Flow meter for water affair monitoring

Abstract

The utility model provides a flow velocity meter for water affair monitoring, and mainly relates to the field of flow velocity measurement. A flow velocity meter for water affair monitoring comprises a box body, a box cover, a take-up and pay-off device, an instrument storage mold plate and a flow velocity measuring instrument, the box cover is installed on the box body, the take-up and pay-off device is arranged on the middle lower layer of the box body, the instrument storage mold plate is placed in the box body, and the flow velocity measuring instrument is placed in the instrument storage mold plate. And a pay-off bracket is rotationally mounted at the bottom of the box body. The beneficial effects of the utility model are that: can receive the stay cord and lead respectively through the pay-off device, can control take-up and pay-off quickly and efficiently through the wire inlet and outlet cylinder, the pay-off support and the branching guider, the box body is not only used for receiving and protecting instruments, but also can be used as a floating box during measurement, and the position of the box body is controlled through the stay cord, so that the measurement accuracy is improved. Take-up and pay-off are remotely controlled through the controller, the water flow velocity at different positions underwater can be rapidly monitored, and the efficiency of flow velocity measurement work is effectively improved.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of flow velocity measurement, in particular to a flow velocity meter for water affairs monitoring. Background Art

[0002] Flow meters and flow rate meters are widely used. Flow meters are used in water conservancy and hydrological stations, farmland irrigation, open channels, ditches, river channels, tunnels, groundwater in factory and mining areas, environmental protection testing stations, experimental research institutes, school water conservancy departments, freshwater and seawater research institutes, geological survey institutes, water affairs bureaus and other professional water conservancy and hydrological research units that conduct flow rate and flow research.

[0003] Existing water flow monitoring mostly relies on staff manually controlling the release of lines to monitor the flow rate at different locations in the water. This method requires manual confirmation of the release of lines and the length of the lines. Measurement requires additional connected wires, which are generally lowered along with the release of lines. The pull rope bears tension, while the wires do not. In order to prevent tangling, they need to be stored separately, resulting in low efficiency in water flow monitoring and easily affecting the accuracy of measurement data. Utility Model Content

[0004] In order to solve the deficiencies of the prior art, the utility model provides a flow meter for water affairs monitoring, which can effectively solve the defects of the existing flow velocity monitoring equipment and improve the efficiency of flow velocity monitoring work.

[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A flow meter for water conservancy monitoring comprises a box body, a box cover, a wire-retracting and -releasing device, an instrument storage mold plate, and a flow meter. The box body is installed with a box cover, and the middle and lower layers of the box body are provided with a wire-retracting and -releasing device. The box body is provided with an instrument storage mold plate, and the flow meter is placed in the instrument storage mold plate. A wire-retracting bracket is rotatably installed at the bottom of the box body, and a foam pad is fixedly installed at the bottom of the box body. When in use, the wire-retracting and -releasing device is connected to the flow meter, and the bottom of the flow meter is connected to a counterweight block by a pull rope. The instrument storage mold plate is provided with a battery and a measuring instrument host, and the bottom of the box body is provided with an inlet and outlet wire reel.

[0007] The box cover is provided with hanging rings at the four corners, the box cover is provided with a winding post in the middle, and a handle is movably installed on the winding post.

[0008] The wire-retracting and -releasing device comprises a support frame and a driving motor. A rotating shaft is rotatably mounted on the support frame. The support frame is provided with two groups of support frames. The driving motor is arranged between the two groups of support frames. A driven bevel gear is arranged on the side of the rotating shaft close to the support frame. A driving bevel gear is arranged on the output shaft of the driving motor. The driven bevel gear meshes with the driving bevel gear. A conducting wire and a pull rope are respectively wound around the two rotating shafts.

[0009] A line splitting guide is installed on the line paying-out bracket.

[0010] A sponge is installed in the inlet and outlet wire barrels.

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

[0012] The utility model can respectively store the pull rope and the conductor through the line-releasing device, and can quickly and efficiently control the line-retracting and releasing through the inlet and outlet wire drums, the line-releasing bracket and the line-dividing guide. The box body is used for storing and protecting the instrument, and can also be used as a floating box during measurement. The position of the box body is controlled by the pull rope, and the line-retracting and releasing is remotely controlled by the controller, so that the water flow velocity at different underwater positions can be quickly monitored, and the efficiency of the flow velocity measurement work can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model in the first perspective when in use;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model in the second viewing angle when in use;

[0015] Figure 3 This is a schematic diagram of the structure of the instrument storage mold plate of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure inside the box of the utility model;

[0017] Figure 5 It is a schematic diagram of the bottom structure of the box body of the utility model.

[0018] The numbers shown in the accompanying drawings are: 1. box body; 2. box cover; 4. instrument storage mold plate; 5. flow rate measuring instrument; 6. wire-laying bracket; 7. foam pad; 8. counterweight; 10. inlet and outlet reels; 20. lifting ring; 21. winding column; 22. handle; 31. support frame; 32. driving motor; 33. rotating shaft; 34. driven bevel gear; 35. driving bevel gear; 60. wire distribution guide; 100. sponge. DETAILED DESCRIPTION

[0019] The utility model is further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and are not used to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by this application.

[0020] Combined with Figure 1-5A flow meter for water conservancy monitoring comprises a box body 1, a box cover 2, a wire-retracting device, an instrument storage mold plate 4, and a flow meter 5. The box body 1 is installed with a box cover 2, and the box body 1 is provided with a wire-retracting device in the lower layer. The box body 1 is provided with an instrument storage mold plate 4, and the flow meter 5 is placed in the instrument storage mold plate 4. A wire-retracting bracket 6 is rotatably installed at the bottom of the box body 1, and a foam pad 7 is fixedly installed at the bottom of the box body 1. When in use, the wire-retracting device is connected to the flow meter 5, and the bottom of the flow meter 5 is connected to a counterweight block 8 by a pull rope. The instrument storage mold plate 4 is provided with a battery and a measuring instrument host, and the bottom of the box 1 is provided with a There are inlet and outlet wire reels 10; the measuring instrument host is wirelessly connected to the controller, and the controller is a control device based on a single-chip microprocessor. It can wirelessly communicate with the measuring instrument host within a certain range to obtain measurement information and control the working status. When in use, the staff holds the controller and puts the box 1 and the detection instrument into the water; the box 1 is made of plastic material, with a solid surface and light weight, and the instrument storage mold plate 4 is made of foam material, in which a cavity for storing various components is opened. The wire-reeling device and the battery are located at the bottom, which can lower the overall center of gravity of the device and make the box 1 float stably on the water surface. The foam pad 7 is used for placing the device for buffering and increasing the buoyancy on the water surface.

[0021] The box cover 2 is provided with lifting rings 20 at the four corners, and a winding post 21 is provided in the middle of the box cover 2, and a handle 22 is movably installed on the winding post 21; the device can be conveniently lifted by the handle 22, the winding post 21 is used for winding and storing the draw rope, and the lifting ring 20 is used for lifting the device and putting it into water.

[0022] The wire-reeling and -unreeling device comprises a support frame 31 and a driving motor 32. A rotating shaft 33 is rotatably installed on the support frame 31. The support frame 31 is provided with two groups. The driving motor 32 is arranged between the two groups of support frames 31. A driven bevel gear 34 is arranged on the rotating shaft 33 close to the support frame 31. A driving bevel gear 35 is arranged on the output shaft of the driving motor 32. The driven bevel gear 34 meshes with the driving bevel gear 35. Wires and pull ropes are respectively wound around the two rotating shafts 33. The diameter of the driven bevel gear 34 is larger than that of the driving bevel gear, so as to reduce the output rotation speed. The pull rope is connected to the flow velocity measuring instrument 5, and the wire connects the flow velocity measuring instrument 5 with the measuring instrument host.

[0023] A wire splitting guide 60 is installed on the wire-releasing bracket 6 .

[0024] A sponge 100 is installed in the inlet and outlet reel 10; the sponge 100 is used to prevent the fluctuating water from entering the box 1 and wipe off the water on the pull rope and the wire when winding the line; both ends of the inlet and outlet reel 10 have arc-shaped end faces and a smooth interior, which can effectively guide the pull rope and cable without causing wear.

[0025] When the device is in use, the instrument is first taken out and the pull rope and the wire are connected; the pull ropes are connected to each of the lifting rings 20 respectively, and the operator controls the pull rope to lower the box 1 to the vicinity of the water surface, and the box 1 will float on the water surface. The pull rope in the hands of the staff can adjust the horizontal position of the box 1 on the water surface, and the pull rope can also assist the box 1 to stabilize on the water surface. The device is controlled by the controller, and the wire-releasing device releases the pull rope of a specified length. Under the gravity of the counterweight block 1, the flow meter 5 quickly descends to the specified underwater depth to start monitoring. By adjusting the horizontal position of the box 1 and the descending depth of the flow meter 5, the flow rate of water at different positions in the water can be measured quickly and efficiently.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A flow meter for water monitoring, comprising a box body (1), a box cover (2), a wire-retracting and releasing device, an instrument storage mold plate (4), and a flow meter (5), characterized in that: A box cover (2) is installed on the box body (1), a wire-retracting and releasing device is arranged in the middle and lower layers of the box body (1), an instrument storage mold plate (4) is placed in the box body (1), a flow rate measuring instrument (5) is placed in the instrument storage mold plate (4), a wire-retracting bracket (6) is rotatably installed at the bottom of the box body (1), a foam pad (7) is fixedly installed at the bottom of the box body (1), when in use, the wire-retracting and releasing device is connected to the flow rate measuring instrument (5), the bottom of the flow rate measuring instrument (5) is connected to a counterweight block (8) via a pull rope, a battery (9) and a measuring instrument host are arranged in the instrument storage mold plate (4), and an inlet and outlet wire reel (10) is arranged at the bottom of the box body (1).

2. A flow meter for water affairs monitoring according to claim 1, characterized in that: The box cover (2) is provided with hanging rings (20) at the four corners, the box cover (2) is provided with a winding post (21) in the middle, and a handle (22) is movably mounted on the winding post (21).

3. A flow meter for water affairs monitoring according to claim 1, characterized in that: The wire-retracting and -releasing device comprises a support frame (31) and a drive motor (32). A rotating shaft (33) is rotatably mounted on the support frame (31). The support frame (31) is provided with two groups. The drive motor (32) is arranged between the two groups of support frames (31). A driven bevel gear (34) is arranged on the side of the rotating shaft (33) close to the support frame (31). A drive bevel gear (35) is arranged on the output shaft of the drive motor (32). The driven bevel gear (34) meshes with the drive bevel gear (35). A conductor and a pull rope are respectively wound around the two rotating shafts (33).

4. A flow meter for water affairs monitoring according to claim 1, characterized in that: A wire splitting guide (60) is mounted on the wire paying-off bracket (6).

5. A flow meter for water affairs monitoring according to claim 1, characterized in that: A sponge (100) is installed in the inlet and outlet wire barrels (10).

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