CN110701327A - Remote flow measurement and control system for gate valve of irrigation canal channel - Google Patents
Remote flow measurement and control system for gate valve of irrigation canal channel Download PDFInfo
- Publication number
- CN110701327A CN110701327A CN201911071813.9A CN201911071813A CN110701327A CN 110701327 A CN110701327 A CN 110701327A CN 201911071813 A CN201911071813 A CN 201911071813A CN 110701327 A CN110701327 A CN 110701327A
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- gate valve
- measurement
- control system
- flow measurement
- module
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/504—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
Abstract
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.
Description
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 control box 2, wherein the electric gate valve 1 and the measurement and control box 2 are arranged on the top of the mounting plate, a power port 3, a switching power supply module 4, an antenna 5, a GPRS 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, 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 12 is fixedly connected to the bottom of the lead screw 11, gate openings are arranged on two sides of the gate 12, the gate 12 is in sliding connection with the gate openings, a measuring head sealing assembly 15 is arranged on the outer side of the gate 13 of the electromagnetic flow rate, step motor 10 sets up in the inside of electronic slide valve 1, electronic slide valve 1 is the rectangle metal box structure, antenna 5 and GPRS module 6 remote connection have control center, step motor 10 cooperatees with lead screw 11, electronic slide valve 1 comprises the steel construction, entire system's power supply is connected to external power source through the power port 3 of observing and controlling case 2 and 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 4 among the observing and controlling case 2, step motor 10 and electromagnetic flow rate sensor group 13's signal transmission is connected to on the corresponding electrical module among the observing and controlling case 2 through cable 9, the stainless steel electric cabinet of observing and controlling case 2 for possessing the protection of IP65 is the box.
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 drive shell 16, and step motor 10 fixed connection is on drive shell 16's top inner wall, and drive shell 16 is the cylinder type structure, and slide bar 24 plays the supporting role to drive shell 16.
In this embodiment, an annular groove is formed in the inner wall of the driving housing 16, an annular block 18 is slidably mounted in the annular groove, an inner ring of the annular block 18 is fixedly mounted with an internal thread sleeve 19, the internal thread sleeve 19 is in threaded connection with the lead screw 11, and the annular block 18 plays a role in supporting and guiding the internal thread sleeve 19.
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 driving shell 16 and further buffer the lead screw 11.
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.
Example two
Referring to fig. 1-5, a gate valve remote flow measurement and control system for irrigation canal channel, comprising 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 both arranged on the top of the mounting plate, the measurement and control box 2 is internally provided with a power port 3, a switching power module 4, an antenna 5, a GPRS module 6, a controller module 7, a stepping motor servo controller module 8 and an electromagnetic flow rate converter module group 14, the power port 3 is connected with a cable 9, the cable 9 is connected with a stepping motor 10 and an electromagnetic flow rate sensor group 13, the electric gate valve 1 is movably connected with a lead screw 11, the bottom of the lead screw 11 is fixedly connected with a gate 12 through screws, gate openings are arranged on two sides of the gate 12, the gate 12 is connected with the gate openings in a sliding manner, a measuring head sealing assembly 15 is arranged on the outer side of the electromagnetic flow rate sensor group 13, step motor 10 sets up in the inside of electronic slide valve 1, electronic slide valve 1 is the rectangle metal box structure, antenna 5 and GPRS module 6 remote connection have control center, step motor 10 cooperatees with lead screw 11, electronic slide valve 1 comprises the steel construction, entire system's power supply is connected to external power source through the power port 3 of observing and controlling case 2 and 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 4 among the observing and controlling case 2, step motor 10 and electromagnetic flow rate sensor group 13's signal transmission is connected to on the corresponding electrical module among the observing and controlling case 2 through cable 9, the stainless steel electric cabinet of observing and controlling case 2 for possessing the protection of IP65 is the box.
In this embodiment, all there is support bar 22 on the both sides inner wall of electronic slide valve 1 through welded fastening, and equal slidable mounting has a sliding strip 24 on two support bars 22, and one side that two sliding strips 24 are close to each other all has drive shell 16 through welded fastening, and step motor 10 passes through screw fixed connection on the top inner wall of drive shell 16, and drive shell 16 is the cylinder type structure, and sliding strip 24 plays the supporting role to drive shell 16.
In this embodiment, an annular groove is formed in the inner wall of the driving housing 16, 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 by welding, the internal thread sleeve 19 is in threaded connection with the lead screw 11, and the annular block 18 plays a role in supporting and guiding the internal thread sleeve 19.
In this embodiment, all there is a top strip 26 through welded fastening on the both sides inner wall of electronic slide valve 1, has a plurality of slide bars 23 through welded fastening 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 by welding, 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 driving shell 16 and further buffer the lead screw 11.
In this embodiment, there is seal box 27 through welded fastening on one side inner wall of electronic slide valve 1, has two guide blocks 30 through welded fastening 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 mounted in the sealing box 27, a conductor 29 is fixedly mounted at the top end of the guide rod 28 by welding, 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 by a screw, 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 by welding, a driving gear 20 is fixedly mounted on the output shaft of the stepping motor 10 by welding, the driving gear 20 is engaged with the rotating gear 21, and the diameter of the rotating gear 21 is larger than that of the driving gear 20.
In the embodiment, when the device is used, electrical equipment is powered on, the device receives an instruction of a remote cloud control center computer system to a controller module 7 in a measurement and control box 2 through an antenna 5 and a GPRS module 6 in the measurement and control box 2, the controller module 7 transmits a signal to a stepping motor servo controller module 8 in the measurement and control box 2, the stepping motor servo controller module 8 transmits the signal to a stepping motor 10 in an electric gate valve 1 through a cable 9, the stepping motor 10 drives an internal thread sleeve 19 to rotate due to the arrangement of a driving gear 20 and a rotating gear 21, the internal thread sleeve 19 drives a lead screw 11 in the electric gate valve 1 to move, the lifting or descending function of a gate plate 12 is realized through the lead screw 11, meanwhile, the control of the opening h of the gate valve is realized, namely, the control of irrigation canal flow is realized, when the gate plate 12 moves downwards and is blocked, the gate plate 12 is moved to be stressed upwards to push the lead screw 11, the screw rod 11 is assisted downwards and continues to move downwards, the screw rod 11 drives the driving shell 16 to move upwards through the internal thread sleeve 19 and the annular block 18, the driving shell 16 compresses the spring 25 through the sliding strip 24 to deform, the stress of the screw rod 11 can be buffered through the spring 25, the screw rod 11 can be protected, if the assistance force is large, the sliding strip 24 pushes the guide rod 28 to move upwards, the guide rod 28 pushes the conductor 29 to be in contact with the two guide blocks 30, the alarm 17 is switched on, the alarm 17 gives an alarm to remind a worker, the gate 12 is blocked when moving downwards, the bending caused by the overlarge stress of the screw rod 11 is avoided, wherein the electromagnetic flow velocity sensor group 13 arranged in the gate 12 detects electric signals in direct proportion to the irrigation flow velocity (the sensors S1, S2, S3, and the like, the number of the sensors of the electromagnetic flow velocity sensor group 13 is determined according to the width W of the gate), the electromagnetic flow velocity sensor group 13 transmits signals to the electromagnetic flow velocity converter module group 14 in the measurement and control box 2 through the cable 9, the electromagnetic flow velocity converter module group 14 converts the electrical signals into flow velocity values (flow velocities V1, V2, V3., etc.) and transmits the flow velocity values to the controller module 7, and the controller module 7 calculates the irrigation canal flow as follows:
Q=A*V/3600A=W*h
V=K1*V1+K2*V2+K3*V3+.....
wherein:
q-irrigation flow (m 3/h),
A- -irrigation canal flow area (m 2),
V-average flow velocity (m/s) corresponding to the flow area of the irrigation channel,
W- -ram width (m),
h- -degree of opening of gate (m),
K1, K2, K3. -electromagnetic flow rate sensor position weight coefficients (dimensionless),
V1, V2, V3. -the flow velocity (m/s) at the corresponding location of the electromagnetic flow velocity sensor; the field display of the irrigation flow is displayed by an LCD (liquid crystal display) on a controller module 7 in the measurement and control box 2, and the remote transmission of the irrigation flow is transmitted to a GPRS (general packet radio service) module 6 by the controller module 7 in the measurement and control box 2 and is transmitted to a remote cloud control center by an antenna 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071813.9A CN110701327A (en) | 2019-11-05 | 2019-11-05 | Remote flow measurement and control system for gate valve of irrigation canal channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911071813.9A CN110701327A (en) | 2019-11-05 | 2019-11-05 | Remote flow measurement and control system for gate valve of irrigation canal channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110701327A true CN110701327A (en) | 2020-01-17 |
Family
ID=69205217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911071813.9A Withdrawn CN110701327A (en) | 2019-11-05 | 2019-11-05 | Remote flow measurement and control system for gate valve of irrigation canal channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110701327A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2810722C1 (en) * | 2023-04-27 | 2023-12-28 | Наумов Анатолий Федорович | Control drive for gate valve |
-
2019
- 2019-11-05 CN CN201911071813.9A patent/CN110701327A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2810722C1 (en) * | 2023-04-27 | 2023-12-28 | Наумов Анатолий Федорович | Control drive for gate valve |
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Application publication date: 20200117 |