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361results about How to "Increase effective volume" patented technology

Low-temperature coal carbonization kiln

The invention disclosed a kind of low temperature coal dry distillating square stove which includes stove body, coal cup, dant-pushing machine and branch admixer. On the top of the hearth there is installed the gas collecting umbrella, inside the stove it is cavity structure; on the bottom of the cavity there are installed several rows of emitting gas walls, every row of emitting gas wall is parallel to the interval between two side umbrella of the gas collecting umbrella; the consecutive emitting gas walls are pedestalled by arch wall; on both sides of the emitting gas walls there are two branch admixer respectively; the bottom of the stove connects the dant discharging box, the bottom of which connects the dant leading slot; the bottom of the dant leading slot is dant-pushing machine, the bottom of which is aqua sealing slot, in the slot there is scraper machine. The invention adopts the heating scheme of endo-burnning and calor internus which can heat uniformly. The gas collecting umbrella and accessory coalbox can make the material and gas-collecting uniformly while the dant-pushing machine can make the product uniform. The advantage of the invention: it can bring into full play of the producing ability and decrease the investment as well as increase the benefits; besides, it is easy to operate, it needs less people and can be controlled automatically.
Owner:SHAANXI SHENMU SAN JIANG COAL CHEM

Electric servo hydraulic power source drive system of four-foot robot

An electric servo hydraulic power source drive system of a four-foot robot comprises a quantitative gear pump. The oil outlet of the quantitative gear pump is connected with the inlet of a high-pressure oil pipe. The outlet of the high-pressure oil pipe is connected with the inlet of a left oil supply pipe and the inlet of a right oil supply pipe. The left oil supply pipe is connected with a left hydraulic pump in series. The outlet of the left oil supply pipe is connected with the inlet of a left overflow pipe and the inlet of a left supercharging oil pipe. The middle of the left overflow pipe is connected with a left overflow valve in series. The outlet of the left supercharging oil pipe is connected with the oil inlet of a left front leg oil supply pipe and the oil inlet of a right rear leg oil supply pipe. The right oil supply pipe is connected with a right hydraulic pump in series, and the outlet of the right oil supply pipe is connected with the inlet of a right overflow pipe and the inlet of a right supercharging oil pipe. The middle of the right overflow pipe is connected with a right overflow valve in series. The outlet of the right supercharging oil pipe is connected with the oil inlet of a right front leg oil supply pipe and the oil inlet of a left rear leg oil supply pipe. According to the purpose, the electric servo hydraulic power source drive system of the four-foot robot is light, large in effective volume, constant in oil supplementing pressure, long in driving mileage, low in noise, long in service life, and stable and reliable in performance.
Owner:ACADEMY OF ARMORED FORCES ENG PLA

HY type dry distillation furnace

The invention discloses an HY type dry distillation furnace which is characterized by comprising a plurality of dry distillation subunits, wherein each dry distillation subunit comprises a charging device, an oil gas discharge device, a dry distillation device, a heating device and a coke discharge device; materials are subjected to dry distillation by using a combined radiation heat exchange and convection heat exchange mode in the furnace; gas generated in a dry distillation process is used as a dry distillation heat source, and the dry distillation heat can be self-balanced; the materials are directly heated by virtue of radiation of a furnace wall of a combustion chamber, and a heat carrier does not need to be subjected to secondary heating and long-distance conveying; a dry distillation gas outputting device is arranged in the furnace, so that the gas in the furnace flows smoothly; coke is discharged by a dry method. The dry distillation furnace is high in heat utilization efficiency, low in outlet gas quantity, low in water consumption, high in oil yield and large in daily treatment capacity capable of being more than 6,000 tons, and is suitable for low and medium-temperature dry distillation of the materials such as oil sand, oil shale, coal and the like, and suitable for oil refining and dry distillation of large particle materials and small particle materials of less than 15mm.
Owner:辽宁智越建设有限公司

Air duct system for refrigerator

The invention relates to the field of refrigeration equipment, in particular to an air duct system inside a refrigerator. The air duct system comprises a tank body, a tank linear, an evaporator and a fan. A middle air duct assembly comprises a casing and a freezing air return hose in the casing, and the casing is provided with a freezing air return inlet, a refrigeration air supplying inlet, a freezing chamber water collecting tank, a freezing air return outlet, a freezing chamber water discharging tank, a refrigeration air return opening and a ventilation door chamber. The freezing air return inlet is communicated with a freezing chamber, the refrigeration air supplying inlet is communicated with a freezing air duct, the freezing chamber water collecting tank is located below the evaporator, the freezing air return outlet is communicated with the freezing chamber, the freezing chamber water discharging tank is communicated with the freezing chamber water collecting tank, the refrigeration air return opening is communicated with the refrigeration chamber, the ventilation door chamber is communicated with the refrigeration air supplying inlet, and the freezing air return hose is communicated with the freezing air return inlet and the freezing air return outlet. According to the structure, the tightness of the air duct is effectively improved, a pipeline structure of the tank body is simplified, assembly is simplified, the electric ventilating door can be embedded in a middle air duct, and the space of the refrigeration chamber is not occupied.
Owner:HISENSE RONSHEN GUANGDONG REFRIGERATOR

Energy-saving explosion-proof electric heater for pot

InactiveCN101492114ABreak the mode of temperature rise and viscosity dropSolve the many disadvantages that existLarge containersTank wagonsThermal energyEnergy transfer
The invention relates to an energy saving explosion prevention electric heater for pots, which is provided with a heating device which extends into a pot from the outside of the pot and a flow jet and heat transfer device, wherein the flow jet and heat transfer device consists of a flow jet pump and a flow jet pipe which is connected with the flow jet pump and extends into the pot. A liquid inlet of the flow jet pump is communicated with a liquid storage pot through a liquid suction pipe, and the part of the flow jet pipe extending out of the pot is provided with an electromagnetic scale preventing and scale removing device. The heating device consists of a plurality of electric heating components, and is arranged in a lower position in the liquid storage pot parallel to the flow jet pipe, wherein the electric heating components and the part of the flow jet pipe extending out of the pot are coated with an explosion prevention box, and the inside of the explosion prevention box is provided with a heating monitoring device. The energy saving explosion prevention electric heater can prevent the surface of the electric heater from scaling and coking effectively, and has the advantages of high heat energy transfer speed, high electric heat efficiency, long service life, obvious energy saving effect, good explosion prevention safety performance, convenient operation and maintenance, and the like.
Owner:NANYANG YITONG EXPLOSION-PROOF ELECTRIC CO LTD

Dehydration drying method capable of improving bearing capacity of dredged sediment stock dump

InactiveCN102392438AIncrease effective volumeImprove dehydration and drying speedSoil preservationPipingEngineering
The invention relates to a dehydration drying method capable of improving the bearing capacity of a dredged sediment stock dump. In the method, before dredged sediment enters a stock dump, a dehydrating agent and an modifying agent are added in a dredging pipe, a water outlet is arranged at one side of the stock dump, the upper side of the water outlet is abreast with the top of the stock dump, a plurality of parallel drainage ditches are arranged at the bottom of the stock dump at intervals, drain pipes are laid in the drainage ditches and slope towards the water outlet by a certain gradient, holes are formed on the peripheries of the drain pipes at regular intervals, plastic drainage boards are inserted to the bottom from the top of the stock dump, plastic water collecting pipes are laid on the top of the stock dump, then sealing films are laid, and the separated free water flows in the bottom drainage ditches via a sediment precipitation layer, flows through gravel, enters drain pipes and is discharged from the stock dump after being collected by the drain pipes. Compared with the prior art, the dehydration drying method can improve the bearing capacity of a dredge sediment stock dump, and shorten the occupation time of a temporary dredged sediment stock dump land.
Owner:SHANGHAI JIAO TONG UNIV

Electronic water closet with clysis function

The invention discloses an electronic water closet, which comprises a main machine (3) as well as a seat ring (2) and a seat cover (1) which are hinged with the main machine (3). A telescopic human body washing device (4) is arranged in the main machine (3) and below the seat ring (2). The human body washing device (4) comprises a sprayer (11), a spraying pipe (21) and a valve (31), wherein the sprayer (11) is provided with a clysis washing nozzle (12a), a hip washing nozzle (12b) and a female washing nozzle (12c). The spraying pipe (21) is provided with a first channel (22a), a second channel (22b) and a third channel (22c) which respectively supplies washing water to the clysis washing nozzle (12a), the hip washing nozzle (12b) and the female washing nozzle (12c). The valve (31) is provided with a valve body (32) and a valve seat (33) used for installing the valve body. The valve body (32) is internally provided with a valve cavity (38) communicated with a water pump (51). The valve cavity is selectively respectively communicated with the first, second and third channels (22a, 22b and 22c). The electronic water closet, by forming high density water column to be injected into and wash the inner 5-10cm of rectum, can effectively wet and soften internal hard object and is beneficial to relaxing the bowels and achieving clysis washing effect.
Owner:HANYU GRP CO LTD

Oily wastewater pretreatment system and high-efficiency oil eliminator arranged in system

ActiveCN102701483APrevent emulsification from reducing the degreasing degree of purificationSimple structureFatty/oily/floating substances removal devicesMultistage water/sewage treatmentHigh concentrationSludge
The invention belongs to the technical field of wastewater treatment and particularly relates to a high-efficiency oil eliminator and an oily wastewater pretreatment system with the high-efficiency oil eliminator. The high-efficiency oil eliminator comprises at least two stages of air floatation treatment devices. An air floatation treatment device at each stage is communicated with an adjacent air floatation treatment device along a water flowing direction. A sludge hopper is arranged on the side of each air floatation treatment device. A sludge scraper which is used for scraping floating sludge in the air flotation treatment device to the sludge hopper is arranged on the upper side of the air flotation treatment device at each stage. The oil eliminator additionally comprises an air dissolving water pump which is used for delivering air dissolving water to the air flotation treatment device through a water delivery pipe. The oily wastewater pretreatment system consists of a high-concentration oily wastewater pretreatment section and a low-concentration oily wastewater pretreatment section. The oily wastewater pretreatment system has the advantages that since a high-concentration and low-concentration oily wastewater quality-based treatment process route is adopted, the operating cost is low and the removal efficiency or degradation efficiency of pollutants is high; and the system is also suitable for pretreatment of all other kinds of high-concentration oily wastewater which is difficult to degrade, or is matched with process units.
Owner:安徽南风环境工程技术有限公司

Three return journey barrel type drying machines

An improved three-pass cylinder drying machine comprises a machine body composed of a bracket, a sealed tank and a cylinder body, and a driving device, a supporting device and a controller, wherein the axial line of the cylinder body of the machine body is parallel to the horizontal surface, an inner cylinder and an outer cylinder that are concentrically arranged are assembled together in a staggered way to form the cylinder body, the formed cavities are used as three drying and precipitation units, the adjacent wallboards of the inner, middle and outer cylinders are connected and positioned via regulating and supporting plates and reinforced buffer plates, a heat insulating cover is disposed at the outer periphery of the wallboard of the outer cylinder, three material homogenizing and spreading machines are respectively disposed at the inner surfaces of the inner, middle and outer wallboards in a screw propulsion way and has reversed helical lines, and gears at the outer periphery of the machine body are aligned with the center of gravity of the cylinder. The inventive three-pass cylinder drying machine effectively solves the shortcomings of the conventional cylinder drying machine, including high deformation and misplacement liability and high axial dislocation liability; and has the advantages of reasonable structural design, stable performance, large precipitation range for one time, high thermal efficiency, saved energy consumptionand wide application range.
Owner:沈阳清井环保机械工程有限公司

Plastic bottle intelligent recovery device

The invention relates to the technical field of plastic bottle recovery, in particular to a plastic bottle intelligent recovery device. The plastic bottle intelligent recovery device comprises an outer shell body, a feeding device, a testing device, a compression dewatering device and a collection box. The plastic bottle intelligent recovery device has the beneficial effects that recoverable plastic bottles and general waste can be recovered in a classified mode through the collection box and an external recovery device, thus the recovery rate of the plastic bottles can be effectively increased, resource waste is lowered, and environment pollution is avoided; through the testing device and a bottle conveying device, whether placed objects are compressible plastic bottles or not can be effectively recognized, thus the situation that foreign matter enters equipment and consequently causes a failure can be effectively avoided, the failure rate is effectively decreased, and the maintenancedifficulty is effectively reduced; and the compression dewatering device can be utilized to conduct compression dewatering on the plastic bottles, the plastic bottles located in the collection box can further be compressed secondarily, thus the effective volume of the collection box can be effectively increased, the maintenance period is further prolonged, and thus the workload of maintenance personnel is decreased.
Owner:ANHUI AGRICULTURAL UNIVERSITY
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