CN201635053U - Pneumatic type gate open-close system - Google Patents

Pneumatic type gate open-close system Download PDF

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Publication number
CN201635053U
CN201635053U CN2010201285405U CN201020128540U CN201635053U CN 201635053 U CN201635053 U CN 201635053U CN 2010201285405 U CN2010201285405 U CN 2010201285405U CN 201020128540 U CN201020128540 U CN 201020128540U CN 201635053 U CN201635053 U CN 201635053U
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China
Prior art keywords
gate opening
closing
pneumatic type
power
transmission device
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Expired - Fee Related
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CN2010201285405U
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Chinese (zh)
Inventor
许景辉
马孝义
甘学涛
陈帝伊
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Northwest A&F University
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Northwest A&F University
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Priority to CN2010201285405U priority Critical patent/CN201635053U/en
Application granted granted Critical
Publication of CN201635053U publication Critical patent/CN201635053U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a pneumatic type gate open-close system, which comprises a power supply unit, a pneumatic device capable of producing high pressure gas, a central control circuit device and a gate open-close transmission device, wherein the power supply unit is electrically connected with the pneumatic device which is connected with the gate open-close transmission device and supplies power to the gate open-close transmission device, the gate open-close transmission device is connected with the gate, and the central control circuit device not only respectively controls, but also is electrically connected with the power supply unit and the pneumatic device. Therefore, the gate control on water resource in channels can be achieved efficiently, reliably and conveniently through the pneumatic type gate lifting system, without causing any pollution.

Description

Pneumatic type gate opening/closing system
Technical field
The relevant a kind of gate opening/closing system of the utility model refers in particular to a kind of miniature pneumatic formula gate opening/closing system that is used for the farmland water conservancy works irrigation canal.
Background technology
Water conservancy is the lifeblood of agricultural, and canal system is agriculture " blood supply " system.The control of channel water resource is important method and the approach that guarantees that agricultural production is carried out smoothly, water resources rational is allocated and utilized.Less relatively because of channel gate, to divide by the power source that opens and closes gate, the mode of gate control at present mainly contains forms such as electrodynamic type, fluid pressure type, hand.Electrodynamic type is with the power source of motor as gate opening/closing, and motor is by the keying of mechanism for implementing such as screw rod, hawser to gate.Fluid pressure type is realized the keying of gate with the direct driving force of hydraulic jack as gate opening/closing by the hydraulic system of complexity.Hand is by mechanical devices such as lever, pulleys, finishes the keying of gate by manpower.Though above gate opening/closing system is widely used, defective is more.The electrodynamic type gate opening/closing system is power source with the heavy-duty motor, the regulating gate headstock gear needs the erecting power lines road or is equipped with more high-power TRT, this is not suitable for the vast irrigated area of area, and this mode energy consumption is bigger, the cost height, gate opening/closing system can hinder for some reason and cause current of electric to increase simultaneously, causes burn-down of electric motor.Though the fluid pressure type gate opening/closing system needs less power, hydraulic system causes the greasy dirt at water source to dye easily, and is not easy to safeguard and installation, and the pressure oil storage should not realize in the farmland.The hand gate opening/closing system is wasted time and energy, efficient is low, is not inconsistent with irrigated area modernization restructuring process, can't realize the modern management in irrigated area.
The utility model content
In view of this, main purpose of the present utility model is to provide a kind of low energy consumption, pollution-free and reliable Pneumatic type gate opening/closing system.
For achieving the above object, the utility model provides a kind of Pneumatic type gate opening/closing system, it includes power unit, can produce the pneumatic means of gases at high pressure, middle control circuit device and gate opening/closing transmission device, power unit is electrically connected with pneumatic means, pneumatic means connects the gate opening/closing transmission device, and for the gate opening/closing transmission device provides power, the gate opening/closing transmission device is connected with gate, and middle control circuit device is controlled respectively and electric connection of power supply part and pneumatic means.
The power-supply controller of electric that power unit includes power supply and is electrically connected with power supply, pneumatic means includes reversal valve, can produce the electric air pump of gases at high pressure, can store the gas tank of gases at high pressure and the actuating unit of power can be provided for gate, electric air pump connects gas tank, gas tank connects reversal valve, reversal valve connects actuating unit, actuating unit connects the gate opening/closing transmission device, power-supply controller of electric is electrically connected with electric air pump, and middle control circuit device is electric connection of power supply controller, reversal valve and actuating unit respectively.
Actuating unit is the craspedodrome cylinder, is provided with piston in the craspedodrome cylinder, and the gate opening/closing transmission device is connecting rod or rope.
Connecting rod one end is fixedlyed connected with gate, and the other end is connected with piston.
Rope one end is fixedlyed connected with gate, and the other end is connected with piston.
Actuating unit also can be rotary cylinder, and the gate opening/closing transmission device is a screw rod, and an end of screw rod is fixedlyed connected with gate, and the screw of the other end and rotary cylinder is spirally connected.
Be provided with the overflow reducing valve that to regulate and control the gas tank internal gas pressure between electric air pump and the gas tank, be provided with between gas tank and the reversal valve and can carry out the source of the gas adjusting device that constant voltage is regulated to gases at high pressure, middle control circuit device is electrically connected and monitors and control overflow reducing valve and source of the gas adjusting device respectively.
Be provided with pressure transmitter in the overflow reducing valve, be provided with pressure meter in the source of the gas adjusting device.
Preferably, power supply is a battery, and power unit also can be solar panels or wind-driven generator.
By Pneumatic type gate opening/closing system of the present utility model, can realize the low energy consumption of channel water resource, pollution-free, reliably gate control easily, pneumatic property gate also can be avoided the problems such as burn-down of electric motor that cause because of overload in the electrodynamic type headstock gear, overcome electrical effect and the magnetic effect loss in the electrodynamic type, reduced running cost.
Description of drawings
Fig. 1 is the theory diagram of the utility model Pneumatic type gate opening/closing system;
Fig. 2 is the structural principle schematic diagram of one of them embodiment of the utility model Pneumatic type gate opening/closing system;
Fig. 3 is the structural principle schematic diagram of another embodiment of the utility model Pneumatic type gate opening/closing system;
Fig. 4 is the structural principle schematic diagram of the another embodiment of the utility model Pneumatic type gate opening/closing system;
Fig. 5 is the structural principle schematic diagram of an embodiment again of the utility model Pneumatic type gate opening/closing system.
The specific embodiment
For ease of the effect of understanding structure of the present utility model and reaching, existing conjunction with figs. and preferred embodiment are described in detail as follows.
As shown in Figure 1, the utility model Pneumatic type gate opening/closing system includes power unit 1, can produce the pneumatic means 2 of gases at high pressure, middle control circuit device 4 and gate opening/closing transmission device 3.Power unit 1 in the utility model is electrically connected with pneumatic means 2, pneumatic means 2 connects gate opening/closing transmission device 3, for gate opening/closing transmission device 3 provides power, gate opening/closing transmission device 3 is connected with gate 5, middle control circuit device 4 in the utility model is controlled respectively and electric connection of power supply part 1 and pneumatic means 2, middle control circuit device 4 is the utility model Pneumatic type gate opening/closing system " brains ", finishes control, detection, fault alarm and teledata exchange to system.
As shown in Figure 2, the power unit in the utility model 1 includes lower wattage power supply 10 and reaches the power-supply controller of electric 11 that is electrically connected with it.Pneumatic means 2 includes electric air pump 20, gas tank 21, reversal valve 22 and actuating unit 23.Electric air pump 20 connects this gas tank 21 by power line, this gas tank 21 connects reversal valve 22 by power line, reversal valve 22 connects actuating unit 23 by power line, and this actuating unit 23 connects 3 (representing power line with solid line among the figure) of gate opening/closing transmission devices.Power-supply controller of electric 11 in the utility model is electrically connected with electric air pump 20, and middle control circuit device 4 is electric connection of power supply controller 11, reversal valve 22 and actuating unit 23 (dotting control circuit among the figure) respectively.
Lower wattage power supply 10 in the utility model is low current power supplies, as battery, is finished the regulation and control of electric current by power-supply controller of electric 11 under the control of middle control circuit device 4, guarantees electric air pump 20 steady operations; Power unit 1 in the utility model is available solar energy generating equipment, wind energy generating plant (as low power solar panels 12 (as shown in Figure 4) or low power wind-driven generator) as required, luminous energy or wind energy can be converted to electric energy.Electric air pump 20 is inhaled air boil down to gases at high pressure, and gases at high pressure are stored in the gas tank 21, and gases at high pressure enter in the actuating unit 23 by reversal valve 22.Actuating unit 23 in the utility model is the executive component of pneumatic means 2, it can be craspedodrome cylinder (shown in Fig. 2 to 4), be provided with piston 230 in this craspedodrome cylinder, this piston 230 is divided into two chambers up and down with the craspedodrome cylinder, and reversal valve 22 imports gases at high pressure in the chamber up and down of craspedodrome cylinder by two paths.Gate opening/closing transmission device 3 in the utility model is a connecting rod, fixedly connected with piston 230 and gate 5 respectively in these connecting rod two ends, commutation effect by reversal valve 22 makes gases at high pressure enter the lower chambers or the upper chamber of craspedodrome cylinder, piston 230 is moved up or down, by connecting rod gate 5 is opened or closed whereby.Gate opening/closing transmission device 3 in the utility model also can be rope, and this rope ends is fixedlyed connected with piston 230 and gate 5 respectively.Cylinder in the utility model is not restricted to the cylinder of keeping straight on, and also can select for use other cylinders or a plurality of cylinder to satisfy the demand.
As shown in Figure 5, actuating unit 23 in the utility model also can be rotary cylinder, gate opening/closing transmission device 3 is a screw rod, one end of screw rod is fixedlyed connected with gate 5, the screw 231 of the other end and rotary cylinder is spirally connected, and gases at high pressure enter rotary cylinder by the commutation of reversal valve 22 by air inlet, makes screw 231 forward or reverse of rotary cylinder, forward and reverse rotation by screw 231 moves up or down screw rod, and then opens and closes gate 5.
As shown in Figure 3, in the present embodiment, can be provided with overflow reducing valve 24 between electric air pump 20 in the utility model and the gas tank 21; Between gas tank 21 and the reversal valve 22 source of the gas adjusting device 25 is set, middle control circuit device 4 is electrically connected and monitors and control overflow reducing valve 24 and source of the gas adjusting device 25 respectively.
Be provided with pressure transmitter in the overflow reducing valve 24, air pressure in the adjustable gas tank 21, prevent that air pressure is excessive in the gas tank 21, when the pressure in the gas tank 21 is excessive, overflow reducing valve 24 sends early warning signal to middle control circuit device 4, middle control circuit device 4 can make electric air pump 20 in time close down, and reaches purpose of safety, and therefore middle control circuit device 4 can be according to the start-stop of the control of the pressure transmitter in the overflow reducing valve 24 electric air pump 20.Be provided with pressure meter in the source of the gas adjusting device 25, can realize constant voltage adjusting, the filtration of gases at high pressure are reached lubricated oil atomization in the craspedodrome cylinder.Gases at high pressure in the gas tank 21 carry out the action of actuating unit 23 (when being the craspedodrome cylinder as actuating unit by the reversal valve 22 by middle control circuit device 4 controls, make piston 230 forward and reverse the moving of craspedodrome cylinder, when actuating unit 23 is rotary cylinder, make screw 231 forward and reverse rotations), to reach the keying of gate 5.If pressure meter is too high in the source of the gas adjusting device 25, middle control circuit device 4 can carry out the decompression of pipeline gas by reversal valve 22, to guarantee the safety of actuating unit 23 and whole system.
Actuating unit 23 in the utility model is provided with pressure, stroke sensor, and by the control of middle control circuit device 4, the stroke adjustment that can realize gate 5 is to satisfy the regulation and control of various flows water gaging.When gate 5 hinders or foreign material alluvials causes can't be mobile the time for some reason, middle control circuit device 4 can change decision-making the moving of actuating unit 23 according to the measured stroke of actuating unit 23 and pressure and stop.Actuating unit 23 can keep a power output to act on gate 5 under the gases at high pressure effect, because the adjusting of reversal valve 22, can fault though work long hours also not, hinder for some reason in the electrodynamic type gate opening/closing system and cause current of electric to increase thereby solved, the technical barrier that motor burns easily.When the gate opening/closing transmission device 3 in the utility model is connecting rod, carry out strength transmission, also can solve the technical problem that gate 5 can't be closed because of a small amount of foreign material by deadweight to a certain extent gate 5 by connecting rod.
Middle control circuit device 4 is by GPRS (General Packet Radio Service, GPRS) remote control, remote signalling, remote measurement and the remote regulating of network realization and long-range host computer, control circuit device 4 is reserved with gate flow, two sensor interfaces of channel water level simultaneously, and the installing respective sensor just can realize the integrated information collection and the processing of gate.
The utility model can be realized the gate automatic open and close control that small-power drives, and in conjunction with tele-control system, can realize the automation and the long-range control of channel.Pneumatic property gate also can be avoided the problems such as burn-down of electric motor that cause because of overload in the electrodynamic type headstock gear, overcome electrical effect and the magnetic effect loss in the electrodynamic type, reduce running cost, be applicable to that this keying operation of channel gate is not frequent, power requires low control system.
The utility model Pneumatic type gate opening/closing system does not need special power line, have and install simply, easy to maintenance, technical characterstics such as pollution-free, energy consumption is low, solved that channel water is excessive to cause the power line short circuit easily, the water source such as can pollute at technical problem, cooperates present band of gas water-stop technology, can realize the gate opening/closing and the water-stopping system of a cover air supply system, reduce investment.The utility model is applicable to current control places such as channel, pond, laboratory in the irrigation and water conservancy irrigation, according to gate tripping force and pneumatic power output, system can be equipped with the gate opening/closing that a plurality of cylinders are realized Different Weight, also can be applied to various water yield control such as river course in the water conservancy industry, canal system, reservoir place.
Middle control circuit device in the utility model, power-supply controller of electric and involved sensor are the commercially available prod, do not do detailed description at this.
The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model.

Claims (10)

1. Pneumatic type gate opening/closing system, it is characterized in that, the pneumatic means that it includes power unit, middle control circuit device, gate opening/closing transmission device and can produce gases at high pressure and power is provided for described gate opening/closing transmission device, described power unit is electrically connected with described pneumatic means, described pneumatic means connects described gate opening/closing transmission device, described gate opening/closing transmission device is connected with gate, and described power unit and described pneumatic means are controlled and be electrically connected to described middle control circuit device respectively.
2. Pneumatic type gate opening/closing system as claimed in claim 1, it is characterized in that, the power-supply controller of electric that described power unit includes power supply and is electrically connected with described power supply, described pneumatic means includes reversal valve, can produce the electric air pump of gases at high pressure, can store the gas tank of gases at high pressure and the actuating unit of power can be provided for described gate, described electric air pump connects described gas tank, described gas tank connects described reversal valve, described reversal valve connects described actuating unit, described actuating unit connects described gate opening/closing transmission device, described power-supply controller of electric is electrically connected with described electric air pump, and described middle control circuit device is electrically connected described power-supply controller of electric respectively, described reversal valve and described actuating unit.
3. Pneumatic type gate opening/closing system as claimed in claim 2 is characterized in that, described actuating unit is the craspedodrome cylinder, is provided with piston in the described craspedodrome cylinder, and described gate opening/closing transmission device is connecting rod or rope.
4. Pneumatic type gate opening/closing system as claimed in claim 3 is characterized in that, described connecting rod one end is fixedlyed connected with described gate, and the other end is connected with described piston.
5. Pneumatic type gate opening/closing system as claimed in claim 3 is characterized in that, described rope one end is fixedlyed connected with described gate, and the other end is connected with described piston.
6. Pneumatic type gate opening/closing system as claimed in claim 2, it is characterized in that described actuating unit is a rotary cylinder, described gate opening/closing transmission device is a screw rod, one end of described screw rod is fixedlyed connected with described gate, and the screw of the described screw rod other end and described rotary cylinder is spirally connected.
7. as any described Pneumatic type gate opening/closing system in the claim 2 to 6, it is characterized in that, be provided with the overflow reducing valve that to regulate and control described gas tank internal gas pressure between described electric air pump and the described gas tank, be provided with between described gas tank and the described reversal valve and can carry out the source of the gas adjusting device that constant voltage is regulated to described gases at high pressure, described middle control circuit device is electrically connected and monitors and control described overflow reducing valve and described source of the gas adjusting device respectively.
8. Pneumatic type gate opening/closing system as claimed in claim 7 is characterized in that, is provided with pressure transmitter in the described overflow reducing valve, is provided with pressure meter in the described source of the gas adjusting device.
9. Pneumatic type gate opening/closing system as claimed in claim 2 is characterized in that, described power supply is a battery.
10. Pneumatic type gate opening/closing system as claimed in claim 2 is characterized in that, described power unit is solar panels or wind-driven generator.
CN2010201285405U 2010-03-11 2010-03-11 Pneumatic type gate open-close system Expired - Fee Related CN201635053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201285405U CN201635053U (en) 2010-03-11 2010-03-11 Pneumatic type gate open-close system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201285405U CN201635053U (en) 2010-03-11 2010-03-11 Pneumatic type gate open-close system

Publications (1)

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CN201635053U true CN201635053U (en) 2010-11-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101787685A (en) * 2010-03-11 2010-07-28 西北农林科技大学 Pneumatic type gate opening/closing system
CN105081794A (en) * 2015-09-16 2015-11-25 佛山市新恒萃材料科技有限公司 Pneumatic type contact-force active-control multipurpose operating mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101787685A (en) * 2010-03-11 2010-07-28 西北农林科技大学 Pneumatic type gate opening/closing system
CN105081794A (en) * 2015-09-16 2015-11-25 佛山市新恒萃材料科技有限公司 Pneumatic type contact-force active-control multipurpose operating mechanism

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101117

Termination date: 20120311