Pineapple planting and watering device
By designing adjustable-length drip pipes and height sprinkler components, combined with sensors to monitor soil moisture, the problem of poor adaptability of traditional pineapple irrigation equipment has been solved, enabling precise land flooding and root irrigation, and improving irrigation efficiency and water resource utilization in pineapple cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN QITIAN AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional irrigation methods for pineapple farmland cannot simultaneously meet the requirements of flood irrigation and root irrigation, and conventional sprinkler irrigation equipment has a fixed length that is difficult to adapt to the changing height of pineapple plants.
A watering device comprising a seepage pipe assembly and a sprinkler assembly was designed. The water flow direction is controlled by a solenoid valve, the length of the seepage pipe is adjustable, the sprinkler height is adjustable, and soil moisture is monitored by a sensor to achieve precise irrigation.
It enables precise watering of pineapple roots and leaves, adapting to the needs of different growth stages and improving irrigation efficiency and water resource utilization.
Smart Images

Figure CN224402443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural engineering technology, and in particular to a pineapple planting and watering device. Background Technology
[0002] Planting irrigation devices are irrigation equipment used in agriculture or horticulture. They ensure that plants receive enough water, preventing over- or under-watering, thereby promoting healthy plant growth, improving water use efficiency, reducing labor costs, and are suitable for farmland, orchards, greenhouses, and other settings, contributing to efficient and water-saving agriculture.
[0003] A search revealed that the document with publication number "CN215872949U" states that "this utility model discloses a watering device technology, specifically a pineapple planting watering device, including a water tank and a watering can. A water pump is provided on the right side of the upper wall of the water tank, and a drain pipe is connected to the outlet of the water pump. The right end of the drain pipe is connected to the upper port of the watering can. A leak-proof gasket is provided at the connection between the drain pipe and the watering can. A connecting pipe is provided on the right side of the middle of the inner cavity of the watering can. The connecting pipe passes through the inside of the watering can and extends to the outside of the right wall of the watering can. A solenoid valve is connected to the lower side of the right wall of the watering can. The inlet of the solenoid valve is fixedly connected to the right end of the connecting pipe, and a nozzle is connected to the outlet of the right end of the solenoid valve." During use, the coordinated operation of the watering can, the solenoid valve, and the scale lines ensures that the amount of water given to each pineapple plant is consistent, preventing over- or under-watering.
[0004] However, in actual use, it is not easy to simultaneously achieve the requirements of flood irrigation and root irrigation when irrigating pineapple farmland using traditional methods. In addition, as pineapple plants grow, their height changes continuously, and conventional sprinkler irrigation equipment with fixed lengths is difficult to adapt to this characteristic. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a pineapple planting and watering device, which aims to solve the problems mentioned above.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A pineapple planting irrigation device includes a water inlet pipe, a seepage pipe assembly at the rear of the water inlet pipe, the seepage pipe assembly including a four-way connector installed at the rear of the water inlet pipe, the seepage pipe being threaded to the right side of the four-way connector, a solenoid valve being installed at the bottom of each seepage pipe, and a sprinkler assembly being installed on the upper side of the four-way connector.
[0008] Furthermore, a filter screen is installed inside the left side of the seepage pipe, a valve is installed at the top of the seepage pipe, and seepage holes are provided on the surface of the seepage pipe.
[0009] Furthermore, the bottom of the solenoid valve is threadedly connected to a pre-embedded pipe, the bottom of the pre-embedded pipe is welded with a water-leaking rod, and the bottom of the water-leaking rod is welded with a soil-inserting cone.
[0010] Furthermore, the seepage pipe is provided in two sets, and the two sets of seepage pipe are connected by a water pipe joint threaded between them, and the seepage pipes are connected to each other through the water pipe joint.
[0011] Furthermore, a plug is threaded onto the end of the seepage pipe, a sensor is connected to the outer side of the seepage pipe via a slot, and a probe is installed at the bottom of the sensor.
[0012] Furthermore, the sprinkler assembly includes a riser connected to the top of the water inlet pipe, a branch pipe threaded to the right end of the riser, a sprinkler connector welded to the top of the branch pipe, a sprinkler pipe threaded to the top of the sprinkler connector, an extension pipe connected to the top of the sprinkler pipe, the sprinkler pipe and the extension pipe being connected through a water pipe connector, and a base welded to the inner side of the top of the extension pipe.
[0013] Furthermore, an adjustment head is threadedly connected to the top of the base, a water-blocking block is welded to the top of the adjustment head, and a handle is fixedly connected to the top of the water-blocking block.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By setting up a seepage pipe assembly, the seepage holes on the surface of the seepage pipe allow water to seep into the surrounding soil. The switch for water to flow to the pre-buried pipe is opened by a solenoid valve, and the water flows into the soil along the seepage rod, thereby quickly replenishing water to the roots of the pineapple. By freely combining multiple seepage pipes to a suitable length through water pipe joints, the length of the seepage pipe can be controlled.
[0016] 2. By setting up the sprinkler assembly, the sprinkler pipe and extension pipe can be freely combined with the water pipe joint according to the different heights of pineapple growth, so as to achieve the height control of the sprinkler. The height of the water-blocking block can be changed by adjusting the handle welded to the adjusting head and fixed to the water-blocking block, thereby extending or shortening the water flow distribution range according to actual needs. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the pineapple planting and watering device described in this utility model;
[0019] Figure 2 This is a schematic diagram of the combined structure of the four-way connector, seepage pipe, riser, and branch pipe of this utility model;
[0020] Figure 3 This is a schematic diagram of the combined structure of the seepage pipe, the embedded pipe, and the sensor of this utility model;
[0021] Figure 4 This is a schematic diagram of the combined structure of the branch pipe, sprinkler pipe, and extension pipe of this utility model;
[0022] Figure 5 This is a schematic diagram of the combined structure of the base, adjustment head, and handle of this utility model.
[0023] Numbered in the diagram: 1. Water inlet pipe; 2. Drainage pipe assembly; 201. Four-way connector; 202. Drainage pipe; 203. Filter screen; 204. Valve; 205. Drainage hole; 206. Solenoid valve; 207. Embedded pipe; 208. Leakage rod; 209. Ground entry cone; 210. Water pipe connector; 211. Plug cap; 212. Sensor; 213. Probe; 3. Sprinkler assembly; 301. Riser; 302. Branch pipe; 303. Sprinkler connector; 304. Sprinkler pipe; 305. Extension pipe; 306. Base; 307. Adjusting head; 308. Water stop block; 309. Handle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-5 As shown, this utility model provides a technical solution: a pineapple planting watering device, including a water inlet pipe 1, a seepage pipe assembly 2 provided on the rear side of the water inlet pipe 1, the seepage pipe assembly 2 including a four-way connector 201 installed on the rear side of the water inlet pipe 1, a seepage pipe 202 connected to the right side of the four-way connector 201, a solenoid valve 206 installed at the bottom of each seepage pipe 202, and a sprinkler assembly 3 provided on the upper side of the four-way connector 201.
[0026] The bottom of the solenoid valve 206 is connected to a pre-embedded pipe 207, and a water-leaking rod 208 is welded to the bottom of the pre-embedded pipe 207. A soil-inserting cone 209 is welded to the bottom of the water-leaking rod 208. The solenoid valve 206 and the pre-embedded pipe 207 are connected by threads. The solenoid valve 206 opens the switch for water to flow to the pre-embedded pipe 207, and the water flows along the water-leaking rod 208 to the soil, thereby quickly replenishing water to the roots of the pineapple. The soil-inserting cone 209 welded to the bottom of the water-leaking rod 208 is inserted into the soil for fixation, making the water-leaking rod 208 more stable.
[0027] In addition, two sets of seepage pipes 202 are provided, and the two sets of seepage pipes 202 are connected by a water pipe connector 210. The two sets of seepage pipes 202 are connected through the water pipe connector 210. Multiple seepage pipes 202 can be freely combined to a suitable length according to actual needs, thereby realizing the length control of the seepage pipes 202 and improving the applicability of the device. A filter screen 203 is installed inside the left side of the seepage pipe 202, and a valve 204 is installed at the top of the seepage pipe 202. Seepage holes 205 are provided on the surface of the seepage pipe 202. The four-way connector 201 is threadedly connected to the seepage pipe 202. The water flowing to the seepage pipe 202 through the four-way connector 201 is filtered of mud and sand by the filter screen 203, and then seeps into the surrounding soil through the seepage holes 205 on the surface of the seepage pipe 202. This prevents mud and sand from clogging the seepage holes 205 on the surface of the seepage pipe 202, so that the water slowly diffuses into the soil and keeps the soil moist. The end of the seepage pipe 202 is threaded with a plug cap 211, and the outer side of the seepage pipe 202 is connected to a sensor 212. A probe 213 is installed at the bottom of the sensor 212. The probe 213 at the bottom of the sensor 212 monitors the soil moisture in real time and transmits the data to the user's mobile terminal in a timely manner, so that the user can monitor the soil moisture at any time and then manually turn on the seepage pipe 202 according to the soil moisture.
[0028] like Figure 1-5 As shown, an adjusting head 307 is threadedly connected to the top of the base 306. A water-blocking block 308 is welded to the top of the adjusting head 307. A handle 309 is fixedly connected to the top of the water-blocking block 308. Water flows through the extension pipe 305 to the base 306, passes through the adjusting head 307, and hits the semi-circular water-blocking block 308 below, so that the water is evenly sprayed onto the pineapple leaf surface along the arc. The height of the water-blocking block 308 can be changed by adjusting the handle 309 fixed to the water-blocking block 308 by the adjusting head 307, thereby extending or shortening the water flow distribution range according to actual needs.
[0029] like Figure 1-5As shown, the sprinkler assembly 3 includes a riser 301 connected to the top of the water inlet pipe 1. A branch pipe 302 is threaded to the right end of the riser 301. A sprinkler connector 303 is welded to the top of the branch pipe 302. A sprinkler pipe 304 is threaded to the top of the sprinkler connector 303. An extension pipe 305 is connected to the top of the sprinkler pipe 304. The sprinkler pipe 304 and the extension pipe 305 are connected through a water pipe connector 210. A base 306 is welded to the inner side of the top of the extension pipe 305. Water flows from the riser 301 to the branch pipe 302 and is then transported to the sprinkler pipe 304 through the sprinkler connector 303. The user can freely combine the sprinkler pipe 304 and the extension pipe 305 through the water pipe connector 210 according to the different height requirements of the pineapple growth, thereby achieving height control of the sprinkler irrigation.
[0030] Working Principle: After installing the device in the working position, the user can connect the two seepage pipes 202 through the water pipe connector 210 according to actual needs. After adjusting to a suitable length, the other end of the seepage pipe 202 is temporarily sealed with a cap 211. After water is connected to the water pipe 1, the water flows through the four-way connector 201 to the seepage pipe 202. After the water is filtered of mud and sand by the filter screen 203, it floods the surrounding soil through the seepage holes 205 on the surface of the seepage pipe 202. When it is necessary to quickly replenish water to the pineapple roots, the solenoid valve 206 is opened to allow water to flow through the pre-buried pipe 207. At this time, the water irrigates the soil through the pre-buried pipe 207 along the water-draining rod 208. The water-draining rod 208 is fixed by the soil cone 209 inserted into the soil at the bottom. The probe 213 at the bottom of the sensor 212 will irrigate the soil. Humidity is transmitted to the user's mobile terminal in real time. The user can choose whether to open the valve 204 and the solenoid valve 206 according to the actual situation. When pineapple needs to be irrigated, the user can use the water pipe connector 210 to combine the irrigation pipe 304 and the extension pipe 305 to a suitable height according to the different heights of the pineapple at different growth stages. As the water flows through the four-way connector 201 to the riser pipe 301, through the branch pipe 302, and along the irrigation connector 303 to the irrigation pipe 304, the water will flow from the extension pipe 305 to the base 306, and after passing through the adjusting head 307, it will hit the semi-circular water blocking block 308 below. The height of the water blocking block 308 can be changed by adjusting the handle 309 welded to the adjusting head 307 and fixed to the water blocking block 308, thus controlling the water flow distribution range. This completes the use process of a pineapple planting irrigation device.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pineapple planting watering device, comprising a water inlet pipe (1), characterized in that: A seepage pipe assembly (2) is provided on the rear side of the water inlet pipe (1). The seepage pipe assembly (2) includes a four-way connector (201) installed on the rear side of the water inlet pipe (1). A seepage pipe (202) is connected to the right side of the four-way connector (201). A solenoid valve (206) is installed at the bottom of each seepage pipe (202). A sprinkler assembly (3) is provided on the upper side of the four-way connector (201).
2. The pineapple planting and watering device according to claim 1, characterized in that, A filter screen (203) is installed inside the left side of the seepage pipe (202), a valve (204) is installed at the top of the seepage pipe (202), seepage holes (205) are provided on the surface of the seepage pipe (202), and the four-way connector (201) is threadedly connected to the seepage pipe (202).
3. The pineapple planting and watering device according to claim 1, characterized in that, The bottom of the solenoid valve (206) is connected to a pre-embedded pipe (207), the bottom of the pre-embedded pipe (207) is welded with a water-leaking rod (208), the bottom of the water-leaking rod (208) is welded with a soil-inserting cone (209), and the solenoid valve (206) and the pre-embedded pipe (207) are connected by a thread.
4. The pineapple planting and watering device according to claim 1, characterized in that, The seepage pipe (202) is provided in two sets, and the two sets of seepage pipe (202) are connected by a water pipe joint (210) through the threaded connection, and the seepage pipe (202) are connected to each other through the water pipe joint (210).
5. A pineapple planting and watering device according to claim 1, characterized in that, A plug (211) is installed at the end of the seepage pipe (202), a sensor (212) is installed on the outside of the seepage pipe (202), a probe (213) is installed at the bottom of the sensor (212), the seepage pipe (202) and the plug (211) are connected by a thread, and the sensor (212) and the seepage pipe (202) are connected by a slot.
6. The pineapple planting and watering device according to claim 1, characterized in that, The sprinkler assembly (3) includes a riser (301) connected to the top of the water inlet pipe (1), a branch pipe (302) threaded to the right end of the riser (301), a sprinkler connector (303) welded to the top of the branch pipe (302), a sprinkler pipe (304) threaded to the top of the sprinkler connector (303), an extension pipe (305) connected to the top of the sprinkler pipe (304), the sprinkler pipe (304) and the extension pipe (305) being connected through a water pipe connector (210), and a base (306) welded to the inner side of the top of the extension pipe (305).
7. A pineapple planting and watering device according to claim 6, characterized in that, The top of the base (306) is threadedly connected to an adjusting head (307), and a water-blocking block (308) is welded to the top of the adjusting head (307). A handle (309) is installed on the top of the water-blocking block (308), and the water-blocking block (308) and the handle (309) are fixedly connected.