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30results about How to "Reduced flow space" patented technology
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Cloth negative pressure finishing singeing device
InactiveCN107217436AAvoid cloggingSingeing orderlyMechanical cleaningPressure cleaningFiberEngineering
The invention relates to a cloth negative pressure finishing singeing device, which comprises a frame, a cloth guide roller, a carding assembly and a negative pressure hair removal assembly. During the rotation, the fibers attached to the surface of the cloth are erected, adsorbed and pulled; there is a fluff shaping space between the negative pressure hair removal component and the cloth. And the adsorption holes and the deflectors and heating wires respectively arranged on both sides of the removal pores, the airflow flows along the hair removal chamber and is guided by the deflectors to form an airflow acceleration zone, and a negative pressure zone is formed between the deflectors and the adsorption holes; The carding component erects the fiber and shapes it, and then pulls the fiber with the adsorption force to contact the heating wire to realize singeing. At the same time, the broken fiber is collected by the airflow conduction separation component, which solves the problems existing in the prior art. Poor singeing effect and inconvenient dust removal technical problems.
Owner:长兴天赫纺织科技有限公司
Double-worktable-exchange device of laser cutting machine
ActiveCN106862781AAvoid interferenceImplement the swap operationLaser beam welding apparatusManufacturing cost reductionEngineering
The invention discloses a double-worktable-exchange device of a laser cutting machine, and belongs to the technical field of laser cutting machines. The double-worktable-exchange device comprises a first worktable and a second worktable, wherein the first worktable and the second worktable are arranged on a worktable rail of a lathe bed, and position exchange of the two worktables is achieved through driving of a chain transmission mechanism. The worktable guide rail is divided into a lifting worktable outer guide rail with the middle high and the two ends low, a lifting worktable inner guide rail with the middle high and the two ends low, and a linear horizontal movement worktable guide rail, wherein transition of each middle high section and the corresponding low sections at the two ends is achieved through inclined sections. Two front side wheels at one end of the second worktable are arranged on the lifting worktable outer guide rail, and two rear side wheels at the other end of the second worktable are arranged on the lifting worktable inner guide rail. The first worktable is arranged on the horizontal movement worktable guide rail. The device does not need to be provided with a lifting mechanism, exchange between the two worktables can be completed by only reasonably designing the guide rails where the worktables operate, the structure is greatly simplified, the manufacture cost is reduced, and the double-worktable-exchange device has the beneficial effects of being convenient to operate and easy to maintain.
Owner:佛山汇百盛激光科技有限公司
Heat dissipating device
ActiveUS20170280588A1Improve cooling effectReduce heat dissipationSemiconductor/solid-state device detailsCooling/ventilation/heating modificationsElectrical and Electronics engineeringEngineering
Owner:THERMAL TECH
Plate-fin type heat exchanger baffle spray-head structure sealing head
InactiveCN109780925AImprove distribution evennessOptimize allocationHeat exchanger casingsTrickle coolersEngineeringHigh pressure
The invention discloses a plate-fin type heat exchanger baffle spray-head structure sealing head. The plate-fin type heat exchanger baffle spray-head structure sealing head comprises a sealing head main pipe, a shell disposed at the bottom of the sealing head main pipe and an outlet surface arranged at the bottom of the shell. A circular ring is welded to the bottom of the sealing head main pipe,a baffle spray-head structure is arranged on the circular ring, the baffle spray-head structure includes baffles I, baffles II and a baffle III, the baffles I are arranged on both sides of the baffleIII, and the baffles II are arranged at the positions between the baffles I and the baffle III. The plate-fin type heat exchanger baffle spray-head structure sealing head has the beneficial effects that inflowing high-pressure gas can be injected to corresponding outlet regions by additionally arranging the baffle spray-head structure at the tail end of the main pipe, and the uniformity of flow distribution at each outlet is effectively improved.
Owner:ZHEJIANG UNIV OF TECH
Textile singeing production technology process
InactiveCN107313199AImprove efficiencyReduced flow spaceUsing liquid separation agentSingeingSuction forceCarding
The invention relates to a textile singeing production technology process. The textile singeing production technology process comprises the following steps: shaping and carding fibers on the surface of a fabric to be burned by utilizing primary negative pressure adsorption in a rotary contact manner by virtue of a carding assembly; transporting the shaped and carded fabric to a singeing workstation, successively transporting the erected fibers to a primary singeing area and a secondary singeing area by virtue of a secondary negative pressure adsorption way, performing two-level singeing treatment on the fibers by utilizing an electric heating way, and automatically outputting the fibers; purifying waste gas generated after the singeing treatment by spraying water, then guiding the waste gas to the singeing workstation to assist the heat supply, and collecting dust in the waste gas by virtue of a dust falling space; and erecting and shaping the fibers on the surface of the fabric by virtue of the carding assembly, pulling the fibers to contact an electric heating wire by virtue of an adsorption force, so that while the singeing is realized, the broken and falling fibers are collected by virtue of an airflow transfer and separation assembly, the heat of the airflow is circularly utilized, and the technical problem in the prior art that the singeing effect is poor and the dust is inconvenient to remove can be solved.
Owner:长兴天赫纺织科技有限公司
Horizontal well sand and water production profile prediction method and sand prevention and water control sieve tube optimization design method
The invention relates to the technical field of sieve tube sand prevention well completion during oil and gas exploitation, in particular to a horizontal well sand and water production profile prediction method and a sand prevention and water control sieve tube optimization design method. According to easily obtained resistivity logging information, spontaneous potential logging information, natural gamma-ray logging information and interval transit time logging information, the stratum sand and water production cooperative relation is considered comprehensively, the high-speed inflow and sandproduction locations and region length at heterogeneous production intervals are identified, and the major designed target locations for sand and water control are determined. The problem of blindness of general water prevention and water control of a horizontal well is solved. The economic benefits are increased. Moreover, the method is simple, easy to realize and reliable in result.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Functional medical device with a valve seat for a remanent non-return valve
ActiveCN106102822AReduced tightnessImprove sealingOther blood circulation devicesValvesReturn functionEngineering
The invention relates to a functional medical device (900) with a valve seat (803) for a non-return valve (1). In addition to a first position which is suitable for sterilizing gas, the non-return valve (1) is designed to assume a second functional position, in which the non-return valve (1) exerts a non-return function, by applying a force onto a portion of the non-return valve (1) and / or by moving the non-return valve. The non-return valve (1) is designed to remain in the second position after being successfully converted into the second position after the force and / or the moving element has been removed.
Owner:FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
Split wall hanging internal unit condensed water draining structure
ActiveCN106705402AAvoid easy cloggingExtended cleaning cycleCondensate preventionLighting and heating apparatusWater flowEngineering
The invention relates to the field of air conditioners, in particular to a split wall hanging internal unit condensed water draining structure. The split wall hanging internal unit condensed water draining structure is provided with a draining outlet used for draining condensed water. A blocking component which is suitable for passing of water flow and can block dirt is arranged in the direction, facing towards the water flow, of the draining outlet. The technical problem that a draining outlet of a water-containing plate of a split wall hanging internal unit bottom shell is prone to being blocked in the prior art is solved, and then the split wall hanging internal unit condensed water draining structure long in cleaning cycle is provided.
Owner:GREE ELECTRIC APPLIANCES INC
Heating furnace for heating annular component
ActiveCN106282527APlay the role of diverting gasReduce heating rateCharge supportsMaintainance of heating chambersAirflowHeating furnace
The invention discloses a heating furnace for heating an annular component. The heating furnace comprises a furnace body, a heating medium driving component, a supporting piece, a flow guiding component and a hollow cylindrical body. A part of heat media in the heating furnace is sprayed on the outer peripheral surface of the annular component through the flow guiding component, and the other part of the heat media flows through an inner cavity of the hollow cylindrical body and is blown to the inner peripheral surfaces of bearings through a second heat medium channel on the hollow cylindrical body so that the inner peripheral surfaces of the bearings can be heated. Thus, the hollow cylindrical body has an effect of dividing a gas flow to a certain extent, and the upper end surface of the hollow cylindrical body is of a sealed structure, so that the flowing gas flow is completely converted into an effective heat exchange gas flow and limited in heat exchange spaces on the surfaces of the bearings. The high reynolds number of the gas flow in heat exchange areas of the bearings as well as the high heat exchange speed of the surfaces of the bearings and the gas flow are obtained, the flow speed is multiplied at the same volume flow rate, and the flowing gas flow is completely converted into the effective heat exchange gas flow; and at the same flow speed, the volume flow rate is decreased substantially, the temperature raising speed of the gas flow is multiplied, thus, the heating efficacy is improved, and the power of a electric heater is decreased greatly.
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP
Pressure generator
InactiveCN1491320AImprove high-speed sensitivityReduced flow spacePositive displacement pump componentsMulti-stage pumpsReciprocating motionEngineering
A pressure generator, wherein a piston 13 is stored in a cylinder 10 reciprocatingly in axial direction, a piston rod 14 fixed to the piston 13 is projected to the outside through a rod cover 12, check valves 31, 32 for negative pressure allowing air to flow into expansion and contraction chambers 21, 22 and stopping air to flow in reverse direction are installed in negative pressure feed passages 23, 24 connected between the expansion and contraction chambers 21, 22 and operating ports 5, 6, check valves 33, 34 for exhaust gas allowing air to flow from the expansion and contraction chambers 21, 22 to the outside and stopping air to flow in reverse direction are installed in exhaust gas flow passages 25, 26 for communicating the expansion and contraction chambers 21, 22 with the outside, and the negative pressure feed passages 23, 24 are brought into a vacuum state by the reciprocating motion of the piston 13.
Owner:KOGANEI +1
Intelligent flowmeter
PendingCN109945934AReduce flow rateReduced flow spaceVolume indication and recording devicesVolume/mass flow by dynamic fluid flow effectEngineering
Owner:HEFEI JINGDA INSTR
Up-flow reactor and application thereof
ActiveCN111375346AAlleviate increased pressure dropHold deformation displacementChemical/physical processesHydrocarbon oils treatmentElastomerPtru catalyst
The invention discloses an up-flow reactor and application thereof; the up-flow reactor comprises a reactor shell; a catalyst bed layer supporting grid and a catalyst bed layer are sequentially arranged in the reactor shell in the material flowing direction; an elastic supporting layer is arranged at the lower part of the catalyst bed layer and / or the upper part of the catalyst bed layer; the elastic supporting layer comprises a plastic elastomer bed layer and a ceramic ball supporting layer, the plastic elastomer bed layer comprises a plurality of plastic elastomer units, the plastic elastomer units internally comprise particles prepared from an elastic material, and gaps are formed between the plastic elastomer units and in the plastic elastomer units to serve as channels for fluid to flow through. The invention also provides an application of the up-flow reactor. The plastic elastomer bed layer in the up-flow reactor can deform synchronously along with expansion and contraction of the catalyst bed layer, bed layer pressure drop increase caused by particle abrasion in the floating process of a catalyst is prevented, and long-period stable operation of the up-flow reactor is guaranteed.
Owner:CHINA PETROLEUM & CHEM CORP +1
Heat dissipating device
ActiveUS10015907B2Reduce depthImprove cooling effectSemiconductor/solid-state device detailsHeat exchange apparatusElectrical and Electronics engineering
Owner:THERMAL TECH
Shielding current eliminating device for high-temperature superconducting coil
ActiveCN111261360AReduced flow spaceEliminate the effects ofSuperconducting magnets/coilsElectrical resistance and conductanceSuperconducting Coils
The invention relates to a shielding current eliminating device for a high-temperature superconducting coil. The device is composed of a framework, a cold head, a high-temperature superconducting strip, a stainless steel strip, binding posts, an alternating-current power source and a direct-current power source. The surfaces of the high-temperature superconducting strip and the stainless steel strip are not wrapped with an insulating material and are wound on the framework side by side; A groove is formed in the inner side of the framework; the groove at the inner side of the framework is provided with one binding post; round holes are formed in the outer side of the framework; the other binding post and the cold head are respectively mounted in the outer side of the framework. The inner sides of the high-temperature superconducting strip and the stainless steel strip share the binding post; the outer sides of the high-temperature superconducting strip and the stainless steel strip arerespectively connected with the independent binding posts; the high-temperature superconducting strip is connected with the direct-current power source to generate a static magnetic field in the center area of the coil; the stainless steel strip is connected with the alternating-current power source to provide current flowing between the layers of the high-temperature superconducting strip and the stainless steel strip to cause interlayer resistance heating, so that critical current in the high-temperature superconducting coil is reduced, and the influence of shielding current is eliminated.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI
New adhesive filtration device
InactiveCN106422469AEasy to fixAdjustable quantityStationary filtering element filtersFiltrationMotor shaft
The invention discloses a new adhesive filtration device, including a shell body, the inside of the shell body is provided with a filtration cavity, the inside wall surface of the filtration cavity from the bottom to the top is in sequence provided with a first filtration net fixed block, a second filtration net fixed block and a third filtration net fixed block, the first filtration net fixed block is detachably provided with a first filtration net, the second filtration net fixed block is detachably provided with a second filtration net, the third filtration net fixed block is detachably provided with a third filtration net, the top end of the shell body is provided with a connection flange, an upper lid is placed on the connection flange, the middle of the upper lid is provided with a stirring motor, the motor shaft of the stirring motor extends into the filtration cavity, a stirring paddle is fixedly placed on the motor shaft of the stirring motor, the top side surface of the shell body is integrally provided with a feed inlet pipe, the bottom of the shell body is provided with a feed outlet, the side surface of the shell body is welded with at least three support legs; the above technical scheme, is understandable in design structure, simple in structure, the filtration net can be adjusted, the filtration efficiency is high, the technical scheme is convenient to apply and has good practicability.
Owner:YASUSA CHEM CO LTD
Air adjusting device
InactiveCN101629745AReduce flow space and volumeFacilitate rapid flowLighting and heating apparatusUsing liquid separation agentEngineeringWater tanks
The invention relates to an air adjusting device with gas-liquid mixing function and dual washing effects. The air adjusting device consists of an air purifying device, an air extracting device and a water supply device; a water tank consists of a first guide plate obliquely arranged, a horizontal second guide plate of which one end is connected to the bottom of the first guide plate, a third guide plate of which one end is connected to the other end of the second guide plate and obliquely arranged, and an adjustment plate covering on the second guide plate; one end of the adjustment plate is a fixed end hung on the first guide plate, while the other end is a movable end of which the high and low position can be movably adjusted; spaces into which filtered water flows are reserved between the adjustment plate and the first guide plate, between the adjustment plate and the second guide plate, and between the adjustment plate and the third guide plate; and the front end of the second guide plate is provided with an outlet for discharging the filtered water downwards.
Owner:袁幼伦
Air flow channel assembly for flow guide plate
ActiveCN113203160AReduced flow spaceReduce orientationLighting and heating apparatusSpace heating and ventilation detailsEngineeringMechanical engineering
The invention relates to an air flow channel assembly for a flow guide plate. The air flow channel assembly comprises a flow channel and an air blowing device, the flow channel comprises an air-inlet part and an air-outlet part, the air-inlet part and the air-outlet part form a communicating structure, an air blowing device is connected with the air-inlet part in a communicating mode, the cross section area, perpendicular to the axis of the flow channel, in the flow channel is gradually reduced from the air-inlet part to the air-outlet part, at least two flow guide plates are arranged in the flow channel, one end of each flow guide plate is located at the air-inlet part, the other end of each flow guide plate is located at the air-outlet part, and the flow channel is divided into a plurality of circulation spaces by the plane where the flow guide plates are located and the inner wall of the flow channel. According to the air flow channel assembly, the probability that negative ions move randomly in the flow channel, are combined with dust particles and are combined into large particles is reduced, the consumption of the negative ions in the flow channel is reduced, the content of the negative ions in air flowing out of the flow channel is increased, the flow guide plates are arranged, the effect of a reinforcing rib is achieved, and the stability of the flow channel structure is improved.
Owner:何育林
Upflow reactor and its application
ActiveCN111375346BAlleviate increased pressure dropHold deformation displacementChemical/physical processesHydrocarbon oils treatmentElastomerPtru catalyst
The invention discloses an up-flow reactor and an application thereof. The up-flow reactor comprises a reactor shell, and a catalyst bed support grid and a catalyst bed are sequentially arranged in the reactor shell along the material flow direction. The lower part of the bed and / or the upper part of the catalyst bed is provided with an elastic support layer, the elastic support layer includes a plastic elastomer bed and a ceramic ball support layer, the plastic elastomer bed includes several plastic elastomer units, the plastic elastomer The elastomeric unit includes particles made of an elastic material, and there are voids between and within the plastic elastomeric units as passages through which fluid flows. The present invention also provides an application of the upflow reactor. The plastic elastomer bed in the up-flow reactor of the present invention can be deformed synchronously with the expansion and contraction of the catalyst bed, so as to prevent the bed pressure drop from increasing due to particle abrasion during the floating process of the catalyst, and to ensure that the up-flow reactor has a stable performance. Long-term stable operation.
Owner:CHINA PETROLEUM & CHEM CORP +1
Mechanical seal cooling structure, high-temperature hot water circulating pump with mechanical seal cooling structure and method
PendingCN113217472AReduced flow spaceRealize heat exchange and coolingPump componentsPumpsThermodynamicsCooling effect
The invention discloses a mechanical seal cooling structure, and relates to the technical field of mechanical cooling. The structure comprises a shaft sleeve, a connecting seat and a throttling ring. The throttling ring is arranged in a hot water cavity between the shaft sleeve and the connecting seat, so that an overflowing gap is formed in the hot water cavity, the flowing space of the hot water cavity is reduced, firstly, the flowing volume of hot water is limited to achieve heat exchange and cooling of the hot water, and buffering cooling grooves distributed on the side of the throttling ring act; secondly, the hot water in the flowing gap can be buffered, the cooling time is prolonged, and the cooling effect is enhanced; and thirdly, when the throttling ring rotates, the buffering cooling grooves play a role in labyrinth sealing, that is, after the throttling ring rotates, the hot water passes through each buffering cooling groove when passing through, and the cooling time is further prolonged. The throttling ring for throttling is applied to a high-temperature hot water circulating pump, the throttling performance of the throttling ring is brought into full play, the effect of combining buffering and cooling is achieved, cooling is effective, and the problem that in the prior art, the cooling effect of the high-temperature hot water circulating pump is poor is solved.
Owner:高道密封科技(苏州)有限公司
Heat dissipation device for notebook computer
InactiveCN108563316ASingle direction of air flowFixed and reasonableDigital data processing detailsEngineeringHeating element
The invention discloses a heat dissipation device for a notebook computer. The heat dissipation device is arranged in the notebook computer and is characterized by comprising a fan, a heat transfer pipeline and a heat conducting component, wherein the heat conducting component is in contact with a heating element in the notebook computer, the heat conducting component is arranged on the heat transfer pipeline, the heat transfer pipeline is connected with an air inlet end and an air outlet end of the notebook computer, and the fan connected with the heat transfer pipeline is arranged at the airinlet end.
Owner:SICHUAN JIUDINGZHIYUAN INTPROP OPERATIONS CO LTD
A high-temperature superconducting coil shielding current elimination device
ActiveCN111261360BReduced flow spaceEliminate the effects ofSuperconducting magnets/coilsElectrical resistance and conductanceHigh temperature superconducting
A high-temperature superconducting coil shielding current elimination device is composed of a skeleton, a cold head, a high-temperature superconducting strip, a stainless steel strip, a terminal, an AC power supply and a DC power supply. High-temperature superconducting strips and stainless steel strips are not wrapped with insulating materials on the surface, but are wound side by side on the skeleton. There are grooves on the inner side of the frame to install terminal posts, and round holes are opened on the outside of the frame to install terminal posts and cold heads respectively. The inner side of the high-temperature superconducting strip and the stainless steel strip share a terminal, and the outside is connected to an independent terminal. The high-temperature superconducting strip is connected to a DC power supply to generate a static magnetic field in the central area of the coil. The stainless steel strip is connected to an AC power supply to provide high-temperature superconducting The current flowing between the layers of the strip and the stainless steel strip causes heating of the interlayer resistance, thereby reducing the critical current in the high-temperature superconducting coil and further eliminating the influence of the shielding current.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI
Hockey stick preform and hockey stick manufacturing method
Owner:包爾曲棍球有限公司
Newborn bath support and newborn bath supine device
InactiveCN114009917ADivert attentionSoothe emotionsHair cleaningPhysical medicine and rehabilitationFull Term Neonate
The invention relates to the technical field of neonatal bathing, and discloses a newborn bath support and a newborn bath supine device.The newborn bath support comprises a material spraying mechanism, the material spraying mechanism comprises a pipeline, a sliding rail is arranged in the pipeline, a push plate is slidably connected to the surface of the sliding rail, an elastic plate is fixedly connected to the position, located on the surface of the pipeline, of the top of the push plate, a compression spring is fixedly connected to the side, away from the elastic plate, of the push plate, a water feeding groove is formed in the pipeline and located on the back of the compression spring, a blocking block is slidably connected to one end of the surface of the water feeding groove, and a discharging frame is fixedly connected to the end, away from the elastic plate, of the pipeline. Due to the fact that the initial force of movement of the blocking block is the weight of the head of the newborn, when the flexible plate is squeezed, gas in cystic substances in the flexible plate is squeezed to be exhausted from the air outlet holes, the gas sprayed out of the air outlet holes can be blown to the face of the newborn, and the effect of transferring the attention of the newborn can be achieved, so that the effect of releasing adaptive flushing force and pacifying the mood of the newborn during water spraying cleaning is achieved.
Owner:李洪娟
A double exchange table device for laser cutting machine
ActiveCN106862781BAvoid interferenceImplement the swap operationLaser beam welding apparatusManufacturing cost reductionLaser cutting
The invention discloses a double-worktable-exchange device of a laser cutting machine, and belongs to the technical field of laser cutting machines. The double-worktable-exchange device comprises a first worktable and a second worktable, wherein the first worktable and the second worktable are arranged on a worktable rail of a lathe bed, and position exchange of the two worktables is achieved through driving of a chain transmission mechanism. The worktable guide rail is divided into a lifting worktable outer guide rail with the middle high and the two ends low, a lifting worktable inner guide rail with the middle high and the two ends low, and a linear horizontal movement worktable guide rail, wherein transition of each middle high section and the corresponding low sections at the two ends is achieved through inclined sections. Two front side wheels at one end of the second worktable are arranged on the lifting worktable outer guide rail, and two rear side wheels at the other end of the second worktable are arranged on the lifting worktable inner guide rail. The first worktable is arranged on the horizontal movement worktable guide rail. The device does not need to be provided with a lifting mechanism, exchange between the two worktables can be completed by only reasonably designing the guide rails where the worktables operate, the structure is greatly simplified, the manufacture cost is reduced, and the double-worktable-exchange device has the beneficial effects of being convenient to operate and easy to maintain.
Owner:佛山汇百盛激光科技有限公司
Prediction method of sand and water production profile in horizontal well and optimal design method of sand control and water control screen
The invention relates to the technical field of screen tube sand control and well completion in oil and gas exploitation, in particular to a method for predicting sand and water production profiles of horizontal wells and an optimal design method for sand control and water control screen tubes. According to the easily obtained resistivity logging data, natural potential logging data, natural gamma ray logging data and acoustic time difference logging data, the present invention comprehensively considers the synergistic relationship between formation sand and water production, and identifies the heterogeneous production intervals. The location and area length of high-speed inflow and sand production clearly define the key design target locations for sand control and water control operations, solve the blindness of general sand control and water control in horizontal wells, and improve economic benefits. The method is simple and easy to implement, and the results are reliable.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Fog gun equipment for large-area dust fall of road
InactiveCN112892122AHigh speedIncrease air pressureUsing liquid separation agentWater/sewage treatment by heatingInfraredTap water
The invention discloses fog gun equipment for large-area dust fall of a road. The fog gun equipment comprises a water treatment tank, a vacuum pump arranged on one side of the water treatment tank, a rotating disc, a fog gun barrel, human body infrared sensor seats and a distillation cavity, wherein the rotating disc is arranged above one side of the water treatment tank, a steering supporting seat is arranged at the lower end of the rotating disc, and a rotating seat is arranged above the steering supporting seat; the fog gun barrel is arranged above an angle adjusting telescopic rod and a supporting rod; the human body infrared sensor seats are symmetrically arranged at the two ends of one side of the fog gun barrel, and human body infrared sensors are arranged on the sides, which are away from the angle adjusting telescopic rod, of the human body infrared sensor seats; and the distillation cavity is formed in the water treatment box, a distilled water cavity is formed in one side of the distillation cavity, and a drainage pipe is arranged above the distillation cavity. According to the invention, tap water is purified, distilled water is extracted, air is not polluted, and the problem that aerial fog affects the body health of workers in engineering is effectively solved.
Owner:刘中涛
Medical functional device with valve seat for residue check valve
ActiveCN106102822BReduce sensitivityReduce uncertaintyOther blood circulation devicesValvesMedicineEngineering
The invention relates to a medical functional device (900) having a valve seat (803) for a non-return valve (1), wherein said non-return valve (1) is embodied such that, in addition to the first position, by By exerting a force on a segment of the check valve (1) and / or by moving or displacing the segment, the check valve (1) also assumes a second functional position, the first position Suitable for gas disinfection, in said second functional position said non-return valve assumes a non-return or non-return function, wherein said non-return valve (1) is implemented such that it achieves transfer to said first in the second position and remains in the second position after release or insufficiency of the force and / or movement.
Owner:FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
A deflector air channel assembly
ActiveCN113203160BReduced flow spaceReduce orientationLighting and heating apparatusSpace heating and ventilation detailsEngineeringMechanical engineering
The invention relates to an air flow channel assembly of a baffle plate, comprising a flow channel and a blowing device, the flow channel includes an air inlet part and an air outlet part, the air inlet part and the air outlet part form a communication structure, and the air outlet part forms a communication structure. The blowing device is in communication with the air inlet part, the cross-sectional area in the flow channel perpendicular to the axis of the flow channel gradually decreases from the air inlet part to the air outlet part, and there are at least two A deflector, one end of the deflector is located at the air inlet part and the other end is located at the air outlet part, the plane where the deflector is located and the inner wall of the flow channel divide the flow channel into several circulation spaces. It reduces the chance that negative ions move freely and combine with dust particles and form large particles in the flow channel, reduces the consumption of negative ions in the flow channel, and increases the content of negative ions in the air flowing out of the flow channel, and the setting of the deflector , plays the role of reinforcing ribs and improves the stability of the flow channel structure.
Owner:何育林
Effective waste heat recovery system of air compressor
PendingCN108088281AMake full use of waste heatIncrease profitStationary tubular conduit assembliesHeat exchange apparatusWaste heat recovery unitGas compressor
The invention discloses an effective waste heat recovery system of an air compressor. The effective waste heat recovery system comprises a waste heat recovery box, a spiral air compressor and a watertank. An oil outlet pipe, an oil return pipe, a water inlet pipe and a water outlet pipe are connected to the waste heat recovery box. An oil passing pipe is arranged in the spiral air compressor. Thetwo ends of the oil passing pipe are connected with the oil outlet pipe and the oil return pipe correspondingly. A water storage tank is arranged in the waste heat recovery box. A plurality of waterpassing pipes are connected to the upper portion of the water storage tank. The tops of all the water passing pipes communicate with one another. One water passing pipe communicates with the water outlet pipe. An isolation oil tank is arranged at the bottom in the waste heat recovery box. The bottom of the side wall of the isolation oil tank is provided with an oil inlet. The oil outlet pipe communicates with the isolation oil tank. The waste heat recovery machine and high-temperature heat conduction oil of the screw type air compressor achieve heat exchange directly, the utilization rate of heat can be increased greatly, meanwhile, the heat exchange area of the heat conduction oil and water is increased, thus high-quality hot water can be obtained, and waste heat of the screw type air compressor is fully used.
Owner:重庆驰鼎节能科技有限公司
Hockey stick preform and hockey stick manufacturing method
The invention discloses a hockey stick performed product and a hockey stick manufacturing method. The hockey stick manufacturing method is characterized in that a metal support bar is inserted into a rubber membrane tube so that the original silica gel performing mold can be replaced, a joint of the rubber membrane tube is connected into an opening end of the rubber membrane tube in molding, and air having pressure of 2-8kg is fed into an air pressure tube for the air-pressure molding process. The hockey stick performed product and the hockey stick manufacturing method have the characteristics of high repeating utilization rate, low production cost, simple molding processes, stable hockey stick finished product quality, low hockey stick bad product rate and low rejection rate.
Owner:包爾曲棍球有限公司
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