CN103175663B - Gate seal facility detection device based on worm gear type water flow sensor - Google Patents

Abstract

The invention discloses a gate seal facility detection device based on a worm gear type water flow sensor. The detection device comprises an up-down lifting module marked with graduations, a motor steering rotating speed regulating module positioned at one end of the up-down lifting module, a friction transmission module connected with the motor steering rotating speed regulating module, a left-right measuring positioning module marked with graduations, a data acquisition module for acquiring flow information, a control module for processing data information and a liquid crystal module for displaying the data information. The detection device is simple and unique in structure, intelligible in working principle, reasonable in design, convenient to operate, high in automation degree, capable of detecting gate water leakage flow and water leakage position information accurately and comprehensively, widely applicable to gates of various types, and easy to implement.

Description

Gate water-stop facility detection device based on worm gear water flow sensor

technical field

The present invention relates to a gate water-stop facility detection device based on a worm gear water flow sensor, in particular to a flow meter for measuring and accurately determining water leakage according to the flow field and flow velocity of the water at the water-stop line of the gate. Location and means of displaying flow.

Background technique

Leakage of gates is a relatively common phenomenon in hydraulic structures across the country, ranging from large reservoirs and river gates to small reservoirs and small culvert gates. , Thus, it is common for the gate to leak, and the attention is not enough. However, the harm and loss caused by the leakage of the gate are far greater than people's general imagination, and even endanger the safety of hydraulic structures and flood control.

At present, the leakage detection of gates at home and abroad still uses the traditional patrol inspection combined with the appearance of gates to judge. Through patrol inspection and appearance inspection, it is basically possible to find out the cause of the water leakage of the gate, so as to make corresponding repairs. However, this conventional method still has many disadvantages. It is even more impossible to determine the degree of water leakage. When the inspectors find the water leakage, it is usually very serious. The water stop device has been damaged and cannot stop the water normally. The water stop device must be replaced, which will bring great harm to the normal operation of the gate. loss.

Water leakage in the ship lock will affect the filling and discharging time of the lock chamber, prolong the navigation time, and reduce the navigation efficiency.

Contents of the invention

The present invention aims at the problems existing in the above-mentioned gates, and provides a gate water-stop facility detection device based on a worm gear water flow sensor. According to the flow field and flow velocity of the water at the leaking place of the gate water-stop line, the flow meter is used for measurement and the location of the leak can be accurately determined. And display flow conditions, combined with the corresponding evaluation criteria, provide judgment and evaluation basis for whether repair is needed. It has the advantages of convenient operation, ingenious and reasonable design, simple and practical, and high degree of automation.

In order to achieve the above-mentioned purpose of the invention, the detection device of the gate water-stop facility based on the worm gear water flow sensor of the present invention can adopt the following technical scheme:

A gate water-stop facility detection device based on a worm wheel type water flow sensor, comprising an up and down lifting module marked with a scale, a motor steering speed adjustment module located at one end of the up and down lifting module, a friction transmission module connected to the motor steering speed adjustment module, marked with The left and right measurement and positioning modules of the scale, the data acquisition module for obtaining flow information, the control module for processing data information, and the liquid crystal module for displaying data information; the liquid crystal module is fixed on the up and down lifting module, and the friction transmission module drives the The left and right measurement and positioning modules move, and the data acquisition module is fixed at one end of the left and right measurement and positioning modules.

In the aforementioned detection device for water-stopping facilities of gates based on a worm wheel type water flow sensor, the control module for processing data information is fixed on the top of the scaled up and down lifting module through a U-shaped ring. The upper and lower lifting modules marked with scales are composed of telescopic rods.

In the aforementioned detection device for water-stopping facilities of gates based on a worm wheel type water flow sensor, the liquid crystal module for displaying data information is fixed on the surface of the control module for processing data information, and the main body is an LCD display screen for displaying detection data.

The aforementioned detection device for water-stop facilities of gates based on a worm gear type water flow sensor, wherein the motor steering speed adjustment module is composed of a battery, a single-pole double-throw switch and a DC servo motor; wherein the single-pole double-throw switch is measured by left and right. The switch control is to control the forward and reverse rotation of the motor through the single pole double throw switch, so as to realize the left and right movement of the left and right measuring and positioning modules.

In the aforementioned detection device for gate water-stop facilities based on a worm wheel type water flow sensor, the friction transmission module includes a clamp and a rubber wheel; by adjusting the speed of the clamp and the DC servo motor, the left and right measurement and positioning modules are driven to move.

The aforementioned detection device for water-stopping facilities of gates based on a worm wheel type water flow sensor, wherein the data acquisition module for obtaining flow information has a water flow magnetic sensor, which is fixed on the left and right measuring and positioning modules marked with scales through U-shaped rings One end: the flow information is obtained through the water flow magnetic sensor, and the output pulse signal is transmitted to the control module for processing data information.

The aforementioned sluice water-stop facility detection device based on the worm wheel type water flow sensor, wherein the core of the control module for processing data information is the AT mega128 main control chip, and the pulse output by the data acquisition module is analyzed and processed by the single-chip microcomputer, and the analysis and processing The final result is transmitted to the liquid crystal module that displays the data information.

In the aforementioned detection device for water-stopping facilities of a gate based on a worm wheel type water flow sensor, the position information of the current leakage of the gate can be read from the up-and-down lifting module marked with scales and the left and right measurement and positioning modules marked with scales.

A control method based on the above-mentioned gate water-stop facility detection device is realized in this way: according to the height of the gate, the length of the scalable rod in the upper and lower lifting modules marked with scales is determined, so that the data acquisition module is in the water-stop area, and the data information will be displayed. The liquid crystal module and the control module for processing data information are fixed on the top of the upper and lower lifting modules marked with scales through U-shaped rings; the DC servo motor is powered to work through the control switch, and the steering of the DC motor depends on the stroke on the left and right measurement and positioning modules switch, when the left and right measurement and positioning modules reach the limit position on the left or right, the travel switch will touch the single-pole double-throw switch that controls the positive and negative rotation of the motor to make it work in the opposite direction; when the DC servo motor is working, it will drive the rubber wheel to rotate, through Control the clamp pressure on the side of the left and right measurement and positioning modules and the motor speed to make the crossbar move back and forth at an appropriate speed; the water flow magnetic sensor is fixed on one end of the crossbar through a U-shaped ring to detect the water flow near the water stop line of the current gate in real time. The velocity of the flow field, and convert the flow information into a pulse signal, and transmit it to the control module that processes the data information; at this time, the AT mega128 single-chip microcomputer analyzes and processes the pulse output by the data acquisition module, and transmits the analyzed and processed results to the display data LCD module for information. The inspector reads the flow information of the current leakage of the gate from the liquid crystal screen, and can read the position information of the current leakage of the gate from the up and down lifting module marked with the scale and the left and right measurement positioning module marked with the scale. Therefore, combined with the corresponding evaluation criteria, it provides judgment and evaluation basis for relevant decision makers to decide whether to repair or not.

Compared with prior art, the beneficial effect of the present invention is:

The structure of the equipment is simple and unique, and the working principle is easy to understand; reasonable design, convenient operation, high degree of automation; it can accurately and comprehensively detect the leakage flow and location information of the gate; it can be widely used in various types of gates, Easy to promote.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the gate water-stop facility detection device based on the worm gear water flow sensor of the present invention

Fig. 2 is a schematic diagram of a partial structure of a detection device for water-stop facilities of a gate based on a worm wheel type water flow sensor according to the present invention.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, further illustrate the present invention, should be understood that these embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various aspects of the present invention Modifications in equivalent forms all fall within the scope defined by the appended claims of this application.

As shown in Fig. 1 and Fig. 2, the gate water-stop facility detection device based on the worm gear water flow sensor of the present invention includes: a liquid crystal module 1 for displaying data information, a control module 2 for processing data information, an up and down lifting module 3 marked with scales, The left and right measurement and positioning modules 4 marked with scales, the data acquisition module 5 for obtaining flow information, the motor steering speed adjustment module 6 , the base 7 , the fixture 8 , and the friction transmission module 9 . The liquid crystal module is fixed on the top of the up and down lifting module, the motor steering speed adjustment module is connected to the friction transmission module, the friction transmission module drives the left and right measurement and positioning modules, and the data acquisition module is fixed at one end of the left and right measurement and positioning modules.

According to the height of the gate, the length of the scalable rod in the upper and lower lifting modules 3 marked with scales is determined, so that the data acquisition module 5 for obtaining flow information is in the waterstop area, and the liquid crystal module 1 for displaying data information and the control module 2 for processing data information are passed through The U-shaped ring is fixed on the top of the upper and lower lifting module 3 marked with scale; the motor is turned to the speed adjustment module 6 to work through the control switch, and the steering of the DC motor depends on the travel switch on the left and right measurement and positioning module 4, when the left and right measurement and positioning When the module 4 reaches the limit position on the left or right, the travel switch will touch the SPDT switch that controls the positive and negative rotation of the motor to make it work in the opposite direction; when the DC servo motor is working, it will drive the friction transmission module 9 to measure and position the left and right The clamp 8 pressure on the side of the module 4 and the control of the motor speed make the crossbar move back and forth at a suitable speed; the water flow magnetic sensor in the data acquisition module 5 for obtaining flow information is fixed on one end of the crossbar through a U-shaped ring, real-time Detect the current velocity of the flow field near the waterstop of the gate, and convert the flow information into a pulse signal, and transmit it to the control module 2 for processing data information; at this time, the AT mega128 single-chip microcomputer analyzes and processes the pulse output by the data acquisition module 5, and The analyzed and processed results are transmitted to the liquid crystal module 1 for displaying data information. The inspector reads the flow information of the current water leakage of the gate from the liquid crystal screen, and can read the position information of the water leakage of the current gate from the up and down lifting module 3 marked with scale and the left and right measurement positioning module 4 marked with scale. Therefore, combined with the corresponding evaluation criteria, it provides judgment and evaluation basis for relevant decision makers to decide whether to repair or not.

The gate water-stop facility detection device based on the worm gear water flow sensor of the present invention has a simple and unique equipment structure, easy-to-understand working principle, reasonable design, convenient operation, and high degree of automation; it can accurately and comprehensively detect the leakage flow of the gate and location information of water leakage; it can be widely applied to various types of gates and is easy to popularize.

The unexplained parts involved in the present invention are the same as the prior art or implemented by adopting the prior art.

Claims (6)

1. based on a gate sealing facility detection device for worm-gear type water flow sensor, it is characterized in that: comprise the graduated oscilaltion module of mark, be positioned at the motor steering rotational speed regulation module of oscilaltion module one end, connect the friction gearing module of motor steering rotational speed regulation module, mark graduated left and right measurement and positioning module, obtain the data acquisition module of flow information, the control module of process data message, the Liquid Crystal Module of display data message; Described Liquid Crystal Module is fixed in described oscilaltion module, and described friction gearing module drives described left and right measurement and positioning block motion, and described data acquisition module is fixed on measurement and positioning module one end, described left and right;

The data acquisition module of described acquisition flow information has discharge magneto-dependent sensor, is fixed on measurement and positioning module one end, described mark graduated left and right by U-loop; Obtain flow information by discharge magneto-dependent sensor, output pulse signal transfers to the control module of process data message;

The positional information of current water leakage of gate can be read from the graduated oscilaltion module of mark and mark graduated left and right measurement and positioning module.

2. the gate sealing facility detection device based on worm-gear type water flow sensor according to claim 1, is characterized in that: the control module of described process data message is fixed on the top of the graduated oscilaltion module of described mark by U-loop; The graduated oscilaltion module of described mark is made up of telescopic rod.

3. the gate sealing facility detection device based on worm-gear type water flow sensor according to claim 2, it is characterized in that: the Liquid Crystal Module of described display data message is fixed on the control module surface of described process data message, main body is LCD display, for showing detection data.

4. the gate sealing facility detection device based on worm-gear type water flow sensor according to claim 1, is characterized in that: described motor steering rotational speed regulation module by accumulator, single-pole double-throw switch (SPDT) and DC servo motor; Wherein single-pole double-throw switch (SPDT) is controlled by the travel switch in the measurement and positioning module of left and right, controls motor positive and inverse and moves, thus realize moving left and right of described left and right measurement and positioning module by single-pole double-throw switch (SPDT).

5. the gate sealing facility detection device based on worm-gear type water flow sensor according to claim 4, is characterized in that: described friction gearing module comprises fixture and rubber wheel; By alignment jig and described DC servo motor rotating speed, described left and right measurement and positioning module is driven to move.

6. the gate sealing facility detection device based on worm-gear type water flow sensor according to claim 1, it is characterized in that: the control module core of described process data message is AT mega128 Master control chip, by single-chip microcomputer, analyzing and processing is carried out to the pulse that data acquisition module exports, the result after analyzing and processing is transferred to the Liquid Crystal Module of display data message.