10results about How to "Improve infiltration efficiency" patented technology

The utility model relates to battery technical field discloses a battery and battery package, a kind of battery, including shell, cover plate, electric core and baffle;Shell has accommodating cavity and open mouth;Cover plate is capped in open mouth, and cover plate is equipped with liquid injection hole;Electric core is located in accommodating cavity;Baffle is connected to the one end of electric core in first direction close to cover plate;Along first direction, the orthographic projection of liquid injection hole on auxiliary plane falls into the orthographic projection range of baffle on auxiliary plane;Wherein, along first direction, the size of baffle is hmm, and the spacing distance between electric core and cover plate is H1mm satisfy: 0.5<=h / H1<=0.8;The battery of the utility model sets up baffle on electric core, and baffle can guide electrolyte from liquid injection hole into accommodating cavity, to avoid forming liquid seal phenomenon, improve electrolyte overall infiltration efficiency;By limiting 0.5<=h / H1<=0.8, can realize the uniform infiltration of electric core from bottom to top, improve the coverage degree of electrolyte to pole piece and diaphragm.

The utility model provides a horizontal type traditional Chinese medicinal material infiltrating tank which comprises a tank body, water inlet and outlet pipes and a servo motor, a feeding port is formed in one side wall of the tank body, a movable door is arranged on the other side wall of the tank body, and the two water inlet and outlet pipes are arranged on the upper surface and the lower surface of the tank body respectively. The servo motor is fixedly connected to the side wall, close to the feeding port, of the tank body, the feeding port is located above the servo motor, two rotating rods are symmetrically arranged in the tank body, and a plurality of stirring blades are fixedly connected to the upper surfaces and the lower surfaces of the two rotating rods at equal intervals. The traditional Chinese medicinal materials are pressed into the infiltrating liquid through the reciprocating linear motion of the first filter screen plate, so that the full contact between the traditional Chinese medicinal materials and the infiltrating liquid is ensured, and the infiltrating efficiency is improved. A second filter screen plate filters impurities on the traditional Chinese medicinal materials, so that the impurities are prevented from being mixed with the traditional Chinese medicinal materials, and the purity of the traditional Chinese medicinal materials is guaranteed. The infiltrating liquid is stirred by the stirring blades, so that the infiltrating liquid is uniformly distributed, and the infiltrating effect of the traditional Chinese medicinal materials is further improved.

The utility model relates to the technical field of infiltration, and discloses an infiltration device for a double-flow-channel volute bushing, the infiltration device is used for placing lubricating oil on the outer wall of the bushing, the infiltration device comprises a placing seat and a placing box, and the placing seat is fixed to a mounting station; the placing box is placed at the top of the placing seat; a partition plate is arranged in the containing box and divides the inner space of the containing box into an oil storage cavity and an oil immersion cavity, a communicating groove is formed in the partition plate, and lubricating oil is arranged in the oil storage cavity. And sponge is arranged in the oil immersion cavity. The bush has the effect that the outer surface of the bush can be conveniently stained with lubricating oil.

The utility model discloses a traditional chinese medicinal material is planted and is used infiltration device, including reciprocating structure, reciprocating structure sets up in the infiltration frame front end, reciprocating structure includes the incomplete gear and sets up at its both sides a plurality of tooth groove, the incomplete gear is engaged with tooth groove, realizes the back and forth reciprocating movement of infiltration frame, the turbulence generating device, the turbulence generating device sets up in the infiltration tank lower part, the turbulence generating device includes a plurality of jet pipe, all have opened the lance that communicates with its on the jet pipe upper end, the jet pipe provides compressed air through the compressed air pump. The utility model discloses through reciprocating structure makes the infiltration frame back and forth reciprocating movement, drives traditional chinese medicinal material to move in the infiltration liquid, makes the infiltration liquid to traditional chinese medicinal material's penetration rate improve, has reduced the infiltration time, has improved the infiltration efficiency, and the turbulence of turbulence generating device generation has promoted the flow of infiltration liquid, has avoided the situation that liquid local concentration is too high or too low.

The utility model provides a kind of processing equipment of promoting cell wettability, including rack and the unwinding roller, needle roller assembly, first embossing roller assembly, second embossing roller assembly, roller pressing assembly and winding roller installed to rack in sequence;Unwinding roller is used for electrode volume unwinding when production, and driving electrode volume rotates, and the one end of electrode volume is connected with winding roller in sequence through needle roller assembly, first embossing roller assembly, second embossing roller assembly and roller pressing assembly, winding roller is used to collect the pole volume that has been processed;Needle roller assembly is used to carry out punching processing to pole volume;First embossing roller assembly and second embossing roller assembly are used to carry out embossing processing to the electrode after punching;Roller pressing assembly is used to carry out flattening processing to the pinhole of electrode front surface.The utility model is mechanically punched to the surface of positive electrode and negative electrode pole piece, embossing, finally roller pressing, promote cell wettability, greatly shorten the process time, reduce production cost.

This invention proposes a cylindrical battery and its manufacturing method, comprising a positive electrode current collector, a negative electrode current collector, and a core. One end of the core is provided with a positive electrode tab group and a negative electrode tab group. The positive electrode tab group includes multiple positive electrode tab clusters, and the negative electrode tab group includes multiple negative electrode tab clusters. Both the positive and negative electrode tab clusters are distributed in a stepped manner from the outer radial direction of the core towards the center, and both clusters are concentric arc structures. The outer wall of the positive electrode current collector is provided with multiple positive electrode soldering areas, which are adapted to and connected to the arc-shaped inner wall of the positive electrode tab clusters. The outer wall of the negative electrode current collector is provided with multiple negative electrode soldering areas, which are adapted to and connected to the arc-shaped inner wall of the negative electrode tab clusters. In this invention, the current collector and tabs are vertically welded, avoiding the covering of gaps between electrode sheets after the tabs are flattened. This facilitates the penetration of electrolyte into the core from non-tab areas, improving the wetting efficiency of the electrolyte within the core.

This invention provides an electrode structure comprising a current collector, an active material layer, and a flow channel. At least one through-flow channel is formed on either side of the electrode. The flow channel consists of a functional coating and a flow channel above the coating. The functional coating is selected from one or more of ceramic coatings, solid electrolyte coatings, and polymer coatings. This invention coats the flow channel with a functional coating. The functional coating has better hydrophilicity than the active material, resulting in better liquid absorption and retention capabilities, higher cell wetting efficiency, and better wetting effect. This alleviates the problem of electrolyte deficiency in the middle area of ​​the cell and helps extend the cell's cycle life.

This application relates to a separator, electrode assembly, separator manufacturing method, separator manufacturing equipment, and battery. The separator includes a substrate and a coating. The substrate extends longitudinally. The coating extends in the same direction as the substrate and is applied to at least one surface of the substrate in the thickness direction. The coating is divided into thick coating areas and thin coating areas along the width direction of the substrate. Thick coating areas are arranged on both sides of the thin coating areas, and the thin coating areas are recessed relative to the thick coating areas. Each thick coating area has multiple indentations, which are spaced apart along the extension direction of the separator, and each indentation extends from one end of its respective thick coating area to the other end in the width direction. In this application, the coating enhances the adhesion between the separator and the electrode. The design of the thin coating areas and indentations simultaneously increases the gap between the separator and the electrode, providing a channel for electrolyte wetting, accelerating electrolyte wetting efficiency, increasing electrolyte storage capacity, and thus improving the cycle life of the battery.

The invention discloses a hand bacteria detection device based on ATP fluorescence detection, and relates to the technical field of bacteria detection, the hand bacteria detection device comprises an ATP detection assembly, a display, a detection rod and a detection tube filled with detection liquid, the hand bacteria detection device is characterized by further comprising a detection box, the ATP detection assembly is installed in the detection box, a waste box is installed on the outer side of the detection box, and the waste box is connected with the display. The display is mounted on the outer side of the waste gas box, a box cover hermetically covers the upper side of a box opening of the detection box, the box cover is driven to ascend and descend relative to the detection box through a lifting assembly, and the lifting assembly is further electrically connected with the controller and the control pedal; a movable positioning assembly is arranged on the box cover, and the detection rod is placed relative to the box cover through the movable positioning assembly; a positioning oscillation assembly is installed in the detection box, and the detection pipe is positioned and oscillated in the detection box through the positioning oscillation assembly. According to the invention, the hand cleaner can automatically, conveniently and efficiently detect the cleanliness of the hand after washing the hand, and the detection process is simple and high in accuracy.

The embodiment of the utility model provides a naked battery cell infiltration device, and relates to the technical field of battery manufacturing. The utility model provides a naked battery cell infiltration device. The naked battery cell infiltration device comprises a device body and a tray, the first driving part is arranged in the device body, the first driving part drives the electrolyte in the infiltration cavity to rotate in the first direction, the electrolyte continuously rotates in the same direction under the action of centrifugal force, and the electrolyte continuously flows and can simultaneously and fully flow back and be uniformly distributed in a plurality of naked battery cells; therefore, the time for simultaneously infiltrating a plurality of naked battery cells is shortened; therefore, on one hand, the immersion of the naked battery cell can be accelerated, and the immersion time of the naked battery cell is shortened, and on the other hand, the naked battery cell can be fully immersed, the immersion efficiency of the naked battery cell is improved, and the complexity of a battery manufacturing process is reduced.