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CN-224216538-U - Turbidity detection device for cell stock solution

CN224216538UCN 224216538 UCN224216538 UCN 224216538UCN-224216538-U

Abstract

The application discloses a turbidity detection device for cell stock solution, which relates to the technical field of biological detection equipment, and comprises a turbidity sensor body, wherein an outer shield is arranged on the turbidity sensor body, a self-cleaning device is arranged between the turbidity sensor and the outer shield, a cover ring is detachably arranged on the outer shield, and sapphire glass is detachably arranged on the cover ring, wherein the self-cleaning device comprises a limit strip arranged on the inner wall of the outer shield, a cleaning piece arranged on the limit strip in a sliding manner, and a driving ring for driving the cleaning piece to move along the axis direction of the outer shield is arranged on the outer wall of the outer shield. The application has the effects of improving the measuring precision of the sensor, facilitating the repeated use of the turbidity sensor after detection, facilitating the cleaning, avoiding the cross contamination, facilitating the operation and saving the time.

Inventors

  • TENG PINGPING
  • CHEN BAO
  • LI YALONG
  • QIU WEIDA
  • SONG DACHUAN

Assignees

  • 上海泰闪科技有限公司

Dates

Publication Date
20260508
Application Date
20250418

Claims (8)

  1. 1. The turbidity detection device for the cell stock solution is characterized by comprising a turbidity sensor body (1), wherein an outer shield (2) is arranged on the turbidity sensor body (1), a self-cleaning device (3) is arranged between the turbidity sensor body (1) and the outer shield (2), a cover ring (4) is detachably arranged on the outer shield (2), and sapphire glass (5) is detachably arranged on the cover ring (4); The self-cleaning device (3) comprises a limit strip (31) arranged on the inner wall of the outer shield (2), a cleaning piece (32) arranged on the limit strip (31) in a sliding manner, and a driving ring (33) for driving the cleaning piece (32) to move along the axis direction of the outer shield (2) is arranged on the outer wall of the outer shield (2).
  2. 2. The turbidity detecting device for a cell stock solution according to claim 1, wherein the cleaning member (32) comprises a cleaning ring (321) sliding on the limiting bar (31) and a rubber ring (322) mounted on the cleaning ring (321), the outer wall of the rubber ring (322) is attached to the inner wall of the outer shield (2), and the cleaning ring (321) and the turbidity sensor body (1) form a gap.
  3. 3. The device for detecting the turbidity of a cell stock solution according to claim 2, wherein the cleaning ring (321) is made of an iron material, the driving ring (33) is made of a magnetic material, and the cleaning ring (321) and the driving ring (33) are magnetically attracted.
  4. 4. The turbidity detection device for a cell stock solution according to claim 1, wherein the turbidity sensor body (1) and the outer shield (2) are connected by screw threads.
  5. 5. The turbidity detection device for the cell stock solution according to claim 1, wherein the outer shield (2) is of a cylindrical structure, an input port and an output port are formed in the outer shield (2) relatively, and a bracket ring (6) is fixed on the outer shield (2).
  6. 6. The turbidity detection device for the cell stock solution according to claim 1, wherein the shroud ring (4) is provided with a groove (7) in an annular mode, a propping piece (8) for propping the sapphire glass (5) is arranged in the groove (7), the propping piece (8) comprises a rotating shaft (81) arranged on the groove (7), one end, far away from the side wall of the groove (7), of the rotating shaft (81) is provided with a propping plate (82) in a rotating mode, a torsion spring (83) is sleeved on the rotating shaft (81), one end of the torsion spring (83) is fixed on the propping plate (82), and the other end of the torsion spring (83) is fixed on the groove (7).
  7. 7. The turbidity detection device for a cell stock solution according to claim 1, wherein a sealing ring (9) is arranged on the cover ring (4), and the sealing ring (9) is abutted against the bottom of the outer shield (2).
  8. 8. The turbidity detection device for the cell stock solution according to claim 6, wherein the sapphire glass (5) is further sleeved with a rubber ring (10), the rubber ring (10) is abutted against the inner wall of the cover ring (4), and the end part of the abutting plate (82) is abutted against the rubber ring (10) under the action of a torsion spring (83).

Description

Turbidity detection device for cell stock solution Technical Field The application relates to the technical field of biological detection equipment, in particular to a turbidity detection device for cell stock solution. Background The turbidity sensor plays an important role in the field of biological detection, particularly in the detection process of cell stock solution, along with the development of biotechnology, the requirement on the quality of the cell stock solution is increasingly improved, the turbidity sensor is used as key equipment, the performance of the turbidity sensor directly influences the accuracy of a detection result, the traditional method is mainly realized by periodically cleaning or replacing sensor parts, but the problems of complex operation and low efficiency exist in the methods, and the requirements of modern high-efficiency detection are difficult to meet. In the prior art, in order to solve the problem of cleaning the turbidity sensor, the method generally adopts the following means that firstly, the sensor is manually disassembled and cleaned, the method needs to have a certain skill of operators, the cleaning process is complicated, secondly, the sensor surface is soaked by using a chemical cleaning agent, dirt can be effectively removed, but the sensor material is possibly corroded, thirdly, a detachable protective cover structure is adopted, the cleaning purpose is realized by replacing the protective cover, and the existing protective cover is mostly of a fixed design, is inconvenient to disassemble and assemble and has poor sealing property. In addition, some solutions attempt to add mechanical cleaning means, such as brushes or scrapers, to the outside of the sensor, but these means tend to be complex in structure, increasing the manufacturing costs of the device. However, the above-mentioned prior art generally has the problems of inconvenient operation, poor cleaning effect or too high cost, especially in the application scenario that needs frequent replacement of the detection sample, the cross contamination cannot be avoided efficiently, and the reliability of the detection result is affected. Disclosure of utility model In order to solve the problems that in the prior art, the turbidity sensor is difficult to avoid cross contamination in detecting the cell stock solution, and meanwhile, the operation is complex and the efficiency is low, the application provides a turbidity detection device for the cell stock solution. The turbidity detection device for the cell stock solution provided by the application adopts the following technical scheme: The turbidity detection device for the cell stock solution comprises a turbidity sensor body, wherein an outer shield is arranged on the turbidity sensor body, a self-cleaning device is arranged between the turbidity sensor body and the outer shield, a cover ring is detachably arranged on the outer shield, and sapphire glass is detachably arranged on the cover ring, wherein the self-cleaning device comprises a limiting strip arranged on the inner wall of the outer shield, cleaning pieces arranged on the limiting strip in a sliding manner, and a driving ring arranged on the outer wall of the outer shield and used for driving the cleaning pieces to move along the axis direction of the outer shield. By adopting the technical scheme, the self-cleaning function of the turbidity sensor in the cell stock solution detection process is realized, and the influence of pollutant residues on the inner wall of the outer shield is effectively avoided, so that the detection precision and reliability are improved. The detachable design between outer guard shield and the turbidity sensor body combines sapphire glass's change structure for equipment can be conveniently maintained and changed, reduces use cost and improves operating efficiency. The self-cleaning device can remove residues on the inner wall of the outer shield, reduces the inconvenience of manually extending into the inner part for cleaning, and the detachable cover ring and the sapphire glass are convenient to replace and disinfect, so that the sanitation and durability of the equipment are further improved. Optionally, the cleaning piece includes the cleaning ring of sliding on spacing and installs the rubber circle on the cleaning ring, the outer wall of rubber circle pastes with the inner wall of outer guard shield mutually, cleaning ring and turbidity sensor body form the gap. By adopting the technical scheme, residues on the inner wall of the outer shield are effectively removed after detection is completed, pollution is avoided, meanwhile, a space is formed between the cleaning ring and the turbidity sensor, interference or damage to the turbidity sensor in the cleaning process is avoided, and therefore reliability and service life of equipment are improved. Optionally, the cleaning ring is made of ferrous materials, the driving ring is made of magnetic materials, and the