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CN-224230284-U - Regulation structure and toilet ventilation equipment

CN224230284UCN 224230284 UCN224230284 UCN 224230284UCN-224230284-U

Abstract

The utility model discloses an adjusting structure and clean room ventilation equipment, which comprises an air quantity adjusting assembly, wherein the air quantity adjusting assembly comprises a fixed air plate and an adjusting mechanism matched with the fixed air plate, a plurality of ventilation holes are formed in the fixed air plate, and the plurality of ventilation holes are equidistantly arranged, and the adjusting mechanism comprises a rotatable adjusting disc. According to the utility model, through the cooperation of the fixed air plate and the rotatable adjusting disc, the air quantity grading control is realized by adjusting the staggering quantity of the vent holes and the adjusting holes. The servo motor drives the adjusting disk to accurately rotate, and the low friction structure of the limiting ball and the annular sliding rail is matched, so that the air quantity adjusting precision is higher, the response speed is higher, the mounting ring and the ventilation channel form a quick dismounting structure through the limiting sliding strip and the limiting sliding groove, and further the fan is convenient to maintain.

Inventors

  • HU ZHIGANG
  • SUN LEI

Assignees

  • 圣晖系统集成集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (9)

  1. 1. The utility model provides an adjust structure, its characterized in that includes air regulation subassembly (3), air regulation subassembly (3) include fixed aerofoil (301) and with adjustment mechanism (302) that fixed aerofoil (301) cooperation was used, set up a plurality of ventilation hole (3011) that the equidistance was arranged on fixed aerofoil (301), adjustment mechanism (302) include rotatable regulating plate (3021), just set up on regulating plate (3021) with a plurality of ventilation hole (3011) a plurality of regulation hole (30211) of one-to-one.
  2. 2. The adjusting structure according to claim 1, wherein a limit ring (3022) is fixedly connected to the edge of the side surface of the adjusting disc (3021), and an annular slide rail (3023) is slidingly connected to the limit ring (3022).
  3. 3. The adjusting structure according to claim 2, wherein a plurality of limit balls (30221) are equidistantly arranged on the side surface of the limit ring (3022), and one side of the limit ring (3022) close to the annular sliding rail (3023) is in rolling connection with the inner wall of the annular sliding rail (3023) through the limit balls (30221).
  4. 4. An adjusting structure according to claim 3, wherein an installation frame (3024) is fixedly connected to the inner wall of the annular sliding rail (3023), a servo motor (30241) for driving the adjusting disk (3021) to rotate is installed on the side surface of the installation frame (3024), and an output shaft of the servo motor (30241) is fixedly connected to the center of the side surface of the adjusting disk (3021).
  5. 5. A clean room ventilation device is characterized by comprising a ventilation channel (1), a ventilation filtering assembly (2) arranged in the ventilation channel (1) and an air quantity adjusting assembly (3) according to any one of claims 1-4, wherein a fixed air plate (301) and an annular sliding rail (3023) are fixedly connected to the inner wall of the ventilation channel (1).
  6. 6. A clean room ventilation apparatus according to claim 5, wherein the ventilation filter assembly (2) comprises a mounting ring (201) slidably arranged inside the ventilation channel (1), a fan (202) is mounted on the mounting ring (201), and a detachable filter structure (203) is mounted on a side surface of the mounting ring (201).
  7. 7. The clean room ventilation equipment according to claim 6, wherein two limit sliding strips (2011) which are symmetrically arranged are fixedly connected to the mounting ring (201), and limit sliding grooves (2012) matched with the limit sliding strips (2011) are formed in the inner wall of the ventilation channel (1).
  8. 8. The clean room ventilation equipment according to claim 7, wherein the filter structure (203) comprises a filter frame (2031) slidably arranged on the inner wall of the mounting ring (201), a filter screen (2032) is fixedly connected to the inner wall of the filter frame (2031), two symmetrically arranged mounting screws (2033) are arranged on the filter frame (2031), and the mounting ring (201) and the filter frame (2031) are fixedly arranged on the inner wall of the ventilation channel (1) through the mounting screws (2033).
  9. 9. The clean room ventilation equipment according to claim 8, wherein a limit retainer ring (2034) for limiting the filter frame (2031) is fixedly connected to the edge of the side surface of the filter frame (2031).

Description

Regulation structure and toilet ventilation equipment Technical Field The utility model relates to the technical field of clean room ventilation, in particular to an adjusting structure and clean room ventilation equipment. Background The clean room is a space with good tightness, which is used for controlling parameters such as air cleanliness, temperature, humidity, pressure, noise and the like as required. In the existing ventilation equipment of the clean room in the pharmaceutical workshop (such as the technical scheme of publication No. CN 214619945U), the air quantity adjusting mechanism has obvious limitation, the traditional equipment adopts a fixed ventilation hole or a simple baffle structure, the ventilation quantity adjusting range is small, the precision is low, and the dynamic requirements of the clean room on the air flow parameters under different production processes are difficult to meet. In addition, fan and the filtration subassembly of prior art equipment adopts integration fixed mounting generally, need disassemble whole ventilation system when leading to maintaining, not only increases down time, still easily leads to the leakproofness to descend because of frequent dismantlement, influences toilet environmental stability. Meanwhile, the filter screen is short in replacement period and difficult to clean due to the non-detachable design of the filter structure, and the operation and maintenance cost is further increased. Disclosure of utility model The utility model aims to provide an adjusting structure and clean room ventilation equipment, which realize air volume grading control by adjusting the stagger of a ventilation hole and an adjusting hole through the matching of a fixed air plate and a rotatable adjusting disc. The servo motor drives the adjusting disk to accurately rotate, and the low friction structure of the limiting ball and the annular sliding rail is matched, so that the air quantity adjusting precision is higher, the response speed is faster, the dynamic process requirement of the clean room is met, the mounting ring and the ventilation channel form a quick dismounting structure through the limiting sliding strip and the limiting sliding groove, and further the fan is convenient to maintain, meanwhile, the filter structure is double-fixed through the mounting screw and the limiting check ring, the filter screen is more convenient to detach, the replacement period is shortened, and the operation and maintenance cost is reduced. In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps: The utility model provides an adjusting structure, includes air regulation subassembly, air regulation subassembly include fixed aerofoil and with the adjustment mechanism that fixed aerofoil cooperation was used, a plurality of ventilation hole that the equidistance was arranged has been seted up on the fixed aerofoil, adjustment mechanism includes rotatable regulating plate, just set up on the regulating plate with a plurality of regulation hole of ventilation hole one-to-one. Above-mentioned regulation structure, wherein the edge fixedly connected with spacing collar of adjustment disk side, sliding connection has annular slide rail on the spacing collar. The adjusting structure comprises a plurality of limiting balls which are arranged at equal intervals, wherein one side of the limiting ring, which is close to the annular sliding rail, is connected with the inner wall of the annular sliding rail in a rolling way through the limiting balls. Above-mentioned regulation structure, wherein fixedly connected with mounting bracket on the inner wall of annular slide rail, the side-mounting of mounting bracket has the servo motor that is used for driving the regulation dish is rotatory, just servo motor's output shaft with the center department fixed connection of regulation dish side. The utility model provides a toilet ventilation equipment, includes ventilation channel, install in ventilation channel is inside ventilates filtering component and above-mentioned arbitrary the air regulation subassembly, just fixed aerofoil and annular slide rail are all fixed connection on the inner wall of ventilation channel. Above-mentioned toilet ventilation equipment, wherein, ventilation filter assembly including slide set up in the inside collar of ventilation channel, install the fan on the collar, detachable filtration is installed to the side-mounting of collar. Above-mentioned toilet ventilation equipment, wherein, fixedly connected with two spacing draw bars that the symmetry set up on the collar, set up on ventilation channel's the inner wall with spacing draw bar assorted spacing spout. Above-mentioned toilet ventilation equipment, wherein, filtering structure including slide set up in filter frame on the collar inner wall, fixedly connected with filter screen on the inner wall of filter frame be provided with two mounting scr