15 results about "Surface irrigation" patented technology

The invention discloses an expansive soil side slope ecological protection system and a construction method, and relates to the technical field of side slope prevention and control, the expansive soil side slope ecological protection system comprises a side slope body, an intercepting ditch arranged at the top of the side slope body, a pouring groove at the slope surface and a drainage ditch at the bottom; a water inlet groove is formed in the intercepting ditch, the intercepting ditch is connected to a storage box installed in the side slope through the water inlet groove, and the storage box communicates with the slope surface irrigation groove through a water outlet hole formed in one side. Through the arrangement of the intercepting ditch, the storage box and the irrigation groove, efficient collection, storage and on-demand release of rainwater are achieved, slope expansion and instability caused by rainwater permeation in rainy seasons are avoided, the problem of water shortage of vegetation in dry seasons is solved, vegetation survival is guaranteed, the improved mixture and a microorganism mineralization system achieve the synergistic effect, and the ecological environment is improved. The expansibility of the expansive soil can be reduced, the strength of the soil body can be enhanced, solid waste resource utilization is achieved, environmental pollution is reduced, and integrated protection of soil body improvement, structure reinforcement and ecological restoration is formed in cooperation with the biological matrix improvement layer and the vegetation layer.

The utility model relates to the technical field of planting devices, and particularly discloses a wall and ground planting greening device which comprises a positioning frame and a planting frame installed on one side of the positioning frame. A drainage assembly is arranged on one side of the planting frame, and a drainage assembly is arranged on one side of the planting frame; wherein the positioning frame comprises four groups of vertical rods and a transverse plate used for connecting the four groups of vertical rods together, and a T-shaped groove is formed in one side of each vertical rod; the water pan collects irrigation water overflowing from the planting pot, the irrigation water is communicated with the water guide box through the notch, the water guide box is connected in series through the drainage pipe and flows into the drip irrigation assembly, residual wall irrigation water is used for drip irrigation of green plants on the ground after being guided, automatic drainage is achieved when the height of the notch is reached, a proper amount of water is reserved for follow-up absorption of the plants, excessive water accumulation is avoided, and the service life of the plants is prolonged. Manual water replenishing requirements can be reduced, and local muddy or accumulated water on the ground is avoided.

The invention relates to the technical field of agricultural sprinkling irrigation, in particular to water-saving type spraying equipment for ground irrigation, which comprises a support frame and a main pipeline, the main pipeline is fixedly mounted above the support frame, the bottom of the main pipeline is fixedly connected with a water inlet pipe, a plurality of uniformly arranged branch pipes are fixedly mounted on the side wall of the main pipeline, and the branch pipes are fixedly connected with the water inlet pipe. And a spray pipe is fixedly mounted at the tail end of the branch pipe. Through up-down movement of the rotating rod, self-adaptive adjustment of the spray irrigation atomization degree along with wind power is achieved, the problem that water mist is excessively diffused under the strong wind condition or irrigation is uneven under the weak wind condition is solved, it is ensured that the stable spray irrigation range and the uniformity of atomized water drops can be maintained under different wind conditions, meanwhile, water resource waste and drifting loss are reduced, and the energy-saving and environment-friendly effects are achieved. Water source bubbles are filtered through the hydrophobic membrane, so that air carried in a water source can be effectively removed in the sprinkling irrigation process, the phenomenon of uneven atomization caused by bubble breakage in the sprinkling irrigation process is avoided, and the sprinkling irrigation uniformity is improved.

The application discloses a kind of saline-alkali soil management irrigation devices, including water supply main pipe for water supply, multiple irrigation mechanisms are evenly distributed in the two sides of water supply main pipe;Irrigation mechanism includes embedding pipe, the inner wall of embedding pipe is fixedly connected with multiple fixed frames that are arranged at equal intervals, the inner wall of fixed frame is slidably connected with multiple drip irrigation pipes, in the present application, by setting irrigation mechanism, by embedding pipe is inserted or embedded in soil, control assembly cooperates with stretching assembly to control drip irrigation pipe from embedding pipe and cooperates with conical head and inserts into deep layer of soil, not only can improve the stability of embedding pipe, and water supply main pipe cooperates with water delivery assembly and provides water source for drip irrigation pipe, multiple-position drip irrigation pipe directly water supply to different depth soil, reduce the phenomenon that traditional surface irrigation water is slow, easy to evaporate, speed up the speed of water penetration to deep layer, can more fully leaching salt in deep layer of soil, greatly improve the effect of saline-alkali soil deep treatment.

The utility model provides a box body type farmland water gate. The box body type farmland water gate is characterized by comprising a box body, a mud baffle and a water baffle, a casing pipe is arranged at the bottom of the back of the box body, and grooves are formed in two sides and the bottom of the front; the mudguard is square, the height of the mudguard is approximately equal to the depth of a plough layer and is approximately equal to half of the height of the box body, sleeve grooves are formed in the back surfaces of the two sides of the mudguard, groove openings face inwards, and side plates are arranged outside groove bottoms; the sleeve groove, the side plate and the groove plate extend upwards and are slightly higher than the box body; plate holes which are bilaterally symmetrical are formed in the middle and the lower part of the top of the side plate and are provided with inserting plates; pull rods are arranged above the left and the right, water level holes are vertically arranged on the pull rods, the pull rods are provided with inserting bolts, a handle is arranged at the top end of each pull rod, and the handles are slightly higher than the sleeve grooves; the side plates of the fender are sleeved with the grooves, and the two sides of the water fender and the pull rod are sleeved with the sleeve grooves. After the water gate is sleeved with a deep water pipe, surface irrigation and drainage and deep irrigation and drainage can be carried out on a farmland, and the water level of the farmland is convenient to adjust.

Compounds of formula (II) wherein A, B, G, W, X, Y and Z may have the meanings given in the description are well suited for treating ground / growth substrates against animal pests such as insects and / or red spider mites by ground irrigation or drip or immersion application.

The utility model provides a double-plate type farmland water gate. The double-plate type farmland water gate is characterized by mainly comprising a gate sleeve, a mud baffle and a water baffle, the gate sleeve is composed of grooves in the left side, the right side and the bottom and is slightly higher than the water passing opening, and flitches are arranged on the left side and the right side of the grooves. The mudguard is square, the height of the mudguard is approximately equal to the depth of a plough layer, sleeve grooves are formed in the backs of the two sides of the mudguard, groove openings face inwards, and side plates are arranged outside the groove bottoms; the sleeve groove, the side plate and the groove plate extend upwards and are slightly higher than the brake sleeve; plate holes in bilateral symmetry are slightly formed in the middle and the top of each side plate, and insertion plates are matched; pull rods are arranged above the left and the right, water level holes are vertically arranged on the pull rods, the pull rods are provided with inserting bolts, a handle is arranged at the top end of each pull rod, and the handles are slightly higher than the sleeve grooves; the side plates of the fender are sleeved with the grooves, and the two sides of the water fender and the pull rod are sleeved with the sleeve grooves. The water gate is installed at a deep water through opening, surface irrigation and drainage and deep irrigation and drainage can be conducted on a farmland, and the water level of the farmland can be adjusted conveniently.

The application discloses a kind of partition wheel irrigation type ground irrigation devices, it is related to agricultural irrigation equipment technical field, including water delivery main pipe;Main road pressure stabilizing mechanism is fixedly connected to the end of water delivery main pipe;The invention works synergistically by water delivery main pipe, main road pressure stabilizing mechanism, tee joint, slow closing electric valve, branch pressure stabilizing mechanism, partition water delivery branch pipe and uniform flow outlet mechanism, utilizes main road pressure stabilizing mechanism to absorb water hammer impact and pressure fluctuation when wheel irrigation switching, cooperates slow closing electric valve to reduce hydraulic transient effect gently open and close, then by branch pressure stabilizing mechanism secondary steady flow pressure equalization, finally by uniform flow outlet mechanism stable uniform water, effectively avoid the problems such as pipe network pressure sudden rise sudden drop, pipeline and valve damage caused by valve switching, eliminate the phenomenon that field ditch and ridge irrigation water flow is uneven and soil infiltration depth is not the same, significantly improve the overall irrigation uniformity and system operation safety of partition wheel irrigation, meet modern agricultural precision ground irrigation operation demand.

The utility model relates to ancient tree transplanting technical field especially is ancient tree famous and big tree transplanting rejuvenation watering and fertilizing ventilation integrated device, including spring support, the spring support is curled into spring shape by metal wire, the spring support outside has the outer water permeable sleeve of nesting. Advantageous effect lies in: 1. the device is directly laid in target root area, through the percolation effect of outer water permeable sleeve, ensure that water and solubility fertilizer accurate, evenly, low loss delivery to the deep root system of ancient tree urgent need nutrient, completely overcome the water and fertilizer loss and the problem of insufficient penetration of surface irrigation. 2. the pipeline structure formed with spring support as the core framework, in combination with outer water permeable sleeve, effectively build up the gas exchange channel of root zone soil while conveying water and fertilizer, significantly improve the respiration environment of root system, alleviate the harm of soil hardening asphyxia.

The invention discloses a fruit tree root underground infiltrating irrigation device which comprises an outer protection pipe, a functional pipe, an irrigation pipe, a plurality of spray heads and a plurality of strip-shaped grooves, and the outer protection pipe is vertically buried in a fruit tree planting pit; the functional pipe and the outer protection pipe are coaxially arranged, the functional pipe is rotationally connected with the upper end of the outer protection pipe, and the upper end of the functional pipe penetrates out of the ground; the irrigation pipe coaxially sleeves the inner side of the outer protection pipe, the upper end of the irrigation pipe is in threaded connection with the lower end of the functional pipe, and the irrigation pipe is in sliding connection with the outer protection pipe and can slide in the axial direction of the outer protection pipe; the multiple sprayers are arranged on the side wall of the irrigation pipe and communicate with the interior of the irrigation pipe, the multiple sprayers are evenly distributed in the circumferential direction of the irrigation pipe, the multiple strip-shaped grooves are axially formed in the side wall of the outer protection pipe and correspond to the sprayers one to one, and the water outlet ends of the sprayers can penetrate out of the strip-shaped grooves; when the functional pipe is rotated, the irrigation pipe and the nozzles on the irrigation pipe can be driven to slide downwards; in conclusion, effective irrigation of the roots of the fruit trees can be guaranteed.

The utility model discloses a root irrigation device for planting pest control, which relates to the technical field of root irrigation devices for pest control and comprises a cart, a control unit is arranged at the cart, and the control unit comprises a pesticide cylinder and a root irrigation component. According to the root irrigation device for planting disease and pest control, the liquid irrigation pipe is inserted into soil through the insertion rod, then liquid can be irrigated into the soil through the liquid irrigation pipe, pesticide liquid is slowly released in the soil through the root irrigation pipe and is absorbed by a root system, and residues and volatilization of the pesticide liquid on the surface of the soil are reduced; the liquid medicine is uniformly irrigated into the soil on the peripheral wall of a big tree through the liquid irrigation pipe, so that the liquid medicine can be directly delivered to the periphery of the root system of the big tree to ensure that the liquid medicine accurately acts on the required part, the problems of liquid medicine dispersion, loss and the like caused by traditional surface irrigation or spraying are avoided, and the utilization rate of the liquid medicine is increased; the accurate root irrigation enables the medicine to be in direct contact with the focus, and the medicine effect can be better exerted.

This invention discloses a rainwater harvesting and trace irrigation restoration method utilizing the runoff characteristics of photovoltaic arrays, belonging to the field of environmental engineering technology. It aims to solve the technical problem of poor rainwater runoff restoration effects in current photovoltaic array installation areas. The method includes the following steps: deploying a photovoltaic array in an ecologically degraded area, the array consisting of several tilted photovoltaic modules; temporarily storing the runoff water through an underground water storage buffer structure; releasing water to the plant root zone through an underground trace irrigation layer; adjusting the trace water supply rhythm based on soil conditions; and forming intermittent moist zones and evaporation blocking zones below the array. This invention uses a surface runoff guidance method on photovoltaic modules to set up tilted photovoltaic arrays in ecologically degraded areas, simultaneously solving the problem of significant evaporation losses from conventional surface irrigation in high-evaporation environments, thereby improving the utilization efficiency of natural rainfall in low-rainfall ecological restoration scenarios.

This invention discloses a cleaning and separation system for an integrated water and fertilizer surface irrigation system, relating to the field of cleaning and separation technology. It includes an integrated water and fertilizer irrigation device comprising a water storage tank, a pump, a sand and gravel filter, a water and fertilizer tank, an integrated water and fertilizer machine, and irrigation pipelines. A drive mechanism is installed on one side of the water storage tank, and an extension plate is installed inside the tank. During rainy weather, the drive mechanism is activated to move the extension plate out of the water storage tank. The design of the extension plate effectively increases the water-receiving area of ​​the water storage tank, reducing the amount of additional water needed for irrigation and making it more energy-efficient. When the extension plate moves out of the water storage tank, it synchronously drives a movable rod through a linkage mechanism, causing the movable rod to drive the main brush at the bottom of the movable plate and the fixed plate to clean the top of the top plate. This prevents garbage from accumulating on the top of the top plate and also prevents garbage from entering the water storage tank through the water inlet, reducing subsequent filtration steps and making it more energy-efficient and environmentally friendly.

The invention is applicable to the technical field of bamboo seedling raising, and provides a bamboo seedling raising device which comprises a base and a seedling raising bed fixedly mounted on the base. The seedling raising tray is arranged in the seedling raising bed and is used for raising bamboo seedlings; the fixing frame is fixedly mounted on the base, and a connecting plate is fixedly mounted on one side of the fixing frame; the drainage pipe is mounted on the connecting plate and used for irrigating the tops of the bamboos; the irrigation pipe is mounted on one side of the seedling bed and used for irrigating the bottoms of the bamboos; the net sleeve is sleeved on the seedling raising cylinder on the seedling raising tray and is used for protecting bamboo leaves. According to the bamboo seedling raising device, through the bottom and surface irrigation system, the liftable branch and leaf protection mechanism and the automatic root and surface soil loosening mechanism before and after transplanting, healthy growth guarantee and physical damage protection of bamboo seedlings in the whole process from seedling raising to transplanting are achieved on the whole; the survival rate, the growth quality and the transplanting efficiency of the bamboo seedlings are obviously improved.

To provide an irrigation device that is easy to use. [Solution] A plurality of through holes are formed in the top of a water storage container 5 that stores water 4, and the water storage container 5 is provided with a water supply device 6A that supplies water 4 and a drainage device 6B that drains water 4. A float that floats on the water 4 is provided on the water supply device 6A so that it can move up and down. A columnar indicator that extends up and down is provided on the top of the float so that it can move up and down freely along the water supply device 6A, and the upper end of the indicator protrudes higher than the upper end of the water supply device 6A, making it possible to visually confirm that water 4 is stored in the water storage container 5. The drainage device 6B can be connected to either a stop valve 20A or a sprinkler pipe 20B with adjustable flow rate. When the stop valve 20A is connected, it functions as an underground irrigation device, and when the sprinkler pipe 20B is connected, it functions as an irrigation device that is placed on the ground.