32results about How to "Strong water impact" patented technology

The invention discloses a method for improvement and protection of a spur dike channel of a mountain river. The method comprises the steps that (1) the channel improvement water level and the channel improvement line width are determined according to the direction of the channel, the planned line form, the hydrological characteristics of the river, the riverbed components and the erosion and deposition evolution characteristic, and (2) the position and the length of a spur dike are determined according to the shipping hindering characteristic of a dangerous shoal and the improvement line width. The method for improvement and protection of the spur dike channel of the mountain river is characterized by further comprising the steps that (3) a dike body structure is laid, wherein a layer of block shaped like the twisted Chinese character 'Wang' is laid on the downstream slope of a dike body; (4) the bottom of the head of the dike is protected; (5) the bottom of the root of the dike is protected; (6) a bank protection structure is arranged. The method is particularly suitable for improvement and protection of the spur dike channel of the mountain river, the strength of the root of the dike and the strength of the head of the dike can be improved, stronger current impact force can be resisted, the overall service life is prolonged, and the method has the advantages of being capable of preventing sediment accumulation, stabilizing a riverbed, protecting the ecological environment and achieving safe flood discharging.

A water-saving self-induction water tap nozzle includes a casing. On inner wall of the casing are opened several small holes led to the front end panel of the casing and on the front end panel of the casing is opened a big hole. A water flow switching body up-down slides in the casing. The hole in the middle of the water flow switching body is in communication with the big hole on the front end panel of the casing and on top of the water flow switching body there is a water-sealing cover for sealing the small holes on the inner wall of the casing. In the hole in the middle of the water flow switching body there is a pressure-bearing moving core, on top of which there is a pressure-bearing board with a throughhole and between the pressure-bearing moving core and the front end panel of the casing is disposed a spring.

The invention discloses a permeable spur dike structure, and belongs to the field of river channel treatment. The permeable spur dike structure comprises a plurality of structure units connected sideby side; each structure unit comprises a concrete base and a plurality of concrete piles; the plurality of concrete piles are uniformly distributed on the same straight line on the concrete base at intervals; the sectional area of the concrete pile is gradually reduced from bottom to top; the bottom of the concrete pile is fixedly connected with the concrete base; the upstream face of the concretepile is an arc-shaped face; a plurality of water permeable holes are formed in the concrete pile; and the distribution density of the water permeable holes is gradually increased from bottom to top.According to the invention, river floaters are effectively prevented from adhering and accumulating on the pile body; the higher the elevation of the spur dike is, the higher the water permeability is, so that the spur dike can automatically adjust the water blocking and flood discharging capacities when the river flow changes; a slow flow area formed by the concrete piles and the concrete base can be used for water grass growth and can also be used for providing places needed for fish to inhabit, bait, breed and develop; and therefore the ecological environment of a river can be effectively improved through the ecological characteristics of the structure.

The invention discloses a multifunctional automatic car washing brush which comprises an outer shell and a water inlet pipe. A mixing cavity is formed in the lower end of the shell; the lower part ofthe outer shell is rotationally connected with a ring brush; the lower part of the outer shell is fixedly connected with a spray header; a water distribution base is fixedly connected into the mixingcavity; a switching column is rotationally connected into the water distribution seat; a spraying cavity and a brushing cavity are formed in the switching column; a water wheel is rotationally connected into the mixing cavity; water outlets are formed in the lower end of the ring brush; when the water inlet pipe is communicated with the brushing cavity, the circular ring brush rotates to scrub thecleaned surface; and when the water inlet pipe is communicated with the spraying cavity, the cleaned surface is flushed by the spraying head. The surface of an automobile can be brushed; according tothe invention, an additive can be used during brushing, and the addition amount can be adjusted; the car washing brush can wash the surface of an automobile, the circular ring brush does not rotate,the water flow impact strength is larger, the washing effect is better, functions are diversified, switching is easy, and simple and labor-saving operation is realized.

The invention provides a pneumatic valve used for industrial gas environment-friendly treatment equipment, and relates to the field of valves. The pneumatic valve comprises a valve body, an air cylinder is fixedly connected to the top of the valve body, a piston rod of the air cylinder is fixedly connected with a valve element, the valve element is slidably connected with an exhaust port of the valve body, a gas washing ball is rotationally connected in the inner part of the valve body, the bottom end of the air washing ball communicates with an air inlet in the left side of the valve body through a frame, the top end of the air washing ball communicates with a water filling nozzle in the left side of the valve body through the frame, a plurality of through holes are formed in the side face of the air washing ball, a rolling ball is arranged in the inner part of the air washing ball, and the bottom end of the valve body is connected with a drainage mechanism. According to the pneumaticvalve used for the industrial gas environment-friendly treatment equipment, the possibility that particles are attached to the inner part of the valve body is reduced, the sealing performance of thevalve is guaranteed, the service life of the valve is prolonged; and a first sector plate is arranged at the joint of the frame and the valve body, and a second sector plate is arranged at the joint of the frame and the gas washing ball, so that the gas washing ball can rotate continuously, and the pollution discharge efficiency is improved.

The invention provides a sewage treater for screening water plants by using the impact force of water current. The seweage treater comprises a main body, a screening chamber and a suction port, one side of the main body is fixedly connected with the screening chamber, and the suction port is embedded at one side of the screening chamber. The sewage treater is provided with a winding rod, and the water plants sucked into the water current in the main body are blocked by the winding rod in order to avoid the water plants from flowing into the main body and affecting a filter screen.

The invention discloses a filtering device for a washing machine and a washing machine provided with the filtering device. The filtering device for the washing machine comprises a water cup, a plane filter, a lifting cup and a micro filter, wherein the water cup is arranged on the bottom outer side of a liner of the washing machine; a water inlet channel is formed on the water cup; the plane filter is arranged on the bottom inner side of the liner of the washing machine; a mounting hole is formed in the plane filter; the upper part of the lifting cup is connected with the periphery of the mounting hole of the plane filter; the lower part of the lifting cup passes through the mounting hole, and is connected to the inside of the water cup; at least a part of the micro filter is arranged in the water cup, and the micro water cup is rotationally arranged on the outer side of the lifting cup in a sleeving way; a gap sealing structure is formed between the periphery of the upper end of the micro filter and the periphery of the mounting hole of the plane filter; the outlet of the water inlet channel is suitable for driving the micro filter to rotate. By adopting the filtering device for the washing machine, the gap sealing structure is matched with water current to drive the micro filter to rotate, and comprehensive flushing is performed, so that the filtering effect of the micro filter is improved.

The invention relates to pipeline dredging apparatus, in particular to a sewer line dredging device. According to the sewer line dredging device, hydraulic pressure of water flow can be sufficiently utilized for accumulating energy and releasing potential energy to dredge foreign matter in a sewer line. The sewer line dredging device comprises a water storage and energy accumulation tank, a waterpipe, a water draining switch, a water inlet switch, water inlet pipes, a press plate and a sealing pad, and is characterized in that the water pipe is connected with the lower end of the water storage and energy accumulation tank; the water draining switch is connected with the lower part of the water pipe; a sewer pipe is connected with the lower end of the water draining switch; the press plateis connected with the lower part of the sewer pipe; the sealing pad is connected onto the sewer pipe at the lower part of the press plate and used for performing the sealing function when butted witha dredged pipe; the two water inlet pipes are connected with the middle of the water pipe, located on the left side and the right side and connected with the water inlet switch respectively, the water inlet switch is further connected with a water inlet hose, and the water inlet hose is used for facilitating remote connection.

The invention relates to a tight-type rope-shaped washing unit. The tight-type rope-shaped washing unit comprises an upper chamber (3.1) and a lower chamber (3.2). One or more spray pipe groups (4) are arranged in the upper chamber (3.1). Each spray pipe group (4) comprises left and right vertical spray pipes (4.1). The top ends and the bottom ends of the spray pipes (4.1) are communicated with anupper tank (1) and the lower chamber (3.2). A first guide roller (5) is correspondingly arranged below each spray pipe group (4), arranged in the lower chamber (3.2) and located between the left andright spray pipes (4.1) of the corresponding spray pipe group (4). The tight-type rope-shaped washing unit has the advantages of high applicability, good washing effect, reduced space occupation and water consumption, and decreased production cost.