7results about How to "Keep water clean" patented technology

The utility model discloses a flow adjusting device for a water-saving drip irrigation system, and relates to the technical field of water-saving drip irrigation equipment. According to the flow adjusting device for the water-saving drip irrigation system, the drain outlet is formed in the bent pipe, and the filter part is inserted into the inner side of the drain outlet, so that the filter part is convenient to clean and replace. When many impurities are intercepted by the filter part, the filter part can be directly taken out from the drain outlet to be cleaned or replaced, so that the operation is simple and convenient, and the normal operation of the drip irrigation system is effectively prevented from being influenced by impurity blockage; due to the arrangement of the check valve, water in the drip irrigation system can be prevented from flowing back during decontamination, decontamination work is smoother, water resource waste in the decontamination process is reduced, and meanwhile decontamination difficulty and maintenance cost are reduced; according to the flow regulating device, impurities in water can be effectively filtered out through the filtering piece, it is guaranteed that the water quality of the drip irrigation system is clean, the sealing performance between the filtering piece and the drain outlet is enhanced through the sealing ring, and the stability and reliability of the whole flow regulating device are improved.

The utility model relates to the technical field of vegetable washing, in particular to a bubble vegetable washing machine which comprises a vegetable washing machine body, the vegetable washing machine body comprises a machine box, a material groove is formed in the machine box, a conveying net belt is arranged in cooperation with the material groove, a first mounting frame is arranged at the top of the material groove, and a spraying pipe is arranged on the first mounting frame through a bearing; a supporting frame matched with the conveying mesh belt is arranged on the material tank, a second mounting frame is arranged on the supporting frame, a plurality of flushing pipes are arranged on the second mounting frame through bearings, flushing heads are arranged on the flushing pipes, one end of each of the spraying pipe and the flushing pipes is sealed, and the other end of each of the spraying pipe and the flushing pipes is provided with a water inlet pipe through a sealing bearing; a rotation adjusting structure is arranged between the spraying pipe and the washing pipe, a high-low frequency bubble generating structure matched with the material groove is arranged in the machine box, the washing angle of vegetables during washing can be flexibly adjusted, the washing sufficiency is improved, and the erosion effect on the vegetables in the washing process is reduced.

The utility model provides a kind of drinking water system for cowshed belongs to the technical field of livestock breeding, including drinking trough, the valve for controlling drainage is connected to the drinking trough;Collecting filter tank, the drain pipe of the collecting filter tank with the drinking trough is communicated, filter hole is arranged in the bottom of the bottom of the collecting filter tank, backflushing water gun is arranged on the collecting filter tank, the water outlet end of backflushing water gun is inserted into the inner chamber of the collecting filter tank;Filter tank, the filter tank is located below the collecting filter tank, for collecting the water falling of filter hole;Backflow pool, the backflow pool is communicated with the filter tank, and the backflow pool is communicated with the drinking trough by pump body. By the residual water in several drinking troughs through the collecting filter tank and the filter tank filtration, by backflushing water gun reverse flushing the bottom of the collecting filter tank, so that the filter hole can ensure that it can filter feed residue and straw residue, and avoid filter feed residue and straw residue to block filter hole.

The utility model provides a kind of anti-freezing type dairy cow drinking trough, belong to dairy cattle breeding technical field, including base, the top of base is equipped with mounting groove, further include: annular water tank, annular water tank is installed in the top of base;Rotary unit, rotary unit is installed in mounting groove;Partition, partition is symmetrically installed in the working end of rotary unit, the bottom outer wall of partition is attached with the groove wall of annular water tank, the inner cavity of partition is divided into drinking water area and cleaning area;Discharge pipe, drainage groove is equipped in the inner side wall of the cleaning section of annular water tank, discharge pipe is installed in drainage groove groove wall;Protective half shell, protective half shell is installed in the top of annular water tank, protective half shell is set around the cleaning area of annular water tank.The utility model is through electric heating, heat preservation, automatic cleaning and automation control etc. design, guarantee winter drinking water not to freeze, water quality is clean, improve breeding efficiency and dairy cow health, structure is reasonable durable.

The utility model relates to the field of energy and electric power industry especially relates to a combined cycle unit medium pressure feed water pump, the combined cycle unit medium pressure feed water pump includes water pump body, first filter screen, second filter screen, flat adsorption pipe, arc brush, cleaning component and blow-off pipe, one side of water pump body is equipped with filter cartridge, the top of filter cartridge is connected with water inlet pipe, the bottom of filter cartridge is connected with water outlet pipe, the bottom of filter cartridge is installed with support frame, the inside of filter cartridge is installed with first filter screen close to the one end of water inlet pipe, the one end of first filter screen away from water inlet pipe is installed with second filter screen, the combined cycle unit medium pressure feed water pump provided by the utility model through the design of cleaning component, including motor, transmission rod, flow guide pipe and cleaning brush etc.

The utility model relates to the technical field of hydraulic engineering, and discloses an environmental adaptation retaining dam for hydraulic engineering, which comprises two water retaining blocks, a U-shaped plate is fixedly connected between the adjacent water retaining blocks, the top of each water retaining block is fixedly connected with a U-shaped frame, the rear side of the top of each water retaining block is fixedly connected with a support frame, and the U-shaped frame is fixedly connected with the rear side of the top of each water retaining block. A motor is fixedly connected to the middle of the top end of the supporting frame, a rotating shaft is fixedly connected to the output end of the motor, the front end of the rotating shaft is rotationally connected with the top of the rear side of the U-shaped frame, a protection disc is fixedly connected to the outer wall of the rotating shaft, and a steel wire rope is fixedly connected to the bottom of the rotating shaft. According to the water purification device, the motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the steel wire rope to be wound, and therefore the collecting frame is driven to move upwards along the inner wall of the U-shaped plate, impurities are taken up to be cleaned, residues of the impurities in water are reduced, the water quality can be kept clean, and the impurities are prevented from repeatedly circulating in water flow to pollute the water body.

This utility model relates to the field of livestock breeding technology and provides an automatic water feeding device, including a box body containing a water storage chamber and a filter chamber; a water pump installed in the water storage chamber for drawing drinking water; a drain pipe fixed to the drain end of the water pump and extending to the outside of the box body for conveying drinking water; and a drinking plate detachably installed on the outer wall of the box body and extending into the filter chamber for receiving drinking water for cattle, with the drain end of the drain pipe located at the top of the drinking plate. The automatic water feeding device provided by this solution achieves automatic drinking water delivery, efficient filtration, water level monitoring and alarm, and convenient maintenance, ensuring clean water quality, improving breeding efficiency, and protecting the safety and health of cattle.