CN115235555A - A real-time monitoring device for water diversion open channel flow - Google Patents

Abstract

The invention relates to a real-time flow monitoring device for a diversion open channel, which comprises: an open channel body; the adjusting part is arranged on the open channel body and comprises a fixing frame and an adjusting frame, and the fixing frame and the adjusting frame are vertically arranged; and the flow velocity assembly is arranged on the adjusting frame and used for detecting the water velocity. According to the invention, the flow velocity assembly and the water level assembly can be installed and fixed through the installation frame and the fixing frame, the flow velocity assembly can detect the water flow velocity in the open channel, the water level assembly detects the water level height of the open channel, when the water level is detected, the winding roller is driven by the driving mechanism to rotate to release the scale rope, so that the detection head at the bottom of the scale rope sinks to the bottom of the open channel, and then the scale number on the scale rope is read to confirm the height of the water level of the open channel, so that the detection mode is simple and convenient, and the operation and the data recording are easy.

Description

A real-time monitoring device for water diversion open channel flow

technical field

The invention relates to the field of monitoring devices, in particular, to a real-time monitoring device for the flow of a diversion open channel.

Background technique

In order to ensure the sustainable development of the social economy, it is particularly important to solve the problem of the imbalance of water resources in space, region and other aspects, and the large-scale water diversion project is an effective measure to solve this problem. As an important part of the water diversion project, the water diversion open channel has a great impact on the lives of the people along the water diversion project, and the real-time monitoring of the flow of the water diversion open channel is of great significance to the safe operation of the water diversion channel.

At present, it is inconvenient to disassemble the monitoring device when detecting the water flow in the diversion open channel, which makes it inconvenient to carry and affects the work efficiency of the staff. In addition, it is inconvenient to detect the water level of the open channel during the detection, or the detection equipment is relatively complicated, which is not conducive to staff operation.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a real-time monitoring device for the flow of a diversion open channel.

In order to solve the above technical problems, the present invention provides a real-time monitoring device for water diversion open channel flow, including: an open channel body; The fixing frame is vertically arranged with the adjusting frame; the flow velocity component, which is installed on the adjusting frame, is used for detecting the water flow speed; the water level assembly, which is installed on the end of the adjusting frame, so The water level assembly includes a driving mechanism and an outer casing mounted on the driving mechanism, and a detection head installed inside the outer casing, a winding roller is installed inside the casing, and a top of the detection head is fixed with a A scale rope, the end of the scale rope is fixed on the scale rope; wherein the driving mechanism drives the winding roller to rotate and release the scale rope, so that the detection head sinks to the bottom of the open channel body .

Further, the detection head includes a detection sleeve fixed on the detection rope and a contact installed at the bottom of the detection head, and a positive terminal and a negative terminal are fixed inside the detection sleeve.

Further, the inner side wall of the detection sleeve is provided with a clamping groove, the top of the contact is provided with a clamping block, and a spring is fixed between the clamping block and the side wall of the clamping groove; Moving upward along the inner wall of the detection sleeve, the contact is connected with the positive terminal and the negative terminal.

Further, the inside of the outer casing is provided with a through hole, the through hole is ten-shaped, the winding roller is laterally installed in the through hole, the top of the winding roller is fixed with a fixing rod, the The scale rope passes through the fixing rod and is fixed on the winding roller, and a receiving cylinder is fixed at the bottom of the outer casing.

Further, the driving mechanism includes a motor fixed on the fixing frame and a rotating shaft installed at the axial end of the motor, and a pulley is sleeved between the rotating shaft and the winding roller; wherein the motor drives the winding shaft. The take-up roller rotates to release or rewind the detection head.

Further, the top of the fixing frame is provided with a chute, the interior of the chute is provided with a screw hole, a slider is slidably installed on the top of the chute, and the screw hole is used to fix the fixing frame on the The open channel body is to be inspected.

Further, two sets of grooves are set in the inside of the adjusting frame, a connecting rod is fixed on one side of the fixing frame, a clamping block is sleeved at the end of the connecting rod, and the rotating shaft passes through the clamping block. .

Further, the flow velocity assembly includes a detection rod installed at the bottom of the clamping block, and a fan blade installed at the end of the detection rod. When the rotating shaft rotates clockwise, the fan blade moves toward the edge of the open channel body; when the rotating shaft rotates counterclockwise, the fan blade moves toward the middle of the open channel body.

Further, a display is installed at the end of the rotating shaft.

The beneficial effect of the present invention is that the real-time monitoring device of the water diversion open channel flow of the present invention can install and fix the flow velocity component and the water level component through the installation frame and the fixing frame. The water level height of the open channel is detected. When the water level is detected, the winding roller is driven by the driving mechanism to rotate and release the scale rope, so that the detection head at the bottom of the scale rope sinks to the bottom of the open channel, and then the scale on the scale rope is read by reading the scale. The height of the water level in the open channel is confirmed by the number of numbers, and the detection method is simple and convenient, and it is easy to operate and record the data.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a perspective view of a preferred embodiment of the present invention;

Fig. 2 is the partial enlarged structural schematic diagram of A in Fig. 1 of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the preferred embodiment of the water level assembly of the present invention;

FIG. 4 is a schematic diagram of a partially enlarged structure at B in FIG. 3 of the present invention.

In the picture:

1. The body of the open channel;

2. Adjustment part; 21. Fixed frame; 211, Chute; 212, Screw hole; 213, Slider; 22, Adjustment frame;

3. Water level assembly; 31. Drive mechanism; 311, Motor; 312, Rotating shaft; 313, Pulley; 32, Outer casing; 321, Through hole; 322, Fixing rod; 33, Detection head; 331, Detection sleeve; 332 333, positive terminal; 334, negative terminal; 335, slot; 336, clip; 337, spring; 338, contact; 34, winding roller; 35, scale rope; 36, storage cylinder;

4. Flow velocity assembly; 41. Detection rod; 42. Fan blade; 43. Choke plate;

5. Display.

Detailed ways

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.

As shown in Figures 1-4, a real-time monitoring device for water diversion open channel flow according to the present invention is characterized in that it includes: an open channel body 1; 21 and the adjusting frame 22, the fixing frame 21 and the adjusting frame 22 are arranged vertically; the flow velocity assembly 4, the flow velocity assembly 4 is installed on the adjusting frame 22, and is used for detecting the water flow speed; the water level assembly 3, the water level assembly 3 is installed on the end of the adjusting frame 22 , the water level assembly 3 includes a driving mechanism 31 and an outer casing 32 installed on the driving mechanism 31, and a detection head 33 installed inside the outer casing 32, a winding roller 34 is installed inside the casing, and the top of the detection head 33 is fixed with a The scale rope 35, the end of the scale rope 35 is fixed on the scale rope 35; the driving mechanism 31 drives the winding roller 34 to rotate and release the scale rope 35, so that the detection head 33 sinks to the bottom of the open channel body 1.

The flow velocity assembly 4 and the water level assembly 3 can be installed and fixed through the installation frame and the fixing frame 21. The flow velocity assembly 4 can detect the water flow velocity in the open channel, and the water level assembly 3 can detect the water level height of the open channel. When the water level is detected, The winding roller 34 is driven by the driving mechanism 31 to rotate and release the scale rope 35, so that the detection head 33 at the bottom of the scale rope 35 sinks to the bottom of the open channel, and then the height of the open channel water level is confirmed by reading the scale number on the scale rope 35. Simple and convenient, easy to operate and record data.

The detection head 33 includes a detection sleeve 331 fixed on the detection rope, a contact 332 installed at the bottom of the detection sleeve 331, and a contact 338 installed at the top of the contact 332, and a positive terminal 333 is fixed inside the detection sleeve 331 And the negative terminal 334, the inner side wall of the detection sleeve 331 is provided with a clamping slot 335, the top of the contact 332 is provided with a clamping block 336, and a spring 337 is fixed between the clamping block 336 and the side wall of the clamping slot 335; Moving upward along the inner wall of the detection sleeve 331 , the contact 332 is connected with the positive terminal 333 and the negative terminal 334 .

The contact 332 at the bottom of the detection head 33 is conical. When the detection head 33 descends to the bottom of the open channel body 1, the contact 332 contacts the bottom of the open channel body 1, and the top of the contact 332 moves toward the detection sleeve along the slot 335. 331 expands and contracts, the blocking block 336 moves upward in the card slot 335 and compresses the spring 337. When the contact 332 moves to the top of the contact 338 and contacts the positive terminal 333 and the negative terminal 334 in the detection sleeve 331, the display 5. The structure arrives at the signal, prompting the detection head 33 to move to the bottom of the open channel body 1 at this time, and the staff can read the scale of the water level on the detection rope.

The inside of the outer casing 32 is provided with a through hole 321, the through hole 321 is ten-shaped, the winding roller 34 is laterally installed in the through hole 321, the top of the winding roller 34 is fixed with a fixing rod 322, and the scale rope 35 passes through the fixing rod 322 It is fixed on the winding roller 34, the bottom of the outer casing 32 is fixed with a receiving cylinder 36, and the driving mechanism 31 includes a motor 311 fixed on the fixing frame 21 and a rotating shaft 312 installed on the axial end of the motor 311. The rotating shaft 312 is connected with the winding A pulley 313 is sleeved between the rollers 34 ; the motor 311 drives the winding roller 34 to rotate to release or wind the detection head 33 .

The through hole 321 is in the shape of a cross that communicates with each other, so that the winding roller 34 can be laterally installed in the through hole 321. The winding roller 34 is arranged in parallel with the rotating shaft 312, and the winding roller 34 is rotated and installed in the through hole 321. By starting the motor 311, the motor 311 drives the rotating shaft 312 to rotate, and then the rotating shaft 312 drives the winding roller 34 connected by the pulley 313 to rotate, and the scale rope 35 is wound or released, and the top of the winding roller 34 is provided with a fixed rod 322, through which Fix one end of the scale rope 35 on the take-up roller 34, and then pass through the top of the fixed rod 322, so that after the scale rope 35 is released, the staff can see the scale rope 35 on the fixed rod 322 through the top of the outer casing 32 The scale on the top makes it convenient for staff to record water level data.

The top of the fixing frame 21 is provided with a chute 211, the inside of the sliding slot 211 is provided with a screw hole 212, the top of the sliding slot 211 is slidably installed with a slider 213, and the screw hole 212 is used to fix the fixing frame 21 on the open channel body 1 to be tested There are two sets of grooves 23 in the adjusting frame 22 , a connecting rod 24 is fixed on one side of the fixing frame 21 , the end of the connecting rod 24 is sleeved with a clamping block 25 , and the rotating shaft 312 passes through the clamping block 25 .

The fixing frame 21 is fixed on the bank of the open channel body 1 by passing the bolts through the screw holes 212, and the slider 213 is slid left and right along the inside of the chute 211 to adjust the position of the open channel water level to be detected, and the fixing bolts pass through the strip groove 23. Fix the adjustment frame 22 on the slider 213, and change the bolt fixing position to adjust the height of the fan blade 42 in the open channel, detect the water flow at different heights, and then fix the connecting rod 24 with bolts, and then set the clamping block 25 sets On the connecting rod 24, the rotating shaft 312 is installed through the clamping block 25 to install the rotating shaft 312, and the clamping block 25 does not affect the rotation of the rotating shaft 312, so as to realize the assembly of the flow velocity assembly 4 and the water level assembly 3, and the assembly method is simple , it can be disassembled and carried again after the test is completed.

The flow velocity assembly 4 includes a detection rod 41 installed at the bottom of the clamping block 25, and a fan blade 42 installed at the end of the detection rod 41. The outer surface of the fan blade 42 is provided with a number of baffles 43, wherein when the rotating shaft 312 is clockwise When rotating, the fan blade 42 moves to the edge of the open channel body 1; when the rotating shaft 312 rotates counterclockwise, the fan blade 42 moves to the middle of the open channel body 1, and the display 5 is installed at the end of the rotating shaft 312.

The detection rod 41 is L-shaped. By setting the fan blade 42 at the end of the detection rod 41, the fan blade 42 faces the direction of the water flow, and the water flow can drive the fan blade 42 to rotate. Through the rotation speed of the fan blade 42, the rotation speed of the fan blade 42 It is displayed on the display screen, the speed of the water flow is calculated by the rotation speed of the fan blade 42, and the baffle 43 is arranged on the fan blade 42 to increase the rotation speed of the fan blade 42, detect the water flow speed more accurately, and when it is necessary to adjust the open channel body. 1 When the water flow speed is detected at different positions, when the moving rod is driven to rotate clockwise by starting the motor 311, the fan blade 42 moves to the shore of the open channel body 1 to detect the water flow velocity on the shore, and then when the motor 311 drives the rotating rod to rotate counterclockwise. When the fan blade 42 moves to the middle of the open channel body 1 for detection, the water flow velocity at different positions inside the open channel body 1 can be detected.

Taking the above ideal embodiments according to the present invention as inspiration, and through the above description, relevant personnel can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the contents in the specification, and the technical scope must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a diversion open channel flow real-time supervision device which characterized in that includes:

an open channel body (1);

the adjusting part (2) is installed on the open channel body (1), the adjusting part (2) comprises a fixing frame (21) and an adjusting frame (22), and the fixing frame (21) and the adjusting frame (22) are vertically arranged;

a flow rate assembly (4), the flow rate assembly (4) being mounted on the adjustment bracket (22) for detecting the water flow rate;

the water level assembly (3) is installed at the end of the adjusting frame (22), the water level assembly (3) comprises a driving mechanism (31), an outer shell (32) installed on the driving mechanism (31), and a detection head (33) installed inside the outer shell (32), a winding roller (34) is installed inside the shell, a scale rope (35) is fixed at the top of the detection head (33), and the end of the scale rope (35) is fixed on the scale rope (35);

the driving mechanism (31) drives the winding roller (34) to rotate and release the scale rope (35), so that the detection head (33) sinks to the bottom of the open channel body (1).

2. The device for real-time monitoring of diversion canal flow according to claim 1,

the detection head (33) comprises a detection sleeve (331) fixed on the detection rope and a contact (332) installed at the bottom of the detection head (33), and a positive terminal (333) and a negative terminal (334) are fixed inside the detection sleeve (331).

3. The device for real-time monitoring of diversion canal flow according to claim 2,

a clamping groove (335) is formed in the inner side wall of the detection sleeve (331), a clamping block (336) is arranged at the top of the contact (332), and a spring (337) is fixed between the clamping block (336) and the side wall of the clamping groove (335);

when the detection head (33) moves upwards along the inner wall of the detection sleeve (331), the contact (332) is connected with the positive terminal (333) and the negative terminal (334).

4. The device for real-time monitoring of diversion canal flow according to claim 3,

the inside of shell body (32) is provided with through-hole (321), through-hole (321) are ten forms, wind-up roll (34) transversely install in through-hole (321), the top of wind-up roll (34) is fixed with dead lever (322), scale rope (35) pass dead lever (322) are fixed on wind-up roll (34), the bottom of shell body (32) is fixed with containing barrel (36).

5. The device for real-time monitoring of diversion canal flow according to claim 4,

the driving mechanism (31) comprises a motor (311) fixed on the fixed frame (21) and a rotating shaft (312) installed at the axial end of the motor (311), and a belt pulley (313) is sleeved between the rotating shaft (312) and the winding roller (34);

the motor (311) drives the winding roller (34) to rotate so as to release or wind the detection head (33).

6. The device for real-time monitoring of diversion canal flow according to claim 5,

the top of mount (21) is provided with spout (211), the inside of spout (211) is provided with screw (212), the top slidable mounting of spout (211) has slider (213), screw (212) are used for with mount (21) are fixed and are waited the department in open channel body (1).

7. The device for real-time monitoring of diversion canal flow of claim 6,

two sets of strip grooves (23) are seted up to adjusting bracket (22) inside, one side of mount (21) is fixed with connecting rod (24), the tip cover of connecting rod (24) is equipped with clamp splice (25), axis of rotation (312) passes clamp splice (25).

8. The device for real-time monitoring of diversion canal flow according to claim 7,

the flow velocity assembly (4) comprises a detection rod (41) arranged at the bottom of the clamping block (25) and a fan blade (42) arranged at the end part of the detection rod (41), wherein the outer surface of the fan blade (42) is provided with a plurality of flow blocking plates (43), and the flow blocking plates are arranged on the outer surface of the fan blade (42)

When the rotating shaft (312) rotates clockwise, the fan blades (42) move towards the edge of the open channel body (1);

when the rotating shaft (312) rotates anticlockwise, the fan blades (42) move towards the middle of the open channel body (1).

9. The device for real-time monitoring of diversion canal flow of claim 8,

and a display (5) is arranged at the end part of the rotating shaft (312).

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