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33results about How to "Increase inhalation rate" patented technology
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Dry Powder Aerosolized Inhaler
InactiveUS20090025720A1Increase inhalation rateEffective wayRespiratorsLiquid surface applicatorsSide effectInhalation
This invention provides an aerosolized inhaler which enables the drug powder to aerosolize within the inhaler by breathing in the air, comprising the main body (11) and the mouthpiece connector (12) connected thereupon, wherein the inhaler the main body (11) has drug holding opening (1), which connects with the vortex passage, and the vortex passage connects with the mouthpiece (9) on the mouthpiece connector (12). It has many obvious advantages as increasing the inhalation rate, pushing more drug granule to reach to the lower respiratory tract and even into the alveolus; and meanwhile, keeping the drug from being blown out of the inhaler when the users breathes out, preventing from cross inflection and minimizing the side effect of the drug to the whole body, and obviously lightening the burden on the users.
Owner:CHEN QINGTANG +1
Material measuring method and device, dust collector and control method of dust collector
InactiveCN107625486ASolve problems that have an impact on cleaning ratesAchieve different suctionElectric equipment installationEngineeringPeak value
An embodiment of the invention provides a material measuring method and device, a dust collector and a control method of the dust collector, belongs to the technical field of electron, and solves theproblems that the cleaning rate of the dust collector is affected as cleaning surface materials are different in the prior art. The method is applied to the material measuring device arranged in the dust collector, the device comprises an ultrasonic transmitter and an ultrasonic receiver, the method includes the steps: transmitting ultrasonic waves to a cleaning surface; receiving reflection wavesof the ultrasonic waves; determining noise reduction rate corresponding to the cleaning surface materials through peak values in the reflection waves according to a preset relationship; adjusting rotating speed of a dust collector motor according to the noise reduction rate. The method is applicable to material measuring processes.
Owner:JIANGSU MIDEA CLEANING APPLIANCES +1
Dry powder aerosolizing inhalator
InactiveCN1666788AIncrease inhalation rateEffective direct route of administrationMedical devicesInhalatorsSide effectInhalation
Disclosed a dry powder gas dispersoid gelatinizing inhaler which inhaling the air current to make drug powder gas dispersoid and gelatinizied in the inhaler, comprising main body (11) and a sucker connector (12) connecting the main body. It is characterized in that a funnel-type charged hole (1) is mounted in the main body (11) through the tube of vortex cavity which also is through the sucker (9) of the sucker connector (12). The invention can significantly increase drug inhalation to get more drug particles reach lower respiratory and alveolar, while avoiding the drugs exhaled from device by the user, preventing cross-infection, reducing general side effect, and remarkable lightening economical pressure.
Owner:陈庆堂 +1
Side-suction upward-discharge type range hood
ActiveCN103123138AImprove the effect of filtering oil fumeAvoid soot collisionDomestic stoves or rangesLighting and heating apparatusEngineeringMechanical engineering
Owner:ZHEJIANG SANFER ELECTRIC
Suction-type ambroxol hydrochloride solution
ActiveCN103462942AImprove drug absorption efficiencyIncrease inhalation rateOrganic active ingredientsPharmaceutical delivery mechanismUrologyActive agent
The invention discloses a suction-type ambroxol hydrochloride solution. The suction-type ambroxol hydrochloride solution is characterized in that per 100 mL of menstruum contains 0.15-0.3 g of ambroxol hydrochloride, a surface active agent accounting for 4-6 percent of the ambroxol hydrochloride in mass and a right amount of antioxidant and antiseptic; the pH value of the solution is 4.6-5.8; the menstruum is selected from water for injection, physiological saline and isotonic glucose solution. The suction-type ambroxol hydrochloride solution is sprayed into a patient's mouth, forms mist, directly enters a respiratory tract, is high in suction rate and local condition, realizes the safe and target treatment purpose, and effectively prompts the patient's phlegm to be discharged. Moreover, the suction-type ambroxol hydrochloride solution is low in use amount, high in medical effect, safe, good in stability, low in probability of pollution or oxidative deterioration and long in shelf life.
Owner:赛隆药业集团股份有限公司
Active feeding hopper and feeding method
PendingCN111038870AIncrease exerciseIncrease cycle rateLarge containersConveyor partsStructural engineeringMechanical engineering
Owner:无锡丹尼克尔自动化科技有限公司
An automatic feeding system for bar material with lifting head
ActiveCN111099318BIncrease cycle rateIncreased probability of successful attractionConveyor partsModular designEngineering
The invention discloses a hanging head provided rod feeding system achieving active feeding. The system comprises a base, a hopper portion, a conveying portion and a controller. The hopper portion andthe conveying portion are arranged on the base. The hopper portion comprises a bin, a collection rotating wheel and a first drive mechanism. The bin comprises a falling area, a collection area and abevel. The falling area is higher than the collection area, and the bevel is connected with the falling area and the collection area. The collection rotating wheel is perpendicularly or obliquely connected with the bin by a set angle and is connected with the first drive mechanism. The lower edge of the circumferential wall of the collection rotating wheel is arranged on the collection area and isconnected with the lowest edge of the bevel. Multiple blades are arranged on the inner circumferential wall of the collection rotating wheel. The conveying portion comprises a rotating disc, a mounting seat and a second drive mechanism. The rotating disc is arranged on the falling area and is horizontally and obliquely arranged on the mounting seat by a set angle. The system has the beneficial effects that modular design is achieved, the structure is compact and coordinated, running is stable, work efficiency is high, and the diversified requirements of clients for the feeding system are met.
Owner:无锡丹尼克尔自动化科技有限公司
Device for feeding rod with lifting head
ActiveCN108423430AAdjustable center distanceWith cleaning functionMetal working apparatusConveyor partsHigh probabilityEngineering
The invention discloses a device for feeding a rod with a lifting head. The device comprises a hopper, a rotating disc and a driving mechanism, wherein a rotating shaft for connecting the rotating disc and the driving mechanism is arranged on the mounting plate of the hopper; the mounting plate is provided with an annular sealing ring on the inner side of the hopper; an arc-shaped groove is formedin the bottom of the annular sealing ring; gas sucking holes are formed in the arc-shaped groove and the mounting plate in a communicating manner; a confirmation gas sucking hole is formed in the topof the annular sealing ring; material sucking holes communicated with the gas sucking holes and the confirmation gas sucking hole in a one to one correspondence manner are formed in the rotating disc. The device is characterized in that a shifting groove is formed in the rotating disc; the material sucking holes are stepped holes; the gas sucking holes and the confirmation gas sucking hole are connected with a gas source pipeline; the driving mechanism is a geneva wheel driving mechanism of which the center distance can be adjusted; the gas source pipeline and the driving mechanism are electrically connected with a control unit; a shifting mechanism is arranged inside the hopper. The device has the advantages that a plurality types of rods with lifting heads can be fed into the material sucking holes with a high probability at correct postures, are retained in the material sucking holes, and are further accurately positioned and conveyed to a discharge position.
Owner:无锡丹尼克尔自动化科技有限公司
MANUFACTURABILITY OF ePTFE LAMINATED MEMBRANES
ActiveCN104051744AIncrease inhalation rateImprove process efficiencyFinal product manufactureCell electrodesPolymer electrolytesMembrane method
Methods for manufacturing laminated membranes for MEAs, such methods comprising (i) providing a substrate, a catalyst ink fluid, and a first membrane fluid; (ii) providing a second membrane fluid; (iii) simultaneously coating the catalyst ink fluid onto the substrate, the first membrane fluid onto the catalyst ink fluid, and the second membrane fluid onto the first membrane fluid; and (iv) applying a reinforcement layer (such as ePTFE) and allowing for full imbibement. The second membrane fluid (i) consists of alcohol or (ii) is an alcohol-rich fluid comprising polymer electrolyte.
Owner:GM GLOBAL TECH OPERATIONS LLC
Medicinal composition for treating respiratory disease
ActiveCN101897720AImprove complianceIncrease inhalation rateOrganic active ingredientsAerosol deliveryDiseaseBovine respiratory disease
The invention relates to a medicinal composition for treating respiratory disease, in particular to a medicinal composition with synergy for sucking administration of ambroxol hydrochloride and tetrabutyl phenolic aldehyde. A medicament is administrated by sucking and directly enters an air passage, so the suction rate is high, the local has high concentration, low using amount and low adverse reaction, and the medicament can effectively promote the discharge of sputum of a patient and remarkably improve the application compliance of the patient.
Owner:北京华禧联合科技发展有限公司
Putty grinding device for home decoration
ActiveCN112496995AImprove grinding efficiencyReduce labor intensityGrinding carriagesPortable grinding machinesEngineeringEmery paper
The invention relates to the technical field of putty grinding devices, and discloses a putty grinding device for home decoration. The putty grinding device comprises a shell which is a hollow regularpentahedron; a servo motor is arranged in a cavity of the shell; the servo motor is fixedly installed on a bevel surface in the cavity of the shell; and an output end of the servo motor is fixedly provided with a rotating column. According to the putty grinding device for the home decoration, it is achieved that a grinding ball cover and two grinding plates are driven to rotate in three directions through the work of the servo motor; the grinding ball cover drives gauze to grind and polish the putty at the depth of the side of a right-angled wall; the grinding plates drive abrasive paper to grind and polish the putty at the right-angled position of the orthogonal walls; and the putty on the three sides is ground and polished better at the three corners which are perpendicular to one another. Compared with a traditional technology that the side of the wall with the right-angled surface is pressed and ground by using abrasive paper, the working labor intensity is reduced; the putty grinding efficiency is improved; and the putty grinding device is high in practicability and creativity.
Owner:枣庄高新建设集团有限公司
Nose breathing device and using method thereof
The invention discloses a nose breathing device and a using method thereof. The nose breathing device comprises a nose cover, pull strips, earmuffs, connecting frames, a breathing tube, a purificationbox, a bonding plate, nose tubes, a storage battery, a micro motor, sealing covers, fan blades, an activated carbon plate, a separation net, connecting holes, an exhaust port, a torsion spring and aswitch button; the bonding plat is fixedly arranged at the side edge of the nose covers; the nose tubes are symmetrically fixed inside the nose cover; the pull strips are symmetrically and fixedly connected to the two sides of the bonding plate; one ends of the pull strips far away from the bonding plate are fixedly connected with the earmuffs; the bottoms of the earmuffs are fixedly connected with a purification box through the connecting frames; and the micro motor is arranged at the center of the inner wall of the purification box. The nose breathing device is convenient to wear and high incomfort degree and stable; air is efficiently purified through the activated carbon plate and non-woven fabric; and meanwhile, the rotation of the fan blades driven by the micro motor assists a userin inhaling air, and the installation of the sealing covers facilitates the user to exhale air, so that the breathing smoothness of the user is improved.
Owner:DET IND DESIGN
High-performance mesh screening-type nebulizer
ActiveCN110013588APrecise size controlIncrease inhalation rateMedical atomisersInhalatorsNebulizerLiquid tank
The invention provides a high-performance mesh screening-type nebulizer, and belongs to the field of medical apparatus and instruments. The high-performance mesh screening-type nebulizer comprises a medicine liquid tank (1), a medicine liquid cover (5) to seal the medicine liquid tank (1), a mask joint (2), a separating plate, a mist storage tank body (3) and a detachable pedestal connected to thelower part of the mist storage tank (3). The medicine liquid tank (1) and the mask joint (2) are arranged on the separating plate, and are detachably connected to the mist storage tank (3) through the separating plate. The medicine liquid tank (1) can make the medicine liquid formed into medicine liquid particles with the MMAD value less than 5 micron, the medicine liquid particles are deliveredinto the mist storage tank body (3) and then inhaled by the patient via the mask joint (2). The high-performance mesh screening-type nebulizer provided by the invention is a nebulizing and inhaling device suitable for nebulizing and inhaling of children and adults. The device has the characteristics of high nebulizing-inhaling rate, low working noise, low use cost, high convenience, etc.
Owner:杭州飞羊生物科技有限公司
Upper air inlet combustor and kitchen range with same
PendingCN111121035AStable and uniform flameShort flameNon-combustible gases/liquids supplyGaseous fuel burnerCombustorEngineering
The invention relates to an upper air inlet combustor. The combustor is characterized by comprising a first injection pipe, an inverted T-shaped base, and a first fire cover; the first injection pipecomprises an air outlet end and an air inlet end, and a first ejector is matched at the air inlet end; and the first fire cover overlies a vertical pipe to form a centrally located first air mixing chamber. Compared with the prior art, the combustor has the advantages that the first injection pipe is completely enclosed in a horizontal pipe of the base, and the first injection pipe cannot be madeto be too long due to processing limitation, therefore, a spiral channel formed by spiral ribs on the inner wall of the horizontal pipe in the base can drive gas and primary air to enter the first airmixing chamber after being uniformly mixed along the spiral channel, so that the flame of the upper air inlet combustor is short, uniform and powerful, and the defects of yellow flame, tempering andthe like are avoided.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Upper air inlet burner and cooker comprising same
PendingCN111121033AIncrease the lengthReduce lossesNon-combustible gases/liquids supplyGaseous fuel burnerCombustorMechanics
The invention relates to an upper air inlet burner. The upper air inlet burner comprises a base for accommodating a first injection pipe, a connector arranged on the base and a first burner cap connected to the connector, wherein the connector is provided with a vertical first gas channel and can cover the base; a first gas mixing chamber located at the center is formed between the first burner cap and the connector; and the first gas mixing chamber corresponds to the first gas channel. The upper air inlet burner is characterized in that the first injection pipe is transversely arranged in thebase; an inner cavity of the first injection pipe comprises a transition section and a horn section in sequence in the gas flow direction from a gas inlet to a gas outlet; and a buffer cavity is formed between the horn section and the lower surface of the first gas channel. Compared with the prior art, the upper air inlet burner has the advantages that the first injection pipe is arranged in thebase and provided with the buffer cavity; the length of the first injection pipe is effectively increased through the buffer cavity; and meanwhile, through arrangement of the buffer cavity, a primaryair / gas mixture injected from the gas outlet end of the first injection pipe can have a buffer space.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Upper air inlet combustor
PendingCN110529850AIncrease inhalation rateAvoid hitting each otherAir/fuel supply for combustionNon-combustible gases/liquids supplyCombustorTransmission channel
The invention relates to an upper air inlet combustor which comprises a base, wherein the base is provided with a concave cavity of which the opening is upwards and which is used for containing at least one first ejector; a first ejection channel which is arranged on the base and is in fluid connection with the base and the first ejector; a primary air channel which is arranged on the base; a burner cap and a transmission channel which are arranged on the base, and is characterized in that the first injection channel comprises a central cavity located in the center and a peripheral cavity surrounding the central cavity, an inlet of the central chamber is opposite to the first ejector, and the peripheral chamber is used for uniformly surrounding the primary air at the periphery of the central chamber. Compared with the prior art, the upper air inlet combustor has the advantages that by the sandwich structure design of the first injection channel, the gas in the center cavity can be better and more directly mixed with the primary air in the peripheral cavity, the uniformity of the primary air evenly distributed at the periphery of the center cavity is further improved, the primary air suction rate is increased, and meanwhile the phenomena of yellow flames and firepower weakness which are likely to occur during combustion are avoided.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
A kind of ambroxol hydrochloride solution for inhalation
ActiveCN103462942BEasy dischargeImprove absorption efficiencyOrganic active ingredientsPharmaceutical delivery mechanismSolventPharmacology
The invention discloses an ambroxol hydrochloride solution for inhalation, which is characterized in that: every 100mL of solvent contains 0.15-0.3g of ambroxol hydrochloride, a surfactant whose mass is 4-6% of ambroxol hydrochloride and an appropriate amount of antioxidant and preservatives, the pH value of the solution is 4.6-5.8, wherein the solvent is selected from water for injection, physiological saline, and isotonic glucose solution. The ambroxol hydrochloride solution for inhalation of the present invention is sprayed into the oral cavity of a patient to form an aerosol, which directly enters the respiratory tract, has a high inhalation rate and a high local concentration, achieves safe and targeted treatment purposes, and effectively promotes the discharge of sputum in patients. The dosage is small, the drug effect is high, and the safety and stability are good, it is not easy to be polluted or oxidized and deteriorated, and the storage time is long.
Owner:赛隆药业集团股份有限公司
Water conservancy washing-sinking well sinking construction equipment
InactiveCN107119703AIncrease inhalation rateImprove utilization efficiencyCaissonsWater storageSludge
The invention discloses water conservancy washing-sinking well sinking construction equipment which comprises a base, a water storage pool, a sludge pump, a well wall and high-pressure spray heads. The water storage pool is fixed above the base. A water pump is mounted at the position, on one side of the water storage pool, of the base. The well wall is arranged at the middle position of the upper portion of the base. A transverse plate is fixed to the top end of the well wall. A tee joint is mounted at the middle position of the upper portion of the transverse plate. A drainage pipe is mounted at the center position of the bottom end of the tee joint. The sludge pump is fixed to the position, on one side of the tee joint, of the upper portion of the transverse plate. A sludge pipeline is mounted at the output end of the sludge pump. An electric telescopic rod is mounted at the middle position of the lower portion of the transverse plate. Two perpendicular E-shaped branch pipes are mounted at the end, away from the transverse plate, of the electric telescopic rod. A pressure pump is mounted on the outer wall of one side of a filter pool. According to the water conservancy washing-sinking well sinking construction equipment, the washing-sinking working efficiency is improved, sludge generated after impacting is prevented from generating the sediment phenomenon, the utilization efficiency of water resources is improved, and the water resources are saved.
Owner:刘丽娟
Stable ambroxol theophylline acetate solution for inhalation
InactiveCN106727590AImprove stabilityExtended storage timePowder deliverySpray deliveryAntioxidantThird generation
The invention provides a stable ambroxol theophylline acetate solution for inhalation and belongs to the field of chemical pharmaceuticals. The stable ambroxol theophylline acetate solution comprises theophylline acetic acid, ambroxol hydrochloride, a surfactant, an antioxidant, and a preservative. Furthermore, 100 ml of solvent contains 0.1-0.3 g of theophylline acetic acid, 0.1-0.3 g of ambroxol hydrochloride, and the surfactant accounting for 3-6% of the theophylline acetic acid by weight, and pH of the solution is 2.0-5.8. The stable ambroxol theophylline acetate solution for inhalation in the invention is good in stability and long in storage time. This solution may have no significant change in active ingredients after being stored at room temperature for one year.
Owner:SHIJIAZHUANG UNIVERSITY
Bar material feeding device with hanging head
ActiveCN108423430BAdjustable center distanceWith cleaning functionMetal working apparatusConveyor partsHigh probabilityEngineering
The invention discloses a device for feeding a rod with a lifting head. The device comprises a hopper, a rotating disc and a driving mechanism, wherein a rotating shaft for connecting the rotating disc and the driving mechanism is arranged on the mounting plate of the hopper; the mounting plate is provided with an annular sealing ring on the inner side of the hopper; an arc-shaped groove is formedin the bottom of the annular sealing ring; gas sucking holes are formed in the arc-shaped groove and the mounting plate in a communicating manner; a confirmation gas sucking hole is formed in the topof the annular sealing ring; material sucking holes communicated with the gas sucking holes and the confirmation gas sucking hole in a one to one correspondence manner are formed in the rotating disc. The device is characterized in that a shifting groove is formed in the rotating disc; the material sucking holes are stepped holes; the gas sucking holes and the confirmation gas sucking hole are connected with a gas source pipeline; the driving mechanism is a geneva wheel driving mechanism of which the center distance can be adjusted; the gas source pipeline and the driving mechanism are electrically connected with a control unit; a shifting mechanism is arranged inside the hopper. The device has the advantages that a plurality types of rods with lifting heads can be fed into the material sucking holes with a high probability at correct postures, are retained in the material sucking holes, and are further accurately positioned and conveyed to a discharge position.
Owner:无锡丹尼克尔自动化科技有限公司
High performance mesh nebulizer
ActiveCN110013588BPrecise size controlIncrease inhalation rateMedical atomisersInhalatorsNebulizerMedical equipment
The invention provides a high-performance mesh atomizer, which belongs to the field of medical devices. The high-performance mesh atomizer includes a liquid medicine tank (1), and a liquid medicine cover (5) for closing the liquid medicine tank (1). ), mask connector (2), isolation plate, mist storage tank (3) and the base (4) detachably connected to the bottom of the mist storage tank (3), the liquid medicine tank (1) and the mask joint (2) Set on the isolation plate and detachably connected with the storage tank (3) through the isolation plate, the liquid medicine tank (1) can form the liquid medicine into liquid particles with MMAD value less than 5 μm and input them The spacer tank body (3) is inhaled by the patient through the mask connector (2). The high-performance mesh nebulizer provided by the invention is an atomization inhalation device suitable for atomization inhalation of children and adults. The device has the characteristics of high atomization inhalation rate, low working noise, low use cost, and high convenience.
Owner:杭州飞羊生物科技有限公司
an upward air burner
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Upper air inlet combustor
PendingCN110836370AIncrease inhalation rateAvoid hitting each otherGaseous fuel burnerCombustorEngineering
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
A kind of ambroxol hydrochloride solution for inhalation and preparation method thereof
ActiveCN110755413BImprove utilizationImprove toleranceOrganic active ingredientsDispersion deliverySide effectInhalation
The invention belongs to the technical field of medicines, and discloses an ambroxol hydrochloride solution for inhalation, which comprises the following components in every 2000ml of water for injection: 12.0-18.0 g of ambroxol hydrochloride, 1.2-4.0 g of disodium hydrogen phosphate, 1.0-3.6 g of citric acid, and 10.2-16.5 g of sodium chloride. The ambroxol hydrochloride solution for inhalation provided by the invention can be absorbed through the lung, is strong in targeting effect, high in local concentration and small in dosage, can be well tolerated by patients in the treatment process, and is high in safety, free of preservatives, stable in quality and free of side effects.
Owner:YANGZIJIANG PHARMA GROUP SHANGHAI HAINI PHARMA
Range hood and air inlet ring thereof
InactiveCN102466255BImprove the smoke effectIncrease inhalation rateDomestic stoves or rangesLighting and heating apparatusAcute angleEngineering
The invention provides a range hood and an air inlet ring thereof. A first installation plane and a second installation plane of the air inlet ring are not arranged in parallel, but arranged with a first included angle which is an acute angle. The first installation plane and the second installation plane are formed by edges on two sides of an outer ring, wherein the edges are folded outwards. Connection structures are respectively arranged on the first installation plane and the second installation plane. A first fixing structure is arranged on the air inlet ring. With the air inlet ring provided by the invention, oil smoke absorption effect of the range hood is improved, a limitation on a spiral case installation angle is eliminated, the connection between the air inlet ring and the range hood is reinforced, and a plurality of fixing manners are provided, such that the air inlet ring can easily be detached. The invention also provides a range hood with the air inlet ring. With the air inlet ring, the oil smoke absorption effect is improved.
Owner:BSH ELECTRICAL APPLIANCES JIANGSU
Novel reciprocating type sleeve cylinder pump
InactiveCN111392397ASolve the poor suction of bulk materialsSolve efficiency problemsPositive displacement pump componentsBio-packagingEngineeringCylinder block
The invention discloses a novel reciprocating type sleeve cylinder pump, and belongs to the field of sleeve cylinder pumps. The novel reciprocating type sleeve cylinder pump comprises a bottom plate;a hopper is fixedly connected on the outer wall of the top of the bottom plate; materials are contained in the hopper; the outer wall of the hopper is connected with two conveying cylinder blocks through flange plates; plungers are fixedly connected with the inner walls of the two conveying cylinder blocks; the outer walls of the plungers are glidingly connected with pushing pieces; the outer walls of the pushing pieces are glidingly connected with sleeve cylinder bodies; the outer wall of one end, far away from the conveying cylinder blocks, of the hopper is connected with two straight discharging pipes corresponding to the conveying cylinder blocks through flange plates; one end, far away from the hopper, of each straight discharging pipe is connected with a three-way discharging pipe; and arc-shaped grooves corresponding to the sleeve cylinder bodies are arranged on the hopper. According to the pump, long-distance conveyance of poor-suction bulk materials and greasy filth can be realized, the suction rate is relatively high, the working efficiency is improved, and the early investment cost is not high.
Owner:泰安三立环保科技有限公司
Upward air inlet burner and kitchen range using upward air inlet burner
PendingCN111121037AIncrease the lengthReduce lossesNon-combustible gases/liquids supplyGaseous fuel burnerCombustorEngineering
The invention relates to an upward air inlet burner. The upward air inlet burner is characterized by comprising a first ejector tube, a base surrounding the outside of the tube wall of the first ejector tube, a buffer cavity surrounding the tube wall of the first ejector tube and formed by a gap between the periphery of the tube wall of the first ejector tube and the base and a first burner cap arranged at the center position of the base, and a first gas mixing chamber at the center is formed between the first burner cap and the base; and the gas outlet end of the first ejector tube is in fluid communication with the first gas mixing chamber through the buffer cavity, and a first ejector is arranged at the gas inlet end of the first ejector tube in a matched mode. Compared with the prior art, the upward air inlet burner has the advantages that the first ejector tube is arranged in the base and the buffer cavity is arranged, the buffer cavity effectively increases the length of the first ejector tube, and meanwhile, the buffer cavity provides a buffer space to a primary air / gas mixture ejected from the gas outlet end of the first ejector tube.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
Novel reciprocating type sleeve cylinder pump
ActiveCN113320960AGuaranteed alternate deliveryAvoid blind spotsPositive displacement pump componentsBio-packagingStructural engineeringOil sludge
The invention discloses a novel reciprocating type sleeve cylinder pump, and belongs to the field of sleeve cylinder pumps. The novel reciprocating type sleeve cylinder pump comprises a bottom plate, a hopper is fixedly connected to the outer wall of the top of the bottom plate, and materials are contained in the hopper; the outer wall of the hopper is connected with two conveying cylinder bodies through flange plates, the inner walls of the two conveying cylinder bodies are fixedly connected with plungers, the outer walls of the plungers are slidably connected with pushing pieces, and the outer walls of the pushing pieces are slidably connected with sleeve cylinder bodies; and the outer wall of the end, away from the conveying cylinder bodies, of the hopper is connected with two straight discharging pipes corresponding to the conveying cylinder bodies through flange plates, the ends, away from the hopper, of the straight discharging pipes are connected with a three-way discharging pipe, and the hopper is provided with arc grooves corresponding to the sleeve cylinder bodies. According to the novel reciprocating type sleeve cylinder pump, long-distance conveying of bulk materials and oil sludge with poor suction performance can be realized, the suction rate is high, the working efficiency is improved, and the early-stage investment cost is not high.
Owner:TAIAN SANLI ENVIRONMENTAL PROTECTION TECH CO LTD
Dust removal system for road sweeper
The invention discloses a dust removal system for a road sweeper. The dust removal system comprises a draught fan, a dustbin and a suction nozzle, wherein the suction nozzle is provided with a suctiontube and an air blowing pipe, the dustbin comprises a front cover, an air exhaust part, a box body, an upper cover and a rear door, the air exhaust part is arranged between the front cover and the box body, a partition plate partitions the front cover and the box body, the air exhaust part comprises an air exhaust port, an upper exhaust outlet and an air inducing port, airflow discharged from anair outlet of the draught fan is divided into two paths, one path of the airflow is discharged from the upper exhaust outlet, and the other path of the airflow is discharged into the air blowing pipeof the suction nozzle from the air inducing port. The dust removal system for the road sweeper has the advantages that an airflow circuit is arranged in the dustbin, one path of the air discharged from the draught fan is divided to be introduced into the suction nozzle and blown out to blow up land surface garbage, gravitational dust removal is combined with an inertial dust removal and air circulation technology so that the working speed can be improved, and flying dust can be reduced; the upper exhaust outlet is provided with an adjusting device, the air supplement size of the suction nozzleis controlled for different road conditions, the suction rate of the suction nozzle is increased to the utmost extent, and the working speed and sweeping rate of the road sweeper are greatly increased.
Owner:福建环海环保装备股份有限公司
Range hood and air inlet ring thereof
InactiveCN102466255AIncrease inhalation rateImprove discharge rateDomestic stoves or rangesLighting and heating apparatusAcute angleAbsorption effect
The invention provides a range hood and an air inlet ring thereof. A first installation plane and a second installation plane of the air inlet ring are not arranged in parallel, but arranged with a first included angle which is an acute angle. The first installation plane and the second installation plane are formed by edges on two sides of an outer ring, wherein the edges are folded outwards. Connection structures are respectively arranged on the first installation plane and the second installation plane. A first fixing structure is arranged on the air inlet ring. With the air inlet ring provided by the invention, oil smoke absorption effect of the range hood is improved, a limitation on a spiral case installation angle is eliminated, the connection between the air inlet ring and the range hood is reinforced, and a plurality of fixing manners are provided, such that the air inlet ring can easily be detached. The invention also provides a range hood with the air inlet ring. With the air inlet ring, the oil smoke absorption effect is improved.
Owner:BSH ELECTRICAL APPLIANCES JIANGSU
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