CN111820106A - A device for agricultural irrigation - Google Patents

Abstract

The invention discloses a device for agricultural irrigation, comprising a ditch, a water diversion mechanism and a first valve. The ditch is arranged on one side of the farmland, the first valve and the water diversion mechanism are installed on the ditch, and the water in the farmland is drained by the first valve. Drain into the ditch; use the water diversion mechanism to introduce the water in the ditch into the farmland, and automatically disconnect when it reaches the specified liquid level. The siphon effect is cleverly applied to farmland irrigation, and the independent irrigation of farmland irrigation is realized through the cooperation of ditches and water diversion mechanisms; and the equipment cost is low and easy to use. Compared with methods such as electromagnetic valves, the present invention has low cost and wide application range. With the lever principle, when closing, there is a greater force to fix the sealing plug in the through hole; when opening, there is a greater force to push the sealing plug to open. The connecting rod is used in conjunction with a soft rod and a hard rod to ensure that the hard rod pushes the sealing plug to open, and when the through hole is closed, the sealing plug can adjust its position adaptively.

Description

A device for agricultural irrigation

technical field

The invention relates to the field of agricultural irrigation, in particular to a device for agricultural irrigation.

Background technique

In the process of agricultural modernization, it is often necessary to use the water pump to pump the water in the river channel and send it into the ditches, and then guide the water into the various farmlands through the ditches. However, different farmland needs to be irrigated at different heights. The existing method is to insert a ruler directly into the farmland. When the irrigation liquid level reaches the target liquid level, the gate is manually closed; however, if there are too many farmlands with the same liquid level, it cannot be timely Closing the gates of all farmland will still cause some agricultural irrigation levels to be too high.

SUMMARY OF THE INVENTION

In view of the above-mentioned defects in the prior art, the main purpose of the present invention is to overcome the deficiencies of the prior art, and discloses a device for agricultural irrigation, comprising a ditch, a water diversion mechanism and a first valve, wherein the ditch is arranged in the On the farmland side, the first valve and the water diversion mechanism are installed on the ditch, and the first valve is used to discharge the water in the farmland into the ditch; the water diversion mechanism is used to drain the water in the ditch. Water is introduced into the field and automatically disconnects when it reaches the specified liquid level.

Further, the ditch includes a main body, a partition plate, and a first communication mechanism, the partition plate is arranged in the main body, and the main body is divided into a first water storage part and a second water storage part by the partition plate. a water part, the first communication mechanism is arranged on the partition plate, and the first water storage part and the second water storage part are connected or disconnected by the first communication mechanism, and the first water storage part is connected or disconnected by the first communication mechanism. The volume of the water portion is smaller than that of the second water storage portion, and the water diversion mechanism communicates with the first water storage portion.

Further, an overflow port is provided on the second water storage part.

Further, the first communication mechanism includes a gate, a screw rod, a gantry and a handle, a communication groove is provided on the partition, the gate is slidably arranged in the communication groove, and the gantry is placed in the communication groove. On the partition plate, the handle is rotatably arranged on the door frame, and one end of the screw rod is rotatably connected with the shutter, and is threadedly matched with the handle.

Further, the water diversion mechanism includes a U-shaped water pipe, a sealing plug, a lever, a connector and a buoyancy mechanism. The U-shaped water pipe is installed upside down, and a through hole communicating with the inside and the outside is provided at the bottom elbow, and the lever rotates. It is arranged on the U-shaped water pipe, the sealing plug is arranged in the U-shaped water pipe, the connecting piece passes through the through hole to connect the middle part of the lever and the sealing plug, and the buoyancy mechanism is arranged in the the other end of the lever.

Further, a guide block is also included, the guide block is arranged on the U-shaped water pipe, a guide groove is arranged on the guide block, and the lever is placed in the guide groove.

Further, it also includes a top block and a spring, two sides of the guide groove are provided with accommodating cavities for accommodating the spring, the top block is slidably arranged in the guide groove, and is connected with the spring, using the spring Based on the downward thrust of the top block.

Further, the through hole has a frustum-shaped structure.

Further, the connecting piece includes a hard rod and a soft rod, the hard rod is connected with the lever, and the soft rod is connected with the sealing plug.

Further, the buoyancy mechanism includes a slider, a fastener, a linkage rod, a ruler rod and a floating ball, the slider is slidably arranged on the lever, and the ruler rod is vertically slidably arranged on the slider On the above, the scale rod and the lever are connected by the linkage rod to form a triangular structure, and the slider and the lever are fixed by the fastener, and the floating ball is arranged on the scale on the rod.

Further, a guide hole is vertically arranged on the slider, a height mark is arranged on the scale rod, and the scale rod is arranged in the guide hole.

The beneficial effects obtained by the present invention:

The siphon effect is cleverly applied to farmland irrigation, and the independent irrigation of farmland irrigation is realized through the cooperation of ditches and water diversion mechanisms; and the equipment cost is low and easy to use. Compared with methods such as electromagnetic valves, the present invention has low cost and wide application range. With the lever principle, when closing, there is a greater force to fix the sealing plug in the through hole; when opening, there is a greater force to push the sealing plug to open. The connecting rod is used in conjunction with a soft rod and a hard rod to ensure that the hard rod pushes the sealing plug to open, and when the through hole is closed, the sealing plug can adjust its position adaptively.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a ditch for agricultural irrigation according to the present invention;

2 is a perspective view of a water diversion mechanism for a ditch for agricultural irrigation according to the present invention;

3 is a left side view of a water diversion mechanism for a ditch for agricultural irrigation according to the present invention;

Fig. 4 is the A-A sectional view of Fig. 3;

Fig. 5 is the structural representation of lever part;

Fig. 6 is the structural representation of guide block;

Fig. 7 is the sectional view of Fig. 6;

Figure 8 is a schematic diagram of the connection of the connecting piece, the lever and the sealing plug;

The reference numbers are as follows:

1. Ditch, 2. Water diversion mechanism, 3. First valve, 11, Main body, 12, Partition, 13, First communication mechanism, 14, First water storage part, 15, Second water storage part, 16, Overflow mouth, 21, U-shaped water pipe, 22, sealing plug, 23, lever, 24, connecting piece, 25, buoyancy mechanism, 26, guide block, 131, gate, 132, screw rod, 133, gantry, 134, hand Handle, 211, Through hole, 241, Hard rod, 242, Soft rod, 251, Slider, 252, Fastener, 253, Link rod, 254, Ruler rod, 255, Float, 261, Guide groove , 262, top block, 263, spring, 264, adjusting block, 265, adjusting screw.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

A device for agricultural irrigation, as shown in Figure 1, comprises a ditch 1, a water diversion mechanism 2 and a first valve 3, the ditch 1 is arranged on one side of the farmland, and the first valve 3 and the water diversion mechanism 2 are installed on the ditch 1, Use the first valve 3 to drain the water in the farmland into the ditch 1; use the water diversion mechanism 2 to introduce the water in the ditch 1 into the farmland, and automatically disconnect when it reaches the specified liquid level. Wherein, the first valve 3 may be a common water valve.

In one embodiment, as shown in Figures 1-4, the water diversion mechanism 2 includes a U-shaped water pipe 21, a sealing plug 22, a lever 23, a connecting piece 24 and a buoyancy mechanism 25. The U-shaped water pipe is installed upside down and has an inverted U-shaped structure. A through hole 211 that communicates inside and outside is provided at the elbow of the U-shaped water pipe, one end of the lever 23 is set on the U-shaped water pipe 21 by rotating the shaft, the sealing plug 22 is arranged in the U-shaped water pipe 21, and the connector 24 passes through the through hole 211 connects the middle of the lever 23 with the sealing plug 22 , and the buoyancy mechanism 25 is arranged on the other end of the lever 23 . Using the weight of the buoyancy mechanism 25 and the lever principle of the lever 23, the sealing plug 22 is sealed in the through hole 211 through the connector 24; , capable of directing water from one end to the other. Then, when the liquid level in the farmland rises, the buoyancy mechanism 25 is used to push the sealing plug 22 to open the through hole 211 , thereby destroying the siphon effect and stopping the transmission of water in the U-shaped water pipe 21 .

In one embodiment, as shown in Figures 1-7, it further includes a guide block 26, the guide block 26 is arranged on the U-shaped water pipe 21, the guide block 26 is provided with a guide groove 261, the lever 23 is placed in the guide groove 261, and then Guide the lever 23 to rotate vertically; improve the stability when the lever moves vertically.

In the above-mentioned embodiment, as shown in FIGS. 1-7 , a top block 262 and a spring 263 are further included, accommodating cavities for accommodating the spring 263 are provided on both side walls of the guide groove 261, and the top block 262 is slidably arranged in the guide groove 261, and Connected with the spring 263; when in use, the top block 262 is always pressed against the lever 23 by the thrust of the spring 263, providing a downward thrust for the lever 23, and then pulling the sealing plug 22 to be tightly sealed in the through hole 211 to ensure the U-shaped The tightness of the water pipe.

In a preferred embodiment, as shown in Figures 1-7, it also includes an adjustment block 264 and an adjustment screw 265. Specifically, the guide block 26 is vertically provided with an adjustment screw hole matched with the adjustment screw 265, and the adjustment block 264 is slidably arranged In the guide groove 261 , the spring 263 is arranged between the adjustment block 264 and the top block 262 , and the adjustment screw 265 is arranged in the adjustment screw hole and connected with the adjustment block 264 . By rotating the adjusting screw 265 to change the position of the adjusting block 264 in the adjusting groove 261 , the adjusting push block 262 exerts the pushing force on the lever 23 . Wherein, the adjusting screw 265 is connected with the adjusting block 264 in rotation, and can also be in direct contact.

In one embodiment, as shown in FIGS. 1-7 , the through hole 211 has a frustum-shaped structure. Correspondingly, the sealing plug 22 is also in the shape of a truncated cone, and the sealing performance of the through hole 211 is ensured by the mutual cooperation and extrusion of the side walls thereof.

In one embodiment, as shown in FIGS. 1-7 , the sealing plug 22 has a frustum-shaped structure; this can improve the sealing performance of the through hole 211 .

In one embodiment, as shown in Figures 1-8, the connecting member 24 includes a hard rod 241 and a soft rod 242, the hard rod 241 is fixed on the lever 23, and the soft rod 241 is connected with the sealing plug 22; When the hole 211 is closed, the soft rod 241 can adjust the position and the angle at which the sealing plug 22 is inserted into the through hole 211 , so as to play the role of self-adaptive adjustment. When the sealing plug 22 is opened, the hard rod 241 pushes the sealing plug 22 to move upward, thereby opening the through hole 211 to destroy the siphon effect.

In one embodiment, as shown in FIGS. 1-5 , the buoyancy mechanism 25 includes a slider 251 , a fastener 252 , a linkage rod 253 , a ruler rod 254 and a floating ball 255 , and the slider 251 is slidably arranged on the lever 23 , The scale rod 254 is vertically slid on the slider 251 , and the two ends of the link rod 253 are respectively rotated on the lever 23 and the scale rod 254 to form a triangular structure and improve the stability of the scale rod 253 . The fasteners 252 are arranged on the slider 251 . After the slider 251 is adjusted to a designated position, the slider 251 and the lever 23 are fixed by the fasteners 252 . The float 255 is arranged on the scale rod 254, and by adjusting the position of the slider 251 on the lever 23, the position of the float is adjusted, thereby adjusting the liquid level of the open sealing plug 22 in the farmland. The fastener 252 can be a screw, and the slider 251 is provided with a screw hole, the screw hole is threaded with the screw, and the lever 23 is tightly fixed by the screw.

In one embodiment, as shown in FIGS. 1-5 , a guide hole is vertically arranged on the slider 251 , a height mark is arranged on the scale rod 254 , and the scale rod 254 is arranged in the guide hole. It can be seen that the scale rod 254 is in close contact with the guide hole, and the upper opening edge of the guide hole is in close contact with the height mark of the scale rod 254, so that the current liquid level height can be accurately read.

In one embodiment, the water outlet end of the U-shaped water pipe 21 is lower than the water inlet end of the U-shaped water pipe 21 . This can ensure the generation of the siphon effect.

In one embodiment, as shown in FIG. 1 , the ditch 1 includes a main body 11 , a partition 12 , and a first communication mechanism 13 . The partition 12 is arranged in the main body 11 , and the main body 11 is divided into a first water storage by the partition 12 . The first communication mechanism 13 is provided on the partition plate 12, and the first communication mechanism 13 is used to connect or disconnect the first water storage portion 14 and the second water storage portion 15; The volume of the water portion 14 is smaller than that of the second water storage portion 15 , and the water diversion mechanism 2 communicates with the first water storage portion 14 . It should be known that the conditions for the generation of the siphon effect are: 1. There is a height difference between the liquid levels of the two containers, and 2. The connecting pipe is filled with water; the ditch 1 is divided into two parts of different sizes, and the first water storage part 14 can quickly The height of the liquid level is increased, and the U-shaped pipe effect is used to fill the water in the connecting pipe; that is, the U-shaped pipe 21 of the water diversion mechanism 2 is filled with water.

In the above embodiment, as shown in FIG. 1 , the second water storage portion 15 is provided with an overflow port 16 . After the water diversion mechanism 2 forms a siphon effect by using the overflow port 16 , the water level in the ditch 1 is lowered, so that after the sealing plug 22 is opened, the siphon effect can be destroyed.

In one embodiment, as shown in FIG. 1 , the first communication mechanism 13 includes a shutter 131 , a screw rod 132 , a door frame 133 and a handle 134 , a communication groove is provided on the partition plate 12 , and the shutter 131 is slidably arranged in the communication groove. Inside, the door frame 133 is mounted on the partition 12 , the screw rod 132 is vertically arranged on the upper surface of the shutter 131 , and the other end is connected to the handle 134 through the door frame 133 , and the screw rod 132 is screwed with the handle 134 . In use, turning the handle 134 converts the rotational motion into the vertical motion of the screw rod 132 to pull up or down the shutter 131 .

When the ditch of the present invention is being watered, as shown in Figures 1-8, the first communication mechanism 13 is closed, and the first water storage portion 14 is stored so that the liquid level is higher than the water diversion mechanism 2 to form a siphon effect, and then Open the first communication mechanism 13, the first water storage part 14 is communicated with the second water storage part 15, so as to increase the water capacity of the ditch; when the water in the ditch is too much, the water will flow out from the overflow port 16 to avoid the water in the ditch. is too high, so that the water diversion mechanism 2 cannot stop irrigation.

When the water is released, only the first valve 3 needs to be opened, so that the water in the field is discharged into the ditch, and at the same time, the gate on the ditch is also opened, so that the water in the ditch flows into the river channel or other water storage equipment.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of implementation of the present invention; if the present invention is modified or equivalently replaced without departing from the spirit and scope of the present invention, it shall be covered by the protection scope of the claims of the present invention. among.

Claims (11)

1. a device for agricultural irrigation, characterized in that it comprises a ditch, a water diversion mechanism and a first valve, the ditches are arranged on one side of the farmland, and the first valve and the water diversion mechanism are installed on the ditches , using the first valve to discharge the water in the farmland into the ditch; using the water diversion mechanism to introduce the water in the ditch into the farmland, and automatically disconnect when reaching the specified liquid level. 2 . The device for agricultural irrigation according to claim 1 , wherein the ditch comprises a main body, a partition plate, and a first communication mechanism, and the partition plate is arranged in the main body, and the The partition plate divides the body into a first water storage part and a second water storage part, the first communication mechanism is arranged on the partition plate, and the first water storage part and the second water storage part are separated by the first communication mechanism. The second water storage part is connected or disconnected, the volume of the first water storage part is smaller than the volume of the second water storage part, and the water diversion mechanism is communicated with the first water storage part. 3 . The device for agricultural irrigation according to claim 2 , wherein an overflow port is provided on the second water storage part. 4 . 4. The device for agricultural irrigation according to claim 2, wherein the first communication mechanism comprises a gate, a screw rod, a door frame and a handle, and a communication groove is provided on the partition, The gate is slidably arranged in the communication groove, the gantry is mounted on the partition, the handle is rotated and arranged on the gantry, and one end of the screw rod rotates with the gate connected and threaded with the handle. 5 . The device for agricultural irrigation according to claim 1 , wherein the water diversion mechanism comprises a U-shaped water pipe, a sealing plug, a lever, a connector and a buoyancy mechanism, and the U-shaped water pipe is installed upside down. 6 . , and a through hole connecting inside and outside is arranged at the bottom elbow, the lever is rotated and arranged on the U-shaped water pipe, the sealing plug is arranged in the U-shaped water pipe, and the connecting piece passes through the through hole. A hole connects the middle of the lever with the sealing plug, and the buoyancy mechanism is provided at the other end of the lever. 6 . The device for agricultural irrigation according to claim 5 , further comprising a guide block, the guide block is arranged on the U-shaped water pipe, and a guide groove is arranged on the guide block, so that the The lever is placed in the guide groove. 7 . The device for agricultural irrigation according to claim 6 , further comprising a top block and a spring, two sides of the guide groove are provided with accommodating cavities for accommodating the spring, and the top block slides. 8 . It is arranged in the guide groove and connected with the spring, and the spring is used for the downward thrust of the top block. 8 . The device for agricultural irrigation according to claim 5 , wherein the through hole has a frustum-shaped structure. 9 . 9 . The device for agricultural irrigation according to claim 5 , wherein the connecting piece comprises a hard rod and a soft rod, the hard rod is connected with the lever, and the soft rod is 9 . A rod is connected to the sealing plug. 10 . The device for agricultural irrigation according to claim 5 , wherein the buoyancy mechanism comprises a sliding block, a fastener, a linkage rod, a ruler rod and a floating ball, and the sliding block is slidably arranged. 11 . On the lever, the scale rod is vertically slidably arranged on the slider, the scale rod and the lever are connected by the link rod to form a triangular structure, and the fastener is used to connect the scale rod and the lever. The sliding block is fixed with the lever, and the floating ball is arranged on the scale rod. 11. The device for agricultural irrigation according to claim 5, wherein a guide hole is vertically arranged on the slider, a height mark is arranged on the scale rod, and the scale rod is arranged on the into the guide hole.

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