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47results about How to "Play a coordinating role" patented technology

Sealing device for sliding watertight door

InactiveCN104533257AImprove sealingTo overcome the shortcomings of the single application caseSealing arrangementsWing arrangementsUltimate tensile strengthFace seal
The invention discloses a sealing device for a sliding watertight door. The sealing device comprises a sealing assembly and pressing mechanisms arranged on the door frame, wherein the sealing assembly comprises O-shaped sealing rings arranged on the surface of a door plank or the door frame and lip-shaped sealing rings arranged on the inner sides of the O-shaped sealing rings, the lip-shaped sealing rings are in a single opening lip shape, and lip openings face the center of the door plank. The pressing mechanisms comprise wedge-shaped blocks and pressing drive units. After the door plank is driven by a sliding drive unit in place in the sliding direction, the pressing drive units drive the wedge-shaped blocks to move so as to press the door plank to the door frame in the door plank pressing direction, and thus good double-face sealing of the watertight door is achieved through the independent separation operation of sliding and pressing, relative to the door frame, of the door plank, the requirement for evenly sealing the double faces of the watertight door can be met, meanwhile the problem that sealing performance is lowered due to wear to and the shape and mounting state change of the sealing piece caused by opening and closing of a watertight door is solved, and the requirements for the power of a power device and rigidity and strength of a drive device are lowered.
Owner:刘炎

Vehicle anti-collision beam and manufacturing method thereof

The invention provides a vehicle anti-collision beam and a manufacturing method thereof, and particularly provides a high-strength anti-collision beam with multi-section buffering and the manufacturing method thereof. The vehicle anti-collision beam comprises a plastic bumper shell, an energy absorbing buffer layer, a reinforcing cross beam, energy absorbing boxes and bolts, and the plastic bumpershell, the energy absorbing buffer layer and the reinforcing cross beam are sequentially connected from outside to inside; and the energy absorbing boxes are separately arranged at the two ends on one inward side surface of the reinforcing cross beam, and the energy absorbing boxes are connected with the reinforcing cross beam and a vehicle body main body. The manufacturing method of the vehicleanti-collision beam comprises the steps that (1) the plastic bumper shell is prepared from a compression molding process; (2) the reinforcing cross beam is prepared by adopting a high-strength steel hot stamping method; (3) the energy absorbing buffer layer with the same size as the reinforcing cross beam is prepared by adopting carbon fiber composite rubber materials, and the plastic bumper shell, the energy absorbing buffer layer and the reinforcing cross beam are connected through the bolts; and (4) the two energy absorbing boxes are connected to the two ends of the inner side of the reinforcing cross beam, and the reinforcing cross beam is connected to an installation plate through the energy absorbing boxes.
Owner:YANGZHOU ZHENSHIDA MOLD BODY

Chocolate with effect of improving immunity and preparation method thereof

The invention discloses chocolate with the effect of improving immunity. The chocolate is characterized by being added with tea polyphenol accounting for 0.01%-1% of the total weight of the chocolate, aloe extract accounting for 0.01%-1% of the total weight of the chocolate, salidroside accounting for 0.01%-1% of the total weight of the chocolate, biological active peptides accounting for 0.01%-1% of the total weight of the chocolate, active calcium accounting for 0.01%-1% of the total weight of the chocolate, radix acanthopanacis semticosi extract accounting for 0.01%-1% of the total weight of the chocolate, fructus psoraleae extract accounting for 0.01%-1% of the total weight of the chocolate, coix seed extract accounting for 0.01%-1% of the total weight of the chocolate, orange peel extract accounting for 0.01%-1% of the total weight of the chocolate, tuber fleeceflower stem extract accounting for 0.01%-1% of the total weight of the chocolate, wild rice shoot extract accounting for 0.01%-1% of the total weight of the chocolate, cornua cervi pantotrichum extract accounting for 0.01%-1% of the total weight of the chocolate, cod liver oil accounting for 0.01%-1% of the total weight of the chocolate, flos chrysanthemi extract accounting for 0.01%-1% of the total weight of the chocolate, propolis accounting for 0.01%-1% of the total weight of the chocolate, pteridium aquilinum extract accounting for 0.01%-1% of the total weight of the chocolate, common yam rhizome extract accounting for 0.01%-1% of the total weight of the chocolate, zinc-enriched yeast accounting for 0.01%-1% of the total weight of the chocolate and okra extract accounting for 0.01%-1% of the total weight of the chocolate. According to the chocolate, the durability of functional active factors is achieved while easy chewing is achieved, and the nutritional healthcare effects of refreshing people, resisting fatigue, improving the organism immunity and the like are achieved; meanwhile, an original gum base is not destroyed, and the production cost is reduced.
Owner:王虎

Polyacrylamide microsphere emulsion and preparation method thereof

The invention relates to submicron polyacrylamide microsphere emulsion with high solid content and high stability as well as a preparation method thereof. The problems in the prior art that the use amount of an emulsifier in preparation of the polyacrylamide microsphere emulsion by a reversed-phase microemulsion method as well as the solid content is slightly low and the stability is low in preparation of a product by the common reversed-phase emulsion method are mainly solved. According to the technical scheme which adopts a composite emulsifier system and a composite initiator, the polyacrylamide microsphere emulsion is prepared by polymerizing: a) 10 to 40 parts by weight of an oil phase, b) 1 to 8 parts by weight of a composite emulsifier system, c) 50 to 80 parts by weight of an aqueous phase containing a polymerization monomer, wherein the content of the polymerization monomer in the aqueous phase is 40 to 70 percent, and d) 0.01 to 1.0 part of reversed-phase emulsion system suchas a crosslinking agent, so that the problems are solved well, and the polyacrylamide microsphere emulsion can be applied to field application capable of increasing recovery ratio, such as profile modification in depth, water plugging and oil displacement for tertiary oil recovery of medium-low permeability oil fields.
Owner:CHINA PETROLEUM & CHEM CORP +1

Automatic inspection equipment for power cable

The invention discloses automatic inspection equipment for a power cable, and relates to the technical field of cable inspection equipment. During inspection, a microcontroller controls a driving module and enables a driving motor to act, the driving motor drives a driving wheel to rotate through a driving shaft, the whole equipment walks on a steel cable, an inspection camera shoots the cable, and transmits information back to the ground through a communication module or stores the information in a storage module, so that later information reading is facilitated; when the equipment walks to a connector, an electric push rod jacks up a movable arm, the driving wheel is separated from a steel cable, at the moment, shifting teeth on a shifting wheel make contact with the connector under blocking of a cross connector, the shifting wheel rotates, the shifting wheel drives a rotating shaft to rotate, and under cooperation of a bevel gear set, a transmission shaft drives a rotating disc to rotate, the rotating disc drives a left side walking assembly and a right side walking assembly to move towards the two sides along a through groove through the driving rod, so that the left side walking assembly and the right side walking assembly avoid the connector, and jamming with the connector is avoided.
Owner:GUANGXI UNIV FOR NATITIES

Preparation method of bright corrosion-resistant aluminum profile

The invention relates to improvement of aluminum profiles, in particular to a preparation method of a bright corrosion-resistant aluminum profile. The preparation method sequentially comprises the steps that a bright corrosion-resistant solution is prepared, specifically, the bright corrosion-resistant solution is prepared from, by weight, 20-40 parts of sodium fluoride, 30-60 parts of ammonium bifluoride, 10-20 parts of potassium permanganate, 40-50 parts of potassium chromate, 15-25 parts of zinc phosphate, 8-18 parts of sodium nitrate, 5-12 parts of praseodymium chloride, 10-16 parts of ethylenediaminetetraacetic acid, 7-14 parts of malic acid, 8-12 parts of sodium dodecyl benzene sulfate, 6-13 parts of nickel sulfate, 15-25 parts of triethanolamine and 500-900 parts of water, the pH value is controlled to be 3-4, and the bright corrosion-resistant solution is obtained; the bright corrosion-resistant solution is heated to 30-40 DEG C, and then the aluminum profile is dipped in the bright corrosion-resistant solution for 2-4 min; then under the temperature of 80-95 DEG C, hot air circular drying is conducted for 40-50 min; second-time dipping is conducted under the microwave vacuum condition, and then the aluminum profile is subjected to microwave treatment in a bright corrosion-resistant agent after first-time dipping treatment for 3-7s; and washing is conducted through flowing water till the pH value of eluate is neutral, and then drying is conducted under 40-48 DEG C. The aluminum profile prepared by the preparation method is bright, soft, superior in corrosion resistance, safe and environmentally friendly.
Owner:陈卫

Traditional Chinese medicine for treating lumbar disc herniation

The invention discloses a traditional Chinese medicine for treating lumbar disc herniation. The traditional Chinese medicine is prepared from the following raw materials in parts by weight: 10-20 parts of scutellaria baicalensis, 10-20 parts of dandelion, 10-30 parts of raw radix astragalis, 10-20 parts of radix salviae miltiorrhizae, 10-20 parts of radix cyathulae, 6 parts of ligusticum wallichii, 10 parts of sargent gloryvine, 10 parts of radix ophiopogonis, 10-20 parts of eucommia ulmoides, 10-20 parts of radix polygonum multiflorum preparata, 10 parts of radix rehmanniae praeparata, 10 parts of herba cistanche, 10 parts of rhizoma corydalis, 10 parts of roasted radix aucklandiae, 3 parts of raw licorice roots, 10 parts of rhizoma smilacis glabrae and 3 parts of gastrodia elata, as well as 10 parts of rhizoma fagopyri dibotryis which are taken after being steamed. The traditional Chinese medicine takes kidney-yin nourishing as breakthrough, pays attention to the importance of auxiliary medicinal materials, has the effects of tonifying liver and kidneys, repairing annulus fibrosus in the lumbar intervertebral disc, wherein dandelion has the effects of protecting liver, spleen and stomach, and has an important effect on absorption, digestion and discharge of the whole medicine; the rhizoma fagopyri dibotryis serving as trailbreaker has a critical effect for the medicine reaching a key position; roasted radix aucklandiae is used for coordinating the new formula to reach the target position of a patient safely in one step.
Owner:李向松

Cable arrangement device

The invention provides a cable arrangement device, and belongs to the technical field of marine mechanical equipment. In the cable arrangement device, a rack plays a role in supporting a rotationally connected threaded rod and a fixedly connected guide rod, a sliding frame is provided with a threaded hole matching with the threaded rod, the threaded rod is provided with a first thread and a second thread which are opposite in rotation direction and identical in lead, and the starting point and the end point of the first thread are identical to the starting point and the end point of the second thread correspondingly. The sliding frame is provided with a threaded hole arranged on the threaded rod in a sleeve mode, the inner wall of the threaded hole is provided with a plurality of first threaded protrusions corresponding to the first thread and the second threads correspondingly, the width of the middle of each first threaded protrusion is greater than that of the two ends, the side wall of each first threaded protrusion is in an arc shape, on the plane where the end face of the threaded rod, the central angle corresponding to the orthographic projection of the first threaded protrusions is 180 degrees, the sliding frame drives a cable to move back and forth on the threaded rod, the cable arranged in order on a roller is quickly and effectively obtained, and the cable winding and unwinding efficiency of the roller is improved.
Owner:WUHAN MARINE MACHINERY PLANT
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