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CN-224216356-U - Environment-friendly portable water sampling device for checking and collecting

CN224216356UCN 224216356 UCN224216356 UCN 224216356UCN-224216356-U

Abstract

The utility model relates to the technical field of water quality sampling equipment, and discloses a portable water quality sampling device for environment-friendly inspection and reception, which comprises a sampling tube, the middle part of the lower side of the sampling tube is provided with a one-way valve, the middle part of the sampling tube is provided with a sampling mechanism, and the periphery of the lower part of the sampling tube is connected with a storage cover in a threaded manner. When the portable water quality sampling device for environment-friendly inspection and acceptance is not used, air in the inflatable floating bag is discharged, the inflatable floating bag is folded, then the spring hook is taken down from the first hanging ring and the second hanging ring, finally the spring hook, the pull rope and the inflatable floating bag are placed in the storage cover, finally the storage cover is screwed to the lower part of the sampling tube, the portable water quality sampling device can be conveniently carried by the handle, under the action of gravity and the compression spring, the piston is pulled by the connecting rod, so that the inside of the sampling tube is under negative pressure, external water enters the inside of the sampling tube through the one-way valve, thereby completing depth-fixed sampling, and ensuring the accuracy and reliability of environment-friendly inspection and acceptance.

Inventors

  • SONG NA

Assignees

  • 山东安慧安全技术有限公司

Dates

Publication Date
20260508
Application Date
20250403

Claims (6)

  1. 1. The portable water sampling device for environment-friendly inspection and collection comprises a sampling tube (1) and is characterized in that a one-way valve (12) is arranged in the middle of the lower side of the sampling tube (1), a sampling mechanism (2) is arranged in the middle of the sampling tube (1), a storage cover (11) is connected to the periphery of the lower portion of the sampling tube (1) in a threaded mode, an inflatable buoyancy bag (10), two pull ropes (9) and two spring hooks (8) are arranged in the storage cover (11), the spring hooks (8) are fixedly connected to one end of the pull ropes (9), the middle of the inflatable buoyancy bag (10) is fixedly connected to one of the other ends of the pull ropes (9), a release mechanism (4) is arranged on the upper portion of the sampling mechanism (2), a first lifting ring (5) is arranged on the periphery of the sampling tube (1), a second lifting ring (7) is arranged on the lower portion of the sampling mechanism (2), and a drain valve (13) is arranged on the side wall of the lower portion of the sampling tube (1).
  2. 2. The portable water quality sampling device for environment protection inspection and collection according to claim 1, wherein a handle (6) is arranged in the middle of the periphery of the sampling tube (1).
  3. 3. The portable water quality sampling device for environment protection inspection and collection according to claim 1, wherein one spring hook (8) is connected with a first hanging ring (5), and the other spring hook (8) is connected with a second hanging ring (7).
  4. 4. The portable water sampling device for environment-friendly inspection and reception is characterized in that the sampling mechanism (2) comprises a limiting disc (201), a support (202), a connecting rod (203), a piston (204) and a compression spring (205), wherein the periphery of the piston (204) is slidably connected inside the sampling tube (1), the periphery of the support (202) is fixedly connected to the upper end of the sampling tube (1), the lower end of the connecting rod (203) is fixedly connected to the middle of the piston (204), the upper part of the connecting rod (203) is slidably connected to the middle of the support (202), the middle of the limiting disc (201) is fixedly connected to the upper end of the connecting rod (203), the middle of the balancing weight (3) is fixedly connected to the middle of the limiting disc (201), the compression spring (205) is sleeved on the periphery of the connecting rod (203), and the compression spring (205) is arranged between the limiting disc (201) and the support (202).
  5. 5. The portable water sampling device for environment-friendly inspection and reception, as set forth in claim 4, wherein the release mechanism (4) comprises a connecting ring (401), a connecting rod (402) and clamping rods (403), the middle parts of the plurality of clamping rods (403) are connected to the upper part of the bracket (202) through torsion springs at equal intervals, the upper ends of the clamping rods (403) are arranged on the upper part of the limiting plate (201), the lower ends of the clamping rods (403) are connected to the upper ends of the connecting rod (402) in a rotating mode, and the lower ends of the connecting rod (402) are connected to the upper part of the connecting ring (401) in an equal interval rotating mode.
  6. 6. The portable water quality sampling device for environment protection inspection and collection according to claim 5, wherein a plurality of limiting blocks (404) are arranged on the upper portion of the bracket (202), and the limiting blocks (404) are in one-to-one correspondence with the clamping rods (403).

Description

Environment-friendly portable water sampling device for checking and collecting Technical Field The utility model relates to the technical field of water quality sampling equipment, in particular to a portable water quality sampling device for environment-friendly acceptance. Background In environmental protection acceptance work, water quality sampling is an important link, and accurate water quality samples are important for evaluating the water body environment quality. The traditional water sampling device is large in size, complex in structure and inconvenient to carry, and when water bodies in different places are required to be sampled, workers need to spend larger force carrying equipment, so that the working difficulty and the working intensity are increased. In addition, in the sampling process, a plurality of devices are difficult to realize depth-fixed sampling, and water quality samples with specific depths cannot be accurately obtained, so that the sampling result cannot truly reflect the actual conditions of water bodies with different depths, and the accuracy and reliability of environment-friendly acceptance work are affected. Disclosure of utility model The utility model mainly aims to provide an environment-friendly portable water quality sampling device for inspection and reception, which can effectively solve the problems in the background technology. In order to achieve the purpose, the portable water quality sampling device for environment-friendly inspection and collection comprises a sampling tube, wherein a one-way valve is arranged in the middle of the lower side of the sampling tube, a sampling mechanism is arranged in the middle of the sampling tube, a storage cover is connected to the periphery of the lower part of the sampling tube in a threaded manner, an inflatable buoyancy bag, two pull ropes and two spring hooks are arranged in the storage cover, the spring hooks are fixedly connected to one end of each pull rope, the middle of each inflatable buoyancy bag is fixedly connected to the other end of one pull rope, a release mechanism is arranged on the upper part of the sampling mechanism, a first hanging ring is arranged on the periphery of the sampling tube, a second hanging ring is arranged on the lower part of the release mechanism, a balancing weight is arranged on the upper part of the sampling mechanism, and a drain valve is arranged on the side wall of the middle lower part of the sampling tube. Preferably, a handle is arranged in the middle of the periphery of the sampling tube. Preferably, one of the spring hooks is connected with one of the hanging rings, and the other spring hook is connected with the other hanging ring. Preferably, the sampling mechanism comprises a limiting disc, a support, a connecting rod, a piston and a compression spring, wherein the periphery of the piston is slidably connected inside the sampling tube, the periphery of the support is fixedly connected with the upper end of the sampling tube, the lower end of the connecting rod is fixedly connected with the middle part of the piston, the upper part of the connecting rod is slidably connected with the middle part of the support, the middle part of the limiting disc is fixedly connected with the upper end of the connecting rod, the middle part of the balancing weight is fixedly connected with the middle part of the limiting disc, the compression spring is sleeved on the periphery of the connecting rod, and the compression spring is arranged between the limiting disc and the support. Preferably, the release mechanism comprises a connecting ring, a connecting rod and clamping rods, the middle parts of a plurality of clamping rods are connected to the upper part of the support through torsion springs at equal intervals, the upper ends of the clamping rods are arranged on the upper part of the limiting disc, the lower ends of the clamping rods are connected to the upper ends of the connecting rods in a rotating mode, and the lower ends of the connecting rods are connected to the upper part of the connecting ring in an equal interval rotating mode. Preferably, a plurality of limiting blocks are arranged on the upper portion of the support, and the limiting blocks correspond to the clamping rods one by one. Compared with the prior art, the utility model has the following beneficial effects: 1. When the portable sampling device is not used, air in the inflatable floating bag is discharged, the inflatable floating bag is folded, then the spring hook is taken down from the first hanging ring and the second hanging ring, finally the spring hook, the pull rope and the inflatable floating bag are placed in the storage cover, and finally the storage cover is screwed to the lower part of the sampling tube, so that the sampling tube can be stored, and the portable sampling device can be conveniently carried through the handle. 2. After the device is assembled, the length of a pull rope connected with the in