56results about How to "Increase flushing area" patented technology

The invention discloses a ureteroscope sheath kit. The ureteroscope sheath kit comprises an outer sheath body, wherein an intra-sheath ureteroscope can be arranged in the outer sheath body in a combined entry and exit manner; a working channel is arranged in the intra-sheath ureteroscope; stone crushing equipment and / or flushing water can enter the working channel; and a cavity gap is formed between an outer wall of the intra-sheath ureteroscope and an inner wall of the outer sheath body to form a negative pressure suction channel.

The invention discloses an automatic vegetable stripping and slicing device. The automatic vegetable stripping and slicing device includes an outer box. The middle of the bottom of the inner wall of the outer box is fixedly connected with a stripping and slicing box through a water tank. The front side of the stripping and slicing box is rotationally connected with a first bin door through a firsthinge. The end, away from the first hinge, of the front side of the first bin door is fixedly connected with a first handle. The two sides of the inner wall of the stripping and slicing box each arefixedly connected with a lower stripping and slicing plate through a first connecting block. The tops of the first connecting blocks are fixedly connected with an oil cylinder. The invention relates to the technical field of food processing equipment. The automatic vegetable stripping and slicing device can adjust the number of placed stripping and slicing knifes according to needs to adjust the size of vegetable stripping and slicing and can automatically transport vegetables to the stripping and slicing box, the angles of inclination of the lower stripping and slicing plates and upper stripping and slicing plates tilt angle are 30 degrees so that the stripping and slicing plates can be filled with vegetables, a stripping and slicing space is used fully, the right sides of the tops of thelower stripping and slicing plates are fixedly connected with a vegetable blocking plate to prevent the vegetables from falling, and the vegetables can be automatically cleaned up.

The invention belongs to the technical field of water purifiers, and in particular relates to a reverse osmosis filter element and a water purifier, comprising a filter element, a filter base, a filter cartridge, a filter cover and a controller; A filter element is installed on the upper end; the water purifier in the present invention is provided with a multi-section electric push rod, so that the multi-section electric push rod can squeeze the water in the guide pipe to flow out of the filter element, so that the bacteria and minerals blocked by the filter element are blocked. The metal particles can be carried away to the surface of the filter layer by the water squeezed out of the guide tube, and the second rod of the multi-section electric push rod can push the water in the concave block to scour the surface of the filter layer, thereby making the The bacteria and mineral metal particles on the surface of the filter layer are separated. On the one hand, it avoids the bacteria from corroding the filter layer and improves the service life of the filter element. The filtration rate of the water purifier is increased.

The invention provides a hand-held spray head and belongs to the field of health spray equipment. The hand-held spray head comprises a spray head body. The spray head body is of a hollow structure and internally provided with a pipe which penetrates through the two ends of the spray head body, and the two ends of the pipe are provided with a water inlet and a water outlet respectively; the spray head body is internally provided with a heating device, the heating device comprises a power supply mechanism and an electric heating wire, the electric heating wire is sleeved with an electric heating tube, and the electric heating tube is located in the pipe; the outer side of the spray head body is provided with a pressing switch, the pipe is internally provided with a blocking piece which blocks the water inlet and the water outlet, and the blocking piece is connected with the pressing switch; the pressing switch is further connected with a first contact point electrically connected with the power supply mechanism, the electric heating wire is electrically connected with the power supply mechanism as well, and a second contact point is arranged on the electric heating wire. Compared with a mode of cleaning only through paper towel, the handheld spray head has a better cleaning effect, invisible germs can be cleaned up, and guarantee is brought to the health of a user.

The invention discloses a multi-directional sprayer device of a power plant indirect air cooling tower radiator fin washing machine. The multi-directional sprayer device comprises a fixed water supply pipe, a rotary auxiliary plate, a connecting hose, a driving mechanism and a plurality of movable water supply pipes. One end of the connecting hose is connected with the fixed water supply pipe, the other end of the connecting hose is communicated with the movable water supply pipes, one end of the rotary auxiliary plate is supported on the fixed water supply pipe in a rotary mode, the multiple movable water supply pipes are installed on the rotary auxiliary plate in parallel, the driving mechanism is connected with the movable water supply pipes to conveniently drive the movable water supply pipes to fix the water supply pipes to be a swing center to swing back and forth with an certain angle, each movable water supply pipe is provided with a plurality of nozzles, and a set of sprayers are formed by the nozzles which are located in the same line and formed in the movable water supply pipes. By means of the multi-directional sprayer device, multi-directional simultaneously-rotating strafing spray washing is achieved, the washing area is increased, and the washing efficiency is improved.

The invention relates to a revolving speed limiting impulse sprinkler for cleanout of a petroleum and gas well. The revolving speed limiting impulse sprinkler can perform self rotation, controls the rotating speed within a certain range, and generates an impulse jet. The revolving speed limiting impulse sprinkler is characterized in that a center pipe is connected with the upper section of an end cover by a thread; a friction wheel assembly is arranged between the upper section of an upper connector and the interior of the middle section of the end cover; the upper connector is connected with the friction wheel assembly through a pin; a cylindrical roller bearing is arranged between the middle section of the upper connector and the center pipe; a middle connector is respectively connected with the upper connector and a lower connector by threads; either the upper connector or the lower connector is provided with three rows of holes for spray nozzles with different jetting directions to be welded; the lower connector is connected with a bottom connector through a thread; the center pipe is connected with a base by a thread; a thrust ball bearing is arranged between the base and the lower connector; three holes are formed in the bottom connector, and are used for three spray nozzles to be welded. The revolving speed limiting impulse sprinkler can be controlled to perform self rotate at the revolving speed with a certain range, and generates the impulse jet, effectively cleans attachments on the wall of the well, and is arranged on a down-hole string when in use.

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 shell cleaning device for the production of intelligent locks, which comprises a cleaning box for cleaning the shell of the intelligent lock and a flushing cover for flushing the shell of the intelligent lock; the flushing cover and the cleaning box are flexibly connected , the two sides of the cleaning box are respectively provided with a plurality of first fixing devices and second fixing devices for fixing the smart lock casing and a driving device for driving the smart lock casing to rotate and revolve at the same time, inside the cleaning box There is a filter element for filtering the waste water generated after washing; through the setting of the above-mentioned driving device, the fixed smart lock shell can realize the cleaning effect of rotation and revolution during cleaning, so that all sides of the smart lock shell can be thoroughly cleaned. The comprehensive cleaning effectively improves the comprehensiveness of the cleaning of the smart lock shell, and effectively strengthens the cleaning effect of the smart lock shell.