98results about How to "Extended delivery path" patented technology

The invention discloses heat-preservation sound-proof low-density foamed concrete. The heat-preservation sound-proof low-density foamed concrete is characterized by being prepared from, by weight, 40-100 parts of cement, 5-40 parts of carbide slags, 5-40 parts of active powder, 1-20 parts of foaming agents, 0.1-8 parts of foam stabilizers, 0-8 parts of water reducing agents, 0-8 parts of coagulation accelerator, 0-25 parts of waterproof agents, 0.1-5 parts of anti-cracking agents and 25-150 parts of water, and the foamed concrete is prepared from the materials through mixing, foam molding and maintenance. The heat-preservation sound-proof low-density foamed concrete has the advantages of being low in dry density, low in heat conductivity coefficient, high in strength, wide in raw material source, low in cost, simple in preparation technology, convenient to prefabricate in factories or pour on site and the like; the heat-preservation sound-proof low-density foamed concrete is suitable for building exterior wall heat-preservation engineering, roof heat-preservation engineering, floor heating heat-preservation engineering, composite heat-preservation wall engineering, backfilling engineering, retaining wall slab engineering and the like.

The invention discloses a motor noise-reducing structure of a dust collector. The motor noise-reducing structure of the dust collector comprises a motor inner cover, wherein the motor inner cover is installed at the outer side of a dust collector motor, a first airflow cavity is formed between the motor inner cover and the dust collector motor, and the first airflow cavity is internally provided with a spiral flow guide plate; a motor outer cover, wherein the motor outer cover is installed at the outer side of the motor inner cover, a second airflow cavity is formed between the motor outer cover and the motor inner cover, the motor outer cover is a double-layer structure, the motor outer cover comprises an outer cover inner ring and an outer cover outer ring, a cavity is formed between theouter cover inner ring and the outer cover outer ring, the cavity is internally provided with a plurality of separating plates, and the separating plates are used for separating the cavity to form aplurality of noise-reducing cavities; and a shock ring, wherein the shock ring is circle-shaped, the shock ring is installed between the motor outer cover and a dust collector housing. The solution uses the noise-reducing structure, has the functions of sound insulation, shock absorption and noise reduction, and is capable of solving the technical problem that the noise of a current dust collectoris larger.

The invention discloses a sorting conveyor. The sorting conveyor comprises a first conveying belt, a second conveying belt, a third conveying belt and a direction changing device and further comprisesa visual collecting device, wherein the direction changing device is arranged between the tail end of the first conveying belt and the starting point of the second conveying belt, the visual collecting device is fixedly arranged above the joint between the first conveying belt and the direction changing device, articles are conveyed by the first conveying belt, and part of the articles pass through the direction changing device and are continue to be conveyed by the second conveying belt; and after part of the articles are sorted by the visual collecting device, the conveying direction is changed by the direction changing device, and the articles are conveyed by the third conveying belt. According to the sorting conveyor, the direction changing device can achieve X-direction conveying andY-direction conveying, conveying devices in the two directions are integrated on one device, the occupied area is small, moving is convenient, and the direction changing device can be matched with various conveying belts for conveying; and the visual collecting device is used for distinguishing and sorting the articles, manual operation is replaced, the cost can be reduced, the working efficiencycan be improved, and quick and accurate sorting is achieved.

The invention relates to a power generator set. The power generator set comprises an engine, a power generator providing electric energy for the engine and a soundproof cover with a soundproof function and a protective function. The soundproof cover is provided with a functional opening and a silencing component located inside the functional opening. The silencing component is provided with a functional channel of a labyrinth structure. According to the power generator set, by arranging the silencing component of the special structure, in combination with the optimization of the structural parameter of the silencing component, the sound absorption area is increased beneficially, the transmission path of noise is prolonged beneficially, noise can form multiple reflections in the noise channel beneficially, more energy is dissipated, the silencing effect is better, dust blockage is facilitated, on the premise of guaranteeing that the silencing component meets normal intake and exhaust requirements of the engine and meeting the heat dissipation performance of the power generator set, the noise reduction of the noise within the wide band range (such as 50-6300Hz) is increased, outwardnoise radiation is reduced, and noise of the power generator set is lowered.

According to a tobacco alcoholization device provided by the invention, the tobacco alcoholization quality is remarkably improved through the double circulation of temperature and humidity air circulation and tobacco material circulation, and the tobacco alcoholization quality is observably improved. The device comprises an alcoholization chamber, at least two first conveyors which are arranged ina layered mode from top to bottom are arranged in the alcoholization chamber, and material elevators are arranged on sides of the first conveyors so as to elevate and convey tobacco materials locatedon the first conveyor on the lower layer to the first conveyor on the upper layer; and the device also comprises temperature and humidity air circulating equipment used for providing a temperature and humidity air environment for the alcoholization chamber. According to the tobacco alcoholization device, the tobacco materials are alcoholized in the dynamic conveying process, so that the tobacco materials make full and uniform contact with the alcoholizing environment provided by warm and wet air, the uniformity of the temperature, humidity and oxygen content of the tobacco materials is remarkably improved, and the alcoholizing efficiency and quality are improved.

The invention discloses a sterile oxygen supply device. The sterile oxygen supply device comprises a closed container, a humidification unit of the closed container, an oxygen input port and an oxygen output port. The closed container is composed of an upper shell and a lower shell which are connected, a central tube is arranged in the middle of the closed container from top to bottom, a baffle is arranged inside the closed container between the oxygen input port and the oxygen output port, a plurality of radiating air baffles are arranged inside the closed container at the same angle with the central tube as a center, two adjacent air baffles are internally and externally provided with vents alternately, and the humidification unit is hydrogel containing an antibiotic preservative. The sterile oxygen supply device has no noise, antibiosis, no iatrogenic infection, good oxygen humidification effect and simple structure.

The invention provides an open type sinking air floatation platform overhead floor overhanging vibration damping system. The system comprises a vibration isolation platform (2) providing a support plane for upper equipment (1), a plurality of air spring vibration isolators (3) arranged below the vibration isolation platform (2), an overhead floor (4) in which a vibration isolation joint is left onthe side surface of the vibration isolation platform (2) and a gap is left on the top surface of a vibration isolation foundation of an air floatation platform and isolated from the air floatation platform and independent of each other, a supporting main steel beam (5) which is an overhanging type section steel member and used for supporting a supporting secondary steel beam (6) and the overheadfloor (4), the supporting secondary steel beam (6) which is a steel member, connected with the overhead floor (4) and used for supporting the overhead floor (4), and a concrete terrace (7) which is formed by indoor and outdoor terraces around the vibration isolation platform (2) and serves as an anchoring section for the supporting main steel beam (5), wherein one section of the supporting main steel beam (5) is anchored into the concrete terrace (7), so that a supporting structure formed by the overhead floor (4) is completely isolated from the air floatation vibration isolation platform.

The invention discloses an oxygen humidifying and conveying device. The device comprises a closed container, a humidifying unit of the closed container, an oxygen input port and an oxygen output port, wherein the closed container is formed by connecting an upper shell and a lower shell; the middle of the closed container is provided with a central pipe from the top to the bottom; a partition board is arranged in the closed container between the oxygen input port and the oxygen output port; a plurality of radial oxygen baffle plates are arranged in the closed container at equal angles by using the central pipe as a center; each oxygen baffle plate is provided with a vent port and the vent ports on adjacent two oxygen baffle plates are formed in an internal and external partition mode; the humidifying unit is a humidifying unit of a synthetic macromolecular water absorption material after absorbing water or a mixture of a synthetic macromolecular material and liquid water; and the humidifying unit contains antibacterial agent and preservative. The oxygen conveying device has the advantages of no noise, bacteria resistance, no iatrogenic infection, good oxygen humidifying effect and simple structure.

The invention relates to flexographic printing equipment. The flexographic printing equipment comprises a body and an unwinding mechanism, a printing mechanism and a winding mechanism which are sequentially arranged, wherein a coating mechanism for coating a degradable plastic layer is arranged between the unwinding mechanism and the printing mechanism, the coating mechanism comprises a conveyingroller, a coating roller and a supporting roller rotationally connected on the body, the conveying roller abuts against the coating roller, a gap allowing paper tapes to pass through is formed betweenthe coating roller and the supporting roller, and a drying mechanism is arranged between the coating mechanism and the printing mechanism. The coating mechanism and the drying mechanism are arrangedon the body, the coating mechanism coats the surface of the paper tape with the degradable plastic layer to improve the waterproof performance of the paper tape, the drying mechanism timely dries thepaper tape, and the continuously conveyed paper tape is subjected to surface printing by the printing mechanism and finally wound well, so that coating of the degradable plastic layer and coating canbe completed on the degradable plastic layer on the surface of the paper tape through one device, the production is simplified effectively, and the space of a plant occupied by the equipment can be effectively reduced while the production efficiency is improved.

A chip package structure and a method of manufacturing the same are provided. The chip package structure includes a substrate with a carrier surface, a chip having a first surface and a second surface positioned oppositely and a side surface connecting the first surface and the second surface, a colloid layer and a fluorescent layer. The second surface of the chip is disposed on the carrier surface of the substrate. The fluorescent layer fully covers the first surface of the chip. The colloid layer covers the carrier surface of the substrate and the side surface of the chip. A reflectivity of the colloid layer is at least greater than 90%. Optical properties of the chip package structure can be improved and a light conversion extraction efficiency can be increased.

The invention provides a shell structure which comprises a shell, a supporting component and a connecting component. A plurality of supporting legs are arranged at the bottom of the shell. The supporting component is arranged in the shell and support a motor and a rotor of a compressor. One end of the connecting component is connected with the supporting component, and the other end of the connecting component is connected with the shell. The joint of the connecting component and the shell is away from the supporting legs. Thus, vibration needs to pass through a transfer path on the shell to reach the supporting legs, and the problem that due to the fact that current supporting ribs directly transfer vibration to the supporting legs, the vibration value of the compressor is too large is effectively solved. The transfer path of vibration on the shell is prolonged, and therefore the vibration value transferred to a whole air conditioning unit in the motion process is reduced, finally the vibration value of the whole air conditioning unit is reduced, and the operating reliability of the whole unit is guaranteed. The invention further provides the air conditioning unit and the compressor thereof.

The invention discloses a geopolymer thermal insulation building block filler and a preparation method thereof. The environment-friendly masonry mortar provided by the invention comprises the following components in parts by weight: 700 to 950 parts of an industrial solid waste admixture, 0 to 250 parts of cement, 1 to 3 parts of a foaming agent, 1 to 3 parts of a stabilizer, 4 to 20 parts of a reinforcing agent, 50 to 80 parts of sodium carbonate, and 300 to 560 parts of mixing water. Compared with the prior art, the geopolymer thermal insulation building block filler has the following beneficial effects that: the foaming process is stable, the volume is controllable, bubbles respectively form independent closed spaces, and the transmission paths of heat and sound are prolonged, so that agood heat preservation and insulation effect is achieved, the added sodium carbonate excitant is weak base, so that the uncontrollability of alkali construction is prevented from being directly enhanced, and the setting time of the filler is shortened, the raw materials mainly come from industrial wastes and are easy to obtain and low in cost, so that the environment is protected, and the workingperformance of the thermal insulation building block filler is improved.

The invention relates to a saddle-shaped spatial pre-stressed ring beam. The saddle-shaped spatial pre-stressed ring beam consists of an inner ring beam, an outer ring beam and radial beams, wherein the inner ring beam is connected with the outer ring beam through the radial beams; the inner ring beam is a multi-span uniform-section continuous variable-elevation pre-stressed concrete beam; the outer ring beam is a multi-span uniform-section continuous variable-elevation reinforced concrete beam; the radial beams are single-span uniform-section horizontal reinforced concrete beams; curve pre-stressed tendons, straight-line pre-stressed tendons and regular reinforcements are arranged in the inner ring beam in a ring-shaped manner; the pre-stressed tendons and the regular reinforcements of the inner ring beam are arranged in the way that after arrangement of the regular reinforcements, the straight-line pre-stressed tendons are uniformly arranged along the periphery of the beam section at first within the range of a reinforcement cage formed by the regular reinforcements, and then the curve pre-stressed tendons are arranged between the straight-line pre-stressed tendons at the top layer; the inner ring beam and the outer ring beam are connected with a lower concrete structure through cast-in-place reinforced concrete beam-column joints; a cable-membrane structure and a spatial saddle-shaped ring beam are connected through a sliding hinged support; and the sliding hinged support realizes radial horizontal constraint release and circumferential horizontal constraint preservation.

The invention relates to the technical field of part machining, and discloses an automatic feeding device for end face machining. The automatic feeding device for end face machining comprises a pushing device, an automatic positioning device and a discharging device, wherein workpieces to be machined are continuously conveyed to the automatic positioning device through the pushing device so as to be positioned and clamped, and discharging is conducted through the discharging device, so that the continuous and automatic end face machining procedure is achieved, the automation degree is high, and the working efficiency is high; in addition, a conveying mechanism in the automatic positioning device drives a conveying wheel to do eccentric rotating motion through an eccentric shaft, so that clamping of the workpieces is achieved; in the workpiece conveying motion process of the conveying wheel, on one hand, the workpiece conveying path is increased, and the diameter of the conveying wheel needed for conveying the workpieces with the same size is reduced, so that the equipment size is reduced, and the equipment cost is reduced; on the other hand, the conveying wheel can drive a positioning mechanism to position the workpieces in the eccentric movement process, so that the synchronism between the positioning mechanism and the conveying mechanism is guaranteed; and the positioning mechanism does not need extra power, so that the equipment cost is low.

The invention provides a hybrid power transmission and an automobile. The hybrid power transmission includes a first countershaft assembly including a first countershaft constant mesh gear, a second countershaft assembly comprising a second countershaft constant mesh gear meshed with the first countershaft constant mesh gear and a driving gear used for outputting two gears by motor power, a thirdcountershaft assembly comprising a driven gear meshed with the two driving gears on the second countershaft assembly, and further comprising a third countershaft ring gear, a reverse gear shaft assembly including a reverse gear and a reverse gear shaft ring gear, and a differential assembly comprising a differential ring gear. A synchronizer is arranged between two driven gears on the third countershaft assembly; the differential ring gear is meshed with the output shaft ring gear, the reverse gear shaft ring gear and the third countershaft ring gear at the same time. According to the scheme,the transmission ratio is increased, torque output is increased, and model selection of the motor is facilitated; by lengthening the transmission path, the arrangement of the motor is facilitated.

The invention discloses an anti-scalding cooking container and a steam heating type electric cooker. The invention belongs to the field of cooking appliances, the problem that an existing cooking container handle is poor in heat insulation effect is solved. The anti-scald cooking container comprises a container body and a cover body, the cover body detachably covers the container body, a steam injection port is formed in the cover body, the container body comprises a metal container and a heat insulation ring installed on the metal container, the heat insulation ring is provided with a protection part formed by extending downwards from an opening of the metal container, and a handle is arranged on the protection part. By the adoption of the anti-scalding cooking container, even if cookingis conducted for a long time, the surface of the handle can still be kept at a low temperature, a better anti-scalding effect is achieved, and meanwhile the installation reliability and the holding stability of the handle are guaranteed.

The invention discloses a biochemical analyzer feeding unit dissolving and stirring mechanism which comprises an upper-layer disc carrier plate and a lower-layer disc carrier plate; a mandrel is mounted in the centers of the upper-layer disc carrier plate and the lower-layer disc carrier plate through bearing assemblies, a series of penetrating through holes are distributed in the peripheral edges of the upper-layer disc carrier plate and the lower-layer disc carrier plate, and rotary drum components are mounted in the through holes through shaft sleeves; edge gears are fixedly sleeved on the outer sides of the rotary drum components, a central gear is fixed on the mandrel and meshed with the edge gears, a driven gear is arranged on the lower portion or the edge of the lower-layer disc carrier plate, a rotary driving motor is mounted on the base, a driving gear is mounted on a rotary shaft of the rotary driving motor, and the driving gear is meshed with the driven gear. Corresponding reagent container components located on the edges of the upper-layer disc carrier plate and the lower-layer disc carrier plate can autorotate while revolving, the autorotation mixing and stirring effect of a single reagent container component is achieved through autorotation, and the revolution mixing and stirring effect is achieved by changing the revolution speed.