top both ends all fixedly connected with pan feeding mouth (5), wherein base (1) internally connected with rotary device (2), rotary device (2) include scraper blade (28), scraper blade (28) laminating reaction chamber (3) inner wall sets up, can accomplish reciprocating motion and circumferential direction rotation scraping action about the reaction chamber (3) inner wall is synchronous, can effectively strike off the rice blast amide reaction material of chamber wall adhesion, avoids the material to remain and piles up; A supporting plate (6) is fixedly connected between the two feeding holes (5), a stirring device (7) is fixedly connected to the center of the supporting plate (6), the stirring device (7) can downwards adjust the working height along the vertical direction, and a spraying device (8) with two symmetrically connected ends at the bottom is driven to synchronously displace; The spraying device (8) comprises a plurality of spraying pipes (86), each spraying pipe (86) is provided with a spray head with an adjustable spraying angle, the spraying pipes (86) can be driven by the spraying device (8) to switch different spraying positions, and the spraying pipes are matched with the rotation movement of the stirring device (7) and the lifting scraping action of the scraping plate (28) to realize multi-directional dead-angle-free cleaning of the inner wall of the reaction cavity (3), so that the cleaning solution can be drained quickly after the cleaning is finished, and the interference of the cleaning solution on the subsequent rice blast amide catalytic reaction is avoided.
  2. 2. The pyrifos amide modularized catalytic reaction device according to claim 1, wherein the rotating device (2) comprises a motor (21), a long plate (22) is fixedly connected to the top of the motor (21), and one end of an elliptical plate (23) is movably connected to the protruding portion of the top of the long plate (22).
  3. 3. The device of claim 2, wherein the bottom of a long column (24) penetrating through the center of the long plate (22) is fixedly connected with the top of the motor (21), the top of the long column (24) is fixedly connected with a concave plate (25), two ends of the concave plate (25) are movably connected with short blocks (26), and two sides of the two short blocks (26) are movably connected with the other end of the elliptical plate (23).
  4. 4. The device for catalyzing and reacting pyrifenoamide modularizing according to claim 3, wherein the tops of the two short blocks (26) are fixedly connected with a disc (27), two ends of the top of the disc (27) are connected with scrapers (28) in a penetrating manner, the scrapers (28) are located in the reaction cavity (3) in a semicircular arc shape and are movable, and the bottoms of the scrapers (28) are fixedly connected with the tops of the short blocks (26).
  5. 5. The device for catalyzing and reacting the pyrifos amide in a modularized manner according to claim 1, wherein the stirring device (7) comprises an air cylinder (71), a hollow plate (72) is fixedly connected to the bottom end of the air cylinder (71), a connecting block (73) is fixedly connected to the bottom of the hollow plate (72), a first fixing plate (74) is fixedly connected to an output shaft of the air cylinder (71), the first fixing plate (74) is located at a hollowed-out position inside the hollow plate (72), and bending rods (75) are movably connected to two sides of the first fixing plate (74).
  6. 6. The device of claim 5, wherein the bending parts of the two bending rods (75) are movably connected with rotating shafts (76), the centers of the two second rotating shafts (76) are movably connected with second fixing plates (77), two ends of the bottom of each second fixing plate (77) are movably connected with sliding blocks (78), the centers of the bottoms of the second fixing plates (77) are connected with hollowed parts of the connecting blocks (73), and the bottoms of the two sliding blocks (78) are fixedly connected with spraying devices (8).
  7. 7. The device for catalyzing and reacting pyrifenoamide modularization as claimed in claim 6, wherein the spraying device (8) comprises a first rotating block (81), the top of the first rotating block (81) is fixedly connected with the bottom of the sliding block (78), the hollow parts at the two ends of the first rotating block (81) are movably connected with a second rotating block (82), and the hollow parts of the second rotating block (82) and the first rotating block (81) are movably connected with a movable shaft (83).
  8. 8. The device of claim 7, wherein the bottom of the second rotating block (82) is fixedly connected with the same first rotating block (81) and second rotating block (82), the bottom of the second rotating block (82) is fixedly connected with a hollow circle (84), the center of the hollow circle (84) is connected with a plurality of movable pipes (85), and the bottoms of the movable pipes (85) are fixedly connected with spray pipes (86).

Description

Pyricularia amide modularization catalytic reaction device Technical Field The invention relates to the technical field of rice blast amide production equipment, in particular to a modular catalytic reaction device for rice blast amide. Background The fenoxanil is used as a high-efficiency low-toxicity rice blast control medicament, the product synthesis is realized through accurate catalytic reaction in the production process, and the performance of a reaction device directly influences the purity, the production efficiency and the batch stability of the product. The existing device has the defects that no all-dimensional dead angle cleaning cannot be realized, the subsequent reaction efficiency is easily reduced due to accumulation of residual materials, cross contamination among batches is caused, and the product qualification rate is reduced; secondly, the operation height of the stirring and cleaning component is fixed, the material reaction requirements of different liquid levels are difficult to adapt, the material mixing uniformity is insufficient, the catalytic reaction rate is limited, the cleaning coverage is limited, and the cleaning liquid residue is easy to interfere with subsequent reactions; Thirdly, the equipment is mostly of an integrated structure, the core component is overhauled and needs to be integrally stopped, the operation and maintenance convenience is poor, the component is seriously worn after long-term operation, and the maintenance cost is high. In addition, the existing device has insufficient stability of a transmission structure, poor scraping and stirring action cooperativity, is easy to generate local faults, and cannot meet the continuous operation requirement of the large-scale production of the fenoxanil. Based on the above, a pyrifos amide modularized catalytic reaction device is invented to solve the above problems. Disclosure of Invention The invention aims to provide a pyrifos amide modularized catalytic reaction device for solving the problems in the background technology. The invention provides a rice blast amide modularized catalytic reaction device which comprises a base, wherein the top of the base is fixedly connected with a reaction cavity, the outer surface of the reaction cavity is connected with a discharge hole, both ends of the top of the reaction cavity are fixedly connected with a feed inlet, the inside of the base is connected with a rotating device, the rotating device comprises a scraper, the scraper is attached to the inner wall of the reaction cavity, can synchronously complete up-and-down reciprocating movement and circumferential rotating scraping action along the inner wall of the reaction cavity, can effectively scrape rice blast amide reaction materials adhered to the inner wall of the reaction cavity, and avoids material residue accumulation; a supporting plate is fixedly connected between the two feeding holes, the center of the supporting plate is fixedly connected with a stirring device, the stirring device can downwards adjust the working height along the vertical direction and drive a spraying device symmetrically connected with two ends of the bottom of the stirring device to synchronously displace; the spraying device comprises a plurality of spraying pipes, each spraying pipe is provided with a spray head with an adjustable spraying angle, the spraying pipes can be driven by the spraying device to switch different spraying positions, and the stirring device is matched with the rotation motion of the stirring device and the lifting scraping action of the scraping plate, so that the inner wall of the reaction cavity is cleaned in a multidirectional dead-angle-free manner, and can be drained quickly after cleaning is finished, and the cleaning liquid is prevented from interfering the subsequent rice blast amide catalytic reaction. As a preferable technical scheme of the invention, the rotating device comprises a motor, wherein the top of the motor is fixedly connected with a long plate, and the protruding parts at the top of the long plate are movably connected with one end of an elliptic plate. As a preferable technical scheme of the invention, the bottom of the long column which is connected with the center of the long plate in a penetrating way is fixedly connected with the top of the motor, the top of the long column is fixedly connected with a concave plate, two ends of the concave plate are movably connected with short blocks, and two sides of the two short blocks are movably connected with the other end of the elliptical plate. As a preferable technical scheme of the invention, the tops of the two short blocks are fixedly connected with a disc, the two ends of the top of the disc are connected with scrapers in a penetrating way, the scrapers are positioned in the reaction cavity in a semicircular arc shape and are movable, and the bottoms of the scrapers are fixedly connected with the tops of the short blocks. As a preferable te