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CN-224214872-U - Fast-assembling type interface structure of laboratory pipeline system

CN224214872UCN 224214872 UCN224214872 UCN 224214872UCN-224214872-U

Abstract

A laboratory pipeline system fast-assembling interface structure belongs to the technical field of laboratory pipeline installation. The protection mechanism comprises a split type connecting shell, wherein the first connecting shell is connected with the second connecting shell through a buckle annular block structure, a plugboard on the inner wall of a shell is embedded into a sliding sleeve positioning groove, and the secondary limiting is realized by matching with a rubber plate. Through screw drive and mechanical spacing combination, realize pipeline quick assembly disassembly and stable connection, protection machanism effectively resists external force impact, is showing and is improving laboratory pipe-line system's installation effectiveness and operational reliability.

Inventors

  • WU JINGQIAN
  • BAO HAN
  • LI CHENGGANG
  • DUAN ZHIGAO

Assignees

  • 北京权瓴建筑设计有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (9)

  1. 1. A laboratory tubing quick-fit interface structure, comprising: The connecting pipe (1), two ends of the connecting pipe (1) are fixedly provided with a plurality of conical clamping blocks (2) which are distributed annularly, and the outer circumferential surface of each clamping block (2) is provided with external threads; The two connecting sleeves (3) are sleeved on the outer wall of the connecting pipe (1), and the inner wall of each connecting sleeve (3) is provided with an internal thread matched with the clamping block (2) in a threaded manner; The adjusting sleeve (4) is rotationally connected to the outer wall of the connecting pipe (1), and the inner wall of the adjusting sleeve (4) is provided with internal threads; Two sliding sleeves (5) which are connected to the outer wall of the connecting pipe (1) in a sliding way, the outer wall of each sliding sleeve (5) is provided with external threads matched with the adjusting sleeve (4) in a threaded way, the outer wall of each sliding sleeve (5) is provided with symmetrically arranged positioning grooves (16), and The protection mechanism comprises a first connecting shell (11) and a second connecting shell (12) which are detachably sleeved on the outer side of the connecting pipe (1), and inserting plates (15) which are inserted into the positioning grooves (16) are fixedly arranged on the inner walls of the first connecting shell (11) and the second connecting shell (12); The rotary connecting sleeve (3) drives the clamping blocks (2) to radially shrink to clamp a pipeline, the rotary adjusting sleeve (4) drives the sliding sleeve (5) to axially move to abut against the connecting sleeve (3), and the inserting plate (15) and the positioning groove (16) are matched to limit the sliding sleeve (5) to retract.
  2. 2. The laboratory pipeline system quick-assembly interface structure according to claim 1, wherein two sides of the first connection shell (11) are provided with buckles (13), and two sides of the second connection shell (12) are provided with annular blocks (14) which are clamped with the buckles (13); The inner walls at two ends of the connecting pipe (1) are provided with mounting grooves (8), one side inner wall of each mounting groove (8) is provided with a first sealing ring (9), and the circumference inner wall is provided with a second sealing ring (10).
  3. 3. The laboratory pipeline system quick-assembly type interface structure according to claim 2, wherein a sliding groove (6) is formed in the inner wall of the sliding sleeve (5), and a sliding block (7) which is in sliding fit with the sliding groove (6) is fixedly arranged on the outer wall of the connecting pipe (1).
  4. 4. A laboratory tubing quick-assembly interface structure according to claim 3, characterized in that the inner walls of the two sides of the positioning groove (16) are provided with rubber plates (17) in interference contact with the insert plates (15).
  5. 5. The laboratory tubing quick-assembly interface structure according to claim 1, characterized in that the outer walls of the connecting sleeve (3) and the adjusting sleeve (4) are provided with anti-slip grooves.
  6. 6. Laboratory tubing quick-fit interface structure according to claim 1, characterized in that the taper angle of the clamping blocks (2) is 5 ° -15 °.
  7. 7. The laboratory tubing quick-assembly interface structure according to claim 2, wherein the first sealing ring (9) is made of fluororubber material and the second sealing ring (10) is made of silicone rubber material.
  8. 8. Laboratory tubing quick-fit interface structure according to claim 2, characterized in that the interface of the clasp (13) with the annular block (14) is provided with an elastic damping layer.
  9. 9. Laboratory tubing quick-fit interface structure according to any of claims 1-8, characterized in that the end of the insert plate (15) is wedge-shaped and has an opening gap with the positioning slot (16) of less than 0.5mm.

Description

Fast-assembling type interface structure of laboratory pipeline system Technical Field The utility model relates to the technical field of laboratory pipeline installation, in particular to a laboratory pipeline system fast-assembling type interface structure. Background The laboratory is a core place of scientific research, teaching and industry innovation, and the design and management of the laboratory need to be compatible with safety, functionality, flexibility and sustainability. The installation of a piping system is one of the important components of a laboratory for transporting exhaust gas and waste liquid etc. generated in the laboratory. In the prior art, when installing the pipeline, the pipeline is required to be connected by using a corresponding connecting piece, however, the installation and the disassembly of the existing interface structure are inconvenient, the efficiency is low, and the later maintenance is not facilitated. We therefore propose a laboratory tubing quick-fit interface architecture. Disclosure of utility model The utility model aims to solve the defects of inconvenient assembly and disassembly of an interface structure, low efficiency and difficult later maintenance in the prior art, and provides a laboratory pipeline system fast-assembling interface structure. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A laboratory tubing quick-fit interface structure, comprising: The two ends of the connecting pipe are fixedly provided with a plurality of conical clamping blocks which are distributed annularly, and the outer circumferential surfaces of the clamping blocks are provided with external threads; The two connecting sleeves are sleeved on the outer wall of the connecting pipe, and the inner wall of each connecting sleeve is provided with an internal thread matched with the clamping block in a threaded manner; the adjusting sleeve is rotationally connected to the outer wall of the connecting pipe, and the inner wall of the adjusting sleeve is provided with internal threads; two sliding sleeves which are connected with the outer wall of the connecting pipe in a sliding way, the outer wall of each sliding sleeve is provided with external threads matched with the threads of the adjusting sleeve, the outer wall of each sliding sleeve is provided with symmetrically arranged positioning grooves, and The protection mechanism comprises a first connecting shell and a second connecting shell which are detachably sleeved on the outer side of the connecting pipe, and inserting plates which are inserted into the positioning grooves are fixedly arranged on the inner walls of the first connecting shell and the second connecting shell; The connecting sleeve is rotated to drive the clamping blocks to radially shrink to clamp the pipeline, the adjusting sleeve is rotated to drive the sliding sleeve to axially move to abut against the connecting sleeve, and the inserting plate is matched with the positioning groove to limit the sliding sleeve to retract. As a further improvement of the above technical scheme: The connecting device comprises a connecting pipe, a first connecting shell, a second connecting shell, a connecting sleeve, a second connecting shell, a sliding sleeve, a slide block, a connecting sleeve and a regulating sleeve, wherein two sides of the first connecting shell are provided with buckles, annular blocks clamped with the buckles are arranged on two sides of the second connecting shell, mounting grooves are formed in inner walls of two ends of the connecting pipe, a first sealing ring is arranged on one side inner wall of the mounting groove, a second sealing ring is arranged on the circumferential inner wall of the mounting groove, a sliding groove is formed in the inner wall of the sliding sleeve, a sliding block which is in sliding fit with the sliding groove is fixedly arranged on the outer wall of the connecting pipe, rubber plates in interference contact with the insertion plate are arranged on the inner walls of two sides of the positioning groove, anti-slip grooves are formed in the outer walls of the connecting sleeve and the regulating sleeve, the taper angle of the clamping blocks is 5-15 degrees, the first sealing ring is made of fluororubber, the second sealing ring is made of silicone rubber, an elastic damping layer is arranged on a joint surface of the buckles and the annular blocks, and the end of the insertion plate is wedge-shaped, and an opening gap between the clamping groove and the sliding groove is smaller than 0.5mm. According to the application, during assembly, one end of a connecting pipeline is inserted into a mounting groove, one end of the connecting pipeline is abutted against a first sealing ring, the outer wall of the connecting pipeline is abutted against a second sealing ring, then a tool is utilized to rotate a connecting sleeve, the connecting sleeve is in threaded connection with