River water sampling equipment for hydraulic engineering

Abstract

The utility model discloses river water sampling equipment for hydraulic engineering, which comprises a shell and a support frame arranged at the lower end of the shell, a support plate is arranged in the shell, the river water sampling equipment also comprises a filter screen which is arranged at the lower end of the support frame, a first sealing ring is arranged on the upper side of the support frame, and a limiting component is arranged on the outer side of the support frame. An anti-corrosion plate is arranged at the lower end of the supporting plate, a second sealing ring is arranged on the outer side of the supporting plate, a motor is installed in the second sealing ring, a second connecting rod is connected to the upper side of the motor, a connecting block is arranged on the right side of the shell, and a drainage groove is formed in the connecting block. According to the river water sampling equipment for the water conservancy project, solid particles in river water can be conveniently screened and filtered in the using process, so that the device is not easily blocked by solid impurities, meanwhile, the sampling bottle is conveniently replaced, the sampling efficiency of the device is improved, and a better sampling effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to river water sampling equipment used in water conservancy projects. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is a valuable resource that is indispensable to human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent floods and waterlogging disasters, and regulate and distribute water to meet the needs of people's lives and production for water resources. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, etc. to achieve their goals, such as:

[0003] The authorization announcement number CN219589998U provides a river water sampling device for water conservancy projects, which relates to the technical field of water conservancy projects, including a sampling tube, a hose fixedly connected to the upper side of the sampling tube, a support frame is arranged above the sampling tube, a fixed pulley is arranged on the upper side of the support frame, an auxiliary device is fixedly connected to the outer wall of the support frame, and the auxiliary device includes a fixed ring, the fixed ring is fixedly connected to the outer wall of the support frame; a rotating ring, the rotating ring is arranged on the lower side of the fixed ring; an elastic telescopic rod, the elastic telescopic rod is fixedly connected to the outer wall of the rotating ring. The river water sampling device for water conservancy projects, through the use of the auxiliary device, enables the sampling tube to automatically remove water plants when the sampling tube is retracted by the reeling hose after sampling is completed, and isolate the removed water plants to prevent the water plants from being entangled in the hose, ensure the normal reeling of the hose, and facilitate the subsequent continuous use of the device.

[0004] The above-mentioned prior art solutions have the following defects: the existing river water sampling equipment is not convenient for screening and filtering solid particles in river water during use, which causes solid impurities to easily clog the device. It is also not convenient to replace the sampling bottle, which reduces the sampling efficiency of the device. Therefore, the utility model provides a river water sampling equipment for water conservancy projects to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a river water sampling device for water conservancy projects, so as to solve the problems raised in the above-mentioned background technology that it is inconvenient to screen and filter solid particles in river water during use, resulting in solid impurities easily clogging the device, and it is inconvenient to replace the sampling bottle, resulting in reduced sampling efficiency of the device.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a river water sampling device for water conservancy projects, comprising: a shell, and a support frame arranged at the lower end of the shell, and a support plate is installed inside the shell, and also includes:

[0007] A filter screen is installed at the lower end of the support frame, and a first sealing ring is arranged on the upper side of the support frame, a limiting component is installed on the outer side of the support frame, an anti-corrosion plate is arranged at the lower end of the support plate, and a second sealing ring is arranged on the outer side of the support plate, a motor is installed inside the second sealing ring, and a second connecting rod is connected to the upper side of the motor, a connecting block is arranged on the right side of the outer shell, and a drainage groove is opened inside the connecting block, a valve is installed inside the drainage groove, and a third sealing ring is arranged on the right side of the drainage groove.

[0008] Preferably, the limiting assembly comprises a first limiting block installed on the outside of the support frame, a first connecting block is arranged inside the first limiting block, and a guide rod is installed on the outside of the first limiting block.

[0009] Preferably, the first limiting block is relatively engaged with the supporting frame, and the first connecting block is relatively threadedly connected with the first limiting block.

[0010] Preferably, the first limit block and the guide rod are arranged to slide relative to each other, and the first limit block is arranged symmetrically with respect to the central axis of the support frame.

[0011] Preferably, the second connecting rod is threadedly connected to the outer shell, and the support plate is slidably arranged relative to the outer shell.

[0012] Preferably, a collecting bottle body is arranged on the right side of the third sealing ring, and a second limiting block is installed on the outer side of the collecting bottle body.

[0013] Preferably, the second limiting block is relatively engaged with the connecting block, and the longitudinal section of the second limiting block is a "T"-shaped structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the river water sampling equipment for water conservancy projects is convenient for screening and filtering solid particles in river water during use, so that solid impurities are not easy to block the device, and it is convenient to replace the sampling bottle, thereby improving the sampling efficiency of the device and having a better sampling effect, as shown in the following content:

[0015] 1. The first limit block is pushed outward by the first connecting block in cooperation with the guide rod, so that the first limit block is loosened from the clamping fixation on the support frame, which is convenient for operators to disassemble and clean the filter screen, avoid impurities clogging the filter screen, and improve the filtering efficiency of the filter screen;

[0016] 2. The motor cooperates with the second connecting rod to drive the support plate to move upward inside the shell, so that river water enters the shell through the filter screen and the support frame, preventing impurities from entering the device and reducing the labor intensity of the operator;

[0017] Furthermore, the connection block cooperates with the second limit block to complete the replacement and disassembly of the collection bottle body, so that the operator can easily recover the river water sample inside the shell, improve the sampling efficiency of the device, and facilitate operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. outer shell; 2. support frame; 3. filter screen; 4. first sealing ring; 5. limit assembly; 501. first limit block; 502. first connecting block; 503. guide rod; 6. support plate; 7. anti-corrosion plate; 8. second sealing ring; 9. motor; 10. second connecting rod; 11. connecting block; 12. drain trough; 13. valve; 14. third sealing ring; 15. collection bottle body; 16. second limit block. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a river water sampling device for water conservancy projects, comprising: a shell 1, and a support frame 2 arranged at the lower end of the shell 1, and a support plate 6 is installed inside the shell 1, and also includes:

[0025] A filter screen 3 is installed at the lower end of the support frame 2, and a first sealing ring 4 is arranged on the upper side of the support frame 2, a limiting assembly 5 is installed on the outer side of the support frame 2, an anti-corrosion plate 7 is arranged at the lower end of the support plate 6, and a second sealing ring 8 is arranged on the outer side of the support plate 6, a motor 9 is installed inside the second sealing ring 8, and a second connecting rod 10 is connected to the upper side of the motor 9, a connecting block 11 is arranged on the right side of the outer shell 1, and a drainage groove 12 is opened inside the connecting block 11, a valve 13 is installed inside the drainage groove 12, and a third sealing ring 14 is arranged on the right side of the drainage groove 12, forming a complete river water sampling equipment.

[0026] like Figure 1 , Figure 2 and Figure 3 As shown, the limiting assembly 5 includes a first limiting block 501 installed on the outer side of the support frame 2, and a first connecting block 502 is arranged inside the first limiting block 501, and a guide rod 503 is installed on the outer side of the first limiting block 501, the first limiting block 501 is relatively engaged with the support frame 2, and the first connecting block 502 is relatively threadedly connected to the first limiting block 501, the first limiting block 501 and the guide rod 503 are relatively slidably arranged, and the first limiting block 501 is symmetrically arranged about the central axis of the support frame 2, by installing the support frame 2 on the lower end of the shell 1, at this time, by rotating the first connecting block 502, the first connecting block 502 pushes the first limiting block 501 to move outward along the guide rod 503, and at this time, the first limiting block 501 releases the engagement with the support frame 2, thereby completing the disassembly of the support frame 2, making it convenient for the operator to clean the filter screen 3, avoiding impurities clogging the filter screen 3, and improving the filtering efficiency of the filter screen 3;

[0027] like Figure 1 , Figure 2 and Figure 4As shown, the second connecting rod 10 is threadedly connected to the shell 1, and the support plate 6 is slidably arranged relative to the shell 1. A collecting bottle body 15 is arranged on the right side of the third sealing ring 14, and a second limiting block 16 is installed on the outer side of the collecting bottle body 15. The second limiting block 16 is relatively engaged with the connecting block 11, and the longitudinal section of the second limiting block 16 is a "T"-shaped structure. After completing the installation of the support frame 2, the lower end of the device is immersed in the river water, and the second connecting rod 10 is driven by the motor 9 to rotate inside the shell 1. At this time, due to the special connection relationship between the shell 1 and the second connecting rod 10, the second The connecting rod 10 drives the support plate 6 to move upward to draw river water into the interior of the outer shell 1 through the support frame 2 and the filter screen 3, thereby completing the automatic screening and extraction of river water to prevent impurities from entering the interior of the device; at the same time, the valve 13 is opened to allow the river water sample inside the outer shell 1 to enter the interior of the collecting bottle body 15 through the drainage groove 12 until the collecting bottle body 15 is filled, and at this time, the valve 13 is closed, and the collecting bottle body 15 is pulled to the right along the second limit block 16, so that the second limit block 16 releases the engagement with the connecting block 11, thereby completing the filling and replacement of the collecting bottle body 15.

[0028] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A river water sampling device for water conservancy projects, comprising: A housing (1), and a support frame (2) arranged at the lower end of the housing (1), and a support plate (6) is installed inside the housing (1), characterized in that it also includes: A filter screen (3) is mounted at the lower end of a support frame (2), and a first sealing ring (4) is arranged on the upper side of the support frame (2); a limit assembly (5) is installed on the outer side of the support frame (2); an anti-corrosion plate (7) is arranged at the lower end of the support plate (6), and a second sealing ring (8) is arranged on the outer side of the support plate (6); a motor (9) is installed inside the second sealing ring (8), and a second connecting rod (10) is connected to the upper side of the motor (9); a connecting block (11) is arranged on the right side of the housing (1), and a drainage groove (12) is provided inside the connecting block (11); a valve (13) is installed inside the drainage groove (12), and a third sealing ring (14) is arranged on the right side of the drainage groove (12).

2. A river water sampling device for water conservancy projects according to claim 1, characterized in that: The limiting assembly (5) comprises a first limiting block (501) mounted on the outside of the support frame (2), a first connecting block (502) is arranged inside the first limiting block (501), and a guide rod (503) is mounted on the outside of the first limiting block (501).

3. A river water sampling device for water conservancy projects according to claim 2, characterized in that: The first limiting block (501) is relatively engaged with the support frame (2), and the first connecting block (502) is relatively threadedly connected to the first limiting block (501).

4. The river water sampling equipment for water conservancy projects according to claim 2 is characterized by: The first limit block (501) and the guide rod (503) are arranged to slide relative to each other, and the first limit block (501) is arranged symmetrically with respect to the central axis of the support frame (2).

5. The river water sampling equipment for water conservancy projects according to claim 1 is characterized by: The second connecting rod (10) is threadedly connected to the outer shell (1), and the support plate (6) and the outer shell (1) are slidably arranged relative to each other.

6. The river water sampling equipment for water conservancy projects according to claim 1, characterized in that: A collecting bottle body (15) is arranged on the right side of the third sealing ring (14), and a second limiting block (16) is installed on the outer side of the collecting bottle body (15).

7. A river water sampling device for water conservancy projects according to claim 6, characterized in that: The second limiting block (16) is arranged to be relatively engaged with the connecting block (11), and the longitudinal section of the second limiting block (16) is a "T"-shaped structure.

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