9results about How to "Quality standards" patented technology

The utility model discloses a noodle cake turnover device for instant noodle production, which comprises a turnover box, a first conveyor belt is arranged in the turnover box, a second conveyor belt is arranged on the inner wall of the turnover box, a turnover motor is arranged at the front end of the turnover box, a turnover cylinder is arranged at the output end of the turnover motor, and a turnover motor is arranged on the turnover cylinder. A turnover box is installed on the outer wall of the turnover barrel, a protection structure is installed on the inner wall of the rear end of the turnover box and comprises a protection box, an inclined plate is installed on the inner wall of one side of the protection box, a dismounting plate is arranged on one side of the inclined plate, and an air bag strip is installed on one side of the dismounting plate. According to the pancake overturning device for instant noodle production, after the pancake is overturned, the pancake can be protected, and the pancake is prevented from being damaged.

The invention provides butanedisulfonic acid adenosyl methionine for injection and a preparation method thereof, and relates to the technical field of medicine preparation. The preparation method comprises the following steps: filtering a butanedisulfonic acid ademetionine liquid medicine, sub-packaging and semi-plugging to obtain a sample, freeze-drying the sample, and carrying out nitrogen charging and plug pressing and re-pressing and capping to obtain butanedisulfonic acid ademetionine for injection; the freeze drying sequentially comprises pretreatment, pre-freezing, sublimation drying and desorption drying; the pretreatment comprises the steps that the temperature is set to be-5 DEG C to 0 DEG C, the holding time is set to be 1-2 h, then the vacuum degree is set to be 80-150 pa, and the holding time is 0.5-2 min; the sublimation drying is one-time sublimation. According to the invention, the sample can be rapidly nucleated and uniformly form large ice crystals at a relatively high supercooling temperature, so that the uniformity in batches is ensured, the one-time sublimation drying time can be shortened, the moisture of the obtained freeze-dried preparation is lower, meanwhile, the shelf life of the product can be effectively ensured to meet the quality standard, and the clinical safety effectiveness is improved.

The present invention relates to an automatic production line and production method for fish belly beams, the automatic production line for fish belly beams comprises a loading station, a fish belly cutting station, a fish belly pressing station, a fish belly reverse welding station, a fish belly weld root cleaning station, a fish belly front welding station, a hole and flange cutting station, a repair station, a center beam weld milling station, and a material unloading station, each station is provided with a material transmission device, and each station is provided with a loading device, a fish belly cutting device, a fish belly pressing device, a fish belly reverse welding device, a fish belly weld root cleaning device, a fish belly front welding device, a hole and flange cutting device, a repair device, a center beam weld milling device, and a material unloading device in accordance with the processing sequence. The beneficial effects of the present invention are: it can realize the continuous automatic production and processing operation of the fish belly beam, reduce labor intensity, improve work efficiency, and the raw materials can be automatically positioned during the processing, and the processing accuracy and production quality are high.

The invention discloses a positive and negative test platform for testing the impact force of a jet device, which comprises a rack, a lower end test tube is horizontally arranged at the lower end of the rack, an upper end test tube which is parallel to the lower end test tube and is completely overlapped with the lower end test tube is arranged at the upper end of the rack, and a test pump is further arranged at the lower end of the rack. A water outlet pipe is mounted at the water outlet end of the test pump and is connected with the lower end test pipe. According to the technical scheme of the invention, by arranging the flange plates with different sizes, the device can adapt to the installation of the jet devices with different sizes and specifications, can test the water flow impact of the jet devices with different sizes and specifications, and is wide in application range, and the disassembly and installation of the jet devices are very convenient.

The utility model relates to a battery field provides a kind of plastic parts, positive pole structure and battery.Plastic parts includes plastic part body, and flow-through groove is formed with on the side of plastic part body towards pole column, flow-through groove is recessed along the thickness direction of plastic part and extends along the radial direction of plastic part body, in the case where seal is missed, flow-through groove is suitable for establishing the fluid passage of helium detection between battery interior and battery exterior.The plastic part establishes the fluid passage of helium detection by flow-through groove in the case where seal is missed, greatly improves the detection ability to the missing condition of battery seal;When seal is missed, helium can quickly escape from battery interior to external detection equipment through flow-through groove, so that detection equipment can rapidly and accurately detect missing condition, thereby effectively avoid the battery of missing seal to flow into market, improve the quality and safety of battery product;Reduce the number of parts and assembly process, reduce production cost and production difficulty.

The present application provides a raw material cleaning device for Chinese herbal medicine veterinary drug production, which relates to the technical field of Chinese herbal medicine cleaning, and includes a mounting frame and a cleaning cylinder; a conical stirring cylinder is rotatably connected in the cleaning cylinder, a drain cylinder is rotatably connected in the cleaning cylinder, a lifting rod is fixedly connected to the inner wall of the cleaning cylinder, a baffle plate used to block the veterinary drug raw materials from moving toward one end of the discharge port is fixedly connected to the side of the drain cylinder away from the conical stirring cylinder, a spray cylinder is rotatably connected in the cleaning cylinder, and the spray cylinder and the baffle plate are fixedly connected, the spray cylinder is arranged on the side of the baffle plate away from the drain cylinder, and the spray cylinder is located above the cleaning water. The present application can make the veterinary drug raw materials be located in the cleaning water during the cleaning process, reduce the probability of the veterinary drug raw materials floating on the cleaning water and causing incomplete cleaning, and can also break up the veterinary drug raw materials, reducing the probability of the veterinary drug raw materials being entangled together.

The utility model discloses a municipal road and bridge crack reinforcing structure, and particularly relates to the technical field of roads and bridges, the municipal road and bridge crack reinforcing structure comprises a main grouting pipe, an extension assembly is mounted in the main grouting pipe, and a grout outlet assembly is mounted below the main grouting pipe through the extension assembly; the base plate is slidably connected to the outer portion of the main grouting pipe, a fixing assembly is installed on the outer portion of the base plate, a lifting assembly is installed on the top of the base plate, grouting is conducted into the device through an auxiliary connecting piece, and after cement enters the main grouting pipe, a fixing block is pushed so that the auxiliary grouting pipe can reach the position further inside; cement flows out from a grout outlet in the anchor head after passing through a grouting hose, the grouting hose injects the cement into more positions, the grout can be filled in cracks in an all-dimensional mode, an electric push rod is started to enable a grout stop plug and a base plate to reach proper positions, the base plate is fixed to a road through a positioning bolt, and the positioning bolt is inserted into the road; the spring in the positioning groove pushes the positioning ring to further fix the whole device.

The utility model relates to investment precision casting technical field discloses a disc type integrated runner frock, include: middle column pipe, first locking bolt, second locking bolt, first positioning pin, second positioning pin, third positioning pin, the slider of middle column pipe frock, the slider of middle column pipe frock sets up two, two the slider of middle column pipe frock passes through first positioning pin coaxial positioning connection. This disc type integrated runner frock realizes positioning and locking through multiple sets of positioning pin and locking bolt, replaces traditional multi -pass welding, and the inner runner is integrally formed with the upper and lower disc runner and middle column pipe, does not need to weld the inner gate and wax mould assembly link alone, and there is no misplacement, deviation risk in the assembly process, and the dismounting operation is simple and quick, reduces the manual labor intensity, promotes the production efficiency of runner production and mould combination, can guarantee the size consistency and stability of integrated runner simultaneously, adapts to the efficient production demand of aero -engine blade casting.

The invention relates to a gradient porous metal material and a preparation method and application thereof, belongs to the technical field of porous metal materials, and solves the problems that an existing porous metal material is low in preparation efficiency, the pore size distribution state is difficult to regulate and control, and the sound absorption frequency band is narrow. The preparation method comprises the following steps: mixing the hollow microspheres and the binder according to the requirements of different structural layers to obtain mixtures of different specifications; different inner cavities of a mold are filled with the mixtures of different specifications respectively; the binder is degreased, and the movable baffle is decomposed; melting a matrix alloy, and injecting the matrix alloy into the mold until the melt submerges the whole blank in the mold; and demolding after cooling to obtain the gradient porous metal material. The gradient porous metal material obtained through the preparation method is good in sound absorption performance, and the material cracking probability is reduced.