Root infiltrating irrigation device suitable for fruit tree economic forest

By designing a root irrigation device suitable for fruit tree economic forests, the device utilizes irrigation water pressure to drive the movement of external pipes. Combined with pressure compensation and sealing components, it solves the problems of soil compaction and blockage, and achieves uniform and efficient irrigation of fruit tree roots.

CN121942546APending Publication Date: 2026-05-01HUINONG TIANXIA (SHANDONG) SCI & TECH INFORMATION CONSULTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUINONG TIANXIA (SHANDONG) SCI & TECH INFORMATION CONSULTING CO LTD
Filing Date
2026-01-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing methods of watering fruit trees result in soil compaction and uneven distribution of water and fertilizer. Furthermore, traditional drip irrigation devices are prone to clogging, making them ineffective for drip irrigation. They are also costly and complex to construct.

Method used

A root irrigation device was designed. By coordinating the main pipe and the outer pipe, the irrigation water pressure drives the movement of the outer pipe, ensuring that there is a gap between the lower sealing block and the outer pipe. Combined with pressure compensation components and sealing components, uniform irrigation of the fruit tree roots is achieved. The stability and safety of the device are ensured by fixing components and stabilizing components.

Benefits of technology

It achieves uniform irrigation of fruit tree roots, improves irrigation efficiency and quality, avoids clogging, reduces construction and maintenance costs, and ensures the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121942546A_ABST
    Figure CN121942546A_ABST
Patent Text Reader

Abstract

The root infiltrating irrigation device suitable for the fruit tree economic forest comprises a main pipeline, and a plurality of infiltrating irrigation assemblies are connected to the main pipeline; the infiltrating irrigation assembly comprises an outer pipeline and a plugging piece, and the two ends of the connecting pipe are connected with the main pipeline and the outer pipeline respectively; the plugging piece comprises an upper plugging block, a lower plugging block and a fixing rod. Irrigation water enters the connecting pipe from the main pipeline, the outer pipeline is driven to move upwards under the pressure of the irrigation water, so that the outer pipeline is separated from the lower plugging block, a gap exists between the lower plugging block and the bottom of the outer pipeline, and the irrigation water is discharged from the gap between the lower plugging block and the bottom of the outer pipeline; even if the bottom is blocked, the outer pipeline can be driven to move upwards under the action of irrigation water, it can be guaranteed that a gap exists between the outer pipeline and the lower blocking block all the time, and the infiltrating irrigation efficiency and quality of the roots of the fruit trees are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

A root irrigation device suitable for fruit tree economic forests Technical Field

[0001] This invention belongs to the field of fruit tree drip irrigation technology, and specifically relates to a root drip irrigation device suitable for fruit tree economic forests. Background Technology

[0002] During fruit tree cultivation, fertilization and watering are required periodically. Traditional watering methods often involve flood irrigation, which can easily lead to soil compaction around the trees, reducing soil aeration and causing root rot. Uneven water and fertilizer application and significant water loss due to evaporation are also problems. Current solutions involve pre-burying pipes around the fruit trees for seepage irrigation. This requires trenching and backfilling, resulting in high investment costs and complex construction and maintenance. Furthermore, existing seepage irrigation pipe structures are relatively simple, often consisting only of water holes around the pipe. In practice, these holes are prone to clogging, causing slow or even no seepage irrigation, failing to achieve the desired results. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a root irrigation device suitable for fruit tree economic forests. Irrigation water enters the connecting pipe from the main pipe. Under the pressure of the irrigation water, the outer pipe moves upward, causing the outer pipe to disengage from the lower sealing block. This creates a gap between the lower sealing block and the bottom of the outer pipe, allowing the irrigation water to drain out through this gap. This achieves the purpose of root irrigation for fruit trees. Even if there is a blockage at the bottom, the irrigation water can still drive the outer pipe upward, ensuring that a gap always exists between the outer pipe and the lower sealing block, thus guaranteeing the efficiency and quality of root irrigation for fruit trees.

[0004] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a root irrigation device suitable for fruit tree economic forests, comprising a main pipe, on which several irrigation components are connected, wherein each irrigation component includes an outer pipe and a sealing component, wherein a connecting pipe and a pressure compensation component are provided on the outer pipe, and the two ends of the connecting pipe are respectively connected to the main pipe and the outer pipe; the sealing component includes an upper sealing block, a lower sealing block and a fixing rod, wherein the upper sealing block and the lower sealing block are respectively fixedly installed at both ends of the fixing rod, both the upper sealing block and the lower sealing block are located inside the outer pipe, and both the upper sealing block and the lower sealing block are slidably fitted with the outer pipe, and a conical head is also provided at the bottom of the lower sealing block.

[0005] Preferably, an installation groove is opened at the bottom of the outer pipe, and the lower sealing block is set in the installation groove. The diameter of the fixing rod is smaller than the diameter of the lower sealing block and the upper sealing block. The small size of the fixing rod makes it possible for there to be a gap between the fixing rod and the inner wall of the outer pipe, so that irrigation water can seep out from the bottom of the outer pipe to irrigate the roots of the fruit trees.

[0006] Preferably, the pressure compensation component includes a fixed cylinder, a sliding ring, a sliding plate, a connecting rod, a sliding rod, and a first spring. The fixed cylinder is connected to the outer pipe. A piston is installed inside the fixed cylinder, and side ears are provided on both sides of the center line of the fixed cylinder. One end of the connecting rod is fixedly installed on the piston, and the other end of the connecting rod extends through the fixed cylinder to the outside of the fixed cylinder. The sliding plate is fixedly installed on the other end of the connecting rod. The sliding rod is symmetrically arranged at both ends of the sliding plate and is slidably installed on the side ears. The sliding ring is slidably installed on the fixed cylinder and is fixedly installed on the end of the sliding rod. The first spring is sleeved on the sliding rod and is located between the side ears and the sliding ring. The pressure compensation component can compensate for the pressure when irrigation water flows out of the outer pipe, ensuring that the irrigation water can flow out normally from the bottom of the outer pipe, thus ensuring the drip irrigation efficiency and quality of the device for fruit tree roots.

[0007] Preferably, the sealing component further includes a second spring, and an mounting plate is provided on the top of the upper sealing block. The second spring is located between the mounting plate and the top of the outer pipe. The second spring can drive the outer pipe to reset. After the irrigation is completed, the second spring can drive the outer pipe to move downward until the bottom of the outer pipe contacts the top of the lower sealing block, thereby achieving the purpose of sealing the outer pipe and preventing the soil around the pipe from blocking the gap between the lower sealing block and the bottom of the outer pipe, ensuring that the device can always irrigate the fruit trees.

[0008] Preferably, a fixing component is also provided on the conical head. The fixing component includes a rotating shaft, a threaded rod, a lifting block, a push-pull rod, and a support rod. A fixing groove is formed on the conical head. The rotating shaft is rotatably mounted inside the fixing rod, with its top extending through the fixing rod to the top of the fixing rod, and its bottom rotatably mounted on the side wall of the fixing groove. The threaded rod is disposed within the fixing groove, with its top fixedly mounted on the bottom of the rotating shaft and its bottom rotatably mounted on the inner wall of the fixing groove. The lifting block is disposed on the threaded rod and threadedly connected to it. Several support rods are provided. The support rods are evenly distributed in a circle with the center of the threaded rod as the center. The two ends of the push-pull rod are rotatably connected to the lifting block and the support rod, respectively. A through hole is opened on the side wall of the fixing groove. The support rod cooperates with the through hole. The fixing component is used to fix the sealing component to the ground. By rotating the rotating shaft, the threaded rod is driven to rotate. The rotation of the threaded rod will drive the lifting block to move downward. The downward movement of the lifting block will drive the push-pull rod to move downward. The downward movement of the push-pull rod will push the support rod to move outward until the support rod passes through the through hole and inserts into the surrounding soil, thereby ensuring the safety and stability of the sealing component and the external pipeline during the operation.

[0009] Preferably, a guide plate is also provided in the fixing groove. The guide plate is symmetrically arranged on both sides of the center line of the support rod. A protrusion is provided on the guide plate, and a groove is opened on both sides of the center line of the support rod. The protrusion and the groove are slidably engaged. The arrangement of the guide rod, the protrusion and the groove can guide and limit the support rod, prevent the support rod from shaking during operation, and ensure the normal operation of the support rod.

[0010] Preferably, a stabilizing component is also provided on the mounting plate. The stabilizing component includes a fixing ring, a pressing rod, a connecting rod, a sliding block, and a guide rod. The fixing ring is fixedly installed on the top of the outer pipe. The pressing rod is symmetrically arranged at both ends of the center line of the fixing ring, and an adjustment hole is opened on the pressing rod. The two ends of the guide rod are respectively fixedly installed on the two inner walls of the adjustment hole. The sliding block is arranged in the adjustment hole and is slidably arranged on the guide rod. The connecting rod is symmetrically arranged on both sides of the center line of the fixing ring, and the two ends of the connecting rod are respectively rotatably installed on the mounting plate and the sliding block. The stabilizing component can prevent the fixing rod from rotating when the rotating shaft is rotated. The pressing rod facilitates pressing the outer pipe and the sealing component downward, pressing the outer pipe and the sealing component to the root of the fruit tree, which facilitates root irrigation and ensures the efficiency and quality of fruit tree irrigation.

[0011] Preferably, a check element is also provided at the top of the rotating shaft. The check element includes a check ring, a lifting ring, a lifting rod, a handle, and a third spring. The check ring is fixedly installed on the top of the mounting plate. Several limiting grooves are evenly opened on the side wall of the check ring. The lifting rod is symmetrically arranged on both sides of the center line of the lifting ring and is fixedly connected to the lifting ring. A limiting block is provided on the inner wall of the lifting ring. A strip groove is opened on the rotating shaft, and the strip groove slides with the limiting block. The handle is fixedly installed at the top of the rotating shaft. The third spring is sleeved on the rotating shaft and is located between the lifting ring and the handle. The check element is used to prevent the rotation... The shaft is limited to prevent it from rotating in the opposite direction during operation, ensuring the stability of the sealing components and external pipelines. Turning the handle drives the shaft to rotate, which in turn drives the lifting ring to rotate. With the cooperation of the check ring and several limit grooves, the lifting ring can move upward along the inclined surface on the limit groove during rotation. When rotating in the opposite direction, the lifting ring is restricted by the vertical surface on the limit groove, preventing the shaft from rotating in the opposite direction and ensuring the normal operation of the shaft. When it is necessary to rotate in the opposite direction, simply pull the lifting rod upward until the lifting rod is at the top of the check ring, and finally turn the handle to rotate in the opposite direction.

[0012] Preferably, a fixing sleeve is also provided at the bottom of the handle. The fixing sleeve is located outside the anti-reverse ring and is rotatably engaged with the anti-reverse ring. A strip-shaped hole is opened on the side wall of the fixing sleeve, and the lifting rod is slidably engaged with the strip-shaped hole. The fixing sleeve is provided to protect the anti-reverse ring and ensure its safety. The strip-shaped hole is provided to limit the lifting rod and ensure its normal operation.

[0013] Preferably, the anti-reverse component is further provided with a handle, which is located on the outside of the fixed sleeve and is fixedly connected to the lifting rod. A clearance groove is provided at the bottom of the handle, which cooperates with the handle. The handle is designed to facilitate pulling the lifting rod upward and to drive the rotating shaft to rotate in the opposite direction when the handle needs to be rotated in the opposite direction. The clearance groove ensures the normal operation of the handle.

[0014] The beneficial effects of this invention are: 1) Irrigation water enters the connecting pipe from the main pipe and moves the outer pipe upward under the pressure of the irrigation water, causing the outer pipe to disengage from the lower sealing block, creating a gap between the lower sealing block and the bottom of the outer pipe. The irrigation water will then drain out from the gap between the lower sealing block and the bottom of the outer pipe, thereby achieving the purpose of seepage irrigation to the roots of the fruit trees. Even if there is a blockage at the bottom, the outer pipe can still move upward under the action of the irrigation water, always ensuring that there is a gap between the outer pipe and the lower sealing block, thus ensuring the efficiency and quality of seepage irrigation to the roots of the fruit trees.

[0015] 2) The small size of the fixing rod of this device creates a gap between the fixing rod and the inner wall of the outer pipe, which facilitates the seepage of irrigation water from the bottom of the outer pipe to irrigate the roots of the fruit trees.

[0016] 3) The pressure compensation component of this device can compensate for the pressure when irrigation water flows out of the outer pipe, ensuring that the irrigation water can flow out normally from the bottom of the outer pipe, thus ensuring the efficiency and quality of the drip irrigation of the fruit tree roots.

[0017] 4) The second spring in this device can drive the outer pipe to reset. After the irrigation is completed, the second spring can drive the outer pipe to move downward until the bottom of the outer pipe contacts the top of the lower sealing block, thereby achieving the purpose of sealing the outer pipe and preventing the soil around the pipe from blocking the gap between the lower sealing block and the bottom of the outer pipe, ensuring that the device can always irrigate the fruit trees.

[0018] 5) The fixing parts of this device are used to fix the sealing parts to the ground. By rotating the rotating shaft, the threaded rod is driven to rotate. The rotation of the threaded rod will drive the lifting block to move downward. The downward movement of the lifting block will drive the push-pull rod to move downward. The downward movement of the push-pull rod will push the support rod to move outward until the support rod passes through the hole and is inserted into the surrounding soil, thereby ensuring the safety and stability of the sealing parts and the external pipeline during the operation.

[0019] 6) The guide rod, protrusions, and grooves of this device can guide and limit the support rod, preventing it from shaking during operation and ensuring its normal operation.

[0020] 7) The stabilizing components of this device prevent the fixed rod from rotating when the rotating shaft is turned. The downward pressure rod facilitates pressing the external pipe and sealing components downward, pressing them to the roots of the fruit trees, which facilitates root irrigation and ensures the efficiency and quality of fruit tree irrigation.

[0021] 8) The anti-reverse component of this device is used to limit the rotation shaft and prevent it from rotating in the opposite direction during operation, thus ensuring the stability of the sealing component and the external pipeline during operation. The rotating handle can drive the rotating shaft to rotate, which in turn drives the lifting ring to rotate. With the cooperation of the anti-reverse ring and several limiting grooves, the lifting ring can move upward along the inclined surface on the limiting groove during rotation. When rotating in the opposite direction, the lifting ring will be restricted by the vertical surface on the limiting groove to prevent the rotating shaft from rotating in the opposite direction and ensure the normal operation of the rotating shaft. When it is necessary to rotate in the opposite direction, simply pull the lifting rod upward until the lifting rod is at the top of the anti-reverse ring, and finally rotate the handle in the opposite direction.

[0022] 9) The fixed sleeve of this device is used to protect the check ring and ensure its safety. The strip hole is used to limit the lifting rod and ensure its normal operation.

[0023] 10) The handle of this device is designed to facilitate pulling the lifting rod upwards and to drive the rotating shaft to rotate in the opposite direction when the handle needs to be turned in the opposite direction. The clearance groove ensures the normal operation of the handle. Attached Figure Description

[0024] Figure 1 is a schematic diagram of the structure of the present invention.

[0025] Figure 2 is a schematic diagram of the drip irrigation component in this invention.

[0026] Figure 3 is a schematic diagram of the sealing component in this invention.

[0027] Figure 4 is a schematic diagram of the installation structure of the fastener in this invention.

[0028] Figure 5 is a schematic diagram of the mounting groove in this invention.

[0029] Figure 6 is an enlarged view of point D in Figure 2 of this invention.

[0030] Figure 7 is a schematic diagram of the pressure compensation component in this invention.

[0031] Figure 8 is a schematic diagram of the structure of the stabilizer in this invention.

[0032] Figure 9 is a schematic diagram of the installation structure of the rotating shaft in this invention.

[0033] Figure 10 is an enlarged view of point A in Figure 4 of this invention.

[0034] Figure 11 is an enlarged view of section B in Figure 9 of this invention.

[0035] Figure 12 is an enlarged view of point C in Figure 11 of this invention.

[0036] In the diagram: 1. Main pipe; 2. Irrigation assembly; 201. Connecting pipe; 202. External pipe; 203. Sealing component; 204. Conical head; 205. Fixing rod; 206. Upper sealing block; 207. Mounting plate; 208. Lower sealing block; 209. Fixing groove; 2010. Mounting groove; 2011. Through hole; 2012. Second spring; 3. Pressure compensation component; 301. Fixing cylinder; 302. Connecting rod; 303. Sliding plate; 304. Side lug; 305. Sliding rod; 306. First spring; 307. Piston; 308. Sliding ring; 4. Check valve; 401. Handle; 402. Fixed... 403. Fixed sleeve; 404. Clearance groove; 405. Strip hole; 406. Anti-reverse ring; 407. Lifting rod; 408. Handle; 409. Limiting groove; 4010. Lifting ring; 4011. Limiting block; 4012. Third spring; 5. Stabilizing component; 501. Pressing rod; 502. Adjusting hole; 503. Fixed ring; 504. Sliding block; 505. Guide rod; 506. Connecting rod; 6. Fixing component; 601. Rotating shaft; 602. Lifting block; 603. Push-pull rod; 604. Support rod; 605. Threaded rod; 606. Guide plate; 607. Protrusion; 608. Groove; 609. Strip groove. Detailed Implementation

[0037] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0039] As shown in Figure 1, a root irrigation device suitable for fruit tree economic forests includes a main pipe 1, on which several irrigation components 2 are connected. The main pipe 1 facilitates the delivery of irrigation water to the irrigation components 2, thereby ensuring that the irrigation water can be evenly irrigated to the roots of the fruit trees from the irrigation components 2, thus ensuring the irrigation efficiency and quality of the device for fruit trees.

[0040] In this embodiment, as shown in Figure 2, the drip irrigation component 2 includes an outer pipe 202 and a sealing component 203. A connecting pipe 201 and a pressure compensation component 3 are provided on the outer pipe 202. The two ends of the connecting pipe 201 are connected to the main pipe 1 and the outer pipe 202, respectively. In the non-drip irrigation state, the sealing component 203 can seal the outer pipe 202 to prevent soil from blocking the bottom of the outer pipe 202, thus ensuring that the device can normally drip irrigate the roots of the fruit trees in the drip irrigation state.

[0041] In this embodiment, as shown in Figure 3, the sealing component 203 includes an upper sealing block 206, a lower sealing block 208, and a fixing rod 205. The upper sealing block 206 and the lower sealing block 208 are respectively fixedly installed at both ends of the fixing rod 205. The upper sealing block 206 and the lower sealing block 208 are both disposed inside the outer pipe 202, and the upper sealing block 206 and the lower sealing block 208 are both slidably engaged with the outer pipe 202. The upper sealing block 206 and the lower sealing block 208 can seal the upper and lower ends of the outer pipe 202, preventing soil from blocking the outer pipe 202 in a non-percolation state.

[0042] To facilitate the insertion of the device into the soil near the fruit trees, as shown in Figure 3, a conical head 204 is also provided at the bottom of the lower sealing block 208 in this embodiment.

[0043] When irrigating the roots of fruit trees, irrigation water enters the connecting pipe 201 from the main pipe 1. Under the pressure of the irrigation water, the outer pipe 202 moves upward, causing it to disengage from the lower sealing block 208. This creates a gap between the bottom of the lower sealing block 208 and the outer pipe 202, allowing the irrigation water to drain out through this gap. This achieves the purpose of irrigating the roots of the fruit trees. Even if there is a blockage at the bottom, the irrigation water will still drive the outer pipe 202 upward, ensuring that there is always a gap between the outer pipe 202 and the lower sealing block 208, thus guaranteeing the efficiency and quality of the irrigation.

[0044] In this embodiment, as shown in FIG5, an installation groove 2010 is provided at the bottom end of the outer pipe 202, and the lower sealing block 208 is disposed in the installation groove 2010. The lower sealing block 208 is used to seal the bottom of the outer pipe 202.

[0045] In this embodiment, as shown in Figure 3, the diameter of the fixing rod 205 is smaller than the diameters of the lower sealing block 208 and the upper sealing block 206. The small size of the fixing rod 205 creates a gap between the fixing rod 205 and the inner wall of the outer pipe 202, which facilitates the seepage of irrigation water from the bottom of the outer pipe 202 to irrigate the roots of the fruit trees.

[0046] In this embodiment, as shown in Figures 2 and 3, the sealing component 203 further includes a second spring 2012, and an mounting plate 207 is also provided on the top of the upper sealing block 206. The second spring 2012 is located between the mounting plate 207 and the top of the outer pipe 202.

[0047] The second spring 2012 can drive the outer pipe 202 to reset. After the irrigation is completed, the second spring 2012 can drive the outer pipe 202 to move downward until the bottom of the outer pipe 202 contacts the top of the lower sealing block 208, thereby achieving the purpose of sealing the outer pipe 202 and preventing the soil around the pipe from blocking the gap between the lower sealing block 208 and the bottom of the outer pipe 202, ensuring that the device can always irrigate the fruit trees.

[0048] In this embodiment, as shown in Figures 4, 9, and 10, a fixing member 6 is also provided on the conical head 204. The fixing member 6 includes a rotating shaft 601, a threaded rod 605, a lifting block 602, a push-pull rod 603, and a support rod 604. A fixing groove 209 is opened on the conical head 204. The rotating shaft 601 is rotatably installed inside the fixing rod 205, and the top of the rotating shaft 601 extends through the fixing rod 205 to the top of the fixing rod 205. The bottom of the rotating shaft 601 is rotatably installed on the side wall of the fixing groove 209. The threaded rod 605 is set in the fixing groove 209, and the top of the threaded rod 605 is fixedly installed on the bottom of the rotating shaft 601. The bottom of the threaded rod 605 is rotatably installed on the inner wall of the fixing groove 209. The threaded rod 605 can drive the lifting block 602 to move up and down.

[0049] The lifting block 602 is mounted on the threaded rod 605 and is threadedly connected to the threaded rod 605. Several support rods 604 are provided, and the support rods 604 are evenly distributed in a circle with the center of the threaded rod 605 as the center. The two ends of the push-pull rod 603 are rotatably connected to the lifting block 602 and the support rods 604 respectively. The lifting block 602 moves up and down under the action of the threaded rod 605. The movement of the lifting block 602 will drive one end of the push-pull rod 603 to move up and down, and the other end of the push-pull rod 603 will drive the support rod 604 to move back and forth, thereby facilitating the insertion or removal of the support rod 604 from the ground.

[0050] In this embodiment, as shown in FIG6, a through hole 2011 is opened on the side wall of the fixing groove 209. The support rod 604 cooperates with the through hole 2011. The fixing member 6 is used to fix the sealing member 203 on the ground.

[0051] In this embodiment, three support rods 604 are used as an example. The number of push-pull rods 603 is the same as the number of support rods 604, ensuring that the push-pull rods 603 can always cooperate with the support rods 604.

[0052] In this embodiment, the end of the support rod 604 is also provided with an inclined surface, which makes it easy to insert the end of the support rod 604 into the soil.

[0053] Rotating the rotating shaft 601 drives the threaded rod 605 to rotate. The rotation of the threaded rod 605 causes the lifting block 602 to move downward. The downward movement of the lifting block 602 causes the push-pull rod 603 to move downward. The downward movement of the push-pull rod 603 pushes the support rod 604 outward until the support rod 604 penetrates the through hole 2011 and is inserted into the surrounding soil, thereby ensuring the safety and stability of the sealing component 203 and the outer pipe 202 during operation.

[0054] In this embodiment, as shown in Figure 7, the pressure compensation component 3 includes a fixed cylinder 301, a sliding ring 308, a sliding plate 303, a connecting rod 302, a sliding rod 305, and a first spring 306. The fixed cylinder 301 is connected to the outer pipe 202. A piston 307 is provided inside the fixed cylinder 301, and side ears 304 are provided on both sides of the center line of the fixed cylinder 301. One end of the connecting rod 302 is fixedly installed on the piston 307, and the other end of the connecting rod 302 extends through the fixed cylinder 301 to the outside of the fixed cylinder 301. The sliding plate 303 is fixedly installed on the other end of the connecting rod 302. The sliding rod 305 is symmetrically arranged at both ends of the sliding plate 303, and the sliding rod 305 is slidably installed on the side ears 304. The sliding ring 308 is slidably arranged on the fixed cylinder 301, and the sliding ring 308 is fixedly installed on the end of the sliding rod 305. The sliding ring 308 is provided to install the sliding rod 305 and ensure the normal operation of the sliding rod 305.

[0055] The first spring 306 is sleeved on the sliding rod 305, and the first spring 306 is located between the side ear 304 and the sliding ring 308. The pressure compensation component 3 can compensate for the pressure when the irrigation water flows out from the outer pipe 202, ensuring that the irrigation water can flow out normally from the bottom of the outer pipe 202, thus ensuring the irrigation efficiency and quality of the device for the root irrigation of fruit trees.

[0056] In this embodiment, as shown in FIG10, a guide plate 606 is also provided in the fixing groove 209. The guide plate 606 is symmetrically arranged on both sides of the center line of the support rod 604. A protrusion 607 is provided on the guide plate 606, and a groove 608 is opened on both sides of the center line of the support rod 604. The protrusion 607 and the groove 608 slide in cooperation.

[0057] The guide rod 505, the protrusion 607, and the groove 608 can guide and limit the support rod 604, prevent the support rod 604 from shaking during operation, and ensure the normal operation of the support rod 604.

[0058] In this embodiment, as shown in Figure 8, a stabilizing component 5 is also provided on the mounting plate 207. The stabilizing component 5 includes a fixing ring 503, a pressing rod 501, a connecting rod 506, a sliding block 504, and a guide rod 505. The fixing ring 503 is fixedly installed on the top of the outer pipe 202. The pressing rod 501 is symmetrically arranged at both ends of the center line of the fixing ring 503. When the device is inserted into the ground, the setting of the pressing rod 501 makes it easy to grip and apply force.

[0059] An adjustment hole 502 is provided on the pressure rod 501. The two ends of the guide rod 505 are respectively fixedly installed on the two inner walls of the adjustment hole 502. The sliding block 504 is provided in the adjustment hole 502 and is slidably provided on the guide rod 505. The setting of the sliding block 504 facilitates the movement of one end of the connecting rod 506, which will reduce the distance between the outer pipe 202 and the mounting plate 207, thereby allowing irrigation water to flow out from the gap between the outer pipe 202 and the mounting plate 207, thus performing seepage irrigation on the roots of the fruit trees.

[0060] The connecting rods 506 are symmetrically arranged on both sides of the center line of the fixed ring 503, and the two ends of the connecting rods 506 are respectively rotatably mounted on the mounting plate 207 and the sliding block 504. The connecting rods 506 are used to connect the mounting plate 207 and the sliding block 504 to ensure the normal operation of the sealing component 203 and the external pipe 202.

[0061] The stabilizing component 5 prevents the fixed rod 205 from rotating when the rotating shaft 601 is rotated. The pressing rod 501 facilitates pressing the outer pipe 202 and the sealing component 203 downwards, pressing the outer pipe 202 and the sealing component 203 to the root of the fruit tree, which facilitates root irrigation and ensures the efficiency and quality of fruit tree irrigation.

[0062] In this embodiment, as shown in Figures 11 and 12, a check valve 4 is also provided on the top of the rotating shaft 601. The check valve 4 includes a check ring 405, a lifting ring 409, a lifting rod 406, a handle 401, and a third spring 4011. The check ring 405 is fixedly installed on the top of the mounting plate 207. Several limiting grooves 408 are evenly opened on the side wall of the check ring 405. The lifting rod 406 is symmetrically arranged on both sides of the center line of the lifting ring 409, and the lifting rod 406 is fixedly connected to the lifting ring 409. The lifting rod 406 cooperates with the limiting grooves 408. The handle 401 is fixedly installed on the top of the rotating shaft 601. The check valve 4 is used to limit the rotation shaft 601 and prevent the rotating shaft 601 from rotating in the opposite direction during operation, thus ensuring the stability of the sealing component 203 and the external pipe 202 during operation.

[0063] The limiting groove 408 has one side wall inclined upward, and the other side wall is perpendicular to the mounting plate 207.

[0064] Rotating the handle 401 can drive the rotating shaft 601 to rotate, and the rotation of the rotating shaft 601 will drive the lifting ring 409 to rotate. With the cooperation of the check ring 405 and several limiting grooves 408, the lifting ring 409 can move upward along the inclined surface on the limiting groove 408 during rotation. When rotating in the opposite direction, the lifting ring 409 will be restricted by the vertical surface on the limiting groove 408 to prevent the rotating shaft 601 from rotating in the opposite direction, thus ensuring the normal operation of the rotating shaft 601.

[0065] When reverse rotation is required, simply pull the lifting rod 406 upward until it is at the top of the anti-reverse ring 405, and then turn the handle 401 to rotate in the opposite direction.

[0066] In this embodiment, as shown in Figure 12, a limiting block 4010 is provided on the inner wall of the lifting ring 409, and a strip groove 609 is opened on the rotating shaft 601. The strip groove 609 and the limiting block 4010 are slidably engaged to ensure that the lifting ring 409 can be driven to rotate together during the rotation of the rotating shaft 601. The rotation of the lifting ring 409 will ensure that the lifting rod 406 is engaged with the limiting groove 408 on the anti-reverse ring 405.

[0067] In this embodiment, as shown in FIG12, the third spring 4011 is sleeved on the rotating shaft 601, and the third spring 4011 is located between the lifting ring 409 and the handle 401. The third spring 4011 is provided to provide the lifting ring 409 with stress that always moves downward, ensuring that the lifting rod 406 can contact the vertical surface of the limiting groove 408, and preventing the rotating shaft 601 from reversing during operation.

[0068] In this embodiment, as shown in Figure 11, a fixing sleeve 402 is also provided at the bottom of the handle 401. The fixing sleeve 402 is located on the outside of the anti-reverse ring 405, and the fixing sleeve 402 is rotatably engaged with the anti-reverse ring 405. A strip hole 404 is opened on the side wall of the fixing sleeve 402, and the lifting rod 406 is slidably engaged with the strip hole 404. The fixing sleeve 402 is provided to protect the anti-reverse ring 405 and ensure the safety of the anti-reverse ring 405. The strip hole 404 is provided to limit the lifting rod 406 and ensure the normal operation of the lifting rod 406.

[0069] In this embodiment, as shown in FIG11, the anti-reverse component 4 is also provided with a handle 407. The handle 407 is located on the outside of the fixed sleeve 402 and is fixedly connected to the lifting rod 406. An avoidance groove 403 is opened at the bottom of the handle 401, and the avoidance groove 403 cooperates with the handle 407.

[0070] The handle 407 is designed to facilitate pulling the lifting rod 406 upward, and to drive the rotating shaft 601 to rotate in the opposite direction when the handle 401 needs to be rotated in the opposite direction. The clearance groove 403 ensures the normal operation of the handle 407.

[0071] To ensure the service life of handle 407, a wear-resistant layer can also be applied to the surface of handle 407.

[0072] The above description is merely an example and illustration of the structure of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the scope defined by the structure of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A root irrigation device suitable for fruit tree economic forests, comprising a main pipeline, characterized in that, Several drip irrigation components are connected to the main pipeline; the drip irrigation components include an outer pipeline and a sealing element. A connecting pipe and a pressure compensation element are installed on the outer pipeline. The two ends of the connecting pipe are connected to the main pipeline and the outer pipeline, respectively. The sealing element includes an upper sealing block, a lower sealing block and a fixing rod. The upper sealing block and the lower sealing block are fixedly installed at both ends of the fixing rod. The upper sealing block and the lower sealing block are both located inside the outer pipeline, and the upper sealing block and the lower sealing block are slidably fitted with the outer pipeline. A conical head is also provided at the bottom of the lower sealing block.

2. The root irrigation device for fruit tree economic forests according to claim 1, characterized in that, An installation groove is provided at the bottom of the external pipe, and the lower sealing block is installed in the installation groove. The diameter of the fixing rod is smaller than the diameters of the lower sealing block and the upper sealing block.

3. A root irrigation device suitable for fruit tree economic forests according to claim 2, characterized in that, The sealing component also includes a second spring, and a mounting plate is provided on the top of the upper sealing block. The second spring is located between the mounting plate and the top of the outer pipe.

4. A root irrigation device suitable for fruit tree economic forests according to claim 2, characterized in that, The pressure compensation component includes a fixed cylinder, a sliding ring, a sliding plate, a connecting rod, a sliding rod, and a first spring. The fixed cylinder is connected to an external pipe. A piston is installed inside the fixed cylinder, and side lugs are provided on both sides of the center line of the fixed cylinder. One end of the connecting rod is fixedly installed on the piston, and the other end of the connecting rod extends through the fixed cylinder to the outside of the fixed cylinder. The sliding plate is fixedly installed on the other end of the connecting rod. The sliding rods are symmetrically arranged at both ends of the sliding plate and are slidably installed on the side lugs. The sliding ring is slidably installed on the fixed cylinder and is fixedly installed on the end of the sliding rod. The first spring is sleeved on the sliding rod and is located between the side lugs and the sliding ring.

5. A root irrigation device suitable for fruit tree economic forests according to claim 1, characterized in that, A fixing component is also provided on the conical head. The fixing component includes a rotating shaft, a threaded rod, a lifting block, a push-pull rod, and a support rod. A fixing groove is opened on the conical head. The rotating shaft is rotatably installed inside the fixing rod, and the top of the rotating shaft extends through the fixing rod to the top of the fixing rod. The bottom of the rotating shaft is rotatably installed on the side wall of the fixing groove. The threaded rod is set in the fixing groove, and the top of the threaded rod is fixedly installed on the bottom of the rotating shaft. The bottom of the threaded rod is rotatably installed on the inner wall of the fixing groove. The lifting block is set on the threaded rod and is threadedly connected to the threaded rod. Several support rods are provided, and the several support rods are evenly distributed in a circle with the center of the threaded rod as the center. The two ends of the push-pull rod are rotatably connected to the lifting block and the support rod, respectively. A through hole is opened on the side wall of the fixing groove, and the support rod cooperates with the through hole.

6. A root irrigation device suitable for fruit tree economic forests according to claim 5, characterized in that, A guide plate is also provided in the fixed groove. The guide plate is symmetrically arranged on both sides of the center line of the support rod. The guide plate has a protrusion and a groove is opened on both sides of the center line of the support rod. The protrusion and the groove slide together.

7. A root irrigation device suitable for fruit tree economic forests according to claim 3, characterized in that, The mounting plate is also equipped with a stabilizing component, which includes a fixing ring, a pressure rod, a connecting rod, a sliding block, and a guide rod. The fixing ring is fixedly installed on the top of the external pipe. The pressure rod is symmetrically arranged at both ends of the center line of the fixing ring, and an adjustment hole is opened on the pressure rod. The two ends of the guide rod are respectively fixedly installed on the two inner walls of the adjustment hole. The sliding block is arranged in the adjustment hole and is slidably arranged on the guide rod. The connecting rod is symmetrically arranged on both sides of the center line of the fixing ring, and the two ends of the connecting rod are rotatably installed on the mounting plate and the sliding block, respectively.

8. A root irrigation device suitable for fruit tree economic forests according to claim 5, characterized in that, A check valve is also provided at the top of the rotating shaft. The check valve includes a check ring, a lifting ring, a lifting rod, a handle, and a third spring. The check ring is fixedly installed on the top of the mounting plate. Several limiting grooves are evenly opened on the side wall of the check ring. The lifting rod is symmetrically arranged on both sides of the center line of the lifting ring and is fixedly connected to the lifting ring. A limiting block is provided on the inner wall of the lifting ring. A strip groove is opened on the rotating shaft, and the strip groove slides with the limiting block. The handle is fixedly installed at the top of the rotating shaft. The third spring is sleeved on the rotating shaft and is located between the lifting ring and the handle.

9. A root irrigation device suitable for fruit tree economic forests according to claim 8, characterized in that, A fixing sleeve is also provided at the bottom of the handle. The fixing sleeve is located outside the anti-reverse ring and is rotatably engaged with the anti-reverse ring. A strip hole is opened on the side wall of the fixing sleeve, and the lifting rod is slidably engaged with the strip hole.

10. A root irrigation device suitable for fruit tree economic forests according to claim 8, characterized in that, The anti-reverse component is also provided with a handle, which is located on the outside of the fixed sleeve and is fixedly connected to the lifting rod. A clearance groove is provided at the bottom of the handle, which cooperates with the handle.