CN213044547U - Drip irrigation pipeline pressure regulating system and drip irrigation system with same - Google Patents
Drip irrigation pipeline pressure regulating system and drip irrigation system with same Download PDFInfo
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- CN213044547U CN213044547U CN202020728583.0U CN202020728583U CN213044547U CN 213044547 U CN213044547 U CN 213044547U CN 202020728583 U CN202020728583 U CN 202020728583U CN 213044547 U CN213044547 U CN 213044547U
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- pressure
- pressure regulating
- drip irrigation
- regulating valve
- pipeline
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model provides a drip irrigation pipeline pressure regulating system and a drip irrigation system with the same, belonging to the technical field of pipeline monitoring, wherein the drip irrigation pipeline pressure regulating system comprises a pressure regulating valve; a drive device; a first pressure sensor; a second pressure sensor; a controller; the utility model provides a pressure regulating system for drip irrigation pipeline, which is provided with a first pressure sensor at the upstream of the pressure regulating valve and is electrically connected with a controller, and can monitor the pressure change of water flow in the pressure pipeline in advance and send a signal to the controller; the second pressure sensor is arranged at the downstream of the pressure regulating valve and electrically connected with the controller, so that the pressure of water flowing into the emitter from the pressure pipeline can be monitored in real time, the pressure of the water flowing into the emitter can be always kept in a stable range, and the emitter is prevented from being damaged by the large pressure of the water.
Description
Technical Field
The utility model relates to a pipeline monitoring technology field, concretely relates to drip irrigation pipeline pressure regulating system and have its drip irrigation system.
Background
Sinkiang is one of serious arid areas in China, in agricultural irrigation, a drip irrigation technology is widely applied to Sinkiang, irrigation water adopted for irrigation mainly comes from iceberg snow melting, and as the iceberg snow melting generally has a larger drop from an irrigation land mass, pressure required by drip irrigation is small, pipeline pressure needs to be reduced to meet drip irrigation requirements.
However, the pressure regulating system for the drip irrigation pipeline for reducing the pipeline pressure in the prior art cannot adjust the pressure according to the pipeline pressure at any time, and is difficult to meet the irrigation requirement.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that drip irrigation pipeline pressure regulating system among the prior art can not adjust flow according to pipeline pressure constantly to a drip irrigation pipeline pressure regulating system and have its drip irrigation system is provided.
In order to solve the technical problem, the utility model provides a drip irrigation pipeline pressure regulating system, include:
the pressure regulating valve is arranged on the pressure pipeline;
the driving device is connected with the pressure regulating valve;
a first pressure sensor disposed on the pressure conduit upstream of the pressure regulating valve;
a second pressure sensor disposed on the pressure conduit and downstream of the pressure regulating valve;
and the controller is electrically connected with the first pressure sensor, the second pressure sensor and the driving device respectively, receives detection signals of the first pressure sensor and the second pressure sensor in real time and drives the driving device to operate.
As a preferable technical solution, the driving device is disposed inside the casing of the pressure regulating valve, and the driving device is connected with a signal receiver, and the signal receiver is electrically connected with the controller.
As a preferred technical solution, the driving device is an electric motor.
As a preferable technical solution, the electric vehicle further comprises a storage battery, and the storage battery is electrically connected with the controller.
As a preferred technical solution, the method further comprises:
a pipeline hydraulic turbine disposed in the pressure pipeline upstream of the pressure regulating valve;
and the generator is connected with the pipeline water turbine and is electrically connected with the storage battery.
Preferably, the driving device is connected with a valve rod of the pressure regulating valve through a gear.
Preferably, the pressure regulating valve is a gate valve.
The utility model also provides a drip irrigation system, include drip irrigation pipeline pressure regulating system.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pressure regulating system for drip irrigation pipeline, the pressure pipeline is provided with an air-vent valve, the air-vent valve is provided with a driving device, the opening degree of the air-vent valve can be regulated, the driving device is electrically connected with a controller, the controller can control the working state of the driving device, and further the opening degree of the air-vent valve is regulated; the controller receives a signal transmitted by the first pressure sensor, calculates and analyzes the signal data transmitted by the first pressure sensor, judges whether the water pressure change of the upstream of the pressure regulating valve exceeds a specific range within a certain time, gives an instruction whether to regulate the opening of the pressure regulating valve according to the calculation result and sends the instruction to the signal receiver, the signal receiver receives the signal to enable the driving device to start working, the driving device regulates the height of the valve plate, can monitor the water pressure in advance and give an instruction to regulate the opening of the pressure regulating valve, and reduces the impact of the water pressure change on the pressure regulating valve; the downstream of the pressure regulating valve is provided with a second pressure sensor which can monitor the pressure of water flowing into the emitter in real time, the second pressure sensor is electrically connected with the controller, the controller receives pressure data fed back by the second pressure sensor in real time and calculates and analyzes the data fed back by the second pressure sensor, the controller judges whether the pressure of the water flowing into the downstream of the pressure regulating valve is within a specified pressure range or not so as to make an instruction whether the opening of the pressure regulating valve needs to be regulated or not and send the instruction to the signal receiver, the signal receiver enables the driving device to start working and regulates the height of the valve plate so that the pressure of the water flowing into the emitter is always kept within a stable range, and the emitter is prevented from being damaged due to larger or unstable water pressure.
2. The utility model provides a drip irrigation pipeline pressure regulating system is connected with signal receiver on the drive arrangement, and signal receiver can accept signal and instruction that the controller transmitted to change drive arrangement's operating condition, and then adjust the aperture of pressure regulating valve.
3. The utility model provides a drip irrigation pipeline pressure regulating system, controller are connected with the battery, and the battery provides electric power for whole pressure regulating system, guarantees that each component can all stable work.
4. The utility model provides a drip irrigation pipeline pressure regulating system, the upper reaches of air-vent valve is equipped with the pipeline hydraulic turbine in pipeline under pressure, the pipeline hydraulic turbine is connected with the generator, the generator is connected with the battery electricity, the pipeline hydraulic turbine utilizes the washing away of rivers in the pipeline under pressure to change hydraulic potential energy into kinetic energy, the transmission shaft transmits kinetic energy to in the generator, the generator converts kinetic energy into electric energy, realize the conversion of hydraulic potential energy-kinetic energy-electric energy, can provide the electric energy for the battery is continuous; simultaneously, when rivers erode the pipeline hydraulic turbine, also reduced the rivers pressure in the pipeline under pressure, the rivers pressure of further gentle air-vent valve upper reaches reduces the intensity that rivers pressure changes.
5. The utility model provides a drip irrigation pipeline pressure regulating system, the connected mode of drive arrangement and the valve rod of air-vent valve are gear connection, make to have accurate rotational speed ratio between drive arrangement and the valve rod, make drive arrangement can carry out accurate fine setting to the gate valve, prevent that water pressure regulation is unstable and cause the harm to the emitter, satisfy the required less and stable pressure of emitter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the irrigation system provided by the present invention;
fig. 2 is a schematic structural diagram of the pressure regulating valve.
Description of reference numerals:
1. a water inlet end; 2. a pressure line; 3. a pipeline water turbine; 4. a drive shaft; 5. a generator; 6. a storage battery; 7. a controller; 8. a first pressure sensor; 9. a pressure regulating valve; 91. a signal receiver; 92. a drive device; 93. a valve plate; 10. a second pressure sensor; 11. and (5) a water outlet end.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
In the present embodiment, a specific implementation manner of the pressure regulating system for drip irrigation pipe is provided, as shown in fig. 1, a pressure regulating valve 9 is disposed on the pressure pipe 2, the pressure regulating valve 9 is located between the water inlet end 1 and the water outlet end 11, and a driving device 92 is disposed on the pressure regulating valve 9, and can adjust the opening degree of the pressure regulating valve 9 to regulate the pressure of the water flowing into the emitter from the pressure pipe 2, the driving device 92 is electrically connected to the controller 7, and the controller 7 can control the operating state of the driving device 92 to further adjust the opening degree of the pressure regulating valve 9; a first pressure sensor 8 is arranged upstream of the pressure regulating valve 9, the first pressure sensor 8 is electrically connected with the controller 7, the detected pressure signal is transmitted to the controller 7, the controller 7 calculates and analyzes data transmitted by the first pressure sensor 8, and judges whether the change value of the water flow pressure upstream of the pressure regulating valve 9 exceeds a specific range within a certain time, the controller 7 gives an instruction whether to regulate the opening degree of the pressure regulating valve 9 according to the calculation result and transmits the instruction to the signal receiver 91, and the signal receiver 91 receives the signal to enable the driving device 92 to work to regulate the opening degree of the pressure regulating valve 9; the second pressure sensor 10 is arranged at the downstream of the pressure regulating valve 9, the second pressure sensor 10 is electrically connected with the controller 7, the detected pressure signal is transmitted to the controller 7, the controller 7 calculates and analyzes data transmitted by the second pressure sensor 10, judges whether the water flow pressure at the downstream of the pressure regulating valve 9 is in a specified pressure range, and gives an instruction whether to adjust the opening degree of the pressure regulating valve 9, the controller 7 transmits the instruction to the signal receiver 91, and the signal receiver 91 enables the driving device 92 to start to work to adjust the opening degree of the pressure regulating valve 9.
The controller 7 is connected with a storage battery 6, and the storage battery 6 provides power for the whole voltage regulating system, so that each element can work stably.
The upper reaches of air-vent valve 9 are equipped with pipeline hydraulic turbine 3 in pipeline under pressure 2, pipeline hydraulic turbine 3 is connected with generator 5 through transmission shaft 4, generator 5 is connected with battery 6 electricity, pipeline hydraulic turbine 3 utilizes the washing away of rivers in pipeline under pressure 2 to change water conservancy potential energy into kinetic energy, transmission shaft 4 transmits kinetic energy to generator 5 in, generator 5 converts kinetic energy into electric energy, realize the conversion of water conservancy potential energy-kinetic energy-electric energy, can be for battery 6 continuous provision electric energy, simultaneously, when rivers wash pipeline hydraulic turbine 3, the rivers pressure in pipeline under pressure 2 has also been reduced, the rivers pressure in further gentle air-vent valve 9 upper reaches, the intensity that rivers pressure change has been reduced.
As shown in fig. 2, the pressure regulating valve 9 is a gate valve, and includes a signal receiver 91, a driving device 92, and a valve plate 93. The driving device 92 is electrically connected with the signal receiver 91, and the signal receiver 91 can receive signals and instructions transmitted by the controller 7, change the working state of the driving device 92, and further adjust the opening degree of the pressure regulating valve 9.
Specifically, the drive device 92 is an electric motor.
The valve plate 93 is slidably mounted inside the pressure regulating valve 9, a stem is mounted on the valve plate 93, and the driving device 92 is connected to the stem of the pressure regulating valve 9 by a gear.
Specifically, the valve rod is a lead screw, the lead screw vertically penetrates through the valve plate 93 and is in threaded connection with the valve plate 93, the height of the valve plate 93 is adjusted through rotation of the lead screw, a pinion is connected with the driving device 92, a large gear is fixedly connected to the lead screw, when the opening degree of the pressure adjusting valve 9 needs to be adjusted, the controller 7 transmits signals to the signal receiver 91, the signal receiver 91 receives the signals and enables the driving device 92 to start working, the driving device 92 rotates to drive the large pinion to rotate in a matched mode, the speed reducing process is completed simultaneously, the large gear transmits rotation to the lead screw, the valve plate 93 can move up and down through positive and negative rotation of the lead screw, and opening degree adjustment of. The gear transmission enables the driving device 92 and the lead screw to have an accurate rotation speed ratio, the driving device 92 can carry out accurate fine adjustment on the gate valve, the damage to the douche caused by unstable water pressure adjustment is prevented, and the requirement for small and stable pressure of the douche is met.
As an alternative embodiment, the bottom end of the screw is fixedly connected with the valve plate 93, the upper end of the screw is in threaded connection with a large gear, a central hole of the large gear is provided with an internal thread in fit connection with the screw, the large gear is arranged in a gear box, the gear box positions the large gear up and down, the large gear is meshed with a small gear, the small gear is connected to a driving shaft of the driving device 92, when the driving device 92 works, the small gear drives the large gear to rotate, when the large gear rotates, the screw moves up and down under the effect of the threads of the large gear, and the valve plate 93 moves along with the screw.
The operating principle of the drip irrigation pipeline pressure regulating system provided by the embodiment is as follows:
the pressure pipeline 2 is provided with a pressure regulating valve 9, the pressure regulating valve 9 is provided with a driving device 92, the opening degree of the pressure regulating valve 9 can be regulated, the driving device 92 is electrically connected with the controller 7, the controller 7 can control the working state of the driving device 92, and further the opening degree of the pressure regulating valve 9 can be regulated; a first pressure sensor 8 is arranged at the upstream of the pressure regulating valve 9, which can monitor the water flow pressure at the upstream of the pressure regulating valve 9 in the pressure pipeline 2 in real time, and transmits the monitored data to the controller 7, the controller 7 receives the signal transmitted by the first pressure sensor 8, the controller 7 calculates and analyzes the signal data transmitted by the first pressure sensor 8, and judges whether or not the change in the water pressure upstream of the pressure regulating valve 9 exceeds a specified range within a certain time, the controller 7 makes an instruction whether or not to adjust the opening degree of the pressure regulating valve 9 based on the result of the calculation, and sends a command to the signal receiver 91, the signal receiver 91 receives a signal to start the operation of the driving device 92, the driving device 92 adjusts the height of the valve plate 93, the water flow pressure can be monitored in advance, and an instruction is given to adjust the opening degree of the pressure regulating valve 9, so that the impact of the water flow pressure change on the pressure regulating valve 9 is reduced; the second pressure sensor 10 is arranged at the downstream of the pressure regulating valve 9, the pressure of water flowing into the emitter can be monitored in real time, the monitored data are transmitted to the controller 7, the controller 7 calculates and analyzes the data transmitted by the second pressure sensor 10, whether the pressure of the water flowing into the downstream of the pressure regulating valve 9 is within a specified pressure range is judged, so that whether an instruction for regulating the opening degree of the pressure regulating valve 9 is needed or not is made, the instruction is sent to the signal receiver 91, the signal receiver 91 enables the driving device 92 to start to work, the height of the valve plate 93 is regulated, the pressure of the water flowing into the emitter is always kept within a stable range, and damage to the emitter caused by large or unstable water flow pressure is avoided.
Example 2
The present embodiment provides a specific implementation manner of an irrigation system, including the drip irrigation pipe pressure regulating system described in embodiment 1, as shown in fig. 1, a water inlet end 1 and a water outlet end 11 are arranged on a pressure pipe 2, the water inlet end 1 is connected to a snow water inlet for introducing snow water into the pressure pipe 2, the water outlet end 11 is connected to an emitter, and water in the pressure pipe 2 can be introduced into a dropper, so as to complete irrigation. The drip irrigation pipeline pressure regulating system is arranged between the water inlet end 1 and the water outlet end 11, and can regulate the pressure of snow water flowing into the pressure pipeline 2, so that the use requirement of the irrigation emitter is met.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A drip irrigation pipe pressure regulating system, comprising:
the pressure regulating valve (9) is arranged on the pressure pipeline (2);
a drive device (92) connected to the pressure regulating valve (9);
a first pressure sensor (8) arranged on the pressure conduit (2) and upstream of the pressure regulating valve (9);
-a second pressure sensor (10) arranged on said pressure conduit (2) and downstream of said pressure regulating valve (9);
and the controller (7) is electrically connected with the first pressure sensor (8), the second pressure sensor (10) and the driving device (92) respectively, and the controller (7) receives detection signals of the first pressure sensor (8) and the second pressure sensor (10) in real time and drives the driving device (92) to operate.
2. The drip irrigation line pressure regulating system according to claim 1, wherein the driving device (92) is arranged inside a housing of the pressure regulating valve (9), a signal receiver (91) is connected to the driving device (92), and the signal receiver (91) is electrically connected with the controller (7).
3. The drip irrigation line pressure regulating system of claim 2, wherein the drive device (92) is an electric motor.
4. The drip irrigation line pressure regulating system according to any one of claims 1 to 3, further comprising an accumulator (6), wherein the accumulator (6) is electrically connected to the controller (7).
5. The drip irrigation line pressure regulating system of claim 4, further comprising:
a pipeline water turbine (3) arranged in the pressure pipeline (2) and located upstream of the pressure regulating valve (9);
the generator (5) is connected with the pipeline water turbine (3), and the generator (5) is electrically connected with the storage battery (6).
6. The drip irrigation line pressure regulating system according to claim 4, wherein the driving means (92) is geared to the valve stem of the pressure regulating valve (9).
7. The drip irrigation pipe pressure regulating system according to claim 6, wherein the pressure regulating valve (9) is a gate valve.
8. A drip irrigation system comprising the drip irrigation pipe pressure regulating system of any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020728583.0U CN213044547U (en) | 2020-05-06 | 2020-05-06 | Drip irrigation pipeline pressure regulating system and drip irrigation system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020728583.0U CN213044547U (en) | 2020-05-06 | 2020-05-06 | Drip irrigation pipeline pressure regulating system and drip irrigation system with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213044547U true CN213044547U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020728583.0U Expired - Fee Related CN213044547U (en) | 2020-05-06 | 2020-05-06 | Drip irrigation pipeline pressure regulating system and drip irrigation system with same |
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| Country | Link |
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| CN (1) | CN213044547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147950A (en) * | 2023-01-03 | 2023-05-23 | 石河子大学 | Water supply method and drip irrigation system performance test platform |
-
2020
- 2020-05-06 CN CN202020728583.0U patent/CN213044547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147950A (en) * | 2023-01-03 | 2023-05-23 | 石河子大学 | Water supply method and drip irrigation system performance test platform |
| CN116147950B (en) * | 2023-01-03 | 2023-10-20 | 石河子大学 | Water supply method and drip irrigation system performance test platform |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |