22results about How to "Guarantee sufficiency" patented technology

The invention relates to the technical field of fluidized bed drying, in particular to an improved fluidized bed dryer and a drying process. The drying machine comprises a material bed and a transverse moving mechanism; the bottom of the material bed is connected with a vibration source and can ventilate and dry upwards from the bottom; the transverse moving mechanism comprises a driving part assembled at the bottom of the material bed and a plurality of transverse moving beams distributed in the conveying direction of the material bed, and the transverse moving beams are slidably installed on the material bed in the width direction of the material bed. The driving piece is used for intermittently and synchronously driving the plurality of transverse moving beams and driving the adjacent transverse moving beams to reversely slide in a reciprocating manner; a plurality of first brushes and a plurality of second brushes are detachably installed on each transverse moving beam in the length direction of the transverse moving beam. Through various auxiliary drying treatments on materials and cleaning of the bed surface, the drying uniformity and sufficiency of material finished products are guaranteed, the uniformity of material particle sizes is improved, the quality of the dried material finished products is guaranteed, and follow-up stable storage is facilitated.

The application provides a hierarchical atomization oil flinger and an engine, and belongs to the technical field of power machinery. The hierarchical atomization oil flinger comprises an oil supply assembly and a disc body. The outer side of the ring cavity of the oil supply assembly is provided with a jet hole. The disc body is rotatably sleeved on the outer side of the ring cavity. The radial recess cavity of the disc body is divided into two oil collecting cavities by a shunt protrusion. The oil collecting cavities are provided with a plurality of oil injection holes. The jet hole is located in the radial projection area of one of the oil collecting cavities. In use, after the ring cavity is filled with fuel, the fuel is injected into one of the oil collecting cavities from the circumferential jet hole. When the rotating speed of the disc body is low, the fuel cannot fill the oil collecting cavity and is sprayed out through the oil injection hole of the oil collecting cavity, that is, single-stage atomization. When the rotating speed of the disc body is high, the fuel fills the oil collecting cavity and overflows, spreads over the shunt protrusion, and enters the other oil collecting cavity. The oil injection holes of the two oil collecting cavities start to work, and double-stage atomization is realized. The hierarchical atomization oil flinger provided by the application solves the problem that the oil flinger in the prior art has a single fuel atomization effect.

The invention relates to a system and method for testing the high-temperature creep performance of a thermoplastic non-crosslinked insulating material, and relates to the technical field of cable material performance test.The system comprises a temperature control box, a sample bearing frame and a pressure loading mechanism; the temperature control box body is provided with a test chamber which can be closed, a temperature control module is arranged on the temperature control box body, and the temperature control module is used for controlling the temperature of the test chamber and realizing air circulation in the test chamber; the sample bearing frame is fixedly arranged in the test chamber and is used for horizontally bearing at least one sample to be tested; the pressure loading mechanism comprises a pressure applying unit and a weight assembly, the pressure applying unit is arranged on the upper side of the sample bearing frame, and the weight assembly is connected with the pressure applying unit, so that the pressure applying unit applies constant vertical acting force to the surface of the to-be-tested sample. Through a high-precision temperature control and forced circulation system integrated by the temperature control box body and the temperature control module, the temperature fluctuation and gradient in the box are effectively reduced, a more stable thermal environment is provided, and a test temperature field is more uniform.

This invention discloses an easy-to-operate new energy charging pile, belonging to the field of new energy charging piles. It includes a charging pile and a charging gun. A fixed cylinder is fixedly installed on the charging pile, and a fixed component is provided on the charging gun. An adjustment component is provided inside the charging gun. The fixed component includes a handle fixedly installed on the charging gun, an elastic cylinder fixedly installed on the charging gun, and a fixed plate fixedly installed on the elastic cylinder. A connecting component is installed between the fixed plate and the charging gun. A plug is slidably installed through the fixed plate, and a cylinder is fixedly installed on the plug. This design allows the operator to adaptively adjust the tilt angle of the plug according to needs. Simultaneously, the pushing component effectively ensures that the plug on the charging gun remains parallel to the charging port during insertion or removal, improving contact and effectively reducing mechanical wear.

The utility model discloses an outdoor landscape combustor, it includes combustor bottom plate (1), igniter (2) and gas delivery pipe, the top surface of combustor bottom plate (1) is provided with center burner (3), first burner (4) and second burner (5), the center burner (3), first burner (4) and second burner (5) between intercommunication have a plurality of injection pipe (6), the center burner (3), first burner (4), second burner (5) and injection pipe (6) all are equipped with a plurality of gas outlet (7), the outside of combustor bottom plate (1) installs the open -ended shape's furnace pan pedestal (8), and the side surface of furnace pan pedestal (8) is close to combustor bottom plate (1) and is equipped with multiple groups of air inlet hole (9). The utility model not only can improve the stability of combustion, still has the advantages such as big flame area, high use safety, long service life, environmental protection, easy installation, convenient maintenance, high use flexibility and simple structure.

The utility model discloses a bean curd brine making raw material dissolving tank which comprises a mixing tank, a stirring mechanism is installed in the mixing tank, a fixing frame is fixed to one side of the mixing tank, a hydraulic lifting mechanism is installed at the upper end of the mixing tank, two movable plates are connected to the fixing frame in a sliding mode, the hydraulic lifting mechanism is connected with the movable plates, and the hydraulic lifting mechanism is connected with the movable plates. A crushing tank is fixed to the upper ends of the moving plates, blanking hoses are connected to the lower end of the crushing tank, the blanking hoses on the same side penetrate through the moving plates on the same side and are connected to the upper end of the mixing tank, and two crushing mechanisms are installed on one side of the upper end of the fixing frame. According to the magnesium chloride dissolving device, magnesium chloride can be rapidly dissolved, the dissolution sufficiency and comprehensiveness of the magnesium chloride can be guaranteed, accumulation of the magnesium chloride is avoided, the processing rapidity is greatly improved, and the sufficiency and quality of the dissolved solution are enhanced.

The utility model discloses a novel water cooling device for a modified polypropylene extrusion strip. The novel water cooling device comprises a cooling water tank body, a strip supporting assembly, a rotating rod, a U-shaped plate, an air cylinder, a cylinder, a traction carrier, a strip collecting and pulling belt, a first guide roller, a second guide roller, a third guide roller and an electric winding module. The device disclosed by the utility model has the beneficial effects that the drawing carrier connected with the end part of the polypropylene extrusion strip is pulled by utilizing the rolling-up drawing strip, and the drawing strip shuttles back and forth on a plurality of groups of rotating rods, so that the problem that the operation of manually shuttling and routing the polypropylene extrusion strip in the cooling water tank body is inconvenient is solved; the multiple sets of air cylinders which are operated in a matched mode are alternately in different telescopic states, the height between the multiple sets of rotating rods can be adjusted, polypropylene extrusion strips are in a multi-section fold line shape, the retention length of the polypropylene extrusion strips in cold water is increased, and cooling sufficiency is guaranteed.

The utility model discloses a disinfection device, including frame, the top fixedly connected with feeding frame of frame, the outside fixedly connected with feeding hopper of feeding frame, the bottom of feeding hopper is provided with the delivery pipe no.

This utility model discloses a multi-stage fine filtration device for pharmaceutical powder preparations, relating to the field of pharmaceutical powder preparation fine filtration technology. It includes a tank, inside which is a multi-stage sieving assembly for fine filtration of pharmaceutical powder; the tank also includes a dispersing assembly to facilitate uniform fine filtration of the pharmaceutical powder. The rotational motion of the dispersing assembly drives the multi-stage sieving assembly to vibrate and sieve up and down. A feed pipe is fixedly connected to the top outer wall of the tank, and a support base is fixedly connected to the bottom outer wall of the tank. This utility model achieves gradual fine filtration of pharmaceutical powder from coarse to fine through the multi-stage sieving assembly to improve filtration accuracy. The dispersing assembly uniformly disperses the powder and drives the sieving assembly to vibrate, thereby improving sieving efficiency. Furthermore, the structure is rationally designed, combining practicality and stability.

The utility model relates to the technical field of washing towers, in particular to an environment-friendly efficient waste gas washing tower which comprises a water tower and a gas tower, purification liquid is filled in the water tower, a gas inlet pipe is arranged on the side wall of the gas tower and communicated with the inside of the gas tower, and a gas filtering layer is arranged at the top of the gas tower and located above the gas inlet pipe. A recovery layer is arranged at the top of the gas tower and located above the gas filtering layer, the recovery layer is communicated with the gas inlet pipe and comprises a mounting ring mounted on the top surface of the gas tower, a blocking layer is arranged on the surface, away from the gas tower, of the mounting ring, a pipeline is arranged in the mounting ring, and the gas filtering layer, the blocking layer and the inner ring wall of the mounting ring jointly define a recovery cavity; according to the waste gas purification device disclosed by the utility model, secondary recovery and purification are carried out on waste gas which is subjected to spraying purification, toxic and harmful gases and solid particles are further reduced, and the purification sufficiency is ensured.

The utility model belongs to the technical field of aerosol generation, and discloses an aerosol generation device. The aerosol generating device comprises a battery cell, a chamber and a heating body. Wherein the battery cell is used for supplying power; the chamber is provided with an opening; in use, the aerosol-generating article is at least partially receivable within or removable from the chamber through the opening; the heating body surrounds or defines at least one part of the cavity; the heating body is used for heating the aerosol generating product to generate aerosol; wherein the heating body comprises a first heating body and a second heating body which is fixedly connected with the first heating body in a welding manner; the first heating body receives electric power provided by the battery cell to generate heat so as to heat part of the aerosol generating product; the second heating body receives the heat transmitted by the first heating body so as to heat the other part of the aerosol generating product. According to the utility model, the problem that the heating body adopts a conventional crimping contact mode, and more heat loss is generated at the joint is solved, so that the heat efficiency is improved.

The invention relates to the technical field of tobacco baking, and provides a baking process based on the quality of fresh tobacco leaves of Xiangyan No.7. The baking process comprises the following steps: S1, carrying out near infrared spectrum scanning on harvested fresh tobacco leaves to obtain near infrared spectrum data of each tobacco leaf; s2, dividing the near infrared spectrum data into a training set and a test set; s3, taking the near infrared spectrum data of each tobacco leaf in the training set as an input vector, inputting the input vector into a self-organizing neural network model for clustering, and dividing the tobacco leaves into three subsets; s4, aiming at the three divided subsets, baking process parameters are optimized according to a three-section baking process, and the three-section baking process comprises a yellowing period, a color fixing period and a stem drying period; and S5, performing near infrared spectrum scanning on newly harvested tobacco leaves, classifying the newly harvested tobacco leaves through the self-organizing neural network model, determining subsets to which the newly harvested tobacco leaves belong, and according to the baking process curves corresponding to the subsets, sequentially executing the baking processes of a yellowing period, a color fixing period and a stem drying period.

The utility model relates to a flat flame burner, relates to burner field, including base, and lower casing and upper casing mutually assembled on the base, be located the fixed station between lower casing and base, the inner side of upper casing is equipped with protective gas ring, spacing ring and sintering pan in proper order, the sintering pan is equipped with nine burning hole, the burning hole is equipped with the lower casing, the upper casing is equipped with the fixed station between lower casing and base. A fuel pipe is inserted into each hole and extends to the position below the base. The flat flame burner is improved on the basis of an existing single-hole flat flame burner, nine holes are formed in the sintering disc, and each hole is provided with a fuel pipe, so that the flat flame burner is suitable for researching the porous combustion characteristic of the flat flame burner; comprise porous combustion phenomenon characteristics, whether crosstalk exists during combustion of a plurality of holes, whether flames are enhanced or weakened during combustion of the holes, and whether an arrangement mode has influences on the flames.

The utility model discloses a kind of aluminium alloy profile machining clamping devices, including two bottom plates, the side of bottom plate is fixed with protection box, the upper end side of protection box is equipped with first cylinder, the piston rod end of first cylinder is fixed with ladder type bearing frame, the lower end of ladder type bearing frame is fixed with sliding block, the upper end middle part of bottom plate is fixed with guide rail, sliding block is installed on guide rail, the upper end side of bottom plate is fixed with first cylinder, the piston rod end of first cylinder is fixed with push plate, two mounting holes are equipped on push plate.The utility model not only can promote the stability and firmness of clamping when aluminium alloy profile machining, but also can guarantee its clamping sufficiency and comprehensiveness, avoid its generation shake, greatly promote the processing quality, can be fully stably clamped according to need to different shape aluminium alloy profile, enhanced practicality and diversity.

This invention solves the problem of insufficient uniformity in straw grinding in a single-layer grinding area, relating to the field of cell wall breaking and pulping technology, and particularly to straw cell wall breaking and pulping equipment. It includes a crushing mechanism, a collecting cylinder installed at the bottom of the crushing mechanism, a grinding component inside the collecting cylinder, a pipe assembly for spraying water onto the grinding component fitted into the collecting cylinder, and an outlet pipe inserted into the side of the collecting cylinder. The grinding component includes a positioning grinding disc installed in the middle of the collecting cylinder, and a grinding sleeve rotatably installed inside the collecting cylinder that fits with the positioning grinding disc. Multiple grinding areas are formed between the grinding sleeve and the positioning grinding disc. A gear ring is fitted on the outer surface of the grinding sleeve, and a drive structure connected to the gear ring is installed on the outer surface of the collecting cylinder. This invention, by combining a crushing mechanism and a grinding component, and forming multiple grinding areas within the grinding component, allows for finer processing of straw, achieving a higher fineness through gradual refinement.

This invention provides a dense honeycomb structure cross-linked sodium hyaluronate gel and its preparation method, comprising the following steps: S1. Preparing a chloride ion solution, adding a cross-linking agent, slowly adding sodium hyaluronate under stirring conditions, adjusting the pH to alkaline, and stirring evenly under vacuum conditions to obtain a mixture; S2. Maintaining vacuum conditions, heating the mixture in a water bath, cutting it to obtain a block gel, cross-linking it in a water bath to obtain a cross-linked sodium hyaluronate gel; S3. Adjusting the pH of the cross-linked sodium hyaluronate gel to neutral, performing a first vortex-shear composite grinding treatment to obtain a homogeneous paste-like gel, dialysis, then a second vortex-shear composite grinding treatment, adding non-cross-linked sodium hyaluronate and PBS solution, performing a third vortex-shear composite grinding treatment, filling, and sterilizing to obtain the dense honeycomb structure cross-linked sodium hyaluronate gel. The dense honeycomb structure cross-linked sodium hyaluronate gel obtained by this invention has smooth injection, strong support, long-lasting effect, and low adverse reaction rate.

The utility model belongs to the technical field of combustors, and particularly relates to a low-nitrogen-emission premixing type combustor structure which comprises a shell, an air inlet mechanism, an air adjusting mechanism, a combustion mechanism, a fire stabilizing mechanism, a premixing mechanism and a control cabinet. The air adjusting mechanism comprises an air adjusting driving assembly and an air adjusting assembly. The combustion mechanism comprises an ignition assembly and a combustion assembly. The premixing mechanism comprises a combustion chamber, a smoke mixing disc and a mixing disc fixing pipe. According to the pre-mixing type combustor structure with low nitrogen emission, through the design of the pre-mixing mechanism, fuel gas, air and part of smoke can be fully mixed before combustion, and combustion sufficiency is guaranteed; a combustion chamber, a flue gas mixing disc and a mixing disc fixing pipe in the premixing mechanism are matched with one another, so that flue gas can participate in mixing, the combustion temperature is effectively reduced, and generation of thermal nitrogen oxides is inhibited and reduced; the premixing mechanism is arranged at the combustion mechanism, a mixer does not need to be specially arranged for the combustor, and the size is reduced.

The utility model relates to the technical field of pulverized coal combustion, and discloses a plasma ignition device which is characterized in that one end of a primary air pipe is connected with a connecting side pipe, the inner side of the connecting side pipe is provided with a plasma generator, the end part of the plasma generator is connected with an ignition pipe, and one side of the interior of the connecting side pipe is fixedly provided with a separation disc; a combustion cavity is formed in one side of the top of the primary air pipe, the discharge end of the primary air pipe is connected with an ignition extension pipe, the top of the ignition extension pipe is connected with a secondary air pipe, and based on resetting of the plasma generator, the ignition pipe can drive a wedging convex ring to be clamped into a wedging groove; and meanwhile, a fire-resistant cotton ring at the edge end of a wedging convex ring can be in close contact with a wedging groove, so that the connection position of the ignition tube and the separation disc is blocked, the plasma generator can be deeply used during ignition and can be effectively stored after ignition, and the ignition tube is prevented from affecting normal conveying of pulverized coal.

The utility model discloses an oil -based rock flour pyrolysis processing apparatus relates to oil -based rock flour pyrolysis field, including base, outer tube and inner tube, the first mount pad and second mount pad are provided with on the base interval, the both ends fixed connection first mount pad and second mount pad of outer tube, the inner tube is movably worn in the outer tube, the both ends of inner tube are rotatably connected first mount pad and second mount pad, the annular heating cavity is formed between outer tube and inner tube, the circular array of electric heating sheet has in annular heating cavity, electric heating sheet installs on the inner wall of outer tube, the one end of inner tube is articulated with the hatch, and the circular array electric heating sheet can all -round, even heating to inner tube, avoids the problem that the existing device is not even heated. Meanwhile, the rotation of inner tube drives the oil -based rock flour movement in it, makes rock flour and inner tube wall fully contact, and the heating is more even, effectively guarantees the fullness of oil -based rock flour pyrolysis, improves the recovery rate of oiliness.

The invention relates to the technical field of flue gas treatment technologies, and discloses metallurgical furnace tail gas micro-emission purification equipment which comprises a tower body with a gas inlet pipe and a gas outlet pipe, a spraying mechanism arranged in the tower body, a spraying absorption area arranged at the bottom of the spraying mechanism and a liquid discharge pipe arranged at the bottom of the tower body. A gas-liquid contact part is arranged at the bottom of the spraying absorption area and comprises a plurality of bubbling assemblies; the bubbling assembly comprises a mounting plate arranged on the inner wall of the tower body, a weir plate slidably arranged on the side wall of the mounting plate, an air hole formed in the top surface of the mounting plate, and an anti-overflow cylinder arranged on the top surface of the mounting plate and corresponding to the air hole in position. According to the equipment, the retention time of bubbles is prolonged by deepening a liquid layer under a high air inlet load, deep purification of pollutants such as NMP is ensured, airflow resistance is reduced by lowering the liquid layer under a low air inlet load, and energy conservation, efficiency improvement and stability improvement in the operation process are realized.

This invention relates to the field of waste heat recovery technology and discloses a waste heat recovery device for blast furnace slag flushing water, comprising: a separation mechanism capable of separating solid particles from the blast furnace slag flushing water; a heat recovery mechanism capable of recovering and reusing the heat of the liquid wastewater separated by the separation mechanism; and a power reuse mechanism capable of driving the heat recovery mechanism to rotate around a first axis while the separation mechanism is separating solid particles from the blast furnace slag flushing water, thereby reducing the adhesion of the separated solid particles to the heat recovery mechanism. The first axis is perpendicular to the ground. This waste heat recovery device for blast furnace slag flushing water forms a spinning flow field within a first shell through a tangentially arranged first pipe. Utilizing the principle of centrifugal force, the separation and sedimentation of solid slag are completed before the wastewater enters the heat exchange zone. This design avoids heat loss caused by multi-stage filtration and long-distance transportation in traditional technologies, ensuring that high-temperature wastewater can directly exchange heat with the fifth pipe, thus improving recovery efficiency.

The clay block vibrating screen comprises a box body, a screen plate is installed in the box body, a collecting assembly is arranged in the box body, installation frames are symmetrically arranged on the outer surface of the screen plate in a sleeved mode, the installation frames and the screen plate are connected through sliding assemblies, connecting frames are arranged at the bottom ends of the installation frames, and installation rods are arranged below the installation frames. Connecting blocks matched with the connecting frames are arranged on the mounting rods, the connecting blocks are rotationally arranged in the connecting frames, sliding plates are fixedly arranged at the bottom ends of the mounting rods and are in sliding connection with the inner wall of the box body, a shifting mechanism for driving the two sliding plates to move up and down is arranged in the box body, and reset assemblies are mounted on the sliding plates. And a cleaning mechanism is arranged between the two groups of mounting frames. Through the synergistic effect of the innovative bidirectional dynamic inclined structure and the cleaning mechanism, the problem that traditional screening equipment is prone to being blocked is effectively solved, and therefore the screening efficiency is improved, and the service life of the equipment is prolonged.