Remote flow measurement and control system for gate valve of irrigation canal channel
阅读说明：本技术 一种灌渠渠道闸板阀远程流量测控系统 (Remote flow measurement and control system for gate valve of irrigation canal channel ) 是由 孙胜 张志� 李裕宁 王新 于 2019-11-05 设计创作，主要内容包括：本发明属于灌区量水技术领域,尤其是一种灌渠渠道闸板阀远程流量测控系统,针对现有的水量管理系统结构复杂,操作不便,不能满足使用需求问题,现提出如下方案,其包括安装板、电动闸板阀和测控箱,电动闸板阀和测控箱均设置在安装板的顶部,测控箱内部设置有电源端口、开关电源模块、天线、GPRS模块、控制器模块、步进电机伺服控制器模块和电磁流速转换器模块组,电源端口上连接有电缆,本发明操作方便,通过云端进行远程测控并实现智慧水资源管理的目的,灌渠渠道闸板阀远程流量测控系统具有结构简单、安装施工方便、系统成本低和维护量小等优点,可以对丝杠起到保护作用,避免在受到阻力时出现弯曲。(The invention belongs to the technical field of irrigation area water measurement, in particular to a gate valve remote flow measurement and control system for an irrigation canal channel, aiming at the problems of complex structure, inconvenient operation and incapability of meeting the use requirement of the existing water management system, the invention provides a scheme which comprises a mounting plate, an electric gate valve and a measurement and control box, wherein the electric gate valve and the measurement and control box are both arranged at the top of the mounting plate, a power port, a switching power supply module, an antenna, a GPRS (general packet radio service) module, a controller module, a stepping motor servo controller module and an electromagnetic flow rate converter module group are arranged in the measurement and control box, a cable is connected on the power port, the gate valve remote flow measurement and control system is convenient to operate, carries out remote measurement and control through a cloud end and realizes the purpose of intelligent water resource management, has the advantages of simple structure, convenient installation and construction, low system cost, small maintenance amount and the like, and can, avoiding bending when subjected to resistance.)
1. A remote flow measurement and control system for a gate valve of an irrigation canal channel comprises a mounting plate, an electric gate valve (1) and a measurement and control box (2), wherein the electric gate valve (1) and the measurement and control box (2) are arranged at the top of the mounting plate, a power port (3), a switching power supply module (4), an antenna (5), a GPRS (general packet radio service) module (6), a controller module (7), a stepping motor servo controller module (8) and an electromagnetic flow rate converter module group (14) are arranged in the measurement and control box (2), and the remote flow measurement and control system is characterized in that a cable (9) is connected to the power port (3), a stepping motor (10) and an electromagnetic flow rate sensor group (13) are connected to the cable (9), a lead screw (11) is movably connected to the electric gate valve (1), a gate plate (12) is fixedly connected to the bottom of the lead screw (11), gates are arranged on two sides of the gate plate (, the outside of electromagnetism velocity of flow sensor group (13) is provided with measuring head seal assembly (15), and measuring head seal assembly (15) are installed in the position of flashboard (12) lower extreme design regulation, and step motor (10) set up in the inside of electronic flashboard valve (1), and electronic flashboard valve (1) is rectangle metal box structure, and antenna (5) and GPRS module (6) remote connection have a control center, and step motor (10) cooperate with lead screw (11).
2. The irrigation canal channel gate valve remote flow measurement and control system as claimed in claim 1, wherein the electric gate valve (1) is fixedly provided with support bars (22) on both inner walls, the two support bars (22) are slidably provided with sliding bars (24), the driving shell (16) is fixedly provided on the side where the two sliding bars (24) are close to each other, and the stepping motor (10) is fixedly connected to the top inner wall of the driving shell (16).
3. The irrigation canal channel gate valve remote flow measurement and control system of claim 2, characterized in that the inner wall of the driving housing (16) is provided with an annular groove, an annular block (18) is slidably mounted in the annular groove, an inner ring of the annular block (18) is fixedly provided with an internal thread sleeve (19), and the internal thread sleeve (19) is in threaded connection with the lead screw (11).
4. The irrigation canal channel gate valve remote flow measurement and control system of claim 1, wherein top bars (26) are fixedly installed on inner walls of two sides of the electric gate valve (1), a plurality of sliding rods (23) are fixedly installed between the top bars (26) and corresponding supporting bars (22), and the sliding bars (24) are slidably connected with the sliding rods (23).
5. The irrigation canal channel gate valve remote flow measurement and control system of claim 4, characterized in that a plurality of springs (25) are fixedly installed between the top bar (26) and the corresponding support bar (22), and the springs (25) are sleeved outside the corresponding sliding rods (23).
6. The irrigation canal channel gate valve remote flow measurement and control system according to claim 1, characterized in that a sealing box (27) is fixedly installed on an inner wall of one side of the electric gate valve (1), two guide blocks (30) are fixedly installed on an inner wall of the top of the sealing box (27), an alarm (17) is arranged on the outer side of the electric gate valve (1), the alarm (17) is matched with the two guide blocks (30), and a cable (9) is matched with the alarm (17).
7. The irrigation canal channel gate valve remote flow measurement and control system according to claim 6, characterized in that a guide rod (28) is longitudinally slidably mounted in the seal box (27), a conductor (29) is fixedly mounted at the top end of the guide rod (28), two guide blocks (30) are both matched with the conductor (29), the bottom end of the guide rod (28) is fixedly connected with the top of the sliding strip (24), and the guide rod (28) is slidably connected with the top strip (26).
8. The irrigation canal channel gate valve remote flow measurement and control system of claim 3, characterized in that a rotating gear (21) is fixedly installed on the outer side of the internal thread sleeve (19), a driving gear (20) is fixedly installed on the output shaft of the stepping motor (10), and the driving gear (20) is meshed with the rotating gear (21).
Technical Field
The invention relates to the technical field of irrigation district water measurement, in particular to a gate valve remote flow measurement and control system for an irrigation canal channel.
Background
The commonly used irrigation area water measuring technology can be divided into a current measuring weir trough method, a flow velocity-water level method and a diving electromagnetic flowmeter method according to the measuring principle, wherein a Parshall trough is the most typical application type of the current measuring weir trough method. The tank body of the Parshall tank is generally made of stainless steel or glass fiber reinforced plastic, the general flow is small in view of construction cost, the water level conversion flow data are collected by the open channel flowmeter provided with the Parshall tank, and also due to high cost, some project customers do not provide the Parshall tank, but pour cement into a measuring water tank to enable measurement errors to be larger, and the most typical application type of the flow rate-water level method is a flow measurement type of a flow rate-water level method channel consisting of an ultrasonic flow rate meter and an ultrasonic liquid level meter. The flow rate is composed of an ultrasonic flow meter and an ultrasonic liquid level meter, wherein the flow rate measured by the ultrasonic flow meter is the line average flow rate, the ultrasonic liquid level meter measures the water level, then the flow is calculated by an acquisition system, a diving electromagnetic flow meter method which uses a diving electromagnetic flow meter needs to be arranged in a channel for intercepting, a diving electromagnetic flow sensor is arranged at a proper position at the bottom of a baffle plate so that the water flow can only pass through the sensor, the sensor sends a flow signal to an electromagnetic flow converter, thereby realizing the purpose of measuring the flow of the channel, the flow measuring methods (forming forms) of the three irrigation channels have a common problem, namely, the equipment parts of the flow measuring methods and the flow control (or adjustment) flashboard valve parts of the irrigation channels are respectively and independently arranged parts, when the respectively and independently arranged parts form a remote flow measuring and controlling system of the intelligent irrigation channel, making the system complex in construction, costly and costly to maintain.
The existing water quantity management system has a complex structure and is inconvenient to operate and can not meet the use requirement.
Disclosure of Invention
The invention aims to solve the defects that the existing water quantity management system in the prior art is complex in structure, inconvenient to operate and incapable of meeting the use requirement, and provides a gate valve remote flow measurement and control system for an irrigation canal channel.
In order to achieve the purpose, the invention adopts the following technical scheme:
a remote flow measurement and control system for a gate valve of an irrigation canal channel comprises a mounting plate, an electric gate valve and a measurement and control box, wherein the electric gate valve and the measurement and control box are arranged at the top of the mounting plate, a power port, a switching power supply module, an antenna, a GPRS (general packet radio service) module, a controller module, a stepping motor servo controller module and an electromagnetic flow rate converter module are arranged in the measurement and control box, a cable is connected to the power port, a stepping motor and an electromagnetic flow rate sensor group are connected to the cable, a lead screw is movably connected to the electric gate valve, a gate plate is fixedly connected to the bottom of the lead screw, gate openings are formed in two sides of the gate plate and are in sliding connection with the gate openings, a measuring head sealing component is arranged on the outer side of the electromagnetic flow rate sensor group and is arranged at a position specified by design at the lower end of the gate, antenna and GPRS module remote connection have control center, step motor and lead screw cooperate, electronic slide valve comprises the steel construction, entire system's power supply port through the survey control box is connected to external power source can be by the power system power supply, also can be by the power supply of solar energy power supply system, the power supply of each electrical module of system then provides by the switching power supply module in the survey control box, step motor and electromagnetic flow velocity sensor group's signal transmission pass through cable junction to survey on the corresponding electrical module in the control box, the stainless steel electric cabinet of survey control box for possessing the protection of IP65 is the box.
Preferably, equal fixed mounting has the support bar on the both sides inner wall of electronic slide valve, and equal slidable mounting has the slide bar on two support bars, and the equal fixed mounting in one side that two slide bars are close to each other has the drive shell, and step motor fixed connection is on the top inner wall of drive shell, and the drive shell is the cylinder type structure, and the slide bar plays the supporting role to the drive shell.
Preferably, the inner wall of the driving shell is provided with an annular groove, an annular block is slidably mounted in the annular groove, an inner ring of the annular block is fixedly provided with an inner thread sleeve, the inner thread sleeve is in threaded connection with the lead screw, and the annular block plays a role in supporting and guiding the inner thread sleeve.
Preferably, equal fixed mounting has a top strip on the both sides inner wall of electronic slide valve, and fixed mounting has a plurality of slide bars between top strip and the support bar that corresponds, slide bar and slide bar sliding connection, and the slide bar plays the guide effect to the slide bar.
Preferably, fixed mounting has a plurality of springs between top strip and the support bar that corresponds, and the spring housing is established in the outside of the slide bar that corresponds, and the spring provides decurrent elasticity for the slide bar, and the spring can play the cushioning effect to the drive shell, and then plays the cushioning effect to the lead screw.
Preferably, a sealing box is fixedly mounted on the inner wall of one side of the electric gate valve, two guide blocks are fixedly mounted on the inner wall of the top of the sealing box, an alarm is arranged on the outer side of the electric gate valve and matched with the two guide blocks, a cable is matched with the alarm, and the two guide blocks are metal conductors.
Preferably, a guide rod is longitudinally slidably mounted in the sealing box, a conductor is fixedly mounted at the top end of the guide rod, the two guide blocks are matched with the conductor, the bottom end of the guide rod is fixedly connected with the top of the sliding strip, the guide rod is slidably connected with the top strip, and the guide rod plays a role in pushing and guiding the conductor.
Preferably, a rotating gear is fixedly mounted on the outer side of the internal thread sleeve, a driving gear is fixedly mounted on an output shaft of the stepping motor, the driving gear is meshed with the rotating gear, and the diameter of the rotating gear is larger than that of the driving gear.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through antenna and the GPRS module in observing and controling the case receive long-range high in the clouds control center computer system's instruction to the controller module in observing and controling the case, the controller module with signal transmission for step motor servo controller module in observing and controling the case, step motor servo controller module passes through the cable with the step motor in signal transmission for electronic slide valve, lead screw in the step motor drive electronic slide valve realizes the promotion or the decline function of flashboard, the control of slide valve aperture h has also been realized simultaneously, the control of irrigation canal flow has also been realized yet.
(2) Run into when this scheme moves down the flashboard and block, the flashboard atress that makes progress promotes the lead screw for drive shell takes place to deform through slip strip compression spring, can play the cushioning effect to the atress of lead screw through the spring, can play the guard action to the lead screw.
(3) This scheme promotes the guide arm upward movement through the slip strip, and the guide arm promotes conductor and two guide block contacts, with the alarm switch-on, the alarm sends the warning and reminds the staff, and the flashboard is obstructed when moving downwards, avoids the lead screw atress too big to cause the bending.
The irrigation canal gate valve remote flow measurement and control system is convenient to operate, remote measurement and control are carried out through the cloud end, the purpose of intelligent water resource management is achieved, the irrigation canal gate valve remote flow measurement and control system has the advantages of being simple in structure, convenient to install and construct, low in system cost, small in maintenance amount and the like, the lead screw can be protected, and bending when resistance is applied is avoided.
Drawings
Fig. 1 is a schematic structural view of a gate valve remote flow measurement and control system for an irrigation canal channel according to the present invention;
FIG. 2 is a schematic side view of a gate valve remote flow measurement and control system for irrigation canals and ditches according to the present invention;
FIG. 3 is a schematic structural view of part A of a gate valve remote flow measurement and control system for irrigation canals and ditches according to the present invention;
FIG. 4 is a schematic structural view of part B of a gate valve remote flow measurement and control system for irrigation canals and ditches according to the present invention;
fig. 5 is a schematic view of an installation structure of an electromagnetic flow velocity sensor of the irrigation canal channel gate valve remote flow measurement and control system provided by the invention.
In the figure: 1 electric gate valve, 2 measurement and control boxes, 3 power ports, 4 switching power supply modules, 5 antennae, 6GPRS modules, 7 controller modules, 8 stepping motor servo controller modules, 9 cables, 10 stepping motors, 11 lead screws, 12 flashboards, 13 electromagnetic flow rate sensor groups, 14 electromagnetic flow rate converter module groups, 15 measurement head sealing components, 16 driving shells, 17 alarms, 18 annular blocks, 19 internal thread sleeves, 20 driving gear gears, 21 rotating gears, 22 supporting bars, 23 sliding bars, 24 sliding bars, 25 springs, 26 top bars, 27 sealing boxes, 28 guide bars, 29 conductors and 30 guide blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a remote flow measurement and control system for a gate valve of an irrigation canal channel comprises a mounting plate, an electric gate valve 1 and a measurement and
In this embodiment, equal fixed mounting has support bar 22 on the both sides inner wall of electronic slide valve 1, and equal slidable mounting has slide bar 24 on two support bars 22, and the equal fixed mounting in one side that two slide bars 24 are close to each other has
In this embodiment, an annular groove is formed in the inner wall of the
In this embodiment, all fixed mounting has a top strip 26 on the inner wall of the both sides of electronic slide valve 1, and fixed mounting has a plurality of slide bars 23 between top strip 26 and the support bar 22 that corresponds, slide bar 24 and slide bar 23 sliding connection, and slide bar 23 plays the guide effect to slide bar 24.
In this embodiment, a plurality of springs 25 are fixedly installed between the top bar 26 and the corresponding support bar 22, the springs 25 are sleeved on the outer sides of the corresponding sliding rods 23, the springs 25 provide downward elastic force for the sliding bars 24, and the springs 25 can buffer the
In this embodiment, fixed mounting has seal box 27 on one side inner wall of electronic slide valve 1, and fixed mounting has two guide blocks 30 on the top inner wall of seal box 27, and the outside of electronic slide valve 1 is provided with alarm 17, and alarm 17 cooperatees with two guide blocks 30, and cable 9 cooperatees with alarm 17, and two guide blocks 30 are metallic conductor.
In this embodiment, a guide rod 28 is longitudinally slidably installed in the sealing box 27, a conductor 29 is fixedly installed at the top end of the guide rod 28, two guide blocks 30 are both matched with the conductor 29, the bottom end of the guide rod 28 is fixedly connected with the top of the sliding bar 24, the guide rod 28 is slidably connected with the top bar 26, and the guide rod 28 plays a role in pushing and guiding the conductor 29.
In this embodiment, a rotating gear 21 is fixedly mounted on the outer side of the internal thread sleeve 19, a driving gear 20 is fixedly mounted on the output shaft of the stepping motor 10, the driving gear 20 is meshed with the rotating gear 21, and the diameter of the rotating gear 21 is larger than that of the driving gear 20.
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