16results about How to "Avoid survival" patented technology

The invention discloses a sampling tool and a sampling method for food detection, and belongs to the technical field of food detection equipment, the tool comprises a storage cylinder, a sampling cylinder, a spherical end and a collection tube; the storage barrel is fixed and communicated with the upper end of the sampling barrel, the spherical end is rotatably mounted in the sampling barrel, a plurality of sampling channels are arranged in the sampling barrel, and a sampling opening is formed in the side part of the sampling barrel; the method for sampling food by using the tool comprises the following steps: communicating the sampling channel with the sampling port; inserting the sampling barrel into the food to be detected; a food sample is sucked into the collecting pipe through the sampling channel and the connecting pipe in sequence; washing the sampling barrel and the outer side surface of the spherical end, and implementing food sampling preparation operation in the next period; according to the food sampling device, multiple times of food sampling operation can be rapidly implemented in a short time, the food detection efficiency is improved, and the food detection accuracy can be ensured due to the fact that samples collected multiple times are placed in a mutually isolated mode and do not interfere with one another.

This utility model belongs to the field of medical device technology, specifically relating to an inhaler delivery device for bronchoscopy. This inhaler delivery device for bronchoscopy includes a connecting tube, mounting components, inhaler bottles, and press-to-dose components. The connecting tube includes a medication chamber, a first connector, and a second connector. Multiple mounting components are provided, including a mounting sleeve disposed on the connecting tube, a mounting cavity formed in the mounting sleeve, and a dispensing head disposed at the front end of the mounting sleeve. Multiple inhaler bottles are provided, with the dispensing head inserted into their front ends. Multiple press-to-dose components are provided, capable of downwardly squeezing relative inhaler bottles. Through the cooperation of multiple mounting components, multiple inhaler bottles, and multiple press-to-dose components, the connecting tube connects to multiple inhaler bottles, allowing different inhaler bottles to be squeezed separately, thereby adding one or more inhalers to the medication chamber, achieving combined administration of two or three inhalers, facilitating use by doctors, and improving the practicality of this device.

The invention relates to the technical field of casting equipment, in particular to anti-gravity casting equipment applying an electromagnetic pump, which comprises a machine body, and a heat preservation furnace, a vacuum pump, a first heat preservation chamber and a second heat preservation chamber which are arranged on the machine body. A first mold and a second mold are arranged on the machine body, the first heat preservation chamber is communicated with the first mold, and the second heat preservation chamber is communicated with the second mold. According to the anti-gravity casting equipment applying the electromagnetic pump, the first heat preservation chamber and the second heat preservation chamber are arranged to be matched with the heat preservation furnace, and negative pressure environments are created in the heat preservation furnace, the first heat preservation chamber, the second heat preservation chamber, the first mold and the second mold, so that gas in the first mold and the second mold can be avoided; and by means of suction force of negative pressure in the heat preservation furnace, a cavity of the first mold and a cavity of the second mold can be filled with molten metal more smoothly, air holes are reduced, and the quality of formed castings is improved.

The invention belongs to the technical field of metal corrosion protection, and provides a high-corrosion-resistance water-based acrylic emulsion as well as a preparation method and application thereof. The method comprises the following steps: mixing a reactive vegetable oil phosphate surfactant, a coalescing agent, water, styrene, butyl acrylate, methyl methacrylate and acrylic acid, homogenizing, and adding ammonia water to obtain a pre-emulsion; mixing a reactive vegetable oil phosphate surfactant, sodium bicarbonate and water to obtain a base solution; mixing the base solution, a part of the pre-emulsion and an initiator solution for reaction to obtain a seed emulsion; and mixing the seed emulsion, the residual pre-emulsion and the initiator solution for reaction, adding an oxidant solution and a reducing agent solution after the reaction is finished for reaction, and finally adding ammonia water to obtain the product. The reactive vegetable oil phosphate surfactant and the coalescing agent are reasonably adopted, the effect that the emulsion is free of gel residues is successfully achieved, and the coating is free of flash rust and high in corrosion resistance after being coated on carbon steel.

The invention discloses a shock absorber assembling device and a shock absorber assembling method, and relates to the technical field of combination machining. A jacking assembly is arranged at the bottom of the inserting groove, does not make contact with the side wall of the inserting groove and is provided with a movable part capable of moving in the axis direction. The screwing assembly is arranged above the jacking assembly; the bayonet socket can rotate in the direction away from or close to the axis of the screwing assembly. In the axis direction, the bayonet socket can move in the direction close to or away from the screwing assembly. According to the shock absorber assembling device, on the basis of the bayonet socket, locking between the first barrel and the second barrel and installation of the sealing piece are completed, and the overall size is effectively reduced; after the movable part is used for completing locking of the locking piece, the movable rod is used for enabling the second barrel to instantly ascend and descend relative to the first barrel, non-axial stress generated by manufacturing tolerance or initial assembly deviation is released, and the long-term reliability of the shock absorber is improved.

The present invention discloses a hose with a liquid flow switch control and a preparation method thereof, wherein the hose with a liquid flow switch control comprises: a tube body, a liquid flow switch controller and a leakproof cover; wherein the tube body is an elastic tube body, and a tube cavity for liquid flow is arranged in the tube body; the liquid flow switch controller is a control plate arranged on the inner wall of the tube cavity and perpendicular to the extension direction of the tube cavity, and a cutting line greater than or equal to one is arranged on the liquid flow switch controller; the leakproof cover is a T-shaped cover body covering the outlet of the tube body, and comprises: a cover cap and a cover plug; the liquid flow switch controller is located between the leakproof cover and the liquid flow, and one end of the cover plug is connected to the cover cap. The present invention realizes the opening function of the liquid flow in the hose through the liquid flow switch controller, and improves the leakproof function of the hose.

The utility model discloses a wire and cable outer sheath cooling device, which comprises a cooling shell and a cable arranged in an inner cavity of the cooling shell, a water tank is arranged on the surface of the cooling shell, the inner cavity of the cooling shell is rotatably connected with a roller, two groups of passing ports are formed in the top of the cooling shell, and a water pump is fixedly connected to the surface of the water tank. A connecting pipe is fixedly connected to one side of the water pump, a water taking pipe is fixedly connected to the bottom of the water pump, a shrinkage cavity is formed in the inner wall of a set of passing openings, and two sets of cleaning semi-rings are arranged in an inner cavity of the shrinkage cavity. And therefore, the normal use of the electric wire and cable is influenced.

This utility model relates to the technical field of winemaking, and in particular to a pomace pressing device for winemaking production. It features a bottom bucket-shaped structure for installing a filter cartridge, allowing for centralized discharge of the pressed juice, preventing residue and improving reliability. The device includes a base, a vertical frame, a hydraulic cylinder, a pressure plate, side supports, an outer barrel, a bottom support, side constraint frames, a filter cartridge, a guide bucket, and a discharge pipe. The rear-middle side of the top of the base is connected to the bottom side of the vertical frame, the middle of the top of the vertical frame is connected to the outer side of the hydraulic cylinder, and the output end of the hydraulic cylinder is connected to the middle of the top side of the pressure plate. The outer-middle outer side of the top of the base is connected to the middle of the left and right sides of the outer barrel via the side supports. The bottom side of the outer barrel is connected to the top side of the guide bucket, and a discharge pipe is connected to the bottom side of the guide bucket. Multiple sets of side constraint frames are evenly arranged around the inner circumference of the outer barrel, with the bottom side of each set of side constraint frames connected to the outer top of a set of bottom supports. The filter cartridge is detachable and installable inside the outer barrel, and a fixing structure is provided between the filter cartridge and the outer barrel.

The invention discloses a novel solar dehumidification wardrobe and a control method. The novel solar dehumidification wardrobe comprises a wardrobe body, a solar panel, a storage battery, a pipeline and the like. A storage battery is arranged at the top of the wardrobe body, a first alarm, a second alarm and a button are arranged on the side face of the wardrobe body, and the interior of the wardrobe body is divided into a wardrobe upper layer and a wardrobe lower layer which are provided with wardrobe doors through partition plates. A second fan is arranged at the top of the upper layer of the wardrobe, and a PTC thermistor is arranged on the wall surface of the upper layer of the wardrobe. Through signal transmission of the humidity sensor, the liquid level sensor and the mass sensor, the working states of the fans, the semiconductor refrigeration device and the electric peristaltic pump can be automatically regulated and controlled, solar energy is reasonably utilized, and the aim of dehumidifying clothes is effectively achieved.

The application discloses a shock absorber assembling device and a shock absorber assembling method, and relates to the technical field of combined machining. The shock absorber assembling device comprises a plug-in seat provided with a plug-in groove. The groove bottom of the plug-in groove is provided with a jacking assembly. The jacking assembly is not in contact with the groove side wall of the plug-in groove and is provided with a movable part which can move along the axial direction. A screwing assembly is arranged above the jacking assembly. The plug-in seat can rotate along the axial direction away from or close to the screwing assembly. In the axial direction, the plug-in seat can move along the direction close to or away from the screwing assembly. In the shock absorber assembling device, the locking between the first cylinder body and the second cylinder body and the installation of the sealing element are completed based on the plug-in seat, so that the overall size is effectively reduced. After the locking of the locking element is completed, the movable part is used to make the second cylinder body instantaneously rise and fall relative to the first cylinder body by using the movable rod, so that the non-axial stress caused by the manufacturing tolerance or the initial assembly deviation is released, and the long-term reliability of the shock absorber is improved.

The utility model relates to the technical field of bath mats, in particular to an anti-skidding bath mat, which has the characteristic of improving usability and comprises a plurality of anti-skidding mats, a plurality of slots are arranged on the anti-skidding mats, and connecting pipes are inserted into the upper parts of the slots. The upper portions of the connecting pipes located on the lower portion and the lower portions of the inserting grooves of the non-slip mat located on the upper portion are arranged in an inserted mode, the lower portions of the inserting grooves of the non-slip mat located on the lower portion are all connected with suction cups in an inserted mode, and the interiors of the connecting pipes located on the upper portion are all connected with massage blocks in an inserted mode.

The invention relates to a feed additive for improving the starch utilization rate of micropterus salmoides and a preparation method, and belongs to the technical field of feeds, the feed additive comprises the following raw materials: stevia rebaudiana, mussel powder, fructus hippophae, jerusalem artichoke, pumpkin seeds, mulberry leaves and a complex microbial inoculant; the complex microbial inoculant comprises lactobacillus reuteri, lactobacillus plantarum and EM bacteria. The stevia rebaudiana, the greenlip mussel powder and the Arabic gum added in the feed additive disclosed by the invention are started from improving the taste sense and smell sense and improving the biting requirements, and the prepared feed additive finished product has outstanding food calling performance under the synergistic effect; the added lactobacillus reuteri, lactobacillus plantarum and EM bacteria have a synergistic effect, so that the prepared feed additive has a high starch utilization effect; the added sea buckthorn fruits, jerusalem artichoke, pumpkin seeds and mulberry leaves can be started from enhancing immunity, promoting growth and reproduction of beneficial bacteria, removing food retention and regulating physiological functions, and the prepared feed additive finished product has an extremely good growth promoting effect through synergistic effects of the sea buckthorn fruits, the jerusalem artichoke, the pumpkin seeds and the mulberry leaves.

The utility model relates to the technical field of diagnostic reagent enzymes, and discloses a mixing device for diagnostic reagent enzyme raw materials, which comprises a raw material tank, second connecting columns are fixedly connected to the outer walls of two ends of the raw material tank, an inner cylinder is fixedly connected to the outer wall of the other end of each second connecting column, and heating plates are fixedly connected to the outer walls of two ends of the inner cylinder. A second motor is fixedly connected to the outer wall, close to one second connecting column, of the raw material tank, a second rotating shaft is fixedly connected to the output end of the second motor, a plurality of stirring blades are fixedly connected to the lower portions of the outer walls of the two ends of the second rotating shaft, and the outer walls of the ends, away from the second rotating shaft, of the stirring blades are fixedly connected to the outer wall of one end of a connecting plate; and the other end of the connecting plate is fixedly connected with a plurality of scrapers. According to the stirring device disclosed by the utility model, through the arrangement of the second motor, the second rotating shaft, the stirring blade, the connecting plate and the scraping blade, raw materials on the wall surface of the inner cylinder can be scraped off during stirring and mixing, so that the raw materials are prevented from remaining in the inner cylinder, and the waste of the raw materials is reduced.

The invention discloses a separation device for liquid suspended solid particles and a using method, and relates to the technical field of petroleum and natural gas chemical engineering, the separation device comprises a high-pressure diaphragm filter press, and the high-pressure diaphragm filter press is connected with a liquid inlet system, a discharging system, an excess material recovery system and a diaphragm squeezing system; firstly, the high-pressure diaphragm filter press reaches the upper limit of tight pressure under the action of a hydraulic system, a sulfur slurry feeding pump and a slurry inlet valve are started for feeding, and after the upper limit of the volume of the high-pressure diaphragm filter press is reached, the sulfur slurry feeding pump is closed, and the slurry inlet valve is closed. And then starting the excess material return system, after the excess material return system is completed, starting the backwashing system, after high-pressure water backwashing, performing high-pressure air back flushing, after compressed air back flushing is completed, starting the diaphragm squeezing pump to perform high-pressure diaphragm squeezing, and after diaphragm squeezing is completed, starting automatic filter cake discharging until filter cake discharging is completed, and preparing for next circulation. The water content and the complex iron content in the recovered sulfur paste are reduced, the automation level is high, and the labor intensity is low.

The application provides a multifunctional vacuum rice bucket, a control method thereof and a vacuum grain storage device. The vacuum rice bucket comprises a bucket body and an upper cover. The upper cover is provided with a sterilization packaging chamber. The sterilization packaging chamber is provided with a sealing component and a sterilization component. The sealing component is used for heat sealing treatment of a sealing part of a packaging bag. The upper cover further comprises a vacuumizing component. The vacuumizing component is provided with an air extraction end which is communicated with the sealing component. The packaging bag containing food is subjected to vacuumizing treatment by the vacuumizing component. The food is subjected to sterilization treatment by the sterilization component. The sealing part of the packaging bag is subjected to heat sealing treatment by the sealing component. The sterilization and storage purposes of other foods can be met without increasing household equipment. The space in the rice bucket is fully utilized. The space utilization rate is improved. The application has the characteristics of not occupying space, multifunction and one object serving multiple purposes.