32results about How to "Realization gap" patented technology

The invention provides a compressor and an air conditioner. The compressor is applied to the air conditioner, the compressor comprises a shell, a first rotating shaft, a connecting assembly and a first rotor assembly, and the first rotating shaft is installed in the shell; the connecting assembly is arranged on the first rotating shaft in a sleeving manner; the first rotor assembly comprises a first rotor and a second rotor which are coaxially arranged on the connecting assembly, and the connecting assembly can bear the first rotor and the second rotor to rotate together around the first rotating shaft; and the connecting assembly is further configured to limit the relative positions of the first rotor and the second rotor, so that a gap is formed between the first rotor and the second rotor. According to the embodiment of the invention, the gap can be kept between the first rotor and the second rotor under the condition that the number of parts of the compressor is not increased.

The invention belongs to the technical field of building material preparation, and particularly relates to a lightweight concrete building material and a preparation method thereof. According to the invention, red mud, coal ash, bentonite and glass powder are bonded through auxiliary hydroxypropyl methyl cellulose and polyacrylamide to prepare elastic particles, the elastic particles are foamed, expanded and dried due to the gas release of sodium bicarbonate at a high temperature, red mud ceramsite is formed by sintering at a high temperature of 1150 DEG C, and the micro-pores on the surface of the ceramsite are sealed based on the fluidity of the glass powder on the surfaces of the particles after burning out so as to obtain the light red mud ceramsite, wherein the obtained ceramsite hascharacteristics of light weight and good toughness, can substantially reduce the density of cement-based concrete so as to achieve light weight; and the obtained ceramsite is different from conventional foamed concrete, has characteristics of light weight and closed pores on the surface, does not adsorb inorganic gels so as to ensure the good lightweight, further has good strength and no surface gap, and further has characteristics of low water absorption rate and good strength in lightweight concrete building materials.

The invention provides a road marking device, and particularly relates to the technical field of road construction equipment. The road marking device comprises a vehicle body, wherein a material box is arranged at one end of the vehicle body; the other end of the vehicle body is of a U-shaped opening structure; a first roller is movably arranged in the U-shaped opening of the other end of the vehicle body; a heating device is arranged on the vehicle body between the material box and the first roller, and comprises a heating box and a material guide box; a material conveying pipe is arranged atone side wall of the heating box; a material guide box is arranged at the side wall of the heating box opposite to the material conveying pipe; a second roller is arranged on the vehicle body at theother end of the material guide box, and is movably arranged in the U-shaped opening of the other end of the vehicle body; a first adjusting rod and a second adjusting rod are also arranged in the U-shaped opening of the other end of the vehicle body; a scraping plate is arranged at the opening of the other end of the vehicle body. The road marking device has the advantages that the marking position can be conveniently adjusted, the fluidity of coating can be improved, the excessive coating stuck onto the first roller can be adjusted and scraped, and the like.

The invention provides a preparation method of a wood-organic-inorganic hybridized nano composite material based on doped nano POSS (Polyhedral Oligomeric Silsesquioxane), which relates to a preparation method of a composite wood material. The preparation method disclosed by the invention solves the technical problems that the heat stability and the impact toughness of a wood-organic-polymer composite material is poor and low, and the mechanical property of a wood-inorganic (nano) composite material is poor. The preparation method disclosed by the invention comprises the following steps of: firstly, dissolving nano POOS (containing an organic amine function group) into a monomer solution and compounding an initiator and a cross-linking agent with the monomer solution to form an impregnation solution; after wood is placed into the impregnation solution and then is placed into a reaction tank, sealing and vacuumizing the reaction tank, removing vacuum of the reaction tank, and pressurizing the reaction tank by air; reducing the pressure of the reaction tank to normal pressure, taking out the wood, and covering the impregnated wood by aluminum-foil paper; and heating the wood, removing the aluminum-foil and continuously heating the wood, thus obtaining the wood-organic-inorganic hybridized nano composite material. The compatibility between a wood substrate interface and a polymer of the wood-organic-inorganic hybridized nano composite material is good, and the wood-organic-inorganic hybridized nano composite material has the advantages of good mechanical strength, heat stability, dimension stability, and corrosion resistance.

A turbine housing (1) for a turbine is provided. The turbine housing (1) includes a wall cladding (8) on an inner wall (7) of the turbine housing. In a region of joint flanges (5, 6), the wall cladding (8) is arranged and embodied such that the wall cladding reduces convective heat transfer and thermal radiation in a region of the joint flanges (5, 6).

An automotive door or hatch swings on hinges between the open and closed positions and is guided by a stay consisting of a piston and connecting rod sliding through a cylinder. The piston and cylinder unit are enclosed in whole or in part by a console, one end of which is attached to the vehicle frame and the other to the piston rod.

The invention discloses a large workpiece positioning and clamping system. The system comprises a clamping platform, a plurality of adjustable sizing block structures, a plurality of free vices and spherical washers, wherein the adjustable sizing block structures are used for supporting and leveling a workpiece and are circumferentially distributed around the workpiece at intervals; the spherical washers are mounted at the tops of the adjustable sizing block structures; the bottoms of the adjustable sizing block structures are directly mounted on the clamping platform or mounted on the clamping platform through a supporting structure; the free vices are used for applying pressure to the outer side surface of the workpiece so as to straighten the workpiece, the free vices are distributed around the workpiece at intervals in the circumferential direction, the free vices are directly mounted on the clamping platform or mounted on the clamping platform through the supporting structure, and the force application ends of the free vices are tightly pressed on the outer side surface of the workpiece through the spherical washers. The invention further provides a clamping method. The large workpiece positioning and clamping system has the beneficial effects that the free vices are matched with the adjustable sizing block structures, so that effective and reliable supporting and clamping force can be provided, and positioning and clamping of a large workpiece are achieved.

The invention discloses a method for preparing a nanometer SiO2 doped wood-organic-inorganic hybrid nanometer composite material, and relates to a method for preparing a wood composite material. The method is invented for solving the technical problems that the wood-organic polymer composite material is poor in thermal stability, low in impact toughness and poor in the mechanical property of the wood-inorganic (nanometer) composite material. The method comprises the following steps of: firstly, ultrasonically dispersing nanometer SiO2 (unsaturated double bonds on the surface) into a monomer solution; compounding an initiator and a crosslinking agent to form an impregnation liquid; putting wood into the impregnation liquid and placing the impregnated wood into a reaction kettle; after the reaction kettle is hermetic, vacuumizing the reaction kettle; releasing the vacuumization, and then pressurizing by air; reducing the pressure to the constant pressure; taking out the wood; covering the impregnated wood by an aluminum-foil paper; heating the impregnated wood covered by the aluminum-foil paper; removing the aluminum-foil paper; and further heating the wood to prepare the composite material. The polymer in the wood-organic-inorganic hybrid nanometer composite material is well compatible to a wood substrate interface, so that the prepared composite material is high in mechanical strength, heat stability, size stability and anti-corrosion performance.

The invention relates to a drill bit connecting device for oil exploitation. The drill bit connecting device comprises a connecting rod, a rotating rod, a positioning mechanism and a fixing mechanism, wherein the positioning mechanism comprises a positioning assembly and a centering assembly, the fixing mechanism comprises a fixing assembly and an auxiliary assembly, the fixing assembly is arranged on the connecting rod, the auxiliary assembly is arranged on the fixing assembly, and the auxiliary assembly is connected to the fixing assembly. According to the drill bit connecting device for the oil exploitation, through cooperation of the fixing mechanism and the positioning mechanism, the positioning effect is improved, installing of the rotating rod is facilitated, the rigidity of the rotating rod is enhanced, the rotating rod rotates more stably, friction between the rotating rod and the inner wall of a positioning groove is reduced, the service life is prolonged, the rotating rod can be disassembled under the condition that no disassembling tool is carried, the convenience is improved, the loosening condition of a moving ring can be concerned at any time through a knocking unit, and the use practicability is improved.

The invention provides a screw removal tool and a method of using the same. The tool includes a removal mechanism, a clamping mechanism and a locking mechanism. The removal mechanism includes a shaft sleeve and a rotation control assembly. The shaft sleeve is arranged on a device to be The screw position is disassembled, and the rotation control assembly is threadedly connected with the inner wall of the shaft sleeve; the clamping mechanism includes clamping assemblies arranged on the shaft sleeve and located on both sides of the shaft sleeve; the locking mechanism is arranged at a distance from the clamping assembly. on one end of the shaft sleeve. The use method includes step S1 that the clamping member clamps the screw to be disassembled; step S2 locking mechanism circumferentially locks the clamping assembly and the disassembly mechanism on the equipment; step S3 synchronously rotates the rotating handle and loosens the handle to eliminate the clamping assembly Clearance between the device and the device; complete the screw removal operation through step S4. The invention solves the problem that the existing screw removal tool needs to unscrew the screw in advance and use the vacated threaded hole to provide a fulcrum for the tool, the threaded hole is not damaged, and the operation is convenient.

The invention discloses a full-sealing induction type electronic thermometer specially used in the hospital. The full-sealing induction type electronic thermometer specially used in the hospital comprises a main body, a printed circuit board, a temperature detecting device and a display device, wherein the main body is provided with a measurement end and a closing end, the printed circuit board is arranged in a cavity of the main body, the temperature detecting device is arranged at the detecting end of the main body and is electrically connected with the printed circuit board, the display device is arranged on the main body and is electrically connected with the printed circuit board, the printed circuit board is provided with a reed pipe used for controlling the connection and disconnection of the circuit of the printed circuit board, and the temperature detecting device is a thermistor arranged at the detecting end. According to the full-sealing induction type electronic thermometer specially used in the hospital, due to the fact that the reed pipe encapsulated in the main body of the electronic thermometer is used as a control switch, the size of the whole thermometer can be effectively reduced; a rear end cover and a main shell body are fused together by means of techniques such as microwave baking to achieve good sealing performance, so that immersion disinfection is possible; due to the fact that a structure with traditional sound warning replaced with lamplight warning is adopted, noisy sounds are eliminated, and user experience is improved.

The invention provides a linkage liquid -free cleaning device for medical disinfection, involving the field of medical equipment technology, which solves the can not achieve the shot cleaning and rotating cleaning through the improvement of structural improvement;The problem of organic combination with rotating cleaning.A linkage liquid of a medical utensil has no dead angle cleaning device, including the box; the box is installed in the body, and the box is slidy and connected with a cleaning structure.Due to the contact of the top of the pole head with the top surface of the placed plate, and the dialing rod is made up of a raised squeezing structure, so that when the handle moves, the re -movement movement of the placed board can be simultaneously achieved, and then the shot -like injection at the cleaning hole is achieved.Fourth, because the rectangular array is welded on the placed plate, it is raised, and the convex is a semicircular pillar structure, and the protruding of the rectangular formation welding forms the auxiliary support structure of the medical supplies, which can realize medical supplies and andThere is a gap between cleaning holes.

The invention discloses a fixing device for a transformer outgoing copper bar and a fixing method thereof and belongs to the technical field of transformer outgoing copper bar fixing. The fixing device is characterized in that a convex mounting plate is matched with an insulating partition plate for use, the limiting and fixing effect on two copper bar bodies is achieved, the two copper bar bodiesare insulated, a limiting plate with a heat dissipation mechanism is installed on one side of the convex mounting plate through a fixing plate, and the fixing plate is installed on an outer side of the convex mounting plate in an embedded mode to further play a role in fixing the convex mounting plate and play a role in supporting the limiting plate with the heat dissipation mechanism. The fixingdevice is advantaged in that the horizontal position of the limiting plate is adjusted according to the thickness of the copper bar bodies, the limiting plate drives the heat dissipation mechanism toabut against outer side walls of the copper bar bodies, on one hand, the copper bar body fixing device is further suitable for fixing the copper bar bodies with different thicknesses, on the other hand, the copper bar bodies are cooled through contact connection of the heat dissipation mechanism.

The invention discloses a leak-proof heart-shaped cup cover, which comprises a cover body, the upper end surface of the cover body is provided with a direct drinking opening, and the upper end surface of the cover body is fixedly connected with a heart-shaped sealing buckle, which is used to connect the direct drinking opening For sealing, a flow-limiting element for adjusting the liquid outlet speed is installed in the direct drinking port, and one side of the flow-limiting element is connected with an opening adjustment mechanism, and the opening adjustment mechanism changes the opening size of the flow-limiting element by adjusting the shape of the flow-limiting element The present invention seals the direct drinking port through the heart-shaped sealing buckle. When drinking is required, the heart-shaped sealing buckle is opened to drink. Change the shape of the flow-limiting element to adjust the opening size of the flow-limiting element. When not drinking, the opening of the flow-limiting element is smaller. When the cup is accidentally knocked over, only a small amount of liquid will flow out. waste.

The invention provides a cold-resistant and heat-resistant cold and hot dual-purpose stainless steel composite pipe, and relates to the technical field of stainless steel composite pipes. The cold-resistant and heat-resistant cold and hot dual-purpose stainless steel composite pipe comprises an inner pipe, the outer surface of the inner pipe is fixedly connected with a plurality of evenly-distributed spaced circular rings, the outer side walls of the spaced circular rings are sleeved with an outer pipe, and a first semicircular block is arranged on the rear side of the outer side wall of the outer pipe; a second semicircular block is arranged on the front side of the outer side wall of the outer pipe, clamping blocks are fixedly connected to the top and the bottom of the side, close to the second semicircular block, of the first semicircular block, and the gap between the inner pipe and the outer pipe is conveniently guaranteed by arranging the multiple spaced circular rings, the outer pipe, a heat preservation layer, the first semicircular block and the second semicircular block; and meanwhile, the heat preservation layer is arranged, heat preservation is achieved to a certain degree through the gaps and the heat preservation layer, and then cold resistance and heat resistance of the inner pipe are achieved.

The invention provides a preparation method of a wood-organic-inorganic hybridized nano composite material based on doped nano POSS (Polyhedral Oligomeric Silsesquioxane), which relates to a preparation method of a composite wood material. The preparation method disclosed by the invention solves the technical problems that the heat stability and the impact toughness of a wood-organic-polymer composite material is poor and low, and the mechanical property of a wood-inorganic (nano) composite material is poor. The preparation method disclosed by the invention comprises the following steps of: firstly, dissolving nano POOS (containing an organic amine function group) into a monomer solution and compounding an initiator and a cross-linking agent with the monomer solution to form an impregnation solution; after wood is placed into the impregnation solution and then is placed into a reaction tank, sealing and vacuumizing the reaction tank, removing vacuum of the reaction tank, and pressurizing the reaction tank by air; reducing the pressure of the reaction tank to normal pressure, taking out the wood, and covering the impregnated wood by aluminum-foil paper; and heating the wood, removing the aluminum-foil and continuously heating the wood, thus obtaining the wood-organic-inorganic hybridized nano composite material. The compatibility between a wood substrate interface and a polymer of the wood-organic-inorganic hybridized nano composite material is good, and the wood-organic-inorganic hybridized nano composite material has the advantages of good mechanical strength, heat stability, dimension stability, and corrosion resistance.

The invention provides a mini-sized quartz furnace atomizing device. The device comprises a heating device, an external layer furnace tube, an internal layer furnace tube, and a hot-surface igniter; a gas channel is formed between the external layer furnace tube and the internal layer furnace tube, one end of the gas channel is provided with a gas inlet, the other end of the gas channel is provided with a gas outlet; the heating device is arranged on the periphery of the external layer furnace tube; the hot-surface igniter is arranged in the interlay layer furnace tube, and the igniting needle of the hot-surface igniter stretches to the gas outlet. The hot-surface igniter is arranged in the quartz furnace tube, thus the miniature of quart furnace tube is achieved; at the same time, the gap between the external layer furnace tube and the internal layer furnace tube is greatly shortened, the radical temperature gradient effect of gas substances is effectively improved when the gas substances are heated in the quartz furnace tube, and the reliability of the atomization process is improved.

The invention provides equipment for assembling an automobile pedal assembly. The equipment for assembling the automobile pedal assembly comprises a body and a display device, wherein the body comprises a base; a support for fixing a brake pedal assembly is arranged at one end of the base; a driving motor is arranged at the other end of the base, and is vertically and downwards arranged above a brake pedal correspondingly; a pressure sensor is arranged on an outputting shaft of the driving motor; the display device comprises a digital display instrument; and the digital display instrument is respectively connected with the driving motor and the pressure sensor electrically through a control module. By the clamp, an assembling process of the pedal assembly is monitored in real time, gaps does not exist among moving pieces after the brake pedal assembly is assembled, movement idle stroke of the brake pedal is eliminated effectively, the circumstance that a whole automobile brakes softly or too flexibly is reduced, and running safety is improved.