239 results about "Spiral coil" patented technology

The invention discloses an immersed rotating packed bed combined coil device and method for reactive extraction, and the combined coil device comprises a shell, a liquid inlet, a sealing assembly, a liquid premixing pipe, a packing assembly, a heat exchange jacket, a liquid emptying port, a liquid outlet and a spiral coil assembly; according to the device, a reactor cavity is completely filled with liquid, so that an immersed reaction environment is formed; and a strong shearing effect is generated by utilizing the supergravity silk screen filler, so that rapid heterogeneous mixing is realized, and the reaction selectivity is improved. Meanwhile, a supergravity reaction area and a coil flow area are combined into a whole, the spiral coil can repeatedly change the flow direction and form vortex to realize continuous flow of the material and maintain the dispersion state of liquid drops, and the retention time of the material is flexibly regulated and controlled by adjusting the length of the coil, so that the reaction conversion rate is remarkably improved.

The invention discloses a horizontal continuous nitration pipeline reactor and a manufacturing method of a refrigerant circulation assembly thereof, and belongs to the technical field of chemical pipeline reactors. The reactor mainly comprises a barrel assembly, a stirring assembly and a refrigerant circulating assembly, and has the advantages of high heat exchange capacity, large unit heat transfer area, high safety and the like. The manufacturing method of the refrigerant circulation assembly is characterized in that a special accessory concentric opposite feeding mechanism is adopted, the mechanism is provided with a bolt chuck and a nut chuck which are coaxial and can move synchronously, and an inner long beam clamping jaw and an outer long beam clamping jaw which can move in the radial direction are arranged on the bolt chuck and the nut chuck respectively. The concentric and opposite accessory feeding mechanism can accurately position components such as angle steel, U-shaped bolts, gaskets and the like and automatically achieve efficient fastening with the spiral coil pipe. According to the method, the technical bottleneck caused by the limited assembly space of the refrigerant circulation assembly is fundamentally solved, efficient and accurate automatic assembly is achieved, and the method has important engineering application value and popularization significance in the technical field of nitrification pipeline reactors.

The utility model provides a multi-channel composite variable-frequency scale ion resonance facility which comprises a shell, a spiral cable, a water inlet straight pipe, a middle spiral coil pipe, a water outlet straight pipe, a flow regulating valve, a composite variable-frequency signal generator and a power supply, and the shell is a cylinder and is made of 316 austenitic stainless steel or 304 austenitic stainless steel; the spiral cable is spirally wound and mounted on the surface of the shell; the water inlet straight pipe, the middle spiral coil pipe and the water outlet straight pipe are made of magnetisable materials; the composite frequency conversion signal generator generates composite electromagnetic frequency conversion signals and is connected between the power source and the spiral cable, and circulating water passes through the multi-channel composite frequency conversion scale ion resonance facility and generates resonance under the action of the composite frequency conversion signal generator. The original saturated calcium and magnesium ion combination and even precipitation state is converted into the calcium and magnesium ion unsaturated state with high fluid solubility, and conditions are provided for subsequent access to a water inlet of heat exchange equipment, equipment maintenance cost reduction and heat exchange efficiency improvement.

The invention relates to the technical field of metal pipe bending forming manufacturing, in particular to a die for bending forming of multiple rows of spiral coil pipes and a forming regulation and control method, and aims to solve the problems that in an existing spiral coil pipe bending technology, the shape cannot be flexibly changed due to die limitation and shape errors are caused by springback. Comprising a rotating center shaft with a protruding structure, a rolling wheel with a space reserved inside, a gasket with a space reserved inside, a circular baffle used for limiting movement of the rolling wheel and the gasket, and a bolt used for fixing the baffle and the rotating shaft. The base circle and the screw pitch of the coil pipe in the target shape are repeatedly iterated through finite element simulation and based on the trained springback value prediction model, and finally the corrected bent base circle and the screw pitch which reduce the influence of the springback value can be obtained, so that it is ensured that the shape of the spiral coil pipe is consistent with the predicted shape, and the machining quality is guaranteed.

The utility model relates to a waste heat recovery device for waste water after fabric dyeing treatment, the waste heat recovery device comprises a barrel body, a heat exchange pipe and a cleaning assembly, the heat exchange pipe is a spiral coil pipe and is located in the barrel body, the cleaning assembly comprises a cleaning ring, a brush and a driving part, the cleaning ring is arranged on the heat exchange pipe in a sleeving manner, and the brush is located in the barrel body. The brush is arranged on the cleaning ring and used for brushing the outer side wall of the heat exchange pipe, and the driving part is used for driving the cleaning ring to move in a reciprocating mode in the spiral direction of the heat exchange pipe. The heat exchanger has the effect of reducing impurities in waste water adhered to the outer side wall of the exchanger so as to prolong the service life of the heat exchange pipe.

The invention discloses a water-cooling heat dissipation device for cooling environment-friendly materials, and belongs to the field of water-cooling heat dissipation devices.The water-cooling heat dissipation device comprises a mixing barrel and a water tank, a cooling-water machine is installed on the water tank, a stirring rod and a plurality of spiral coils are arranged in the mixing barrel and the water tank respectively, and the top ends and the bottom ends of the spiral coils are communicated with a water conveying pipe and a water return pipe respectively; the other end of the water conveying pipe is communicated and connected with the water inlet end of the cooling-water machine, a water outlet main pipe is arranged at the water outlet end of the cooling-water machine, a plurality of water outlet branch pipes are arranged on the water outlet main pipe in a split-flow mode, and the water outlet branch pipes and the water return pipes are communicated and connected with an elastic water pipe through flange plates respectively; each jacket is provided with a cold water bag and an elastic connecting sleeve, the elastic connecting sleeves among the jackets are detachably connected, and the cold water bags in the jackets are respectively communicated and connected with the elastic water pipe.

The finned coil pipe type gas boiler comprises a boiler body, finned heat exchange pipes and a combustor, the boiler body comprises a combustion barrel, a heat exchange barrel and a connecting barrel, and the finned heat exchange pipes are arranged in the combustion barrel and the heat exchange barrel correspondingly; the fin type heat exchange pipe is a single-circle or multi-circle fin type coil pipe; the fin type coil pipe comprises a spiral coil pipe and a fin plate fixed on the spiral coil pipe; and a combustion rod of the combustor extends into the combustion barrel. The finned coil type gas boiler can effectively improve the heat conversion efficiency, reduce the equipment size and facilitate installation and transportation.

The invention provides a biodegradable color master batch and a production line air cooling device thereof, and belongs to the field of air cooling devices.The biodegradable color master batch production line air cooling device is composed of a cooling box, a U-shaped support, a cooling mechanism, an air cooling mechanism, a shaking mechanism and a conveying mechanism. Due to the special structure of the spiral conveyor, the biodegradable color master batches can be continuously turned over in the conveying process, so that the contact between the biodegradable color master batches and cold air is improved, cooling is accelerated, the fan blades are driven to rotate through rotation of the mounting shaft, wind can be generated when the fan blades rotate, the wind generated by the fan blades can flow upwards, and the cooling effect is improved. Cold liquid flows in the spiral coil pipe, so that air becomes cold air after being in contact with the spiral coil pipe, the cold air can penetrate through the screening drum to enter the screening drum to be in contact with the biodegradable color master batch, and meanwhile, the cold air flowing upwards can penetrate through the exhaust hole A;

The utility model discloses an improved spiral type coil heater for oil field heating furnace belongs to heating furnace technical field, including heater main part, and the heater main part includes feed header, discharge header and spiral heat exchange pipe, and spiral heat exchange pipe is connected in feed header and discharge header, shockproof subassembly, shockproof subassembly includes first fixed plate, second fixed plate, plug -in spare and fixed bolt, and spiral heat exchange pipe is placed between first fixed plate and second fixed plate, and plug -in spare is inserted in first fixed plate, and fixed bolt is inserted in second fixed plate, and fixed bolt is connected with plug -in spare thread, the utility model discloses, be provided with shockproof subassembly in the material flow process, and spiral heat exchange pipe vibrates with the flow of material along high frequency, and the plug -in board between first fixed plate and second fixed plate strengthens the intensity of spiral heat exchange pipe, and then eliminates the vibration of spiral heat exchange pipe to a certain extent, to prevent the stress fatigue of spiral heat exchange pipe after the vibration of production time.

The invention relates to a high-temperature carbon particle cooling device and system, the device comprises a particle channel and at least one heat exchange channel arranged in the particle channel, and the heat exchange channel is arranged along the axial direction of the particle channel. The heat exchange channel comprises at least one heat exchange coil pipe which is coiled in a spiral shape. When the heat exchange channel comprises a plurality of heat exchange coil pipes, the heat exchange coil pipes are coaxially arranged, the heat exchange coil pipes are connected in parallel or in series or in series-parallel connection in a mixed mode, and the connecting positions of the heat exchange coil pipes are located outside the channel where the high-temperature carbon particles flow. The cooling device recovers waste heat of the high-temperature carbon particles in a high-efficiency and high-grade mode, so that the requirement for other energy sources is reduced, and the comprehensive utilization rate of the energy sources is improved. The joints of the heat exchange coil pipes are all located outside the channels where the particles flow, so that the joints are prevented from being damaged due to direct long-term contact with the high-temperature carbon particles, and the situation of heat exchange medium leakage caused by the quality problem of the joints in the channels where the high-temperature carbon particles flow is avoided.

An endovascular therapy system includes an endovascular device. The endovascular device includes an elongated body configured to be introduced into vasculature of a patient. The endovascular device includes a coil structure at a distal portion of the elongated body. The coil structure includes at least a first coil portion and a second coil portion. The first coil portion can be configured to carry a plurality of electrodes. The second coil portion can be formed from a coiled wire such that the second coil portion together with the coiled wire defines a coiled coil. The coiled wire can extend distally of a distal end of the first coil portion and be configured to anchor the elongated body and the coil structure within the vasculature of the patient.

To achieve a high inductance value while reducing the entire thickness in a coil component having a structure in which spiral coil patterns are stacked. A coil component includes: a coil part having a structure in which interlayer insulating films and spirally wound coil patterns are alternately stacked in the axial direction of the coil component; and magnetic element members embedding therein the coil part. The interlayer insulating film covering, from one end side in the axial direction, one coil pattern positioned at the one end in the axial direction is higher in permeability than the interlayer insulating films. Thus, the one coil pattern positioned at the end portion is covered with the interlayer insulating film having a high permeability, so that it is possible to achieve a high inductance value while reducing the entire thickness.

The utility model relates to a novel polycarboxylate water reducing agent liquid drying device belongs to water reducing agent processing technical field. Mainly include frame, drying tank, main stirring shaft, vice stirring shaft, electric heating tube and drive mechanism, drying tank is double -layer shell structure, interlayer spiral coiled electric heating tube, and main stirring shaft and vice stirring shaft cooperate through drive mechanism, and vice stirring shaft can realize positive -negative rotation, and the uniformity of liquid turning over is improved significantly, and vice stirring blade and vice stirring blade are set up in the reverse direction, form cross flow effect, further strengthen stirring efficiency, drying tank shell is wrapped and is kept warm shell cover, and the heat loss is reduced, and the heat energy utilization rate is improved. The utility model can effectively solve the existing drying device turning over not fully, the problem of uneven heating, greatly shorten drying time, improve drying efficiency and product quality.

The invention provides a working mode reconfigurable power division chip circuit structure and a working method thereof. The circuit structure comprises an input port tap, two output port taps, a three-wire coupling spiral coil, a grounding pole and two control switches. One input port tap is connected with a middle coil of the three-wire coupling spiral coil to serve as an incident signal input port; the two output port taps are connected with two ends of an outer side coil of the three-wire coupling spiral coil to serve as output signal output ports; the two ends of the grounding pole are connected between the tail ends of the middle coils of the three-wire coupling spiral coils through the control switches respectively. The two control switches are used for switching the working mode of the working mode reconfigurable power division chip circuit structure. According to the power divider, the connection state of the three-wire coupling spiral coil and the grounding pole is changed by switching the on-off state of the control switch, switching of two working modes of power division and balun is achieved in the same compact circuit structure, and efficient utilization of the chip size is achieved.

The application relates to the technical field of mobile power sources, and discloses a standby mode control method based on a magnetic wireless fast-charging mobile power source, a spiral coil is divided into a driving section and an induction section which are electrically independent and magnetically coupled through a 0.2mm insulation gap, and the method comprises the following steps: when the mobile power source is in a standby state, triggering a wake-up detection at fixed time intervals, which comprises: injecting a square wave detection pulse into the induction section; synchronously collecting mutual inductance voltage values of the driving section timing at a preset sampling period; calculating average voltage values of the mutual inductance voltage values; and comparing the average voltage values with a voltage threshold value to wake up the mobile power source. The application realizes high-sensitivity wake-up detection in a low-power-consumption state, effectively avoids false wake-up and energy waste, and improves the intelligent control level and overall energy efficiency performance of the magnetic wireless fast-charging mobile power source.

The invention discloses a double-helix copper pipe coiling machine device and a process thereof, and belongs to the technical field of material processing and forming. Comprising a spiral pipe coiling mechanism and a control mechanism, the spiral pipe coiling mechanism comprises a rack, and a clamp holder mechanism, a power head mechanism, a countershaft mechanism, a spiral pipe coiling tool, a double-copper-pipe leading-in mechanism and a pipe locking tool which are sequentially connected together are installed on the rack; the clamp holder mechanism locks the tip through a tailstock sliding operating rod, the power head mechanism controls rotation and the rotation speed through a power head sliding operating rod, and the shaft alignment mechanism controls an optical shaft to be aligned with the tip through a shaft alignment mechanism pressing rod. The spiral tube coiling tool is provided with an optical axis, a tip, a spiral sleeve mould and a profiling tool, and the opposite end surfaces of the profiling tool and the spiral mould are in spiral surface contact; the double-copper-pipe introducing mechanism introduces copper pipes through a feeding trolley; the defects of section deformation, low precision, poor efficiency and the like in the prior art are overcome, and the machining precision, stability and production efficiency of workpieces such as spiral coils are improved.

The invention discloses an integrated transformer with a dynamic magnetic flux adjusting function, and belongs to the technical field of transformers. The packaging shell is fixedly arranged on the substrate, and a sealed mounting cavity is defined by the packaging shell and the substrate; the magnetic core assembly is arranged in the sealed mounting cavity and comprises two magnetic core bodies which are oppositely arranged in the axial direction and an elastic supporting piece, the central areas of the two magnetic core bodies are oppositely combined to form a central magnetic column, a variable air gap is formed between the edge areas, and the elastic supporting piece is connected with the magnetic core bodies and the substrate or the packaging shell; the elastic reset device is used for enabling the magnetic core body to float in the axial direction and achieve elastic reset. The planar spiral coil is fixedly arranged on the substrate, is arranged between the internal gaps of the two magnetic core bodies, and is coaxially arranged around the central magnetic column; the magnetic flux adjusting mechanism is arranged on the peripheral side of the magnetic core assembly in a surrounding mode. According to the transformer, continuous dynamic adjustment of working magnetic flux can be achieved, the multiple sets of piezoelectric ceramic pieces which are evenly arranged in the circumferential direction enable the magnetic core body to be stressed in a balanced mode, movement is stable, and deflection and clamping stagnation of the magnetic core body are effectively avoided.

This utility model relates to the technical field of digestion and filtration devices, and proposes an integrated digestion and filtration device, including a digestion mechanism. The digestion mechanism includes an upper cavity and a lower cavity, with a plurality of ultraviolet (UV) digestion lamps fixedly connected between the upper and lower cavities. Each UV digestion lamp is surrounded by a spiral coil, with both ends of the spiral coil connected to the upper and lower cavities, respectively. A mixing component is also installed inside the upper cavity. The upper cavity has a first inlet and a second inlet, with a feed pump connected through the first inlet and a reagent addition pump connected through the second inlet. The upper cavity contains a mixing component for mixing materials and reagents. The lower cavity is connected to a filtration mechanism through a delivery pump. The beneficial effect of this utility model is that by arranging the spiral coil around the UV digestion lamps to form a spiral channel, the irradiation area of ​​the water sample by UV light is significantly increased.

The utility model relates to the field of the disposal of the animal that dies of disease, concretely relates to a kind of oil storage tank for animal oil storage, it includes: tank body, zoned heating coil, liquid level meter, thermometer and temperature control system.The tank body top is provided with oil inlet, and the tank body bottom is provided with deslag pipe, oil outlet pipe, gear pump, heating source import and heating source export, the tank body side wall is provided with heat preservation layer, the tank body side is provided with overflow pipe, and the tank body lower end side is provided with access hole;The zoned heating coil includes: spiral coil, return pipe and a plurality of electrically-controlled reversing valve and reversing pipe, the reversing pipe both ends are connected with the electrically-controlled reversing valve and the return pipe respectively, and the electrically-controlled reversing valve and the reversing pipe divide the spiral coil into several heating zones in vertical direction.

The utility model discloses a spiral coil pipe with turbulent flow, which comprises a coil pipe body and turbulent flow sheets arranged in the coil pipe body, and a plurality of concave parts and convex parts are alternately arranged on the turbulent flow sheets; the width of the concave part and the convex part is smaller than that of the spoiler; the coil pipe body is configured to be a flat pipe; the concave part and the convex part abut against the lower end and the upper end of the inner wall of the coil pipe body respectively. According to the spiral coil pipe with the turbulent flow, the turbulent flow pieces are arranged in the coil pipe body, so that the turbulence degree of fluid is increased, the service life of equipment is prolonged, and dirt precipitation on the pipe wall is reduced; the spoiler is provided with the concave part and the convex part which are narrower than the spoiler, so that the stability of the spoiler is improved while the spoiler effect is realized, and the spoiler is prevented from shaking in the pipe; and meanwhile, the inner wall of the coil pipe body can be prevented from being deformed by arranging the concave parts and the convex parts, enough space is reserved for flowing of fluid in the pipe, and the situation that the fluid in the pipe is blocked, and flowing is not smooth can be avoided.

An inductor structure is provided and includes at least two welding pads, a winding spiral coil, and a cladding layer. The winding spiral coil is disposed on upper surfaces of the at least two welding pads, and two endpoints of the winding spiral coil are electrically connected to the at least two welding pads, respectively. The cladding layer covers the winding spiral coil and the at least two welding pads, and lower surfaces of the at least two welding pads are exposed from the cladding layer. A method of manufacturing the inductor structure is further provided.

Disclosed herein is an improved gate latch for holding a gate locked with a fence. A striker component is adapted inside an elongated housing. The striker component has a first rod and a second rod, each passing through a spiral coil. A ring-shaped structure is also provided at one end of the second rod. Further, an engagement assembly is provided that has a lock cylinder and a retainer. The lock cylinder is operated using a key to move the retainer in and out of the ring-shaped structure. The retainer is received by the ring-shaped structure when the gate latch is in a locked position. A spring mechanism provided with the lock cylinder that allows the key to always come back to its lock position without getting stuck in any other position.

The invention provides a radio frequency resonator and an ion trap experimental device comprising the same. Wherein the radio frequency resonator comprises a shielding shell, an antenna coil and at least one spiral coil; the shielding shell is of a hollow through cylinder structure and is provided with a shielding cavity and a hollow area penetrating through the shielding shell. The antenna coil is at least partially arranged in the shielding cavity and can be connected with a radio frequency signal source; the spiral coil is arranged in the shielding cavity and is in mutual inductance coupling with the antenna coil, and the spiral coil can be connected with a load; the effective length of the antenna coil in the shielding cavity can be changed so as to adjust the mutual inductance intensity with the spiral coil and realize impedance matching. The topological structure of the radio frequency resonator is designed to be the hollow cylinder, the function of placing other devices in the hollow area of the hollow cylinder is achieved, and the radio frequency resonator has the advantage that the radio frequency resonator and the ion trap can be placed in different cold heads when the radio frequency resonator is used in the cryostat. Meanwhile, impedance matching is realized by adjusting mutual inductance in a manner of stretching and retracting the length of the antenna coil without depending on an external LC circuit.

A dishwasher is provided. The dishwasher includes a tub in which tableware is accommodated, and a condenser disposed below the tub. Wash water and a refrigerant flow in the condenser in a manner separated from each other while exchanging heat with each other in the condenser. The condenser includes a case defining an outer shape thereof. The wash water and the refrigerant flow in the case, respectively. The condenser includes a tube received in an inside of the case. The refrigerant flows through the tube. The tube is wound to form a plurality of cylindrical structures which are arranged in series to be spaced apart from each other in a diameter direction of the case. Each of a plurality of tube portions extends in a longitudinal direction of the case, thereby being wound around a center of the case in a manner of a spiral coil to form each of the plurality of cylindrical structures.

The utility model discloses a coil pipe structure of an evaporating pipe for refrigeration equipment, which relates to the technical field of evaporators and comprises a heat exchange pipe bundle, the heat exchange pipe bundle consists of a plurality of sections of spiral coil pipes, the spiral coil pipes are sequentially distributed between two adjacent baffle plates, and a plurality of mounting holes for mounting the spiral coil pipes are formed in the baffle plates; the whole spiral coil pipe is of a spiral structure, and the spiral coil pipe is used for increasing the heat exchange contact area of tube pass fluid and shell pass fluid in the spiral coil pipe. The heat exchange tube bundle formed by horizontally and sequentially splicing the spiral coil tubes is arranged, compared with a traditional tube bundle of a linear tubular structure, the stroke length of the heat exchange tube bundle located in the evaporator is longer, then the heat exchange contact area of tube pass fluid and shell pass fluid is increased, the heat exchange effect is further improved, and the heat exchange efficiency is improved. And the heat exchange efficiency is also improved.

The invention belongs to the technical field of ship wind power boosting, and relates to a rotary drum sail deicing system based on a fluid rotary joint and a control method. According to the system, waste heat generated by ship main engine cylinder sleeve water or an exhaust gas boiler is used as a heat source, and a fluid medium is converted into a fluid medium through a closed circulation loop; the multi-channel fluid is guided into a spiral coil pipe or an interlayer flow channel in a rotating cylinder rotating at a high speed through a multi-channel fluid rotating connector, uniform heating of the surface of the cylinder wall is achieved, the system adopts a coaxial rotating connector structure of'inner pipe inflow and outer pipe backflow ', a balanced end face seal and an O-shaped ring are matched, and leakage-free transmission is ensured; and an environment temperature and humidity sensor, an infrared cylinder wall temperature sensor and a vibration sensor are integrated, and an anti-icing mode, a deicing mode and a shutdown purging mode are intelligently switched through a PLC. A high-energy-consumption electric heating slip ring is abandoned, zero extra power consumption, intrinsically safe and high-reliability ice prevention and removal are achieved, the ship energy efficiency index is remarkably increased, and the system is suitable for cold region navigation scenes such as oil tankers and polar region ships.

The application discloses a flexible circuit board swing device, a swing method and an electronic element heat sink, wherein the swing device comprises a mounting seat, a flexible circuit board, a first permanent magnet, a second permanent magnet and a control mainboard; the first permanent magnet, the flexible circuit board and the second permanent magnet are fixed on the same side of the mounting seat; the polarity of the adjacent magnetic poles of the first permanent magnet and the second permanent magnet is opposite; the flexible circuit board is etched with a planar spiral coil, and the first coil port and the second coil port of the planar spiral coil are connected to the control mainboard; the control mainboard is used for alternatingly electrifying the planar spiral coil from the first coil port or the second coil port, so that the flexible circuit board reciprocating swings in the magnetic field of the permanent magnet. The swing device can reduce the heat dissipation cost and the heat dissipation noise, and effectively improves the heat dissipation efficiency. The application relates to the technical field of electronic heat dissipation.

The invention relates to the field of wastewater treatment, in particular to a flocculation tank for potato protein extraction, which comprises a tank frame, a tank ring seat is fixedly mounted in the middle of the upper end of the tank frame, a pipe moving disc is coaxially and rotatably mounted in the tank ring seat, and a spiral coil pipe is coaxially mounted at the upper end of the pipe moving disc. A plurality of piston sleeves are fixedly communicated with the inner side of the outer surface of the spiral coil pipe in a linear array mode, piston caps are slidably installed in the piston sleeves, a flow pushing table is fixedly installed at one end of each piston cap, and the flow pushing tables extend into the spiral coil pipe; a flow pushing inclined surface of the flow pushing table is opposite to the flowing direction of waste water in the spiral coil pipe, a pipe pushing piece is arranged between the pipe moving disc and the tank frame, a tank body is coaxially and fixedly installed at the upper end of the tank ring seat, and the tank body is arranged on the outer side of the spiral coil pipe in a covering mode. According to the invention, the flocculation effect is improved, and normal circulation of wastewater is ensured.