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

32results about How to "Strong momentum" patented technology

Automatic pistol

ActiveCN101730830AEliminates the possibility of driftSimple designPistolsWeapon componentsEngineeringGas chamber
The inventive automatic pistol relates to small arms in particular to the structural design of automatic small arms with the powder gas-operated reloading. A barrel (1) is provided with a tail (2) situated in the lower part of a face of breech and is mounted on a frame (3). A bolt (5) is designed in such a way that the front part thereof is tipped up in the extreme front position and, for this purpose, is provided with a tip up support (19). Bolt lugs (21), which are mounted on the front part of the bolt sides, enter the grooves made on the barrel shank when the barrel is closed in such a waythat they are engaged with locking lugs (23) located in the grooves. A spring-loaded gas piston is provided with a spent case ejecting window and is designed in such a way that, when moving back, it releases the bolt lugs (21) and moves the bolt back, and, when moving forward, it moves the bolt forward, a closing lug (20) being in the piston window, and to twist it downward. A gas chamber is mounted on the chase of the barrel in such a way that it encompasses the barrel, gas-discharge channels being made on the barrel circle.
Owner:HANS WRAGE & CO

Burner for a heater with improved fuel supply, improved heat shield and improved baffle plate

InactiveUS20090220901A1Reliable and low-emission starting behaviorLittle dense smokeIncandescent ignitionLiquid fuel impingement burnersFuel supplyCombustion chamber
A burner for a heater, especially for motor vehicles, has an essentially axially symmetrical combustion chamber, a burner nozzle for supply and atomization of fuel, a fuel needle for supplying fuel to the combustion chamber, a combustion air supply for supplying combustion air to the combustion chamber, a starting zone in which ignition of the fuel to start the burner takes place, a heat shield between the burner nozzle and the combustion chamber, the heat shield having openings for supplying secondary air to the combustion chamber, and a baffle plate located in the combustion chamber. By choosing the inside diameter of the fuel needle, the exit speed of the fuel is predetermined such that, during the starting phase of the burner; fuel in essentially unatomized form reaches the starting zone. The openings have air guide elements, and the baffle plate has a defined curvature in the axial direction.
Owner:WEBASTO AG

Water-supply brush free from wiping

The invention belongs to the technical field of automobile cleaning devices, and particularly relates to a water-supply brush free from wiping. The water-supply brush mainly aims to solve the problems that automobile washing in the prior art is high in cost and low in efficiency. According to the technical scheme, the water-supply brush free from wiping is composed of a telescopic rod and a brush head. The telescopic rod is composed of components like a water inlet connector, a water pipe and a handle, the water inlet connector is communicated with one end of the water pipe, the other end of the water pipe penetrates through the handle, the connector is connected with the right end of an inner rod, a switch is arranged on the connector, and an internally-arranged leakage net is arranged in the connector. The brush head is composed of components like a double-arm support, bristles and a front-arranged fan-shaped nozzle. The water inlet end of the double-arm support is connected with the connector, the water outlet end of the double-arm support is arranged on a strip-shaped brush plate and communicated with the internally-arranged fan-shaped nozzle on the strip-shaped brush plate, and the bristles are arranged on the surface of the strip-shaped brush plate. The water-supply brush free from wiping has the advantages of being efficient, quick, capable of bringing convenience to cleaning, and the like.
Owner:王冠男

Bidirectional isobaric porous equal air supply and double-layer wind mixing regulating device used for combustor

ActiveCN107062229ARealize quantitative gas supplyImprove combustion conditionsGaseous fuel burnerCombustorDistributor
The invention discloses a bidirectional isobaric porous equal air supply and double-layer wind mixing regulating device used for a combustor. The device comprises a base, an air supply wind mixing regulating unit and a supply distributor. The base comprises an upper base body and a lower base body. The air supply wind mixing regulating unit is arranged in a cavity and comprises an upper air valve, an injection intensifier and a lower air valve. The injection intensifier is fixedly arranged between the upper air valve and the lower air valve. A cavity defined between the lower air valve and the injection intensifier is a first air supply wind mixing chamber. A cavity defined between the upper air valve and the injection intensifier is a second air supply wind mixing chamber. The supply distributor is fixed to the bottom of the lower base body and comprises a middle air supply tube, an annular air supply tube and an air supply tube fixing piece. The air supply tube fixing piece is used for fixing the middle air supply tube and the annular air supply tube to the bottom of the lower base body.
Owner:林庆森

Ultraviolet sterilization closestool

The invention discloses an ultraviolet sterilization closestool which comprises a closestool body, a closestool cover with an ultraviolet sterilization turnover function and a water tank arranged on the closestool body, and the water tank is provided with a water level control assembly; the closestool body is provided with a flushing tank, and a flow guide plate is arranged in the flushing tank; and the closestool body is provided with a blow-off pipe. The closestool solves the problems of weak water outlet force, incomplete flushing and difficult pollution discharge of the closestool, avoidsthe problem of lasting water flow caused by failure of water tank components, and solves the problem of water splashing when excrement falls off.
Owner:台州市黄岩恒多模业有限公司

Terahertz equipment capable of generating small molecular water

The invention discloses terahertz equipment capable of generating small molecular water, which is characterized by comprising an equipment body, wherein tourmaline A is arranged at the bottom of the equipment body, a first filter screen layer is arranged above the tourmaline A, bamboo charcoal particles are arranged in the middle of the equipment body, a third filter screen layer and a second filter screen layer are arranged on the upper portions and the lower portions of the bamboo charcoal particles respectively, a water outlet nozzle is arranged on one side of the upper middle portion of the equipment body, tourmaline B is arranged in the middle of the water outlet nozzle, a fourth filter layer and a fifth filter layer are arranged at the two ends of the tourmaline B respectively, a handle is arranged in the middle of the other side of the equipment body, a bottom cover is arranged at the lower end of the equipment body, a first magnet is arranged in the bottom cover, a top cover isarranged at the upper end of the equipment body, and a second magnet is arranged in the top cover.
Owner:深圳新青春科技发展有限公司

Air intake-exhaust integrated machine

The invention discloses an air intake-exhaust integrated machine of a four-stroke internal combustion engine. The air intake-exhaust integrated machine mainly comprises an exhaust pipe, an exhaust funnel and an air-filtering funnel which are arranged in layers, wherein the innermost exhaust funnel is provided with anechoic holes, a steel strainer is arranged between the exhaust funnel and the air-filtering funnel; the top of the exhaust funnel is provided with a thread, a nut air-filtering cover is screwed on the thread, the steel strainer can be taken out for cleaning after the nut air-filtering cover is screwed out; and the branches of the exhaust pipe and air intake pipe are separately connected on the exhaust port and air intake of the cylinder end of the internal combustion engine. When using the invention, the exhaust heat on the funnel wall of the exhaust funnel is utilized to preheat the inlet gas, the preheated gas enters in the cylinder to be compressed and burned, then ultra-high-temperature gas can be generated and finally fuel is injected to light the gas to obtain super power. Therefore, the fuel can be fully and completely burned, the efficiency can be greatly increased and the discharge amount of poisonous or harmful exhaust gas can be significantly reduced.
Owner:苗聪明

Combined submersible pump

The invention relates to a combined submersible pump. The combined submersible pump comprises a submersible screw pump, wherein the submersible screw pump comprises a casing and a group of screws arranged in the casing; lower ends of the screws are connected with a water inlet channel, and upper ends of the screws are connected with a water outlet channel; front and back ends of screw shafts are supported by bearings; a water inlet section of the water outlet channel is provided with a drum-shaped chamber, an impeller is mounted in the drum-shaped chamber, a water inlet of the drum-shaped chamber is placed horizontally, and a water outlet of the drum-shaped chamber is placed vertically; a blowing pipe is inserted in the water outlet channel connected with the drum-shaped chamber, the blowing pipe blows air towards a water inlet of the drum-shaped chamber, and the upper end of the blowing pipe is connected with an air pump. According to the combined submersible pump, an impeller type water pump and the blowing pipe of the air pump are arranged at the water outlet of the screw pump, through working of the impeller type water pump and the air pump, the pressure at the water outlet of the screw pump is reduced, and reactive forces applied to the screw shafts are reduced, so that loads of the bearings are reduced, abrasions to the bearings are reduced, the service life of the submersible pump is prolonged, and further increase of the revolving speed of the screw pump is guaranteed.
Owner:SUZHOU HAIERSHI INFORMATION TECH CO LTD

Submerged Pumping Unit

The invention relates to an immersed type pumping device which comprises a casing and screws, wherein screw shafts are connected with a first motor through a transmission mechanism, a drum-shaped cavity is formed in a water entry section of a water outlet channel, and an impeller driven by a second motor is mounted in the drum-shaped cavity; an air blowpipe is inserted into the water outlet channel connected with the drum-shaped cavity, and the air blowing direction of the air blowpipe faces a water inlet of the drum-shaped cavity; pressure regulating cavities are formed in the casing at rear ends of the screw shafts and are connected with a hydraulic oil pump through a pipeline, and pressure sensors for monitoring water pressure are arranged at the lower end and the upper end of a screw cavity respectively. On one hand, an impeller water pump and the air blowpipe are arranged at a water outlet of a screw pump, and pressure at the water outlet of the screw pump is reduce through working of the water pump and the air pump; on the other hand, forward pressure is input into the pressure regulating cavities by the hydraulic oil pump, so that bearings are pushed upwards; and in combination of the two aspects, the counter-acting force borne by the screw shafts is reduced, then the bearing loads are reduced, the bearing abrasion is reduced, and the service life of the submersible pump is prolonged.
Owner:ENG EQUIP CO LTD SUZHOU SAI SIDE

air humidifier for potted plants

The invention discloses an air humidification device for potted plants. The air humidification device comprises a machine shell, a cultivation disc, a pair of gear rotating discs, an atomizing device, a water inlet, a water outlet, an air inlet, an air outlet, a fan, a water outlet cavity and a submersible pump, wherein the machine shell is of a cubic structure with an open top, the cultivation disc is arranged in the machine shell, the gear rotating discs are of cone structures, the atomizing device is arranged at the bottom of the machine shell, the water inlet is formed in one side surface of the machine shell, the water outlet is formed in the bottom of the machine shell, the air inlet and the air outlet are formed in the two opposite side surfaces of the machine shell respectively, the fan is arranged in the machine shell and is close to the air outlet, the water outlet cavity is arranged at the bottom of the cultivation disc and faces the top of the machine shell, and the submersible pump is arranged at the bottom of the machine shell. The air humidification device has the advantages that the structure is simple, the cost is low, the humidification effect is good, water sources can be saved, instant humidification can be realized, and the waiting time of a user can be decreased.
Owner:浙江任我行教育科技有限公司

Quick flushing toilet

The invention discloses a quick flushing toilet. The toilet comprises a water inlet part, a water passing part and a water outlet part; the water passing part is arranged in a flushing seat ring of the toilet and communicated with the water inlet part and the water outlet part separately; the toilet is characterized by further comprising a quick flushing part which is installed in a water passingchannel formed between the water passing part and the water outlet part; the quick flushing part comprises a flushing sprayer; the flushing sprayer comprises a water inlet, a water outlet and a waterblocking weir; the water outlet is formed in the direction of the water outlet part; the water inlet is communicated with the water passing part, the maximum height of the water inlet is lower than the minimum height of the water outlet, and a water sealing part is formed with a height difference between the water outlet and the water inlet. The quick flushing toilet can increase the flushing speed and reduce the energy loss at the same time, dirt in a toilet bowl is quickly and completely removed, and the problems of low water flushing speed and insufficient water impulsive force are effectively solved.
Owner:JOMOO KITCHEN & BATHROOM

A kind of ultraviolet sterilizing toilet

The invention discloses an ultraviolet sterilizing toilet, which comprises a toilet main body, a toilet cover provided with an ultraviolet sterilizing flip, and a water tank arranged on the toilet main body, the water tank is provided with a water level control component; the toilet main body is provided with a flushing tank , the flushing tank is provided with a deflector; the toilet main body is provided with a sewage pipe. The invention solves the pain points of weak water discharge, unclean flushing and difficult sewage discharge of the toilet, avoids the problem of long water flow caused by failure of water tank components, and solves water splashing after dropping stool.
Owner:台州市黄岩恒多模业有限公司

Automatic pistol

ActiveCN101730830BEliminates the possibility of driftSimple designPistolsWeapon componentsGas cylinderEngineering
An automatic pistol essentially consists of an immovable barrel, a breech with a firing pin and a cartridge extractor, a breech frame, a spring-loaded device for the removal of gas with a gas piston and a gas cylinder, a firing mechanism and a magazine. The barrel is fitted with an end piece, which is located in the lower part of the rear end of the barrel. The design of the breech allows for the displacement of its front part downwards, when the breech is in its front end position. The front part of the breech is fitted with side locking lugs. The corresponding locking grooves are located in the cavities on the end piece of the barrel. The gas piston has an opening for ejecting the cartridge casing. In the course of the backward movement, the gas piston unlocks the breech and draws it back. In the forward movement, the breech is carried forward and pushed downwards. The gas cylinder is located at the front part of the barrel and encompasses the barrel. Along the length of the barrel gas ducts are fixed.
Owner:HANS WRAGE & CO

Swing sprinkler

ActiveCN103506231AAchieve swingStrong sense of intermittentMovable spraying apparatusImpellerWater channel
The invention discloses a swing sprinkler which comprises a water distribution disc, an impeller, a big gear, an eccentric wheel, a swing body, a water outlet panel and seal elements. The water distribution disc, the impeller, the big gear, the eccentric wheel, the swing body, the water outlet panel and the seal elements are installed on a body. An inclined water groove of the water distribution disc is over against blades of the impeller. A drive wheel is arranged in the center of the impeller, and the drive gear is meshed with the big gear. The eccentric wheel is assembled on an axle of the big gear. A water outlet groove is formed in the water outlet panel. The swing body is provided with a water outlet base and two parallel shifting forks, a set of water outlet nozzles are formed in the water outlet base and communication with a sprinkler water channel, the water outlet base can be assembled in the water outlet groove in a swinging mode, and the two parallel shifting forks are clamped on the two sides of the eccentric wheel. The seal elements are installed among all the components and used for ensuring water tightness. The swing sprinkler has the advantages that swinging of still splashed water is achieved through a swinging mechanism, the comfort degree of showering is greatly increased, the intermittency and impact force of swinging of the splashed water are high, the massaging intensity of the splashed water is enhanced, and the comfortable sensation of the splashed water approaches to the function of SPA.
Owner:SINYU TECH FUJIAN

A combined machine tool

ActiveCN103921124BStrong momentumConstrained positioning capabilitiesOther manufacturing equipments/toolsEngineeringRepeatability
The invention discloses a combined machine tool. The combined machine tool is characterized by comprises a tool body, a rotating and fastening mechanism, a cutting mechanism, a stamping mechanism and a ejecting block; a processing axis is horizontally defined on rotating and fastening mechanism; the cutting mechanism is arranged on the tool body and on one side of the processing axis; the stamping mechanism is arranged on the tool body and on one side of the processing axis; the ejecting block vertically arranged and the stamping mechanism are distributed on two sides of the processing axis facing directly the stamping mechanism and can be arranged on the tool body in a manner of being capable of moving in the direction perpendicular to the processing axis; the cutting mechanism, the stamping mechanism and the ejecting block are located on the front side of the rotating and fastening mechanism. The combined machine tool is good in quality of processed workpieces, good in repeatability, simple in structure and low in cost, and the quality of the processed products can be more easily guaranteed than that of products produced through a tool with only one processing procedure.
Owner:NANJING HAWEIER FASTENER

a swing shower

ActiveCN103506231BTo achieve the effect of swinging out of the waterAchieve swingMovable spraying apparatusImpellerDrive wheel
The invention discloses a swing sprinkler which comprises a water distribution disc, an impeller, a big gear, an eccentric wheel, a swing body, a water outlet panel and seal elements. The water distribution disc, the impeller, the big gear, the eccentric wheel, the swing body, the water outlet panel and the seal elements are installed on a body. An inclined water groove of the water distribution disc is over against blades of the impeller. A drive wheel is arranged in the center of the impeller, and the drive gear is meshed with the big gear. The eccentric wheel is assembled on an axle of the big gear. A water outlet groove is formed in the water outlet panel. The swing body is provided with a water outlet base and two parallel shifting forks, a set of water outlet nozzles are formed in the water outlet base and communication with a sprinkler water channel, the water outlet base can be assembled in the water outlet groove in a swinging mode, and the two parallel shifting forks are clamped on the two sides of the eccentric wheel. The seal elements are installed among all the components and used for ensuring water tightness. The swing sprinkler has the advantages that swinging of still splashed water is achieved through a swinging mechanism, the comfort degree of showering is greatly increased, the intermittency and impact force of swinging of the splashed water are high, the massaging intensity of the splashed water is enhanced, and the comfortable sensation of the splashed water approaches to the function of SPA.
Owner:SINYU TECH FUJIAN

Immersed type pumping device

The invention relates to an immersed type pumping device which comprises a casing and screws, wherein screw shafts are connected with a first motor through a transmission mechanism, a drum-shaped cavity is formed in a water entry section of a water outlet channel, and an impeller driven by a second motor is mounted in the drum-shaped cavity; an air blowpipe is inserted into the water outlet channel connected with the drum-shaped cavity, and the air blowing direction of the air blowpipe faces a water inlet of the drum-shaped cavity; pressure regulating cavities are formed in the casing at rear ends of the screw shafts and are connected with a hydraulic oil pump through a pipeline, and pressure sensors for monitoring water pressure are arranged at the lower end and the upper end of a screw cavity respectively. On one hand, an impeller water pump and the air blowpipe are arranged at a water outlet of a screw pump, and pressure at the water outlet of the screw pump is reduce through working of the water pump and the air pump; on the other hand, forward pressure is input into the pressure regulating cavities by the hydraulic oil pump, so that bearings are pushed upwards; and in combination of the two aspects, the counter-acting force borne by the screw shafts is reduced, then the bearing loads are reduced, the bearing abrasion is reduced, and the service life of the submersible pump is prolonged.
Owner:ENG EQUIP CO LTD SUZHOU SAI SIDE

Two-way isobaric and porous equalized air supply and double-layer mixed air adjustment device for burners

ActiveCN107062229BRealize quantitative gas supplyImprove combustion conditionsGaseous fuel burnerCombustorDistributor
The invention discloses a bidirectional isobaric porous equal air supply and double-layer wind mixing regulating device used for a combustor. The device comprises a base, an air supply wind mixing regulating unit and a supply distributor. The base comprises an upper base body and a lower base body. The air supply wind mixing regulating unit is arranged in a cavity and comprises an upper air valve, an injection intensifier and a lower air valve. The injection intensifier is fixedly arranged between the upper air valve and the lower air valve. A cavity defined between the lower air valve and the injection intensifier is a first air supply wind mixing chamber. A cavity defined between the upper air valve and the injection intensifier is a second air supply wind mixing chamber. The supply distributor is fixed to the bottom of the lower base body and comprises a middle air supply tube, an annular air supply tube and an air supply tube fixing piece. The air supply tube fixing piece is used for fixing the middle air supply tube and the annular air supply tube to the bottom of the lower base body.
Owner:林庆森

Drinking water heating device with water collecting tank

The invention relates to a drinking water heating device with a water collecting tank, which comprises a water outlet mouth, an instant heater, a balance water tank and a first water pump. The balance water tank is provided with a water inlet and a water outlet, the water inlet is connected with the first water pump, and the water outlet is communicated with an inlet of the instant heater. The drinking water heating device is characterized by further comprising the water collecting tank, wherein the water collecting tank is disposed between an outlet of the instant heater and the water outlet mouth. The water collecting tank is communicated with the outlet of the instant heater and the water outlet mouth and temporarily stores a certain amount of high-temperature hot water for drinking, accordingly, power of the instant heater does not need to be increased, sufficiency and stability of outlet water can be guaranteed, the drinking water heating device is simple and reasonable in structure, simple and safe in use and long in service life, is low-carbon and energy-saving, and can meet different drinking needs (particularly the requirement on high-temperature water quantity) for making tea, brewing coffee and the like of people.
Owner:FOSHAN FOUR SEASONS TEA SET CO LTD

Pipeline buffering support frame capable of being turned and adjusted

The invention discloses a pipeline buffering support frame capable of being turned and adjusted. The buffering support frame comprises a support seat, a base and a support table, wherein the top of the support table is provided with the base, the support seat is installed and fixed on the top of the base, inserting holes are further formed in the two sides of the top of the support seat, bufferingdevices are inserted in the inserting holes in a matched mode, a binding band used for binding and fixing a pipeline is arranged between the two buffering devices, a plurality of guide holes are formed in the middle of the bottom of the base in the circumferential direction, guide rods are arranged in the guide holes in a matched mode, the low ends of all the guide rods are connected with and fixed to an upper magnet, the top of the support table is correspondingly provided with a magnet accommodating groove matched with the upper magnet, the inner side of the support table is provided with amagnet moving cavity, and a lower magnet is arranged in the magnet moving cavity. The buffering support frame is simple and convenient to mount and dismount, saves time and labor, can be used for multi-angle pipeline installation, can well buffer impact borne by the pipeline when the pipeline transports petroleum, and is suitable for popularization and application.
Owner:深圳中冶管廊科技发展有限公司

Submersible water pumping device

The invention discloses a submersible water pumping device which comprises a shell and a screw, wherein a screw shaft is coupled with a first motor through a transmission mechanism; a drum-shaped cavity is arranged at a water intake section of a water outlet channel; a blade driven by a second motor is arranged in the drum-shaped cavity; an air blowing pipe is inserted into the water outlet channel connected with the drum-shaped cavity; the upper end of the air blowing pipe is connected with an air pump; a pressure adjusting cavity is arranged on a shell arranged at the rear end of the screw shaft; an annular groove is formed in the upper part of the screw cavity along the circumferential wall; the annular groove and the pressure adjusting cavity are communicated with each other through a pipeline; on one hand, a blade type water pump and the air blow pipe are arranged at a water outlet of the screw pump; by virtue of the work of the blade type water pump and the air pump, the pressure at the water outlet of the screw pump is reduced; on the other hand, the water pressure of the front end of the screw pump is led into the rear end of the screw shaft, so as to push the screw shaft upwards to resist strong recoil force borne by the screw; by combining the two aspects, anti-resistance borne by the screw shaft is reduced, so that the load of a bearing is reduced; the wear of the bearing is alleviated and the service life of a submersible pump is prolonged.
Owner:SUZHOU HAIERSHI INFORMATION TECH CO LTD

Coal mine rock heading machine with tidy rock section and using method

The invention discloses a coal mine rock heading machine with a tidy rock section and a using method, and belongs to the technical field of rock heading machines. The coal mine rock heading machine comprises a vehicle body, wherein a driving cabin is arranged on the surface of the top end of the vehicle body, crawler wheels are arranged on the two sides of the bottom end of the vehicle body, supporting rods are rotationally connected to the vehicle body, the supporting rods are rotationally connected with supporting devices, two sets of symmetrical conveying belts are arranged at the bottom end of the vehicle body, transmission rollers are arranged on the conveying belts, the right end of the vehicle body is fixedly connected with a base, a connecting plate is arranged on the base, a rotating motor is arranged on the connecting plate, a motor shaft of the rotating motor is coaxially connected with a rotating drum in the vertical direction, an arc cutting plate is fixedly arranged on the surface of the outer wall of the rotating drum, cutters are arranged at two ends of the arc cutting plate, the end face of the right side of the vehicle body is rotationally connected with positioning rods, the positioning rods are fixedly connected with a guide ring, and the guide ring is provided with an arc cutting tool. The coal mine rock heading machine can cut and trim the edge of a roadway so that the roadway with a tidy rock section can be formed, and follow-up supporting and reinforcing work is facilitated.
Owner:朱文伟

A Boundary Layer Forced Transition Method for Low Pressure Turbine Based on Macroscopic Pore Structure

A method of forced transition of low-pressure turbine boundary layer based on macroscopic pore structure, 1) Selection of prefabricated body parameters: the prefabricated body adopts an integral design, and the blade body length of the designed low-pressure turbine blade is compared to that of the low-pressure turbine blade made of superalloy. 2) The design of the spatial distribution of the pore structure, the pore structure is arranged on the entire blade surface; 3) The selection of the pore structure parameters: the porosity is 0.5% to 2%, and the pore diameter is 0.1 to 2mm. The distance between adjacent pores is 0.1-2 mm, and the pore depth is 0.1-2 mm; 4) Two-step method to weave the prefabricated body and form a pore structure. By designing a reasonable pore structure, the early transition of the boundary layer of the low-pressure turbine is realized, and the effect of improving the engine performance is achieved.
Owner:XIAMEN UNIV

Vacuum reaction tank

PendingCN111265985AThere will be no tilting and bendingAvoid leaning and bendingGas treatmentDispersed particle separationFlue gasEngineering
The invention belongs to the technical field of liquid ammonia evaporation devices, and particularly relates to a vacuum reaction tank. The vacuum reaction tank comprises a flue gas mechanism, a reaction mechanism, a heating mechanism, an intermittent circulating mechanism, a first evaporation mechanism and a second evaporation mechanism; the lower end of a heating cavity is fixedly installed on the lower surface in a reaction chamber, a heating pipe is fixedly connected into the left end wall of the heating cavity in a penetrating mode, and a special-shaped pipe is fixedly connected to the upper surface in the heating cavity; the left end of the heating pipe is connected to the outer surface of a flue gas cavity in a winding manner; a first air hole is formed in the lower side wall of thespecial-shaped pipe, and a liquid inlet pipe is fixedly connected into the right wall of the upper end of the special-shaped pipe; and a hydrophobic membrane and a first one-way valve are fixedly connected into the first air hole, and a connecting ring is arranged on the outer side of the first air hole. The problems that an existing vacuum reaction tank needs to be externally connected with a heating source, evaporation efficiency is not high, and meanwhile the existing vacuum reaction tank cannot be combined with flue gas for denitration at the first time are mainly solved.
Owner:孙安杰

Immersed water pumping device adopting central processing device

The invention relates to an immersed water pumping device adopting a central processing device. The immersed water pumping device comprises a shell and screws, and screw shafts are connected with a first motor through a transmission mechanism; a water inlet section of a water outlet channel has a drum-shaped cavity; impellers driven by a second motor are mounted inside the drum-shaped cavity; an air blowing pipe is inserted in the water outlet channel connected with the drum-shaped cavity; the air blowing direction of the air blowing pipe faces a water inlet of the drum-shaped cavity; pressure regulating cavities are arranged on the shells at the back ends of the screw shafts; the pressure regulating cavities are connected with a hydraulic oil pump through pipelines; and pressure sensors used for monitoring the water pressure are arranged at the upper ends and the lower ends of screw cavities. According to the immersed water pumping device, on one hand, an impeller type water pump and the air blowing pipe are arranged at a water outlet of a screw pump, and the pressure at the water outlet of the screw pump is reduced through the operation of the water pump and an air pump; on the other hand, the hydraulic oil pump inputs positive pressure to the pressure regulating cavities to push bearings upwards; and the two aspects are combined, so that the reacting force received by the screw shafts is reduced, the load of the bearings is reduced, the abrasion of the bearings is reduced, and the service life of a submersible pump is prolonged.
Owner:蒋盘君

Machining center water curtain system

The invention discloses a machining center water curtain system, and relates to the field of machining center waste chip recovery. The machining center water curtain system comprises a water tank, a water pump and shower pipes, wherein the water pump is arranged at the top of the water tank and pumps water in the water tank into the shower pipe, a water outlet of the water pump is connected with afirst water pipe and a second water pipe, the first water pipe and the second water pipe extend to the left side and the right side of the top of a foundation respectively and are connected with theshower pipes, a bottom plate is laid at the top of the foundation, the shower pipes are symmetrically arranged along the left side and the right side of the bottom plate, water outlets of a strip-shaped structure are formed in the side walls of the shower pipes, cooling water sprayed from the water outlets is sprayed from one end of the bottom plate to the other end of the bottom plate to form a water curtain, chip removal openings are formed in the ends, opposite to the shower pipes, of the bottom plate, a recycling box is arranged under the chip removal openings, the shower pipes can form awater curtain with the larger area and higher flushing force, the bottom plate is evenly flushed, chips left on the bottom plate can be rapidly flushed into the recycling box to be recycled, and the flushing effect is effectively improved.
Owner:南京纳威精密机械有限公司

Combined submersible pump

The invention relates to a combined submersible pump. The combined submersible pump comprises a submersible screw pump, wherein the submersible screw pump comprises a casing and a group of screws arranged in the casing; lower ends of the screws are connected with a water inlet channel, and upper ends of the screws are connected with a water outlet channel; front and back ends of screw shafts are supported by bearings; a water inlet section of the water outlet channel is provided with a drum-shaped chamber, an impeller is mounted in the drum-shaped chamber, a water inlet of the drum-shaped chamber is placed horizontally, and a water outlet of the drum-shaped chamber is placed vertically; a blowing pipe is inserted in the water outlet channel connected with the drum-shaped chamber, the blowing pipe blows air towards a water inlet of the drum-shaped chamber, and the upper end of the blowing pipe is connected with an air pump. According to the combined submersible pump, an impeller type water pump and the blowing pipe of the air pump are arranged at the water outlet of the screw pump, through working of the impeller type water pump and the air pump, the pressure at the water outlet of the screw pump is reduced, and reactive forces applied to the screw shafts are reduced, so that loads of the bearings are reduced, abrasions to the bearings are reduced, the service life of the submersible pump is prolonged, and further increase of the revolving speed of the screw pump is guaranteed.
Owner:SUZHOU HAIERSHI INFORMATION TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products