River water sampling equipment for hydraulic engineering

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to river water sampling equipment for hydraulic engineering, which is characterized in that impurities such as branches, rotten leaves and the like in river water are filtered through the matching of a filtering mechanism and a sampling mechanism, so that the sampling operation of the river water is quicker and more effective, and the practicability is higher; the working barrel and the sampling barrel are rotationally connected, water inlet holes are formed in the working barrel and the sampling barrel, a sliding groove is formed in the outer side wall of the working barrel, a sliding plate is fixedly installed on the sampling barrel, the sliding plate is slidably connected with the sliding groove, the sliding plate conducts limiting operation through a limiting mechanism, and a filtering mechanism is arranged in the sampling barrel and comprises a filtering box. The filter box is attached to the inner side wall of the sampling barrel, two connecting plates are symmetrically and fixedly mounted on the filter box, two mounting grooves are symmetrically formed in the inner side wall of the sampling barrel, the two connecting plates are slidably connected with the two mounting grooves respectively, and the two connecting plates are connected through a cover plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water conservancy projects, specifically to river water sampling equipment for water conservancy projects. BACKGROUND

[0002] The implementation of water conservancy projects has the effect of improving agricultural production and protecting the environment, and in order to ensure that the water quality of the river can be monitored in real time, the river water needs to be sampled and detected regularly.

[0003] In order to detect the water quality of the river, it is necessary to frequently sample the river water, but because the river is long, it is necessary to walk a long distance to extract river water from different river sections. Some existing sampling devices are large in size and not convenient to carry, which becomes a burden to the staff. Simple sampling devices are not convenient for filtering operations on weeds and other substances in the river water, affecting the sampling results and reducing work efficiency. Therefore, a river water sampling device for water conservancy projects is needed to improve the above problems. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a river water sampling device for water conservancy projects, which cooperates the filtering mechanism and the sampling mechanism to filter the impurities such as branches and rotten leaves in the river water, so that the sampling operation of the river water is more efficient and practical.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a river water sampling device for water conservancy projects, comprising a working barrel and a sampling barrel, the working barrel and the sampling barrel are rotatably connected, water inlet holes are formed in the working barrel and the sampling barrel, a sliding groove is formed in the outer side wall of the working barrel, a sliding plate is fixedly installed on the sampling barrel, and the sliding plate is slidably connected with the sliding groove;

[0008] The sliding plate is limited by the limiting mechanism, the filtering mechanism is arranged in the sampling barrel, the filtering mechanism comprises a filtering box, the filtering box is attached to the inner side wall of the sampling barrel, two connecting plates are fixedly installed on the filtering box in a symmetrical manner, two installation grooves are formed in the inner side wall of the sampling barrel in a symmetrical manner, the two connecting plates are slidably connected with the two installation grooves respectively, the two connecting plates are connected by a cover plate, and the cover plate is clamped with the inner side wall of the working barrel;

[0009] The working barrel is provided with a sampling mechanism, the sampling mechanism comprises a second fixed plate, the second fixed plate is fixedly installed on the outer side wall of the working barrel, a water pump is fixedly installed on the second fixed plate, a sampling pipe is communicatively installed at the input end of the water pump, the sampling pipe passes through the filtering box and is located in the sampling barrel, a connecting pipe is communicatively installed at the output end of the water pump, and a filter screen cover is connected to the end of the sampling pipe away from the water pump.

[0010] Preferably, the limiting mechanism comprises a first fixed plate fixedly installed on the outer sidewall of the working cylinder, a limiting plate rotatably installed on the first fixed plate, and a clamping groove formed on the sliding plate and abutting against the limiting plate.

[0011] Further, two handles are symmetrically fixedly installed on the cover plate.

[0012] Still further, a limiting rod is fixedly installed on each of the two installation grooves, and the two connecting plates are slidably connected with the two limiting rods, respectively.

[0013] On the basis of the foregoing scheme, an observation window is communicatively installed on the cover plate.

[0014] Further, two sliding rods are symmetrically fixedly installed on the sliding groove, and the sliding plate is slidably connected with the two sliding rods.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the water conservancy project river water sampling equipment has the following beneficial effects:

[0017] By placing the working cylinder into the river water, the sampling cylinder is rotated on the working cylinder by sliding the sliding plate, the two water inlets on the working cylinder and the sampling cylinder are communicated, the river water enters the sampling cylinder through the two water inlets, the impurities in the river water are retained on the filter box by filtering, the water flow falls into the bottom end of the sampling cylinder, the water flow in the sampling cylinder is sucked and sampled by the cooperation of the water pump and the sampling pipe, and the impurities in the water flow are blocked and filtered again by the filter screen cover, so that the sampling operation of the river water is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a cross section structure schematic view of the utility model;

[0020] Figure 3 It is a structure schematic view of the water inlet of the working cylinder and the sampling cylinder of the utility model;

[0021] Figure 4 It is a structure schematic view of the filter box and the connecting plate connection of the utility model.

[0022] Marked in the drawing: 1, working cylinder; 2, sampling cylinder; 3, sliding groove; 4, sliding plate; 5, first fixed plate; 6, limiting plate; 7, filter box; 8, connecting plate; 9, cover plate; 10, second fixed plate; 11, water pump; 12, sampling pipe; 13, communication pipe; 14, filter screen cover; 15, handle; 16, limiting rod; 17, observation window; 18, sliding rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-3 A river water sampling equipment for water conservancy projects, including working cylinder 1 and sampling cylinder 2, working cylinder 1 and sampling cylinder 2 are rotatably connected, both working cylinder 1 and sampling cylinder 2 are provided with water inlet holes, sliding groove 3 is formed on the outer side wall of working cylinder 1, sliding plate 4 is fixedly installed on sampling cylinder 2, sliding plate 4 is slidably connected with sliding groove 3, by placing working cylinder 1 into river water, sliding sliding plate 4, so that sampling cylinder 2 rotates on working cylinder 1, the two water inlet holes on working cylinder 1 and sampling cylinder 2 are communicated, and river water enters into sampling cylinder 2 through the two water inlet holes.

[0026] Please refer to Figure 1 and Figure 2 Sliding plate 4 is limited by limiting mechanism, limiting mechanism includes first fixed plate 5, first fixed plate 5 is fixedly installed on the outer side wall of working cylinder 1, limiting plate 6 is rotatably installed on first fixed plate 5, clamping groove is formed on sliding plate 4, limiting plate 6 is attached to clamping groove, rotating limiting plate 6, limiting plate 6 and sliding plate 4 are attached to limit sliding plate 4, so that sampling cylinder 2 is more stable.

[0027] Please refer to Figure 1 , Figure 2 and Figure 4 Filter mechanism is arranged in sampling cylinder 2, filter mechanism includes filter box 7, filter box 7 is attached to the inner side wall of sampling cylinder 2, two connecting plates 8 are fixedly installed on filter box 7, two installation grooves are symmetrically formed on the inner side wall of sampling cylinder 2, two connecting plates 8 are slidably connected with two installation grooves respectively, two connecting plates 8 are connected by cover plate 9, cover plate 9 is clamped with the inner side wall of working cylinder 1, impurities in river water are retained on filter box 7 by filtering of filter box 7, and water flows into the bottom end of sampling cylinder 2.

[0028] Please refer to Figure 1 and Figure 2 , the working barrel 1 is provided with a sampling mechanism, the sampling mechanism comprises a second fixed plate 10, the second fixed plate 10 is fixedly installed on the outer side wall of the working barrel 1, the second fixed plate 10 is fixedly installed with a water pump 11, the input end of the water pump 11 is communicated with a sampling pipe 12, the sampling pipe 12 passes through the filter box 7 and is located in the sampling barrel 2, the output end of the water pump 11 is communicated with a communication pipe 13, the end of the sampling pipe 12 away from the water pump 11 is clamped with a filter screen cover 14, by starting the water pump 11, the water flow in the sampling barrel 2 is sucked and sampled by the cooperation of the water pump 11 and the sampling pipe 12, the impurities in the water flow are blocked and filtered again through the setting of the filter screen cover 14, so that the sampling operation of the river water is realized.

[0029] Please refer to Figure 1 and Figure 2 , the cover plate 9 is fixedly installed with two handles 15, the setting of the two handles 15 facilitates the moving operation of the filter box 7.

[0030] Please refer to Figure 3 , it should be noted that the two installation grooves are fixedly installed with limiting rods 16, the two connecting plates 8 are respectively slidably connected with the two limiting rods 16, the setting of the two limiting rods 16 makes the two connecting plates 8 more stable, and further makes the filter box 7 more stable.

[0031] Please refer to Figure 1 , Figure 2 and Figure 4 , the cover plate 9 is communicated with an observation window 17, the setting of the observation window 17 facilitates timely observation of the inside of the sampling barrel 2.

[0032] Please refer to Figure 1 and Figure 2 , the sliding groove is fixedly installed with two slide rods 18, the sliding plate 4 is slidably connected with the two slide rods 18, the setting of the two slide rods 18 makes the sliding plate 4 more stable when moving.

[0033] In conclusion, the river water sampling device for water conservancy projects, when in use, places the working barrel 1 into the river water, rotates the sampling barrel 2 on the working barrel 1 through the sliding slide plate 4, connects the two water inlets on the working barrel 1 and the sampling barrel 2, rotates the limiting plate 6 to make the limiting plate 6 and the slide plate 4 abut and limit, makes the slide plate 4 more stable, and then makes the sampling barrel 2 more stable, the river water enters the sampling barrel 2 through the two water inlets, the impurities in the river water are retained on the filter box 7 through the filtering, the water flow falls into the bottom end of the sampling barrel 2, the water flow in the sampling barrel 2 is sampled through the cooperation of the water pump 11 and the sampling pipe 12, the impurities in the water flow are blocked and filtered again through the setting of the filter screen cover 14, so that the sampling operation of the river water is realized, when the filter box 7 needs to be cleaned, the cover plate 9 is pulled out, the clamping operation of the cover plate 9 and the working barrel 1 is released, the cover plate 9 is pulled, and then the two connecting plates 8 drive the filter box 7 to move, so that the filter box 7 is separated from the sampling barrel 2, and the impurities in the filter box 7 can be cleaned.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A river water sampling device for hydraulic engineering, comprising a working barrel (1) and a sampling barrel (2), characterized in that: The working barrel (1) and the sampling barrel (2) are rotationally connected, water inlet holes are formed in the working barrel (1) and the sampling barrel (2), a sliding groove (3) is formed in the outer side wall of the working barrel (1), and a sliding plate (4) is fixedly installed on the sampling barrel (2) and slidably connected with the sliding groove (3); The sliding plate (4) is limited by a limiting mechanism; A filtering mechanism is arranged in the sampling barrel (2), the filtering mechanism comprises a filtering box (7), the filtering box (7) is attached to the inner side wall of the sampling barrel (2), two connecting plates (8) are symmetrically fixedly installed on the filtering box (7), two installation grooves are symmetrically formed in the inner side wall of the sampling barrel (2), the two connecting plates (8) are slidably connected with the two installation grooves respectively, the two connecting plates (8) are connected by a cover plate (9), and the cover plate (9) is clamped to the inner side wall of the working barrel (1). A sampling mechanism is arranged on the working barrel (1), the sampling mechanism comprises a second fixed plate (10), the second fixed plate (10) is fixedly installed on the outer side wall of the working barrel (1), a water pump (11) is fixedly installed on the second fixed plate (10), a sampling pipe (12) is in communication with the input end of the water pump (11), the sampling pipe (12) passes through the filtering box (7) and is located in the sampling barrel (2), a communication pipe (13) is in communication with the output end of the water pump (11), and a filter screen cover (14) is connected to the end of the sampling pipe (12) away from the water pump (11).

2. The river water sampling device for hydraulic engineering according to claim 1, characterized in that: The limiting mechanism comprises a first fixed plate (5), the first fixed plate (5) is fixedly installed on the outer side wall of the working barrel (1), a limiting plate (6) is rotationally installed on the first fixed plate (5), a clamping groove is formed in the sliding plate (4), and the limiting plate (6) is attached to the clamping groove.

3. The river water sampling device for hydraulic engineering according to claim 1, characterized in that: Two handles (15) are symmetrically fixedly installed on the cover plate (9).

4. The river water sampling device for hydraulic engineering according to claim 1, characterized in that: Limiting rods (16) are fixedly installed on the two installation grooves respectively, and the two connecting plates (8) are slidably connected with the two limiting rods (16) respectively.

5. The river water sampling device for hydraulic engineering according to claim 1, characterized in that: An observation window (17) is in communication with the cover plate (9).

6. The river water sampling device for hydraulic engineering according to claim 1, characterized in that: Two sliding rods (18) are symmetrically fixedly installed on the sliding groove, and the sliding plate (4) is slidably connected with the two sliding rods (18).

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