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 relates to a self-sealing and self-decompressing coal seam sampling method and a device thereof, which comprises the steps as follows: (1) a sampler is arranged ready; (2) when a sampling drilling bit drills into a coal seam, a coal sample goes into the front end of a piston of a sampler and repeatedly extrudes the piston to squeeze the sealing liquid through a liquid outlet of an inner tube of the sampler into a gap between the inner tube and an outer tube of the sampler, the coal sample is penetrated, enwrapped and solidified through the gap between the sampling drilling bit and the inner tube to form the front end sealing of the coal sample; (3) when the piston crushes a brittle baffle inside the sampler, coal sampling is completed, and the gas borne by the coal sample automatically butts against the piston to continue to move backwards until an unidirectional valve of the piston is opened for pressure relief, and the gas which enters a vacuum tube of the sampler is absorbed by the absorbing material in the vacuum tube; and (4) when the absorption is completed, the coal sample and the absorbing material are taken out, and the conventional gas content measurement and calculation are conducted. The coal seam sampling method and the device can be widely used in sampling processes for various coal gas content measurements.

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.

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 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 an AB / CDE blood type grouping reagent card. The reagent card is provided with eight microcolumn gel tubes, namely a gel tube containing an immune globulin (IgM) monoclonal anti-A antibody, a gel tube containing an IgM monoclonal anti-B antibody, a gel tube containing an IgM monoclonal anti-D antibody, a gel tube containing an IgM monoclonal anti-C antibody, a gel tube containing an IgM monoclonal anti-E antibody, a gel tube which is used for negative control and contains a gel buffer solution and two gel tubes which are used for reverse typing and contain gel buffer solutions. The invention provides standard for the ABO-CDE blood type grouping; and the ABO-CDE blood type grouping reagent card which conforms to standard can be used in all hospitals and blood transfusion services to accurately group ABO-CDE blood types, so conditions are created for guaranteeing transfusion safety.

The invention discloses an AB / Rh blood type grouping reagent card and a preparation method thereof. The reagent card is provided with at least one group of microcolumn gel tubes; each group of microcolumn gel tubes comprise four microcolumn gel tubes, namely a gel tube containing an immune globulin (IgM) monoclonal A-resistant antibody, a gel tube containing an IgM monoclonal B-resistant antibody, a gel tube containing an IgM monoclonal D-resistant antibody and a gel tube which is used for negative control and contains a gel buffer solution. The invention provides standard for the ABO / Rh(D) blood type grouping; and the ABO / Rh(D) blood type grouping reagent card which conforms to standard can be used in all hospitals and blood transfusion services to accurately group ABO / Rh(D) blood types, so conditions are created for guaranteeing transfusion safety.

This invention puts forward an automatic lubrication system realized by putting heated and atomized lubricating oil on a rotation axis of a brain embroidery machine composed of at least one air compressor with a closed oil tank and conduct pipes, an inlet and an oil fog tube are connected with the oil tank, the other end of the inlet tube is lined to the air compressor, the oil fog tube is connected to spots necessary for lubrication. One controller controls heating wires of the multiple oil tanks, the air compressor sprays to the oil tanks, an oil bath is connected with the tanks and has a level detection device, a pump provides oil to the bath and the machine heads, the level detection device pump is connected with the controller by a control line, the controller controls the heating, spray and level detection process of each tank in circulation, solving the problem of in convenient dropping or dropping too much.

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 provides a protective device of a vacuum measuring tool of an ion beam etching system. The ion beam etching system comprises a reaction cavity and the vacuum measuring tool used for measuring the internal vacuum degree of the reaction cavity; a ventilation connector is arranged on the wall of the reaction cavity; and the vacuum measuring tool is connected to the ventilation connector. The protective device comprises a blocking plate arranged in the reaction cavity and used for shielding the ventilation connector; the blocking plate is close to the inner wall of the reaction cavity at the ventilation connector; and a projection surface, projected onto the blocking plate along the central axis of the ventilation connector, of the ventilation connector is located in a shieldingsurface range of the blocking plate. The protective device further comprises a push-pull mechanism for driving the blocking plate to be far away from or close to the ventilation connector. According to the protective device, metal particles and ion beams are effectively blocked through the blocking plate which closely shields the ventilation connector; the blocking plate is driven to be far away from or close to the ventilation connector through the push-pull mechanism, so that a gap between the blocking plate and the inner wall of the reaction cavity is prevented from being blocked by impurities, and the proper gap is kept under the condition that the ventilation requirement is met.

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 self-sealing and self-decompressing coal seam sampling method and a device thereof, which comprises the steps as follows: (1) a sampler is arranged ready; (2) when a sampling drilling bit drills into a coal seam, a coal sample goes into the front end of a piston of a sampler and repeatedly extrudes the piston to squeeze the sealing liquid through a liquid outlet of an inner tube of the sampler into a gap between the inner tube and an outer tube of the sampler, the coal sample is penetrated, enwrapped and solidified through the gap between the sampling drilling bit and the inner tube to form the front end sealing of the coal sample; (3) when the piston crushes a brittle baffle inside the sampler, coal sampling is completed, and the gas borne by the coal sample automatically butts against the piston to continue to move backwards until an unidirectional valve of the piston is opened for pressure relief, and the gas which enters a vacuum tube of the sampler is absorbed by the absorbing material in the vacuum tube; and (4) when the absorption is completed, the coal sample and the absorbing material are taken out, and the conventional gas content measurement and calculation are conducted. The coal seam sampling method and the device can be widely used in sampling processes for various coal gas content measurements.

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 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 present invention aims to provide a compound having a TrkA inhibitory action, a pharmaceutically acceptable salt thereof, or a solvate thereof, a pharmaceutical composition containing the same as an active ingredient, and a preventive and / or therapeutic agent for medicinal use, in particular for a disease in which TrkA in involved (pain, cancers, inflammation / inflammatory diseases, allergic diseases, skin diseases, neurodegenerative diseases, infectious diseases, Sjogren's syndrome, endometriosis, renal diseases, osteoporosis, and the like). Specifically, the present invention provides a compound or an optical isomer thereof, a pharmaceutically acceptable salt thereof, a solvate thereof, or the like, the compound represented by formula (I):

The invention discloses a manufacturing method for a pulling boring machine boring rod central frame. The manufacturing method comprises the step that a supporting base, a bearing outer sleeve, a bearing adjusting fixing board, a roller bearing, a blanket cushion sealing ring, a bearing inner sleeve, a right adjusting thread fixing board, right adjusting threads, an adjustable taper sleeve, a left adjusting thread fixing board and left adjusting threads are installed according to drawings. The clearance between the frustum-shaped adjustable taper sleeve and a boring rod is proper, wherein the adjustable taper sleeve of the pulling boring machine boring rod central frame is made of nylon materials, vibration is effectively avoided, the quality of a machined hole is ensured, collision is effectively avoided at the same time, and the service life of the boring rod is prolonged; due to the fact that the right adjusting thread fixing board, the right adjusting threads, the left adjusting thread fixing board and the left adjusting threads are arranged, the adjustable taper sleeves of different inner diameters can be replaced conveniently to enable the taper sleeves to be matched with boring rods of different diameters for use, the best using state is achieved, the structure is simple and reasonable, and use is convenient and reliable.

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.

This invention puts forward an automatic lubrication system realized by putting heated and atomized lubricating oil on a rotation axis of a brain embroidery machine composed of at least one air compressor with a closed oil tank and conduct pipes, an inlet and an oil fog tube are connected with the oil tank, the other end of the inlet tube is lined to the air compressor, the oil fog tube is connected to spots necessary for lubrication. One controller controls heating wires of the multiple oil tanks, the air compressor sprays to the oil tanks, an oil bath is connected with the tanks and has a level detection device, a pump provides oil to the bath and the machine heads, the level detection device pump is connected with the controller by a control line, the controller controls the heating, spray and level detection process of each tank in circulation, solving the problem of in convenient dropping or dropping too much.

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.