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CN-224221376-U - Sample storage tube for water quality inspection

CN224221376UCN 224221376 UCN224221376 UCN 224221376UCN-224221376-U

Abstract

The utility model relates to the technical field of water quality detection, in particular to a sample storage tube for water quality detection, which comprises a storage tube body, wherein an observation window is formed in the side part of the storage tube body, a sampling upper cover mechanism is arranged above the storage tube body, the sampling upper cover mechanism comprises a cover body in threaded connection with the storage tube body, an arc chute is formed in the upper surface of the cover body, a connecting hole is formed in the bottom of the arc chute, the connecting hole is communicated with the storage tube body, an arc sliding block is slidably arranged in the arc chute, a connecting port is integrally formed in the arc sliding block, the connecting port is communicated with the connecting hole, a closed environment can be formed after the storage tube body and the cover body are sealed, negative pressure is generated for sampling by vacuumizing the inside of the tube, additional acquisition equipment is not required to be carried, and an arc light shielding plate capable of sliding is connected to the side part of the storage tube body for shielding light, so that the water sample in the tube is prevented from being decomposed.

Inventors

  • Awangbai Mu
  • WANG HAO
  • WANG YONGJIANG
  • Jiren Quta
  • Ramuzash
  • LIN XUEMEI

Assignees

  • 西藏中测凯乐环境检测技术有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (8)

  1. 1. The sample storage tube for water quality inspection is characterized by comprising a storage tube body (1), wherein an observation window (101) is formed in the side part of the storage tube body (1), a colorless transparent acrylic plate is arranged in the observation window (101), an arc-shaped light shielding plate (102) is slidably arranged on the outer surface of the observation window (101), and a sampling upper cover mechanism (2) is arranged above the storage tube body (1); The sampling upper cover mechanism (2) comprises a cover body (201) in threaded connection with the storage tube body (1), an arc chute (202) is formed in the upper surface of the cover body (201), a connecting hole (203) is formed in the bottom of the arc chute (202), the connecting hole (203) is communicated with the storage tube body (1), an arc slider (204) is mounted in the arc chute (202) in a sliding manner, a connecting port (205) is formed in the arc slider (204) in an integrated manner, and the connecting port (205) is communicated with the connecting hole (203).
  2. 2. The sample storage tube for water quality testing according to claim 1, wherein an internal thread is formed at the opening of the storage tube body (1), an external thread part is formed at the lower part of the cover body (201) in a corresponding integrated manner, and a supporting surface with a rubber sealing pad (103) is formed at the opening of the storage tube body (1) in an integrated manner.
  3. 3. The sample storage tube for water quality testing according to claim 1, wherein the side portion of the observation window (101) is provided with a containing groove (104), the arc-shaped light shielding plate (102) is inserted into the containing groove (104), and a push-pull portion (105) is integrally formed on the outer side of the arc-shaped light shielding plate (102).
  4. 4. The sample storage tube for water quality testing according to claim 3, wherein a ball plunger (106) is mounted at the bottom of the observation window (101), and a positioning hole is correspondingly formed at the lower part of the push-pull part (105).
  5. 5. The sample storage tube for water quality testing according to claim 1, wherein side grooves (206) are further formed in two sides of the arc-shaped sliding groove (202), side blocks (207) are integrally formed in two sides of the arc-shaped sliding block (204), and the side blocks (207) are inserted into the side grooves (206).
  6. 6. The sample storage tube for water quality testing according to claim 1, wherein a limiting plate (208) is adhered to the surface of the cover body (201), two groups of limiting plates (208) are arranged, and the limiting plates (208) are pressed on the upper surface of the arc-shaped sliding block (204).
  7. 7. The sample storage tube for water quality testing according to claim 6, wherein anti-slip patterns are formed on the side part of the cover body (201), the upper surface of the arc-shaped sliding block (204) and the outer side of the connecting port (205), and an LDPE blocking film (209) is arranged on the inner side of the connecting port (205).
  8. 8. The sample storage tube for water quality testing according to claim 1, wherein a placement portion (107) is integrally formed at the bottom of the storage tube body (1), a counterweight is arranged in the placement portion (107), and an anti-slip pad is mounted at the bottom of the placement portion (107).

Description

Sample storage tube for water quality inspection Technical Field The utility model relates to the technical field of water quality detection, in particular to a sample storage tube for water quality detection. Background Water is a life source, and human beings cannot leave water in life and production activities, so that the quality of drinking water is closely related to human health. Along with the development of social economy, scientific progress and improvement of the living standard of people, the water quality requirement of people on living drinking water is continuously improved, the drinking water quality standard is correspondingly continuously developed and perfected, and the water quality is also frequently required to be detected regularly; In water quality detection, water to be detected is generally collected through water quality collecting equipment, collected water quality is stored in containers such as test tubes and the like, and then brought back to a research institute for detection, but in the prior art, the water quality collecting equipment is large in size, so that the water quality is also large in quality, the water quality is far away or the water quality needs to be subjected to hiking and mountain climbing to bear excessive load, meanwhile, the water quality is inconvenient to carry a test tube storage box to store the test tubes, some water samples need to be stored in a shading mode, and otherwise, some chemical substances in the water can be photodecomposition. Disclosure of utility model In order to make up the deficiency of the prior art, a closed environment can be formed after the storage tube body and the cover body are sealed, negative pressure is generated by vacuumizing the inside of the tube for sampling, extra collecting equipment is not needed to be carried, and the side part of the storage tube body is connected with a sliding arc-shaped light shielding plate for shielding light, so that the water sample in the tube is prevented from being decomposed. The technical scheme includes that the sample storage tube for water quality inspection comprises a storage tube body, wherein an observation window is formed in the side part of the storage tube body, a colorless transparent acrylic plate is arranged in the observation window, an arc-shaped light shielding plate is slidably arranged on the outer surface of the observation window, and a sampling upper cover mechanism is arranged above the storage tube body; the sampling upper cover mechanism comprises a cover body in threaded connection with the storage tube body, an arc chute is formed in the upper surface of the cover body, a connecting hole is formed in the bottom of the arc chute, the connecting hole is communicated with the storage tube body, an arc sliding block is slidably mounted in the arc chute, a connecting port is integrally formed in the arc sliding block, and the connecting port is communicated with the connecting hole. Preferably, the storage tube body is provided with an internal thread at the opening, the lower part of the cover body is provided with an external thread part in a corresponding integrated manner, and the storage tube body is provided with a supporting surface with a rubber sealing gasket in an integrated manner. Preferably, the lateral part of the observation window is provided with a containing groove, the arc-shaped light shielding plate is inserted into the containing groove, and the outer side of the arc-shaped light shielding plate is integrally formed with a push-pull part. Preferably, a ball plunger is mounted at the bottom of the observation window, and a positioning hole is correspondingly formed in the lower portion of the push-pull portion. Preferably, the two sides of the arc chute are also provided with side grooves, the two sides of the arc sliding block are correspondingly and integrally formed with side blocks, and the side blocks are inserted into the side grooves. Preferably, the surface of the cover body is adhered with limiting plates, the limiting plates are provided with two groups, and the limiting plates are pressed on the upper surface of the arc-shaped sliding block. Preferably, the side part of the cover body, the upper surface of the arc-shaped sliding block and the outer side of the connecting port are provided with anti-skid patterns, and the inner side of the connecting port is provided with an LDPE blocking film. Preferably, the storage tube body is provided with a placement part integrally formed at the bottom, a counterweight is arranged in the placement part, and an anti-slip pad is mounted at the bottom of the placement part. The utility model has the advantages that: 1. According to the utility model, the arc-shaped sliding block can slide in the arc-shaped sliding groove, when sampling is performed, the arc-shaped sliding block is forced to the middle part of the arc-shaped sliding groove, then the connecting port and the connecting hole are c