Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

31results about How to "Anti-blocking" patented technology

Anti-blocking rapid vacuum preloading and solidifying method for flow-state mud with straw as drainage bodies

The invention discloses an anti-blocking rapid vacuum preloading and solidifying method for flow-state mud with straw as drainage bodies. According to the method, straw bales are inserted into the flow-state mud to form the multiple vertical straw drainage bodies, a straw weaving carpet is arranged on the surface of the flow-state mud in a paved manner, and the straw weaving carpet is connected with the vertical straw drainage bodies in an overlapped manner; pipelines are arranged on the surface of the straw weaving carpet in a paved manner to form a drainage pipe network, a vacuum pump is connected with one end of the drainage pipe network, and the other end of the drainage pipe network is provided with a ventilation valve; the vacuum pump is opened, the ventilation valve is adjusted to control the vacuum degree in a sealing membrane, loading-type cyclic loading is adopted, it is guaranteed that pre-set vacuum negative pressure is loaded in the sealing membrane, the flow-state mud is solidified rapidly, and drainage is carried out. The condition that the drainage bodies are blocked by the flow-state mud can be avoided, the agriculture straw can be fully utilized, and environment pollution caused when the agriculture straw is wasted is avoided.
Owner:JIANGSU HONGJI GEOTECHNICAL ENG CO LTD

Steel slag permeable building material and manufacturing method thereof

The invention discloses a steel slag permeable building material and a manufacturing method thereof. The steel slag permeable building material comprises steel slag provided with a polymer coated layer and an adhesion agent, and the steel slag provided with the polymer coated layer is bonded in a mixed mode and solidified through the adhesion agent; the diameter of particles of the steel slag is 0.01-20 mm, and the polymer coated layer is one or more of epoxy resin, acrylic resin and polyurethane; the adhesion agent is one or more of an epoxy resin adhesion agent, an acrylic resin adhesion agent and a polyurethane adhesion agent. The steel slag with the particle diameter being 0.01-20 mm is in cooperation with polymer to be made into particles provided with the polymer coated layer, the steel slag provided with the polymer coated layer is bonded through the adhesion agent to form the building material which is good in water permeability, and recycling and utilization of the steel slag are achieved.
Owner:赵建林

Wetland system integrating rainwater collection, regulation and storage, and purification and construction method of wetland system

The invention provides a wetland system integrating rainwater collection, regulation and storage, and purification. The wetland system comprises a landscape pond, a third-level wetland, a second-level wetland and a first-level wetland nested at the outer side of the landscape pond in the sequence from inside to outside, and a water-pervious concrete pavement nested at the outer side of the first-level wetland, wherein the first-level wetland communicates with the second-level wetland through first communicating pipelines, the second-level wetland communicates with the third-level wetland through second communicating pipelines, the first communicating pipelines and the second communicating pipelines are arranged in a staggered manner, a horizontal overflow pipe is arranged at the upper end of the inner wall of the landscape pond, and the overflow pipe communicates with a municipal rainwater pipe network. With the wetland system integrating rainwater collection, regulation and storage, and purification, the problems that during rainfall of existing communities, water accumulates on the road surface, while for landscape water, a water source is in shortage, and the water quality is difficult to maintain, are solved, and meanwhile, an important role is played for alleviating urban water logging.
Owner:CHINA STATE CONSTRUCTION ENGINEERING CORPORATION +1

Dust sucking and removing system

The invention discloses a dust sucking and removing system in the technical field of environmental sanitary equipment. The dust sucking and removing system comprises a sweeping brush, a dust collecting hopper, a coarse filtering mechanism and a fine filtering mechanism; a draught fan which can cause the internal negative pressure of the fine filtering mechanism is arranged in the fine filtering mechanism, the coarse filtering mechanism is fixedly installed on the dust collecting hopper and provided with a dust falling barrel, and the dust falling barrel is communicated with a dust collecting cavity; the fine filtering mechanism is provided with a dust discharge barrel; when sweeping is performed, the air outlet side of the coarse filtering mechanism is close to the air inlet side of the fine filtering mechanism, and an outlet of the dust discharge barrel is close to a dust discharge port. The system further comprises a turnover mechanism which comprises a lever, a rotating shaft and a turnover oil cylinder, the lever is rotatably installed on a frame through the rotating shaft, one end of the lever is fixedly connected with the dust collecting hopper, the other end of the lever is hinged to a piston rod of the turnover oil cylinder, and a cylinder barrel of the turnover oil cylinder is hinged to the frame; when the system is in a dust pouring state, the air outlet side of the coarse filtering mechanism is separated from the air inlet side of the fine filtering mechanism, the outlet of the dust discharge barrel is separated from the dust discharge port, and therefore dust or sundries generated in the cleaning process can be conveniently poured.
Owner:YANGZHOU JINWEI ENVIRONMENTAL PROTECTION TECH CO LTD

Rapid vacuum preloading consolidation method for anti-silting of fluid mud with straw as drainage body

The invention discloses an anti-blocking rapid vacuum preloading and solidifying method for flow-state mud with straw as drainage bodies. According to the method, straw bales are inserted into the flow-state mud to form the multiple vertical straw drainage bodies, a straw weaving carpet is arranged on the surface of the flow-state mud in a paved manner, and the straw weaving carpet is connected with the vertical straw drainage bodies in an overlapped manner; pipelines are arranged on the surface of the straw weaving carpet in a paved manner to form a drainage pipe network, a vacuum pump is connected with one end of the drainage pipe network, and the other end of the drainage pipe network is provided with a ventilation valve; the vacuum pump is opened, the ventilation valve is adjusted to control the vacuum degree in a sealing membrane, loading-type cyclic loading is adopted, it is guaranteed that pre-set vacuum negative pressure is loaded in the sealing membrane, the flow-state mud is solidified rapidly, and drainage is carried out. The condition that the drainage bodies are blocked by the flow-state mud can be avoided, the agriculture straw can be fully utilized, and environment pollution caused when the agriculture straw is wasted is avoided.
Owner:JIANGSU HONGJI GEOTECHNICAL ENG CO LTD

Bridge-cutoff aluminum alloy energy-saving window

Broken bridge aluminum alloy energy-saving windows, the window frame includes frame profiles and middle frame profiles, and the opening window includes sash profiles. The frame profiles and middle frame profiles are all four-cavity structures. The four-cavity structure includes the first The chamber, the second chamber, the third chamber and the fourth chamber, the fourth chambers in each frame profile communicate with each other, and the left and right ends of the fourth chamber of the middle frame profile communicate with the frame ventilation channel; A lower air inlet is opened on the outer side wall of the fourth chamber of the frame profile at the bottom of the window frame, and a middle air inlet is opened on the outer side wall of the fourth chamber of the middle frame profile, which is located outside the fourth chamber of the frame profile at the top of the window frame There is an upper air outlet on the wall; the sash profile is a three-cavity structure, and the three-cavity structure includes an inner chamber, a middle chamber and an outer chamber arranged in sequence from the inside to the outside. Through the natural ventilation structure, the invention can prevent the outer side of the frame profile and the middle frame profile from being heated by sunlight to collect heat and accelerate the heat transfer to the room, thereby improving the energy-saving effect of doors and windows.
Owner:王恺

Scaffold easy to disassemble

The invention discloses a scaffold easy to disassemble. The scaffold comprises C-shaped beam frames, the four sets of the C-shaped beam frames are arranged, the ends, close to each other, of the two C-shaped beam frames on the same side are evenly provided with stepped plates which are connected with each other, the inner sides of the two C-shaped beam frames on the same side are provided with convex sleeve blocks which are in sliding fit in a sleeving mode, and lifting protection assemblies are arranged on the inner sides of the two sets of convex sleeve blocks on the same side. According to the scaffold, through mutual cooperation of positioning and splicing assemblies, the folding type scaffold can be divided into four sets of integral vertical beams of the C-shaped beam frames and hinge rods of movable connecting structures to serve as folding structures for connection, the number of structural components of the folding type scaffold is reduced while a U-shaped guide groove is improved to serve as a limiting and guiding element, a hinge seat fixed to the hinge rods is promoted to be quickly clamped into the U-shaped guide groove to form a pre-fixing effect, so that the convenience of dismounting and mounting of a frame body is improved, meanwhile, stagger at the joint of parts is prevented, the binding surface of a connecting structure is enhanced, and the splicing between the structures is firmer.
Owner:云南六洲建筑劳务有限公司

Fructus forsythiae fruit sectioning device for Chinese herbal medicine processing

The invention provides a fructus forsythiae fruit sectioning device for Chinese herbal medicine processing and relates to the field of Chinese herbal medicine processing. The fructus forsythiae fruit sectioning device for the Chinese herbal medicine processing comprises a shell, a material feeding pipe is arranged at the top end of the shell, a material discharging pipe is arranged below the material feeding pipe, a baffle is fixedly connected to the right side of the top of the material discharging pipe, a position-limiting block is fixedly connected to the left side of the inner wall of the material discharging pipe, an adjusting wheel is arranged at the position, on the outer surface of the material discharging pipe, located below the baffle, an adjusting motor is arranged at the position, located on the outer surface of the material discharging pipe, below the adjusting wheel, and sliding blocks are fixedly connected to the front and rear outer walls of the material discharging pipe. When the fructus forsythiae fruit sectioning device is used, a main belt wheel drives a belt to rotate, the belt drives an auxiliary belt wheel to rotate, the auxiliary belt wheel drives a first transmission rod and a second transmission rod to rotate, the first transmission rod and the second transmission rod rotate to drive a conveying belt to rotate, the conveying belt drives fructus forsythiae fruits to move to a sectioning cutter, the fructus forsythiae fruits are divided into two sections under the action of the sectioning cutter, the conveying belt conveys the divided fructus forsythiae fruits to the position above a material collecting box, and the fructus forsythiae fruit sectioning device has the advantage of being high in sectioning quality.
Owner:金艳茹

Heating Pitot heat meter

InactiveCN104596672AHigh measurement accuracyAdapt to a wide range of fluid mediaCalorimeterLiquid mediumEngineering
The invention discloses a heating Pitot heat meter which comprises a Pitot flow meter, an inlet temperature sensor, an outlet temperature sensor and a heat integrating meter. The Pitot flow meter is used for measuring flow of liquid in a pipeline, the inlet temperature meter and the outlet temperature meter are used for respectively measuring the temperature of liquid at a liquid inlet end of the pipeline and the temperature of liquid at a liquid outlet end of the pipeline, a signal output end of the inlet temperature sensor and a signal output end of the outlet temperature sensor are connected with signal input ends of the heat integrating meter, the Pitot flow meter is provided with a flow integrating meter, and a flow signal output end of the flow integrating meter is connected with a signal input end of the heat integrating meter. The heating Pitot heat meter has the advantages that the heating Pitot heat meter is simple in structure, convenient to mount and low in purchasing cost; the Pitot flow meter is high in measurement precision which can generally reach the 1.0 level, is quite suitable for measuring heating heat of domestic consumers, is wide in liquid medium application range and is anti-blocking and anticorrosion, influence of measured media in the pipeline on the service life of the heating Pitot heat meter can be prevented, and the like.
Owner:LIAONING BITOBAR TECH CO LTD

A dust collection system

The invention discloses a dust sucking and removing system in the technical field of environmental sanitary equipment. The dust sucking and removing system comprises a sweeping brush, a dust collecting hopper, a coarse filtering mechanism and a fine filtering mechanism; a draught fan which can cause the internal negative pressure of the fine filtering mechanism is arranged in the fine filtering mechanism, the coarse filtering mechanism is fixedly installed on the dust collecting hopper and provided with a dust falling barrel, and the dust falling barrel is communicated with a dust collecting cavity; the fine filtering mechanism is provided with a dust discharge barrel; when sweeping is performed, the air outlet side of the coarse filtering mechanism is close to the air inlet side of the fine filtering mechanism, and an outlet of the dust discharge barrel is close to a dust discharge port. The system further comprises a turnover mechanism which comprises a lever, a rotating shaft and a turnover oil cylinder, the lever is rotatably installed on a frame through the rotating shaft, one end of the lever is fixedly connected with the dust collecting hopper, the other end of the lever is hinged to a piston rod of the turnover oil cylinder, and a cylinder barrel of the turnover oil cylinder is hinged to the frame; when the system is in a dust pouring state, the air outlet side of the coarse filtering mechanism is separated from the air inlet side of the fine filtering mechanism, the outlet of the dust discharge barrel is separated from the dust discharge port, and therefore dust or sundries generated in the cleaning process can be conveniently poured.
Owner:YANGZHOU JINWEI ENVIRONMENTAL PROTECTION TECH CO LTD

Annular metal foam straight hole nozzle of high-speed jetting device

The invention provides an annular metal foam straight hole nozzle of a high-speed jetting device, and belongs to the field of high-speed impact of a fluid technology. The problem that there is no metal foam used for improving the jetting performance of the jetting device in an existing jetting technology is solved. A nozzle cage is fixedly arranged on the outer side of a mixing cavity and a jet pipe of an annular metal foam straight hole nozzle of the high-speed jetting device, a fixing shaft is placed in the mixing cavity, the mixing cavity is defined by a surrounding mixing cavity wall, and a jetting hole is formed in the nozzle cage. The outer edge diameter of the metal foam layer is equal to the inner diameter of the jet pipe, the metal foam layer is mounted on the inner wall of the jet pipe, a hollow area is arranged on the metal foam layer, and the connecting section of the mixing cavity and the jet pipe is in a boss shape with the cross section area gradually contracting. The fixing shaft, the mixing cavity, the jet pipe, the metal foam layer, the hollow area, the nozzle cage and the jetting hole formed in the nozzle cage are all coaxially arranged. The annular metal foam straight hole nozzle of the high-speed jetting device widens the jetting speed range of the jetting device, and effectively improves the jetting capacity of the nozzle.
Owner:SHANGHAI JIAO TONG UNIV +1

Method for detecting distribution of lateral line canals of fish

The invention relates to a method for detecting distribution of lateral line canals of fish, which relates to the technology of detection of sensory organs of the fish. The invention aims to solve the technical problems to provide the detecting method, which has the advantages that: the operation is simple and convenient, dye injected into the lateral line canals is not easy to fade, and the shapes and the structures of the lateral line canals are easy to observe. The method has the technical scheme that a fish sample is adopted, and is characterized by comprising the following steps of: using 10 percent of formalin to fix the fish sample for 48h, or mixing commercially available 10ml of 37 percent to 40 percent of formaldehyde solution and 95 ml of distilled water to fix the fish sample for 48h; washing the fish sample by using tap water for overnight, and removing formalin residues of the fish sample; putting the fish sample into formic acid solution with the concentration of 5 percent, and carrying out decalcifying for 12h so as to soften bone tissue; and injecting the dye from a temporal upper tube by using 5ml of medical injector, wherein the dye is a red mixture, which is prepared by the following steps of: pulverizing 5g of ABS (acrylonitrile-butadiene-styrene) plastic, adding into 60ml of acetone, mixing uniformly, and adding 0.5g of solvent red.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Large garden transplanting device

PendingCN114793825ARealize the function of limiting the moving range of vegetationImprove transplanting efficiencyForestryAgricultural scienceAgricultural engineering
The invention discloses a large-scale garden transplanting device, and relates to the field of machinery, the large-scale garden transplanting device comprises a convenient moving box body, the bottom of the convenient moving box body is provided with liftable moving rollers, and one end of a connecting stabilizing frame is slidably connected between the inner walls of the two sides of the convenient moving box body; an arc-shaped connecting sliding sleeve is fixedly installed on the lower surface of the other end of the connecting stabilizing frame through a screw, and an annular opening soil embedding cutter is slidably connected to the lower portion of the arc-shaped connecting sliding sleeve. According to the device, the annular opening soil embedding cutter is arranged, the annular opening soil embedding cutter is driven to rotate through starting of the driving motor while the vegetation rooting effect is achieved through the annular opening soil embedding cutter, so that the effect of limiting the vegetation moving range is achieved, and the annular opening soil embedding cutter is used in cooperation with the convenient moving box body; the vegetation transplanting process is completed in an integrated flow mode, labor and labor are saved during movement, and the transplanting efficiency is improved.
Owner:江苏梦润建设有限公司

A pressure equalization chamber, its installation method and a cross-sectional gas flow measurement device including it

The invention discloses a pressure equalizing chamber, a mounting method thereof and a three-dimension space multi-point pressure measuring and cross section type gas flow measuring device containing the pressure equalizing chamber. The pressure equalizing chamber is of an isosceles triangle thin wall cavity structure, two waist edges of an isosceles triangle are each continuously provided with one or more pressure measuring openings, and all the pressure measuring openings are communicated with a thin wall cavity. By the adoption of the three-dimension space multi-point pressure measuring and cross section type gas flow measuring device, multiple pressure measuring points are arranged at different streamline positions in a three-dimension space, and due to the fact that the pressure measuring cross section exceeds the pressure measuring cross section designed by any existing measuring technology, the pressure equalizing chamber, the mounting method thereof and the three-dimension space multi-point pressure measuring and cross section type gas flow measuring device are particularly applicable to the occasion that the flow speed of a large pipe is unevenly distributed; besides, due to the special thin wall cavity structure of the pressure equalizing chamber, ash accumulation does not occur easily, ash removing needle design is further adopted, and the ash accumulation tendency is reduced to the maximum degree; the gas flow measuring device has the remarkable advantages of being resistant to blocking, resistant to wearing, resistant to high temperature, high in measuring accuracy, stable in measurement value and the like.
Owner:南京铂锐能源科技有限公司 +1

Weeping forsythia fruit sectioning device for Chinese herbal medicine processing

The invention provides a fructus forsythiae fruit sectioning device for Chinese herbal medicine processing, and relates to the field of Chinese herbal medicine processing. The fructus forsythiae fruit sectioning device for Chinese herbal medicine processing comprises a shell, a feeding pipe is arranged at the top end of the shell, a discharging pipe is arranged below the feeding pipe, a baffle is fixedly connected to the right side of the top of the discharging pipe, a limiting block is fixedly connected to the left side of the inner wall of the discharging pipe, and an adjusting wheel is arranged on the outer surface of the discharging pipe and located below the baffle. An adjusting motor is arranged on the outer surface of the discharging pipe below the adjusting wheel, and sliding blocks are fixedly connected to the front and rear outer walls of the discharging pipe. When the device is used, a main belt wheel drives a belt to rotate, the belt drives an auxiliary belt wheel to rotate, the auxiliary belt wheel drives a first transmission rod and a second transmission rod to rotate, the first transmission rod and the second transmission rod rotate to drive a conveying belt to rotate, the conveying belt drives fructus forsythiae fruits to move to a sectioning cutter, and the fructus forsythiae fruits are divided into two sections under the action of the sectioning cutter. And the conveyor belt conveys the separated fructus forsythiae fruits to the position above the material collecting box, and the beneficial effect of being high in sectioning quality is achieved.
Owner:顾明然

Gastrointestinal decompression tube device for general surgery department

The invention discloses a gastrointestinal decompression tube device for the general surgery department. The gastrointestinal decompression tube device comprises a decompression tube, and further comprises a reel; the outer circumferential face of one end of the reel is fixedly connected with a fixed clamping ring; the other end of the reel is fixedly connected with a connecting shaft; the outer circumferential face of the connecting shaft is rotatably sleeved with a spline housing; the outer circumferential face of the spline housing is fixedly connected with a movable clamping ring; the two ends of the decompression tube are movably sleeved with the fixed clamping ring and the movable clamping ring respectively; the end part of the connecting shaft is sleeved with a housing cover; and the end part, located in the housing cover, of the connecting shaft is integrally and fixedly connected with an end protrusion. According to the gastrointestinal decompression tube device, the two ends of the decompression tube penetrate through the fixed clamping ring and the movable clamping ring respectively, so that the reel can be kept connected to the decompression tube without falling off, and the decompression tube can be directly and spirally wound around the reel for storage without removing the reel; and the decompression tube is wound around the reel in a threaded manner, so that the size of the decompression tube can be greatly reduced, and storage and carrying are convenient while the external space is saved.
Owner:宋作军
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products