10results about How to "Prevent waterlogging" patented technology

The utility model discloses a self-adhesive agricultural mulching film, which relates to the technical field of agricultural mulching films, and comprises a middle film, two sides of the middle film are fixedly connected with side films, the mulching film is in cohesive connection with ground soil through a cohesive layer at the bottom of a cohesive weed suppression layer, and the design of ensuring the cohesive gradient ensures that the cohesive of a central area is larger. After the sticky protrusions are combined with the soil, the laying efficiency of workers is improved, fixing through U-shaped nails is not needed, physical loss is reduced, the labor intensity of the workers is reduced, the sticky strength of the edges is small, film uncovering is facilitated, the film uncovering speed is increased, and the waste film recycling speed is increased. A plurality of groups of dividing holes are arranged in sequence to realize temperature adjustment and promote plant growth, the directional flow guide grooves adopt the design of V-shaped grooves, namely the design of inclination angles, so that the rainwater diversion efficiency is improved, drainage can be helped, and waterlogging damage to roots can be effectively prevented; and the problem that the mulching film is lifted due to overlarge wind force is effectively prevented.

This invention discloses a riverbank protection device and method, specifically relating to the field of riverbank protection technology. It includes a riverbank protection body, a planting area, and an ecological flow guiding component. The ecological flow guiding component comprises multiple alternately arranged flow guiding elements and ecological frames. Each flow guiding element has a water storage tank inside, which provides moisture to the soil within the ecological frames and planting area on both sides of the flow guiding element. The flow guiding element also includes a flow guiding channel located at the upper end of the water storage tank. The flow guiding element can guide the water flowing into it according to the water volume stored in the water storage tank. By incorporating a water storage tank and a flow guiding channel within the flow guiding component, this invention can collect and store rainfall runoff during non-flood seasons. During flood seasons, when water levels are too high, it can automatically guide excess water to downstream areas or the river channel, preventing excessive accumulation in the water storage tank and thus avoiding additional pressure on the riverbank. The water stored in the water storage tank can provide a continuous water supply to the slope protection plants during drought periods.

The utility model belongs to farmland drainage technical field, concretely relates to a overflow drainage channel of high standard farmland, including the drainage channel of setting between plots, one side inner wall fixed mounting of drainage channel has first rotation axis, the other side inner wall swing joint of drainage channel has second rotation axis, and second rotation axis penetrates the other side wall of drainage channel, and it is installed between first rotation axis and second rotation axis to have cylinder, one side wall of cylinder is set on first rotation axis, and the other side wall of cylinder is fixedly connected with second rotation axis, and a plurality of filter devices are equipped in cylinder, and a plurality of impurity removal subassemblies are installed on the surface of cylinder. The utility model can quickly, safely drain excess water in field, prevent farmland waterlogging, ensure that high standard farmland can realize drought and flood and ensure yield, and high yield and stable yield.

The utility model discloses a control system for realizing drainage by tidal liquid level difference, including storage and discharge control room, the inside one side of storage and discharge control room is provided with filter assembly, and one end of filter assembly is connected with control component no.

This utility model discloses a rice cultivation pot based on capillary self-watering and root oxygenation, belonging to the technical field of agricultural crop cultivation equipment. It includes a pot body with an open top; a partition is installed in the inner cavity of the pot body; the partition is placed horizontally and divides the pot body into an upper cultivation area for placing seedling substrate and cultivating seedlings, and a lower water storage area for storing liquid fertilizer and water; several capillary fiber ropes are installed on the partition; one end of each capillary fiber rope is placed at the bottom of the water storage area, and the other end extends through the partition into the seedling substrate in the cultivation area; the capillary fiber ropes can transport water from the water storage area to the seedling substrate in the cultivation area through capillary action; several ventilation holes are opened on the side wall of the pot body above the highest water storage height of the water storage area; effectively solving the problems of uneven water management, root hypoxia, and low fertilizer utilization rate existing in traditional rice seedling cultivation devices.

The utility model discloses a quartz sand water permeable brick, and relates to the technical field of water permeable bricks. A water storage cavity structure is arranged in the brick body, and the water storage cavity structure is used for storing water in rainy days and reducing the surface temperature by utilizing water evaporation; the water storage cavity structure comprises a water storage layer fixed to the brick body and a water storage tank formed in the upper surface of the water storage layer, and the height of the water storage tank is gradually increased from inside to outside. And the water permeable assembly is arranged in the middle of the brick body and used for water permeation of the brick body and water storage of the water storage cavity structure. The water storage cavity structure is arranged in the brick body, on one hand, the peak flow of surface runoff during rainstorm can be reduced by absorbing rainwater and temporarily storing the rainwater, and on the other hand, the stored rainwater can absorb heat through evaporation when the surface temperature is high, the surface and surrounding environment temperature is reduced, and the urban heat island effect is relieved.

The invention relates to the technical field of seedling cultivation, and particularly discloses a multifunctional seedling raising bed which comprises a seedling raising frame which comprises a bed frame and supporting rods, and the supporting rods are symmetrically fixed to the two side faces of the bed frame; the seedling raising plate is placed on the upper surface of the bed frame and used for planting seedlings; the settling pond is arranged on one side of the seedling raising frame; by arranging the seedling raising frame, the seedling raising plate, the sedimentation tank and the reservoir, when seedlings are cultivated, the interior of the seedling raising plate is watered through the reservoir, excessive water flows into the sedimentation tank after the seedlings are watered, and flows back into the reservoir from the sedimentation tank, so that circular flow of water is realized, and the effects of preventing waterlogging and preventing dead seedlings due to water shortage are achieved; compared with the prior art, full utilization of chemical agents is guaranteed, meanwhile, the problem of environmental pollution caused by discharging of the chemical agents can be avoided, in addition, due to the fact that water is not discharged, the used seedbed matrix can be fully recycled, and the problem that the seedbed matrix cannot be reused is solved.

This invention discloses a permeable ecological dam, a farmland irrigation system, and a method for regulating water levels in ditches. The permeable ecological dam includes multiple water-retaining dam segments arranged within the ditch, with the top height of the upstream water-retaining dam segment higher than the top height of the adjacent downstream water-retaining dam segment. Permeable dam segments are arranged between adjacent water-retaining dam segments, with the top height of the permeable dam segments falling within the range of the top heights of the adjacent water-retaining dam segments. Plants are grown on the top of the permeable dam segments. Multiple pipes are buried from bottom to top within the permeable ecological dam, with the upstream end of each pipe open for inserting a plug. Multiple permeable holes are provided on the pipes at the locations of each permeable dam segment, allowing water entering from the upstream of the ditch to pass through and enter the corresponding permeable dam segment. The water entering the permeable dam segment overflows to the downstream of the ditch. This invention can regulate the water level in the ditch to achieve multi-stage water level control and realize multi-stage permeability.

The utility model discloses a rainwater diversion drainage awning relates to awning technical field, including awning main part and drainage strip, the inside lower extreme of awning main part is connected with the installation ring, and the inside connection of installation ring has the windproof rope main part, the inside both sides of awning main part are connected with the support rod, and the lower middle part of awning main part is provided with counterweight pedestal, and the upper middle part of counterweight pedestal is installed with telescopic adjusting lever, the outside lower extreme of telescopic adjusting lever is installed with the support stabilizing block simultaneously, the outside middle end of telescopic adjusting lever is connected with the fastening adjusting part, the outside of awning main part is additionally provided with drainage strip, and the inside lower extreme of awning main part is provided with black glue coating, and the upper end of black glue coating is provided with nylon layer, and the upper end of nylon layer is provided with polyester base layer. This rainwater diversion drainage awning can guide rainwater through various ways, avoid the accumulation of rainwater in the middle of awning, improve the overall practicality and use efficiency of drainage awning.

This invention discloses a method for using a mobile steel dam, comprising a pair of steel dam lifting guide rails and a mobile steel dam body. The mobile steel dam body includes a pontoon and a water injection / drainage system. The steps for closing the dam are as follows: A1. Move the mobile steel dam body to a position matching the steel dam lifting guide rails and moor it to a mooring bollard using nylon ropes or steel wire ropes; A2. Install lifting limit blocks on the pontoon, and connect each lifting limit block to the corresponding steel dam lifting guide rail to form a sliding pair, so that the pontoon can only move up and down along the length direction of the steel dam lifting guide rail; A3. Inject water into the pontoon through the water injection / drainage system, causing the pontoon to sink to the bottom of the river or waterway along the length direction of the steel dam lifting guide rail, thus completing the dam closure; the steps for opening the dam are the reverse of the dam closure steps. The application of this invention can solve problems such as backflow of water, wind and wave impact, ship navigation safety, and flooding in the surrounding area during flood season and strong winds / typhoons.