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CN-122006314-A - A filter separation device for BDO raw materials production is in

CN122006314ACN 122006314 ACN122006314 ACN 122006314ACN-122006314-A

Abstract

The invention relates to a filtering and separating device used in BDO raw material production, which relates to the BDO raw material production and filtering field, solves the technical problems of easy damage of filtering equipment, poor disassembly and cleaning effects, poor cake removing effects and increased cleaning labor force caused by filtering, and comprises a sealing cover plate and a central tube fixedly arranged at the bottom of the sealing cover plate, wherein four uniformly distributed supporting plates are fixedly arranged at the bottom of the sealing cover plate and the surface of the central tube, composite sintering filter cartridges are fixedly arranged on the surfaces of the four supporting plates, the composite sintering filter cartridge is formed by sintering a metal wire mesh, is not damaged in use, reduces the damage of the traditional filter cloth before the complete inactivation of the catalyst, can limit the active use of the catalyst, does not cause the waste of the catalyst, reduces the frequency of shutdown maintenance, saves a large amount of labor cost, and ensures more stable product quality.

Inventors

  • LI JIANTAO
  • WANG YANMING
  • LI HAO
  • WANG GUOPENG
  • JIANG JUN
  • LI SONGLING
  • PENG ZEXUAN
  • WANG HAIFENG
  • LI GAOLIN
  • Tang Yaobang
  • Teng Yatao
  • ZHANG CHENGXIANG

Assignees

  • 河南德源净化装备有限公司
  • 新疆美克化工股份有限公司

Dates

Publication Date
20260512
Application Date
20260316

Claims (9)

  1. 1. A filter separation device for BDO raw materials production, includes sealed apron (3) and fixed mounting at center tube (8) of sealed apron (3) bottom, its characterized in that, sealed apron (3) bottom and center tube (8) surface fixed mounting have backup pad (5) of four equipartitions, four backup pad (5) surface equal fixed mounting has compound sintering to strain a section of thick bamboo (4), compound sintering is strained a section of thick bamboo (4) bottom and four backup pad (5) surface fixed mounting have same casing (7), casing (7) bottom is equipped with conical shell (9).
  2. 2. A filtration and separation device for use in BDO feedstock production according to claim 1, wherein said composite sintered filter cartridge (4) has a composition of: The integral joist and the multistage can each other through clamp sealing connection equipment and wrap up the sintering net on filter joist surface and constitute each other, and: no keel is directly formed by a plurality of sections of sintering nets which can be assembled by being connected with each other in a sealing way through a clamp; The surface of the sintering net is processed with a coating film.
  3. 3. A filtration and separation device for BDO raw material production according to claim 1, wherein the sealing cover plate (3) and the four support plates (5) are fixedly connected through a plurality of uniformly distributed fastening bolts (2), and the surface of the shell (7) is fixedly provided with a sealing ring (6).
  4. 4. A filtration and separation device for BDO raw material production according to claim 1, wherein, a connecting flange (10) is fixedly installed at the bottom end of the conical shell (9), and a plurality of uniformly distributed reinforcing ribs (11) are fixedly installed between the conical shell (9) and the connecting flange (10).
  5. 5. The filtering and separating device for BDO raw material production according to claim 1, wherein an upper sleeve (12) is fixedly arranged on the surface of the sealing cover plate (3), a blocking opening (15) and a fixing frame (17) are fixedly arranged on the inner side of the upper sleeve (12), a blocking block (16) is slidably connected in the fixing frame (17), an upper pressure spring (18) is fixedly arranged between the blocking block (16) and the fixing frame (17), and a water spraying connection opening (14) is arranged above the upper sleeve (12).
  6. 6. The filtering and separating device for BDO raw material production according to claim 5, wherein the inner side of the upper sleeve (12) is provided with a ring groove (23), the inner side of the upper sleeve (12) is provided with a pushed plate (22) which is slidingly connected in the ring groove (23), the bottom of the pushed plate (22) is rotationally connected with a connecting rod (25), the bottom end of the connecting rod (25) is fixedly provided with a pushed frame (26), and a lower pressure spring (24) is fixedly arranged between the upper sleeve (12) and the pushed plate (22).
  7. 7. The filtering and separating device for BDO raw material production according to claim 6, wherein a fixed cylinder (28) is fixedly arranged on one side of the central tube (8), a side compression spring (29) is fixedly arranged in the fixed cylinder (28), a pushed ring (30) is fixedly arranged at one end of the side compression spring (29), and an impact frame (27) is fixedly arranged on one side of the pushed ring (30).
  8. 8. The filtering and separating device for BDO raw material production according to claim 7, wherein a communicating cavity (19) is arranged on one side of the upper sleeve (12), an upper connector (34) is arranged at the bottom of the communicating cavity (19), a rotary drum (20) is fixedly arranged at the top of the pushed plate (22), a through hole (21) is arranged on the surface of the rotary drum (20), a communicating frame (33) is fixedly arranged on the surface of the central tube (8), a lower connector (32) is arranged above the communicating frame (33), and a plurality of water outlets (31) are communicated on one side of the communicating frame (33).
  9. 9. A filtration and separation device for BDO material production according to claim 1, wherein the top end of the sealing cover plate (3) is fixedly provided with a lifting lug (1).

Description

A filter separation device for BDO raw materials production is in Technical Field The invention relates to the technical field of BDO raw material production and filtration, in particular to a filtration and separation device used in BDO raw material production. Background BYD (1, 4-butynediol) is used as a raw material of BDO (1, 4-butanediol), the BYD reactor generates BYD through addition reaction of acetylene and formaldehyde under the action of a catalyst, and simultaneously integrates the functions of reaction, heat exchange, concentration, catalyst separation and the like, the BYD reactor is internally filtered by adopting a candle type filter assembly mode, the filter assembly consists of a supporting framework and a filter cloth woven by outside coated Kevlar fibers, during production, the catalyst is filtered by the filter cloth and then is extracted, the catalyst in the reactor is required to be left in a tank body, but due to the problem of using conditions, the strength of the filter cloth is poor, the filter cloth is damaged before the catalyst is completely deactivated, so that the filter effect is invalid, the extraction amount of clear liquid is influenced, and the productivity of a production line is reduced. The part uses the filterable structure of section of thick bamboo to be mostly to strain a section of thick bamboo integrated structure, and the process of cleaning is strained in follow-up section of thick bamboo leads to the clearance dead angle more easily, because length is longer, and its inner space hardly clears up, and then influences actual cleaning effect, still very little carries out tectorial membrane protection to strain the section of thick bamboo at present, can produce the waste material to pile up and adhere to and form useless cake on the section of thick bamboo surface at the reaction in-process, and useless cake breaks away from effectually inadequately. When the current filter assembly needs to clean impurities, the filter assembly is required to be taken out of the reactor through lifting lugs on the filter assembly and traveling crane or other lifting equipment, and then impurities attached to the surface of the filter assembly are flushed through a manual handheld water gun, so that the cleaning efficiency is low, and the labor intensity is high. On the basis, the invention provides a filtering and separating device for BDO raw material production, which solves the problems. Disclosure of Invention Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the filtering and separating device for BDO raw material production, which has smart structure and practicality and effectively solves the technical problems of easy breakage of the existing filter cloth, poor filter cylinder disassembly and assembly cleaning effect and low cleaning efficiency. In order to achieve the above purpose, the invention adopts the following technical scheme: A filter separator for BDO raw materials production is including sealed apron and fixed mounting at the center tube of sealed apron bottom, sealed apron bottom and center tube surface fixed mounting have four backup pads of equipartition, four the equal fixed mounting in backup pad surface has a compound sintering to strain a section of thick bamboo, compound sintering strain a section of thick bamboo bottom and four backup pad surface fixed mounting have same casing, the casing bottom is equipped with the toper casing. Preferably, the composite sintered filter cartridge comprises the following components: The integral joist and the multistage can each other through clamp sealing connection equipment and wrap up the sintering net on filter joist surface and constitute each other, and: no keel is directly formed by a plurality of sections of sintering nets which can be assembled by being connected with each other in a sealing way through a clamp; The surface of the sintering net is processed with a coating film. Preferably, the sealing cover plate is fixedly connected with the four supporting plates through a plurality of uniformly distributed fastening bolts, and the sealing ring is fixedly arranged on the surface of the shell. Preferably, the conical shell bottom fixed mounting has flange, fixed mounting has a plurality of equipartitions's strengthening rib between conical shell and the flange. Preferably, the surface of the sealing cover plate is fixedly provided with an upper sleeve, the inner side of the upper sleeve is fixedly provided with a plugging opening and a fixing frame, a plugging block is connected in the fixing frame in a sliding manner, an upper pressure spring is fixedly arranged between the plugging block and the fixing frame, and a water spraying connection opening is arranged above the upper sleeve. Preferably, the annular groove is formed in the inner side of the upper sleeve, a pushed plate which is connected in the annular groove in a sliding mode is arranged in th