34results about How to "Guaranteed diversion effect" patented technology

The invention discloses a toilet with a function of urine separation. The toilet comprises a toilet body and a urinal. A water pipe for flushing the urinal is arranged at the top of the toile body, a delay infrared induction sensor for controlling the water pipe to close is arranged at the top of the urinal, and the bottom of the urinal is provided with a filter screen. The toilet is characterized in that a sewage pipe a corresponding to the filter screen and a urine separation device connected with the sewage pipe are connected to the bottom of the urinal, a water drain pipe is connected to the bottom of the urine separation device, and a sewage hose a is connected to one end of the urine separation device. The toilet with the function of urine separation is simple in structure and convenient to use, complete urine separation can be realized, and accordingly the problem of incompleteness in urine separation is avoided.

The present invention discloses a power supply terminal and a charging gun head. The power supply terminal comprises a hollow arranged terminal expand tube, a terminal core rod axially mounted in theterminal expand tube, an insulation head fixedly installed at the end portion of the terminal core rod and an elastic piece fixed between the terminal core rod and the terminal expand tube. The powersupply terminal comprises a first state when the elastic piece is compressed and a second state when the elastic is in normal state, and the length of the terminal core rod stretching into the terminal expand tube in the first state is larger than the length of the terminal core rod stretching into the terminal expand tube in the second state. The power supply terminal is arranged to reduce the plugging force of the charging gun head and relieve the labor intensity when plugging is performed; the terminal expand tube can reduce the friction prior to expansion of the terminal expand tube; and the terminal expand tube can ensure the contact pressure after the expansion of the terminal expand tube so as to ensure the heavy current conduction current effect.

The invention discloses a municipal sewage treatment filtering device which comprises a box body, a partition plate is fixed to the side wall of one end in the box body, a vertical plate is fixed to the upper end of the partition plate, an inclined plate is fixed to one side of the partition plate, an arc-shaped plate is fixed to one side of the inclined plate, and the arc-shaped plate is fixedly connected with the side wall of the other end in the box body. And a discharge mechanism is arranged on the arc-shaped plate. According to the municipal sewage treatment filtering device, sewage can be well filtered, impurities in the sewage can be reduced, the subsequent sewage filtering treatment effect can be improved, the impurities in the sewage can be conveniently cleaned and collected, centralized treatment of the impurities is facilitated, meanwhile, a large number of impurities can be effectively prevented from being attached to a filtering part, cleanliness of the filtering part is guaranteed, the service life of the filter is prolonged, the filtering efficiency and quality are guaranteed, meanwhile, flow diversion can be well carried out, closing and opening can be conveniently carried out according to needs, overhauling and maintenance can be sequentially carried out under the non-stop condition, and the filtering work quality is guaranteed.

The invention discloses a multi-parameter water quality detection equipment shell structure and an assembly method thereof. The multi-parameter water quality detection equipment shell structure comprises a hollow cylindrical shell, wherein screw interfaces are formed in two ends of the hollow cylindrical shell, a screw interface and a threaded interface are arranged in an upper end cover of a shell, the threaded interface is used for connecting a watertight piece, the screw interface of the shell and the threaded interface of the upper end cover are connected by a screw, a copper post buried hole and a sealing groove are further arranged in a part, arranged in the shell, of the upper end cover, the sealing groove is used for placing a sealing O ring, and a circuit fixed board in the shellis fixedly arranged on the upper end cover by a copper post inserted into the copper post buried hole. In the shell structure disclosed by the invention, the upper end cover and a lower end cover areconnected with the shell, two ends of the upper end cover and the lower end cover are respectively connected with a protection cover and a diversion cover and are used for guiding flow and protectinga probe and the watertight piece, the structures of the protection cover and the diversion cover are same, groove openings are formed in side walls of the protection cover and the diversion cover, thesizes of the groove openings are enough to accommodate fingers of an adult man, thus, the shell structure is more attractive due to vertical symmetry, and the protection cover and the diversion coverhave an effect of a handle, and the shell structure is convenient to carry.

The invention provides a contact arm of a voltage transformer handcart, which is characterized in that the contact arm comprises a contact arm base, an insulating contact arm body, a fuse and a contact arm head; wherein the fuse is arrange din the insulating contact arm body; and the contact arm base, the fuse and the contact arm head are successively conducted. According to the contact arm of the voltage transformer handcart according to the invention, the fuse is mounted in the insulating contact arm body, thereby saving a manufacture space, and enabling direct mounting in the voltage transformer cart without restriction by the product space. Simultaneously the contact arm of the voltage transformer handcart performs a function of protecting the voltage transformer.

The invention provides a heat supply pipeline. The heat supply pipeline comprises seamless steel pipes, heat preservation and insulation sleeves, connecting assemblies and hanging assemblies. The multiple seamless steel pipes are connected and fixed through the connecting assemblies, the hanging assemblies are installed on the outer walls of the seamless steel pipes, the hanging assemblies are fixed to the wall through bolts, and the outer walls of the seamless steel pipes are sleeved with the heat preservation and insulation sleeves. According to the heat supply pipeline, the problems that in the installation and use process of an existing heat supply pipeline with hot water as a circulation medium in an overground laying mode, heat expansion and cold contraction of a hot water pipeline are caused by temperature changes, the position cannot be adjusted through the generated tension, the pipeline is likely to crack, and in the use process of the hot water pipeline, hot water in the pipeline has incrustation, and after long-time use, the incrustation remains in the pipeline to influence the circulation effect of the pipeline are solved.

The invention provides a lithium ion battery tab with a gridding structure design, and a preparation method thereof. The lithium ion battery tab comprises at least one main tab, the main tab is of a composite layer structure and comprises at least one base film layer and at least one current collector layer, and the current collector layer covers one side surface or two side surfaces of the base film layer; two ends of the current collector layer along a current path are full-coverage areas designed by full coverage of a conductive material, and a gridding area is arranged in the middle of thecurrent collector layer; and a plurality of current collector modules are arranged in the gridding area, and the current collector modules are communicated through gridding bridges, and the current collector modules and the full coverage area are communicated through gridding bridges. When a short circuit occurs in the battery, the internal resistance of the base film layer can be increased alongwith the rise of the temperature, and heat is released, so that the grid bridge in the gridding area of the main tab is heated and fused, the circuit is cut off, and the occurrence of serious accidents is reduced.

The invention discloses a method for improving poor bubbles of a QFN (Quad Flat No-lead) bottom bonding pad and the bonding pad. The positions of Via holes are designed according to the shape of the QFN bonding pad, the Via holes in the middle of the bonding pad are canceled, and a plurality of Via holes are properly added on the edge of the bonding pad according to the actual size of the bondingpad to meet the conductivity of a PCBA. The occurrence rate of bubbles can be reduced and through-flow heat dissipation can be improved; in order to better improve poor bubbles, a hole plugging mode of the material bonding pad is designed and then updated, a green oil half hole plugging mode is changed into a resin hole plugging mode, the hole plugging ratio is improved, and then the bubble problem caused by insufficient green oil hole plugging is solved. The plurality of Via holes are changed from 0.04mm to 0.03mm. And the circulation rate can be satisfied. By means of the mode, the design ofthe Via hole of the QFN bonding pad can be optimized, large bubbles generated by the QFN grounding bonding pad can be reduced; meanwhile, the flow conductivity of the bonding pad is guaranteed, and then the reliability of a PCBA is improved.

The invention relates to a soil dispensing device for a combine machine, and belongs to the technical field of soil dispensing. The device comprises a frame and a conveyor for conveying soil; the conveyor is obliquely mounted on the frame, thus being high in the left part and low in the right part, and a dispensing groove with a low left part and a high right part for dispensing soil is mounted on the frame corresponding to the left upper end of the conveyor; the dispensing groove is located at the left side of the conveyor, and has a groove depth of 50-80 mm, a groove width of 200-300 mm and a groove length of 1500-3000 mm. The inventive soil dispensing device is simple in structure and low in maintenance and replacement cost, and can realize a soil dispensing effect. The design of the reasonable size of the dispensing groove, the left dispensing plate and the right dispensing plate can successfully ensure the dispensing effect of the soil.

The invention discloses a pointed head with good sterilization effect for an ultrasonic scaler and the ultrasonic scaler. The ultrasonic scaler comprises a handle, wherein a sliding hole is formed in the surface of one end of the handle, a connecting cylinder is mounted on the side surface of the sliding hole in a sliding mode, and an inclined water spraying pipe is fixedly connected to the surface of one side of the connecting cylinder; the surface of the inclined water spraying pipe is located at one end of the handle, a fixing sleeve is mounted on the surface of one end of the connecting cylinder through internal threads in a threaded mode, an inserting hole is formed in the surface of one end of the fixing sleeve, avoiding notches are formed in the surfaces of the two sides of the inserting hole, and a connector is fixedly connected to the side surface of the inserting hole in an inserted mode; and limiting blocks are fixedly connected to the surface of one end of the connector, the surfaces of one sides of the limiting blocks are connected to the surface of the connecting cylinder in an abutting mode, and a limiting plate is fixedly connected to the surfaces of the other ends of the connectors, so that the use convenience and stability can be greatly improved, and the safety and universality of combined use are guaranteed.