JPH0343974Y2 - - Google Patents

Description

[Detailed description of the invention] (Field of industrial application) This invention opens and closes multiple solenoid valves to perform irrigation with an extremely simple device, and also removes limescale, dirt, etc. that has adhered to the irrigation line. The present invention relates to an irrigation device for flushing and removing dirt and the like that have entered an irrigation hole or nozzle provided in an irrigation line for irrigation with liquid fertilizer, water, etc.

(Prior Art) A conventional irrigation device is formed so that one end of an irrigation hose having a small hole for irrigation is sealed, the other end of the irrigation hose is opened to provide a water intake port, and a valve is attached to this water intake port. By installing and opening and closing the valve,
Irrigation was being carried out.

(Problem that the invention aims to solve) However, in conventional irrigation systems, one end of the irrigation hose is sealed off, so when limescale or dirt builds up inside the irrigation hose due to long-term use of the irrigation system, , I couldn't get rid of this. In addition, the small irrigation holes of the irrigation hose tend to get clogged with dirt and the like, making it impossible to uniformly irrigate a predetermined area. In particular, when watering plants, etc., liquid fertilizer ingredients such as calcium, phosphoric acid, and titanium are often mixed in to encourage plant growth, and these combine to promote the growth of plants. The small irrigation hole was closed. Furthermore,
When the area to be irrigated is spread over a wide area and many irrigation hoses are installed, the valves attached to the water intake ports of all the irrigation hoses must be opened one by one during irrigation, which takes time and effort. I used to be.

(Means for solving the problem) Therefore, the present invention opens and closes a plurality of solenoid valves to perform irrigation using an extremely simple structure, and also to wash away limescale, dirt, etc. that have adhered to the irrigation line. , was devised for the purpose of providing an irrigation device that removes debris that has entered the liquid fertilizer permeation hole in the irrigation line, and includes an irrigation line that can be used for irrigation with liquid fertilizer or water, and an irrigation system that can be used to supply liquid fertilizer or water to the irrigation line. In order to supply liquid fertilizer or water from the supply device to the irrigation line, a solenoid valve is provided near the supply device, and a constant flow valve is provided near the intake port. In order to supply water from the supply device to the irrigation line, a solenoid valve is provided near the supply device to prevent backflow. A cleaning pipe formed with a valve is provided for communication, and a means is adopted in which a discharge pipe formed by providing a solenoid valve near the outlet is communicated with the discharge port of the irrigation line.

The system also includes a plurality of irrigation lines capable of applying liquid fertilizer or water, and a supply device that sends liquid fertilizer or water to the irrigation lines. A solenoid valve is provided near the supply device, and the inlet of the irrigation line is connected to the irrigation pipe formed by branching in accordance with the number of irrigation lines and each provided with a constant flow valve. In order to supply water from the supply device to each irrigation line, a solenoid valve is provided near the supply device to connect the supply device and the inlet of each irrigation line, and the inlet is branched according to the number of each irrigation line. A cleaning pipe formed with a backflow prevention valve is provided at the outlet of the irrigation line, and a solenoid valve is installed near the outlet, and the outlet is branched according to the number of irrigation lines to prevent backflow. A means of communicating with a discharge pipe formed by providing a valve was adopted.

Furthermore, it is composed of an irrigation line capable of applying liquid fertilizer or water, and a supply device that sends the liquid fertilizer or water to the irrigation line, and in order to supply the liquid fertilizer or water from the supply device to the irrigation line, the supply device and the intake of the irrigation line are connected to each other. The ports are branched near the suction port, one side has a solenoid valve close to the supply device, a constant flow valve is installed close to the suction port, and the other side has a solenoid valve close to the supply device,
A method was adopted in which a single pipe formed by providing a backflow prevention valve near the inlet was used for communication, and a discharge pipe formed by providing a solenoid valve near the outlet was used to communicate with the outlet of the irrigation line.

The system also includes a plurality of irrigation lines capable of applying liquid fertilizer or water, and a supply device that sends liquid fertilizer or water to the irrigation lines. The intake ports of the irrigation lines are branched according to the number of irrigation lines, and each branched branch is provided near the intake port, and one is provided with a solenoid valve near the supply device, and a solenoid valve is installed near the intake port. A constant flow valve is installed on one side, and a solenoid valve is installed on the other side of the supply device, and a non-return valve is installed on the side of the suction port, communicating through a single pipe.
A solenoid valve was installed near the outlet of the irrigation line, and the outlet area was branched according to the number of irrigation lines, and a backflow prevention valve was installed on each of the lines to connect the discharge pipes. .

(Function) By using the above-mentioned technical means, when performing irrigation work, the present invention closes the solenoid valve installed in the discharge pipe, opens the solenoid valve of the irrigation pipe, and then releases water from the supply device into the irrigation line. Pour liquid fertilizer or water into the area. In addition, when removing limescale, dirt, etc. that has adhered to the irrigation line, open the solenoid valve installed on the discharge pipe and the solenoid valve installed on the cleaning pipe, and send water from the supply device into the irrigation line. Remove limescale, dirt, etc. from inside the irrigation line. Furthermore,
When removing debris that has gotten into the irrigation holes and nozzles for irrigation of liquid fertilizer and water installed in the irrigation line, close the solenoid valve installed in the discharge pipe and the solenoid valve of the irrigation pipe, and then close the cleaning pipe. The solenoid valve provided in the irrigation system is opened to send water from the supply device into the irrigation line, increasing the pressure within the irrigation line and discharging dirt, etc. from the irrigation hole or nozzle.

On the other hand, when the supply device and the intake port of the irrigation line are connected through a single pipe, when performing irrigation work, close the solenoid valve installed on the discharge pipe, and then close the solenoid valve installed on the liquid fertilizer pipe. to feed liquid fertilizer or water from the feeder into the irrigation line. In addition, when removing limescale or dirt that has adhered to the inside of the irrigation line, open the solenoid valve installed on the discharge pipe and the solenoid valve installed on the cleaning pipe, and send water from the supply device into the irrigation line. Remove limescale, dirt, etc. from inside the irrigation line. Furthermore,
When removing debris that has gotten into the irrigation holes and nozzles for irrigation of liquid fertilizer and water installed in the irrigation line, close the solenoid valve installed in the discharge pipe, and then
The solenoid valve provided on the cleaning pipe is opened to send water from the supply device into the irrigation line, increasing the pressure within the irrigation line and discharging dirt, etc. from the irrigation hole or nozzle.

(Example) Hereinafter, an example of the present invention will be described based on the drawings.

As shown in FIGS. 1 to 3, the irrigation device according to the present invention has an irrigation line 2 that can be irrigated with liquid fertilizer and water.
and a supply device 1 that feeds liquid fertilizer or water into an irrigation line 2.

The irrigation line 2 is formed into a cylindrical shape using plastic material, iron plate, etc., and has a plurality of irrigation holes drilled in the peripheral wall of the cylindrical body to irrigate liquid fertilizer, water, etc. A single pipe 6 communicates each suction port 4 of the irrigation hose 3, which is provided with a plurality of nozzles etc. for spouting water, and the plurality of irrigation hoses 3
The discharge ports 5 are connected to each other by a single pipe 7. Note that this irrigation line 2 may be formed using a rubber material or the like so that liquid fertilizer, water, etc. can pass therethrough. In this way, when the irrigation line 2 is formed using a rubber material or the like, as will be described later, when the pressure inside the irrigation line 2 is increased by sending water into the irrigation line 2, the irrigation hole will open. It can be enlarged to easily remove debris that has entered the irrigation hole. Moreover, the irrigation line 2 shown in FIG. 1 has six irrigation hoses 3 connected to both pipes 6,
7, but the invention is not limited to this, and as shown in FIGS. 2 and 3, seven irrigation hoses 3 are formed by communicating through both pipes 6 and 7. Depending on the size of the area to be irrigated, eight or more irrigation hoses 3 can be connected to pipes 6,
7 may be formed so as to communicate with each other. Furthermore, the irrigation device according to the present invention may be constructed by combining the irrigation lines 2 formed as described above, or by combining two irrigation lines 2 in parallel, as shown in FIG. It may be configured by setting up the Furthermore, depending on the size of the area to be irrigated, four irrigation lines 2 may be arranged in parallel as shown in FIGS. 2 and 3. Note that the number of irrigation lines 2 is not limited to what is shown in the diagram, and may vary depending on the size of the area to be watered.
It may be configured by arranging them in parallel.

As shown in FIGS. 1 to 3, the supply device 1 is a liquid fertilizer made by mixing water pumped up from a water tank 18 with a pump 17 and "calcium", "phosphoric acid", "titsu", etc. is formed to feed into the irrigation line 2. Further, the supply device 1 is also configured so that only the water pumped up from the water tank 18 by the pump 17 can be sent to the irrigation line 2. Although the illustrated supply device 1 is configured to pump water from the water tank 18, the present invention is not limited to this.
For example, the required amount of water may be secured from a water storage tank, water supply, or the like.

Then, from the supply device 1 to the irrigation line 2
The pipe 6 of the irrigation line 2 and the supply device 1 are connected through an irrigation pipe 12 in order to send liquid fertilizer or water to the irrigation system. This irrigation pipe 12 is formed by providing a solenoid valve 10 near the supply device 1 and providing 8 constant flow valves near the pipe 6. Further, in order to send water from the supply device 1 to the irrigation line 2, the pipe 6 of the irrigation line 2 and the supply device 1 are connected through a cleaning pipe 13. This cleaning pipe 13 is formed by providing a solenoid valve 11 near the supply device 1 and providing a backflow prevention valve 9 near the pipe 6. Furthermore, the pipe 7 of the irrigation line 2
A discharge pipe 16 for discharging liquid fertilizer or water is communicated with. This discharge pipe 16 is formed with a solenoid valve 15 provided near the outlet 19.

On the other hand, as shown in Fig. 1, the irrigation line 2 is
In the case where the irrigation pipes 12 communicate the supply device 1 and the inlet 4 of each irrigation line 2, one solenoid valve 10 is provided near the supply device 1, and the The branches are formed by branching in accordance with the number of irrigation lines 2, and each is provided with a constant flow valve 8. In addition, the cleaning pipe 13 that communicates the supply device 1 with the suction ports 4 of each irrigation line 2 is provided with one solenoid valve 11 near the supply device 1, and the cleaning pipe 13 that connects the supply device 1 with the suction port 4 of each irrigation line 2 is provided with one solenoid valve 11 near the supply device 1, and the cleaning pipe 13 that connects the supply device 1 with the suction port 4 of each irrigation line 2 is provided with one electromagnetic valve 11 near the supply device 1. It is formed by branching out and having a check valve 9 provided at each branch. Furthermore, a discharge pipe 16 communicating with the discharge port 5 of the irrigation line 2
A single electromagnetic valve 15 is provided near the outlet 19, and branches near the discharge port 5 according to the number of irrigation lines 2, and each is provided with a backflow prevention valve 14. Note that the discharge pipe 16 shown in FIG.
Although it is formed by providing one solenoid valve 15 near the discharge pipe 1, the present invention is not limited to this.
6 may be formed by providing a plurality of electromagnetic valves 15.

In addition, as shown in Figure 2, the irrigation line 2 is
Irrigation pipes 12 when arranged in parallel
, one solenoid valve 10 is provided near the supply device 1,
The side near the suction port 4 branches according to the number of irrigation lines 2, and is formed by providing a constant flow valve 8 for each, and further branches before the solenoid valve 10, and connects to the other two irrigation lines. It is designed to send liquid fertilizer to 2. Similarly, the cleaning pipe 13 is also connected to the supply device 1
One solenoid valve 11 is provided near the inlet 4, and the side near the suction port 4 is formed by branching according to the number of irrigation lines 2, and a backflow prevention valve 9 is provided for each, and furthermore, in front of the solenoid valve 11, It is formed so as to branch and send water to the other two irrigation lines 2.

Note that in the irrigation apparatus shown in FIGS. 1 and 2, the supply device 1 and the irrigation line 2 are communicated with each other through two pipes, the irrigation pipe 12 and the cleaning pipe 13, but the invention is not limited to this. As shown in FIG. 3, the supply device 1 and the irrigation line 2 may be communicated through one pipe 20. In this case, the pipe 20
As shown in the figure, the pipe 20 branches into an irrigation pipe 21 and a cleaning pipe 22 at appropriate positions, and the irrigation pipe 21 is connected to one solenoid valve 1 near the supply device 1.
0 is provided, and the area near the suction port 4 is formed by branching according to the number of each irrigation line 2, and providing a constant flow valve 8 for each irrigation line. Further, the cleaning pipe 22 is formed by providing one electromagnetic valve 11 near the supply device 1, and branching near the suction port 4 according to the number of each irrigation line 2, and providing a backflow prevention valve 9 respectively. There is. and,
The pipe 20 is further branched before branching into an irrigation pipe 21 and a cleaning pipe 22, and is configured to send liquid fertilizer or water to the other two irrigation lines 2. Note that the discharge pipe 16 shown in FIGS. 2 and 3 is formed by providing one electromagnetic valve 15 near the outlet 19, but the invention is not limited to this; A plurality of solenoid valves 15 may be provided, and the discharge pipe 16 may be formed by providing a plurality of solenoid valves 15.

In addition, as shown in FIGS. 2 and 3, a valve 23 is provided on the pipe 7 of each irrigation line 2 that communicates with the irrigation hose 3 to prevent liquid fertilizer, water, etc. from being sent to the irrigation line 2 that is not in use. It can also be prevented.

(Effects of the invention) This invention has two irrigation lines that can be irrigated with liquid fertilizer and water.
and a supply device 1 that sends liquid fertilizer or water to the irrigation line 2, and in order to supply liquid fertilizer or water from the supply device 1 to the irrigation line 2, the supply device 1 and the inlet 4 of the irrigation line 2 are connected. A solenoid valve 10 is provided near the supply device 1, and a constant flow valve 8 is provided near the suction port 4, communicating through an irrigation pipe 12 to supply water from the supply device 1 to the irrigation line 2. and the inlet 4 of the irrigation line 2,
Cleaning pipe 1 formed by providing a solenoid valve 11 near the supply device 1 and providing a backflow prevention valve 9 near the suction port 4
3, and a discharge pipe 16 formed by providing a solenoid valve 15 near the outlet 19 is connected to the discharge port 5 of the irrigation line 2, so that unlike conventional irrigation equipment, time is not wasted on irrigation work. Therefore, it is possible to perform irrigation work and cleaning the inside of the irrigation hose with extremely simple operations without being unable to discharge limescale etc. that have adhered to the interior of the irrigation hose.

In particular, by a simple operation of closing the solenoid valve 15 provided on the discharge pipe 16 and then opening the solenoid valve 10 provided on the irrigation pipe 12, liquid fertilizer or water can be sent from the supply device 1 to all irrigation lines 2. This reduces the time spent on irrigation work. In addition, when limescale, dirt, etc. adhere to the inside of the irrigation line 2, close the solenoid valve 10 of the irrigation pipe 12, and then close the solenoid valve 15 provided on the discharge pipe 16 and the solenoid valve 11 provided on the cleaning pipe 13. With the simple operation of opening, water can be sent from the supply device 1 to all the irrigation lines 2, and limescale, dirt, etc. can be discharged together with the water, and the inside of the irrigation lines 2 can be cleaned. In this case, since the liquid fertilizer is discharged together with water, it prevents the binding of "calcium", "phosphoric acid", "titsune", etc. mixed in the liquid fertilizer, and it is used for irrigation to irrigate the liquid fertilizer and water in irrigation line 2. It is possible to prevent these compounds from entering the holes or nozzles and clogging the holes or nozzles. Alternatively, when flushing the inside of the irrigation line 2 with water, the solenoid valve 15 provided in the discharge pipe 16 and the solenoid valve 1 of the irrigation pipe 12 may be
0, open the solenoid valve 11 provided in the cleaning pipe 13, sufficiently irrigate the liquid fertilizer remaining in the irrigation line 2, and then open the solenoid valve 15 provided in the discharge pipe 16 to discharge the water. Therefore, the inside of the irrigation line 2 can be cleaned without discarding liquid fertilizer.

Furthermore, if the holes or nozzles for irrigation in the irrigation line 2 are clogged with binders such as "calcium", "phosphoric acid", "nitrogen", etc., or dirt, etc., the discharge pipe 16 should be removed. Solenoid valve 15 installed in
And after closing the solenoid valve 10 of the irrigation pipe 12,
By a simple operation of opening the solenoid valve 11 provided on the cleaning pipe 13, water is sent from the supply device 1 to all the irrigation lines 2, increasing the pressure in the irrigation lines 2, and discharging the combined material from the irrigation hole or nozzle. It is also possible to reduce the amount of time required to remove bound substances, dust, etc.

Further, it is composed of a plurality of irrigation lines 2 capable of applying liquid fertilizer or water, and a supply device 1 that sends liquid fertilizer or water to the irrigation lines 2. , the supply device 1 and the inlet 4 of each irrigation line 2 are connected to the supply device 1
A solenoid valve 10 is provided near the suction port 4, and the side near the suction port 4 is branched according to the number of each irrigation line 2, and communicated by an irrigation pipe 12 formed by providing a constant flow valve 8 on each of the irrigation lines 2. In order to supply water to the irrigation lines 2, a solenoid valve 11 is provided near the supply device 1 to connect the supply device 1 and the inlet 4 of each irrigation line 2. The water pipes are branched and communicated with each other by cleaning pipes 13 each having a backflow prevention valve 9, and connected to the discharge port 5 of the irrigation line 2.
In addition, a solenoid valve 15 is provided near the outlet 19, and the discharge port 5
Discharge pipes 1 are formed by branching according to the number of irrigation lines 2 and each provided with a backflow prevention valve 14.
6 is connected, even when watering an extremely wide area, irrigation work and irrigation lines 2 and 2 are connected.
It is possible to easily remove dust etc. stuck inside.

Furthermore, an irrigation line 2 that can be irrigated with liquid fertilizer and water,
Supply device 1 that feeds liquid fertilizer or water to irrigation line 2
In order to supply liquid fertilizer or water from the supply device 1 to the irrigation line, the supply device 1 and the intake port 4 of the irrigation line 2 are branched near the intake port 4,
On one side, a solenoid valve 10 is provided near the supply device 1, and a constant flow valve 8 is provided near the suction port 4, and on the other side,
A solenoid valve 11 is provided near the supply device 1, and a backflow prevention valve 9 is provided near the suction port 4, and the pipe 20 is formed to communicate with each other, so that the supply device 1 and the suction port 4 of the irrigation line 2 are communicated with each other. By reducing the number of pipes 20, the overall structure of the irrigation device 1 can be made extremely simple.

Further, it is composed of a plurality of irrigation lines 2 capable of applying liquid fertilizer or water, and a supply device 1 that sends liquid fertilizer or water to the irrigation lines 2. , the supply device 1 and the inlet 4 of each irrigation line 2 are branched according to the number of each irrigation line 2, and each branched branch is branched closer to the inlet 4, and one is closer to the supply device 1. A solenoid valve 10 is provided, and a constant flow valve 8 is provided near the suction port 4, while the other is provided with a solenoid valve 11 near the supply device 1, and a backflow prevention valve 9 is provided near the suction port 4. A solenoid valve 15 is provided at the outlet 5 of the irrigation line 2 near the outlet 19, and the outlet 5 branches according to the number of each irrigation line 2, and a backflow prevention valve 14 is installed at each outlet 5 of the irrigation line 2. Since the discharge pipe 16 formed by providing the
No matter how many irrigation lines 2 are installed in parallel,
Liquid fertilizer or water can be sent from the supply device 1 to each irrigation line 2 through a single pipe 20, and the structure of the entire irrigation device 1 can be made extremely simple, so that the manufacturing cost of the irrigation device 1 can be kept low.

As explained above, the present invention provides irrigation pipe 1
2. By opening and closing each electromagnetic valve 10, 11, 15 provided in the cleaning pipe 13 and discharge pipe 16,
It is possible to easily perform irrigation work and remove dust adhering to the irrigation line 2 and binders that have entered the irrigation holes or nozzles. In practical terms, the structure of the entire irrigation system can be made extremely simple.
It has various excellent effects.

[Brief explanation of the drawing]

FIG. 1 is a plan view illustrating the present invention, and FIGS. 2 and 3 are plan views illustrating other embodiments of the present invention. 1... Supply device, 2... Irrigation line, 3... Irrigation hose, 4... Inlet, 5... Outlet, 6...
Pipe, 7... Pipe, 8... Constant flow valve, 9...
backflow prevention valve, 10... solenoid valve, 11... solenoid valve,
12...Irrigation pipe, 13...Cleaning pipe, 14
... Backflow prevention valve, 15 ... Solenoid valve, 16 ... Discharge pipe, 17 ... Pump, 18 ... Water tank, 19 ...
...Outlet, 20...Pipe, 21...Irrigation pipe, 22...Cleaning pipe, 23...Valve.

Claims (1)

[Claims for Utility Model Registration] 1. Consisting of an irrigation line capable of applying liquid fertilizer or water, and a supply device for sending liquid fertilizer or water to the irrigation line, in order to supply liquid fertilizer or water from the supply device to the irrigation line, The supply device and the inlet of the irrigation line are communicated by an irrigation pipe formed by providing a solenoid valve near the supply device and a constant flow valve near the inlet, so that water is supplied from the supply device to the irrigation line. , the supply device and the intake port of the irrigation line are communicated by a cleaning pipe formed by installing a solenoid valve near the supply device and a backflow prevention valve near the suction port, and connecting a solenoid valve to the discharge port of the irrigation line and a solenoid valve near the exit port. An irrigation device characterized by communicating with a discharge pipe formed by providing a valve. 2 Multiple irrigation lines capable of applying liquid fertilizer and water,
It consists of a supply device that sends liquid fertilizer or water to the irrigation lines, and in order to supply liquid fertilizer or water from the supply device to each irrigation line, a solenoid valve is connected between the supply device and the inlet of each irrigation line, and a solenoid valve is installed near the supply device. A supply device is provided, and the suction side is branched according to the number of each irrigation line, and communicated with each other by an irrigation pipe formed by providing a constant flow valve for each, and a supply device is provided in order to supply water from the supply device to each irrigation line. A solenoid valve is installed near the supply device, and the suction ports of each irrigation line are connected by cleaning pipes that are branched according to the number of irrigation lines and each is provided with a backflow prevention valve. , a solenoid valve is installed near the outlet of the irrigation line;
An irrigation device characterized in that each irrigation line is branched according to the number thereof, and is connected to a discharge pipe formed by providing a check valve for each irrigation line. 3 Consisting of an irrigation line capable of applying liquid fertilizer or water, and a supply device that sends liquid fertilizer or water to the irrigation line, the supply device and the intake port of the irrigation line are connected to each other in order to supply liquid fertilizer or water from the supply device to the irrigation line. One side has a solenoid valve close to the supply device, and a constant flow valve is installed close to the suction port, and the other has a solenoid valve close to the supply device, and the reverse flow valve is installed close to the suction port. An irrigation device characterized in that the irrigation line is connected by a single pipe formed with a prevention valve, and a discharge pipe formed with a solenoid valve provided near the outlet is connected to the discharge port of the irrigation line. 4 Multiple irrigation lines capable of applying liquid fertilizer and water,
It consists of a supply device that sends liquid fertilizer or water to the irrigation lines, and in order to supply liquid fertilizer or water from the supply device to each irrigation line, the supply device and the inlet of each irrigation line are connected according to the number of each irrigation line. Each branch branches off closer to the inlet, one has a solenoid valve closer to the supply device, a constant flow valve is installed closer to the inlet, and the other has a solenoid valve closer to the supply device. A backflow prevention valve is installed near the inlet and connected by a single pipe formed, and a solenoid valve is installed at the outlet of the irrigation line and a solenoid valve is installed near the outlet. 1. An irrigation system characterized by having a discharge pipe connected to each other by branching into each other and each provided with a check valve.