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CN-224221304-U - Noise reduction type fixed bed hydrogenation device

CN224221304UCN 224221304 UCN224221304 UCN 224221304UCN-224221304-U

Abstract

The utility model relates to the technical field of fixed bed hydrogenation, and discloses a noise reduction type fixed bed hydrogenation device, wherein a reactor cover plate for sealing is arranged at the upper end of a reactor shell, a feeding pipe for feeding is arranged at the center of the upper end of the reactor cover plate, a discharging pipe for discharging is arranged at the lower end of the reactor shell, noise generated in the reaction process can be effectively absorbed and blocked by the arrangement of soundproof cotton, in the hydrogenation reaction process, various chemical reactions and material flows can generate larger noise, the outward transmission degree of the noise can be greatly reduced by the soundproof cotton, the noise interference to the surrounding environment and staff is reduced, vibration and impact generated by material impact, reaction vibration and the like in the interior can be buffered by a buffer structure formed by a buffer spring and a buffer plate, and the noise caused by vibration is further reduced by the vibration is transmitted to the reactor shell through the reduction of the operation of equipment, the noise generated by the vibration is synergistic effect with the soundproof cotton, and the noise reduction performance of the device is remarkably improved.

Inventors

  • LIU QIAOLUN
  • WANG YONGZHENG

Assignees

  • 扬州博克莱生物医药科技有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (7)

  1. 1. The utility model provides a fixed bed hydrogenation device of making an uproar falls, includes reactor shell (1), and reactor shell (1) upper end is installed and is used for confined reactor apron (5), and upper end center department of reactor apron (5) installs pan feeding pipe (6) that are used for the feeding, discharging pipe (4) that are used for the ejection of compact are installed to reactor shell (1) lower extreme, its characterized in that still includes: And a buffer assembly installed inside the reactor outer shell (1) and used for buffering the inner shell (19).
  2. 2. The noise reduction type fixed bed hydrogenation device of claim 1, wherein an outer supporting frame (2) for supporting is arranged on the outer side of the reactor shell (1), a plurality of supporting feet (3) for supporting are arranged at the lower end of the outer supporting frame (2), a buffer cushion for buffering is arranged at the joint of the outer supporting frame (2) and the reactor shell (1), a connecting flange (7) for connecting is arranged on the outer side of the joint of the reactor shell (1) and the reactor cover plate (5), fixing bolts (8) for fixing are uniformly arranged on the surface of the connecting flange (7), and a sealing gasket (12) for sealing is arranged inside the joint of the reactor shell (1) and the reactor cover plate (5).
  3. 3. The noise reduction type fixed bed hydrogenation device according to claim 1, wherein an adapter (9) for adapter connection is arranged at the joint of the feeding pipe (6) and the reactor cover plate (5), the lower end of the feeding pipe (6) extends to the inside of the reactor cover plate (5) to be connected with a splitter plate (10), and a plurality of air injection holes are uniformly formed in the lower end of the splitter plate (10).
  4. 4. The noise reduction type fixed bed hydrogenation device according to claim 1, wherein an inner shell (19) is arranged in the reactor outer shell (1), a slow flow plate (11) for flow division is fixedly arranged on the upper half part of the inner shell (19), a catalyst plate (21) is arranged at the lower end of the slow flow plate (11), a conical funnel (22) is arranged at the lower end of the catalyst plate (21), positioning grooves (23) are formed in two ends of the inner shell (19), a positioning block (20) for positioning is arranged in the positioning groove (23), and the positioning block (20) is fixedly arranged at the side end of the catalyst plate (21).
  5. 5. The noise reduction type fixed bed hydrogenation device according to claim 1, wherein the buffer assembly comprises soundproof cotton (14), buffer springs (17) and buffer plates (18), wherein the soundproof cotton (14) used for buffering is installed in the reactor shell (1), a plurality of installation grooves are evenly installed on the surface of the soundproof cotton (14), the buffer springs (17) used for buffering are fixedly installed on the inner wall of the reactor shell (1) corresponding to the installation grooves, the other ends of the buffer springs (17) are fixedly connected with the buffer plates (18), the inner ends of the buffer plates (18) are obliquely arranged, and the outer surfaces of the inner shell (19) and the inner ends of the buffer plates (18) are in fit arrangement.
  6. 6. A noise reduction type fixed bed hydrogenation device as set forth in claim 5, wherein a sealing plate (13) for sealing is arranged at the upper end of the soundproof cotton (14), a plurality of L-shaped stand columns (15) for supporting are uniformly arranged inside the soundproof cotton (14), and the inner shell (19) is arranged at the inner end of the L-shaped stand columns (15).
  7. 7. A noise reduction type fixed bed hydrogenation device as set forth in claim 5, wherein a heating pipe (16) for heating is installed around the inside of said soundproof cotton (14).

Description

Noise reduction type fixed bed hydrogenation device Technical Field The utility model relates to the technical field of fixed bed hydrogenation, in particular to a noise reduction type fixed bed hydrogenation device. Background In the chemical industry, fixed bed hydrogenation apparatuses are a common device for performing various hydrogenation reactions, such as hydrodesulfurization, hydrodenitrogenation, hydrocracking, etc., which are generally performed under high temperature and high pressure conditions and involve interactions of various chemical substances, thus generating significant noise and vibration, and conventional fixed bed hydrogenation apparatuses tend to ignore noise and vibration control in design, resulting in severe working environments, not only affecting the peace of the surrounding environment, but also constituting a threat to the physical and psychological health of operators. Specifically, during the hydrogenation reaction, the high-speed flow of materials in the reactor and the chemical reaction generate strong noise, if the noise is not effectively treated, the noise can be transmitted to a working area, normal communication and working efficiency of personnel are affected, even hearing damage can be caused in severe cases, in addition, the material impact and reaction vibration in the reactor can generate larger vibration, if the vibration is not effectively inhibited, the abrasion of equipment is accelerated, the service life is shortened, and the structural safety problem can be caused. In order to solve the problems, a noise reduction type fixed bed hydrogenation device is provided. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a noise reduction type fixed bed hydrogenation device, which solves the problems. In order to achieve the purpose, the utility model provides the technical scheme that the noise reduction type fixed bed hydrogenation device comprises a reactor shell, wherein a reactor cover plate for sealing is arranged at the upper end of the reactor shell, a feeding pipe for feeding is arranged at the center of the upper end of the reactor cover plate, a discharging pipe for discharging is arranged at the lower end of the reactor shell, and the noise reduction type fixed bed hydrogenation device further comprises: And the buffer component is arranged in the reactor outer shell and is used for buffering the inner shell. Preferably, the outside of reactor shell installs the outer braced frame that is used for supporting, and a plurality of supporting legs that are used for supporting are installed to the lower extreme of outer braced frame, the junction of outer braced frame and reactor shell is provided with the blotter that is used for buffering, the flange that is used for connecting is installed in the junction outside of reactor shell and reactor apron, and the fixed bolt that is used for fixing is evenly installed to flange's surface, the junction internally mounted of reactor shell and reactor apron has the sealed pad that is used for sealing. Preferably, an adapter for adapting is installed at the joint of the feeding pipe and the reactor cover plate, the lower end of the feeding pipe extends to the inside of the reactor cover plate to be connected with the splitter plate, and a plurality of air injection holes are uniformly formed in the lower end of the splitter plate. Preferably, the inside of reactor shell sets up the inner shell, inner shell upper half fixed mounting has the slow flow board that is used for the reposition of redundant personnel, the lower extreme of slow flow board sets up the catalyst board, and the lower extreme of catalyst board sets up the toper funnel, and the inside both ends of inner shell set up the constant head tank, the internally mounted of constant head tank has the locating piece that is used for the location, locating piece fixed mounting is in the side of catalyst board. Preferably, the buffer assembly comprises soundproof cotton, buffer springs and buffer plates, wherein the soundproof cotton used for buffering is arranged in the reactor shell, a plurality of mounting grooves are uniformly formed in the surface of the soundproof cotton, the buffer springs used for buffering are fixedly arranged at positions of the corresponding mounting grooves on the inner wall of the reactor shell, the other ends of the buffer springs are fixedly connected with the buffer plates, the buffer plates are obliquely arranged at the inner ends, and the buffer plates are arranged at the inner ends in a laminating mode with the outer surfaces of the inner shells. Preferably, the upper end installation of soundproof cotton is used for confined shrouding, and a plurality of L shape stands that are used for supporting are evenly installed to the inside of soundproof cotton, the inner shell is installed at L shape stand and is leaned on interior one end. Preferably, a heating pipe for heating is arran