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35results about How to "Velocity effect" patented technology
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Water complementing system for fish-way entrance
InactiveCN102747714ADoes not disrupt the flow of waterStable water flowBarrages/weirsClimate change adaptationComplement systemWater flow
The invention discloses a water complementing system for a fish-way entrance, which has good fish attracting effects. The water complementing system comprises a water complementing pool, wherein a water completing header tube is connected on the water complementing pool; at least one water complementing sub tube is connected on the water complementing header tube; a plurality of water complementing branch tubes are connected on the water complementing sub tube. The water complementing system adopts a sectional water complementing manner to simultaneously complement water for a plurality of positions of the fish-way entrance, so that water flow speed of the whole fish-way entrance is simultaneously changed without destroying the flow regime at the fish-way entrance, the flow regime at the fish-way entrance is kept to be stable to effectively attract fishes to enter the fish-way, thereby achieving good fish attracting effects; moreover, a plurality of water complementing branch tubes are adopted to complement water, and flow speed at the exit of each water complementing branch tube is not too large, so that large interferences cannot be caused to the flow speed of the fish-way, the tracing of fishes is not affected and is not blocked. The water complementing system is suitable for popularization and application in the fish-way field.
Owner:POWERCHINA CHENGDU ENG
Device for separating liquids from gases
ActiveCN101506479AEasy to separateIncrease the rotation frequencyMachines/enginesCrankcase ventillationCombustionProduct gas
The invention relates to a device for separating liquids from gases, particularly for separating oil particles from blow-by-gases of crankcase vents of combustion engines. Considering the known disadvantages of the known state of the art, a device is proposed, characterized by a simple, cost effective and compact design and having a good deposition performance. The solution proposed, comprises single flow tubes 2 having at least on tangentially arranged gas input opening 3 at the end facing the gas input direction and at the adjoining face side 2a are closed off by a cover 5, wherein in the flow tubes 2 a combined rotation- and axial stream with a swirling component is developed and the rotation flow in the individual tubes 2 rotates several times at 360 DEG . The individual flow tubes 2 are part of a basic carrier, having a surrounding edge 1a. The basic carrier comprises for example 30 to 40 flow tubes 2, being adjacent to each other or are arranged in groups. The flow tubes 2 have an internal diameter D of for example 5 mm and a length of 10 to 20 mm. Due to the tangential input, the gas flow reaches higher rotary frequencies and higher centrifugal forces are present. The device can be configured as a very small, effective component, requiring only a small installation space.
Owner:POLYTEC PLASTICS GERMANY
Cast-in-place arch bridge combined support structure and construction method thereof
ActiveCN113338165AImprove securityFast installationBridge erection/assemblyArch-type bridgeStructure supportRiver bed
The invention discloses a cast-in-place arch bridge combined support structure and a construction method thereof.The cast-in-place arch bridge combined support structure comprises a first-stage bearing platform, a pile foundation, a second-stage bearing platform, an arch device and a supporting device.The first-stage bearing platform comprises a concrete bottom pile, a supporting column, a reinforcing device and a fixing rod, a U-shaped groove is formed in the top of the concrete bottom pile, and a protruding block is inserted into the bottom of an inner cavity of the U-shaped groove; the supporting column is inserted into the top of the concrete bottom pile. The concrete bottom piles are poured at the bottom of the riverbed, the supporting columns are spliced to the concrete bottom piles, the fixing rods and the limiting rods are used for limiting the supporting columns, and the concrete bottom piles can provide a firm supporting point for the first-stage bearing platform and the second-stage bearing platform so as to facilitate pouring of the arch bridge; in addition, various devices can be conveniently disassembled after the arch bridge is poured, the concrete bottom piles under the water surface do not affect the flowing speed of passing ships and water flow, and therefore the construction safety is greatly improved.
Owner:CIVIL ENG OF CHINA CONSTR SECOND ENG BURESU
Oil smoke collection device
ActiveCN103267309AVelocity effectImprove detection accuracyDomestic stoves or rangesLighting and heating apparatusFlue gasProduct gas
The invention discloses an oil smoke collection device. The oil smoke collection device comprises an oil smoke collection box which is communicated with a flue through a bypass, wherein a piston is arranged at an oil smoke inlet of the oil smoke collection box; an air inlet is formed in the piston; and a box body of the oil smoke collection box is provided with an air ventilation mechanism which is used for sucking oil smoke gas in the flue through the air inlet in the piston, and also an air outlet which is used for exhausting the oil smoke gas to the outside. The oil smoke collection device is provided with the piston type oil smoke collection box body which is used for collecting the oil smoke gas, so that the volume of the sucked oil smoke gas is constant, and is not influenced by the flowing speed of flue gas; and the sucked oil smoke gas can be compressed and then exhausted through the piston for concentration detection, so that the detection accuracy of subsequent oil smoke concentration is high.
Owner:GUANGZHOU ZHENGHONG TECH DEV
Airflow dehumidification module for refrigerating and freezing device and refrigerating and freezing device
ActiveCN112097442AAvoid frostWith condensation dehumidification functionLighting and heating apparatusDomestic refrigeratorsCool storageEngineering
The invention relates to an airflow dehumidification module for a refrigerating and freezing device and the refrigerating and freezing device. The refrigerating and freezing device is provided with astorage chamber. One end of the airflow dehumidification module communicates with the storage chamber, and the other end of the airflow dehumidification module communicates with the external environment. A fin assembly is arranged in the airflow dehumidification module, so that moisture in airflow flowing through the airflow dehumidification module is allowed to be condensed on the fin assembly, the airflow flowing to the storage chamber from the external environment is condensed and dehumidified, the airflow flowing to the storage chamber is dry airflow with very low humidity, a large amountof frost is prevented from being generated in the storage chamber, the frosting amount is reduced, and the user experience is improved. The fin assembly comprises a plurality of fin channels formed byseparating a plurality of condensation fins arranged at intervals, and a first flow guide mechanism used for guiding and distributing the airflow flowing to the fin assembly is arranged at an airflowinlet of the fin assembly, so that the airflow passing through all the fin channels is the same in flow, and the airflow can be condensed and dehumidified more sufficiently.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1
Impeller type gas flow metering device
PendingCN106323389AIncrease air flow rateEasy to detectVolume/mass flow by dynamic fluid flow effectVolume meteringImpellerAirflow
The invention relates to an impeller type gas flow metering device which comprises a main shell provided with an impeller mechanism, an upper air chamber, a lower air chamber, an air inlet channel, a valve mechanism, an air outlet channel and a detection mechanism. The valve mechanism comprises a valve seat and a valve rotatably arranged on the valve seat, the valve is positioned between the air inlet channel and the upper air chamber and provided with an adjusting component for adjusting opening of the valve according to flow, and the air inlet channel is provided with a filtering mechanism for filtering external gas. By the scheme, the impeller type gas flow metering device is used for intelligently adjusting the size of the valve and capable of purifying gas flow.
Owner:超达阀门集团丽水有限公司
Spiral-flow filter connector
InactiveCN104436849AVelocity effectEfficient self-centrifugationFiltration circuitsBiomedical engineeringForeign matter
The invention relates to a spiral-flow filter connector. The spiral-flow filter connector comprises a spiral-flow separation part and a confluence separation part, wherein the spiral-flow separation part is used for rotating a fluid mainly by virtue of a main body with a spiral spiral-flow groove, so that foreign matter in different masses can be separated, then the fluid is secondarily separated and filtered by a separation assembly with a diverging opening in the confluence separation part, twice separation of the fluid can be realized through a simple structure, and the spiral-flow filter connector is convenient to install and low in manufacturing cost.
Owner:CHONGQING WEST LINE TECH
Elastic strain type pipe flow velocity sensor and application method thereof
InactiveCN106841669ARealize measurementSmall attenuationFluid speed measurementEngineeringStrain type
The invention relates to an elastic strain type pipe flow velocity sensor and an application method thereof. The elastic strain type pipe flow velocity sensor comprises a substrate, and the substrate comprises a support plate and fixing surfaces on both sides of the support plate; the support plate is fixedly provided with a spoiler array which is composed of a plurality of spoilers perpendicularly fixed onto the fixing substrate; the spoilers and the support plate are connected in a swing mode through rubber gaskets; pressure sensors are mounted among the spoilers; the upper portion of the support plate is provided with a closed case, the edge of the closed case and the support plate are in closed connection, and an expansion cavity is formed between the closed case and the support plate. The elastic strain type pipe flow velocity sensor also comprises a data processing circuit, the data processing circuit comprises converters connected with the pressure sensors for converting data of the pressure sensors into electrical signals, and a data processor connected with the converters of the pressure sensors for computing and converting the electrical signals output by the converters.
Owner:WUXI LEHUA AUTOMATION TECH
Pipe flow velocity sensor and application method thereof
InactiveCN106841666ARealize measurementSmall attenuationFluid speed measurementEngineeringHigh pressure
The invention relates to a pipe flow velocity sensor and an application method thereof. The pipe flow velocity sensor comprises a substrate, the substrate comprises a support plate and fixing surfaces on both sides of the support plate, and the support plate is fixedly provided with a spoiler array; the spoiler array comprises a fixing substrate and a plurality of spoilers vertically fixed onto the fixing substrate; the fixing substrate of the spoiler array is adhered to the support plate; the fixing substrate is provided with a plurality of pressure sensors; the upper portion of the support plate is provided with a closing case, the edge of the closing case and the support plate are connected in a closed mode; an expansion cavity is formed between the closing case and the support plate and filled with high-pressure inert gas. The pipe flow velocity sensor also comprises a data processing circuit; the data processing circuit comprises converters connected with the pressure sensors for converting data of the pressure sensors into electrical signals, and data processors connected with the converters of the pressure sensors for computing and converting the electrical signals output by the converters.
Owner:WUXI LEHUA AUTOMATION TECH
Suspended filler intercepting system
PendingCN111603821AReduce interactionImprove denitrification effectStationary filtering element filtersEnvironmental engineeringMechanical engineering
The invention provides a suspended filler intercepting system which comprises a screen and a wall, an anoxic / aerobic tank is arranged in front of the screen, an aerobic / anoxic tank is arranged behindthe wall, a distance L is formed between the screen and the wall, and a plurality of overflowing holes are formed in the wall. According to the suspended filler intercepting system, the mutual influence of aerobic environment lacking in a biological membrane process is reduced, and a good denitrification effect is achieved; the influence of the flow velocity of wall holes behind the screen on theflow velocity at the screen is reduced, and the filler fluidization effect is good; the filler is not easy to block the screen, the screen blocking risk is low, and the system runs stably; the systemis reasonable in design, simple in structure, capable of effectively preventing the filler from flowing away and accumulating, capable of uniformly flowing in the tank body, capable of ensuring that the environments of aerobic tanks are not mutually influenced, high in denitrification effect and capable of improving the treatment efficiency.
Owner:贵州筑信水务环境产业有限公司 +1
Automatic chip removal filter screen for chemical pipeline
InactiveCN112516657AAvoid cloggingReduce accident ratePipe elementsMembrane filtersEngineeringStructural engineering
The invention relates to the technical field of chemical engineering, and discloses an automatic chip removal filter screen for a chemical pipeline. The automatic chip removal filter screen comprisesa shell, and is characterized in that an electromagnet is fixedly connected to the inner wall of the shell, a spring I is fixedly connected to the inner wall of the shell and close to the inner wall of the electromagnet, a filter screen is fixedly connected to the inner side of the spring I, a magnetic plate is fixedly connected to the inner wall of the filter screen, a gear ring is movably connected to the inner wall of the shell, a connecting rod is elastically connected to the portion, which is close to the outer side of the gear ring, of the inner wall of the shell, a gear block is fixedlyconnected to the outer side of the connecting rod, and a baffle is fixedly connected to the inner side of the connecting rod. According to the automatic chip removal filter screen for the chemical pipeline, sediment is accumulated on the filter screen due to long-time chip removal through the principle of a piezoresistor, blockage of the chemical pipeline is prevented, the flow rate of a solutionin the chemical pipeline is increased, the accident rate of the chemical pipeline is reduced, the working efficiency is improved, then automatic sediment removal is achieved, and the time and labor are saved.
Owner:刘秋芳
Fishway inlet water supplementing system
PendingCN109837872ADoes not disrupt the flow of waterStable water flowBarrages/weirsClimate change adaptationWater flowHydrology
The invention discloses a fishway inlet water supplementing system with good fish inducing effects. The system includes a water supplementing pool; the water supplementing pool is connected to a watersupplementing main pipe; the water supplementing main pipe is connected to at least one water supplementing branched pipe; and the water supplementing branched pipes are connected to multiple water supplementing branch pipes. The system adopts a mode of sectional water supplementing, so that water supplementing on multiple positions of a fishway inlet can be simultaneously performed, and therefore, the water flow velocity of the whole fishway inlet can be simultaneously changed, the water flow states at the fishway inlet cannot be destroyed, the stable water flow states at the fishway inlet can be maintained, fishes can be effectively attracted to enter a fishway, and good fish inducing effects of the fishway inlet can be achieved; the system adopts multiple water supplementing branch pipes to perform water supplementing, so that the flow velocity of the outlet of each water supplementing branch pipe cannot be too large, large influences on the flow velocity of the fishway cannot be caused, and therefore, upward tracing of fish cannot be affected, and obstruction on the upward tracing of the fish can be avoided; and the system is suitable for being popularized and applied in the field of fishways.
Owner:乐山通目科技有限公司
Rain and sewage filtering device for sponge city rainfall flood management and capable of improving water utilization rate
InactiveCN108355383AImprove recycling ratesFast and comprehensive filteringFatty/oily/floating substances removal devicesSewerage structuresActivated carbon filtrationEngineering
The invention discloses a rain and sewage filtering device for sponge city rainfall flood management and capable of improving the water utilization rate. The rain and sewage filtering device comprisesa shell body, an impurity concentration barrel, a top cover and a filtering screen, wherein a connecting column is arranged at one side above the outer part of the shell body; a sewage outlet is arranged on the front surface of a rainwater filter; the lower side of the impurity concentration barrel is connected with a transition tank through an inserting block; an activated carbon filtering frameis arranged above the transition tank and an inserting groove is reserved in the upper surface of the transition tank; the top cover is mounted above the shell body through a positioning column; a connecting groove is reserved at one side of the shell body; a water passing hole is reserved in the surface of a transverse rod on the top cover; the filtering screen is arranged at the bottom of the impurity concentration barrel. The rain and sewage filtering device for the sponge city rainfall flood management and capable of improving the water utilization rate, disclosed by the invention, can beused for filtering rainwater and collecting and storing impurities doped in the rainwater, so that the rainwater can be more rapidly and comprehensively filtered, and the recycling rate of the rainwater is effectively improved.
Owner:HUNAN UNIV OF ARTS & SCI
Strain type pipeline velocity sensor of vibrating reed structure and application method of strain type pipeline velocity sensor
The invention relates to a strain type pipeline velocity sensor of vibrating reed structure and an application method of strain type pipeline velocity sensor. The strain type pipeline velocity sensor of vibrating reed structure comprises a substrate. The substrate comprises a fixing plate and fixing surfaces fixed on two sides of the fixing plate. The fixing plate is provided with a vibrating reed array. The vibrating reed array comprises fixed mounts and arrayed vibrating reeds fixed among the fixed mounts. The vibrating reeds are interconnected through connecting fibers and are connected with the fixed mounts. A closed shell is disposed on the rear of the fixing plate. Resistance strain gages are disposed between the closed shell and the rear of the fixing plate; a pipeline gauge also comprises a data processing circuit. The data processing circuit comprises convertors and data processors. The convertors are respectively connected with the pressure sensors and convert data of pressure sensors into electrical signals; the data processors are respectively connected with the convertors of the pressure sensors. The electrical signal outputted by every convertor is computed and is converted through the data processors.
Owner:WUXI LEHUA AUTOMATION TECH
A filling high-level distributor
ActiveCN105692530BThe flow rate is kept constantHigh filling accuracyLiquid bottlingEngineeringDistributor
Owner:JIANGSU ZHONGYUAN PHARMA EQUIP CO LTD +1
High-level filling distributor
ActiveCN105692530AThe flow rate is kept constantHigh filling accuracyLiquid bottlingEngineeringMedicine bottles
The invention discloses a high-level filling distributor which comprises a bottom barrel. A bottom cover covers the top of the bottom barrel coaxially. A plurality of filling pipes are distributed on the edge of the bottom of the bottom barrel. A liquid feeding pipe is arranged in the barrel cover. The barrel cover is fixed with a liquid storing device by virtue of the liquid feeding pipe. The bottom of the bottom barrel is rotationally connected with a base by virtue of a rotary vertical shaft. The diameter of the barrel cover is larger than that of the bottom barrel. Overflow grooves are fixed in the edges of the bottom of the barrel cover, adopt annular structures, and sleeve the upper part of the bottom barrel. Upside down edges are arranged at the mouth of the bottom barrel outwardly. The edges of the outer sides of the upside down edges are positioned within the range of the openings of the overflow grooves. A valve is arranged on each filling pipe. According to the high-level filling distributor with the structure, the liquid feeding pipe is kept open often, the bottom barrel is separated from the barrel cover, and the filling is started when liquid medicine in the bottom barrel overflows, so that the liquid level of the liquid medicine in the bottom barrel is always kept at the height of the mouth of the bottom barrel, the flow speed in the filling pipes is constant, and the filling precision of a medicine bottle is improved.
Owner:JIANGSU ZHONGYUAN PHARMA EQUIP CO LTD +1
Small modularization heat dissipation device
The invention provides a small modularization heat dissipation device comprising a shell body, a direct current brush motor and one or more impellers. The direct current brush motor and the impellers are in driving connection. Each impeller comprises a plurality of vanes which are in long strip shapes. The shell body forms one or more cavities. Each vane is arranged in the corresponding cavity. One or more air outlets are formed in the position, corresponding to each cavity, of the shell body, wherein the air outlets communicate with the cavity and are formed in the axial direction of the corresponding vane in the cavity. The small modularization heat dissipation device has the advantages of being small in size, simple in driving, large in air outlet volume, simple in assembly, easy to operate, high in cost advantage and small in working power.
Owner:H A AUTOMOTIVE SYST INC
Single-layer plastic sheet object rheological control device without influencing flow velocity
The invention provides a single-layer plastic sheet object rheological control device without influencing the flow velocity, and relates to the technical field of rheology of plastic sheet objects. The single-layer plastic sheet object rheological control device without influencing the flow velocity comprises a flow pipe, a side branch pipe is arranged on the surface of the flow pipe, and a pressure chamber is fixedly connected to the interior of the flow pipe. According to the single-layer plastic sheet object rheological control device without influencing the flow velocity, the pressure in the pressure chamber can be the same as the pressure of fluid conveyed in the flow pipe through cooperative use of the flow pipe and the side branch pipe, the position of a supporting plate can be adjusted according to changes of the pressure in the pressure chamber through cooperative use of a push plate and a compression spring on the surface of the push plate, an adjusting frustum can be driven to move through cooperative use of the supporting plate and an adjusting cylinder, and the size of a flowing channel in the flow pipe can be adjusted through cooperative use of the adjusting frustum and a fluid conveying plate, so that the rheology of plastic fluid is regulated and controlled, and it is ensured that the flow velocity of the plastic fluid is not influenced by the pressure change.
Owner:界首市亿福机械设备有限公司
Centrifugal pump impeller
The invention provides a centrifugal pump impeller, belongs to the technical field of production of liquid pump equipment and solves the problems such as unreasonable design of the prior art. The centrifugal pump impeller comprises a first impeller cover plate and a second impeller cover plate which are successively arranged along the same axial direction; a first impeller through hole for passingof an outer pump shaft is formed in the middle of the first impeller cover plate; a second impeller through hole for passing of the outer pump shaft is formed in the middle of the second impeller cover plate. The centrifugal pump impeller has the advantages that a first impeller extension vane and a second impeller extension vane are arranged on each impeller vane, the welding of the impeller vanes with the first impeller cover plate and the second impeller cover plate is facilitated, the connection strength is improved, the first impeller extension vanes and the second impeller extension vanes are connected with the impeller vanes to form a whole body, and the influence on the flowing speed of the water flow is reduced.
Owner:ZHEJIANG NANYUAN PUMP IND CO LTD
Ore pulp pipeline sampler convenient to seal
InactiveCN111735667AExtended service lifeVelocity effectWithdrawing sample devicesProcess engineeringEnvironmental geology
The invention relates to the technical field of ore pulp sampling equipment, and discloses a convenient-to-seal ore pulp pipeline sampler. The sampler comprises a pipe body, and flange plates are connected to the two sides of the pipe body through pipelines; a rotating motor is fixedly connected to one side of the upper portion of the pipe body, and a speed reducer is fixedly connected to the output shaft end of the rotating motor. Through the arrangement of a sampling pipe and a sliding ring, the sampling pipe can be used for sampling without being inserted into ore pulp; the sampling pipe isnot impacted by ore pulp, so the service life of the sampling pipe is prolonged; moreover, after the sampling is finished, the through holes and the circulating holes are sealed in a staggered manner, and ore pulp is prevented from continuously flowing into the sampling pipe, so the sealing effect is improved; when the sampler breaks down, only the whole sampling pipe needs to be detached, at themoment, the circulation hole and the through hole of the sliding ring are still in a staggered and sealed state under the action of the limiting block and the reset spring, the whole ore pulp production line does not need to be stopped, the whole pipeline sampler does not need to be taken down to be maintained, and the production efficiency is improved.
Owner:范文
Angle-adjustable pipeline connecting structure, installing method and long-line pipeline
The invention belongs to the field of sludge treatment equipment, and discloses an angle-adjustable pipeline connecting structure. The angle-adjustable pipeline connecting structure comprises a valvebody, a valve ball, a first flange and a second flange; the inner side of one end of the valve body is provided with a connecting inner cavity, and the end is provided with a port with the small innerside and the large outer side; the valve body is further provided with a first connecting portion; the first flange is provided with a second connecting portion; the second connecting portion is connected with the first connecting portion through a fixing part; the valve ball is located in the connecting inner cavity; and the second flange penetrates through the first flange and the port througha water supply pipeline to be connected with the valve ball. The invention further discloses an installing method of the pipeline connecting structure and a long-line pipeline with the pipeline connecting structure. Therefore, connection of the long-line pipeline can be applied to the high-pressure work condition, and the pipeline angle steering problem can be solved.
Owner:蓝钿(北京)流体控制设备有限公司
An indoor and outdoor ventilation device for a balcony
ActiveCN109373493BSimple structureSmall sizeMechanical apparatusLighting and heating apparatusActivated carbonClassical mechanics
Owner:HANGZHOU DI KU SOFTWARE TECH CO LTD
A filter and collection device for debris in sewage
ActiveCN114534334BVelocity effectFlow rate does not affectEnergy based wastewater treatmentStationary filtering element filtersFiltrationSewage
Owner:南通市行知环保科技有限公司
A swirl filter joint
Owner:CHONGQING WEST LINE TECH
Airflow dehumidification module for refrigerating and freezing devices and refrigerating and freezing devices
ActiveCN112097442BAvoid frostWith condensation dehumidification functionLighting and heating apparatusDomestic refrigeratorsCool storageEngineering
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +1
Anti-occlusion veterinary medicine feeding device and use method
PendingCN114795572AStable structureSimple structureVeterinary mouth openersRubber materialAnimal science
The invention relates to the technical field of animal husbandry veterinary medicine feeding, in particular to an anti-occlusion veterinary medicine feeding device and a use method.An upper auxiliary block, a lower auxiliary block, two handheld handles, a connecting base, a fixed occlusion block, a movable occlusion block and a bent pipe are all made of non-ferromagnetic metal, so that the medicine feeding device has a stable structure; deformation is not easy to occur; the lower anti-bite pad and the upper anti-bite pad are both made of rubber materials with higher hardness, so that the lower anti-bite pad and the upper anti-bite pad cannot deform due to bite force of animals, discomfort of the animals is reduced, the handheld handle is arranged, a user holds the handheld handle by hand to prevent the animals from bite the hands, the bent pipe is of an inclined L-shaped through pipe structure, and the bent pipe is convenient to use. A certain inclined angle is adopted, liquid medicine does not remain in the bent pipe due to the change of gradient when passing through the bent pipe, but directly flows down and directly enters the throat, the flow speed of the liquid medicine is not influenced, and the phenomena that the flow speed of the liquid medicine is too low, and the medicine feeding time is too long are avoided.
Owner:黄立
Petrochemical industry diffuser
InactiveCN108543499AExtend the mixing timeVelocity effectFlow mixersTransportation and packagingPetrochemicalPetroleum
The invention discloses a petrochemical industry diffuser in the technical field of petrochemical industry. The bottom of an inlet pipe is welded with a reducing concentric joint, and the bottom of the reducing concentric joint is welded with a connecting pipe; the bottom of the connecting pipe is welded with a connecting ring, and the bottom of the connecting ring is welded with a discharge pipe;the middle of the inner wall of the inner cavity of the discharge pipe is welded with a support ring, and the top end of the support ring is circumferentially and uniformly provided with blades; thetop ends of the blades are welded with a disc. The device has the advantages of simple structure, convenient use and simple operation.
Owner:HUBEI QIAOGUANG PETROCHEM EQUIP CO LTD
Channel structure for guaranteeing flow rate
The invention provides a channel structure for guaranteeing a flow rate. Through the channel structure, after the liquid enters into horizontal channels from a vertical channel, a flow rate is not influenced, an injection molding rate is guaranteed, mixing of air and a material is avoided and injection molding product quality is guaranteed. The channel structure comprises a front mold, a rear mold and inserts. Two cavities are formed among the front mold, the rear mold and the inserts. The lower part of the vertical channel is communicated with the horizontal channels. The channel structure is characterized in that the horizontal channels are circular channels; the lower part of the vertical channel is communicated respectively with inlets of the circular channels at two sides of the lower part of the vertical channel; and outlets of the circular channels are communicated respectively with the cavities.
Owner:WUXI CITY NEW DISTRICT WEICHUANGLI MOLD FACTORY
An oil fume collection device
ActiveCN103267309BVelocity effectImprove detection accuracyDomestic stoves or rangesLighting and heating apparatusFlue gasEngineering
Owner:GUANGZHOU ZHENGHONG TECH DEV
Textile printing and dyeing device capable of removing dust and impurities
InactiveCN112501813AAvoid cloggingGood effect of removing impuritiesMechanical cleaningPressure cleaningTextile printerDust control
The invention discloses a textile printing and dyeing device capable of removing dust and impurities. The textile printing and dyeing device comprises a printing and dyeing box, a mounting frame is fixedly mounted on the left side of the interior of a box body of the printing and dyeing box, a pressing roller set is fixedly mounted on the left side of a frame body of the mounting frame, and an impurity removing device is fixedly mounted on the right side of the pressing roller set; an ironing device is fixedly mounted on the right side of the impurity removing device, a storage box is fixedlymounted at the top end of the interior of the printing and dyeing box, and a stirring device is fixedly mounted on the left side of the top of the storage box. A rotating motor drives a cleaning brushto rotate so as to brush ash and dust on the surface of textile cloth, floating dust is absorbed into a waste collecting box through absorption of an absorption pipe after an exhaust fan is started,so that a very good impurity removing effect is achieved, sprayed materials are fully mixed through stirring of the stirring device, the impurities are filtered out through a filtering device, therefore, the impurities cannot be sprayed out by a spray head during spraying, the quality of finished products is not affected, and the spray head is prevented from being blocked.
Owner:绍兴津源午马机械股份有限公司
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