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CN-224216215-U - Gas pipeline connecting device of analytical instrument

CN224216215UCN 224216215 UCN224216215 UCN 224216215UCN-224216215-U

Abstract

The utility model relates to the technical field of gas pipeline connection and discloses a gas pipeline connection device of an analysis instrument, which comprises a plurality of connector shells, wherein the inner sides of the connector shells are fixedly connected with gas pipe joints, the inner sides of the gas pipe joints are fixedly connected with two baffle plates, the same split pressing plate is fixedly connected between the adjacent two baffle plates, the middle parts of the inner sides of the two baffle plates are provided with vent holes, the rear sides of the gas pipe joints are communicated with high-pressure gas pipes, the front sides of the inner walls of the high-pressure gas pipes are fixedly connected with one-way gas valves, and the rear sides of the inner sides of the one-way gas valves are fixedly connected with high-pressure springs. According to the utility model, the stable gas flow is realized, the backflow and leakage of gas are prevented, the accuracy of the detection data of the analysis instrument is ensured, meanwhile, the potential safety hazard caused by gas leakage is avoided, the safety and the reliability of the gas pipeline connecting device are improved, and the service life of the instrument is prolonged.

Inventors

  • ZHANG YANGYANG
  • Guo Xuedie
  • Ge Shengwei

Assignees

  • 上海森纳捷生物科技有限公司

Dates

Publication Date
20260508
Application Date
20250616

Claims (8)

  1. 1. The utility model provides an analytical instrument gas pipeline connecting device, includes a plurality of connector shell (1), its characterized in that a plurality of the inboard of connector shell (1) is equal fixedly connected with tracheal tube joint (3), a plurality of the inboard of tracheal tube joint (3) is equal fixedly connected with two baffles (4), two equal fixedly connected with one division board (5) between the adjacent of baffle (4), two air vent (6) have all been seted up at the inboard middle part of baffle (4), a plurality of the rear side that tracheal tube joint (3) all communicates has high-pressure air pipe (7), a plurality of the equal fixedly connected with check valve (8) of inner wall front side of high-pressure air pipe (7), a plurality of the equal fixedly connected with high-pressure spring (10) of inside rear side of check valve (8), a plurality of the equal fixedly connected with check ball (9) of front side of high-pressure spring (10), a plurality of the rear side of high-pressure air pipe (7) all communicates there is gas transfer ware (11), a plurality of the equal fixedly connected with of rear side of gas transfer ware (11) detects gas transfer ware (12), a plurality of gas transfer ware (11) is used for detecting whether air leak testing mechanism (2) have.
  2. 2. The gas pipeline connecting device of the analysis instrument is characterized in that the gas pressure detecting mechanism (2) comprises a plurality of connecting hoses (201), the tops of the connecting hoses (201) are all communicated with the same three-way closer (202), the front side of the three-way closer (202) is communicated with a transmission pipe (203), the rear side of the transmission pipe (203) is fixedly connected with a controller (204), the left side of the controller (204) is communicated with a data line (205), and the bottom end of the data line (205) is communicated with a display (206) and is fixedly connected with the left outside of the detector (12).
  3. 3. The gas pipeline connecting device of the analytical instrument, as set forth in claim 1, wherein bottom columns (13) are fixedly connected to four corners of the bottom of the detector (12), and fixing blocks (23) are fixedly connected to bottoms of the bottom columns (13).
  4. 4. The gas pipeline connecting device of the analysis instrument, as set forth in claim 1, characterized in that a fixing plate (14) is connected to the middle of the bottom of the detector (12) through threads, and a stabilizing spring (15) is fixedly connected to the bottom of the fixing plate (14).
  5. 5. The gas pipeline connecting device of the analysis instrument is characterized in that the bottoms of the three-way closure devices (202) are fixedly connected with a plurality of barometers (16), and the left rear end of each three-way closure device (202) is communicated with an alarm (17).
  6. 6. The gas pipeline connecting device of the analytical instrument, as set forth in claim 1, characterized in that the front side of the top of the connector housing (1) is fixedly connected with a pneumatic brake (18), and the bottom of the pneumatic brake (18) is rotatably connected with a blocking ball (19) and is arranged on the inner wall of the connector housing (1).
  7. 7. The gas pipeline connecting device of the analytical instrument according to claim 1, wherein a positioning ring (20) is fixedly connected to the front side of the outer wall of the connector shell (1), and two clamping grooves (21) are formed in the front side of the outer wall of the air pipe joint (3).
  8. 8. The gas pipeline connecting device of an analysis instrument according to claim 2, wherein a plurality of pneumatic columns (22) are fixedly connected to the left side of the display (206), and the pneumatic columns (22) are equidistantly designed.

Description

Gas pipeline connecting device of analytical instrument Technical Field The utility model relates to the technical field of gas pipeline connection, in particular to a gas pipeline connection device of an analysis instrument. Background The analysis instrument is used for measuring and detecting physical, chemical and biological characteristics of substances and acquiring information, is applied to the fields of scientific research, industrial production, environmental monitoring and medical and health, and provides data support for scientific research and exploration by carrying out qualitative or quantitative analysis on components, structures and contents of samples, and is various in variety, and the gas delivery and distribution are required to be accurately controlled, so that the gas pipeline connecting device becomes a component part in the analysis instrument. The gas pipeline connecting device of the analytical instrument has the advantages that reliable connection between the gas pipelines is achieved, stable transmission of gas among all components of the analytical instrument according to a preset path is guaranteed, accurate butt joint of a gas source and the analytical instrument is guaranteed, pressure and flow of the gas are maintained in a proper range, normal operation of the analytical instrument is guaranteed, accuracy and repeatability of an analysis result are improved, gas leakage is required to be avoided, loss of the gas in a transmission process is reduced, and meanwhile installation, detachment and maintenance are facilitated, and use convenience and working efficiency of the analytical instrument are improved. The existing analysis instrument gas pipeline connecting device is insufficient in the aspect of gas flow stability, the existing device generally controls the gas flow through a regulating valve, the opening and closing degree of a valve core is utilized to change the gas flow cross section area, preliminary adjustment of the gas flow is achieved, pipeline pressure is monitored in real time by means of a pressure sensor, flow correction is fed back to control equipment, and large deviation of the gas flow caused by pressure fluctuation is avoided. Disclosure of utility model In order to make up for the defects, the utility model provides a gas pipeline connecting device of an analysis instrument, which aims to solve the problem of poor stability of gas flow in the prior art. In order to achieve the purpose, the gas pipeline connecting device of the analysis instrument comprises a plurality of connector shells, wherein the inner sides of the connector shells are fixedly connected with gas pipe joints, the inner sides of the gas pipe joints are fixedly connected with two baffle plates, the same pressure dividing plate is fixedly connected between the adjacent baffle plates, the middle parts of the inner sides of the two baffle plates are respectively provided with a vent hole, the rear sides of the gas pipe joints are respectively communicated with a high-pressure gas pipe, the front sides of the inner walls of the high-pressure gas pipes are respectively fixedly connected with a one-way gas valve, the rear sides of the inner sides of the one-way gas valves are respectively fixedly connected with a high-pressure spring, the front sides of the high-pressure springs are respectively fixedly connected with a baffle ball, the rear sides of the high-pressure gas pipes are respectively communicated with a gas transfer device, the rear sides of the gas transfer devices are respectively fixedly connected with the same detector, and the tops of the gas transfer devices are respectively provided with a gas pressure detecting mechanism for detecting whether gas leaks or not. As a further description of the above technical solution: The air pressure detection mechanism comprises a plurality of connecting hoses, the tops of the connecting hoses are all communicated with the same three-way closer, the front side of the three-way closer is communicated with a transmission pipe, the rear side of the transmission pipe is fixedly connected with a controller, the left side of the controller is communicated with a data wire, and the bottom of the data wire is communicated with a display and is fixedly connected with the left side of the outside of the detector. As a further description of the above technical solution: The bottom four corners of detector all fixedly connected with sill pillar, a plurality of the bottom equal fixedly connected with fixed block of sill pillar. As a further description of the above technical solution: The bottom middle part threaded connection of detector has the fixed plate, the bottom fixedly connected with stable spring of fixed plate. As a further description of the above technical solution: The bottom of the three-way closer is fixedly connected with a plurality of barometers, and the left rear end of the three-way closer is communicated with an alarm. As a f