CN115517063A - A high-efficiency and water-saving integrated watermelon field fertilization and irrigation device - Google Patents

Abstract

The invention discloses a high-efficiency and water-saving integrated watermelon field fertilization and irrigation device, which includes a telescopic pipe assembly, the telescopic pipe assembly includes a first pipe, a second pipe and a third pipe, and the first pipe is socketed in the second pipe. Externally, the first pipe is slidably connected to the second pipe, the second pipe is sleeved outside the third pipe, the second pipe is slidably connected to the third pipe, and the outer walls of the first pipe, the second pipe and the third pipe are provided with irrigation holes . The outlet end of the water inlet pipe is connected to the pipe opening on the outer wall of the first pipe, and the inlet end of the water inlet pipe is connected to a water source; the water inlet pipe is provided with a high-pressure water pump, a feeding port and a water saving valve. The invention uses a telescopic structure to connect three sections of hidden pipes. In the process of expansion, it is not necessary to dig out the hidden pipes that have been buried originally, and it is not necessary to dig a large area of tunnels. It is only necessary to dig out the tunnels for the extension and movement of the pipes from the original position. The engineering quantity It is obviously reduced and will not cause adverse effects on the existing melon fields.

Description

A high-efficiency water-saving integrated watermelon field fertilization and irrigation device

technical field

The invention belongs to the technical field of planting economic crops, and relates to a high-efficiency and water-saving integrated melon field fertilization and irrigation device.

Background technique

Watermelons are cultivated in various parts of China. There are many varieties, with various forms of outer skin, pulp and seeds. They are most famous in Xinjiang, Lanzhou, Gansu, Zhongning, Ningxia, Dezhou, Shandong, Dongtai, Jiangsu and other places. Watering from sowing to group tree stage (referring to live-seeding watermelon in the open field), the amount of water should be small, and the method of "dark watering" should be adopted by ditching, and watering should be done in the morning, so as not to reduce the ground temperature and slow down the growth rate of seedlings.

Usually, "dark watering" is to build dark furrows in the melon field for irrigation. The dark furrows are to place the irrigation furrows underground, and then use the root blanks of high-stalk crops as materials to cover them with soil to form dark furrows and keep the dark furrows overwater. unobstructed. Compared with the hidden pipe irrigation, although the benefits of increasing production and saving water are obvious, the hidden furrows increase labor costs, and the dark furrows are excavated at one time, and the second expansion will be very complicated, and the dark pipe laying process is simple , only need to dig pits and fill pipes. If the melon field has already begun to bear fruit, it is not advisable to break ground on a large scale to avoid damage to the fruits. It is necessary to improve the existing hidden pipes so that the pipes can be expanded without damaging the fruits and stems and leaves.

Contents of the invention

The purpose of the present invention is to provide a high-efficiency and water-saving integrated watermelon field fertilization and irrigation device, which solves the problem in the prior art that the melon field has begun to bear fruit, and it is not suitable to break ground in a large area to avoid damage to the fruit.

The technical scheme adopted in the present invention is, a kind of highly efficient and water-saving integrated watermelon field fertilization and irrigation device, comprising:

The telescopic pipe assembly includes a first pipe, a second pipe and a third pipe. The first pipe is sleeved outside the second pipe. The first pipe is slidingly connected to the second pipe. The second pipe is sleeved on the third pipe. Externally, the second pipeline is slidingly connected to the third pipeline, and the outer walls of the first pipeline, the second pipeline and the third pipeline are provided with irrigation holes;

A water inlet pipe, the outlet end of which is connected to the pipe opening on the outer wall of the first pipe, and the inlet end of the water inlet pipe is connected to a water source;

High-pressure water pump, set on the water inlet pipe;

The feeding port is arranged on the water inlet pipe;

The water saving valve is arranged on the water inlet pipe.

The present invention is also characterized in that:

A first-stage propulsion mechanism is arranged inside the first pipe, and the first-stage propulsion mechanism pushes the second pipe and the third pipe to protrude outward.

The primary propulsion mechanism includes two first racks, which are symmetrically arranged on the inner wall of the first pipe, and two gear holes are symmetrically opened on the pipe wall of the second pipe, and the gear holes are rotatably connected with gears and teeth. The bar meshes with the gear from the outside, and two second racks are fixedly connected to the bottom end of the third pipe, and the second rack meshes with the gear from the inside.

The outer wall of the third pipe is provided with a pull ring.

The primary propulsion mechanism also includes a first lead screw inserted at the bottom end of the first pipeline, the first lead screw is slidably connected with a first slider, and the first slider is connected to the second pipeline through a rod rotation. On the inner wall, a motor is connected to the bottom end of the first lead screw.

The second pipeline is provided with a secondary propulsion mechanism, the secondary propulsion mechanism includes a second screw rod, the second screw rod is fixedly connected to the inner wall of the second pipeline through the rod, the second screw rod is slidably connected to the second slider, and the second screw rod is connected to the second sliding block. The outer wall of the slider is connected to the side wall of the second rack through a rod, and the inner wall of the third pipe is provided with wedge-shaped paddles.

The top of the third pipeline is fixedly connected with a drill bit, and the outer wall of the third pipeline is provided with threads.

The water-saving valve includes a valve body. The bottom of the valve body is provided with a water inlet, and the middle part of one side of the valve body is provided with a water outlet. The connection with the valve body is fixed with a first sealing ring, the bottom end of the screw rod passes through the valve body and is fixedly connected with the valve plug inside the valve body, and both sides of the connection between the valve plug and the screw rod are fixed with fixed rings. The bottom end of the screw rod is located inside the valve plug, and a return spring is fixed. The bottom end of the return spring is fixed with a push block. The inner wall of the valve plug is fixed with a rubber plug, and one side of the rubber plug is fixed with an air bag. .

The beneficial effects of the present invention are:

1. The telescopic structure of the present invention is used to connect three sections of hidden pipes. In the process of expansion, it is not necessary to dig out the hidden pipes that have already been buried, and it is not necessary to dig a large area of tunnels. Just dig out the tunnels where the pipes are stretched and moved from the original position. The engineering quantity is significantly reduced, and will not cause adverse effects on the existing melon fields.

2. The first-stage propulsion mechanism and the second-stage propulsion mechanism designed by the present invention replace the manual excavation of ravines to pull the pipeline from the ground by mechanically propelling the pipeline underground. The way of underground extension minimizes the amount of expansion work, using high-pressure water flow to generate swirl, which drives the pipeline to rotate underground, expanding while irrigating, multi-pronged approach, saving personnel costs.

Description of drawings

Fig. 1 is the structural representation of a kind of highly efficient water-saving integrated watermelon field fertilization and irrigation device of the present invention;

Fig. 2 is a sectional view of the present invention with a high-efficiency water-saving integrated watermelon field fertilization and irrigation device;

Fig. 3 is the structural representation of a kind of highly efficient and water-saving integrated watermelon field fertilization and irrigation device of the present invention;

Fig. 4 is an enlarged view at A of a high-efficiency and water-saving integrated watermelon field fertilization and irrigation device of the present invention.

In the figure, 1. Telescopic tube assembly, 1-1, first pipeline, 1-2, second pipeline, 1-3, third pipeline, 1-4, irrigation hole, 2, water inlet pipe, 3, high-pressure water pump, 4. Feeding port, 5. Water-saving valve, 6. Primary propulsion mechanism, 6-1, first rack, 6-2, gear, 6-3, second rack, 6-4, first lead screw , 6-5, the first slider, 6-6, the motor, 7, the secondary propulsion mechanism, 7-1, the second screw, 7-2, the second slider, 5-1, the valve body, 5- 2. Water inlet, 5-3, water outlet, 5-4, screw rod, 5-5, screw handle, 5-6, screw rod seat, 5-7, first sealing ring, 5-8, valve plug, 5-9, return spring, 5-10, push block, 5-11, fixed block, 5-12,, 5-13, air bag, 5-14, rubber plug, 5-15, inflation hose, 9, slurry Sheet, 10, drill bit, 11, pull ring.

detailed description

The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Example 1

The present invention has a high-efficiency water-saving integrated watermelon field fertilization and irrigation device, as shown in Figure 1, including a telescopic tube assembly 1, the telescopic tube assembly 1 is a three-section telescopic rod structure, including a first pipe 1-1, a second The second pipeline 1-2 and the third pipeline 1-3, the bottom end of the first pipeline 1-1 is sealed, and the outer wall of the third pipeline 1-3 is provided with a pull ring 11 .

The first pipe 1-1 is sleeved on the outside of the second pipe 1-2, the first pipe 1-1 is slidingly connected with the second pipe 1-2, and the edge of the bottom end of the second pipe 1-2 is fixed with a limit ring , the second pipeline 1-2 moves to the limit position, and the limit ring engages the outlet of the first pipeline 1-1, preventing the second pipeline 1-2 from breaking away from the first pipeline 1-1.

The second pipe 1-2 is sleeved on the outside of the third pipe 1-3, the second pipe 1-2 is slidingly connected with the third pipe 1-3, and the edge of the bottom end of the third pipe 1-3 is fixedly connected with a limit ring The outer walls of the first pipeline 1-1, the second pipeline 1-2 and the third pipeline 1-3 are provided with irrigation holes 1-4, and the irrigation holes 1-4 are provided with filter screens.

The first pipeline 1-1 is provided with a pipeline connected to a water source, and the mouth of the pipeline is connected to the outlet end of the water inlet pipe 2, and the inlet end of the water inlet pipe 2 is connected to the water source. The high-pressure water pump 3 is arranged on the water inlet pipe 2 to pressurize the water flow to become a high-pressure water flow, and the feeding port 4 is arranged on the water inlet pipe 2, and when the water is fed for irrigation, pesticides are mixed in to realize the integrated effect of fertilization and irrigation.

As shown in Figure 2, the primary propulsion mechanism 6 includes two first racks 6-1, the two first racks 6-1 are symmetrically arranged on the inner wall of the first pipeline 1-1, and the second pipeline 1-2 Two gear holes are symmetrically opened on the pipe wall of the pipe, and the gear hole is rotatably connected with a gear 6-2, the rack 6-1 meshes with the gear 6-2 from the outside, and two second The rack 6-3, the second rack 6-3 meshes with the gear 6-2 from the inside.

The telescopic tube assembly 1 is buried in the melon field. When the melon field is expanded for the second time, a ravine is dug outward along the straight line where the telescopic tube assembly 1 is located and the end of the third pipe 1-3 is used as the starting point. The length of the ravine is the length of the pipe extension. The width is slightly wider than the pipe. The advantage of telescopic pipelines over multiple pipeline connections is that during expansion, there is no need to excavate a large area of tunnels, and sections of pipelines are buried and connected. The pipelines in this scheme are already integrated, and only need to dig out the pipelines to be used as propulsion tracks. Compared with the two, the engineering volume of the latter is significantly reduced, and will not cause adverse effects on the existing melon fields.

Tools such as rope or crowbar pull the pull ring 11, and pull the third pipeline 1-3 to the end of the ravine to complete the expansion. During the movement of the third pipeline 1-3, the third pipeline 1-3 slides outward, the second rack 6-3 of the third pipeline 1-3 moves outward, and the gear 6-2 meshed with it rotates, and the gear 6-2 rolls along the first rack 6-1, and the second pipe 1-2 slides out from the first pipe 1-1.

As shown in Figure 3, the water-saving valve 5 is arranged on the water inlet pipe 2, the water-saving valve 5 includes a valve body 5-1, the bottom of the valve body 5-1 is provided with a water inlet 5-2, and one side of the valve body 5-1 The middle part is provided with water outlet 5-3, and the top of valve body 5-1 is equipped with screw mandrel seat 5-6, and the inside of screw mandrel seat 5-6 is connected with screw mandrel 5-4, and screw mandrel 4 and valve body 5 -1 is fixedly provided with a first sealing ring 5-7, and the bottom end of the screw rod 5-4 passes through the valve body 5-1 and is fixedly connected with the valve plug 5-8 provided inside the valve body 5-1. The both sides of plug 5-8 and screw mandrel 5-4 joint are all fixedly provided with fixed block 5-11, and the bottom end of screw mandrel 5-4 is positioned at the inside of valve plug 5-8 and is fixedly provided with back-moving spring 5-9, The bottom end of the return spring 5-9 is fixedly provided with a push block 5-10, the inner side wall of the valve plug 5-8 is fixedly provided with a rubber plug 5-14, and one side of the rubber plug 5-14 is fixedly provided with an air bag 5-13 .

The bottom end of the valve plug 5-8 is fixedly provided with a second sealing ring 5-12, and the top of the air bag 13 is fixedly provided with an inflation nozzle, and the top of the inflation nozzle is provided with an inflation hose 5-15, and the inflation hose 5-15 One end is connected with the top of one of the inner sidewalls of the valve plug 5-8, the top of the screw rod 5-4 is fixedly provided with a screw handle 5-5, the size of the valve plug 5-8 matches the size of the water outlet 5-3, and A filter screen is embedded in the water port 5-2.

The worker rotates the rotating handle 5-5, so that the screw mandrel 5-4 rotates, and the rotary motion of the screw mandrel 5-4 is converted into a linear motion through the screw mandrel seat 5-6, thereby driving the push block 5-10 to move downward, thereby Push the valve plug 5-8 downward to block the water outlet 5-3, thereby realizing the closing of the valve. At the same time, when the rotary handle 5-5 is turned in the opposite direction, the screw rod 5-4 drives the valve plug 5-8 to rise, Make the water outlet 5-3 communicate with the water inlet 5-2, play the effect of opening the valve, can make the water flow out, and when the staff finds water leakage at the same time, the air bag 5-13 can be inflated through the inflation hose 5-15. The valve plug 5-8 is filled with the valve body 5-1, so that the airtightness of the valve body 5-1 is higher, thereby saving water.

Example 2

On the basis of Embodiment 1, the first pipeline 1-1 is provided with a primary propulsion mechanism 6, and the primary propulsion mechanism 6 pushes the second pipeline 1-2 and the third pipeline 1-3 to protrude outwards, mechanically The way of automatically propelling the pipeline out replaces the way of manually digging the trench to pull the pipeline from the ground.

The primary propulsion mechanism 6 also includes a first lead screw 6-4, the first lead screw 6-4 is inserted at the bottom end of the first pipeline 1-1, and the first lead screw 6-4 is slidably connected with a first slider 6-5, the first slider 6-5 passes through the inner wall of the second pipe 1-2 of the connecting rod, the first slider 6-5 and the connecting rod are connected by a rotating shaft, and the bottom end of the first screw 6-4 extends Out of the first pipeline 1-1, the bottom end of the first lead screw 6-4 is connected to the motor 6-6 through a shaft coupling. The motors 6-6 are placed in the protection box, connected to the power supply through wires, and the controller is arranged outside.

Switch on the power supply, the controller starts the motor, the motor 6-6 rotates the first leading screw 6-4, the first slide block 6-5 on the first lead screw 6-4 slides upwards, and is fixed with the first slide block 6-5 The connected second pipe 1-2 slides out, and the gear 6-2 on the pipe wall of the second pipe 1-2 pushes the first rack 6-1 and the second rack 6-3 to both sides, and the second pipe 1 -2 slides out from the first pipe 1-1, while the third pipe 1-3 slides out from the second pipe 1-2. The whole process is carried out underground, driven by a motor, so that the entire telescopic tube assembly 1 automatically completes the propelling process.

Example 3

On the basis of Embodiment 2, a secondary propulsion mechanism 7 is provided in the second pipeline 6-2. Three pipelines 1-3, knowing that the limit ring on the edge of the bottom end of the third pipeline 1-3 is stuck to the opening of the second pipeline 1-2.

As shown in Figure 4, the secondary propulsion mechanism 7 includes a second screw rod 7-1, the second screw rod 7-1 is affixed to the inner wall of the second pipeline 1-2 through the rod, and the second screw rod 7-1 slides The second slider 7-2 is connected, the outer wall of the second slider 7-2 is fixedly connected to the side wall of the second rack 6-3, and the inner wall of the third pipe 1-3 is provided with a wedge-shaped paddle 9. The top end of the third pipeline 1-3 is fixedly connected with a drill bit 10, and the outer wall of the third pipeline 1-3 is provided with threads.

After the gear 6-2 is disengaged from the second rack 6-3, the water saving valve 5 is opened to inject high-pressure water flow into the entire telescopic tube assembly 1, and the paddle 9 of the third pipeline 1-3 through which the high-pressure water flow passes forms a swirling flow. Flow rotates the third pipeline 1-3, and the second slide block 7-2 that is connected with the third pipeline 1-3 rotates upwards on the second screw mandrel 7-1, and the third pipeline 1-3 is rotated in situ to continue to externally driven movement.

The present invention has an efficient and water-saving integrated watermelon field fertilization and irrigation device, which has the advantages of:

The present invention uses a telescopic structure to connect three sections of hidden pipes. If the lengths of the three sections of hidden pipes are the same, when they are compressed together, the length of the present invention is slightly longer than that of one section of hidden pipes, which will not occupy too much underground area and is suitable for initial planting. A small range of melon fields. Considering the second increase of the planting area, it is necessary to add new hidden pipes to cover a larger area of melon fields, so that the hidden pipes can be extended from the contracted state. During the expansion process, there is no need to dig out the buried pipes. There is no need to dig a large area of tunnels, just dig out the tunnels where the pipes are stretched and moved from the original position, the engineering volume is obviously reduced, and the existing melon fields will not be adversely affected.

The first-stage propulsion mechanism and the second-stage propulsion mechanism replace the manual excavation of ravines to pull the pipeline from the ground by mechanically propelling the pipeline underground. The way of underground extension minimizes the amount of expansion work, using high-pressure water flow to generate swirl, which drives the pipeline to rotate underground, expanding while irrigating, multi-pronged approach, saving personnel costs.

Claims (8)

1. The utility model provides a have high-efficient water conservation integral type west melon field fertilization irrigation equipment which characterized in that includes:

the telescopic pipe assembly (1) comprises a first pipeline (1-1), a second pipeline (1-2) and a third pipeline (1-3), wherein the first pipeline (1-1) is sleeved outside the second pipeline (1-2), the first pipeline (1-1) is in sliding connection with the second pipeline (1-2), the second pipeline (1-2) is sleeved outside the third pipeline (1-3), the second pipeline (1-2) is in sliding connection with the third pipeline (1-3), and irrigation holes (1-4) are formed in the outer walls of the first pipeline (1-1), the second pipeline (1-2) and the third pipeline (1-3);

the outlet end of the water inlet pipe (2) is communicated with a pipe port of the outer wall of the first pipe (1-1), and the inlet end of the water inlet pipe (2) is connected with a water source;

the high-pressure water pump (3) is arranged on the water inlet pipe (2);

the feed inlet (4) is arranged on the water inlet pipe (2);

a water-saving valve (5) arranged on the water inlet pipe (2).

2. A watermelon and melon field fertilizing and irrigating device with high efficiency and water saving integration as claimed in claim 1, wherein a primary propelling mechanism (6) is arranged inside the first pipeline (1-1), and the primary propelling mechanism (6) pushes the second pipeline (1-2) and the third pipeline (1-3) to extend outwards.

3. The watermelon and melon field fertilizing and irrigating device with the efficient water-saving integrated function as claimed in claim 2, wherein the primary propulsion mechanism (6) comprises two first racks (6-1), the two first racks (6-1) are symmetrically arranged on the inner wall of the first pipeline (1-1), the pipe wall of the second pipeline (1-2) is symmetrically provided with two gear holes, the gear holes are rotatably connected with gears (6-2), the racks (6-1) are meshed with the gears (6-2) from the outer side, the bottom end of the third pipeline (1-3) is fixedly connected with two second racks (6-3), and the second racks (6-3) are meshed with the gears (6-2) from the inner side.

4. A watermelon and melon field fertilization and irrigation device with high efficiency and water conservation as claimed in claim 3, wherein the outer wall of the third pipeline (1-3) is provided with a pull ring (11).

5. A watermelon and melon field fertilizing and irrigating device with high efficiency and water saving functions as claimed in claim 4, wherein the primary propulsion mechanism (6) further comprises a first lead screw (6-4), the first lead screw (6-4) is inserted into the bottom end of the first pipeline (1-1), the first lead screw (6-4) is connected with a first slide block (6-5) in a sliding mode, the first slide block (6-5) is connected with the inner wall of the second pipeline (1-2) in a rotating mode through a rod, and the bottom end of the first lead screw (6-4) is connected with a motor (6-6).

6. A watermelon and melon field fertilizing and irrigating device with high efficiency and water saving integrated function as claimed in claim 4, wherein a secondary propelling mechanism (7) is arranged in the second pipeline (6-2), the secondary propelling mechanism (7) comprises a second screw rod (7-1), the second screw rod (7-1) is fixedly connected to the inner wall of the second pipeline (1-2) through a rod, the second screw rod (7-1) is slidably connected with the second slide block (7-2), the outer wall of the second slide block (7-2) is connected to the side wall of the second rack (6-3) through a rod, and the inner wall of the third pipeline (1-3) is provided with a wedge-shaped blade (9).

7. A watermelon and melon field fertilizing and irrigating device with high efficiency and water saving integrated function as claimed in claim 1, wherein the top end of the third pipeline (1-3) is fixedly connected with a drill bit (10), and the outer wall of the third pipeline (1-3) is provided with a thread.

8. The watermelon and melon field fertilizing and irrigating device with the efficient water-saving integrated function as claimed in claim 1, wherein the water-saving valve (5) comprises a valve body (5-1), the bottom of the valve body (5-1) is provided with a water inlet (5-2), the middle part of one side of the valve body (5-1) is provided with a water outlet (5-3), the top end of the valve body (5-1) is provided with a screw rod seat (5-6), the inside of the screw rod seat (5-6) is connected with a screw rod (5-4) in an inserting manner, the joint of the screw rod (4) and the valve body (5-1) is fixedly provided with a first sealing ring (5-7), the bottom end of the screw rod (5-4) penetrates through the valve body (5-1) and the valve plug (5-8) arranged inside the valve body (5-1), both sides of the joint of the screw rod (5-8) and the screw rod (5-4) are fixedly provided with fixing blocks (5-11), the bottom end of the screw rod (5-4) is fixedly provided with a reset spring (5-9), the valve plug (5-8) is provided with a reset spring (5-9), and the inner side wall (5-14) is provided with a reset block (5-10), an air bag (5-13) is fixedly arranged on one side of the rubber plug (5-14).

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