Rapid water sampling device for pond culture

Abstract

The utility model discloses a pond culture water body fast sampling device, which comprises a sampling cylinder, the right side of the sampling cylinder is provided with a lower positioning plate, the top of the lower positioning plate is fixedly provided with an upper positioning plate, the top of the upper positioning plate is fixedly provided with a handle, and the upper end of the upper positioning plate is internally and rotatably provided with a pressing plate. An upper connecting rod is rotatably mounted at the left end of the pressing plate, a connecting rope is connected to the lower end of the upper connecting rod, a lower connecting rod is connected to the lower end of the connecting rope, and a fixing plate is fixedly mounted at the top of the left side of the lower positioning plate. The movable cover plate is additionally arranged at the top of the sampling cylinder, when pond water is collected and sampled, the two connecting rods can be operated to move through the pressing plate, and the cover plate can be opened or closed, so that the pond water collected inside is sealed and protected, and the situation that the water inside leaks due to the fact that the water is taken out of a pond is avoided; therefore, the sampling detection efficiency of the pond water is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water body sampling, in particular to a rapid sampling device for water body in pond aquaculture. Background Art

[0002] Pond aquaculture is the breeding of fish or various seafood in a pond for food. After long-term use, there will be a large amount of impurities in the water of the aquaculture pond. These impurities will seriously affect the growth of farmed animals, so the water quality needs to be improved and purified. The existing pond aquaculture water needs to be sampled and tested after long-term use so as to dope the water to improve the water quality. When sampling, it is collected manually by a water holding device at the edge of the pond. Due to the limited standing space of the operator, it is impossible to sample the deep aquaculture water, which affects the detection effect of the aquaculture water. Utility Model Content

[0003] The utility model aims to provide a rapid sampling device for pond aquaculture water, which has the advantage of being able to quickly complete sampling.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid sampling device for pond aquaculture water, comprising a sampling barrel, a lower positioning plate is arranged on the right side of the sampling barrel, an upper positioning plate is fixedly installed on the top of the lower positioning plate, a handle is fixedly installed on the top of the upper positioning plate, a pressing plate is rotatably installed inside the upper end of the upper positioning plate, an upper connecting rod is rotatably installed on the left end of the pressing plate, a connecting rope is connected to the lower end of the connecting rope, a fixing plate is fixedly installed on the top of the left side of the lower positioning plate, the lower end of the lower connecting rod extends through and extends to the bottom of the fixing plate, a cover plate is fixedly installed, and a support spring is fixedly installed between the top of the cover plate and the fixing plate.

[0005] As a preferred solution, a positioning ring is tightly sleeved on the upper surface of the sampling tube, and the top of the positioning ring is fixedly mounted to the lower end of the lower positioning plate.

[0006] As a preferred solution, a support plate is fixedly installed in the middle of the left side of the upper positioning plate, and one end of the connecting rope passes through the support plate and is slidably connected to the inner wall of the support plate.

[0007] As a preferred solution, a sealing gasket is fixedly mounted on the bottom of the cover plate, and the diameter of the sealing gasket is the same as the inner diameter of the sampling cylinder.

[0008] As a preferred solution, a through slot is provided inside the upper end of the upper positioning plate, and one end of the pressing plate is located inside the through slot and is connected via a support shaft.

[0009] As a preferred solution, a sliding groove is provided on the left side of the lower positioning plate, and the right end of the cover plate is slidably connected to the inside of the sliding groove via a sliding block.

[0010] As a preferred solution, a movable hole is opened on the surface of the fixing plate, and one end of the lower connecting rod is located inside the movable hole and is slidably connected.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adds a movable cover plate on the top of the sampling tube. When collecting and sampling pond water, the two connecting rods can be moved by operating the pressing plate, and the cover plate can be opened or closed to seal and protect the pond water collected inside, so as to avoid leakage of the water inside when taking it out of the pond, thereby effectively improving the sampling and detection efficiency of the pond water. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a first-view structural stereogram of the utility model;

[0014] Figure 2 This is a structural stereogram of the utility model from a second viewing angle;

[0015] Figure 3 It is a partial structural sectional view of the utility model.

[0016] In the figure: 1. sampling tube; 2. positioning ring; 3. lower positioning plate; 4. upper positioning plate; 5. handle; 6. pressing plate; 7. upper connecting rod; 8. connecting rope; 9. lower connecting rod; 10. support plate; 11. fixing plate; 12. support spring; 13. cover plate; 14. sealing gasket. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3The utility model discloses a rapid sampling device for water for pond aquaculture, comprising a sampling tube 1, a lower positioning plate 3 is arranged on the right side of the sampling tube 1, an upper positioning plate 4 is fixedly installed on the top of the lower positioning plate 3, a handle 5 is fixedly installed on the top of the upper positioning plate 4, a pressing plate 6 is rotatably installed inside the upper end of the upper positioning plate 4, an upper connecting rod 7 is rotatably installed on the left end of the pressing plate 6, a connecting rope 8 is connected to the lower end of the upper connecting rod 7, a lower end of the connecting rope 8 is connected to a lower connecting rod 9, a fixing plate 11 is fixedly installed on the top of the left side of the lower positioning plate 3, a cover plate 13 is fixedly installed on the lower end of the lower connecting rod 9 extending through and extending to the bottom of the fixing plate 11, and a supporting spring 12 is fixedly installed between the top of the cover plate 13 and the fixing plate 11.

[0019] Through the above technical solution, by adding a movable cover 13 on the top of the sampling tube 1, the two connecting rods can be moved by operating the pressing plate 6 when collecting and sampling the pond water, and the cover 13 can be opened or closed, so as to seal and protect the pond water collected inside, avoid leakage of the internal water quality when taking it out of the pond, thereby effectively improving the sampling and detection efficiency of the pond water.

[0020] A positioning ring 2 is tightly sleeved on the upper surface of the sampling tube 1 , and the top of the positioning ring 2 is fixedly mounted on the lower end of the lower positioning plate 3 .

[0021] Through the above technical solution, the lower end of the lower positioning plate 3 can be fixed by the positioning ring 2, and the sampling tube 1 can be operated conveniently.

[0022] A support plate 10 is fixedly installed in the middle of the left side of the upper positioning plate 4 , and one end of the connecting rope 8 passes through the support plate 10 and is slidably connected to the inner wall of the support plate 10 .

[0023] Through the above technical solution, one end of the connecting rope 8 can be limited by the support plate 10, so as to ensure the balance of the connecting rope 8 when moving up and down.

[0024] A sealing gasket 14 is fixedly mounted on the bottom of the cover plate 13 , and the diameter of the sealing gasket 14 is the same as the inner diameter of the sampling tube 1 .

[0025] Through the above technical solution, the sealing gasket 14 can increase the sealing performance of the connection between the cover plate 13 and the sampling tube 1, and can reinforce the cover plate 13.

[0026] A through slot is formed inside the upper end of the upper positioning plate 4 , and one end of the pressing plate 6 is located inside the through slot and is connected via a supporting shaft.

[0027] Through the above technical solution, one end of the pressing plate 6 can be accommodated by the through groove, and the stability of the middle part of the pressing plate 6 when rotating is ensured.

[0028] A sliding groove is provided on the left side of the lower positioning plate 3, and the right end of the cover plate 13 is slidably connected to the inside of the sliding groove through a sliding block.

[0029] Through the above technical solution, the moving direction of the cover plate 13 can be limited by the cooperation of the sliding groove and the sliding block, and the balance can be maintained when the cover plate 13 is pulled up and down.

[0030] A movable hole is formed on the surface of the fixing plate 11, and one end of the lower connecting rod 9 is located inside the movable hole and is slidably connected.

[0031] Through the above technical solution, one end of the lower connecting rod 9 can be guided through the movable hole, and the moving direction of the lower connecting rod 9 can be limited.

[0032] The working principle of the utility model is: hold the handle 5 by hand to drive the sampling tube 1 to move, place it in the pond to take water samples, and press the pressing plate 6 while holding the handle 5. The left end of the pressing plate 6 drives the upper connecting rod 7 to move upward, and the lower end of the upper connecting rod 7 drives the lower connecting rod 9 and the cover plate 13 to move upward through the connecting rope 8. At this time, the top of the sampling tube 1 can be opened, and the aquaculture water in the pond can be collected and sampled. After the collection is completed, the pressing of the pressing plate 6 is released, and the contracted support spring 12 is opened to squeeze the cover plate 13, and is clamped on the top of the sampling tube 1 to complete the sealing, so that the collected pond water can be sampled and tested.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A rapid sampling device for pond aquaculture water, comprising a sampling tube (1), characterized in that: A lower positioning plate (3) is provided on the right side of the sampling cylinder (1), an upper positioning plate (4) is fixedly installed on the top of the lower positioning plate (3), a handle (5) is fixedly installed on the top of the upper positioning plate (4), a pressing plate (6) is rotatably installed inside the upper end of the upper positioning plate (4), an upper connecting rod (7) is rotatably installed on the left end of the pressing plate (6), a connecting rope (8) is connected to the lower end of the upper connecting rod (7), and a lower end of the connecting rope (8) is connected to a lower connecting rod (9), a fixing plate (11) is fixedly installed on the top of the left side of the lower positioning plate (3), the lower end of the lower connecting rod (9) extends through and extends to the bottom of the fixing plate (11) and a cover plate (13) is fixedly installed, and a support spring (12) is fixedly installed between the top of the cover plate (13) and the fixing plate (11).

2. A rapid sampling device for pond aquaculture water according to claim 1, characterized in that: A positioning ring (2) is tightly sleeved on the upper surface of the sampling tube (1), and the top of the positioning ring (2) is fixedly mounted on the lower end of the lower positioning plate (3).

3. A rapid sampling device for pond aquaculture water according to claim 1, characterized in that: A support plate (10) is fixedly mounted in the middle of the left side of the upper positioning plate (4), and one end of the connecting rope (8) passes through the support plate (10) and is slidably connected to the inner wall of the support plate (10).

4. A rapid sampling device for pond aquaculture water according to claim 1, characterized in that: A sealing gasket (14) is fixedly mounted on the bottom of the cover plate (13); the diameter of the sealing gasket (14) is the same as the inner diameter of the sampling cylinder (1).

5. A rapid sampling device for pond aquaculture water according to claim 1, characterized in that: A through slot is provided inside the upper end of the upper positioning plate (4), and one end of the pressing plate (6) is located inside the through slot and is connected via a support shaft.

6. A rapid sampling device for pond aquaculture water according to claim 1, characterized in that: A sliding groove is provided on the left side of the lower positioning plate (3), and the right end of the cover plate (13) is slidably connected to the inside of the sliding groove via a sliding block.

7. A rapid sampling device for pond aquaculture water according to claim 1, characterized in that: A movable hole is provided on the surface of the fixing plate (11), and one end of the lower connecting rod (9) is located inside the movable hole and is slidably connected.

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