Water resource sampling and analyzing device for water conservancy project

Abstract

The utility model discloses a water resource sampling and analyzing device for hydraulic engineering, relates to the field of hydraulic engineering, and comprises a mounting rod, an adjusting sleeve and a sampling barrel, the adjusting sleeve is movably mounted outside the mounting rod, the adjusting sleeve comprises a mounting sleeve, a sliding hole is formed in the mounting sleeve, the sliding hole is movably connected outside the mounting rod in a sleeving manner, and the sampling barrel is arranged in the mounting sleeve. A threaded column is movably mounted on the outer side of the mounting sleeve, and a clamping block located on the inner side of the sliding hole is movably mounted on the inner side of the threaded column. The mounting rod is sleeved with the mounting sleeve through the sliding hole, the position of the adjusting sleeve is adjusted by sliding along the outer portion of the mounting rod, the rotary knob on the outer side of the threaded column is screwed to drive the threaded column to rotate and move inwards along the mounting sleeve to push the clamping block to move inwards so that the clamping block can be clamped to the outer portion of the rod body, and therefore the position of the adjusting sleeve can be adjusted. Further, adjusting sleeves can be conveniently arranged at different heights to sample water bodies at different depths, batch operation can be realized, and the device is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic engineering, concretely relates to a water resource sampling analysis device for hydraulic engineering. BACKGROUND

[0002] Hydraulic engineering refers to the engineering project of planning, designing, constructing, managing and maintaining water resources, and covers multiple fields, including reservoir construction, hydropower station construction, irrigation engineering, drainage engineering, flood control engineering and the like, and is an engineering project for rationally utilizing water resources and protecting human life and property safety, which plays an important role in the development of social economy and the improvement of people's living standards, and a water resource sampling analysis device is needed for use in analyzing water resources.

[0003] The existing water resource sampling analysis device for hydraulic engineering is inconvenient to sample water sources of different depths, and if the sampling depth needs to be changed after sampling, continuous and frequent sampling is required, which is not convenient to use, and when continuously sampling water sources in other areas, the sampler is inconvenient to clean, resulting in mutual pollution of internal residual water samples and affecting the detection effect. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A water resource sampling analysis device for hydraulic engineering, comprising a mounting rod, an adjusting sleeve and a sampling cylinder, the adjusting sleeve is movably installed outside the mounting rod, the adjusting sleeve comprises a mounting sleeve, a sliding hole is formed in the inside of the mounting sleeve, the sliding hole is movably sleeved outside the mounting rod, a threaded column is movably installed on the outside of the mounting sleeve, a clamping block is movably installed on the inside of the threaded column inside the sliding hole, a knob is fixedly connected to the outside of the mounting sleeve, a mounting hole is formed in the inside of the mounting sleeve in front of the sliding hole, and the sampling cylinder is movably installed in the inside of the mounting hole.

[0006] Further improvement of the technical scheme of the utility model is that the mounting rod comprises a plurality of rod bodies, a threaded groove and a threaded head are arranged on the bottom and the top of the plurality of rod bodies respectively, the threaded head is matched with the threaded groove, and the plurality of rod bodies are threadedly connected through the threaded groove and the threaded head.

[0007] Further improvement of the technical scheme of the utility model is that the sampling cylinder comprises a cylinder body, a fixing sleeve is fixedly connected to the lower part of the outside of the cylinder body, a top cover is threadedly installed on the top of the cylinder body, movable covers are movably hinged to the inside bottom of the cylinder body and the top of the top cover respectively, a sealing gasket is fixedly installed on the outside of the movable cover, and the bottom of the cylinder body and the top of the top cover are both provided with an opening with a diameter smaller than that of the sealing gasket.

[0008] The further improvement in the technical scheme of the utility model lies in that the sliding hole is provided with a clamping groove corresponding to the clamping block.

[0009] The further improvement in the technical scheme of the utility model lies in that the adjusting sleeve is provided with a plurality of adjusting sleeves which are vertically arranged outside the mounting rod.

[0010] The further improvement in the technical scheme of the utility model lies in that the rod body is provided with scale marks outside.

[0011] The further improvement in the technical scheme of the utility model lies in that the mounting hole is provided with a limiting protruding edge at the bottom.

[0012] The further improvement in the technical scheme of the utility model lies in that the fixing sleeve is screw-connected inside the mounting hole.

[0013] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] 1. The water resource sampling and analyzing device for water conservancy projects is characterized in that the mounting sleeve is sleeved outside the mounting rod through the sliding hole, the position of the adjusting sleeve is adjusted by sliding along the mounting rod, the clamping block is clamped outside the rod body by rotating the threaded column outside the knob to drive the threaded column to rotate and move the clamping block inside the mounting sleeve, the position of the adjusting sleeve is adjusted, the adjusting sleeve is arranged at different heights to sample different depth water bodies, batch operation is realized, and the device is convenient to use.

[0015] 2. The water resource sampling and analyzing device for water conservancy projects is characterized in that when the movable cover on the cylinder and the top cover is lowered in the water body and is folded upwards to keep open, the water body enters the cylinder when reaching the sampling position, the adjusting sleeve is lifted by lifting the rod body, the movable cover on the cylinder and the top cover is rotated downwards by the extrusion of the cylinder and the external water body to extrude and fit the sealing gasket at the opening position to be closed, the water body is flexibly sampled by the water pressure driving the movable cover and the sealing gasket, the fixing sleeve is screwed and disassembled along the mounting hole, the top cover is screwed and disassembled along the top of the cylinder, and the device is convenient to clean and avoid the influence caused by water residue. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the water resource sampling and analyzing device for water conservancy projects of the utility model;

[0017] Figure 2 It is a structural schematic view of the mounting rod of the utility model;

[0018] Figure 3 It is a structural schematic view of the adjusting sleeve of the utility model;

[0019] Figure 4 It is the structure schematic view of the sampling cylinder of the utility model;

[0020] Figure 5 It is the structure schematic view of the sampling cylinder of the utility model.

[0021] In the drawing: 1, mounting rod; 11, rod body; 12, threaded groove; 13, threaded head; 14, scale mark; 2, adjusting sleeve; 21, mounting sleeve; 22, sliding hole; 23, threaded column; 24, clamping block; 25, knob; 26, mounting hole; 3, sampling cylinder; 31, cylinder body; 32, fixing sleeve; 33, top cover; 34, movable cover; 35, sealing gasket. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail as follows:

[0023] As Figures 1 to 5 Indicated, the utility model provides a water resource sampling analysis device for hydraulic engineering, including mounting rod 1, adjusting sleeve 2 and sampling cylinder 3, adjusting sleeve 2 is movably installed in the outside of mounting rod 1, adjusting sleeve 2 includes the mounting sleeve 21, and the inside of mounting sleeve 21 is provided with sliding hole 22, and sliding hole 22 is movably sleeved in the outside of mounting rod 1, and the outside of mounting sleeve 21 movably is provided with threaded column 23, and the inside of threaded column 23 movably is provided with the clamping block 24 in the inside of sliding hole 22, and the outside of threaded column 23 is fixedly connected with the knob 25 in the outside of mounting sleeve 21, and the inside of mounting sleeve 21 is provided with the mounting hole 26 in the front side of sliding hole 22, and sampling cylinder 3 is movably installed in the inside of mounting hole 26.

[0024] Mounting sleeve 21 is sleeved in the outside of mounting rod 1 by sliding hole 22, the position of adjusting sleeve 2 is adjusted by sliding along the outside of mounting rod 1, the rotation of threaded column 23 is driven by the knob 25 on the outside of threaded column 23, and the inside of clamping block 24 is pushed to move along mounting sleeve 21, so that clamping block 24 is clamped in the outside of rod body 11, thereby the position of adjusting sleeve 2 can be adjusted, and then it is convenient to set adjusting sleeve 2 at different heights respectively to sample different depth water bodies, and it can be operated in batches, which is convenient to use.

[0025] As Figure 2 Indicated, mounting rod 1 includes multiple rod bodies 11, and the bottom and top of multiple rod bodies 11 are provided with threaded groove 12 and threaded head 13 respectively, threaded head 13 is matched with threaded groove 12, and multiple rod bodies 11 are connected by threaded groove 12 and threaded head 13.

[0026] Rod body 11 is connected by threaded groove 12 and threaded head 13, so that different depth water bodies can be sampled according to the butt joint of rod body 11, wherein the length of rod body 11 adopts a certain standard, which is one meter, facilitating carrying and using.

[0027] As Figure 4 and Figure 5 shown, the sampling cylinder 3 comprises a cylinder body 31, a fixed sleeve 32 is fixedly connected to the lower part of the outside of the cylinder body 31, a top cover 33 is threadedly installed on the top of the cylinder body 31, a movable cover 34 is movably hinged to the inner bottom of the cylinder body 31 and the top of the top cover 33, a sealing gasket 35 is fixedly installed on the outside of the movable cover 34, and an opening with a smaller diameter than the sealing gasket 35 is formed in the bottom of the cylinder body 31 and the top of the top cover 33.

[0028] When the movable cover 34 on the cylinder body 31 and the top cover 33 is folded upward and kept open when it moves downward in the water body, the water body enters the cylinder body 31 after reaching the sampling position, the adjusting sleeve 2 is driven upward by the upper lifting rod body 11, the movable cover 34 on the cylinder body 31 and the top cover 33 is rotated downward by the extrusion of the cylinder body 31 and the external water body, so that the sealing gasket 35 is extruded and fitted in the opening position to be closed, so that the water body is flexibly sampled by the activity of the movable cover 34 and the sealing gasket 35 driven by the water pressure, and the fixed sleeve 32 is screwed and detached along the mounting hole 26, and the top cover 33 is screwed and detached along the top of the cylinder body 31, thereby facilitating cleaning and avoiding the influence of water residue.

[0029] As Figure 3 shown, a clamping block 24 is arranged in the sliding hole 22.

[0030] The clamping block 24 is limited by the clamping block 24, and the inner side of the clamping block 24 is provided with anti-skid rubber, and the clamping block 24 is pressed on the rod body 11 to fix the mounting sleeve 21.

[0031] As Figure 1 shown, the adjusting sleeve 2 is provided with a plurality of adjusting sleeves 2, and the plurality of adjusting sleeves 2 are vertically arranged outside the mounting rod 1.

[0032] The plurality of adjusting sleeves 2 are vertically arranged outside the mounting rod 1, so that the water bodies of multiple depths can be sampled at one time, and the operation is convenient.

[0033] As Figure 2 shown, the outer part of the rod body 11 is provided with a scale mark 14.

[0034] The scale mark 14 is arranged to facilitate the adjustment of the position of the adjusting sleeve 2.

[0035] As Figure 3 shown, the bottom of the mounting hole 26 is provided with a limiting convex edge.

[0036] The fixed sleeve 32 is threadedly connected to the inside of the mounting hole 26.

[0037] The limiting convex edge at the bottom of the mounting hole 26 facilitates determining the screwing position of the fixing sleeve 32 , thereby ensuring a stable connection and facilitating disassembly of the sampling tube 3 .

[0038] The following is a detailed description of the working principle of the water resources sampling and analysis device for the water conservancy project.

[0039] like Figures 1 to 5 As shown, by using the sliding hole 22 to sleeve the mounting sleeve 21 on the outside of the rod body 11, adjusting the position of the adjusting sleeve 2 according to the scale mark 14, and turning the knob 25 on the outside of the threaded column 23 to drive the threaded column 23 to rotate along the inward movement of the mounting sleeve 21, pushing the clamping block 24 inward so that the clamping block 24 is clamped on the outside of the rod body 11, thereby adjusting the position of the adjusting sleeve 2. According to the needs, the multi-section rod body 11 can be fixedly connected by connecting and screwing the thread groove 12 and the thread head 13, and adjusting the position of the adjusting sleeve 2. By inserting the rod body 11 into the water body to be sampled, the scale mark The identification 14 judges the insertion height, and the movable cover 34 on the cylinder 31 and the top cover 33 is folded upward to keep it open when it moves downward in the water body. When the sampling position is reached, the water enters the cylinder 31, and the adjusting sleeve 2 is driven upward by lifting the rod 11. The cylinder 31 and the external water body are squeezed to make the movable cover 34 on the top cover 33 rotate downward so that the sealing gasket 35 is squeezed and fitted to the opening position for sealing. After the rod 11 is lifted out of the water, the cylinder 31 is rotated to drive the fixed sleeve 32 to be unscrewed and removed from the mounting hole 26, and the water is taken out by folding the movable cover 34 on the top cover 33 upward.

[0040] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A water resource sampling and analysis device for a water conservancy project, characterized by: It comprises a mounting rod (1), an adjusting sleeve (2) and a sampling tube (3), wherein the adjusting sleeve (2) is movably mounted on the outside of the mounting rod (1); The adjusting sleeve (2) includes a mounting sleeve (21), a sliding hole (22) is provided inside the mounting sleeve (21), the sliding hole (22) is movably sleeved on the outside of the mounting rod (1), a threaded column (23) is movably installed on the outside of the mounting sleeve (21), a clamping block (24) located inside the sliding hole (22) is movably installed on the inside of the threaded column (23), a knob (25) located outside the mounting sleeve (21) is fixedly connected to the outside of the threaded column (23), a mounting hole (26) located in front of the sliding hole (22) is provided inside the mounting sleeve (21), and the sampling tube (3) is movably installed inside the mounting hole (26).

2. A water resource sampling and analysis device for water conservancy projects according to claim 1, characterized in that: The mounting rod (1) comprises a plurality of rod bodies (11), the bottoms and tops of the plurality of rod bodies (11) are respectively provided with thread grooves (12) and thread heads (13), the thread heads (13) are adapted to the thread grooves (12), and the plurality of rod bodies (11) are threadedly connected via the thread grooves (12) and the thread heads (13).

3. The water resource sampling and analysis device for water conservancy projects according to claim 1, characterized in that: The sampling cylinder (3) includes a cylinder (31), a fixed sleeve (32) is fixedly connected to the lower part of the outside of the cylinder (31), a top cover (33) is threadedly installed on the top of the cylinder (31), a movable cover (34) is movably hinged at the bottom of the cylinder (31) and the top of the top cover (33), a sealing gasket (35) is fixedly installed on the outside of the movable cover (34), and an opening with a diameter smaller than that of the sealing gasket (35) is opened at the bottom of the cylinder (31) and the top of the top cover (33).

4. The water resource sampling and analysis device for water conservancy projects according to claim 1, characterized in that: A clamping groove corresponding to the clamping block (24) is provided in the sliding hole (22).

5. The water resource sampling and analysis device for water conservancy projects according to claim 1, characterized in that: A plurality of the adjustment sleeves (2) are provided, and the plurality of adjustment sleeves (2) are located outside the mounting rod (1) and are arranged vertically.

6. The water resource sampling and analysis device for water conservancy projects according to claim 2, characterized in that: The outside of the rod body (11) is provided with scale marks (14).

7. The water resource sampling and analysis device for water conservancy projects according to claim 3, characterized in that: A limiting convex edge is provided at the bottom of the mounting hole (26).

8. The water resource sampling and analysis device for water conservancy projects according to claim 7, characterized in that: The fixing sleeve (32) is threadedly connected to the interior of the mounting hole (26).

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