46results about How to "Moderate clearance" patented technology

An imaging apparatus includes a front lens group, which constitutes part of an imaging optical system, at a fixed position with respect to an optical axis direction, wherein the front lens group includes a front lens element and a reflector and the reflector reflects light rays exiting from the front lens element; a movable lens group provided closer to the image plane side than the front lens group and movable along the optical axis; a support member which supports the reflector; a movable frame which supports the front lens element and is supported by the support member to be movable along a plane orthogonal to the optical axis of the front lens element; and a driver which drives the movable frame in the plane, in accordance with vibrations applied to the photographing optical system, to reduce image shake.

The invention discloses a newborn ABO/Rh blood grouping reagent card and a preparation method thereof. Eight microcolumn gel tubes are provided, including: a gel tube containing a monoclonal anti-A antibody with an Ig (Immunoglobulin) M property, a gel tube containing a monoclonal anti-B antibody with the Ig M property, a gel tube containing a monoclonal anti-AB antibody with the Ig M property, a gel tube containing a monoclonal anti-D antibody with the Ig M property, a gel tube containing a monoclonal anti-D antibody with the Ig M property and an Ig G property, a gel tube which contains gel suspending medium and is used as negative control, a gel tube containing an anti-Ig G reagent and a gel tube containing the anti-Ig G reagent and an anti-C3d reagent. The reagent card disclosed by the invention has the advantages that standardization is provided for newborn ABO/Rh (D) blood grouping and conditions are created for accurate determination of ABO/Rh (D) blood group and early diagnosis and treatment of hemolytic diseases of newborn.

The invention provides a system for treating printing and dyeing wastewater with activated coke adopted. The system comprises a hydrolytic acidification device, an activated sludge pool, a settling pool and a biological filter pool, wherein the hydrolytic acidification device, the activated sludge pool, the settling pool and the biological filter pool are arranged in a sequentially connected mode, activated coke is added into the hydrolytic acidification device, and discharging water with the activated coke and from the hydrolytic acidification device enters the activated sludge pool again. According to the system, the activated coke is added into the hydrolytic acidification device, the activated coke is fully mixed with the wastewater in the hydrolytic acidification device, so that standing time of recalcitrant molecules in the wastewater on the hydrolytic acidification device is improved, and efficiency of hydrolytic acidification is improved. The wastewater with the activated coke and from the hydrolytic acidification device enters the activated sludge pool again, the activated coke continues to have the function of absorption and degradation, and removal efficiency on sludge concentration and organic matter in the activated sludge pool is improved.

The invention relates to a preparation method of a direct antihuman globulin reagent card. The preparation method is characterized in that the reagent card comprises six microcolumn gel tubes respectively comprising two gel tubes containing anti-IgG, two gel tubes containing anti-C3d and two gel tubes containing gel suspension mediums, and each reagent card is shared by two persons. The method comprises the technical processes of preparation of the gel suspension mediums, preparation of gel, selection of antibody as well as preparation and split charging of gel. The direct antihuman globulin reagent card prepared by the method has high sensitivity, good specificity and stable quality, red blood corpuscles having sensitization to IgG antibodies and the red blood corpuscles having sensitization to C3d alexin can be detected by using the same card at the same time, and the red blood corpuscles having sensitization to IgG antibodies or the C3d alexin can be accurately determined.

The invention relates to a method for preparing broad spectrum antihumanglobulin cards. Six micro-column gel tubes are arranged on the cards, and the six micro-column gel tubes are gel tubes containing an antibody for resisting IgG+C3d. The method comprises the following processes of preparation of a gel suspension medium, preparation of a gel, selection of the antibody, and preparation and sub-package of the gel. The gel suspension medium comprises the reagents of (5.5-6.5)*10-4g/ml methyl- p-hydroxybenzoate, (1.0-1.5)*10-4g/ml propyl p-hydroxybenzoate, (1.6-1.9)*10-2g/ml glycine, (1.7-1.9)*10-3g/ml sodium chloride, (2.1-2.4)*10-4g/ml monopotassium phosphate, (4.6-4.8)*10-4g/ml disodium hydrogen phosphate and less than or equal to 2 percent of bovine serum albumin. The reagents are dissolved by using distilled water; and the pH value is adjusted into 6.6-6.8. The broad spectrum antihumanglobulin cards prepared by the method have the advantages of high sensitivity, favorable specificity and stable quality.

The invention discloses a disk brake, which comprises at least one brake pad connected with a motor shaft, a brake disk capable of moving axially, and a brake shaft, wherein the brake disk is adjacent to an outside brake pad and is movably connected with the brake shaft through an automatic compensation device. The disk brake solves the problem that the service life of a device is greatly shortened when the brake is used in an excessive clearance state after a brake pad is worn and becomes thin in the prior art; and an automatic regulating device is arranged on the front of a compression spring, the compensation distance of the regulating device can be automatically adjusted according to the wear degree of the brake pad, and the service life of the brake is prolonged.

The invention discloses a planting method for wetland ecological restoration. The planting method comprises the steps of seed filling, seed quantity adjustment, power supply starting and the like. Theplanting method comprises the steps that a planter is included; the planter comprises a square-column-shaped outer shell and a sliding column slidably connected to the interior of the upper side of the outer shell, the bottom of the outer shell is of a pyramid-shaped structure, through holes are formed in the two opposite side walls of the bottom of the outer shell, a side plate is fixed in eachthrough hole, and a layer of soft plastic film with small elasticity is attached to each side plate. A side rack is fixed to the side, located in the outer shell, of each plastic film. The device hasthe advantages that the movement distance of the pressing block in contact with the starter can be adjusted, the pressing block moves along with the plastic film at the initial stage, and the movementdistance of the plastic film at the initial stage is related to the depth of the plastic film inserted into sludge, so that the planting depth of seeds can be adjusted by adjusting the position of the starter.

The invention relates to a weight restraint bracket, in particular to a design method of a wind-proof anti-theft weight restraint bracket. The invention is characterized in that the weight restraint bracket comprises guide pulleys, one end of a weight fixing frame is provided with an anchor ear of the weight fixing frame, the other end thereof is the body of the weight fixing frame, the M-shaped anchor ear is welded on the body of the weight fixing frame, and both ends of the anchor ear of the weight fixing frame are fixed at both ends of the body of the weight fixing frame by bolts; and two groups of parallel guide pulley angle cleats are vertically fixed on the body of the weight fixing frame by bolts, two parallel guide pulleys are vertically connected between the two parallel guide pulley angle cleats of each group, and a gap is formed between the two guide pulleys. The weight restraint bracket of the invention overcomes the problems of oscillation, impact, clamping stagnation, deflection and the like of the weight restraint bracket in a strong wind area, and simultaneously changes the sliding friction between the anchor ear of the weight and the restraint pipe into rolling friction, thereby reducing the friction resistance.

The present invention discloses an application of a cationized polysaccharide polymer in improving a foam performance of surfactants. The cationized polysaccharide polymer is used to improve the foamperformance of the surfactants. The cationized polysaccharide polymer is combined with the surfactants to improve foaming performance and foam stability of the surfactants. Foams directly pressed by afoam pump are dense, firm and elastic, and stable for a long time and have a more comfortable experience.

The invention discloses a sliding vane expander comprising a cylinder rotated with a rotor. The sliding vane expander comprises a casing, a moving cylinder, the rotor, a bearing pack and mechanical seals; a barrel of the casing is internally provided with the moving cylinder coaxially, and the cylinder is internally provided with the rotor eccentrically, but the outer diameter of a rotating disk is kept for a certain distance with the wall of the cylinder; 6-12 (an even number of) axial rectangular grooves are distributed in the rotating disk uniformly, and sliding vanes are arranged in the grooves; a wide sliding vane is embedded into a trapezoid groove of the cylinder for driving the moving cylinder to rotate synchronously; a left end plate of the casing is provided with an air inlet andan air outlet, and communicates with an airfoil inlet gap and an outlet gap in a guide disk through a transition chamber; and both the inlet gap and the outlet gap communicate with a chamber betweenthe cylinder and the rotating disk smoothly. The relative speed difference between the moving cylinder and the sliding vanes is lower, and the frictional loss is less; and the expander has the advantages of high efficiency, large flow, the simple structure and the like.

The invention discloses a high-voltage line insulator cleaning unmanned aerial vehicle which comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a fuselage, the periphery of the fuselage is fixedly connected with a set of wing rods, the tail ends of the wing rods are provided with mounting seats, the mounting seats are fixedly connected with motors, output shafts of the motors are in driving connection with wing panels, and the wing panels are fixedly connected with the fuselage. A water tank is fixedly connected to the lower portion of the machine body, a pair of water distribution pipes is rotationally connected to the bottom of the water tank, a pair of semicircular arc-shaped pipes are fixedly connected to the water distribution pipes, a set of spray heads are evenly distributed on the inner sides of the arc-shaped pipes, and the bottom of the water tank is connected with the water inlet end of a high-pressure water pump through a pipeline; the water outlet end of the high-pressure water pump is connected with a pair of water distribution pipes through pipelines, and electric telescopic rods are hinged to the front side wall and the rear side wall of the water tank. The device is high in working efficiency, low in dangerousness, low in use cost, simple in structure, clear in principle, easy to manufacture, low in manufacturing cost and worthy of popularization.

A screwdriver comprises a shaft barrel, a gear train installed in the shaft barrel, a shaft system installed on the gear train, a shifting ring installed outside the shaft barrel in a sleeving mode and a shell fixed outside the shaft barrel. A screwdriver rod body is driven to rotate through pressing, the rotation direction of the screwdriver rod body is controlled through shifting of a clutch spline shaft, screwing or unscrewing of a screw is achieved, rotation or stopping of the screwdriver rod body is achieved through shifting of a shifting ring and controlling of separation and reunion of a stopping claw and a stopping wheel, and the problem that large torque is needed when the screw is loosened and fastened is solved through fixing of the screwdriver rod body.

The invention discloses a black tea fermentation method and device which are sufficient in oxygen supply and capable of achieving independent fermentation. The black tea fermentation device comprisesa layered structure frame body; tea base fermentation tanks are formed in all layers, and a gap is formed between the upper tea base fermentation tank and the lower tea base fermentation tank; a heating mechanism is arranged on the frame body; the heating mechanism comprises a controller, and the controller is connected with a control power supply, a power supply, a temperature sensor and a buzzerseparately; and a heater connected with the controller is arranged at the bottoms of the tea base fermentation tanks. The original closed fermentation environment is broken through, the multiple independent tea base fermentation tanks are formed in the frame body of the layered structure, and the waiting time is saved; a gap is kept between upper and lower tea base fermentation tanks, so that airpermeability is high, oxygen supply is sufficient, and sufficient fermentation is facilitated; the heater is arranged at the bottoms of the tea base fermentation tanks and used for controlling the fermentation temperature and accurately controlling the fermentation temperature to achieve a variable-temperature fermentation effect; timing working hours is realized, and reminding is performed by the buzzer, so that the tea bases are stirred to be fully and uniformly fermented; wet cloth is adopted for moisturizing, so that observation and moisturizing are facilitated; and work is stopped and reminded regularly, and excessive fermentation is avoided.