14results about How to "Reduce stay" patented technology

The invention relates to the technical field of medicine production, discloses a blocky raw material grinding device for triacetyl ganciclovir production, and solves the problems that an existing blocky raw material grinding device for triacetyl ganciclovir production is low in efficiency and high in energy consumption. Directional feeding is achieved through a special structure of a rotating pipe, the feeding accuracy is improved, low efficiency caused by uneven feeding is reduced, the pressure intensity is increased through eccentric rotation of a coarse grinding table and a convex ring, the crushing efficiency is improved, the coarse grinding time is shortened, and the energy consumption is reduced. According to linkage driving of a servo motor, the number of power sources is reduced, the structure is simplified, cost and maintenance difficulty are reduced, powder blanking is promoted through arc-shaped design of a drum plate, smooth material circulation is guaranteed, staying and blocking are reduced, small blocky raw materials are extruded in a linkage mode through an extrusion net, the suitability of fine grinding materials is improved, and the material blocking problem is reduced. The fine grinding quality and efficiency are guaranteed, and the overall energy consumption is reduced.

The utility model relates to the technical field of radiation protection, and discloses an X-ray photography full-isolation radiation protection device, which comprises an X-ray photography full-isolation radiation protection device, a central beam limiting system, a beam limiting device position signal communication port, a detector height signal communication port, a peripheral shielding interlayer and an examination room. According to the X-ray photography full-isolation radiation protection device, automatic switching of the protection position and the protection state is completed in time, the shooting efficiency is not affected, and the staying and positioning time of a subject is not increased. The X-ray radiography full-isolation radiation protection device can provide a rapid, effective and accurate X-ray protection effect for DR equipment shooting, and examinees, accompanying family members and technicians do not need to wear protection equipment such as lead clothes, so that the probability that non-examined parts, especially gonads and the like, are exposed to direct X-ray irradiation and scattered ray irradiation is greatly reduced, and the X-ray radiography full-isolation radiation protection device is suitable for being used in X-ray radiography. Furthermore, effective guarantee is provided for the health of examinees and technicians, and important social benefits and popularization value are achieved.

The application discloses electric power fitting fixing frame, belongs to electric power fitting field, including two groups parallel distribution's main frame, two groups main frame outer surface fixedly connected with movable rod, movable rod rotationally connected with support rod one, support rod one outer surface upper and lower sides rotationally contact with main frame outer surface, two groups main frame between be provided with buffer assembly, buffer assembly include with support rod one outer surface fixedly connected with movable sleeve, main frame outer surface open with guide groove.Can realize through setting buffer assembly, through the shape change of capsule can effectively buffer absorption to support rod one received impact, thereby can effectively reduce the impact that support rod one received, not only can effectively reduce the vibration amplitude of split conductor, thereby can reduce the probability that whip of wire between each other occurs, simultaneously also can effectively improve the installation stability of wire.

The present application relates to a kind of acoustic-optic response type bird repelling device applied to power transmission line, it is related to power auxiliary instrument technical field, including box, sensor and buzzer are equipped on the side of box, the corner of the side of box is equipped with stroboscopic, sensor detects bird approaching to start buzzer and stroboscopic and realize acoustic-optic response bird repelling;The cross arm support of the lower portion of box is equipped with insulator for hoisting power transmission line;The inside of box is equipped with bird repelling agent component, bird repelling agent component includes the storage bin for storing bird repelling agent particle and the discharge pipe fixed in the bottom of storage bin, the bottom of box is fixedly provided with moving seat.The device integrates bird repelling, the cleaning of cross arm support, in the process of advancing, synchronous realization is carried out to the cleaning of the top of cross arm support, bird repelling agent particle is accurately discharged and firmly bonded, and bird repelling agent particle is firmly bonded on the surface of cross arm support periodically, so as to continuously exert bird repelling effect.

The utility model discloses an intake manifold, an engine and a vehicle, and relates to the technical field of engine intake, the intake manifold comprises a manifold body, the manifold body is provided with a pressure stabilizing cavity, a bent waste gas channel, a gas inlet communicated with the pressure stabilizing cavity, a gas outlet communicated with the pressure stabilizing cavity, a waste gas inlet communicated with the bent waste gas channel and a waste gas outlet communicated with the bent waste gas channel, and the waste gas outlet is communicated with the position, close to the gas outlet, of the pressure stabilizing cavity. According to the technical scheme, condensate water generated in the pressure stabilizing cavity is reduced.

The present invention discloses a surface cleaning device with good dirt suction effect, comprising a dirt suction fan and a floor brush provided with a roller brush, the floor brush being provided with a dirt suction port facing the roller brush, a comb tooth member with multiple comb teeth and a scraper, the comb tooth member and the scraper respectively abut against the roller brush to scrape off dirt on the surface of the roller brush, the dirt suction fan sucks away the scraped dirt / dirty liquid through the dirt suction port, the comb tooth member extends downward from the top outer side of the dirt suction port to the dirt suction port to partially cover the dirt suction port to increase the suction pressure, and at the same time the comb teeth guide the sucked dirt or dirty liquid toward the dirt suction port, most of the dirty liquid and dirt sucked from the surface to be cleaned to the dirt suction port as well as entangled objects such as hair can easily enter the dirt suction port, the dirt suction effect is good, the dirt suction efficiency is high, thereby bringing a good experience to customers.

The invention relates to the technical field of hygienic products, and particularly discloses a special sanitary towel for a puerpera based on a phase-change material and a preparation method of the special sanitary towel. The product comprises a surface layer, a flow guide layer, an absorption core body and a leakage-proof bottom layer which are sequentially overlapped, the surface layer contains a microencapsulation phase change material, the flow guide layer is of a double-layer structure of a sulfonylation carboxymethyl chitin fiber hydrophilic layer and a viscose fiber reverse osmosis resisting layer, and the absorption core body is formed by compounding a liquid rapid diffusion layer with gradient pores and a macromolecule water locking layer. The preparation method comprises the steps of microcapsule preparation, functional layer preparation, flow guide layer needling compounding and sectional type hot pressing assembly forming, and sectional type hot pressing is matched with polyolefin hot melt adhesive to adapt to the characteristics of all the layers. The product is suitable for the postpartum use of a puerpera, can realize rapid conduction diffusion and stable latching of liquid, and meanwhile, adjusts the sensible temperature; the preparation method is high in process adaptability, the firm structure of the product can be guaranteed, the structural and functional integrity of each functional layer is protected, and the overall stability of the product is excellent.

The utility model discloses a contact network pole upper enclosure type bird preventing device is set up in the pole main part top of contact network electric pole, including the shield main part, the shield main part is the prism platform cylinder shape and is provided with with small top pole adaptation's upper forming mouth in the top, the bottom port of shield main part is buckled on the pole main part top end face.

The utility model relates to the technical field of screws, in particular to screw thread rolling equipment which comprises a supporting table, a supporting seat arranged on the side wall of the supporting table, an air cylinder arranged at the top of the supporting seat, a piston column arranged at the output end of the air cylinder, a first rolling plate arranged at the end, away from the air cylinder, of the piston column and a second rolling plate arranged on the side wall of the supporting table. The oil pumping assembly comprises a first connecting rod arranged at the bottom of the first washboard, a push rod arranged on the side wall of the second washboard and an inflator pump arranged at the end, away from the second washboard, of the push rod. Through the arrangement of the first connecting rod and the mounting box, when the first twisting plate drives screws to be machined on the second twisting plate, lubricating oil can be sprayed on the first twisting plate according to the repeated stretching action of the air cylinder, then the lubricating effect is kept when each screw is machined, the situation that the first twisting plate loses the lubricating effect, and consequently the machining efficiency of the screws is affected is avoided, and the machining efficiency of the screws is improved. And therefore, the overall machining effect of the screw is improved.

The invention relates to the technical field of etching devices, and particularly discloses an air exhausting device of ICP equipment, which comprises a shell, a first chamber and a second chamber are respectively arranged in the shell from bottom to top, a molecular pump is fixedly connected in the first chamber, a reaction chamber is fixedly connected in the second chamber, an object placing table is fixedly connected in the reaction chamber, and the object placing table is fixedly connected in the shell. The rotating shaft drives the extrusion rods at the bottom of the rotating shaft to rotate synchronously, the extrusion rods can make contact with the outer surfaces of the sliding blocks in the rotating process, the sliding blocks can be pushed to move in the circular sliding grooves along with continuous rotation of the extrusion rods, and in the process, scraping plates outside the sliding blocks can clean impurities attached to the inner walls of the exhaust holes; by means of the arrangement, the situation that the exhaust holes are blocked due to the fact that the foreign matter stays and deposits in the exhaust holes can be avoided, good output of waste gas flow is guaranteed, and then the effect of accelerating discharging of reaction by-products is achieved.

The application discloses a sulfuric acid production filtering tower structure and relates to the technical field of sulfuric acid production filtering, which comprises a tower body, filtering units and a vibration and liquid discharge mechanism, the inner wall of the tower body is provided with an upper mounting layer and a lower mounting layer, a plurality of filtering units are arranged in a circumferential manner between the upper mounting layer and the lower mounting layer, the filtering units comprise support assemblies and fiber bed layers, the support assemblies and the fiber bed layers are all in the shape of an inverted cone cylinder with the upper part being larger and the lower part being smaller, the support assemblies comprise inner support cages and outer support cages, and the side of the inner support cage facing the fiber bed layer is provided with spiral flow guide ribs, the vibration and liquid discharge mechanism comprises a flow guide piece and a lever piece, the flow guide piece comprises a plurality of shuttle-shaped flow guide bodies with tapered tips at the upper and lower ends, and the lever piece comprises liquid receiving hoppers corresponding to the flow guide piece. The application has the advantages that the filtering units and the spiral flow guide ribs can balance the load distribution of the fiber bed layers, reduce the coverage of the lower liquid film and improve the overall trapping efficiency; meanwhile, the vibration and liquid discharge mechanism is driven by the gravity of the acid liquid to generate periodic short vibrations, so that the acid liquid can be smoothly discharged.

The utility model belongs to the technical field of large oil-gas line anti-coking devices, and particularly relates to a large oil-gas line anti-coking device of a catalytic cracking reactor. The anti-coking device for the large oil-gas line of the catalytic cracking reactor comprises an inner extending pipe, the inner extending pipe penetrates through the pipe wall of the large oil-gas line, the inner extending pipe is connected with an annular pipe through a flange fastener, the annular pipe is provided with a self-cleaning fan-shaped nozzle, and the annular pipe is fixedly connected to the inner wall of the large oil-gas line through a pipe frame; and outside the large oil-gas line pipeline, the inner extending pipe is connected with a steam pipeline through a steam inlet flange. According to the anti-coking device for the large oil-gas line of the catalytic cracking reactor, the self-cleaning fan-shaped nozzles are arranged, fan-shaped steam is sprayed out to form a protective layer on the inner wall of the large oil-gas line, the flow speed is increased, oil-gas staying is reduced, pressure division and coking prevention are achieved, meanwhile, the device can be arranged in a combined relay mode, and the device is suitable for key coking parts such as elbows and the like. And an anti-backflow check valve and a monitoring pressure gauge are arranged externally, so that the structure is reliable, and the anti-coking effect is good.

The utility model relates to the technical field of water conservancy and hydropower engineering, and discloses a water environment monitoring device for water conservancy and hydropower engineering, which comprises a mounting table, a floating air bag is arranged outside the mounting table, a monitoring box body is fixedly mounted on the lower surface of the mounting table, and a mounting frame is fixedly connected to the upper surface of the mounting table. A solar photovoltaic panel is fixedly connected to the upper surface of the mounting frame, a fixing rod is fixedly connected to one side of the mounting frame, an ultrasonic sensor is fixedly mounted at one end of the fixing rod, a hydraulic cylinder is fixedly mounted on one side of the mounting frame, and a bird repelling assembly is arranged at the output end of the hydraulic cylinder. According to the device, the bird repelling capacity of the device is enhanced, staying of birds on the solar photovoltaic panel is reduced, reduction of performance of the solar photovoltaic panel caused by bird excrement pollution or bird claw scratching is facilitated, algae plants and rotten objects in river water can be conveniently blocked and filtered, and the solar photovoltaic panel is protected from being damaged. And meanwhile, attachments on the surface of the filter plate can be conveniently scraped and cleaned.

The present application relates to the technical fields of hard alloy extrusion forming, and discloses a hard alloy extrusion forming device and method, which solves the problem that the ejection structure is easy to leave a pressure mark on the formed part when the ejection force is large, and secondary processing is needed in the later stage, and comprises a base, a rotating shaft is arranged above the base, the bottom end of the rotating shaft is connected with the base through a bearing, a support sleeve is arranged outside the rotating shaft, a bearing is arranged at the connection between the support sleeve and the rotating shaft, a support ring is arranged outside the support sleeve, the support ring and the support sleeve are connected through a plurality of first connecting plates, a plurality of lower dies are arranged above the base, a first connecting shaft is fixedly connected to the lower die, a fixing frame is arranged outside the first connecting shaft; the gravity of the formed part provides power for demolding, reduces the force of the magnetic ejection structure acting on the formed part, facilitates the demolding of the formed part, reduces the possibility of leaving a pressure mark on the formed part, and reduces the defective rate.