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CN-224202822-U - Natural water area water sample equipment capable of conducting layered sampling

CN224202822UCN 224202822 UCN224202822 UCN 224202822UCN-224202822-U

Abstract

The utility model relates to the field of water sample collection, in particular to natural water area water sample equipment capable of conducting layered sampling, which comprises a floater, wherein the lower end of the floater is fixedly connected with a traction rope, the lower end of the traction rope is fixedly connected with an adjusting assembly, the lower end of the adjusting assembly is in threaded connection with a water taking device, the adjusting assembly and the water taking device are sequentially provided with a plurality of groups, the tail end of the water taking device is fixedly connected with a balancing weight through the traction rope, and a positioning chip is arranged in the balancing weight. According to the utility model, the traction rope is wound on the traction wheel, so that the distance between the water intakes is changed, the water intaking depth is controlled, the freely detachable threaded connection mode can be used for freely selecting the number of water samples, the balancing weight is arranged, the water intakes can be kept to be vertical, the fluctuation range of the water intakes is reduced, the water intakes are more vertical after being taken, the depth is determined by the positioning chip, and the sampling depth can be controlled more accurately by matching with the adjusting component.

Inventors

  • DU WENFEI
  • LIU QING
  • TIAN MINGMING
  • KONG SHANSHAN

Assignees

  • 山东众合通泰科创有限公司

Dates

Publication Date
20260505
Application Date
20250417

Claims (6)

  1. 1. The natural water area water sample sampling equipment capable of performing layered sampling comprises a floater (10) and is characterized in that the lower end of the floater (10) is fixedly connected with a traction rope (37), the lower end of the traction rope (37) is fixedly connected with an adjusting component (30), the lower end of the adjusting component (30) is in threaded connection with a water taking device (20), the adjusting component (30) and the water taking device (20) are sequentially provided with a plurality of groups, the tail end of the water taking device (20) is fixedly connected with a balancing weight (11) through the traction rope (37), and a positioning chip is arranged in the balancing weight (11); The adjusting assembly (30), the adjusting assembly (30) comprises a sealing shell (31), the sealing shell (31) is rotationally connected with a rotating shaft (35), a traction wheel (36) is sleeved on the rotating shaft (35), a traction rope (37) is wound in the traction wheel (36), the tail end of the traction rope (37) stretches out of the sealing shell (31), a nut (42) is fixedly connected with the tail end of the traction rope (37), the nut (42) is in threaded connection with a threaded pipe (26) arranged at the upper end of the water taking device (20), and the threaded pipe (26) is also arranged at the upper end of the sealing shell (31).
  2. 2. The natural water sampling device capable of conducting layered sampling according to claim 1, wherein the rotating shaft is further sleeved with a driven wheel (38), the driven wheel (38) is in transmission arrangement with a power wheel (39) through a transmission belt (40), and one end of the power wheel (39) is fixedly connected with the output end of a servo motor (41).
  3. 3. A natural water sample sampling device capable of conducting layered sampling according to claim 1 is characterized in that an opening (32) for extending a traction rope (37) is formed in the lower end of the sealing shell (31), a first sealing pad (33) in interference fit with the traction rope (37) is connected in the opening (32) in a sealing mode, and a second sealing pad (34) in sealing connection is coated outside the first sealing pad (33).
  4. 4. The natural water sampling device capable of conducting layered sampling according to claim 1, wherein the water taking device (20) comprises a tank body (21), a water inlet pipe (24) is communicated with one side of the tank body (21), an electric valve (25) which is waterproof is arranged on the water inlet pipe (24), and a positioning chip is waterproof arranged in the tank body (21).
  5. 5. The natural water sampling device capable of conducting layered sampling according to claim 4, wherein a water outlet (22) is formed in the upper end of the tank body (21), and a sealing plug (23) is detachably connected in the water outlet (22) in a sealing mode.
  6. 6. A natural water sampling device capable of conducting layered sampling according to claim 4, wherein the lower end of the tank body (21) is also provided with a haulage rope (37).

Description

Natural water area water sample equipment capable of conducting layered sampling Technical Field The utility model relates to the technical field of water sample collection, in particular to natural water area water sample equipment capable of conducting layered sampling. Background A water sample refers to a representative portion that is discontinuously or continuously removed from a particular body of water in order to examine various defined characteristics in the body of water; Through retrieving the Chinese patent with publication number CN209542171U, a portable water sample sampling device is disclosed. According to the technical scheme, the electromagnetic valve type sampling box comprises a top plate and a sampling assembly, wherein an electromagnetic valve control switch is arranged on the top surface of the top plate, two clamping plates are symmetrically arranged on the bottom surface of the top plate, a winding wheel is rotatably arranged between the two clamping plates, a pull rope is wound on the winding wheel, a locking bolt for locking the pull rope is arranged in the middle of the top plate, the sampling assembly is connected with the sampling assembly through the tail end of the pull rope, the uppermost sampling box is connected with the tail end of the pull rope through the tail end of the sampling assembly, the sampling box comprises a box body, a water outlet pipe and a water inlet pipe, the top of the box body is provided with the water outlet pipe, the top end of the water outlet pipe is provided with a sealing cover, the top of the side plate of the box body is provided with the water inlet pipe, the electromagnetic valve is arranged in the water inlet pipe, the electromagnetic valve is connected with the electromagnetic valve control switch through a wire, the bottom surface of the sampling box is provided with a hanging ring, and the top surface of the sampling box is provided with a connecting chain. The utility model has simple structure, convenient carrying and convenient and quick sampling; however, in the above scheme, the sampling position cannot be flexibly adjusted in the technology, and there are situations such as a dark current in a water area, and the depth of the water collector under the inclined situation is increased after water is taken, so that the weight of the water collector tends to be vertical, the water collecting depth is changed, and the water collecting depth is inaccurate. Therefore, we propose a natural water sampling device capable of sampling water in a layered manner. Disclosure of utility model The utility model mainly solves the technical problems existing in the prior art and provides natural water area water sample equipment capable of performing layered sampling. In order to achieve the purpose, the utility model adopts the following technical scheme that the natural water area water sample equipment capable of performing layered sampling comprises a floater, wherein the lower end of the floater is fixedly connected with a traction rope, the lower end of the traction rope is fixedly connected with an adjusting assembly, the lower end of the adjusting assembly is in threaded connection with a water taking device, the adjusting assembly and the water taking device are sequentially provided with a plurality of groups, the tail end of the water taking device is fixedly connected with a balancing weight through the traction rope, and a positioning chip is arranged in the balancing weight; The adjusting component comprises a sealing shell, a rotating shaft is rotationally connected to the sealing shell, a traction wheel is sleeved on the rotating shaft, a traction rope is wound in the traction wheel, the tail end of the traction rope stretches out of the sealing shell, a nut is fixedly connected to the tail end of the traction rope, the nut is in threaded connection with a threaded pipe arranged at the upper end of the water taking device, and a threaded pipe is also arranged at the upper end of the sealing shell. Preferably, the transmission shaft is also sleeved with a driven wheel, the driven wheel is in transmission arrangement with a power wheel through a transmission belt, and one end of the power wheel is fixedly connected with the output end of the servo motor. Preferably, the lower end of the sealing shell is provided with an opening for extending the traction rope, a first sealing gasket in interference fit with the traction rope is connected in the opening in a sealing manner, and a second sealing gasket in sealing connection is covered outside the first sealing gasket. Preferably, the water collector comprises a tank body, one side of the tank body is communicated with a water inlet pipe, an electric valve arranged in a waterproof mode is arranged on the water inlet pipe, and a positioning chip is arranged in the tank body in a waterproof mode. Preferably, the upper end of the tank body is provided with a water outlet, and a sealing plug