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106 results about "Reaction speed" patented technology

Reaction kettle for chemical industry

The utility model provides a reaction kettle for chemical industry, which relates to the technical field of chemical industry and comprises a kettle body, and the top of the kettle body is fixedly connected with a cover plate. The hydraulic rod drives the piston to move, so that the medicine pumping pipe pumps quantitative solution and conveys the solution into the hollow pipe through the hose, in the conveying process, the driving gear and the transmission gear are driven to rotate under the starting of the motor, and under the action of the rotary sealing joint, the solution is conveyed into the hollow pipe through the hose. A hollow pipe and a stirring blade are driven to rotate, a solution can be conveyed to different positions in the kettle body through a medicine outlet, and meanwhile, a transmission gear can drive two driven gears to synchronously rotate, so that two threaded sleeves rotate along a fixed frame and can be driven to reciprocate up and down along a reciprocating screw rod; and a fixed frame and a hollow pipe are driven to reciprocate, so that stirring blades reciprocate up and down during rotation, an added solution is fully mixed with internal raw materials, the reaction speed is increased, and the practicability is relatively high.
Owner:袁孟飞

A high-strength, highly responsive front and rear axle electronic differential lock

ActiveCN119641875BGear lubrication/coolingDifferential gearingsElectronic differentialGear wheel
This invention relates to the field of vehicle transmission technology, and more particularly to a high-strength, highly responsive front and rear axle electronic differential lock, comprising a differential housing assembly, a differential gear mechanism, and a differential lock thrust actuator. The rear end of the differential housing mount and the front end of the differential housing cover of the differential housing assembly are connected by differential housing connecting bolts. The differential gear mechanism includes a left half-shaft gear, an embedded cross shaft, planetary gears, and a right locking half-shaft gear. The left half-shaft gear, planetary gears, and right locking half-shaft gear are sequentially meshing bevel gears. A differential lock thrust actuator is located on the rear side of the right locking half-shaft gear to prevent its rotation. In this invention, the differential lock thrust actuator, the embedded cross shaft, and the sliding track plate are all arranged on the differential housing cover, which not only improves the structural compactness of the differential lock but also significantly enhances the differential lock's response speed and locking stability, while reducing the complexity of installation and maintenance.
Owner:JIANGXI JIANGLING CHASSIS CO LTD

Fuel cut control method for vehicle

The application provides a fuel cut control method of a vehicle, which is suitable for a power assembly system of the vehicle, and comprises the following steps: obtaining a state parameter of the vehicle, and judging whether the vehicle enters a gear shifting operation according to the state parameter of the vehicle; if yes, obtaining a state parameter of the power assembly system, and judging whether a clutch satisfies a preset clutch pedal state acquisition condition according to the state parameter of the power assembly system; if yes, obtaining pedal state information of the clutch, and determining a fuel cut delay time of an engine according to the pedal state information of the clutch. According to the scheme, the fuel cut delay time is prolonged when the clutch pedal is combined, so that the fuel is fully combusted, and the emission requirement is met. Moreover, the speed difference between the engine speed and the input shaft speed of the gearbox is small, so that the impact and noise problems caused when the clutch is combined can be inhibited. When the clutch pedal is stepped on, the fuel cut delay time is shortened, so that the engine can enter the fuel cut state early, the speed of the engine can be rapidly reduced, and the driving smoothness and the response speed of the vehicle are improved.
Owner:SAIC MOTOR

Automatic starting device for training starting skill

The automatic starting device used for training the starting skill can send out a starting password after waiting for random time to help athletes to increase the response speed and avoid the problem that the athletes start by pressing guns.
Owner:吴刚

Lower ammunition supply holder device and robot

The invention discloses a lower ammunition feeding holder device and a robot, and relates to the technical field of ammunition feeding, the lower ammunition feeding holder device comprises a launching mechanism, a spring tube, a rotary support frame and a ball shifting assembly, a ball guide channel is arranged in the rotary support frame, the spring tube connects the launching mechanism with the ball guide channel, and the spring tube can be matched with the angle change of the launching mechanism to generate deformation; the two ends of the spring tube are fixed in the first fixing piece and the second fixing piece through the embedded hole positions, the upper protrusion and the lower protrusion of the first fixing piece and the tensioning piece are used for fixing and clamping the spring, the inner notch of the second fixing piece provides a transition space for deformation of the spring tube, and the inverted arc face prevents the spring from being squeezed to cause clamping and bouncing. A spiral guide rail of the ball shifting assembly and shifting teeth with columnar concave faces achieve single-grain and orderly supply of the projectiles, and the problems that in an existing projectile supply device, the center of gravity of a holder is high, the reaction speed is low, the structure is redundant, energy consumption is high, the launching precision is low, the launching angle range is small, and the projectiles are prone to being clamped are solved.
Owner:GUANGZHOU CITY UNIV OF TECH

A multi-working-condition adaptive valve group, expansion turbine and reaction speed type expander

The application provides a multi-working-condition adaptive valve group, an expansion turbine and a reaction speed type expander. The multi-working-condition adaptive valve group has a distribution cavity with an air inlet and used for collecting and receiving a working medium; a plurality of valve body units are connected with the distribution cavity, each valve body unit has a different preset opening and closing pressure interval, and the opening and closing pressure interval of any valve body unit intersects with or has the same end point value as the opening and closing pressure interval of at least one other valve body unit, so that any valve body unit is closed, and at least one other valve body unit is necessarily opened. The application also provides an expansion turbine with the valve group, a reaction speed type expander applied with the expansion turbine, and the application of the expander. The valve group in the application can adaptively distribute according to the working medium pressure at the air inlet. When the valve group is installed in an expander, a compressor and other equipment or systems, the problems of under-expansion, over-expansion and other working condition matching in the prior art can be solved.
Owner:INST OF MECHANICS CHINESE ACAD OF SCI

Pin type exhaust valve

The utility model belongs to the technical field of self-dumping car braking, and particularly relates to a pin type exhaust valve which is characterized by comprising a valve casing, a lock cap, a connecting seat, an ejector rod, a sealing rod, a safety pin and a spring, the top of the valve casing is connected with the lock cap, a pin penetrating hole is formed in the lock cap, the bottom of the valve casing is connected with the connecting seat, and the sealing rod is arranged in the valve casing. An ejector rod is arranged above the sealing rod, and a safety pin penetrates through the lock cap and the ejector rod; a spring is arranged between the sealing rod and the valve shell; a sealing ring is arranged between the bottom of the sealing rod and the connecting seat; the bottom of the connecting seat is connected with a main air supply pipeline of a self-dumping car brake system; and the valve shell is provided with an exhaust port. Compared with the prior art, the automatic braking device has the advantages that during derailment, the pin type exhaust valve acts through the relative displacement between the axle and the carriage, and a braking system is triggered to achieve automatic braking; the reliability of safe operation is improved, and the response speed to derailment faults is increased.
Owner:CHENGZHIDA SECURITY TECHNOLOGY (ANSHAN) CO LTD

Automatic acid-base adjusting device for salicylic acid residue treatment

The utility model relates to the technical field of salicylic acid production, in particular to an automatic acid-base adjusting device for salicylic acid residue treatment, which comprises a worktable, a barrel is fixedly mounted at the top of the worktable, a driving motor is fixedly mounted at the top of the barrel, and an output end of the driving motor penetrates into an inner cavity of the barrel and is fixedly connected with a stirring rotating shaft. The reaction speed between a reaction material and an adjusting agent can be increased, the stirring rotating shaft can stir the material for the first time, and then the stirring rotating shaft drives the conical auxiliary gear and the turning rotating rod to rotate through the conical main gear, so that the reaction speed of the material is increased, and meanwhile after the material reacts, the stirring speed is increased. The filter box can filter materials for the first time through the filter plate, then the filter frame is filled, and then the materials are filtered for the second time through the filter filler, so that some impurities which are difficult to dissolve or small can be filtered, and the reaction effect on the materials is improved.
Owner:WEINAN NORMAL UNIV

Screw conveyer for shield tunneling machine

The utility model provides a spiral conveyor for a shield tunneling machine. The spiral conveyor comprises a machine shell, a shaftless spiral body, a driving device and a liquid injection atomization device. The shaftless spiral body is rotatably arranged in the conveying cavity of the machine shell and is in transmission connection with the driving device; the multiple liquid injection atomization devices are evenly arranged on the machine shell in the axial direction parallel to the shaftless spiral body and used for spraying atomized liquid additives into the conveying cavity, the contact area between the liquid additives and the muck is increased, the reaction speed is increased, the atomized liquid additives can be rapidly mixed with the muck when the gushing phenomenon is dealt with, and the effect that the muck flows out is achieved is achieved. And an effective water stop barrier is formed. In addition, when the shaftless spiral body rotates, muck containing large blocks of obstacles such as large blocks of concrete or boulder pebbles can be conveyed, mixing of the liquid additive and the muck can be promoted through stirring, and the mixing efficiency of the liquid additive and the muck is improved.
Owner:BEIJING NO 4 MUNICIPAL CONSTR ENG +1

Continuous fatty acid acidification tank

The utility model provides a fatty acid continuous acidification tank which comprises a reaction tank, a discharge channel arranged at the top of the side surface of a pump shell, a feeding channel arranged at the bottom of the side surface of the pump shell, one end of the feeding channel far away from the pump shell being detachably connected with the side surface of the discharge channel, and one end of the discharge channel far away from the pump shell being detachably connected with the side surface of the reaction tank. A driving shaft is coaxially arranged in the pump shell, an impeller matched with the pump shell is arranged on the driving shaft, the two ends of the driving shaft are rotationally connected with the pump shell, and one end of the driving shaft is connected with a driving mechanism through a transmission mechanism. When the reaction tank is used and the driving shaft rotates, the driving shaft can drive the impeller to rotate in the pump shell, and reactants are driven by the impeller to flow back into the reaction tank from the discharge channel at a certain speed, so that the reactants flowing into the reaction tank collide with the peripheries of the first spiral stirring blade and the second spiral stirring blade at a certain speed; the stirring speed is increased, so that the reaction speed is increased.
Owner:YICHANG MINGYA NEW MATERIAL TECH CO LTD

A method for preparing a bisfluorosulfimide

PendingCN122301143AImideCombinatorial chemistry
This invention discloses a method for directly preparing bis(fluorosulfonyl)imide from aminosulfonic acid, chlorosulfonic acid, and oxaloyl fluoride in a one-step reaction. This method has the advantages of simple operation, mild reaction conditions, fast reaction speed, and easy product purification.
Owner:ZHEJIANG RES INST OF CHEM IND CO LTD +1

Anti-precipitation lubricating oil blending reaction kettle

The utility model relates to the technical field of lubricating oil blending, in particular to an anti-precipitation lubricating oil blending reaction kettle. The anti-precipitation lubricating oil blending reaction kettle comprises a reaction kettle body, a heating pipe, a temperature controller, a first motor, a first stirring frame, a discharging pipe and a first valve, the heating pipe is arranged in the reaction kettle body, the temperature controller is arranged on the reaction kettle body, the temperature controller is electrically connected with the heating pipe, and the first motor is electrically connected with the first stirring frame. A first motor is mounted at the top of the reaction kettle body, an output shaft of the first motor is connected with a first stirring frame, the bottom of the reaction kettle body is connected and communicated with a discharging pipe, and a first valve is arranged on the discharging pipe. Through two times of stirring, the base oil and the additive in the reaction kettle body can be quickly decomposed, so that the additive is uniformly distributed, the possibility of precipitation is reduced, and the reaction speed is accelerated.
Owner:DONGGUAN JIAMIS IND LUBRICANT CO LTD

Load wheel set based on motor steering

The invention relates to the technical field of forklifts, and discloses a load wheel set based on motor steering, which comprises a mounting frame, the output end of a right-angle speed reducer penetrates through the bottom end of a driven chain wheel and is connected with a driving chain wheel, the driving chain wheel drives the driven chain wheel to rotate through an inner guide type tooth-shaped chain, and the input end of the right-angle speed reducer is connected with a motor. And the driven chain wheel is connected with a reversing frame and synchronously drives the reversing frame to rotate. According to the load wheel set based on motor steering, transmission mechanisms such as a tooth-shaped chain wheel and a chain are driven on the basis that the steering motor is transversely arranged, torque of the steering motor is transmitted to the load wheel, the load wheel is high in steering reaction speed and accurate in positioning, and meanwhile the steering motor is transversely arranged, so that the height of the steering wheel is reduced; the steering motor and the steering wheel are both fixed below the rotary support plate, the steering motor does not need to rotate synchronously with the steering wheel, and interference can be avoided.
Owner:ANHUI HELI YUFENG INTELLIGENT TECHNOLOGY CO LTD

Driveability determination device

The present application provides a kind of driving determination device, it is according to the reaction speed of driver whether exceed the threshold (T2) of pre-specification to determine the driving determination device (10) of the driving machine (1) whether can drive, wherein, the driving determination device (10) has: determination part (12), the reaction speed of driver is measured by the reaction speed check of pre-specification, the determination of the driving of the machine (1) whether can drive is carried out;And storage part (19), it stores the threshold (T2), the threshold (T2) is updated based on the result of the reaction speed check.
Owner:HONDA MOTOR CO LTD

Reaction device for producing water-based paint

The utility model discloses a reaction device for producing water-based paint, and relates to the technical field of reaction devices. The device comprises a main box cylinder, a rotating rod is rotationally matched in the main box cylinder, a channel is formed in the upper end face of the rotating rod, two sliding grooves communicated with the channel are formed in the side portion of the rotating rod, and the sliding grooves transversely penetrate through the channel and the rotating rod; a fixed cylinder is arranged at the bottom of the inner wall of the main box cylinder, the lower end of the rotating rod is rotatably matched in the fixed cylinder, a lifting rod is slidably matched in the channel, two connecting rods are arranged on the lifting rod, and the connecting rods transversely penetrate through the lifting rod and the corresponding sliding grooves. According to the water-based paint stirring device, the power assembly is matched with the driving and sliding assembly, so that the fan blades revolve around the rotating rod, height change adjustment is performed, the space stirring range of water-based paint in the main box cylinder is widened, stirring is more sufficient, the reaction speed of the water-based paint is increased, and the height change of the fan blades is adjusted through the lifting rod.
Owner:SHANGHAI DUOSEN CHEM CO LTD

Stacked combined differential valve

The stacked combined differential valve is used for achieving the differential and pressure relief combined function of an execution element and achieving the effect that the execution element can act at a high speed, and small-flow and high-speed operation is achieved. And when the differential pressure is greater than the set pressure, differential motion is stopped, oil of the execution element is fully returned, and the pressure of the port A is increased to the maximum. Therefore, the running speed, the reaction speed and effective acting can be effectively considered. Meanwhile, the overall structure is very simple, the integration level is high, and the size is small. And a stacked intelligent module is designed, so that the follow-up maintenance, installation and problem handling are very convenient. After the assembly part is additionally arranged, a plurality of sandwich valves can be installed by adopting screws to penetrate through the installation holes in the prior art, every two adjacent sandwich valves can be assembled and fixed by utilizing the matching of the connecting rods and the clamping and locking blocks, the use is very convenient and flexible, and particularly, the assembling is very convenient by adopting the connecting rods and the clamping and locking blocks. In subsequent maintenance, only the corresponding sandwich valves need to be dismounted, complete dismounting is not needed, the maintenance efficiency is high, and the cost is low.
Owner:GUANGZHOU BAIYUAN HYDRAULIC EQUIP CO LTD

Metal porous member and method for producing metal porous member

Provided are: a metal porous member that can ensure a large contact area with a catalyst layer on the outermost surface thereof while suppressing attacks on the catalyst layer and an electrolyte membrane, can facilitate smooth exchange between water and generated oxygen, and can increase the reaction speed on the anode side; and a method for producing the metal porous member. A metal porous member according to the present invention is obtained by laminating at least a first layer 11 and a second layer 12 that are each formed of a metal porous body. The first layer 11 is composed of a sintered body obtained by using a spherical metal powder having an average particle diameter of 45 [μm] or less, and, in the outermost surface 10a on the side opposite from the second layer 12, the arithmetic average curvature (Spc) of peak points is 3.5 [1 / μm] or less and the density (Spd) of the peak points is 0.01 [1 / μm2] or more.
Owner:DAIDO METAL CO LTD

Sulfuric acid preparation device for preparing regenerated liquid from waste sulfuric acid

The invention discloses a sulfuric acid preparation device for preparing regenerated liquid from waste sulfuric acid, the sulfuric acid preparation device comprises a reaction barrel, the top and the bottom of the reaction barrel are both communicated with a liquid discharge pipe for feeding and discharging liquid, a flange at one end of the liquid discharge pipe for discharging the liquid is connected with a valve, and a mixing mechanism is arranged in the reaction barrel; through the arrangement of the mixing mechanism, the problems of low stirring effect and low reaction speed in the prior art are effectively solved, a driving motor drives a main stirring rod and main stirring blades to stir waste sulfuric acid and a chemical precipitator, and meanwhile, a cross-shaped mounting shell in a mixing assembly rotates along with the main stirring rod, so that the stirring effect is improved. Under the meshing action of a first rack and a first gear, an auxiliary stirring rod not only rotates, but also can move up and down under the matching of a thread and a threaded sleeve, so that auxiliary stirring blades can fully stir waste sulfuric acid on the periphery of the inner wall of the reaction barrel, the mixing effect is greatly improved, the reaction speed is greatly increased, and the preparation time of regenerated liquid is shortened.
Owner:JIANGSU SHUNKE ENVIRONMENTAL ENG CO LTD

Accurate raw material feeding device of resin synthesis equipment

The utility model belongs to the technical field of resin synthesis equipment, and particularly relates to an accurate raw material feeding device of resin synthesis equipment, which comprises a main body, a liquid raw material metering assembly and a solid raw material weighing assembly are arranged at the top of the body, and a fixed material conveying assembly is arranged on the side face of the body. By utilizing the structural design of the high-precision flow meter and the weighing sensor, the functions of accurately metering solid raw materials and liquid raw materials are realized, the problems that the reaction speed is too high or too low and even the reaction is out of control due to the inaccurate feeding amount of the raw materials are solved, and the production efficiency is improved. Therefore, accurate feeding of various resin raw materials can be achieved, the quality stability of synthetic resin is improved, and product quality fluctuation caused by raw material feeding errors is reduced.
Owner:ANHUI HENGKUN NEW MATERIAL TECH CO LTD

A mixed reaction device for producing sulfamic acid

The utility model discloses a kind of mixed reaction devices for aminosulfonic acid production belong to aminosulfonic acid technical field, including fixed plate, the top of the fixed plate is equipped with cylinder, the bottom surface of the cylinder is inlaid with mixing mechanism, the outer surface of the cylinder is connected with a group of support rods, the bottom surface of each support rod is connected with the upper surface of fixed plate. Through the design of motor and connecting rod, it is convenient for connecting rod to rotate, while driving the rotation of mixing plate, while mixing and stirring the raw materials inside the cylinder using the mixing plate, at this time, through the cooperation of dispersion plate and mixing plate, it is convenient for raw material mixing and dispersion, while being beneficial to uniform mixing of raw materials, and then it is convenient to speed up its mixing and reaction speed, using the design of fan, control valve and straw, it is convenient to suck the gas inside the cylinder, and it is convenient for gas discharge to the inside of box, while being beneficial to the treatment and discharge of gas by multiple filter elements, thereby reducing the influence of gas on surrounding environment.
Owner:LAIZHOU JINXING CHEM IND CO LTD

One-key automatic lifting folding type camouflage net folding and unfolding device and control method

The invention discloses a one-key automatic lifting folding type camouflage net retracting and releasing device and a control method, and belongs to the technical field of vehicle-mounted equipment camouflage. The device aims at solving the problems that an existing camouflage net is low in efficiency and low in response speed due to the fact that the camouflage net depends on manual erection and withdrawal. The device mainly comprises a chassis vehicle, a sliding rail assembly fixed to a vehicle frame, a camouflage net folding device arranged on the sliding rail assembly in a sliding mode, a downward turning device installed at the vehicle bottom and a control assembly. The camouflage net folding device drives a folding support through a scissor fork linkage mechanism, and automatic spreading and folding storage of the camouflage net are achieved. The turning-down device can lift the whole folded mechanism to be in butt joint or turn down to be hidden at the bottom of the vehicle. Through one-key operation of the control assembly, full-automatic operation of lifting, unfolding, folding and downward turning can be completed in sequence. Manual operation is replaced by an automatic mechanical structure, the laying and withdrawing time of the camouflage net is greatly shortened, and the battlefield response speed, survivability and maneuvering concealment of equipment are improved.
Owner:ANHUI BOWEI CHANGAN ELECTRONICS

Blast furnace material speed calculation method, system and equipment

The invention relates to the field of steel smelting, and provides a blast furnace material speed calculation method, system and equipment, and the method comprises the following steps: obtaining the current charging amount of materials in a blast furnace; the serial number of the charging batch of the last material in the last smelting period is calculated; according to the serial number of the charging batch of the last material in the previous smelting period, the charging end time of the material in the previous smelting period is obtained; according to the charging time of the current material, the charging end time of the material in the previous smelting period, the serial number of the charging batch of the last material in the previous smelting period and the serial number of the charging batch of the current material, the charging speed of the material of the blast furnace is calculated; the numerical value can dynamically reflect the fluctuation condition of the blast furnace smelting speed in real time, the change rule is visually reflected on the amplitude of the numerical value fluctuation, a conclusion can be obtained without relying on subjective judgment of people, and the quantitative property and the response speed are high. And guidance is provided for a blast furnace operator more intuitively and simply.
Owner:DAYE SPECIAL STEEL CO LTD

Automatic wire drawing machine for fastener production

The present application relates to wire tensioning technology in the field of wire drawing equipment, and particularly relates to an automatic wire drawing machine for fastener production, which comprises a wire drawing die and further comprises: a pump core, one end of the circular tubular body of the pump core is provided with a flange one, and a ring-shaped pressure sensor is connected between the flange one and the outlet end of the wire drawing die. The automatic wire drawing machine for fastener production provides a wire tension control function for wire drawing processing, wherein, unlike the tension wheel or tension roller in the existing wire buffer mechanism, the present application passes the wire through the wire passing cylinder in the form of a spiral, controls the wire pitch of the wire on the wire passing cylinder to achieve wire tension control, and further uses the adjustable hydraulic transmission structure to take the tension of the wire drawing die and the tension of the wire as the trigger condition for adjusting the control tension of the wire passing cylinder, so that self-adaptive tension control is achieved, and the equipment has fast response speed, small space occupation, simple structure and is easy to use and maintain.
Owner:TAICANG SHUOXING METAL PROD CO LTD

Mine car braking device

The utility model relates to the technical field of mine car assemblies, and discloses a mine car braking device which comprises a mine car base, a magnetic braking mechanism is arranged at the bottom of the mine car base, a braking protection mechanism is arranged at the bottom of the mine car base, the magnetic braking mechanism comprises a fixing base, and the fixing base is fixedly installed at the bottom of the mine car base. A limiting rod is fixedly installed on the side face of the fixing base, and a sliding arm is slidably connected to the outer wall of the limiting rod. By means of the design of the electromagnet, the electromagnet can be electrified to work to generate magnetic force, the magnetic force can magnetically attract the magnetic block, the magnetic block is promoted to move towards the electromagnet, and therefore the first arc-shaped brake plate can be driven to be attached to the outer wall of the second arc-shaped brake plate. According to the structure, the response speed of braking is high, the sensitivity is high, the number of driving assemblies is small, and maintenance work can be conveniently carried out.
Owner:PINGDINGSHAN TIANAN COAL MINING

A method for synthesizing a doped niobium dioxide electronic phase change material

The application relates to a flux synthesis method of doped niobium dioxide sensitive resistance material, belonging to the field of thermosensitive electronic phase change. Specifically, the application relates to a method for reducing reaction temperature by using a flux, and the doped niobium dioxide electronic phase change material is batch-synthesized through high and low valence state niobium precursor batching and flux reaction in an inert or vacuum atmosphere to prepare powder, ceramic or thin film material. The application provides a non-uniform nucleation condition for new phase growth by introducing an alkali metal halide flux with similar lattice parameters of the synthesized material, reduces the free energy of the nucleation and growth of the new phase, greatly reduces the required reaction temperature and reaction time of the material synthesis, and can realize the batch preparation of high-purity and high-uniformity material in a controllable atmosphere. The reaction speed is fast, energy consumption is reduced, and the prepared doped niobium dioxide electronic phase change material has a chemical formula of Nb 1‑x M x O2: M is a rare earth element or a transition group metal element, and has considerable application value in the fields of high-temperature thermosensitive resistance, critical temperature coefficient thermosensitive resistance, nonvolatile storage, sensors and the like.
Owner:UNIV OF SCI & TECH BEIJING

Single-cylinder wireless remote control grab bucket structure

The invention relates to the technical field of grab buckets, in particular to a single-cylinder wireless remote control grab bucket structure which comprises a top tray, a grab bucket arm is mounted on the bottom side of the top tray, a containing bucket is connected to one side of the grab bucket arm, a hydraulic push rod is further mounted in the top tray, a lifting block is connected to one end of the hydraulic push rod, a lower rotating wheel is mounted on the lifting block, and a hydraulic cylinder is mounted on the lower rotating wheel. An upper rotating wheel is arranged at the top end of the lower rotating wheel, and a pull rope is connected to the lower rotating wheel and the upper rotating wheel. According to the scheme, the stage that the grab bucket grabs materials for a long time and the possibility that the oil temperature continuously rises and falls due to long-time pressure maintaining of an oil body in the hydraulic cylinder are reduced, the load pressure borne by the hydraulic cylinder and the damage frequency are reduced, the grabbing period of the whole grab bucket is prolonged, the effect that the grabbing reaction speed is higher is achieved, the hydraulic cylinder can be unloaded through the lifting rope, and the working efficiency is improved. And the automatic cleaning effect of the device is also improved, simple part washing can be conducted on the grab bucket after work is completed, and a large number of corrosive substances on the outer surface are cleaned away.
Owner:HAIQI (JIANGSU) IND EQUIP CO LTD

Crank handle seat of hosiery machine

The utility model belongs to the technical field of hosiery machine structures, and particularly relates to a crank handle seat of a hosiery machine. The cranking handle comprises a cranking handle seat body, and a hosiery machine disc body is arranged above the cranking handle seat body. According to the utility model, the motor shaft mounting channel is offset, so that the arrangement angle of the belt gear transmission piece is rotated, and the anti-slip brake assembly is arranged close to the opening between the gear part and the belt part in the belt gear transmission piece; according to the anti-slip brake assembly, lock pin locking is carried out when a belt of the belt gear transmission part is in a tensioned position state, it is ensured that the anti-slip brake assembly can be better and faster inserted into the belt gear transmission part to complete locking, the situation that the anti-slip brake assembly slips during braking is avoided, the brake locking efficiency is higher, and the service life of the anti-slip brake assembly is prolonged. The reaction speed is more sensitive.
Owner:ZHEJIANG ZHUJI YIPENG MACHINERY

Hydrogen production reaction kettle

The invention relates to a hydrogen production reaction kettle. A left end cover and a right end cover are respectively fixed at two ends of a cylindrical kettle body in a sealing manner, a large gear is fixed on the left end cover and drives the kettle body to rotate, a small gear meshed with the large gear is fixed on an output shaft of a speed reducer, the speed reducer is fixed on a left support plate, and the lower end of the left support plate is fixed with a base; and a central rotary joint is fixed on the left support plate coaxial with the large gear, provides water vapor for the rotating kettle body, leads out the generated hydrogen and provides nitrogen and pressure guarantee for the kettle body. The method is suitable for iron-based catalysis, and has the advantages of high reaction speed, low energy consumption and no pollution.
Owner:HYDROGEN HYDROGEN ENERGY TECHNOLOGY RESEARCH INSTITUTE (XIAMEN) CO LTD

Method for continuously preparing key intermediate of cariprazine hydrochloride

The invention discloses a method for continuously preparing a key intermediate of cariprazine hydrochloride, which is based on a micro-channel modular reaction device, adopts a red aluminum toluene solution as a reducing agent, has the advantages of high reaction safety, mild conditions, high reaction speed, high product purity and no quenching flushing risk, and is suitable for industrial production.
Owner:NHWA PHARMA CORPORATION